Desktop dial plate and gear transmission structure thereof
By designing the gear transmission structure of oil storage frame, sealing plate, oil outlet pipe, ring gear, large gear and rotating disc in the tabletop dial, the gear assembly is automatically oiled, solving the problems of gear wear and poor bite, and improving the accuracy of time display.
Patent Information
- Application Number
- CN202421706025.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During use, the existing desktop dials have failed to oil the gear assembly in time, resulting in increased friction between the gears, resulting in poor wear and choking, affecting the accuracy of time display.
A desktop dial and its gear transmission structure are designed, including an oil storage frame, sealing plate, oil outlet pipe, ring gear, large gear and rotating disk. They are connected to the gear assembly through the ring gear, and the oil outlet hole on the rotating disk is aligned with the oil outlet pipe to automatically oil the gear assembly and collect dripping gear oil through the collection frame.
Through the automatic oiling mechanism, the service life of the gear is extended, the possibility of wear and misalignment is reduced, thereby improving the accuracy of time display.
Smart Images

Figure CN222774735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desktop dials, in particular to a desktop dial and a gear transmission structure thereof. Background Art
[0002] A desktop clock is also called a quartz clock. A quartz clock is a timekeeping device that uses a quartz crystal oscillator as a time reference.
[0003] During the use of the existing desktop dial, the second hand gear on the gear assembly in the desktop dial rotates continuously. After long-term use of the gear, the gear is not oiled, which may cause continuous friction between the gears and accelerate the wear. Long-term wear may cause poor gear meshing, affecting the accuracy of time display.
[0004] In view of the above problems, it is necessary to design a desktop dial and a gear transmission structure capable of oiling the gear assembly. Utility Model Content
[0005] In order to overcome the disadvantage that gear oil cannot be applied to gears, the utility model provides a desktop dial and a gear transmission structure thereof.
[0006] The technical implementation scheme of the utility model is: a desktop dial and its gear transmission structure, including a desktop dial, a mounting frame and a gear assembly, the desktop dial is connected to the mounting frame on the rear side, the mounting frame is rotatably connected with the gear assembly, and also includes an oil storage frame, a sealing plate, an oil outlet pipe, a gear ring, a large gear and a rotating disk, the oil storage frame is installed on the mounting frame, the oil storage frame is clamped with a sealing plate, the rear side of the oil storage frame is connected to the oil outlet pipe, the oil outlet pipe passes through the oil storage frame, the gear ring is connected to the gear assembly, the mounting frame is rotatably connected with the large gear, the large gear is meshed with the gear ring, the rear side of the large gear is connected to the rotating disk, the rotating disk passes through the oil storage frame and contacts with the inner wall of the oil storage frame, and the rotating disk is provided with an oil outlet hole.
[0007] Furthermore, it also includes a mounting plate, a rotating shaft, a torsion spring, a placement plate and a collection frame. The mounting frame is symmetrically connected to the mounting plate, the bottom of the mounting plate is rotatably connected to the rotating shaft, a torsion spring is connected between the rotating shaft and the mounting plate, the placement plate is connected to the rotating shaft, a collection frame is placed between the two placement plates, and the collection frame passes through the mounting frame and is snap-fitted therewith.
[0008] Furthermore, it also includes a first observation window, which is inlaid on the rear side of the oil storage frame.
[0009] Furthermore, it also includes a second observation window, which is embedded on the rear side of the collection frame.
[0010] Furthermore, a protection frame is also included, and the protection frame is installed on the installation frame.
[0011] Furthermore, the number of the mounting plates is not less than two.
[0012] The utility model has the following advantages: by connecting the gear ring to the gear of the hour hand on the gear assembly, the oil outlet hole on the rotating disk can be aligned with the oil outlet pipe at regular intervals, and then oil is discharged, so that the gear assembly can be automatically oiled, and the gear oil dripping from the gear assembly can be collected by a collection frame, and the collection frame can be disassembled by pulling the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of components such as a desktop dial, a mounting frame and a protective frame of the utility model.
[0015] Figure 3 It is a cross-sectional view of the installation frame of the utility model.
[0016] Figure 4 It is an exploded view of the oil storage frame and the sealing plate of the utility model.
[0017] Figure 5 It is a three-dimensional structural schematic diagram of the gear assembly, gear ring and large gear of the utility model.
[0018] Figure 6 It is a three-dimensional structural schematic diagram of the large gear, rotating disk and oil outlet hole of the utility model.
[0019] Figure 7 It is a three-dimensional structural schematic diagram of the components such as the rotating shaft, the placement plate and the collection frame of the utility model.
[0020] In the above figures: 1: desktop dial, 2: mounting frame, 3: gear assembly, 4: oil storage frame, 5: sealing plate, 6: oil outlet pipe, 7: gear ring, 8: large gear, 9: rotating disk, 10: oil outlet hole, 11: mounting plate, 12: rotating shaft, 13: torsion spring, 14: placement plate, 15: collection frame, 16: first observation window, 17: second observation window, 18: protection frame. DETAILED DESCRIPTION
[0021] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] Embodiment: A desktop dial and its gear transmission structure, such as Figure 1-Figure 7 As shown, it includes a desktop dial 1, a mounting frame 2, a gear assembly 3, an oil storage frame 4, a sealing plate 5, an oil outlet pipe 6, a gear ring 7, a large gear 8, a rotating disk 9, a mounting plate 11, a rotating shaft 12, a torsion spring 13, a placement plate 14, a collection frame 15, a first observation window 16, a second observation window 17 and a protective frame 18. The desktop dial 1 is connected to the mounting frame 2 on the rear side, and the gear assembly 3 is rotatably connected in the mounting frame 2. The oil storage frame 4 is installed on the mounting frame 2. The oil storage frame 4 is used for storing oil. The sealing plate 5 is clamped on the oil storage frame 4, and the sealing plate 5 can seal the oil storage frame 4. The oil outlet pipe 6 is connected to the rear side of the oil storage frame 4, and the oil outlet pipe 6 runs through the oil storage frame 4. The gear assembly 3 is connected to the gear ring 7. The mounting frame 2 is rotatably connected to the large gear 8, and the large gear 8 is meshed with the gear ring 7. The rear side of the large gear 8 is connected to the rotating disk 9. The rotating disk 9 passes through the oil storage frame 4 and contacts with the inner wall of the oil storage frame 4. An oil outlet 10 is opened on the rotating disk 9 for oil outlet. The mounting frame 2 is symmetrically connected with the mounting plates 11. The number of the mounting plates 11 is not less than two. The bottom of the mounting plate 11 is rotatably connected with a rotating shaft 12. A torsion spring 13 is connected between the rotating shaft 12 and the mounting plate 11. A placement plate 14 is connected to the rotating shaft 12. A collecting frame 15 is placed between the two placement plates 14. The collecting frame 15 passes through the mounting frame 2 and is engaged with it. The collecting frame 15 can collect gear oil dripping from the gear assembly 3. A first observation window 16 is inlaid on the rear side of the oil storage frame 4 to facilitate observation of the oil storage frame 4. A second observation window 17 is inlaid on the rear side of the collecting frame 15 to facilitate observation of the collecting frame 15. A protective frame 18 is installed on the mounting frame 2 to protect the large gear 8.
[0023] When the present device is needed, when the gear oil needs to be added to the gear assembly 3, the user first pulls the sealing plate 5 upwards to disengage the oil storage frame 4, and then pours the gear oil into the oil storage frame 4. When the oil storage frame 4 is full of gear oil, no more gear oil is poured, and then the sealing plate 5 is placed on top of the oil storage frame 4, and is aligned and engaged with it. After the engagement of the sealing plate 5 is completed, the user rotates the rotating shaft 12 outward, and the rotating shaft 12 drives the placement plate 14 to rotate, and the torsion spring 13 is deformed. Then, the collection frame 15 is placed on the bottom of the installation frame 2 and engaged with it, and then the rotating shaft 12 is released. The torsion spring 13 resets and drives the rotating shaft 12 and the placement plate 14 to move. At this time, the two placement plates 14 are in contact and cooperate with the bottom of the collection frame 15. When the present device is used again, the gear assembly 3 The gears on the gear assembly 3 will rotate, and when the gear assembly 3 rotates, it will drive the ring gear 7 to rotate, and the rotation of the ring gear 7 will drive the large gear 8 to rotate, and the large gear 8 will drive the rotating disk 9 to rotate. When the oil outlet hole 10 on the rotating disk 9 rotates to the position of the oil outlet pipe 6, the gear oil in the oil storage frame 4 will flow from the oil outlet hole 10 to the oil outlet pipe 6, and then flow out from the oil outlet pipe 6 to the gears on the gear assembly 3. During the use of the gear assembly 3, the gear oil will drip into the collection frame 15 for collection. When the collection frame 15 is full and needs to be disassembled, the user rotates the rotating shaft 12 outward, and the rotating shaft 12 drives the placement plate 14 to rotate, and the torsion spring 13 is deformed. Then the collection frame 15 can be directly taken out. After the collection frame 15 is taken out, the rotating shaft 12 is loosened, and the torsion spring 13 is reset to drive the rotating shaft 12 and the placement plate 14 to move.
[0024] Although the utility model is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications can be made to the utility model without departing from the principle and spirit of the utility model defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the utility model, but the scope of protection is limited by the content of the claims.
Claims
1. A desktop dial and its gear transmission structure, comprising a desktop dial (1), a mounting frame (2) and a gear assembly (3), wherein the desktop dial (1) is connected to the mounting frame (2) at the rear side, and the mounting frame (2) is rotatably connected to the gear assembly (3), characterized in that: It also comprises an oil storage frame (4), a sealing plate (5), an oil outlet pipe (6), a gear ring (7), a large gear (8) and a rotating disk (9); the oil storage frame (4) is mounted on the mounting frame (2); the sealing plate (5) is clamped on the oil storage frame (4); the rear side of the oil storage frame (4) is connected to the oil outlet pipe (6); the oil outlet pipe (6) runs through the oil storage frame (4); the gear ring (7) is connected to the gear assembly (3); A large gear (8) is rotatably connected to the mounting frame (2), the large gear (8) meshes with the gear ring (7), a rotating disk (9) is connected to the rear side of the large gear (8), the rotating disk (9) penetrates the oil storage frame (4) and contacts and cooperates with the inner wall of the oil storage frame (4), and an oil outlet hole (10) is opened on the rotating disk (9).
2. A desktop dial and gear transmission structure thereof according to claim 1, characterized in that: The utility model also comprises a mounting plate (11), a rotating shaft (12), a torsion spring (13), a placement plate (14) and a collection frame (15); the mounting frame (2) is symmetrically connected to the mounting plate (11); the bottom of the mounting plate (11) is rotatably connected to the rotating shaft (12); a torsion spring (13) is connected between the rotating shaft (12) and the mounting plate (11); the placement plate (14) is connected to the rotating shaft (12); a collection frame (15) is placed between the two placement plates (14); and the collection frame (15) passes through the mounting frame (2) and is engaged with the mounting frame (2).
3. A desktop dial and gear transmission structure thereof according to claim 2, characterized in that: It also includes a first observation window (16), which is inlaid on the rear side of the oil storage frame (4).
4. A desktop dial and gear transmission structure thereof according to claim 3, characterized in that: It also includes a second observation window (17), which is inlaid on the rear side of the collection frame (15).
5. A desktop dial and gear transmission structure thereof according to claim 4, characterized in that: It also includes a protection frame (18), and the protection frame (18) is installed on the installation frame (2).
6. A desktop dial and gear transmission structure thereof according to claim 5, characterized in that: The number of the mounting plates (11) is not less than two.