CN206198679U - The cradle head mechanism of toy and toy - Google Patents

Abstract

The utility model discloses a kind of cradle head mechanism of toy and toy.Toy has main body, mobile and the cradle head mechanism being connected between main body and mobile, and cradle head mechanism includes：Controlling angle component and two fixture blocks, controlling angle component are respectively arranged at two ends with teeth portion, and each teeth portion is respectively provided with the multiple teeth groove set around pivot center, and the pivot center of two teeth portion is not parallel to each other.Two fixture blocks coordinate correspondingly with two teeth portion of controlling angle component, and each fixture block is respectively provided with the latch in engageable in difference teeth groove, and one of them in two fixture blocks is connected with main body, another is connected with mobile.According to cradle head mechanism of the present utility model, the two ends of cradle head mechanism can twist joint by different rotary direction, and the version of toy can be more various.It is compact conformation, attractive in appearance and joint has two rotational freedoms.

Description

The cradle head mechanism of toy and toy

Technical field

The utility model is related to toy art, more particularly, to the cradle head mechanism of toy and toy.

Background technology

When the rotating mechanism of arm is designed, the arm only rotation direction with one degree of freedom rotates shape to most toy Formula is single, interesting not enough.

Utility model content

The application aims to solve the problem that one of technical problem present in prior art.Therefore, the utility model aims to provide one The cradle head mechanism of toy is planted, the cradle head mechanism of the toy can make rotation shape of the toy joint with multiple frees degree Formula.

Another purpose of the present utility model is to provide a kind of toy with above-mentioned cradle head mechanism.

Cradle head mechanism according to toy of the present utility model, the toy has main body, mobile and is connected to institute The cradle head mechanism between main body and the mobile is stated, the cradle head mechanism includes：Controlling angle component, described turn Angle control assembly is respectively arranged at two ends with teeth portion, and each described teeth portion is respectively provided with the multiple teeth groove set around pivot center, two The pivot center of the individual teeth portion is not parallel to each other；Two fixture blocks, two institutes of described two fixture blocks and the controlling angle component State teeth portion to coordinate correspondingly, each described fixture block is respectively provided with the latch in engageable in difference teeth groove, described two fixture blocks In one of them be connected with the main body, another is connected with the mobile.

The cradle head mechanism of the toy according to the utility model embodiment, distinguishes by by the two ends of controlling angle component The teeth portion that pivot center is not parallel to each other is set, and two ends fixture block can respectively along corresponding teeth portion engagement in rotation, so that cradle head machine The two ends of structure can twist joint by different rotary direction, and the version of toy can be more various.And a joint tool There are two rotational freedoms, it is compact conformation, attractive in appearance.

In certain embodiments, the controlling angle component includes：Tumbler, one end of the tumbler is provided with multiple institutes Teeth groove is stated to constitute a teeth portion, the other end of the tumbler is provided with fitted shaft；Gear, the gear jacket is described In fitted shaft, the periphery of the gear is provided with multiple teeth groove to constitute another teeth portion.

Specifically, the radial section of the fitted shaft is non-circular, and the centre bore of the gear is formed as and the cooperation The shape that axle is adapted.

Further, described tumbler one end is formed as ring part, and the portion perimeter of the ring part is provided with the teeth groove, Spacer lug is provided between the ring part and the fitted shaft, the radial section area of the spacer lug is more than the cooperation The radial section area of axle.

Alternatively, the quantity of the teeth groove is unequal in two teeth portion.

According to toy of the present utility model, including：Main body, mobile and it is connected between the main body and the mobile Cradle head mechanism, the cradle head mechanism is the cradle head mechanism according to toy described in the utility model.

According to the toy of the utility model embodiment, joint, the version of toy can be twisted by different rotary direction Can be more various.It is compact conformation, attractive in appearance and joint has two rotational freedoms.

In certain embodiments, the eye rotation mechanism for controlling Rotation of eyeball angle is additionally provided with the main body.

Specifically, the eye rotation mechanism includes：Rotary shaft, the rotary shaft is respectively arranged at two ends with only supports block and company Connect block；The spheroid of Toy eyeball is constituted, the spheroid is rotationally outer to be enclosed within the rotary shaft, and the spheroid is positioned at described Only between supports block and the contiguous block；Spring, the spring overcoat in the rotary shaft, the spring one end and the connection Block is connected, and the other end of the spring can promote the spheroid to stop and be against in the only supports block.

Further, one end of the spring is provided with teeth, and the spheroid is provided with equal at least two different corners The groove that can coordinate with the teeth.

Alternatively, the surface of the spheroid is provided with a different pattern at interval of 120 degree of angular range.

Additional aspect of the present utility model and advantage 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 from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the toy according to the utility model embodiment in a kind of schematic diagram of change shape；

Fig. 2 is the schematic diagram in another change shape according to the toy of the utility model embodiment；

Fig. 3 is schematic diagram of the toy when joint arm housing is hidden in Fig. 2；

Fig. 4 is the structure chart of toy arm in Fig. 2；

Fig. 5 is schematic diagram of the arm when joint arm segment housing is hidden in Fig. 4；

Fig. 6 is the assembling schematic diagram of the cradle head mechanism according to the utility model embodiment；

Fig. 7 is the schematic diagram of the fixture block according to the utility model embodiment；

Fig. 8 is the schematic diagram of the tumbler according to the utility model embodiment；

Fig. 9 is the schematic diagram of the gear according to the utility model embodiment；

Figure 10 is the local structural graph at eye rotation mechanism according to the toy of the utility model embodiment；

Figure 11 is structure chart of eye rotation mechanism shown in Figure 10 when lower jacking block is hidden.

Reference：

Toy 100；

Main body 1；Mobile 2；

Cradle head mechanism 3；Teeth portion 301；Teeth groove 3011；Pivot center L1, L2；

Controlling angle component 310；

Tumbler 311；Ring part 3111；Spacer lug 3112；Fitted shaft 3113；

Gear 312；Centre bore 3121；

Fixture block 320；Latch 321；

Eye rotation mechanism 4；Rotary shaft 41；Only supports block 42；Contiguous block 43；Spheroid 44；Projection 441；Spring 45；Upper jacking block 46；Teeth 461；Lower jacking block 47；Groove 471.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

The cradle head mechanism 3 of the toy 100 according to the utility model embodiment is described below with reference to Fig. 1-Figure 11, this In, toy 100 can be toy robot, and toy 100 can also be the toy of other moulding, for example toy car, toy moulding Toy etc., be not especially limited here.

Below with reference to illustrating the specific knot of cradle head mechanism 3 as a example by the transformable robot shown in Fig. 1 and Fig. 2 Structure and operation principle.Wherein, Fig. 1 is schematic diagram of the robot under airplane-shaped, and Fig. 2 is the robot under humanoid moulding Schematic diagram.

The cradle head mechanism 3 of the toy 100 according to the utility model embodiment, toy 100 has main body 1, mobile 2 And the cradle head mechanism 3 being connected between main body 1 and mobile 2.

Here, main body 1 and the mobile 2 corresponding part on toy 100 are not especially limited.For example in Fig. 1-Fig. 5 institutes In example, robot has two arms, and under Fig. 1 states, the arm of robot is accommodated in body, in the example of Fig. 2 In, robot will stretch out in two arms respectively slave body.

Wherein, as shown in Figure 3 and Figure 4, each arm of robot includes upper arm and underarm, in each arm of robot It is provided with Liang Ge cradle heads mechanism 3.One cradle head mechanism 3 is connected between the body of robot and upper arm, and the rotation is closed Section mechanism 3 equivalent to human body shoulder joint, the joint, the body of robot equivalent to main body 1, the upper arm of robot equivalent to Mobile 2.Another cradle head mechanism 3 is connected between the upper arm of robot and underarm, the cradle head mechanism 3 equivalent to The elbow joint of human body, the joint, equivalent to main body 1, the underarm of robot is equivalent to mobile 2 for the upper arm of robot.This shows In example, the upper arm of robot may be either main body 1 or mobile 2.

Reference picture 6, cradle head mechanism 3 includes：Controlling angle component 310 and two fixture blocks 320.Controlling angle component 310 are respectively arranged at two ends with teeth portion 301, and each teeth portion 301 is respectively provided with the multiple teeth groove 3011 set around pivot center, two The pivot center of teeth portion 301 is not parallel to each other.

For ease of difference, as shown in fig. 6, the pivot center of one of teeth portion 301 is referred to as L1, by another teeth portion 301 pivot center is referred to as L2.Two pivot centers of teeth portion 301 such pivot center L1 and can turn at grade Shaft line L2 can intersect；Two pivot centers of teeth portion 301 can also be in Different Plane, such pivot center L1 and rotary shaft Line L2 is non-intersect.

As shown in fig. 6, two fixture blocks 320 coordinate correspondingly with two teeth portion 301 of controlling angle component 310, often Individual fixture block 320 is respectively provided with the latch 321 in engageable in difference teeth groove 3011.In two fixture blocks 320, one of them and main body 1 It is connected, another is connected with mobile 2.

Each parts can have small deflection and activity, when mobile 1 is moved with certain force, card on toy Can be slided into another teeth groove 3011 from a teeth groove 3011 of correspondence teeth portion 301 after the stress of latch 321 on block 320.Work as stopping When moving, latch 321 is meshed with teeth groove 3011, and mobile 2 stops operating with respect to main body 1, so that mobile 2 can be with respect to main body 1 remains stationary invariant state.

Specifically, it is assumed that cradle head mechanism shown in Fig. 63 is the shoulder joint of robot, each teeth portion 301 is two neighboring Central angle between teeth groove 3011 is referred to as an angular unit.

Player, can be around pivot center L1 swinging arms when the arm of robot is moved.Often rotate an angle, rotary shaft Latch 321 crosses a tooth of correspondence teeth portion 301, the quantity of the angular unit that arm can be rotated around pivot center L1 at line L1 For teeth groove number subtracts 1 at this；Similarly, player, also can be around pivot center L2 swinging arms when the arm of robot is moved.Every turn An angle is moved, latch 321 crosses a tooth of correspondence teeth portion 301 at pivot center L2, arm can turn around pivot center L2 The quantity of dynamic angular unit is that teeth groove number subtracts 1 at this.

That is, angle of the arm around each pivot axis, depends not only on two neighboring in correspondence teeth portion 301 Central angle size between teeth groove 3011, has also depended on the quantity of teeth groove 3011 in corresponding teeth portion 301.

In the utility model embodiment, because the pivot center of two teeth portion 301 is not parallel to each other, therefore turned by one The connection of movable joint mechanism 3, mobile 2 can have two frees degree, the two of cradle head mechanism 3 relative to the rotation of main body 1 End can twist joint by different rotary direction.

The cradle head mechanism 3 of the toy 100 according to the utility model embodiment, by by controlling angle component 310 Two ends are respectively provided with the teeth portion 301 that pivot center is not parallel to each other, two ends fixture block 320 can respectively along the engagement in rotation of corresponding teeth portion 301, So that the two ends of cradle head mechanism 3 can twist joint by different rotary direction, the version of toy 100 can be more It is various.It is compact conformation, attractive in appearance and joint has two rotational freedoms.

In certain embodiments, as shown in fig. 6, controlling angle component 310 includes：Tumbler 311 and gear 312.Such as Fig. 8 Shown, one end of tumbler 311 is provided with multiple teeth groove 3011 to constitute a teeth portion 301, and the other end of tumbler 311 is provided with matches somebody with somebody Sympodium 3113.It is enclosed within fitted shaft 3113 outside gear 312, the periphery of gear 312 is provided with multiple teeth groove 3011 to constitute another Teeth portion 301.

Here, tumbler 311 and gear 312 are formed into two individual parts, can be conveniently processed, be easy to improve two teeth portion 301 machining accuracy.Certainly, in the utility model embodiment, it is also possible to be integrally machined tumbler 311 and gear 312.

Specifically, as shown in figure 8, the one end of tumbler 311 is formed as ring part 3111, the portion perimeter of ring part 3111 sets There is teeth groove 3011, spacer lug 3112, the radial section of spacer lug 3112 are provided between ring part 3111 and fitted shaft 3113 Radial section area of the area more than fitted shaft 3113.

Wherein, due to being enclosed within fitted shaft 3113 outside gear 312, the axis of fitted shaft 3113 is alternatively pivot center L2.On direction along pivot center L2, tumbler 311 includes successively：Ring part 3111, spacer lug 3112 and fitted shaft 3113, spacer lug 3112 is connected on the periphery for not setting teeth groove 3011 of ring part 3111.Ring part 3111, spacer lug 3112 and fitted shaft 3113 be formed in one part.

The radial section area of spacer lug 3112 is set greater than the radial section area of fitted shaft 3113, that is, is spaced Flange 3112 sets thicker than fitted shaft 3113, can not only increase the structural strength of tumbler 311, it is to avoid tumbler 311 breaks Split, and spacer lug 3112 may act as the position limiting structure of gear 312.

In the utility model embodiment, two fixture blocks 320 of each cradle head mechanism 3 can be arranged to identical knot Structure, can be by two fixture blocks 320 with a Making mold so when toy 100 is processed.When multiple joints are set in robot, All fixture blocks 320 use same mould, can reduces cost when manufacturing in batch.

Specifically, the central angle phase in each cradle head mechanism 3 between the two neighboring teeth groove 3011 of two ends teeth portion 301 Deng, so, can conveniently processing teeth portion 301.

Further, two quantity of the teeth groove of teeth portion 301 3011 can be with unequal in each cradle head mechanism 3, this Sample, can be by limiting the quantity of teeth groove 3011 in teeth portion 301 so that what the mobile 2 of toy rotated at different rotary direction Angular range is different, increased the interest of toy.

In the embodiment in fig 6, on ring part 3111 teeth groove 3011 negligible amounts, ring part 3111 processes equivalent to only The gear of half, mobile 2 around the rotational angle of pivot center L1 is about 180 degree.On gear 312 quantity of teeth groove 3011 compared with Many, mobile 2 is about 360 degree around the rotational angle of pivot center L2.

In certain embodiments, as shown in Figure 8 and Figure 9, the radial section of fitted shaft 3113 is for non-circular, gear 312 Centre bore 3121 is formed as the shape being adapted with fitted shaft 3113.So, gear 312 is enclosed within fitted shaft by centre bore 3121 When on 3113, gear 312 relatively rotates part 311 and is not rotated further by.

In a specific embodiment, as shown in Fig. 6-Fig. 9, cradle head mechanism 3 is by a pair of fixture blocks 320, tumblers 311 Constituted with gear 312.

As shown in fig. 7, the side of fixture block 320 carries latch 321, a latch 321 is provided only with each fixture block 320.Such as Shown in Fig. 8, one end of tumbler 311 is annular, and annular is provided with the teeth groove 3011 coordinated with latch 321 that quantity is not waited, turns The other end of moving part 311 is provided with the fitted shaft 3113 of hexagon.

As shown in figure 9, the one side of gear 312 is concaved with the hexagon shrinkage pool coordinated with fitted shaft 3113, and thereon It is provided with the teeth groove 3011 coordinated with latch 321.

The toy 100 according to the utility model embodiment is described below with reference to Fig. 1-Figure 11.

Toy 100 according to the utility model embodiment, as shown in Figure 1-Figure 3, including：Main body 1, mobile 2 and connection Cradle head mechanism 3 between main body 1 and mobile 2, cradle head mechanism 3 is according to the utility model above-described embodiment institute The cradle head mechanism 3 of the toy 100 stated.The structure of cradle head mechanism 3 is repeated no more here.

Due to setting the cradle head mechanism 3 of above-described embodiment, therefore according to the toy 100 of the utility model embodiment, Joint can be twisted by different rotary direction, the version of toy 100 can be more various.And a joint has two Rotational freedom is compact conformation, attractive in appearance.

In certain embodiments, as shown in Figure 1-Figure 3, the eye for controlling Rotation of eyeball angle is additionally provided with main body 1 Rotating mechanism 4, can so enrich expression or the action of toy 100, further the interest of lifting toy.

Specifically, as shown in Figure 10 and Figure 11, eye rotation mechanism 4 includes：Rotary shaft 41, spheroid 44 and spring 45.

Rotary shaft 41 is respectively arranged at two ends with only supports block 42 and contiguous block 43, and spheroid 44 constitutes Toy eyeball, spheroid 44 can It is rotationally outer to be enclosed within rotary shaft 41, and spheroid 44 is located at only between supports block 42 and contiguous block 43.Rotary shaft is enclosed within outside spring 45 On 41, the one end of spring 45 is connected with contiguous block 43, and the other end of spring 45 can promote spheroid 44 to be only against in only supports block 42.

So, when toy 100 remains static, spheroid 44 is only against in only supports block 42 by spring 45, by frictional force Constraint, the remains stationary state of spheroid 44.When player's rotating sphere 44, the elastic force of spring 45 can be overcome and only supports block 42 is rubbed Wipe power so that spheroid 44 can be rotated, and can thus produce the effect that Toy eyeball can turn.The simple structure of eye rotation mechanism 4, It is hardly damaged.

Further, as shown in Figure 10 and Figure 11, one end of spring 45 is provided with teeth 461, and spheroid 44 is provided with least The groove 471 that can coordinate with teeth 461 during two different corners.

Assuming that groove 471 is in-line, teeth 461 are also in-line.Teeth 461 with groove 471 coordinate after, spheroid 44 Rotating 180 degree can still be such that teeth 461 coordinate with groove 471.In the range of 360 degree of one week, spheroid 44 can be in two angles It is positioned.Teeth 461 and the setting of groove 471, not only enable spheroid 44 be positioned in special angle, and are being played after positioning When spheroid 44 is not stirred by family, spheroid 44 may better maintain in inactive state.

Certainly, groove 471 is formed as other shapes, for example, groove 471 be formed as it is square, such spheroid 44 rotation Having four angles in circling can be positioned.For example, groove 471 is formed as triangle, such spheroid 44 is in rotating a circle Having three angles can be positioned.Here it is not specifically limited.

Further, as shown in Figure 10 and Figure 11, eye rotation mechanism 4 includes：Upper jacking block 46 and lower jacking block 47, teeth 461 are provided with jacking block 46, and upper jacking block 46 is connected with spring 45.Groove 471 is provided with lower jacking block 47, lower jacking block 47 and spheroid 44 It is connected.

Wherein, spheroid 44 is provided with projection 441, and lower jacking block 47 is formed as being enclosed within rotary shaft 41 outside cylindrical shape, lower jacking block 47 Above and it is enclosed within projection 441 outward.Projection 441 is formed as square block, so descends the jacking block 47 can the remains stationary of opposing spheres 44.

In a specific embodiment of the present utility model, as shown in Figure 10 and Figure 11, the eye of the manual deformation robot Ball can be rotated manually.Eye rotation mechanism 4 is made up of spheroid 44, spring 45 and rotary shaft 41.Rotary shaft 41 crosses bullet The axis of spring 45 and spheroid 44.

The upper end connection contiguous block 43 of spring 45, the upper jacking block 46 of lower end connection of spring 45, the bottom of upper jacking block 46 is provided with Teeth 461.One end of spring 45 abuts the lower end of contiguous block 43, and the other end abuts the upper end of upper jacking block 46.

The upper end of spheroid 44 is provided with projection 441, and lower jacking block 47 is connected with projection 441, and the top of lower jacking block 47 is provided with recessed Groove 471, groove 471 can be engaged in multiple angles with teeth 461.Wherein, projection 441 is formed as non-revolved body, lower jacking block It is enclosed within projection 441 outside 47, so that the opposing spheres 44 of lower jacking block 47 are not rotated.

The eyeball of toy is spheroid 44, a pattern is provided with the range of every 120 degree, totally 3 different patterns.

When playing, manual rotating sphere 44, lower jacking block 47 and the synchronous axial system of spheroid 44, the teeth 461 of upper jacking block 46 are with The groove 471 of jacking block 47 is misplaced, and spring 45 is compressed；Spheroid 44 is rotated further, the teeth of upper jacking block 46 are recessed with lower jacking block 47 Groove 471 coordinates again, and spring 45 stretches, and now spheroid 44 has turned an angle.

In the embodiment, the bottom of upper jacking block 46 is provided with three teeth 461, and three teeth 461 are spaced apart 120 degree of settings, Lower jacking block 47 is provided with corresponding three grooves 471, so descends jacking block 47 often to rotate 120 degree, and three teeth 461 can be with three Groove 471 coordinates.

Due to being provided with a pattern in the range of every 120 degree of eyeball, so when eyeball pattern become with just beginning with Change, increased the enjoyment of toy.

In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outward ", " axial direction ", " radial direction ", " circumference " are base In orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify describe, rather than indicate or Imply signified device or element and must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that To limitation of the present utility model.

In description of the present utility model, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu It is fixed " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine the embodiment or Specific features, structure, material or the feature that example is described 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 in an appropriate manner be tied in one or more any embodiments or example Close.

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： In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments And modification, scope of the present utility model limits by claim and its equivalent.

Claims (10)

1. a kind of cradle head mechanism of toy, the toy has main body, mobile and is connected to the main body and the work Cradle head mechanism between kinetoplast, it is characterised in that the cradle head mechanism includes：

Controlling angle component, the controlling angle component is respectively arranged at two ends with teeth portion, and each described teeth portion is respectively provided with around turning Multiple teeth groove that shaft line is set, the pivot center of two teeth portion is not parallel to each other；

Two fixture blocks, described two fixture blocks coordinate correspondingly with two teeth portion of the controlling angle component, each The fixture block is respectively provided with the latch in engageable in difference teeth groove, one of them in described two fixture blocks and the main body phase Even, another is connected with the mobile.

2. the cradle head mechanism of toy according to claim 1, it is characterised in that the controlling angle component includes：

Tumbler, one end of the tumbler is provided with multiple teeth groove to constitute a teeth portion, the tumbler it is another One end is provided with fitted shaft；

Gear, the gear jacket is in the fitted shaft, and it is another to constitute that the periphery of the gear is provided with multiple teeth groove The individual teeth portion.

3. the cradle head mechanism of toy according to claim 2, it is characterised in that the radial section of the fitted shaft is Non-circular, the centre bore of the gear is formed as the shape being adapted with the fitted shaft.

4. the cradle head mechanism of toy according to claim 2, it is characterised in that described tumbler one end is formed as ring Shape portion, the portion perimeter of the ring part is provided with the teeth groove, and spacer lug is provided between the ring part and the fitted shaft, Radial section area of the radial section area of the spacer lug more than the fitted shaft.

5. the cradle head mechanism of toy according to claim 1, it is characterised in that the teeth groove in two teeth portion Quantity it is unequal.

6. a kind of toy, it is characterised in that including：Main body, mobile and it is connected between the main body and the mobile Cradle head mechanism, the cradle head mechanism is the cradle head machine of the toy according to any one of claim 1-5 Structure.

7. toy according to claim 6, it is characterised in that be additionally provided with the main body for controlling Rotation of eyeball angle Eye rotation mechanism.

8. toy according to claim 7, it is characterised in that the eye rotation mechanism includes：

Rotary shaft, the rotary shaft is respectively arranged at two ends with only supports block and contiguous block；

The spheroid of Toy eyeball is constituted, the spheroid is rotationally outer to be enclosed within the rotary shaft, and the spheroid is positioned at described Only between supports block and the contiguous block；

Spring, in the rotary shaft, the spring one end is connected the spring overcoat with the contiguous block, the spring it is another One end can promote the spheroid to stop and be against in the only supports block.

9. toy according to claim 8, it is characterised in that one end of the spring is provided with teeth, is set on the spheroid There is the groove that can coordinate with the teeth at least two different corners.

10. toy according to claim 8, it is characterised in that the surface of the spheroid is in the angle model at interval of 120 degree A different pattern is provided with enclosing.