Computer heat dissipation cooling device
By designing a portable and rugged computer cooling device, air circulation is achieved through casters, fixing components, and airflow diversion components. Combined with a heat dissipation cleaning component to prevent dust accumulation, the problem of low heat dissipation efficiency caused by dust accumulation in the dustproof mesh is solved, thereby improving the computer's operating efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-04
- Publication Date
- 2026-04-14
AI Technical Summary
Dust filters on computer cases tend to accumulate dust, obstructing airflow, affecting heat dissipation efficiency, and consequently impacting the stability and performance of core components such as the CPU.
A computer cooling device is designed, comprising a housing, side panels, casters, fasteners, airflow diversion components, and a heat dissipation cleaning component. The casters enable portable movement, the fasteners can be unfolded, external air is introduced through the airflow diversion components for heat dissipation, and the heat dissipation cleaning component prevents dust accumulation, ensuring airflow and heat dissipation efficiency.
It improves the computer's operating efficiency and stability, maintains the cooling effect of internal devices, prevents dust accumulation, and enhances heat dissipation efficiency.
Smart Images

Figure CN121857931A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of computer technology, and in particular relates to a computer heat dissipation and cooling device. Background Technology
[0002] In the hardware architecture of a computer system, the chassis is an indispensable component, undertaking the dual core functions of physical support and security protection. Its primary role is to provide structured installation space for core components such as the CPU, motherboard, and graphics card. Through internal brackets and mounting holes, it achieves precise positioning of each component, ensuring the stability and compatibility of the hardware layout. At the same time, the chassis shell adopts a composite structure of high-strength galvanized steel plate and engineering plastics, which not only has physical protection capabilities against impact and compression, but also effectively blocks the electromagnetic radiation generated by the internal components during operation through the electromagnetic shielding design of the metal material. This avoids interference with external devices and reduces the potential impact of radiation on the human body.
[0003] Computer cases are generally equipped with dust filters to protect internal components from dust. However, during daily use, a lot of dust easily accumulates on the surface of the dust filter. As dust continues to adhere, the pores of the dust filter will gradually become blocked. This not only hinders the air circulation inside and outside the case, but also prevents the heat inside the case from being dissipated in time. This affects the heat dissipation efficiency of core components such as CPU and graphics card, which may cause the hardware operating temperature to rise, performance to drop, or even stability problems. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides: a computer heat dissipation and cooling device, comprising: Box; Side panel, the side panel being installed on one side of the housing; A caster wheel with brake pads is mounted on the bottom of the housing; Fasteners are installed inside the housing to reinforce it. A cooling component, which is installed inside the housing, is used to introduce external air into the housing for heat dissipation. A heat dissipation and cleaning assembly is mounted on the side plate.
[0005] As a preferred embodiment of the present invention, the fastener includes: The first slide rails are provided on both side walls of the housing; The top and bottom walls of the box are each provided with a second slide rail, and a first slider is slidably connected in both the first and second slide rails. Each of the first sliders is rotatably connected to a first fixed block.
[0006] As a preferred embodiment of the present invention, threaded rods are installed on each of the first fixing blocks; The outer surface of the threaded rod is connected to a threaded sleeve by a threaded connection, and the first slider is connected to a fixing bolt by a threaded connection. One end of each fixing bolt extends into the first slide rail and the second slide rail.
[0007] As a preferred embodiment of the present invention, the drainage component includes: An elastic airbag is installed on the top of the box, and air intake pipes are connected to both sides of the elastic airbag. An air distribution shell is installed on the top wall of the box, and a first pipe is connected between the elastic airbag and the air distribution shell. A first motor is installed on the top of the housing; The output end of the first motor is equipped with a first rotating shaft, and a pressing plate that can contact the elastic airbag is installed on the first rotating shaft.
[0008] As a preferred embodiment of the present invention, two symmetrically arranged reciprocating screws are rotatably connected inside the housing; One end of the reciprocating screw passes through the housing, and a first bearing plate is threadedly connected to the reciprocating screw; The first support plate is connected to multiple air outlets, and a flexible hose is connected between the first support plate and the air distribution shell.
[0009] As a preferred embodiment of the present invention, a second rotating shaft is installed on one side of the housing; Both the second rotating shaft and the first rotating shaft are equipped with a synchronous pulley at one end, and a synchronous belt is installed on the synchronous pulley. A drive gear is installed on the side of the second rotating shaft near the synchronous pulley. The housing is rotatably connected to a connecting gear that meshes with the drive gear, and one end of each reciprocating screw is equipped with a driven gear that meshes with the connecting gear. A worm gear is rotatably connected to the side wall of the housing, a guide plate is installed between the worm gears, and a worm is rotatably connected inside the housing to mesh with the worm gear.
[0010] As a preferred embodiment of the present invention, the heat dissipation and cleaning component includes: Two dustproof nets are installed on the side plate, one end of the worm gear passes through the side plate, and a first gear is fixedly connected to one end of the worm gear; A toothed plate is slidably connected to the side plate, and the first gear meshes with the toothed plate.
[0011] As a preferred embodiment of the present invention, a first connecting rod is installed on the lower side of the toothed plate; A cleaning plate is fixedly connected to the first connecting rod, and one side of the cleaning plate is attached to the dustproof net.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: When using the computer case, rotate the casters to move it to a suitable position to improve portability, then lock the casters. The operator then rotates the threaded sleeve, which drives the threaded rod to rotate through the thread action, causing the first slider to move within the slide rail. After unfolding, screw the fixing bolt into the first slider to make it fit tightly against the slide rail and fix the first slider. At the same time, the threaded rod reinforces the case. After the case is unfolded and reinforced, install the side panels to close the case. Use the air diversion component to introduce external air to ensure air circulation inside the case, maintain internal cooling, and improve the computer's operating efficiency and stability. Meanwhile, the heat dissipation cleaning component prevents dust accumulation and improves heat dissipation efficiency. Attached Figure Description
[0013] Figure 1 This is a first-view perspective three-dimensional structural diagram of a portable ruggedized computer provided in an embodiment of the present invention; Figure 2 This is a second-view perspective stereoscopic structural diagram of the portable ruggedized computer provided in an embodiment of the present invention; Figure 3 This is a schematic diagram of the portable ruggedized computer provided in an embodiment of the present invention, omitting the side panel; Figure 4 This invention provides a portable ruggedized computer. Figure 3 A magnified three-dimensional structural diagram of part A in the middle section; Figure 5 This is a schematic diagram of the drainage component structure of a portable ruggedized computer provided in an embodiment of the present invention; Figure 6 This is a schematic diagram of the drainage component structure of a portable ruggedized computer provided in an embodiment of the present invention; Figure 7 This is a schematic diagram of the cleaning component structure of a portable ruggedized computer provided in an embodiment of the present invention.
[0014] In the diagram: 1. Housing; 2. Side plate; 3. Casters; 4. First slide rail; 5. Second slide rail; 6. First slider; 7. First fixing block; 8. Threaded rod; 9. Threaded sleeve; 10. Fixing bolt; 11. Elastic airbag; 12. Air inlet pipe; 13. Air distribution shell; 14. First pipe; 15. First motor; 16. First rotating shaft; 17. Pressing plate; 18. Reciprocating screw; 19. First bearing plate; 20. Air outlet; 21. Flexible hose; 22. Second rotating shaft; 23. Synchronous pulley; 24. Synchronous belt; 25. Drive gear; 26. Connecting gear; 27. Driven gear; 28. Worm gear; 29. Guide plate; 30. Worm; 31. Dustproof net; 32. First gear; 33. Tooth plate; 34. First connecting rod; 35. Cleaning plate. Detailed Implementation
[0015] To further understand the invention's content, features, and effects, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0016] The structure of the present invention will now be described in detail with reference to the accompanying drawings.
[0017] Please see Figures 1 to 7 This invention provides a computer heat dissipation and cooling device, comprising: a housing 1; a side plate 2, the side plate 2 being installed on one side of the housing 1; a caster 3 with brake pads, the caster 3 being installed at the bottom of the housing 1; a fixing member, the fixing member being installed inside the housing 1 to reinforce the housing 1; a drainage assembly, the drainage assembly being installed inside the housing 1 to introduce external air into the housing 1 for heat dissipation; and a heat dissipation cleaning assembly, the heat dissipation cleaning assembly being installed on the side plate 2.
[0018] Furthermore, the fixing component includes: a first slide rail 4 opened on both side walls of the housing 1; a second slide rail 5 opened on both the top and bottom walls of the housing 1; a first slider 6 slidably connected in both the first slide rail 4 and the second slide rail 5; and a first fixing block 7 rotatably connected in both the first slider 6.
[0019] Furthermore, each of the first fixing blocks 7 is equipped with a threaded rod 8; the outer surface of each threaded rod 8 is connected to a threaded sleeve 9 by a thread; each of the first sliders 6 is connected to a fixing bolt 10 by a thread; one end of each fixing bolt 10 extends into the first slide rail 4 and the second slide rail 5.
[0020] The above solution is as follows: When the computer case needs to be used, the universal wheels 3 are used to move the case 1 to a suitable position, thereby improving the portability of the case 1. Then, the universal wheels 3 are fixed. Next, the operator rotates the threaded sleeve 9, which uses the threaded connection to push the two threaded rods 8 to rotate, thereby causing the two first sliders 6 to move in the first slide rail 4 and the second slide rail 5 respectively, thus unfolding them. After unfolding, the fixing bolts 10 are screwed into the first sliders 6 and made to fit against the first slide rail 4 and the second slide rail 5, thereby fixing the first sliders 6. At the same time, the threaded rods 8 reinforce the case. After the case is unfolded and reinforced, the side panel 2 is installed to close the case. The air diversion component is used to introduce external air into the case 1 to achieve air circulation inside the case 1, maintain the cooling of the internal equipment, and thus improve the operating efficiency and stability of the computer. At the same time, the heat dissipation cleaning component is used to prevent dust accumulation, thereby improving the heat dissipation efficiency.
[0021] Furthermore, the drainage assembly includes: an elastic airbag 11 installed on the top of the housing 1, with air inlet pipes 12 connected to both sides of the elastic airbag 11; a gas distribution shell 13 installed on the top wall of the housing 1; a first pipe 14 connecting the elastic airbag 11 and the gas distribution shell 13; a first motor 15 installed on the top of the housing 1; a first rotating shaft 16 installed at the output end of the first motor 15; and a pressing plate 17 that can contact the elastic airbag 11 installed on the first rotating shaft 16.
[0022] Furthermore, two symmetrically arranged reciprocating screws 18 are rotatably connected inside the housing 1; one end of the reciprocating screw 18 passes through the housing 1, and a first bearing plate 19 is threadedly connected to the reciprocating screw 18; multiple air outlets 20 are connected to the first bearing plate 19, and a flexible hose 21 is connected between the first bearing plate 19 and the air distribution housing 13.
[0023] Furthermore, a second rotating shaft 22 is installed on one side of the housing 1; a synchronous pulley 23 is installed at one end of both the second rotating shaft 22 and the first rotating shaft 16, a synchronous belt 24 is installed on the synchronous pulley 23, and a drive gear 25 is installed on the side of the second rotating shaft 22 near the synchronous pulley 23; a connecting gear 26 that meshes with the drive gear 25 is rotatably connected to the housing 1, and a driven gear 27 that meshes with the connecting gear 26 is installed at one end of each reciprocating screw 18; a worm gear 28 is rotatably connected to the side wall of the housing 1, a guide plate 29 is installed between the worm gears 28, and a worm 30 that meshes with the worm gear 28 is rotatably connected inside the housing 1.
[0024] The above scheme is adopted as follows: In use, the first rotating shaft 16 is driven to rotate by the forward and reverse rotation of the first motor 15. The rotation of the first rotating shaft 16 drives the pressing plate 17 to rotate, and the pressing plate 17 compresses the elastic airbag 11. The elastic airbag 11 draws external gas into the air intake pipe 12. Subsequently, the gas enters the air distribution housing 13 through the first pipe 14. The rotation of the first rotating shaft 16 also drives the synchronous pulley 23 and the synchronous belt 24, causing the synchronous pulley 23 on the second rotating shaft 22 to rotate, which in turn drives the second rotating shaft 22 and the drive gear 25 on it to rotate. The transmission of the connecting gear 26 causes the driven gear 27 on the reciprocating screw 18 to rotate. The reciprocating screw 18 rotates accordingly and pushes the first bearing plate 19 to move back and forth. The gas enters the first bearing plate 19 through the flexible hose 21 and is sprayed out from the air outlet 20 to dissipate heat from the housing 1. At the same time, the rotation of the drive worm 30 drives the worm wheel 28 and the guide plate 29 to rotate, changing the flow direction of the gas in the housing 1 to achieve uniform heat dissipation.
[0025] Furthermore, the heat dissipation and cleaning assembly includes: two dustproof meshes 31 installed on the side plate 2; one end of the worm gear 30 passes through the side plate 2; and a first gear 32 is fixedly connected to one end of the worm gear 30; a toothed plate 33 is slidably connected to the side plate 2, and the first gear 32 meshes with the toothed plate 33.
[0026] Furthermore, a first connecting rod 34 is installed on the lower side of the toothed plate 33; a cleaning plate 35 is fixedly connected to the first connecting rod 34, and one side of the cleaning plate 35 is attached to the dustproof net 31.
[0027] The above solution is adopted as follows: During use, after the gas is cooled inside the housing 1, it is discharged through the dustproof net 31. The rotation of the worm gear 30 drives the first gear 32 to rotate. Due to the meshing of the toothed plate 33 with the first gear 32, the rotation of the first gear 32 causes the toothed plate 33 to slide on the side plate 2. The movement of the toothed plate 33 is transmitted to the cleaning plate 35 through the first connecting rod 34, so that the cleaning plate 35 moves synchronously. During the movement, the cleaning plate 35 removes the dust on the dustproof net 31, preventing dust accumulation and thus improving the heat dissipation efficiency. Working principle of the invention:
[0028] When the computer case is needed, the universal wheels 3 are used to move the case 1 to a suitable position, thereby improving the portability of the case 1. The universal wheels 3 are then fixed in place. Next, the operator rotates the threaded sleeve 9, using the threaded connection to push the two threaded rods 8 to rotate, thereby causing the two first sliders 6 to move within the first slide rail 4 and the second slide rail 5 respectively, thus unfolding them. After unfolding, the fixing bolts 10 are screwed into the first sliders 6 and made to fit against the first slide rail 4 and the second slide rail 5, thereby unfolding the first… A slider 6 is fixed in place, while the threaded rod 8 reinforces the chassis. After the chassis is unfolded and reinforced, the side plate 2 is installed to enclose the chassis. The first rotating shaft 16 is driven to rotate by the forward and reverse rotation of the first motor 15. The rotation of the first rotating shaft 16 drives the pressing plate 17 to rotate, and the pressing plate 17 compresses the elastic airbag 11. The elastic airbag 11 draws external gas into the air intake pipe 12. Subsequently, the gas enters the air distribution housing 13 through the first pipe 14. The rotation of the first rotating shaft 16 also drives the synchronous pulley 23 and the synchronous belt 24. This causes the synchronous wheel 23 on the second rotating shaft 22 to rotate, which in turn drives the second rotating shaft 22 and the drive gear 25 thereon to rotate. The transmission of the connecting gear 26 causes the driven gear 27 on the reciprocating screw 18 to rotate. The reciprocating screw 18 rotates accordingly and pushes the first bearing plate 19 to move back and forth. Gas enters the first bearing plate 19 through the flexible hose 21 and is ejected from the exhaust head 20 to dissipate heat from the housing 1. At the same time, the rotation of the drive worm 30 drives the worm wheel 28 and the guide plate 29 to rotate, changing the gas inside the housing 1. The airflow direction ensures uniform heat dissipation. During the heat dissipation process, the gas is cooled inside the housing 1 and then discharged through the dustproof net 31. The rotation of the worm gear 30 drives the first gear 32 to rotate. Due to the meshing of the toothed plate 33 with the first gear 32, the rotation of the first gear 32 causes the toothed plate 33 to slide on the side plate 2. The movement of the toothed plate 33 is transmitted to the cleaning plate 35 through the first connecting rod 34, so that the cleaning plate 35 moves synchronously. During the movement, the cleaning plate 35 removes the dust on the dustproof net 31 to prevent dust accumulation, thereby improving the heat dissipation efficiency.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A computer heat dissipation and cooling device, Its characteristics include: Box (1); Side panel (2), the side panel (2) is installed on one side of the housing (1); A caster wheel (3) with brake pads is installed at the bottom of the housing (1); The fastener is installed inside the housing (1) and serves to reinforce the housing (1); A diversion component is installed inside the housing (1) to introduce external air into the housing (1) for heat dissipation. A heat dissipation and cleaning component is installed on the side plate (2).
2. The computer heat dissipation and cooling device as described in claim 1, characterized in that: The fastener includes: The first slide rail (4) is opened on both sides of the box (1); The top and bottom walls of the box (1) are provided with second slide rails (5), and the first slide rail (4) and the second slide rail (5) are slidably connected with first sliders (6). Each of the first sliders (6) is rotatably connected to a first fixed block (7).
3. The computer heat dissipation and cooling device as described in claim 2, characterized in that: Each of the first fixing blocks (7) is equipped with a threaded rod (8); The outer surface of the threaded rod (8) is connected to a threaded sleeve (9) by a thread, and the first slider (6) is connected to a fixing bolt (10) by a thread. One end of each fixing bolt (10) extends into the first slide rail (4) and the second slide rail (5).
4. The computer heat dissipation and cooling device as described in claim 1, characterized in that: The drainage component includes: An elastic airbag (11) is installed on the top of the box (1). An air inlet pipe (12) is connected to both sides of the elastic airbag (11). An air distribution shell (13) is installed on the top wall of the box (1). A first pipe (14) is connected between the elastic airbag (11) and the air distribution shell (13). The first motor (15) is installed on the top of the housing (1); The output end of the first motor (15) is equipped with a first rotating shaft (16), and a pressing plate (17) that can contact the elastic airbag (11) is installed on the first rotating shaft (16).
5. A computer heat dissipation and cooling device as described in claim 4, characterized in that: The housing (1) is rotatably connected to two symmetrically arranged reciprocating screws (18). One end of the reciprocating screw (18) passes through the housing (1), and a first bearing plate (19) is threadedly connected to the reciprocating screw (18). The first support plate (19) is connected to a plurality of air outlets (20), and a flexible hose (21) is connected between the first support plate (19) and the air distribution shell (13).
6. A computer heat dissipation and cooling device as described in claim 5, characterized in that: A second rotating shaft (22) is installed on one side of the housing (1); Both the second rotating shaft (22) and the first rotating shaft (16) are equipped with a synchronous pulley (23) at one end, and a synchronous belt (24) is installed on the synchronous pulley (23). A drive gear (25) is installed on the side of the second rotating shaft (22) near the synchronous pulley (23). The housing (1) is rotatably connected to a connecting gear (26) that meshes with the drive gear (25), and one end of the reciprocating screw (18) is equipped with a driven gear (27) that meshes with the connecting gear (26). The side wall of the housing (1) is rotatably connected to a worm gear (28), and a guide plate (29) is installed between the worm gears (28). The housing (1) is rotatably connected to a worm (30) that meshes with the worm gears (28).
7. A computer heat dissipation and cooling device as described in claim 6, characterized in that: The heat dissipation and cleaning component includes: Two dustproof nets (31) are installed on the side plate (2), one end of the worm (30) passes through the side plate (2), and one end of the worm (30) is fixedly connected to the first gear (32). A toothed plate (33) is slidably connected to the side plate (2), and the first gear (32) meshes with the toothed plate (33).
8. A computer heat dissipation and cooling device as described in claim 7, characterized in that: A first connecting rod (34) is installed on the lower side of the toothed plate (33); A cleaning plate (35) is fixedly connected to the first connecting rod (34), and one side of the cleaning plate (35) is attached to the dustproof net (31).