CN213965148U - Toy car track assembly and toy car - Google Patents
Toy car track assembly and toy car Download PDFInfo
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- CN213965148U CN213965148U CN202022484317.0U CN202022484317U CN213965148U CN 213965148 U CN213965148 U CN 213965148U CN 202022484317 U CN202022484317 U CN 202022484317U CN 213965148 U CN213965148 U CN 213965148U
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- walking wheel
- track
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- toy car
- wheel
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Abstract
The utility model relates to a toy car track assembly, which comprises a front walking wheel, a rear walking wheel and a track connecting the front walking wheel and the rear walking wheel, wherein the outer surfaces of the front walking wheel and the rear walking wheel are respectively provided with an annular groove corresponding to the track, and the outer diameters of the bottom surfaces of the two annular grooves are different; the inner surface of the crawler belt is provided with an inner gear ring; the bottom surface of the annular groove of one of the front walking wheel and the rear walking wheel is provided with an annular tooth groove meshed with the inner gear ring, and the other one of the front walking wheel and the rear walking wheel is provided with a friction piece for enhancing the static friction force between the front walking wheel and the track; adopt the utility model discloses a track subassembly structure carries out the anticreep protection to the track through the annular fluting on preceding walking wheel and the back walking wheel, and the annular fluting on preceding walking wheel and the back walking wheel only has one to set up with the annular tooth's socket of track meshing simultaneously, and another then only sets up the friction member of static friction power between increase and the track, even if drive a big one little two wheels like this, the dislocation condition can not appear yet between track and the wheel, and then can ensure the stability of toy car when marcing.
Description
Technical Field
The utility model relates to a toy car track technical field, more specifically say, relate to a toy car track subassembly and toy car.
Background
The toy car track that adopts at present all is the same wheel of the external diameter of connecting the transmission mostly, however when connecting the different external diameter wheels of transmission according to the design demand needs, because the interlock dislocation condition can appear between tooth pitch reason can make track and the wheel, and then jolt about appearing when making the toy car advance and float.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a toy car track subassembly and toy car.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a track assembly of a toy vehicle, which comprises a front walking wheel, a rear walking wheel and a track connected with the front walking wheel and the rear walking wheel, wherein the outer side surfaces of the front walking wheel and the rear walking wheel are respectively provided with an annular groove corresponding to the track, and the outer diameters of the bottom surfaces of the annular grooves at the two positions are different; the inner surface of the crawler belt is provided with an inner gear ring; the bottom surface of the annular groove of one of the front walking wheel and the rear walking wheel is provided with an annular tooth groove meshed with the inner gear ring, and the other one of the front walking wheel and the rear walking wheel is provided with a friction piece for enhancing the static friction force between the front walking wheel and the track.
Toy car track subassembly, wherein, the surface of track is provided with a plurality of sand grips that are the annular distribution.
Toy car track subassembly, wherein, the ring gear has a plurality of racks to constitute.
Toy car track subassembly, wherein, preceding walking wheel with the external diameter of back walking wheel is different.
Toy car track subassembly, wherein, the friction piece is friction sand grip, friction bump or miscellaneous line.
A toy vehicle according to the toy vehicle track assembly described above, wherein the toy vehicle track assembly is provided thereon.
The beneficial effects of the utility model reside in that: adopt the utility model discloses a track subassembly structure carries out the anticreep protection to the track through the annular fluting on preceding walking wheel and the back walking wheel, and the annular fluting on preceding walking wheel and the back walking wheel only has one to set up with the annular tooth's socket of track meshing simultaneously, and another then only sets up the friction member of static friction power between increase and the track, even if drive a big one little two wheels like this, the dislocation condition can not appear yet between track and the wheel, and then can ensure the stability of toy car when marcing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a schematic view of a track assembly of a toy vehicle according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The utility model discloses a track assembly of toy car of preferred embodiment, as shown in figure 1, including front walking wheel 1, rear walking wheel 2 and track 3 connecting the two, the outside surface of front walking wheel 1 and rear walking wheel 2 is all provided with annular slot 4 corresponding to the track, and the outside diameter of the bottom surface of two annular slots 4 is different; the inner surface of the crawler 3 is provided with an inner gear ring 30; the front walking wheel 1 and the rear walking wheel 2, wherein the bottom surface of the annular groove 4 of one of the front walking wheel and the rear walking wheel is provided with an annular tooth groove (not shown in the figure) meshed with the inner gear ring 30, and the other one of the front walking wheel and the rear walking wheel is provided with a friction piece 5 for enhancing the static friction force between the front walking wheel and the crawler 3;
adopt the utility model discloses a track subassembly structure, annular fluting 4 on through preceding driving wheel 1 and back walking wheel 2 carries out the anticreep protection to track 3, annular fluting 4 on preceding driving wheel 1 and the back walking wheel 2 only has one to set up with the annular tooth's socket of track 3 meshing simultaneously, another then only sets up static friction's between increase and the track 3 friction member 5, even if drive a big one little two wheels like this, the dislocation condition can not appear between track 3 and the wheel yet, and then can ensure the stability of toy car when marcing.
Preferably, the outer surface of the crawler 3 is provided with a plurality of raised strips 31 distributed annularly; the static friction force when the crawler belt is contacted with the outside (such as the ground) can be conveniently ensured.
Preferably, the ring gear 30 is formed with a plurality of racks 300; simple structure and convenient assembly.
Preferably, the outer diameters of the front road wheels 1 and the rear road wheels 2 are different; it should be noted that, the same applies to the case where the outer diameters of the front road wheel 1 and the rear road wheel 2 are the same, but the outer diameters of the bottom surfaces of the annular grooves 4 formed therein are different.
Preferably, the friction piece 5 is a friction raised line, a friction salient point or a miscellaneous grain; the structure can also be the existing other line structures which can enhance the static friction force, and the simple transformation mode belongs to the protection scope of the application.
A toy vehicle according to the toy vehicle track assembly described above, wherein the toy vehicle is provided with a toy vehicle track assembly; use this kind of toy car track subassembly, the dislocation condition can not appear between its track and the wheel yet, and then can ensure the stability of toy car when marcing.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. A toy car track assembly comprises a front walking wheel, a rear walking wheel and a track connecting the front walking wheel and the rear walking wheel, and is characterized in that annular grooves corresponding to the track are formed in the outer side surfaces of the front walking wheel and the rear walking wheel, and the outer diameters of the bottom surfaces of the annular grooves at the two positions are different; the inner surface of the crawler belt is provided with an inner gear ring; the bottom surface of the annular groove of one of the front walking wheel and the rear walking wheel is provided with an annular tooth groove meshed with the inner gear ring, and the other one of the front walking wheel and the rear walking wheel is provided with a friction piece for enhancing the static friction force between the front walking wheel and the track.
2. The toy vehicle track assembly of claim 1, wherein the outer surface of the track is provided with a plurality of ribs arranged in an annular pattern.
3. The toy vehicle track assembly of claim 1, wherein the inner gear ring is comprised of a plurality of gear racks.
4. The toy vehicle track assembly of claim 1, wherein the outer diameters of the front road wheels and the rear road wheels are different.
5. The toy vehicle track assembly of any one of claims 1-4, wherein the friction member is a friction rib, a friction bump, or a miscellaneous texture.
6. A toy vehicle according to any of claims 1 to 5, wherein the toy vehicle track assembly is provided thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484317.0U CN213965148U (en) | 2020-10-30 | 2020-10-30 | Toy car track assembly and toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484317.0U CN213965148U (en) | 2020-10-30 | 2020-10-30 | Toy car track assembly and toy car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213965148U true CN213965148U (en) | 2021-08-17 |
Family
ID=77260573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484317.0U Active CN213965148U (en) | 2020-10-30 | 2020-10-30 | Toy car track assembly and toy car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213965148U (en) |
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2020
- 2020-10-30 CN CN202022484317.0U patent/CN213965148U/en active Active
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