CN108970139A

CN108970139A - A kind of children toy car

Info

Publication number: CN108970139A
Application number: CN201810780098.5A
Authority: CN
Inventors: 罗晓晔
Original assignee: Hangzhou Polytechnic
Current assignee: Huizhou Dingguan Plastic Toys Co ltd
Priority date: 2018-07-16
Filing date: 2018-07-16
Publication date: 2018-12-11
Anticipated expiration: 2038-07-16
Also published as: CN108970139B

Abstract

The invention discloses a kind of children toy car, including vehicle body, seat and headstock, the front end of the vehicle body has front supports, and the rear end of the vehicle body has rear supports, and the bottom of the vehicle body is equipped with front wheels and rear wheels；The seat is connected with the rear supports；The headstock includes connecting rod, and a rot is arranged on the connecting rod, and the periphery of the rot is kept out on the inner wall of the front supports, and the front-wheel is arranged on the lower end of the connecting rod.Rotate headstock of the invention flexible, wherein buffer body can also play the role of bumper and absorbing shock, improve the comfort level that children play, and enhance the enjoyment that children play.

Description

A kind of children toy car

Technical field

The present invention relates to toy for children technical fields, and in particular to a kind of children toy car.

Background technique

With the increasingly raising of people's living standard, scientific and technological continuous development requires higher and higher, family to quality of life Child is increasingly paid attention to, toy for children market of today is increasingly prosperous, and toy for children in the market is varied, toy for children Enjoyment can be not only brought to children, but also can also develop the intelligence of children, temper the coordination ability of children's torso.

For many years, favor of the children toy car all by children and parents, existing children toy car are advanced in children During headstock rotation it is not flexible so that the interest of children toy car substantially reduces；In addition to this, existing toy for children Between the headstock and vehicle body of vehicle otherwise be not provided with Buffer Unit or be setting Buffer Unit buffering effect it is bad, cannot Apparent buffering and damping effect is played, the comfort level that children play is reduced.

Summary of the invention

In view of this, the present invention provides the children toy car that a kind of comfort level is high, flexibility ratio is high.

To achieve the above object, the invention provides the following technical scheme:

A kind of children toy car, wherein include:

Vehicle body, the front end of the vehicle body have front supports, and the rear end of the vehicle body has rear supports, the vehicle body Bottom is equipped with front wheels and rear wheels；

Seat, the seat are connected with the rear supports；

Headstock, the headstock include connecting rod, and a rot is arranged on the connecting rod, and the periphery of the rot is kept out On the inner wall of the front supports, the front-wheel is arranged on the lower end of the connecting rod.

Further, the rot includes a pair of of steel valve, a pair of of steel ring, a buffer body and a pair of of rubber ring, Yi Duigang In the relatively embedding annular groove being provided on the connecting rod of valve, the annular groove is provided on the periphery of the lower axle of the connecting rod, a pair of Steel ring is embedded between the outer peripheral surface of the steel valve and the inner wall of the buffer body, and a pair of of rubber ring is embedded in the buffer body Between outer peripheral surface and the inner wall of the front supports, wherein the bottom surface of the annular groove is an arc surface.

Further, there is an opening on the steel ring.

Further, the inner cavity of the buffer body is in horn-like, and the big end of the inner cavity of the buffer body is downward, described A pair of of inner groovy is offered on the side wall of inner cavity, the path that an inner groovy is located at the inner cavity is intracavitary, another indent slot position Major diameter in the inner cavity is intracavitary, and a conical surface transition is used between the upper surface of the buffer body and the outer peripheral surface of the buffer body Connection, and the small end of the conical surface extends on the upper surface of the buffer body, it is externally recessed that the outer peripheral surface of the buffer body is equipped with one Slot, the external groove are located on the conical surface.

Further, the inner ring of the steel ring engages with the corresponding track on the lateral surface for being located at the steel valve and connects It connects, the outer ring of the steel ring is connected together with corresponding inner groovy.

Further, the inner ring of the rubber ring is fitting to connection with corresponding external groove, is located at the buffer body top Rubber ring outer ring be located at the front supports inner wall on upper engaging slot be fitting to connection, be located at the buffer body lower part Rubber ring outer ring be located at the front supports inner wall on lower engaging slot be fitting to connection.

Further, the rot further includes one first skeleton and one second skeleton, and first skeleton is embedded It is first annular intracavitary inside the buffer body, embedding the second ring being provided inside the buffer body of second skeleton Shape is intracavitary, and first skeleton is located at the outside of the buffer body, and second skeleton is located at the inside of the buffer body.

Further, the buffer body is made of polyurethane.

Further, the headstock further includes a pair of of handle, and the top of the upper axis of the connecting rod is arranged in a pair of of handle, The lower part of the upper axis is fixedly connected with the top of the lower axle, and the front-wheel is arranged on the lower end of the lower axle.

It can be seen from the above technical scheme that the invention has the advantages that the present invention be provided with rot so that headstock with Rotation between vehicle body is flexible, enhances the interest that children play；Buffer body is provided in rot, buffer body is by polyurethane It is made, has many advantages, such as shock-absorbing, wear-resisting, to improve the comfort level that children play, extend service life of the invention；Turn It is also provided with rubber ring in dynamic device, rubber ring is flexible, and energy-absorbing effect when vehicle makes impact with the ground can be improved, children also can be improved Comfort when playing.

Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention. Below with reference to figure, the present invention is described in further detail.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.In the accompanying drawings:

Fig. 1 is three-dimensional structure diagram of the invention.

Fig. 2 is partial sectional view of the invention.

Fig. 3 is the structural schematic diagram of the steel ring in rot of the invention.

Fig. 4 is the structural schematic diagram of the buffer body of rot of the invention.

Fig. 5 is the structural schematic diagram of the connecting rod of headstock of the invention.

Fig. 6 is the partial sectional view of front supports of the invention.

In the figure, it is marked as vehicle body 10, front supports 11, upper engaging slot 111, lower engaging slot 112, rear supports 12, front-wheel 13, rear-wheel 14, seat 20, headstock 30, handle 31, upper axis 32, lower axle 33, annular groove 331, rot 40, steel valve 41, track 411, Steel ring 42, opening 421, buffer body 43, inner groovy 431, external groove 432, first annular chamber 433, the second annular chamber 434, rubber Enclose the 44, first skeleton 45, the second skeleton 46.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Referring to figs. 1 to Fig. 6, a kind of children toy car as depicted in figs. 1 and 2, including vehicle body 10, seat 20 and headstock 30, the front end of the vehicle body 10 has front supports 11, and the rear end of the vehicle body 10 has rear supports 12, the vehicle body 10 Bottom is equipped with front-wheel 13 and rear-wheel 14, and the seat 20 is connected with the rear supports 12, and the headstock 30 includes connecting rod, described A rot 40 is arranged on connecting rod, the periphery of the rot 40 is kept out on the inner wall of the front supports 11, before described Wheel 13 is arranged on the lower end of the connecting rod, and the setting of the rot 40 between headstock 30 and vehicle body 10 of the invention so that turn It is dynamic flexible, enhance the interest that children play.

As shown in Figure 1, the headstock 30 further includes a pair of of handle 31, the upper axis 32 of the connecting rod is arranged in a pair of of handle 31 Top, the lower part of the upper axis 32 is fixedly connected with the top of the lower axle 33 of the connecting rod, and the front-wheel 13 is arranged described On the lower end of lower axle 33.

As shown in Figures 2 and 3, the rot 40 includes a pair of of steel valve 41, a pair of of steel ring 42, a buffer body 43 and a pair Rubber ring 44, in the relatively embedding annular groove 331 being provided on the connecting rod of a pair of of steel valve 41, the annular groove 331 is provided with described On the periphery of the lower axle 33 of connecting rod, a pair of of steel ring 42 be embedded the steel valve 41 outer peripheral surface and the buffer body 43 inner wall it Between, there is an opening 421 steel ring 42 to be made to facilitate installation, a pair of of rubber ring 44 is embedded in the buffer body on the steel ring 42 Between 43 outer peripheral surface and the inner wall of the front supports 11, the setting of the rubber ring 44 avoid the buffer body 43 with it is described Directly contact makes the buffer body 43 generate damage for a long time between the inner wall of front supports 11, wherein the bottom of the annular groove 331 Face is an arc surface.

As shown in figure 4, the rot 40 further includes one first skeleton 45 and one second skeleton 46, first skeleton 45 In the embedding first annular chamber 433 being provided inside the buffer body 43, second skeleton 46 is embedding to be provided at the buffering In the second annular chamber 434 inside body 43, first skeleton 45 is located at the outside of the buffer body 43, second skeleton 46 Positioned at the inside of the buffer body 43, first skeleton 45 and one second skeleton 46 keep away the rigidity increase of the buffer body 43 Exempt from 43 excessive deformation of buffer body, makes to contact between the rot 40 and the inner wall of front supports 11 reliably, after long-time use The connecting rod will not tilt, so that the rotation between headstock 30 and vehicle body 10 is flexible, and safety in utilization is good.

As shown in figure 4, the inner cavity of the buffer body 43 is in horn-like, and the big end of the inner cavity of the buffer body 43 is downward, A pair of of inner groovy 431 is offered on the side wall of the inner cavity, the path that an inner groovy 431 is located at the inner cavity is intracavitary, another The major diameter that a inner groovy 431 is located at the inner cavity is intracavitary, the outer peripheral surface of the upper surface of the buffer body 43 and the buffer body 43 Between connected using a conical surface transition, and the small end of the conical surface extends on the upper surface of the buffer body 43, the buffer body 43 Outer peripheral surface be equipped with a pair of of external groove 432, the external groove 432 is located on the conical surface.The outer peripheral surface of the annular groove 331 with it is described The inner peripheral surface cooperation of rot 40 is limited to the rot 40 in the annular groove 331 rot 40 is avoided to jump, by Upward always in the power that ground is applied on buffer body 43 by connecting rod, the power that children apply on vehicle body 10 is downward always, described Contact between the conical surface and the inner wall of the front supports 11 avoids occurring between the buffer body 43 and the front supports 11 Relative motion causes to generate inclination before and after vehicle body 10.

Preferably, the taper of the conical surface is between 20 °~30 °.

In the present embodiment, the buffer body 43 is made of polyurethane, and polyurethane has shock-absorbing, wear-resisting, performance adjustable The advantages that adjusting range is big, thus the effect of bumper and absorbing shock has been not only acted as, the comfort level that children play is improved, and extend The service life of the children toy car.

As shown in Fig. 2, Fig. 4 and Fig. 5, the inner ring of the steel ring 42 is corresponding on the lateral surface for being located at the steel valve 41 Track 411 is connected together, and the outer ring of the steel ring 42 is connected together with corresponding inner groovy 431, and the setting of the steel ring 42 makes Buffer body 43 is obtained to be securely attached in the lower axle 33.

As shown in figs. 2,4 and 6, the inner ring of the rubber ring 44 is fitting to connection with corresponding external groove 432, is located at institute State the outer ring company chimeric with the upper engaging slot 111 on the inner wall for being located at the front supports 11 of the rubber ring 44 on 43 top of buffer body It connects, the outer ring positioned at the rubber ring 44 of 43 lower part of buffer body and the lower engaging slot on the inner wall of the front supports 11 112 are fitting to connection, and rubber ring 44 can be improved the energy-absorbing effect when children toy car makes impact with the ground, further improve children Comfort when playing.

These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. A children's toy car, characterized in that, comprising:

A vehicle body (10), the front end of the vehicle body (10) has a front support body (11), the rear end of the vehicle body (10) has a rear support body (12), and the bottom of the vehicle body (10) is provided with a front wheel (13) and rear wheel (14);

a seat (20), the seat (20) is connected to the rear support body (12);

The headstock (30), the headstock (30) includes a connecting rod, a rotator (40) is sheathed on the connecting rod, and the outer periphery of the rotator (40) resists the inner wall of the front support body (11) On, the front wheel (13) is arranged on the lower end of the connecting rod.

2. The children's toy car according to claim 1, characterized in that the rotator (40) comprises a pair of steel flaps (41), a pair of steel rings (42), a buffer body (43) and a pair of A rubber ring (44), a pair of steel petals (41) are relatively embedded in the ring groove (331) on the connecting rod, and the ring groove (331) is opened on the lower shaft (33) of the connecting rod A pair of steel rings (42) are embedded between the outer peripheral surface of the steel flap (41) and the inner wall of the buffer body (43), and a pair of rubber rings (44) are embedded in the buffer Between the outer peripheral surface of the body (43) and the inner wall of the front support body (11), wherein, the bottom surface of the annular groove (331) is an arc surface.

3. The children's toy car according to claim 2, characterized in that, the steel ring (42) has an opening (421).

4. The children's toy car according to claim 2, characterized in that, the inner cavity of the buffer body (43) is trumpet-shaped, and the large end of the inner cavity of the buffer body (43) is downward, and the inner cavity of the buffer body (43) is downward. A pair of inner grooves (431) are provided on the side wall of the inner cavity, one inner groove (431) is located in the small-diameter cavity of the inner cavity, and the other inner groove (431) is located in the large-diameter cavity of the inner cavity Inside, a tapered surface transition connection is adopted between the upper end surface of the buffer body (43) and the outer peripheral surface of the buffer body (43), and the small end of the tapered surface extends to the upper end surface of the buffer body (43) Above, a pair of outer grooves (432) are provided on the outer peripheral surface of the buffer body (43), and the outer grooves (432) are located on the tapered surface.

5. The children's toy car according to claim 2, characterized in that, the inner ring of the steel ring (42) is engaged with the corresponding track (411) on the outer surface of the steel flap (41) , the outer ring of the steel ring (42) is engaged with the corresponding inner groove (431).

6. The children's toy car according to claim 2, characterized in that, the inner ring of the rubber ring (44) is fitted and connected with the corresponding outer groove (432), and the upper part of the buffer body (43) is The outer ring of the rubber ring (44) is engaged with the upper engaging groove (111) on the inner wall of the front support body (11), and the outer ring of the rubber ring (44) at the bottom of the buffer body (43) The ring fits and connects with the lower engaging groove (112) on the inner wall of the front support body (11).

7. The children's toy car according to claim 5, characterized in that, the rotator (40) further comprises a first skeleton (45) and a second skeleton (46), and the first skeleton (45) Embedded in the first annular cavity (433) inside the buffer body (43), the second skeleton (46) is embedded in the second annular cavity (434) inside the buffer body (43) Inside, the first skeleton (45) is located outside the buffer body (43), and the second skeleton (46) is located inside the buffer body (43).

8. The children's toy vehicle according to claim 6, characterized in that, the buffer body (43) is made of polyurethane.

9. The children's toy car according to claim 2, characterized in that, the head (30) also includes a pair of handles (31), and a pair of handles (31) are arranged on the upper shaft (32) of the connecting rod The upper part of the upper shaft (32) is fixedly connected with the upper part of the lower shaft (33), and the front wheel (13) is arranged on the lower end of the lower shaft (33).