JP2000152846A - Pocket structure of seat back - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a structure by the minimum necessary number of components, to prevent the slackening and bulging out of a pocket main body in the backside of a seatback during the nonuse of a pocket by easily and quickly carrying out assembling work, and to improve appearance. SOLUTION: A pocket main body 21 is composed of a front surface plate 23 and both side members 25 provided in both sides of the front surface plate 23. The front surface plate 23 is attached to a backboard 19 rotatably around its lower end. A recessed portion 19a for housing the front surface plate 23 is formed in the backboard 19. Slits 27 are formed in both sides of the recessed portion 19a of the backboard 19. Both side members 25 of the pocket main body 21 are inserted from the front surface side of the slits 27 of the recessed portion 19a, and locking members 31 are respectively attached to the end parts 25a of both side members 25 protruded to the backside of the backboard 19. An elastic body 29 is attached between the locking members 31.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pocket structure of a seat back, and more specifically, comprises a back board provided on a back side of a seat back and a pocket body provided on a front side of the back board. The present invention also relates to a seat back pocket structure in which the pocket body is pulled out rearward from a stored state along a front side of the backboard to be used.

[0002]

2. Description of the Related Art Generally, in a vehicle seat or the like, a backboard is provided on the back side of a front seat back,
A pocket body made of resin or a net is provided on the backboard, and a rear seat occupant pulls out the pocket body from the storage state along the back side of the seat back, or opens the upper opening of the net, and magazines or newspapers Alternatively, it is made possible to store and use accessories and the like, thereby improving the livability in the vehicle interior.

A conventional seat back pocket structure is disclosed in Japanese Utility Model Registration No. 2548267, in which a net is provided on the back surface of a seat back board via a mounting frame, or as disclosed in Japanese Patent Application Laid-Open No. 8-175273. As shown in the gazette, a pocket is constituted by a pocket sheet,
There is an example in which a fastening means is provided at an intermediate portion inside a pocket and can be used at two different depths.

As disclosed in Japanese Patent Application Laid-Open No. 8-169282, a pocket is formed in a bag-like inner pocket sheet, and an outer pocket is widened outward with respect to the inner pocket sheet to widen a pocket opening. It consists of a pocket seat and
There is a pocket structure which makes it easy to put small articles in and out when the pocket is used, eliminates outward swelling when the pocket is not used, and improves the appearance.

[0005]

However, in the conventional pocket structure of the seat back, the work of stretching the net through the mounting frame becomes complicated, and small articles are exposed to the outside, resulting in poor appearance. In addition, there is a possibility that the opening of the net may be loosened due to long-term use, and the appearance may be deteriorated. In addition, a pocket structure having two upper and lower depths, and a structure in which an inner pocket sheet and an outer pocket sheet are used. Has become complicated, the assembling work is complicated, and the cost is increased.

SUMMARY OF THE INVENTION An object of the present invention is to provide a simple structure with a minimum number of necessary components and to perform an assembling operation simply and quickly.
Excellent shape retention of the pocket body, there is no fear that the pocket body on the back side of the seat back will swell outward when the pocket is not used, and small items can be easily taken in and out,
An object of the present invention is to provide a seat back pocket structure having excellent durability and appearance.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and a pocket structure for a seat back according to a first aspect of the present invention has a back board provided on the back side of the seat back. And a pocket body provided on the front side of the backboard, wherein the pocket body is pulled out rearward from a stored state along the front side of the backboard to be in a use state, wherein the pocket The main body has a front plate and both side members provided on both sides of the front plate, slits are formed on both sides of the backboard, and both side members of the pocket body are inserted from the front side of the slits. An elastic body is attached to an end of both side members protruding from the back side of the backboard.

According to a second aspect of the present invention, there is provided a pocket structure for a seat back, comprising: a back board provided on a back side of the seat back; and a pocket body provided on a front side of the back board. In the pocket structure of the seat back in which the pocket body is pulled out rearward from the stored state along the front side of the backboard to be used,
The pocket body has a front plate and both side members provided on both sides of the front plate, a concave portion for storing the front plate is formed in the backboard, and the pockets are formed on both sides of the concave portion of the backboard. A slit into which both side members of the main body can be inserted is formed, and both side members of the pocket main body are inserted from the front side of the slit of the recess and elastically attached to the ends of the two side members projecting to the back side of the backboard. The body is attached.

According to a third aspect of the present invention, there is provided a pocket structure for a seat back, comprising: a back board provided on a back side of the seat back; and a pocket body provided on a front side of the back board. In the pocket structure of the seat back in which the pocket body is pulled out rearward from the stored state along the front side of the backboard to be used,
The pocket body has a front plate and both side members provided on both sides of the front plate, and the front plate is attached to the backboard so as to be rotatable around a lower end, and the front plate is attached to the backboard. A recess for accommodating the pocket is formed, and slits are formed on both sides of the recess of the backboard so that both side members of the pocket body can be inserted. Both side members of the pocket body are inserted from the front side of the slit of the recess. A locking member is attached to each end of both side members protruding from the back surface of the backboard, and an elastic body is attached between the locking members.

According to a fourth aspect of the present invention, there is provided a pocket structure for a seat back, comprising: a back board provided on a back side of the seat back; and a pocket body provided on a front side of the back board. In the pocket structure of the seat back in which the pocket body is pulled out rearward from the stored state along the front side of the backboard to be used,
The pocket body has a front plate and both side members made of a skin material provided on both sides of the front plate, and a concave portion for accommodating the front plate is formed in the backboard, and both sides of the concave portion of the backboard are formed. A slit into which both side members of the pocket main body can be inserted is formed in the portion, and both side members of the pocket main body are inserted from the front side of the slit of the concave portion, and both side members projecting to the back side of the backboard are formed. A locking member is attached to each end, an elastic body is mounted between upper ends of the locking members, a lower end of the locking member is pivotally supported by a backboard, and the front plate rotates around the lower end. It is characterized by being movable.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A pocket structure of a seat back according to the present invention will be described below in detail with reference to the drawings. 1 to 5
Each shows an embodiment of a pocket structure of a seat back according to the present invention, and in this embodiment, a case where the present invention is applied to a vehicle seat will be described, but the present invention is not limited to this. , Can be applied to various sheets.

As shown in FIG. 5, the vehicle seat 11 on the front side of the vehicle includes a seat cushion 12 and a seat back 1.
The seat back 13 is attached by a reclining mechanism 15 so as to be able to tilt forward and backward. A headrest 17 is attached to an upper end of the seat back 13. The seat cushion 12 may be mounted on a rotation mechanism (not shown) and rotatably mounted.

A back board 19 is provided on the back side of the seat back 13 of the vehicle seat 11 on the front side, and a pocket body 21 is provided on the front side of the back board 19. This pocket body 21 is the backboard 1
It is configured to be pulled out rearward from the stored state along the front side of 9 and used.

As shown in FIGS. 1 to 4, the pocket body 21 has a front plate 23 and both side members 25 provided on both sides of the front plate 23. The front plate 23 of the pocket main body 21 is formed of a synthetic resin molded product such as vinyl chloride or the like, but may be formed of an appropriate material such as a light metal plate or a wooden material. Both side members 25, 25 provided on both sides of the front plate 23 of the pocket body 21 are formed of a flexible skin material or the like.

The both side members 25, 25 are formed in a substantially triangular shape with a wide upper portion, and one end of each of the side members 25, 25 is fixed to both sides of the front plate 23 by bonding, welding, pinning, or the like. Have been. Both side members 25, 25
For example, the skin material of the seat back 13 or the back board 1
It can be formed from the same skin material as the skin material bonded to 9. When both side members 25, 25 are laminated products, the appearance can be improved by making the surface side of both side members 25, 25 the same material.

As shown in FIG. 4, a concave portion 19a corresponding to the thickness of the front plate 23 for accommodating the front plate 23 is formed in the back board 19, and as shown in FIGS. Slits 27, 27 extending in the vertical direction into which both side members 25, 25 of the pocket body 21 can be inserted are formed on both side portions of the concave portion 19a.

Both side members 2 of the pocket body 21
5 and 25 are inserted from the front sides of the slits 27 and 27 of the concave portion 19a, and the elastic members 29
Is installed. Although the elastic body 29 is formed of a coil spring in the present embodiment, it may be an elastic body having elasticity such as rubber. Further, one elastic body 29 is provided between the upper end portions of both side members 25, 25.
25a can also be provided individually.

Engagement members 31, 31 are attached to ends 25a, 25a of both side members 25, 25 projecting from the back side of the backboard 19, respectively. This locking member 3
1, 31 upper end portions 31a, 31a and lower end portions 31b, 3
An upper through hole 33 and a lower through hole 35 are respectively formed in 1b. Also, upper end portions 31a, 31a of the locking members 31, 31
The elastic body 29 is mounted between the upper through-holes 33, 33.

The lower ends 31b of the locking members 31, 31
The lower through holes 35, 35 of the base 31b are pivotally supported by pins 37, 37 formed in the backboard 19, and the pins 37, 37
A spring nut 39 is attached to the
The lower end portions 31b of the 31 are prevented from falling off.

It is also possible to omit the locking members 31, 31 and to form through holes in the end portions 25a, 25a of both side members 25, 25, and to directly attach the elastic body 29. The lower part of the front plate 23 of the pocket body 21 and the lower part of the backboard 19 are connected by a connecting member 41 having flexibility. This connecting member 41 can be formed integrally with the skin material joined to the front plate 23. Also backboard 1
End portions 2 of both side members 25, 25 projecting to the back side
The lower portions of 5a and 25a may be pivotally supported on the back side of the backboard 19 by pivot pins, and the front plate 23 may be mounted so as to be pivotable forward about the lower end of the backboard 19.

Therefore, as shown in FIG.
When the front plate 23 is in the unused state because it is stored in the recess 19a of the backboard 19,
End portions 25 of both side members 25, 25 projecting to the back side of
a, 25a are drawn into the back side by the elastic body 29.

Next, when the front plate 23 of the pocket body 21 is pulled out of the recess 19a of the backboard 19 and is in use, as shown in FIG.
Lower ends 3 of the locking members 31, 31 of the end portions 25a, 25a
1b, 31b rotate around the pins 37, 37, and the upper ends of both side members 25, 25 are pulled out toward the front side from the slits 27, 27 of the backboard 19 against the bias of the elastic body 29, The front plate 23 is rotated forward about the lower end.

[0023]

The above is the embodiment of the pocket structure of the seat back according to the present invention. According to the pocket structure of the seat back according to the first aspect of the present invention, the pocket body has the front plate and the front plate. Having both side members provided on both sides of the face plate, slits are formed on both sides of the backboard, both side members of the pocket body are inserted from the front side of the slit, and on the back side of the backboard Since the elastic body is attached to the end of both projecting side members, it can be easily configured with the minimum necessary number of components,
The assembling work can be performed simply and quickly, and when the pocket is not used, there is no fear that the pocket body on the back side of the seat back will swell outward and bulge, and the appearance can be improved.

According to the pocket structure of the seat back according to the second aspect of the present invention, the pocket body has a front plate and both side members provided on both sides of the front plate. A recess for accommodating the face plate is formed, and slits on both sides of the recess of the backboard into which both side members of the pocket body can be inserted are formed, and both side members of the pocket body are on the front side of the slit of the recess. The elastic body is attached to the end of both side members that are more inserted and project to the back side of the backboard, so that it can be easily configured with the minimum number of necessary components, and the assembly work can be performed easily and quickly. When the pocket is not used, there is no fear that the pocket body on the back side of the seat back will swell outward and bulge, and the appearance can be improved.

According to the third aspect of the present invention, the pocket body has a front plate and both side members provided on both sides of the front plate, and the front plate has a lower end. A slit which is attached to the backboard so as to be rotatable about the backboard, a recess for accommodating the front plate is formed in the backboard, and both side members of the pocket body can be inserted into both sides of the recess of the backboard. Are formed, both side members of the pocket body are inserted from the front side of the slit of the concave portion, and locking members are respectively attached to ends of both side members protruding on the back side of the backboard,
Since the elastic body is attached between the locking members, it can be easily configured with a minimum number of necessary components, the assembling work can be performed easily and quickly, and the pocket body on the back side of the seat back when the pocket is not used. There is no danger of slacking outward and swelling, and the appearance can be improved.

According to the seat back pocket structure of the present invention, the pocket body has a front plate and both side members made of a skin material provided on both sides of the front plate. A recess for accommodating the front plate is formed in the backboard, slits are formed on both sides of the recess of the backboard so that both side members of the pocket body can be inserted, and both side members of the pocket body are recessed. Locking members are respectively attached to ends of both side members that are inserted from the front side of the slit and protrude from the back side of the backboard, and an elastic body is mounted between upper ends of the locking members. The lower end is pivotally supported by the backboard, and the front plate is rotatable about the lower end, so that it can be easily configured with the minimum necessary number of components, and the assembling work can be performed easily and quickly. When not in use the socket rear side of the pocket body of the seat back without fear that bulges slack outward, thereby improving the appearance.

According to the present invention, it is possible to simply construct the apparatus with the minimum necessary number of components, and to perform the assembling work easily and quickly.
Excellent shape retention of the pocket body, there is no fear that the pocket body on the back side of the seat back will swell outward when the pocket is not used, and small items can be easily taken in and out,
A seat back pocket structure having excellent durability and appearance can be obtained.

[Brief description of the drawings]

FIG. 1 is a rear perspective view of a backboard having a pocket structure for a seatback according to the present invention.

FIG. 2 is a front perspective view of a backboard having a pocket structure of a seat back according to the present invention.

FIG. 3 is a rear view of the backboard in a used state of the pocket having the pocket structure of the seat back according to the present invention.

FIG. 4 is a sectional view of a backboard having a pocket structure of a seat back according to the present invention.

FIG. 5 is a rear perspective view of the vehicle seat showing the pocket structure of the seat back according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Vehicle seat 12 Seat cushion 13 Seat back 15 Reclining mechanism 19 Backboard 19a Depression 21 Pocket main body 23 Front plate 25 Side member 25a End 27 Slit 29 Elastic body 31 Locking member 31a Upper end 31b Lower end 33 Upper through hole 35 Lower through hole 37 Pin 41 Connecting member

Claims (4)

[Claims] 1. A backboard provided on a back side of a seat back, and a pocket body provided on a front side of the backboard, the pocket body being located rearward of a stored state along a front side of the backboard. In the pocket structure of the seat back pulled out and used, the pocket body has a front plate and both side members provided on both sides of the front plate, and slits are formed on both sides of the back board. A pocket structure for a seat back, wherein both side members of the pocket body are inserted from the front side of the slit, and elastic members are attached to ends of both side members protruding from the back side of the backboard. 2. A backboard provided on a back side of a seat back, and a pocket body provided on a front side of the backboard, wherein the pocket body is located rearward of a stored state along a front side of the backboard. In the pocket structure of the seat back which is pulled out and used, the pocket main body has a front plate and both side members provided on both sides of the front plate, and a concave portion for storing the front plate in the back board is provided. A slit is formed on both sides of the recess of the backboard so that both side members of the pocket body can be inserted. Both side members of the pocket body are inserted from the front side of the slit of the recess, and the backboard An elastic body is attached to end portions of both side members protruding from the rear surface side of the seat back. 3. A backboard provided on the back side of the seat back, and a pocket body provided on the front side of the backboard, wherein the pocket body is located rearward of a stored state along the front side of the backboard. In the pocket structure of the seat back which is pulled out and used, the pocket body has a front plate and both side members provided on both sides of the front plate, and the front plate is rotatable around a lower end. A recess for receiving a front plate is formed in the backboard, and a slit for inserting both side members of the pocket body is formed on both sides of the recess of the backboard; Both side members of the main body are inserted from the front side of the slit of the recess, and the locking members are respectively attached to the ends of both side members protruding to the back side of the backboard Is, the pocket structure of the seat back, wherein the elastic member is mounted between the locking member. 4. A back board provided on the back side of the seat back, and a pocket body provided on the front side of the back board, wherein the pocket body is located rearward of a stored state along the front side of the back board. In the pocket structure of the seat back which is pulled out and used, the pocket body has a front plate and both side members made of a skin material provided on both sides of the front plate, and the front board is provided on the back board. A recess for accommodating the pocket is formed, and slits are formed on both sides of the recess of the backboard so that both side members of the pocket body can be inserted. Both side members of the pocket body are inserted from the front side of the slit of the recess. A locking member is attached to each end of both side members protruding from the back side of the backboard, and an elastic body is attached between upper ends of the locking members. , The locking lower end of the member is pivotally supported on the backboard, the pocket structure of the seat back to the front plate is characterized in that it is adapted to be rotatable about a lower end.