CN212651355U

CN212651355U - Gear transmission structure of toy car

Info

Publication number: CN212651355U
Application number: CN202021196084.8U
Authority: CN
Inventors: 王芸
Original assignee: Hangzhou Huatao Plastic Co ltd
Current assignee: Hangzhou Huatao Plastic Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-05
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a gear drive structure of toy car, it is big in order to solve among the prior art toy car drive structure energy consumption, problem ageing, that warp easily, it is: a gear transmission structure of a toy car comprises a driving tooth, a transition tooth and a crown tooth; the driving tooth is fixed on a rear wheel axle of the toy car; the transition teeth are in transmission connection with the driving teeth; the middle part of the crown tooth is provided with a circular recess; a circle of internal teeth are arranged in the circular recess of the crown gear; the side surface of the crown gear is also provided with a circle of external teeth; the internal teeth of the crown gear are in transmission connection with the transition gear; the external teeth of the crown gear are connected with the carriage of the toy car. The utility model provides a transmission structure loss is little, longe-lived, and the function is abundant, can strengthen the interest of toy car.

Description

Gear transmission structure of toy car

Technical Field

The utility model relates to a transmission structure, in particular to a gear transmission structure of a toy car.

Background

In the existing toy car, the internal transmission generally drives the rubber strip through the gear, and then the rubber strip drives the wheels to roll through friction force, however, because the toy car generally adopts the battery as power output, the power is smaller, the transmission energy loss of the rubber strip is large, the power of the toy car is easy to be insufficient, and the rubber strip is easy to age and deform and has short service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a gear transmission structure of a toy car with reasonable structural design, small loss, long service life and various functions.

The utility model provides a technical scheme that above-mentioned problem adopted is: the gear transmission structure of the toy car comprises a driving tooth, a transition tooth and a crown tooth; the driving tooth is fixed on a rear wheel axle of the toy car; the transition teeth are in transmission connection with the driving teeth; the middle part of the crown tooth is provided with a circular recess; a circle of internal teeth are arranged in the circular recess of the crown gear; the side surface of the crown gear is also provided with a circle of external teeth; the internal teeth of the crown gear are in transmission connection with the transition gear; the external teeth of the crown gear are connected with the carriage of the toy car.

Preferably, the crown teeth of the utility model are arranged perpendicular to the carriage of the toy car; the crown teeth are arranged on the sides of the transition teeth.

Preferably, the toy car compartment of the present invention is a toy color ball compartment.

Preferably, the crown teeth of the utility model are arranged in parallel with the carriage of the toy car; the crown teeth are arranged above the transition teeth.

Preferably, the toy car body of the present invention is a toy rotating body.

Preferably, the crown teeth of the utility model are arranged perpendicular to the carriage of the toy car; the internal teeth of the crown teeth form a right circular structure; the external teeth of the crown teeth form an oval structure.

Preferably, the toy car carriage of the present invention is a toy mining carriage.

Compared with the prior art, the utility model, have following advantage and effect: the utility model adopts a gear type transmission structure, compared with the traditional rubber strip transmission, the energy consumption is smaller, and the power of the toy car is more sufficient; the gear transmission structure has small abrasion, is not easy to damage and deform and has longer service life; the design of the crown teeth in the utility model can also increase the interest of the toy car, so that the functions of the gear set are more abundant, and the simulation effect of transverse rotation can be achieved if the crown teeth arranged horizontally are matched with the rotating carriage of the toy; the crown teeth vertically arranged are matched with the toy color ball carriage, so that the simulation effect of vertical rotation can be achieved; due to the design of the oval outer teeth of the crown teeth, the mining carriage can rock left and right, and the effect of carriage jolting simulation is achieved.

Drawings

Fig. 1 is a schematic structural view of a gear transmission structure of a toy vehicle according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a gear transmission structure of a toy vehicle according to embodiment 2 of the present invention.

Fig. 3 is a schematic structural view of a gear transmission structure of a toy vehicle according to embodiment 3 of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: the toy color ball car comprises a driving tooth 1, a transition tooth 2, crown teeth 3, inner teeth 31, outer teeth 32, a toy color ball car 4, a toy rotating car 5 and a toy mining car 6.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1.

Referring to fig. 1, the gear transmission structure of the toy vehicle in the present embodiment includes a driving tooth 1, a transition tooth 2, and a crown tooth 3; the driving tooth 1 is fixed on a rear wheel axle of the toy car; the transition tooth 2 is in transmission connection with the driving tooth 1; the middle part of the crown gear 3 is provided with a circular recess; a circle of internal teeth 31 is arranged in the circular recess of the crown gear 3; the side surface of the crown gear 3 is also provided with a circle of external teeth 32; the internal teeth 31 of the crown teeth 3 are in transmission connection with the transition teeth 2; the outer teeth 32 of the crown gear 3 are connected to the toy car body.

Crown teeth 3 in this embodiment are arranged perpendicular to the toy car carriage; the crown teeth 3 are arranged on the side of the transition teeth 2; the toy car compartment is a toy color ball compartment 4.

The embodiment adopts a gear type transmission structure, and compared with the traditional rubber strip transmission, the energy consumption is lower, and the power of the toy car is more sufficient; the gear transmission structure has small abrasion, is not easy to damage and deform and has longer service life; crown teeth 3 and the cooperation of the colored ball carriage 4 of toy that this embodiment sets up perpendicularly can reach vertical rotatory emulation effect, and the interest strengthens greatly.

Example 2.

Referring to fig. 2, the gear transmission structure of the toy vehicle in the present embodiment includes a driving tooth 1 and a transition tooth 2, and is characterized by further including a crown tooth 3; the driving tooth 1 is fixed on a rear wheel axle of the toy car; the transition tooth 2 is in transmission connection with the driving tooth 1; the middle part of the crown gear 3 is provided with a circular recess; a circle of internal teeth 31 is arranged in the circular recess of the crown gear 3; the side surface of the crown gear 3 is also provided with a circle of external teeth 32; the internal teeth 31 of the crown teeth 3 are in transmission connection with the transition teeth 2; the outer teeth 32 of the crown gear 3 are connected to the toy car body.

Crown teeth 3 in this embodiment are arranged parallel to the toy car carriage; the crown teeth 3 are arranged above the transition teeth 2; the toy car compartment is a toy rotating compartment 5.

The embodiment adopts a gear type transmission structure, and compared with the traditional rubber strip transmission, the energy consumption is lower, and the power of the toy car is more sufficient; the gear transmission structure has small abrasion, is not easy to damage and deform and has longer service life; crown teeth 3 horizontally arranged in the embodiment are matched with a rotary carriage 5 of the toy to achieve the simulation effect of transverse rotation.

Example 3.

Referring to fig. 3, the gear transmission structure of the toy vehicle in the present embodiment includes a driving tooth 1 and a transition tooth 2, and is characterized by further including a crown tooth 3; the driving tooth 1 is fixed on a rear wheel axle of the toy car; the transition tooth 2 is in transmission connection with the driving tooth 1; the middle part of the crown gear 3 is provided with a circular recess; a circle of internal teeth 31 is arranged in the circular recess of the crown gear 3; the side surface of the crown gear 3 is also provided with a circle of external teeth 32; the internal teeth 31 of the crown teeth 3 are in transmission connection with the transition teeth 2; the outer teeth 32 of the crown gear 3 are connected to the toy car body.

Crown teeth 3 in this embodiment are arranged perpendicular to the toy car carriage; the internal teeth 31 of the crown teeth 3 form a perfect circular structure; the outer teeth 32 of the crown teeth 3 form an elliptical structure; the toy vehicle compartment is a toy mining compartment 6.

The embodiment adopts a gear type transmission structure, and compared with the traditional rubber strip transmission, the energy consumption is lower, and the power of the toy car is more sufficient; the gear transmission structure has small abrasion, is not easy to damage and deform and has longer service life; the design of crown gear 3 and eccentric wheel of this embodiment can make toy mining carriage 6 rock about, reaches the effect that the carriage emulation was jolted.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A gear transmission structure of a toy car comprises a driving tooth (1) and a transition tooth (2), and is characterized by also comprising a crown tooth (3); the driving tooth (1) is fixed on a rear wheel axle of the toy car; the transition tooth (2) is in transmission connection with the driving tooth (1); the middle part of the crown tooth (3) is provided with a circular recess; a circle of internal teeth (31) are arranged in the circular recess of the crown tooth (3); the side surface of the crown tooth (3) is also provided with a circle of external teeth (32); the internal teeth (31) of the crown teeth (3) are in transmission connection with the transition teeth (2); and the outer teeth (32) of the crown teeth (3) are connected with a toy car carriage.

2. Gear transmission structure for toy vehicles according to claim 1, characterized in that the crown teeth (3) are arranged perpendicular to the toy vehicle compartment; the crown tooth (3) is arranged on the side of the transition tooth (2).

3. The gear transmission structure of toy vehicle according to claim 2, characterized in that the toy vehicle compartment is a toy color ball compartment (4).

4. Gear transmission structure for toy vehicles according to claim 1, characterized in that the crown teeth (3) are arranged parallel to the toy vehicle carriage; the crown tooth (3) is arranged above the transition tooth (2).

5. A gear transmission arrangement for toy vehicles according to claim 4, characterized in that the toy vehicle compartment is a toy rotating compartment (5).

6. Gear transmission structure for toy vehicles according to claim 1, characterized in that the crown teeth (3) are arranged perpendicular to the toy vehicle compartment; the inner teeth (31) of the crown teeth (3) form a perfect circular structure; the external teeth (32) of the crown teeth (3) form an elliptical structure.

7. A gear transmission arrangement for toy vehicles according to claim 6, characterised in that the toy vehicle car is a toy mining car (6).