Rotating shaft applied to watch
By using a riveting structure and a limiting design, the problem of loosening of the watch's pivot under severe vibration and frequent shaking is solved, thus achieving stability and reliability of the pivot.
Patent Information
- Application Number
- CN202520639367.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing watch hinges are prone to loosening under severe vibration and frequent shaking, resulting in poor stability.
The structure is riveted, and the shaft is fixed and prevented from falling off by the relative rotation of the moving head and the housing, the cooperation between the shaft and the winding blade, and the limiting of the shims.
Under severe vibration and frequent shaking, the shaft is not easily loosened or detached, which improves stability and reliability.
Smart Images

Figure CN223759331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of watch technology, and specifically discloses a pivot for use in watches. Background Technology
[0002] A watch, a portable timekeeping device for carrying or wearing, is also known as a wristwatch. Common materials for watch straps include leather, rubber, nylon, and stainless steel. Watches symbolize love and are a way to express affection. When a man gives a watch to the woman he loves, it symbolizes that he values her time and attitude, giving her a sense of calm and security.
[0003] Publication number CN215685296U discloses a watch hinge connection structure, including a first connector and a second connector disposed on one side of the first connector. The first connector includes a connecting seat with a nut inside, and one or more positioning blocks are disposed on one side of the connecting seat. The second connector includes a stabilizing seat disposed on one side of the connecting seat. By setting the first connector and the second connector, the rotating screw is connected to the nut, so that the stabilizing seat and the connecting seat are in contact. The positioning blocks prevent the stabilizing seat from rotating after it is in contact with the connecting seat, thus ensuring the stability of the stabilizing seat. After the screw and the nut are connected, the spring continuously applies pressure to the nut and the screw, preventing the screw from becoming loose due to the shaking during daily use of the watch, further ensuring the stability of the screw. However, the above patent still has certain defects. It uses a screw and nut threaded connection, but the hinge is prone to loosening under severe vibration and frequent shaking during watch use, resulting in poor stability. Therefore, we provide a hinge for watches to solve the above problems. Utility Model Content
[0004] This utility model is implemented as follows: a rotating shaft for a watch includes a rotating shaft assembly, the rotating shaft assembly including a housing, a movable head connected to one side of the housing, a shaft body connected to one end of the movable head, a winding blade connected to one end of the shaft body, and a gasket provided on one side of the winding blade.
[0005] As a preferred embodiment of this invention for use in a watch hinge, one side of the housing is connected to a housing code plate, which is rectangular in shape.
[0006] As a preferred embodiment of this invention for use in a watch pivot, one side of the movable head has a fixed hole, and one side of the housing is connected to a protective shell.
[0007] As a preferred embodiment of this invention for use in a watch shaft, the outer side of the winding blade is provided with a positioning seat, and the inner sidewall of the positioning seat is in contact with the outer surface of the winding blade.
[0008] As a preferred embodiment of this invention for use in a watch pivot, one side of the gasket contacts one side of the housing, and one side of the gasket contacts one side of the positioning seat.
[0009] As a preferred embodiment of this invention for use in watch pivots, the outer surface of the movable head is connected to a collar.
[0010] The beneficial effects of this utility model are:
[0011] This watch pivot, used in watchmaking, allows for relative rotation between the movable head and the case. The movable head is connected to and relatively fixed to the pivot body. A winding blade is mounted on the pivot body, and the torque of the pivot body is determined by the fit between the winding blade and the pivot body. Essentially, the relative rotation of the pivot body is the rotation of the pivot body and the winding blade. The case is connected to and relatively fixed to the winding blade. At the end of the pivot body, there is a shim to limit its movement and prevent it from falling off. Riveting is used at the end to achieve a hard limit. This structure allows for structural connection and relative rotation. Because this structure uses riveting, the pivot body is not easily dislodged or loosened even under severe vibrations and frequent shaking during watch use. Attached Figure Description
[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0013] Figure 1 This is an overall structural diagram of a rotating shaft for use in a watch, according to the present invention.
[0014] Figure 2 This is a side view of a rotating shaft winding mechanism of a watch according to the present invention;
[0015] Figure 3 This is a front sectional view of a pivot housing for a watch according to the present invention;
[0016] Figure 4 This is a side view of a pivot housing for a watch, according to the present invention.
[0017] The markings in the diagram are: 1. Rotating shaft assembly; 101. Housing; 102. Moving head; 103. Gasket; 104. Coil; 105. Shaft body; 2. Protective shell; 3. Collar; 4. Housing code plate; 5. Positioning seat; 6. Fixed hole. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0019] Please see Figure 1-4 A rotating shaft for a watch includes a rotating shaft assembly 1, which includes a housing 101. A movable head 102 is connected to one side of the housing 101. A shaft body 105 is connected to one end of the movable head 102, and a winding blade 104 is connected to one end of the shaft body 105. A washer 103 is provided on one side of the winding blade 104. The movable head 102 and housing 101 can rotate relative to each other. The movable head 102 is connected to and relatively fixed to the shaft body 105. The winding blade 104 is mounted on the shaft body 105, and the torque of the shaft body 105 is generated by winding... The relative rotation of the shaft 105 is determined by the fit between the blade 104 and the shaft 105. Essentially, the relative rotation of the shaft 105 is the rotation of the shaft 105 and the blade 104. The housing 101 is connected to the blade 104 and kept relatively fixed. At the end of the shaft 105, there is a gasket 103 to limit the shaft 105 and prevent it from falling off. Riveting is used at the end to achieve hard limiting. This structure can achieve structural connection and relative rotation. Because this structure uses riveting, the shaft is still not easy to fall off or loosen under the severe vibration and frequent shaking during the use of the watch.
[0020] In this embodiment, a shell coding plate 4 is connected to one side of the housing 101. The shell coding plate 4 is rectangular. The shell coding plate 4 can improve the identifiability of the device.
[0021] In this embodiment: a fixed hole 6 is provided on one side of the movable head 102, and a protective shell 2 is connected to one side of the housing 101. The fixed hole 6 and the protective shell 2 can be used to facilitate positioning and at the same time provide local protection.
[0022] In this embodiment, a positioning seat 5 is provided on the outside of the roll 104. The inner sidewall of the positioning seat 5 is in contact with the outer surface of the roll 104. The positioning seat 5 can be used to protect the roll 104.
[0023] In this embodiment, one side of the gasket 103 is in contact with one side of the housing 101, and one side of the gasket 103 is in contact with one side of the positioning seat 5, which can improve the limiting effect of the gasket 103.
[0024] In this embodiment, a collar 3 is connected to the outer surface of the movable head 102, which can improve the safety of the movable head 102.
[0025] The working principle and usage process of this utility model are as follows: In use, the movable head 102 and the housing 101 can rotate relative to each other. The movable head 102 is connected to the shaft 105 and kept relatively fixed. The torque of the shaft 105 is determined by the cooperation between the winding blade 104 and the shaft 105. The relative rotation of the shaft 105 is the rotation of the shaft 105 and the winding blade 104. The housing 101 is connected to the winding blade 104 and kept relatively fixed. The gasket 103 can limit the shaft 105 to prevent the shaft 105 from falling off. Riveting is used at the end of the shaft 105 to achieve hard limiting. This structure uses riveting, so the watch is not easy to fall off or loosen during use. The above is the complete usage process of this utility model.
[0026] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A rotating shaft for a watch, comprising a rotating shaft body (1), characterized in that: The rotating shaft assembly (1) comprises a shell (101), one side of the shell (101) is connected with a movable head (102), one end of the movable head (102) is connected with a shaft body (105), one end of the shaft body (105) is connected with a winding piece (104), and one side of the winding piece (104) is provided with a gasket (103).
2. A swivel for a watch according to claim 1, characterized in that: One side of the shell (101) is connected with a shell coding card (4), and the shell coding card (4) is rectangular.
3. The rotating shaft for a wristwatch according to claim 1, wherein: One side of the movable head (102) is provided with a fixed hole (6), and one side of the shell (101) is connected with a protective shell (2).
4. The rotating shaft for a wristwatch according to claim 1, wherein: The outer part of the winding piece (104) is provided with a positioning seat (5), and the inner side wall of the positioning seat (5) is in contact with the outer surface of the winding piece (104).
5. The rotating shaft for a wristwatch according to claim 1, wherein: One side of the gasket (103) is in contact with one side of the shell (101), and one side of the gasket (103) is in contact with one side of the positioning seat (5).
6. The rotating shaft for a wristwatch according to claim 1, wherein: The outer surface of the movable head (102) is connected with a sleeve ring (3).
Citation Information
Patent Citations
Watch rotating shaft connecting structure
CN215685296U