CN213789950U

CN213789950U - Toy car

Info

Publication number: CN213789950U
Application number: CN202021741681.4U
Authority: CN
Inventors: 覃坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-27
Anticipated expiration: 2030-08-19

Abstract

The embodiment of the application discloses a toy car for effectively solving the problem that the existing toy car can only drift a little by a section of displacement. The method in the embodiment of the application comprises the following steps: casing, drive wheel, follow driving wheel, control chip, turn to device and elevating gear, the casing bottom is provided with the notch, notch internally mounted has and is used for control the drive wheel turns to the device, turn to the device below and install the drive wheel, the drive wheel is installed the below of casing, driving motor is installed to drive wheel one side, casing internally mounted has and is used for control go up and down from the driving wheel elevating gear, install from the driving wheel the left and right sides of casing, turn to the device with install the motor that turns to that is used for control to turn to among the elevating gear, control chip installs inside the casing, control chip is used for receiving operating command and control driving motor with turn to motor work.

Description

Toy car

Technical Field

The embodiment of the application relates to the field of toys, in particular to a toy car.

Background

The remote control toy car is a model car which can be remotely controlled by a radio remote controller, wherein the model car can be divided into various types, such as: four types of ordinary private car, cross country vehicle, container truck and tip truck, toy telecar are the toy that children all liked playing, can control the telecar through brake valve lever and pass through different barriers, increase the enjoyment that children played, the action that the car can be accomplished in the reality, and the telecar can both realize basically, for example: automobile acceleration, deceleration, turning, braking, drifting and the like.

The remote control automobile can control the model automobile to finish the drifting action through the control handle, and the following conditions are required to be met for realizing the drifting of the automobile: the rear wheels of the automobile lose most of the grip force, and meanwhile, the front wheels of the automobile can keep larger grip force. When the above conditions are met, the automobile can realize drifting, and when the existing remote control automobile realizes model automobile drifting, the following actions need to be made on the control handle: the front key is pressed down, when the speed of the automobile reaches a certain value, a brake key and a direction key are quickly pressed down, the brake key and the direction key must be pressed down simultaneously, at the moment, the rear wheel of the automobile is locked by control, the drifting direction of the automobile can be realized by changing the steering of the front wheel, therefore, when the remote control automobile realizes the drifting function, the rear wheel needs to be locked to realize drifting, the inside of the existing model automobile has no structure for locking the rear wheel, the moving direction of the model automobile is changed only by changing the steering of the motor, the moving direction is changed from the forward direction to the backward direction, the rear wheel of the model automobile is only in a short-time locking state, only a small-displacement drifting can be carried out, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a toy car for effectively solving the problem that the existing toy car can only drift a little by a section of displacement.

The application provides a toy vehicle, including: the lifting device comprises a shell, a driving wheel, a driven wheel, a control chip, a steering device and a lifting device, wherein a notch is formed in the bottom of the shell, the steering device used for controlling the driving wheel to steer is installed in the notch, the driving wheel is installed below the steering device, the driving wheel is installed below the shell, a driving motor is installed on one side of the driving wheel, the lifting device used for controlling the driven wheel to lift is installed in the shell, the driven wheel is installed on the left side and the right side of the shell, the steering motor used for controlling steering is installed in the steering device and the lifting device, the control chip is installed in the shell, and the control chip is used for receiving an operation instruction and controlling the driving motor and the steering motor to work; when the toy car is in the advancing process, the control chip controls the steering motor in the steering device to start working when receiving a drifting operation instruction, controls the driving wheel to rotate by a preset angle, controls the steering motor in the lifting device to start working at the same time, controls the driven wheel to reduce the preset height, reduces the friction force between the driven wheel and the ground, and completes the corresponding drifting action.

Optionally, the lifting device includes: first connecting rod, first steering motor, connecting block, axis of rotation, rectangle square, spring and connective bar, first connecting rod one end is connected first steering motor, the first connecting rod other end is connected with the connecting block, the connecting block is installed in the axis of rotation, the rectangle square is installed at the axis of rotation both ends, the rectangle square is hollow structure, the rectangle square is installed the casing is outside, rectangle square internally mounted have the connective bar, the connective bar upper end is connected with the spring, the connective bar lower extreme with connect from the driving wheel, the spring other end with casing internal connection.

Optionally, a through hole is formed in the middle of the rectangular square, the lower end of the connecting rod penetrates through the through hole to be connected with the driven wheel, the upper end of the connecting rod is clamped at the upper end of the through hole of the rectangular square, and the connecting rod and the spring are used for limiting the height rising or height lowering speed of the driven wheel.

Optionally, the axis of rotation below is installed and is born the seat, it installs to bear the seat inside the casing, the axis of rotation with bear and install the baffle between the seat, the baffle with bear the connected mode between the seat for can dismantle the connection, just the axis of rotation with bear between the seat and the axis of rotation with lubricating oil has been placed between the baffle, be used for reducing the rolling friction of axis of rotation.

Optionally, the steering device includes: the steering mechanism comprises a rotating disc, a second connecting rod, a second steering motor, a connecting ring and a fixing frame, wherein the rotating disc is installed in a notch of the shell, the upper portion of the rotating disc is connected with the connecting ring through a rotating shaft, the fixing frame is installed between the connecting ring and the rotating disc, the rotating shaft penetrates through the fixing frame, one end of the connecting ring is connected with the second connecting rod, the other end of the second connecting rod is connected with the second steering motor, and the second steering motor is installed inside the shell.

Optionally, a sliding groove is formed in the fixed frame, the other end of the connecting ring is installed in the sliding groove, and the sliding groove is provided with a preset length and used for limiting a rotation angle of the rotating disc.

Optionally, the size of the rotating disc is smaller than the size of the notch.

Optionally, the driving motor is installed the mount with between the rolling disc, first drive gear is connected to driving motor's transmission end, first drive gear is connected with second drive gear transmission, second drive gear is connected with third drive gear transmission, third drive gear is connected with fourth drive gear transmission, fourth drive gear with the driving wheel transmission is connected, works as when driving motor begins to work, through the transmission between the gear, provides power and orders about the driving wheel rotates.

Optionally, the storage battery is installed at the bottom of the shell, the storage battery is installed in the storage battery placing groove, the cover plate is installed outside the storage battery placing groove, and the cover plate is detachably connected with the storage battery placing groove in a connecting mode.

Optionally, the storage battery is electrically connected with the driving motor, the storage battery is electrically connected with the first steering motor, the storage battery is electrically connected with the second steering motor, and the storage battery is electrically connected with the control chip.

According to the technical scheme, the embodiment of the application has the following beneficial effects:

the steering device and the lifting device are internally provided with a steering motor, the driving wheel and the steering device are used for controlling the toy car to run and steer, the lifting device is used for controlling the lifting height of a driven wheel in the toy car, the control chip is used for receiving an operation instruction and controlling the driving motor and the steering motor to work, when the control chip receives the drifting operation instruction in the advancing process of the toy car, the steering motor in the steering device is controlled to start working, the driving wheel is controlled to rotate by a preset angle, meanwhile, a steering motor in the lifting device is controlled to start working, the driven wheel is controlled to reduce the preset height, the friction force between the driven wheel and the ground can be reduced, so through turning to device and elevating gear's combined action, can make the toy car carry out the drift of longer displacement, improve user's use and experience.

Drawings

FIG. 1 is a schematic top view of the interior structure of a toy vehicle;

FIG. 2 is a side elevational view of the interior of the toy vehicle;

FIG. 3 is a schematic bottom view of the toy vehicle configuration;

FIG. 4 is a schematic view of the engagement between the drive motor and each gear in the toy vehicle;

FIG. 5 is a schematic overall appearance of the toy vehicle;

FIG. 6 is a schematic view of the driven wheel and components of the toy vehicle;

fig. 7 is a schematic view of the overall structure of the toy vehicle.

Detailed Description

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-7, embodiments of the present application provide a toy vehicle comprising: the device comprises a shell 3, a driving wheel 16, a driven wheel 25, a control chip, a steering device and a lifting device, wherein a notch is formed in the bottom of the shell 3, the steering device for controlling the steering of the driving wheel 16 is installed inside the notch, the driving wheel 16 is installed below the steering device, the driving wheel 16 is installed below the shell 3, a driving motor 51 is installed on one side of the driving wheel 16, the lifting device for controlling the lifting of the driven wheel 25 is installed inside the shell 3, the driven wheel 25 is installed on the left side and the right side of the shell 3, the steering motor for controlling the steering is installed in the steering device and the lifting device, the control chip is installed inside the shell 3 and is used for receiving an operation instruction and controlling the driving motor 51 and the steering motor to work; when the toy car is in the advancing process, the control chip receives a drifting operation instruction, controls a steering motor in the steering device to start working, controls the driving wheel 16 to rotate by a preset angle, controls the steering motor in the lifting device to start working, controls the driven wheel 25 to reduce the preset height, reduces the friction force between the driven wheel 25 and the ground, and completes the corresponding drifting action.

Wherein, control chip passes through the operating signal instruction that radio signal received remote control handle sent, be provided with the multichannel dent in the tire surface of drive wheel 16, a frictional force for increasing between drive wheel 16 and the ground, when the toy car drifts, can guarantee to have great land fertility of grabbing between drive wheel 16 and the ground, realize the drift smoothly, drive wheel 16 is installed in the below that turns to the device, when the toy car carries out steering motion, can drive wheel 16 and rotate, and install stop device in elevating gear, can inject the rising of follow driving wheel 25 in the toy car and the height that reduces.

Optionally, the lifting device comprises: a first connecting rod 22, a first steering motor 21, a connecting block 26, a rotating shaft 24, rectangular blocks 27, springs 28 and a connecting rod 29, wherein one end of the first connecting rod 22 is connected with the first steering motor 21, the other end of the first connecting rod 22 is connected with the connecting block 26, the connecting block 26 is arranged on the rotating shaft 24, the rectangular blocks 27 are arranged at two ends of the rotating shaft 24, the rectangular blocks 27 are hollow structures, the rectangular blocks 27 are arranged outside the shell 3, the connecting rod 29 is arranged inside the rectangular blocks 27, the upper end of the connecting rod 29 is connected with the springs 28, the lower end of the connecting rod 29 is connected with the driven wheel 25, the other end of the springs 28 is connected with the inside of the shell 3,

wherein, the middle position of the rectangular block 27 is provided with a through hole, the lower end of the connecting rod 29 passes through the through hole to be connected with the driven wheel 25, the upper end of the connecting rod 29 is clamped at the upper end of the through hole of the rectangular block 27, under the action of the connecting rod 29 and the spring 28, the speed for limiting the rising or lowering height of the driven wheel 25 can ensure that the driven wheel 25 has better friction with the ground, and the toy car can run stably before drifting or after drifting, the lower end of the connecting rod 29 is connected with a wheel protecting cover which is connected with the driven wheel 25, the tire surface of the driven wheel 25 is provided with less grooves, when the toy car realizes drifting, the condition for realizing drifting is to increase the grip between the front wheel and the ground and reduce the grip between the rear wheel and the ground, in the application, the driving wheel 16 of the toy car belongs to the front wheel, the driven wheel 25 of the toy car belongs to the rear wheel, through being provided with less recess, can reduce the toy car to a certain extent and advance when drifting and grab the land fertility between the ground, better realization drift.

Wherein, the 24 below of axis of rotation is installed and is born the seat, bear the seat and install inside 3 casings, axis of rotation 24 and bear and install the baffle between the seat, the baffle is connected for dismantling with the connected mode who bears between the seat, and axis of rotation 24 and bear and placed lubricating oil between the seat and the baffle, be used for reducing the rolling friction of axis of rotation 24, be provided with stop device on bearing the seat, be used for injecing the height of rising and reducing from driving wheel 25, it is used for preventing that axis of rotation 24 outwards drops at the rotation in-process to be provided with the baffle above bearing the seat, play the effect of protection axis of rotation 24, lubricating oil has been placed between bearing the seat and the baffle, reduce the friction that axis of rotation 24 received between baffle and bearing the seat, reduce the wearing and tearing of axis of rotation 24, prolong the life of axis of rotation 24.

In practical applications, the lifting device is used for raising and lowering the height of the driven wheel 25 in the toy car through the rotating direction of the first steering motor 21, when the height of the driven wheel 25 is raised, the first steering motor 21 is controlled to rotate clockwise, when the height of the driven wheel 25 is lowered, the first steering motor 21 is controlled to rotate anticlockwise, in the application, the anticlockwise and clockwise directions are based on the front direction of the head of the toy car, and the steering of the first steering motor 21 is obtained when the toy car is observed from the left side to the right side.

Optionally, the steering device comprises: the toy car comprises a rotating disc 10, a second connecting rod 13, a second steering motor 15, a connecting ring 11 and a fixed frame 14, wherein the rotating disc 10 is arranged in a notch of a shell 3, the upper part of the rotating disc 10 is connected with the connecting ring 11 through a rotating shaft, the fixed frame 14 is arranged between the connecting ring 11 and the rotating disc 10, the rotating shaft penetrates through the fixed frame 14, one end of the connecting ring 11 is connected with the second connecting rod 13, the other end of the second connecting rod 13 is connected with the second steering motor 15, the second steering motor 15 is arranged in the shell 3, and a driving wheel 16 is arranged below the rotating disc 10, the height of the wheel of the driving wheel 16 is the same as that of a driven wheel 25, when the rotating disc 10 rotates under the action of the second connecting rod 13 and the second steering motor 15, the driving wheel 16 also rotates along with the rotation of the rotating disc 10, so that the toy car can be turned, the turning of the toy car is realized by changing the rotating direction of the second steering motor 15, when the second steering motor 15 rotates, the second connecting rod 13 is driven to move, the second connecting rod 13 drives the connecting ring 11 to move on the sliding groove of the fixing frame 14, the length of the sliding groove is limited, the length of the sliding groove is used for limiting the rotating angle of the toy car, and the connecting ring 11 is connected with the rotating disc 10 through the rotating shaft, so that when the connecting ring 11 rotates, the rotating disc 10 is driven to rotate.

Wherein, the driving motor 51 is installed between the fixed mount 14 and the rotating disc 10, the driving end of the driving motor 51 is connected with the first transmission gear 52, the first transmission gear 52 is in transmission connection with the second transmission gear 53, the second transmission gear 53 is in transmission connection with the third transmission gear 54, the third transmission gear 54 is in transmission connection with the fourth transmission gear 55, the fourth transmission gear 55 is in transmission connection with the driving wheel 16, when the driving motor 51 starts to work, power is provided to drive the driving wheel 16 to rotate through the transmission between the gears, the sizes of the gears are different, the first transmission gear 52 with the smallest size connected with the output end of the driving motor 51 drives the gear with the larger size through the gear with the smaller size, which saves power, a chute is arranged on the fixed mount 14, the other end of the connecting ring 11 is installed in the chute, and the chute is provided with a preset length, for defining the rotation angle of the rotary disk 10, the size of the rotary disk 10 is smaller than that of the notch, and the rotation of the rotary disk 10 can be achieved only when the diameter size of the rotary disk 10 is smaller than that of the notch.

Optionally, the battery is installed to the bottom of casing 3, the battery is installed in the battery standing groove, battery standing groove externally mounted has the apron, the connected mode between apron and the battery standing groove is detachable connection, the battery is chargeable call, can charge through special charger, when needs charge to the battery, the user need open and install apron 4 in the outside of battery standing groove, and take out the battery, wherein, battery and driving motor 51, battery and first motor 21 that turns to, battery and second turn to motor 15 and the connected mode between battery and the control chip is electric connection.

In practical application, when the toy car receives a drifting operation command in the forward process control chip, the control chip sends a signal to the first steering motor 21 in the lifting device and the second steering motor 15 in the steering device, the first steering motor 21 in the steering device is controlled to start to work, the first steering motor 21 is connected with the first connecting rod 22, under the action of the first steering motor 21, the first connecting rod 22 is driven to rotate, the rotating shaft 24 is driven by the first connecting rod 22 to start to rotate under the action of the connecting block 26, the rotating shaft 24 drives the rectangular block 27 to rotate, when the rectangular block 27 rotates, the spring 28 on the connecting rod 29 can delay the rising or falling speed of the driven wheel 25, the driven wheel 25 connected with the connecting rod 29 is lowered, at the moment, the friction force between the driven wheel 25 and the ground is reduced, and the friction force between the driving wheel and the ground is increased, the phenomenon of drift can appear in the toy car, and as long as first steering motor 21's the turning to does not change, the drift of longer time and longer displacement can be realized to the toy car, very big improvement user's use experience.

It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A toy vehicle, comprising: the lifting device comprises a shell, a driving wheel, a driven wheel, a control chip, a steering device and a lifting device, wherein a notch is formed in the bottom of the shell, the steering device used for controlling the driving wheel to steer is installed in the notch, the driving wheel is installed below the steering device, the driving wheel is installed below the shell, a driving motor is installed on one side of the driving wheel, the lifting device used for controlling the driven wheel to lift is installed in the shell, the driven wheel is installed on the left side and the right side of the shell, the steering motor used for controlling steering is installed in the steering device and the lifting device, the control chip is installed in the shell, and the control chip is used for receiving an operation instruction and controlling the driving motor and the steering motor to work; when the toy car is in the advancing process, the control chip controls the steering motor in the steering device to start working when receiving a drifting operation instruction, controls the driving wheel to rotate by a preset angle, controls the steering motor in the lifting device to start working at the same time, controls the driven wheel to reduce the preset height, reduces the friction force between the driven wheel and the ground, and completes the corresponding drifting action.

2. The toy vehicle of claim 1, wherein the lifting device comprises: first connecting rod, first steering motor, connecting block, axis of rotation, rectangle square, spring and connective bar, first connecting rod one end is connected first steering motor, the first connecting rod other end is connected with the connecting block, the connecting block is installed in the axis of rotation, the rectangle square is installed at the axis of rotation both ends, the rectangle square is hollow structure, the rectangle square is installed the casing is outside, rectangle square internally mounted have the connective bar, the connective bar upper end is connected with the spring, the connective bar lower extreme with connect from the driving wheel, the spring other end with casing internal connection.

3. The toy car of claim 2, wherein a through hole is formed in a middle position of the rectangular block, a lower end of the connecting rod penetrates through the through hole to be connected with the driven wheel, and an upper end of the connecting rod is clamped at an upper end of the through hole of the rectangular block and used for limiting the speed of the driven wheel for lifting or lowering the height under the action of the connecting rod and the spring.

4. The toy car of claim 2, wherein a bearing seat is mounted below the rotating shaft, the bearing seat is mounted inside the housing, a baffle is mounted between the rotating shaft and the bearing seat, the baffle is detachably connected with the bearing seat, and lubricating oil is placed between the rotating shaft and the bearing seat and between the rotating shaft and the baffle for reducing rolling friction of the rotating shaft.

5. The toy vehicle of claim 1, wherein the steering device comprises: the steering mechanism comprises a rotating disc, a second connecting rod, a second steering motor, a connecting ring and a fixing frame, wherein the rotating disc is installed in a notch of the shell, the upper portion of the rotating disc is connected with the connecting ring through a rotating shaft, the fixing frame is installed between the connecting ring and the rotating disc, the rotating shaft penetrates through the fixing frame, one end of the connecting ring is connected with the second connecting rod, the other end of the second connecting rod is connected with the second steering motor, and the second steering motor is installed inside the shell.

6. The toy vehicle of claim 5, wherein the fixed frame is provided with a sliding groove, the other end of the connecting ring is mounted in the sliding groove, and the sliding groove is provided with a preset length for limiting a rotation angle of the rotating disc.

7. The toy vehicle of claim 5, wherein the size of the turn disc is smaller than the size of the slot.

8. The toy car of claim 5, wherein the driving motor is installed between the fixed frame and the rotating disc, a transmission end of the driving motor is connected with a first transmission gear, the first transmission gear is in transmission connection with a second transmission gear, the second transmission gear is in transmission connection with a third transmission gear, the third transmission gear is in transmission connection with a fourth transmission gear, the fourth transmission gear is in transmission connection with the driving wheel, and when the driving motor starts to work, power is provided through transmission between the gears to drive the driving wheel to rotate.

9. The toy car of any one of claims 1 to 7, wherein a battery is mounted on the bottom of the housing, the battery is mounted in a battery storage slot, a cover plate is mounted on the outside of the battery storage slot, and the cover plate is detachably connected with the battery storage slot.

10. The toy vehicle of claim 9, wherein the battery is electrically connected to the drive motor, the battery is electrically connected to the first steering motor, the battery is electrically connected to the second steering motor, and the battery is electrically connected to the control chip.