Dustproof heat dissipation computer case

Abstract

The utility model discloses a dustproof heat dissipation computer case, and relates to the technical field of computer cases. The dustproof heat dissipation computer case comprises a frame, bottom feet are arranged at the four corners of the surface of the bottom of the frame, the dustproof heat dissipation computer case further comprises two heat dissipation assemblies, the two heat dissipation assemblies are arranged on the front end face of an inner cavity of the frame and the surface of one side of the inner cavity respectively, and the heat dissipation assemblies are used for conducting heat dissipation on the computer case; the first dustproof assembly is arranged on the surface of the outer wall of the front end of the frame, and the first dustproof assembly is used for preventing dust from entering the computer case from the front end; according to the dustproof computer case, dust can be prevented from entering the computer case, the interior of the computer case is kept clean, air circulation can be optimized, stable heat dissipation performance is provided, the service life is prolonged, and the use stability of a computer is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of computer chassis, in particular to a dustproof and heat-dissipating computer chassis. Background Art

[0002] Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to programs and automatically and quickly process massive amounts of data. The chassis is the outer shell used to hold the hardware components of a personal computer. It is usually made of metal or plastic and has a fixed shape and size to accommodate various hardware devices such as the motherboard, CPU, memory, hard drive, optical drive, power supply, etc. The main function of the chassis is to protect the internal hardware from external physical damage and dust intrusion. Its structural design enables the hardware components to be properly installed and connected, and provides them with proper heat dissipation and cooling.

[0003] The ventilation holes and fans of traditional computer cases easily suck in a lot of dust, causing internal dust accumulation and affecting hardware heat dissipation. Therefore, we propose a dust-proof and heat-dissipating computer case to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a dustproof and heat-dissipating computer case, which solves the problem that the ventilation holes and fans of the traditional case easily suck in a large amount of dust, causing internal dust accumulation and affecting the heat dissipation of the hardware.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dustproof and heat-dissipating computer case, comprising a frame, wherein the four corners of the bottom surface of the frame are provided with feet, and further comprising: a heat dissipation component, wherein two heat dissipation components are provided, and the two heat dissipation components are respectively provided on the front end surface of the inner cavity of the frame and the side surface of the inner cavity, and the heat dissipation component is used to dissipate heat from the computer case; a first dustproof component, wherein the first dustproof component is provided on the front end outer wall surface of the frame, and the first dustproof component is used to prevent dust from entering the computer case from the front end; a second dustproof component, wherein the second dustproof component is provided on the side wall surface of the frame, and the second dustproof component is used to prevent dust from entering the computer case from the side; an air supply component, wherein the air supply component is embedded in the top surface of the frame, and the air supply component is used to blow air to the inside of the computer case and prevent dust from entering the inside of the computer case from the top.

[0006] Preferably, the heat dissipation component includes a heat sink, and card slots are respectively provided on one side of the bottom surface of the inner cavity of the frame and on the front end of the bottom surface of the inner cavity, and the heat sinks in the two heat dissipation components are respectively plugged and connected to the two card slots; a plurality of heat dissipation holes are provided on the outer wall surface of the heat sink, and a plurality of heat dissipation fins are provided on the outer wall surface of the heat sink and on both sides of each of the heat dissipation holes; a plug hole is provided on the top of the heat sink surface, and a clamping portion is movably plugged into the inner cavity of the plug hole, and the clamping portion is connected to the side wall of the inner cavity of the frame.

[0007] Preferably, the engaging portion includes a card block inserted into the inner cavity of the jack, one end of the card block is connected to the side wall of the inner cavity of the frame; through holes are provided on the surface of both side walls of the card block, and telescopic blocks are provided at both ends of the through holes, and the two telescopic blocks are connected by a spring.

[0008] Preferably, the first dustproof component includes a first guard plate, which is arranged on the front end surface of the frame, and is inlaid with a first dustproof mesh plate. Two blocks are arranged on one side of the bottom of the inner wall surface of the first guard plate, and the blocks are connected to the bottom surface of the inner cavity of the frame; a handle is arranged on the top of the outer wall surface of the first guard plate; the first guard plate is made of iron material, and embedded grooves are opened on both sides of the front end surface of the frame, and the inner cavity of the embedded groove is inlaid with a first magnet, and the first guard plate is magnetically connected to the first magnet.

[0009] Preferably, the second dustproof component includes a second guard plate, which is arranged on the side wall surface of the frame, and the side wall surface of the second guard plate is inlaid with a second dustproof mesh plate, and the four corners of the outer wall surface of the second guard plate are inserted with screws, and one end of the screw is rotatably connected to the side wall surface of the frame.

[0010] Preferably, the air supply assembly includes a bracket, a limiting groove is provided on the top surface of the frame, and the bracket is embedded in the inner cavity of the limiting groove; a plurality of fans are arranged in the inner cavity of the bracket, and a third dustproof screen is arranged on the top surface of the bracket.

[0011] Preferably, the bracket is made of iron material, and a second magnet is arranged around the bottom surface of the third dustproof screen plate, and the second magnet is magnetically connected to the bracket.

[0012] Beneficial Effects

[0013] The utility model provides a dustproof and heat-dissipating computer case. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] The dustproof and heat-dissipating computer case can be installed with feet through a frame to provide a stable support for the computer case, and can also be installed with two heat-dissipating components, a first dust-proof component and a second dust-proof component. The first dust-proof component and the second dust-proof component can prevent dust from entering the computer case from the front surface and the side wall surface of the computer. Since the air supply component is embedded and installed on the top surface of the frame, the air supply component can optimize the air circulation of the two heat-dissipating components to provide a stable heat-dissipating performance for the inside of the computer case, and can prevent dust from entering the computer case from the top, thereby keeping the inside of the case clean, extending the service life of the computer, and ensuring the stability of computer use. In addition, the two heat-dissipating components can facilitate the heat in the computer case to be conducted outwards, further improving the heat dissipation effect of the computer case. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the framework structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the heat dissipation component of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the clamping part of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the first dustproof component of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the second dustproof component of the utility model;

[0023] Figure 8 It is a schematic diagram of the exploded structure of the air supply component of the utility model.

[0024] In the figure: 1. frame; 11. base; 12. slot; 13. engaging portion; 131. block; 132. through hole; 133. telescopic block; 14. embedded slot; 15. first magnet; 16. limiting slot; 2. heat dissipation assembly; 21. heat dissipation plate; 22. heat dissipation fins; 23. heat dissipation holes; 24. jack; 3. first dustproof assembly; 31. first guard plate; 32. first dustproof mesh; 33. block; 34. handle; 4. second dustproof assembly; 41. second guard plate; 42. second dustproof mesh; 43. screw; 5. air supply assembly; 51. bracket; 52. fan; 53. third dustproof mesh. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-8 The utility model provides a technical solution: a dustproof and heat-dissipating computer case, comprising a frame 1, wherein the four corners of the bottom surface of the frame 1 are all provided with feet 11, and further comprising: a heat dissipation component 2, wherein two heat dissipation components 2 are provided, and the two heat dissipation components 2 are respectively provided on the front end surface of the inner cavity of the frame 1 and one side surface of the inner cavity, and the heat dissipation component 2 is used to dissipate heat for the computer case; a first dustproof component 3, wherein the first dustproof component 3 is provided on the front end outer wall surface of the frame 1, and the first dustproof component 3 is used to prevent dust from entering the inside of the computer case from the front end; a second dustproof component 4, wherein the second dustproof component 4 is provided on the side wall surface of the frame 1, and the second dustproof component 4 is used to prevent dust from entering the inside of the computer case from the side; an air supply component 5, wherein the air supply component 5 is embedded in the top surface of the frame 1, and the air supply component 5 is used to blow air to the inside of the computer case and prevent dust from entering the inside of the computer case from the top.

[0027] Through the frame 1, the base 11 can be installed to provide a stable support for the computer case, and two heat dissipation components 2, a first dustproof component 3 and a second dustproof component 4 can be installed. The first dustproof component 3 and the second dustproof component 4 can prevent dust from entering the computer case from the front surface and the side wall surface of the computer. Since the air supply component 5 is embedded and installed on the top surface of the frame 1, the air supply component 5 can optimize the air circulation of the two heat dissipation components 2 to provide stable heat dissipation performance for the inside of the computer case, and prevent dust from entering the computer case from the top, thereby maintaining the cleanliness of the case, extending the service life of the computer, and ensuring the stability of computer use. In addition, through the two heat dissipation components 2, the heat in the computer case can be easily transferred to the outside, further improving the heat dissipation effect of the computer case.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The heat dissipation component 2 includes a heat dissipation plate 21, and a card slot 12 is respectively provided on one side and the front end of the bottom surface of the inner cavity of the frame 1. The heat dissipation plates 21 in the two heat dissipation components 2 are respectively plugged and connected with the two card slots 12; a plurality of heat dissipation holes 23 are provided on the outer wall surface of the heat dissipation plate 21, and a plurality of heat dissipation fins 22 are arranged on the outer wall surface of the heat dissipation plate 21 and on both sides of each heat dissipation hole 23; a plug hole 24 is provided on the top of the surface of the heat dissipation plate 21, and a clamping part 13 is movably plugged into the inner cavity of the plug hole 24, and the clamping part 13 is connected to the side wall of the inner cavity of the frame 1; through the heat dissipation plate 21 in the heat dissipation component 2, it can be plugged in the corresponding The inner cavity of the card slot 12 at the corresponding position can provide space for the jack 24 and the heat dissipation hole 23. Since there are multiple heat dissipation holes 23, and multiple heat dissipation fins 22 are arranged on the outer wall surface of the heat dissipation plate 21 and on both sides of each heat dissipation hole 23, the multiple heat dissipation holes 23 and the multiple heat dissipation fins 22 can provide stable heat dissipation performance for the inside of the computer case, extend the service life of the computer, and ensure the stability of computer use. Through the clamping part 13, it can be installed on the side wall of the inner cavity of the frame 1, and can also clamp and limit the jack 24 on the heat dissipation plate 21, thereby improving the stability of the use of the heat dissipation plate 21.

[0029] See also Figure 3 , Figure 4 , Figure 5 The engaging portion 13 includes a block 131 inserted into the inner cavity of the insertion hole 24, one end of the block 131 is connected to the inner cavity side wall of the frame 1; through holes 132 are provided on both side wall surfaces of the block 131, and telescopic blocks 133 are provided at both ends of the through hole 132, and the two telescopic blocks 133 are connected by springs; through the block 131 in the engaging portion 13, one end can be connected to the inner cavity side wall of the frame 1, and a space can be provided for the through hole 132. Since two telescopic blocks 133 connected by springs are installed at both ends of the through hole 132, the two telescopic blocks 133 can be in the inner cavity of the through hole 132 The heat sink 21 is extended and retracted under the elastic force of the spring. When the heat sink 21 is limited, the staff can pinch the two telescopic blocks 133 into the inner cavity of the through hole 132, and then put the socket 24 in the heat sink 21 into the clamping block 131, and then release the pressure of the two telescopic blocks 133. At this time, the two telescopic blocks 133 extend out of the inner cavity of the through hole 132 under the elastic force of the spring, and the heat sink 21 can be clamped on the side wall of the inner cavity of the frame 1. Finally, the bottom of the heat sink 21 is pressed downward into the inner cavity of the clamping slot 12, so that the heat sink 21 can be limited and fixed, thereby ensuring the stability of the use of the heat sink 21.

[0030] See also Figure 2 , Figure 3 , Figure 6The first dustproof component 3 includes a first guard plate 31, which is arranged on the front end surface of the frame 1, and is inlaid with a first dustproof mesh plate 32. Two blocks 33 are arranged on one side of the bottom of the inner wall surface of the first guard plate 31, and the blocks 33 are connected to the bottom surface of the inner cavity of the frame 1; a handle 34 is arranged on the top of the outer wall surface of the first guard plate 31; the first guard plate 31 is made of iron material, and embedded grooves 14 are opened on both sides of the front end surface of the frame 1, and the inner cavity of the embedded groove 14 is inlaid with a first magnet 15, and the first guard plate 31 is magnetically connected to the first magnet 15.

[0031] The first guard plate 31 in the first dustproof component 3 can be installed on the front end surface of the frame 1, and the first dustproof mesh plate 32 can be inlaid and installed. Since both sides of the front end surface of the frame 1 are provided with embedded grooves 14, and the inner cavity of the embedded grooves 14 is inlaid with the first magnet 15, and at the same time, two blocks 33 that can be connected to the bottom surface of the inner cavity of the frame 1 are arranged on one side of the bottom of the inner wall surface of the first guard plate 31, so the first guard plate 31 made of iron material can be magnetically connected to the front end surface of the frame 1 through the cooperation of the first magnet 15 and the two blocks 33, thereby ensuring the stability of the use of the first dustproof component 3, and then preventing dust from entering the computer case from the front end to keep the case clean. Since the top of the outer wall surface of the first guard plate 31 is provided with a handle 34, the staff can remove the first dustproof component 3 by pulling the handle outward, so as to facilitate the staff to clean and maintain the first dustproof component 3, thereby extending the service life of the computer and ensuring the stability of computer use.

[0032] See also Figure 2 , Figure 3 , Figure 7 The second dustproof component 4 includes a second guard plate 41, which is arranged on the side wall surface of the frame 1. The side wall surface of the second guard plate 41 is inlaid with a second dustproof mesh plate 42. Screws 43 are inserted at the four corners of the outer wall surface of the second guard plate 41, and one end of the screw 43 is rotatably connected to the side wall surface of the frame 1; through the second guard plate 41 in the second dustproof component 4, it can be rotatably installed on the side wall surface of the frame 1 through four screws 43, and the second dustproof mesh plate 42 can be inlaid and installed, thereby ensuring the stability of the use of the second dustproof mesh plate 42, thereby preventing dust from entering the computer case from the side, keeping the case clean, and then by rotating the screw 43 in the opposite direction, the second dustproof mesh plate 42 can be removed, so that it is convenient for the staff to clean and maintain the second dustproof component 4, so as to extend the service life of the computer and ensure the stability of the computer use.

[0033] See also Figure 2 , Figure 3 , Figure 8The air supply component 5 includes a bracket 51, a limiting groove 16 is provided on the top surface of the frame 1, and the bracket 51 is embedded in the inner cavity of the limiting groove 16; a plurality of fans 52 are arranged in the inner cavity of the bracket 51, and a third dustproof screen 53 is arranged on the top surface of the bracket 51. The bracket 51 is made of iron material, and a second magnet is arranged around the bottom surface of the third dustproof screen 53, and the second magnet is magnetically connected to the bracket 51; through the bracket 51 in the air supply component 5, it can be embedded in the top surface of the frame 1 through the limiting groove 16, and a plurality of fans 52 can be installed, thereby ensuring the stability of the use of the fan 52 and optimizing the air circulation. In order to provide stable heat dissipation performance for the inside of the computer case, since a third dustproof screen 53 is provided on the top surface of the iron material bracket 51, and a second magnet is arranged around the bottom surface of the third dustproof screen 53, the third dustproof screen 53 can be magnetically connected to the bracket 51 via the second magnet, thereby ensuring the stability of the use of the third dustproof screen 53, and further preventing dust from entering the inside of the computer case from the top. At this time, the staff can also remove the third dustproof screen 53, which is convenient for the staff to clean and maintain the third dustproof screen 53, thereby extending the service life of the computer and ensuring the stability of the computer use.

[0034] During operation, the frame 1 can be used to install the base 11 to provide a stable support for the computer case, and two heat dissipation components 2, a first dustproof component 3 and a second dustproof component 4 can be installed. The first dustproof component 3 and the second dustproof component 4 can prevent dust from entering the computer case from the front surface and the side wall surface of the computer. Since the air supply component 5 is embedded and installed on the top surface of the frame 1, the air supply component 5 can optimize the air circulation of the two heat dissipation components 2 to provide a stable heat dissipation performance for the inside of the computer case, and prevent dust from entering the computer case from the top, thereby maintaining the cleanliness of the case, extending the service life of the computer, and ensuring the stability of computer use. In addition, the two heat dissipation components 2 can facilitate the heat in the computer case to be conducted outward, further improving the heat dissipation effect of the computer case.

[0035] The heat sink 21 in the heat dissipation assembly 2 can be plugged into the inner cavity of the card slot 12 at the corresponding position, and can also provide space for the jack 24 and the heat dissipation hole 23. Since there are multiple heat dissipation holes 23, and multiple heat dissipation fins 22 are provided on the outer wall surface of the heat sink 21 and on both sides of each heat dissipation hole 23, the multiple heat dissipation holes 23 and the multiple heat dissipation fins 22 can provide stable heat dissipation performance for the inside of the computer case, extend the service life of the computer, and ensure the stability of computer use. The clamping portion 13 can be installed on the inner cavity side wall of the frame 1, and can also be clamped and limited to the jack 24 on the heat sink 21, thereby improving the stability of the use of the heat sink 21.

[0036] Through the block 131 in the locking portion 13, one end can be connected to the side wall of the inner cavity of the frame 1, and a space can be provided for the through hole 132. Since two telescopic blocks 133 connected by a spring are installed at both ends of the through hole 132, the two telescopic blocks 133 can be telescoped in the inner cavity of the through hole 132 under the elastic force of the spring. When limiting the heat sink 21, the staff can pinch the two telescopic blocks 133 into the inner cavity of the through hole 132, and then put the socket 24 in the heat sink 21 on the block 131, and then release the pressure of the two telescopic blocks 133. At this time, the two telescopic blocks 133 extend out of the inner cavity of the through hole 132 under the elastic force of the spring, and the heat sink 21 can be stuck on the side wall of the inner cavity of the frame 1. Finally, the bottom of the heat sink 21 is pressed downward into the inner cavity of the card slot 12, so that the heat sink 21 can be limited and fixed, thereby ensuring the stability of the use of the heat sink 21.

[0037] The first guard plate 31 in the first dustproof component 3 can be installed on the front end surface of the frame 1, and the first dustproof mesh plate 32 can be inlaid and installed. Since both sides of the front end surface of the frame 1 are provided with embedded grooves 14, and the inner cavity of the embedded grooves 14 is inlaid with the first magnet 15, and at the same time, two blocks 33 that can be connected to the bottom surface of the inner cavity of the frame 1 are arranged on one side of the bottom of the inner wall surface of the first guard plate 31, so the first guard plate 31 made of iron material can be magnetically connected to the front end surface of the frame 1 through the cooperation of the first magnet 15 and the two blocks 33, thereby ensuring the stability of the use of the first dustproof component 3, and then preventing dust from entering the computer case from the front end to keep the case clean. Since the top of the outer wall surface of the first guard plate 31 is provided with a handle 34, the staff can remove the first dustproof component 3 by pulling the handle outward, so as to facilitate the staff to clean and maintain the first dustproof component 3, thereby extending the service life of the computer and ensuring the stability of computer use.

[0038] Through the second guard plate 41 in the second dustproof component 4, it can be rotated and installed on the side wall surface of the frame 1 through four screws 43, and the second dustproof screen 42 can be embedded and installed, thereby ensuring the stability of the use of the second dustproof screen 42, thereby preventing dust from entering the computer case from the side, keeping the case clean, and then by rotating the screws 43 in the opposite direction, the second dustproof screen 42 can be removed, thereby facilitating the staff to clean and maintain the second dustproof component 4, so as to extend the service life of the computer and ensure the stability of computer use.

[0039] Through the bracket 51 in the air supply component 5, it can be embedded and installed on the top surface of the frame 1 through the limiting groove 16, and multiple fans 52 can be installed, thereby ensuring the stability of the use of the fan 52, and then optimizing the air circulation, so as to provide stable heat dissipation performance for the inside of the computer case. Since a third dustproof screen 53 is provided on the top surface of the iron material bracket 51, and a second magnet is arranged around the bottom surface of the third dustproof screen 53, the third dustproof screen 53 can be magnetically connected to the bracket 51 through the second magnet, thereby ensuring the stability of the use of the third dustproof screen 53, and then preventing dust from entering the inside of the computer case from the top. At this time, the staff can also remove the third dustproof screen 53, which is convenient for the staff to clean and maintain the third dustproof screen 53, thereby extending the service life of the computer and ensuring the stability of the computer.

[0040] In summary, the device can prevent dust from entering the inside of the computer case through the air supply component 5, the first dustproof component 3, and the second dustproof component 4, and it is convenient for the staff to carry out cleaning and maintenance, keep the inside of the case clean, and thus ensure the stability of computer use. The air supply component 5 can optimize the air circulation of the two heat dissipation components 2, further enhance the ability of the heat dissipation component 2 to conduct heat to the outside, provide stable heat dissipation performance for the inside of the computer case, thereby extending the service life and ensuring the stability of computer use.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A dustproof and heat-dissipating computer case, comprising a frame (1), wherein the frame (1) has feet (11) disposed at four corners of the bottom surface thereof, characterized in that: Also includes: A heat dissipation component (2), wherein two heat dissipation components (2) are provided, and the two heat dissipation components (2) are respectively provided on the front end surface of the inner cavity of the frame (1) and one side surface of the inner cavity, and the heat dissipation component (2) is used to dissipate heat from the computer case; A first dustproof component (3), the first dustproof component (3) being arranged on the outer wall surface of the front end of the frame (1), the first dustproof component (3) being used to prevent dust from entering the interior of the computer case from the front end; A second dustproof component (4), the second dustproof component (4) being arranged on the side wall surface of the frame (1), the second dustproof component (4) being used to prevent dust from entering the interior of the computer case from the side; An air supply component (5) is embedded in the top surface of the frame (1), and is used to blow air into the computer case and prevent dust from entering the computer case from the top.

2. The dust-proof and heat-dissipating computer case according to claim 1, characterized in that: The heat dissipation assembly (2) comprises a heat dissipation plate (21); a card slot (12) is respectively provided on one side of the bottom surface of the inner cavity of the frame (1) and on the front end of the bottom surface of the inner cavity; and the heat dissipation plates (21) in the two heat dissipation assemblies (2) are respectively plugged and connected to the two card slots (12); The outer wall surface of the heat dissipation plate (21) is provided with a plurality of heat dissipation holes (23), and the outer wall surface of the heat dissipation plate (21) and on both sides of each of the heat dissipation holes (23) are provided with a plurality of heat dissipation fins (22); The top of the surface of the heat dissipation plate (21) is provided with an insertion hole (24), the inner cavity of the insertion hole (24) is movably plugged with a clamping portion (13), and the clamping portion (13) is connected to the inner cavity side wall of the frame (1).

3. A dustproof and heat dissipating computer case according to claim 2, characterized in that: The engaging portion (13) comprises a block (131) inserted into the inner cavity of the insertion hole (24), and one end of the block (131) is connected to the inner cavity side wall of the frame (1); Through holes (132) are provided on the two side wall surfaces of the clamping block (131), and telescopic blocks (133) are provided at both ends of the through hole (132), and the two telescopic blocks (133) are connected via a spring.

4. The dust-proof and heat-dissipating computer case according to claim 1, characterized in that: The first dustproof component (3) comprises a first guard plate (31), the first guard plate (31) being arranged on the front end surface of the frame (1), the first guard plate (31) being inlaid with a first dustproof mesh plate (32), two stoppers (33) being arranged on one side of the bottom of the inner wall surface of the first guard plate (31), the stoppers (33) being connected to the bottom surface of the inner cavity of the frame (1); A handle (34) is provided on the top of the outer wall surface of the first guard plate (31); The first guard plate (31) is made of iron material. Both sides of the front end surface of the frame (1) are provided with embedded grooves (14). The inner cavity of the embedded groove (14) is embedded with a first magnet (15). The first guard plate (31) is magnetically connected to the first magnet (15).

5. The dust-proof and heat-dissipating computer case according to claim 1, characterized in that: The second dustproof component (4) comprises a second guard plate (41), the second guard plate (41) is arranged on the side wall surface of the frame (1), the side wall surface of the second guard plate (41) is inlaid with a second dustproof mesh plate (42), the four corners of the outer wall surface of the second guard plate (41) are respectively inserted with screws (43), and one end of the screw (43) is rotatably connected to the side wall surface of the frame (1).

6. The dust-proof and heat-dissipating computer case according to claim 1, characterized in that: The air supply assembly (5) comprises a bracket (51), a limiting groove (16) is provided on the top surface of the frame (1), and the bracket (51) is embedded in the inner cavity of the limiting groove (16); A plurality of fans (52) are arranged in the inner cavity of the bracket (51), and a third dustproof screen plate (53) is arranged on the top surface of the bracket (51).

7. The dust-proof and heat-dissipating computer case according to claim 6, characterized in that: The bracket (51) is made of iron material, and a second magnet is arranged around the bottom surface of the third dustproof screen plate (53), and the second magnet is magnetically connected to the bracket (51).

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