Computer case with quick-release cover plate

By installing a cover plate fixing device on the chassis and using a sliding rod and a locking plate to achieve quick disassembly, the problem of cumbersome cover plate disassembly in the existing technology is solved, improving convenience and maintenance efficiency.

CN223941313UActive Publication Date: 2026-02-24DONGGUAN BOYE HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520635243.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The process of removing the cover of a current desktop computer case is cumbersome, requiring the use of tools to rotate multiple bolts, which affects convenience and prolongs repair time.

Method used

The cover plate fixing device includes a fixing block, a fixing plate, a pull rod and a spring. The quick-release function of the cover plate is realized by sliding the pull rod and the locking plate, and the cover plate can be removed without tools.

Benefits of technology

The process of removing the cover is simplified, improving the convenience of disassembly and installation, and reducing the time required for internal installation and maintenance of the chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a computer case with a quick-release cover plate, which relates to the technical field of computer accessories and comprises a case shell and a cover plate fixing device. The cover plate fixing device comprises a fixing block, a fixing clamping plate, a pull rod and a spring, the fixing block is fixedly connected to the top of the case shell, a sliding groove is formed in the fixing block, the fixing clamping plate is slidably connected to the interior of the sliding groove, the pull rod is fixedly connected to the top of the fixing clamping plate, and the pull rod is slidably installed in the fixing block; the spring is fixedly connected to the front end of the fixing clamping plate, the end, away from the fixing clamping plate, of the spring is fixedly connected to the inner wall of the sliding groove, the sealing cover plate can be disassembled and assembled when a user does not have a tool, the user can disassemble the sealing cover plate without disassembling a bolt, the disassembling process of the sealing cover plate is simplified, and the working efficiency is improved. The convenience of disassembly and installation of the sealing cover plate is improved, and the time for a user to install and maintain the interior of the case shell is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of computer accessories technology, and in particular to a computer case with a quick-release cover. Background Technology

[0002] The computer case provides installation space and support for hardware such as power supply, motherboard, and hard drive. It is fixed with brackets, screws, etc. Its sturdy shell can prevent the hardware from being squeezed, impacted, and infiltrated by dust. The case is made of materials such as steel plate, which can effectively shield the electromagnetic radiation generated by the internal hardware when it is working, reducing the harm to the human body. The front panel of the case is equipped with power switch, reset button, indicator lights, etc., so that users can operate the computer and understand the computer's operating status.

[0003] Because existing desktop computer cases typically have a cover plate bolted on, users can remove the cover plate to install or repair the internal components when needed. However, since the cover plate is usually bolted on, users need to use tools to unscrew the bolts before they can remove the cover plate. Without tools, users cannot remove the cover plate, and the process of unscrewing multiple bolts makes the removal of the cover plate cumbersome. This not only affects the convenience of removing the cover plate but also increases the time required for users to install or repair the internal components of the computer case. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a computer case with a quick-release cover, which can solve the problem that users have to use tools to rotate multiple bolts to disassemble the case, making the disassembly process of the cover more cumbersome. This not only affects the convenience of disassembling the cover, but also increases the time users spend installing and maintaining the inside of the case.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a computer chassis with a quick-release cover, comprising a chassis shell and a cover fixing device; the cover fixing device includes a fixing block, a fixing plate, a pull rod, and a spring, the fixing block is fixedly connected to the top of the chassis shell, a sliding groove is provided inside the fixing block, the fixing plate is slidably connected to the inside of the sliding groove, the pull rod is fixedly connected to the top of the fixing plate and slidably installed inside the fixing block, the spring is fixedly connected to the front end of the fixing plate, and the end of the spring away from the fixing plate is fixedly connected to the inner wall of the sliding groove.

[0006] Preferably, a power start button is installed on the top of the chassis housing, and two lateral fixing plates are fixedly connected to the rear side of the chassis housing.

[0007] Preferably, a bottom fixing plate is fixedly connected to the bottom of the chassis housing, and the bottom fixing plate is fixedly connected to the bottom of the two side fixing plates.

[0008] Preferably, both of the lateral fixing plates have fixing slots on their surfaces, and sealing covers are slidably installed inside the two fixing slots.

[0009] Preferably, the sealing cover is slidably installed on the rear side of the chassis housing, and the surface of the sealing cover is provided with heat dissipation vents, with a dustproof mesh installed inside the heat dissipation vents.

[0010] Preferably, a connecting block is fixedly connected to the top of the sealing cover, and a through groove is formed on the surface of the connecting block.

[0011] Preferably, the rear end of the fixing plate is provided with a contact slope, and the rear end of the fixing plate is slidably engaged inside the through groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This computer case with a quick-release cover allows users to remove and install the sealing cover even without tools, and users no longer need to remove bolts to complete the removal of the sealing cover, simplifying the removal process. This not only improves the convenience of removing and installing the sealing cover, but also reduces the time users spend installing and maintaining the inside of the computer case. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the overall structure of a computer chassis with a quick-release cover according to the present invention.

[0016] Figure 2 This is a schematic diagram of the left side structure of a computer case with a quick-release cover according to the present invention;

[0017] Figure 3 This is a schematic diagram of the internal structure of the chassis housing of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing block of this utility model.

[0019] Reference numerals: 1. Chassis housing; 2. Power button; 3. Side mounting plate; 4. Bottom mounting plate; 5. Mounting slot; 6. Sealing cover; 7. Vent; 8. Dust filter; 9. Connecting block; 10. Through groove; 11. Mounting block; 12. Slide groove; 13. Mounting plate; 14. Contact slope; 15. Pull rod; 16. Spring. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a computer case with a quick-release cover, including a case shell 1 and a cover fixing device. A power start button 2 is installed on the top of the case shell 1. Two side fixing plates 3 are fixedly connected to the rear side of the case shell 1. A bottom fixing plate 4 is fixedly connected to the bottom of the two side fixing plates 3. Fixing slots 5 are opened on the surface of the two side fixing plates 3. A sealing cover 6 is slidably installed inside the two fixing slots 5. The sealing cover 6 is slidably installed on the rear side of the case shell 1. A heat dissipation vent 7 is opened on the surface of the sealing cover 6. A dustproof mesh 8 is installed inside the heat dissipation vent 7. A connecting block 9 is fixedly connected to the top of the sealing cover 6. A through groove 10 is opened on the surface of the connecting block 9.

[0025] The cover plate fixing device includes a fixing block 11, a fixing plate 13, a pull rod 15, and a spring 16. The fixing block 11 is fixedly connected to the top of the chassis housing 1. A sliding groove 12 is provided inside the fixing block 11. The fixing plate 13 is slidably connected inside the sliding groove 12. A contact slope 14 is provided at the rear end of the fixing plate 13. The rear end of the fixing plate 13 is slidably engaged inside the through groove 10. The pull rod 15 is fixedly connected to the top of the fixing plate 13. The pull rod 15 is slidably installed inside the fixing block 11. The spring 16 is fixedly connected to the front end of the fixing plate 13. The end of the spring 16 away from the fixing plate 13 is fixedly connected to the inner wall of the sliding groove 12.

[0026] When in use, the sealing cover 6 is installed on the rear side of the chassis housing 1, and the rear end of the fixing plate 13 is inserted into the through groove 10 to fix the connecting block 9 and the sealing cover 6. The dust filter 8 can filter the dust in the air to prevent the dust in the air from entering the chassis housing 1 and causing damage to the electronic components, thus ensuring the safety of the computer chassis.

[0027] When the user needs to remove the sealing cover 6 to install and repair the inside of the chassis 1, the user can directly slide the pull rod 15 forward. The pull rod 15 slides forward and drives the fixing plate 13 to slide forward, compressing the spring 16. The fixing plate 13 slides forward and moves out of the through groove 10, thereby releasing the fixing effect on the connecting block 9 and the bottom sealing cover 6. Finally, the user can slide the connecting block 9 upward and drive the sealing cover 6 to slide upward and move out of the two fixing slots 5 to complete the disassembly. The user can then install and repair the inside of the chassis 1. After the user has finished the installation and repair, the user can take out the sealing cover 6 and slide it downward into the two fixing slots 5. When the sealing cover 6 slides downward, it compresses the contact slope 14 at the rear end of the fixing plate 13. Through the compression of the sealing cover 6, the fixing plate 13 slides forward, compressing the spring 16. Spring 16 provides a rearward elastic force to the fixing plate 13. When the sealing cover 6 slides to the bottom, spring 16 releases the elastic force and pushes the fixing plate 13 to slide rearward and engage inside the through groove 10. At this time, the connecting block 9 and the sealing cover 6 can be fixed again by the fixing plate 13, thereby fixing the sealing cover 6 to the rear side of the chassis housing 1. The left and right ends of the sealing cover 6 are fixed by two side fixing plates 3, and the bottom of the sealing cover 6 is fixed by the bottom fixing plate 4, ensuring the stability of the sealing cover 6 fixed to the rear side of the chassis housing 1. The sealing cover 6 can be disassembled and installed when the user does not have tools, and the user no longer needs to remove the bolts to complete the disassembly of the sealing cover 6, simplifying the disassembly process of the sealing cover 6. This not only improves the convenience of disassembling and installing the sealing cover 6, but also reduces the time for users to install and maintain the inside of the chassis housing 1.

[0028] Structural Description:

[0029] Chassis shell 1: This is the main body of the computer case, providing space for the internal electronic components of the computer; the top is equipped with the power button 2, the rear is fixedly connected to two side mounting plates 3, and the bottom is fixedly connected to a bottom mounting plate 4, which serve to support and protect the internal components.

[0030] Power button 2: Installed on the top of the chassis 1, it is used to start and stop the computer and is a key component for users to operate the computer to turn it on and off;

[0031] Side fixing plate 3: It is fixedly connected to the rear side of the chassis shell 1, and there are two of them; its surface is provided with fixing slots 5 for installing sealing cover plate 6, and it is connected to bottom fixing plate 4, which plays the role of fixing and supporting the rear and bottom of the chassis and assisting in fixing the sealing cover plate 6.

[0032] Bottom fixing plate 4: It is fixedly connected to the bottom of the chassis housing 1 and also fixedly connected to the bottom of the two side fixing plates 3. It is used to enhance the stability of the bottom of the chassis and to fix the bottom of the sealing cover 6 when it is installed.

[0033] Fixed slot 5: It is formed on the surface of the two side fixed plates 3, and the sealing cover 6 can be slidably installed inside it. It provides a track and installation position for the installation of the sealing cover 6, ensuring the accuracy and stability of the installation of the sealing cover 6.

[0034] Sealing cover 6: It is slidably installed on the rear side of the chassis shell 1 and located inside the two fixing slots 5; its surface is provided with heat dissipation vents 7 and a connecting block 9 is fixedly connected to the top, which is used to achieve sealing and protection of the rear side of the chassis, and at the same time facilitates disassembly for installation and maintenance of the inside of the chassis.

[0035] Heat dissipation vent 7: Located on the surface of the sealing cover 6, it is used to dissipate heat inside the chassis and ensure that the electronic components inside the chassis operate in a suitable temperature environment;

[0036] Dust filter 8: Installed inside the heat dissipation vent 7, it filters dust in the air, prevents dust from entering the chassis shell 1, avoids damage to electronic components due to dust accumulation, and improves the safety and reliability of the chassis.

[0037] Connecting block 9: It is fixedly connected to the top of the sealing cover plate 6, and its surface is provided with a through groove 10 for cooperating with the fixing plate 13 in the cover plate fixing device to realize the fixing and disassembly of the sealing cover plate 6.

[0038] Through groove 10: It is formed on the surface of the connecting block 9 and cooperates with the rear end of the fixing plate 13. When the fixing plate 13 is inserted into the through groove 10, the connecting block 9 and the sealing cover plate 6 can be fixed. When the fixing plate 13 is removed from the through groove 10, the fixing of the sealing cover plate 6 can be released.

[0039] Fixed block 11: It is fixedly connected to the top of the chassis housing 1 and is part of the cover plate fixing device; it has a sliding groove 12 inside for installing the fixing plate 13, providing a track and installation space for the sliding of the fixing plate 13;

[0040] Slide groove 12: It is formed inside the fixing block 11, and the fixing plate 13 can slide inside it, so that the fixing plate 13 can engage and disengage from the through groove 10, thereby completing the fixing and disassembly of the sealing cover 6.

[0041] Fixed plate 13: It is slidably connected inside the slide groove 12 and is a key component for fixing and removing the sealing cover plate 6; its rear end is provided with a contact slope 14, and the rear end can be slidably engaged inside the through groove 10. A pull rod 15 is fixedly connected to the top and a spring 16 is connected to the front end; it can be engaged and disengaged from the through groove 10 by sliding, thereby fixing or removing the sealing cover plate 6.

[0042] Contact slope 14: It is provided at the rear end of the fixed plate 13. When the sealing cover 6 is slid down for installation, the sealing cover 6 will squeeze the contact slope 14, thereby driving the fixed plate 13 to slide forward, in preparation for the fixed plate 13 to be inserted into the through groove 10.

[0043] Pull rod 15: It is fixedly connected to the top of the fixed plate 13 and slidably installed inside the fixed block 11; the user can pull the pull rod 15 to drive the fixed plate 13 to slide forward, thereby releasing the fixing of the sealing cover 6 and making it easy to remove the sealing cover 6.

[0044] Spring 16: It is fixedly connected to the front end of the fixed plate 13, and the other end is fixedly connected to the inner wall of the slide groove 12. It is compressed when the fixed plate 13 slides forward. When the sealing cover 6 is installed in place, the spring 16 releases its elastic force to push the fixed plate 13 to slide backward, so that it is locked into the through groove 10, thereby fixing the sealing cover 6.

[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A computer chassis with a quick-release cover, characterized in that, include: Chassis housing (1) and cover plate fixing device; The cover plate fixing device includes a fixing block (11), a fixing plate (13), a pull rod (15), and a spring (16). The fixing block (11) is fixedly connected to the top of the chassis housing (1). A sliding groove (12) is provided inside the fixing block (11). The fixing plate (13) is slidably connected to the inside of the sliding groove (12). The pull rod (15) is fixedly connected to the top of the fixing plate (13) and is slidably installed inside the fixing block (11). The spring (16) is fixedly connected to the front end of the fixing plate (13), and the end of the spring (16) away from the fixing plate (13) is fixedly connected to the inner wall of the sliding groove (12).

2. A computer chassis with a quick-release cover according to claim 1, characterized in that: The top of the chassis housing (1) is equipped with a power start button (2), and two side fixing plates (3) are fixedly connected to the rear side of the chassis housing (1).

3. A computer chassis with a quick-release cover according to claim 2, characterized in that: The bottom of the chassis housing (1) is fixedly connected to a bottom fixing plate (4), which is fixedly connected to the bottom of two side fixing plates (3).

4. A computer chassis with a quick-release cover according to claim 3, characterized in that: Both of the two lateral fixing plates (3) have fixing slots (5) on their surfaces, and sealing covers (6) are slidably installed inside the two fixing slots (5).

5. A computer chassis with a quick-release cover according to claim 4, characterized in that: The sealing cover (6) is slidably installed on the rear side of the chassis housing (1). The surface of the sealing cover (6) is provided with a heat dissipation vent (7), and a dustproof mesh (8) is installed inside the heat dissipation vent (7).

6. A computer chassis with a quick-release cover according to claim 5, characterized in that: A connecting block (9) is fixedly connected to the top of the sealing cover (6), and a through groove (10) is provided on the surface of the connecting block (9).

7. A computer chassis with a quick-release cover according to claim 6, characterized in that: The rear end of the fixed plate (13) is provided with a contact slope (14), and the rear end of the fixed plate (13) is slidably engaged inside the through groove (10).