Adjustable CPU cooling fan

By designing adjustable ventilation protection components and heat dissipation components in the CPU cooling fan, the movement of the electric push rod and docking block is solved, and the poor adjustment in the prior art is improved and the operation cost is reduced.

CN222354371UActive Publication Date: 2025-01-14DONGGUAN RUNDA COOLING FAN CO LTD
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Patent Information

Application Number
CN202421225694.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing CPU cooling fans have poor adjustment, which makes it difficult to adjust the wind speed and ventilation opening size, which can easily lead to dust accumulation and affect the heat dissipation effect.

Method used

An adjustable CPU cooling fan including a protective cover, a heat dissipation assembly and a ventilation protection assembly is designed. The upper pulling plate and docking block are driven by the electric push rod, and the docking of the ventilation long groove group is adjusted, so as to enhance the air circulation speed and heat dissipation. Effects and forms a confined space in winter to reduce heat dissipation needs.

Benefits of technology

It improves the air circulation speed inside the CPU, enhances the heat dissipation effect, reduces the operating cost of the equipment, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable CPU (central processing unit) cooling fan, which particularly relates to the technical field of CPU cooling and comprises a protective cover, and a CPU cooling auxiliary device is arranged in the protective cover. The CPU heat dissipation auxiliary device comprises a heat dissipation assembly and a ventilation protection assembly, the heat dissipation assembly is installed in a protection cover shell, compared with the prior art, the heat dissipation effect of the whole device is further enhanced after the ventilation speed in a CPU is increased, when the CPU is used in winter, transition heat dissipation is not needed, an upper pulling plate can be driven by an electric pushing rod to move downwards, and the ventilation protection assembly is installed in the protection cover shell. The upper pulling plate moves downwards to drive the butt joint block to move downwards, after the butt joint block moves downwards, the first long ventilation groove set and the second long ventilation groove set are staggered, after the first long ventilation groove set and the second long ventilation groove set are staggered, a staggered closed space is formed by the side edge blocking and protecting block and the side edge blocking and protecting block, and the situation that a CPU is cooled by the device in winter is avoided; the equipment operation cost is greatly reduced, and the practicability of the whole device is further enhanced through adjustable heat dissipation.
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Description

Technical Field

[0001] The utility model relates to the technical field of CPU heat dissipation, and more specifically, to an adjustable CPU heat dissipation fan. Background Art

[0002] With the progress of society, the use of computers is becoming more and more popular. In order to ensure the normal heat dissipation of the computer CPU, the heat dissipation device is one of the essential components. The existing CPU cooling fan has poor adjustability, usually supports the adjustment of the wind speed and switch, and the size and opening and closing of the vents opened at the front and back ends are inconvenient to adjust. The vents opened at the front and back ends of the CPU cooling fan cannot be adjusted, and long-term exposure to the outside easily leads to the problem of more dust accumulation inside the device.

[0003] However, there are still many disadvantages in the prior art, such as. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an adjustable CPU cooling fan to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable CPU cooling fan, comprising a protective cover shell, in which a CPU cooling auxiliary device is arranged; the CPU cooling auxiliary device comprises: a cooling component and a ventilation protection component, the cooling component is installed inside the protective cover shell, and the ventilation protection component is arranged on the side outer wall of the protective cover shell.

[0006] In a preferred embodiment, the heat dissipation assembly includes: a fixed base, a heat dissipation fan group, an air vent group and a mounting plate, the lower end of the mounting plate is installed on the upper end of the fixed base, the lower end of the fixed base is installed on the bottom end of the protective cover shell, and the upper end of the mounting plate is fixedly installed on the upper end of the protective cover shell.

[0007] In a preferred embodiment, the ventilation protection assembly includes: an upper pulling plate, an electric push rod, a side guard block, a first ventilation long groove group, a second ventilation long groove group, a docking block and a placement long groove, the placement long groove is opened on the side of the side guard block, the first ventilation long groove group is opened at the front and rear ends of the side guard block, the second ventilation long groove group is opened at the front and rear ends of the docking block, the lower end of the upper pulling plate is installed on the upper end of the docking block, and the lower end of the upper pulling plate is installed on the output end of the electric push rod.

[0008] In a preferred embodiment, the lower end of the docking block is movably installed in the long placement slot, and the size of the interior of the long placement slot is adapted to the size of the docking block.

[0009] In a preferred embodiment, the side guard blocks are provided in two groups, and the two groups of side guard blocks are respectively installed on both sides of the protective cover shell.

[0010] In a preferred embodiment, the second ventilation long slot group and the first ventilation long slot group are of the same size and model, two groups of docking blocks are provided, and the upper ends of the two groups of docking blocks are respectively mounted on the lower end of the upper pulling plate.

[0011] In a preferred embodiment, the lower end of the electric push rod is installed on the upper end of the protective cover shell, and the second ventilation slot group and the first ventilation slot group are each provided with multiple groups of inlet and outlet wind slots, and the spacing between the multiple groups of inlet and outlet wind slots is larger than the length and width of the front and rear ends of the wind slots.

[0012] Technical effects and advantages of the utility model:

[0013] The invention discloses an adjustable CPU cooling fan. Compared with the prior art, the air circulation speed inside the CPU is increased, thereby further enhancing the cooling effect of the entire device. When the CPU is used in winter, there is no need for transitional cooling. The upper pull plate can be driven downward by an electric push rod. After the upper pull plate is completely moved downward, the docking block is driven downward. After the docking block is completely moved downward, the two groups of first ventilation slots and second ventilation slots are staggered with each other. After the first ventilation slots and the second ventilation slots are completely staggered, the side guard blocks and the side guard blocks form a staggered closed space, thereby avoiding the equipment from cooling the CPU in winter and greatly reducing the equipment operation cost. The device further enhances the practicality of the entire device through adjustable cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the CPU heat dissipation auxiliary device of the present utility model.

[0016] Figure 3 This is a schematic diagram of the heat dissipation component structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the ventilation protection component of the utility model.

[0018] The accompanying drawings are marked as follows: 1. protective cover shell; 2. CPU heat dissipation auxiliary device; 21. heat dissipation assembly; 211. fixed base; 212. mounting plate; 213. cooling fan group; 214. air vent group; 22. ventilation protection assembly; 221. upper pull plate; 222. side guard block; 223. first ventilation long slot group; 224. placement long slot; 225. docking block; 226. second ventilation long slot group; 227. electric push rod. DETAILED DESCRIPTION

[0019] 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.

[0020] As attached Figure 1-4 As shown, the utility model provides an adjustable CPU cooling fan, including a protective cover shell 1, in which a CPU cooling auxiliary device 2 is arranged; the CPU cooling auxiliary device 2 includes: a cooling component 21 and a ventilation protection component 22, the cooling component 21 is installed inside the protective cover shell 1, and the ventilation protection component 22 is arranged on the side outer wall of the protective cover shell 1.

[0021] The heat dissipation assembly 21 includes: a fixed base 211, a heat dissipation fan group 213, an air vent group 214 and a mounting plate 212, the lower end of the mounting plate 212 is mounted on the upper end of the fixed base 211, the lower end of the fixed base 211 is mounted on the bottom end inside the protective cover shell 1, and the upper end of the mounting plate 212 is fixedly mounted on the upper end inside the protective cover shell 1.

[0022] The ventilation protection assembly 22 includes: an upper pulling plate 221, an electric push rod 227, a side guard block 222, a first ventilation long slot group 223, a second ventilation long slot group 226, a docking block 225 and a placement long slot 224, wherein the placement long slot 224 is arranged on the side of the side guard block 222, the first ventilation long slot group 223 is arranged at the front and rear ends of the side guard block 222, the second ventilation long slot group 226 is arranged at the front and rear ends of the docking block 225, the lower end of the upper pulling plate 221 is installed on the upper end of the docking block 225, the lower end of the upper pulling plate 221 is installed on the output end of the electric push rod 227, and the lower end of the docking block 225 is movably installed in the placement long slot 224, The size of the inner model of the long slot 224 is matched with the size of the docking block 225, two groups of side guard blocks 222 are provided, and the two groups of side guard blocks 222 are respectively installed on both sides of the protective cover shell 1, the second ventilation long slot group 226 and the first ventilation long slot group 223 have the same size, two groups of docking blocks 225 are provided, and the upper ends of the two groups of docking blocks 225 are respectively installed on the lower end of the upper pulling plate 221, and the lower end of the electric push rod 227 is installed on the upper end of the protective cover shell 1, and the second ventilation long slot group 226 and the first ventilation long slot group 223 are provided with multiple groups of inlet and outlet long slots, and the spacing size of the multiple groups of inlet and outlet long slots is larger than the length and width of the front and rear ends of the wind long slots.

[0023] The specific implementation method is as follows: when using the utility model, it is necessary to start the cooling fan group 213 first. After the cooling fan group 213 is started, air can be introduced through the first ventilation slot group 223 and the second ventilation slot group 226 to cool the CPU. When the CPU is used in summer when the temperature is high, the electric push rod 227 can be started. The electric push rod 227 drives the upper pulling plate 221 at the output end to move up and down. After the upper pulling plate 221 moves up, it drives the two groups of docking blocks 225 installed at the lower ends of both sides to move up. After the docking blocks 225 move up, the two groups of second ventilation slot groups 226 and the first ventilation slot group 223 are docked with each other. After the first ventilation slot group 223 and the second ventilation slot group 226 are docked, an air circulation channel is formed. The first ventilation slot group 223 and the second ventilation slot group 226 are connected. After the docking, the air circulation space inside the CPU is increased. After the air circulation speed inside the CPU is increased, the heat dissipation effect of the entire device is further enhanced. When the CPU is used in winter, there is no need for transitional heat dissipation. The upper pull plate 221 can be driven downward by the electric push rod 227. After the upper pull plate 221 is completely moved downward, the docking block 225 is driven downward. After the docking block 225 is completely moved downward, the two groups of first ventilation slot groups 223 and second ventilation slot groups 226 are staggered with each other. After the first ventilation slot group 223 and the second ventilation slot group 226 are staggered, the side guard block 222 and the side guard block 222 form a staggered closed space, which avoids the device from dissipating heat to the CPU in winter, greatly reducing the equipment operation cost. The device further enhances the practicality of the entire device through adjustable heat dissipation.

[0024] Working principle of the utility model: when using the utility model, it is necessary to start the heat dissipation fan group 213 first. After the heat dissipation fan group 213 is started, air can be introduced through the first ventilation long slot group 223 and the second ventilation long slot group 226 to perform air cooling and heat dissipation work on the inside of the CPU. When the CPU is used in summer when the temperature is high, the electric push rod 227 can be started. The electric push rod 227 drives the upper pulling plate 221 at the output end to move up and down. After the upper pulling plate 221 moves up, it drives the two groups of docking blocks 225 installed at the lower ends of both sides to move up. After the docking blocks 225 move up, the two groups of second ventilation long slot groups 226 and the first ventilation long slot group 223 are docked with each other. After the first ventilation long slot group 223 and the second ventilation long slot group 226 are docked, an air circulation channel is formed. After the first ventilation long slot group 223 and the second ventilation long slot group 226 are docked, the space for air circulation inside the CPU is increased. After the air circulation speed inside the CPU is increased, the heat dissipation effect of the entire device is further enhanced.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adjustable CPU cooling fan, comprising a protective cover (1), characterized in that: A CPU heat dissipation auxiliary device (2) is arranged in the protective cover shell (1); The CPU heat dissipation auxiliary device (2) comprises: a heat dissipation component (21) and a ventilation protection component (22); the heat dissipation component (21) is installed inside the protective cover shell (1); and the ventilation protection component (22) is arranged on the side outer wall of the protective cover shell (1).

2. The adjustable CPU cooling fan according to claim 1, characterized in that: The heat dissipation assembly (21) comprises: a fixed base (211), a heat dissipation fan group (213), an air vent group (214) and a mounting plate (212); the lower end of the mounting plate (212) is mounted on the upper end of the fixed base (211); the lower end of the fixed base (211) is mounted on the bottom end inside the protective cover shell (1); and the upper end of the mounting plate (212) is fixedly mounted on the upper end inside the protective cover shell (1).

3. The adjustable CPU cooling fan according to claim 2, characterized in that: The ventilation protection assembly (22) comprises: an upper pulling plate (221), an electric push rod (227), a side guard block (222), a first ventilation long slot group (223), a second ventilation long slot group (226), a docking block (225) and a placement long slot (224); the placement long slot (224) is arranged on the side of the side guard block (222); the first ventilation long slot group (223) is arranged on the front and rear ends of the side guard block (222); the second ventilation long slot group (226) is arranged on the front and rear ends of the docking block (225); the lower end of the upper pulling plate (221) is mounted on the upper end of the docking block (225); and the lower end of the upper pulling plate (221) is mounted on the output end of the electric push rod (227).

4. The adjustable CPU cooling fan according to claim 3, characterized in that: The lower end of the docking block (225) is movably mounted in the placement slot (224), and the size of the interior of the placement slot (224) matches the size of the docking block (225).

5. The adjustable CPU cooling fan according to claim 3, characterized in that: The side guard blocks (222) are provided in two groups, and the two groups of side guard blocks (222) are respectively installed on both sides of the protective cover shell (1).

6. The adjustable CPU cooling fan according to claim 3, characterized in that: The second ventilation slot group (226) and the first ventilation slot group (223) are of the same size and type, and two groups of docking blocks (225) are provided, and the upper ends of the two groups of docking blocks (225) are respectively mounted on the lower end of the upper pulling plate (221).

7. The adjustable CPU cooling fan according to claim 3, characterized in that: The lower end of the electric push rod (227) is mounted on the upper end of the protective cover shell (1), and the second ventilation slot group (226) and the first ventilation slot group (223) are both provided with a plurality of groups of air inlet and outlet slots, and the spacing between the plurality of groups of air inlet and outlet slots is greater than the length and width of the front and rear ends of the air slots.

Citation Information

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