A dustproof and heat-dissipating device for computer
Patent Information
- Application Number
- CN202522094233.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0005]本实用新型的目的在于提供一种用于计算机的散热防尘装置,以解决上述背景技术提出的目前通过防尘网与定位框的配合使用,使空气中的灰尘等漂浮物不易进入到箱体内部,保持箱体内部的散热效果和硬件的正常运行,防尘网与固定块和凹槽之间的配合使用,使防尘网的安装和拆卸更简单,便于对防尘网进行定期清理,但是通过固定块、凹槽、固定轴和固定帽之间的配合来对防尘网进行安装,但若是机箱受到外力碰撞时,可能会导致可能出现滤网松动的问题
[0013]与现有技术相比,本实用新型的有益效果是:该一种用于计算机的散热防尘装置,通过设置安装组件,使得可以将过滤网稳定地安装在本体上,从而使得本体在受到外力碰撞时,也不会出现过滤网脱落的情况发生,同时通过设置过滤贴,使得可以对机箱的顶部起到一定的过滤作用,而过滤贴与本体之间是贴合放置关系,这就使得对于过滤贴进行清洗时,也会更加的便捷,其具体内容如下:
Smart Images

Figure CN224803425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of software development and computer technology, specifically to a heat dissipation and dust prevention device for computers. Background Technology
[0002] With the rapid development of society and economy, computers are used more and more, and they can be seen everywhere in our lives, studies and work. For desktop computers, the computer host is indispensable. In the process of using a computer, the quality of the host directly determines the user experience.
[0003] Publication number CN111596733A discloses a modular computer dustproof and heat dissipation device. Through the combined use of a dustproof mesh and a positioning frame, it prevents airborne dust and other floating particles from entering the computer case, maintaining the internal heat dissipation effect and the normal operation of the hardware. The cooperation between the dustproof mesh, the fixing block, and the groove makes the installation and removal of the dustproof mesh simpler and facilitates regular cleaning. However, this patent still has the following problems in practical use: The use of the dust filter and positioning frame together prevents airborne dust and other floating objects from entering the cabinet, maintaining the internal heat dissipation and normal operation of the hardware. The use of the dust filter in conjunction with the fixing block and groove makes the installation and removal of the dust filter simpler and facilitates regular cleaning. However, the installation of the dust filter through the cooperation of the fixing block, groove, fixing shaft and fixing cap may cause the filter to loosen if the cabinet is subjected to external impact.
[0004] A heat dissipation and dust prevention device for computers is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a heat dissipation and dust prevention device for computers, in order to solve the problems mentioned in the background art. Currently, the dustproof net and positioning frame are used together to prevent dust and other floating objects in the air from entering the cabinet, thus maintaining the heat dissipation effect and normal operation of the hardware inside the cabinet. The use of the dustproof net in conjunction with the fixing block and groove makes the installation and removal of the dustproof net simpler and facilitates regular cleaning of the dustproof net. However, the dustproof net is installed by the cooperation of the fixing block, groove, fixing shaft and fixing cap. If the computer case is hit by external force, the filter may become loose.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation and dust prevention device for a computer, comprising a body, wherein a filter sticker is attached to the top surface of the body; The main body has symmetrical ventilation holes on one side surface, and threaded grooves are symmetrically opened on both sides of the ventilation holes. A filter screen is installed inside the ventilation holes. Also includes: Several mounting components are symmetrically arranged on one side surface of the filter screen; The installation components include a connecting sleeve that is fixedly connected to the filter screen; The connecting sleeve has a through-hole screw.
[0007] Preferably, a rotating block is fixedly connected to one side surface of the screw, and a threaded insert is fixedly connected to the middle of the side surface of the rotating block away from the screw.
[0008] Preferably, the threaded insert is threadedly connected to the threaded groove.
[0009] Preferably, a transparent plate is attached to the other side surface of the main body, and several mounting blocks are symmetrically installed on both sides of the transparent plate, with a bolt running through the middle of the mounting block.
[0010] Preferably, the main body has a plurality of screw holes symmetrically formed on the side surface near the transparent plate, and the screw holes are threadedly connected to bolts.
[0011] Preferably, the filter pad is made of aluminum alloy wire, and the filter screen is made of stainless steel.
[0012] Preferably, the transparent plate is made of acrylic.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This heat dissipation and dust prevention device for computers, by setting up installation components, allows the filter screen to be stably installed on the main body, so that the filter screen will not fall off when the main body is subjected to external impact. At the same time, by setting up filter stickers, it can play a certain filtering role on the top of the chassis. The filter stickers are placed in close contact with the main body, which makes it easier to clean the filter stickers. The specific details are as follows: 1. By setting up the installation components, when the filter needs to be disassembled and cleaned, the screw is rotated. The screw and the connecting sleeve are connected by a through thread, which causes the screw to move when it rotates. The rotation of the screw drives the rotation of the rotating block, which in turn drives the rotation of the threaded rod. As the screw continues to rotate, the threaded rod separates from the threaded groove, allowing the filter to be removed from the body for cleaning. When installing the filter, one end of the filter is placed inside the vent, and the other end is made to fit against the surface of the body. Then, by rotating the screw, the rotation of the screw again drives the rotation of the rotating block and the threaded rod. As the screw rotates, the threaded rod can be screwed into the threaded groove, preventing the filter from falling off when the body is subjected to external impact. 2. By setting up a filter pad, the top of the chassis can be filtered to a certain extent. The filter pad is placed in close contact with the main body, which makes cleaning the filter pad more convenient. At the same time, the filter pad is made of aluminum alloy wire with a mesh size of 20-100 mesh and the surface can be treated with anti-rust treatment to extend the service life of the filter pad. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall exploded structure of this utility model; Figure 3 This is a schematic diagram of the overall front view structure of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram of region A in the middle; Figure 5 This is a schematic cross-sectional view of the overall structure of the mounting components in this utility model; Figure 6 This is an exploded view of the overall structure of the mounting components in this utility model.
[0015] In the diagram: 1. Body; 2. Filter pad; 3. Ventilation hole; 4. Threaded groove; 5. Filter screen; 6. Mounting assembly; 601. Connecting sleeve; 602. Screw; 603. Rotating block; 604. Threaded insert; 7. Transparent plate; 8. Mounting block; 9. Bolt; 10. Screw hole. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-6 This utility model provides a technical solution: a heat dissipation and dust prevention device for a computer, including a body 1, with a filter patch 2 attached to the top surface of the body 1; vents 3 are symmetrically opened on one side surface of the body 1, and threaded grooves 4 are symmetrically opened on both sides of the vents 3, with a filter screen 5 disposed inside the vents 3; it also includes: a plurality of mounting components 6 symmetrically arranged on one side surface of the filter screen 5; wherein, the mounting component 6 includes a connecting sleeve 601 fixedly connected to the filter screen 5; wherein, a screw 602 is through-connected inside the connecting sleeve 601, such as Figure 1-6 As shown, by setting the mounting component 6, the filter screen 5 can be stably installed on the main body 1, so that the filter screen 5 will not fall off when the main body 1 is subjected to external impact. At the same time, by setting the filter sticker 2, it can play a certain filtering role on the top of the chassis. The filter sticker 2 is placed in close contact with the main body 1, which makes it easier to clean the filter sticker 2. The main body 1 is existing technology and its working principle and power connection are the same as existing technology. The main body 1 itself has a fan to achieve heat dissipation, so it is not described in detail in the text.
[0018] A rotating block 603 is fixedly connected to one side surface of the screw 602. A threaded insert 604 is fixedly connected to the middle of the side surface of the rotating block 603 away from the screw 602. The threaded insert 604 is threadedly connected to the threaded groove 4. Figure 4-6 As shown, when the filter screen 5 needs to be disassembled and cleaned, the screw 602 is rotated. The screw 602 and the connecting sleeve 601 are connected by a through thread, which causes the screw 602 to move when it rotates. When the screw 602 rotates, it drives the rotating block 603 to rotate. The rotation of the rotating block 603 drives the threaded rod 604 to rotate. As the screw 602 continues to rotate, the threaded rod 604 separates from the threaded groove 4, so that the filter screen 5 can be removed from the body 1 for cleaning.
[0019] A transparent plate 7 is attached to the other side surface of the main body 1. Several mounting blocks 8 are symmetrically installed on both sides of the transparent plate 7. A bolt 9 is threaded through the center of the mounting block 8. Several screw holes 10 are symmetrically opened on the side surface of the main body 1 near the transparent plate 7. The screw holes 10 are threadedly connected to the bolts 9. Figure 3 As shown, the transparent plate 7 can be removed by the cooperation between the transparent plate 7, the mounting block 8, the bolt 9 and the screw hole 10, so that the internal components of the body 1 can be maintained.
[0020] The filter pad 2 is made of aluminum alloy wire, and the filter screen 5 is made of stainless steel. The use of aluminum alloy wire to make the filter pad 2 and stainless steel to make the filter screen 5 increases their service life to a certain extent.
[0021] Transparent panel 7 is made of acrylic, such as Figure 3 As shown, the transparent plate 7 is made of acrylic, which allows for a better observation of the internal components of the body 1.
[0022] Working principle: Before using this computer cooling and dust prevention device, it is necessary to check the overall condition of the device to ensure it can function properly. Figure 1 - Figure 6 As shown, by first setting the installation component 6, when the filter screen 5 needs to be disassembled and cleaned, the screw 602 is rotated. The screw 602 and the connecting sleeve 601 are connected by a through thread, causing the screw 602 to move during rotation. This rotation of the screw 602 drives the rotation of the rotating block 603, which in turn drives the rotation of the threaded insertion rod 604. As the screw 602 continues to rotate, the threaded insertion rod 604 separates from the threaded groove 4, allowing the filter screen 5 to be removed from the main body. The filter screen 5 is disassembled and cleaned. When installing the filter screen 5, one end of the filter screen 5 is placed inside the vent, so that the other end of the filter screen 5 is in contact with the surface of the main body 1. Then, by rotating the screw 602, the rotation of the screw 602 drives the rotating block 603 and the threaded rod 604 to rotate. As the screw 602 rotates, the threaded rod 604 can be screwed into the threaded groove 4, so that the filter screen 5 will not fall off when the main body 1 is subjected to external force.
[0023] Secondly, by setting up filter pad 2, a certain filtering effect can be achieved on the top of the chassis. The filter pad 2 is placed in close contact with the main body 1, which makes it easier to clean the filter pad 2. At the same time, the filter pad 2 is made of aluminum alloy wire, and the mesh size of the aluminum alloy wire filter pad 2 is 20~100 mesh with an aperture of 0.15~0.8mm. The surface can be treated with anti-rust treatment, thereby improving the service life of the filter pad 2.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat dissipation and dust prevention device for a computer, comprising a body (1), wherein a filter patch (2) is attached to the top surface of the body (1). Ventilation holes (3) are symmetrically provided on one side surface of the body (1), and threaded grooves (4) are symmetrically provided on both sides of the ventilation holes (3). A filter screen (5) is provided inside the ventilation holes (3). Its features are, Also includes: Several mounting components (6) are symmetrically arranged on one side surface of the filter screen (5); The installation component (6) includes a connecting sleeve (601) that is fixedly connected to the filter screen (5). Among them, a screw (602) is connected through the inside of the connecting sleeve (601).
2. The heat dissipation and dust prevention device for a computer according to claim 1, characterized in that: A rotating block (603) is fixedly connected to one side surface of the screw (602), and a threaded insert (604) is fixedly connected to the middle of the side surface of the rotating block (603) away from the screw (602).
3. A heat dissipation and dust prevention device for a computer according to claim 2, characterized in that: The threaded insert (604) is threadedly connected to the threaded groove (4).
4. A heat dissipation and dust prevention device for a computer according to claim 1, characterized in that: A transparent plate (7) is attached to the other side surface of the main body (1). Several mounting blocks (8) are symmetrically installed on both sides of the transparent plate (7). A bolt (9) is connected through the middle of the interior of the mounting block (8).
5. A heat dissipation and dust prevention device for a computer according to claim 1, characterized in that: The main body (1) has several screw holes (10) symmetrically opened on one side surface near the transparent plate (7), and the screw holes (10) are threadedly connected to the bolts (9).
6. A heat dissipation and dust prevention device for a computer according to claim 1, characterized in that: The filter patch (2) is made of aluminum alloy wire, and the filter screen (5) is made of stainless steel.
7. A heat dissipation and dust prevention device for a computer according to claim 4, characterized in that: The transparent plate (7) is made of acrylic.
Citation Information
Patent Citations
Modular computer dustproof heat dissipation device
CN111596733A