A vertical air duct desktop graphics card cooler
By improving the design of the heat dissipation and support mechanisms, the problems of tilting of the graphics card heatsink and inconvenience in fan disassembly have been solved, achieving stable support and convenient maintenance of the graphics card heatsink.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN COOLRIGHT ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
Smart Images

Figure CN224354816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphics card heatsink technology, and in particular to a desktop graphics card heatsink with a vertical airflow channel. Background Technology
[0002] A graphics card cooler is a device used to reduce the temperature of a graphics card. It usually consists of heat sinks, heat pipes, fans, etc. Its purpose is to quickly conduct the heat generated by the GPU and dissipate it into the air to prevent performance degradation or damage due to overheating.
[0003] In the existing technology, desktop graphics card coolers with vertical airflow are horizontally placed. Due to the large weight of some desktop graphics card coolers, they are prone to tilting when placed horizontally, which can damage the connection between the graphics card and the motherboard. In addition, when the fan is disassembled and replaced, the entire outer shell of the cooler needs to be disassembled, making fan maintenance inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a desktop graphics card cooler with a vertical airflow design, in order to solve the problem mentioned in the background art that when the graphics card cooler is placed horizontally, it is easy to tilt, which causes damage to the connection between the graphics card and the motherboard. In addition, when the fan is disassembled and replaced, the outer shell of the cooler needs to be completely disassembled, which makes the fan maintenance inconvenient.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a heat dissipation mechanism, comprising a fixing frame, heat dissipation fins, a fan bracket, a fan mounting slot, a buffer blocking frame, a mounting groove, and a threaded fastening groove. An internal heat dissipation fan mechanism is provided, comprising a heat dissipation fan bracket, a graphics card heat dissipation fan, an internally threaded mounting block, and mounting screws. A support mechanism is provided at the bottom of the heat dissipation mechanism, comprising a concave frame, a rotating frame, a rotating block, a folding frame, a threaded storage groove, an extension threaded rod, a support foot, and a rubber block.
[0006] In a preferred embodiment, the top of the mounting bracket is fixedly connected to the bottom of the heat dissipation fins, the top of the heat dissipation fins is fixedly connected to the bottom of the fan bracket, and a fan mounting slot is provided inside the fan bracket.
[0007] In a preferred embodiment, the bottom of the inner wall of the fan mounting slot is fixedly connected to the outer wall of the buffer block, the top inner wall of the fan mounting slot is provided with a mounting groove, and the bottom of the mounting groove is provided with a threaded fastening groove.
[0008] In a preferred embodiment, the inner wall of the fan mounting slot is movably connected to the outer wall of the heat sink bracket, and the bottom of the heat sink bracket is movably connected to the top of the buffer block bracket. The inner wall of the heat sink bracket is fixedly connected to the bottom bracket of the graphics card heat sink.
[0009] In a preferred embodiment, the top outer wall of the cooling fan bracket is fixedly connected to one side of the internal thread mounting block, and the inner wall of the internal thread mounting block is threadedly connected to the outer wall of the mounting screw, and the outer wall of the internal thread mounting block is movably connected to the inner wall of the mounting groove, and the bottom outer wall of the mounting screw is threadedly connected to the inner wall of the threaded fastening groove.
[0010] In a preferred embodiment, the bottom of the fixed frame is fixedly connected to the top of the concave frame, and the bottom of one end of the concave frame is fixedly connected to the top of the rotating frame. The inner wall of the rotating frame is rotatably connected to both sides of the rotating block through a damping shaft.
[0011] In a preferred embodiment, the bottom of the rotating block is fixedly connected to the top of the folding frame, and the folding frame has a threaded storage groove inside, the inner wall of the threaded storage groove being threadedly connected to the outer wall of the extension threaded rod.
[0012] In a preferred embodiment, the bottom of the extended threaded rod is fixedly connected to the top of the support foot, and a rubber block is embedded in the bottom of the support foot.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model features a flip-up folding frame that flips downwards from the inside of a concave frame. The folding frame rotates downwards inside the rotating frame via a damping shaft, making the folding frame perpendicular to the concave frame. Rotating the support feet causes the extension threaded rod to rotate inside the threaded receiving groove, thereby moving the extension threaded rod downwards. This causes the support feet and rubber block to contact the inner wall of the desktop chassis, thus supporting the device. By supporting the fixed frame, the device's tilting phenomenon is reduced, and damage to the connection between the graphics card and the motherboard is reduced.
[0015] 2. In this utility model, when repairing or replacing the heatsink bracket, tools are used to remove the mounting screws, while keeping the mounting screws away from the inside of the threaded fastening groove. Then, the heatsink bracket is removed while keeping the internal threaded mounting block away from the inside of the mounting groove, thereby removing the heatsink bracket and the graphics card heatsink. This facilitates the individual disassembly of the graphics card heatsink, eliminating the need to disassemble the mounting bracket and fan bracket when repairing the graphics card heatsink. It also allows for quick replacement when a single set of graphics card heatsinks is damaged. Attached Figure Description
[0016] Figure 1A schematic diagram of the structure of a desktop graphics card heatsink with a vertical airflow channel provided by this utility model;
[0017] Figure 2 A schematic diagram of the support mechanism of a desktop graphics card heatsink with a vertical airflow channel provided by this utility model after being flipped up.
[0018] Figure 3 A schematic diagram of the cooling fan mechanism of a desktop graphics card heatsink with a vertical airflow channel provided by this utility model;
[0019] Figure 4 A cross-sectional view of the support mechanism for a desktop graphics card heatsink with a vertical airflow channel, provided by this utility model.
[0020] Legend:
[0021] 1. Heat dissipation mechanism; 101. Fixing bracket; 102. Heat dissipation fins; 103. Fan bracket; 104. Fan mounting slot; 105. Buffer block bracket; 106. Mounting groove; 107. Threaded fastening groove; 2. Cooling fan mechanism; 201. Cooling fan bracket; 202. Graphics card cooling fan; 203. Internal threaded mounting block; 204. Mounting screw; 3. Support mechanism; 301. Concave bracket; 302. Rotating bracket; 303. Rotating block; 304. Folding bracket; 305. Threaded storage groove; 306. Extension threaded rod; 307. Support foot; 308. Rubber block. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 This utility model provides a technical solution including: a heat dissipation mechanism 1, which includes a fixing frame 101, heat dissipation fins 102, a fan frame 103, a fan mounting slot 104, a buffer block frame 105, a mounting groove 106, and a threaded fastening groove 107. The heat dissipation mechanism 1 is internally provided with a heat dissipation fan mechanism 2, which includes a heat dissipation fan frame 201, a graphics card heat dissipation fan 202, an internal threaded mounting block 203, and mounting screws 204. The bottom of the heat dissipation mechanism 1 is provided with a support mechanism 3, which includes a concave frame 301, a rotating frame 302, a rotating block 303, a folding frame 304, a threaded storage groove 305, an extension threaded rod 306, a support foot 307, and a rubber block 308.
[0024] In one embodiment, the top of the mounting bracket 101 is fixedly connected to the bottom of the heat dissipation fin 102, the top of the heat dissipation fin 102 is fixedly connected to the bottom of the fan bracket 103, and the fan bracket 103 has a fan mounting slot 104 inside.
[0025] Specifically: By activating the graphics card cooling fan 202 to create a vertical airflow, and by setting up the heat dissipation fins 102, heat is expelled.
[0026] In one embodiment, the bottom of the inner wall of the fan mounting slot 104 is fixedly connected to the outer wall of the buffer block 105, the top inner wall of the fan mounting slot 104 is provided with a mounting groove 106, and the bottom of the mounting groove 106 is provided with a threaded fastening groove 107.
[0027] Specifically: The buffer block 105 reduces the vibration force generated when the graphics card cooling fan 202 rotates.
[0028] In one embodiment, the inner wall of the fan mounting slot 104 is movably connected to the outer wall of the heat sink bracket 201, and the bottom of the heat sink bracket 201 is movably connected to the top of the buffer block bracket 105. The inner wall of the heat sink bracket 201 is fixedly connected to the bottom bracket of the graphics card heat sink 202.
[0029] Specifically: Use tools to remove the mounting screw 204, while keeping the mounting screw 204 away from the inside of the threaded fastening groove 107. Then remove the heatsink bracket 201 while keeping the internal threaded mounting block 203 away from the inside of the mounting groove 106, and then remove the heatsink bracket 201 and the graphics card heatsink 202.
[0030] In one embodiment, the top outer wall of the cooling fan bracket 201 is fixedly connected to one side of the internal thread mounting block 203, and the inner wall of the internal thread mounting block 203 is threadedly connected to the outer wall of the mounting screw 204, and the outer wall of the internal thread mounting block 203 is movably connected to the inner wall of the mounting groove 106, and the bottom outer wall of the mounting screw 204 is threadedly connected to the inner wall of the threaded fastening groove 107.
[0031] Specifically: When repairing the graphics card cooling fan 202, there is no need to disassemble the mounting bracket 101 and the fan bracket 103. At the same time, if a single graphics card cooling fan 202 is damaged, it can be quickly replaced.
[0032] In one embodiment, the bottom of the fixed frame 101 is fixedly connected to the top of the concave frame 301, and the bottom of one end of the concave frame 301 is fixedly connected to the top of the rotating frame 302. The inner wall of the rotating frame 302 is rotatably connected to both sides of the rotating block 303 through a damping shaft.
[0033] Specifically, the damping hinge design ensures the stability of the folding frame 304 during rotation and flipping, reducing the likelihood of the device tilting and damage to the connection between the graphics card and the motherboard.
[0034] In one embodiment, the bottom of the rotating block 303 is fixedly connected to the top of the folding frame 304, and the folding frame 304 has a threaded storage groove 305 inside, and the inner wall of the threaded storage groove 305 is threadedly connected to the outer wall of the extension threaded rod 306.
[0035] Specifically, the folding frame 304 and the extension threaded rod 306 are used to store the entire support mechanism 3.
[0036] In one embodiment, the bottom of the extension threaded rod 306 is fixedly connected to the top of the support foot 307, and a rubber block 308 is embedded in the bottom of the support foot 307.
[0037] Specifically, the stability of the support is increased by setting up support feet 307 and rubber blocks 308.
[0038] Working principle: When repairing or replacing the heatsink bracket (201), use tools to remove the mounting screw 204, while keeping the mounting screw 204 away from the inside of the threaded fastening groove 107. Then remove the heatsink bracket 201, while keeping the internal threaded mounting block 203 away from the inside of the mounting recess 106. Then remove the heatsink bracket 201 and the graphics card heatsink 202. After the graphics card is installed above the motherboard, the mounting bracket 101 and fan bracket 103 are placed horizontally. The graphics card heatsink 202 generates a vertical airflow, and the heatsink fins 102 further enhance the cooling effect. Heat is dissipated. When the device is placed horizontally, the folding frame 304 is flipped, causing it to flip downward from inside the concave frame 301. The folding frame 304 rotates downward inside the rotating frame 302 via a damping shaft, so that the folding frame 304 is perpendicular to the concave frame 301. The rotating support foot 307 drives the extension threaded rod 306 to rotate inside the threaded receiving groove 305, thereby causing the extension threaded rod 306 to move downward, so that the support foot 307 and the rubber block 308 contact the inner wall of the desktop chassis, thereby supporting the device.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A desktop graphics card cooler with a vertical airflow design, characterized in that, include: The heat dissipation mechanism (1) includes a fixed frame (101), heat dissipation fins (102), fan frame (103), fan mounting slot (104), buffer block frame (105), mounting groove (106) and threaded fastening groove (107). The heat dissipation mechanism (1) is provided with a heat dissipation fan mechanism (2) inside. The heat dissipation fan mechanism (2) includes a heat dissipation fan frame (201), graphics card heat dissipation fan (202), internal thread mounting block (203) and mounting screw (204). The bottom of the heat dissipation mechanism (1) is provided with a support mechanism (3). The support mechanism (3) includes a concave frame (301), rotating frame (302), rotating block (303), folding frame (304), threaded storage groove (305), extension threaded rod (306), support foot (307) and rubber block (308).
2. The desktop graphics card cooler with a vertical airflow design according to claim 1, characterized in that: The top of the fixing bracket (101) is fixedly connected to the bottom of the heat dissipation fin (102), the top of the heat dissipation fin (102) is fixedly connected to the bottom of the fan bracket (103), and a fan mounting slot (104) is provided inside the fan bracket (103).
3. A desktop graphics card cooler with a vertical airflow design according to claim 2, characterized in that: The bottom of the inner wall of the fan mounting slot (104) is fixedly connected to the outer wall of the buffer block (105). The top inner wall of the fan mounting slot (104) is provided with a mounting groove (106), and the bottom of the mounting groove (106) is provided with a threaded fastening groove (107).
4. A desktop graphics card cooler with a vertical airflow design according to claim 1, characterized in that: The inner wall of the fan mounting slot (104) is movably connected to the outer wall of the heat sink bracket (201), and the bottom of the heat sink bracket (201) is movably connected to the top of the buffer block bracket (105). The inner wall of the heat sink bracket (201) is fixedly connected to the bottom bracket of the graphics card heat sink (202).
5. A desktop graphics card cooler with a vertical airflow design according to claim 4, characterized in that: The top outer wall of the heat dissipation fan bracket (201) is fixedly connected to one side of the internal thread mounting block (203), and the inner wall of the internal thread mounting block (203) is threadedly connected to the outer wall of the mounting screw (204), and the outer wall of the internal thread mounting block (203) is movably connected to the inner wall of the mounting groove (106), and the bottom outer wall of the mounting screw (204) is threadedly connected to the inner wall of the thread fastening groove (107).
6. A desktop graphics card cooler with a vertical airflow design according to claim 1, characterized in that: The bottom of the fixed frame (101) is fixedly connected to the top of the concave frame (301), and the bottom of one end of the concave frame (301) is fixedly connected to the top of the rotating frame (302). The inner wall of the rotating frame (302) is rotatably connected to both sides of the rotating block (303) through a damping shaft.
7. A desktop graphics card cooler with a vertical airflow design according to claim 6, characterized in that: The bottom of the rotating block (303) is fixedly connected to the top of the folding frame (304). The folding frame (304) has a threaded storage groove (305) inside. The inner wall of the threaded storage groove (305) is threadedly connected to the outer wall of the extension threaded rod (306).
8. A desktop graphics card cooler with a vertical airflow design according to claim 7, characterized in that: The bottom of the extended threaded rod (306) is fixedly connected to the top of the support foot (307), and a rubber block (308) is embedded in the bottom of the support foot (307).