CN220210706U

CN220210706U - Plastic shell capable of being conveniently disassembled and assembled

Info

Publication number: CN220210706U
Application number: CN202321938331.0U
Authority: CN
Inventors: 洪逢泽; 刘升华; 许十二
Original assignee: Dongguan Yitian Hardware And Plastic Products Co ltd
Current assignee: Dongguan Yitian Hardware And Plastic Products Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-19
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a plastic shell capable of being conveniently disassembled and assembled, which relates to the technical field of plastic shells and comprises a lower shell assembly, wherein an upper shell assembly is arranged at the top of the lower shell assembly, a plurality of groups of fixing assemblies are connected between the lower shell assembly and the upper shell assembly together, each fixing assembly comprises a fixing plate, the outer part of each fixing plate is of an L-shaped structure, the bottom of each fixing plate is connected with a clamping block, a limiting column is aligned to a limiting hole, the fixing plate is pressed downwards, the top of each fixing plate is positioned in a stepped groove, a plurality of groups of limiting columns are positioned in a plurality of groups of limiting holes respectively, so that the bottom of each fixing plate and the clamping block are clamped in a clamping groove, and the plurality of groups of fixing assemblies are used for installing the lower shell assembly and the upper shell assembly; when the lower shell assembly and the upper shell assembly need to be disassembled and separated, the clamping block can be tilted outwards, and then the fixing assembly can be moved upwards, so that the disassembly is realized, and the structure is convenient to assemble, disassemble and overhaul compared with the traditional bolt fixing or integrated structure.

Description

Plastic shell capable of being conveniently disassembled and assembled

Technical Field

The utility model relates to the technical field of plastic shells, in particular to a plastic shell capable of being conveniently disassembled and assembled.

Background

The casing of small-sized electrical products such as a mobile power supply, a storage battery, a set top box and the like is usually made of plastic materials, and then electronic components such as a circuit board, a chip and the like are assembled in the casing; the outer casing of the existing set top box is integrally formed or fixed through bolts, so that the disassembly is difficult, the maintenance and the replacement of internal parts are inconvenient, and therefore, the plastic shell convenient to disassemble and assemble is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a plastic shell which can be conveniently disassembled and assembled, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the plastic shell comprises a lower shell component, wherein an upper shell component is arranged at the top of the lower shell component, and a plurality of groups of fixing components are connected between the lower shell component and the upper shell component;

the fixing assembly comprises a fixing plate, the outer portion of the fixing plate is of an L-shaped structure, a clamping block is connected to the bottom of the fixing plate, and a plurality of groups of limiting columns are connected to the bottom end of the top of the fixing plate.

As a further technical scheme of the utility model, the lower shell assembly comprises a lower shell, and clamping grooves are formed in the outer side face of the top of the lower shell.

As a further technical scheme of the utility model, the bottoms of the clamping block and the fixing plate are positioned in the clamping groove and are adaptive in size.

As a further technical scheme of the utility model, the upper shell assembly comprises an upper shell, a plurality of groups of step grooves are formed in the edge of the top end of the upper shell, and a plurality of groups of limiting holes are formed in the bottom end of each group of step grooves.

As a further technical scheme of the utility model, the bottom of the upper shell extends to the top of the lower shell, the top of the fixing plate is positioned in the stepped groove and is adaptive in size, and a plurality of groups of limiting columns are respectively positioned in a plurality of groups of limiting holes and are adaptive in size.

Advantageous effects

The utility model provides a plastic shell which can be conveniently disassembled and assembled. Compared with the prior art, the method has the following beneficial effects:

1. a plastic shell capable of being conveniently disassembled and assembled is characterized in that a limiting column is aligned to a limiting hole, a fixing plate is pressed downwards, the top of the fixing plate is located in a stepped groove, a plurality of groups of limiting columns are located in the plurality of groups of limiting holes respectively, the bottom of the fixing plate and a clamping block are clamped in the clamping groove, and a plurality of groups of fixing components are used for installing a lower shell component and an upper shell component; when the lower shell assembly and the upper shell assembly need to be disassembled and separated, the clamping block can be tilted outwards, and then the fixing assembly can be moved upwards, so that the disassembly is realized, and the structure is convenient to assemble, disassemble and overhaul compared with the traditional bolt fixing or integrated structure.

2. Can make things convenient for dismouting plastic shell realizes package assembly through setting up the casing into inferior valve subassembly, epitheca subassembly and multiunit fixed subassembly, and behind fixed plate or fixture block appear damaging in fixed subassembly, be convenient for change.

Drawings

FIG. 1 is a schematic view of a plastic shell capable of being easily assembled and disassembled;

FIG. 2 is a schematic diagram showing a detachable plastic shell;

FIG. 3 is a schematic view of a plastic middle-lower shell assembly capable of being easily assembled and disassembled;

FIG. 4 is a schematic view of a plastic shell with an upper shell assembly that can be easily assembled and disassembled;

fig. 5 is a schematic structural view of a fixing component in a plastic shell capable of being conveniently disassembled and assembled.

In the figure: 1. a lower housing assembly; 11. a lower case; 12. a clamping groove; 2. an upper housing assembly; 21. an upper case; 22. a stepped groove; 23. a limiting hole; 3. a fixing assembly; 31. a fixing plate; 32. a clamping block; 33. and a limit column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution for a plastic shell capable of being easily disassembled and assembled: the utility model provides a plastic shell convenient to disassemble and assemble, includes inferior valve subassembly 1, and the top of inferior valve subassembly 1 is provided with epitheca subassembly 2, is connected with multiunit fixed subassembly 3 jointly between inferior valve subassembly 1 and the epitheca subassembly 2.

Referring to fig. 5, the fixing assembly 3 includes a fixing plate 31, the outer portion of the fixing plate 31 has an L-shaped structure, a clamping block 32 is connected to the bottom of the fixing plate 31, and a plurality of groups of limiting posts 33 are connected to the bottom of the top of the fixing plate 31.

The fixing plate 31 itself has elasticity;

when the top of the fixing plate 31 is positioned in the stepped groove 22, the plurality of groups of limiting columns 33 are respectively positioned in the plurality of groups of limiting holes 23, and meanwhile, the bottom of the fixing plate 31 and the clamping block 32 are clamped in the clamping groove 12, so that the plurality of groups of fixing components 3 realize the fixation of the lower shell component 1 and the upper shell component 2;

through the outward tilting fixture block 32, the fixing assembly 3 can be moved out upwards, so that the disassembly is realized.

Referring to fig. 3, the lower housing assembly 1 includes a lower housing 11, a clamping groove 12 is formed on an outer side surface of a top of the lower housing 11, and a clamping block 32 and a bottom of a fixing plate 31 are located inside the clamping groove 12 and are adapted in size.

The device electronics are mounted inside the lower case 11.

Referring to fig. 4, the upper shell assembly 2 includes an upper shell 21, a plurality of sets of stepped slots 22 are formed in the top edge of the upper shell 21, a plurality of sets of limiting holes 23 are formed in the bottom end of each set of stepped slots 22, the bottom of the upper shell 21 extends to the top of the lower shell 11, the top of the fixing plate 31 is located inside the stepped slots 22 and is adapted in size, and a plurality of sets of limiting columns 33 are located inside the plurality of sets of limiting holes 23 and are adapted in size.

The working principle of the utility model is as follows: in use, the upper shell 21 is folded over the top of the lower shell 11 first, and the bottom of the upper shell 21 is extended to the top of the lower shell 11;

then, the limiting columns 33 are aligned with the limiting holes 23, the fixing plate 31 is pressed downwards, the top of the fixing plate 31 is located in the stepped groove 22, the plurality of groups of limiting columns 33 are respectively located in the plurality of groups of limiting holes 23, the bottom of the fixing plate 31 and the clamping blocks 32 are clamped in the clamping grooves 12, and the plurality of groups of fixing components 3 are used for fixing the lower shell component 1 and the upper shell component 2 in the same manner;

when the lower shell assembly 1 and the upper shell assembly 2 need to be disassembled and separated, the clamping blocks 32 can be tilted outwards, and then the fixing assembly 3 can be moved upwards, so that the disassembly is realized.

Claims

1. The plastic shell capable of being conveniently disassembled and assembled is characterized by comprising a lower shell component (1), wherein an upper shell component (2) is arranged at the top of the lower shell component (1), and a plurality of groups of fixing components (3) are commonly connected between the lower shell component (1) and the upper shell component (2);

the fixing assembly (3) comprises a fixing plate (31), the outside of the fixing plate (31) is of an L-shaped structure, a clamping block (32) is connected to the bottom of the fixing plate (31), and a plurality of groups of limiting columns (33) are connected to the bottom of the top of the fixing plate (31).

2. The plastic shell capable of being conveniently disassembled and assembled according to claim 1, wherein the lower shell assembly (1) comprises a lower shell (11), and clamping grooves (12) are formed in the outer side face of the top of the lower shell (11).

3. The plastic shell capable of being disassembled and assembled conveniently according to claim 2, wherein the bottoms of the clamping block (32) and the fixing plate (31) are positioned in the clamping groove (12) and are matched with each other in size.

4. The plastic shell capable of being conveniently disassembled and assembled according to claim 1, wherein the upper shell assembly (2) comprises an upper shell (21), a plurality of groups of step grooves (22) are formed in the top edge of the upper shell (21), and a plurality of groups of limiting holes (23) are formed in the bottom end of each group of step grooves (22).

5. The plastic shell capable of being disassembled and assembled conveniently according to claim 4, wherein the bottom of the upper shell (21) extends to the top of the lower shell (11), the top of the fixing plate (31) is located in the stepped groove (22) and is matched with the stepped groove in size, and the plurality of groups of limiting columns (33) are located in the plurality of groups of limiting holes (23) respectively and are matched with the plurality of groups of limiting holes in size.