CN211659264U - Novel toy four-wheel drive device - Google Patents
Novel toy four-wheel drive device Download PDFInfo
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- CN211659264U CN211659264U CN201921990316.4U CN201921990316U CN211659264U CN 211659264 U CN211659264 U CN 211659264U CN 201921990316 U CN201921990316 U CN 201921990316U CN 211659264 U CN211659264 U CN 211659264U
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- wheel drive
- gear
- driving
- drive transmission
- shaft
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Abstract
The utility model discloses a novel toy four-wheel drive device, which is characterized by comprising a first drive gear box and a second drive gear box, wherein the first drive gear box and the second drive gear box are mutually connected through a middle shaft component and drive the first drive gear box and the second drive gear box through the middle shaft component; the middle shaft assembly comprises a middle shaft shell and a four-wheel drive transmission assembly connected with the first driving gearbox and the second driving gearbox, wherein the middle shaft shell can swing relative to the first driving gearbox and the second driving gearbox. The utility model has the advantages that: the utility model discloses a four-wheel drive device drives through two sets of drive gear to cooperation four-wheel drive transmission main shaft and power input gear realize the four-wheel drive of toy car, and this four-wheel drive device's axis subassembly can be for first drive tooth case and second drive tooth case, the swing back and forth, thereby can accomplish more actions of traveling, and the object for appreciation nature is high, and the athletics is strong.
Description
Technical Field
The utility model relates to a children's toys field, concretely relates to novel toy drives four times device.
Background
The existing toy car completes four-wheel drive action or realizes that the front and rear wheels are driven by the front and rear gear boxes simultaneously, or connects the front and rear wheels by adopting a connecting shaft and drives the front and rear wheels by one gear box, and the toy car has few competitive actions in the driving process, cannot realize the speed change of power output and has poor playability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide a novel toy four drives device, solve present toy four drives device and can't satisfy the toy car and accomplish multiple competitive action, the problem that playability is poor, the athletics is poor.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a novel toy four-wheel drive device comprises a first driving gear box and a second driving gear box, wherein the first driving gear box and the second driving gear box are connected with each other through a middle shaft assembly and drive the first driving gear box and the second driving gear box through the middle shaft assembly; the middle shaft assembly comprises a middle shaft shell and a four-wheel drive transmission assembly connected with the first driving gearbox and the second driving gearbox, wherein the middle shaft shell can swing relative to the first driving gearbox and the second driving gearbox.
The four-wheel drive transmission assembly comprises a four-wheel drive transmission main shaft connected with a first drive gearbox and a second drive gearbox, a four-wheel drive transmission main shaft driving gear is arranged in the middle of the four-wheel drive transmission main shaft, a power input gear meshed with the four-wheel drive transmission main shaft driving gear and used for driving the four-wheel drive transmission main shaft driving gear to rotate is arranged at the position of the four-wheel drive transmission main shaft driving gear, and a power input connecting shaft is connected to the end part of the power input gear.
In the middle shaft shell, a first gear containing cavity is arranged corresponding to the four-wheel drive transmission main shaft driving gear, the two sides of the first gear containing cavity are corresponding to the four-wheel drive transmission main shaft, four-wheel drive transmission main shaft containing cavities are arranged, and first bearings are arranged at the two ends of the four-wheel drive transmission main shaft containing cavities and are arranged on the four-wheel drive transmission main shaft.
And a second gear containing cavity is arranged in the middle shaft shell corresponding to the power input gear, a second bearing is also arranged in the second gear containing cavity, and the second bearing is arranged on the power input gear.
The first driving gearbox and the second driving gearbox respectively comprise a first four-drive transmission gear arranged at the end part of the four-drive transmission main shaft, and a second four-drive transmission gear, a third four-drive transmission gear, a fourth four-drive transmission gear and a fifth four-drive transmission gear are sequentially meshed at the front part of the first four-drive transmission gear; a sixth four-wheel drive transmission gear, a seventh four-wheel drive transmission gear, an eighth four-wheel drive transmission gear and a ninth four-wheel drive transmission gear are sequentially meshed at the rear part of the first four-wheel drive transmission gear.
Third bearings are arranged on two sides of the first four-wheel drive transmission gear; fourth bearings are arranged on two sides of the fifth fourth driving transmission gear, a first driven shaft is arranged at the position of the fifth fourth driving transmission gear, and the fifth fourth driving transmission gear is sleeved in the middle of the first driven shaft; fifth bearings are arranged on two sides of the ninth four-wheel drive transmission gear, a second driven shaft is arranged at the position of the ninth four-wheel drive transmission gear, and the ninth four-wheel drive transmission gear is sleeved in the middle of the second driven shaft.
One end of the power input connecting shaft is connected with the power input gear, and the other end of the power input connecting shaft is connected with the power driving device.
The utility model has the advantages that: the utility model discloses a four-wheel drive device drives through two sets of drive gear to cooperation four-wheel drive transmission main shaft and power input gear realize the four-wheel drive of toy car, and this four-wheel drive device's axis subassembly can be for first drive tooth case and second drive tooth case, the swing back and forth, thereby can accomplish more actions of traveling, and the object for appreciation nature is high, and the athletics is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic diagram of the exploded structure of fig. 1.
In the figure: 1. first drive gear box 2, second drive gear box 3, axis subassembly
4. Middle shaft shell 5, four-wheel drive transmission main shaft 6, four-wheel drive transmission main shaft driving gear
7. Power input gear 8, power input connecting shaft 9, four-wheel drive transmission main shaft cavity
10. First bearing 11, second gear chamber 12, second bearing
13. First four-wheel drive transmission gear 14 and second four-wheel drive transmission gear
15. A third four-wheel drive transmission gear 16 and a fourth four-wheel drive transmission gear
17. Fifth and fourth drive gears 18 and sixth drive gear
19. Seventh four drive transfer gear 20 eighth four drive transfer gear
21. Ninth four-wheel drive transmission gear 22, third bearing 23 and fourth bearing
24. First driven shaft 25, fifth bearing 26, second driven shaft
27. The first gear housing.
Detailed Description
Example (b): referring to fig. 1 to 3, the present example provides a novel toy four-wheel drive device, which comprises a first driving gearbox 1 and a second driving gearbox 2, wherein the first driving gearbox 1 and the second driving gearbox 2 are connected with each other through a middle shaft assembly 3, and the first driving gearbox 1 and the second driving gearbox 2 are driven through the middle shaft assembly 3; the middle shaft assembly 3 comprises a middle shaft shell 4 and a four-wheel drive transmission assembly connected with the first driving gearbox 1 and the second driving gearbox 2, wherein the middle shaft shell 3 can swing relative to the first driving gearbox 1 and the second driving gearbox 2.
The four-wheel drive transmission assembly comprises a four-wheel drive transmission main shaft 5 connected with a first drive gearbox 1 and a second drive gearbox 2, a four-wheel drive transmission main shaft driving gear 6 is arranged in the middle of the four-wheel drive transmission main shaft 5, a power input gear 7 meshed with the four-wheel drive transmission main shaft driving gear 6 and used for driving the four-wheel drive transmission main shaft driving gear 6 to rotate is arranged at the position of the four-wheel drive transmission main shaft driving gear 6, and a power input connecting shaft 8 is connected to the end part of the power input gear 7.
In the middle shaft shell 4, a first gear containing cavity 27 is arranged corresponding to the four-wheel drive transmission main shaft driving gear 6, the four-wheel drive transmission main shaft 5 is arranged at two sides of the first gear containing cavity 27, four-wheel drive transmission main shaft containing cavities 9 are arranged, first bearings 10 are arranged at two ends of the four-wheel drive transmission main shaft containing cavities 9, and the first bearings 10 are arranged on the four-wheel drive transmission main shaft 5.
A second gear cavity 11 is arranged in the middle shaft shell 3 corresponding to the power input gear 7, a second bearing 12 is also arranged in the second gear cavity 11, and the second bearing 12 is arranged on the power input gear 7.
The first driving gearbox 1 and the second driving gearbox 2 both comprise a first four-drive transmission gear 13 arranged at the end part of the four-drive transmission main shaft 5, and a second four-drive transmission gear 14, a third four-drive transmission gear 15, a fourth four-drive transmission gear 16 and a fifth four-drive transmission gear 17 are sequentially meshed at the front part of the first four-drive transmission gear 13; a sixth four-wheel drive transmission gear 18, a seventh four-wheel drive transmission gear 19, an eighth four-wheel drive transmission gear 20 and a ninth four-wheel drive transmission gear 21 are sequentially meshed at the rear part of the first four-wheel drive transmission gear 13.
One end of the power input connecting shaft 8 is connected with the power input gear 7, and the other end of the power input connecting shaft is connected with the power driving device.
The first and second drive gearboxes 1, 2 further comprise a triangular housing.
In the toy four-wheel drive device of the embodiment, the inner ring of the first bearing 10 is fixedly connected with the four-wheel drive transmission main shaft 5, the outer ring of the first bearing 10 is fixedly connected with the middle shaft shell 4, when the toy runs, the power input gear 7 drives the four-wheel drive transmission main shaft driving gear 6 to rotate, so that the four-wheel drive transmission main shaft rotates, the inner ring of the first bearing 10 rotates relative to the outer ring to perform four-wheel drive running, and when the toy needs to run skillfully or an object is collided in front, the outer ring of the first bearing 10 rotates relative to the inner ring, so that the middle shaft component swings back and.
The above, only be the feasible embodiment of preferred of the utility model, not for limiting the patent scope of the utility model, the event all uses the equivalent structure change that the content of the description did of the utility model discloses an all contain the protection scope of the utility model.
Claims (7)
1. A novel toy four-wheel drive device is characterized by comprising a first driving gear box and a second driving gear box, wherein the first driving gear box and the second driving gear box are connected with each other through a middle shaft assembly and drive the first driving gear box and the second driving gear box through the middle shaft assembly; the middle shaft assembly comprises a middle shaft shell and a four-wheel drive transmission assembly connected with the first driving gearbox and the second driving gearbox, wherein the middle shaft shell can swing relative to the first driving gearbox and the second driving gearbox.
2. A novel toy four-wheel drive device as claimed in claim 1, wherein the four-wheel drive transmission assembly comprises a four-wheel drive transmission main shaft connecting the first drive gearbox and the second drive gearbox, a four-wheel drive transmission main shaft driving gear is arranged in the middle of the four-wheel drive transmission main shaft, a power input gear engaged with the four-wheel drive transmission main shaft driving gear and driving the four-wheel drive transmission main shaft driving gear to rotate is arranged at the drive gear of the four-wheel drive transmission main shaft, and a power input connecting shaft is connected to the end of the power input gear.
3. The novel toy four-wheel drive device according to claim 2, wherein a first gear chamber is provided in the middle shaft housing corresponding to the four-wheel drive spindle driving gear, four-wheel drive spindle chambers are provided on both sides of the first gear chamber corresponding to the four-wheel drive spindle, and first bearings are provided at both ends of the four-wheel drive spindle chambers and are provided on the four-wheel drive spindle.
4. The novel toy four-wheel drive device as claimed in claim 2, wherein a second gear chamber is provided inside the middle shaft housing corresponding to the power input gear, a second bearing is further provided in the second gear chamber, and the second bearing is provided on the power input gear.
5. The novel toy four-wheel drive device according to claim 2, wherein the first driving gearbox and the second driving gearbox each comprise a first four-wheel drive gear arranged at the end of the four-wheel drive main shaft, and a second four-wheel drive gear, a third four-wheel drive gear, a fourth four-wheel drive gear and a fifth four-wheel drive gear are sequentially meshed with the front part of the first four-wheel drive gear; a sixth four-wheel drive transmission gear, a seventh four-wheel drive transmission gear, an eighth four-wheel drive transmission gear and a ninth four-wheel drive transmission gear are sequentially meshed at the rear part of the first four-wheel drive transmission gear.
6. The novel toy four-wheel drive device according to claim 5, wherein third bearings are arranged on two sides of the first four-wheel drive transmission gear; fourth bearings are arranged on two sides of the fifth fourth driving transmission gear, a first driven shaft is arranged at the position of the fifth fourth driving transmission gear, and the fifth fourth driving transmission gear is sleeved in the middle of the first driven shaft; fifth bearings are arranged on two sides of the ninth four-wheel drive transmission gear, a second driven shaft is arranged at the position of the ninth four-wheel drive transmission gear, and the ninth four-wheel drive transmission gear is sleeved in the middle of the second driven shaft.
7. The novel toy four-wheel drive device as claimed in claim 2, wherein one end of the power input connecting shaft is connected with the power input gear, and the other end is connected with the power driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990316.4U CN211659264U (en) | 2019-11-18 | 2019-11-18 | Novel toy four-wheel drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990316.4U CN211659264U (en) | 2019-11-18 | 2019-11-18 | Novel toy four-wheel drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211659264U true CN211659264U (en) | 2020-10-13 |
Family
ID=72733667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921990316.4U Active CN211659264U (en) | 2019-11-18 | 2019-11-18 | Novel toy four-wheel drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211659264U (en) |
-
2019
- 2019-11-18 CN CN201921990316.4U patent/CN211659264U/en active Active
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