CN110201408A - A kind of omnidirectional's special-shaped wheel toy car - Google Patents

Abstract

The invention relates to a toy car with omnidirectional special-shaped wheels, which comprises a car body and wheel sets arranged on the front and rear sides of the car body. The wheel sets are respectively arranged at the bottom of the front and rear sides of the car body to support the car body. Omnidirectional wheel; the omnidirectional wheel includes a fixed wheel frame, a driving ring wheel, a driving mechanism and at least one inclined wheel evenly arranged on the periphery of the driving ring wheel, and the driving ring wheel is sleeved on the outer edge of the fixed wheel frame, and is connected with the fixed wheel frame. The wheel frame is rotatably connected, and the inner edge of the fixed wheel frame is connected with the wheel axle frame; the driving mechanism is connected with the driving ring wheel through transmission. The omnidirectional special-shaped wheel toy car of the present invention adopts an eccentrically arranged wheel axle frame to reduce the height of the vehicle body, improve stability, and can easily complete drifting actions, and can easily complete actions such as turning, turning around, and rotating, and is interesting. high.

Description

An omnidirectional special-shaped wheel toy car

technical field

The invention relates to the field of toy cars, in particular to an omnidirectional special-shaped wheel toy car.

Background technique

Children's toys can increase children's knowledge and increase fun. Although there are many types and shapes of existing toy cars on the market, the main structure is composed of body, chassis, wheels and driving mechanism, which are generally controlled by remote control, powered by batteries, and drive the motor to transform the movement through a series of transmission devices. The rotation of the wheels makes the toy vehicle have the same effect as a real car. In order to improve the attractiveness of the product, the current toy vehicles have various structures and functions. The application number is 201410271410.X, which discloses an omnidirectional wheel that can well realize the effect of omnidirectional movement. The wheel axle is located at a fixed position in the center. It cannot be designed as an eccentric wheel, and the height of the vehicle body cannot be reduced by lowering the position of the wheel axle. Insufficient stability, when moving, the entire omnidirectional wheel needs to be rotated, and the center of the wheel is a solid structure, the shape is ordinary and conventional, and fixed lighting decorations cannot be installed on the outside of the wheel.

Contents of the invention

In order to overcome the above-mentioned problems, the present invention provides an omnidirectional toy car with special-shaped wheels, which can be designed as an eccentric wheel axle frame according to needs, reduce the height of the vehicle body, improve stability, and can easily complete the drifting action, and can It is easy to complete turns, U-turns and rotations, and is highly interesting. It has a fixed wheel frame, which is convenient for installing and fixing lighting decorations; and the wheel frame is hollow, which is more unique and ornamental.

The technical solution adopted by the present invention to solve the technical problem is: a kind of omnidirectional toy car with special-shaped wheels, including the vehicle body and the wheel sets arranged on the front and rear sides of the vehicle body. The wheel set includes a wheel axle frame and a pair of omnidirectional wheels; the omnidirectional wheels include a fixed wheel frame, a driving ring wheel, a driving mechanism and at least one inclined wheel evenly arranged on the periphery of the driving ring wheel, and the driving ring wheel sleeve It is connected to the outer edge of the fixed wheel frame, and is connected to the fixed wheel frame in rotation, and the inner edge of the fixed wheel frame is connected to the axle frame; the driving mechanism is connected to the driving ring wheel through transmission.

Preferably, the driving mechanism includes an internal gear installed in the driving ring wheel and a motor driving the internal gear.

Preferably, the fixed wheel frame is a hollow structure, a motor mounting seat is arranged on the inner edge of the fixed wheel frame, and a reduction gear set is also arranged in the motor mounting seat.

Preferably, the axle frame is engaged with the motor mount, and the axle frame is coaxial with the motor mount.

Preferably, a raised rib is provided on the periphery of the motor mounting seat, and a slot adapted to the rib is provided in the axle frame.

Preferably, the axle frame is composed of upper and lower axle frame shells, which are locked together by screws.

Preferably, the inner edge of the internal gear is provided with a limit flange, and the inner edge of the limit flange is provided with at least one guide wheel.

As a preference, the fixed wheel frame is composed of two parts, the inner and outer parts of the fixed wheel frame shell, the inner side of the fixed wheel frame is provided with screw hole ears, the inner side of the fixed wheel frame is provided with a raised cavity, the screw hole ears and the guide wheels are arranged on the Inside the cavity.

As a preference, the driving ring wheel is composed of two parts of the driving ring wheel housing, the inner and outer parts, and at least one screw hole is arranged between the driving ring wheel housings; the outer edge of the internal gear 7 is provided with positioning ears.

Preferably, the tilting wheel includes a rotating shaft obliquely arranged on the side edge of the driving ring wheel and a rotating wheel, and the rotating wheel is rotatably sleeved on the outer side of the rotating shaft.

Preferably, the inclination directions of adjacent said inclination wheels are different.

Preferably, the outer end surface of the fixed wheel frame is provided with a light emitting device. The light-emitting device includes a transparent rubber part arranged outside the fixed wheel frame and an internal light-emitting LED light.

The beneficial effect of the present invention is: a kind of toy car of omnidirectional special-shaped wheel, can be designed as the axle frame of eccentric structure according to need, make the axle frame and fixed wheel frame bottom side inner or left and right sides inner connection, reduce the height of vehicle body, improve Stability, an omnidirectional wheel composed of a fixed wheel frame and a driving ring wheel, any part of the inner edge of the fixed wheel frame can be set to connect with the axle frame, and the connection position between the inner edge of the fixed wheel frame and the axle frame can be changed according to the design requirements ;It has a fixed wheel frame, which is convenient for installing and fixing lighting decorations; the car is driven by four omnidirectional wheels, and each omnidirectional wheel is driven by an independent driving mechanism, which can easily complete drifting actions, and can easily complete turning and U-turning Actions such as rotation and rotation are highly interesting.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the overall structure of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 2 is a schematic diagram of the front view of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 3 is a schematic diagram of the connection structure between the axle frame and the omnidirectional wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 4 is an enlarged schematic view of the connection structure between the axle frame and the omnidirectional wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 5 is a schematic diagram of the omnidirectional wheel split structure of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 6 is a schematic structural view of a fixed wheel frame of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 7 is a structural schematic diagram of a driving ring wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 8 is a structural schematic diagram of the internal gear of the drive ring wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 9 is a schematic diagram of the rear structure of the internal gear of the driving ring wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 10 is a structural schematic diagram of a guide wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 11 is a schematic diagram of the inclined wheel structure of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 12 is another structural schematic diagram of the inclined wheel structure of an omnidirectional toy car with special-shaped wheels according to the present invention;

Fig. 13 is a structural schematic diagram of a light-emitting device of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 14 is a structural schematic diagram of the tilting direction of the tilting wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 15 is a structural schematic diagram of another tilting direction of the tilting wheel of an omnidirectional special-shaped wheel toy car according to the present invention;

Fig. 16 is a structural schematic diagram of Embodiment 2 of an omnidirectional special-shaped wheel toy car according to the present invention.

Detailed ways

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

Example 1

A kind of omnidirectional toy car with special-shaped wheels as shown in Figure 1-5, comprises vehicle body 1 and the wheel group that is arranged on the front and rear ends of vehicle body 1, and wheel group is respectively arranged at the bottom of front and rear side of vehicle body, supports vehicle body 1, described The wheel set includes a wheel axle frame 2 and a pair of omnidirectional wheels 3; the omnidirectional wheels 3 include a fixed wheel frame 4, a driving ring wheel 5, a driving mechanism and at least one inclined wheel 6 evenly arranged on the periphery of the driving ring wheel, The driving ring wheel 5 is sleeved on the outer edge of the fixed wheel frame 4, and is rotationally connected with the fixed wheel frame 4, and the inner edge of the fixed wheel frame 4 is connected with the axle frame 2;

In this embodiment, the bottom of the inner edge of the fixed wheel frame 4 is connected to the axle frame 2 .

In this embodiment, there are four omnidirectional wheels 3 in total, and each omnidirectional wheel 3 is driven by an independent driving mechanism, which can easily complete drifting actions, and can easily complete actions such as turning, turning around, and rotating; and the wheel frame is fixed 4. One side part of the inner edge is connected with the axle frame 2, so that the fixed wheel frame 4 is eccentrically connected with the axle frame 2, thereby adjusting the height of the vehicle body.

The drive mechanism includes an internal gear 7 installed in the drive ring wheel 5 and a motor 8 for driving the internal gear 7 .

The inner part of the fixed wheel frame 4 is provided with a motor mounting seat 81 , and a reduction gear set 82 is also provided in the motor mounting seat 81 . The motor 8 is installed in the motor mount 81 and is driven by the reduction gear set 82 , and the output end of the reduction gear set 82 is in transmission engagement with the internal gear 7 .

The axle frame 2 is engaged with the motor mount 81 , and the axle frame 2 is coaxial with the motor mount 81 . The axle frame 2 is connected with the motor mount 81 and has a compact structure, and the motor mount 81 is hidden inside the axle frame 2 .

A protruding card edge 83 is provided on the periphery of the motor mounting base 81 , and a card slot 21 adapted to the card edge 83 is provided in the axle frame 2 . After installation, the card edge 83 is naturally engaged with the card slot 21, and the screw-free installation is unnecessary.

The axle frame 2 is composed of upper and lower axle frame shells, which are locked together by screws. It is easy to install, and after the upper and lower parts of the axle frame housings are combined, the card slot 21 and the card edge 83 are engaged and fixed.

The inner edge of the internal gear 7 is provided with a limit flange 71 , and the inner edge of the limit flange 71 is provided with at least one guide wheel 9 , and the guide wheel 9 is installed on the fixed wheel frame 4 . The inner gear 7 and the fixed wheel frame 4 are connected in rotation through a guide wheel 9 .

As shown in Figure 6, the fixed wheel frame 4 is composed of two parts, the inner and outer fixed wheel frame housings 40, the inner side of the fixed wheel frame is provided with screw holes 41, and the inner side of the fixed wheel frame 4 is provided with a raised cavity 42, The screw hole ear 41 and the guide wheel 9 are disposed in the cavity 42 . The inner and outer parts of the fixed wheel frame housing 40 are bonded and locked together by screws. The guide wheel 9 is installed in the cavity 42 through the rotating shaft, and the other side is attached to the inner gear 7 .

Wherein, the axial section of the guide wheel 9 is an "I"-shaped structure, as shown in Figure 9, a U-shaped groove is formed in the middle, and the U-shaped groove snaps into the limit flange 71 on the inner edge of the internal gear 7, and the positioning is stable.

As shown in Figure 7, the drive ring wheel 5 is composed of two parts, the inner and outer drive ring wheel housings 50, at least one screw hole 51 is arranged between the drive ring wheel housings 50; the drive ring wheel housing on one side 50 is provided with a screw hole, and the drive ring wheel housing 50 on the other side is provided with a screw hole seat;

As shown in FIG. 8 , the outer edge of the internal gear 7 is provided with a positioning ear 72 , and the middle part of the positioning ear 72 is a through hole, and the driving ring wheel housing 50 is also provided with a positioning column 52 adapted to the through hole of the positioning ear 72 . After the screws are installed, the inner and outer two parts of the driving ring wheel housing 50 and the inner gear 7 in the middle are integrally locked and fixed, and the positioning column 52 is inserted into the through hole of the positioning ear 72 .

As shown in FIG. 11 , the tilting wheel 6 includes a rotating shaft 61 and a rotating wheel 62 obliquely arranged on the side edge of the driving ring wheel 5 , and the rotating wheel 62 is rotatably sleeved on the outside of the rotating shaft 61 . Wherein, there are two rotating wheels 62 on each rotating shaft 61, and the rotating wheels 62 have a circular truncated structure, so that the outer diameter of the middle part of the tilting wheel 6 is large, and the outer diameter of the side part is small. Wherein, the included angle between the tilting wheel 6 and the central axis of the omnidirectional wheel is 45 degrees. Wherein, two 62 also can be combined to make a conjoined rotating wheel (as shown in Figure 12).

The tilting directions between adjacent tilting wheels 6 are different. That is, the direction of inclination of the inclined wheels 6 on the left and right sides of the same wheel shaft is opposite, and the direction of inclination of the inclined wheels 6 on the same side before and after is opposite, as shown in Figures 14 and 15.

In this embodiment, the outer end surface of the fixed wheel frame 4 is provided with a light emitting device. As shown in FIG. 13 , the light emitting device includes a transparent rubber part 43 and a light-emitting LED light board 44 arranged outside the fixed wheel frame 4 , and the light-emitting LED light board 44 is located between the fixed wheel frame 4 and the transparent glue part 43 . The traditional wheel is that the whole wheel rotates to drive the car to run, and the outside of the wheel cannot be equipped with fixed lights. In this embodiment, fixed lights are installed on the outside of the fixed wheel frame 4, which does not affect the operation, has dazzling lighting effects, and improves interest. .

The omnidirectional special-shaped wheel toy car of the present invention adopts the wheel axle frame arranged eccentrically, so that the wheel axle frame is internally connected with the bottom side of the fixed wheel frame, the height of the vehicle body is reduced, and the stability is improved. The fixed wheel frame and the driving ring wheel Omni-directional wheels, the fixed wheel frame is a hollow structure, any part of the inner edge of the fixed wheel frame can be set to be connected with the axle frame, and the position of the connection between the inner edge of the fixed wheel frame and the wheel axle frame can be changed according to the design requirements, and the body can be adjusted. Height; Driven by four omnidirectional wheels, each omnidirectional wheel is driven by an independent drive mechanism, which can easily complete drifting actions, and can easily complete turning, U-turn and rotation actions.

Example 2

The difference between this embodiment and Embodiment 1 is that the eccentrically arranged axle frame 2 is located on the side of the fixed wheel frame 4 , and the side of the inner edge of the fixed wheel frame 4 is connected to the axle frame 2 . The height of the vehicle body 1 in this embodiment is higher than that of the vehicle body in Embodiment 1.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (10)

1. a kind of omnidirectional's special-shaped wheel toy car, including vehicle body and it is set to the wheel group of the forward and backward side of vehicle body, wheel group is respectively set The side bottom before and after vehicle body supports vehicle body, it is characterised in that: the wheel group includes axle stand and a pair of of omni-directional wheel；Institute The omni-directional wheel stated includes fast pulley frame, drive ring wheel, driving mechanism and is uniformly arranged at least one of drive ring wheel week edge and inclines Tiltedly wheel, drive ring wheel are socketed on fast pulley outer frame edge, rotate and connect with fast pulley frame, and lateral edge and axle stand are eccentric in fast pulley frame It is fixedly connected；The driving mechanism and drive ring wheel is sequentially connected.

2. a kind of omnidirectional's special-shaped wheel toy car according to claim 1, it is characterised in that: the driving mechanism includes peace Motor loaded on internal gear and driving internal gear in drive ring wheel.

3. a kind of omnidirectional's special-shaped wheel toy car according to claim 2, it is characterised in that: the fast pulley frame is hollow knot Structure, the interior lateral edge of fast pulley frame are provided with motor mount, are additionally provided with train of reduction gears in motor mount.

4. a kind of omnidirectional's special-shaped wheel toy car according to claim 3, it is characterised in that: the axle stand and motor is pacified Seat engaging is filled, axle stand is coaxial with motor mount；The week of the motor mount is along the card rib for being provided with protrusion, axle stand It is provided with the card slot being adapted to card rib.

5. a kind of omnidirectional's special-shaped wheel toy car according to claim 1 or 4, it is characterised in that: the axle stand is by upper Lower two parts axle stand shell composition, and pass through screw closure.

6. a kind of omnidirectional's special-shaped wheel toy car according to claim 2, it is characterised in that: the interior edge setting of the internal gear There is limit flanging, edge is provided at least one directive wheel in limit flanging.

7. a kind of omnidirectional's special-shaped wheel toy car according to claim 6, it is characterised in that: the fast pulley frame is by inside and outside Two parts fast pulley frame shell composition, fast pulley frame inside are provided with screw hole ear, the cavity of protrusion are provided on the inside of fast pulley frame, Screw hole ear and directive wheel are set in cavity.

8. a kind of omnidirectional's special-shaped wheel toy car according to claim 1 or 2, it is characterised in that: the drive ring wheel by Inside and outside two parts drive ring wheel shell forms, and is provided at least one screw hole between drive ring wheel shell；Outside the internal gear Edge is provided with chucking lug.

9. a kind of omnidirectional's special-shaped wheel toy car according to claim 8, it is characterised in that: the angle wheel includes inclination It is set to the rotation axis and rotating wheel of drive ring wheel lateral edge, rotating wheel rotation is socketed on the outside of rotation axis.

10. a kind of omnidirectional's special-shaped wheel toy car according to claim 1, it is characterised in that: the outside of the fast pulley frame End face is provided with light emitting device.