CN215269059U

CN215269059U - Plastic casing with press-clamping type anti-friction structure

Info

Publication number: CN215269059U
Application number: CN202121398411.2U
Authority: CN
Inventors: 王保军; 吴巧玲
Original assignee: Shenzhen Hongyunyuan Electronics Co ltd
Current assignee: Shenzhen Hongyunyuan Electronics Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-21
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a plastic casing with press-clamping type antifriction structure, which comprises a plastic cover component, square fixture blocks are fixedly welded on both sides of the upper end of a rear shell, hollow grooves are formed on both sides of the upper end of a front end cover, an operator aligns a sub-spring on one side of the rear shell to a circular groove on the inner wall on one side of the front end cover in the assembly process, after the sub-spring enters the circular groove, the square fixture blocks are aligned to the hollow grooves, small magnetic columns are aligned to hollow columns and are pressed downwards, the small magnetic columns are magnetically connected with the hollow columns and are automatically attached tightly, the protruding corners of the front end of the rear shell can be clamped by elastic elements on the inner walls on both sides of the through groove, circular arc buckles around the square fixture blocks can be contacted with the upper end of a circular cover in the pressing process, when meeting, the acting force of a factor spring can be extruded backwards by the circular arc buckles, then the circular arc sliding blocks are clamped into the inner cavity of the circular cover, and the sub-spring resets after losing the extrusion, more firm, the magnetic sheet carries out magnetism with the upper end of square fixture block and is connected, improves the effect and the intensity of joint.

Description

Plastic casing with press-clamping type anti-friction structure

Technical Field

The utility model relates to a plastic casing technical field specifically is a plastic casing with press-clamping formula antifriction structure.

Background

The housing generally refers to a housing used in various electronic products, and can be divided into: computer casing, TV set casing, cell phone casing, instrument and meter casing, etc. The plastic casing can be divided into a plastic casing, an alloy casing, a composite material casing and the like according to materials, the plastic casings made of different materials have different heat dissipation and falling resistance, and the price of the materials also influences the price of the casings to a certain extent.

The operator is when the installation plastics casing, generally adopts the mode of welding or veneer, and it is comparatively troublesome to dismantle, and the casing assembles the mistake at the in-process of equipment, and the casing body is damaged in the dismouting easily again, and need vanning to transport after accomplishing the equipment, and general joint stability is not good, and the distance of jolting influences the effect of joint in the transportation, drops even, delays time and efficiency not high.

In order to solve the problems, a plastic casing with a press-clamping type anti-friction structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic casing with pressure card formula antifriction structure, adopt this device to work, thereby the operator when installing the plastic casing in having solved above-mentioned background, generally adopt the mode of welding or veneer, it is comparatively troublesome to dismantle, the casing is at the in-process equipment mistake of equipment, the casing body is damaged easily in the dismouting again, and need the vanning to transport after accomplishing the equipment, general joint stability is not good, the distance of jolting in the transportation influences the effect of joint, drop even, delay time and the problem that efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic casing with a press-clamping type anti-friction structure comprises a plastic cover component, wherein a plastic machine main casing is movably mounted at the lower end of the plastic cover component, and a fixed component is movably mounted at the upper end of the plastic cover component;

the plastic lid subassembly includes the backshell, and the equal fixed welding in upper end both sides of backshell has square fixture block, and all is provided with the circular arc buckle around the square fixture block, and the lower extreme of backshell is provided with the handle, and the equal fixed welding in both sides of square fixture block has little magnetic column, and one side of backshell is all fixed and is provided with female spring.

Further, the fixed component comprises a frame mechanism, and movable mechanisms are movably mounted at the upper ends of the frame mechanism.

Further, frame mechanism includes square fixed frame, and threaded hole has all been seted up to the upper end of square fixed frame, and has all seted up rectangular groove on the four corners of square fixed frame.

Furthermore, the movable mechanism comprises studs in threaded connection with the threaded holes, and fan-shaped clamping blocks are fixedly welded at the lower ends of the studs.

Further, the plastic machine main casing includes the front end housing, and hollow groove has all been seted up to the upper end both sides of front end housing, and the equal fixed welding in both sides in hollow groove has hollow post, and the trough has been seted up to one side of front end housing, all welds elastic element on the both sides inner wall in trough.

Further, the hollow groove comprises a long frame fixedly welded on two sides of the upper end of the front end cover, sub springs are fixedly welded on the inner walls of the periphery of the long frame, and a circular cover is fixedly arranged on one side of each sub spring.

Furthermore, magnetic sheets are embedded in the bottom surface of the inner cavity of the long frame and are magnetically connected with the upper ends of the square clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a plastic casing with press-clamping type antifriction structure, square fixture blocks are fixedly welded on both sides of the upper end of a rear shell, circular arc buckles are arranged around the square fixture blocks, a handle is arranged on the lower end of the rear shell, small magnetic columns are fixedly welded on both sides of the square fixture blocks, a female spring is fixedly arranged on one side of the rear shell, hollow grooves are formed on both sides of the upper end of a front end cover, hollow columns are fixedly welded on both sides of the hollow grooves, a through groove is formed on one side of the front end cover, elastic elements are welded on the inner walls of both sides of the through groove, sub springs are fixedly welded on the inner walls of the periphery of a long frame, a round cover is fixedly arranged on one side of the sub springs, an operator takes the handle during assembly to align the sub springs on one side of the rear shell to the round grooves on the inner wall of one side of the front end cover, after the sub springs enter the round grooves, the square fixture blocks are aligned to the hollow grooves, the small columns are aligned to the hollow columns, downwards pressing, little magnetic pillar carries out magnetism with hollow post and is connected, automatic subsides tightly, the abrupt angle of the front end of backshell then can be blocked by the elastic element on the both sides inner wall of wearing the groove, it is more firm, square fixture block circular arc buckle all around can contact with the upper end of dome at the in-process that pushes down, when meeting, the effort of factor spring, the dome can be backward extruded by circular arc buckle, and then circular arc buckle slides the card and goes into in the inner chamber of dome, the sub-spring loses and resets after the extrusion, more firm, and the effort of factor spring, be convenient for slide in more, and the magnetic sheet carries out magnetism with the upper end of square fixture block and is connected, when pushing down, it is more convenient, the effect and the intensity of improvement joint.

2. The utility model provides a pair of plastic casing with press-clamping formula antifriction structure, the upper end movable mounting of plastic cover subassembly has fixed subassembly, the equal movable mounting in upper end of frame mechanism has the moving mechanism, threaded hole is all seted up to the upper end of square fixed frame, and rectangular groove has all been seted up on the four corners of square fixed frame, the equal fixed welding of lower extreme of double-screw bolt has fan-shaped clamp splice, the operator is accomplishing the equipment back, place the plastic casing whole in the inner chamber of square fixed frame, the double-screw bolt rotates, the double-screw bolt drives the activity of fan-shaped clamp splice in the inner chamber of rectangular groove, on rotating the four corners of plastic casing with fan-shaped clamp splice, can fix, be convenient for transport, and work efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the rear housing of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the movable mechanism of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of a plastic main housing of the present invention;

fig. 5 is a schematic view of the long frame structure of the present invention.

In the figure: 1. a plastic cover assembly; 11. a rear housing; 12. a handle; 13. a square fixture block; 14. a small magnetic pillar; 15. a female spring; 16. an arc buckle; 2. a fixing assembly; 21. a frame mechanism; 211. a square fixing frame; 212. a threaded hole; 213. a long groove; 22. a movable mechanism; 221. a stud; 222. a sector-shaped clamping block; 3. a main shell of the plastic machine; 31. a front end cover; 32. a hollow groove; 321. a long frame; 3211. a magnetic sheet; 322. a sub-spring; 323. a circular cover; 33. a hollow column; 34. penetrating a groove; 35. an elastic element.

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. 1-2, a plastic housing with a press-clamping type anti-friction structure comprises a plastic cover assembly 1, a plastic main housing 3 is movably mounted at the lower end of the plastic cover assembly 1, a fixing assembly 2 is movably mounted at the upper end of the plastic cover assembly 1, the plastic cover assembly 1 comprises a rear housing 11, square clamping blocks 13 are fixedly welded at both sides of the upper end of the rear housing 11, circular-arc buckles 16 are arranged around the square clamping blocks 13, a handle 12 is arranged at the lower end of the rear housing 11, small magnetic columns 14 are fixedly welded at both sides of the square clamping blocks 13, a main spring 15 is fixedly arranged at one side of the rear housing 11, the handle 12 is held, a sub spring 322 at one side of the rear housing 11 is aligned with a circular groove on the inner wall at one side of a front end cover 31, the square clamping blocks 13 are aligned with the hollow groove 32 after the sub spring 322 enters the circular groove, the small magnetic columns 14 are aligned with the hollow column 33 and are pressed downwards, the small magnetic columns 14 are magnetically connected with the hollow column 33, the front end of the rear housing 11 is automatically closed, and the protruding angle is clamped by the elastic elements 35 on the inner walls of the two sides of the through groove 34, so that the rear housing is more stable.

Referring to fig. 3, the fixing assembly 2 includes a frame mechanism 21, the upper end of the frame mechanism 21 is movably mounted with a movable mechanism 22, the frame mechanism 21 includes a square fixing frame 211, the upper end of the square fixing frame 211 is provided with a threaded hole 212, and four corners of the square fixing frame 211 are provided with rectangular grooves 213, the movable mechanism 22 includes studs 221 which are all in threaded connection with the threaded hole 212, the lower ends of the studs 221 are fixedly welded with fan-shaped clamping blocks 222, the plastic casing is integrally placed in an inner cavity of the square fixing frame 211, the studs 221 are rotated, the studs 221 drive the fan-shaped clamping blocks 222 to move in the inner cavity of the rectangular grooves 213, and the fan-shaped clamping blocks 222 are rotated to the four corners of the plastic casing for fixing.

Referring to fig. 4-5, the plastic main housing 3 includes a front cover 31, hollow grooves 32 are formed on both sides of an upper end of the front cover 31, hollow pillars 33 are fixedly welded on both sides of the hollow grooves 32, a through groove 34 is formed on one side of the front cover 31, elastic elements 35 are welded on both inner walls of the through groove 34, the hollow grooves 32 include long frames 321 fixedly welded on both sides of the upper end of the front cover 31, sub-springs 322 are fixedly welded on peripheral inner walls of the long frames 321, a circular cover 323 is fixedly arranged on one side of the sub-springs 322, magnetic sheets 3211 are embedded in bottom surfaces of inner cavities of the long frames 321, the magnetic sheets 3211 are magnetically connected with upper ends of the square latches 13, the circular arc buckles 16 around the square latches 13 contact with upper ends of the circular cover 323 in a pressing process, when the circular arc buckles 16 meet the circular arc buckles, the circular cover 323 are pressed backwards by the action force of the sub-springs 322, and the circular arc buckles 16 are further clamped into the inner cavities of the circular cover 323 in a sliding manner, the sub-spring 322 resets after losing the extrusion, and is more firm, and factor spring 322's effort, is convenient for slide in more.

The working principle is as follows: during assembly, an operator holds the handle 12, aligns the sub-spring 322 on one side of the rear shell 11 with the circular groove on the inner wall of one side of the front end cover 31, aligns the square fixture block 13 with the hollow groove 32 after the sub-spring 322 enters the circular groove, aligns the small magnetic column 14 with the hollow column 33, presses down, magnetically connects the small magnetic column 14 with the hollow column 33, automatically clings to the same, clamps the protruding corner of the front end of the rear shell 11 by the elastic elements 35 on the inner walls on both sides of the through groove 34, is more stable, contacts with the upper end of the circular cover 323 during the pressing down process of the circular arc buckle 16 around the square fixture block 13, when meeting, the acting force of the factor spring 322 is pressed backwards by the circular arc buckle 16, further the circular arc buckle 16 is slidingly clamped into the inner cavity of the circular cover 323, resets after the sub-spring 322 is extruded, is firmer, and the acting force of the factor spring 322 is more convenient to slide in, and the magnetic sheet 3211 is magnetically connected to the upper end of the square latch 13, when the operator assembles the magnetic sheet, he or she holds the handle 12, aligns the sub-spring 322 on one side of the rear housing 11 with the circular groove on the inner wall of one side of the front end cap 31, aligns the square latch 13 with the hollow groove 32 after the sub-spring 322 enters the circular groove, aligns the small magnetic pillar 14 with the hollow pillar 33, presses downward, magnetically connects the small magnetic pillar 14 with the hollow pillar 33, and automatically sticks to the hollow pillar, the protruding corner of the front end of the rear housing 11 is clamped by the elastic elements 35 on the inner walls of both sides of the through groove 34, so as to be more stable, the circular arc buckles 16 around the square latch 13 contact with the upper end of the circular arc 323 and contact with each other during the pressing downward process, when meeting, the circular arc buckles 16 are pressed backward by the circular arc buckles 16 due to the force of the sub-spring 322, and then the circular arc buckles 16 are clamped into the inner cavity of the circular arc cover 323, so that the sub-spring 322 is restored after losing the pressing, so as to be more firm, and the acting force of the spring 322 is more convenient to slide in, and the magnetic sheet 3211 is magnetically connected with the upper end of the square fixture block 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic casing with press-clamping formula antifriction structure, includes plastic lid subassembly (1), and the lower extreme movable mounting of plastic lid subassembly (1) has plastic machine owner shell (3), its characterized in that: the upper end of the plastic cover component (1) is movably provided with a fixed component (2);

the plastic cover assembly (1) comprises a rear shell (11), square clamping blocks (13) are fixedly welded on two sides of the upper end of the rear shell (11), arc buckles (16) are arranged on the periphery of each square clamping block (13), a handle (12) is arranged at the lower end of the rear shell (11), small magnetic columns (14) are fixedly welded on two sides of each square clamping block (13), and a female spring (15) is fixedly arranged on one side of the rear shell (11).

2. The plastic casing with the press-clamping type anti-friction structure as claimed in claim 1, wherein: the fixed component (2) comprises a frame mechanism (21), and movable mechanisms (22) are movably mounted at the upper ends of the frame mechanism (21).

3. The plastic casing with the press-clamping type anti-friction structure as claimed in claim 2, wherein: the frame mechanism (21) comprises a square fixing frame (211), threaded holes (212) are formed in the upper end of the square fixing frame (211), and long grooves (213) are formed in the four corners of the square fixing frame (211).

4. The plastic casing with the press-clamping type anti-friction structure as claimed in claim 2, wherein: the movable mechanism (22) comprises studs (221) which are in threaded connection with the threaded holes (212), and fan-shaped clamping blocks (222) are fixedly welded at the lower ends of the studs (221).

5. The plastic casing with the press-clamping type anti-friction structure as claimed in claim 1, wherein: the plastic machine main shell (3) comprises a front end cover (31), hollow grooves (32) are formed in two sides of the upper end of the front end cover (31), hollow columns (33) are fixedly welded on two sides of each hollow groove (32), penetrating grooves (34) are formed in one side of the front end cover (31), and elastic elements (35) are welded on inner walls of two sides of each penetrating groove (34).

6. The plastic housing with a press-clamping type anti-friction structure as claimed in claim 5, wherein: the hollow groove (32) comprises long frames (321) fixedly welded to two sides of the upper end of the front end cover (31), sub-springs (322) are fixedly welded to the inner walls of the peripheries of the long frames (321), and a circular cover (323) is fixedly arranged on one side of each sub-spring (322).

7. The plastic casing with the press-clamping type anti-friction structure as claimed in claim 6, wherein: the magnetic sheet (3211) is embedded in the bottom surface of the inner cavity of the long frame (321), and the magnetic sheet (3211) is magnetically connected with the upper end of the square clamping block (13).