Nut with detachable function

CN224756132UActive Publication Date: 2026-09-15ZHEJIANG XINYU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522080364.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-27
Publication Date
2026-09-15
Estimated Expiration
2035-09-27

AI Technical Summary

Benefits of technology

1、本实用新型采用可以拆分的多使用模式的结构设计,在保证螺母实际使用性能的基础上,可以相互拆分单独使用,也可以相互结合一起使用,从而使得螺母能够适用多种不同的使用场景,并且也不用局限于只能够使用工具进行拆装工作,为用户的工作使用提供便捷。

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Abstract

The utility model discloses a nut with detachable function, including nut one and nut two, nut one and nut two can be disassembled and installed together, the both sides of nut one are all seted up with the slot no.
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Description

Technical Field

[0001] This utility model relates to the field of nut technology, and in particular to a nut with a detachable function. Background Technology

[0002] Nuts are common household items with a hole in the center and threads on the inside. They are often used with appropriately sized screws to secure joints. However, in practice, we find that while traditional nuts come in many types, their functional structure is relatively simple and they cannot be disassembled. For example, the external hex nut is a single unit that cannot be disassembled and requires a wrench for installation and removal, making it difficult to disassemble by hand. There is also a type of nut with lugs, which can be disassembled manually or with tools, but its application is limited compared to hex nuts, causing significant inconvenience to users.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a nut with a detachable function, which solves the above-mentioned problems existing in the use of the prior art.

[0005] The technical solution of this utility model is implemented as follows: a nut with a detachable function includes a nut one and a nut two, which are detachably installed together. The nut one has slots two on both sides, and lugs are slidably installed in the inner cavity of the slot two. The slot two has grooves two on both sides, and a spring groove is provided at the top of the groove two. The lugs are fixedly connected to blocks that slide in the grooves two on both sides. The nut two has slots one on both sides that are adapted to the lugs, and grooves one on both sides of the inner cavity of slot one that are adapted to the blocks.

[0006] The present invention, as described above, is for a nut with a detachable function. Further, the top of the locking block is fixedly connected to a slider that slides within a spring groove and a second locking groove. The top of the slider is fixedly connected to a first spring, and the end of the first spring away from the slider is fixedly connected to the inner wall of the spring groove.

[0007] The present invention provides a nut with a detachable function as described above, further comprising: a retaining ring being detachably mounted on the surface of the second nut.

[0008] The present invention further comprises the following: a washer 1 located below the retaining ring is sleeved on the outer side of the nut 2, and a washer 2 is provided on one side of the washer 1.

[0009] The present invention, as described above, is used for a nut with a detachable function. Further, the four corners of one side of the second washer are fixedly connected with limit pins, and the four limit pins are all disposed through the first washer.

[0010] The present invention, as described above, is used for a nut with a detachable function. Further, a second spring is sleeved on the surface of the limiting pin, located between a first washer and a second washer, and the two ends of the second spring are respectively fixedly connected to the first washer and the second washer.

[0011] The present invention provides a nut with a detachable function as described above, further comprising: a threaded connection portion fixedly connected to the side of the nut one facing the nut two, the threaded connection portion being threadedly installed inside the nut two.

[0012] In summary, the beneficial effects of this utility model are as follows: 1. This utility model adopts a detachable multi-use structural design. While ensuring the actual performance of the nut, it can be disassembled and used individually or combined together, so that the nut can be used in a variety of different application scenarios and is not limited to disassembly and assembly using only tools, thus providing convenience for users' work.

[0013] 2. This utility model, through the setting of slider and spring one, the slider slides in the spring groove and can also slide in the slot two along with the locking block. Thus, when assembling nut one and nut two, the locking block can be pushed into the corresponding slot one. At the same time, it can also work with the locking block to limit the ear piece, ensuring that the ear piece will not come out of the slot two, thus providing convenience for the user's work.

[0014] 3. With the setting of the retaining ring, when the first washer is used, one side of the first washer is in contact with the retaining ring. The retaining ring on the second nut is sleeved on the second nut, just like a retaining spring. According to the actual needs, it can be flexibly removed from the second nut, thus providing users with more choices and convenience in their work.

[0015] 4. This utility model, through the arrangement of washer one, washer two, limiting pin, and spring two, forms an anti-loosening mechanism. The use of this mechanism can be determined based on actual needs. If needed, the anti-loosening mechanism is fitted onto the screw before installing nut two. As nut two is tightened, it compresses washer one closer to washer two, while washer two remains stationary. Washer one then slides on the four limiting pins, simultaneously compressing spring two. Once nut two is tightened and secured, spring two and washer one exert a counter-force on nut two, preventing it from easily loosening and ensuring its firmness and stability after installation, thus providing convenience for the user.

[0016] 5. This utility model features a threaded connection part that is welded to nut one. In this way, nut one can be fixedly connected to nut two through the threaded connection part, thereby combining nut one and nut two together to form a new nut, which can meet the user's various usage needs and provide convenience and assistance for the user's work. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded three-dimensional structural diagram of the present invention; Figure 3 This is an exploded view of the three-dimensional structure of this utility model from below. Figure 4 This is a three-dimensional structural diagram of nut one; Figure 5 This is a partial sectional view of the three-dimensional structure of nut one; Figure 6 for Figure 5 A magnified schematic diagram of the partial three-dimensional structure of A in the middle; Figure 7 This is a partial three-dimensional exploded view of the present invention.

[0019] In the diagram: 1. Nut 1, 2. Nut 2, 3. Slot 1, 4. Slot 1, 5. Ear, 6. Slot 2, 7. Slot 2, 8. Spring slot, 9. Block, 10. Slider, 11. Spring 1, 12. Threaded connection, 13. Snap ring, 14. Washer 1, 15. Washer 2, 16. Limiting pin, 17. Spring 2. Detailed Implementation

[0020] The following will refer to the appendix in the embodiments of this utility model. Figure 1-7 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0021] A detachable nut includes a nut 1 and a nut 2, which are detachably installed together. The nut 1 has slots 2 6 on both sides, and lugs 5 are slidably installed in the inner cavity of slots 2 6. Slots 2 7 are formed on both sides of the inner cavity of slots 2 6, and a spring groove 8 is formed at the top of the inner cavity of slots 2 7. Blocks 9 that slide within slots 2 7 are fixedly connected to both sides of lugs 5. The nut 2 has slots 1 3 on both sides that are adapted to lugs 5, and slots 1 4 on both sides of the inner cavity of slots 1 3 that are adapted to blocks 9.

[0022] This utility model adopts a detachable multi-use structural design. While ensuring the actual performance of the nut, it can be disassembled and used individually or combined together, so that the nut can be used in a variety of different application scenarios and is not limited to disassembly and assembly using only tools, thus providing convenience for users.

[0023] The specific usage process is as follows: First, both Nut 2 and Nut 1 can be used as independent parts. It should be noted that in this solution, the retaining ring 13 on Nut 2 is fitted onto Nut 2, like a retaining spring. According to the actual needs, it can be flexibly removed from Nut 2. The nuts in this solution have multiple usage methods. One is that Nut 1 can be detached from Nut 2 and used independently. The two lugs 5 can be used as the force points for rotating Nut 1, so that Nut 1 can be directly disassembled and assembled manually without the aid of tools. When disassembling and assembling, the user places their thumb and forefinger on the two lugs 5 respectively and pushes the lugs 5 in one direction, such as clockwise or counterclockwise, to rotate Nut 1 for disassembly and assembly. In this way, Nut 1 can be quickly removed from the screw or installed on the screw, providing convenience for the user's work. Secondly, Nut 2 can be detached from Nut 1 and used independently. Since the outer surface of Nut 2 is hexagonal, this design allows Nut 2 to be turned with a wrench, and then tightened onto the screw. This can firmly lock the relevant parts of the fixed connection together, making it less prone to loosening. When disassembling and assembling, align the notch of the wrench with Nut 2 and attach the wrench to Nut 2. The inner walls on both sides of the wrench head will be in close contact with the two symmetrical planes on Nut 2. At this time, the head of the wrench will engage with Nut 2. Then, the user can turn the wrench to make Nut 2 rotate on the screw for disassembly and assembly, providing assistance and convenience for the user's disassembly and assembly work. Thirdly, when using nut 1 and nut 2 together, first move the two lugs 5 into the slots 2 and 6 on nut 1. Then align the threaded connection part 12 on nut 1 with nut 2. Then rotate nut 1 or nut 2 so that the threaded connection part 12 is threaded into nut 2. It should be noted that the inner diameter of the threaded connection part 12 and nut 2 is the same. The inner diameter of nut 2, facing the threaded connection part 12, is provided with an internal thread that matches the threaded connection part 12, and the inner diameter of this part is larger than the inner diameter of other parts on nut 2. This is existing technology. Then, keep turning nut 2 or nut 1. 1. Continue until nut 1 and nut 2 are fully engaged. Then, the lug 5 can be released. At this point, spring 11, which was originally compressed within spring groove 8 by block 9 and slider 10, will eject slider 10 from the inner cavity of spring groove 8. Then, block 9 and slider 10 will slide within slot 2 7 until block 9 moves out of slot 2 7 and engages with slot 4 on nut 2. Simultaneously, lug 5 will slide from slot 2 6 into slot 3, and lug 5 will be simultaneously in both slot 3 and slot 2 6. Finally, the assembly of nut 1 and nut 2 is complete. The user can then rotate nut 1 and nut 2 simultaneously using lug 5. Alternatively, the user can... The simultaneous operation of nut 2 and nut 1 by rotating them with a tool allows the nuts to meet a wider range of usage scenarios. This design enables both manual and tool-assisted assembly and disassembly, providing convenience and assistance to users. Therefore, a detachable, multi-use structural design is adopted. While ensuring the actual performance of the nuts, they can be used separately or together, making them suitable for various applications and not limited to tool-based assembly and disassembly. This provides convenience for users. The nut is composed of washer 14, washer 25, limit pin 16, and spring 217. The anti-loosening mechanism can be used depending on actual needs. If it is needed, the anti-loosening mechanism should be fitted onto the screw before installing nut 2. As nut 2 is tightened, it will compress washer 14 and bring it closer to washer 25. Washer 25 will be restricted and not move. Washer 14 will slide on the four limit pins 16 and simultaneously compress spring 27. After nut 2 is tightened and fixed, spring 27 and washer 14 will apply a reverse thrust to nut 2, preventing it from easily loosening. This ensures the firmness and stability of nut 2 after installation and provides convenience for users.

[0024] The top of the locking block 9 is fixedly connected to a slider 10 that slides within the spring groove 8 and the second locking groove 7. The top of the slider 10 is fixedly connected to a spring 11, and the end of the spring 11 away from the slider 10 is fixedly connected to the inner wall of the spring groove 8.

[0025] Specifically, regarding the arrangement of slider 10 and spring 11, slider 10 slides within spring groove 8 and can also slide within slot 7 along with locking block 9. This allows locking block 9 to be pushed into the corresponding slot 4 during the assembly of nut 1 and nut 2. Simultaneously, locking block 9 can also limit the movement of ear piece 5, ensuring that ear piece 5 does not detach from slot 26, thus providing convenience for the user's work.

[0026] A retaining ring 13 is detachably mounted on the surface of the nut 2.

[0027] Specifically, regarding the setting of the retaining ring 13, when using the first washer 14, one side of the first washer 14 abuts against the retaining ring 13. The retaining ring 13 on the second nut 2 is fitted onto the second nut 2, just like a retaining spring. According to the actual needs, it can be flexibly removed from the second nut 2, thus providing users with more choices and convenience in their work.

[0028] The outer side of the nut 2 is fitted with a washer 14 located below the retaining ring 13. A washer 25 is provided on one side of the washer 14. Each of the four corners of one side of the washer 215 is fixedly connected with a limiting pin 16. The four limiting pins 16 are all inserted through the washer 14. A spring 27 is fitted on the surface of the limiting pin 16 between the washer 14 and the washer 215. The two ends of the spring 217 are fixedly connected to the washer 14 and the washer 215 respectively.

[0029] Specifically, the anti-loosening mechanism composed of washer 14, washer 25, limiting pin 16, and spring 27 can be used depending on actual needs. If it is needed, the anti-loosening mechanism is fitted onto the screw before installing nut 22. As nut 22 is tightened, it will compress washer 14 towards washer 25, while washer 25 remains stationary. Washer 14 will then slide on the four limiting pins 16, simultaneously compressing spring 27. Once nut 22 is tightened and fixed, spring 27 and washer 14 will exert a counter-force on nut 22, preventing it from easily loosening and ensuring its firmness and stability after installation, thus providing convenience for users.

[0030] The nut 1 is fixedly connected to a threaded connection part 12 on the side facing the nut 2, and the threaded connection part 12 is threadedly installed inside the nut 2.

[0031] Specifically, the threaded connection part 12 is welded to the nut 1, so that the nut 1 can be fixedly connected to the nut 2 through the threaded connection part 12, thereby combining the nut 1 and the nut 2 to form a new nut, so as to meet the user's various usage needs and provide convenience and assistance for the user's work.

[0032] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A nut with a detachable function, comprising nut one (1) and nut two (2), characterized in that: Nut 1 (1) and Nut 2 (2) are detachably installed together. Nut 1 (1) has slot 2 (6) on both sides. Ear (5) is slidably installed in the inner cavity of slot 2 (6). Slot 2 (7) is opened on both sides of the inner cavity of slot 2 (6). Spring groove (8) is opened at the top of the inner cavity of slot 2 (7). Slot 5 (9) is fixedly connected to both sides of ear (5) and slides in slot 2 (7). Nut 2 (2) has slot 1 (3) on both sides that matches ear (5). Slot 1 (4) is opened on both sides of the inner cavity of slot 1 (3) that matches slot 9.

2. A nut with a detachable function according to claim 1, characterized in that: The top of the card block (9) is fixedly connected to a slider (10) that slides in the spring groove (8) and the second card groove (7). The top of the slider (10) is fixedly connected to a spring (11), and the end of the spring (11) away from the slider (10) is fixedly connected to the inner wall of the spring groove (8).

3. A nut with a detachable function according to claim 2, characterized in that: The surface of the nut 2 (2) is detachably fitted with a retaining ring (13).

4. A nut with a detachable function according to claim 3, characterized in that: The outer side of the second nut (2) is fitted with a first washer (14) located below the retaining ring (13), and a second washer (15) is provided on one side of the first washer (14).

5. A nut with a detachable function according to claim 4, characterized in that: The four corners of one side of the second gasket (15) are fixedly connected with limit pins (16), and the four limit pins (16) are all installed through the first gasket (14).

6. A nut with a detachable function according to claim 5, characterized in that: The surface of the limiting pin (16) is fitted with a spring (17) located between the first washer (14) and the second washer (15), and the two ends of the spring (17) are fixedly connected to the first washer (14) and the second washer (15) respectively.

7. A nut with a detachable function according to claim 6, characterized in that: The nut one (1) is fixedly connected to a threaded connection part (12) on the side facing the nut two (2), and the threaded connection part (12) is threadedly installed inside the nut two (2).