CN206837484U - The wheel dampening assembly of toy car and there is its toy car - Google Patents

Abstract

The utility model discloses a kind of wheel dampening assembly of toy car and there is its toy car, toy car includes vehicle frame and wheel, wheel dampening assembly is pivotably connected with vehicle frame, and the pivot axis of wheel dampening assembly is straight line a, the rotation centerline of wheel is straight line b, and straight line a is parallel with straight line b.According to wheel dampening assembly of the present utility model, by setting wheel dampening assembly, and make the pivot axis of wheel dampening assembly parallel with the rotation centerline of wheel, the assembling being easy between wheel dampening assembly and vehicle frame.Moreover, wheel dampening assembly can face the change of wheel impacts everywhere, relatively rotated between vehicle frame, so as to face the impact of wheel with absorbing buffering.Thus, the stationarity of toy car traveling is enhanced.Moreover, when toy car from jump up landing when, ground can be converted into the potential energy of wheel dampening assembly by wheel dampening assembly in face of the impact of wheel, enhance the stationarity that toy car lands.

Description

The wheel dampening assembly of toy car and there is its toy car

Technical field

Toy technique field is the utility model is related to, specifically, more particularly to a kind of wheel dampening assembly of toy car And there is its toy car.

Background technology

Toy car has higher mobility and handling and firmly get liking for people, is played to further seek for toy car Excitant when playing, player generally manipulate toy car and are allowed to jump up or manipulate toy car in the road traveling to jolt.Related skill In art, toy car produces great impact to toy car after landing of jumping up, and easily causes the damage of toy car, have impact on toy The playability and service life of car.In correlation technique, toy car shock mitigation system is set though having, it is complicated, cost is higher.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out a kind of wheel dampening assembly of toy car, the wheel dampening assembly of the toy car has a structural member, good damping effect it is excellent Point.

The utility model also proposes a kind of toy car, and the toy car includes the wheel damping group of toy car described above Part.

According to the wheel dampening assembly of the utility model embodiment toy car, the toy car includes vehicle frame and wheel, institute Wheel dampening assembly is stated to be pivotably connected with the vehicle frame, and the pivot axis of the wheel dampening assembly is straight line a, it is described The rotation centerline of wheel is that straight line b, the straight line a are parallel with the straight line b.

According to the wheel dampening assembly of the toy car of the utility model embodiment, by setting wheel dampening assembly, wheel Pivotable connection between dampening assembly and vehicle frame, and put down the pivot axis of wheel dampening assembly and the rotation centerline of wheel OK, the assembling being easy between wheel dampening assembly and vehicle frame.Moreover, when being travelled from toy car in bumpy sections, wheel damping Component can face the change of wheel impacts everywhere, relatively rotated between vehicle frame, adjust the phase between wheel and vehicle frame Adjust the distance, so as to face the impact of wheel with absorbing buffering.Thus, the stationarity of toy car traveling is enhanced.Moreover, work as Toy car from jump up landing when, wheel dampening assembly everywhere in face of wheel impact and vehicle frame between relatively rotate, by ground Impact in face of wheel is converted into the potential energy of wheel dampening assembly, and then enhances the stationarity of toy car landing, improves object for appreciation Has the playability of car.

According to some embodiments of the utility model, the wheel dampening assembly includes：Buffer cantilever, the buffering cantilever One end be pivotably connected with the vehicle frame, the wheel pivotly located at it is described buffering cantilever the other end；And elasticity Part, the elastic component are located at described described one end for buffering cantilever often to drive the wheel to be located at traveling-position.Thus, it is possible to Drive buffering cantilever band motor car wheel to be relatively rotated with vehicle frame by elastic component, improve the damping performance of toy car.

In some embodiments of the utility model, the vehicle frame has locating part to limit the pivot of the buffering cantilever Angle.Thus, it is possible to prevent that buffering cantilever rotation amplitude is excessive, the damage of wheel dampening assembly is caused, and avoid wheel and subtract Shake the excessive interference of the recurring structure between miscellaneous part of component rotation amplitude.

Further, the locating part is formed as curved baffle or projection.Thus, it is easy to the framework of locating part to manufacture, from And production cost can be lowered.

According to some embodiments of the utility model, the buffering cantilever shape turns into linear pattern.Thus, it is easy to buffer cantilever Processing and manufacturing, so as to reduce production cost.

In some embodiments of the utility model, from it is described buffering cantilever described one end to the side of the other end Upwards, the width of the buffering cantilever is gradually reduced.Thus, it is possible to the material usage of buffering cantilever is saved, and it is outstanding to strengthen buffering The structural strength of arm.

Alternatively, the buffering cantilever shape turns into camber.Thus, it is possible to improve the structural strength of buffering cantilever.

In some embodiments of the utility model, the buffering cantilever is provided with reinforcement.Thus, further enhancing Buffer the structural strength of cantilever.

According to the toy car of the utility model embodiment, including：Vehicle frame；Multiple wheels, and toy car described above Wheel dampening assembly, at least one wheel is connected by the wheel damping group with the vehicle frame in multiple wheels.

According to the toy car of the utility model embodiment, by setting multiple wheels, the flat of toy car traveling can be strengthened Stability.And at least one in multiple wheels is connected by wheel dampening assembly with vehicle frame, thus, it is possible to improve toy car Damping effect.In addition, when toy car jumps up landing, wheel dampening assembly faces the impact of toy car in which can absorb buffering, Toy car is steadily landed, improve the stationarity and playability of toy car.

In some embodiments of the utility model, the top that the part in multiple wheels is located at the vehicle frame is upper Layer wheel, the upper strata wheel are that multiple and at least one described upper strata wheel passes through the wheel dampening assembly and the car Frame connects；The bottom that part in multiple wheels is located at the vehicle frame is lower floor's wheel, lower floor's wheel to be multiple and At least one described lower floor's wheel is connected by the wheel dampening assembly with the vehicle frame.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the partial structural diagram according to the toy car of the utility model embodiment；

Fig. 2 is the partial structurtes explosive view according to the toy car of the utility model embodiment；

Fig. 3 is the partial structurtes explosive view according to the toy car of the utility model embodiment；

Fig. 4 is the partial structural diagram according to the toy car of the utility model embodiment；

Fig. 5 is the partial structurtes explosive view according to the toy car of the utility model embodiment；

Fig. 6 is the partial structurtes explosive view according to the toy car of the utility model embodiment.

Reference：

Wheel dampening assembly 100,

Buffering cantilever 10, reinforcement 110, pivoting hole 120, spacing block set 130, snap fit 140,

Elastic component 20,

Toy car 500, vehicle frame 510, locating part 511, curved baffle 511a, raised 511b, pivotal axis 512, fitting recess 513, opening 514, wheel 520, upper strata wheel 520a, lower floor wheel 520b.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumference " etc. refer to The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration And operation, therefore it is not intended that to limitation of the present utility model.In addition, define " first ", the feature of " second " can be with bright Show or implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, " multiple " It is meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Below with reference to Fig. 1-Fig. 6 descriptions according to the wheel dampening assembly 100 of the toy car 500 of the utility model embodiment and With its toy car 500.

(front half section that toy car 500 is illustrate only in Fig. 1-Fig. 6) as shown in figs 1 to 6, implements according to the utility model The wheel dampening assembly 100 of the toy car 500 of example, toy car 500 include vehicle frame 510 and wheel 520, wheel dampening assembly 100 It is pivotably connected with vehicle frame 510, and the pivot axis of wheel dampening assembly 100 is straight line a, the rotation centerline of wheel 520 It is parallel with straight line b for straight line b, straight line a.

It should be noted that pivotable connection between wheel dampening assembly 100 and vehicle frame 510, thus, when toy car 500 When bumpy sections travel, wheel dampening assembly 100 can occur to turn with change of the landing ground to the impulsive force of wheel 520 It is dynamic, the relative distance between wheel 520 and vehicle frame 510 is adjusted, so as to face the impact of wheel 520 with absorbing buffering, makes toy Car 500 can be travelled more smoothly.Moreover, when toy car 500 from jump up landing when, wheel dampening assembly 100 can be with Changed in face of being relatively rotated caused by wheel 520 between impact and vehicle frame 510, and by impact of the ground in face of wheel 520 on ground For the potential energy of wheel dampening assembly 100, so as to absorb the impulsive force that buffering toy car 500 is subject to, and then make toy car 500 Steady landing.

Moreover, as shown in Figure 1 and Figure 4, the pivot axis a of wheel dampening assembly 100 is put down with the rotation axis b of wheel 520 OK.Thus, it is possible to it is easy to wheel dampening assembly 100 to process and is easy to the assembling of wheel dampening assembly 100 and vehicle frame 510.Moreover, Toy car 500 during traveling, as shown in figure 1, toy car 500 to forward (fore-and-aft direction as shown in Figure 1) sail when, Wheel dampening assembly 100 can be with the change of impact of the landing ground to wheel 520, the plane with motor car wheel 520 perpendicular to ground (as shown in arrow u, v in Fig. 1) is swung up and down, the impact of wheel 520 so as to preferably absorb is faced, enhances toy The stationarity that car 500 travels.

According to the wheel dampening assembly 100 of the toy car 500 of the utility model embodiment, by setting wheel dampening assembly 100, pivotable connection between wheel dampening assembly 100 and vehicle frame 510, and make the line of pivotal axis 512 of wheel dampening assembly 100 with The rotation centerline of wheel 520 is parallel, the assembling being easy between wheel dampening assembly 100 and vehicle frame 510.Moreover, work as from toy For car 500 when bumpy sections travel, wheel dampening assembly 100 can be everywhere in face of the change of the impact of wheel 520, with vehicle frame 510 Between relatively rotate, the relative distance between wheel 520 and vehicle frame 510 is adjusted, so as to face car with absorbing buffering The impact of wheel 520.Thus, the stationarity of the traveling of toy car 500 is enhanced.Moreover, when toy car 500 from jump up landing when, car Wheel dampening assembly 100 relatively rotates between the impact of wheel 520 and vehicle frame 510 everywhere, by ground in face of wheel 520 Impact is converted into the potential energy of wheel dampening assembly 100, and then enhances the stationarity of the landing of toy car 500, improves toy car 500 playability.

According to some embodiments of the utility model, as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, wheel dampening assembly 100 can be with Including：Buffer cantilever 10 and elastic component 20.Wherein, the one end for buffering cantilever 10 is pivotably connected with vehicle frame 510, wheel 520 Pivotly located at the other end of buffering cantilever 10.Thus, buffer cantilever 10 can be with sending out between motor car wheel 520 and vehicle frame 510 It is raw to relatively rotate, the relative distance between wheel 520 and vehicle frame 510 is adjusted, with buffering faces the impact of wheel 520, enhancing The stationarity that toy car 500 travels.

Elastic component 20 is located at traveling-position located at one end of buffering cantilever 10 with normal driving moment 520.It should be noted that As shown in figure 1, " the normal driving moment 520 of elastic component 20 is located at traveling-position " described here, it can be understood as, work as toy car 500 when moving forward (fore-and-aft direction as shown in Figure 1), and the driving moment 520 of elastic component 20 makes wheel close to ground moving 520 are in traveling-position.Thus, when toy car 500 is travelled to bumpy sections, impulsive force of the wheel 520 by ground upwardly. Ground impact caused by the wheel 520 elastic component 20 is produced elastic deformation and drive wheel 520 to deviate traveling-position and to remote Direction movement from the ground.So as to which elastic component 20 absorbs the impact for having buffered ground in face of wheel 520, and ground is faced into wheel 520 Impact be converted into elastic potential energy.Moreover, when toy car 500 is travelled to flat section, effect of the elastic component 20 in elastic force Lower recovery elastic deformation, and wheel 520 is pushed back to traveling-position.

In some embodiments of the utility model, as shown in Figure 3 and Figure 5, vehicle frame 510 can have locating part 511 with Limit the pivoting angle of buffering cantilever 10.Thus, the pivoting angle of buffering cantilever 10 is limited by locating part 511, can be prevented Buffering cantilever 10, which produces, significantly to be rotated, and causes the damage of wheel dampening assembly 100.And avoid due to wheel damping group The rotation amplitude of part 100 is excessive the problem of causing to produce constructive interference between the miscellaneous part of toy car 500.

Further, the shape of locating part 511 can turn into limit curved baffle 511a or raised 511b.That is, locating part 511 can form the form for the curved baffle 511a that is limited, and locating part 511 can also be formed as raised 511b form.Thus, just In the processing and manufacturing of locating part 511, so as to reduce production cost.

As shown in figure 3, being provided with pivotal axis 512 on vehicle frame 510, buffer to be provided with cantilever 10 and fitted with the phase of pivotal axis 512 The pivoting hole 120 matched somebody with somebody.The curved baffle 511a being arranged at intervals with the periphery wall of pivotal axis 512, curved baffle 511a, which have, to be opened Mouth 514, limit and limit fitting recess 513 between curved baffle 511a and pivotal axis 512.When assembling buffers cantilever 10, buffering is outstanding The pivoting hole 120 of arm 10 is sheathed on pivotal axis 512, and is buffered at least part of cantilever 10 and be embedded in fitting recess 513, and buffering is outstanding The other end of the remote vehicle frame 510 of arm 10 stretches out at opening 514.It should be noted that buffering cantilever 10 is sheathed on pivotal axis When on 512, buffering between the periphery arm of cantilever 10 and limit curved baffle 511a internal perisporium has gap.Thus, it is possible to make to delay Cantilever 10 is rushed to rotate around pivotal axis 512.The circumferential lengths of the part in opening 514 of buffering cantilever 10 are less than opening 514 Circumferential lengths.Thus, it is possible to make buffering cantilever 10 that there is certain slewing area in opening 514.So as to by limiting arc Baffle plate 511a defines the pivoting angle of buffering cantilever 10.

As shown in figure 5, the locating part 511 on vehicle frame 510 may be formed as raised 511b, raised 511b is along pivotal axis 512 axial directions extend, and are arranged at intervals with pivotal axis 512.Correspondingly, as shown in figure 5, setting limited location on buffering cantilever 10 Projection 130, spacing block set 130 can be spacing with raised 511b backstops, reversely rotated with preventing from buffering cantilever 10, Yi Mianzao Into the damage of elastic component 20.And raised 511b and spacing block set 130 backstop are spacing, the rotation of buffering cantilever 10 can be limited Angle, prevent that the buffering rotation amplitude of cantilever 10 is excessive, cause the damage of the parts of toy car 500.

According to some embodiments of the utility model, buffering cantilever 10 is formed as linear pattern.Thus, it is easy to buffer cantilever 10 Processing and manufacturing, so as to reduce production cost.In other embodiments of the present utility model, from buffering cantilever 10 To on the direction of the other end, the width of buffering cantilever 10 is gradually reduced for one end.As shown in Figure 1-Figure 3, cantilever 10 is buffered from close The width of one end of vehicle frame 510 to one end away from vehicle frame 510 is gradually reduced.It is understood that when wheel 520 is by ground Impact when, buffering cantilever 10 relatively rotated between axis a and vehicle frame 510.Buffer the connection of cantilever 10 and vehicle frame 510 Opening position stress is larger, and the junction for buffering cantilever 10 and vehicle frame 510 needs to provide twisting resistance for buffering cantilever 10.Therefore, It is larger to buffer the width setting of one end of the close vehicle frame 510 of cantilever 10, the structural strength of buffering cantilever 10 can be strengthened, prevented The stress of cantilever 10 is excessive causes fracture for buffering.And one end width setting for buffering the remote vehicle frame 510 of cantilever 10 is smaller, can subtract Few material usage, so as to reduce production cost.

Alternatively, buffering cantilever 10 may be formed as camber.As Figure 4-Figure 6, buffering cantilever 10 is arranged to arc. It should be noted that the center of curvature of arc buffering cantilever 10 can be arranged between vehicle frame 510 and ground.With lower section in Fig. 4 Buffering cantilever 10 exemplified by, the buffering cantilever 10 of arc is towards ground convex curved.Thus, it is local to produce punching in face of wheel 520 When hitting power, impulsive force decomposition and inversion can be prevented that the local pressure for buffering cantilever 10 is excessive and makes by the buffering cantilever 10 of arc Into the fracture of buffering cantilever 10.

In some embodiments of the utility model, as shown in Figure 5 and Figure 6, reinforcement can be provided with cantilever 10 by buffering 110.Thus, the material usage of buffering cantilever 10 can be both reduced, to mitigate the overall weight of toy car 500 and reduction is produced into This.And the structural strength of buffering cantilever 10 can be further enhanced, prevent that the buffering stress of cantilever 10 is excessive and causes to be broken.

According to the toy car 500 of the utility model embodiment, including：Vehicle frame 510, multiple wheels 520 and wheel damping group Part 100.Wherein, at least one wheel 520 is connected by wheel dampening assembly 100 with vehicle frame 510 in multiple wheels 520.

According to the toy car 500 of the utility model embodiment, by setting multiple wheels 520, toy car 500 can be strengthened The stationarity of traveling.And at least one in multiple wheels 520 is connected by wheel dampening assembly 100 with vehicle frame 510, by This, can improve the damping effect of toy car 500.In addition, when toy car 500 jumps up landing, wheel dampening assembly 100 can be with Absorb buffering ground face toy car 500 impact, toy car 500 is steadily landed, improve toy car 500 stationarity and can Object for appreciation property.

In some embodiments of the utility model, the top that the part in multiple wheels 520 is located at vehicle frame 510 is upper strata Wheel 520a, upper strata wheel 520a are that multiple and at least one upper strata wheel 520a passes through wheel dampening assembly 100 and vehicle frame 510 connections；The bottom that part in multiple wheels 520 is located at vehicle frame 510 is lower floor wheel 520b, and lower floor wheel 520b is multiple And at least one lower floor wheel 520b is connected by wheel dampening assembly 100 with vehicle frame 510.

As Figure 4-Figure 6, toy car 500 is provided with upper strata wheel 520a and lower floor wheel 520b.It should be noted that Toy car 500 can both utilize upper strata wheel 520a to travel, and lower floor wheel 520b can also be utilized to travel, you can be interpreted as playing Tool car is can be with " the two-sided toy car " of two-sided traveling.Thus, the recreational of toy car 500 is improved.Moreover, in upper strata wheel At least one in 520a and lower floor wheel 520b is provided with wheel dampening assembly 100, so as to so that toy car 500 have it is good Good damping effect, improve the stationarity of the traveling of toy car 500.And make toy car 500 that there is stronger flexibility, make object for appreciation Have car 500 more easily by track, reduce the probability that toy car 500 is stuck.

According to some embodiments of the utility model, as Figure 4-Figure 6, upper strata wheel 520a and lower floor wheel 520b are equal It is connected to by wheel dampening assembly 100 on vehicle frame 510, and is located at the homonymy of a vehicle frame 510 (left side for vehicle frame 510 as shown in Figure 5 Side or right side) upper strata wheel 520a buffering cantilever 10 and lower floor wheel 520b buffering cantilever 10 be connected to same pivotal axis 512.Thus, it is possible to the upper strata wheel 520a and lower floor wheel 520b of toy car 500 is set to be respectively provided with damping, buffering effect.Moreover, Positioned at the buffering cantilever 10 of the upper strata wheel dampening assembly 100 of the homonymy of vehicle frame 510 and the buffering cantilever of lower floor's wheel shake component 100 10 are connected to vehicle frame 510 by same pivotal axis 512, can simplify the assembly technology of wheel dampening assembly 100, improve wheel and subtract Shake the efficiency of assembling of component 100.

In some embodiments of the utility model, as shown in Figure 5 and Figure 6, buffer and be provided with snap fit 140 on cantilever 10, One end of elastic component 20, which can be embedded, to be connected in the snap fit 140 of upper strata wheel dampening assembly 100, and the other end of elastic component 20 can It is connected to being embedded in the snap fit 140 of lower floor's wheel wheel dampening assembly 100.So that it is easy to the fixing assembling of elastic component 20, and And when buffering the rotation of cantilever 10, compressing elastic component 20 produces elastic deformation, and buffering cantilever 10 can be in elastic restoring force lower band Motor car wheel 520 returns to traveling-position.

Toy car referring to Fig. 1-Fig. 6 with two specific embodiments detailed descriptions according to the utility model embodiment 500, it is to be understood that it is described below to be merely illustrative, rather than to concrete restriction of the present utility model.

Embodiment one：

As shown in Figure 1-Figure 3, according to the utility model toy car 500, including：Vehicle frame 510, wheel 520 and wheel damping Component 100.

Wherein, as shown in Figure 1-Figure 3 (front half section that toy car 500 is illustrate only in Fig. 1-Fig. 3), wheel 520 includes upper Layer wheel 520a and lower floor wheel 520b.Toy car 500 can both utilize upper strata wheel 520a to travel, and can also utilize lower floor's car Take turns 520b travelings.Upper strata wheel 520a and lower floor wheel 520b are connected to vehicle frame 510 by wheel dampening assembly 100.

As shown in Figures 2 and 3, vehicle frame 510 is provided with pivotal axis 512, and limited curved baffle is arranged at intervals with pivotal axis 512 511a, limit curved baffle 511a limit fitting recess 513 with pivotal axis 512, and limit curved baffle 511a has opening for circumferentially extending Mouth 514.

Wheel dampening assembly 100 includes：Buffering cantilever 10 and elastic component 20, elastic component 20 are sheathed on defeated rotating shaft 512 and bullet Property part 20 one end and upper strata wheel dampening assembly 100 the clamping of snap fit 140, the other end and the lower floor's wheel damping of elastic component 20 The clamping of snap fit 140 of component 100.The normal driving moment 520 of elastic component 20 is located at traveling-position.Buffer the close vehicle frame of cantilever 10 510 one end is provided with the pivoting hole 120 being adapted with pivotal axis 512, and pivotal axis 512 is extending at least partially into pivoting hole 120.It is slow Rush cantilever 10 to be embedded in fitting recess 513, and buffer cantilever 10 and stretch out fitting recess 513 from opening 514.Cantilever 10 is buffered along close On one end of vehicle frame 510 to the direction of the other end away from vehicle frame 510, the width of buffering cantilever 10 is gradually reduced.Wheel 520 can Pivotally located at the other end for the remote vehicle frame 510 for buffering cantilever 10, the line a of pivotal axis 512 and the wheel 520 of buffering cantilever 10 Pivot b is parallel.

When buffering cantilever 10 is sheathed on pivotal axis 512, the internal perisporium of the outer periphery wall and fitting recess 513 that buffer cantilever 10 has There is gap.And the circumferential lengths for buffering cantilever 10 positioned at part at opening 514 are less than the circumferential lengths of opening 514, so as to So that buffering cantilever 10 can rotate around pivotal axis 512, and be open 514 side wall and the periphery wall backstop limit of buffering cantilever 10 Position, the pivoting angle of buffering cantilever 10 can be limited.

It should be noted that when toy car 500 travels in bumpy sections, wheel dampening assembly 100 can be with landing ground Change to the impulsive force of wheel 520 and rotate, adjust the relative distance between wheel 520 and vehicle frame 510, ground faced The impact of toy car 500 is converted into the elastic potential energy of elastic component 20, so as to face the impact of wheel 520 with absorbing buffering, makes object for appreciation Tool car 500 can be travelled more smoothly.Moreover, when toy car 500 from jump up landing when, wheel dampening assembly 100 can be with Landing ground turns to being relatively rotated caused by wheel 520 between impact and vehicle frame 510, and by impact of the ground in face of wheel 520 The potential energy of wheel dampening assembly 100 is changed to, so as to absorb the impulsive force that buffering toy car 500 is subject to, and then makes toy car 500 steady landings.

Thus, by setting wheel dampening assembly 100, pivotable connection between wheel dampening assembly 100 and vehicle frame 510, And make the line of pivotal axis 512 of wheel dampening assembly 100 parallel with the rotation centerline of wheel 520, it is easy to wheel dampening assembly 100 With the assembling between vehicle frame 510.Moreover, when being travelled from toy car 500 in bumpy sections, wheel dampening assembly 100 can be with Ground faces the change that wheel 520 impacts, and is relatively rotated between vehicle frame 510, adjusts between wheel 520 and vehicle frame 510 Relative distance, so as to face the impact of wheel 520 with absorbing buffering.Thus, the steady of the traveling of toy car 500 is enhanced Property.Moreover, when toy car 500 from jump up landing when, wheel dampening assembly 100 is everywhere in face of impact and the vehicle frame 510 of wheel 520 Between relatively rotate, ground is converted into the potential energy of wheel dampening assembly 100 in face of the impact of wheel 520, and then enhance The stationarity that toy car 500 lands, improve the playability of toy car 500.

Embodiment two：

As Figure 4-Figure 6, unlike embodiment one, in this embodiment, the upper strata wheel 520a of toy car 500 Vehicle frame 510 is connected to by wheel dampening assembly 100 with lower floor wheel 520b, and positioned at the upper strata wheel of the homonymy of vehicle frame 510 Dampening assembly 100 and lower floor's wheel dampening assembly 100 are connected to same pivotal axis 512.

As shown in figure 5, buffering cantilever 10 is provided with reinforcement 110, locating part 511 is constructed to raised 511b, and raised 511b extends along the axial direction of pivotal axis 512 and is arranged at intervals with pivotal axis 512.Buffer cantilever 10 and construct camber, buffering is outstanding The spacing block set 130 of spacing block set 130, upper strata wheel dampening assembly 100 and lower floor's wheel dampening assembly 100 is provided with arm 10 With raised 511b clampings.Buffering cantilever 10 is provided with snap fit 140, one end and the upper strata wheel dampening assembly 100 of elastic component 20 The clamping of snap fit 140, the other end of elastic component 20 and the clamping of snap fit 140 of lower floor's wheel dampening assembly 100.

Thus, by setting upper strata wheel 520a and lower floor wheel 520b, toy car 500 is made both to utilize upper strata wheel 520a is travelled, and lower floor wheel 520b can also be utilized to travel, and improves the recreational and playability of toy car 500, and upper strata Wheel 520a and lower floor wheel 520b are connected on vehicle frame 510 by wheel dampening assembly 100, further increase toy car 500 damping performance, and make toy car 500 that there is stronger flexibility, toy car 500 is reduced more easily by track The probability that toy car 500 is stuck.By the way that buffering cantilever 100 is arranged into arc, be then advantageous to enhancing buffering cantilever 10 Structural strength, extend the service life of wheel dampening assembly 100.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. the wheel dampening assembly of a kind of toy car, it is characterised in that the toy car includes vehicle frame and wheel, and the wheel subtracts Shake component is pivotably connected with the vehicle frame, and the pivot axis of the wheel dampening assembly is straight line a, the rotation of the wheel It is parallel with the straight line b for straight line b, the straight line a to turn center line.

2. the wheel dampening assembly of toy car according to claim 1, it is characterised in that the wheel dampening assembly bag Include：

Cantilever is buffered, one end of the buffering cantilever is pivotably connected with the vehicle frame, and the wheel is pivotly located at institute State the other end of buffering cantilever；With

Elastic component, the elastic component are located at described described one end for buffering cantilever often to drive the wheel to be located at traveling-position.

3. the wheel dampening assembly of toy car according to claim 2, it is characterised in that the vehicle frame have locating part with Limit the pivoting angle of the buffering cantilever.

4. the wheel dampening assembly of toy car according to claim 3, it is characterised in that the locating part is formed as arc Baffle plate or projection.

5. the wheel dampening assembly of toy car according to claim 2, it is characterised in that the buffering cantilever shape turns into straight Line style.

6. the wheel dampening assembly of toy car according to claim 5, it is characterised in that in the institute from the buffering cantilever One end is stated to the direction of the other end, the width of the buffering cantilever is gradually reduced.

7. the wheel dampening assembly of toy car according to claim 2, it is characterised in that the buffering cantilever shape turns into arc Type.

8. the wheel dampening assembly of toy car according to claim 2, it is characterised in that the buffering cantilever, which is provided with, to be added Strengthening tendons.

A kind of 9. toy car, it is characterised in that including：

Vehicle frame；

Multiple wheels, and

The wheel dampening assembly of toy car according to any one of claim 1-8, at least one in multiple wheels Individual wheel is connected by the wheel damping group with the vehicle frame.

10. toy car according to claim 9, it is characterised in that the part in multiple wheels is located at the vehicle frame Top be upper strata wheel, the upper strata wheel is that multiple and at least one described upper strata wheel passes through the wheel damping group Part is connected with the vehicle frame；

The bottom that part in multiple wheels is located at the vehicle frame is lower floor's wheel, and lower floor's wheel is multiple and at least There is lower floor's wheel to be connected by the wheel dampening assembly with the vehicle frame.