CN212219992U - Inner supporting structure of automobile seat back plate - Google Patents

Abstract

The utility model discloses a support structure in car seat backplate, including the face cover of skeleton, backplate, foam and parcel foam support piece in is installed to the rear of skeleton, interior support piece upper end is provided with the support turn-ups, skeleton and backplate pass through the buckle and connect, and connect the back all clearance width between interior support piece and the backplate equals with face cover thickness, just in time supplies the face cover to pass, support the turn-ups and support in the foam below. The utility model has the advantages that the fit clearance between the surface cover and the back plate is uniform, and the overall beauty of the seat is improved; the inner supporting piece is arranged for supporting foam, so that foam collapse during pressing is avoided, the size of the framework is reduced, and the cost is reduced; the framework is connected with the back plate in a buckling manner, so that the installation is convenient.

Description

Inner supporting structure of automobile seat back plate

Technical Field

The utility model belongs to the car seat field, concretely relates to bearing structure in car seat backplate.

Background

The cooperation between the automobile seat back plate and the face sleeve is very important, and the gap between the automobile seat back plate and the face sleeve directly influences the attractiveness of the seat. Referring to fig. 1 and 2, the existing fitting method is extrusion interference, and in order to prevent the foam from collapsing when the foam is pressed, a framework needs to be supported below, which has the disadvantages that the fitting gap between the back plate and the face cover of the seat is not uniform after the foam is pressed, which affects the overall appearance of the seat, and meanwhile, the supporting framework is large in size and high in cost.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing an even car seat backplate inner supporting structure in fit clearance between backplate and the face cover.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a car seat backplate inner supporting structure, includes the face cover of skeleton, backplate, foam and parcel foam support piece in is installed to the rear of skeleton, interior support piece upper end is provided with the support turn-ups, skeleton and backplate pass through the buckle and connect, and connect the back the all clearance width between interior support piece and the backplate equals with face cover thickness, just in time supplies the face cover to pass, support the turn-ups and support in the foam below.

Preferably, two clamping jaws and two buckles which are arranged in a rectangular shape are arranged on one side, close to the framework, of the back plate, the two buckles are located above the two clamping jaws, the buckles are V-shaped elastic pieces with backward openings, and limiting clamping grooves are formed below the V-shaped elastic pieces;

the framework is provided with a female buckle matched with the buckle and a coil spring matched with the clamping jaw, and the female buckle is provided with a clamping hole for the buckle to pass through. By adopting the structure, the operation is simple when the back plate is installed, and the connection structure of the back plate and the framework is stable and reliable.

Preferably, the frame includes an "n" -shaped main tube and a plurality of coil springs welded to the main tube, the female buckle is disposed between the two coil springs at the upper side, an "n" -shaped stopper portion is disposed at a middle portion of the coil springs at the lower side, which are engaged with the claws, and the two claws can be hooked on left and right sides of the "n" -shaped stopper portion on the coil springs, respectively. By adopting the structure, the framework structure is stable and reliable, and the female buckle is convenient to install and arrange.

Preferably, the inner support piece is a rectangular frame, the inner support piece is provided with a positioning pin and an installation support lug, the framework is provided with a corresponding positioning pin hole and an installation part, and the inner support piece is fixed on the framework through a screw penetrating through the installation support lug and the installation part. By adopting the structure, the mounting structure of the inner support piece is stable and reliable, and meanwhile, the interference with the back plate is avoided.

Preferably, the inner side of the supporting flanging is provided with a plurality of reinforcing ribs which are uniformly distributed. By adopting the structure, the support strength of the support flanging is improved.

The utility model has the advantages that: 1. the fit clearance between the surface sleeve and the back plate is uniform, so that the overall attractiveness of the seat is improved; 2. the inner supporting piece is arranged for supporting foam, so that foam collapse during pressing is avoided, the size of the framework is reduced, and the cost is reduced; 3. the framework is connected with the back plate in a buckling mode, and the assembly is simple.

Drawings

FIG. 1 is a schematic structural view of a conventional vehicle seat;

FIG. 2 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 3 is a schematic structural view of the car seat of the present invention;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 3;

FIG. 5 is a schematic view of the exploded structure of the present invention;

fig. 6 is a schematic view of the installation structure of the present invention.

Detailed Description

The invention will be further described by way of examples with reference to the accompanying drawings:

as shown in fig. 3 to 6, an inner supporting structure of a back plate of an automobile seat mainly comprises a framework 1, a back plate 2, foam 3, a surface sleeve 4, an inner supporting piece 5, a claw 6, a buckle 7 and a female buckle 8.

As shown in fig. 3 to 6, the framework 1 includes an "n" shaped main pipe 101 and a plurality of serpentine springs 102 welded on the main pipe 101, two bilaterally symmetrical female buckles 8 are disposed between the two serpentine springs 102 on the upper part, each female buckle 8 is provided with a positioning pin hole matched with the positioning pin 9 and a clamping hole matched with the buckle 7, one serpentine spring 102 on the lower part is matched with the clamping jaw 6, the middle part is provided with an "n" shaped limiting part, and the left and right sides of the "n" shaped limiting part on the serpentine spring 102 are respectively provided with mounting parts 11 matched with the mounting lugs 10.

As shown in fig. 3 to 6, the inner support 5 is a rectangular frame, the upper end of the inner support 5 is provided with a support flange 501, the support flange 501 is used for supporting below the foam 3 to prevent the foam 3 from collapsing during extrusion, and the inner side of the support flange 501 is provided with a plurality of reinforcing ribs 502 which are uniformly distributed, so that the support strength of the support flange 501 is improved. Still be provided with four installation lugs 10 that are the rectangle and arrange including support piece 5, be provided with locating pin 9 on two installation lugs 10 on the top respectively, locating pin 9 and the cooperation of the locating pin hole on the box 8 realize support piece 5's installation location, four installation lugs 10 correspond with two box 8 and two installation departments 11 on the skeleton 1 to can install interior support piece 5 on skeleton 1 through the screw, mounting structure is reliable and stable.

As shown in fig. 3 to 6, the framework 1 and the back plate 2 are connected through a buckle, the width of the circumferential gap between the inner support piece 5 and the back plate 2 after connection is equal to the thickness of the surface sleeve 4, two claws 6 and two buckles 7 which are arranged in a rectangular shape are arranged on one side of the back plate 2 close to the framework 1, the two buckles 7 are positioned above the two claws 6, the buckles 7 are V-shaped elastic pieces with backward openings, and a limiting clamping groove 701 is arranged below the V-shaped elastic pieces.

This implementation is novel when the installation, at first with interior support piece 5 through the fix with screw on skeleton 1, then assemble skeleton 1 with foam 3 and face cover 4 on, hook two jack catchs 6 respectively on the left and right sides of the spacing portion of "n" shape below snake spring 102 at last, then rotatory backplate 2, insert the card hole that corresponds box 8 with the V-arrangement shell fragment, insert on the lower pore wall in card hole when spacing draw-in groove 701 card puts in place, thereby accomplish backplate 2's installation, the simple and reliable of mounting means, the clearance between face cover 4 and the backplate 2 is even in the installation back, the whole pleasing to the eye degree of seat has been improved.

Claims (5)

1. The utility model provides a support structure in car seat backplate, includes face cover (4) of skeleton (1), backplate (2), foam (3) and parcel foam (3), its characterized in that: interior support piece (5) are installed to the rear of skeleton (1), interior support piece (5) upper end is provided with supports turn-ups (501), skeleton (1) and backplate (2) are connected through the buckle, and connect the back the all clearance width between interior support piece (5) and backplate (2) equals with face cover (4) thickness, just in time supplies face cover (4) to pass, support turn-ups (501) and support in foam (3) below.

2. The vehicle seat back panel inner support structure according to claim 1, wherein: two clamping jaws (6) and two buckles (7) which are arranged in a rectangular shape are arranged on one side, close to the framework (1), of the back plate (2), the two buckles (7) are located above the two clamping jaws (6), the buckles (7) are V-shaped elastic pieces with backward openings, and limiting clamping grooves (701) are arranged below the V-shaped elastic pieces;

the framework (1) is provided with a female buckle (8) matched with the buckle (7) and a coil spring (102) matched with the clamping jaw (6), and the female buckle (8) is provided with a clamping hole for the buckle (7) to pass through.

3. The vehicle seat back panel inner support structure according to claim 2, wherein: the framework (1) comprises an n-shaped main pipe (101) and a plurality of serpentine springs (102) welded on the main pipe (101), the female buckle (8) is arranged between the two serpentine springs (102) on the upper part, an n-shaped limiting part is arranged in the middle of the serpentine spring (102) matched with the clamping jaws (6) on the lower part, and the two clamping jaws (6) can be respectively hooked on the left side and the right side of the n-shaped limiting part on the serpentine spring (102).

4. The vehicle seat back panel inner support structure according to claim 1, wherein: interior support piece (5) are the rectangle frame be provided with locating pin (9) and installation journal stirrup (10) on interior support piece (5) be provided with corresponding locating pin hole and installation department (11) on skeleton (1), interior support piece (5) are through passing the fix with screw on skeleton (1) of installation journal stirrup (10) and installation department (11).

5. The vehicle seat back panel inner support structure according to claim 1 or 4, characterized in that: the inner side of the supporting flanging (501) is provided with a plurality of reinforcing ribs (502) which are uniformly distributed.

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