Band grain and watchband with same

By designing the innovative structure of the belt-grained main body and buttons, the problem of difficulty in disassembling and assembly of metal watch straps is solved, and quick disassembly and length adjustment is achieved without special tools, improving operational convenience.

CN223125973UActive Publication Date: 2025-07-22DONGGUAN XINGYE PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422463151.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-22
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing metal straps are difficult to disassemble and assemble and are inconvenient to adjust their length, so special tools are required.

Method used

A particle body is designed, with shaft grooves and a rotating shaft on both sides of the particle body. A sink groove is provided on the upper side of the particle body. The button is retractable and arranged in the sink groove through a spring. The rotating shaft is aligned with an annular groove. One end of the button is provided with an axial via hole. The spring pushes the shaft through hole into the annular groove to form axial interference. Press the button to exit the shaft through hole from the annular groove to push the belt through hole to untie the cooperation between the rotating shaft groove and the rotating shaft.

Benefits of technology

It realizes the quick disassembly and assembly of the watch strap without special tools, simplifies operation difficulty and improves disassembly and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223125973U_ABST
    Figure CN223125973U_ABST
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Abstract

The utility model relates to a band particle and a watchband with the band particle, which belong to the technical field of watch accessories, the band particle and the watchband comprise a band particle main body and a button, the two sides of the band particle main body are respectively provided with a rotating shaft groove and a rotating shaft, the upper side surface of the band particle main body is provided with a sinking groove communicated with the rotating shaft groove, and the button is arranged in the sinking groove through a spring in an up-and-down telescopic manner. An annular groove is formed in the position, aligned with the countersunk groove, of the rotating shaft, a shaft through hole corresponding to the annular groove in position is formed in one end of the key, and when two adjacent belt particle bodies are connected in a matched mode through the rotating shaft and the rotating shaft groove, the spring pushes the hole wall of the shaft through hole to be clamped into the annular groove so as to form axial position interference with the rotating shaft. When the length of the watchband needs to be disassembled or adjusted, the key is pressed down to enable the shaft through hole to retreat from the annular groove and be coaxially aligned with the rotating shaft, then one band particle body is transversely pushed, matching of the rotating shaft groove and the rotating shaft between the two adjacent band particle bodies can be released, convenience and rapidness are achieved, no special tool is needed for assistance, the disassembly and assembly efficiency is improved, and the operation difficulty is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of watch accessories, and particularly relates to a band particle and a watch strap having the same. Background Art

[0002] The watch strap is used to wear the watch on the wrist. The watch strap can be generally classified into metal watch strap and leather watch strap according to the material. The strap grains of the existing metal watch strap are usually connected by pins. During assembly, special tools are required to adjust the length of the watch strap according to the situation. It is difficult for individuals to operate and it is inconvenient to disassemble and adjust the watch strap.

[0003] Therefore, a kind of belt particle and watch band with the same which can be quickly disassembled and assembled without special tools are in urgent need of appearance. Utility Model Content

[0004] The utility model provides a belt particle and a watch strap having the same, which are used to solve the technical problems in the prior art that the metal watch strap is difficult to disassemble and assemble and inconvenient to adjust the length.

[0005] The utility model is realized through the following technical scheme: a particle belt, comprising a particle belt main body and a button, the two side edges of the particle belt main body are respectively provided with a shaft groove and a shaft matched with the shaft groove, the upper side surface of the particle belt main body is provided with a sink groove connected with the shaft groove, the button can be extended and retracted up and down in the sink groove through a spring, the shaft is aligned with the position of the sink groove and provided with an annular groove, one end of the button is provided with an axis through hole corresponding to the position of the annular groove, when two adjacent particle belt main bodies are connected by the shaft and the shaft groove, the spring pushes the hole wall of the axis through hole to be stuck in the annular groove to form axial position interference with the shaft.

[0006] In order to better realize the utility model, further optimization is made in the above structure. A vertical shaft is provided at the bottom of the sink groove, one end of the spring is sleeved on the vertical shaft, a socket aligned with the position of the vertical shaft is provided at the bottom of the button, the vertical shaft and the spring are both inserted into the socket, and the other end of the spring abuts against the top wall of the socket.

[0007] In order to better realize the utility model, further optimization is made in the above structure, the other end of the button is provided with a pin through hole, one end of the particle body is provided with a pin hole aligned with the pin through hole, the aperture of the pin through hole is larger than the aperture of the pin hole, a pin shaft is inserted in the pin hole, and one end of the pin shaft extends into the pin through hole.

[0008] In order to better realize the utility model, further optimization is made in the above structure, the rotating shaft includes a first shaft body and a second shaft body arranged coaxially, the first shaft body and the second shaft body are respectively arranged at two ends of a side edge of the particle-carrying body away from the rotating shaft groove, and the annular groove is arranged on the first shaft body.

[0009] To better implement the present utility model, further optimization is made to the above structure. A weight-reducing groove is provided on one side of the belt grain body away from the rotating shaft groove, and the weight-reducing groove is located between the first shaft body and the second shaft body.

[0010] To better implement the present utility model, further optimization is made to the above structure. A connecting section is provided between the rotating shaft and the belt grain body, and an opening is provided on the side of the rotating shaft groove away from the rotating shaft. When two adjacent belt grain bodies are connected by the cooperation of the rotating shaft and the rotating shaft groove, the connecting section passes through the opening and can rotate in the opening with the axis of the rotating shaft groove as the center.

[0011] To better implement the present utility model, further optimization is made to the above structure. A polishing layer or a sandblasting layer or an electroplating layer or a wire drawing pattern is provided on the surface of the belt grain body.

[0012] A watchband, the watchband includes a plurality of the above-mentioned belt grains, and the plurality of belt grains are connected into one body by the cooperation of the rotating shafts and the rotating shaft grooves of two adjacent belt grain bodies.

[0013] The present utility model has the following beneficial effects compared with the prior art:

[0014] The belt grain and the watchband provided by the present utility model include a belt grain body and a button. Rotating shaft grooves and rotating shafts matching with the rotating shaft grooves are respectively provided on two sides of the belt grain body. A sunk groove communicating with the rotating shaft groove is provided on the upper side of the belt grain body. The button is arranged in the sunk groove so as to be vertically telescopic through a spring. An annular groove is provided at the position where the rotating shaft aligns with the sunk groove. A shaft through hole corresponding to the position of the annular groove is provided at one end of the button. When two adjacent belt grain bodies are connected by the cooperation of the rotating shaft and the rotating shaft groove, the spring pushes the hole wall of the shaft through hole to be stuck into the annular groove to form an axial position interference with the rotating shaft. With this structure, when it is necessary to disassemble or adjust the length of the watchband, press the button to make its shaft through hole withdraw from the annular groove and coaxially align with the rotating shaft, and then horizontally push one belt grain body, so as to release the cooperation between the rotating shaft groove and the rotating shaft of two adjacent belt grain bodies. It is convenient and fast, does not require the help of special tools, improves the disassembly and assembly efficiency, reduces the operation difficulty, and makes the present utility model more practical. Description of the Drawings

[0015] 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 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.

[0016] Figure 1 is an exploded view of the belt grain in the present utility model;

[0017] Figure 2 is a perspective view of the belt granule main body in the present utility model;

[0018] Figure 3 is a front view of the belt granule in the present utility model;

[0019] Figure 4 is a schematic connection diagram of the button and the belt granule main body in the present utility model;

[0020] Figure 5 is a schematic diagram of the watch band in the present utility model.

[0021] In the figure:

[0022] 1 - belt granule main body; 2 - button; 3 - rotating shaft groove; 4 - rotating shaft; 5 - counterbore; 6 - spring; 7 - annular groove; 8 - shaft through hole; 9 - vertical shaft; 10 - jack; 11 - pin through hole; 12 - pin hole; 13 - pin shaft; 14 - first shaft body; 15 - second shaft body; 16 - weight reduction groove; 17 - connecting section; 18 - opening. Specific embodiments

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other implementation manners obtained by those of ordinary skill in the art based on the embodiments in the present utility model without making creative efforts shall fall within the scope protected by the present utility model.

[0024] In the description of the present utility model, it should be noted that unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model 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, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" 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 the present utility model can be understood according to specific circumstances.

[0026] Embodiment 1:

[0027] In this embodiment, a strap particle, as Figures 1 to 4 shown, includes a strap particle main body 1 and a button 2. Specifically, rotating shaft grooves 3 are respectively provided on both sides of the above-mentioned strap particle main body 1, and rotating shafts 4 that cooperate with the above-mentioned rotating shaft grooves 3 are provided, so that two adjacent above-mentioned strap particle main bodies 1 can be rotatably connected through the rotating shaft grooves 3 and the rotating shafts 4. A counterbore 5 communicating with the above-mentioned rotating shaft groove 3 is provided on the upper side of the above-mentioned strap particle main body 1. The above-mentioned button 2 is vertically telescopically arranged in the above-mentioned counterbore 5 through a spring 6. An annular groove 7 is provided at the position where the above-mentioned rotating shaft 4 aligns with the above-mentioned counterbore 5. One end of the above-mentioned button 2 is provided with a shaft through hole 8 corresponding to the position of the above-mentioned annular groove 7. When two adjacent above-mentioned strap particle main bodies 1 are connected through the cooperation of the above-mentioned rotating shaft 4 and the rotating shaft groove 3, the above-mentioned spring 6 pushes the hole wall of the above-mentioned shaft through hole 8 into the above-mentioned annular groove 7 to form an axial position interference with the above-mentioned rotating shaft 4, so that the two above-mentioned strap particle main bodies 1 are reliably connected and will not be horizontally misaligned.

[0028] With this structure, when it is necessary to disassemble or adjust the length of the watchband, press the above-mentioned button 2 to make its shaft through hole 8 withdraw from the above-mentioned annular groove 7 and coaxially align with the above-mentioned rotating shaft 4, and then horizontally push one of the above-mentioned strap particle main bodies 1, and the cooperation between the above-mentioned rotating shaft groove 3 and the rotating shaft 4 between two adjacent above-mentioned strap particle main bodies 1 can be released, which is convenient and fast, without the help of special tools, improving the disassembly and assembly efficiency and reducing the operation difficulty, making the present utility model more practical.

[0029] As a specific implementation manner of this embodiment, as Figure 4 shown, a vertical shaft 9 is provided at the bottom of the above-mentioned counterbore 5. One end of the above-mentioned spring 6 is sleeved on the above-mentioned vertical shaft 9. A jack 10 aligned with the position of the above-mentioned vertical shaft 9 is provided at the bottom of the above-mentioned button 2. The above-mentioned vertical shaft 9 and the spring 6 are both inserted into the above-mentioned jack 10, and the other end of the above-mentioned spring 6 abuts against the top wall of the above-mentioned jack 10. When the above-mentioned button 2 is vertically telescoped, it will not completely separate from the above-mentioned vertical shaft 9. The elastic force of the above-mentioned spring 6 pushes the above-mentioned button 2 upward, so that the above-mentioned shaft through hole 8 is stuck in the above-mentioned annular groove 7. The non-coaxial misalignment formed by the above-mentioned annular groove 7 and the shaft through hole 8 causes one end of the above-mentioned button 2 to be stuck in the above-mentioned annular groove 7, and the above-mentioned button 2 will not completely separate from the above-mentioned counterbore 5.

[0030] Furthermore, asFigures 1 to 4 As shown, the other end of the button 2 is provided with a pin hole 11, and one end of the particle body 1 is provided with a pin hole 12 aligned with the pin hole 11. The aperture of the pin hole 11 is larger than the aperture of the pin hole 12. A pin shaft 13 is inserted into the pin hole 12. One end of the pin shaft 13 extends into the pin hole 11. By inserting the pin shaft 13 into the pin hole 11, the other end of the button 2 is constrained by the pin shaft 13, further preventing the button 2 from completely detaching from the sink 5. The aperture of the pin hole 11 is larger than the aperture of the pin hole 12, so that there is a gap between the pin shaft 13 and the pin hole 11, so that the button 2 can be extended and retracted up and down by a certain distance, so as to disassemble and assemble the rotating shaft 4 and the rotating shaft groove 3.

[0031] In this embodiment, Figure 1 and Figure 2 As shown, the above-mentioned rotating shaft 4 includes a first shaft body 14 and a second shaft body 15 arranged coaxially, and the above-mentioned first shaft body 14 and the second shaft body 15 are respectively arranged at two ends of a side of the above-mentioned particle-belt main body 1 away from the rotating shaft groove 3, and the above-mentioned annular groove 7 is arranged on the above-mentioned first shaft body 14, and a weight-reducing groove 16 is arranged on a side of the above-mentioned particle-belt main body 1 away from the rotating shaft groove 3, and the above-mentioned weight-reducing groove 16 is located between the above-mentioned first shaft body 14 and the second shaft body 15. The above-mentioned weight-reducing groove 16 is used to reduce the dead weight of the above-mentioned particle-belt main body 1, save materials, and improve wearing comfort.

[0032] In this embodiment, Figure 3 As shown, a connecting section 17 is provided between the above-mentioned rotating shaft 4 and the particle-carrying body 1. The above-mentioned connecting section 17 is a thin plate and is integrally formed with the above-mentioned rotating shaft 4 and the particle-carrying body 1. The side of the above-mentioned rotating shaft groove 3 away from the rotating shaft 4 is provided with an opening 18. The circumferential opening angle of the above-mentioned opening 18 is 30°-45°. When two adjacent particle-carrying bodies 1 are connected by the above-mentioned rotating shaft 4 and the rotating shaft groove 3, the above-mentioned connecting section 17 is inserted into the above-mentioned opening 18 and can rotate in the above-mentioned opening 18 with the axis center of the above-mentioned rotating shaft groove 3 as the center of the circle, so that the two above-mentioned particle-carrying bodies 1 can rotate a certain angle.

[0033] In this embodiment, the surface of the particle-bearing body 1 is provided with a polishing layer, a sandblasting layer, a plating layer, or a brushed pattern, which plays a role in corrosion prevention and aesthetics.

[0034] Embodiment 2:

[0035] In this embodiment, a watch strap, such as Figure 5 As shown, the strap includes a plurality of strap particles, which are connected as a whole through the cooperation of the rotating shaft 4 and the rotating shaft groove 3 of two adjacent strap particle bodies. The two adjacent strap particle bodies can be quickly separated from any position to adjust the length of the strap.

[0036] The above are only 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 described above.

Claims

1. A kind of pellet, characterized in that: The invention comprises a particle belt body (1) and a key (2), wherein two sides of the particle belt body (1) are respectively provided with a shaft groove (3) and a shaft (4) matched with the shaft groove (3), the upper side of the particle belt body (1) is provided with a sink groove (5) connected with the shaft groove (3), the key (2) can be arranged in the sink groove (5) by means of a spring (6) so as to be telescopically arranged up and down, the shaft (4) is provided with an annular groove (7) aligned with the sink groove (5), one end of the key (2) is provided with an axial through hole (8) corresponding to the position of the annular groove (7), and when two adjacent particle belt bodies (1) are matched and connected by means of the shaft (4) and the shaft groove (3), the spring (6) pushes the hole wall of the shaft through hole (8) to be stuck in the annular groove (7) so as to form an axial position interference with the shaft (4).

2. The pellet according to claim 1, characterized in that: A vertical shaft (9) is provided at the bottom of the sink (5), one end of the spring (6) is sleeved on the vertical shaft (9), a plug hole (10) aligned with the vertical shaft (9) is provided at the bottom of the key (2), the vertical shaft (9) and the spring (6) are both plugged into the plug hole (10), and the other end of the spring (6) abuts against the top wall of the plug hole (10).

3. A pellet according to claim 2, characterized in that: The other end of the button (2) is provided with a pin hole (11), and one end of the particle-carrying body (1) is provided with a pin hole (12) aligned with the pin hole (11). The diameter of the pin hole (11) is larger than the diameter of the pin hole (12). A pin shaft (13) is inserted into the pin hole (12), and one end of the pin shaft (13) extends into the pin hole (11).

4. A kind of pellet according to claim 3, characterized in that: The rotating shaft (4) comprises a first shaft body (14) and a second shaft body (15) which are coaxially arranged. The first shaft body (14) and the second shaft body (15) are arranged at two ends of a side of the particle-carrying body (1) away from the rotating shaft groove (3). The annular groove (7) is arranged on the first shaft body (14).

5. A kind of pellet according to claim 4, characterized in that: A weight-reducing groove (16) is provided on one side of the particle-carrying body (1) away from the rotating shaft groove (3), and the weight-reducing groove (16) is located between the first shaft body (14) and the second shaft body (15).

6. A kind of pellet according to claim 1, characterized in that: A connecting section (17) is provided between the rotating shaft (4) and the particle-carrying body (1); an opening (18) is provided on the side of the rotating shaft groove (3) facing away from the rotating shaft (4); when two adjacent particle-carrying bodies (1) are connected by the rotating shaft (4) and the rotating shaft groove (3), the connecting section (17) is inserted into the opening (18) and can rotate in the opening (18) with the axis of the rotating shaft groove (3) as the center of the circle.

7. A kind of belt grain according to any one of claims 1-6, characterized in that: The surface of the particle-bearing body (1) is provided with a polishing layer, a sandblasting layer, an electroplating layer or a brushed pattern.

8. A watchband, characterized in that: The watch strap comprises a plurality of belt particles as described in any one of claims 1 to 7, and the plurality of belt particles are connected into one piece through the cooperation of the rotating shaft (4) and the rotating shaft groove (3) of two adjacent belt particle bodies.