JP2009035152A - Vehicular seat device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To attain promotion of blood circulation of the other occupant sitting on a vehicle seat other than a vehicle seat provided with a vibration generation means, and to provide a comfortable in-cabin space relative to the other occupant. <P>SOLUTION: The vehicular seat device 10 is constituted such that a movable part 24 constituting a part of a seat back 18 of a vehicle front seat 12 can take standing attitude that it stands relative to a seat cushion 16 and falling attitude that a back surface is directed to an upper side of the seat, and an electric vibrator 28 is provided on the movable part 24. Accordingly, the other occupant P2 sitting on the vehicle rear seat 14 bring various portion of a body into contact with the movable part 24 of the vehicle front seat 12 by abutting the sole or the like on, for example, the movable part 24 in the standing state and placing the calf or the like on the movable part 24 in the falling state, thereby, promotion of blood circulation of the respective portion can be attained. Thereby, the comfortable in-cabin space can be provided relative to the other occupant P2. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a vehicle seat device, and more particularly to a vehicle seat device provided with vibration generating means for promoting blood circulation of an occupant.

Conventionally, the following is known as this kind of vehicle seat device (for example, refer to patent documents 1). For example, Patent Document 1 discloses an example of a vehicle seat with a blood circulation improvement function. In the example described in Patent Document 1, a conductive coil and an oscillator that apply an ultra-low frequency micro alternating magnetic field toward a portion where a blood circulation disorder of a seated person may occur are built in the seat body.
Japanese Patent Laid-Open No. 2005-247097 Japanese Utility Model Publication No. 7-27929

  However, in the example described in Patent Document 1, it is difficult to impart vibration to other occupants seated in a seat other than the seat to which the vehicle seat with a blood circulation improvement function is applied (for example, the rear seat). It is. Therefore, in order to promote the blood circulation of other occupants seated in a seat other than the seat to which the vehicle seat with a blood circulation improvement function is applied, and to provide a comfortable vehicle interior space for the other occupants, There is room.

  The present invention has been made in view of the above problems, and promotes blood circulation of other occupants seated on a vehicle seat other than the vehicle seat provided with the vibration generating means. An object of the present invention is to provide a vehicle seat device that can provide a comfortable vehicle interior space.

  In order to solve the above-mentioned problem, the vehicle seat device according to claim 1 is directed to a seat cushion, an upright posture in which at least a part is raised with respect to the seat cushion, and a rear surface thereof facing the seat upper side or the seat lower side. A seat back configured as a movable part capable of taking a recumbent posture, and a vehicle seat configured to include a vibration generating means including a movable part vibration generating unit provided in the movable part. It is characterized by having.

  In the vehicle seat device according to claim 1, at least a part of the seat back provided in the vehicle seat is in a standing posture with respect to the seat cushion and a recumbent with the back facing the seat upper side or the seat lower side. The movable portion is configured as a movable portion that can take a posture, and a movable portion vibration generating portion is provided in the movable portion.

  Accordingly, when the movable portion is in the standing posture with respect to the seat cushion, for example, another occupant sitting on the rear seat for the vehicle on the rear side of the vehicle seat may have a sole or the like on the movable portion. By applying the vibration, vibration can be applied to the sole or the like, and blood circulation of the sole or the like can be promoted.

  In addition, when the movable portion is in a lying position with the back side facing the upper side of the seat or the lower side of the seat, for example, another occupant seated on the rear seat for the vehicle on the rear side of the vehicle seat becomes the movable portion. By placing a calf or the like, vibration can be imparted to the calf or the like, and blood circulation of the calf or the like can be promoted.

  Thus, according to the vehicle seat device of claim 1, other occupants sitting on the vehicle seat other than the vehicle seat provided with the vibration generating means can move various parts of the body to the movable part. The blood circulation of each part can be promoted by contacting with. Thereby, a comfortable vehicle interior space can be provided for other passengers.

  The vehicle seat device according to claim 1, wherein when the movable portion is in a standing posture standing up with respect to the seat cushion, the movable portion is seated on the vehicle seat provided with the movable portion. You may be comprised so that a vibration may not be provided from the vibration generation part for movable parts with respect to the passenger | crew's back part which contacts.

  In this way, even when vibration is generated from the vibration generating part for the movable part, it is possible to prevent an occupant sitting on the vehicle seat provided with the movable part and coming into contact with the movable part from being concerned about the vibration. .

  On the other hand, when the movable part is in an upright posture with respect to the seat cushion, vibration for the movable part is generated with respect to the back of the occupant seated on the vehicle seat provided with the movable part and in contact with the movable part. In the case where vibration is applied from the portion, vibration can be applied to the back of the occupant, and a comfortable vehicle interior space can be provided to the occupant.

  The vehicle seat device according to claim 2 is the vehicle seat device according to claim 1, wherein the vibration generating means includes a seat cushion vibration generating portion provided in the seat cushion. .

  According to the vehicle seat device of claim 2, the thigh of the occupant seated on the vehicle seat provided with the seat cushion vibration generating portion is provided by the seat cushion vibration generating portion provided in the seat cushion. Vibrations can be applied to the back and the buttocks, etc., and blood circulation can be promoted to the back of the thigh and the buttocks.

  A vehicle seat device according to a third aspect is the vehicle seat device according to the first or second aspect, wherein the vehicle seat is a vehicle front seat, and a rear side of the vehicle front seat is provided. Vibration from the vibration generating means in a vehicle rear seat and an occupant seated on at least one of the vehicle front seat and the vehicle rear seat, provided on at least one of the vehicle front seat and the vehicle rear seat And vibration suppressing means for suppressing vibration of the upper body accompanying the application.

  According to the vehicle seat device of the third aspect, even when the vibration is generated from the vibration generating means, the vibration suppressing means provided on at least one of the vehicle front seat and the vehicle rear seat is used for the vehicle seat device. It is possible to suppress the vibration of the upper body associated with the application of vibration from the vibration generating means in the occupant seated on at least one of the front seat and the vehicle rear seat.

  A vehicle seat device according to a fourth aspect of the present invention is the vehicle seat device according to the third aspect, wherein the vibration suppression means is provided on each side of a seat back of the vehicle seat provided with the vibration suppression means. A seat back side support portion, the seat back side support portion having a protrusion with respect to a back support surface of the seat back, and a retracted position where the protrusion is moved to the outside of the seat, and the protrusion is It is possible to displace to vibration suppression positions respectively moved to the sheet center side.

  According to the vehicle seat device of the fourth aspect, when the seat back side support portions respectively provided on the sides of the seat back are in the vibration suppressing position, the protruding portions of the seat back side support portions are respectively moved toward the seat center side. Since it is in a moved state, it is possible to increase the restraining force on the upper body of the occupant. Thereby, even when the vibration is emitted from the above-mentioned vibration generating means, it is possible to suppress the vibration of the upper body of the occupant.

  On the other hand, when the seat back side support portion is in the retracted position, the protruding portion of the seat back side support portion is moved to the outside of the seat, so that the restraining force on the upper body of the occupant can be weakened.

  The vehicular seat device according to claim 5 is the vehicular seat device according to claim 3 or 4, wherein the vibration suppression means is a lateral side of a headrest of the vehicle seat provided with the vibration suppression means. Each of the headrest side support portions includes a retraction position where the headrest side support portion is retracted to the head support surface side of the headrest, and vibration that protrudes toward the seat front side with respect to the head support surface. It is possible to displace to the suppression position.

  According to the vehicle seat device of claim 5, when the headrest side support portions respectively provided on the side of the headrest are in the vibration suppression position protruding toward the front side of the seat with respect to the head support surface of the headrest, It is possible to increase the binding force on the head of the upper body of the occupant. Thereby, even when the vibration is emitted from the above-mentioned vibration generating means, the vibration of the head of the occupant's upper body can be suppressed.

  On the other hand, when the headrest side support portion is in the retracted position retracted toward the head support surface, the restraining force on the occupant's head can be weakened.

  As described above in detail, according to the present invention, other occupants sitting on a vehicle seat other than the vehicle seat provided with the vibration generating means bring various parts of the body into contact with the movable part. The blood circulation of each part can be promoted. Thereby, a comfortable vehicle interior space can be provided for other passengers.

  Hereinafter, an embodiment of a vehicle seat device of the present invention will be described with reference to the drawings.

  In the following drawings, an arrow UP, an arrow FR, and an arrow IN are a vehicle vertical direction upper side, a vehicle front-rear direction front side, a vehicle width of a vehicle on which the vehicle seat device 10 according to an embodiment of the present invention is mounted. The inside of the direction is shown respectively.

  1 to 3 show an overall configuration and each use state of a vehicle seat device 10 according to an embodiment of the present invention. As shown in these drawings, a vehicle seat device 10 according to an embodiment of the present invention includes a vehicle front seat 12 used as a driver's seat, for example, and a vehicle rear seat 14.

  The vehicle front seat 12 includes a seat cushion 16, a seat back 18, and a headrest 20. In the seat cushion 16, an electric vibrator 22 is embedded as a seat cushion vibration generating portion on the heel support surface 16A side.

  FIG. 4 is a front view showing the entire configuration of the vehicle front seat 12 shown in FIGS. 1 to 3. As shown in this figure, the seat back 18 of the vehicle front seat 12 includes a movable portion 24 that forms from the lower end portion of the seat center side to the upper side portion of the seat, and a seat that forms an outer frame portion of the movable portion 24. The back main body portion 26 is divided.

  The movable portion 24 is configured such that, for example, an upright posture (see FIG. 1) erected with respect to the seat cushion 16 by a shaft member or a link mechanism (not shown) provided between the seat back main body portion 26 and the back surface 24A. A recumbent posture (see FIG. 2) directed upward can be taken.

  As shown in FIGS. 1 to 3, an electric vibrator 28 as a movable part vibration generating unit is embedded in the movable unit 24 along the rear surface 24 </ b> A on the back surface 24 </ b> A side. In the seat back 18, vibrations from the electric vibrator 28 are absorbed by, for example, a cushion material (not shown) provided in the seat back 18 and the back of the passenger P1 seated on the vehicle front seat 12 from the electric vibrator 28. The vibration is not transmitted.

  FIG. 5 is a plan sectional view of the seat back 18 shown in FIG. As shown in this figure, on the side of the seat back 18, a movable side support portion 30 as a seat back side support portion is provided. The movable side support portion 30 has a protruding portion 30A with respect to the back portion support surface 18A of the seat back 18, and is rotatable with respect to the back portion support surface 18A with the vertical direction of the seat back 18 as a rotation axis.

  The movable side support portion 30 includes, for example, a retracted position (see FIG. 5A) where the projecting portion 30A is moved to the outside of the seat by an actuator 48 (see FIG. 7) described later, and the projecting portion 30A is located at the center of the seat. It can be displaced (rotatable) to the vibration suppression position (see FIG. 5B) that has been moved to each side.

  6 is a plan view of the headrest 20 shown in FIG. As shown in this figure, a movable side support portion 32 as a headrest side support portion is provided on the side of the headrest 20. The movable side support portion 32 can be rotated by a rotation shaft 36 provided between the headrest body portion 34 and extending in the left-right direction of the headrest 20.

  The movable side support portion 32 is retracted to the rear side of the seat (opposite to the protruding direction with respect to the head support surface 34A) by an actuator 50 (see FIG. 7) described later, for example (see FIG. 6A). ) And a vibration suppression position (see FIG. 6B) that protrudes toward the front side of the seat with respect to the head support surface 34A of the headrest body 34.

  In the above embodiment, the vibration generator in the present invention is constituted by the electric vibrator 22 provided in the seat cushion 16 and the electric vibrator 28 provided in the movable portion 24. Further, the movable side support portion 30 provided on the seat back 18 and the movable side support portion 32 provided on the headrest 20 constitute vibration suppressing means in the present invention.

  The vehicle front seat 12 can be adjusted in position in the front-rear direction by a position adjusting mechanism (not shown) provided between the vehicle floor 52.

  FIG. 7 shows an electrical connection configuration of the vehicle seat device 10 according to an embodiment of the present invention. As shown in this figure, the vehicle seat device 10 according to an embodiment of the present invention includes a control circuit 38. Operation switches 40 and 42, a vehicle speed sensor 44, and a stop detection sensor 46 are connected to the control circuit 38 on the input side, and the above-described electric vibrators 22 and 28 and actuators 48 and 50 are connected to the output side.

  The operation switch 40 is for activating the electric vibrator 22, and the operation switch 42 is for activating the electric vibrator 28. Each of the operation switches 40 and 42 is configured to output a switch-on signal and a switch-off signal corresponding to the switch-on operation and the switch-off operation to the control circuit 38.

  The vehicle speed sensor 44 is configured to output to the control circuit 38 a speed signal corresponding to the vehicle speed of the vehicle on which the vehicle seat device 10 is mounted.

  The stop detection sensor 46 outputs a stop detection signal to the control circuit 38 when the parking brake lever of the vehicle on which the vehicle seat device 10 is mounted is pulled or when the shift lever is selected in the parking range. It is supposed to be configured.

  The actuator 48 is built in the seat back 18 and is configured to be able to displace (rotate) the movable side support portion 30 between the retracted position and the vibration suppression ground. The actuator 50 is built in the headrest 20 and is configured to be able to displace (turn) the movable side support portion 32 to the retracted position and the vibration suppression ground.

  The control circuit 38 is composed of, for example, an electric circuit including a CPU, a ROM, and a RAM, and the signals output from the operation switches 40 and 42, the vehicle speed sensor 44, and the stop detection sensor 46 are input. Accordingly, the operation of the electric vibrators 22 and 28 and the actuators 48 and 50 is controlled. The details of the operation of the control circuit 38 will be described together with the following operations and effects.

  Next, the operation and effect of the vehicle seat device 10 according to one embodiment of the present invention will be described.

  In the vehicle seat device 10 according to the embodiment of the present invention, the movable portion 24 that constitutes a part of the seat back 18 of the vehicle front seat 12 has the upright posture in which the movable portion 24 stands up with respect to the seat cushion 16 and the back surface 24A. The movable portion 24 is provided with an electric vibrator 28 that can take a recumbent posture toward the upper side of the seat.

  When the operation switch 42 is turned on, a switch-on signal is output from the operation switch 42 to the control circuit 38. Further, the control circuit 38 operates the electric vibrator 28 of the movable portion 24 when the switch-on signal output from the operation switch 42 is input.

  Therefore, as shown in FIG. 1, when the movable portion 24 is in a standing posture with respect to the seat cushion 16, for example, another occupant P2 seated on the vehicle rear seat 14 moves to the movable portion. By applying a sole or the like to 24, vibration can be applied to the sole or the like, and blood circulation of the sole or the like can be promoted.

  Further, as shown in FIG. 2, when the movable portion 24 is in a lying posture with the back surface 24 </ b> A facing the upper side of the seat, for example, another occupant P <b> 2 seated on the vehicle rear seat 14 can move the movable portion 24. By placing a calf or the like on the calf, vibration can be applied to the calf or the like, and blood circulation of the calf or the like can be promoted.

  Further, as shown in FIG. 3, when the movable portion 24 is erected with respect to the seat cushion 16 in a state where the vehicle front seat 12 is slid forward, for example, for the vehicle The other occupant P2 seated on the rear seat 14 can apply vibrations to the abdomen and the like through the legs by applying the soles and the like to the movable part 24 with the legs straightly extended. Blood circulation can be promoted.

  Thus, according to the vehicle seat device 10 according to the embodiment of the present invention, the other occupant P2 seated on the vehicle rear seat 14 can move various parts of the body to the movable portion 24 of the vehicle front seat 12. The blood circulation of each part can be promoted by contacting with. Thereby, a comfortable vehicle interior space can be provided to the other occupant P2 seated on the vehicle rear seat 14.

  Further, according to the vehicle seat device 10 according to the embodiment of the present invention, vibration is generated from the electric vibrator 28 when the movable portion 24 is in the standing posture with respect to the seat cushion 16. Even if the vibration is applied to the other occupant P2 of the vehicle rear seat 14, the back of the occupant P1 seated on the vehicle front seat 12 vibrates from the electric vibrator 28. Therefore, the passenger P2 can be prevented from worrying about vibration from the electric vibrator 28.

  On the other hand, when the operation switch 40 is turned on, a switch-on signal is output from the operation switch 40 to the control circuit 38. The control circuit 38 operates the electric vibrator 22 of the seat cushion 16 when the switch-on signal output from the operation switch 40 is input.

  Therefore, vibration can be applied to the back of the thigh, the buttocks and the like of the occupant P1 seated on the vehicle front seat 12, and the blood circulation of the back of the thigh and the buttocks can be promoted.

  At this time, the electric vibrators 22 and 28 are operated under the following operating conditions that are generally considered to have a blood circulation promoting effect. That is, the electric vibrators 22 and 28 are operated so as to gradually change the frequency for 30 seconds immediately after the operation and 30 seconds immediately before the stop, for example, the vibration frequency is 30 Hz, the amplitude is 5 to 10 mm, the vibration time is 10 minutes. Accordingly, blood circulation of each of the passengers P1 and P2 can be promoted, and as a result, coldness can be improved and diet and illness can be prevented.

  Meanwhile, the vehicle speed sensor 44 outputs a speed signal corresponding to the vehicle speed of the vehicle on which the vehicle seat device 10 is mounted to the control circuit 38. When the control circuit 38 determines that the vehicle speed is 1 km / h or more based on the vehicle speed signal output from the vehicle speed sensor 44 when the electric vibrator 22 is operated as described above, for example, the actuator 48 To move the movable side support portion 30 from the retracted position to the vibration suppressing position (see FIG. 5B).

  Accordingly, since the protruding portions 30A of the movable side support portion 30 are moved to the seat center side, the restraining force on the upper body of the occupant P1 can be increased. Thereby, even when a vibration is generated from the above-described electric vibrator 22 and a vibration is applied to the back of the thigh, the buttocks, or the like of the occupant P1 while the vehicle is traveling, vibration of the upper body of the occupant P1 can be suppressed.

  The stop detection sensor 46 outputs a stop detection signal to the control circuit 38 when the parking brake lever of the vehicle is pulled or when the shift lever is selected in the parking range. The control circuit 38 operates the actuator 50 to retract the movable side support portion 32 when the stop detection signal output from the stop detection sensor 46 is input when the electric vibrator 22 is operated as described above. To a vibration suppression position (see FIG. 6B).

  Accordingly, since the movable side support portion 32 is projected toward the front side of the seat with respect to the head support surface 34A of the headrest body portion 34, the restraining force on the head of the occupant P1 can be increased. Thereby, even when vibration is emitted from the above-described electric vibrator 22 and vibration is applied to the thigh back, the buttocks, and the like of the occupant P1, vibrations of the head of the occupant P1 in particular can be suppressed. .

  As described above, according to the vehicle seat device 10 according to the embodiment of the present invention, even when vibration is generated from the electric vibrator 22 and vibration is applied to the back of the thigh, the buttocks, and the like of the occupant P1, the movable side support is provided. The vibrations of the upper body of the occupant P1 can be suppressed by the portions 30 and 32. Thereby, it can reduce that passenger | crew P1 cares about the vibration from the electric vibrator 22. FIG.

  For example, when the electric vibrator 22 is stopped due to the output of the switch-off signal from the operation switch 40, the control circuit 38 reversely operates the actuator 48 to move the movable side support portion 30 to the vibration suppression position. To the retracted position (see FIG. 5A). As a result, the protruding portions 30A of the movable side support portion 30 are moved to the outside of the seat, so that the restraining force on the upper body of the occupant P1 can be weakened.

  Further, for example, when the control circuit 38 determines that the output of the stop detection signal from the stop detection sensor 46 has been stopped due to the release of the parking brake lever of the vehicle or the selection of the shift lever to the drive range. Alternatively, when the electric vibrator 22 is stopped due to the output of a switch-off signal from the operation switch 40, the actuator 50 is reversed to move the movable side support portion 32 from the vibration suppression position (FIG. 6). (See (A)). Thereby, the restraining force with respect to the head of passenger | crew P1 can be weakened.

  As mentioned above, although one Embodiment of this invention was described, this invention is not limited above, Of course, it can change and implement variously within the range which does not deviate from the main point. .

  For example, in the above embodiment, the vehicle front seat 12 is used as a driver seat, but may be used as a passenger seat.

  In addition, when the vehicle front seat 12 is used as a passenger seat, the movable side support portions 30 and 32 are connected to the electric vibrator 22 of the seat cushion 16 regardless of the signals output from the vehicle speed sensor 44 and the stop detection sensor 46. It may be configured to be displaced to the vibration suppression position in conjunction with the operation (startup).

  In the above embodiment, the vehicle front seat 12 is used as a driver's seat, and vibrations from the electric vibrator 28 are not transmitted to the back of the occupant P1 (driver) seated on the vehicle front seat 12. Although configured, it may be as follows.

  That is, the vehicle front seat 12 is used as a passenger seat, and vibration from the electric vibrator 28 is transmitted to the back of the passenger P1 (passenger seat person) seated on the vehicle front seat 12. May be. With this configuration, vibration can be applied to the back of the passenger P1 seated on the vehicle front seat 12 as the passenger seat, and a comfortable vehicle interior space can be provided to the passenger P1 in the passenger seat. Can be provided.

  In the above embodiment, the movable side support portions 30 and 32 are provided to suppress vibration of the upper body of the occupant P1 when the electric vibrator 22 is operating. Only one of them may be provided.

  Further, in the above embodiment, as shown in FIG. 2, the movable portion 24 is configured to be able to take a recumbent posture with the back surface 24 </ b> A facing the upper side of the seat by being tilted to the front side of the seat. As shown in the figure, it may be configured such that it can be placed on the back side of the seat and take a recumbent posture with the back surface 24A facing the lower side of the seat.

  In this case, the electric vibrator 28 may be embedded on the back support surface 24 </ b> B side of the movable portion 24. With such a configuration, when the movable portion 24 is in the standing posture with respect to the seat cushion 16, the back of the occupant seated on the vehicle front seat 12 and in contact with the movable portion 24 is supported. Vibration can be imparted and a comfortable vehicle interior space can be provided to the passenger.

  Further, in the above embodiment, a part of the seat back 18 is configured as the movable portion 24, but the entire seat back 18 may be configured as the movable portion 24.

  Moreover, in the said embodiment, although the movable side support parts 30 and 32 were provided in the vehicle front seat 12, the vehicle rear seat 14 may be provided with the movable side support parts 30 and 32. FIG. Further, the movable side support portions 30 and 32 may be provided on both the vehicle front seat 12 and the vehicle rear seat 14, respectively.

  Further, when the vehicle rear seat 14 is provided with the movable side support portions 30 and 32, the movable side support portions 30 and 32 are not related to the signals output from the vehicle speed sensor 44 or the stop detection sensor 46, You may be comprised so that it may be displaced to a vibration suppression position in response to the action | operation (start-up) of the electric vibrator 28 provided in the seat back 18 of the sheet | seat 12. FIG.

  With this configuration, vibration is generated from the electric vibrator 28 (that is, vibration is continuously applied to the lower half of the occupant P2 seated on the vehicle rear seat 14 as shown in FIGS. 1 to 3). Even in this case, it is possible to suppress the occupant P2 from feeling unwell by suppressing the vibration of the upper body of the occupant P2 seated on the vehicle rear seat 14. Thereby, the blood circulation promotion of this passenger | crew P2 can be aimed at, suppressing the deterioration of the mood of the passenger | crew P2 currently seated on the vehicle rear seat 14. FIG.

It is a figure which shows the whole structure and 1st use condition of the vehicle seat apparatus which concern on one Embodiment of this invention. It is a figure which shows the whole structure and 2nd use condition of the vehicle seat apparatus which concern on one Embodiment of this invention. It is a figure which shows the whole structure and 3rd use condition of the vehicle seat apparatus which concern on one Embodiment of this invention. It is a front view which shows the whole structure of the vehicle front seat shown by FIG. 1 thru | or FIG. FIGS. 5A and 5B are cross-sectional plan views of the seat back illustrated in FIG. 4, in which FIG. 4A illustrates a state where the movable side support portion is in a vibration suppression position, and FIG. 5A is a plan view of the headrest shown in FIG. 4, and FIG. 5A is a view showing a state where the movable side support portion is in a vibration suppressing position, and FIG. 5B is a view showing a state where the movable side support portion is in a retracted position. It is a figure which shows the electrical connection structure of the vehicle seat apparatus which concerns on one Embodiment of this invention. It is a figure which shows the modification of the vehicle seat apparatus which concerns on one Embodiment of this invention.

Explanation of symbols

10 Vehicle Seat Device 12 Vehicle Front Seat (Vehicle Seat)
14 Vehicle Rear Seat 16 Seat Cushion 18 Seat Back 20 Headrest 22 Electric Vibrator (Seat Cushion Vibration Generation Unit, Part of Vibration Generation Unit)
24 movable part 28 electric vibrator (vibration generating part for movable part, part of vibration generating means)
30 Movable side support (seat back side support, part of vibration suppression means)
32 Movable side support (headrest side support, part of vibration suppression means)

Claims (5)

A seat cushion, and a seat back configured as a movable portion capable of taking a standing posture in which at least a part is raised with respect to the seat cushion and a recumbent posture with the back surface facing the seat upper side or the seat lower side. Vehicle seats configured with
Vibration generating means having a vibration generating part for a movable part provided in the movable part;
A vehicle seat device comprising:   The vehicle seat device according to claim 1, wherein the vibration generating means includes a seat cushion vibration generating portion provided in the seat cushion. The vehicle seat is a vehicle front seat,
A rear vehicle rear seat with respect to the vehicle front seat;
An upper body of the occupant seated on at least one of the front seat for the vehicle and the rear seat for the vehicle is provided on at least one of the front seat for the vehicle and the rear seat for the vehicle. Vibration suppressing means for suppressing vibration;
The vehicle seat device according to claim 1, wherein the vehicle seat device is provided. The vibration suppression means has a seat back side support portion provided on each side of a seat back of a vehicle seat provided with the vibration suppression means,
The seat back side support portion has a protruding portion with respect to the back support surface of the seat back, a retreat position where the protruding portion is moved to the outside of the seat, and vibration suppression where the protruding portion is moved to the seat center side, respectively. The vehicle seat device according to claim 3, wherein the vehicle seat device is displaceable to a position. The vibration suppression means has a headrest side support portion provided on each side of a headrest of a vehicle seat provided with the vibration suppression means,
The headrest side support part is displaceable to a retracted position retracted to the head support surface side of the headrest and a vibration suppression position protruding toward the front side of the seat with respect to the head support surface. The vehicular seat device according to claim 3 or 4, characterized by things.

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