Forward and reverse gear set applied to different decoration fields

By designing a forward and reverse gear set and utilizing a planetary gear set and bearing structure, bidirectional rotation of the spoke plate and gear ring is achieved, solving the problem of single rotation direction in the decoration field and improving the decorative effect as well as the stability and efficiency of the gear set.

CN223511450UActive Publication Date: 2025-11-04FOSHAN NANHAI DISTRICT MINGCHENG MASCH MFG FACTORY
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Patent Information

Application Number
CN202423250362.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-04
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing gear sets can only achieve a single direction of rotation in the decoration field, making it difficult to create a variety of dynamic effects and failing to meet people's demand for diverse and unique decorative effects.

Method used

A forward and reverse gear set including a spoke plate, a gear ring, a planetary gear set and a bearing was designed. The design of the planetary gear set enables the spoke plate and the gear ring to rotate in different directions, and the bearing cage and ball structure reduce frictional resistance.

Benefits of technology

It enables bidirectional rotation of the spokes and gear ring, enhancing the dynamic aesthetics of the decoration, improving the stability and transmission efficiency of the gear set, and reducing the driving force requirements and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forward and reverse gear set applied to different decoration fields. The forward and reverse gear set comprises a spoke plate, teeth and empty grooves. An outer gear set is arranged on the inner side of the spoke plate, and a gear ring is arranged on the outer side of the spoke plate. The teeth are arranged on the surface of the gear ring at equal intervals, and a bearing is arranged on the surface of the spoke plate; the wheel spoke plate and the gear ring can rotate in different directions through the forward gear set and the reverse gear set, wide application value is achieved in different decoration fields, richer and diversified movement effects can be created in a dynamic decoration device, and the requirements of people for decoration effect diversification and uniqueness are met; through the design of the planetary gear set, the whole gear set is compact in structure, the planetary gear carrier, the planetary gear, the outer gear set and other components are matched with one another, complex motion conversion is achieved in a limited space, the reliability of the whole gear set is improved, the service life of the whole gear set is prolonged, and the gear set is suitable for decoration scenes needing long-term stable operation. And the cost and the operation difficulty are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of forward and reverse gear technology, specifically a forward and reverse gear set applied in different decorative fields. Background Technology

[0002] Forward and reverse gear sets can be used in interior decoration, architectural design, fountain performances, and doll limbs, and can drive different objects to rotate.

[0003] In existing technologies, most gear sets used in the decorative field can only achieve a relatively single direction of rotation or a simple motion pattern. In some dynamic decorative devices, they cannot drive the spokes and gear ring to rotate in different directions, making it difficult to create rich and complex dynamic effects such as simulating celestial motion or water vortexes. This greatly limits the creative expression and appeal of decorations, failing to fully meet people's growing demand for diverse and unique decorative effects. Therefore, we introduce a forward and reverse gear set applicable to various decorative fields. Utility Model Content

[0004] The purpose of this invention is to provide a forward and reverse gear set applicable to different decorative fields, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a forward and reverse gear set applicable to different decorative fields, comprising: spokes, teeth, and slots;

[0006] An external gear set is provided on the inner side of the spoke plate, and a gear ring is provided on the outer side of the spoke plate;

[0007] The teeth are evenly spaced on the surface of the gear ring, and the teeth and the gear ring are integrally formed. The surface of the wheel spoke plate is provided with a bearing.

[0008] The slot is formed inside the bearing, and the slot and the bearing are integrally formed. A bearing cage is provided inside the slot.

[0009] The spoke plate is located inside the external gear set and is equipped with a planetary gear set. The planetary gear set rotates in the external gear set through the planetary gear carrier and planetary gears, so that the spoke plate and the gear ring rotate in different directions.

[0010] Preferably, the planetary gear set includes three sets of planetary gear rings connected at equal intervals on the surface of a planetary gear carrier. The three sets of planetary gear rings are fixedly connected to the planetary gear carrier. The planetary gear carrier is connected to the inner side of the external gear set. The three sets of planetary gears are mounted on the surface of the planetary gear rings and mesh with the external gear set. A connecting shaft is connected to the surface of the planetary gear carrier, and a gear is connected to the surface of the connecting shaft. The gear and the connecting shaft are fixedly connected.

[0011] Preferably, the planetary gear has through holes on its surface, which are used to reduce the overall weight of the planetary gear.

[0012] Preferably, the surface of the bearing cage is provided with ball clamping grooves at equal intervals, which are used to fix the balls in the bearing.

[0013] Preferably, the surface of the bearing is connected to a fixing post.

[0014] Preferably, the surface of the spoke plate is provided with equally spaced arc-shaped grooves, and the arc-shaped grooves and the spoke plate are integrally formed to reduce the overall weight.

[0015] Preferably, the surface of the external gear set is provided with semi-circular grooves at equal intervals, and the semi-circular grooves and the external gear set are integrally formed.

[0016] Compared with the prior art, the beneficial effects of this utility model are: This utility model

[0017] (1) The spoke plate and the gear ring can rotate in different directions through the forward and reverse gear sets. This characteristic has a wide range of application value in different decoration fields. In dynamic decoration devices, more diverse motion effects can be created, such as simulating the motion of celestial bodies and the vortex of water flow, which greatly enhances the dynamic beauty and attractiveness of the decoration and meets people's needs for the diversity and uniqueness of the decoration effect.

[0018] (2) The design of the planetary gear set makes the entire gear set structure compact. The planetary gear carrier, planetary gears, external gear set and other components cooperate with each other to achieve complex motion conversion in a limited space. At the same time, the bearings and their bearing cages and fixed columns ensure the stability of the rotation of each component, reduce wear and failure risk during long-term operation, improve the reliability and service life of the entire gear set, and are suitable for decoration scenarios that require long-term stable operation.

[0019] (3) The ball clamping groove and corresponding ball structure on the bearing cage effectively reduce the frictional resistance when the bearing rotates. This not only makes the gear set rotate more smoothly, reduces energy loss and improves transmission efficiency, but also reduces the requirements for driving power to a certain extent. In some decorative devices that rely on small motors or manual drive, lower frictional resistance means that a smaller power drive device can be used or manual drive can be achieved more easily, reducing costs and operational difficulty. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the bearing and bearing cage of this utility model when they are connected;

[0022] Figure 3 This is a schematic diagram of the three-dimensional connection between the bearing cage and the ball clamping groove of this utility model;

[0023] Figure 4 This is a schematic diagram of the planetary gear set of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the planetary gear carrier and gear connection of this utility model.

[0025] In the diagram: 1. Gear ring; 2. Spoke plate; 3. Arc groove; 4. External gear set; 5. Planetary gear set; 6. Gear teeth; 7. Bearing; 8. Hollow slot; 9. Bearing cage; 10. Fixed column; 11. Ball clamping groove; 12. Planetary gear; 13. Through hole; 14. Planetary gear carrier; 15. Connecting shaft; 16. Planetary gear ring; 17. Semicircular groove; 18. Gear. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a forward and reverse gear set applied in different decorative fields, including: a spoke plate 2, an external gear set 4 is provided on the inner side of the spoke plate 2, and a gear ring 1 is provided on the outer side of the spoke plate 2;

[0028] The teeth 6 are evenly spaced on the surface of the toothed ring 1, and the surface of the spoke plate 2 is provided with a bearing 7.

[0029] A slot 8 is formed inside the bearing 7, and a bearing retainer 9 is provided inside the slot 8;

[0030] The spoke plate 2 is located inside the external gear set 4 and a planetary gear set 5 is provided. The planetary gear set 5 rotates in the external gear set 4 through the planetary gear carrier 14 and the planetary gear 12, so that the spoke plate 2 and the gear ring 1 rotate in different directions.

[0031] The planetary gear set 5 includes three sets of planetary gear rings 16 connected at equal intervals on the surface of the planetary gear carrier 14. The three sets of planetary gear rings 16 are fixedly connected to the planetary gear carrier 14. The planetary gear carrier 14 is connected to the inner side of the external gear set 4. The planetary gears 12 are also three sets, which are mounted on the surface of the planetary gear rings 16 and mesh with the external gear set 4. A connecting shaft 15 is connected to the surface of the planetary gear carrier 14, and a gear 18 is connected to the surface of the connecting shaft 15. The gear 18 is fixedly connected to the connecting shaft 15.

[0032] The planetary gear 12 has a through hole 13 on its surface, which is used to reduce the overall weight of the planetary gear 12.

[0033] The surface of the bearing cage 9 is provided with ball clamping grooves 11 at equal intervals, which are used to fix the balls in the bearing 7.

[0034] The surface of the bearing 7 is connected to a fixing column 10.

[0035] The spoke plate 2 has equally spaced arc-shaped grooves 3 on its surface. The arc-shaped grooves 3 and the spoke plate 2 are integrally formed to reduce the overall weight.

[0036] The surface of the external gear set 4 is provided with semi-circular grooves 17 at equal intervals, and the semi-circular grooves 17 and the external gear set 4 are integrally formed.

[0037] Specifically, in use, when external power is applied to the planetary gear set 5 (for example, the gear 18 on the surface of the connecting shaft 15 is driven), the connecting shaft 15 drives the planetary gear carrier 14, the planetary gear ring 16, and the planetary gear 12 to rotate. The planetary gear 12 begins to rotate around its own axis. Since the planetary gear 12 meshes with the external gear set 4, and the planetary gear carrier 14 is connected to the inner side of the external gear set 4, the planetary gear 12 will revolve along the teeth of the external gear set 4 while rotating on its own axis. The revolution of the planetary gear 12 drives the planetary gear carrier 14 to rotate, and the planetary gear carrier 14 in turn drives the spoke plate 2 to rotate. Since the motion relationship between the gear ring 1 and the planetary gear set 5 is different, under the action of the planetary gear 12, its rotation direction is opposite to that of the spoke plate 2. Specifically, the revolution of the planetary gear 12 relative to the external gear set 4 causes the gear ring 1 and the spoke plate 2 to generate relative motion, thereby realizing the rotation of the two in different directions.

[0038] The bearing 7 supports the rotation of related components through its internal slots 8 and bearing cage 9. The ball clamping grooves 11 with equal spacing on the surface of the bearing cage 9 are used to fix the balls. The balls can reduce the frictional resistance when the bearing 7 rotates, so that the spoke plate 2 and other components can rotate more smoothly. The fixing post 10 connected to the surface of the bearing 7 is used to fix the bearing 7 stably on the spoke plate 2, ensuring that the bearing 7 will not be displaced during the entire operation, thereby ensuring the rotational stability of the spoke plate 2 and other related components.

[0039] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forward and reverse gear set applicable to various decorative fields, characterized in that, include: A spoke plate (2), an external gear set (4) is provided on the inner side of the spoke plate (2), and a gear ring (1) is provided on the outer side of the spoke plate (2). Teeth (6), the teeth (6) are evenly spaced on the surface of the tooth ring (1), and the surface of the spoke plate (2) is provided with bearings (7); A slot (8) is formed inside the bearing (7), and a bearing retainer (9) is provided inside the slot (8). The spoke plate (2) is located inside the external gear set (4) and a planetary gear set (5) is provided. The planetary gear set (5) rotates in the external gear set (4) through the planetary gear carrier (14) and the planetary gear (12) so that the spoke plate (2) and the gear ring (1) rotate in different directions.

2. The forward and reverse gear set applicable to different decorative fields according to claim 1, characterized in that, The planetary gear set (5) includes planetary gear rings (16) connected at equal intervals on the surface of a planetary gear carrier (14). The planetary gear carrier (14) is connected to the inner side of the external gear set (4). There are three sets of planetary gears (12). The three sets of planetary gears (12) are mounted on the surface of the planetary gear rings (16). The planetary gears (12) mesh with the external gear set (4). A connecting shaft (15) is connected to the surface of the planetary gear carrier (14). A gear (18) is connected to the surface of the connecting shaft (15).

3. A forward and reverse gear set applicable to different decorative fields according to claim 2, characterized in that, The planetary gear (12) has a through hole (13) on its surface.

4. A forward and reverse gear set applicable to different decorative fields according to claim 1, characterized in that, The surface of the bearing cage (9) is provided with ball clamping grooves (11) at equal intervals.

5. A forward and reverse gear set applicable to different decorative fields according to claim 1, characterized in that, The surface of the bearing (7) is connected to a fixed column (10).

6. A forward and reverse gear set applicable to different decorative fields according to claim 1, characterized in that, The surface of the spoke plate (2) is provided with equally spaced arc-shaped grooves (3).

7. A forward and reverse gear set applicable to different decorative fields according to claim 1, characterized in that, The surface of the external gear set (4) is provided with semi-circular grooves (17) at equal intervals.