CN218400806U

CN218400806U - Buckle type backrest

Info

Publication number: CN218400806U
Application number: CN202222276780.5U
Authority: CN
Inventors: 孙林林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-31
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of electric motor car back installation technique and specifically relates to buckle formula back, including back soft board backshell, the upside of back soft board backshell is provided with the preceding shell of back, four first cardboards of lower inner wall fixedly connected with of back soft board backshell, the lower extreme of the preceding shell of back is dug and is had four first draw-in grooves, four first cardboards joint respectively in four first draw-in grooves, finally accomplish the equipment through the mode of pressing the buckle to the time of the preceding shell of back soft board backshell and back is saved to the workman equipment to the realization, and then be convenient for improve the packaging efficiency of storage battery car mill.

Description

Buckle type backrest

Technical Field

The utility model relates to an electric motor car back installation technical field especially relates to buckle formula back.

Background

The electric vehicle is a carrier driven by electricity, a backrest at the rear side of a seat plate of the battery car is called as a battery car backrest, and the battery car backrest is convenient for supporting the back of a driver.

The existing battery car backrest and the battery car base are fixedly installed through screws, the backrest is installed in the mode, time and labor are wasted, the battery car assembling efficiency of workers is low when the battery cars are assembled, the assembling efficiency of a factory for producing the battery cars is reduced, and therefore the buckle type backrest is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a buckle type backrest.

In order to achieve the above purpose, the utility model adopts the technical scheme that: buckle formula back, including back soft board backshell, the upside of back soft board backshell is provided with the preceding shell of back, four first cardboards of lower inner wall fixedly connected with of back soft board backshell, the lower extreme of the preceding shell of back is dug there are four first draw-in grooves, four first cardboard joint is in four first draw-in grooves respectively, back support and back support backplate have been set gradually to top-down between back soft board backshell and the preceding shell of back, back support and back support backplate are held to the preceding shell clamp of back soft board backshell and back support backplate, be provided with coupling assembling between the preceding shell of back support backplate and back support backplate, coupling assembling is used for fixed back support backplate and the preceding shell of back.

Preferably, coupling assembling includes two second cardboards, two second draw-in grooves and spacing subassembly, two the equal fixed connection of second cardboard supports the upper end of backplate in the back, two the second draw-in groove is all cut in the upper end of back preceding shell, two the second cardboard is the joint respectively in two second draw-in grooves, spacing subassembly is used for fixed back support and back preceding shell.

Preferably, the limiting assembly comprises two through holes, the two through holes are formed in the upper end of the rear backrest support, and the two second clamping plates are inserted into the two through holes in a sliding mode respectively.

Preferably, the lower inner wall of the rear backrest soft board rear shell is fixedly connected with two positioning pipes, the upper end of the rear backrest front shell is provided with two positioning holes, and the two positioning pipes are movably inserted into the two positioning holes respectively.

Preferably, the upper end of the back backrest soft board rear shell is chiseled with a first accommodating groove, the back backrest support guard plate is located in the first accommodating groove, the lower end of the back backrest front shell is chiseled with a second accommodating groove, and the back backrest support is located in the second accommodating groove.

Preferably, the rear backrest support is located between the four first clamping plates, the two first clamping plates are located on the left side of the rear backrest support, and the other two first clamping plates are located on the front side and the rear side of the rear backrest support respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The connection of back soft board backshell and the preceding shell of back is realized through first cardboard joint in first draw-in groove in this scheme and is fixed, avoids the equipment mode of back soft board backshell and the conventional fix with screw of the preceding shell of back, saves the time of workman equipment back soft board backshell and the preceding shell of back.

(2) The back supports the backplate and is located first holding tank in this scheme, back support bracket is located the second holding tank, support the position that backplate and back support bracket were supported to the back support through back soft board backshell and back support the fixed centre gripping of backplate, the second cardboard card on the backplate is supported to the back through the rethread in the second draw-in groove, thereby realize supporting backplate and the preceding shell of back with the back and fix, back support bracket is located between preceding shell of back and the back support backplate, insert the position of realizing fixed back support bracket and the preceding shell of back in the through-hole through the second cardboard, finally with back soft board backshell, back support backplate and the preceding shell of back are connected and are fixed into a whole, and back soft board backshell, back support backplate, the connection of back support bracket and the preceding shell of back is fixed does not use a screw, can accomplish the equipment through pressing the buckle, thereby realize that the workman assembles the time of back soft board backshell and the preceding shell of back, and then the efficiency of the equipment of the storage battery of mill improves.

Drawings

Fig. 1 is a perspective exploded view of the present invention;

FIG. 2 is a perspective view of the rear shell of the back rest soft board of the utility model;

FIG. 3 is a perspective view of the rear backrest of the present invention at the position of the support guard plate;

fig. 4 is a perspective view of the rear backrest bracket of the present invention;

fig. 5 is a perspective view of the front shell of the back rest of the present invention.

In the figure: 1. a rear backrest soft board rear shell; 101. a first accommodating groove; 102. a first card; 103. a positioning tube; 2. the back support supports the guard plate; 201. a second card; 3. a rear back support; 301. a through hole; 4. a rear back front shell; 401. a second card slot; 402. a first card slot; 403. positioning holes; 404. and a second accommodating groove.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The buckle type backrest as shown in fig. 1-5 comprises a rear backrest soft board rear shell 1, a rear backrest front shell 4 is arranged on the upper side of the rear backrest soft board rear shell 1, four first clamping boards 102 are fixedly connected to the lower inner wall of the rear backrest soft board rear shell 1, four first clamping grooves 402 are formed in the lower end of the rear backrest front shell 4, the four first clamping boards 102 are respectively clamped in the four first clamping grooves 402, a rear backrest support 3 and a rear backrest support guard plate 2 are sequentially arranged between the rear backrest soft board rear shell 1 and the rear backrest front shell 4 from top to bottom, the rear backrest support 3 and the rear backrest support guard plate 2 are clamped between the rear backrest soft board rear shell 1 and the rear backrest front shell 4, a connecting assembly is arranged between the rear backrest support guard plate 2 and the rear backrest front shell 4, and is used for fixing the rear backrest support guard plate 2 and the rear backrest front shell 4; the lower inner wall of the rear backrest soft board rear shell 1 is fixedly connected with two positioning pipes 103, the upper end of the rear backrest front shell 4 is provided with two positioning holes 403, and the two positioning pipes 103 are respectively and movably inserted into the two positioning holes 403; a first accommodating groove 101 is formed in the upper end of the rear backrest soft board rear shell 1 in a chiseled mode, the rear backrest support guard plate 2 is located in the first accommodating groove 101, a second accommodating groove 404 is formed in the lower end of the rear backrest front shell 4 in a chiseled mode, and the rear backrest support 3 is located in the second accommodating groove 404; the back support bracket 3 is located between the four first clamping plates 102, the two first clamping plates 102 are located on the left side of the back support bracket 3, and the other two first clamping plates 102 are located on the front side and the rear side of the back support bracket 3 respectively.

When the backrest soft board rear shell 1, the backrest support guard plate 2, the backrest support 3 and the backrest front shell 4 need to be assembled, the backrest support guard plate 2 is placed at the upper end of the backrest soft board rear shell 1, the backrest support guard plate 2 is inserted into the first accommodating groove 101, so that the backrest support guard plate 2 is prevented from moving back and forth at the upper end of the backrest soft board rear shell 1, the backrest support 3 is placed at the upper end of the backrest support guard plate 2, the right end face of the backrest support 3 is in contact with the left end face of the backrest support guard plate 2, a cushion is conveniently installed on the backrest support guard plate 2 and the backrest support 3, the two first clamping plates 102 are located on the left side of the backrest support 3, the other two first clamping plates 102 are respectively located on the front side and the rear side of the backrest support 3, and the backrest support 3 is prevented from moving forward, backward and leftward in the backrest soft board rear shell 1, then, the rear backrest front shell 4 is placed on the upper end surface of the rear backrest support 3, the rear backrest support 3 is inserted into the second accommodating groove 404, so that the rear backrest support 3 is further prevented from moving back and forth, the first clamping plate 102 is aligned with the first clamping groove 402, the positioning tube 103 is aligned with the positioning hole 403, the rear backrest front shell 4 is pressed downwards, the first clamping plate 102 is clamped in the first clamping groove 402, the positioning tube 103 is inserted into the positioning hole 403, the rear backrest soft board rear shell 1 and the rear backrest front shell 4 are fixed, the rear backrest soft board rear shell 1 and the rear backrest front shell 4 clamp and fix the rear backrest support guard plate 2 and the rear backrest support 3, the rear backrest soft board rear shell 1, the rear backrest support guard plate 2, the rear backrest support 3 and the rear backrest front shell 4 are assembled, and the rear backrest soft board rear shell 1, the rear backrest support guard plate 2 and the rear backrest support guard plate 2 are finally prevented from being fixed by screws, back support 3 and back preceding shell 4 to the time of back soft board backshell 1 and back preceding shell 4 is assembled to the workman to the realization is saved, and then is convenient for improve the packaging efficiency of storage battery car mill.

Specifically, coupling assembling includes two second cardboard 201, two second draw-in grooves 401 and spacing subassembly, and two equal fixed connection of second cardboard 201 in back support backplate 2's upper end, two second draw-in grooves 401 are all dug in the upper end of back preceding shell 4, and two second cardboard 201 joint respectively in two second draw-in grooves 401, and spacing subassembly is used for fixed back support 3 and back preceding shell 4.

During operation, when pressing back front shell 4 downwards, second cardboard 201 aims at second draw-in groove 401, makes second cardboard 201 insert in second draw-in groove 401 to accomplish the fixing of back support backplate 2 and back front shell 4, prevent back support backplate 2 and reciprocate all around.

Specifically, spacing subassembly includes two through holes 301, and two through holes 301 all cut in the upper end of back support 3, and two second cardboard 201 slide respectively and peg graft in two through holes 301.

During operation, putting back support 3 at the back support backplate 2's up end, making second cardboard 201 insert in through hole 301, rethread second cardboard 201 card is fixed in second draw-in groove 401 to prevent back support 3 and reciprocate all around, and then accomplish back support 3 and back front shell 4 fixed.

The utility model discloses the theory of operation:

when the back cushion back shell 1, the back cushion support guard plate 2, the back cushion support guard plate 3 and the back cushion front shell 4 are required to be assembled, the back cushion support guard plate 2 is placed on the upper end surface of the back cushion back shell 1, the back cushion support guard plate 2 is inserted into the first accommodating groove 101, the back cushion support 3 is placed on the upper end surface of the back cushion support guard plate 2, the second clamping plate 201 is clamped in the through hole 301, the back cushion front shell 4 is placed on the upper end surface of the back cushion support 3, the first clamping plate 102 is aligned to the first clamping groove 402, the second clamping plate 201 is aligned to the second clamping groove 401, the back cushion front shell 4 is pressed downwards, the first clamping plate 102 is clamped in the first clamping groove 402, and the second clamping plate 201 is clamped in the second clamping groove 401, so that the fixing of the back cushion back shell 1, the back cushion back support guard plate 2, the back cushion support 3 and the back cushion front shell 4 is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. Buckle formula back, including back soft board backshell (1), its characterized in that, the upside of back soft board backshell (1) is provided with back preceding shell of back (4), four first cardboard (102) of the lower inner wall fixedly connected with of back soft board backshell (1), the lower extreme of back preceding shell of back (4) is opened and is dug and has four first draw-in grooves (402), four first cardboard (102) joint respectively in four first draw-in grooves (402), top-down sets gradually back support (3) and back support backplate (2) between back soft board backshell (1) and the back preceding shell of back (4), be provided with coupling assembling between back support backplate (2) and the back preceding shell of back (4) centre gripping back support backplate (3) and back support backplate (2), coupling assembling is used for fixed back support backplate (2) and back preceding shell of back (4).

2. The snap-on backrest according to claim 1, wherein the connecting assembly comprises two second snap-in plates (201), two second snap-in grooves (401), and a limiting assembly, wherein the two second snap-in plates (201) are both fixedly connected to the upper end of the rear backrest support guard plate (2), the two second snap-in grooves (401) are both cut on the upper end of the rear backrest front shell (4), the two second snap-in plates (201) are respectively snapped in the two second snap-in grooves (401), and the limiting assembly is used for fixing the rear backrest support (3) and the rear backrest front shell (4).

3. The snap-on backrest according to claim 2, wherein the limiting component comprises two through holes (301), the two through holes (301) are drilled in the upper end of the backrest support (3), and the two second clamping plates (201) are respectively inserted into the two through holes (301) in a sliding manner.

4. The buckle type backrest according to claim 3, wherein the lower inner wall of the rear backrest soft board rear shell (1) is fixedly connected with two positioning tubes (103), the upper end of the rear backrest front shell (4) is provided with two positioning holes (403), and the two positioning tubes (103) are movably inserted into the two positioning holes (403) respectively.

5. The snap-in backrest of claim 4, wherein the upper end of the rear backrest soft board rear shell (1) is chiseled with a first receiving groove (101), the rear backrest support guard (2) is located in the first receiving groove (101), the lower end of the rear backrest front shell (4) is chiseled with a second receiving groove (404), and the rear backrest support (3) is located in the second receiving groove (404).

6. A snap-on backrest according to claim 5, characterized in that the backrest support (3) is located between four first snap-gauge boards (102), two of the first snap-gauge boards (102) being located on the left side of the backrest support (3), and the other two first snap-gauge boards (102) being located on the front and rear sides of the backrest support (3), respectively.