JP4055874B2 - Rear seat structure of the vehicle - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a vehicle rear seat structure, and more particularly, to a vehicle rear seat that includes a seat cushion and a backrest and rotatably supports the backrest on a vehicle body floor.
[0002]
[Prior art]
As a rear seat structure of a vehicle, for example, as shown in FIG. 3, in a rear seat 45 including a seat cushion 41 and a backrest 43, the seat cushion 41 is directly attached to the rear floor 47, and the backrest 43 is The backrest 43 is connected to a hinge bracket 51 provided so as to protrude forward from an extension 49 which is welded and joined to the rear floor 47 and protrudes in a step shape. I support it in advance. On the other hand, an inner side portion 53 of a seat belt such as a seat belt anchor is fixed to the rear floor 47 via the extension 49.
[0003]
Further, on the rear side of the rear seat 45, cooperation between the extension 49 and the reinforcement 49 that forms a closed cross-section extending in the vehicle width direction by welding the lower end to the rear floor 47 and the upper end to the extension 49. The front portion of the hard board 57 that divides the cargo compartment up and down is supported by a side reinforcement 59 projecting from the rear end portion of the hard board 57 to the left and right vehicle interior sides in the front-rear direction. I support it. Reference numeral 61 in the figure is a protective mat covering the top of the hard board 57 from the back surface of the backrest 43 to the rear end of the hard board 57. Reference numeral 63 in the figure is a side part of the vehicle interior that is attached to the backrest 43. Is a striker that holds the backrest 43 in an upright state by engaging with a latch (not shown) disposed on the back.
[0004]
[Problems to be solved by the invention]
According to the above rear seat structure according to the prior art, the space between the reinforcement 50 and the rear skirt 65 provided between the rear floor 47 and the extension 49 below the hard board 57 is used as a storage space for the spare tire 70 and the like. The upper space of the hard board 57 and the upper space of the rear seat 45 when the backrest 43 is moved forward can be functioned as a loading space for luggage or the like.
[0005]
However, it is necessary to provide the extension 49, the reinforcement 50 and the side reinforcement 59 on the vehicle body side in order to support the her board 57, the hinge bracket 51, and the loading load, which complicates the vehicle structure and increases the manufacturing cost of the vehicle body. In addition, when mounting the backrest 43 to the vehicle body, it takes a lot of man-hours to carry the backrest 43, which is relatively large, into the vehicle and to arrange and install the backrest 43 at a predetermined position in the vehicle. There are problems such as. Further, since the extension 49 is disposed close to the backrest 43, the inner side portion 53 of the seat belt extends in a detour as shown in the figure, and the impact load on the inner side portion 53 is reduced. There is a concern that the action may cause deformation or displacement of the seat cushion 41 and the backrest 43.
[0006]
Accordingly, an object of the present invention made in view of such a point is to simplify the vehicle body structure, reduce the vehicle body manufacturing cost and facilitate the handling of the backrest, and improve the assembly workability. An object of the present invention is to provide a rear seat structure of a vehicle that can ensure the linear extension of the portion and avoid the occurrence of displacement, deformation, etc. of the seat.
[0007]
[Means for Solving the Problems]
In order to achieve the above object, an invention of a rear seat structure of a vehicle according to claim 1 of the present invention includes a seat cushion and a backrest, and is a vehicle that supports the backrest on a vehicle body floor rotatably. In the rear seat, a pair of hinge brackets disposed on the vehicle body floor and rotatably supporting the backrest, and rising tongues disposed so as to protrude upward from the hinge brackets behind the backrest. And a support member that supports a hard board that is installed between the tongue and the tongue piece and defines the cargo compartment.
[0008]
According to the first aspect of the present invention, the extension and reinforcement in the conventional structure are omitted, and the side reinforcement is not required when the rear end portion of the hardboard is supported by the supporting legs provided on itself. Therefore, the body structure can be simplified and the manufacturing cost of the vehicle body can be greatly reduced, and the backrest can be carried into the vehicle and positioned on the vehicle as a unit of the assembly of the hinge bracket and the support member. Thus, the support member can also function as a handle to facilitate the handling of the backrest, and the backrest mounting workability can be greatly improved.
[0009]
Furthermore, since the support member extends apart above the vehicle body floor, it does not interfere with the connection of the inner side portion of the seat belt to the vehicle body floor, and the detoured extension of the inner side portion is prevented. Therefore, it is possible to prevent the occurrence of displacement and deformation of the sheet or the like due to the detour.
[0010]
According to a second aspect of the present invention, in the rear seat structure of the vehicle according to the first aspect, the support member is provided with an engaging member for attaching a mat arranged on the hard board, and the hard board is connected to the engaging member. A notch is formed corresponding to the member.
[0011]
According to the invention of claim 2, the position of the mat itself is obtained by bringing the engagement member of the support member and the engagement member of the mat laid on the hard board at the notch portion of the hard board arranged on the support member. The hard board can be sufficiently held between the support member and the mat as well as being able to prevent the displacement.
[0012]
According to a third aspect of the present invention, in the rear seat structure of the vehicle according to the first or second aspect, a space for inserting a front end portion of the hard board is provided between the lower end of the backrest and the support member, and The distance between the standing walls of the hinge bracket is set to be larger than the width of the front end portion of the hard board.
[0013]
According to the invention of claim 3, by setting the interval between the standing walls of the pair of hinge brackets to be larger than the width of the front end portion of the hard board, the front end portion of the hard board can be backrest, the support member, and both hinge brackets. It can be inserted into the space surrounded by と and stood up, and the hardboard is stored under the hardboard without taking it out of the car, for example, removing spare tires etc. smoothly and quickly. can do.
[0014]
According to a fourth aspect of the present invention, in the rear seat structure of the vehicle according to the third aspect, the lower end of the pair of hinge brackets is provided with a mounting flange that protrudes toward the center of the vehicle, and the distance between the tips of the two mounting flanges Is set smaller than the tip width of the hard board.
[0015]
According to the fourth aspect of the present invention, a mounting flange that protrudes toward the center of the vehicle is provided at the lower end of the pair of hinge brackets, and the distance between the front ends of both mounting flanges is set smaller than the front end width of the hard board. The front end can be supported by the mounting flange in a leaning state, and the hardboard can be carried into the vehicle together with the backrest assembly, thereby improving work efficiency. .
[0016]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of a rear seat structure of a vehicle according to the present invention will be described with reference to FIGS.
[0017]
FIG. 1 is a perspective view of a rear seat of a vehicle showing an embodiment of the present invention, and an arrow F indicates a front direction of the vehicle.
[0018]
In the figure, reference numeral 1 denotes a seat cushion, and 3 denotes a backrest. In order to assemble the backrest 3 to the vehicle body floor 5, a pair of hinge brackets 7 are fastened and fixed to the vehicle body floor 5 by, for example, bolts and nuts at positions separated from the side portions of the backrest 3. Each of these hinge brackets 7 is connected to the backrest 3 via a hinge assembly 6 attached to an inner frame (not shown) of the backrest 3 so that the backrest 3 is rotatably supported on the vehicle body floor 5. To do.
[0019]
A knob 11 for forward operation that protrudes upward from the backrest 3 is disposed at the top of the backrest 3, and this knob 11 locks and unlocks the hinge assembly 6. The hinge assembly 6 and the connecting portion are covered with a hinge cover 13.
[0020]
Also, each hinge bracket 7 is provided with a rising tongue 15 protruding upward from a position separated from the back side of the backrest 3, and an upper portion of the rising tongue 15 bent into a substantially L shape. A single support member 17 formed, for example, by a straight pipe is stretched between them.
[0021]
The rising tongue pieces 15 can be formed integrally with the hinge bracket 7 in advance to reduce the number of components.
[0022]
The support member 17 installed between the tongue pieces 15 for supporting both ends supports the tip portion of the hard board 19 that vertically divides the cargo compartment, and rises the load of the object placed on the hard board 19. It functions to support in cooperation with the tongue piece 15 and the hinge bracket 7.
[0023]
Accordingly, it is not necessary to provide the extension 49 or the like described in the prior art on the vehicle body side, and the rear end portion of the hard board 19 is supported by the leg portion 21 provided on the hard board 19 itself as shown in the figure. In this case, since the side reinforcement 59 protruding from the inner side of the vehicle body described in the prior art is not necessary, the structure of the vehicle body can be simplified and a wider storage space can be secured on the lower side of the hard board 19. it can.
[0024]
In addition, the support member 17 can also function as a reinforcing member for the rear seat, particularly a reinforcing member in the vehicle width direction, and the backrest 3 assembled with the supporting member 17 and the hinge bracket 7 can be carried into the vehicle. It can also function as a handle for the occasion and can improve the efficiency of various operations.
[0025]
The support member 17 that functions in this manner extends upwardly from the vehicle body floor 5 by a sufficient distance, so that one end of the inner side portion 23 such as a belt anchor of the seat belt is fixed to the vehicle body floor 5. Displacement of the seat constituent members such as the seat cushion 1 and the backrest 3 caused by the inner side portion 23 extending in a curved manner without obstructing the inner side portion 23 from extending in a straight line. The risk of deformation and the like can be avoided or almost avoided.
[0026]
Further, when a hooking member 25 such as a snap is provided on the upper surface of the support member 17 to be hooked with a protective mat (not shown) disposed on the hardboard 19, By forming the notch portion 27 at a portion corresponding to the position where the member 25 is disposed, the engaging member 25 and the engaging member (not shown) provided on the protective mat can be engaged with each other. 19 can be held between the support member 17 and the protective mat, so that the displacement of the hard board 19 can be effectively prevented.
[0027]
On the other hand, when the cutout portion 20 is cut out at the front end side of the hard board 19 as shown in the drawing, the support board 17 is maintained while the hard board 19 is maintained in the engaged state of the hook members 25. It can also be inserted and removed artificially between and the protective mat.
[0028]
In the seat structure as described above, an insertion space for the front end portion of the hard board 19 wider than the thickness of the front end portion of the hard board 19 is provided between the lower end of the backrest 3 and the support member 17 and a pair of hinges is formed. When the interval between the upright walls 8 of the bracket 7 is larger than the width of the front end portion of the hard board 19, the backrest 3 and The front end portion of the hard board 19 can be inserted into the space surrounded by the support member 17 and the hinge brackets 7, and the hard board 19 can be supported by leaning on the backrest 3 side or the support member 17 side. When carrying out, for example, spare tires stored below the hard board 19, the hard board 19 is moved out of the vehicle. Labor of out and carry can be omitted.
[0029]
In addition, the backrest 3 is formed at the lower ends of the hinge brackets 7 and protrudes toward the center of the vehicle by setting the distance between the front ends of the hinge bracket mounting flange 9 to be narrower than the front end width of the hard board 19. When the backrest assembly with the hinge bracket 7 and the support member 17 is carried into the vehicle, the hard board 19 leaning against the backrest 3 or the support member 17 is attached to the backrest assembly in the same manner as described above. It can be carried into the vehicle together with a three-dimensional object.
[0030]
In the above embodiment, one support member 17 is installed between the rising tongues 15 provided on the hinge bracket 7. However, it is also possible to install a plurality of support members or to change the cross-sectional shape of the support members. The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the invention.
[0031]
【The invention's effect】
In the present invention described above, the structure of the vehicle body can be simplified and the vehicle body manufacturing cost can be reduced by attaching the support member of the hard board to the rising tongue pieces provided on the pair of hinge brackets. Ease of handling the backrest to improve its workability, and also ensure the linear extension of the inner part of the seatbelt, which can cause displacement and deformation of the seat cushion and backrest. It has an effect peculiar to the present invention, such as being able to be removed sufficiently, and is practically effective in combination with the simple structure.
[Brief description of the drawings]
FIG. 1 is a perspective view illustrating an embodiment of a rear seat structure of a vehicle according to the present invention.
FIG. 2 is a plan view showing a mode of supporting a hard board in a standing position.
FIG. 3 is a side view of an essential part for explaining a conventional technique.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Seat cushion 3 Backrest 5 Car body floor 6 Hinge assembly 7 Hinge bracket 8 Standing wall 9 Hinge bracket mounting flange 11 Knob 13 Hinge cover 15 Standing tongue piece 17 Support member 19 Hard board 20 Notch part 21 Leg part 23 Inner side part 25 Engagement Element

Claims (4)

In a rear seat of a vehicle that includes a seat cushion and a backrest, and that rotatably supports the backrest on the vehicle body floor,
A pair of hinge brackets disposed on the vehicle body floor and rotatably supporting the backrest;
Standing tongue pieces arranged to project upward from the hinge brackets behind the backrest;
A rear seat structure for a vehicle, comprising: a support member that supports a hard board that is installed between the tongue pieces and that hangs between the tongue pieces to partition the cargo compartment. The support member is
A hook member for attaching a mat placed on the hard board is disposed,
Hard board
The rear seat structure of a vehicle according to claim 1, wherein a notch is formed corresponding to the hooking member. Between the lower end of the backrest and the support member, a space for inserting the tip of the hard board is provided, and the interval between the standing walls of the pair of hinge brackets is set larger than the width of the tip of the hard board. The rear seat structure of a vehicle according to claim 1 or 2, characterized in that 4. A mounting flange that protrudes toward the center of the vehicle is provided at the lower end of the pair of hinge brackets, and the tip interval between the two mounting flanges is set smaller than the tip width of the hard board. The rear seat structure of the vehicle described in 1.

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