JP2017007580A - Vehicle seat, vehicle seat auxiliary tool, change seat cover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase work efficiency of attaching and detaching an auxiliary tool installed on a seat surface of a seat cushion to and from the seat cushion.SOLUTION: A vehicle seat 1 comprises a seat body 2 and an auxiliary tool 5 installed on a seat surface of a seat cushion 3 of the seat body 2. At least one guide 12 extending in a cross direction of the seat surface is provided on an external surface of the seat cushion 3. The auxiliary tool 5 comprises a guide receiver 14 engageable with the guide 12 by sliding from one end part of the guide 12 in an extension direction of the guide 12, and is detachably mounted to the seat cushion 3 by the engagement of the guide receiver 14 and the guide 12.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a vehicle seat provided with an auxiliary tool installed on a seat surface of a seat cushion, a vehicle seat auxiliary tool, and a dressing seat cover.

  In some cases, an auxiliary tool such as a junior seat is installed on the seat cushion, and this type of auxiliary tool is detachably attached to the seat cushion using, for example, a line fastener or a hook-and-loop fastener. For example, in the vehicle seat described in Patent Document 1, a line fastener is provided so as to go around the seat surface over the front and rear portions and both side portions of the seat cushion.

JP 2009-118993 A

  In the vehicle seat described in Patent Document 1, a line fastener is provided so as to go around the seat surface. However, a space around the rear portion of the seat cushion is limited, and a slider that engages or separates the teeth of the line fastener is provided. The operation to move is difficult, and even with a hook and loop fastener, the operation of pressing or peeling the hook surface and the loop surface against each other is difficult, and improvement in work efficiency for attaching and detaching the auxiliary tool is desired.

  The present invention has been made in view of the above-described circumstances, and an object of the present invention is to improve work efficiency for attaching / detaching an auxiliary tool installed on a seat cushion to a seat cushion.

  A vehicle seat according to an aspect of the present invention includes a seat body and an auxiliary tool installed on a seat cushion seat surface of the seat body. At least one guide extending in the seating surface width direction is provided, and the auxiliary tool has a guide receiver that can be moved from one end of the guide in the extending direction of the guide and can be fitted into the guide. And it is detachably attached to the seat cushion by fitting the guide receiver and the guide.

  Further, the vehicle seat auxiliary tool according to one aspect of the present invention is a vehicle seat installed on the seat surface of a seat cushion provided on the outer surface with at least one guide extending in the seat surface front-rear direction or the seat surface width direction. An auxiliary tool, having a guide receiver that is moved from one end of the guide in the extending direction of the guide and can be fitted to the guide, and the seat is formed by fitting the guide receiver and the guide. Removably attached to the cushion.

  The seat cover of one embodiment of the present invention is a seat cover that constitutes at least the outer surface of the seat cushion and can be attached with an auxiliary tool that is installed on the seat cushion seat surface. At least one guide extending in the surface width direction, and the guide is engageable with a guide receiver of the auxiliary tool moved in the extending direction of the guide from one end of the guide; The auxiliary tool is detachably held by fitting with the guide receiver.

  ADVANTAGE OF THE INVENTION According to this invention, the working efficiency which attaches / detaches the auxiliary tool installed in the seat surface of a seat cushion with respect to a seat cushion can be improved.

It is a perspective view of an example of a vehicular seat provided with an auxiliary tool for explaining an embodiment of the present invention. FIG. 2 is a perspective view of a seat body from which an auxiliary tool for the vehicle seat of FIG. 1 is removed. It is sectional drawing of the seat cushion of the seat main body of FIG. It is a perspective view of the auxiliary tool of the vehicle seat of FIG. FIG. 5 is a perspective view of a guide provided on the seat body of FIG. 2 and a guide receiver provided on the auxiliary tool of FIG. 4. (A) And (B) is a schematic diagram which shows the attachment procedure at the time of attaching the auxiliary tool of FIG. 4 to the sheet | seat main body of FIG. (A) And (B) is a schematic diagram which shows the attachment procedure at the time of attaching the auxiliary tool of FIG. 4 to the modification of the sheet | seat main body of FIG. (A) And (B) is a schematic diagram which shows the mounting | wearing procedure at the time of mounting | wearing the seat main body of FIG. 2 with the modification of the auxiliary tool of FIG. It is a perspective view of the modification of the guide of FIG. 5, and a guide receiver. It is a perspective view of the other modification of the guide of FIG. 5, and a guide receiver. It is a perspective view of other examples of a vehicular seat provided with an auxiliary tool for explaining an embodiment of the present invention.

  FIG. 1 shows a configuration of an example of a vehicle seat provided with an auxiliary tool for explaining an embodiment of the present invention.

  A vehicle seat 1 includes a seat body 2 having a seat cushion 3 constituting a seat surface portion and a seat back 4 constituting a backrest portion, and a junior seat 5 as an auxiliary tool installed on the seat surface of the seat cushion 3. Is provided. The junior seat 5 is detachably attached to the seat cushion 3.

  The junior seat is an assisting tool for children, and is used for raising the seating surface for the purpose of appropriately restraining the seated person with a seat belt. The assisting device installed on the seat cushion seat surface is not limited to the junior seat, and may be, for example, a pregnant woman seat belt mounting assisting device for hanging a waist belt on the thigh.

  2 and 3 show the configuration of the seat body 2, and FIG. 4 shows the configuration of the junior seat 5.

  The seat cushion 3 of the seat body 2 includes a cushion pad 10 supported by a frame (not shown) that forms a skeleton of the seat, and a seat cover 11. The seat cover 11 is formed by sewing a plurality of pieces made of a skin material such as leather and cloth into a bag shape, and covers the frame and the cushion pad 10 to constitute the outer surface of the seat cushion 3. A guide 12 for mounting the junior seat 5 on the seat cushion 3 is provided on the outer surface of the seat cushion 3, that is, the seat cover 11.

  The guides 12 are respectively provided on the left and right side portions of the seat cover 11, and in the illustrated example, the pieces P1 are formed between the piece P1 that forms the seat surface portion of the seat cover 11 and the piece P2 that forms the side portion. , P2 and are provided in a bead shape along the boundary with the seat surface portion in the side surface portion of the seat cover 11. The guide 12 extends in the front-rear direction of the seat surface. In the illustrated example, the guide 12 extends from the front end to the rear end of the side surface portion of the seat cover 11, and has substantially the same length as the seat surface 3a in the front-rear direction of the seat surface. Is formed.

  The guide 12 may be provided on the seat surface portion of the seat cover 11, but is preferably provided on the side surface portion of the seat cover 11 that does not affect the seating comfort as in the illustrated example. Further, if the guide 12 is provided in a bead shape along the boundary with the seating surface portion in the side surface portion of the seat cover 11, the standout of the guide 12 in the appearance can be suppressed, and the design of the seat body 2 can be maintained. it can.

  The junior seat 5 includes a pair of hem portions 13 provided to hang down from the left and right edges of the installation surface 5a in contact with the seat surface 3a of the seat cushion 3, respectively. When the junior seat 5 is installed on the seating surface of the seat cushion 3, the pair of skirt portions 13 are disposed so as to overlap the left and right side portions of the seat cover 11 provided with the guide 12. A guide receiver 14 that can be fitted to the guide 12 is provided on the inner surface of the skirt 13 that faces the side surface of the seat cover 11.

  The guide receiver 14 extends in the front-rear direction of the seat surface in the same manner as the guide 12. In the illustrated example, the guide receiver 14 extends from the front end to the rear end of the skirt 13 and has substantially the same length as the installation surface 5a in the front-rear direction of the seat surface. Is formed.

  FIG. 5 shows the configuration of the guide 12 of the seat cushion 3 and the guide receiver 14 of the junior seat 5.

  The guide 12 of the seat cushion 3 has a head portion 20 formed in a substantially circular cross section and a neck portion 21 formed constricted with respect to the head portion 20, and the head portion 20 and the neck portion 21 are extended from the guide 12. It is continuous in the current direction.

  The guide receiver 14 of the junior seat 5 has a fitting portion 22 that is formed in a substantially C-shaped cross section so as to accommodate the head portion 20 of the guide 12 and to hold the neck portion 21 that is constricted. The fitting portion 22 is a guide. It continues in the extending direction of the receiver 14.

  One end of the head 20 of the guide 12 is inserted into one end of the fitting portion 22 of the guide receiver 14, and the guide receiver 14 is moved in the extending direction of the guide 12. The head 20 is housed inside the fitting portion 22 of the guide receiver 14, and the guide 12 and the guide receiver 14 are fitted together.

  In addition, the fitting part 22 is provided in the guide 12 of the seat cushion 3, the head 20 and the neck part 21 are provided in the guide receiver 14 of the junior seat 5, the guide 12 is disposed outside the fitting, and the guide receiver 14 is fitted inside. It can also comprise so that it may be arrange | positioned.

  As the material of the guide 12 and the guide receiver 14, a resin material having an appropriate flexibility enough to bend along the outer surface of the seat cushion 3 and excellent in durability is preferably used, and a polyurethane-based thermoplastic elastomer is used. Etc. can be illustrated.

  FIG. 6 shows a mounting procedure when the junior seat 5 is mounted on the seat cushion 3.

  First, as shown in FIG. 6A, the junior seat 5 is disposed at a position where the rear end portion of the installation surface of the junior seat 5 overlaps the front end portion of the seat surface of the seat cushion 3, and the guide 12 of the seat cushion 3 The front end portion is inserted into the rear end portion of the guide receiver 14 of the junior seat 5.

  Then, as shown in FIG. 6B, when the junior seat 5 is pushed back in the front-rear direction of the seating surface, the guide receiver 14 of the junior seat 5 extending in the front-rear direction of the seating surface also extends in the front-rear direction of the seating surface. It moves along the guide 12 of the existing seat cushion 3, and the guide 12 and the guide receiver 14 are fitted to each other. Thereby, the junior seat 5 is attached to the seat cushion 3.

  Further, when the junior seat 5 attached to the seat cushion 3 is pulled forward in the seat surface front-rear direction, the guide receiver 14 is removed from the guide 12, and the junior seat 5 is removed from the seat cushion 3.

  As described above, the junior seat 5 is slid in the longitudinal direction of the seat and is attached to and detached from the seat cushion 3, so that the junior seat 5 can be attached and detached in the space in front of the seat cushion 3. Since a relatively wide space is secured in front of the seat cushion 3 to accommodate both legs of the seated person, it is easy to attach and detach the junior seat 5. Thereby, the work efficiency of attachment / detachment of the junior seat 5 can be improved.

  FIG. 7 shows a configuration of a modified example of the seat cushion 3, and FIG. 8 shows a configuration of a modified example of the junior seat 5.

  In the example shown in FIG. 7, the guide 12 of the seat cushion 3 is shorter than the seating surface of the seat cushion 3 in the longitudinal direction of the seating surface and is biased to the rear side of the seating surface. The side surface portion extends from approximately the center in the front-rear direction of the seating surface to the rear end.

  In the above configuration, when the junior seat 5 is mounted on the seat cushion 3, as shown in FIG. 7A, the rear end portion of the installation surface of the junior seat 5 is front and rear of the seat surface of the seat cushion 3. The junior seat 5 is arranged at a position overlapping the substantially central portion in the direction, and the front end portion of the guide 12 of the seat cushion 3 is inserted into the rear end portion of the guide receiver 14 of the junior seat 5.

  Then, as shown in FIG. 7 (B), when the junior seat 5 is pushed backward in the seat surface front-rear direction, the guide 12 and the guide receiver 14 are fitted to each other, and the junior seat 5 is mounted on the seat cushion 3. The

  In the example shown in FIG. 8, the guide receiver 14 of the junior seat 5 is shorter than the installation surface of the junior seat 5 in the front-rear direction of the seating surface and is biased to the front side of the installation surface. Extends from the front end to the substantially central portion of the seat surface in the longitudinal direction.

  In the above configuration, when the junior seat 5 is attached to the seat cushion 3, as shown in FIG. The junior seat 5 is disposed at a position overlapping the front end of the seat cushion 3, and the front end of the guide 12 of the seat cushion 3 is inserted into the rear end of the guide receiver 14 of the junior seat 5.

  Then, as shown in FIG. 8 (B), when the junior seat 5 is pushed backward in the seat surface front-rear direction, the guide 12 and the guide receiver 14 are fitted to each other, and the junior seat 5 is attached to the seat cushion 3. The

  In this way, the guide 12 of the seat cushion 3 is shorter than the seating surface in the longitudinal direction of the seating surface and is biased to the rear side of the seating surface, or the guide receiver 14 of the junior seat 5 is seated more than the installation surface. The space required for attaching / detaching the junior seat 5 can be reduced by providing it in a short direction in the front-rear direction and being biased to the front side of the installation surface. Work efficiency can be increased.

  9 and 10 show a configuration of a modification of the guide 12 of the seat cushion 3 and the guide receiver 14 of the junior seat 5.

  In the example shown in FIG. 9, a lock portion that can be fixed to each other is provided on the guide 12 of the seat cushion 3 and the guide receiver 14 of the junior seat 5, and the junior seat 5 attached to the seat cushion 3 is locked to the seat cushion 3. It is what I did.

  As shown in FIGS. 6 to 8, when the junior seat 5 is pushed backward in the seat surface front-rear direction, the guide receiver 14 of the junior seat 5 extending in the seat surface front-rear direction similarly extends in the seat surface front-rear direction. The guide 12 is moved along the guide 12 of the seat cushion 3 so that the guide 12 and the guide receiver 14 are fitted to each other, and the junior seat 5 is mounted on the seat cushion 3.

  The guide 12 on the inner side of the guide 12 and the guide receiver 14 has a lock portion 23 at the front end portion on the front side in the fitting movement direction with the guide receiver 14. In the illustrated example, the lock portion 23 is configured as a recess formed in the end surface of the head 20.

  On the other hand, the guide receiver 14 on the outer side of the fitting has a lock portion 24 that engages with the lock portion 23 of the guide 12 at the front end portion on the rear side in the fitting movement direction with the guide 12. In the illustrated example, the lock portion 24 is configured as a convex portion that fits into the lock portion 23 that is a concave portion, and is provided on the cap 25 that is joined to the open front end portion of the fitting portion 22.

  As the junior seat 5 is pushed backward in the longitudinal direction of the seat surface and the guide 12 and the guide receiver 14 are fitted to each other, the lock portion (convex portion) 24 of the guide receiver 14 becomes the lock portion (recess portion) of the guide 12. 23 and fixed. Thereby, the movement of the guide receiver 14 removed from the guide 12 is suppressed, and the junior seat 5 mounted on the seat cushion 3 is locked to the seat cushion 3.

  The lock portion 23 of the guide 12 can be configured as a convex portion, and the lock portion 24 of the guide receiver 14 can be configured as a concave portion.

  The example shown in FIG. 10 is also configured to lock the junior seat 5 attached to the seat cushion 3 with respect to the seat cushion 3.

  In the example shown in FIG. 10, the fitting part 22 is provided in the guide 12 of the seat cushion 3, the head 20 and the neck part 21 are provided in the guide receiver 14 of the junior seat 5, and the guide 12 is disposed outside the fitting. The guide receiver 14 is disposed inside the fitting. In this case, the lock portion 24 of the guide receiver 14 on the inner side of the fitting is provided at the rear end portion on the front side in the fitting movement direction with the guide 12 of the guide receiver 14 and the lock of the guide 12 on the outer side of the fitting The portion 23 is provided at a rear end portion on the rear side in the fitting movement direction of the guide 12 with the guide receiver 14.

  FIG. 11: shows the structure of the other example of the vehicle seat provided with the auxiliary tool for describing embodiment of this invention.

  The vehicle seat 101 shown in FIG. 11 includes a seat body 102 having a seat cushion 103 and a seat back 104, and a junior seat 105 installed on a seating surface 103a of the seat cushion 103. 103 is configured to be attached to the seat cushion 103 by being pushed from one side to the other side in the seating surface width direction.

  A guide 112 for mounting the junior seat 105 on the seat cushion 103 is provided on the front surface portion of the seat cover 111 constituting the outer surface of the seat cushion 103, and the guide 112 extends in the seating surface width direction.

  The junior seat 105 has a hem 113 provided to hang from the front edge of the installation surface 105a in contact with the seat surface 103a, and the hem 113 overlaps with the front portion of the seat cover 111 provided with the guide 112. Be placed. A guide receiver 114 that can be fitted to the guide 112 is provided on the inner surface of the skirt 113 facing the front surface portion of the seat cover 111, and the guide receiver 114 extends in the seating surface width direction like the guide 112. Yes.

  The guide 112 is configured in the same manner as the guide 12 described above, and the guide receiver 114 is configured in the same manner as the guide receiver 14 described above. In the illustrated example, the right end portion of the guide 112 is seen when the backrest surface of the seat back 104 is viewed from the front. When the junior seat 105 is pushed to the left in the seating surface width direction while being inserted into the left end portion of the guide receiver 114, the guide receiver 114 is moved along the guide 112, and the guide 112 and the guide receiver 114 are mutually connected. Mating. Thereby, the junior seat 105 is attached to the seat cushion 103.

  Further, when the junior seat 105 attached to the seat cushion 103 is pulled rightward in the seating surface width direction, the guide receiver 114 is removed from the guide 112, and the junior seat 105 is removed from the seat cushion 103.

  The junior seat 105 is attached to and detached from the seat cushion 103 by sliding in the seat surface width direction, so that the junior seat 5 can be attached and detached in the space on the side of the seat cushion 3. For example, in a car, a relatively wide space is formed on the side of the seat cushion 3 by opening the door, and the junior seat 105 can be easily attached and detached. Thereby, the work efficiency of attachment / detachment of the junior seat 105 can be improved.

  The lock portions 23 and 24 of the guide 12 and the guide receiver 14 shown in FIGS. 9 and 10 are applied to the guide 112 and the guide receiver 114, and the junior seat 105 attached to the seat cushion 103 is applied to the seat cushion 103. It can also be configured to be locked against.

  The seat cover 11 provided with the guides 12 and the seat cover 111 provided with the guides 112 are detachably attached to the dressing seat cover, that is, the seat cushion 3 or the entire seat body 2 including the seat cushion 3. It can also be provided as an optional seat cover. As a result, the junior seats 5, 105 can be detachably attached to an existing seat cushion that does not have the guides 12, 112.

DESCRIPTION OF SYMBOLS 1 Vehicle seat 2 Seat main body 3 Seat cushion 3a Seat surface 4 Seat back 5 Junior seat (auxiliary tool)
5a Installation surface 11 Seat cover 12 Guide 14 Guide receiver 23 Lock portion 24 Lock portion 101 Vehicle seat 102 Seat body 103 Seat cushion 104 Seat back 105 Junior seat (auxiliary tool)
105a Installation surface 111 Seat cover 112 Guide 114 Guide receiver

Claims (8)

The seat body,
An auxiliary tool installed on the seat cushion seat surface of the seat body;
With
The outer surface of the seat cushion is provided with at least one guide extending in the seat front-rear direction or the seat width direction,
The auxiliary tool includes a guide receiver that is moved from one end of the guide in the extending direction of the guide and can be fitted to the guide, and the seat cushion is fitted by the fitting of the guide receiver and the guide. A vehicle seat that is detachably attached to the vehicle. The vehicle seat according to claim 1,
One end of the guide and the guide receiver on the inner side of the fitting movement direction on the inner side of the guide and the other end of the guide and the guide receiver on the rear side of the other fitting movement direction on the outer side of the fitting. The vehicle seat is provided with lock portions that can be fixed to each other. The vehicle seat according to claim 1 or 2,
A pair of the guides are provided on the left and right sides of the seat cushion, and extend in the front-rear direction of the seat surface. The vehicle seat according to claim 3,
The guide is a vehicle seat that is shorter in the front-rear direction of the seat surface than the seat surface and is biased to the rear side of the seat surface. The vehicle seat according to claim 3,
The guide seat is a vehicle seat that is shorter in the front-rear direction of the seat surface than the installation surface of the auxiliary tool in contact with the seat surface and is biased toward the front side of the installation surface. The vehicle seat according to claim 1 or 2,
The said guide is a vehicle seat provided in the front part of the said seat cushion, and is extended in the said seat surface width direction. A vehicle seat auxiliary tool installed on the seat surface of a seat cushion provided on the outer surface with at least one guide extending in the seat surface longitudinal direction or the seat surface width direction,
A guide receiver that is slidable from one end of the guide in the extending direction of the guide and can be fitted to the guide, and is detachably attached to the seat cushion by the fitting of the guide receiver and the guide; Vehicle seat aid. A dress-up seat cover that constitutes at least the outer surface of the seat cushion and can be attached with an auxiliary tool installed on the seat cushion seat surface,
Having at least one guide extending in the seat surface front-rear direction or seat surface width direction;
The guide can be fitted with a guide receiver of the auxiliary tool that is slid in the extending direction of the guide from one end of the guide,
A dress-up seat cover for detachably holding the auxiliary tool by fitting the guide and the guide receiver.

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