Rear connecting plate of automobile seat cushion

Abstract

The utility model discloses an automobile seat cushion rear connecting plate which comprises a back plate, shaft seats symmetrically welded to the bottom of the back plate and shaft holes formed in the surfaces of the shaft seats, a cross-shaped limiting frame is welded in the back plate, a through hole is formed in the surface of the cross-shaped limiting frame, and the shaft holes are formed in the surface of the cross-shaped limiting frame. Positioning bolts are inserted into the through holes of the cross-shaped limiting frame, and an assembling groove is formed in the surface of the back plate. An assembling groove is formed in the surface of the back plate, a through hole is formed in the surface of the cross-shaped limiting frame of the back plate, a positioning bolt is inserted into the through hole of the cross-shaped limiting frame, during assembling treatment, the supporting plate is held, the supporting plate is inserted into the assembling groove of the back plate, and the inserting end of the supporting plate is attached to the surface of the cross-shaped limiting frame. And the tail ends of the positioning bolts are screwed to extend into the threaded grooves, so that the rear connecting plate of the automobile seat cushion is assembled, structural parts are simplified, the assembling efficiency is improved, and the structural strength is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat cushion, specifically relates to a rear connecting plate of automobile seat cushion. BACKGROUND

[0002] The rear connecting plate of automobile seat cushion is an important component of automobile seat cushion, and passengers provide support force to the back through the rear connecting plate when riding the vehicle.

[0003] According to the search, the existing patent No. CN220662340U is a double-supporting plate automobile seat cushion framework, which comprises a connecting plate, a first square bearing plate connected with one side of the connecting plate at the front end, a second square bearing plate connected with the other side of the connecting plate at the front end, first bearing plate channels provided at the two sides of the front end of the first square bearing plate, an L-shaped steel wire, a hanging steel wire provided at the top of the first bearing plate channel and the top of the second bearing plate channel, the front part of the hanging steel wire is inserted into the hanging plate, and the rear part is inserted into the butt joint plate; the support force is sufficient, and the seat cushion fabric can be used in cooperation with more kinds of seat cushion fabric;

[0004] At present, in the prior art, the plate body of the common rear connecting plate of automobile seat cushion is assembled by multiple components, but the relative number of connecting pieces is relatively large, which reduces the assembly efficiency, therefore, it is necessary to design a rear connecting plate of automobile seat cushion to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rear connecting plate of automobile seat cushion to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rear connecting plate of automobile seat cushion, comprising a back plate, an axle seat symmetrically welded at the bottom position of the back plate, and an axle hole provided on the surface of the axle seat, a cross-shaped limiting frame welded in the inside of the back plate, a through hole provided on the surface of the cross-shaped limiting frame, a positioning bolt inserted into the through hole position of the cross-shaped limiting frame, and an assembly groove provided on the surface of the back plate.

[0007] A supporting plate is mounted on the surface of the back plate, and a threaded groove is provided at the back position of the supporting plate.

[0008] Preferably, the supporting plate is inserted into the assembly groove in the back plate, and the surfaces of the supporting plate and the back plate are flush.

[0009] Preferably, the insertion end of the supporting plate is attached to the surface of the cross-shaped limiting frame, and the end of the positioning bolt is screwed into the inside of the threaded groove.

[0010] Preferably, a weight-reducing hole is symmetrically provided on the surface of the supporting plate, and the weight-reducing hole is located at the outside position of the threaded groove.

[0011] Preferably, the back plate surface is symmetrically welded with a reinforcing plate, and the bottom end of the reinforcing plate is fixedly connected with the shaft seat.

[0012] Preferably, the end surface of the back plate is provided with a suspension groove.

[0013] Preferably, the end surface of the back plate is provided with a positioning groove, and the two positioning grooves are located at the outer side of the suspension groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The surface of the back plate is provided with an assembly groove, the surface of the cross-shaped limiting frame of the back plate is provided with a through hole, the through hole of the cross-shaped limiting frame is inserted with a positioning bolt, when assembling, holding the support plate, inserting the support plate into the assembly groove of the back plate, the insertion end of the support plate is attached to the surface of the cross-shaped limiting frame, the end of the positioning bolt is extended into the screw groove, the assembly of the automobile cushion rear connecting plate is completed, the structure is simplified, the assembly efficiency is improved, and the structural strength is high; the surface of the support plate is symmetrically provided with a weight reduction hole, and the weight reduction hole is located at the outer side of the screw groove, thereby reducing the weight of the support plate; the back plate surface is symmetrically welded with a reinforcing plate, and the bottom end of the reinforcing plate is fixedly connected with the shaft seat, thereby improving the structural strength.

[0016] 2. The end surface of the back plate is provided with a suspension groove, the suspension groove is used for screwing and inserting a suspension piece, and the back plate is conveniently lifted by hoisting equipment; the end surface of the back plate is provided with a positioning groove, and the positioning groove is used for reserving the installation position of the headrest. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a back plate and cross-shaped limiting frame structure schematic view of the utility model;

[0019] Figure 3 It is another view structure schematic view of the back plate and cross-shaped limiting frame of the utility model;

[0020] Figure 4 It is a support plate structure schematic view of the utility model.

[0021] In the drawing: 1, back plate; 2, reinforcing plate; 3, shaft seat; 4, shaft hole; 5, support plate; 6, weight reduction hole; 7, cross-shaped limiting frame; 8, positioning bolt; 9, assembly groove; 10, suspension groove; 11, positioning groove; 12, screw groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment one: please refer to Figures 1 to 4 The utility model provides a kind of automobile cushion rear connecting plate technical solutions: including backplate 1, the shaft seat 3 of symmetrical welding in the bottom position of backplate 1, and shaft hole 4 being set in the surface of shaft seat 3, the inside welding of backplate 1 has cross type limiting frame 7, cross type limiting frame 7 surface is provided with through hole, cross type limiting frame 7 through hole position inserts with locating bolt 8, the surface of backplate 1 is provided with assembly slot 9;

[0024] The surface of backplate 1 is equipped with support plate 5, and the back surface position of support plate 5 is provided with threaded groove 12.

[0025] Support plate 5 is inserted in the assembly slot 9 of backplate 1, the surface of support plate 5 and backplate 1 is flush, the insertion end of support plate 5 is attached to the surface of cross type limiting frame 7, the end of locating bolt 8 is inserted in the inside of threaded groove 12, the surface of support plate 5 is provided with weight-reducing hole 6, and the weight-reducing hole 6 is located at the outside position of threaded groove 12, and the bottom end of reinforcing plate 2 is fixedly connected with shaft seat 3.

[0026] From the above description, the utility model has the following beneficial effects: the surface of backplate 1 is provided with assembly slot 9, the surface of cross type limiting frame 7 of backplate 1 is provided with through hole, cross type limiting frame 7 through hole position inserts with locating bolt 8, when assembling, hold support plate 5, insert support plate 5 in the assembly slot 9 of backplate 1, the insertion end of support plate 5 is attached to the surface of cross type limiting frame 7, the end of locating bolt 8 is extended to the inside of threaded groove 12, the assembly of automobile cushion rear connecting plate is completed, the structure is simplified, the assembly efficiency is improved, and the structural strength is high;The surface of support plate 5 is provided with weight-reducing hole 6, and the weight-reducing hole 6 is located at the outside position of threaded groove 12, to reduce the weight of support plate 5;The surface of backplate 1 is provided with reinforcing plate 2, and the bottom end of reinforcing plate 2 is fixedly connected with shaft seat 3, to improve the structural strength.

[0027] Embodiment two: please refer to Figures 1 to 4 As shown in the figure, on the basis of embodiment one, the utility model provides a kind of automobile cushion rear connecting plate technical solutions: the end surface position of backplate 1 is provided with suspension slot 10, the end surface position of backplate 1 is provided with locating slot 11, and the two locating slots 11 are located at the outside position of suspension slot 10.

[0028] The end surface of the back plate 1 is provided with a suspension groove 10, and the suspension groove 10 is used for screwing and inserting a suspension piece, so that the back plate 1 is conveniently lifted by hoisting equipment.

[0029] The working principle and use process of the utility model are as follows: the surface of the back plate 1 is provided with an assembly groove 9, the surface of the cross-shaped limiting frame 7 of the back plate 1 is provided with a through hole, the through hole of the cross-shaped limiting frame 7 is inserted with a positioning bolt 8, when assembling, the supporting plate 5 is held and inserted into the assembly groove 9 of the back plate 1, the insertion end of the supporting plate 5 is attached to the surface of the cross-shaped limiting frame 7, the end of the positioning bolt 8 is extended into the inside of the threaded groove 12, the assembly of the automobile cushion rear connecting plate is completed, the structure is simplified, the assembly efficiency is improved, and the structural strength is high; the surface of the supporting plate 5 is symmetrically provided with a lightening hole 6, the lightening hole 6 is located at the outside of the threaded groove 12, and the weight of the supporting plate 5 is reduced; the surface of the back plate 1 is symmetrically welded with a reinforcing plate 2, the bottom end of the reinforcing plate 2 is fixedly connected with the shaft seat 3, and the structural strength is improved; the end surface of the back plate 1 is provided with a suspension groove 10, and the suspension groove 10 is used for screwing and inserting a suspension piece, so that the back plate 1 is conveniently lifted by hoisting equipment; the end surface of the back plate 1 is provided with a positioning groove 11, and the positioning groove 11 is used for reserving the installation position of the headrest.

[0030] It should be noted that, in this document, the terms "one" and "the" are not intended to exclude the plural, and the term "another" is intended to include the singular and the plural. The term "another" is intended to include "any one or more other than the one or more referred to". The terms "comprising", "comprises" and "comprised of" specify the presence of stated features but do not preclude the presence or addition of one or more other features. The term "consisting essentially of" means that the composition, method or process does not include additional elements of any kind. The term "consisting of" means that the composition, method or process includes only the elements that are recited.

[0031] The above description is only used to explain the technical scheme of the utility model and not to limit it, and other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of claims of the utility model.

Claims

1. A rear connecting plate for an automobile seat, comprising a back plate (1), a bearing seat (3) symmetrically welded to the bottom of the back plate (1), and a shaft hole (4) formed on the surface of the bearing seat (3), characterized in that: The back plate (1) has a cross-shaped limiting frame (7) welded inside. The surface of the cross-shaped limiting frame (7) has a through hole. A positioning bolt (8) is inserted into the through hole of the cross-shaped limiting frame (7). The surface of the back plate (1) has an assembly groove (9). A support plate (5) is installed on the surface of the back plate (1), and a threaded groove (12) is provided on the back side of the support plate (5).

2. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The support plate (5) is inserted into the mounting groove (9) of the back plate (1), and the surfaces of the support plate (5) and the back plate (1) are flush.

3. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The insertion end of the support plate (5) is in contact with the surface of the cross-shaped limit frame (7), and the end of the positioning bolt (8) is screwed into the inside of the threaded groove (12).

4. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The support plate (5) has symmetrical weight-reducing holes (6) on its surface, and the weight-reducing holes (6) are located on the outside of the threaded groove (12).

5. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The back plate (1) is symmetrically welded with reinforcing plates (2), and the bottom end of the reinforcing plates (2) is fixedly connected to the bearing seat (3).

6. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The back plate (1) has a suspension groove (10) at its end face.

7. The rear connecting plate for a car seat cushion according to claim 1, characterized in that: The back plate (1) has a positioning groove (11) on its end face, and the two positioning grooves (11) are located on the outside of the suspension groove (10).

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