CN217849805U

CN217849805U - Plastic shell convenient to disassemble and assemble

Info

Publication number: CN217849805U
Application number: CN202222034492.9U
Authority: CN
Inventors: 徐超
Original assignee: Dongguan Lijing Plastic Co ltd
Current assignee: Dongguan Lijing Plastic Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-18
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to the technical field of protective housings, in particular to a plastic shell convenient for disassembly and assembly, which comprises an upper shell and a lower shell, wherein both sides of the inner wall of the upper shell are provided with vertical plugboards, both sides of the inner wall of the lower shell are provided with vertical slots, and the vertical plugboards are matched and spliced with the vertical slots; both sides of the lower end of the upper shell are rotatably provided with metal plates, and the outer side wall of each metal plate is provided with a first anti-abrasion pad; the inner wall bottom both sides of inferior valve all are provided with magnet, the roof both sides of epitheca all are provided with the second abrasionproof pad. The utility model can be overturned and placed without causing abrasion, and has reliable structure; the utility model discloses realize the fast assembly and the dismantlement of epitheca and inferior valve, improve and use convenience and packaging efficiency, conveniently retrieve and change or maintain the inside spare part to the plastic casing.

Description

Plastic shell convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of the protective housing technique and specifically relates to indicate a plastic casing convenient to dismouting.

Background

At present, shells of small-sized electrical products such as a mobile power supply, a storage battery, a set-top box and the like are usually made of plastic materials, and then electronic components such as a circuit board, a chip and the like are assembled in the shells; the shell of the existing set top box is integrally formed, so that the set top box is difficult to disassemble and is inconvenient to maintain and replace internal parts.

Disclosure of Invention

The utility model provides a plastic shell which is convenient to disassemble and assemble, can be overturned and placed without causing abrasion, and has reliable structure; the utility model discloses realize the fast assembly and the dismantlement of epitheca and inferior valve, improve and use convenience and packaging efficiency, conveniently retrieve and change or maintain the inside spare part to the plastic casing.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a plastic shell convenient for disassembly and assembly, which comprises an upper shell and a lower shell, wherein both sides of the inner wall of the upper shell are provided with vertical plugboards, both sides of the inner wall of the lower shell are provided with vertical slots, and the vertical plugboards are matched and spliced with the vertical slots;

both sides of the lower end of the upper shell are rotatably provided with metal plates, and the outer side wall of each metal plate is provided with a first anti-abrasion pad; the inner wall bottom both sides of inferior valve all are provided with magnet, the roof both sides of epitheca all are provided with the second abrasionproof pad.

The top end of the metal plate is provided with a rotating shaft, and the rotating shaft is rotatably connected with the lower end of the upper shell.

The top of the inner wall of the upper shell is provided with a U-shaped hanging bracket, and an insulating plate is arranged on the horizontal section of the U-shaped hanging bracket.

And two aluminum radiating fins are embedded at the top of the inner wall of the upper shell and are respectively connected with the two top ends of the U-shaped hanging bracket.

Wherein, U type gallows is provided with a plurality of fretwork holes.

Wherein, U type gallows is the aluminium material.

The utility model has the advantages that:

the utility model can be overturned and placed without causing abrasion, and has reliable structure; the utility model discloses realize the fast assembly and the dismantlement of epitheca and inferior valve, improve and use convenience and packaging efficiency, conveniently retrieve and change or maintain the inside spare part to the plastic casing.

Drawings

Fig. 1 is a schematic structural view of the plastic housing convenient for disassembly and assembly of the present invention.

Fig. 2 is an exploded view of the plastic housing of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

The reference numerals in fig. 1 to 3 include:

1. an upper shell; 2. a lower case; 3. a vertical plug board; 4. a vertical slot; 5. a metal plate; 6. a first wear pad; 7. a magnet; 8. a second wear pad; 9. a rotating shaft; 10. a U-shaped hanger; 11. an insulating plate; 12. an aluminum heat sink; 13. and (6) hollowing out the holes.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

A plastic shell convenient to disassemble and assemble is shown in figures 1 to 3 and comprises an upper shell 1 and a lower shell 2, wherein vertical inserting plates 3 are arranged on two sides of the inner wall of the upper shell 1, vertical inserting grooves 4 are arranged on two sides of the inner wall of the lower shell 2, and the vertical inserting plates 3 are matched and inserted with the vertical inserting grooves 4;

both sides of the lower end of the upper shell 1 are rotatably provided with metal plates 5, and the outer side wall of each metal plate 5 is provided with a first anti-abrasion pad 6; magnet 7 is all provided with to the inner wall bottom both sides of inferior valve 2, the roof both sides of epitheca 1 all are provided with second abrasionproof pad 8.

Specifically, under the above structure, when the upper shell 1 and the lower shell 2 are assembled, the vertical insertion plate 3 of the upper shell 1 is inserted into the vertical insertion slot 4 of the lower shell 2, the outer walls on two sides of the upper shell 1 are sleeved on two sides of the outer wall of the lower shell 2, and after the upper shell 1 is covered on the lower shell 2, the metal plate 5 is rotated to make the metal plate 5 tightly attached to the bottom wall of the lower shell 2, so that the metal plate 5 and the magnet 7 are magnetically attracted and matched, and the upper shell 1 and the lower shell 2 are locked and installed, and are not easy to loosen; when the upper shell 1 and the lower shell 2 need to be disassembled, the metal plate 5 is turned over to be separated from the bottom wall of the lower shell 2, and then the upper shell 1 and the lower shell 2 can be pulled out and disassembled; furthermore, under the action of the first anti-abrasion pad 6 and the second anti-abrasion pad 8, the utility model can be overturned without abrasion, and has reliable structure; the utility model discloses realize the fast assembly and the dismantlement of epitheca 1 and inferior valve 2, improve and use convenience and packaging efficiency, conveniently retrieve and change or maintain to the inside spare part of plastic casing.

In this embodiment, a rotation shaft 9 is disposed at the top end of the metal plate 5, and the rotation shaft 9 is rotatably connected to the lower end of the upper case 1. Specifically, with the above arrangement, the rotation of the metal plate 5 is facilitated.

In this embodiment, a U-shaped hanger 10 is disposed on the top of the inner wall of the upper casing 1, and an insulating plate 11 is disposed on the horizontal section of the U-shaped hanger 10. Specifically, under the effect of hoisting plate and insulation board 11, easy to assemble internal circuit board or other spare parts are installed on U type gallows 10, under hoisting structure, are favorable to internal circuit board and the heat dissipation of internal spare part thereof.

In this embodiment, two aluminum heat dissipation fins 12 are embedded in the top of the inner wall of the upper housing 1, and the two aluminum heat dissipation fins 12 are respectively connected with the two top ends of the U-shaped hanger 10. Wherein, the U-shaped hanger 10 is made of aluminum. Specifically, under the above-mentioned setting, be convenient for carry out heat conduction through U type gallows 10 and aluminium fin 12 to improve the radiating effect, guarantee the utility model discloses an inside heat dispersion is good, improves product safety in utilization.

In this embodiment, the U-shaped hanger 10 is provided with a plurality of hollow holes 13. Particularly, under the above arrangement, heat dissipation is facilitated, and material cost is reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above description in terms of preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art will be able to make any changes or modifications to equivalent embodiments without departing from the scope of the present invention, and all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a plastic casing convenient to dismouting which characterized in that: the portable multifunctional portable power tool comprises an upper shell and a lower shell, wherein vertical inserting plates are arranged on two sides of the inner wall of the upper shell, vertical inserting grooves are arranged on two sides of the inner wall of the lower shell, and the vertical inserting plates are matched with the vertical inserting grooves in an inserting mode;

2. The plastic housing easy to assemble and disassemble as claimed in claim 1, wherein: the top of metal sheet is provided with the axis of rotation, the axis of rotation with the lower extreme of epitheca is rotated and is connected.

3. The plastic housing easy to assemble and disassemble as claimed in claim 1, wherein: the top of the inner wall of the upper shell is provided with a U-shaped hanging bracket, and an insulating plate is arranged on the horizontal section of the U-shaped hanging bracket.

4. The plastic housing easy to assemble and disassemble as claimed in claim 3, wherein: and two aluminum radiating fins are embedded at the top of the inner wall of the upper shell and are respectively connected with the two top ends of the U-shaped hanging bracket.

5. The plastic housing easy to assemble and disassemble as claimed in claim 3, wherein: the U type gallows is provided with a plurality of fretwork holes.

6. The plastic housing easy to assemble and disassemble as claimed in claim 3, wherein: the U-shaped hanging bracket is made of aluminum.