Watch with watchband automatically clinging to wrist
Through the innovative design of the watch body and connecting block, the spring pushes the locking pin to slide, forming a loop that automatically fits snugly against the wrist, solving the problem of wrist pressure marks caused by traditional buckles and achieving a more comfortable and convenient way of fixing the watch.
Patent Information
- Application Number
- CN202423230847.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
When existing watch straps are secured with buckles, they can easily cause pressure marks and discomfort on the wrist.
The watch body, central connecting block, fixing pin, side connecting block, fixing mechanism, fixing tube, locking pin, spring and guide groove are used in combination. The spring pushes the locking pin to slide in the guide groove, causing the central connecting block and the side connecting block to rotate and form a ring to automatically wrap around the wrist, avoiding the squeezing of buckle-type watches.
It allows the watch strap to automatically fit snugly against the wrist, avoiding the pressure on the wrist caused by traditional buckles, making it more convenient and quick to use.
Smart Images

Figure CN223614291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watch strap technology, and in particular to a watch with a strap that automatically fits snugly against the wrist. Background Technology
[0002] A watch strap is an important part that connects the watch to the wrist, and it is usually made of a variety of materials, including leather, metal, rubber, and nylon. Each material has its unique characteristics and suitable occasions for watch straps.
[0003] The existing technology has the following problems:
[0004] Existing watch straps typically use a buckle to secure the watch to the wrist. This method causes the buckle to press against the wrist, leaving indentations and causing redness and discomfort. Utility Model Content
[0005] This invention provides a watch with an automatically fitting strap that conforms to the wrist, thereby solving the problems mentioned in the background section.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A watch with an automatically fitting strap that conforms to the wrist includes a watch body and two end connecting blocks. The watch body has several evenly distributed central connecting blocks on its left and right sides. The inner sides of the central connecting blocks near the left and right sides, as well as the inner sides of the end connecting blocks near the watch body, are rotatably connected to fixing pins. The outer sides of the fixing pins near the front and back sides are rotatably connected to several symmetrically distributed side connecting blocks. Two adjacent fixing pins on the inner sides of adjacent central connecting blocks are rotatably connected to the same side connecting block. The inner sides of the central connecting blocks are fixedly connected to fixing mechanisms.
[0008] The fixing mechanism includes a fixing tube. The outer side of the fixing tube is fixedly connected to the inner side of the middle connecting block near the left and right sides. Two fixing tubes are symmetrically distributed on the left and right sides. Two locking pins are movably sleeved on the inner side of each of the two fixing tubes and symmetrically distributed on the front and back. Two springs are movably sleeved on the inner side of each of the two fixing tubes and symmetrically distributed on the front and back. The springs are located on the side of the locking pins that are close to each other. Two guide grooves are opened on the side of the side connecting block near the middle connecting block and are distributed on the left and right sides. The outer side of the locking pin is movably sleeved on the inner side of the guide groove.
[0009] Preferably, the retaining post is made of ceramic material.
[0010] Preferably, a rubber sleeve is provided between the central connecting block and the fixing pin.
[0011] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0012] This invention provides a watch with an automatically fitting strap that conforms to the wrist. It utilizes the watch body, a central connecting block, a fixing pin, a side connecting block, a fixing mechanism, a fixing tube, a locking pin, a spring, and a guide groove. The spring pushes the locking pin, causing it to slide within the guide groove. This results in relative rotation between the central and side connecting blocks, causing the strap, composed of the central and side connecting blocks, to form a loop that automatically wraps around the wrist. This avoids the wrist-compression problem caused by buckles. Compared to traditional watch straps, using buckles or other connecting links is more convenient and faster. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the central connecting block portion of this utility model;
[0015] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the fixing mechanism part of this utility model;
[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the fixing tube part of this utility model;
[0017] Figure 5 This is a three-dimensional structural diagram of the side connecting block part of this utility model.
[0018] In the diagram: 1. Watch body; 2. Middle connecting block; 3. Fixing pin; 4. Side connecting block; 5. Fixing mechanism; 51. Fixing tube; 52. Locking pin; 53. Guide groove; 54. Spring; 6. End connecting block. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figures 1-5As shown, a watch with an automatic wrist strap includes a watch body 1 and two end connecting blocks 6. Several evenly distributed middle connecting blocks 2 are provided on the left and right sides of the watch body 1. Fixing pins 3 are rotatably connected to the inner sides of the middle connecting blocks 2 near the left and right sides and the inner sides of the end connecting blocks 6 near the watch body 1. Several side connecting blocks 4 are rotatably connected to the outer sides of the fixing pins 3 near the front and back sides. Two adjacent fixing pins 3 on the inner sides of adjacent middle connecting blocks 2 are rotatably connected to the same side connecting block 4 at one end. Fixing mechanisms 5 are fixedly connected to the inner sides of the middle connecting blocks 2.
[0021] The fixing mechanism 5 includes a fixing tube 51. The outer side of the fixing tube 51 is fixedly connected to the inner side of the middle connecting block 2 near the left and right sides. Two fixing tubes 51 are symmetrically distributed on the left and right sides. Two locking pins 52 are movably sleeved on the inner side of each fixing tube 51. Two springs 54 are symmetrically distributed on the front and back sides of each fixing tube 51. The springs 54 are located on the side where the locking pins 52 are close to each other. Two guide grooves 53 are opened on the side of the side connecting block 4 near the middle connecting block 2. The outer side of the locking pin 52 is movably sleeved on the inner side of the guide groove 53.
[0022] It should be noted that the guide groove 53 is arc-shaped, and the center of the guide groove 53 coincides with the central axis of the fixing pin 3. The inner side of the guide groove 53 away from the central connecting block 2 is an inclined surface. The spring 54 pushes the locking pin 52, causing the locking pin 52 to move on the inclined surface, thereby causing the locking pin 52 to slide on the inner side of the guide groove 53. This causes relative rotation between the side connecting block 4 and the central connecting block 2, thereby causing the watch strap composed of the central connecting block 2 and the side connecting block 4 to twist into a ring shape, which is more convenient than the traditional watch strap using a buckle.
[0023] like Figure 4 As shown, the locking post 52 is made of ceramic material.
[0024] It should be noted that the inner circumference of the guide groove 53 is also made of ceramic material to enhance the wear resistance of both.
[0025] like Figure 2 As shown, a rubber sleeve is provided between the middle connecting block 2 and the fixing pin 3.
[0026] It should be noted that the rubber sleeve is used to secure the fixing pin 3 and prevent it from rotating freely.
[0027] The working principle of this utility model is as follows: First, the guide groove 53 is arc-shaped, and the center of the guide groove 53 coincides with the central axis of the fixing pin 3. The inner side of the guide groove 53 away from the central connecting block 2 is an inclined surface. The spring 54 pushes the locking pin 52, causing the locking pin 52 to move on the inclined surface, thereby causing the locking pin 52 to slide inside the guide groove 53, causing relative rotation between the side connecting block 4 and the central connecting block 2. This causes the watch strap composed of the central connecting block 2 and the side connecting block 4 to twist into a ring. The spring 54 pushes the locking pin 52, causing the locking pin 52 to slide in the guide groove 53, resulting in relative rotation between the central connecting block 2 and the side connecting block 4. This causes the watch strap composed of the central connecting block 2 and the side connecting block 4 to form a ring shape, automatically wrapping around the wrist. This avoids the problem of wrist compression caused by using a buckle for fixing, and is more convenient and faster than traditional watch straps using buckles or other connecting links.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A watch with an automatically fitting strap that conforms to the wrist, comprising a watch body (1) and two end connecting blocks (6), characterized in that: The watch body (1) has several evenly distributed central connecting blocks (2) on its left and right sides. The inner sides of the several central connecting blocks (2) near the left and right sides and the inner sides of the end connecting blocks (6) near the watch body (1) are rotatably connected to fixing pins (3). The outer sides of the several fixing pins (3) near the front and rear sides are rotatably connected to several side connecting blocks (4) symmetrically distributed in front and back. The two adjacent fixing pins (3) on the inner sides of adjacent central connecting blocks (2) are rotatably connected to the same side connecting block (4) at one end. The inner sides of the several central connecting blocks (2) are fixedly connected to fixing mechanisms (5). The fixing mechanism (5) includes a fixing tube (51). The outer side of the fixing tube (51) is fixedly connected to the inner side of the middle connecting block (2) near the left and right sides. Two fixing tubes (51) are symmetrically distributed on the left and right sides. Two locking pins (52) are movably sleeved on the inner side of each of the two fixing tubes (51). Two springs (54) are symmetrically distributed on the front and back sides of each of the two fixing tubes (51). The springs (54) are located on the side where the locking pins (52) are close to each other. Two guide grooves (53) are opened on the side of the side connecting block (4) near the middle connecting block (2). The outer side of the locking pin (52) is movably sleeved on the inner side of the guide groove (53).
2. A watch with an automatically fitting strap that conforms to the wrist, as described in claim 1, characterized in that: The locking post (52) is made of ceramic material.
3. A watch with an automatically fitting strap that conforms to the wrist, as described in claim 1, characterized in that: A rubber sleeve is provided between the central connecting block (2) and the fixing pin (3).