Watch tongue structure of watch
By designing adjustment and protective components for the watch tongue structure, the problem of skin damage caused by contact between the tip of the watch tongue and the skin was solved, achieving a secure fit and preventing the watch from loosening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BAOGAO PRECISION METAL PROD CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-12
AI Technical Summary
The round protrusion at the tip of a watch tongue can leave marks on the skin and cause skin damage if it comes into contact with the skin for too long.
A structure including a first dial tongue, a second dial tongue, a connecting sleeve, and a dial tongue holder is designed. By using the adjustment component and the protective component together, the dial tongue is stably fixed, preventing loosening and falling off.
It effectively prevents the watch tongue from contacting the skin, avoiding skin damage, and uses protective components to prevent loosening caused by external forces, ensuring the watch is securely worn.
Smart Images

Figure CN224219624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watch parts technology, specifically to a watch tongue structure. Background Technology
[0002] A watch, a portable timepiece carried or worn, is also known as a wristwatch. Common materials for watch straps include leather, rubber, nylon, and stainless steel. Watches are classified into various types based on their operating mechanism, including mechanical watches, electronic watches, and quartz watches. The watch strap is a very important component. The watch tongue is a metal clip used to position the watch strap when worn, and it is a very common tool nowadays. The watch tongue is also called a clasp or watch buckle, and it is usually a metal plate. When in use, it is inserted into the corresponding slot inside the watch strap to connect the two sides of the strap, allowing the strap to fit stably against the user's wrist and making it easy to wear the watch.
[0003] For example, patent CN217986862U discloses an anti-detachment mechanism for a smart watch buckle, including a smart watch face and a main watch band. One end of the main watch band is provided with an anti-detachment mechanism, which includes a fixing band fixedly disposed at one end of the main watch band. A limiting band is movably disposed at the front end of the fixing band. A moving groove is opened at the other end of the fixing band. A limiting rod is fixedly disposed on the inner wall of the fixing band, and a sliding groove is opened at the upper end of the limiting rod.
[0004] With the above-described anti-detachment mechanism of the smart watch buckle, as described in the prior art, uses a limiting spring to push a sliding frame along a limiting rod under elastic action. This causes the sliding frame to move a limiting rod, allowing the limiting rod to pass through the fixing band and insert into the interior of the limiting band. This effectively secures the fixing band in the middle of the two sets of limiting bands, thus preventing the main watch strap from detaching from the user's wrist while running. However, the anti-detachment mechanism of the prior art watch buckle has the following drawbacks during operation:
[0005] The above design uses a limiting block to quickly insert the watch tongue into the connection hole to adjust the wristband length. While this method is stable and convenient, the round protrusion at the top of the watch tongue will be in constant contact with the user's skin during use. Over time, this will leave a mark of a certain depth on the user's skin, causing damage. Utility Model Content
[0006] This utility model aims to provide a watch tongue structure, mainly to solve the technical problem that the circular protrusion at the tip of the watch tongue in the prior art will be in constant contact with the user's skin, and after a long time, it will leave a certain depth of imprint on the user's skin, causing damage to the user's skin.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A watch tongue structure includes a first tongue, a second tongue, a connecting sleeve, and a tongue holder. The bottom of the first tongue has a rectangular groove, and a rack plate is symmetrically fixedly connected to the inner sidewall of the rectangular groove. The inside of the tongue holder has a cavity, and the top of the tongue holder has a rectangular through hole that communicates with the cavity. A slider is symmetrically slidably connected to the inner sidewall of the rectangular through hole. The tops of the two sliders are respectively fixedly connected to a locking block, and the locking block is adapted to the rack plate. Adjustment components are slidably connected to both outer sidewalls of the tongue holder. The outer sidewalls of both ends of the tongue holder have internal threads, and a protective component is detachably connected to the inner sidewall of the internal threads.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working Principle: When using this device, first press the adjustment component, which will drive the two sliders to move closer together along the inner wall of the rectangular through hole. As the two sliders move closer together, they will also drive the two locking blocks to move closer together. At the same time, the first dial tongue will pass through the inside of the dial tongue holder. After the first dial tongue has passed through the inside of the dial tongue holder, release the adjustment rod, and the two locking blocks will engage with the two rack plates respectively, thereby fixing the first dial tongue to the inner wall of the dial tongue holder. Finally, the adjustment component will be protected by the protective component.
[0011] 2. Beneficial effects:
[0012] Existing technology uses a limiting spring to push a sliding frame along a limiting rod, preventing the main strap from slipping off the user's wrist while running. However, the existing technology has a problem where the circular protrusion at the tip of the watch tongue is in constant contact with the user's skin, leaving deep marks and causing skin damage over time. This solution addresses this issue by using an adjustment component to control the proximity of two locking blocks, allowing the first watch tongue to pass through the inner wall of the watch tongue holder. The two locking blocks then engage with the rack plate, securing the first watch tongue inside the watch tongue holder and preventing loosening between the first and second watch tongues. Furthermore, a protective component prevents the adjustment component from shifting due to external force during wear, thus preventing loosening between the first and second watch tongues.
[0013] Preferably, the adjustment assembly includes an adjustment rod that passes through and is slidably connected to the outer wall of the watch tongue holder. A movable plate is fixedly connected to one end of the adjustment rod inside the cavity, and the movable plate is slidably connected to the inner wall of the cavity. The tops of the two movable plates are respectively fixedly connected to the bottoms of the two sliders. When the device needs to be worn, it is first placed on the user's wrist, and then the two adjustment rods are pressed simultaneously, causing the adjustment rods to slide along the outer wall of the watch tongue holder into the cavity. During this process, the movable plate slides along the inside of the cavity. As the two movable plates approach each other, they respectively drive the two sliders to approach each other along the inner wall of the rectangular through hole. As the two sliders approach each other, they respectively drive the two locking blocks to approach each other. Then, the first watch tongue is passed through the inside of the watch tongue holder. After releasing the pressure on the adjustment rod, the two adjustment rods are pulled outward simultaneously, causing the sliders to drive the two locking blocks away from each other. This allows the two locking blocks to engage with the two rack plates, thereby fixing the first watch tongue inside the watch tongue holder and preventing loosening between the first and second watch tongues, thus preventing the watch from falling off.
[0014] Preferably, the sidewall of the movable plate is symmetrically fixedly connected with springs, and the other end of the spring is fixedly connected to the inner sidewall of the cavity. During the pressing of the adjustment rod, the spring is stretched by the movable plate. When the first dial tongue passes through the inner sidewall of the dial tongue holder, the pressing of the adjustment rod is released, and the adjustment rod is braked and reset under the action of the stretched spring, thereby quickly solving the technical problem of fixing the first dial tongue inside the dial tongue holder.
[0015] Preferably, guide rods are symmetrically fixedly connected to the inner wall of the cavity, and the two guide rods are slidably connected to the moving plate. The guide rods increase the stability of the moving plate sliding along the inner wall of the cavity.
[0016] Preferably, the protective component includes a protective cover, the outer wall of which is provided with an external thread, and the external thread is adapted to the internal thread. After the first dial tongue is fixed inside the dial tongue holder, the protective cover is fitted onto the outer wall of the adjusting rod, and then the external thread and the internal thread are connected. This uses the protective cover to protect the adjusting rod, preventing the adjusting rod from moving due to external force during the wearing of the device, thus preventing the technical problem of loosening between the first dial tongue and the second dial tongue.
[0017] Preferably, the distance between the two rack plates is much greater than the sum of the widths of the two locking blocks, thus preventing the technical problem of the two locking blocks not disengaging from the rack plates when they move to the middle of the watch tongue holder. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the bottom structure of the first tongue of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the watch tongue holder, the first watch tongue, and the rack of this utility model;
[0021] Figure 4 This is a schematic diagram of the connecting sleeve, the tongue holder, and the adjusting rod of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the cavity in this utility model.
[0023] The reference numerals in the accompanying drawings include: 1. First dial tongue; 2. Second dial tongue; 3. Connecting sleeve; 4. Dial tongue holder; 5. Protective cover; 6. Rack plate; 7. Locking block; 8. Rectangular groove; 9. Cavity; 10. Rectangular through hole; 11. Adjusting rod; 12. Internal thread; 13. External thread; 14. Spring; 15. Moving plate; 16. Guide rod; 17. Slider. Detailed Implementation
[0024] 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.
[0025] like Figure 1-5As shown, a watch tongue structure includes a first tongue 1, a second tongue 2, a connecting sleeve 3, and a tongue holder 4. The bottom of the first tongue 1 has a rectangular groove 8, and a rack plate 6 is symmetrically fixedly connected to the inner wall of the rectangular groove 8. The inside of the tongue holder 4 has a cavity 9, and the top of the tongue holder 4 has a rectangular through hole 10, which communicates with the cavity 9. Slider blocks 17 are symmetrically slidably connected to the inner wall of the rectangular through hole 10. The tops of the two sliders 17 are respectively fixedly connected to locking blocks 7, which are adapted to the rack plate 6. Adjustment components are slidably connected through and to both ends of the outer walls of the tongue holder 4. The adjustment components include an adjustment rod 1 that is slidably connected through and to the outer walls of the tongue holder 4. 1. One end of the adjusting rod 11 located inside the cavity 9 is fixedly connected to a movable plate 15, and the movable plate 15 is slidably connected to the inner wall of the cavity 9. The tops of the two movable plates 15 are respectively fixedly connected to the bottoms of the two sliders 17. Springs 14 are symmetrically fixedly connected to the side walls of the movable plates 15, and the other end of the springs 14 is fixedly connected to the inner wall of the cavity 9. When the device needs to be worn, first put the device on the user's wrist, and then press the two adjusting rods 11 at the same time, so that the adjusting rods 11 slide along the outer wall of the watch tongue holder 4 into the cavity 9. During this process, the movable plates 15 slide along the inside of the cavity 9. During the process of the movable plates 15 sliding along the inner wall of the cavity 9, the springs 17 are fixedly connected to the inner wall of the cavity 9. 4 is stretched, and as the two moving plates 15 approach each other, they respectively drive the two sliders 17 to approach each other along the inner wall of the rectangular through hole 10. As the two sliders 17 approach each other, they respectively drive the two locking blocks 7 to approach each other. Then, after the first watch tongue 1 passes through the inside of the watch tongue holder 4, the pressing of the adjusting rod 11 is released. Under the action of the tension spring 14, the adjusting rod 11 is reset, so that the two sliders 17 respectively drive the two locking blocks 7 to move away from each other. Then, the two locking blocks 7 respectively engage with the two rack plates 6, thereby fixing the first watch tongue 1 inside the watch tongue holder 4 and preventing the first watch tongue 1 and the second watch tongue 2 from becoming loose, causing the watch to fall off. To address the technical issue of the first watch tongue 1 falling off, the outer walls of both ends of the watch tongue holder 4 are provided with internal threads 12. The inner walls of the internal threads 12 are detachably connected to protective components. The protective components include a protective cover 5. The outer walls of the protective cover 5 are provided with external threads 13, and the external threads 13 are adapted to the internal threads 12. After the first watch tongue 1 is fixed inside the watch tongue holder 4, the protective cover 5 is fitted onto the outer wall of the adjusting rod 11, and then the external threads 13 and internal threads 12 are connected. Thus, the protective cover 5 is used to protect the adjusting rod 11, preventing the adjusting rod 11 from moving due to external force during the wearing of the device, thereby causing the first watch tongue 1 and the second watch tongue 2 to become loose.
[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0027] When the device needs to be worn, first put it on the user's wrist, then press both adjustment rods 11 simultaneously, causing the adjustment rods 11 to slide along the outer wall of the watch tongue holder 4 into the cavity 9. During this process, the moving plate 15 slides along the inside of the cavity 9. As the moving plate 15 slides along the inner wall of the cavity 9, the spring 14 is stretched. As the two moving plates 15 approach each other, they respectively drive the two sliders 17 to approach each other along the inner wall of the rectangular through hole 10. As the two sliders 17 approach each other, they respectively drive the two locking blocks 7 to approach each other. Then, after the first watch tongue 1 passes through the inside of the watch tongue holder 4, release the pressure on the adjustment rods 11. Under the action of the stretched spring 14, the adjustment rods 11... 1. Reset, thereby causing the two sliders 17 to move away from each other, and then the two latches 7 to engage with the two rack plates 6 respectively, thus fixing the first watch tongue 1 inside the watch tongue holder 4, preventing the first watch tongue 1 and the second watch tongue 2 from becoming loose and causing the watch to fall off. After the first watch tongue 1 is fixed inside the watch tongue holder 4, the protective cover 5 is fitted onto the outer wall of the adjusting rod 11, and then the external thread 13 is connected to the internal thread 12, thereby using the protective cover 5 to protect the adjusting rod 11, preventing the adjusting rod 11 from moving due to external force during the wearing of this device, thus preventing the first watch tongue 1 and the second watch tongue 2 from becoming loose.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A watch tongue structure, comprising a first watch tongue (1), a second watch tongue (2), a connecting sleeve (3), and a watch tongue holder (4), characterized in that, The bottom of the first tongue (1) is provided with a rectangular groove (8), and the inner sidewall of the rectangular groove (8) is symmetrically fixedly connected with a rack plate (6). The inside of the tongue holder (4) is provided with a cavity (9), and the top of the tongue holder (4) is provided with a rectangular through hole (10), which is connected to the cavity (9). The inner sidewall of the rectangular through hole (10) is symmetrically slidably connected with a slider (17). The top of the two sliders (17) is respectively fixedly connected with a locking block (7), and the locking block (7) is adapted to the rack plate (6). The outer sidewalls at both ends of the tongue holder (4) are both through and slidably connected with an adjustment component. The outer sidewalls at both ends of the tongue holder (4) are provided with an internal thread (12), and the inner sidewall of the internal thread (12) is detachably connected with a protective component.
2. The watch tongue structure according to claim 1, characterized in that: The adjustment assembly includes an adjustment rod (11) that passes through and is slidably connected to the outer wall of the tongue holder (4). One end of the adjustment rod (11) located inside the cavity (9) is fixedly connected to a movable plate (15), and the movable plate (15) is slidably connected to the inner wall of the cavity (9). The tops of the two movable plates (15) are respectively fixedly connected to the bottoms of the two sliders (17).
3. The watch tongue structure according to claim 2, characterized in that: The sidewall of the movable plate (15) is symmetrically fixedly connected with springs (14), and the other end of the springs (14) is fixedly connected to the inner sidewall of the cavity (9).
4. The watch tongue structure according to claim 2, characterized in that: The inner wall of the cavity (9) is symmetrically fixed with guide rods (16), and the two guide rods (16) are slidably connected to the moving plate (15).
5. The watch tongue structure according to claim 1, characterized in that: The protective component includes a protective cover (5), the outer side wall of which is provided with an external thread (13), and the external thread (13) is adapted to the internal thread (12).
6. The watch tongue structure according to claim 1, characterized in that: The distance between the two rack plates (6) is much greater than the sum of the widths of the two blocks (7).