A case assembly having a wave bead sliding track

CN224816658UActive Publication Date: 2026-09-29HUIZHOU HENGDEXIN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202522447548.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-09-29
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]为了克服上述缺陷,本实用新型提供了一种具有波珠滑动轨道的表壳组件,解决了调节件与表壳装配时,由于接触面较大,容易在操作过程中产生摩擦和刮花问题,这些问题不仅影响了手表的美观,还可能降低手表的耐用性和准确性,并且在实际使用中,传统的滑动机制由于接触面较大,导致摩擦力增加,这不仅使得调节操作变得困难,还容易在调节件和表壳表面产生磨损,随着时间的推移,这种磨损可能会导致调节件松动或卡顿,影响手表正常功能的问题

Benefits of technology

1、该具有波珠滑动轨道的表壳组件,通过设置调节件和波珠,波珠的球形设计和硬质合金材质为调节件提供了稳定的支撑点,在调节件滑动过程中,波珠在弧形槽的内侧滑动,通过减少调节件与表壳弧形槽的接触面积,有效减少了摩擦和磨损,不仅降低了调节件的磨损,延长了其使用寿命,而且使得滑动操作更加顺畅,提高了时间调节的准确性和可靠性,此外,波珠的球形设计还能够在调节件滑动时提供均匀的支撑力,进一步减少了调节件在滑动过程中的晃动和卡顿现象,确保了调节操作的平稳性。

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Abstract

The utility model discloses a kind of watchcase assemblies with wave pearl sliding track, belong to horology technical field, it includes watchcase, the watchcase is circular design, the side of watchcase is equipped with arc slot, the arc slot is connected with the outside of watchcase, adjusting piece is slidably connected in the arc slot, the adjusting piece is arc design, the both sides of adjusting piece are located its end and are equipped with wave pearl, the side of adjusting piece is equipped with time adjustment button.This watchcase assembly with wave pearl sliding track, by setting adjusting piece and wave pearl, the spherical design and hard alloy material of wave pearl provide stable support point for adjusting piece, in the sliding process of adjusting piece, wave pearl slides in the inside of arc slot, by reducing the contact area of adjusting piece and watchcase arc slot, effectively reduce friction, not only reduce the wear and tear of adjusting piece, prolong its service life, and make sliding operation more smooth, improve the accuracy and reliability of time adjustment.
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Description

Technical Field

[0001] This utility model belongs to the field of watchmaking technology, specifically a watch case assembly with a ball bearing sliding track. Background Technology

[0002] The watch case is crucial to the overall performance and lifespan of a watch. It not only protects the internal mechanical structure but also directly affects the watch's appearance and operational performance. Traditional watch case components typically employ a sliding mechanism, which involves direct contact between the regulating element and the case. However, this traditional sliding mechanism has some drawbacks, especially during the assembly of the regulating element and the case. Due to the large contact surface, friction and scratches are easily generated during operation. These problems not only affect the watch's aesthetics but may also reduce its durability and accuracy. In practical use, the increased friction caused by the large contact surface of the traditional sliding mechanism makes adjustment difficult and easily causes wear on the surface of the regulating element and the case. Over time, this wear may cause the regulating element to loosen or become stuck, further affecting the normal function of the watch. In addition, traditional sliding mechanisms are prone to rust in humid environments, further reducing their durability. Utility Model Content

[0003] To overcome the aforementioned defects, this utility model provides a watch case assembly with a ball-bearing sliding track. This solves the problem that when the adjusting component is assembled with the watch case, the large contact surface easily leads to friction and scratches during operation. These problems not only affect the appearance of the watch but may also reduce its durability and accuracy. Furthermore, in actual use, the traditional sliding mechanism, due to its large contact surface, increases friction, which not only makes adjustment difficult but also easily causes wear on the adjusting component and the watch case surface. Over time, this wear may cause the adjusting component to loosen or become stuck, affecting the normal function of the watch.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a watch case assembly with a ball-sliding track, comprising a watch case, the watch case being circular in design, an arc-shaped groove being formed on one side of the watch case, the arc-shaped groove being connected to the outer side of the watch case, an adjusting member being slidably connected within the arc-shaped groove, the adjusting member being arc-shaped in design and having a protrusion on its outer side, ball-sliding beads being provided at its ends on both sides of the adjusting member, and a time-setting button being installed on one side of the adjusting member.

[0005] As a further aspect of this utility model: the bead is designed to be spherical, and the bead is made of hard alloy.

[0006] As a further embodiment of this utility model: the adjusting component is in close contact with the inner wall of the arc-shaped groove, the material of the adjusting component is stainless steel, and the arc-shaped surface of the adjusting component is polished.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This watch case assembly with a ball-bearing sliding track, through the setting of an adjusting component and a ball, uses the spherical design and hard alloy material of the ball to provide a stable support point for the adjusting component. During the sliding process of the adjusting component, the ball slides inside the arc groove. By reducing the contact area between the adjusting component and the arc groove of the watch case, friction and wear are effectively reduced. This not only reduces the wear of the adjusting component and extends its service life, but also makes the sliding operation smoother, improving the accuracy and reliability of time adjustment. In addition, the spherical design of the ball can also provide uniform support force when the adjusting component slides, further reducing the shaking and jamming of the adjusting component during the sliding process, ensuring the stability of the adjustment operation.

[0008] 2. The watch case assembly with a ball bearing sliding track features an adjustment component made of stainless steel and polished. Polishing reduces the coefficient of friction, ensuring a tight fit and smooth sliding on the inner wall of the arc-shaped groove. Furthermore, the corrosion and wear resistance of stainless steel guarantees the stability and durability of the adjustment component during long-term use. The corrosion resistance of stainless steel also allows the adjustment component to maintain good performance in humid environments, while polishing further reduces friction between the adjustment component and the inner wall of the arc-shaped groove, ensuring its stability and durability during long-term use. Attached Figure Description

[0009] Figure 1 This is a top view of the structure of this utility model; Figure 2 This is a top view of the structure of the adjusting component of this utility model; Figure 3 This is a side view of the structure of the adjusting component of this utility model; Figure 4 This is a schematic diagram of the cross-section of the adjusting component of this utility model; In the picture: 1. Watch case; 2. Arc groove; 3. Adjustment component; 4. Bead; 5. Time setting button. Detailed Implementation

[0010] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0011] like Figure 1-4As shown, this utility model provides a technical solution: a watch case assembly with a ball bearing sliding track, including a watch case 1. The watch case 1 has a circular design, and an arc-shaped groove 2 is formed on one side of the watch case 1. The arc-shaped groove 2 is connected to the outer side of the watch case 1. This design allows the adjustment component 3 to be adjusted on the outer side of the watch case 1, allowing the adjustment component 3 to slide freely within the arc-shaped groove 2. The adjustment component 3 is slidably connected within the arc-shaped groove 2. The adjustment component 3 has an arc-shaped design and a protrusion on its outer side. The adjustment component 3 fits tightly against the inner wall of the arc-shaped groove 2. This design of the adjustment component 3 ensures that it slides stably within the arc-shaped groove 2 without loosening or jamming. The adjustment component 3 is made of stainless steel, and the arc-shaped surface of the adjustment component 3 is polished. Stainless steel is corrosion-resistant. The wear-resistant properties ensure the stability and durability of the adjusting component 3 during long-term use. Balls 4 are located at the ends of both sides of the adjusting component 3. The balls 4 are spherical and made of hard alloy. This design provides stable support at the ends of the adjusting component 3. During operation, when the adjusting component 3 slides within the arc-shaped groove 2, the balls 4 reduce the direct contact area with the groove 2, thereby reducing friction, wear, and extending the service life of the adjusting component 3. This also makes the sliding operation smoother. A time-setting button 5 is installed on one side of the adjusting component 3. The time-setting button 5 allows users to adjust the time with a simple press, further enhancing the functionality and user experience of the watch case components.

[0012] The working principle of this utility model is as follows: the ball bearings 4 at both ends of the adjusting component 3 support the adjusting component 3 in the arc groove 2, thereby reducing the contact area between the adjusting component 3 and the arc groove 2. When the adjusting component 3 slides in the arc groove 2, the ball bearings 4 slide on both sides of the arc groove 2, guiding the adjusting component 3 to move smoothly, thereby reducing the coefficient of friction with the inner wall of the arc groove 2 and improving the smoothness of sliding. This allows the user to experience a smoother sliding experience during operation, improving the overall quality and user experience of the product. At the same time, the time adjustment button 5 on one side of the adjusting component 3 provides a convenient time adjustment function. Simply press the time adjustment button 5 lightly to quickly adjust the time.

[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A watch case assembly with a ball bearing sliding track, comprising a watch case (1), characterized in that: The watch case (1) is circular. An arc groove (2) is provided on one side of the watch case (1). The arc groove (2) is connected to the outer side of the watch case (1). An adjusting member (3) is slidably connected in the arc groove (2). The adjusting member (3) is arc-shaped and has a protrusion on the outer side. Beads (4) are provided on both sides of the adjusting member (3) at its ends. A time setting button (5) is installed on one side of the adjusting member (3).

2. A watch case assembly with a ball bearing sliding track according to claim 1, characterized in that: The bead (4) is designed to be spherical and is made of hard alloy.

3. A watch case assembly with a ball bearing sliding track according to claim 1, characterized in that: The adjusting component (3) is in close contact with the inner wall of the arc groove (2). The material of the adjusting component (3) is stainless steel, and the arc surface of the adjusting component (3) is polished.