Quick-release fan and switch

The quick-release fan's pull ring structure and button mechanism enable rapid disassembly and installation, solving the problem of complex disassembly of traditional fans and reducing maintenance difficulty and time costs.

CN224191954UActive Publication Date: 2026-05-01WUHAN FS COM TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN FS COM TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional fan installation and removal methods are complex, which increases the difficulty and time cost of maintaining data center switches.

Method used

Design a quick-release fan that uses a pull ring structure and a button mechanism. The fan can be quickly disassembled and installed by pressing the release mechanism. The pull ring body is screwed to the fan housing, and the clip is released from the switch card interface.

Benefits of technology

It simplifies the disassembly and installation process of the fan, reduces maintenance difficulty and time costs, and improves the simplicity and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick release fan and switch relates to network equipment technical field, wherein the quick release fan includes fan body and pull ring structure, fan body one side is provided with shell, pull ring structure includes pull ring body and button, pull ring body is provided in the shell, the button is provided in pull ring body sliding, pull ring body is provided with deformation portion, and the deformation portion is provided with deformation portion. A buckle is arranged at the end, away from the pull ring body, of the deformation part, the buckle is used for being connected with a switch shell in a clamped mode, the key is provided with a first abutting part, the deformation part is provided with a second abutting part, and the first abutting part abuts against the second abutting part so that the deformation part can deform; according to the technical scheme provided by the utility model, by adopting the pressing tripping structure, the disassembly and assembly processes of the fan are simplified, the operation is simple, the maintenance difficulty is reduced, and the time cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of network equipment technology, and in particular to a quick-release fan and switch. Background Technology

[0002] A switch is a hardware device used in computer networks, primarily for connecting multiple network nodes such as computers, servers, and printers, and for efficiently forwarding and exchanging data frames. It improves network transmission efficiency and performance by identifying the destination address in the data frame and accurately transmitting data to the designated receiving device. Switches support various Ethernet standards and speeds and feature functions such as Virtual LANs (VLANs), Spanning Tree Protocol (STP), and Quality of Service (QoS) to enhance network flexibility, reliability, and security. Widely used in LANs, data centers, enterprise networks, and industrial automation, switches are a core component in building modern network infrastructure.

[0003] With the rapid development of data center operations, the demand for data center switches has increased dramatically. The switching capacity, number of ports, and speed of these devices are also constantly increasing, leading to a significant increase in power consumption. To ensure stable operation under high loads, heat dissipation has become a critical issue. As a core component for heat dissipation in data center switches, the performance of fans directly affects the reliability and lifespan of the equipment. Traditional fan installation and removal methods typically involve screw locking, which is complex and inefficient. Especially in high-density data center environments, this design increases maintenance difficulty and time costs. Utility Model Content

[0004] The main purpose of this invention is to propose a quick-release fan and switch, aiming to provide a cooling fan for a switch that can be quickly disassembled and assembled.

[0005] To achieve the above objectives, the quick-release fan proposed in this utility model is applied to a switch and includes:

[0006] The fan body has a casing on one side; and

[0007] A pull ring structure includes a pull ring body and a button. The pull ring body is disposed on the outer shell, and the button is slidably disposed on the pull ring body. The pull ring body has a deformable part, and a buckle is provided at one end of the deformable part away from the pull ring body. The buckle is used to engage with the outer shell of the switch. The button has a first abutting part, and the deformable part has a second abutting part. The first abutting part abuts against the second abutting part to cause the deformable part to deform.

[0008] In one embodiment, the pull ring body includes two connected and parallel spaced mounting arms, the deformation portion is disposed on the mounting arms and a portion of the deformation portion extends out of the mounting arms.

[0009] In one embodiment, the two mounting arms are screwed to the housing.

[0010] In one embodiment, the deformable part and the mounting arm are integrally formed.

[0011] In one embodiment, the two mounting arms are provided with limiting rails facing each other, and the button includes two connected and parallel power arms, each power arm being slidably mounted on one of the mounting arms.

[0012] In one embodiment, the pull ring body further includes a first connecting arm, which is connected to the two mounting arms; the button further includes a second connecting arm, which is connected to the two power arms.

[0013] An elastic element is provided between the first connecting arm and the second connecting arm, and the elastic element elastically abuts against the first connecting arm and the second connecting arm respectively.

[0014] In one embodiment, the elastic element is a spring, and the first connecting arm is provided with a fixing post facing the second connecting arm, with the spring sleeved on the fixing post.

[0015] In one embodiment, the buttons enclose a pressing area, and the first abutting portion is located on the side of the second abutting portion opposite to the pressing area.

[0016] This utility model also proposes a switch, including the quick-release fan as described above.

[0017] In one embodiment, the switch body has a mounting cavity, the fan body is disposed in the mounting cavity, the inner side wall of the mounting cavity has a card interface, and the buckle engages with the card interface.

[0018] This utility model provides a quick-release fan and switch. The quick-release fan includes a fan body and a pull ring structure. A housing is located on one side of the fan body. The pull ring structure includes a pull ring body and a button. The pull ring body is located within the housing, and the button is slidably mounted on the pull ring body. The pull ring body has a deformation portion, and a latch is located at the end of the deformation portion away from the pull ring body. Specifically, when disassembling the quick-release fan, hold the pull ring structure and use four fingers to forcefully press the button inward, causing the button to move relative to the pull ring body until the first abutting portion on the button abuts against the second abutting portion on the deformation portion. The deformation portion deforms under force, and the latch, located at the end of the deformation portion, disengages from the card interface on the switch under the action of the deformation portion, thus releasing the fan from the switch. During installation, insert the fan body into the mounting cavity and press it inward forcefully to engage the latch with the card interface, thus completing the installation. By adopting a press-to-release structure, the process of disassembling and installing the fan is simplified, making operation simple, reducing maintenance difficulty, and saving time costs. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure of an embodiment of the quick-release fan provided by this utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the middle pull ring structure;

[0022] Figure 3 for Figure 2 A cross-sectional view of the pull ring structure;

[0023] Figure 4 for Figure 2 Exploded view of the central pull ring structure;

[0024] Figure 5 This is an exploded view of the pull ring structure from another angle.

[0025] Figure 6 This is a schematic diagram of a quick-release fan installed on a switch.

[0026] Explanation of icon numbers:

[0027] 100. Quick-release fan; 1. Fan body; 2. Pull ring structure; 21. Pull ring body; 211. Deformation part; 211a. Second abutting part; 212. Buckle; 213. Mounting arm; 213a. Limiting rail; 214. First connecting arm; 214a. Fixing post; 22. Button; 221. First abutting part; 222. Limiting protrusion; 223. Power arm; 224. Second connecting arm; 23. Bolt; 24. Spring; 200. Switch body; 200a. Card interface.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] 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 scope of protection of the present utility model.

[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] With the rapid development of data center operations, the demand for data center switches has increased dramatically. The switching capacity, number of ports, and speed of these devices are also constantly increasing, leading to a significant increase in power consumption. To ensure stable operation under high loads, heat dissipation has become a critical issue. As a core component for heat dissipation in data center switches, the performance of fans directly affects the reliability and lifespan of the equipment. Traditional fan installation and removal methods typically involve screw locking, which is complex and inefficient. Especially in high-density data center environments, this design increases maintenance difficulty and time costs.

[0033] To address the aforementioned problems, this utility model proposes a quick-release fan 100, aiming to provide a cooling fan for switches that can be quickly disassembled and reassembled. Figures 1 to 6 This is a schematic diagram of an embodiment of the quick-release fan 100 of this utility model.

[0034] Please refer to Figures 1 to 6 This utility model proposes a quick-release fan 100, including a fan body 1 and a pull ring structure 2. The fan body 1 has a shell on one side. The pull ring structure 2 includes a pull ring body 21 and a button 22. The pull ring body 21 is disposed on the shell, and the button 22 is slidably disposed on the pull ring body 21. The pull ring body 21 has a deformable part 211. The end of the deformable part 211 away from the pull ring body 21 has a buckle 212 for engaging with the shell of the switch. The button 22 has a first abutting part 221, and the deformable part 211 has a second abutting part 211a. The first abutting part 221 abuts against the second abutting part 211a so that the deformable part 211 deforms.

[0035] The present invention provides a quick-release fan 100 and a switch. The quick-release fan 100 includes a fan body 1 and a pull ring structure 2. A housing is provided on one side of the fan body 1. The pull ring structure 2 includes a pull ring body 21 and a button 22. The pull ring body 21 is disposed within the housing, and the button 22 is slidably disposed on the pull ring body 21. The pull ring body 21 has a deformation portion 211, and a latch 212 is provided at the end of the deformation portion 211 away from the pull ring body 21. Specifically, when disassembling the quick-release fan 100, hold the pull ring structure 2 and use the four inner fingers to forcefully pull inwards. Pressing button 22 causes it to move relative to pull ring body 21 until the first abutting part 221 on button 22 abuts against the second abutting part 211a on deformable part 211. Deformable part 211 deforms under pressure, and latch 212, located at the end of deformable part 211, disengages from card interface 200a on the switch under the action of deformable part 211, thus releasing the fan from the switch. During installation, the fan body 1 is inserted into the mounting cavity and pressed inward to engage latch 212 with card interface 200a, thus completing the installation. By adopting a press-to-release structure, the disassembly and installation process of the fan is simplified, making operation simple, reducing maintenance difficulty, and saving time costs.

[0036] The pull ring structure 2 is U-shaped overall, and the pull ring body 21 and button 22 are also U-shaped to match each other. Bolts 23 are provided at the ends of the two mounting arms 213 of the pull ring body 21 facing away from the first connecting arm 214. These bolts 23 are used to screw the pull ring body 21 to the outer shell of the fan body 1, thus connecting the pull ring body 21 and the fan body 1 as a single unit. The overall U-shape of the pull ring is more in line with user habits, and the U-shaped structure provides good mechanical support, giving the pull ring body 21 higher stability and strength when subjected to external forces, effectively preventing deformation or damage caused by external forces. Secondly, by using bolts 23 on the two mounting arms 213 of the pull ring body 21 to screw into the fan shell, not only is a firm connection between the pull ring and the fan body 1 achieved, but the compactness and reliability of the overall structure are also ensured. Furthermore, the compatibility of the U-shaped structure with the shape of the button 22 allows for a closer fit during assembly, reducing assembly gaps, improving overall aesthetics and assembly precision, while also facilitating production and assembly, reducing manufacturing costs, and improving product durability and service life.

[0037] In the technical solution of this application, since the button 22 slides relative to the pull ring body 21, two mounting arms 213 are provided with limiting tracks 213a facing each other to guide the button 22. The button 22 includes two connected and parallelly spaced power arms 223, each of which is provided with a limiting protrusion 222. Each power arm 223 is slidably limited to a limiting track 213a by the limiting protrusion 222, which can effectively realize the guiding function of the button 22. When the button 22 slides relative to the pull ring body 21, the limiting protrusion 222 slides within the limiting track 213a, ensuring that the movement trajectory of the button 22 is stable and accurate, and preventing the button 22 from deviating or shaking during the sliding process. This guiding structure not only improves the accuracy and reliability of the button 22 operation, but also enhances the user experience, simplifies the assembly process, reduces production costs, and improves the overall performance and service life of the product.

[0038] The pull ring body 21 also includes a first connecting arm 214, which is connected to the two mounting arms 213; the button 22 also includes a second connecting arm 224, which is connected to the two power arms 223; for details, please refer to further reading. Figure 2 An elastic element is provided between the first connecting arm 214 and the second connecting arm 224. This elastic element elastically abuts against the first connecting arm 214 and the second connecting arm 224 respectively, and achieves the reset function of the button 22 through this elastic element. This design has significant advantages. First, the elastic element can provide a stable reset force for the button 22, ensuring that the button 22 can quickly and accurately return to its initial position after being pressed, thereby ensuring the continuity and consistency of operation. Second, the elastic support of the spring 24 can buffer the impact force generated during the operation of the button 22, reducing mechanical wear between the button 22 and the pull ring body 21, and extending the product's service life. Furthermore, this reset mechanism also provides good tactile feedback, improving the user's operating experience, while simplifying the structural design, reducing production costs, and improving the product's reliability and durability.

[0039] To prevent the spring 24 from popping out during compression, the first connecting arm 214 is provided with a fixing post 214a facing the second connecting arm 224. The spring 24 is sleeved on the fixing post 214a, thereby limiting the spring 24. In addition, the fixing post 214a can also limit the button 22. When the button 22 moves to the lowest point, the second connecting arm 224 will abut against the fixing post 214a, thereby limiting the button.

[0040] This utility model also proposes a switch, which includes a switch body 200 and a quick-release fan 100. The switch body 200 is provided with a mounting cavity, and the fan body 1 is disposed in the mounting cavity. The inner side wall of the mounting cavity is provided with a card interface 200a, and the buckle 212 is engaged with the card interface 200a. The specific structure of the quick-release fan 100 is as described in the above embodiments. Since this switch adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0041] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A quick-release fan, used in a switch, characterized in that, include: The fan body (1) has a casing on one side; and The pull ring structure (2) includes a pull ring body (21) and a button (22). The pull ring body (21) is disposed on the outer shell, and the button (22) is slidably disposed on the pull ring body (21). The pull ring body (21) is provided with a deformable part (211). A buckle (212) is provided at one end of the deformable part (211) away from the pull ring body (21). The buckle (212) is used to engage with the outer shell of the switch. The button (22) is provided with a first abutting part (221), and the deformable part (211) is provided with a second abutting part (211a). The first abutting part (221) abuts against the second abutting part (211a) to cause the deformable part (211) to deform.

2. The quick-release fan as described in claim 1, characterized in that, The pull ring body (21) includes two connected and parallel spaced mounting arms (213), the deformation part (211) is provided on the mounting arm (213) and part of the structure of the deformation part (211) extends out of the mounting arm (213).

3. The quick release fan of claim 2, wherein: The two mounting arms (213) are screwed and fixed to the housing.

4. The quick release fan of claim 2, wherein, The deformable part (211) and the mounting arm (213) are integrally formed.

5. The quick release fan of claim 2, wherein: The two mounting arms (213) are provided with limiting rails (213a) facing each other. The button (22) includes two connected and parallel power arms (223), each of which is slidably disposed on one of the limiting rails (213a).

6. The quick-release fan as described in claim 5, characterized in that, The pull ring body (21) further includes a first connecting arm (214), which is connected to the two mounting arms (213); the button (22) further includes a second connecting arm (224), which is connected to the two power arms (223); An elastic element is provided between the first connecting arm (214) and the second connecting arm (224), and the elastic element elastically abuts against the first connecting arm (214) and the second connecting arm (224) respectively.

7. The quick-release fan as described in claim 6, characterized in that, The elastic element is a spring (24), and the first connecting arm (214) is provided with a fixing post (214a) facing the second connecting arm (224), and the spring (24) is sleeved on the fixing post (214a).

8. The quick-release fan as described in any one of claims 1 to 7, characterized in that, The button (22) encloses a pressing area, and the first abutting part (221) is located on the side of the second abutting part (211a) facing away from the pressing area.

9. A switch, characterized by It includes the switch body (200) and the quick-release fan as described in any one of claims 1 to 8.

10. The switch of claim 9, wherein, The switch body (200) is provided with an installation cavity, the fan body (1) is provided in the installation cavity, the inner side wall of the installation cavity is provided with a card interface (200a), and the buckle (212) is engaged with the card interface (200a).