CN202355841U

CN202355841U - Simple toy car

Info

Publication number: CN202355841U
Application number: CN2011205174872U
Authority: CN
Inventors: 梁钟铭
Original assignee: Lung Cheong International Holdings Ltd
Current assignee: Lung Cheong International Holdings Ltd
Priority date: 2011-12-10
Filing date: 2011-12-10
Publication date: 2012-08-01
Anticipated expiration: 2021-12-10

Abstract

The utility model relates to the technical field of child entertainment articles, and discloses a simple toy car. The simple toy car comprises an upper shell, a chassis and a wheel group, wherein the upper shell is buckled on the chassis; a through hole is formed at the middle part of the chassis; a rolling ball is arranged in the through hole; a joint of the rolling ball and the through hole is protruded from the chassis; and the wheel group is arranged between the upper shell and the chassis and connected with the chassis. According to the simple toy car, production procedures are reduced; the simple toy car is convenient to assemble; when moving, the toy car has inertia of keeping moving forward, has a simple structure and is environmentally-friendly; and the production cost is reduced.

Description

A kind of simple and easy toy car

Technical field

The utility model relates to entertainment for children articles for use technical field, refers in particular to a kind of simple and easy toy car that passes through the inertia walking of ball.

Background technology

Toy is the pillar that mental processes such as children's handle imagination, thinking turn to behavior, and it can develop locomitivity, and training consciousness excites the imagination, arouses curiosity, for children's physical and mental development provides material conditions; Along with the progress of development of science and technology with society, the kind of toy and itself function be also in continuous increase, like toy car etc.; From simple model car to emulation car; From easy hand toys car to electric toy car, the application of science and technology on toy, it is recreational to make toy have more.

Yet these toy car structures are complicated, assemble loaded down with trivial detailsly, and the production cycle is long, and productivity ratio is not high; Electric toy car particularly, these toy cars need dry cell equal energy source carrier for it power source to be provided more, guaranteeing its normal use, and the dry cell after using; If do not deal carefully with, cause environmental pollution easily, in addition, because children's curiosity is stronger; Easily new things is become interested, will transfer on another part new things, so that abandon old toy the hobby of a things; This is just invisible to have formed a kind of house refuse, as not dealing carefully with, also causes environmental pollution.

Summary of the invention

The purpose of the utility model is to overcome weak point of the prior art and a kind of simple and easy toy car is provided, and this toy car structure is simple, and production cost is low, and suitable child plays, and environmental protection.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of simple and easy toy car; It comprises: upper shell, chassis and wheels, and said upper shell snaps onto on the chassis, and middle part, said chassis is formed with a through hole; Be provided with ball in this through hole; The connecting portion of this ball and through hole is outstanding from the chassis, and said wheels are arranged between upper shell and chassis, and are connected with the chassis.

Said ball is a metal ball body, and the diameter of this ball is greater than the diameter of through hole, and the contact-making surface of this through hole and ball is a cambered surface, and the radius of this cambered surface is consistent with the radius of ball, and the tangent plane of the raised face of this ball and the tangent plane of wheels are at grade.

Said upper shell and chassis are integrated injection molding; This upper shell matches with the shape size on chassis with the connecting portion on chassis; This upper shell inside be formed with one can spacing ball holding tank; This holding tank is corresponding with the position of through hole, said wheels by great wheel arbor and the tire that is installed in the wheel shaft two ends respectively form.

Two ends, said chassis are formed with the race that can install wheels through projection, and the size of this race matches with the size of wheel shaft.

The corresponding respectively front-end and back-end that extend to upper shell of the cell wall of said holding tank; Respectively position that wheels are set, the corresponding chassis of the elongated end of this cell wall is formed with a fixing port; This upper shell to should the axle fixing port the position be formed with breach, this breach cooperates with wheel clearance.

The beneficial effect of the utility model is: the upper shell of integrated injection molding and chassis, reduced production process, and be convenient to assembling; The ball that is arranged on the middle part, chassis is a metal material; Can guarantee more that the toy car motion time has can keep the inertia that advances; Holding tank through upper shell restriction ball remains on lead to the hole site again, adds that the cambered surface of the contact-making surface of through hole and ball designs, and avoids the ball dislocation that walks; The suffered resistance of ball guarantees the normal use of toy car when having reduced to move in the toy car; The race of the axle fixing port binding chassis of upper shell is limited in wheels the indentation, there of upper shell; With support toy vehicle; Auxiliary toy car motion; The tangent plane of the raised face of ball and the tangent plane of tire at grade, make that toy car is stressed after, toy car is done the motion of certain distance under ball inertia forward drives; This toy car structure is simple, has lowered production cost, and it need not power source supply (as: dry cell), has avoided the pollution to environment to a certain extent, environmental protection.

Description of drawings

Fig. 1 is the appearance assumption diagram of the utility model.

Fig. 2 is the installation diagram of the utility model.

Fig. 3 is the three-dimensional structure diagram of the utility model upper shell.

The specific embodiment

Below in conjunction with Figure of description the utility model is described further:

Shown in Fig. 1-3, the utility model is about a kind of simple and easy toy car, and it comprises: upper shell 1, chassis 2 and wheels 3; Upper shell 1 snaps onto on the chassis 2, and upper shell 1 is integrated injection molding with chassis 2, and upper shell 1 matches with the shape size on chassis 2 with the connecting portion on chassis 2; 2 middle parts, chassis are formed with a through hole 21, are provided with ball 4 in this through hole 21, and this ball 4 is a metal ball body; Can keep the inertia that advances to guarantee that the toy car motion time has, the diameter of this ball 4 is greater than the diameter of through hole 21, and the connecting portion of this ball 4 and through hole 21 2 is given prominence to from the chassis; This through hole 21 is a cambered surface with the contact-making surface of ball 4, and the radius of this cambered surface is consistent with the radius of ball 4, suffered resistance when moving in toy car to reduce ball 4; Upper shell 1 inside be formed with one can spacing ball 4 holding tank 11; This holding tank 11 is corresponding with the position of through hole 21, the corresponding respectively front-end and back-end that extend to upper shell 1 of the cell wall 12 of holding tank 11, and respectively position that wheels 3 are set, the corresponding chassis 2 of the elongated end of this cell wall 12 is formed with a fixing port 13; 1 pair of this upper shell should axle fixing port 13 the position be formed with breach 14; Wheels 3 are arranged at 2 on upper shell 1 and chassis, and are connected with chassis 2, and these wheels 3 are made up of great wheel arbor 31 and the tire 32 that is installed in wheel shaft 31 two ends respectively; This tire 32 and breach 14 matched in clearance; 2 two ends, chassis are formed with the race 22 that can install wheels 3 through projection, and the size of this race 22 matches with the size of wheel shaft 31, and the tangent plane of the tangent plane of the raised face of ball 4 and tire 32 at grade.

Production process has been reduced on the upper shell 1 and the chassis 2 of integrated injection molding to a certain extent, is convenient to assembling; And can be as required; Form the upper shell 1 of multiple style vehicle through different injection molds, the upper shell 1 after the moulding also can be according to the personal like, one or more colors arbitrarily in the spraying; For people provide multiple choices, have more hommization; The ball 4 that is arranged on 2 middle parts, chassis is metal material; Can guarantee more that the toy car motion time has can keep the inertia that advances; Holding tank through upper shell 1 11 restriction balls 4 remain on through hole 21 positions again, add the cambered surface design of through hole 21 and the contact-making surface of ball 4, avoid ball 4 dislocation that walks; The suffered resistance of ball 4 guarantees the normal use of toy car when having reduced motion in the toy car; The race 22 of axle fixing port 13 binding chassis 2 of upper shell 1 is limited in wheels 3 at breach 14 places of upper shell 1; With support toy vehicle; Auxiliary toy car motion; The tangent plane of the tangent plane of the raised face of ball 4 and tire 32 at grade, make that toy car is stressed after, toy car is done the motion of certain distance under ball 4 inertia forward drives; Each parts of this toy car are processed by the recyclable material that utilizes again, and need not power source supply (as: dry cell), have avoided the pollution to environment to a certain extent, environmental protection; This toy car structure is simple, has lowered production cost, as long as this toy car is applied forward or backward an active force, just can obtain to make the corresponding inertia force of this toy car motion certain distance, easily impels this toy car to move forwards or backwards, and is easy to use.

The above only is the preferred embodiment to the utility model; Be not that scope to the utility model limits; So under the prerequisite that does not break away from the utility model design spirit; The equivalence that the common engineers and technicians in this area do the described structure of the utility model, characteristic and principle changes or decorates, and all should fall in the protection domain that the utility model applies for a patent.

Claims

1. simple and easy toy car; It comprises: upper shell, chassis and wheels is characterized in that: said upper shell snaps onto on the chassis, and middle part, said chassis is formed with a through hole; Be provided with ball in this through hole; The connecting portion of this ball and through hole is outstanding from the chassis, and said wheels are arranged between upper shell and chassis, and are connected with the chassis.

2. toy car according to claim 1; It is characterized in that: said ball is a metal ball body; The diameter of this ball is greater than the diameter of through hole; The contact-making surface of this through hole and ball is a cambered surface, and the radius of this cambered surface is consistent with the radius of ball, and the tangent plane of the raised face of this ball and the tangent plane of wheels are at grade.

3. toy car according to claim 1; It is characterized in that: said upper shell and chassis are integrated injection molding; This upper shell matches with the shape size on chassis with the connecting portion on chassis; This upper shell inside be formed with one can spacing ball holding tank, this holding tank is corresponding with the position of through hole, said wheels by great wheel arbor and the tire that is installed in the wheel shaft two ends respectively form.

4. toy car according to claim 3 is characterized in that: two ends, said chassis are formed with the race that can install wheels through projection, and the size of this race matches with the size of wheel shaft.

5. toy car according to claim 3; It is characterized in that: the corresponding respectively front-end and back-end that extend to upper shell of the cell wall of said holding tank; Respectively position that wheels are set, the corresponding chassis of the elongated end of this cell wall is formed with a fixing port; This upper shell to should the axle fixing port the position be formed with breach, this breach cooperates with wheel clearance.