CN214888155U

CN214888155U - Fool-proof structure for assembling rear cover

Info

Publication number: CN214888155U
Application number: CN202121227813.6U
Authority: CN
Inventors: 曾瑞; 陈鹏; 杨湄; 傅昌仁
Original assignee: Ningbo Kuaima Jiabian Technology Co ltd
Current assignee: Ningbo Kuaima Jiabian Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-26
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a back lid assembly is with preventing slow-witted structure, including the mounting panel, one side demountable installation of mounting panel has back lid main part, the corresponding position in four corners department of mounting panel and back lid main part all is equipped with the identical mounting hole of structure, back lid main part is equipped with first stopper with the upper end of the corresponding one side of mounting panel, first stopper is cylindrical structure, the mounting panel is equipped with the circular card hole identical with first stopper structure with the upper end of the corresponding one side of back lid main part, back lid main part is equipped with the second stopper with the lower extreme of the corresponding one side of mounting panel, the second stopper is the square body structure, the mounting panel is equipped with the square card hole identical with the spacing block structure of second with the lower extreme of the corresponding one side of back lid main part. This back lid assembly is with preventing slow-witted structure can effectually prevent that the anti-circumstances of adorning from appearing in the back lid, reduces staff's intensity of labour, improves work efficiency.

Description

Fool-proof structure for assembling rear cover

Technical Field

The utility model relates to a back lid assembly technical field specifically is a back lid assembly is with preventing slow-witted structure.

Background

The assembly refers to the process of assembling parts according to specified technical requirements, debugging and checking the parts to form qualified products, and the assembly starts from the design of an assembly drawing. The product is composed of several parts and components. The process of joining parts into components or joining parts and components into products according to specified specifications is known as assembly. The rear cover assembly is to assemble the rear cover and the mounting plate to be connected.

At present most back lid is in the assembling process, because the mounting panel that back lid and needs are connected lacks each other and prevents slow-witted structure, the staff is difficult to differentiate the tow sides, and the lid dress is turned over the circumstances after appearing easily, need rework it, has not only improved staff's intensity of labour, has wasted a large amount of time simultaneously, causes very big influence to work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lid assembly is with preventing slow-witted structure after to solve the problem that the lid appears the anti-reverse condition of dress easily in the assembling process after the present that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back lid assembly is with preventing slow-witted structure, includes the mounting panel, one side demountable installation of mounting panel has back lid main part, the corresponding position in four corners department of mounting panel and back lid main part all is equipped with the identical mounting hole of structure, back lid main part is equipped with first stopper with the upper end of the corresponding one side of mounting panel, first stopper is cylindrical structure, the mounting panel is equipped with the circular card hole identical with first stopper structure with the upper end of the corresponding one side of back lid main part, back lid main part is equipped with the second stopper with the lower extreme of the corresponding one side of mounting panel, the second stopper is the square body structure, the mounting panel is equipped with the square card hole identical with second stopper structure with the lower extreme of the corresponding one side of back lid main part.

Preferably, the length of the first limiting block is greater than that of the second limiting block, and the diameter of the first limiting block is greater than that of the second limiting block.

Preferably, the first limiting block and the second limiting block are both provided with two limiting blocks, and the first limiting block and the second limiting block are symmetrically distributed on the central axis of the rear cover main body.

Preferably, the upper end and the lower end of the inner wall of the circular clamping hole are both provided with grooves, the inner parts of the grooves are connected with clamping blocks through spring pieces, and the clamping blocks are of arc-shaped structures.

Preferably, the upper end and the lower end of the second limiting block are both provided with rubber blocks, and the upper end and the lower end of the inner wall of the square clamping hole are both provided with clamping grooves matched with the rubber blocks in structure.

Preferably, both sides of the bottom end of the rear cover main body are provided with notches, and the notches are of arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that: this back lid assembly is with preventing slow-witted structure can effectually prevent that the anti-circumstances of adorning from appearing in the back lid, reduces staff's intensity of labour, improves work efficiency. This back lid assembly is with preventing slow-witted structure's back lid main part inserts downthehole and the square calorie of hole through inserting first stopper into circular calorie of hole and second stopper respectively for back lid main part can not assemble when being opposite mutually with the mounting panel, and then prevents that the staff from delaying operating time with the back lid main part dress anti-need rework, effectual improvement work efficiency.

Drawings

Fig. 1 is a schematic view of a fool-proof structure for assembling a rear cover of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of a fool-proof structure for assembling a rear cover according to the present invention;

fig. 3 is an enlarged schematic structural view of a foolproof structure for assembling a rear cover of the present invention at the position B in fig. 1;

fig. 4 is the utility model relates to a back lid assembly is with preventing inboard structure schematic diagram of back lid main part of slow-witted structure.

In the figure: 1. mounting panel, 2, back lid main part, 3, mounting hole, 4, first stopper, 5, circular calorie of hole, 6, second stopper, 7, square card hole, 8, recess, 9, grip block, 10, block rubber, 11, breach.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a foolproof structure for rear cover assembly comprises a mounting plate 1, a rear cover main body 2 is detachably mounted on one side of the mounting plate 1, mounting holes 3 with identical structures are respectively formed in the positions corresponding to the four corners of the mounting plate 1 and the rear cover main body 2, a first limiting block 4 is arranged at the upper end of one side of the rear cover main body 2 corresponding to the mounting plate 1, the first limiting block 4 is of a cylindrical structure, a circular clamping hole 5 with identical structure with the first limiting block 4 is formed at the upper end of one side of the mounting plate 1 corresponding to the rear cover main body 2, a second limiting block 6 is arranged at the lower end of one side of the rear cover main body 2 corresponding to the mounting plate 1, the second limiting block 6 is of a square structure, a square clamping hole 7 with identical structure with the second limiting block 6 is formed at the lower end of one side of the mounting plate 1 corresponding to the rear cover main body 2, the length of the first limiting block 4 is greater than that of the second limiting block 6, and the diameter of the first limiting block 4 is greater than the width of the second limiting block 6, the two first limiting blocks 4 and the two second limiting blocks 6 are arranged, the first limiting blocks 4 and the second limiting blocks 6 are symmetrically distributed on the central axis of the rear cover main body 2, when the rear cover main body 2 needs to be assembled on the mounting plate 1 through the mounting hole 3, a worker can only insert the first limiting blocks 4 into the circular clamping holes 5 and insert the second limiting blocks 6 into the square clamping holes 7 respectively for assembly, so that the worker can accurately assemble the rear cover main body 2 on the mounting plate 1, the situation that the rear cover main body 2 is reversely assembled needs to be reworked to delay the working time, the working efficiency is effectively improved, the upper end and the lower end of the inner wall of the circular clamping hole 5 are provided with the grooves 8, the inner parts of the grooves 8 are connected with the clamping blocks 9 through the spring parts, and the clamping blocks 9 are of circular arc-shaped structures, when the first limiting blocks 4 are inserted into the circular clamping holes 5, the clamping block 9 can clamp and fix the outer wall of the first limiting block 4 by the acting force of the spring element, thereby leading the rear cover main body 2 to be assembled with the mounting plate 1 more firmly, the upper and lower ends of the second limiting block 6 are provided with rubber blocks 10, and the upper and lower ends of the inner wall of the square clamping hole 7 are provided with clamping grooves matched with the structure of the rubber block 10, when the second limiting block 6 is inserted into the square clamping hole 7, the rubber block 10 can be clamped in the clamping groove on the inner wall of the square clamping hole 7 by the extrusion acting force, thereby further improving the firmness of the assembly of the rear cover main body 2 and the mounting plate 1, both sides of the bottom end of the rear cover main body 2 are provided with notches 11, and breach 11 is the arc structure, and this structure breach 11 can be convenient for the staff more and distinguish the positive and negative end of back lid main part 2, further improves the convenience of back lid main part 2 and the equipment of mounting panel 1.

The working principle is as follows: when the foolproof structure for assembling the rear cover is used, firstly, when the rear cover main body 2 is required to be assembled on the mounting plate 1, a worker firstly distinguishes the front end and the back end of the rear cover main body 2 through the notch 11, then respectively inserts the first limiting block 4 at the position opposite to the circular clamping hole 5 and the second limiting block 6 at the position opposite to the square clamping hole 7 into the circular clamping hole 5 and the square clamping hole 7, sequentially inserts the first limiting block 4 into the circular clamping hole 5 and the second limiting block 6 into the square clamping hole 7, when the first limiting block 4 is inserted into the circular clamping hole 5, the clamping block 9 can clamp and fix the outer wall of the first limiting block 4 through the acting force of the spring part, when the second limiting block 6 is inserted into the square clamping hole 7, the rubber block 10 can be clamped in the clamping groove on the inner wall of the square clamping hole 7 through the extruded acting force, when the first limiting block 4 and the second limiting block 6 are respectively inserted into the circular clamping hole 5 and the square clamping hole 7, the staff assembles back lid main part 2 and mounting panel 1 through mounting hole 3 again, because can only insert circular card hole 5 with first stopper 4 in the whole assembling process of staff and the function that prevents staying is realized inserting square card hole 7 with second stopper 6 in, make the staff can be accurate with back lid main part 2 equipment on mounting panel 1, prevent that the back lid main part 2 from appearing the condition of adorning the contrary and need carrying out the efficiency that influences work of doing over again, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a back lid assembly is with preventing slow-witted structure, includes mounting panel (1), one side demountable installation of mounting panel (1) has back lid main part (2), the corresponding position in four corners department of mounting panel (1) and back lid main part (2) all is equipped with the identical mounting hole of structure (3), its characterized in that: the utility model discloses a novel fixing device for the automobile seat, including back lid main part (2) and mounting panel (1), back lid main part (2) is equipped with first stopper (4) with the upper end of the corresponding one side of mounting panel (1), first stopper (4) are cylindrical structure, mounting panel (1) is equipped with circular card hole (5) identical with first stopper (4) structure with the upper end of the corresponding one side of back lid main part (2), back lid main part (2) is equipped with second stopper (6) with the lower extreme of the corresponding one side of mounting panel (1), second stopper (6) are the square body structure, mounting panel (1) is equipped with square card hole (7) identical with second stopper (6) structure with the lower extreme of the corresponding one side of back lid main part (2).

2. The fool-proof structure for assembling the rear cover as claimed in claim 1, wherein: the length of the first limiting block (4) is greater than that of the second limiting block (6), and the diameter of the first limiting block (4) is greater than that of the second limiting block (6).

3. The fool-proof structure for assembling the rear cover as claimed in claim 1, wherein: first stopper (4) and second stopper (6) all are equipped with two, just first stopper (4) and second stopper (6) are the symmetric distribution with the axis of hou gai main part (2) all.

4. The fool-proof structure for assembling the rear cover as claimed in claim 1, wherein: the upper end and the lower end of the inner wall of the circular clamping hole (5) are provided with grooves (8), clamping blocks (9) are connected inside the grooves (8) through spring pieces, and the clamping blocks (9) are of circular arc structures.

5. The fool-proof structure for assembling the rear cover as claimed in claim 1, wherein: the upper end and the lower end of the second limiting block (6) are both provided with rubber blocks (10), and the upper end and the lower end of the inner wall of the square clamping hole (7) are both provided with clamping grooves matched with the rubber blocks (10) in structure.

6. The fool-proof structure for assembling the rear cover as claimed in claim 1, wherein: both sides of back lid main part (2) bottom all are equipped with breach (11), just breach (11) are the arc structure.