CN210251202U

CN210251202U - Toy car with good shock absorption performance

Info

Publication number: CN210251202U
Application number: CN201920687293.3U
Authority: CN
Inventors: 蔡良培
Original assignee: Jiangxi Shengdi Technology Co Ltd
Current assignee: Jiangxi Shengdi Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-07
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a toy car with good damping performance, which comprises a car body and a plurality of rollers arranged at the bottom of the car body, wherein the rollers comprise tires, spokes and roller rotating shafts, the tires are coated on spokes, connecting support shafts are arranged in spokes, the connecting support shafts are inserted into the flanges of a polygon body and fixedly connected with arc-shaped coating pieces on a damping inner ring, a plurality of damping springs are axially and uniformly arranged in the damping inner ring, and the damping springs are connected with the roller rotating shafts; the concave edge of the polygonal body is fixedly connected with a damping assembly, the damping assembly consists of an inner irregular circular part and an outer arc-shaped part, and the inner irregular circular part and the outer arc-shaped part are respectively provided with a vertical compression spring and a horizontal damping spring; the utility model discloses a joint back shaft, shock attenuation inner ring and the damper that set up, the vibrations power that buffering toy car that can be fine suffered from and received carries out shock attenuation work to the toy car to prevent that the toy car from producing the damage when receiving vibrations.

Description

Toy car with good shock absorption performance

Technical Field

The utility model relates to the technical field of toy cars, in particular to a toy car with good damping performance.

Background

Along with the progress of science and technology, the speed that the toy car runs is faster and faster, and this has satisfied player's amusement psychology to a certain extent, but, under the circumstances of uneven on road surface, the collision that the increasingly fast toy car of running received is also great relatively, causes to produce great vibrations, easily leads to the fact the damage for the toy car, shortens the life of toy car, consequently, needs for toy car installation damper.

Most of the damping mechanisms of the existing toy vehicles are arranged on a single wheel to realize damping, and the damping effect of the damping mechanisms is not ideal, so that the comfort of the toy vehicles is greatly reduced. Therefore, there is a need to develop a toy car with good shock-absorbing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toy car that shock attenuation performance is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a toy car with good damping performance comprises a car body and a plurality of rollers arranged at the bottom of the car body, wherein each roller comprises a tire, a hub and a roller rotating shaft, the tire is coated on the hub, a connecting support shaft is arranged in the hub, the connecting support shaft is inserted into a convex edge of a polygonal body and fixedly connected with an arc-shaped coating piece on a damping inner ring, a plurality of damping springs are axially and uniformly arranged in the damping inner ring, and the damping springs are connected with the roller rotating shafts; the concave side of the polygon body is fixedly connected with a damping component, the damping component is composed of an inner irregular round piece and an outer arc-shaped piece, and a vertical compression spring and a horizontal damping spring are respectively arranged on the inner irregular round piece and the outer arc-shaped piece.

As an optimized technical scheme of the utility model, irregular circle and arc are integrated into one piece structure, and the one end fixed mounting that the arc was kept away from to irregular circle is in the concave side department of the multilateral body, and the arc is close to the one end of persevering and persevers fixed connection.

As an optimized technical scheme of the utility model, horizontal damping spring sets up in the both ends bottom of arc to and form a catapult column structure between the arc.

As an optimal technical scheme, the one end fixed mounting of vertical compression spring is in the center department of irregular circular member, the multilateral body of other end rigid coupling.

As an optimized technical scheme of the utility model, the cross arrangement of connection back shaft and damper in the cavity between the perseveration and the gyro wheel axis of rotation.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a toy car that shock attenuation performance is good, through the joint back shaft that sets up, shock attenuation inner ring and damper, the vibrations power that the buffering toy car that can be fine suffered from receives carries out shock attenuation work to the toy car to prevent that the toy car from producing the damage when receiving vibrations.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the polygonal body of the present invention;

fig. 4 is a schematic structural view of the shock-absorbing assembly of the present invention.

In the figure: 1. a vehicle body; 2. a roller; 3. a tire; 4. d, rotational resolute; 5. a roller rotating shaft; 6. connecting a supporting shaft; 7. a polygonal body; 8. a convex edge; 9. a shock-absorbing inner ring; 10. an arc-shaped cladding member; 11. a damping spring; 12. a concave edge; 13. a shock absorbing assembly; 14. an irregular circular member; 15. an arcuate member; 16. a vertical compression spring; 17. a lateral shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a toy car with good damping performance comprises a car body 1 and a plurality of idler wheels 2 installed at the bottom of the car body 1, wherein each idler wheel 2 comprises a tire 3, a hub 4 and an idler wheel rotating shaft 5, the tire is coated on the hub 4, a connecting support shaft 6 is arranged inside the hub 4, the connecting support shaft 6 is inserted into a convex edge 8 of a polygonal body 7 and fixedly connected with an arc-shaped coating piece 10 on a damping inner ring 9, and the arc-shaped coating piece 10 has an acting force which is applied to the damping inner ring 9 by diffusing the connecting support shaft 6, so that the acting force can act on the damping inner ring 9 relatively uniformly to achieve the purpose of protecting the damping inner ring 9; a plurality of damping springs 11 are axially and uniformly arranged in the damping inner ring 9, and the damping springs 11 are connected with the roller rotating shaft 5; the concave side 12 of the polygonal body 7 is fixedly connected with a damping component 13, the damping component 13 is composed of an inner irregular round piece 14 and an outer arc-shaped piece 15, and the inner irregular round piece 14 and the outer arc-shaped piece 15 are respectively provided with a vertical compression spring 16 and a horizontal damping spring 17.

The irregular round piece 14 and the arc-shaped piece 15 are of an integrated structure, one end of the irregular round piece 14, which is far away from the arc-shaped piece 15, is fixedly installed at the concave edge 12 of the polygonal body 7, and one end of the arc-shaped piece 15, which is close to the perseveration 4, is fixedly connected with the perseveration 4.

The transverse damping spring 17 is arranged at the bottom of the two ends of the arc-shaped piece 15 and forms a slingshot structure with the arc-shaped piece 15.

One end of the vertical compression spring 16 is fixedly arranged at the center of the irregular round piece 14, and the other end is fixedly connected with the polygonal body 7.

The connecting support shaft 6 and the damping component 13 are arranged in a cavity between the hub 4 and the roller rotating shaft 5 in a crossed manner.

The working principle is as follows:

when the car receives vibrations, because of the gyro wheel 2 of car is direct contact ground, so change the shaking force and act on gyro wheel 2 at first, the shock attenuation module 13 and the joint support axle 6 of gyro wheel 2 inside act simultaneously this moment, shock attenuation module 13 cushions this shaking force, joint support axle 6 is inside extrudees shock attenuation inner ring 9, this shaking force of shock attenuation spring 11 synchronous sudden buffering inside inner ring 9, reach and carry out absorbing work to the toy car, thereby prevent that the toy car from producing the damage when receiving vibrations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A toy car with good shock absorption performance comprises a car body (1) and a plurality of idler wheels (2) arranged at the bottom of the car body (1), and is characterized in that the idler wheels (2) comprise tires (3), spokes (4) and idler wheel rotating shafts (5), the tires are coated on the spokes (4), connecting support shafts (6) are arranged inside the spokes (4), the connecting support shafts (6) are inserted into convex edges (8) of polygonal bodies (7) and fixedly connected with arc-shaped coating pieces (10) on shock absorption inner rings (9), a plurality of shock absorption springs (11) are axially and uniformly arranged in the shock absorption inner rings (9), and the shock absorption springs (11) are connected with the idler wheel rotating shafts (5); the concave side (12) of the polygonal body (7) is fixedly connected with a damping component (13), the damping component (13) is composed of an inner irregular round piece (14) and an outer arc-shaped piece (15), and the inner irregular round piece (14) and the outer arc-shaped piece (15) are respectively provided with a vertical compression spring (16) and a horizontal damping spring (17).

2. The toy car with good shock absorption performance as claimed in claim 1, wherein the irregular round piece (14) and the arc piece (15) are of an integrally formed structure, one end of the irregular round piece (14) far away from the arc piece (15) is fixedly installed at the concave side (12) of the polygon body (7), and one end of the arc piece (15) close to the hub (4) is fixedly connected with the hub (4).

3. A toy vehicle according to claim 1, characterised in that the transverse damping spring (17) is arranged at the bottom of the ends of the arc-shaped element (15) and forms a bow-like structure with the arc-shaped element (15).

4. A toy car with good shock-absorbing capacity according to claim 1, wherein one end of the vertical compression spring (16) is fixedly mounted at the center of the irregular circular member (14), and the other end is fixedly connected to the polygonal body (7).

5. A toy car with good shock-absorbing capacity according to claim 1, characterized in that the connecting support shaft (6) and the shock-absorbing member (13) are arranged crosswise in the cavity between the hub (4) and the roller rotation shaft (5).