CN216777911U - Gyroscope toy car - Google Patents

Abstract

The utility model provides a gyro toy car which comprises a car body, a front wheel, a rear wheel, an inertia assembly and a brace, wherein the inertia assembly is arranged in the car body, the brace is movably arranged in the car body in a penetrating way and is matched with the inertia assembly for use, the inertia assembly comprises a counterweight wheel, a rotating shaft, a shaft gear and a driving gear, the rotating shaft is coaxially connected with the counterweight wheel, two ends of the rotating shaft protrude out of the surface of the car body, the shaft gear is sleeved outside the rotating shaft and is coaxially connected with the counterweight wheel, the driving gear and a first driven gear are respectively meshed with the shaft gear, the driving gear can be meshed with a rack of the brace, and the first driven gear is in transmission connection with the rear wheel of the car and is used for driving the car body to move forwards. The utility model overcomes the problems that the inertia wheel of the prior toy gyroscope vehicle is easy to damage due to direct contact with the ground and the toy has short service life, and has the advantages of ingenious structural design, difficult damage of a core rotating part, long service life, good structural stability and good use stability.

Description

Gyroscope toy car

Technical Field

The utility model relates to the technical field of toy vehicles, in particular to a spinning top toy vehicle.

Background

Toys are important tools for intelligence development and amusement and play of children, and with the continuous improvement of living standard of people, the pursuit for the entertainment and functionality of the toys is higher and higher. Toy car and top all receive numerous children's liking, along with the improvement of toy technology of making, have appeared combining toy car and top toy as an organic whole, have the basic structure and the molding appearance of car, can utilize the brace drive to carry out the high-speed rotation after simultaneously like the top, reach a toy and can realize two kinds of methods of playing, improve recreational and price/performance ratio, can attract more consumers.

For example, a toy spinning top vehicle on the market passes through a spinning top inertia device through a pull strip when in use, saw teeth on the pull strip correspond to gears on an inertia wheel, a pull handle is pulled off, the inertia wheel drives a vehicle body to move forward, the spinning top inertia device is placed on one side, then the pull strip passes through the spinning top inertia device and is pulled out forcibly, and the spinning top is formed due to inertia of the inertia wheel, so that the toy spinning top vehicle and the spinning top are combined, and the playability of the toy is improved. The driving of the toy car and the rotation of the top which are adopted in the market at present are realized by the same inertia device, namely when the toy car is used as the toy car, peripheral saw teeth of an inertia wheel of the inertia device are pulled by a brace, the rotation of the inertia wheel is directly contacted with the ground as a driving wheel, the driving effect is realized, and the toy car is driven to move forwards; when the gyroscope is used, the peripheral saw teeth of the inertia wheel are pulled by the pull strip, the inertia wheel is used as a rotating shaft, and the top rotation is realized through the point contact of the axis endpoint of the rotating shaft and the ground.

However, the above-described solution has the following problems: the inertia wheel is circumferentially provided with the sawteeth matched with the brace and is used as a driving wheel to be directly contacted with the ground, so that the toy is easily damaged, the service life is short, and the subsequent brace and the sawteeth cannot be well matched due to the fact that the circumferential sawteeth of the inertia wheel are easily worn in the friction with the ground; meanwhile, the inertia wheel continuously rubs with the ground, and the surface of the inertia wheel is also abraded and cracked, so that the inertia wheel is damaged, and the rotating effect of the inertia wheel is influenced; inertia wheel is as core component, will directly influence the life of toy car and user's use experience when it appears damaging, so need adjust the transmission structure of inertia subassembly and toy car, improve its life and the long-time stability in use of toy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the inertia wheels of the prior toy spinning top vehicle are easy to damage due to direct contact with the ground and the service life of the toy is not high, and provides a spinning top toy vehicle. The gyro toy has the structural appearance of a vehicle, can realize the movement and the walking of the toy vehicle, has the entertainment function of the gyro toy, and has the advantages of ingenious structural design, difficult damage of a core rotating part, long service life, and good structural stability and use stability.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a top toy car, which comprises a carriage body, install in the plantago wheel and the car rear wheel at automobile body both ends, set up in the inside inertia subassembly of automobile body, and but mobile wear to establish in the automobile body and with the brace that inertia subassembly cooperation was used, the inertia subassembly includes the counterweight wheel, with counterweight wheel coaxial coupling and both ends salient in the rotation axis on automobile body surface, the cover is located the rotation axis outside and with counterweight wheel coaxial coupling's shaft gear, and one end respectively with shaft gear engaged's driving gear and first driven gear, the driving gear and first driven gear's the other end are connected on the inside wall of automobile body, the driving gear can mesh with the rack of brace mutually, first driven gear is connected with the transmission of car rear wheel and is used for driving the automobile body to advance.

Therefore, the counterweight wheel is only used as an assembly for providing inertia and is not used as a driving assembly to be in direct contact with the ground to drive the toy vehicle to move forward, so that the damage to the counterweight wheel accessory of the core of the toy vehicle is reduced, and the service life of the toy vehicle can be prolonged; simultaneously, through the multistage transmission of design driving gear and first driven gear, realize power input through brace and driving gear contact, the driving gear gives the shaft gear with power transmission, the shaft gear is rotatory to drive the counter weight wheel synchronous revolution, for the toy car provides inertia, it is rotatory to drive first driven gear with the shaft gear, first driven gear is connected the rotation that realizes the car rear wheel with the transmission of car rear wheel, car rear wheel and ground direct contact, through the inertia effect of the rotatory providing of frictional force and car rear wheel and counter weight wheel with ground, can guarantee that the power source of the forward of toy car is stable and the stability of motion, improve the recreational of toy car. On the other hand, the rotation of shaft gear drives the counter weight wheel and rotates to make the rotation axis along with the synchronous rotation of counter weight wheel, transversely place the whole toy car, utilize the rotation axis that both ends are outstanding in the automobile body surface to contact with ground as the fulcrum point, can realize rotatory like the top, increased the entertainment function of toy car, provide another play method, the sexual valence relative altitude is recreational strong, can attract more consumers to purchase like this.

The vehicle body is provided with a through hole which penetrates through the vehicle body and is positioned on a straight line, and the brace can penetrate through the whole vehicle body through the through hole, so that a rack of the brace is meshed with a driving gear in the vehicle body; second through holes are symmetrically formed in the two sides of the vehicle body, and the rotating shaft penetrates through the second through holes to be connected with the outside of the vehicle body.

Furthermore, a second driven gear meshed with the first driven gear is arranged on the rear wheel of the vehicle, and the second driven gear is coaxially connected with the rear wheel of the vehicle. Like this, the transmission connected mode between car rear wheel and the second follow driving wheel is gear connection, can realize that car rear wheel drive toy car gos forward for the rotation transmission in step, and the transmission is stable, and the second driven gear sets up with the car rear wheel is coaxial, can improve the motion synchronism of car rear wheel.

Furthermore, the driving gear comprises a first gear and a second gear which are coaxially and fixedly connected and have different diameters, the diameter of the first gear is smaller than that of the second gear, the first gear is meshed with the rack of the brace, and the second gear is meshed with the shaft gear.

Further, the diameter of the shaft gear is smaller than that of the second gear, and the diameter of the first driven gear is larger than that of the shaft gear.

Like this, the cooperation pulling in-process of brace and the less first gear of diameter can be as many as possible obtain the number of revolutions of first gear, and the second gear makes the great second gear of diameter obtain the same number of revolutions simultaneously with first gear fixed connection, and under this condition, the second gear can provide the bigger drive ratio of shaft gear to improve the rotational efficiency of the rotation axis of counter weight wheel and coaxial coupling, its pivoted is stable when guaranteeing to play as the top. Meanwhile, the diameter of the first driven gear is larger than that of the shaft gear, the first driven gear obtains fewer revolutions, the driving force of the toy car when the toy car moves forwards is stable and appropriate when the toy car is played as a vehicle, the toy car moves forwards stably, and the playing controllability is improved.

Furthermore, a protection groove seat is further fixed inside the vehicle body, a protection cavity is formed by the protection groove seat and the inner side wall of the vehicle body, the driving gear is fixed in the protection cavity, an opening is formed in one end of the protection groove seat, and the driving gear is meshed with the shaft gear through the opening. Like this, fix driving gear and automobile body through protection groove seat, the stability of protection driving gear rotation and the wholeness of structure are difficult for appearing damaging, also reduce the influence of other foreign matters that probably exist to the toy car transmission.

Furthermore, two ends of the rotating shaft are provided with supporting caps with smooth circular arcs at the tops.

Furthermore, the end part of the supporting cap is also provided with a plug hole.

Therefore, when the spinning top is played, the friction force between the smooth arc-shaped supporting cap and the ground can be reduced, so that the rotating efficiency is improved, and the rotating effect of the spinning top is ensured; meanwhile, the plug hole can be externally connected with other columnar rods, so that the columnar rods can rotate, and the entertainment is improved.

Further, the outermost edge of the tail portion of the vehicle body is not longer than the outermost edge in the radial direction of the rear wheel.

Therefore, the vehicle body is erected, the outermost side edge of the tail part of the vehicle body and the rear wheel of the vehicle form support, the vehicle body can move forwards in an upright mode, and entertainment is further improved.

Further, the vehicle body is a motorcycle-shaped vehicle body. Like this, with the automobile body design for motorcycle shape automobile body, when placing the automobile body upright and advance, its central stability is higher, and the afterbody of motorcycle shape motorcycle type simultaneously and ground area of contact is less, can reduce the resistance when placing upright and advance.

Further, the brace is including the rack bar of seting up the rack, the pulling handle of the one end of connecting the rack bar to and locate the direction end of the rack bar other end.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model only uses the counterweight wheel as an inertia providing component, but not as a driving component to directly contact with the ground to drive the toy vehicle to move forward, thereby reducing the damage of the counterweight wheel accessory at the core of the toy vehicle and prolonging the service life of the toy vehicle.

(2) The utility model drives the balance weight wheel to rotate through the rotation of the shaft gear, so that the rotating shaft synchronously rotates along with the balance weight wheel, the toy car can be transversely placed as a whole, the rotating shaft with two ends protruding out of the surface of the car body is used as a supporting point to be contacted with the ground, the rotation like a gyroscope can be realized, the entertainment function of the toy car is increased, another play method is provided, the cost performance is high, and the entertainment is strong, so that more consumers can be attracted to buy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the inertial assembly and riblets of the present invention;

FIG. 4 is a schematic view of a driving gear of the present invention;

fig. 5 is an exploded view of the present invention.

The graphic symbols are illustrated as follows:

1-a vehicle body, 11-a vehicle front wheel, 12-a vehicle rear wheel, 13-a protection groove seat, 121-a second driven gear, 2-an inertia component, 21-a counterweight wheel, 22-a rotating shaft, 221-a support cap, 222-a plug hole, 23-a shaft gear, 24-a driving gear, 241-a first gear, 242-a second gear, 25-a first driven gear, 3-a brace, 31-a rack rod and 32-a pulling handle.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example 1

As shown in fig. 1 to 5, a spinning top toy car includes a car body 1, a front wheel 11 and a rear wheel 12 mounted at two ends of the car body 1, an inertia assembly 2 disposed inside the car body 1, and a brace 3 movably disposed in the car body 1 and used in cooperation with the inertia assembly 2, wherein the inertia assembly 2 includes a weight wheel 21, a rotating shaft 22 coaxially connected to the weight wheel 21 and having two ends protruding out of the surface of the car body 1, a shaft gear 23 sleeved outside the rotating shaft 22 and coaxially connected to the weight wheel 21, and a driving gear 24 and a first driven gear 25 having one end engaged with the shaft gear 23, the other ends of the driving gear 24 and the first driven gear 25 are connected to an inner side wall of the car body 1, the driving gear 24 is engaged with a rack of the brace 3, and the first driven gear 25 is connected to the rear wheel 12 in a transmission manner and is used for driving the car body 1 to move forward.

In this way, the counterweight wheel 21 is only used as a component for providing inertia, and is not used as a driving component to be in direct contact with the ground to drive the toy vehicle to move forward, so that the damage to the counterweight wheel 21 accessory at the core of the toy vehicle is reduced, and the service life of the toy vehicle can be prolonged; meanwhile, through the design of the multi-stage transmission of the driving gear 24 and the first driven gear 25, the power input is realized through the contact of the brace 3 and the driving gear 24, the driving gear 24 transmits the power to the shaft gear 23, the shaft gear 23 rotates to drive the counterweight wheel 21 to synchronously rotate, inertia is provided for the toy car, in addition, the shaft gear 23 drives the first driven gear 25 to rotate, the first driven gear 25 is in transmission connection with the car rear wheel 12 to realize the rotation of the car rear wheel 12, the car rear wheel 12 is in direct contact with the ground, through the friction force with the ground and the inertia effect provided by the rotation of the car rear wheel 12 and the counterweight wheel 21, the stability of the advancing power source and the motion of the toy car can be ensured, and the entertainment of the toy car is improved. On the other hand, the rotation of the shaft gear 23 drives the counterweight wheel 21 to rotate, so that the rotating shaft 22 rotates synchronously with the counterweight wheel 21, the whole toy car is transversely placed, the rotating shaft 22 with two ends protruding out of the surface of the car body 1 is used as a supporting point to be contacted with the ground, the rotation like a gyroscope can be realized, the entertainment function of the toy car is increased, another playing method is provided, the cost performance is high, the entertainment is strong, and more consumers can be attracted to buy the toy car.

As shown in fig. 1, in the present embodiment, a through hole penetrating the vehicle body 1 and located on a straight line is formed at one side of the vehicle body 1, and the brace 3 can pass through the through hole, so that the rack of the brace 3 is engaged with the pinion 24; second through holes are symmetrically formed in two sides of the vehicle body 1, and the rotating shaft 22 penetrates through the second through holes 15 to be connected with the outside of the vehicle body 1.

As shown in fig. 2 and 3, the rear wheel 12 is provided with a second driven gear 121 that meshes with the first driven gear 25, and the second driven gear 121 is coaxially connected to the rear wheel 12. Therefore, the transmission connection mode between the vehicle rear wheel 12 and the second driven wheel 121 is also gear connection, rotation can be synchronously transmitted to the vehicle rear wheel 12 to drive the toy vehicle to move forward by the vehicle rear wheel 12, transmission is stable, the second driven gear 121 and the vehicle rear wheel 12 are coaxially arranged, and the movement synchronism of the vehicle rear wheel 12 can be improved.

As shown in fig. 2 and 5, a protection slot seat 13 is further fixed inside the vehicle body 1, the protection slot seat 13 and the inner side wall of the vehicle body 1 form a protection cavity, a driving gear 24 is fixed in the protection cavity, one end of the protection slot seat 13 is provided with an opening, and the driving gear 24 is meshed with the shaft gear 23 through the opening. Like this, fix driving gear 24 and automobile body 1 through protection groove seat 13, the stability of protection driving gear 24 rotation and the wholeness of structure are difficult for appearing damaging, also reduce the influence of other foreign matters that probably exist to the toy car transmission.

As shown in fig. 3, two ends of the rotating shaft 22 are provided with supporting caps 221 having smooth circular arcs at the tops, and the end of the supporting cap 221 is further provided with a plug hole 222.

Thus, when playing as a spinning top, the smooth arc support cap 221 can reduce the friction force with the ground, so as to improve the rotating efficiency and ensure the rotating effect when playing as a spinning top; meanwhile, the plug-in hole 222 can be externally connected with other columnar rods, so that the columnar rods can rotate, and the entertainment is improved.

As shown in fig. 1, the stay 3 includes a rack bar 31 formed with a rack, a pulling handle 32 connected to one end of the rack bar 31, and a guide end provided at the other end of the rack bar 31.

Example 2

The present embodiment is similar to embodiment 1, except that in the present embodiment, the driving gear 24 includes a first gear 241 and a second gear 242 which are coaxially and fixedly connected and have different diameters, the diameter of the first gear 241 is smaller than that of the second gear 242, the first gear 241 is engaged with the rack of the bar 3, and the second gear 242 is engaged with the shaft gear 23.

As shown in fig. 4, the diameter of the shaft gear 23 is smaller than that of the second gear 242, and the diameter of the first driven gear 25 is larger than that of the shaft gear 23.

As shown in fig. 3, during the pulling process of the pull strip 3 in cooperation with the first gear 241 with a smaller diameter, the number of revolutions of the first gear 241 can be obtained as much as possible, and at the same time, the second gear 242 is fixedly connected with the first gear 241, so that the second gear 242 with a larger diameter obtains the same number of revolutions, in which case, the second gear 242 can provide a larger transmission ratio for the shaft gear 23, so as to improve the rotating efficiency of the weight wheel 21 and the rotating shaft 22 coaxially connected therewith, and ensure the stability of the rotation thereof when playing as a spinning top. Meanwhile, the diameter of the first driven gear 25 is larger than that of the shaft gear 23, and the first driven gear 25 obtains a smaller number of revolutions, so that the driving force of the toy car can be ensured to be stable and appropriate when the toy car moves forward when playing as a vehicle, the toy car moves forward stably, and the playing controllability is improved.

Other structures and principles of this embodiment are the same as those of embodiment 1.

Example 3

This embodiment is similar to embodiment 1 except that the vehicle body 1 is a motorcycle-shaped vehicle body in this embodiment.

As shown in fig. 1 and 2, the outermost edge of the tail portion of the motorcycle-shaped body is not longer than the outermost edge of the rear wheel 12 in the radial direction. Thus, when the vehicle body is in a motorcycle shape, the motorcycle shape vehicle body is erected, the outermost edge of the tail part of the motorcycle shape vehicle body forms a support with the rear wheel 12, the motorcycle shape vehicle body can move forwards in an upright mode, and entertainment is further improved.

Other structures and principles of this embodiment are the same as those of embodiment 2.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A top toy car comprises a car body (1), front wheels (11) and rear wheels (12) of the car body (1) at two ends, an inertia assembly (2) inside the car body (1) and a brace (3) movably arranged in the car body (1) in a penetrating mode and used with the inertia assembly (2) in a matching mode, and is characterized in that the inertia assembly (2) comprises a counterweight wheel (21), a rotating shaft (22) coaxially connected with the counterweight wheel (21) and protruding out of two ends of the rotating shaft (22) on the surface of the car body (1), a shaft gear (23) which is arranged outside the rotating shaft (22) and coaxially connected with the counterweight wheel (21) and a driving gear (24) and a first driven gear (25) of which one end is respectively meshed with the shaft gear (23), wherein the other ends of the driving gear (24) and the first driven gear (25) are connected to the inner side wall of the car body (1), the driving gear (24) can be meshed with the rack of the brace (3), and the first driven gear (25) is in transmission connection with the rear wheel (12) and is used for driving the vehicle body (1) to advance.

2. The spinning toy vehicle according to claim 1, characterized in that a second driven gear (121) is provided on the rear wheel (12) in engagement with the first driven gear (25), the second driven gear (121) being coaxially connected to the rear wheel (12).

3. The spinning top toy vehicle according to claim 1, characterized in that the pinion gear (24) comprises a first gear (241) and a second gear (242) which are coaxially fixedly connected and have different diameters, the diameter of the first gear (241) being smaller than the diameter of the second gear (242), the first gear (241) being in engagement with the rack of the brace (3), the second gear (242) being in engagement with the shaft gear (23).

4. The spinning toy vehicle of claim 3, characterized in that the diameter of the shaft gear (23) is smaller than the diameter of the second gear (242), and the diameter of the first driven gear (25) is larger than the diameter of the shaft gear (23).

5. The spinning top toy car as claimed in claim 1, characterized in that a protection slot seat (13) is further fixed inside the car body (1), the protection slot seat (13) and the inner side wall of the car body (1) form a protection cavity, the driving gear (24) is fixed in the protection cavity, an opening is arranged at one end of the protection slot seat (13), and the driving gear (24) is meshed with the shaft gear (23) through the opening.

6. The spinning top toy vehicle of claim 1, wherein both ends of the rotating shaft (22) are provided with support caps (221) having a smooth arc top.

7. The spinning top toy vehicle of claim 6, wherein the end of the support cap (221) is further provided with a plug hole (222).

8. The spinning toy vehicle according to claim 1, characterized in that the outermost edge of the rear part of the vehicle body (1) is no longer than the outermost edge of the rear wheel (12) in the radial direction.

9. Spinning top toy vehicle according to claim 8, characterized in that the vehicle body (1) is a motorcycle-shaped vehicle body.

10. The spinning top toy vehicle according to claim 1, characterized in that the stay (3) comprises a rack bar (31) provided with a rack, a pulling handle (32) connected to one end of the rack bar (31), and a guide end provided at the other end of the rack bar (31).

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