Retaining ring and sling fastener
By introducing magnetic components and a linear movement mechanism into the buckle, the problem of cumbersome operation of existing buckles is solved, resulting in a more convenient connection method and a better user experience.
Patent Information
- Application Number
- CN202423188040.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing buckle operation is cumbersome and affects the user experience.
A magnetic component is used to generate magnetic attraction within the receiving space. The receiving space is opened or closed by the relative movement of the first body and the second body, thus achieving a simple connection of the object being fastened.
The operation and user experience of the buckle have been improved, the problem of pinching fingers has been avoided, and the connection is more convenient.
Smart Images

Figure CN223745876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model embodiment relates to the technical field of the buckle, especially relates to a buckle and a rope buckle. BACKGROUND
[0002] The buckle is a device for connecting articles, such as the buckle shown in the figure. Figure 1 The current buckle includes a fixed part A and a rotating part C, the fixed part A and the rotating part C are connected through a rotating shaft B, a torsional spring for resetting is sleeved on the rotating shaft B, when the buckle needs to hold the buckled article, the rotating part C rotates relative to the fixed part A, and then the buckled article needs to be arranged in the fixed part A or the rotating part C, the operation is relatively troublesome, and there is no good use experience. UTILITY MODEL CONTENT
[0003] The utility model embodiment provides a buckle and a rope buckle to solve the technical problem that the current buckle is troublesome to operate and affects the use experience.
[0004] To achieve the above object, in the first aspect, the utility model embodiment provides a buckle, which comprises a first body and a second body, the first body is movably connected to the second body, a containing space for placing a buckled article is formed on the first body, a magnetic element for generating magnetic attraction in the containing space is arranged in the first body, and the containing space is opened or closed by moving the first body relative to the second body.
[0005] Optionally, the first body comprises a bottom shell and a support arranged on the bottom shell, a sliding groove is arranged on the support, the second body comprises a sliding block and a cover connected with the sliding block, and the sliding block is slidably arranged on the sliding groove.
[0006] Optionally, the buckle further comprises a first elastic element, the extension direction of the first elastic element is the same as the movement direction of the sliding block, and the two ends of the first elastic element abut against the first body and the sliding block respectively.
[0007] Optionally, the containing space comprises an annular groove arranged at one end of the bottom shell, the two ends of the annular groove are formed into openings penetrating through the surface of the bottom shell, the cover abuts against the bottom shell, and the cover slides on the bottom shell to cover / open the annular groove.
[0008] Optionally, the sliding groove penetrates through the support, a limiting groove is arranged at the bottom of the support on the bottom shell, the sliding block is fixed on the cover through a screw, the nut of the screw is located in the limiting groove, and the diameter of the nut is greater than the width of the sliding groove.
[0009] Optionally, the support is a cylindrical shell, the support is provided with a first opening communicating with the accommodating space, the bottom shell is mounted at one end of the support away from the first opening, and the sliding groove is arranged on the inner side wall of the support.
[0010] Optionally, the accommodating space comprises a second opening extending from the first opening to the sliding block, the cover is connected to the sliding block after penetrating the bottom shell, the outer side of the sliding block is provided with a sliding rib matched with the sliding groove, the support is provided with a stepped surface, and the second body further comprises a buckle movably mounted on the sliding block.
[0011] Optionally, the buckle is two, the two buckles are mounted on opposite sides of the sliding block, and a second elastic member penetrating the sliding block is arranged between the two buckles, and when the buckles abut against the stepped surface, one end of the two buckles close to the first opening abuts to close the second opening.
[0012] Optionally, the support is further provided with a support, the accommodating space comprises a third opening extending from the first opening to the support, the cover is two buttons arranged oppositely, the buttons are connected to the sliding block after penetrating the support,
[0013] Optionally, the second body further comprises two buckles, one end of the buckle is rotatably mounted on the support through a rotating shaft, the rotating shaft is provided with a torsional spring for resetting the buckle, the sliding block comprises an extension column arranged between the buckle and the inner wall of the support, and the extension column moves to close the accommodating space by moving two ends of the buckle away from the rotating shaft to close the accommodating space or to open the accommodating space by moving two ends of the buckle away from the rotating shaft.
[0014] In a second aspect, the application further provides a hanging rope buckle, comprising the buckle and the clasp (70) of the first aspect, one end of the buckle away from the accommodating space is provided with a closing ring, and the clasp is clamped in the accommodating space.
[0015] The buckle of the embodiment of the utility model has the following beneficial effects: the buckle of the embodiment of the utility model forms an accommodating space for placing a buckled object on the first body, when the second body moves relative to the first body to open the accommodating space, the buckled object of ferromagnetic material is directly attracted into the accommodating space by the magnetic force of the magnetic member when the buckled object approaches the accommodating space, and then the second body is reset to close the accommodating space, so that the buckled object is connected to the buckle, the operation of connecting the buckled object to the buckle is more convenient, and the experience is better.
[0016] In the above embodiments, the rope buckle and the corresponding buckle ring embodiment belong to the same concept, so they have the same technical effects as the corresponding buckle ring embodiment, which will not be repeated here.
[0017] In addition to the purposes, features and advantages described above, the embodiments of the present application have other purposes, features and advantages. The embodiments of the present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this application. The embodiments of the present application and their descriptions serve to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0019] Figure 1 is a structural schematic view of a buckle ring in the prior art;
[0020] Figure 2 is a structural schematic view of a buckle ring of an embodiment of the present application;
[0021] Figure 3 is a sectional view of the buckle ring of the embodiment of the present application in a first state;
[0022] Figure 4 is a sectional view of the buckle ring of the embodiment of the present application in a second state;
[0023] Figure 5 is a structural schematic view of a first part of the buckle ring of the embodiment of the present application;
[0024] Figure 6 is a structural schematic view of a second part of the buckle ring of the embodiment of the present application;
[0025] Figure 7 is a structural schematic view of a buckle ring of another embodiment of the present application;
[0026] Figure 8 is a sectional view of the buckle ring of the another embodiment of the present application in a first state;
[0027] Figure 9 is a sectional view of the buckle ring of the another embodiment of the present application in a second state;
[0028] Figure 10 is a structural schematic view of a first part of the buckle ring of the another embodiment of the present application;
[0029] Figure 11 is a structural schematic view of a second part of the buckle ring of the another embodiment of the present application;
[0030] Figure 12 is a structure diagram of the buckle ring of another embodiment of the utility model;
[0031] Figure 13 is a sectional view of the buckle ring in the first state of another embodiment of the utility model;
[0032] Figure 14 is a sectional view of the buckle ring in the second state of another embodiment of the utility model;
[0033] Figure 15 is a structure diagram of the internal structure of the buckle ring of another embodiment of the utility model;
[0034] Figure 16 is a structure diagram of the second body of the buckle ring of another embodiment of the utility model;
[0035] Figure 17 is a structure diagram of the hanging rope buckle of another embodiment of the utility model.
[0036] The various reference signs in the drawings represent: 10, first body; 11, bottom shell; 111, limiting groove; 12, support piece; 121, sliding groove; 122, step surface; 123, first opening; 124, connecting buckle; 13, support; 14, closed ring; 20, second body; 21, sliding block; 211, sliding rib; 212, telescopic column; 22, cover body; 221, screw; 23, buckle; 24, second elastic piece; 25, rotating shaft; 30, containing space; 31, annular groove; 32, second opening; 33, third opening; 34, magnetic piece; 40, first elastic piece; 50, data line body; 60, annular buckle; 61, annular body; 62, plug-in piece; 63 shaft pin; 70, clasp; 80, storage sheet; 90, mobile phone shell. DETAILED DESCRIPTION
[0037] The technical solutions of the present utility model embodiments are further described in detail below with reference to the accompanying drawings and specific examples. Furthermore, unless otherwise defined, the technical or scientific terms used in this application description should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. Terms indicating orientation, such as "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," used in this application description are only used to indicate relative directions or positional relationships, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation on this application. Terms such as "first," "second," "third," and similar terms used in this application description are only used for descriptive purposes to distinguish different components, and should not be construed as indicating or implying relative importance. Terms such as "a," "one," or "the," used in this application description, should not be construed as an absolute limitation on quantity, but should be understood as indicating the existence of at least one. The use of terms such as "including" or "comprising" in the description of this application means that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.
[0038] It should also be noted that, unless otherwise explicitly specified and limited, the terms such as “installation,” “connection,” and “linkage” used in the description of this application should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can also refer to the internal connection of two components. Those skilled in the art can understand its specific meaning in this application according to the specific circumstances.
[0039] like Figures 2 to 16 As shown, the buckle in this embodiment includes a first body 10 and a second body 20. The first body 10 is movably connected to the second body 20. A receiving space 30 for placing the object to be fastened is formed on the first body 10. A magnetic element 34 for generating a magnetic attraction force in the receiving space 30 is also provided in the first body 10. The movement of the first body 10 relative to the second body 20 causes the receiving space 30 to open or close. The magnetic element 34 is not limited to being provided on the first body 10 or the second body 20. For example, the receiving space 30 for placing the object to be fastened is formed on the second body 20, and the magnetic element 34 for generating a magnetic attraction force in the receiving space 30 is also provided in the second body 20; the movement of the first body 10 relative to the second body 20 causes the receiving space 30 to open or close.
[0040] The magnetic member 34 is specifically a magnet, which can be installed at any position capable of generating magnetic force to the accommodating space 30. The buckled object is made of ferromagnetic material attracted by the magnetic force. In this embodiment, the buckled object is specifically a ferrous clasp 70.
[0041] In this embodiment, the accommodating space 30 is opened by driving the second body to move relative to the first body, and then the clasp 70 is close to the accommodating space 30. The clasp 70 is directly attracted into the accommodating space 30 by the magnet, so that the operation is more convenient, and the experience is better. After the clasp 70 enters the accommodating space 30, the second body is reset to close the accommodating space 30, so as to connect the clasp 70 on the clasp.
[0042] Optionally, the first body 10 includes a bottom shell 11 and a support member 12 installed on the bottom shell 11, and the support member 12 is provided with a sliding groove 121. The second body 20 includes a sliding block 21 and a cover body 22 connected with the sliding block 21. The sliding block 21 is slidably installed on the sliding groove 121.
[0043] It can be understood that the sliding block 21 and the cover body 22 can be fixedly connected or integrally formed. When the cover body 22 moves, the sliding block 21 can slide on the sliding groove 121 of the support member 12, so that the second body 20 moves linearly relative to the first body 10. Figure 1 As shown, when the existing clasp is reset after being pressed at the rotating part C, it is easy to clamp the buckled object or the user's hand. The linear movement between the first body 10 and the second body 20 of this embodiment can avoid clamping the user or the buckled object, and improve the user's experience.
[0044] Optionally, the clasp further includes a first elastic member 40. The extension direction of the first elastic member 40 is the same as the movement direction of the sliding block 21. The two ends of the first elastic member 40 abut against the first body 10 and the sliding block 21, respectively.
[0045] The first elastic member 40 is specifically a spring. The two ends of the spring abut against the first body 10 and the sliding block 21, respectively. When the accommodating space 30 is closed, the spring is in a natural uncompressed state. When the sliding block 21 is moved on the sliding groove 121 to open the accommodating space 30, the spring is compressed to store elastic potential energy. When the accommodating space 30 is closed, the pushing force applied to the sliding block 21 is removed, and the spring releases the elastic potential energy to reset the sliding block 21 and close the accommodating space 30.
[0046] In a possible embodiment, as shown in Figures 2 to 6 The accommodating space 30 includes an annular groove 31 provided at one end of the bottom shell 11. The two ends of the annular groove 31 are openings penetrating through the bottom shell 11. The cover body 22 abuts against the bottom shell 11 and slides on the bottom shell 11 to cover / open the annular groove 31.
[0047] The contact surface area of the cover 22 is same as that of the bottom shell 11, so that the cover 22 can completely cover the bottom shell 11. The annular groove 31 is an arc-shaped groove provided on the bottom shell 11 near the cover 22. The annular groove 31 is open at both ends and penetrates the side edge of the bottom shell 11, as shown in Figure 2 and Figure 4 When the cover 22 is pushed to slide on the bottom shell 11, the annular groove 31 is exposed. At this time, the clasp 70 can be put into the annular groove 31 from above. When the pushing force applied to the cover 22 is released, the spring releases the elastic potential energy to push the slider 21 and the cover 22 back to the original position. After the cover 22 is returned to the original position, it coincides with the bottom shell 11, thereby covering the annular groove 31. The cover 22 prevents the clasp 70 from falling off. Figure 3
[0048] Optionally, the sliding groove 121 penetrates the support 12. The bottom shell 11 is provided with a limiting groove 111 at the bottom of the support 12. The sliding groove 121 is in communication with the limiting groove 111. The slider 21 is fixed to the cover 22 by a screw 221. The nut of the screw 221 is located in the limiting groove 111, and the diameter of the nut is greater than the width of the sliding groove 121.
[0049] It can be understood that the sliding groove 121 penetrates the support 12, so that the slider 21 can pass through the entire support 12. The bottom surface of the slider 21 can be flush with the limiting groove 111. The nut of the screw 221 installed on the bottom surface of the slider 21 can fall into the limiting groove 111. Since the diameter of the nut of the screw 221 is greater than the width of the sliding groove 121, the screw 221 cannot be vertically removed from the sliding groove 121. Therefore, the up-and-down movement of the slider 21 and the cover 22 can be limited. In this embodiment, the bottom surface of the slider 21 is flush with the bottom of the sliding groove 121. The top surface of the nut abuts against the bottom surface of the slider 21, so that the top surface of the nut abuts against the support 12. Therefore, the displacement of the up-and-down movement of the slider 21 and the cover 22 can be better limited.
[0050] The assembly principle of the clasp in this embodiment is as follows: the support 12 is arranged on the cover 22. The slider 21 passes through the sliding groove 121 of the support 12. Then the screw 221 is screwed into the slider 21. The spring is arranged between the slider 21 and the support 12. The slider 21 and the support 12 can be provided with mounting columns for guiding the installation of the spring. A magnet is installed below the annular groove 31 of the bottom shell 11. Finally, the connecting buckle 14 of the support 12 is clamped into the bottom shell 11.
[0051] In another possible embodiment, as shown in Figures 7 to 16 The support 12 is a cylindrical shell. The support 12 is provided with a first opening 123 in communication with the accommodating space 30. The bottom shell 11 is installed at the end of the support 12 away from the first opening 123. The sliding groove 121 is arranged on the inner side wall of the support 12. The slider 21 is installed in the support 12.
[0052] The support 12 is a circular bottom cylindrical shell, the first opening 123 is arranged at the circular bottom, the accommodating space 30 is arranged below the first opening 123, the buckle 70 can enter the accommodating space 30 through the first opening 123, the bottom shell 11 and the support 12 jointly form an accommodating cavity for placing the sliding block 21, and the sliding block 21 slides on the sliding groove 121 of the inner side wall of the support 12 to open or close the accommodating space 30.
[0053] In an alternative embodiment, as shown in Figures 7 to 11 The accommodating space 30 comprises a second opening 32 extending from the first opening 123 to the sliding block 21, the cover 22 is connected to the sliding block 21 after penetrating the bottom shell 11, the outer side of the sliding block 21 is provided with sliding ribs 211 matched with the sliding groove 121, the support 12 is internally provided with a stepped surface 122, and the second body 20 further comprises a buckle 23 movably mounted on the sliding block 21; the sliding block 21 moves on the sliding groove 121 to make the buckle 23 abut against the stepped surface 122 to close the accommodating space 30, or to make the buckle 23 away from the stepped surface 122 to open the accommodating space 30.
[0054] The sliding block 21 is provided with the second opening 32 corresponding to the first opening 123, and the clasp ring 70 is arranged in the second opening 32; the cover 22 of the embodiment is a sleeve ring, the sleeve ring is connected to one end face of the support 12 and coincides with the support 12, and the cover 22 is fixedly connected to the sliding block 21 after penetrating the bottom shell 11, so that the cover 22 can be pulled to drive the sliding block 21 to move on the sliding groove 121, or the support 12 is pulled, and both ways can make the sliding block 21 displace relative to the support 12; the outer side of the sliding block 21 is provided with sliding ribs 211 matched with the sliding groove 121, the sliding ribs 211 are clamped into the sliding block 21 to limit the sliding block 21 to move only relative to the extension direction of the sliding groove 121; the stepped surface 122 is a protrusion on the inner side of the support 12, when the sliding block 21 slides on the sliding groove 121 to make the buckle 23 close to the stepped surface 122, the stepped surface 122 pushes the buckle 23 to move in the direction of the second opening 32, so that the buckle 23 closes the accommodating space 30, and when the sliding block 21 slides on the sliding groove 121 to make the buckle 23 away from the stepped surface, the buckle 23 is away from the second opening 32, so that the accommodating space 30 is opened.
[0055] As shown in Figure 8 and Figure 9 The two buckles 23 are arranged on opposite sides of the sliding block 21, and the second elastic member 24 penetrates the sliding block 21 between the two buckles 23; when the buckle 23 abuts against the stepped surface 122, one end of the two buckles 23 close to the first opening 123 abuts to close the second opening 32.
[0056] The second elastic member 24 is a spring, as shown in Figure 8As shown, when the cover 22 abuts against the support 12, the slider 21 drives the buckles 23 to be stopped by the step surface 122, the accommodating space 30 is closed, at this time, the two buckles 23 are close to the second opening 32, the parts of the two buckles 23 in the second opening 32 abut against the second opening 32 to form the closed accommodating space 30 together, the accommodating space 30 in which the clasp 70 is located can be closed, at this time, the spring is compressed to store elastic potential energy; as shown, Figure 9 As shown, when the slider 21 moves on the sliding groove 121 to make the buckles 23 move away from the step surface 122, the spring releases the elastic potential energy to push the two buckles 23 apart, the parts of the two buckles 23 in the second opening 32 move away from each other, the second opening 32 is opened, and the clasp 70 can freely enter and exit the accommodating space 30.
[0057] In another alternative embodiment, as shown, Figures 12 to 16 As shown, the support 12 is further provided with a bracket 13, the accommodating space 30 includes a third opening 33 extending from the first opening 123 to the bracket 13, the cover 22 is two relatively arranged buttons, the buttons are connected with the slider 21 after penetrating through the support 12, the second body 20 further includes two buckles 23, one end of the buckle 23 is rotatably installed on the bracket 13 through a rotating shaft 25, the rotating shaft 25 is provided with a torsional spring to reset the buckle 23, the slider 21 includes an extension column 212 arranged between the buckle 23 and the inner wall of the support 12, the extension column 212 moves to make the two buckles 23 close to the one end away from the rotating shaft 25 to close the accommodating space 30, or to make the two buckles 23 move away from the one end away from the rotating shaft 25 to open the accommodating space 30.
[0058] It can be understood that, in the embodiment, the bottom shell 11 and the support 12 jointly form an accommodating cavity for placing the slider 21 and the bracket 13, the bracket 13 is fixed in the support 12, and the accommodating space 30 is a third opening 33 extending from the first opening 123 to the bracket 13; as shown, Figure 14 As shown, when the accommodating space 30 is in the open state, the one end of the buckle 23 away from the rotating shaft moves away from the third opening 33 and abuts against the inner wall of the support 12, and the buckle 23 does not limit the clasp 70 to enter and exit the third opening 33; as shown, Figure 13 As shown, when the button is pushed to move, the slider 21 will follow to move, the extension column 212 on the slider 21 is inserted between the buckle 23 and the support 12 and moves to the one end of the buckle 23 away from the rotating shaft, the two buckles 23 move away from the one end away from the rotating shaft to each other, until abutting together in the third opening 33, the buckle 23 closes the third opening 33 to limit the clasp 70 to enter and exit the third opening 33, and at the same time, the torsional spring rotates to obtain elastic potential energy, after the extension column 212 moves away from the one end of the buckle 23 away from the rotating shaft, the torsional spring resets the buckle 23 to open the third opening 33.
[0059] The buckle provided by the above-mentioned embodiments of the present application provides magnetic attraction force to the accommodating space 30 through the magnet, and when the clasp 70 enters the accommodating space 30, the clasp 70 is adsorbed in the accommodating space 30, so that the buckle is more convenient to operate in use, and relative linear movement between the first body 10 and the second body 20 can avoid the situation of pinching hands, effectively improving the user experience.
[0060] In another aspect, the present application also provides a hanging rope buckle comprising the buckle of the present application, as shown in Figure 17 The buckle further comprises a data line body 50, a ring buckle 60, a clasp 70 and a receiving sheet 80, and the end of the buckle away from the accommodating space 30 is provided with a closing ring 14, the data line body 50 is connected to the closing ring 14 of the clasp through the ring buckle 60, and the receiving sheet 80 is rotatably connected to the clasp 70, and the clasp 70 is clamped into the accommodating space 30.
[0061] Specifically, the buckle in the present embodiment is described by taking the buckle shown in Figures 2 to 6 The ring buckle 60 comprises a ring main body 61 and an insert 62, the ring main body 61 and the insert 62 are connected through a pin shaft 63, the insert 62 is provided with a boss, and the corresponding ring main body 61 is provided with a groove, the insert 62 is limited to rotate and is completely fixed on the ring main body 61.
[0062] The data line body 50 and the closing ring 14 are completely sleeved on the ring main body 61, are fixed after being inserted into the insert 62 through the pin shaft 63, the connection of the data line body 50 and the buckle is completed, the receiving sheet 80 is placed between the mobile phone and the mobile phone shell 90, the connecting end of the receiving sheet 80 is stretched out after passing through the charging hole on the mobile phone shell 90, the clasp 70 is placed in the ring groove 31 after the ring groove 31 is opened by pushing the cover 22, the cover 22 is loosened, the cover 22 covers the ring groove 31 by the reset of the first elastic member 40, so that the connection of the clasp 70 and the buckle is completed, and thus the data line hanging rope is fixed below the mobile phone, and the data line is convenient to carry.
[0063] The above-mentioned only for the preferred embodiments of the present application, and does not limit the present application, for those skilled in the art, the present application can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A clasp, characterized in that The utility model relates to a magnetic buckle, comprising a first body (10) and a second body (20), the first body (10) is movably connected on the second body (20), the first body (10) is formed with the accommodation space (30) for placing the buckled object, and the first body (10) is further provided with the magnetic member (34) for generating magnetic attraction in the accommodation space (30), The first body (10) moves relative to the second body (20) to open or close the accommodation space (30).
2. The clasp of claim 1, wherein The first body (10) comprises a bottom shell (11) and a support (12) mounted on the bottom shell (11), the support (12) is provided with a sliding groove (121), The second body (20) comprises a sliding block (21) and a cover (22) connected with the sliding block (21), the sliding block (21) is slidably mounted on the sliding groove (121).
3. The clasp of claim 2, wherein, Further comprising a first elastic member (40), the extension direction of the first elastic member (40) is the same as the movement direction of the sliding block (21), and the two ends of the first elastic member (40) abut against the first body (10) and the sliding block (21) respectively.
4. The clasp of claim 2 or 3, wherein, The accommodation space (30) comprises an annular groove (31) arranged at one end of the bottom shell (11), the two ends of the annular groove (31) penetrate the surface of the bottom shell (11) to form openings, the cover (22) abuts against the bottom shell (11), and the cover (22) slides on the bottom shell (11) to cover / open the annular groove (31).
5. The clasp of claim 2 or 3, wherein, The sliding groove (121) penetrates the support (12), the bottom shell (11) is provided with a limiting groove (111) located at the bottom of the support (12), the sliding block (21) is fixed on the cover (22) through a screw (221), the nut of the screw (221) is located in the limiting groove (111), and the diameter of the nut is greater than the width of the sliding groove (121).
6. The clasp of claim 2 or 3, wherein, The support (12) is a cylindrical shell, the support (12) is provided with a first opening (123) communicating with the accommodation space (30), the bottom shell (11) is mounted at one end of the support (12) away from the first opening (123), the sliding groove (121) is arranged on the inner side wall of the support (12), and the sliding block (21) is mounted in the support (12).
7. The clasp of claim 6, wherein, The accommodation space (30) comprises a second opening (32) extending from the first opening (123) to the sliding block (21), the cover (22) is connected with the sliding block (21) after penetrating the bottom shell (11), the outer side of the sliding block (21) is provided with a sliding rib (211) matched with the sliding groove (121), the support (12) is provided with a stepped surface (122), and the second body (20) further comprises a buckle (23) movably mounted on the sliding block (21), The slider (21) moves on the sliding groove (121), so that the buckle (23) abuts against the step surface (122) to close the accommodating space (30), or the buckle (23) is away from the step surface (122) to open the accommodating space (30).
8. The clasp of claim 7, wherein, The buckle (23) is two, two buckles (23) are installed on the opposite sides of the slider (21), and a second elastic element (24) penetrating the slider (21) is arranged between the two buckles (23), when the buckle (23) abuts against the step surface (122), the two buckles (23) abut against one end close to the first opening (123) to close the second opening (32).
9. The clasp of claim 6, wherein, The support (12) is further provided with a support (13), the accommodating space (30) comprises a third opening (33) extending to the support (13) along the first opening (123), the cover (22) is two buttons arranged oppositely, the buttons are connected with the slider (21) after penetrating the support (12), The second body (20) further comprises two buckles (23), one end of the buckle (23) is rotatably installed on the support (13) through a rotating shaft (25), the rotating shaft (25) is provided with a torsional spring for resetting the buckle (23), the slider (21) comprises a telescopic column (212) arranged between the buckle (23) and the inner wall of the support (12), the telescopic column (212) moves, so that two buckles (23) close to one end away from the rotating shaft (25) to close the accommodating space (30), or two buckles (23) are away from one end away from the rotating shaft (25) to open the accommodating space (30).
10. A carabiner, characterized by The buckle ring is provided with a closing ring (14) at one end away from the accommodating space (30), and the clasp ring (70) is clamped in the accommodating space (30).