Mechanical watch timing device
By designing the telescopic convex column and spring mechanism in the mechanical watch, combined with the rotation of the block box and the small gear drive disc, solving the problem of not relying on power in the countdown function of the mechanical watch, realizing the stable and reliable countdown counting function in the wild environment and other environments such as the wild environment and other environments. Essence
Patent Information
- Application Number
- CN202420003843.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-02
AI Technical Summary
Mechanical watches lack a stable and power-free solution when providing a countdown function, especially when used in environments without electricity, such as the field.
A mechanical watch duration device is designed. By setting the telescopic convex column and spring mechanism, the countdown function is achieved, and the timing of the block box and the small gear drive plate surface is rotated to complete the timing.
With the case of not relying on electricity, it provides a stable and reliable countdown function, which is suitable for a variety of use environments, and its structure is simple and practical.
Smart Images
Figure CN222420824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of watches, in particular to a mechanical watch timing device. Background Art
[0002] A mechanical watch is a watch that measures time through a mechanical device and uses a mechanical structure rather than a battery or power source to drive its movement. Mechanical watches are loved by watch collectors and watch enthusiasts for their exquisite craftsmanship and unique mechanical structure.
[0003] The countdown function is usually set on smart watches, which usually need to be charged frequently. When working in an environment without power replenishment such as the wild, mechanical watches are more stable. Integrating a timing device on a mechanical watch will be more suitable for use in a variety of scenarios. Summary of the invention
[0004] The purpose of the utility model is to provide a mechanical watch timing device, which can solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical watch timing device comprises a watch case, the left side of the watch case is fixedly connected to lug 1, the right side of the watch case is fixedly connected to lug 2, the left side of lug 1 is rotatably connected to strap 1, the right side of lug 2 is rotatably connected to strap 2, the lower end of strap 2 is fixedly connected to a buckle, the upper end of the watch case is fixedly connected to an alignment arrow, a limiting convex ring is arranged at the upper end of the watch case, the upper end of the watch case is slidably connected to a telescopic convex column, the lower end of the telescopic convex column is fixedly connected to a spring, a groove 1 is arranged at the upper end of the watch case, the lower end of the watch case is fixedly connected to a movement, a dial is arranged at the center of the watch case, and a timing dial assembly is arranged at the upper end of the watch case.
[0006] Preferably, the structure of the lug 1 is the same as that of the lug 2, a round hole is provided on the surface of the strap 1, and the strap 2 is connected to the strap 1 by means of a buckle.
[0007] Preferably, the upper and lower ends of the spring are fixedly connected to the telescopic boss and the watch case respectively, and the upper end of the telescopic boss is a truncated cone-shaped structure.
[0008] Preferably, the timing disk assembly includes a disk surface, a limit groove, a circular groove, a second groove, a steel ball, an inner gear rail and a time scale. The lower end of the disk surface is provided with a limit groove, the lower end of the disk surface is provided with a circular groove, the lower end of the disk surface is provided with a second groove, a steel ball is provided at the lower end of the second groove, the lower end of the disk surface is fixedly connected to the inner gear rail, and the upper end of the disk surface is fixedly connected to the time scale.
[0009] Preferably, the limiting groove is matched with the limiting convex ring, the circular groove is a contracted structure from bottom to top, the circular groove is matched with the upper end of the telescopic convex column, and the groove one and the groove two are both matched with the steel ball.
[0010] Preferably, the interior of the watch case is fixedly connected to a clockwork box, a crown is provided on the outside of the clockwork box, and a pinion is provided on the upper end of the clockwork box.
[0011] Preferably, the pinion is meshingly connected with the internal gear rail, and the end of the crown extends out of the front end of the case.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides an upward pressure to the telescopic boss through a spring, and when the telescopic boss corresponds to the circular groove of the disk, the spring rebounds to push the telescopic boss into the circular groove, locks the timing disk assembly, and completes the timing. The time scale is provided with a scale through the timing disk assembly, and each scale corresponds to 1S. When the time scale at the upper end of the disk is aligned with the arrow, when the countdown is performed, the disk is rotated, and the scale difference between the arrow and the time scale is the countdown seconds;
[0014] The utility model provides a toe shell, a limiting groove and a limiting convex ring, so that the disk surface is rotatably connected with the watch case, and a circular groove matched with the upper end of the telescopic convex column is provided. When the countdown ends, the telescopic convex column is pushed into the circular groove under the pushing of the spring, and the metal telescopic convex column collides with the circular groove to produce a sound, prompting the end of the timing. When the countdown needs to be reset, the disk surface is rotated, and the truncated cone structure at the upper end of the telescopic convex column is squeezed by the circular groove and pressed into the watch case, and the spring is compressed. The structure is simple and practical, and a steel ball, a groove and a concave groove are provided. Groove two, when the disk rotates, the steel ball rolls in the center of groove one and groove two, making the rotation of the disk smoother. Through the spring barrel, the mainspring in the spring barrel is tightened by twisting the crown, and the timing device is independently powered, which is convenient for energy replenishment. Through the small gear and internal rack, the spring barrel drives the small gear to rotate, and the small gear drives the meshing internal rack to rotate, thereby driving the disk to rotate. The effective countdown range of the chronograph disk assembly is 1S-59S, the structure is simple, and the mechanical structure does not require power supply, which is suitable for a variety of usage environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0017] Figure 3The schematic diagram of the disassembly structure of the watch case and the chronograph dial assembly of the utility model Figure 1 ;
[0018] Figure 4 The schematic diagram of the disassembly structure of the watch case and the chronograph dial assembly of the utility model Figure 2 ;
[0019] Figure 5 It is a schematic diagram of the enlarged structure of the timing plate assembly and the mainspring box of the utility model;
[0020] Figure 6 It is a three-dimensional cross-sectional structural diagram of the timing plate assembly and the mainspring box of the utility model.
[0021] Among them: 1. Case; 2. Lug 1; 3. Lug 2; 4. Strap 2; 5. Buckle; 6. Alignment arrow; 7. Limiting convex ring; 8. Telescopic convex column; 9. Spring; 10. Groove 1; 11. Movement; 12. Dial; 13. Chronograph dial assembly; 1301. Dial; 1302. Limiting groove; 1303. Circular groove; 1304. Groove 2; 1305. Steel ball; 1306. Internal gear; 1307. Time scale; 14. Spring barrel; 15. Crown; 16. Pinion; 17. Strap 1. Implementation
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0023] See also Figure 1-6 In the figure, a mechanical watch timing device includes a watch case 1, the left side of the watch case 1 is fixedly connected to a lug 1 2, the right side of the watch case 1 is fixedly connected to a lug 2 3, the left side of the lug 1 2 is rotatably connected to a strap 1 17, the right side of the lug 2 3 is rotatably connected to a strap 2 4, the lower end of the strap 2 4 is fixedly connected to a buckle 5, the upper end of the watch case 1 is fixedly connected to an alignment arrow 6, a limiting convex ring 7 is provided at the upper end of the watch case 1, the upper end of the watch case 1 is slidably connected to a telescopic convex column 8, the lower end of the telescopic convex column 8 is fixedly connected to a spring 9, a groove 10 is provided at the upper end of the watch case 1, the lower end of the watch case 1 is fixedly connected to a movement 11, a dial 12 is provided at the center of the watch case 1, and a timing dial assembly 13 is provided at the upper end of the watch case 1.
[0024] See also Figure 1-6 In the figure, the structure of the lug 1 2 is the same as that of the lug 2 3 , a round hole is opened on the surface of the strap 1 17 , and the strap 2 4 is connected to the strap 1 17 through the buckle 5 .
[0025] In this embodiment, by means of the provided buckle 5, the watchband 2 4 and the watchband 1 17 are plugged and connected through the buckle 5 so that the watch can be worn on the wrist, which is very practical.
[0026] Working principle: When in use, connect the strap 2 4 and the strap 1 17 through the buckle 5 and wear the watch on the wrist, twist the crown 15 to tighten the spring in the barrel 14, the time scale 1307 is set with 60 scales, each scale corresponds to 1S, rotate the disk 1301, and the value of the scale difference between the arrow 6 and the time scale 1307 is the countdown seconds. The effective countdown range of the chronograph disk assembly 13 is 1S-59S. During the rotation of the disk 1301 The truncated cone-shaped structure at the upper end of the telescopic boss 8 is squeezed by the circular groove 1303 and pressed into the watch case 1. The spring 9 is compressed. After the disk 1301 is released, the barrel 14 drives the pinion 16 to rotate, and the pinion 16 drives the meshing inner gear 1306 to rotate, thereby driving the disk 1301 to rotate. When the countdown ends, the telescopic boss 8 is pushed into the circular groove 1303 under the push of the spring 9, and the metal telescopic boss 8 collides with the circular groove 1303 to produce a sound, indicating that the timing is over. Example
[0027] See also Figure 1-5 This embodiment further illustrates Example 1. In the figure, the upper and lower ends of the spring 9 are fixedly connected to the telescopic boss 8 and the watch case 1 respectively, and the upper end of the telescopic boss 8 is a truncated cone structure.
[0028] In this embodiment, the spring 9 provides upward pressure for the telescopic boss 8 through the arrangement. When the telescopic boss 8 corresponds to the circular groove 1303 of the disk surface 1301, the spring 9 rebounds to push the telescopic boss 8 into the circular groove 1303, thereby locking the timing disk assembly 13 and completing the timing.
[0029] See also Figure 3-5 In the figure, the timing disk assembly 13 includes a disk surface 1301, a limit groove 1302, a circular groove 1303, a second groove 1304, a steel ball 1305, an inner gear track 1306 and a time scale 1307. The limit groove 1302 is provided at the lower end of the disk surface 1301, the circular groove 1303 is provided at the lower end of the disk surface 1301, the second groove 1304 is provided at the lower end of the disk surface 1301, the steel ball 1305 is provided at the lower end of the second groove 1304, the lower end of the disk surface 1301 is fixedly connected to the inner gear track 1306, and the upper end of the disk surface 1301 is fixedly connected to the time scale 1307.
[0030] In this embodiment, the time dial assembly 13 is provided with 60 scales, each scale corresponds to 1S, and the time scale 1307 at the upper end of the disk 1301 is aligned with the arrow 6. When counting down, the disk 1301 is rotated, and the value of the scale difference between the arrow 6 and the time scale 1307 is the number of seconds for the countdown.
[0031] See also Figure 3-5 In the figure, the limiting groove 1302 is matched with the limiting convex ring 7, the circular groove 1303 is a retracted structure from bottom to top, the circular groove 1303 is matched with the upper end of the telescopic convex column 8, and the groove 1 10 and the groove 2 1304 are both matched with the steel ball 1305.
[0032] In this embodiment: the limit groove 1302 and the limit convex ring 7 are set to make the disk 1301 rotatably connected with the watch case 1, and a circular groove 1303 adapted to the upper end of the telescopic boss 8 is set. When the countdown is over, the telescopic boss 8 is pushed into the circular groove 1303 under the pushing of the spring 9, and the metal telescopic boss 8 collides with the circular groove 1303 to produce a sound, prompting the end of the timing. When the countdown needs to be reset, the disk 1301 is rotated, and the truncated cone structure at the upper end of the telescopic boss 8 is squeezed by the circular groove 1303 and pressed into the watch case 1, and the spring 9 is compressed. The structure is simple and practical, and a steel ball 1305, a groove 10 and a groove 2 1304 are set. When the disk 1301 rotates, the steel ball 1305 rolls in the center of the groove 10 and the groove 2 1304, so that the rotation of the disk 1301 is smoother.
[0033] See also Figure 3-6 In the figure, the interior of the watch case 1 is fixedly connected to a clockwork barrel 14 , a crown 15 is arranged on the outside of the clockwork barrel 14 , and a pinion 16 is arranged on the upper end of the clockwork barrel 14 .
[0034] In this embodiment, the mainspring in the mainspring box 14 is tightened by twisting the crown 15, and the timing device is independently powered, which makes it convenient to replenish energy.
[0035] See also Figure 3-6 As shown in the figure, the small gear 16 is meshed with the internal gear track 1306, and the end of the crown 15 extends out of the front end of the case 1.
[0036] In this embodiment: through the small gear 16 and the inner rack 1306, the mainspring box 14 drives the small gear 16 to rotate, and the small gear 16 drives the meshing inner rack 1306 to rotate, thereby driving the disk surface 1301 to rotate. The effective countdown range of the timing disk assembly 13 is 1S-59S. The structure is simple, the mechanical structure does not require power supply, and is suitable for a variety of usage environments.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.
[0038] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mechanical watch timing device, comprising a watch case (1), characterized in that: The left side of the watch case (1) is fixedly connected to the first lug (2), the right side of the watch case (1) is fixedly connected to the second lug (3), the left side of the first lug (2) is rotatably connected to the first strap (17), the right side of the second lug (3) is rotatably connected to the second strap (4), the lower end of the second strap (4) is fixedly connected to the buckle (5), the upper end of the watch case (1) is fixedly connected to the alignment arrow (6), the upper end of the watch case (1) is provided with a limiting convex ring (7), the upper end of the watch case (1) is slidably connected to the telescopic convex column (8), the lower end of the telescopic convex column (8) is fixedly connected to the spring (9), the upper end of the watch case (1) is provided with a groove (10), the lower end of the watch case (1) is fixedly connected to the movement (11), the center of the watch case (1) is provided with a dial (12), and the upper end of the watch case (1) is provided with a chronograph dial assembly (13).
2. A mechanical watch timing device according to claim 1, characterized in that: The structure of the first watch lug (2) is the same as that of the second watch lug (3). A round hole is provided on the surface of the first watch band (17). The second watch band (4) is plugged into the first watch band (17) via a buckle (5).
3. A mechanical watch timing device according to claim 1, characterized in that: The upper and lower ends of the spring (9) are respectively fixedly connected to the telescopic boss (8) and the watch case (1); the upper end of the telescopic boss (8) is in a truncated cone-shaped structure.
4. A mechanical watch timing device according to claim 1, characterized in that: The timing disc assembly (13) comprises a disc surface (1301), a limiting groove (1302), a circular groove (1303), a second groove (1304), a steel ball (1305), an inner gear track (1306) and a time scale (1307). The lower end of the disc surface (1301) is provided with a limiting groove (1302), the lower end of the disc surface (1301) is provided with a circular groove (1303), the lower end of the disc surface (1301) is provided with a second groove (1304), the lower end of the second groove (1304) is provided with a steel ball (1305), the lower end of the disc surface (1301) is fixedly connected to the inner gear track (1306), and the upper end of the disc surface (1301) is fixedly connected to the time scale (1307).
5. A mechanical watch timing device according to claim 4, characterized in that: The limiting groove (1302) is matched with the limiting convex ring (7), the circular groove (1303) is a retracted structure from bottom to top, the circular groove (1303) is matched with the upper end of the telescopic convex column (8), and the groove one (10) and the groove two (1304) are both matched with the steel ball (1305).
6. A mechanical watch timing device according to claim 1, characterized in that: The interior of the watch case (1) is fixedly connected to a clockwork box (14); a crown (15) is arranged on the outside of the clockwork box (14); and a pinion (16) is arranged on the upper end of the clockwork box (14).
7. A mechanical watch timing device according to claim 6, characterized in that: The pinion (16) is meshedly connected with the inner gear track (1306), and the end of the crown (15) extends out of the front end of the watch case (1).