Quick-release dustproof case for computer

By designing movable connection components and adjustment components, the problem that traditional chassis cannot adapt to high-performance CPU heatsinks is solved, and the adjustment of the interior space of the chassis and the improvement of versatility is achieved.

CN222994900UActive Publication Date: 2025-06-17ZHEJIANG COLLEGE OF SECURITY TECH
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Patent Information

Application Number
CN202520915514.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-06-17
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

The overall depth of the traditional chassis is fixed, and it cannot adapt to the different specifications of high-performance CPU radiators, resulting in poor chassis versatility.

Method used

A dust-proof chassis for quick-removal computers is designed, using movable connection components and adjustment components. Through the expansion and contraction of the movable frame and the limit block of the adjustment component, the internal space of the chassis is adjusted.

Benefits of technology

It improves the chassis versatility, can adapt to different specifications of high-performance CPU heatsinks, and enhances the chassis adaptability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dustproof case for a quick-release computer, which belongs to the technical field of cases, and comprises a case body, a connecting component, a movable frame and an adjusting component, a mounting port is arranged on the outer side of the case body, the connecting component is arranged on the inner side of the mounting port, the connecting component comprises four transverse strips, and the transverse strips are arranged on the outer side of the case body. The outer ends of the four transverse strips are all provided with inserting holes, the four transverse strips are connected end to end to form a rectangular frame, the rectangular frame is fixedly installed on the inner side of the installation opening, the connecting assembly is installed on the inner side of the side installation opening of the case body, and the movable frame is located on the inner side of the connecting assembly and can stretch out and draw back. When the computer case is used, the movable frame can extend outwards to move, so that the internal space of the computer case body is increased, at the moment, the limiting block in the adjusting assembly is clamped on the stop block in the insertion hole, fixation can be completed, the internal space of the computer case body can be adjusted by the movable frame, and the universality of the computer case is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer cases, and more specifically, to a quick-disassembly dust-proof computer case. Background Technique

[0002] A computer case is a housing used to accommodate and protect the core hardware components of a computer. It is usually made of metal (such as steel plates, aluminum alloys) and plastic, and is the basic framework for assembling a desktop computer (desktop). It prevents damage to internal components (motherboard, graphics card, hard disk, etc.) from dust, liquid, physical collision, etc. Through fan positions, air duct design or water cooling support, it helps the hardware dissipate heat, fixes components such as the motherboard, power supply, and storage device, and ensures stable operation.

[0003] Chinese Patent Authorization Publication No.: CN221860935U provides a multi-level protection computer case. Between the four corners of the outer surface of the upper end of the computer case and the four corners of the outer surface of the lower end of the load-bearing protection plate, support columns are fixedly installed. Through slots are opened on the left and right sides of the outer surface of the upper end of the computer case. A heat dissipation and exhaust component is arranged above the through slots. Through the arranged heat dissipation and exhaust component, it is convenient to dissipate heat from the computer case, and water will not enter the interior of the computer case through the heat dissipation and exhaust component, improving the protection performance. Through the arranged load-bearing protection plate, it is convenient to carry sundries and avoid heat accumulation caused by the placement of sundries on the outer surface of the upper end of the heat dissipation and exhaust component.

[0004] As the CPU performance of computers becomes stronger and stronger, the subsequent heat dissipation requirements are higher. However, in order to improve the heat dissipation efficiency, the volume and height of high-performance CPU radiators on the market are usually relatively high. For the above-mentioned solution and traditional cases, their overall depth is fixed. If a high-performance radiator is replaced, a larger-sized case needs to be replaced, and the versatility of the case is poor.

[0005] Therefore, a quick-disassembly dust-proof computer case is proposed for the above problems. Content of the Utility Model

[0006] 1. Technical Problems to be Solved

[0007] The utility model provides a quick-disassembly dust-proof computer case, which can improve the problems existing in the related technology: the overall depth of the traditional case is fixed. If a high-performance radiator is replaced, a larger-sized case needs to be replaced, and the versatility of the case is poor.

[0008] 2. Technical Solution

[0009] To solve the above problems, the utility model adopts the following technical solutions.

[0010] An embodiment of the present application provides a quick-release dust-proof computer chassis, including: a chassis body, a connection component, a movable frame, and an adjustment component. An installation port is provided on the outer side of the chassis body. The connection component is arranged inside the installation port. The connection component includes four cross bars. Jacks are provided at the outer ends of the four cross bars, and the four cross bars are connected end to end to form a rectangular frame. The rectangular frame is fixedly installed inside the installation port. The movable frame is arranged inside the rectangular frame and can move to change the internal space of the chassis body. The adjustment component includes a plug rod. A vertically distributed limiting block is fixedly installed on the outer surface of the plug rod. After the movable frame moves inside the rectangular frame, it is fixed by the cooperation of the limiting block and the jack.

[0011] In the above technical solution of the embodiment of the present application, it has at least the following technical effects:

[0012] The connection component is installed inside the side installation port of the chassis body. The movable frame is located inside the connection component and can be telescopically moved. When encountering a larger CPU radiator, the movable frame can be extended outward to increase the internal space of the chassis body. At this time, by the limiting block in the adjustment component being stuck on the stopper in the jack, the fixation can be completed, so that the movable frame can adjust the internal space of the chassis body and increase its versatility.

[0013] In some embodiments, an extension plate is fixedly connected to the outer edge of the movable frame, and a mounting frame is fixedly connected to the outer side of the movable frame. The movable frame is detachably installed with a side plate component through the mounting frame.

[0014] In some embodiments, a sliding rod is fixedly installed at the outer end of the cross bar. The sliding rod penetrates through the extension plate. The movable frame axially moves through the cooperation of the extension plate and the sliding rod. Two stoppers are fixedly connected to the inner side of the jack. When the stoppers are located between the two limiting blocks, they limit the movable frame.

[0015] In some embodiments, the adjustment component further includes a fixing block. The fixing block is fixedly installed at the outer end of the extension plate. The bottom end of the plug rod is rotatably connected to the fixing block. A knob is fixedly installed at the top of the plug rod. The plug rod is driven to rotate through the knob.

[0016] In some embodiments, four sliding grooves are opened inside the fixing block. A contact block is slidably connected inside the sliding grooves, and a telescopic spring is arranged inside the sliding grooves. Two ends of the telescopic spring respectively abut against the contact block and the inner side of the sliding grooves. Four grooves are opened at the bottom end of the plug rod. The grooves are adapted to the contact blocks. The plug rod is limited by the contact blocks being pushed into the grooves.

[0017] In some embodiments, the side plate assembly includes a side plate, and heat dissipation holes for heat dissipation are provided at the outer end of the side plate, and a handle is fixedly connected to the outer end of the side plate.

[0018] In some embodiments, an installation groove is provided on the outer side of the side plate, a magnetic strip is installed inside the installation groove, and the magnetic strip is connected to the installation frame by magnetic attraction. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is an exploded structure schematic diagram of the present utility model;

[0021] Figure 3 It is a schematic diagram of the connection component structure of the present utility model;

[0022] Figure 4 It is a schematic diagram of the adjustment component structure of the present utility model;

[0023] Figure 5 It is an enlarged structure schematic diagram of the adjustment component of the present utility model;

[0024] Figure 6 It is a schematic diagram of the side plate assembly structure of the present utility model.

[0025] Explanation of the reference numerals in the drawings:

[0026] 1. Chassis body;

[0027] 2. Side plate assembly; 21. Side plate; 22. Installation groove; 23. Handle; 24. Magnetic strip; 25. Heat dissipation hole;

[0028] 3. Adjustment component; 31. Insert rod; 32. Limit block; 33. Knob; 34. Fixed block; 35. Groove; 36. Telescopic spring; 37. Slide groove; 38. Abutting block;

[0029] 4. Installation frame;

[0030] 5. Connection component; 51. Cross bar; 52. Slide rod; 53. Insertion hole; 54. Block;

[0031] 6. Movable frame;

[0032] 7. Extension plate. Detailed Embodiments

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than 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 efforts shall fall within the protection scope of the present utility model.

[0034] Please refer to Figure 1 - Figure 6 , a quick-release dust-proof computer case, including: a case body 1, a connection component 5, a movable frame 6 and an adjustment component 3. An installation opening is provided on the outer side of the case body 1. The connection component 5 is arranged inside the installation opening. The connection component 5 includes four cross bars 51. Insertion holes 53 are provided at the outer ends of the four cross bars 51. The four cross bars 51 are connected end to end to form a rectangular frame, and the rectangular frame is fixedly installed inside the installation opening. The movable frame 6 is arranged inside the rectangular frame and can move to change the internal space of the case body 1. The adjustment component 3 includes an insertion rod 31. A vertically distributed limiting block 32 is fixedly installed on the outer surface of the insertion rod 31. After the movable frame 6 moves inside the rectangular frame, it is fixed by the cooperation of the limiting block 32 and the insertion hole 53.

[0035] An extension plate 7 is fixedly connected to the outer edge of the movable frame 6, and a mounting frame 4 is fixedly connected to the outer side of the movable frame 6. The movable frame 6 is detachably installed with a side plate assembly 2 through the mounting frame 4.

[0036] Compared with the traditional computer case, the internal space of the computer case in this solution is adjustable and can be suitable for different specifications of CPU heat dissipation. The case body 1 is mainly composed of front and rear panels, upper and lower cover plates, and a side baffle. The other side of the baffle of the case body 1 is empty, which is an installation opening and is mainly used as an entrance for installing computer parts. At the same time, a motherboard fixing frame, a power supply compartment, a hard disk compartment and other components are also arranged inside the case body 1. The connection component 5 is installed inside the side installation opening of the case body 1. The connection component 5 is mainly used to install the movable frame 6. The movable frame 6 is located inside the connection component 5, that is, the connection component 5 is sleeved on the outer enclosure of the movable frame 6. The side plate assembly 2 is also detachably installed on the movable frame 6. By removing the side plate assembly 2, the internal space of the case body 1 can be exposed, which is convenient for installing computer parts.

[0037] An extension plate 7 is installed at the outer edge of the movable frame 6. The extension plate 7 is rectangular and matches the connection component 5. At the outer end of the extension plate 7, a circle of equally spaced adjustment components 3 is installed. The adjustment component 3 is mainly used to cooperate with the connection component 5 to fix the movable frame 6. When encountering a larger CPU radiator, the movable frame 6 can be extended outward, thereby increasing the space inside the chassis body 1. At this time, by clamping the limit block 32 in the adjustment component 3 on the stopper 54 in the jack 53, the fixation can be completed, so that the movable frame 6 can adjust the space inside the chassis body 1 and increase its versatility.

[0038] Please refer to Figure 1 - Figure 4 At the outer end of the cross bar 51, a sliding rod 52 is fixedly installed. The sliding rod 52 passes through the extension plate 7. The movable frame 6 axially moves through the cooperation of the extension plate 7 and the sliding rod 52. Two stoppers 54 are fixedly connected to the inner side of the jack 53. When the stopper 54 is located between the two limit blocks 32, the movable frame 6 is limited.

[0039] The connection component 5 in this solution is mainly composed of four cross bars 51. The four cross bars 51 are sequentially connected end to end to form a rectangular frame adapted to the extension plate 7. Sliding rods 52 are fixed at the four corners of the rectangular frame. Through holes adapted to the sliding rods 52 are opened at the four corners of the extension plate 7. The sliding rods 52 pass through the through holes. The cross bars 51 are all fixed to the inner side of the installation opening of the chassis body 1 and are immovable. Therefore, by slidingly connecting the through holes on the extension plate 7 with the sliding rods 52, the movable frame 6 can move inside the rectangular frame.

[0040] Two jacks 53 are opened at both ends of each cross bar 51. The number and position of the jacks 53 are adapted to the adjustment component 3 on the extension plate 7. Two stoppers 54 are fixed to the inner side of the jacks 53.

[0041] On the outer end of the plug rod 31, multiple groups of limit blocks 32 are vertically and equally spaced. The shape of a single limit block 32 matches that of the stopper 54. Each group of limit blocks 32 is composed of four limit blocks 32. These four limit blocks 32 are fixedly aligned in pairs at the outer end of the plug rod 31. A spacing is provided between every two limit blocks 32. This spacing matches the thickness of the stopper 54, so that the stopper 54 can be clamped in the gap.

[0042] When it is necessary to adjust the position of the movable frame 6, the insertion rod 31 can be rotated. When the limit block 32 is misaligned with the stop block 54, the movable frame 6 can drive the insertion rod 31 to move within the insertion hole 53. When fixation is required after the movement is completed, the insertion rod 31 can be rotated to drive the limit block 32 to coincide with the stop block 54. At the same time, the stop block 54 is located at the gap between the two limit blocks 32, so that the horizontal bar 51 can be clamped to form fixation. Then, the plurality of adjustment components 3 can be rotated in sequence. Through the cooperation of the adjustment component 3 and the connection component 5, the movable frame 6 can be moved, thereby changing the space inside the chassis body 1 so that when installing a large-size radiator, it will not form an obstruction thereto.

[0043] Please refer to Figure 4 and Figure 5 The adjustment component 3 further includes a fixed block 34. The fixed block 34 is fixedly installed at the outer end of the extension plate 7. The bottom end of the insertion rod 31 is rotatably connected to the fixed block 34. A knob 33 is fixedly installed at the top of the insertion rod 31, and the insertion rod 31 is driven to rotate through the knob 33.

[0044] Four sliding grooves 37 are opened on the inner side of the fixed block 34. An abutting block 38 is slidably connected to the inner side of the sliding groove 37. A telescopic spring 36 is arranged on the inner side of the sliding groove 37. Two ends of the telescopic spring 36 respectively abut against the abutting block 38 and the inner side of the sliding groove 37. Four grooves 35 are opened at the bottom end of the insertion rod 31. The grooves 35 are adapted to the abutting block 38. The insertion rod 31 forms a limit by the abutting block 38 being pushed into the inner side of the groove 35.

[0045] In this solution, the fixed block 34 is fixedly installed on the extension plate 7. One end of the insertion rod 31 is rotatably connected to the inside of the fixed block 34. A knob 33 is fixed to the other end of the insertion rod 31 mainly for facilitating the rotation of the insertion rod 31. Four sliding grooves 37 are opened on the inner side of the fixed block 34. A telescopic spring 36 and an abutting block 38 are slidably connected inside the sliding groove 37. Two ends of the telescopic spring 36 respectively abut against the outer end of the abutting block 38 and the inner wall of the sliding groove 37. By the acting force of the telescopic spring 36, the abutting block 38 can be pushed outwards. Four grooves 35 are opened at the bottom end of the insertion rod 31. The grooves 35 are adapted to the abutting block 38. By the acting force of the telescopic spring 36, the abutting block 38 can be pushed into the groove 35 to abut, thereby forming a limit fixation for the insertion rod 31. Through the arrangement of the four abutting blocks 38 and the grooves 35, a limit can be formed when the insertion rod 31 rotates, so that when it rotates to 90 degrees each time, it can play a prompting role for the user, and cooperate with the limit block 32 and the stop block 54 to accurately rotate 90 degrees, improving the efficiency when using the adjustment component 3 for fixation.

[0046] Please refer to Figure 2 and Figure 6, the side plate assembly 2 includes a side plate 21. A heat dissipation hole 25 for heat dissipation is provided at the outer end of the side plate 21, and a handle 23 is fixedly connected to the outer end of the side plate 21.

[0047] An installation groove 22 is provided on the outer side of the side plate 21, and a magnetic strip 24 is installed inside the installation groove 22. The magnetic strip 24 is connected to the installation frame 4 by magnetic attraction.

[0048] In this solution, compared with the detachable side plate in the traditional chassis, the side plate assembly 2 uses the magnetic attraction method for fixation, which can improve the installation and disassembly efficiency compared with screw fixation. The installation frame 4 is fixed to the outer end of the movable frame 6. The installation frame 4 is arranged in a U shape, and at the same time, the cross-section of the installation frame 4 is arranged in an L shape.

[0049] The handle 23 is fixed to the outer end of the side plate 21, which is convenient for the user to lift the side plate 21. The heat dissipation hole 25 is provided at the outer end of the side plate 21, which is mainly used to improve the heat dissipation effect. The installation groove 22 is provided at the outer edge of the side plate 21, and the installation groove 22 is also arranged in a U shape. The magnetic strip 24 is installed inside the installation groove 22. The installation frame 4 is made of metal. When the side plate 21 is inserted between the installation frame 4 and the movable frame 6 along the inner side of the installation frame 4, due to the L-shaped structure of the installation frame 4, the side plate 21 can be clamped. At the same time, the magnetic force of the installation groove 22 can also adsorb the side plate 21 on the inner side of the installation frame 4, so as to form secondary fixation, so that when the chassis body 1 is inverted during transportation, the side plate 21 is not easily pulled out of the installation frame 4, improving the installation stability.

[0050] Working principle: When adjusting the movable frame 6, first, the insertion rod 31 needs to be rotated. At the same time, under the action of the telescopic spring 36, the abutting block 38 can be pushed into the groove 35 to abut, so as to form a limit fixation for the insertion rod 31. When the insertion rod 31 rotates, a limit is formed, and a prompt is given every time it rotates to 90 degrees. When the limit block 32 is misaligned with the stop block 54, the movable frame 6 can drive the insertion rod 31 to move in the insertion hole 53. When fixation is required after the movement is completed, the insertion rod 31 can be rotated to drive the limit block 32 to coincide with the stop block 54, and at the same time, the stop block 54 is located at the gap between the two limit blocks 32, so that the cross bar 51 can be clamped, thus forming fixation. Then, the multiple adjustment components 3 are rotated in turn, so that the movable frame 6 moves, thereby changing the space inside the chassis body 1.

Claims

1. A quick-detachable dustproof computer case, characterized in that: include: The chassis body (1) is provided with a mounting opening on the outer side; A connecting component (5) is arranged inside the installation opening, the connecting component (5) comprises four horizontal bars (51), the outer ends of the four horizontal bars (51) are each provided with a plug hole (53), and the four horizontal bars (51) are connected end to end to form a rectangular frame, and the rectangular frame is fixedly installed inside the installation opening; A movable frame (6) is arranged inside the rectangular frame and can flexibly change the internal space of the chassis body (1); An adjustment component (3), the adjustment component (3) comprising an insertion rod (31), a vertically distributed limit block (32) being fixedly mounted on an outer surface of the insertion rod (31); Wherein, after the movable frame (6) moves within the rectangular frame, it is fixed by cooperating with the insertion hole (53) through the limiting block (32).

2. The quick-detachable dustproof computer case according to claim 1, characterized in that: An extension plate (7) is fixedly connected to the outer edge of the movable frame (6), a mounting frame (4) is fixedly connected to the outer side of the movable frame (6), and a side plate assembly (2) is detachably mounted on the movable frame (6) via the mounting frame (4).

3. The quick-detachable dustproof computer case according to claim 2, characterized in that: A slide bar (52) is fixedly mounted on the outer end of the horizontal bar (51), and the slide bar (52) passes through the extension plate (7). The movable frame (6) cooperates with the slide bar (52) through the extension plate (7) to move axially. Two stoppers (54) are fixedly connected to the inner side of the insertion hole (53), and when the stopper (54) is located between the two limit blocks (32), the movable frame (6) is limited.

4. The quick-detachable dustproof computer case according to claim 3, characterized in that: The adjustment assembly (3) further comprises a fixing block (34), wherein the fixing block (34) is fixedly mounted on the outer end of the extension plate (7), the bottom end of the insertion rod (31) is rotatably connected to the fixing block (34), and a knob (33) is fixedly mounted on the top of the insertion rod (31), and the insertion rod (31) is driven to rotate by the knob (33).

5. The quick-detachable dustproof computer case according to claim 4, characterized in that: Four slide grooves (37) are provided on the inner side of the fixed block (34), and a contact block (38) is slidably connected to the inner side of the slide groove (37). A telescopic spring (36) is provided on the inner side of the slide groove (37), and two ends of the telescopic spring (36) respectively contact the contact block (38) and the inner side of the slide groove (37). Four grooves (35) are provided on the bottom end of the insertion rod (31), and the grooves (35) are matched with the contact block (38). The insertion rod (31) is pressed into the inner side of the groove (35) by the contact block (38) to form a limit position.

6. The quick-detachable dustproof computer case according to claim 2, characterized in that: The side panel assembly (2) comprises a side panel (21), a heat dissipation hole (25) for heat dissipation is provided at the outer end of the side panel (21), and a handle (23) is fixedly connected to the outer end of the side panel (21).

7. The quick-detachable dustproof computer case according to claim 6, characterized in that: The side plate (21) is provided with a mounting groove (22) on the outside, a magnetic strip (24) is installed on the inside of the mounting groove (22), and the magnetic strip (24) is connected to the mounting frame (4) by magnetic attraction.

Citation Information

Patent Citations

  • Multistage protection computer case

    CN221860935U