Disassembly-free case fan

By designing a split fan structure and connection mechanism in the chassis, the problem that existing chassis fans are inconvenient to provide hardware protection and need to be removed and replaced is solved, and the fan is flexibly cleaned and replaced, improving the protection and convenience of the chassis.

CN222600135UActive Publication Date: 2025-03-11SHENZHEN TOPLOONG TECH
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Patent Information

Application Number
CN202420635222.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

When used, existing chassis fans are not convenient to provide good protection for the hardware inside the chassis, and the chassis needs to be removed before the fan is cleaned and replaced, which poses a risk of hardware damage and theft.

Method used

A disassembly-free chassis fan is designed. By setting the main mechanism and the connecting mechanism in the chassis, the fan body and the chassis body are arranged in a separate form, and the structures such as positioning screws and fastening screws are used to enable cleaning and replacement without disassembling the chassis.

Benefits of technology

It realizes flexible cleaning and replacement of fans, avoids wear and tear on the chassis hardware, and improves the protection and convenience of the chassis.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222600135U_ABST
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Abstract

The utility model relates to the technical field of case fans, and discloses a disassembly-free case fan which comprises a main body mechanism and a connecting mechanism, the connecting mechanism is located in front of the main body mechanism, the main body mechanism comprises a case body and a mounting side plate, the mounting side plate is fixedly mounted at the front end of the case body, and the connecting mechanism is located in front of the case body. The main body mechanism further comprises an anti-theft net, a fan frame and a fan body. According to the disassembly-free case fan, by installing the main body mechanism, when the case body is used, the fan body and the case body are arranged in a split mode, so that a user can clean and replace the fan or a dustproof net without disassembling the case body; according to the computer case, the design of the anti-theft net is matched, so that a good protection effect is achieved on electronic elements in the case body, the safety of hardware in the case is protected, meanwhile, abrasion to the hardware of the case caused by a traditional detachable structure can be avoided, and the use protection performance of the case body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chassis fans, in particular to a disassembly-free chassis fan. Background Art

[0002] When electronic components are running for a long time, they will generate a lot of heat. If the electronic components running at high temperature cannot be cooled, the service life of the electronic components will be seriously affected. Therefore, the cooling fan is an indispensable device for the chassis.

[0003] The existing patent document with technical bulletin number CN218240820U provides a chassis cooling fan. The chassis cooling fan described in the utility model is configured by setting a fixing piece on the inner wall of the chassis at the heat dissipation window, movably plugging the mounting bracket into the plug-in slot provided on the fixing piece, and fixing the cooling fan in the accommodating chamber of the mounting bracket with the help of the locking piece, thereby conveniently and quickly installing the cooling fan in the chassis.

[0004] However, when the existing chassis fan is in use, it is not convenient to provide good protection for the hardware inside the chassis. When cleaning and replacing the fan, the chassis needs to be disassembled, which not only poses a risk of hardware being stolen and replaced, but also because the fan and the hardware are installed in the same space, the hardware inside the chassis is easily worn out during the cleaning and disassembly process of the fan, thereby reducing the safety of the chassis. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a non-disassembly chassis fan to solve the problem in the above background technology that the existing chassis fan is not convenient for providing good protection effect for the hardware inside the chassis when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-disassembly chassis fan, comprising a main body mechanism and a connecting mechanism, the connecting mechanism is located in front of the main body mechanism, the main body mechanism comprises a chassis body and a mounting side plate, the mounting side plate is fixedly mounted on the front end of the chassis body;

[0009] The main body structure also includes an anti-theft net, a fan frame, and a fan body. The anti-theft net is movably installed inside the chassis body, the fan frame is movably installed at the front end of the chassis body, and the fan body is movably installed inside the fan frame.

[0010] Preferably, the connecting mechanism comprises a connecting piece and a connecting groove, the connecting piece is fixedly mounted on the upper end of the anti-theft net, and the connecting groove is fixedly arranged on the upper end of the connecting piece.

[0011] Preferably, the connecting mechanism further comprises a fixing plate and a fixing groove, the fixing plate is fixedly mounted inside the chassis body, the connecting piece is located at the lower end of the fixing plate, and the fixing groove is fixedly arranged at the upper end of the fixing plate.

[0012] Preferably, the connecting mechanism further comprises a through slot, a special-shaped limiting plate and a dustproof net, the through slot is fixedly arranged at the front end of the fan frame, the special-shaped limiting plate is fixedly installed at the left and right ends of the fan frame, and the dustproof net is movably installed inside the fan frame.

[0013] Preferably, the connecting mechanism further comprises a positioning screw and a mounting slot, the positioning screw is movably mounted on the outer end of the special-shaped limiting plate, the mounting slot is fixedly arranged on the outer end of the special-shaped limiting plate, and the positioning screw is threadedly connected to the mounting slot.

[0014] Preferably, the connecting mechanism also includes a positioning groove and a fastening screw, the positioning groove is fixedly arranged at the outer end of the fan body, the positioning screw is threadedly connected to the positioning groove, the fastening screw is threadedly connected to the front end of the fan frame, and the fastening screw is threadedly connected to the mounting side plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The non-disassembly chassis fan realizes that when the chassis body is in use, the fan body and the chassis body are separated by installing the main body mechanism, so that the user can complete the cleaning and replacement of the fan or the dustproof net without disassembling the chassis body. The design of the anti-theft net has a good protective effect on the electronic components inside the chassis body, protects the hardware safety in the chassis, and can avoid the wear and tear of the chassis hardware caused by the traditional disassembly structure, thereby improving the protectiveness of the chassis body;

[0017] 2. The non-disassembly chassis fan is realized by installing a connection mechanism, so that when the chassis body is in use, the design of the positioning screw makes it flexible for the staff to disassemble the fan and the dust net, while ensuring the stability of the connection between the fan body and the fan frame, reducing the shaking and noise interference generated during the operation of the fan, and improving the convenience and practicality of the chassis body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the chassis body of the utility model

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the utility model anti-theft net.

[0023] In the figure: 1. Main body; 101. Chassis body; 102. Mounting side panel; 103. Anti-theft net; 104. Fan holder; 105. Fan body; 2. Connecting mechanism; 201. Connecting plate; 202. Connecting groove; 203. Fixing plate; 204. Fixing groove; 205. Through groove; 206. Special-shaped limiting plate; 207. Dust net; 208. Positioning screw; 209. Mounting groove; 210. Positioning groove; 211. Fastening screw. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 5 The utility model provides a technical solution: a non-disassembly chassis fan, comprising a main body mechanism 1 and a connecting mechanism 2, the connecting mechanism 2 is located in front of the main body mechanism 1, the main body mechanism 1 comprises a chassis body 101 and a mounting side plate 102, the mounting side plate 102 is fixedly mounted on the front end of the chassis body 101;

[0026] The main body 1 also includes an anti-theft net 103 , a fan rack 104 , and a fan body 105 . The anti-theft net 103 is movably installed inside the chassis body 101 , the fan rack 104 is movably installed at the front end of the chassis body 101 , and the fan body 105 is movably installed inside the fan rack 104 .

[0027] The connecting mechanism 2 includes a connecting piece 201 and a connecting groove 202, the connecting piece 201 is fixedly installed on the upper end of the anti-theft net 103, the connecting groove 202 is fixedly set on the upper end of the connecting piece 201, the connecting mechanism 2 also includes a fixing plate 203 and a fixing groove 204, the fixing plate 203 is fixedly installed inside the chassis body 101, the connecting piece 201 is located at the lower end of the fixing plate 203, the fixing groove 204 is fixedly set on the upper end of the fixing plate 203, the connecting mechanism 2 also includes a through groove 205, a special-shaped limiting plate 206 and a dustproof net 207, the through groove 205 is fixedly set on the front end of the fan frame 104, and the special-shaped limiting plate 206 is fixedly installed on the left and right sides of the fan frame 104 At both ends, the dust screen 207 is movably installed inside the fan frame 104, the connecting mechanism 2 also includes a positioning screw 208 and a mounting groove 209, the positioning screw 208 is movably installed on the outer end of the special-shaped limiting plate 206, the mounting groove 209 is fixedly set on the outer end of the special-shaped limiting plate 206, the positioning screw 208 is threadedly connected with the mounting groove 209, the connecting mechanism 2 also includes a positioning groove 210 and a fastening screw 211, the positioning groove 210 is fixedly set on the outer end of the fan body 105, the positioning screw 208 is threadedly connected with the positioning groove 210, the fastening screw 211 is threadedly connected to the front end of the fan frame 104, and the fastening screw 211 is threadedly connected to the mounting side plate 102 During the use of the chassis body 101, the user places the dustproof net 207 inside the chassis body 101, and makes the connecting piece 201 located below the fixing plate 203, and then uses fasteners to connect the fixing slot 204 through the connecting slot 202 to complete the installation of the anti-theft net 103, and then connects the side panels of the chassis. The user places the dustproof net 207 in the middle of the special-shaped limiting plate 206, and pushes the dustproof net 207 to make it fully located inside the fan frame 104, and then places the fan body 105 in the middle of the special-shaped limiting plate 206, and the dustproof net 207 is located in the middle of the fan body 105 and the fan frame 104. The user uses the positioning nut to connect the positioning slot 210 through the installation slot 209 to complete the connection between the fan body 105, the dust screen 207 and the fan bracket 104, and then places the fan bracket 104 into the groove of the installation side plate 102, and uses the fastening screw 211 to connect it to the installation side plate 102 to complete the assembly of the fan bracket 104. When the fan body 105 or the dust screen 207 needs to be cleaned or replaced, the fan bracket 104 is removed by rotating the fastening screw 211, and then the positioning screw 208 is operated to separate the fan body 105 from the special-shaped limiting plate 206, and it can be taken out for cleaning or replacement.

[0028] Working principle: During the use of the chassis body 101, the user places the dustproof net 207 inside the chassis body 101, and makes the connecting piece 201 located below the fixing plate 203, and then uses fasteners to connect the fixing slot 204 through the connecting slot 202 to complete the installation of the anti-theft net 103, and then connects the side panels of the chassis. The user places the dustproof net 207 in the middle of the special-shaped limiting plate 206, and pushes the dustproof net 207 to make it fully located inside the fan frame 104, and then places the fan body 105 in the middle of the special-shaped limiting plate 206, and the dustproof net 207 is located in the middle of the fan body 105 and the fan frame 104. The user uses the positioning nut to connect the mounting groove 209 with the positioning groove 210 to complete the connection between the fan body 105, the dust screen 207 and the fan bracket 104, and then places the fan bracket 104 into the groove of the mounting side plate 102, and uses the fastening screw 211 to connect it with the mounting side plate 102 to complete the assembly of the fan bracket 104. When it is necessary to clean or replace the fan body 105 or the dust screen 207, the fan bracket 104 is removed by rotating the fastening screw 211, and then the positioning screw 208 is operated to separate the fan body 105 from the special-shaped limiting plate 206, so that it can be taken out for cleaning or replacement.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A non-disassembly chassis fan, comprising a main body mechanism (1) and a connecting mechanism (2), characterized in that: The connecting mechanism (2) is located in front of the main mechanism (1); the main mechanism (1) comprises a chassis body (101) and a mounting side plate (102); the mounting side plate (102) is fixedly mounted on the front end of the chassis body (101); The main body (1) further comprises an anti-theft net (103), a fan frame (104), and a fan body (105); the anti-theft net (103) is movably mounted inside the chassis body (101); the fan frame (104) is movably mounted at the front end of the chassis body (101); and the fan body (105) is movably mounted inside the fan frame (104).

2. The non-disassembly chassis fan according to claim 1, characterized in that: The connecting mechanism (2) comprises a connecting piece (201) and a connecting groove (202); the connecting piece (201) is fixedly mounted on the upper end of the anti-theft net (103); and the connecting groove (202) is fixedly arranged on the upper end of the connecting piece (201).

3. The non-disassembly chassis fan according to claim 2, characterized in that: The connection mechanism (2) further comprises a fixing plate (203) and a fixing groove (204); the fixing plate (203) is fixedly mounted inside the chassis body (101); the connecting piece (201) is located at the lower end of the fixing plate (203); and the fixing groove (204) is fixedly arranged at the upper end of the fixing plate (203).

4. The non-disassembly-required chassis fan according to claim 3, characterized in that: The connecting mechanism (2) further comprises a through slot (205), a special-shaped limiting plate (206) and a dustproof net (207); the through slot (205) is fixedly arranged at the front end of the fan frame (104); the special-shaped limiting plate (206) is fixedly installed at the left and right ends of the fan frame (104); and the dustproof net (207) is movably installed inside the fan frame (104).

5. The non-disassembly-required chassis fan according to claim 4, characterized in that: The connection mechanism (2) further comprises a positioning screw (208) and a mounting slot (209), wherein the positioning screw (208) is movably mounted on the outer end of the special-shaped limiting plate (206), and the mounting slot (209) is fixedly arranged on the outer end of the special-shaped limiting plate (206), and the positioning screw (208) is threadedly connected to the mounting slot (209).

6. The non-disassembly-required chassis fan according to claim 5, characterized in that: The connection mechanism (2) further comprises a positioning groove (210) and a fastening screw (211); the positioning groove (210) is fixedly arranged at the outer end of the fan body (105); the positioning screw (208) is threadedly connected to the positioning groove (210); the fastening screw (211) is threadedly connected to the front end of the fan frame (104); and the fastening screw (211) is threadedly connected to the mounting side plate (102).

Citation Information

Patent Citations

  • Case cooling fan

    CN218240820U