Computer case structure
By setting a connecting mechanism on the computer case, the problem of inconvenient disassembly in the existing technology is solved, and the effect of quick disassembly and convenient maintenance and cleaning is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
AI Technical Summary
The existing computer case is inconvenient to disassemble, and the bolts are troublesome to remove and easy to lose, making maintenance and cleaning operations cumbersome.
The connecting mechanism includes a card holder, a card plate, a movable plate, and a spring. By pulling the card plate, the card plate is driven into the inner cavity of the connecting block, enabling the quick removal of the back cover.
It enables quick disassembly of the computer case, facilitating maintenance and cleaning, and preventing bolt loss.
Smart Images

Figure CN223977533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer cases, specifically to a computer case structure. Background Technology
[0002] Computer cases are part of computer accessories, mainly used to house various computer components and provide them with a fixed and protective function. At the same time, computer cases also play an important role in shielding electromagnetic radiation, making them an indispensable part of computer accessories.
[0003] Existing computer cases can be referenced from the computer host chassis with application number CN202222289226.0, which includes a chassis shell. Multiple ventilation openings are provided on the side walls of the chassis shell. A dust filter is fixedly connected to the ventilation openings on the front side wall of the chassis shell. A fixed bracket is fixedly connected to one side of the chassis shell. A movable plate is disposed inside the fixed bracket. Multiple push plates are fixedly connected to one side of the movable plate. A rack is fixedly connected to one end of each push plate. Multiple rotating shafts are rotatably connected inside the chassis shell. Dust baffles are fixedly connected to the outer sides of each rotating shaft. A gear is fixedly connected to one end of each rotating shaft, and the rack meshes with the gear. This computer host chassis facilitates automatic adjustment of heat dissipation according to different temperatures, has greater adaptability, and requires no manual operation.
[0004] The aforementioned computer chassis does not have easily removable components. Existing chassis are generally fixed with bolts. When it is necessary to remove the chassis for maintenance or cleaning, special tools must be used to open the chassis, which is too cumbersome. In addition, the bolts are small and are easy to be lost during disassembly. Therefore, a computer chassis structure is proposed to address the above problems. Utility Model Content
[0005] The technical problem that this utility model aims to solve is that the existing chassis body is inconvenient to disassemble, the bolts are difficult to remove, and the bolts are easily lost.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a computer chassis structure, including a chassis body, a rear cover movably connected to the rear side of the chassis body, a connecting mechanism provided at both the upper and lower ends of the rear cover, the connecting mechanism including a card seat, the card seat being located at the upper and lower ends of the outer wall of the rear cover and fixedly connected to the rear cover, a connecting block being connected to both the upper and lower ends of the rear side of the chassis body, a movable plate being movably connected to the upper end of the inner cavity of the connecting block, a card plate being fixedly connected to one side of the movable plate, a spring being fixedly connected to the other side of the movable plate, and the other end of the spring being fixedly connected to the inner wall of the connecting block, one end of the card plate penetrating through the inner cavity of the card seat.
[0007] As an improvement, a through groove is provided on the front side of the connecting block, and the front end of the pull plate passes through the inner cavity of the through groove and is slidably connected to the inner cavity of the through groove.
[0008] As an improvement, the card holder has a through hole that matches the card plate.
[0009] As an improvement, a pull plate is fixedly connected to the front of the movable plate, and an anti-slip sleeve is provided on the pull plate.
[0010] As an improvement, the rear cover is provided with filter holes and connection holes.
[0011] As an improvement, a support base is provided at the bottom of the main body of the chassis.
[0012] The advantages of this utility model compared with the existing technology are as follows: by setting up a connecting mechanism, pulling the pull plate causes the spring to naturally contract due to its own elasticity, and the pull plate drives the card plate into the inner cavity of the connecting block, thereby releasing the positioning of the back cover. This enables the rapid removal of the back cover of the chassis body for repair or cleaning of the components inside the chassis body. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a computer case structure according to the present invention.
[0014] Figure 2 This is a structural schematic diagram of part A of this utility model.
[0015] Figure 3 This is a schematic diagram of the internal structure of the connecting block of this utility model.
[0016] As shown in the figure: 1. Chassis body; 2. Rear cover; 3. Connecting block; 4. Card slot; 5. Movable plate; 6. Card plate; 7. Pull plate; 8. Spring; 9. Through slot; 101. Support base; 201. Filter hole; 202. Connecting hole; Detailed Implementation
[0017] 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.
[0018] The technical background of this application fully explains the problems of the prior art, and there are no overarching or general issues. The following utility model content and specific embodiments describe in detail the problems that this application needs to solve, clarify the technical problems that the technical solution needs to solve, and determine that the technical solution of this application has beneficial effects compared with the objective prior art.
[0019] Please see Figures 1-3 One embodiment provided by this utility model:
[0020] A computer chassis structure includes a chassis body 1. A support base 101 is provided at the bottom of the chassis body 1 to separate the chassis body 1 from the ground and reduce moisture absorption. A rear cover 2 is movably connected to the rear side of the chassis body 1. The rear cover 2 has a filter hole 201 and a connection hole 202 to facilitate heat dissipation inside the chassis body 1. The upper and lower ends of the rear cover 2 are provided with connecting mechanisms, including a card seat 4. The card seat 4 is located at the upper and lower ends of the outer wall of the rear cover 2 and is fixedly connected to the rear cover 2. The upper and lower ends of the rear side of the chassis body 1 are connected with connecting blocks 3. A movable plate 5 is movably connected to the upper end of the inner cavity of the connecting block 3. A card plate 6 is fixedly connected to one side of the movable plate 5, and a spring 8 is fixedly connected to the other side of the movable plate 5. The other end of the spring 8 is fixedly connected to the inner wall of the connecting block 3. One end of the card plate 6 penetrates the inner cavity of the card seat 4.
[0021] Combined with appendix Figure 2 The front of the connecting block 3 is provided with a through groove 9. The front end of the pull plate 7 passes through the inner cavity of the through groove 9 and is slidably connected to the inner cavity of the through groove 9. The card seat 4 is provided with a through hole that matches the card plate 6. The front of the movable plate 5 is fixedly connected with the pull plate 7, and the pull plate 7 is provided with an anti-slip sleeve.
[0022] In actual use, when it is necessary to repair or clean the components inside the chassis body 1, the rear cover 2 needs to be removed to release the clamping plate 6 from the clamping seat 4. Specifically, pull the pull plate 7, which will cause the clamping plate 6 to gradually detach from the inner cavity of the clamping seat 1 and enter the inner cavity of the connecting block 3, thereby releasing the positioning of the rear cover 2. After removing the rear cover 2, the components inside the chassis body 1 can be repaired or cleaned.
[0023] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.
[0024] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this application described above do not constitute a limitation on the scope of protection of this application.
Claims
1. A computer case structure comprising a case main body (1), characterized by, The rear side of the cabinet body (1) is movably connected with a rear cover (2), the upper end and the lower end of the rear cover (2) are provided with connecting mechanisms, the connecting mechanisms comprise a clamping seat (4), the clamping seat (4) is located at the upper end and the lower end of the outer wall of the rear cover (2) and is fixedly connected with the rear cover (2), the upper end and the lower end of the rear side of the cabinet body (1) are connected with a connecting block (3), the upper end of the inner cavity of the connecting block (3) is movably connected with a movable plate (5), one side of the movable plate (5) is fixedly connected with a clamping plate (6), the other side of the movable plate (5) is fixedly connected with a spring (8), and the other end of the spring (8) is fixedly connected with the inner wall of the connecting block (3), one end of the clamping plate (6) penetrates the inner cavity of the clamping seat (4), the front surface of the movable plate (5) is fixedly connected with a pull plate (7), and an anti-skid sleeve is arranged on the pull plate (7).
2. The computer chassis structure of claim 1, wherein: The front surface of the connecting block (3) is provided with a through groove (9), the front end of the pull plate (7) penetrates the inner cavity of the through groove (9) and is in sliding connection with the inner cavity of the through groove (9).
3. The computer chassis structure of claim 1, wherein: The clamping seat (4) is provided with a penetrating hole matched with the clamping plate (6).
4. The computer chassis structure of claim 1, wherein: The rear cover (2) is provided with a filtering hole (201) and a connecting hole (202).
5. The computer chassis structure of claim 1, wherein: The bottom end of the cabinet body (1) is provided with a supporting seat (101).
Citation Information
Patent Citations
Computer host case
CN218332463U