A computer hardware mainframe
By designing a combination of dustproof plates and driver components in the computer hardware chassis, the problem of hardware damage caused by dust accumulation is solved, improving dust prevention and heat dissipation efficiency, extending hardware lifespan, and maintaining stable operating temperature.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-10
AI Technical Summary
During use, dust can accumulate inside existing computer hardware cases, leading to hardware damage and affecting computer efficiency.
A computer hardware chassis was designed, which uses a combination of dustproof plate and drive components. The dustproof plate is driven by a motor to slide, so as to shake off the dust and make it easy to replace. The sliding of the fan increases the heat dissipation area to improve heat dissipation efficiency.
It effectively prevents dust from entering the chassis, improves dust prevention efficiency, extends hardware lifespan, and enhances heat dissipation by increasing the fan airflow area, maintaining a stable operating temperature.
Smart Images

Figure CN224480682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer host chassis technology, and in particular to a computer hardware host chassis. Background Technology
[0002] A computer hardware chassis is an outer shell device used to house and protect the core hardware components of a computer. It can house key components such as the motherboard, CPU, memory, hard drive, graphics card, and power supply. Through reasonable structural design, it provides physical support and protection for these hardware components. The chassis is equipped with various interface panels to connect external devices to the internal hardware. It is the "skeleton" and "protective shell" of the computer hardware system.
[0003] The core of a computer hardware chassis lies in the integration and protection of internal hardware through structural design. On the one hand, its robust casing provides physical support for core components such as the motherboard, CPU, and power supply. On the other hand, through internal layout and heat dissipation components, it guides airflow to dissipate the heat generated by the hardware in a timely manner and maintain a stable operating temperature.
[0004] In existing technologies, some computer hardware cases generate a lot of heat during operation. The heat is dissipated through heat dissipation components such as fans and heat sinks. Dust accumulates in the gaps of the heat sinks, fan blades, or ventilation holes, which can damage hardware such as the motherboard and graphics card, thereby affecting the efficiency of the computer. Therefore, a new type of computer hardware case is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a computer hardware chassis, which aims to improve the problem that some existing computer hardware chassis suffer from hardware damage and reduced computer efficiency due to dust accumulation on the hardware surface during use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A computer hardware chassis includes a housing. Two support plates are fixedly connected inside the housing. A drive assembly is fixedly connected to the top of each support plate. Two protruding plates are fixedly connected to the outside of the drive assembly. Two fixed shafts are fixedly connected to the left and right ends of the housing. A spring is sleeved on the outside of each fixed shaft. Multiple sliding plates are slidably connected inside the housing. Sliding shafts are slidably connected inside each of the multiple sliding plates. A dustproof plate is fixedly connected to the left end of two of the sliding plates, and another dustproof plate is fixedly connected to the right end of the other two sliding plates. A connecting plate is fixedly connected to the bottom of two of the sliding plates, and another connecting plate is fixedly connected to the top of the other two sliding plates. A spring is sleeved on the outside of each of the multiple sliding shafts. A connecting block is slidably connected inside each sliding plate. Multiple vent holes are opened inside the housing.
[0008] As a further description of the above technical solution:
[0009] The housing has two support shafts fixedly connected inside, and sliding blocks are slidably connected to the outside of the support shafts. Fans are fixedly connected to the near ends of the two sliding blocks. A support block is rotatably connected to the outside of one of the drive components. A rotating plate is fixedly connected to the outside of one of the drive components. A connecting shaft is fixedly connected inside one of the rotating plates. Another rotating plate is fixedly connected to the outside of the connecting shaft. A rotating rod is rotatably connected to the outside of the connecting shaft. A slide rail is provided inside the rotating rod.
[0010] As a further description of the above technical solution:
[0011] The two drive components include two motors, the two motors are externally fixedly connected to the top of the two support plates, and the drive ends of the two motors are fixedly connected to drive shafts, the drive shafts being externally fixedly connected to the inside of the two protruding plates.
[0012] As a further description of the above technical solution:
[0013] The fixed shaft is slidably connected to the inside of the sliding plate, and the top of the spring is fixedly connected to the bottom of the sliding plate.
[0014] As a further description of the above technical solution:
[0015] The bottom of the first spring is fixedly connected to the inside of the housing, and the inside of the dustproof plate is fixedly connected to the outside of the two connecting blocks respectively;
[0016] As a further description of the above technical solution:
[0017] A baffle is fixedly connected to the outside of the sliding shaft, and the top of the second spring is fixedly connected to the inside of the sliding baffle.
[0018] As a further description of the above technical solution:
[0019] Another rotating plate is externally rotatably connected to the inside of the housing, and the bottom of the support block is fixedly connected to the top of the support plate;
[0020] As a further description of the above technical solution:
[0021] The rotating rod is externally rotatably connected to one side of the two rotating plates, and the left end of the rotating rod is fixedly connected to the right end of the sliding block.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, a dustproof plate prevents dust from entering the housing and reaching the interior. A motor drives a drive shaft to rotate two convex plates. The rotation of the convex plates causes them to collide with a connecting plate, causing two sliding plates to slide. This, in turn, causes the two sliding plates to deform two springs. When the convex plates move away from the connecting plate, the two sliding plates vibrate under the reset of the two springs, causing the dustproof plate to vibrate and thus shaking off dust from its surface, improving its efficiency. Pulling the two sliding shafts disengages the dustproof plate from the two connecting blocks, completing the disassembly. Sliding the dustproof plate causes the two connecting blocks to slide into the interior of the two sliding plates. The two springs then engage the two sliding shafts with the connecting blocks, completing the installation of the dustproof plate. This disassembly and assembly facilitates the replacement of the dustproof plate, improving dustproof efficiency.
[0024] 2. In this utility model, the drive shaft drives one of the rotating plates to rotate, which in turn drives the connecting shaft to rotate. The connecting shaft then drives the other rotating plate to rotate, which in turn drives the two rotating plates to rotate the rotating rod via the connecting shaft. The rotating rod drives the sliding block to rotate. Through the slide rail and the support shaft, the connecting shaft drives the sliding block to slide outside the support shaft via the rotating rod. This causes the two sliding blocks to drive the fan to slide outside the two support shafts, thereby increasing the fan's airflow area and thus dissipating heat and cooling the interior of the housing. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a computer hardware host chassis proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the exhaust vent of a computer hardware main unit chassis according to the present invention.
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the support shaft of a computer hardware host chassis proposed in this utility model;
[0029] Figure 5 for Figure 4 Enlarged view of section B in the middle.
[0030] Legend:
[0031] 1. Housing; 2. Support plate; 3. Motor; 4. Drive shaft; 5. Protruding plate; 6. Fixed shaft; 7. Spring 1; 8. Sliding plate; 9. Sliding shaft; 10. Dustproof plate; 11. Connecting plate; 12. Spring 2; 13. Connecting block; 14. Exhaust hole; 15. Support shaft; 16. Sliding block; 17. Fan; 18. Support block; 19. Rotating plate; 20. Connecting shaft; 21. Rotating rod; 22. Slide rail. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3This utility model provides an embodiment of a computer hardware chassis, including a housing 1. The housing 1 is rectangular in shape and made of a rigid material, used to protect the components inside the chassis. Two support plates 2 are fixedly connected inside the housing 1. The support plates 2 are used for component mounting, and the housing 1 provides fixation for the support plates 2, improving their load-bearing capacity. A drive assembly is fixedly connected to the top of the support plates 2, providing fixation for the drive assembly and preventing it from shaking during operation, thereby improving the stability of the drive assembly. The two drive assemblies include two motors 3, which are externally fixedly connected to the top of the two support plates 2. The two support plates 2 provide support for the two motors 3, preventing them from shaking after startup, thereby improving the stability of the two motors 3. A drive shaft 4 is fixedly connected to the drive end of each of the two motors 3, and the motors 3 provide driving force to the drive shafts 4, thereby promoting the rotation of the drive shafts 4. Two protruding plates 5 are fixedly connected to the outside of the drive assembly. Activating the drive assembly provides driving force to the rotation of the protruding plates 5, thereby causing the two protruding plates 5 to rotate. The drive shaft 4 is externally fixedly connected to the inside of two protruding plates 5. The rotation of the drive shaft 4 drives the protruding plates 5 to rotate. Two fixed shafts 6 are fixedly connected to both the left and right ends of the inside of the housing 1. The fixed shafts 6 serve as sliding supports. The housing 1 provides support for multiple fixed shafts 6, thereby improving the load-bearing capacity of the multiple fixed shafts 6.
[0034] Springs 7 are fitted around the outside of each fixed shaft 6. The fixed shaft 6 ensures that the springs 7 are evenly stressed, preventing them from shifting under stress. The bottom of each spring 7 is fixedly connected to the inside of the housing 1. The housing 1 provides support for the deformation of the springs 7, reducing the pressure on them and thus improving their load-bearing capacity. Multiple sliding plates 8 are slidably connected inside the housing 1, guiding them and preventing them from deviating during sliding. The top of each spring 7 is fixedly connected to the bottom of each sliding plate 8. The sliding of the sliding plates 8 applies pressure to the springs 7, causing them to deform. The springs 7 then release their elastic force, causing the sliding plates 8 to return to their original position. The outside of each fixed shaft 6 is slidably connected to the inside of each sliding plate 8, guiding their sliding and preventing them from deviating during sliding. Sliding shafts 9 are slidably connected inside each of the multiple sliding plates 8, guiding their sliding and preventing them from shifting during sliding. A baffle is fixedly connected to the outside of the sliding shaft 9. The sliding shaft 9 drives the baffle to slide inside the sliding plate 8. One dustproof plate 10 is fixedly connected to the left end of two of the sliding plates 8, and another dustproof plate 10 is fixedly connected to the right end of the other two sliding plates 8. The two dustproof plates 10 are used to prevent dust from entering the interior of the housing 1. The sliding of the sliding plate 8 drives the two dustproof plates 10 to slide.
[0035] Two sliding plates 8 are fixedly connected to one of the connecting plates 11 at their bottom, and the other two sliding plates 8 are fixedly connected to the other connecting plate 11 at their top. These connections are made by welding, thus fixing the sliding plates 8 to the connecting plates 11 and improving the load-bearing capacity of the connecting plates 11. Multiple sliding shafts 9 are fitted with springs 12 on their exterior, providing support for the springs 12, ensuring even force distribution and preventing displacement. The top of each spring 12 is fixedly connected to the interior of a sliding plate 8, providing support for its reset. The sliding shafts 9 pull the baffle and compress the springs 12, causing them to deform and thus distributing the pressure on them. Connecting blocks 13 are slidably connected inside each sliding plate 8. The interior of a dustproof plate 10 is fixedly connected to the exterior of two connecting blocks 13, which connect the dustproof plate 10 and the sliding plate 8. A sliding shaft 9 passes through the connecting blocks 13, thus fixing the dustproof plate 10 to the sliding plate 8. The interior of the housing 1 has multiple vent holes 14, which are used for heat dissipation to keep the internal temperature of the housing 1 balanced.
[0036] Reference Figure 1 , Figure 4 and Figure 5 The housing 1 has two fixedly connected support shafts 15 inside, and sliding blocks 16 are slidably connected to the outside of the support shafts 15. The support shafts 15 provide sliding guidance for the sliding blocks 16. The housing 1 provides fixation for the two support shafts 15, thereby improving the load-bearing capacity of the two support shafts 15 and preventing the sliding blocks 16 from deviating during sliding. A fan 17 is fixedly connected to one of the adjacent ends of the two sliding blocks 16. The sliding of the sliding blocks 16 drives the fan 17 to slide, thereby increasing the airflow range of the fan 17 and improving the heat dissipation capacity. A support block 18 is rotatably connected to the outside of one of the drive components. The support block 18 provides support for the rotation of the drive component, thereby improving the rotational stability of the drive component. The bottom of the support block 18 is fixedly connected to the top of the support plate 2. The support plate 2 provides fixation for the support block 18, and the support block 18 provides support for the rotation of the drive component, thereby improving the load-bearing capacity of the support block 18. A rotating plate 19 is fixedly connected to the outside of one of the drive components. Activating one of the drive components provides driving force for the rotation of one of the rotating plates 19, thereby causing one of the rotating plates 19 to rotate.
[0037] Another rotating plate 19 is externally rotatably connected to the inside of the housing 1. The housing 1 is connected to the other rotating plate 19 via a shaft, providing support for the rotation of the other rotating plate 19 and thus improving its rotational stability. A connecting shaft 20 is fixedly connected internally to one of the rotating plates 19, and the rotation of the one rotating plate 19 drives the connecting shaft 20 to rotate. Another rotating plate 19 is fixedly connected externally to the connecting shaft 20, and the rotation of the connecting shaft 20 drives the other rotating plate 19 to rotate. A rotating rod 21 is rotatably connected externally to the connecting shaft 20, and the rotation of the rotating rod 21 drives the rotating rod 21 to rotate. The left end of the rotating rod 21 is fixedly connected to the right end of the sliding block 16, and the rotation of the rotating rod 21 drives the sliding block 16 to rotate. The rotating rod 21 is externally rotatably connected to the adjacent side of the two rotating plates 19, and the rotation of the two rotating plates 19 drives the rotating rod 21 to rotate. The rotating rod 21 provides a limit for the two rotating plates 19, preventing them from deviating during rotation. The rotating rod 21 has a slide rail 22 inside. The rotation of the connecting shaft 20 causes the rotating rod 21 to drive the sliding block 16 to slide inside the support shaft 15 under the action of the slide rail 22 and the support shaft 15.
[0038] Working principle: Starting two motors 3 drives two drive shafts 4 to rotate. The rotation of the drive shafts 4 causes two convex plates 5 to rotate. The convex plates 5 collide with the connecting plate 11, causing the connecting plate 11 to move two sliding plates 8 within the two fixed shafts 6. This, in turn, causes the two sliding plates 8 to move the dustproof plate 10. Simultaneously, the two sliding plates 8 pull two springs 7, causing them to deform. When the two convex plates 5 separate from the connecting plate 11, the two springs 7 return to their original position, thus moving the dustproof plate 10. The two sliding plates 8 are reset and vibrate, which shakes off the dust on the surface of the dustproof plate 10. By pulling the two sliding shafts 9, the two sliding shafts 9 drive the baffle to squeeze the two springs 12 and disengage from the interior of the two connecting blocks 13, thus completing the disassembly of the dustproof plate 10. By sliding the dustproof plate 10, the two connecting blocks 13 slide into the interior of the two sliding plates 8. At this time, the two sliding shafts 9 are released, and the two sliding shafts 9 are engaged with the two connecting blocks 13 under the action of the two springs 12, thus completing the fixation of the dustproof plate 10 and the two sliding plates 8.
[0039] By activating one of the drive shafts 4, one of the rotating plates 19 is driven to rotate. The rotation of one rotating plate 19 drives the connecting shaft 20 to rotate, which in turn drives the other rotating plate 19 to rotate. The rotation of the connecting shaft 20 drives the rotating rod 21 to rotate. Under the action of the slide rail 22 and the sliding block 16, the rotation of the connecting shaft 20 causes the rotating rod 21 to drive the sliding block 16 to slide inside the support shaft 15. This causes the two support shafts 15 to drive the fan 17 to slide, thereby expanding the heat dissipation range of the fan 17.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A computer hardware chassis, comprising a housing (1), characterized in that: The housing (1) is internally fixedly connected to two support plates (2). The top of the support plates (2) is fixedly connected to a drive assembly. The drive assembly is externally fixedly connected to two protruding plates (5). The housing (1) is internally fixedly connected to two fixed shafts (6) at both the left and right ends. The fixed shafts (6) are externally fitted with springs (7). The housing (1) is internally slidably connected to multiple sliding plates (8). The sliding shafts (9) are internally slidably connected to multiple sliding plates (8). Two of the sliding plates (8) are internally fixedly connected to one dustproof plate (10). The other two sliding plates (8) are internally fixedly connected to another dustproof plate (10). Two of the sliding plates (8) are internally fixedly connected to one connecting plate (11). The other two sliding plates (8) are internally fixedly connected to another connecting plate (11). The sliding shafts (9) are externally fitted with springs (12). The sliding plates (8) are internally slidably connected to a connecting block (13). The housing (1) is internally provided with multiple exhaust holes (14).
2. A computer hardware chassis according to claim 1, characterized in that: The housing (1) has two support shafts (15) fixedly connected inside. The support shafts (15) are slidably connected to the outside of the sliding blocks (16). Fans (17) are fixedly connected to the near ends of the two sliding blocks (16). A support block (18) is rotatably connected to the outside of one of the drive components. A rotating plate (19) is fixedly connected to the outside of one of the drive components. A connecting shaft (20) is fixedly connected inside one of the rotating plates (19). Another rotating plate (19) is fixedly connected to the outside of the connecting shaft (20). A rotating rod (21) is rotatably connected to the outside of the connecting shaft (20). A slide rail (22) is provided inside the rotating rod (21).
3. A computer hardware chassis according to claim 1, characterized in that: The two drive components include two motors (3), the two motors (3) are externally fixedly connected to the top of the two support plates (2), and the drive ends of the two motors (3) are fixedly connected to drive shafts (4), the drive shafts (4) are externally fixedly connected to the inside of the two protrusions (5).
4. A computer hardware chassis according to claim 1, characterized in that: The outside of the fixed shaft (6) is slidably connected to the inside of the sliding plate (8), and the top of the spring (7) is fixedly connected to the bottom of the sliding plate (8).
5. A computer hardware chassis according to claim 1, characterized in that: The bottom of the spring (7) is fixedly connected to the inside of the housing (1), and the inside of the dustproof plate (10) is fixedly connected to the outside of the two connecting blocks (13).
6. A computer hardware chassis according to claim 1, characterized in that: A baffle is fixedly connected to the outside of the sliding shaft (9), and the top of the second spring (12) is fixedly connected to the inside of the sliding plate (8).
7. A computer hardware chassis according to claim 2, characterized in that: Another rotating plate (19) is externally rotatably connected to the inside of the housing (1), and the bottom of the support block (18) is fixedly connected to the top of the support plate (2).
8. A computer hardware chassis according to claim 2, characterized in that: The external rotating rod (21) is rotatably connected to one side of the two rotating plates (19), and the left end of the rotating rod (21) is fixedly connected to the right end of the sliding block (16).