Self-disassembly type metal watchband
Through the structural design of medium particles, edge particles, disassembly and assembly edge particles and disassembly pins, the problem of existing metal straps needing to be disassembly and assemble with the help of tools is solved, and the convenience of disassembly and adjustment without tools is achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422563751.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing metal watch straps require tools when disassembling and adjusting their length, which are complicated to operate, difficult to operate and inconvenient to use.
The structural design of medium particles, edge particles, disassembly and assembly pins is adopted. The disassembly and assembly pins pass through the disassembly and assembly edge particles and the medium particles, and the tool-free disassembly and assembly is achieved by clamping the pressing part and manual operation. The combined spring and key structure ensures connection stability and convenient disassembly.
It realizes stable connection and convenient disassembly through manual operation without the need for tools during disassembly and assembly and adjustment of the strap length, simplifying the operation process and improving the convenience of use.
Smart Images

Figure CN223125974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of watchband connection structures, and particularly relates to a self-detachable metal watchband. Background Art
[0002] The structures of traditional watchbands all have middle grains and side grains, and the side grains are arranged on both sides of the middle grains; existing metal watchbands generally use insertion pins for connection. When in use, the length needs to be adjusted according to the situation with the cooperation of special tools, that is, it is necessary to disassemble the grain parts through special disassembly tools. Moreover, the disassembly process is complex and requires professional operation, which is difficult for individuals to operate and inconvenient to use.
[0003] Therefore, there is an urgent need for a self-detachable metal watchband that does not require tools during the disassembly and assembly process and the adjustment of the watchband length and is convenient to use. Content of the Utility Model
[0004] The purpose of the utility model is to provide a self-detachable metal watchband, which solves the technical problems in the prior art that tools are needed to disassemble the watchband, it is difficult for individuals to operate, and it is inconvenient to use. The many technical effects that can be produced by the preferred technical solution among the many technical solutions provided by the utility model are described in detail below.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A self-detachable metal watchband provided by the utility model includes:
[0007] Middle grains;
[0008] Side grains, the side grains are located on the first side of adjacent middle grains, and the first end of the side grains is fixedly connected to the first side of the first group of middle grains;
[0009] Disassembly and assembly side grains, the disassembly and assembly side grains are located on the second side of adjacent middle grains and are arranged opposite to the side grains, and the first end of the disassembly and assembly side grains is fixedly connected to the second side of the first group of middle grains;
[0010] A disassembly and assembly pin, the disassembly and assembly pin sequentially passes through the second end of the disassembly and assembly side grains, the second group of middle grains, and penetrates into the second end of the side grains, and the second end of the disassembly and assembly pin is clamped with the disassembly and assembly side grains through a pressing part.
[0011] Preferably, it further includes:
[0012] A second spring, the second spring abuts between the second end of the side grain and the first end of the disassembly and assembly pin.
[0013] Preferably, it further includes:
[0014] A connecting pin, the middle end of the connecting pin is fixedly penetrated through the first group of the medium grains, and both ends of the connecting pin are respectively fixedly penetrated into the first end of the edge grain and the first end of the detachable edge grain.
[0015] Preferably, the pressing part includes:
[0016] An elastic clamping member, the elastic clamping member is located on the surface of the detachable edge grain and is rotatably connected to the detachable edge grain. The second end of the detachable pin passes through the elastic clamping member and is clamped with the elastic clamping member.
[0017] Preferably, the elastic clamping member includes:
[0018] A button, the first end of the button is rotatably connected to the detachable edge grain, and the second end of the detachable pin passes through the second end of the button and is clamped with the button;
[0019] A first spring, the first spring is located inside the detachable edge grain and abuts between the detachable edge grain and the side of the button close to the wrist.
[0020] Preferably, it further includes:
[0021] A clamping section, the part of the second end of the detachable pin passing through the button is set as the clamping section, and the diameter of the clamping section is smaller than the diameter of the detachable pin;
[0022] A clamping hole, the clamping hole is opened at the second end of the button, the aperture of the clamping hole is not less than the diameter of the detachable pin, and the side of the clamping hole close to the wrist abuts against the clamping section.
[0023] Preferably, it further includes:
[0024] A groove, the groove is opened on the side of the detachable edge grain away from the wrist, and the button is rotatably connected in the groove.
[0025] Preferably, it further includes:
[0026] A button pin, which is fixedly connected to the side wall of the groove and is arranged in parallel with the detachable pin, and the button pin passes through the first end of the button.
[0027] In the technical solution provided by the present utility model, the first group of medium grains are fixedly connected to the edge grains located on both sides and the disassembly and assembly edge grains. The disassembly and assembly pin passes through the disassembly and assembly edge grains, the medium grains and penetrates into the edge grains, realizing the rotational connection effect between the disassembly and assembly edge grains, the edge grains and the second group of medium grains. That is, the main function of the disassembly and assembly pin is to rotatably connect the edge grains and the disassembly and assembly edge grains to the second group of medium grains; among them, the main function of the pressing part is to snap and limit the disassembly and assembly pin on the disassembly and assembly edge grains, ensuring the connection stability between the disassembly and assembly edge grains, adjacent two groups of medium grains and the edge grains. Additionally, by manually operating the pressing part, the disassembly and assembly pin is disengaged from the disassembly and assembly edge grains. According to its own gravity, after being placed obliquely, the disassembly and assembly pin can slide out of the disassembly and assembly edge grains, the medium grains and the edge grains; the medium grains in the first group of medium grains are fixedly connected to the edge grains located on both sides and the disassembly and assembly edge grains, forming a group of belt grains, and several belt grains form a watch band, that is, realizing the detachable connection between adjacent belt grains. Overall, in the process of disassembling, assembling and adjusting the length of the watch band in this application, no tools are needed, and it can be achieved by manually operating the pressing part. Description of the Drawings
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0029] Figure 1 is the overall schematic diagram of the watch band of the present utility model;
[0030] Figure 2 is the connection schematic diagram of the button, button pin, disassembly and assembly pin and connection pin of the present utility model;
[0031] Figure 3 is Figure 2 the partial enlarged schematic diagram of A in
[0032] Figure 4 is the cross-sectional schematic diagram of the disassembly and assembly edge grain of the present utility model;
[0033] Figure 5 is the schematic diagram of the groove and the button pin of the present utility model.
[0034] In the figure, 1 is the disassembly and assembly edge grain; 2 is the button; 3 is the button pin; 4 is the first spring; 5 is the disassembly and assembly pin; 6 is the connection pin; 7 is the medium grain; 9 is the edge grain; 10 is the groove; 11 is the snap-in section; 12 is the snap-in hole. Detailed Embodiment
[0035] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will provide a detailed description of the technical solutions of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope protected by the present utility model.
[0036] Reference Figures 1-5 , a specific embodiment of the present utility model provides a self-detachable metal watchband, including:
[0037] Medium grains 7;
[0038] Edge grains 9, the edge grains 9 are located on the first side of adjacent medium grains 7, and the first end of the edge grains 9 is fixedly connected to the first side of the first group of medium grains 7 among them;
[0039] Disassembly and assembly edge grains 1, the disassembly and assembly edge grains 1 are located on the second side of adjacent medium grains 7 and are arranged opposite to the edge grains 9, and the first end of the disassembly and assembly edge grains 1 is fixedly connected to the second side of the first group of medium grains 7 among them;
[0040] A disassembly and assembly pin 5, the disassembly and assembly pin 5 sequentially passes through the second end of the disassembly and assembly edge grains 1, the second group of medium grains 7 among them, and penetrates into the second end of the edge grains 9, and the second end of the disassembly and assembly pin 5 is detachably connected to the disassembly and assembly edge grains 1 through a pressing portion.
[0041] Existing metal watchbands generally use pin connections. When in use, it is necessary to adjust the length according to the situation with the help of special tools, which is difficult for personal operation and inconvenient to use. In this application, the first group of medium grains 7 is fixedly connected to the edge grains 9 and the disassembly and assembly edge grains 1 located on both sides of the medium grains 7. The disassembly and assembly pin 5 passes through the disassembly and assembly edge grains 1, the medium grains 7, and penetrates into the edge grains 9 to achieve the rotational connection effect between the disassembly and assembly edge grains 1, the edge grains 9, and the second group of medium grains 7. That is, the main function of the disassembly and assembly pin 5 is to rotatably connect the edge grains 9 and the disassembly and assembly edge grains 1 to the second group of medium grains 7 among them; among them, the main function of the pressing portion is to detachably connect and limit the disassembly and assembly pin 5 on the disassembly and assembly edge grains 1 to ensure the connection stability between the disassembly and assembly edge grains 1, the adjacent two groups of medium grains 7, and the edge grains 9. In addition, by manually operating the pressing portion, the disassembly and assembly pin 5 is separated from the disassembly and assembly edge grains 1. According to its own gravity, after being placed obliquely, the disassembly and assembly pin 5 can slide out of the disassembly and assembly edge grains 1, the medium grains 7, and the edge grains 9; the first group of medium grains 7 is fixedly connected to the edge grains 9 and the disassembly and assembly edge grains 1 located on both sides to form a group of watchband grains, and several groups of watchband grains form a watchband, that is, the detachable connection between adjacent groups of watchband grains is realized. Overall, in this application, no tools are required during the disassembly, assembly, and adjustment of the watchband length, and it can be achieved by manually operating the pressing portion.
[0042] For a further optimized solution, it further includes:
[0043] A second spring (not shown in the figure), which abuts between the second end of the edge particle 9 and the first end of the disassembly and assembly pin 5; that is, the second spring is located at the end of the disassembly and assembly pin 5 away from the disassembly and assembly edge particle 1.
[0044] When installation is required, the disassembly and assembly pin 5 sequentially passes through the second end of the disassembly and assembly edge particle 1, the second group of middle particles 7 therein, and penetrates into the second end of the edge particle 9, and then is clamped in the disassembly and assembly edge particle 1 by the pressing part. At this time, the second spring is compressed; when manually operating the pressing part, the disassembly and assembly pin 5 disengages from the pressing part in the disassembly and assembly edge particle 1, and under the elastic force of the second spring, the disassembly and assembly pin 5 can be ejected from the disassembly and assembly edge particle 1, facilitating disassembly.
[0045] A further optimized solution further includes:
[0046] A connecting pin 6, the middle end of the connecting pin 6 is fixedly penetrated through the first group of middle particles 7 therein, and the two ends of the connecting pin 6 are respectively fixedly penetrated into the first end of the edge particle 9 and the first end of the disassembly and assembly edge particle 1.
[0047] The connecting pin 6 has an interference fit with the first group of middle particles 7, the first end of the edge particle 9, and the first end of the disassembly and assembly edge particle 1, so as to achieve the purpose of fixedly connecting the first group of middle particles 7 with the edge particles 9 and the disassembly and assembly edge particles 1 on both sides.
[0048] A further optimized solution, the pressing part includes:
[0049] An elastic clamping member, the elastic clamping member is located on the surface of the disassembly and assembly edge particle 1 and is rotatably connected to the disassembly and assembly edge particle 1. The second end of the disassembly and assembly pin 5 passes through the elastic clamping member and is clamped with the elastic clamping member.
[0050] Through the elastic clamping member, under the elastic force, the second end of the disassembly and assembly pin 5 is clamped on the elastic clamping member in the disassembly and assembly edge particle 1. By manually pressing the elastic clamping member, the disassembly and assembly pin 5 is disengaged from the clamped state in the disassembly and assembly edge particle 1. Under the elastic force of the second spring, the disassembly and assembly pin 5 is ejected from the disassembly and assembly edge particle 1, facilitating disassembly.
[0051] A further optimized solution, the elastic clamping member includes:
[0052] A button 2, the first end of the button 2 is rotatably connected to the disassembly and assembly edge particle 1, the second end of the disassembly and assembly pin 5 passes through the second end of the button 2 and is clamped with the button 2;
[0053] A first spring 4, the first spring 4 is located in the disassembly and assembly edge particle 1 and abuts between the disassembly and assembly edge particle 1 and the side of the button 2 close to the wrist.
[0054] Under the elastic force of the first spring 4, the button 2 is clamped to the second end of the disassembly and assembly pin 5, preventing the disassembly and assembly pin 5 from being ejected from the disassembly and assembly edge grain 1 under the elastic force of the second spring. When the button 2 is manually pressed to overcome the elastic force of the first spring 4, the button 2 is disengaged from the second end of the disassembly and assembly pin 5. Under the elastic force of the second spring, the disassembly and assembly pin 5 is ejected from the disassembly and assembly edge grain 1, facilitating disassembly.
[0055] A further optimized solution further includes:
[0056] A clamping section 11, the part of the second end of the disassembly and assembly pin 5 passing through the button 2 is set as the clamping section 11, and the diameter of the clamping section 11 is smaller than the diameter of the disassembly and assembly pin 5;
[0057] A clamping hole 12, the clamping hole 12 is opened at the second end of the button 2, the aperture of the clamping hole 12 is not less than the diameter of the disassembly and assembly pin 5, and the side of the clamping hole 12 close to the wrist is in contact with the clamping section 11.
[0058] When the disassembly and assembly pin 5 passes through the second end of the disassembly and assembly edge grain 1, the second group of middle grains 7 in sequence, and penetrates into the second end of the edge grain 9, under the elastic force of the first spring 4, the clamping hole 12 on the button 2 abuts against the clamping section 11. Since the diameter of the clamping section 11 is smaller than the diameter of the disassembly and assembly pin 5, the clamping between the disassembly and assembly pin 5 and the button 2 is realized, so that the disassembly and assembly pin 5 cannot be ejected from the disassembly and assembly edge grain 1 by the second spring.
[0059] A further optimized solution further includes:
[0060] A groove 10, the groove 10 is opened on the side of the disassembly and assembly edge grain 1 away from the wrist, and the button 2 is rotatably connected in the groove 10.
[0061] When the button 2 is in a clamped state with the disassembly and assembly pin 5, the button 2 is flush with the opening of the groove 10 to avoid protruding and accidental touch. When the watch band needs to be disassembled, the button 2 is directly pressed into the groove 10, the clamping hole 12 is disengaged from the clamping section 11, and the second spring of the disassembly and assembly pin 5 is ejected from the disassembly and assembly edge grain 1.
[0062] A further optimized solution further includes:
[0063] A button pin 3, fixedly connected to the side wall of the groove 10 and arranged parallel to the disassembly and assembly pin 5, and the button pin 3 passes through the first end of the button 2.
[0064] The first end of the button 2 is rotatably connected in the groove 10 through the button pin 3.
[0065] It should be noted that the orientation or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. in this article are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to this application. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0066] In the description of this article, it should also be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected to" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0067] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A self-detachable metal watchband, characterized in that, Including: Medium grains (7); Edge grains (9), the edge grains (9) are located on the first side of adjacent medium grains (7), and the first end of the edge grains (9) is fixedly connected to the first side of the first group of medium grains (7); Detachable edge grains (1), the detachable edge grains (1) are located on the second side of adjacent medium grains (7) and are arranged opposite to the edge grains (9), and the first end of the detachable edge grains (1) is fixedly connected to the second side of the first group of medium grains (7); Detachable pin (5), the detachable pin (5) sequentially passes through the second end of the detachable edge grains (1), the second group of medium grains (7) therein, and penetrates into the second end of the edge grains (9), and the second end of the detachable pin (5) is snap - connected to the detachable edge grains (1) through a pressing part.
2. The self-detachable metal watchband according to claim 1, wherein Also including: A second spring, the second spring abuts between the second end of the edge grains (9) and the first end of the detachable pin (5).
3. The self-detachable metal watchband according to claim 1, wherein Also including: Connecting pin (6), the middle end of the connecting pin (6) fixedly penetrates through the first group of medium grains (7) therein, and the two ends of the connecting pin (6) are respectively fixedly inserted into the first end of the edge grains (9) and the first end of the detachable edge grains (1).
4. The self-detachable metal watchband according to any one of claims 1-3, characterized in that, The pressing part includes: An elastic clamping part, the elastic clamping part is located on the surface of the detachable edge grains (1) and is rotatably connected to the detachable edge grains (1), the second end of the detachable pin (5) passes through the elastic clamping part and is snap - connected to the elastic clamping part.
5. The self-detachable metal watchband according to claim 4, wherein, The elastic clamping part includes: A key (2), the first end of the key (2) is rotatably connected to the detachable edge grains (1), the second end of the detachable pin (5) passes through the second end of the key (2) and is snap - connected to the key (2); A first spring (4), the first spring (4) is located inside the detachable edge grains (1) and abuts between the detachable edge grains (1) and the side of the key (2) close to the wrist.
6. The self-detachable metal watchband according to claim 5, wherein Also including: A clamping section (11), the part of the second end of the detachable pin (5) passing through the key (2) is set as the clamping section (11), and the diameter of the clamping section (11) is smaller than the diameter of the detachable pin (5); A clamping hole (12), the clamping hole (12) is opened at the second end of the key (2), the aperture of the clamping hole (12) is not less than the diameter of the detachable pin (5), and the side of the clamping hole (12) close to the wrist abuts against the clamping section (11).
7. The self-detachable metal watchband according to claim 5, wherein, Also including: A groove (10), the groove (10) is opened on the side of the detachable edge grains (1) away from the wrist, and the key (2) is rotatably connected in the groove (10).
8. The self-detachable metal watchband according to claim 7, characterized in that, Also including: A key pin (3), fixedly connected to the side wall of the groove (10) and arranged parallel to the detachable pin (5), and the key pin (3) passes through the first end of the key (2).