CN213735405U - Rear belt transmission gear for children bicycle - Google Patents
Rear belt transmission gear for children bicycle Download PDFInfo
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- CN213735405U CN213735405U CN202022851584.7U CN202022851584U CN213735405U CN 213735405 U CN213735405 U CN 213735405U CN 202022851584 U CN202022851584 U CN 202022851584U CN 213735405 U CN213735405 U CN 213735405U
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Abstract
The utility model discloses a rear belt transmission gear for children bicycle, which comprises a rotary flying base, wherein the rotary flying base comprises a first disc, a second disc and a connecting ring, the first disc is fixedly connected with the second disc through the connecting ring, a gear is fixedly arranged at the middle part of the rotary flying base, wear-resistant glue is fixed on the surface of the gear, an anticorrosive film is fixedly connected with one side of the wear-resistant glue, a first reinforced steel ring is fixedly arranged at the middle part of one side of the first disc, a second reinforced steel ring is fixedly arranged at the middle part of one side of the second disc, the specification of the first reinforced steel ring is the same as that of the second reinforced steel ring, the utility model relates to a rear belt transmission gear for children bicycle, which is provided with the first disc, the second disc, the anticorrosive film and the wear-resistant glue, the gear is clamped between the first disc and the second disc, effective protection is formed, the gear is made of nylon and glass fiber, the whole wear resistance and corrosion resistance are greatly improved, the service life of the gear is prolonged, and the installation and the use are convenient.
Description
Technical Field
The utility model relates to a power equipment field of charging specifically is a rear belt drive gear for children's bicycle.
Background
The child bicycle is suitable for 4-8-year-old children to ride, the maximum saddle height is 435-635 mm, and the children bicycle is ridden by means of a driving mechanism acting on a rear wheel. Various wheel diameters and various styles with or without balance wheels. Children's bicycles are also equipped with a protection wheel (balance wheel) which keeps the rider balanced, so that when choosing, the user needs to pay attention to whether the bicycle is properly matched (one for each of the left and right sides), and when using, the user does not recommend dismantling the bicycle, and the children's bicycle can not be used for riding on the road. A chain cover for a child's bicycle is essential to cover the outer surfaces and edges of the chain, the sprocket and the flywheel, and also to cover the sprocket and the inner surface of the engagement between the chain and the sprocket to prevent the fingers of the child from extending into the chain cover and being injured. Therefore, the bicycle is used under adult care, and the power device of the children bicycle is generally composed of a front belt transmission gear and a rear belt transmission gear which are driven by a chain.
Preceding belt drive gear passes through chain drive with back belt drive gear and provides power for whole car, and back belt drive gear generally is fixed the setting on the car rear wheel, and current back belt drive gear corrosion resistance is weak, and the protecting effect is poor, and holistic intensity is weak simultaneously, has reduced back belt drive gear's life greatly, and the riding of giving children's bicycle brings great hidden danger.
Disclosure of Invention
An object of the utility model is to provide a back belt drive gear for children's bicycle to the preceding belt drive gear who proposes in solving above-mentioned background art passes through chain drive with back belt drive gear and provides power for whole car, back belt drive gear is generally fixed to be set up on the car rear wheel, and current back belt drive gear corrosion resistance is weak, and the protecting effect is poor, and holistic intensity is weak simultaneously, has reduced back belt drive gear's life greatly, and riding for children's bicycle brings great hidden danger.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a children's bicycle is with back belt drive gear, is including flying the base soon, it includes first disc, second disc and go-between to fly the base soon, first disc passes through go-between and second disc fixed connection, the middle part fixed mounting who flies the base soon has the gear, the fixed surface of gear has wear-resisting glue, one side fixedly connected with anticorrosive film that wear-resisting glue, the middle part fixed mounting of first disc one side has the first steel ring of strengthening, the middle part fixed mounting of second disc one side has the second to strengthen the steel ring, the specification that the steel ring was strengthened with the second to the first specification of strengthening the steel ring is the same.
As an optimal technical scheme of the utility model, as the utility model discloses an optimal technical scheme, fly soon the base and make by the steel, the gear is made by nylon with glass fiber.
As an optimized technical scheme of the utility model, connecting grooves have been seted up to first disc inner wall, the mounting hole has been seted up at the middle part of second disc.
As an optimized technical scheme of the utility model, the surface of first disc and the surface of second disc all spray the anti-rust paint.
As an optimized technical proposal of the utility model, the inner wall of the connecting ring is provided with inner thread.
Compared with the prior art, the beneficial effects of the utility model are that:
set up first disc, second disc, anticorrosive coating and wear-resisting glue, fly the base soon and make by the steel, and first disc and second disc with the gear centre gripping in the centre, effectual formation protection, the gear adds glass fiber by nylon and makes, holistic wearability and corrosion resistance improve greatly, have prolonged the life of gear, installation convenient to use reduces the potential safety hazard when seeing children's bicycle use and marcing.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a top layer structure view of the gear of the present invention.
In the figure: 1. a spin-on base; 2. a first disk; 3. a second disk; 4. a gear; 5. a first reinforcing steel ring; 6. a second reinforcing steel ring; 7. a connecting groove; 8. mounting holes; 9. an anticorrosive film; 10. wear-resistant glue; 11. a connecting ring; 12. the internal thread is threaded.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a rear belt drive gear for children's bicycle, including flying base 1 soon, it includes first disc 2 to fly base 1 soon, second disc 3 and go-between 11, first disc 2 passes through go-between 11 and 3 fixed connection of second disc, the middle part fixed mounting who flies base 1 soon has gear 4, gear 4's fixed surface has wear-resisting glue 10, one side fixedly connected with anticorrosive coating 9 of wear-resisting glue 10, the middle part fixed mounting of first disc 2 one side has first enhancement steel ring 5, the middle part fixed mounting of second disc 3 one side has the second to strengthen steel ring 6, the specification of first enhancement steel ring 5 is the same with the specification that steel ring 6 was strengthened to the second.
Preferably, it is made to fly soon base 1 and gear 4 all the integral type, and it is made by the steel to fly soon base 1, and gear 4 adds glass fiber by nylon and makes, sets up and fly soon base 1 and make by the steel, and is firmer, sets up gear 4 and adds glass fiber by nylon and makes, improves wearability corrosion resistance.
Preferably, the inner wall of the first disk 2 is provided with a connecting groove 7, the middle part of the second disk 3 is provided with a mounting hole 8, and the connecting groove 7 and the mounting hole 8 are arranged to facilitate the connection between the spin-on base 1 and the two side parts of the vehicle.
Preferably, the surface of the first disk 2 and the surface of the second disk 3 are both sprayed with antirust paint, and the antirust paint is arranged to prevent the surface of the first disk 2 and the surface of the second disk 3 from being corroded and rusted by rainwater to influence the use of the bicycle.
Preferably, the inner wall of the connection ring 11 is provided with an inner thread 12, and the inner thread 12 is arranged to directly rotate the whole rear belt transmission gear for installation.
When specifically using, the utility model relates to a back belt drive gear for children's bicycle, gear 4's surface sets up anticorrosive coating 10 and wear-resisting glue 9, it is made by the steel to fly base 1 soon, and divide and establish first disc 2 and second disc 3 with gear 4 centre gripping in the centre, effectual formation protection, gear 4 adds glass fiber by nylon and makes, make holistic wearability and corrosion resistance of gear 4 improve greatly, use more firmly, gear 4's life has been prolonged, installation convenient to use, the potential safety hazard when having reduced children's bicycle and using and marcing.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a children's bicycle is with back belt drive gear, includes and flies base (1) soon, its characterized in that: spin-fly base (1) including first disc (2), second disc (3) and go-between (11), first disc (2) are through go-between (11) and second disc (3) fixed connection, the middle part fixed mounting who flies base (1) soon has gear (4), the fixed surface of gear (4) has wear-resisting glue (10), one side fixedly connected with anticorrosive coating (9) of wear-resisting glue (10), the middle part fixed mounting of first disc (2) one side has first enhancement steel ring (5), the middle part fixed mounting of second disc (3) one side has the second to strengthen steel ring (6), the specification of first enhancement steel ring (5) is the same with the specification that steel ring (6) were strengthened to the second.
2. The rear belt drive gear for a children's bicycle according to claim 1, wherein: the rotary flying base (1) and the gear (4) are both integrally made, the rotary flying base (1) is made of steel, and the gear (4) is made of nylon and glass fiber.
3. The rear belt drive gear for a children's bicycle according to claim 1, wherein: the inner wall of the first disc (2) is provided with a connecting groove (7), and the middle part of the second disc (3) is provided with a mounting hole (8).
4. The rear belt drive gear for a children's bicycle according to claim 1, wherein: and the surface of the first disk (2) and the surface of the second disk (3) are both sprayed with antirust paint.
5. The rear belt drive gear for a children's bicycle according to claim 1, wherein: the inner wall of the connecting ring (11) is provided with an inner thread (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851584.7U CN213735405U (en) | 2020-12-02 | 2020-12-02 | Rear belt transmission gear for children bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851584.7U CN213735405U (en) | 2020-12-02 | 2020-12-02 | Rear belt transmission gear for children bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213735405U true CN213735405U (en) | 2021-07-20 |
Family
ID=76832287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851584.7U Active CN213735405U (en) | 2020-12-02 | 2020-12-02 | Rear belt transmission gear for children bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213735405U (en) |
-
2020
- 2020-12-02 CN CN202022851584.7U patent/CN213735405U/en active Active
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