Dustproof computer case
By designing a two-layer dustproof net structure on the chassis and fixing it with threaded rods or magnetic strips, the problems of poor dustproof effect and difficult cleaning of existing chassis are solved, and convenient dustproof and efficient heat dissipation effects are achieved.
Patent Information
- Application Number
- CN202422857061.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The heat dissipation vents of the existing chassis are integrated with the chassis, which has poor dustproof effect and is difficult to clean.
A computer dustproof chassis is designed, which adopts a two-layer dustproof net structure, including a mounting plate and threaded rod fixation or magnetic strip adsorption method to achieve convenient installation and removal of the dustproof net.
It achieves effective dust-proof protection for the inside of the chassis, facilitates cleaning, and improves heat dissipation efficiency and operational convenience.
Smart Images

Figure CN223347281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of computer cases, in particular to a dust-proof computer case. Background Art
[0002] The computer case houses most of the computer's components. The term "case" is sometimes mistakenly used to refer to internal components such as the CPU and motherboard. A case generally consists of a housing, brackets, and various switches and indicator lights on the panel. As part of a computer's hardware, the case primarily houses and secures various components, providing support and protection. Furthermore, the computer case plays an important role in shielding electromagnetic radiation. While not a crucial feature in DIY builds, using a poor-quality case can easily cause a short circuit between the motherboard and the case, rendering the computer system unstable.
[0003] However, the heat dissipation port of the existing chassis is usually connected to the chassis, which not only has a poor dust-proof effect, but is also very inconvenient to clean the dust net. It is necessary to disassemble the chassis and clean the inside, which is very troublesome. Therefore, we need a computer dust-proof chassis to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a computer dustproof case that solves the problems in the above-mentioned background technology.
[0005] The utility model is implemented as follows: a computer dustproof case includes a case body, a heat dissipation vent is provided on the side of the case body, a mounting plate is provided on the heat dissipation vent, an opening is provided at the center of the mounting plate, a mounting groove is provided on the surface of the mounting plate, a first dustproof net is provided in the mounting groove, a placement slot is provided on the side of the mounting plate, a second dustproof net is provided in the placement slot, and the second dustproof net is movably connected to the mounting plate.
[0006] A further technical solution of the present invention is: threaded holes are provided on the sides of the mounting plate, and fixing holes are provided at positions of the first dustproof net corresponding to the threaded holes.
[0007] A further technical solution of the present invention is: a threaded rod is provided in the threaded hole, the front end of the threaded rod has no thread and is adapted to the fixing hole, and a nut is provided at the rear end of the threaded rod.
[0008] A further technical solution of the present invention is: the first dustproof net is made of metal.
[0009] A further technical solution of the present invention is that a magnetic strip is provided on the contact surface between the mounting plate and the first dustproof net.
[0010] A further technical solution of the present invention is that the mesh surface of the second dustproof net is denser than the mesh surface of the first dustproof net.
[0011] The beneficial effects of the utility model are as follows: the utility model has a simple structure and is easy to operate. It can protect the internal parts through the double protection of the first dustproof net and the second dustproof net to prevent the entry of dust. When there is not much dust in the environment, the second dustproof net can be pulled out and only the first dustproof net can be used to improve the performance efficiency of heat dissipation. When the dustproof net is contaminated with too much dust, it can be disassembled and cleaned very conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the overall structural diagram of a computer dustproof case provided by the utility model;
[0013] Figure 2 It is an enlarged view of point A of a computer dustproof case provided by the present invention.
[0014] Figure numerals: 1, chassis body; 2, mounting plate; 21, placement slot; 22, threaded hole; 3, first dustproof net; 4, second dustproof net; 5, threaded rod; 51, nut. DETAILED DESCRIPTION
[0015] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.
[0016] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for understanding and reading by those familiar with this technology, and are not used to limit the conditions for implementation of the present invention. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose of the present invention. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of the present invention without substantially changing the technical content.
[0017] Example 1: Figure 1-Figure 2A computer dustproof case is shown, comprising a case body 1, wherein a heat dissipation vent is provided on the side of the case body 1, a mounting plate 2 is provided on the heat dissipation vent, an opening is provided at the center of the mounting plate 2, a mounting groove is provided on the surface of the mounting plate 2, a first dustproof net 3 is provided in the mounting groove, a placement slot 21 is provided on the side of the mounting plate 2, a second dustproof net 4 is provided in the placement slot 21, and the second dustproof net 4 is movably connected to the mounting plate 2; threaded holes are provided on the side of the mounting plate 2, and fixing holes are provided at positions corresponding to the threaded holes of the first dustproof net 3; a threaded rod 5 is provided in the threaded hole, the front end of the threaded rod 5 has no thread and is adapted to the fixing hole, and a nut 51 is provided at the tail end of the threaded rod 5; the first dustproof net 3 is made of metal; the mesh surface of the second dustproof net 4 is denser than that of the first dustproof net 3.
[0018] Working principle: When using the utility model, four threaded rods 5 are inserted into the threaded holes 22, and the front ends of the threaded rods 5 are placed in the fixing holes, thereby fixing the first dust screen 3 on the mounting plate 2. When removing, only the threaded rods 5 need to be twisted out;
[0019] Alternatively, instead of fixing with threaded rods, a magnetic strip may be provided on the mounting plate 2 to adsorb the first dust screen 3, which is more convenient.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A computer dustproof case, comprising a case body (1), characterized in that: A heat dissipation vent is provided on the side of the chassis body (1), a mounting plate (2) is provided on the heat dissipation vent, an opening is provided at the center of the mounting plate (2), a mounting groove is provided on the surface of the mounting plate (2), a first dustproof net (3) is provided in the mounting groove, a placement notch (21) is provided on the side of the mounting plate (2), a second dustproof net (4) is provided in the placement notch (21), and the second dustproof net (4) is movably connected to the mounting plate (2).
2. A computer dustproof case according to claim 1, characterized in that: The side of the mounting plate (2) is provided with a threaded hole, and the first dustproof net (3) is provided with a fixing hole at a position corresponding to the threaded hole.
3. A computer dustproof case according to claim 2, characterized in that: A threaded rod (5) is provided in the threaded hole, the front end of the threaded rod (5) has no thread and is adapted to the fixing hole, and the rear end of the threaded rod (5) is provided with a nut (51).
4. The computer dustproof case according to claim 1, characterized in that: The first dustproof net (3) is made of metal.
5. The computer dustproof case according to claim 4, characterized in that: A magnetic strip is provided on the contact surface between the mounting plate (2) and the first dustproof net (3).
6. The computer dustproof case according to claim 1, characterized in that: The mesh surface of the second dustproof net (4) is denser than the mesh surface of the first dustproof net (3).