Computer case shell

By installing limiting and buffer components on the computer chassis shell, the problem of unstable universal wheel positioning was solved, achieving chassis stability and shock absorption, and improving the user experience.

CN223649031UActive Publication Date: 2025-12-09许统德
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Patent Information

Application Number
CN202520359978.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-09
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The casters on existing computer cases are prone to slipping or tipping over after being stopped, resulting in poor stability.

Method used

Limiting and buffering components are installed at the corners of the left and right sides of the chassis. The omnidirectional wheels are stably limited by the combination of limiting blocks and springs, and buffered and damped by springs and rubber shock absorbers during movement.

Benefits of technology

It improves the stability and shock resistance of the chassis shell, avoids damage to internal components, and is easy to use and effective.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223649031U_ABST
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Abstract

The utility model discloses a computer case shell which comprises a case shell body, mounting frames are fixedly connected to the corners of the left side face and the right side face of the case shell body, a plurality of limiting holes are formed in the side faces of the mounting frames, rotating rods are hinged to the inner sides of the mounting frames, and limiting assemblies are arranged on the front side face and the rear side face of each rotating rod. And a mounting box is fixedly connected to the side, away from the mounting frame, of the rotating rod, a buffering assembly is arranged in the mounting box, and universal wheels are connected to the buffering assembly. By means of the universal wheels, the case shell can be moved conveniently, the universal wheels can be lifted, the bottom face of the case shell makes contact with a table top, and stability is higher; and when bumping occurs in the moving process, a second spring deforms for buffering, meanwhile, the second spring drives a second mounting plate to move up and down, and a rubber damping block absorbs vibration energy, so that the case shell is buffered and damped, and damage to devices in the case shell caused by bumping is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of computer technology, specifically to a computer chassis shell. Background Technology

[0002] As a component of a computer, the computer case primarily serves to house and secure the various computer components, providing support and protection. Furthermore, the computer case plays a crucial role in shielding against electromagnetic radiation. A typical computer case includes the outer shell, a support frame, and various switches and indicator lights on the front panel.

[0003] In the prior art, such as Chinese Patent Publication No. CN220829689U, a computer case shell is disclosed. This utility model has casters installed on the bottom surface of the case shell. The contact area between the casters and the table surface is small. After the casters are limited, the case shell is prone to sliding or tipping when subjected to external force. Utility Model Content

[0004] The purpose of this invention is to provide a computer chassis shell to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a computer chassis shell, including a chassis shell, with mounting brackets fixedly connected to the left and right corners of the chassis shell, multiple limiting holes opened on the side of the mounting bracket, a rotating rod hinged to the inner side of the mounting bracket, limiting components provided on the front and rear sides of the rotating rod, a mounting box fixedly connected to the side of the rotating rod away from the mounting bracket, a buffer component provided inside the mounting box, and universal wheels connected to the buffer component.

[0006] Preferably, the limiting component includes a mounting groove, which is formed on the front and rear sides of the rotating rod. A first spring is fixedly connected to one side of the mounting groove, and a limiting block is fixedly connected to the other end of the first spring. The end of the limiting block closer to the first spring is located in the mounting groove, and the end of the limiting block away from the first spring is located in the limiting hole.

[0007] Preferably, the buffer assembly includes a first mounting plate, which is detachably connected to the top wall of the mounting box. A second spring is fixedly connected to the bottom surface of the first mounting plate, and the second mounting plate is fixedly connected to the bottom end of the second spring. The side of the second mounting plate is slidably connected to the inner wall of the mounting box. A rubber shock absorber is fixedly connected to the top surface of the second mounting plate. The rubber shock absorber is located inside the second spring, and the top end of the rubber shock absorber is fixedly connected to the top wall of the mounting box. A through hole is provided in the middle of the rubber shock absorber. The caster wheel is fixedly connected to the bottom surface of the second mounting plate.

[0008] Preferably, a baffle is detachably connected to the left side of the chassis shell, and a first dustproof mesh is snapped into the middle of the baffle.

[0009] Preferably, a second dustproof mesh is attached to the front, top, and right sides of the chassis shell.

[0010] Preferably, a handrail is fixedly connected to the rear end of the top surface of the chassis shell.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses casters to facilitate the movement of the chassis shell. Press the limiting block into the mounting groove, pull the rotating rod upward to make the rotating rod in a vertical state. Under the action of the first spring, the limiting block pops out into the upper limiting hole, thereby limiting the rotating rod. The bottom surface of the chassis shell contacts the table surface, resulting in higher stability.

[0013] 2. When the device encounters bumps during movement, the second spring deforms to provide cushioning. At the same time, the second spring drives the second mounting plate to move up and down, and the rubber shock absorber absorbs the vibration energy, thereby cushioning and reducing the impact on the chassis shell and preventing damage to the internal components of the chassis shell caused by bumps. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the buffer component structure of this utility model.

[0017] In the diagram: 1. Chassis shell; 2. Mounting bracket; 3. Limiting hole; 4. Rotating rod; 5. Limiting component; 51. Mounting slot; 52. First spring; 53. Limiting block; 6. Mounting box; 7. Buffer component; 71. First mounting plate; 72. Second spring; 73. Second mounting plate; 74. Rubber shock absorber; 8. Caster wheel; 9. Baffle; 10. First dustproof net; 11. Second dustproof net; 12. Handrail. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3This utility model provides a technical solution: a computer chassis shell, including a chassis shell 1, a mounting bracket 2 installed on the left and right side corners of the chassis shell 1 by bolts, multiple limiting holes 3 opened on the side of the mounting bracket 2, a rotating rod 4 hinged to the inner side of the mounting bracket 2, limiting components 5 installed on the front and rear sides of the rotating rod 4, a mounting box 6 installed on the side of the rotating rod 4 away from the mounting bracket 2 by bolts, and a buffer component 7 installed inside the mounting box 6.

[0020] The limiting component 5 includes a mounting groove 51, which is opened on the front and rear sides of the rotating rod 4. A first spring 52 is welded to one side inside the mounting groove 51, and a limiting block 53 is welded to the other end of the first spring 52. The end of the limiting block 53 closer to the first spring 52 is located in the mounting groove 51, and the end of the limiting block 53 away from the first spring 52 is located in the limiting hole 3.

[0021] The buffer assembly 7 includes a first mounting plate 71, which is bolted to the top wall of the mounting box 6. A second spring 72 is welded to the bottom surface of the first mounting plate 71. A second mounting plate 73 is welded to the bottom end of the second spring 72. The side of the second mounting plate 73 is slidably connected to the inner wall of the mounting box 6. A rubber shock absorber 74 is bonded to the top surface of the second mounting plate 73. The rubber shock absorber 74 is located inside the second spring 72. The top of the rubber shock absorber 74 is bonded to the top wall of the mounting box 6. A through hole is provided in the middle of the rubber shock absorber 74. A caster wheel 8 is bolted to the bottom surface of the second mounting plate 73.

[0022] The baffle 9 is bolted to the left side of the chassis shell 1. The first dustproof net 10 is snapped into the middle of the baffle 9. The front, top and right sides of the chassis shell 1 are all snapped with the second dustproof net 11. The handrail 12 is bolted to the rear end of the top surface of the chassis shell 1.

[0023] Working principle: In use, the universal wheels 8 facilitate the movement of the chassis shell 1. When encountering bumps during movement, the second spring 72 deforms to buffer the impact. At the same time, the second spring 72 drives the second mounting plate 73 to move up and down, and the rubber shock absorber 74 absorbs the vibration energy, thereby buffering and damping the chassis shell 1 and preventing damage to the internal components of the chassis shell 1 caused by bumps. After moving to the designated position, the limiting block 53 is pressed into the mounting groove 51, and the rotating rod 4 is pulled upward to make the rotating rod 4 vertical. Under the action of the first spring 52, the limiting block 53 pops out into the upper limiting hole 3, thereby limiting the rotating rod 4. The bottom surface of the chassis shell 1 contacts the table surface, resulting in higher stability. This utility model has the advantages of being easy to use and having good performance.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A computer chassis shell, comprising a chassis shell (1), characterized in that: Mounting brackets (2) are fixedly connected to the left and right corners of the chassis shell (1). Multiple limiting holes (3) are opened on the side of the mounting bracket (2). A rotating rod (4) is hinged to the inside of the mounting bracket (2). Limiting components (5) are provided on the front and rear sides of the rotating rod (4). A mounting box (6) is fixedly connected to the side of the rotating rod (4) away from the mounting bracket (2). A buffer component (7) is provided inside the mounting box (6). A caster wheel (8) is connected to the buffer component (7).

2. The computer chassis shell according to claim 1, characterized in that: The limiting component (5) includes a mounting groove (51), which is opened on the front and rear sides of the rotating rod (4). A first spring (52) is fixedly connected to one side of the mounting groove (51), and a limiting block (53) is fixedly connected to the other end of the first spring (52). The end of the limiting block (53) close to the first spring (52) is located in the mounting groove (51), and the end of the limiting block (53) away from the first spring (52) is located in the limiting hole (3).

3. A computer chassis shell according to claim 1, characterized in that: The buffer assembly (7) includes a first mounting plate (71), which is detachably connected to the top wall of the mounting box (6). A second spring (72) is fixedly connected to the bottom surface of the first mounting plate (71). A second mounting plate (73) is fixedly connected to the bottom end of the second spring (72). The side of the second mounting plate (73) is slidably connected to the inner wall of the mounting box (6). A rubber shock absorber (74) is fixedly connected to the top surface of the second mounting plate (73). The rubber shock absorber (74) is located inside the second spring (72). The top end of the rubber shock absorber (74) is fixedly connected to the top wall of the mounting box (6). A through hole is opened in the middle of the rubber shock absorber (74). The universal wheel (8) is fixedly connected to the bottom surface of the second mounting plate (73).

4. A computer chassis shell according to claim 1, characterized in that: A baffle (9) is detachably connected to the left side of the chassis shell (1), and a first dustproof net (10) is snapped into the middle of the baffle (9).

5. A computer chassis shell according to claim 1, characterized in that: The front, top, and right sides of the chassis shell (1) are all fitted with second dustproof nets (11).

6. A computer chassis casing according to claim 1, characterized in that: A handrail (12) is fixedly connected to the rear end of the top surface of the chassis shell (1).

Citation Information

Patent Citations

  • Computer case shell

    CN220829689U