An adjustable watchband clasp
By employing magnetic connections and guide post structures in the watch strap buckle, the problem of instability in Milanese mesh woven watch strap buckles has been solved, achieving portable connection and stable wearing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HANDU TECHNOLOGY CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-16
Smart Images

Figure CN224357154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watch strap buckle technology, specifically an adjustable watch strap buckle. Background Technology
[0002] Since the advent of watches, bracelets, and other similar products, they have achieved considerable market success due to their practicality and are widely loved by consumers. Watch and bracelet straps come in a variety of types, primarily categorized by material, function, and design style: metal straps, leather straps, nylon / canvas straps, rubber straps, and ceramic straps.
[0003] Milanese mesh watch straps are a classic and elegant type of watch strap, renowned for their unique mesh weave design. These straps are typically made of precision-woven stainless steel wire, providing a soft, wrist-hugging wearing experience while offering a blend of modern and vintage styles. Milanese mesh watch straps usually employ a specially designed buckle to ensure comfort and security during wear. However, existing strap buckles suffer from issues such as insufficient flexibility in opening and closing, and instability in the internal opening and closing mechanism, leading to wobbling. Therefore, this invention proposes an adjustable watch strap buckle. Utility Model Content
[0004] Technical problems to be solved
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an adjustable watch strap buckle.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable watch strap buckle, comprising a male buckle and a female buckle.
[0008] The male buckle includes a base, a buckle seat is fixedly connected to one side of the base, the buckle seat has grooves on both sides, and a first magnet is fixed inside the buckle seat;
[0009] The female buckle includes a buckle plate housing, inside which is an inner shell. Inside the inner shell are two symmetrically arranged and movable fasteners. One side of each movable fastener has a fastening connector adapted to a groove, and the other side has a pressing part. A spring is fixedly connected to one side of each movable fastener, and the other end of the spring is fixed to another movable fastener. Inside the buckle plate housing, a second magnet with opposite polarity to the first magnet is fixedly connected. By setting two symmetrical and movable fasteners inside the buckle plate housing and the inner shell, the fastening connectors of the two movable fasteners can automatically engage with the groove under the action of the spring during use, thereby realizing the portable connection of the male and female buckles.
[0010] Preferably, the buckle plate housing has grooves on both sides that are adapted to the pressing part.
[0011] Preferably, a slot is provided on one side of the base, and a rotatable watch buckle is connected inside the slot through a pin structure. A watch strap opening is also provided on one side of the base.
[0012] Preferably, a mounting groove is provided on one side of the female buckle, and a rotatable watch strap connecting plate is connected inside the mounting groove through a pin structure.
[0013] Preferably, a guide hole is provided on one side of the movable fastener, and a guide post is provided on the other side of the movable fastener. The guide post is movably inserted into the guide hole, and a spring is sleeved on the guide post. The provision of the guide hole and guide post on the movable fastener can improve the stability when the two movable fasteners are connected, so that the movable fasteners can move smoothly and improve the practicality of the device.
[0014] Preferably, a watch strap is fixedly connected to the watch strap connecting plate.
[0015] Preferably, the pin structure includes pin holes formed on the base and the buckle, and a pin is inserted into the pin holes.
[0016] Preferably, the pin structure includes a second pin hole formed in the female buckle and the watch strap connecting plate, and a second pin is inserted into the second pin hole.
[0017] Beneficial effects:
[0018] Compared with existing technologies, this adjustable watch strap buckle has the following advantages:
[0019] This invention features two symmetrical and movable fasteners inside the buckle shell and inner shell. During use, the two movable fasteners automatically engage with the grooves under the action of springs, thus achieving a portable connection between the male and female fasteners. The two attracting magnets improve the accuracy of the male and female fasteners' connection, and the guide holes and guide posts on the movable fasteners enhance the stability of the connection, ensuring smooth operation and improving the practicality of the device. Attached Figure Description
[0020] 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.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram showing the disassembled structure of the male and female buckles of this utility model;
[0023] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the inner shell of this utility model;
[0025] Figure 5 This is a structural schematic diagram of the movable fastener of this utility model;
[0026] Figure 6 This is a schematic diagram of the connection structure of the two movable fasteners of this utility model.
[0027] In the picture:
[0028] 100. Male buckle; 200. Female buckle; 101. Base; 102. Buckle seat; 103. Groove; 104. Slot; 105. Watch buckle; 106. Watch strap opening; 107. First magnet; 201. Buckle plate housing; 202. Inner shell; 203. Movable fastener; 204. Spring; 205. Mounting slot; 206. Watch strap connecting plate; 207. Second magnet; 2011. Slide groove; 2031. Buckle connector; 2032. Pressing part; 2033. Guide hole; 2034. Guide post; 4. Pin hole; 5. Pin hole two. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-6 As shown, this utility model provides a technical solution: an adjustable watch strap buckle, including a male buckle 100 and a female buckle 200.
[0031] The male buckle 100 of this utility model includes a base 101, a buckle seat 102 fixedly connected to one side of the base 101, grooves 103 on both sides of the buckle seat 102, a first magnet 107 fixed inside the buckle seat 102, a slot 104 provided on one side of the base 101, a rotatable watch buckle 105 connected inside the slot 104 by a pin structure, and a watch strap through hole 106 provided on one side of the base 101.
[0032] The female buckle 200 of this utility model includes a buckle plate housing 201, inside which is an inner shell 202. Inside the inner shell 202 are two symmetrically arranged and movable fasteners 203. One side of each movable fastener 203 has a fastening connector 2031 adapted to a groove 103, and the other side has a pressing part 2032. A spring 204 is fixedly connected to one side of each movable fastener 203, and the other end of the spring 204 is fixed to another movable fastener 203. One side of the female buckle 200 has an mounting groove 205 for installation. The inside of the groove 205 is connected to a rotatable watch strap connecting plate 206 via a pin structure. The inside of the buckle housing 201 is fixedly connected to a second magnet 207 that is attracted to the first magnet 104 by opposite polarity. The watch strap is fixedly connected to the watch strap connecting plate 206. By setting two symmetrical and movable fasteners 203 inside the buckle housing 201 and the inner shell 202, when in use, the two movable fasteners 203 can automatically snap into the inside of the groove 103 under the action of the spring 204, thereby realizing the portable connection between the male buckle 100 and the female buckle 200.
[0033] Please refer to the following carefully. Figure 3 The buckle housing 201 has sliding grooves 2011 on both sides that are adapted to the pressing part 2032. The pin structure includes pin holes 4 opened on the base 101 and the buckle 105, and a pin is inserted into the pin hole. The pin structure also includes pin hole 2 5 opened on the female buckle 200 and the watch strap connecting plate 206, and a pin 2 is inserted into the pin hole 2 5.
[0034] Please refer to the following carefully. Figure 3 and Figure 6 The movable fastener 203 has a guide hole 2033 on one side and a guide post 2034 on the other side. The guide post 2034 is movably inserted into the guide hole 2033, and the spring 204 is sleeved on the guide post 2034. The guide hole 2033 and the guide post 2034 on the movable fastener 203 can improve the stability when the two movable fasteners 203 are connected, so that the movable fastener 203 moves smoothly and improves the practicality of the device.
[0035] Working principle: Two symmetrical and movable fasteners 203 are set inside the buckle shell 201 and the inner shell 202. When in use, the two movable fasteners 203 can automatically snap into the groove 103 under the action of the spring 204, thereby realizing the portable connection between the male buckle 100 and the female buckle 200. The guide hole 2033 and guide post 2034 on the movable fastener 203 can improve the stability when the two movable fasteners 203 are connected, making the movement between the two movable fasteners 203 smoother and with less shaking.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable watch strap buckle, comprising a male buckle (100) and a female buckle (200), characterized in that: The male buckle (100) includes a base (101), a buckle seat (102) is fixedly connected to one side of the base (101), and grooves (103) are provided on both sides of the buckle seat (102). A first magnet (107) is fixed inside the buckle seat (102). The female buckle (200) includes a buckle plate housing (201), and an inner shell (202) is provided inside the buckle plate housing (201). The inner shell (202) is provided with two symmetrically arranged and movable fasteners (203). One side of the movable fastener (203) is provided with a fastening head (2031) adapted to the groove (103), and the other side of the movable fastener (203) is provided with a pressing part (2032). One side of the movable fastener (203) is fixedly connected with a spring (204), and the other end of the spring (204) is fixed to another movable fastener (203). The inside of the buckle plate housing (201) is fixedly connected with a second magnet (207) that is attracted to the first magnet (107) by opposite polarity.
2. The adjustable watch strap buckle according to claim 1, characterized in that: The buckle housing (201) has grooves (2011) on both sides that are adapted to the pressing part (2032).
3. The adjustable watch strap buckle according to claim 1, characterized in that: A slot (104) is provided on one side of the seat (101), and a rotatable watch buckle (105) is connected inside the slot (104) through a pin structure. A watch strap opening (106) is also provided on one side of the seat (101).
4. The adjustable watch strap buckle according to claim 1, characterized in that: The female buckle (200) has a mounting groove (205) on one side, and the inside of the mounting groove (205) is connected to a rotatable watch strap connecting plate (206) through a pin structure.
5. An adjustable watch strap buckle according to claim 1, characterized in that: The movable fastener (203) has a guide hole (2033) on one side and a guide post (2034) on the other side. The guide post (2034) is movably inserted into the guide hole (2033) and the spring (204) is sleeved on the guide post (2034).
6. An adjustable watch strap buckle according to claim 1, characterized in that: A watch strap is fixedly connected to the watch strap connecting plate (206).
7. An adjustable watch strap buckle according to claim 3, characterized in that: The pin structure includes pin holes (4) opened on the base (101) and the buckle (105), and a pin is inserted into the pin holes.
8. An adjustable watch strap buckle according to claim 4, characterized in that: The second pin structure includes a second pin hole (5) opened on the female buckle (200) and the strap connecting plate (206), and a second pin is inserted into the second pin hole (5).