JP6049427B2 - Vehicle seat - Google Patents

Description

  The present invention relates to a vehicle seat in which a seat cushion moves back and forth.

  Conventionally, in order to stabilize the seating posture when the seat back is tilted backward, a vehicle seat in which the seat cushion moves forward in conjunction with the operation of tilting the seat back backward has been devised (for example, Patent Document 1).

Japanese Patent No. 3173700

  However, if the seat cushion moves forward as in the above-described technique, a gap is generated between the seat cushion and the aesthetic appearance. In addition, there is a possibility that an object enters the gap.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a vehicle seat that can hide a gap between a part of the seat and the other part in a vehicle seat configured such that a part of the seat is movable forward.

  Moreover, an object of this invention is to suppress the slack of the member which coat | covers between some parts and other parts of a sheet | seat.

In order to achieve the above object, a vehicle seat according to the present invention is provided on a base frame, a first cushion provided on the base frame, and provided on the base frame adjacent to the front of the first cushion. A second cushion, wherein the first cushion and the second cushion are configured such that a relative position thereof is changeable, and the first cushion and the second cushion are interposed between the first cushion and the second cushion. When at least one of the second cushions moves so as to change the relative position between them, the first cushion or the second cushion moves and is spread between the first cushion and the second cushion. covering member is provided, the cover member is attached to an upper portion of the second cushion, said first cushion The distal end is locked to the base frame or the first cushion through the second cushion, and the base frame is disposed behind the second cushion and has a rod-like member extending in the left-right direction. And the said covering member is provided in the state which wound up the said rod-shaped member, It is characterized by the above-mentioned.

  According to such a structure, a coating | coated member spreads between a 1st cushion and a 2nd cushion corresponding to the breadth of the clearance gap between a 1st cushion and a 2nd cushion. Thereby, the clearance gap between a 1st cushion and a 2nd cushion can be hidden with a coating | coated member.

Also, when the second cushion moves forward, the covering member is pulled by the second cushion, while the tip is locked to the frame or the first cushion and does not move. Thereby, it will be in the state by which the coating | coated member was pulled, and the sag of a coating | coated member can be suppressed.

  As a configuration in which the covering member is attached to the upper portion of the second cushion, for example, a configuration in which the covering member is fixed to the upper portion of the second cushion or a covering member is fixed to the upper portion of the second cushion. There are configurations that are hung on a rod-shaped member.

In order to achieve the above object, a vehicle seat according to the present invention includes a base frame, a first cushion provided on the base frame, a base frame, and a front side of the first cushion. A second cushion disposed, wherein the first cushion and the second cushion are configured such that a relative position thereof is changeable, and the first cushion is disposed between the first cushion and the second cushion. When at least one of the second cushion moves so as to change the relative position between them, the first cushion or the second cushion is pulled by the moving first cushion or the second cushion. The covering member is attached to an upper portion of the second cushion, and the first cushion is attached to the upper portion of the second cushion. Between the first cushion and the second cushion, the tip is locked to the base frame or the first cushion, and the base frame is disposed between the first cushion and the second cushion, It has a rod-like member extending in the direction, and the covering member is provided in a state where the rod-like member is wound.

According to this, since the covering member spreads at least between the first cushion and the rod-shaped member or between the second cushion and the rod-shaped member, between the first cushion and the rod-shaped member or between the second cushion and the rod-shaped member. The gap between the first cushion and the second cushion can be concealed by the covering member that spreads out.

In order to achieve the above object, a vehicle seat according to the present invention includes a base frame, a first cushion provided on the base frame, a base frame, and a front side of the first cushion. A second cushion disposed, wherein the first cushion and the second cushion are configured such that a relative position thereof is changeable, and the first cushion is disposed between the first cushion and the second cushion. When at least one of the second cushion moves so as to change the relative position between them, the first cushion or the second cushion is pulled by the moving first cushion or the second cushion. A covering member extending at a first covering member attached to an upper portion of the first cushion; and 2 including a second covering member attached to an upper portion of the cushion, wherein the first covering member and the second covering member are connected to each other at one end of the first covering member and the second covering member. The engaging member that opens upward is fixed, and the other end of the first covering member and the second covering member can be engaged by being inserted into the opening of the engaging member from above. The engaged member is fixed.

According to this, since the covering member extends from both the first cushion side and the second cushion side with respect to the gap between the first cushion and the second cushion, the entire gap can be hidden.

Further, since the engaging member and the engaged member can be assembled from the upper side of the vehicle seat, the assembling property is improved.

Further, in this configuration, the covering member has a third covering in which one end is fixed to a connecting portion between the first covering member and the second covering member and the other end is locked to the base frame or the first cushion. It is desirable to have a configuration including members.

According to this, when the second cushion moves forward, the first covering member and the second covering member are pulled by the second cushion, but the other end of the third covering member does not move. The covering member and the second covering member are pulled by the third covering member. Thereby, the slack of a coating | coated member can be suppressed.

In order to achieve the above object, a vehicle seat according to the present invention includes a base frame, a first cushion provided on the base frame, a base frame, and a front side of the first cushion. A second cushion disposed, wherein the first cushion and the second cushion are configured such that a relative position thereof is changeable, and the first cushion is disposed between the first cushion and the second cushion. When at least one of the second cushion moves so as to change the relative position between them, the first cushion or the second cushion is pulled by the moving first cushion or the second cushion. The first cushion has a rod-shaped first hanger extending in the left-right direction on the front side, The two cushions have a rod-shaped second hanger extending in the left-right direction at the rear end, and the covering member is stretched over the first hanger and the second hanger, and the tip hanging from the first hanger and the first hanger The tip which hangs down from 2 hangers is locked to the base frame.

In order to achieve the above object, a vehicle seat according to the present invention includes a base frame, a first cushion provided on the base frame, a base frame, and a front side of the first cushion. A second cushion disposed, wherein the first cushion and the second cushion are configured such that a relative position thereof is changeable, and the first cushion is disposed between the first cushion and the second cushion. When at least one of the second cushion moves so as to change the relative position between them, the first cushion or the second cushion is pulled by the moving first cushion or the second cushion. And a winding device that winds up at least one end of the covering member so that it can be pulled out freely. And features.

  In the vehicle seat described above, it is desirable that at least a part of the covering member be elastically stretchable.

  This makes it easier for the covering member to follow the movement of the second cushion. Further, when the second cushion is moved, a force that pulls the covering member in the direction opposite to the direction pulled by the second cushion acts, so that sagging of the covering member can be suppressed.

  In the vehicle seat described above, it is preferable that the front end of the covering member is provided with a locking portion that can be engaged with the base frame or the first cushion at a plurality of positions in the left-right direction.

  According to this, sagging of the covering member can be suppressed as compared with the case where the covering member is locked only at one place.

According to the present invention , the covering member spreads between the first cushion and the second cushion corresponding to the spread of the gap between the first cushion and the second cushion. Thereby, the clearance gap between a 1st cushion and a 2nd cushion can be hidden with a coating | coated member.

According to the present invention , when the second cushion moves forward, the covering member is pulled by the second cushion, while the distal end is locked to the frame or the first cushion and does not move. Thereby, it will be in the state where the covering member was pulled, and it can control the slack of a covering member.

According to the present invention , since the covering member spreads at least between the first cushion and the rod-shaped member or between the second cushion and the rod-shaped member, between the first cushion and the rod-shaped member or between the second cushion and the rod-shaped member. The gap between the first cushion and the second cushion can be concealed by the covering member extending in between.

According to the present invention , since the covering member extends from both the first cushion side and the second cushion side with respect to the gap between the first cushion and the second cushion, the entire gap can be hidden.

According to the present invention , since the engaging member and the engaged member can be assembled from the upper side of the vehicle seat, the assembling property is improved.

According to the present invention , when the second cushion moves forward, the first covering member and the second covering member are pulled by the second cushion, but the other end of the third covering member does not move. The first covering member and the second covering member are pulled by the third covering member. Thereby, the slack of a coating | coated member can be suppressed.

According to the present invention , the covering member can easily follow the movement of the second cushion. Further, when the second cushion is moved, a force that is pulled to the opposite side of the direction pulled by the second cushion acts on the covering member, so that the sag of the covering member can be suppressed.

According to the present invention , it is possible to suppress sagging of the covering member as compared to the case where the covering member is locked only at one place.

1 is a side view of a vehicle seat according to a first embodiment of the present invention. It is sectional drawing which shows the vehicle seat which concerns on 1st Embodiment. It is a perspective view which shows a coating | coated member. It is sectional drawing which shows a vehicle seat when a seat cushion moves ahead from the state of FIG. It is sectional drawing which shows the vehicle seat which concerns on 2nd Embodiment. It is sectional drawing which shows a vehicle seat when a seat cushion moves ahead from the state of FIG. It is sectional drawing which shows the vehicle seat which concerns on 3rd Embodiment. It is sectional drawing which shows a vehicle seat when a seat cushion moves ahead from the state of FIG. It is sectional drawing which shows the vehicle seat which concerns on 4th Embodiment. FIG. 10 is a cross-sectional view showing the vehicle seat when the seat cushion moves forward from the state of FIG. 9.

[First Embodiment]
Next, a first embodiment of the present invention will be described in detail with reference to the drawings as appropriate. In the present invention, front and rear, left and right, and top and bottom are based on a person sitting on a vehicle seat.

  As shown in FIG. 1, a vehicle seat S as an example of a vehicle seat is a fixed cushion S1 as an example of a first cushion and an example of a second cushion that is disposed adjacent to the front of the fixed cushion S1. Seat cushion S2 and a seat back S3 disposed above the fixed cushion S1.

  In the vehicle seat S, the seat back S3 can be rotated with respect to the seat cushion S2 by a known mechanism, that is, can be reclined, and the seat cushion S2 is interlocked with the reclining operation of the seat back S3. The seat back S3 is provided so as to be movable in the front-rear direction. Specifically, the vehicle seat S is configured such that the seat cushion S2 is movable forward with respect to the seat back S3 in conjunction with the operation of the seat back S3 tilting backward. Therefore, the seat cushion S2 can move back and forth with respect to the fixed cushion S1 in conjunction with the operation of the seat back S3, and the distance (relative position) between the fixed cushion S1 and the seat cushion S2 can be changed. .

  As shown in FIG. 2, a seat frame F is contained in the vehicle seat S. The seat frame F includes a pair of side frames F1 disposed as opposed to the left and right as an example of a base frame, and a movable frame F2 supported so as to be movable back and forth with respect to the side frame F1.

  The fixed cushion S1 is configured by covering a frame (not shown) with a cushion member 11 made of a cushion material such as urethane foam, and covering the surface of the cushion member 11 with a skin member 12 made of synthetic leather or fabric. The fixed cushion S1 is provided at the rear part of the side frame F1 so as to be sandwiched between the pair of side frames F1.

  The seat cushion S2 is configured by covering the movable frame F2 with a cushion member 13 made of a cushion material and covering the surface of the cushion member 11 with a skin member 14 made of synthetic leather, fabric, or the like. Specifically, the seat cushion S2 has a rear surface covered with a rear skin member 14A and an upper surface covered with an upper skin member 14B. The upper side of the rear skin member 14A is sewn to the rear end of the upper skin member 14B, and the lower end is locked to the skin fixing wire 16 provided on the seat cushion S2 on the lower surface side of the seat cushion S2. ing. The seat cushion S2 is provided on the side frame F1 so as to be sandwiched between the pair of side frames F1.

  The seat back S3 is configured by covering a cushion member 17 made of a cushion material on a frame (not shown), and covering the surface of the cushion member 17 with a skin member 18 made of synthetic leather, fabric, or the like, and a pair via a reclining mechanism (not shown). The side frame F1 is rotatably supported.

  Next, the configuration around the fixed cushion S1 and the seat cushion S2 will be described in detail.

  The side frame F1 is provided with a pipe member 21 as an example of a rod-like member that extends in the left-right direction and connects the pair of side frames F1 between the fixed cushion S1 and the seat cushion S2.

  The pipe member 21 is disposed so as to enter the recess 13A formed on the rear surface of the seat cushion S2. Thus, the fixed cushion S1 and the seat cushion S2 can be brought close to each other above the pipe member 21.

  The pipe member 21 is provided at a position different from the movement locus of the movement mechanism so as not to interfere with a movement mechanism (not shown) for moving the seat cushion S2 forward relative to the fixed cushion S1. More specifically, the moving mechanism is disposed on the outer side in the left-right direction with respect to the left and right side frames F1, and the pipe member 21 is disposed on the inner side with respect to the left and right side frames F1. Thereby, since the pipe member 21 does not affect the movement of the moving mechanism, the design freedom of the moving mechanism can be increased.

  In addition, a connecting member 22 is provided in front of the pipe member 21 and spans between the pair of side frames F1 below the seat cushion S2.

  A covering member 15 attached to the upper part of the seat cushion S2 is provided between the fixed cushion S1 and the seat cushion S2.

  As shown in FIG. 3, the covering member 15 includes a sheet-like main body portion 15A made of synthetic leather, fabric, etc., rubber 15B provided at two positions in the left-right direction at the lower end portion 15D of the main body portion 15A, and each rubber It is comprised from 15 C of hook members as an example of the latching | locking part provided in the front-end | tip of 15B. The covering member 15 is formed with a width substantially the same as the left and right width of the seat cushion S2. Further, the covering member 15 has a rubber 15B portion that can be elastically expanded and contracted.

  As shown in FIG. 2, the covering member 15 is fixed to the seat cushion S2 by sewing the upper end of the main body portion 15A to the upper skin member 14B together with the rear skin member 14A. The covering member 15 passes through the fixed cushion S1 side rather than the pipe member 21 between the fixed cushion S1 and the seat cushion S2, and the tip is locked to the connecting member 22 by the hook member 15C.

  Thereby, the coating | coated member 15 is provided in the state which wound the pipe member 21 between fixed cushion S1 and seat cushion S2.

The operation and effect of the vehicle seat S configured as described above will be described.
As shown in FIG. 4, when the seat back S3 is tilted rearward and the seat cushion S2 is moved forward, the upper end of the covering member 15 is also fixed to the seat cushion S2 and thus moved forward. Accordingly, the covering member 15 is pulled by the seat cushion S2 while the rubber 15B is wound around the pipe member 21 while the rubber 15B is stretched, and spreads between the pipe member 21 and the seat cushion S2.

  As described above, as the seat cushion S2 moves forward, the covering member 15 spreads between the fixed cushion S1 and the seat cushion S2, thereby corresponding to the spread of the gap between the fixed cushion S1 and the seat cushion S2. The gap can be hidden by the covering member 15. Thereby, while improving the beauty | look of the vehicle seat S, it can suppress that an object penetrates into the clearance gap between fixed cushion S1 and seat cushion S2.

  And when the covering member 15 is provided in a state where the pipe member 21 is wound, the tip of the covering member 15 is locked to the lower surface side of the seat cushion S2 as in this embodiment. In addition, when the seat cushion S2 moves forward, the covering member 15 is applied to the pipe member 21, so that at least the seat cushion S2 and the pipe member 21 can spread. Accordingly, the gap between the fixed cushion S1 and the seat cushion S2 can be hidden by the covering member 15.

  Further, since the base end of the covering member 15 is attached to the seat cushion S2 and is locked to the connecting member 22 with the distal end fixed, when the seat cushion S2 moves forward, the covering member 15 The proximal end moves together with the seat cushion S2, but the distal end of the covering member 15 does not move. Thereby, when seat cushion S2 moves ahead, since covering member 15 spreads in the state pulled, sagging of covering member 15 can be controlled.

  And since the rubber | gum 15B can elastically expand-contract the covering member 15, it becomes easy to make the expansion | deployment of the covering member 15 follow the movement of seat cushion S2. Further, when the seat cushion S2 is moved, the rubber 15B is stretched, so that a force that pulls the covering member 15 in the direction opposite to the direction of being pulled by the seat cushion S2 works, so that sagging of the covering member 15 is suppressed. Can do.

  Further, since the covering member 15 is provided with two hook members 15C that are locked to the connecting member 22 in the left-right direction, the covering member 15 is compared with the case where the covering member 15 is locked to the connecting member 22 at only one position. The slack of the covering member 15 can be suppressed.

[Second Embodiment]
Next, a second embodiment of the present invention will be described in detail with reference to the drawings as appropriate. In the second embodiment, the covering member is attached not only to the seat cushion S2 but also to the fixed cushion S1. In the present embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  As shown in FIG. 5, the covering member 35 includes a first covering member 35A attached to the upper portion of the fixed cushion S1, and a second covering member 35B attached to the upper portion of the seat cushion S2 and connected to the first covering member 35A. And a third covering member 35C having one end fixed to the connecting portion of the first covering member 35A and the second covering member 35B.

  The first covering member 35A has its upper end sewn to the skin member 12 of the fixed cushion S1 so that the proximal end is fixed to the fixed cushion S1, and extends toward the fixed cushion S1 and the seat cushion S2. An engaging member 351 having a substantially J-shaped cross section that opens upward is fixed to the tip of the first covering member 35A.

  The second covering member 35B has its upper end sewn to the skin member 14 of the seat cushion S2 so that the base end is fixed to the seat cushion S2, and extends toward the fixed cushion S1 and the seat cushion S2. An engaged member 352 that can be engaged by being inserted from above into the opening of the engaging member 351 fixed to the first covering member 35A is fixed to the tip of the second covering member 35B. Yes.

  Then, the first covering member 35A and the second covering member 35B are connected by engaging the engaging member 351 and the engaged member 352 between the fixed cushion S1 and the seat cushion S2.

  The third covering member 35C is fixed to an engaging member 351 whose upper end is fixed to the first covering member 35A. The third covering member 35C is provided with a rubber 353 at the lower end (the other end), and a hook 354 is fixed to the tip of the rubber 353. The third covering member 35C is locked by a hook 354 to a connecting member 23 that connects the left and right side frames F1 provided below the gap between the fixed cushion S1 and the seat cushion S2.

  By configuring the covering member 35 as described above, as shown in FIG. 6, when the seat cushion S2 moves forward, the first covering member 35A and the second covering member 35B are pulled by the seat cushion S2 and the fixed cushion. Spreads between S1 and seat cushion S2.

  At this time, since the first covering member 35A extends from the fixed cushion S1 and the second covering member 35B extends from the seat cushion S2 and is connected to the first covering member 35A, the first covering member 35A and the second covering member 35B. The entire gap can be hidden by the covering member 35.

  In addition, since the first covering member 35A and the second covering member 35B are pulled downward by the third covering member 35C, it is possible to suppress sagging of the first covering member 35A and the second covering member 35B.

  In the present embodiment, the pipe member 21 around which the covering member is wound is not required as in the first embodiment. Therefore, as shown in FIG. 5, the fixed cushion S1 is provided in front of the fixed cushion S1 of the side frame F1. A skin fixing wire 24 for locking the end of the skin member 12 may be provided. Specifically, the fixed cushion S1 has a front skin member 12A that is sewn to the other skin member 12 below the first covering member 35A and extends between the fixed cushion S1 and the seat cushion S2. . The lower end of the front skin member 12A is locked to the skin fixing wire 24.

[Third Embodiment]
Next, a third embodiment of the present invention will be described in detail with reference to the drawings as appropriate. In the third embodiment, the covering member is attached without being fixed to the seat cushion S2 or the fixed cushion S1. In the present embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

As shown in FIG. 7, the vehicle seat S is provided with a rod-shaped first hanger 25 that connects the pair of side frames F1 in front of the upper portion of the fixed cushion S1.
The rear end of the movable frame F2 protrudes from the rear surface of the upper portion of the seat cushion S2, and the rod-shaped second hanger 26 is fixed to the protruding portion.

  In the covering member 45, the sheet-like main body 45 </ b> A is stretched over the first hanger 25 and the second hanger 26. That is, the covering member 45 is attached to the first hanger 25 or the second hanger 26 (upper part of the seat cushion S2).

  The covering member 45 is provided with a hook member 45C via a rubber 45B at the front end of the main body portion 45A depending from the first hanger 25 and the front end of the main body portion 45A depending on the second hanger 26. It is latched by the latching | locking part 27 currently fixed to the side frame F1.

  With the configuration described above, as shown in FIG. 8, when the seat cushion S2 moves forward, the covering member 45 is pulled by the second hanger 26 (seat cushion S2), and the first hanger 25 and the second hanger 25 Spreads between the hangers 26. As a result, the gap between the fixed cushion S1 and the seat cushion S2 can be hidden by the covering member 45.

  Further, since the tip of the covering member 45 is pulled downward by the rubber 45 </ b> B, the covering member 45 can be prevented from sagging between the first hanger 25 and the second hanger 26.

[Fourth Embodiment]
Next, a fourth embodiment of the present invention will be described in detail with reference to the drawings as appropriate. In the fourth embodiment, the covering member is housed in the fixed cushion S1, and the covering member is pulled out when the seat cushion S2 moves forward. In the present embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  As shown in FIG. 9, the fixed cushion S <b> 1 includes a winder having a winding shaft and a spring not shown in a recess 11 </ b> A formed in the cushion member 11.

  The covering member 55 is wound around a winder in the fixed cushion S1, and is pulled in a direction to be wound around the winder. Then, one end of the covering member 55 protrudes from the fixed cushion S1, and is fixed to the upper part of the seat cushion S2 as in the first embodiment.

  With the above configuration, as shown in FIG. 10, when the seat cushion S2 moves forward, the covering member 55 is pulled by the seat cushion S2 and pulled out from the fixed cushion S1. Thereby, the covering member 55 spreads between the fixed cushion S1 and the seat cushion S2, and the gap between the fixed cushion S1 and the seat cushion S2 can be hidden by the covering member 55.

  Since the covering member 55 is pulled by the winder in the fixed cushion S1, the drawn covering member 55 can be prevented from sagging. Further, when the seat cushion S2 is returned rearward, the covering member 55 is again drawn into the fixed cushion S1 and stored.

  In the fourth embodiment, the covering member 55 is accommodated in the fixed cushion S1 and one end is fixed to the seat cushion S2. However, the covering member is wound around a winder accommodated in the seat cushion S2. It is also possible to adopt a configuration in which one end of the covering member coming out of the seat cushion S2 is fixed to the fixed cushion S1. The covering member may be wound around a winder accommodated in both the seat cushion S2 and the fixed cushion S1. Even if it is these structures, the effect similar to an above-described structure can be acquired.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to the said embodiment. About a concrete structure, it can change suitably in the range which does not deviate from the meaning of this invention.

  In the said embodiment, although the coating | coated member 15 was a sheet-like member which consists of synthetic leather, a fabric, etc., this invention is not limited to this. The covering member may be a thin member having flexibility, and may be, for example, a bowl-shaped member formed by connecting a plurality of bars.

  In the above embodiment, the covering member 15 is provided with the rubber 15B, and the elastic expansion and contraction of the rubber 15B makes it possible to suppress the sag of the main body portion 15A of the covering member 15. However, the present invention is not limited to this. For example, the main body portion 15A of the covering member 15 may be formed of a sheet made of rubber or a woven member in which rubber is woven, and the main body portion 15A itself may be stretchable.

  In the said embodiment, although the coating | coated member 15 was provided so that it might spread between fixed cushion S1 (1st cushion) and seat cushion S2 (2nd cushion), this invention is not limited to this. For example, the covering member may be provided so as to spread between the seat back S3 (first cushion) and the seat cushion S2 (second cushion).

  In the first embodiment, the tip of the covering member 15 is locked to the connecting member 22 provided on the side frame F1, but the present invention is not limited to this, and the tip of the covering member However, you may be comprised so that it may be latched by fixed cushion S1. For example, in the first embodiment, if the hook member 15C of the covering member 15 is locked to the fixed cushion S1, the covering member 15 is provided so as to connect the fixed cushion S1 and the seat cushion S2. Even if an object enters during S2, it can be received by the covering member 15.

  Further, in the first embodiment, the pipe member 21 on which the covering member 15 is hung is provided, but this pipe member is configured so that the covering member 15 can further hide the gap between the fixed cushion S1 and the seat cushion S2. It is desirable to provide it at a high position. Specifically, the pipe member is provided at the upper part of the rear portion of the side frame F1, more specifically, at the same height as the position where the covering member 15 of the seat cushion S2 is attached or at a position higher than that. It is desirable that

DESCRIPTION OF SYMBOLS 15 Cover member 21 Pipe member 35 Cover member 35A 1st cover member 35B 2nd cover member 35C 3rd cover member 45 Cover member 55 Cover member F Seat frame F1 Side frame F2 Movable frame S Vehicle seat S1 Fixed cushion S2 Seat cushion

Claims (8)

A base frame,
A first cushion provided on the base frame;
A second cushion provided on the base frame and disposed adjacent to the front of the first cushion;
The first cushion and the second cushion are configured such that a relative position is changeable,
When at least one of the first cushion and the second cushion moves so as to change the relative position between the first cushion and the second cushion, the first cushion or the second cushion moves. A covering member is provided which is pulled by the second cushion and spreads between the first cushion and the second cushion ,
The covering member is attached to the upper part of the second cushion, passes between the first cushion and the second cushion, and has a tip locked to the base frame or the first cushion,
The base frame is disposed behind the second cushion and has a bar-like member extending in the left-right direction,
The vehicle seat according to claim 1, wherein the covering member is provided in a state where the rod-shaped member is wound . A base frame,
A first cushion provided on the base frame;
A second cushion provided on the base frame and disposed adjacent to the front of the first cushion;
The first cushion and the second cushion are configured such that a relative position is changeable,
When at least one of the first cushion and the second cushion moves so as to change the relative position between the first cushion and the second cushion, the first cushion or the second cushion moves. A covering member is provided which is pulled by the second cushion and spreads between the first cushion and the second cushion ,
The covering member is attached to the upper part of the second cushion, passes between the first cushion and the second cushion, and has a tip locked to the base frame or the first cushion,
The base frame is disposed between the first cushion and the second cushion, and has a bar-like member extending in the left-right direction,
The vehicle seat according to claim 1, wherein the covering member is provided in a state where the rod-shaped member is wound . A base frame,
A first cushion provided on the base frame;
A second cushion provided on the base frame and disposed adjacent to the front of the first cushion;
The first cushion and the second cushion are configured such that a relative position is changeable,
When at least one of the first cushion and the second cushion moves so as to change the relative position between the first cushion and the second cushion, the first cushion or the second cushion moves. A covering member is provided which is pulled by the second cushion and spreads between the first cushion and the second cushion ,
The covering member includes a first covering member attached to an upper portion of the first cushion, and a second covering member attached to an upper portion of the second cushion,
The first covering member and the second covering member are connected,
An engaging member that opens upward is fixed to one end of the first covering member and the second covering member, and the other end of the first covering member and the second covering member is fixed to the engaging end. An engaged member that can be engaged by being inserted from above into an opening of a member is fixed . The covering member includes a third covering member having one end fixed to the connecting portion of the first covering member and the second covering member and the other end locked to the base frame or the first cushion. The vehicle seat according to claim 3 . A base frame,
A first cushion provided on the base frame;
A second cushion provided on the base frame and disposed adjacent to the front of the first cushion;
The first cushion and the second cushion are configured such that a relative position is changeable,
When at least one of the first cushion and the second cushion moves so as to change the relative position between the first cushion and the second cushion, the first cushion or the second cushion moves. A covering member is provided which is pulled by the second cushion and spreads between the first cushion and the second cushion ,
The first cushion has a rod-shaped first hanger extending in the left-right direction at the front,
The second cushion has a rod-shaped second hanger extending in the left-right direction at the rear end,
The vehicle is characterized in that the covering member is stretched over the first hanger and the second hanger, and a tip hanging from the first hanger and a tip hanging from the second hanger are locked to the base frame. Sheet. A base frame,
A first cushion provided on the base frame;
A second cushion provided on the base frame and disposed adjacent to the front of the first cushion;
The first cushion and the second cushion are configured such that a relative position is changeable,
When at least one of the first cushion and the second cushion moves so as to change the relative position between the first cushion and the second cushion, the first cushion or the second cushion moves. A covering member is provided which is pulled by the second cushion and spreads between the first cushion and the second cushion ,
A vehicle seat comprising a winder that winds up at least one end of the covering member in a freely retractable manner .   The vehicle seat according to any one of claims 1 to 6, wherein at least a part of the covering member is elastically stretchable.   8. The locking part that can be engaged with the base frame or the first cushion is provided at a plurality of positions in the left-right direction at the tip of the covering member. The vehicle seat according to claim 1.

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