Power device and toy
By designing the transmission components and reversing gears in the power unit, a flexible combination of power output rods was achieved, solving the problem that power units in the existing technology need to be customized on demand, and reducing production costs and material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 林娟娟
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-28
AI Technical Summary
The existing music box power unit requires different power units to be designed according to the rotation requirements of different parts, resulting in high production quantity and serious waste.
Design a power unit including a motor, a transmission assembly and multiple power output rods. The transmission assembly and a reversing gear are connected to realize the flexible combination of multiple power output rods, and the number and direction of the power output rods can be increased or decreased as needed.
It enables flexible configuration of the power unit to adapt to the rotation requirements of different music boxes, thereby reducing production costs and material waste.
Smart Images
Figure CN224166892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toys, and more particularly to a power device and a toy. Background Technology
[0002] Music boxes are a common type of musical toy. They not only produce beautiful music but are also very pretty. The rotating princess and decorative accessories on the music box bring comfort and relaxation, making it a favorite among little girls.
[0003] In existing technology, rotating decorative accessories are generally driven by a single motor. However, the number of rotating parts varies for each type of music box. Some require only one rotating part, some require two, some require three, or even four rotating parts. Furthermore, the direction of each rotating accessory can vary. This necessitates the design of different power devices for each product, which places high demands on the production quantity and allocation of accessories and can also lead to waste. Summary of the Invention
[0004] Therefore, it is necessary to provide a power device and toy that can be equipped with a power output rod as needed.
[0005] This utility model provides a power device, including a motor, a transmission assembly, and a power output rod. The power output rod includes a first power output rod. A power gear is fixedly connected to the power output shaft of the motor, and a driven gear is fixedly connected to the first power output rod. The power gear is connected to the first power output rod through the transmission assembly. The extension direction of the first power output rod is the same as the extension direction of the power output shaft.
[0006] A spare gear is also fixed on the first power output rod, and the first power output rod drives the spare gear to rotate.
[0007] Preferably, the power output rod further includes a second power output rod, the extension direction of the second power output rod being perpendicular to the extension direction of the first power output rod, and a reversing gear fixed on the second power output rod, the reversing gear being meshed with the spare gear, the rotation of the spare gear causing the second power output rod to rotate as well.
[0008] Preferably, the teeth of the reversing gear are oriented parallel to the extension direction of the second power output rod, and the teeth of the reversing gear are meshed with the spare gear.
[0009] Preferably, the power output rod further includes a third power output rod and a third gear, the third power output rod and the third gear being fixedly connected, and the third gear also meshing with the reversing gear.
[0010] Preferably, the transmission assembly includes a drive shaft and a reduction gear set. The reduction gear set is rotatably connected to the drive shaft. The reduction gear set includes a first reduction gear set and a second reduction gear set. A third reduction gear set is connected to the first power output rod. Each reduction gear set includes a large gear and a small gear. The large gear of the first reduction gear set meshes with the power gear. The small gear of the first reduction gear set meshes with the large gear of the third reduction gear set. The small gear of the third reduction gear set meshes with the large gear of the second reduction gear set. The small gear of the second reduction gear set meshes with the driven gear.
[0011] Preferably, the outer end of the first power output rod is fixedly connected to a connector for connecting with external components.
[0012] Preferably, the power unit further includes a housing, which comprises an upper housing and a lower housing, with the motor and the transmission assembly located inside the housing, and the outer end of the first power output rod extending outside the housing.
[0013] Preferably, the power unit also includes a sound-producing element, which is fixed inside the housing.
[0014] Preferably, the housing is further provided with a battery holder, which is located at the bottom of the housing and is open, and is covered with a cover.
[0015] This utility model also provides a toy, including a rotating component and a power device as described in any of the above claims, wherein the rotating component is fixed to the outer end of the first power output rod.
[0016] This utility model includes a motor, a transmission assembly, and a first power output rod. The motor drives the first power output rod to rotate through the transmission assembly. A spare gear is fixed on the first power output rod for connecting with other power output rods, thereby driving other power output rods. When producing this power device, a power device with one or more power output rods can be produced as needed.
[0017] By setting up a variable gear, a second power output rod with a different direction can be added, as well as a third power output rod, or even more power output rods. Each power output rod has a different direction, and the user can choose the number and direction of the power output rods according to their needs.
[0018] By setting up multiple reduction gear sets, the rotation speed of the first power output rod can be reduced to the required level. Attached Figure Description
[0019] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of the invention.
[0020] Figure 1 This is an overall structural diagram of the power device of this utility model;
[0021] Figure 2 for Figure 1 The overall structure after removing the upper shell;
[0022] Figure 3 for Figure 2 Overall structural diagram after removing the lower shell.
[0023] In the diagram: 1. Motor; 11. Power gear; 2. Transmission assembly; 21. Drive shaft; 22. First reduction gear set; 23. Second reduction gear set; 3. First power output rod; 31. Driven gear; 32. Spare gear; 33. Third reduction gear set; 4. Second power output rod; 41. Reversing gear; 5. Third power output rod; 51. Third gear; 6. Connector; 71. Upper housing; 72. Lower housing; 8. Sound-emitting element; 9. Battery holder. Detailed Implementation
[0024] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.
[0025] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] refer to Figure 1-3This utility model provides a power device, including a motor 1, a transmission assembly 2, and a power output rod. The power output rod includes a first power output rod 3. A power gear 11 is fixedly connected to the power output shaft of the motor 1, and a driven gear 31 is fixedly connected to the first power output rod 3. The power gear 11 is connected to the first power output rod 3 through the transmission assembly 2. The extension direction of the first power output rod 3 is the same as the extension direction of the power output shaft. The first power output rod 3 is used to connect to external accessories and drive the accessories to rotate. For example, it can drive the accessories on a music box to rotate. A spare gear 32 is also fixed to the first power output rod 3. The first power output rod 3 drives the spare gear 32 to rotate. The spare gear 32 is used to connect with other power output rods, thereby driving other power output rods. When manufacturing this power device, one or more power output rods can be produced as needed.
[0028] In a preferred embodiment, the power output rod further includes a second power output rod 4, the extension direction of which is perpendicular to the extension direction of the first power output rod 3. A reversing gear 41 is fixed on the second power output rod 4, and the reversing gear 41 is meshed with a spare gear 32. Rotation of the spare gear 32 causes the second power output rod 4 to rotate as well. In another embodiment, both the spare gear 32 and the reversing gear 41 are helical gears, and the shaft holes of the spare gear 32 and the reversing gear 41 are perpendicular to each other.
[0029] In a preferred embodiment, the teeth of the reversing gear 41 are parallel to the extension direction of the second power output rod, and the teeth of the reversing gear 41 are meshed with the spare gear 32. Specifically, the reversing gear includes a disc and teeth, the teeth being fixed to the side (top or bottom) of the disc, the teeth being parallel to the extension direction of the second power output rod 4, and the second power output rod 4 passing through the disc. The reversing gear can drive multiple gears with different downward orientations to rotate.
[0030] In a preferred embodiment, the power output rod further includes a third power output rod 5 and a third gear 51, which are fixedly connected. The third gear 51 is also meshed with a reversing gear 41. The reversing gear 41 can drive the third power output rod 5 to rotate, and the directions of the third power output rod 5, the second power output rod 4, and the first power output rod 3 are all different.
[0031] In a preferred embodiment, the transmission assembly includes a drive shaft 21 and a reduction gear set. The reduction gear set is rotatably connected to the drive shaft 21. The reduction gear set includes a first reduction gear set 22 and a second reduction gear set 23. A third reduction gear set 33 is connected to the first power output rod 3. Each reduction gear set includes a large gear and a small gear. The large gear of the first reduction gear set 22 meshes with the power gear 11, and the small gear of the first reduction gear set 22 meshes with the large gear of the third reduction gear set 33. The small gear of the third reduction gear set 33 meshes with the large gear of the second reduction gear set 23, and the small gear of the second reduction gear set 23 meshes with the driven gear 31. In other embodiments, five or seven reduction gear sets can be provided. The more reduction gear sets provided, the better the deceleration effect and the lower the rotation speed of the first power output rod 3.
[0032] In a preferred embodiment, a connector 6 is fixedly connected to the outer end of the first power output rod 3 for connecting to external components. It should be noted that the outer end refers to the end closest to the outside of the housing.
[0033] In a preferred embodiment, the power unit further includes a housing, which includes an upper housing 71 and a lower housing 72, which are detachably fixedly connected. The motor 1 and the transmission assembly 2 are located inside the housing, and the outer end of the first power output rod 3 extends outside the housing.
[0034] In a preferred embodiment, the power unit is further provided with a sound-producing element 8, which is a horn. The sound-producing element 8 is fixed inside the housing, and the music box needs the sound-producing element 8 to emit music.
[0035] In a preferred embodiment, a battery holder 9 is also provided on the housing. The battery holder 9 is located at the bottom of the housing and is open. The battery holder 9 is covered with a cover.
[0036] This utility model also provides a toy, including a rotating component and a power device as described above, wherein the rotating component is fixed to the outer end of the first power output rod 3.
[0037] This utility model includes a motor 1, a transmission assembly 2, and a first power output rod 3. The motor 1 drives the first power output rod 3 to rotate through the transmission assembly 2. A spare gear 32 is fixed on the first power output rod 3 for connecting with other power output rods, thereby driving other power output rods. When producing this power device, a power device with one or more power output rods can be produced as needed.
[0038] By setting up a variable gear, a second power output rod 4 with different directions can be added, as well as a third power output rod 5, or even more power output rods. Each power output rod has a different direction, and the user can choose the number and direction of the power output rods according to their needs.
[0039] By setting up multiple reduction gear sets, the rotation speed of the first power output rod 3 can be reduced to the required level.
[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] The above embodiments merely illustrate specific implementations of the utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A power unit, characterized in that, The device includes a motor, a transmission assembly, and a power output rod. The power output rod includes a first power output rod. A power gear is fixedly connected to the power output shaft of the motor, and a driven gear is fixedly connected to the first power output rod. The power gear is connected to the first power output rod through the transmission assembly. The extension direction of the first power output rod is the same as the extension direction of the power output shaft. A spare gear is also fixed on the first power output rod, and the first power output rod drives the spare gear to rotate.
2. The power unit as described in claim 1, characterized in that, The power output rod also includes a second power output rod, the extension direction of the second power output rod is perpendicular to the extension direction of the first power output rod, a reversing gear is fixed on the second power output rod, the reversing gear is meshed with the spare gear, and the rotation of the spare gear drives the second power output rod to rotate as well.
3. The power unit as described in claim 2, characterized in that, The teeth of the reversing gear are parallel to the extension direction of the second power output rod, and the teeth of the reversing gear are meshed with the spare gear.
4. The power unit as described in claim 3, characterized in that, The power output rod also includes a third power output rod and a third gear. The third power output rod and the third gear are fixedly connected, and the third gear is also meshed with the reversing gear.
5. The power unit as described in claim 1, characterized in that, The transmission assembly includes a drive shaft and a reduction gear set. The reduction gear set is rotatably connected to the drive shaft. The reduction gear set includes a first reduction gear set and a second reduction gear set. A third reduction gear set is connected to the first power output rod. Each reduction gear set includes a large gear and a small gear. The large gear of the first reduction gear set meshes with the power gear. The small gear of the first reduction gear set meshes with the large gear of the third reduction gear set. The small gear of the third reduction gear set meshes with the large gear of the second reduction gear set. The small gear of the second reduction gear set meshes with the driven gear.
6. The power unit as described in claim 1, characterized in that, The outer end of the first power output rod is fixedly connected to a connector for connecting with external components.
7. The power unit as described in claim 1, characterized in that, The power unit also includes a housing, which comprises an upper housing and a lower housing. The motor and the transmission assembly are located inside the housing, and the outer end of the first power output rod extends outside the housing.
8. The power unit as described in claim 7, characterized in that, The power unit also includes a sound-producing component, which is fixed inside the housing.
9. The power unit as described in claim 7, characterized in that, The housing is also provided with a battery holder, which is located at the bottom of the housing and is open, and is covered with a cover.
10. A toy, characterized in that, It includes a rotating component and the power device as described in any one of claims 1-9, wherein the rotating component is fixed to the outer end of the first power output rod.