CN212497546U

CN212497546U - Novel quick assembly disassembly device

Info

Publication number: CN212497546U
Application number: CN201921776652.9U
Authority: CN
Inventors: 王贵新; 李洪峰; 余林雄; 袁飞
Original assignee: Shenzhen Newstar Optoelectronics Co ltd
Current assignee: Shenzhen Newstar Optoelectronics Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-02-09
Anticipated expiration: 2030-07-25

Abstract

The utility model is suitable for a LED display screen product field provides a novel quick assembly disassembly device, including mounting bracket and diaphragm, the inboard of mounting bracket is connected with the box, and the inboard of box is provided with the PCB board, the front end fixed mounting of box has the bail, the surface of PCB board is provided with electronic component, and the left and right sides of PCB board all is provided with the locating part to locating part box fixed connection, the diaphragm sets up between box and mounting bracket, the right-hand member rear side of diaphragm is provided with the connecting piece, the four corners of mounting bracket all is provided with mounting structure, and mounting structure is connected with the mounting bracket through construction bolt. This novel quick assembly disassembly device, the dismouting of the PCB board of being convenient for and shell, and the dismouting process does not need the supplementary completion of use instrument to accomplish the dismouting with mutually supporting of bail and calabash hole, practiced thrift the economic cost of product, can not cause the phenomenon of product damage moreover because dismouting many times.

Description

Novel quick assembly disassembly device

Technical Field

The utility model relates to a relevant technical field of LED display screen product specifically is a novel quick assembly disassembly device.

Background

The LED display screen product is a common one in science and technology products, and the LED display screen product mainly comprises PCB board, shell and other structures, because for dismantling the structure between shell and the PCB board, when maintaining or changing the PCB board, need pull down the PCB board, consequently need use corresponding dismouting device to be used for being connected between PCB board and the shell.

However, the existing LED display screen products in the current market are mainly fastened and locked by screws, the assembly and disassembly are troublesome, a large amount of labor is needed, the assembly efficiency is reduced, the economic cost of the products is increased, the common assembly and disassembly devices are required to be completed by corresponding tools during assembly and disassembly, the labor is wasted, and the phenomenon that the tools damage the products can also occur in the process of repeated assembly and disassembly of the common assembly and disassembly devices is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel quick assembly disassembly device to the mode of screw fixation has multiple shortcomings such as low efficiency, high cost, maintenance are not put just in solving the existing market that proposes in the above-mentioned background art, has also increased the additional cost of product simultaneously, also reduces the problem of the competitiveness of product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel quick assembly disassembly device, includes mounting bracket and diaphragm, the inboard of mounting bracket is connected with the box, and the inboard of box is provided with the PCB board, the front end fixed mounting of box has the bail, and the inside through connection of bail has the calabash hole, the surface of PCB board is provided with electronic component, and the left and right sides of PCB board all is provided with the locating part to locating part box fixed connection, the diaphragm sets up between box and mounting bracket, and diaphragm and the equal fixed connection of box and mounting bracket, the right-hand member rear side of diaphragm is provided with the connecting piece, the four corners of mounting bracket all is provided with mounting structure, and mounting structure is connected with the mounting bracket through construction bolt to the mounting structure rear end fixed mounting in the lower left corner has the.

The utility model discloses still provide the connected mode of box and mounting bracket is fixed connection, and the PCB board is for dismantling the structure on the box.

The utility model discloses still provide the inside profile of box is identical with the outside profile of PCB board, and the surface all closely laminates the setting with the inboard surface of locating part about the PCB board.

The utility model discloses still provide the bail includes the nail body and retainer plate, and the nail body runs through the inside that sets up at the retainer plate, and the external diameter of retainer plate size is greater than the internal diameter of the nail body, nail body and retainer plate fixed connection.

The utility model discloses still provide the vertical axis symmetric distribution of calabash hole about the PCB board, and calabash hole and bail one-to-one set up.

The utility model discloses still provide the upper end aperture size in calabash hole is less than the lower extreme aperture size in calabash hole, and the connected mode in calabash hole and bail is connected for the block.

Compared with the prior art, the beneficial effects of the utility model are that: this novel quick assembly disassembly device, the dismouting of the PCB board of being convenient for and shell, and the dismouting process does not need the supplementary completion of use instrument to accomplish the dismouting with mutually supporting of bail and calabash hole, practiced thrift the economic cost of product, can not cause the phenomenon of product damage moreover because dismouting many times.

Drawings

FIG. 1 is a schematic view of the actual assembly effect of the present invention;

FIG. 2 is a schematic view of the staple structure of the present invention;

FIG. 3 is a schematic view of the structure of the PCB board and the gourd hole in front view;

fig. 4 is an exploded schematic view of the present invention.

In the figure: 1. a mounting frame; 2. a box body; 3. a PCB board; 4. a staple bolt; 401. a nail body; 402. a stationary ring; 5. a gourd hole; 6. an electronic component; 7. a limiting member; 8. a transverse plate; 9. a connecting member; 10. a fixing member; 11. a mounting structure; 12. and (6) installing a bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel rapid dismounting device comprises a mounting frame 1, a box body 2, a PCB 3, a staple bolt 4, a gourd hole 5, an electronic element 6, a limiting piece 7, a transverse plate 8, a connecting piece 9, a fixing piece 10, a mounting structure 11 and a mounting bolt 12, wherein the inner side of the mounting frame 1 is connected with the box body 2, the inner side of the box body 2 is provided with the PCB 3, the front end of the box body 2 is fixedly provided with the staple bolt 4, the inner part of the staple bolt 4 is connected with the gourd hole 5 in a penetrating way, the surface of the PCB 3 is provided with the electronic element 6, the left side and the right side of the PCB 3 are provided with the limiting pieces 7, the limiting pieces 7 are fixedly connected with the box body 2, the transverse plate 8 is arranged between the box body 2 and the mounting frame 1, the transverse plate 8 is fixedly connected with the box body 2 and the mounting frame 1, the connecting piece 9 is arranged at the rear side, and the rear end of the mounting structure 11 at the lower left corner is fixedly provided with a fixing piece 10.

As shown in fig. 1, the box body 2 is fixedly connected with the mounting rack 1, and the PCB 3 is of a detachable structure on the box body 2, so that the mounting firmness between the box body 2 and the mounting rack 1 can be enhanced, the inner contour of the box body 2 is matched with the outer contour of the PCB 3, and the left and right surfaces of the PCB 3 are tightly attached to the inner side surface of the limiting piece 7, so that the position of the PCB 3 can be conveniently limited, and the PCB 3 is prevented from shaking;

as shown in fig. 2, the clamping nail 4 comprises a nail body 401 and a fixing ring 402, the nail body 401 is arranged inside the fixing ring 402 in a penetrating manner, the outer diameter of the fixing ring 402 is larger than the inner diameter of the nail body 401, and the nail body 401 is fixedly connected with the fixing ring 402;

like calabash hole 5 in fig. 3 about the vertical axis symmetric distribution of PCB board 3, and calabash hole 5 and bail 4 one-to-one setting, be convenient for to the equal stable equipment of the 3 left and right sides of PCB board, the upper end aperture size of calabash hole 5 is less than the lower extreme aperture size of calabash hole 5, and the connected mode of calabash hole 5 and bail 4 is connected for the block, accessible calabash hole 5 is connected with the block of bail 4 for calabash hole 5 is fixed more firm with bail 4.

The working principle is as follows: when the novel quick dismounting device is used, a calabash hole 5 is formed in the HUB of the device, and a chamfering process is separated at the intersection part of the large circular hole and the guide groove, so that the guide effect is improved;

the case body 2 is provided with the limiting piece 7, the position of the PCB 3 can be limited through the limiting piece 7, so that the PCB 3 can be stably installed on the case body 2, the electronic element 6 on the PCB 3 can be conveniently and stably operated, the four corners of the installation frame 1 are provided with installation structures 11 and installation bolts 12, the installation frame 1 and other structures and equipment can be installed mutually through the installation structures 11, and the connecting piece 9 and the fixing piece 10 are inherent structures of an LED display screen product;

when dismantling, the whole process that then can tear down in the opposite direction pulling PCB board 3 need not with the help of any instrument to realize quick assembly disassembly's purpose, the damage problem that current lock screw fixation mode caused the product can be solved to this mode, and this is exactly this novel quick assembly disassembly device's theory of operation.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 novel quick assembly disassembly device, includes mounting bracket (1) and diaphragm (8), its characterized in that: the inner side of the mounting rack (1) is connected with a box body (2), the inner side of the box body (2) is provided with a PCB (3), the front end of the box body (2) is fixedly provided with a clamp nail (4), the interior of the clamp nail (4) is connected with a gourd hole (5) in a penetrating way, the surface of the PCB (3) is provided with an electronic element (6), the left side and the right side of the PCB (3) are respectively provided with a limiting part (7), the limiting parts (7) are fixedly connected with the box body (2), the transverse plate (8) is arranged between the box body (2) and the mounting rack (1), the transverse plate (8) is fixedly connected with the box body (2) and the mounting rack (1), the rear side of the right end of the transverse plate (8) is provided with a connecting part (9), the four corners of the mounting rack (1) are respectively provided with a mounting structure (11), and the mounting structures, and a fixing piece (10) is fixedly arranged at the rear end of the mounting structure (11) at the lower left corner.

2. The novel quick assembly disassembly device of claim 1, characterized in that: the connection mode of the box body (2) and the mounting rack (1) is fixedly connected, and the PCB (3) is of a dismounting structure on the box body (2).

3. The novel quick assembly disassembly device of claim 1, characterized in that: the inside profile of box (2) is identical with the outside profile of PCB board (3), and the surface all closely laminates the setting with the inboard surface of locating part (7) about PCB board (3).

4. The novel quick assembly disassembly device of claim 1, characterized in that: the staple (4) includes nail body (401) and retainer plate (402), and nail body (401) run through the inside of setting at retainer plate (402), and the external diameter size of retainer plate (402) is greater than the internal diameter size of nail body (401), nail body (401) and retainer plate (402) fixed connection.

5. The novel quick assembly disassembly device of claim 1, characterized in that: the gourd holes (5) are symmetrically distributed about a vertical central axis of the PCB (3), and the gourd holes (5) and the clamp nails (4) are arranged in a one-to-one correspondence mode.

6. The novel quick assembly disassembly device of claim 1, characterized in that: the upper end aperture size of calabash hole (5) is less than the lower extreme aperture size of calabash hole (5), and the connected mode of calabash hole (5) and bail (4) is the block and is connected.