CN205867574U - A wheel frame and track toy car for installing on toy car - Google Patents

Abstract

The utility model discloses a wheel frame and track toy car for installing on toy car. The wheel frame rotates with the travel direction motion of drive wheel frame towards the toy car around horizontal axis of rotation including wheel, wheel, and garage's datum plane is decide to the wheel frame upper limit, and garage's datum plane is on a parallel with horizontal axis of rotation's extending direction and is on a parallel with the travel direction of toy car. The wheel frame still includes the leading wheel, and the rotation axis of leading wheel and the contained angle between garage's datum plane are the acute angle. According to the utility model discloses a wheel frame can make the toy car produce the overdraft with the obstacle wall when contacting or go up thrust, when the toy car runs into the obstacle wall, not only can effectively reduce the wheel and go frictional force between the road surface, and it is more smooth and easy to make the toy car turn in bend department, can also utilize the obstacle wall to the overdraft of toy car or go up thrust, prevents that the toy car from having lifted up to overturn, perhaps makes the toy car production move from top to bottom with the interest of increase toy car.

Description

For the vehicle wheel frame being arranged on toy car and element of rail toy car

Technical field

This utility model relates to toy car technical field, especially relates to a kind of vehicle wheel frame for being arranged on toy car And element of rail toy car.

Background technology

Element of rail toy car is a kind of toy car along rail running, owing to track has straight type track, bend track and climbs The multiple classification of track such as type track, so can not only realize the linear motion of toy car, but also be capable of toy car The multi-motions such as turning, climbing, and then add the interest of toy car and recreational.

Element of rail toy car generally comprises car body and is installed on the vehicle wheel frame of car body, and the structure of vehicle wheel frame is more fixing, rail Road toy car can only travel smoothly along straight type track, but is the change type tracks such as bend for travelling in tracks, Toy car travels the most smooth and easy, easily overturns.

Utility model content

The application is intended at least solve technical problem present in prior art.To this end, this utility model aims to provide one Plant the vehicle wheel frame for being arranged on toy car, the situation that toy car overturns in motion can be avoided.

Another purpose of the present utility model is that providing a kind of has the above-mentioned vehicle wheel frame for being arranged on toy car Element of rail toy car.

According to the vehicle wheel frame being used for being arranged on toy car of this utility model embodiment, described vehicle wheel frame includes wheel, Described wheel rotates to drive described vehicle wheel frame to move, on described vehicle wheel frame towards the travel direction of toy car around lateral rotation axle Limiting garage's datum plane, described garage datum plane is parallel to the bearing of trend of described lateral rotation axle and is parallel to described The travel direction of toy car, described vehicle wheel frame also includes that directive wheel, the pivot center of described directive wheel are put down with described garage benchmark Angle between face is acute angle.

According to the vehicle wheel frame being used for being arranged on toy car of this utility model embodiment, by being directed to the rotary shaft of wheel It is that acute angle, i.e. directive wheel tilt relative to garage's datum plane that line is arranged to the angle between garage's datum plane, so that playing Tool car produces downforce or lifting force with barrier walls when contacting, and when toy car runs into barrier walls, can not only effectively subtract Frictional force between trundle and track, makes toy car turn more smooth and easy in corner, moreover it is possible to Use barriers wall is to object for appreciation The downforce of tool car or lifting force, prevent toy car from having lifted up overturning, or make toy car produce knee-action to increase object for appreciation The interest of tool car.

Specifically, described vehicle wheel frame includes: installing rack, and the opposite end of described installing rack is formed with described lateral rotation Axle；Wheel frame, described wheel frame is located on described installing rack, and described directive wheel is located on described wheel frame.

In certain embodiments, described wheel frame includes: connecting portion, and described connecting portion is connected with described installing rack； Supporting part, described directive wheel is located on described supporting part；Tilt adjustment structure, described tilt adjustment structure is connected to described support So that described supporting part can rotate to regulate the inclination angle of described directive wheel relative to described connecting portion between portion and described connecting portion Degree.Thus, when toy car travels on different road surfaces, toy car can be according to the inclination angle of surface conditions regulation directive wheel Degree, makes toy car adapt to multiple road situation, and the subject range of toy car is wider, increases the interest of toy car further.

Specifically, described tilt adjustment structure includes: tilt adjustment axle, described tilt adjustment axle be located at described connecting portion and In one of them of described supporting part；Moving block, described moving block be located at described connecting portion and described supporting part another on, Described moving block is enclosed within the axis hole on described tilt adjustment axle outside being provided with；Securing member, described securing member is fixedly connected on described Between moving block and described tilt adjustment axle.

Alternatively, one of them of described tilt adjustment axle and described moving block is provided with multiple circumferentially arranged screens Groove, described tilt adjustment axle and described moving block another with being provided with interchangeable with the card of multiple described screens slot fit Convex.So, the rotational angle of moving block is controlled, convenient understanding directive wheel angle of inclination.

Alternatively, described tilt adjustment structure also includes: gear, described gear jacket on described tilt adjustment axle, institute The outer peripheral face stating gear is provided with multiple teeth, can limit a described screens groove between adjacent two described teeth.Thus It is easy to the processing and manufacturing of tilt adjustment structure.

In certain embodiments, the outer peripheral face of described gear is provided with at least two group toothed surface, often organizes described profile of tooth Face forms teeth described in multiple continuous print, and connecting between toothed surface described in two adjacent groups has shiny surface.So, the inclination angle of directive wheel Regulation both can have pole regulation also can electrodeless to regulate.

Specifically, the periphery of described tilt adjustment axle is provided with cooperation ring, and the end face of described gear is provided with fit, Described cooperation ring is inserted in described fit.Thus improve moving block and tilt adjustment axle coordinate compactness.

Alternatively, described cooperation ring is provided with stop breach, and the bottom surface of described fit is provided with and is inserted into described stopping Scotch in dynamic breach.Thus prevent moving block relative inclination regulation axle from rotating.

In certain embodiments, described supporting part includes that at least one supports crown of roll, and each described support crown of roll only may be used Installing a described directive wheel, each described support crown of roll is provided with multiple protruding rod hole.So, can be according to the traveling road of toy car Face situation determines the installation site of directive wheel.

Alternatively, the angle between pivot center and the described garage datum plane of described directive wheel is 75-83 degree.

According to the element of rail toy car of this utility model embodiment, including car body and vehicle wheel frame, according to described vehicle wheel frame originally Vehicle wheel frame described in utility model above-described embodiment, described vehicle wheel frame is connected on described car body.

According to the element of rail toy car of this utility model embodiment, toy car can produce when contacting with barrier walls downforce or Person's lifting force, when toy car runs into barrier walls, can not only effectively reduce the frictional force between wheel and track, make object for appreciation Tool car is turned more smooth and easy in corner, moreover it is possible to Use barriers wall, to the downforce of toy car or lifting force, prevents toy Overturning lifted up by car, or makes toy car produce knee-action to increase the interest of toy car.

Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below In become obvious, or recognized by practice of the present utility model.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment Become obvious and easy to understand, wherein:

Fig. 1 is the perspective view of the vehicle wheel frame according to this utility model embodiment 1；

Fig. 2 is the side-looking structural representation of the vehicle wheel frame according to this utility model embodiment 1；

Fig. 3 is the decomposition texture schematic diagram of the wheel frame according to this utility model embodiment 1 and directive wheel；

Fig. 4 is the perspective view of the vehicle wheel frame according to this utility model embodiment 2；

Fig. 5 is the decomposition texture schematic diagram of the wheel frame according to this utility model embodiment 2 and directive wheel；

Fig. 6 is the decomposition texture schematic diagram of the wheel frame according to this utility model embodiment 2；

Fig. 7 is the structural representation of the track according to this utility model embodiment.

Reference:

Vehicle wheel frame 100, travel direction A of toy car, garage datum plane S,

Wheel 1,

Installing rack 2, lateral rotation axle 21,

Wheel frame 3, connecting portion 31, supporting part 32, support crown of roll 321, protruding rod hole 3211, tilt adjustment structure 33, inclination angle Regulation axle 331, coordinate ring 3311, stop breach 3312, moving block 332, axis hole 3320, fit 3321, scotch 3322, Groove 3323, through hole 3324, screens groove 3301, card convex 3302, gear 333, toothed surface 3331, shiny surface 3332, bulge loop 3333, hole clipping 35, elastic clamp 36, protruding 37,

Directive wheel 4, hollow hole 41,

Track 200.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model Restriction.

Below with reference to Fig. 1-Fig. 7, the vehicle wheel frame being used for being arranged on toy car according to this utility model embodiment is described 100。

According to the vehicle wheel frame 100 being used for being arranged on toy car of this utility model embodiment, as Figure 1-Figure 2, car Wheel carrier 100 includes wheel 1, and wheel 1 rotates to drive the vehicle wheel frame 100 travel direction A towards toy car around lateral rotation axle 21 Motion.

Limit garage datum plane S, garage datum plane S on vehicle wheel frame 100 and be parallel to the extension of lateral rotation axle 21 Direction B and be parallel to travel direction A of toy car, vehicle wheel frame 100 also includes directive wheel 4, the pivot center L of directive wheel 4 and car Angle α between row datum plane S is acute angle, i.e. the relative garage datum plane S of directive wheel 4 tilts.

If it is to say, toy car travels on the ground, the garage datum plane S of vehicle wheel frame 100 substantially protects with ground Maintain an equal level row.The directive wheel 4 of toy car can be with the barrier walls Structure deformation of toy car collision, such as, when toy car is gone in orbit When sailing, directive wheel 4 is for the sidewall Structure deformation with track.Certainly, the toy car also wheeled of above-mentioned vehicle wheel frame 100 it is mounted with On other road surfaces, such as toy car travels when indoor, and when toy car travels along wall edge, wall also constitutes toy car The barrier walls in outside.Herein for simplifying explanation, all illustrate as a example by toy car moves on the track.

On traditional toy car, the generally horizontal setting of directive wheel, the pivot center L of directive wheel and garage datum plane S Perpendicular, so, when toy car collides the sidewall of track, the directive wheel on toy car can contact also with the sidewall of track Roll, thus directive wheel can play guide effect, reduce the frictional force between wheel and orbital plane when turning.

It will be evident that when directive wheel tilts relative to garage datum plane S, directive wheel 4 and the sidewall of track After Structure deformation, toy car can be produced active force upwardly or downwardly so that toy car can be up at the track of modification Sail, and toy car can be made to produce beyond thought action change in motion.

Such as, when on front side of directive wheel 4 is located at the front end of toy car and directive wheel 4 downward-sloping time, directive wheel 4 and track Downforce can be produced after sidewall Structure deformation, when the downforce produced is less, toy car headstock can be avoided to have lifted up, so play Tool car is difficult to overturn in motion, especially when turning the setting of directive wheel 4 can not only effectively reduce wheel 1 and orbital plane it Between frictional force, moreover it is possible to avoid toy car to rout up track.If downforce is relatively big, the toy car tailstock can be made to have lifted up, the most permissible Utilize this characteristic of directive wheel 4, design toy car and lift up the action of tail in orbit.

Equally, when the front side of front end and directive wheel 4 that directive wheel 4 is located at toy car is inclined upwardly, directive wheel 4 and track Sidewall Structure deformation after can produce lifting force, toy car headstock can be made to have lifted up.So can utilize this characteristic of directive wheel 4, Designing toy car jump action in orbit, the playing method making toy car is of all shapes and colors.

According to this utility model embodiment for the vehicle wheel frame 100 that is arranged on toy car, by being directed to take turns 4 turn The angle α that moving axis line L is arranged between garage datum plane S is acute angle, i.e. the relative garage datum plane S of directive wheel 4 tilts, So that toy car produces downforce or lifting force with barrier walls when contacting, when toy car runs into barrier walls, can not only Enough effectively reduce the frictional force between wheel 1 and track, make toy car turn more smooth and easy in corner, moreover it is possible to utilize barrier Hinder wall to the downforce of toy car or lifting force, prevent toy car from having lifted up overturning, or make toy car produce knee-action To increase the interest of toy car.

In embodiments more of the present utility model, as depicted in figs. 1 and 2, vehicle wheel frame 100 includes: installing rack 2 and guide wheel Frame 3, the opposite end of installing rack 2 is formed with lateral rotation axle 21, and installing rack 2 be respectively arranged at two ends with wheel 1, wheel 1 is pacified Being contained on lateral rotation axle 21, wheel 1 rotates around lateral rotation axle 21, to drive the vehicle wheel frame 100 traveling side towards toy car Move to A.Advantageously, lateral rotation axle 21 is one-body molded with installing rack 2.

Specifically, wheel frame 3 is located on installing rack 2, and directive wheel 4 is located on wheel frame 3.Under normal circumstances, installing rack 2 exists Toy car is respectively arranged on the left side and the right side directive wheel 4, certainly, is also not excluded for installing rack 2 and is only provided with the feelings of directive wheel 4 in side Condition, now the concrete structure of wheel frame 3 and directive wheel 4 can be provided with the situation derivation of directive wheel 4 by the both sides of installing rack 2 Go out, do not repeat.

Specifically, when the left and right sides of installing rack 2 is provided with directive wheel 4, wheel frame 3 is attached in installing rack 2 Between position, the left and right sides of wheel frame 3 is respectively arranged with directive wheel 4.Wheel frame 3 is alternatively two, and two wheel frames 3 are respectively It is located at the outside of the wheel 1 of installing rack 2 both sides, and each wheel frame 3 is both connected on the lateral rotation axle 21 of corresponding side.

Describe in different embodiment referring to Fig. 1-Fig. 6 and tie for the concrete of vehicle wheel frame 100 being arranged on toy car Structure, it is to be understood that in different embodiments, identical label shows identical parts or has the element of identical function.

Embodiment 1

Fig. 1-Fig. 3 illustrates the concrete structure of the vehicle wheel frame 100 in embodiment 1.In embodiment 1, on vehicle wheel frame 100 Directive wheel 4 is to tilt, and the inclination angle of directive wheel 4 cannot regulate, i.e. directive wheel 4 constant tilt angle.

Specifically, wheel frame 3 is detachably connected on installing rack 2, and such as wheel frame 3 can with buckle even with installing rack 2 The mode connect is attached.

As it is shown in figure 1, wheel frame 3 is provided with hole clipping 35, installing rack 2 is provided with the fixture block (figure being clasped with hole clipping 35 Not shown), wheel frame 3 is additionally provided with elastic clamp 36, elastic clamp 36 is provided with protruding 37, and installing rack 2 is provided with protruding 37 draw-in grooves snapped connection (not shown).

When needing dismounting, can outwards pull elastic clamp 36, make protruding 37 to be separated with draw-in groove, then push down on and lead Wheel carrier 3 or upwardly installing rack 2 so that fixture block departs from hole clipping 35, be i.e. easy to quickly realize wheel frame 3 and installing rack 2 Dismounting.

Specifically, the spacing between the outer side edges of corresponding two directive wheel 4 at wheel frame about 3 two ends is more than Spacing between the outer side edges of two relative wheels 1 at installing rack about 2 two ends, when toy car travels in orbit, The relative spacing between two directive wheels 4 is suitably equal to the width of track.Arranging of directive wheel 4 can be prevented effectively from wheel 1 With the sidewall contact of track, and then reduce the frictional force between wheel 1 and orbital plane, and arranging of directive wheel 4 can be to wheel 1 Horizontal direction carry out spacing, prevent wheel 1 from rocking, thus improve toy car travel stability.

More specifically, as it is shown on figure 3, wheel frame 3 includes: connecting portion 31 and supporting part 32, connecting portion 31 and installing rack 2 phase Even, directive wheel 4 is located on supporting part 32, and supporting part 32 is two, and two supporting parts 32 are respectively provided at the left and right two of connecting portion 31 End.

Supporting part 32 includes that at least one supports crown of roll 321, and each support crown of roll 321 only can be installed a directive wheel 4, The end face supporting crown of roll 321 is provided with protruding rod hole 3211, and directive wheel 4 can pass through pivot pin (not shown) and coordinate at protruding rod hole In 3211.

Alternatively, each support crown of roll 321 can be provided with a protruding rod hole 3211, each support crown of roll 321 also may be used To be provided with two protruding rod holes 3211 the most plural.When being provided with two and above projection on each support crown of roll 321 During hole 3211, the distance not phase of the multiple protruding rod holes 3211 on each support crown of roll 321 and the symmetrical median plane of toy car Deng, so, when directive wheel 4 is assemblied on different protruding rod holes 3211, the distance that directive wheel 4 stretches out from the side of toy car is not Deng.

As it is shown on figure 3, the upside being positioned at wheel frame about 3 two ends is respectively equipped with one supports crown of roll 321, upside each Support crown of roll 321 and be provided with two protruding rod holes 3211.The downside being positioned at wheel frame 3 two ends is respectively equipped with a support crown of roll 321, Each support crown of roll 321 of downside is provided with a protruding rod hole 3211.

It is positioned at the support crown of roll 321 on the downside of wheel frame 3 two ends and is respectively formed as cylinder, be positioned on the upside of wheel frame 3 two ends Support crown of roll 321 shape can be formed as and the figure of eight of two protruding rod hole 3211 shape adaptation.

Supporting crown of roll 321 in embodiment 1 one-body molded with wheel frame 3, each protruding rod hole 3211 is respectively screwed hole, axle Male screw is connected to support accordingly on crown of roll 321.

As it can be seen, the center of directive wheel 4 is provided with hollow hole 41, hollow hole 41 is by such as the pivot pins such as screw and protruding rod hole 3211 connect.On two support crown of rolls 321 on the upside of wheel frame 3, directive wheel 4 is attached on the protruding rod hole 3211 in outside, Directive wheel 4 can also be connected on the protruding rod hole 3211 of inner side.Which specifically connect with, the track situation of toy car to be regarded Depending on, when moving on the track such as toy car, the installation site of directive wheel 4 can be determined by the size of track camber.When track is curved Protruding rod hole 3211 outside the degree optional connection of hour directive wheel 4, when track camber is big, directive wheel 4 is optional connect inside convex Post holes 3211.

Alternatively, as in figure 2 it is shown, the angle α between the pivot center L of directive wheel 4 and garage datum plane S is 75-83 Degree, say, that supporting crown of roll 321 on wheel frame 3 and deviate upright position, directive wheel 4 deviates horizontal level, inclining of directive wheel 4 Rake angle β is preferably at 7-15 degree.

Preferably, the inclination angle optimum that wheel frame 3 supports crown of roll 321 is 10 degree, i.e. supports crown of roll 321 and deviates vertical position Put 10 degree, the inclination angle beta of directive wheel 4 folder preferably at 10 degree, between the pivot center L and garage datum plane S of directive wheel 4 Angle is 80 degree.

Embodiment 2

Fig. 4-Fig. 6 illustrates the concrete structure of the vehicle wheel frame 100 in embodiment 2.In example 2, on vehicle wheel frame 100 Directive wheel 4 is to tilt, and the tilt adjustable of directive wheel 4 i.e. can manually regulate the angle of inclination that directive wheel 4 is different.

Specifically, wheel frame 3 is detachably connected on installing rack 2, and such as wheel frame 3 can with buckle even with installing rack 2 The mode connect is attached.As it is shown in figure 5, wheel frame 3 is provided with hole clipping 35, installing rack 2 is provided with and is clasped with hole clipping 35 Fixture block (not shown), wheel frame 3 is additionally provided with elastic clamp 36, elastic clamp 36 is provided with protruding 37, installing rack 2 sets Have and protruding 37 draw-in grooves (not shown) snapped connection.

Specifically, as Figure 4-Figure 6, wheel frame 3 includes: connecting portion 31 and supporting part 32, connecting portion 31 and installing rack 2 Being connected, directive wheel 4 is located on supporting part 32, and supporting part 32 is two, and two supporting parts 32 are respectively provided at the left and right of connecting portion 31 Two ends.

Supporting part 32 includes that at least one supports crown of roll 321, and each support crown of roll 321 only can be installed a directive wheel 4, The end face supporting crown of roll 321 is provided with protruding rod hole 3211, and directive wheel 4 can pass through pivot pin (not shown) and coordinate at protruding rod hole In 3211.

Alternatively, each support crown of roll 321 can be provided with a protruding rod hole 3211, each support crown of roll 321 also may be used To be provided with two protruding rod holes 3211 the most plural.When being provided with two and above projection on each support crown of roll 321 During hole 3211, the distance not phase of the multiple protruding rod holes 3211 on each support crown of roll 321 and the symmetrical median plane of toy car Deng, so, when directive wheel 4 is assemblied on different protruding rod holes 3211, the distance that directive wheel 4 stretches out from the side of toy car is not Deng.

As it is shown in figure 5, the upside being positioned at wheel frame about 3 two ends is respectively equipped with one supports crown of roll 321, upside each Support crown of roll 321 and be provided with two protruding rod holes 3211.The downside being positioned at wheel frame 3 two ends is respectively equipped with a support crown of roll 321, Each support crown of roll 321 of downside is provided with a protruding rod hole 3211.

It is positioned at the support crown of roll 321 on the downside of wheel frame 3 two ends and is respectively formed as cylinder, be positioned on the upside of wheel frame 3 two ends Support crown of roll 321 shape can be formed as and the figure of eight of two protruding rod hole 3211 shape adaptation.

Each protruding rod hole 3211 is respectively screwed hole, and jack-post is threaded in corresponding support on crown of roll 321.

As it is shown in figure 5, the center of directive wheel 4 is provided with hollow hole 41, hollow hole 41 is by such as the pivot pins such as screw and projection Hole 3211 connects.On two support crown of rolls 321 on the upside of wheel frame 3, directive wheel 4 is attached to the protruding rod hole 3211 in outside On, directive wheel 4 can also be connected on the protruding rod hole 3211 of inner side.Which specifically connect with, the track of toy car to be regarded Depending on situation, when moving on the track such as toy car, the installation site of directive wheel 4 can be determined by the size of track camber.Work as rail Protruding rod hole 3211 outside the optional connection of road camber hour directive wheel 4, when track camber is big inside the optional connection of directive wheel 4 Protruding rod hole 3211.

In example 2, as shown in Figure 4, wheel frame 3 also includes: tilt adjustment structure 33, and tilt adjustment structure 33 connects Between supporting part 32 and connecting portion 31, so that supporting part 32 can rotate to regulate the inclination angle of directive wheel 4 by opposing connections 31 Degree.It is to say, the supporting part 32 connecting directive wheel 4 can be rotated around connecting portion 31 by tilt adjustment structure 33, thus lead Tilt adjustable to wheel 4.

When toy car travels on different road surfaces, toy car can be according to the inclination angle of surface conditions regulation directive wheel 4 Degree, makes toy car adapt to multiple road situation, and the subject range of toy car is wider, increases the interest of toy car further.

Specifically, as shown in Figure 6, tilt adjustment structure 33 includes: tilt adjustment axle 331 and moving block 332, some inclination angles Adjustment structure 33 also includes securing member (not shown), and tilt adjustment axle 331 is located at wherein the one of connecting portion 31 and supporting part 32 On individual, moving block 332 be located at connecting portion 31 and supporting part 32 another on, moving block 332 is provided with and outer is enclosed within tilt adjustment Axis hole 3320 on axle 331, securing member is fixedly connected between moving block 332 with tilt adjustment axle 331 and can improve be connected tight Gu degree.

It is to say, after moving block 332 relative inclination regulation axle 331 rotates, then it is fixed on tilt adjustment by securing member On axle 331.Before securing member is fixing, moving block 332 rotational angle is adjustable, thus the tilt adjustable of directive wheel 4.Securing member is solid After fixed, moving block 332 rotational angle is non-adjustable, so that directive wheel 4 is at regulation angle rear-inclined angle stabilization.

Tilt adjustment structure 33 can be arranged to multiple concrete structure, and such as, tilt adjustment axle 331 is located at connecting portion 31 On, moving block 332 is located on supporting part 32.The most such as, tilt adjustment axle 331 is located on supporting part 32, moving block 332 company of being located at Connect in portion 31.

Such as, the rotational angle of moving block 332 relative inclination regulation axle 331 can regulate by non-polarized, i.e. regulates at directive wheel 4 During angle of inclination, the rotational angle of moving block 332 is not intended to, and moving block 332 arbitrarily can rotate around tilt adjustment axle 331.

The most such as, the regulation that the rotation of moving block 332 relative inclination regulation axle 331 is fixed angle, i.e. adjust at directive wheel 4 Joint angle of inclination time, moving block 332 relative inclination regulation axle 331 rotational angle be multiple angle set in advance, as 3 degree, 6 Degree, 9 degree and 12 degree etc..

Embodiment 2 only lists a kind of version of tilt adjustment structure 33, i.e. tilt adjustment axle 331 and is located at connecting portion On 31, moving block 332 is located on supporting part 32, and the rotational angle of moving block 332 relative inclination regulation axle 331 is existing to be preset Multiple angles, it is possible to electrodeless angle modulation.

Specifically, as shown in Figure 4, one of them of tilt adjustment axle 331 and moving block 332 is provided with and multiple circumferentially sets The screens groove 3301 put, tilt adjustment axle 331 and moving block 332 another with being provided with interchangeable with multiple screens grooves 3301 The card convex 3302 coordinated.

In the diagram, tilt adjustment axle 331 is provided with multiple circumferentially arranged screens groove 3301, and moving block 332 is provided with The card convex 3302 coordinated with multiple screens grooves 3301 to interchangeable.When on moving block 332 card convex 3302 by a screens groove 3301 When exchanging to another screens groove 3301, the rotational angle of moving block 332 is equal to two screens successively coordinated with card convex 3302 The central angle of groove 3301.So, the rotational angle of moving block 332 is controlled, convenient understanding directive wheel 4 angle of inclination.

As shown in Figure 6, tilt adjustment structure 33 also includes: gear 333, is enclosed within tilt adjustment axle 331 outside gear 333, The outer peripheral face of gear 333 is provided with multiple teeth, can limit a screens groove 3301 between adjacent two teeth.Namely Say, tilt adjustment axle 331 by overcoat gear 333, and utilize the teeth groove on gear 333 to form screens groove 3301, thus It is easy to the processing and manufacturing of tilt adjustment structure 33.

In some examples, the teeth of gear 333 are bigger, and cocker both when card convex 3302 is stuck in teeth must compare tightly, The angle of supporting part 32 is after manual adjustment, and angle generally reaches steady statue, the angle of supporting part 32 opposing connections 31 Will not automatically change angle along with the difference of environment, fastening now between tilt adjustment axle 331 and moving block 332, can not be set Part.Certainly, the present embodiment is also not precluded within the scheme connecting securing member between tilt adjustment axle 331 and moving block 332, to carry High structural reliability.

As shown in Figure 6, the outer peripheral face of gear 333 is provided with at least two group toothed surface 3331, and often group toothed surface 3331 is formed Multiple continuous print teeth, connect between two adjacent groups toothed surface 3331 and have shiny surface 3332.So, card convex 3302 can be as required Coordinate in the toothed surface 3331 of different angles, as adjusted between the card convex 3302 screens groove 3301 in a certain toothed surface 3331 When changing, regulate in units of the central angle between adjacent two screens grooves 3301 of the inclination angle of directive wheel 4.And when card convex 3302 is at certain Time on one shiny surface 3332, the tilt adjustment of directive wheel 4 can regulate with non-polarized.

Specifically, as shown in Figure 6, the periphery of tilt adjustment axle 331 is provided with cooperation ring 3311, on the end face of gear 333 It is provided with fit 3321, coordinates ring 3311 to be inserted in fit 3321.

As shown in Figure 6, coordinating ring 3311 to be provided with stop breach 3312, the bottom surface of fit 3321 is provided with and is inserted into Scotch 3322 in stop breach 3312, so, can avoid moving block 332 relative inclination adjustment structure 33 to rotate, and improves tooth Wheel 333 installation reliabilitys on tilt adjustment axle 331.

As shown in Figure 6, coordinating ring 3311 is hollow ring, coordinates ring 3311 to be formed on connecting portion 31, and coordinates ring 3311 Being enclosed within outward on tilt adjustment axle 331, after being enclosed within outside gear 333 on tilt adjustment axle 331, tilt adjustment axle 331 is from gear 333 Gear hole stretches out, and coordinates ring 3311 to be inserted in the fit 3321 on gear 333.

As shown in Figure 6, the circumference of gear 333 is provided with two groups of teeth and two groups of shiny surfaces 3332, teeth and shiny surface 3332 intervals are arranged.The end face away from connecting portion 31 of gear 333 is provided around the bulge loop 3333 of gear hole, on moving block 332 Being provided with groove 3323, bulge loop 3333 is inserted in groove 3323, and tilt adjustment axle 331 is only against on the bottom surface of groove 3323.

Being additionally provided with through hole 3324, through hole 3324 communication groove 3323 on moving block 332, securing member can be Jie's cap spiral shell Silk, after Jie's screw may pass through through hole 3324, is fixed on moving block 332 on tilt adjustment axle 331.

According to the element of rail toy car of this utility model embodiment, including car body and vehicle wheel frame, this practicality according to vehicle wheel frame The vehicle wheel frame 100 of novel above-described embodiment, vehicle wheel frame 100 structure that the concrete structure of vehicle wheel frame 100 describes with above-described embodiment Identical, repeat no more here.Vehicle wheel frame 100 is connected on car body.

Owing to being provided with the vehicle wheel frame 100 according to this utility model above-described embodiment on element of rail toy car, thus toy car Downforce or lifting force can be produced when contacting with barrier walls, when toy car runs into barrier walls, can not only effectively reduce Frictional force between wheel 1 and track, makes toy car turn more smooth and easy in corner, moreover it is possible to Use barriers wall is to toy The downforce of car or lifting force, prevent toy car from having lifted up overturning, or make toy car produce knee-action to increase toy The interest of car.

Specifically, vehicle wheel frame 100 is detachably arranged on the car body of element of rail toy car.Alternatively, vehicle wheel frame 100 is located at The front side of element of rail toy car, certainly, is also not excluded for the scheme that vehicle wheel frame 100 is located at the rear side of element of rail toy car, now directive wheel 4 It is arranged on the tailstock of element of rail toy car.

Toy assembly according to this utility model embodiment, element of rail toy car and track 200, according to element of rail toy car originally The element of rail toy car of utility model above-described embodiment, the rail toy that the concrete structure of element of rail toy car describes with above-described embodiment Bassinet structure is identical, repeats no more here.Element of rail toy car suitably travels on track 200.

Specifically, as shown with 7, this toy assembly middle orbit 200 is two-orbit, can be used for competing for speed.Wherein, track 200 can At least include at least a section in lower slope section, plate rail section, turnaround section, climbing section, the vertically section of climbing, vertical lower slope section.

The wheel 1 of element of rail toy car only with the bearing partition Structure deformation of track 200, so when toy car is turned, wheel 1 To there is the biggest frictional force with the sidewall of track 200, and then affect the travel speed of toy car, or the track 200 that easily flies out Or it is stuck.

In this utility model embodiment, it is additionally arranged directive wheel 4 with angle, makes the inner side cake of directive wheel 4 and track 200 Contact, reduces frictional force.Simultaneously through rationally arranging position and the inclination angle of directive wheel 4 of directive wheel 4, element of rail toy car can be made to exist During traveling, produce the component (pressure) below track 200 between the medial surface of directive wheel 4 and track 200, make headstock be close to track 200 bottom surfaces, when preventing from climbing, headstock comes back, and makes element of rail toy car pass through climbing track 200.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", Orientation or the position relationship of the instruction such as " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " are based on shown in the drawings Orientation or position relationship, be for only for ease of and describe this utility model and simplify description rather than instruction or the dress of hint indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model Restriction.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, except as otherwise noted, the containing of " multiple " Justice is two or more.

In description of the present utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " even Connect ", " fixing " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can be concrete Situation understands above-mentioned term concrete meaning in this utility model.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contact but logical Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine this embodiment or Specific features, structure, material or feature that example describes are contained at least one embodiment of the present utility model or example. In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, description Specific features, structure, material or feature can be tied in any one or more embodiments or example in an appropriate manner Close.

Embodiment the most of the present utility model, it will be understood by those skilled in the art that: In the case of without departing from principle of the present utility model and objective, these embodiments can be carried out multiple change, revise, replace And modification, scope of the present utility model is limited by claim and equivalent thereof.

Claims (12)

1. for the vehicle wheel frame being arranged on toy car, it is characterised in that described vehicle wheel frame includes wheel, and described wheel is around laterally Rotary shaft rotates to drive described vehicle wheel frame to move towards the travel direction of toy car, and described vehicle wheel frame limits garage's benchmark Plane, described garage datum plane is parallel to the bearing of trend of described lateral rotation axle and is parallel to the traveling side of described toy car To, described vehicle wheel frame also includes directive wheel, and the angle between pivot center and the described garage datum plane of described directive wheel is Acute angle.

Vehicle wheel frame for being arranged on toy car the most according to claim 1, it is characterised in that turning of described directive wheel Angle between moving axis line and described garage datum plane is 75-83 degree.

Vehicle wheel frame for being arranged on toy car the most according to claim 1, it is characterised in that described vehicle wheel frame bag Include:

Installing rack, the opposite end of described installing rack is formed with described lateral rotation axle；

Wheel frame, described wheel frame is located on described installing rack, and described directive wheel is located on described wheel frame.

Vehicle wheel frame for being arranged on toy car the most according to claim 3, it is characterised in that described wheel frame bag Include:

Connecting portion, described connecting portion is connected with described installing rack；

Supporting part, described directive wheel is located on described supporting part；

Tilt adjustment structure, described tilt adjustment structure is connected between described supporting part and described connecting portion so that described support Portion can rotate to regulate the angle of inclination of described directive wheel relative to described connecting portion.

Vehicle wheel frame for being arranged on toy car the most according to claim 4, it is characterised in that described tilt adjustment is tied Structure includes:

Tilt adjustment axle, described tilt adjustment axle be located at described connecting portion and described supporting part one of them on；

Moving block, described moving block be located at described connecting portion and described supporting part another on, outside described moving block is provided with It is enclosed within the axis hole on described tilt adjustment axle.

Vehicle wheel frame for being arranged on toy car the most according to claim 5, it is characterised in that described tilt adjustment axle It is provided with multiple circumferentially arranged screens groove, described tilt adjustment axle and described moving block with one of them of described moving block Another with being provided with interchangeable with the card convex of multiple described screens slot fit.

Vehicle wheel frame for being arranged on toy car the most according to claim 6, it is characterised in that described tilt adjustment is tied Structure also includes: gear, and described gear jacket is on described tilt adjustment axle, and the outer peripheral face of described gear is provided with multiple teeth, A described screens groove can be limited between adjacent two described teeth.

Vehicle wheel frame for being arranged on toy car the most according to claim 7, it is characterised in that the periphery of described gear Face is provided with at least two group toothed surface, often organizes described toothed surface and forms teeth described in multiple continuous print, profile of tooth described in two adjacent groups Connect between face and have shiny surface.

Vehicle wheel frame for being arranged on toy car the most according to claim 7, it is characterised in that described tilt adjustment axle Periphery be provided with cooperation ring, the end face of described gear is provided with fit, and described cooperation ring is inserted into described fit In.

Vehicle wheel frame for being arranged on toy car the most according to claim 9, it is characterised in that on described cooperation ring Being provided with stop breach, the bottom surface of described fit is provided with the scotch being inserted in described stop breach.

11. according to the vehicle wheel frame being used for being arranged on toy car according to any one of claim 4-10, it is characterised in that institute State supporting part and include that at least one supports crown of roll, each described support crown of roll only can install a described directive wheel, Mei Gesuo State support crown of roll and be provided with multiple protruding rod hole.

12. element of rail toy car, including car body and vehicle wheel frame, it is characterised in that described vehicle wheel frame is according in claim 1-11 Vehicle wheel frame described in any one, described vehicle wheel frame is connected on described car body.