Nut and mainboard assembly capable of being quickly disassembled and assembled
By designing a quick-release nut and utilizing the snap-fit structure between the stud and the nut body, the problem of requiring special tools in existing technologies is solved, enabling convenient disassembly and assembly of computer motherboards. This method is suitable for the assembly and maintenance of computer motherboards and chassis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Current computer motherboard installation methods require specialized tools, making them inconvenient to carry and cumbersome to operate.
Design a quick-release nut, including a stud and a nut body. Through the snap-fit structure between the nut body and the stud, quick disassembly and assembly can be achieved without special tools.
It improves the ease and efficiency of disassembling and assembling computer motherboards, simplifies the operation process, and is suitable for environments with limited space.
Smart Images

Figure CN224064662U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of computer motherboard hardware technology, and in particular to a quick-release nut and motherboard assembly. Background Technology
[0002] When assembling computer hardware, components such as the computer motherboard and computer case need to be positioned and fixed in place. The most common installation method is to use screws.
[0003] Taking the front mounting of the motherboard as an example; the existing method of mounting a computer motherboard from the front involves passing screws through the front of the motherboard and the support, and then tightening the screws with a screwdriver to fix the motherboard to the support.
[0004] In the existing installation method, screws require screwdrivers as special tools, so the corresponding tools need to be prepared when disassembling and assembling, which is inconvenient to carry and cumbersome to operate. Utility Model Content
[0005] In view of this, the purpose of this application is to provide a quick-release nut and motherboard assembly solution to the problem that it is inconvenient and cumbersome to carry the board by disassembling and assembling it with screws.
[0006] To achieve the above-mentioned technical objectives, the first aspect of this application provides a quick-release nut, comprising: a stud and a nut body;
[0007] The radial side of the stud is provided with a groove;
[0008] The nut body is provided with a through hole;
[0009] The nut body has a retaining block inside the through hole;
[0010] The stud can be inserted into the through hole from bottom to top;
[0011] The nut body is rotatable relative to the stud;
[0012] After the stud is inserted into the hole, the rotation of the nut body can drive the locking block into the groove or drive the locking block out of the groove.
[0013] Furthermore, the card block is an elastic card block.
[0014] Furthermore, the locking block is a horizontally extending strip spring;
[0015] The strip spring has a wave-like shape that undulates in the horizontal direction.
[0016] Furthermore, the top surface of the stud is configured as an outward-facing slope.
[0017] Furthermore, the stud has a positioning notch on its radial side;
[0018] The positioning notch and the groove are offset in the circumferential direction of the stud;
[0019] The positioning notch is used for the locking block to engage, thereby providing resistance to prevent the locking block from rotating horizontally.
[0020] Furthermore, the outer periphery of the nut body is provided with friction texture.
[0021] Furthermore, a tool interface structure is provided at the top of the nut body;
[0022] The bottom end of the stud is provided with a tool interface structure.
[0023] Furthermore, the nut body includes: an upper nut body and a lower nut body;
[0024] The upper cap body is disposed on the lower cap body;
[0025] The card block is sandwiched between the upper cap and the lower cap.
[0026] Furthermore, the upper cap and the lower cap are threaded together.
[0027] A second aspect of this application provides a motherboard assembly, including: a base plate, a motherboard, and a quick-release nut as described in any one of the above claims;
[0028] The stud in the quick-release nut is fixed to the base plate;
[0029] The motherboard has through holes;
[0030] The stud passes through the through hole;
[0031] The nut body of the quick-release nut is engaged with the stud.
[0032] As can be seen from the above technical solutions, this application provides a quick-release nut and motherboard assembly. The quick-release nut includes: a stud and a nut body; the stud has a groove on its radial side; the nut body has a through hole; the nut body has a retaining block within the through hole; the stud can be inserted into the through hole from bottom to top; the nut body can rotate relative to the stud; after the stud is inserted into the through hole, the rotation of the nut body can cause the retaining block to move into or out of the groove.
[0033] In this solution, the nut body and stud can be locked together by a snap-fit mechanism. When disassembly is required, the user can rotate the nut body by turning it, thereby releasing the snap-fit between the nut body and stud. Therefore, using the quick-release nut provided by this solution allows for rapid assembly and disassembly without the use of special tools, improving the convenience and efficiency of assembly and disassembly of sheet metal parts. Attached Figure Description
[0034] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0035] Figure 1 This application provides a diagram illustrating the process of a stud inserting into the body of a nut for quick assembly and disassembly.
[0036] Figure 2 This application provides an embodiment of a quick-release nut disassembly diagram;
[0037] Figure 3 A top perspective view of the rotation process of the nut body of a quick-release nut provided in an embodiment of this application;
[0038] Figure 4 A schematic diagram of a motherboard assembly provided in an embodiment of this application;
[0039] Figure 5 A cross-sectional view of the through-hole location of a motherboard assembly provided in an embodiment of this application;
[0040] In the diagram: 10, stud; 11, groove; 12, positioning notch; 20, nut body; 21, through hole; 22, locking block; 201, upper nut body; 202, lower nut body; 30, base plate; 40, main plate; 41, through hole. Detailed Implementation
[0041] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments in this application specification, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.
[0042] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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 the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0043] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a replaceable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0044] Please see Figure 1 The first aspect of this application provides a quick-release nut, including: a stud 10 and a nut body 20.
[0045] The stud 10 has a groove 11 on its radial side. It should be noted that, for ease of explanation, this application uses an example where the stud 10 is placed vertically and the nut body 20 is located above the stud 10. The radial side of the stud 10 refers to the side of the stud 10 along the horizontal direction.
[0046] The nut body 20 has a through hole 21. The through hole 21 is vertical and can be either a through hole or a blind hole. The nut body 20 has a retaining block 22 inside the through hole 21; the stud 10 can be inserted into the through hole 21 from bottom to top.
[0047] The nut body 20 can rotate relative to the stud 10; after the stud 10 passes through the through hole 21, the rotation of the nut body 20 can drive the locking block 22 into the groove 11 so that the locking block 22 and the groove 11 are engaged, or drive the locking block 22 out of the groove 11 so that the locking block 22 and the groove 11 are disengaged.
[0048] Specifically, after the stud 10 is inserted into the locking block 22 and locked into the groove 11, the groove 11 and the locking block 22 form an axial limiting fit. At this time, the nut body 20 cannot move along the axial direction of the stud 10, thereby ensuring a stable axial connection between the nut body 20 and the stud 10.
[0049] When the quick-release nut provided in this embodiment is applied to plate connection applications, the stud 10 and the nut body 20 can be used to connect the plate and the support member, respectively. For example, the plate is stacked in front of the support member, the front end of the stud 10 can pass through the support member and the plate in sequence, and the rear end of the stud 10 abuts against the support member; the nut body 20 is engaged with the stud 10, forming a limit on the plate and the support member; specifically, at this time, the stud 10 passes through the plate and the support member, so the plate and the support member cannot move radially along the stud 10. At the same time, due to the limiting effect after the nut body 20 and the stud 10 are engaged, the plate and the support member cannot move axially along the stud 10, thereby achieving a stable connection between the plate and the support member.
[0050] When it is necessary to disassemble the plate, the user turns the nut body 20 to disengage the locking block 22 from the groove 11, thereby releasing the locking between the nut body 20 and the stud 10. At this time, the nut body 20 can move away from the stud 10 along the axial direction of the stud 10, and then the plate can be removed from the support, realizing convenient and quick separation of the plate and the support.
[0051] In summary, the quick-release nuts provided in this embodiment allow users to manually assemble and disassemble plates and supports without the need for special tools. This avoids the inconvenience of carrying special tools, improves installation and disassembly efficiency, and simplifies the operation process.
[0052] In practical applications, the quick-release nuts provided in this embodiment are suitable for situations where the installed components do not need to be moved frequently, such as the assembly and maintenance of computer motherboards, computer cases, and other equipment. Compared with the existing assembly method using screwdrivers and screws, this embodiment is more suitable for environments with limited space and inconvenient operation.
[0053] In one embodiment, when installing the nut body 20, the nut body 20 can be adjusted so that the locking block 22 is offset from the groove 11 so that the stud 10 can be smoothly inserted. Then, the nut body 20 is rotated so that the locking block 22 enters the groove 11, thus completing the engagement of the nut body 20 and the stud 10.
[0054] In another embodiment, the locking block 22 is an elastic locking block. When the nut body 20 is installed, without misalignment between the locking block 22 and the groove 11, the stud 10 can push open the elastic locking block 22, and as the stud 10 is inserted, the locking block 22 enters the groove 11. Therefore, in this embodiment, the elastic locking block 22 can further improve the ease of assembling and disassembling the nut body 20 and the stud 10.
[0055] In a more specific embodiment, please refer to Figure 2The locking block 22 is a horizontally extending strip spring; the strip spring has a wave-like shape that undulates in the horizontal direction. Specifically, the locking block 22 is a flat spring sheet structure, which undulates in the horizontal direction (that is, radially undulating towards the stud 10) and has the ability to deform in the horizontal direction. When the stud 10 is inserted, the locking block 22 is compressed and deformed in the horizontal direction so that the stud 10 can pass through the locking block 22; when the stud 10 moves to the position where the groove 11 aligns with the locking block 22, the locking block 22 returns to its original shape and locks into the groove 11, realizing the engagement between the nut body 20 and the stud 10.
[0056] In one embodiment, the top surface of the stud 10 is configured as a bevel with its normal facing outward. This bevel allows the top surface of the stud 10 to form a tapered structure with a cross-sectional area that gradually increases from top to bottom, so that the stud 10 can pass through the locking block 22 from bottom to top.
[0057] Optionally, in practical applications, multiple grooves 11 can be provided on the radial outer periphery of the stud 10; correspondingly, multiple retaining blocks 22 are also provided on the nut body 20. Figures 1 to 2 In the illustrated embodiment, taking the stud 10 with two grooves 11 and the nut body 20 with two locking blocks 22 as an example, the two grooves 11 are symmetrically arranged on both sides of the stud 10, and the two locking blocks 22 are symmetrically arranged on both sides of the nut body 20. Correspondingly, the top surface of the stud 10 is configured as two symmetrically arranged conical structures with inclined surfaces.
[0058] In another embodiment, please refer to Figure 2 and Figure 3 The radial side of the stud 10 is provided with a positioning notch 12; the positioning notch 12 and the groove 11 are offset in the circumferential direction of the stud 10; the positioning notch 12 is used for the locking block 22 to be engaged, so as to provide resistance to the locking block 22 to prevent it from rotating horizontally.
[0059] Specifically, the positioning notch 12 can temporarily position the locking block 22, and when the positioning notch 12 engages with the locking block 22, the locking block 22 separates from the groove 11. When the nut body 20 needs to be removed, as the user rotates the nut body 20, the positioning notch 12 can provide the user with tactile feedback indicating that it has been rotated into place, helping the user to determine whether the locking block 22 and the groove 11 have separated.
[0060] In one implementation, the positioning notch 12 is configured to extend circumferentially along the stud 10.
[0061] Optionally, the outer periphery of the nut body 20 is provided with friction grooves to facilitate the user's rotation of the nut body 20. The specific shape and size of the positioning notch 12 can be designed according to actual needs to ensure the fitting accuracy with the locking block 22.
[0062] In one embodiment, the top end of the nut body 20 is provided with a tool interface structure; the bottom end of the stud 10 is provided with a tool interface structure.
[0063] The tool interface structure can be, for example, an internal hexagonal hole, an external hexagonal structure, a slotted slot, or a Phillips head slot, so that when the nut body 20 and the stud 10 are fixed in a state where they cannot be rotated, the user can perform rotation operations using the corresponding tools.
[0064] In one embodiment, the nut body 20 includes an upper nut body 201 and a lower nut body 202; the upper nut body 201 is disposed on the lower nut body 202; and a retaining block 22 is clamped between the upper nut body 201 and the lower nut body 202. Optionally, the upper nut body 201 and the lower nut body 202 are threadedly connected.
[0065] A second aspect of this application provides a motherboard component; please refer to [link / reference]. Figures 1 to 5 It includes: a base plate 30, a main plate 40, and a quick-release nut of any of the above; the stud 10 in the quick-release nut is fixed on the base plate 30; the main plate 40 is provided with a through hole 41; the stud 10 passes through the through hole 41; the nut body 20 in the quick-release nut is engaged with the stud 10.
[0066] In this embodiment, when assembling the base plate 30 and the main plate 40, it is only necessary to align the through hole 41 with the stud 10 and then rotate the stud 10 into the through hole 41. After that, the nut body 20 is installed and the nut body 20 is turned so that the groove 11 and the locking block 22 are engaged. The operation process is efficient and convenient.
[0067] The above are merely preferred embodiments of this application and are not intended to limit the present invention. Although the present application has been described in detail with reference to examples, those skilled in the art can still modify the technical solutions described in the foregoing examples or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A quick release nut, characterized by, The utility model relates to a quick dismounting nut, which comprises: a stud (10) and a nut body (20); a radial side of the stud (10) is provided with a groove (11); the nut body (20) is provided with a through hole (21); the nut body (20) is provided with a clamping block (22) in the through hole (21); the stud (10) can be inserted into the through hole (21) from bottom to top; the nut body (20) can rotate relative to the stud (10); after the stud (10) is inserted into the through hole (21), the rotation of the nut body (20) can drive the clamping block (22) to enter the groove (11) or drive the clamping block (22) to leave the groove (11).
2. The quick release nut of claim 1, wherein The clamping block (22) is an elastic clamping block.
3. The quick release nut of claim 2, wherein The clamping block (22) is a horizontally extending strip-shaped spring; the strip-shaped spring is in a wave shape that undulates in the horizontal direction.
4. The quick release nut of claim 3, wherein A top surface of the stud (10) is configured as an inclined surface that is normally directed outward.
5. The quick release nut of claim 1, wherein A radial side of the stud (10) is provided with a positioning notch (12); the positioning notch (12) is used for clamping the clamping block (22) to provide resistance to horizontal rotation of the clamping block (22); when the positioning notch (12) is clamped with the clamping block (22), the clamping block (22) is separated from the groove (11).
6. The quick release nut of claim 1, wherein An outer periphery of the nut body (20) is provided with friction lines.
7. The quick release nut of claim 1, wherein A top end of the nut body (20) is provided with a tool interface structure; a bottom end of the stud (10) is provided with a tool interface structure.
8. The quick release nut of any one of claims 1 to 7, wherein, The nut body (20) comprises an upper cap body (201) and a lower cap body (202); the upper cap body (201) is arranged on the lower cap body (202); the clamping block (22) is clamped between the upper cap body (201) and the lower cap body (202).
9. The quick release nut of claim 8, wherein, The upper cap body (201) and the lower cap body (202) are threadedly connected.
10. A motherboard assembly, comprising: The utility model relates to a quick dismounting nut, which comprises: a bottom plate (30), a main plate (40) and the quick dismounting nut of any one of claims 1 to 9; the stud (10) in the quick dismounting nut is fixed on the bottom plate (30); the main plate (40) is provided with a through hole (41); the stud (10) passes through the through hole (41); the nut body (20) in the quick dismounting nut is clamped with the stud (10).