CN212765844U

CN212765844U - Spring twisting device for automobile backrest

Info

Publication number: CN212765844U
Application number: CN202021339283.XU
Authority: CN
Inventors: 杨涛
Original assignee: Chongqing Pingao Spring Co ltd
Current assignee: Chongqing Pingao Spring Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-23
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an automobile backrest spring twisting device, which comprises a mounting plate and a mainboard, wherein a first connecting plate and a second connecting plate are connected between the mounting plate and the mainboard, one ends of the first connecting plate and the second connecting plate are respectively sleeved with a mounting post, one end of the mounting post is fixed on the surface of the mounting plate, a fixing groove is formed in the side wall of the other end of the mounting post, and fixing plates are symmetrically arranged on the two sides of the other end of the mounting post; the utility model discloses a fixed plate of design, fixed plate can directly block into in the fixed slot of erection column, and then realize assembling fast fixedly to the connecting plate, avoid it to take place not hard up, can guarantee simultaneously that the erection column can preweld on the mounting panel earlier, make its welding more convenient firm, through installation cover piece and the fixed column of design, when linking together two of its fixed plates, make it carry out certain interval adjustment, convenient to assemble and use.

Description

Spring twisting device for automobile backrest

Technical Field

The utility model belongs to the technical field of the car back wrench movement, concretely relates to car back spring wrench movement device.

Background

The spring hinge is arranged on the automobile backrest, so that the automobile backrest can be twisted at a certain angle, the backrest can be attached to the automobile backrest according to different human bodies, and the automobile backrest is more comfortable to use.

Current spring hinge is when using, the user is through twisting reverse the angle between two hinge plates, thereby reach adjustment dress state, at its in-process, its spring is according to its tensile and return to contract and exert the effect to its hinge that contracts, in the use, connect through two connecting plates between its mainboard and the mounting panel, its connecting plate is inlayed on the fixed column, its fixed column is T style of calligraphy structure, make its need overlap on the connecting plate then just can carry out welded fastening, lead to its processing inconvenient, and then lead to and the mounting panel between be connected insecure problem, for this reason the utility model provides a car back spring wrench movement device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car back spring wrench movement device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car back spring wrench movement device, includes mounting panel and mainboard, be connected with first connecting plate and second connecting plate between mounting panel and the mainboard, first connecting plate all overlaps with second connecting plate one end and is equipped with the erection column, erection column one end is fixed on the mounting panel surface, the fixed slot has been seted up to erection column other end lateral wall, erection column other end bilateral symmetry is provided with the fixed plate, the fixed plate is all gone into inside the fixed slot and is connected with the erection column of fixed plate card.

Preferably, the mounting panel all is fixed with the hooked pole with the mainboard surface, be connected with coupling spring between the hooked pole, coupling spring inboard is provided with slide bar and sleeve respectively, the slide bar is all fixed at the coupling spring terminal surface with sleeve one end.

Preferably, the other end of the sliding rod is inserted into the sleeve, and the longitudinal sections of the sliding rod and the sleeve are both of a circular structure.

Preferably, the fixed column is arranged on the inner sides of the two ends of the fixed plate, the installation sleeve blocks are sleeved outside the two ends of the fixed column, and the installation sleeve blocks are fixed on the side wall of the fixed plate.

Preferably, the installation sleeve block is internally provided with an elastic sheet, and the elastic sheet is sleeved on the outer wall of the fixed column.

Preferably, the longitudinal section of the fixing column is of an I-shaped structure, and the fixing column and the fixing plate are both stainless steel components.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the fixed plate of design, the fixed plate can directly block in the fixed slot to the erection column, and then realize assembling fast fixedly to the connecting plate, avoid it to take place not hard up, can guarantee simultaneously that the erection column can weld on the mounting panel earlier in advance, it is more convenient firm to make its welding, installation collets and fixed column through the design, when linking together two of its fixed plates, make it carry out certain interval adjustment, be convenient for equipment and use, through the flexure strip of design, exert elasticity to its fixed column, thereby drive two fixed plate cards and break away from in the inside difficult emergence of fixed slot, increase the utility model discloses an installation steadiness.

(2) Through the slide bar and the sleeve of design, inside slide bar one end inserted the sleeve, and then made its both interconnect support, both followed connecting spring's tensile and carried out length change, and then be in connecting spring inside constantly and realize the supporting role of rectifying a deviation to connecting spring, avoid it to take place to buckle and lose elasticity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a sectional view of the partial structure at the position A of the present invention;

fig. 4 is an assembled cross-sectional view of the fixing plate and the mounting post of the present invention;

FIG. 5 is an assembled side view of the mounting block and the elastic piece of the present invention;

FIG. 6 is an assembled cross-sectional view of the connecting spring, sleeve and slide rod of the present invention;

in the figure: 1. mounting a plate; 2. a first connecting plate; 3. a slide bar; 4. a sleeve; 5. a hook rod; 6. a connecting spring; 7. a main board; 8. a second connecting plate; 9. mounting a column; 10. installing a sleeve block; 11. fixing a column; 12. a fixing plate; 13. an elastic sheet; 14. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a spring twisting device for an automobile backrest comprises a mounting plate 1 and a main plate 7, wherein a first connecting plate 2 and a second connecting plate 8 are connected between the mounting plate 1 and the main plate 7, one ends of the first connecting plate 2 and the second connecting plate 8 are respectively sleeved with a mounting column 9, one end of the mounting column 9 is fixed on the surface of the mounting plate 1, a fixing groove 14 is formed in the side wall of the other end of the mounting column 9, fixing plates 12 are symmetrically arranged on two sides of the other end of the mounting column 9, the fixing plates 12 can be directly clamped into the fixing grooves 14 of the mounting column 9 through the designed fixing plates 12, the connecting plates can be rapidly assembled and fixed to avoid looseness, meanwhile, the mounting columns 9 can be ensured to be pre-welded on the mounting plate 1 firstly, so that the mounting columns are more convenient and firm to be welded, the fixing plates 12 are respectively clamped into the fixing grooves 14 to be connected with the mounting columns 9, fixing, through installation cover piece 10 and fixed column 11 of design, when linking together its two fixed plates 12, make it carry out certain interval adjustment, the equipment of being convenient for is used, and installation cover piece 10 is fixed at fixed plate 12 lateral walls, and installation cover piece 10 is inside to be provided with flexure strip 13, and flexure strip 13 through the design, to its fixed column 11 exert elasticity to drive two fixed plates 12 and block and be difficult for taking place to break away from in fixed slot 14 is inside, increase the utility model discloses an installation steadiness, flexure strip 13 cover are established at fixed column 11 outer wall, and fixed column 11's longitudinal section is the I shape structure, and fixed column 11 is stainless steel material component with fixed plate 12.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: a spring twisting device for an automobile backrest comprises a mounting plate 1 and a main plate 7, wherein a first connecting plate 2 and a second connecting plate 8 are connected between the mounting plate 1 and the main plate 7, one ends of the first connecting plate 2 and the second connecting plate 8 are respectively sleeved with a mounting column 9, one end of the mounting column 9 is fixed on the surface of the mounting plate 1, a fixing groove 14 is formed in the side wall of the other end of the mounting column 9, fixing plates 12 are symmetrically arranged on two sides of the other end of the mounting column 9, the fixing plates 12 can be directly clamped into the fixing grooves 14 of the mounting column 9 through the designed fixing plates 12, the connecting plates can be rapidly assembled and fixed to avoid looseness, meanwhile, the mounting columns 9 can be ensured to be pre-welded on the mounting plate 1 firstly, so that the mounting columns are more convenient and firm to be welded, the fixing plates 12 are respectively clamped into the fixing grooves 14 to be connected with the mounting columns 9, fixing, through installation cover piece 10 and fixed column 11 of design, when linking together its two fixed plates 12, make it carry out certain interval adjustment, the equipment of being convenient for is used, and installation cover piece 10 is fixed at fixed plate 12 lateral walls, and installation cover piece 10 is inside to be provided with flexure strip 13, and flexure strip 13 through the design, to its fixed column 11 exert elasticity to drive two fixed plates 12 and block and be difficult for taking place to break away from in fixed slot 14 is inside, increase the utility model discloses an installation steadiness, flexure strip 13 cover are established at fixed column 11 outer wall, and fixed column 11's longitudinal section is the I shape structure, and fixed column 11 is stainless steel material component with fixed plate 12.

In this embodiment, preferably, hook rods 5 are fixed on the surfaces of the mounting plate 1 and the main plate 7, a connecting spring 6 is connected between the hook rods 5, a slide rod 3 and a sleeve 4 are respectively arranged on the inner sides of the connecting spring 6, the slide rod 3 and the sleeve 4 are designed, one end of the slide rod 3 is inserted into the sleeve 4, and then the slide rod 3 and the sleeve 4 are connected and supported with each other, the two change the length along with the stretching of the connecting spring 6, and then the slide rod 3 and the sleeve 4 are constantly positioned inside the connecting spring 6 to realize the deviation-correcting supporting function for the connecting spring 6, so that the bending and the elasticity loss of the connecting spring are avoided, the end faces of the connecting spring 6 are fixed at one ends of the slide rod 3 and the sleeve 4.

The utility model discloses a theory of operation and use flow: the utility model can weld the mounting post 9 on the mounting plate 1 in advance when assembling, thereby ensuring that the mounting post 9 is more convenient to weld and fix and the welding is more firm, then one end of the first connecting plate 2 and one end of the second connecting plate 8 are respectively sleeved on the mounting column 9, at the moment, the user pulls the fixing plates 12 relatively to increase the distance between the two fixing plates 12, and then its fixing plate 12 is fitted over the outside of the mounting post 9, so that it is aligned with the sidewall fixing grooves 14 of the mounting post 9, and then the fixing plates 12 are pressed towards each other, so that the side parts of the fixing plates are clamped into the fixing grooves 14, thereby realizing quick assembly and fixation, here simultaneously, the flexure strip 13 exerts elasticity to its fixed column 11, makes its extrusion two fixed plates 12 close the laminating together, and difficult emergence breaks away from, makes it increase the utility model discloses an equipment reliability and stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car back spring wrench movement device, includes mounting panel (1) and mainboard (7), be connected with first connecting plate (2) and second connecting plate (8), its characterized in that between mounting panel (1) and mainboard (7): first connecting plate (2) all overlap with second connecting plate (8) one end and are equipped with erection column (9), erection column (9) one end is fixed on mounting panel (1) surface, fixed slot (14) have been seted up to erection column (9) other end lateral wall, erection column (9) other end bilateral symmetry is provided with fixed plate (12), fixed slot (14) inside and erection column (9) are connected to all card income fixed plate (12).

2. The spring-twisting device for a vehicle backrest according to claim 1, wherein: mounting panel (1) and mainboard (7) surface all are fixed with hook rod (5), be connected with connecting spring (6) between hook rod (5), connecting spring (6) inboard is provided with slide bar (3) and sleeve (4) respectively, slide bar (3) and sleeve (4) one end are all fixed at connecting spring (6) terminal surface.

3. The spring-twisting device for a vehicle backrest according to claim 2, wherein: the other end of the sliding rod (3) is inserted into the sleeve (4), and the longitudinal sections of the sliding rod (3) and the sleeve (4) are both of a circular structure.

4. The spring-twisting device for a vehicle backrest according to claim 1, wherein: fixed plate (12) both ends inboard all is provided with fixed column (11), fixed column (11) both ends outside all is equipped with installation cover piece (10), installation cover piece (10) are fixed at fixed plate (12) lateral wall.

5. The spring-twisting device for a vehicle backrest according to claim 4, wherein: an elastic sheet (13) is arranged inside the mounting sleeve block (10), and the elastic sheet (13) is sleeved on the outer wall of the fixing column (11).

6. The spring-twisting device for a vehicle backrest according to claim 5, wherein: the longitudinal section of the fixing column (11) is of an I-shaped structure, and the fixing column (11) and the fixing plate (12) are both stainless steel components.