CN2154727Y

CN2154727Y - Driving gear for animal toys

Info

Publication number: CN2154727Y
Application number: CN 93211463
Authority: CN
Inventors: 邱谦旺
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-30
Filing date: 1993-04-30
Publication date: 1994-02-02
Anticipated expiration: 2003-04-30

Abstract

The utility model relates to a driving gear for animal toys, wherein, a supporting casing is pivoted at the inner part of the outer skin body of a simulated animal; the back feet of the simulated animal toy are inserted into both sides via displaced arm plates; the front edge of the supporting casing is pivoted with a revolving casing with revolving and swinging movement; a pivoted seat at the front end of the supporting casing is pivoted with a sheathed plate body; symmetrical swinging arm plates are extended into the front feet of the simulated animal toy; eccentric gyrostats at both sides of the revolving casing use rotating shafts on the same central line and a transmission structure in the revolving casing to drive the revolving casing to be revolved to drive the sheathed plate body to swing and go forward, simulating animals to go forward and swing.

Description

Driving gear for animal toys

The utility model relates to a kind of toy drive mechanism, refers to that especially a kind of movable device support housing outer rim coats the crust body of a simulated animal, drives the single-revolution housing by motor, and then twisting of simulated animal external skin body and the drive unit that advances.

In the known technology, a kind of toy that is covered with simulated animal crust body in the outside, as Taiwan patent the 76211780th, 76203206,76203205, wait application case No. 76211473, this toy is simulated the displacement of advancing of different animals respectively, when this known technology simulation different animals advances displacement, mainly be to be covered with a simulated animal crust body in the outside of a support housing, this support housing inside is pivoted with drive mechanism, this drive mechanism is with the power resources of a motor as transmission, several reduction gearing via drive mechanism drive, be hubbed at the motion bar of four pin inside of animal again by the direct or indirect interlock of a crank axle, after the motion bar displacement of four pin inside, this outside is covered with simulated animal crust body also can be with showing preceding and then doing suitable displacement; Simultaneously, this is covered with the head of simulated animal crust body toys, connects suitable serial verb construction in addition by the drive mechanism of support housing, as the swing of head or the transmission of upper and lower displacement.

Other is a kind of toy that is covered with simulated animal crust body, as application cases such as No. the 75208591st, 7323912, Taiwan patents, the device that this technology disclosed, can produce the toy that bounds forward for a kind of simulated animal, utilize the drive mechanism of support housing inside, at last by the motion bar in crank axle and four pin, other connects suitable bar or cam, when the connecting rod of this drive mechanism or the cam moment driving rear foot, the toy rear foot of this simulated animal crust body can produce pedals the work of beating, and orders about the displacement of beating forward of simulated animal toy.

In addition in a kind of toy that is covered with simulated animal crust body, as No. 75206234 patent application case of Taiwan patent, this technology discloses a kind of transmission device of simulated animal skin body inner support housing, utilize two suite arbor interlocks in being transmitted on the drive mechanism respectively, wherein a suite arbor is two pin that are connected in the displacement of can advancing, and another suite arbor is to be connected to soft the sheet that both hands are done swing; Toy in this simulated animal crust body advances simultaneously, and health two side arms can be made suitable wobbling action, intends apparent movement thing forward motion.

In addition in a kind of toy that is covered with simulated animal crust body, as No. 77211734 patent application case of Taiwan patent, this technology discloses under a kind of simulated animal crust body inside as fixture, cooperate the swing of the drive mechanism generation health in the support housing by upper body, the transmission of this technology is that motor by inside is through several train of reduction gears transmissions, drive a connecting rod by an eccentric wheel at last, utilize the transmission of connecting rod to provide the toy generation health of simulated animal crust body to swing; Drive the swing of health front and back in addition by an eccentric ratio.

The technology that above-mentioned technology disclosed, basically have a simulated animal crust body and be coated on the support housing outside, be pivoted with motor in support housing inside, again by several reduction gearing interlocks, last via suitable connecting rod or eccentric wheel or crank axle interlock, make this toy that is covered with simulated animal crust body produce different swings.

The purpose of this utility model provides a kind of toy for animal drive unit.

The toy for animal drive unit that the utility model provides, be with the form setting of a simulated animal crust body in the outside of toy, this simulated animal crust body is a kind of soft plastic skin body, the dull and stereotyped socket of pivot joint that extend this following cause support housing lower end that is positioned at simulated animal crust body, the outside lid by a pivot joint in addition fixed simulated animal crust body, these support housing two sides are fixed with the displacement arm plate, are inserted in simultaneously in two pin of trailing edge of simulated animal crust body, as the usefulness of moving displacement; The support housing leading edge of this toy for animal is articulated with revolving shell, utilizes the revolution of this revolving shell simultaneously, and the twisting of displacement and simulated animal displacement forward of simulated animal toy is provided.

The toy for animal drive unit that the utility model provides is to have extended upward disymmetrical support arm plate in the support housing leading edge locus by articulating flat board, and this support arm plate upper limb is provided with circular hole, and the rotating shaft hub setting of these circular hole confession revolving shell two lateral deviation heart gyroscope wheels wherein; In addition be provided with a balance staff in the support housing leading edge, this balance staff articulates mutually for the displacement restriction groove between upper and lower casing of revolving shell, the guidance axis when providing the location of revolving shell and swing by this balance staff; This revolving shell produces left and right directions and above-below direction when revolution swing in hunting range, utilizes the movable part surface to be adjacent to short its of simulated animal crust body and produces twisting.

The toy for animal drive unit that the utility model provides, be that revolving shell is made up of upper and lower casing, be pivoted with motor and reduction gearing in enclosure interior, utilize at last between the symmetric support arm plate of the eccentric gyroscope wheel of revolving shell two sides and support housing, make revolving shell when revolution, form a kind of revolution action, and then impel outside simulated animal crust body to produce the twisting action.

The toy for animal drive unit that the utility model provides, be that revolving shell is positioned at upper shell upper end leading edge and is provided with a pin joint seat, this pin joint seat articulates for a socket plate body and fixes wherein, this socket plate body is provided with the swinging arm of symmetry, and this two swinging arm is inserted in the preceding placement of foot of simulated animal crust body respectively; When revolving shell when motor drive to produce oscillating motion, the swinging arm that can order about socket plate body two sides produces and reaches forward direction motion up and down, with the displacement of advancing of simulated animal.

The toy for animal drive unit that the utility model provides is articulated in the eccentric gyroscope wheel of support housing two sides, and the center is articulated in a power transmission shaft end; The outer rim of this off-centre gyroscope wheel is an arcwall face, be provided with one in this off-centre gyroscope wheel outer rim and be vertical rotating shaft with arcwall face, this rotating shaft is articulated in the circular hole of support arm plate of support housing leading edge symmetry, when eccentric gyroscope wheel rotates, the rotating shaft of this off-centre gyroscope wheel forms the central shaft that revolving shell rotates, this revolving shell can produce swing, by limiting between the balance staff of support housing leading edge and displacement restriction groove with respect to revolving shell, what this revolving shell can have a rule reaches side-to-side movement up and down, make the swinging arm of socket plate body two sides produce the displacement of advancing, this simulated animal crust body that invests the revolving body outer rim produces twisting.

The toy for animal drive unit that the utility model provides, in the inside of support housing one battery chamber is set, the power resources of toy drive mechanism are provided, be positioned at housing bottom and articulate the space that lid articulates, be pivoted with circuit board and loudspeaker respectively, when simulated animal toy moving displacement, the blare of meeting simulated animal.

According to the toy for animal drive unit that the utility model provides, wherein the interior in a simulated animal crust body is articulated with drive unit, comprising:

One support housing is respectively equipped with the pivot connecting plate of symmetry in two sides of battery chamber's housing, articulates for the displacement arm plate that is inserted in the simulated animal toy skin body rear foot; The leading edge that is positioned at battery chamber's housing is provided with a balance staff; This support housing is provided with the pivot joint flat board for the edge hub setting of simulated animal crust body, and this articulates dull and stereotyped outside and by a pivot joint lid this simulated animal crust body is articulated in conjunction with fixing; This support housing is positioned at and articulates the support arm plate that dull and stereotyped upper limb is provided with symmetry, and this support arm plate is provided with the circular hole for the rotating shaft hub setting of the eccentric gyroscope wheel of revolving shell two ends;

The single-revolution housing articulates combination by two upper and lower casings, is provided with drive mechanism in two upper and lower casing inside, and adjacent balance staff relative position in battery chamber's housing leading edge is provided with a displacement restriction groove; Space between this two upper and lower casing is pivoted with a drive mechanism, and this housing is articulated with eccentric gyroscope wheel by the power transmission shaft end of inside respectively in two sides; This off-centre gyroscope wheel outer rim is an arcwall face, and rotating shaft is positioned at the arcwall face outer rim, and the rotating shaft of this two eccentric gyroscope wheel is concentricity line setting, is positioned at the circular hole of support housing front end support arm plate; Be provided with a pin joint seat for the pivot joint of socket plate body in the upper shell top;

One drive mechanism, hub setting is in the inside of revolving shell, be articulated with eccentric gyroscope wheel by power transmission shaft two ends that are square bar, this power transmission shaft is by a driven gear and reduction gearing engagement, this reduction gearing is meshed by the driven wheel of reduction gearing and another power transmission shaft respectively again, again by the swing pinion of other end and the pinion of motor drive shaft;

One socket plate body is placed on the upper shell front end pin joint seat position of revolving shell, and two sides are extended the swinging arm that is provided with symmetry, and this symmetrical swinging arm is inserted in two forward foot in a step of simulated animal toy crust body.

Fig. 1 is a profile of the present utility model, display module structural relation and the outside state that is covered with simulated animal crust body.

Fig. 2 is a drive mechanism assembly exploded view of the present utility model.

Fig. 3 is a drive mechanism assembly stereogram of the present utility model.

Fig. 4 is a front plan view of the present utility model.

Fig. 5 is the top view of drive mechanism of the present utility model, shows one of displacement situation that revolving shell produces when swing.

Fig. 6 is the side view of drive mechanism of the present utility model, shows the relative structural relation of Fig. 5 in the side.

Fig. 7 is the top view of drive mechanism of the present utility model, two of the displacement situation that the demonstration revolving shell produces when swing.

Fig. 8 is the side view of drive mechanism of the present utility model, shows the relative structural relation of Fig. 7 in the side.

Fig. 9 is the top view of drive mechanism of the present utility model, three of the displacement situation that the demonstration revolving shell produces when swing.

Figure 10 is the side view of drive mechanism of the present utility model, shows the relative structural relation of Fig. 9 in the side.

Figure 11 is the top view of drive mechanism of the present utility model, four of the displacement situation that the demonstration revolving shell produces when swing.

Figure 12 is the side view of drive mechanism of the present utility model, shows the relative structural relation of Figure 11 side.

The utility model provides a kind of toy for animal drive unit, and as shown in Figures 1 to 4, this toy driving device mainly is that two sides in battery chamber's housing 13 of a support housing 11 respectively are provided with pivot connecting plate 18, and this pivot connecting plate 18 is that the displacement arm plate 25 for two sides articulates; Be extended with the support arm plate 23 of symmetry on dull and stereotyped 14 2 side direction of the pivot joint of this support housing 11, this support arm plate 23 articulates combination for a revolving shell 12 with rotary oscillation with eccentric gyroscope wheel 37; Upper shell 20 leading edges of revolving shell 12 are provided with a pin joint seat 44 in addition, by screw one socket plate body 43 are fixed wherein, and this socket plate body 43 is extended with the swinging arm 42 of symmetry to two sides; This simulated animal toy 10 is coated with a simulated animal crust body 19 in the outer rim of support housing 11, the displacement arm plate 25 of these support housing 11 2 sides is inserted in two rear foot 51 inside of simulated animal crust body, and the symmetrical swinging arm 42 that these socket plate body 43 2 sides are extended is inserted in two forward foot in a step 50 of simulated animal crust body; This simulated animal toy 10 provides electric power with the battery 46 in battery chamber's housing in the support housing 11 13, produce power by the motor 28 that is articulated in revolving shell 12 front ends, drive by revolving shell 12 inner drive mechanisms again, make hub setting rotate in the eccentric gyroscope wheel 37 of revolving shell 12 2 sides, this off-centre gyroscope wheel 37 is a central shaft with the rotating shaft 38 of outside, when the drive mechanism action of revolving shell 12 inside, ordering about eccentric gyroscope wheel 37 rotates, this revolving shell 12 produces rotary oscillation immediately, impel to be articulated in the swing that upper shell 20 upper limbs extend to two sides and to move forward, drive the body displacement of advancing like simulated animal.

Simulated animal toy 10 of the present utility model, be coated with a simulated animal crust body 19 in these support housing 11 outsides, this simulated animal is the appearance of a dinosaur in skin body 19, material is that a kind of soft plastics cladding is made, this simulated animal crust body 19 is in inside not during the hub setting support member, promptly has the suitable effect of propping up, when the internal support hub setting, these simulated animal crust body 19 inner edge surfaces, except that support housing 11 lower edge pivot points and four have prop up and the foot of displacement, obsessive adjacency is not all made at other positions; When the revolving shell 12 of simulated animal toy 10 produces rotary oscillation, the swinging arm 42 of these socket plate body 43 hub settings in two forward foot in a step 50 of simulated animal crust body produces thereupon swings the displacement of advancing, this simulated animal crust body 19 that is positioned at revolving shell 12 outer rims can produce twisting thereupon simultaneously, advances like the progression of simulated animal.

As shown in Figure 1 to Figure 3, this simulated animal toy 10 mainly is to serve as to articulate support body with support housing 11, provides the revolving shell 12 with rotary oscillation to articulate simultaneously and supports; This support housing 11 is that a pivot joint dull and stereotyped 14 is provided with in root edge, this articulates dull and stereotyped 14 upper ends and is provided with battery chamber's housing 13, two sides of this battery chamber's housing 13 are provided with the pivot connecting plate 18 of symmetry, this pivot connecting plate 18 screws togather pivot joint for displacement arm plate 25, and these displacement arm plate 25 ends are inserted in two forward foot in a step 50 of simulated animal crust body; This support housing 11 is positioned at and extends the support arm plate 23 that is provided with symmetry on two side direction that articulate flat board 14, and this support arm plate 23 is provided with the circular hole 24 that articulates for revolving shell 12; Dull and stereotyped 14 lower edges of the pivot joint of this support housing 11 are the usefulness for edge mouth pivots joint of simulated animal crust body 19, when the edge mouth hub setting of simulated animal crust body 19 after articulating dull and stereotyped 14 edge faces, utilize a pivot joint to cover 15 and cover, and with screw as combination; This is positioned at the lower edge of battery chamber's housing 13, in articulate cover 15 with articulate dull and stereotyped 14 articulate combine after, this pivot joint is covered 15 reservations and is provided with battery chamber's enclosing cover 16, is inserted in battery chamber's housing 13 by this battery chamber's enclosing cover 16 for battery 46; The leading edge that this support housing 11 is positioned at battery chamber's housing 13 is provided with a balance staff 41, this balance staff 41 is displacement restriction groove 22 positions that are inserted in 20,21 settings of upper and lower casing of revolving

shell

12,41 of this displacement restriction groove 22 and balance staffs, at balance staff 41 is a fixture, revolving shell 12 is the structure of swing component, when revolving shell 12 revolutions, has the swing effect of restriction revolving shell 12.

As shown in Figures 1 to 4, the main body that the revolving shell 12 of this simulated animal toy 10 is passed on for the utility model power resources, revolving shell 12 of the present utility model is hub setting upper limb anterior position in support housing 11, the displacement of advancing of this simulated animal toy 10 is to be produced by revolving shell 12 rotary oscillations that are articulated in support housing 11 the place aheads; This revolving shell 12 respectively is provided with rotating shaft 38 by the outer rim that power transmission shaft 36 2 ends of inner edge are articulated with eccentric gyroscope wheel 37 respectively, the rotating shaft 38 of these two eccentric gyroscope wheels 37 is in circular hole 24 positions of support arm plate 23 with the hub setting of concentricity axle, the central shaft that this revolving shell 12 supports as revolution by the rotating shaft 38 of two eccentric gyroscope wheels 37 produces rotary oscillation by this off-centre gyroscope wheel 37.

This simulated animal toy 10 has the revolving shell 12 of rotary oscillation, be to articulate the housing that forms by upper shell 20 and lower casing 21, inside in housing is articulated with drive mechanism, 28 31 in this drive mechanism motor is articulated with a pinion 30, this pinion 30 meshes with the swing pinion 32 of power transmission shaft 22, in power transmission shaft 33 driven wheel 34 reduction gearing 26 engagements of end in addition, and via a reduction gearing 27, driven gear 35 last and power transmission shaft 36 meshes, this power transmission shaft 36 is the square axis setting, and the outer end articulates for the pivot joint square hole 47 of eccentric gyroscope wheel 37 respectively; When motor 28 rotated, this pinion 30 can be with the swing pinion 32 of transmission of power to power transmission shaft 33, via driven wheel 34, the reduction gearing 26,27 of power transmission shaft 33, be passed to the driven gear 35 of power transmission shaft 36; These power transmission shaft 36 2 ends articulate for the inner edge center of eccentric gyroscope wheel 37, and these two eccentric gyroscope wheels, 37 outer ends are inserted in the circular hole 24 of side support arm plate 23 by rotating shaft 38 respectively; This off-centre gyroscope wheel 37 is a central shaft with rotating shaft 38, when the power in revolving shell 12 inside reaches two eccentric gyroscope wheels 37, because of this revolving shell 12 is the structure of a no fixing point, form the pin-jointed structure that suspends by the balance staff 41 of the displacement restriction groove 22 of 20,21 trailing edge settings of upper and lower casing and battery chamber's housing 13 leading edges; When motor 28 power reach the eccentric gyroscope wheel 37 of revolving shell 12 2 sides, be central shaft with the rotating shaft 38 of this off-centre gyroscope wheel 37, the power that this revolving shell 12 is produced directly provides own rotary oscillation.

Curved 48 of eccentric gyroscope wheel 37 outer rim of these revolving shell 12 2 sides, these arcwall face 48 outer rims are provided with rotating shaft 38, and the center of this rotating shaft 38 is not parallel with eccentric gyroscope wheel 37 center lines, is vertical setting and form 48 with eccentric gyroscope wheel 37 outer rim arcs; The rotating shaft 38 of these revolving shell 12 outer rims two eccentric gyroscope wheels 37 is circular hole 24 positions of concentric hub setting in the support arm plate; This revolving shell 12 is supported by two rotating shafts 38, and when producing revolution, this revolving shell 12 between the central shaft to two sides, forms an eccentric rotary oscillation respectively; Simultaneously, balance staff 41 at revolving shell 12 displacement restriction grooves 22 can limit to some extent to the swing of revolving shell 12, what make that the swaying direction of this revolving shell 12 has a rule reaches side-to-side movement up and down, bestow simulated animal crust body with two swinging arms 42 that provide socket plate body 43 to extend and produce the displacement of advancing, and invest the simulated animal skin body generation twisting of revolving shell outer rim.

The leading edge that this revolving shell 12 is positioned at upper shell 20 is provided with a pin joint seat 44, this pivot is warded off the location-plate 40 that seat 44 positions are provided with symmetry, and one screw togather the fixing post 39 that screws togather by screw after articulating for the socket plate body again, when making this socket plate body 43 be placed on pin joint seat, can be fixed fully and be same revolving part with revolving shell; This socket plate body 43 is fixed in pin joint seat 44 positions, and this socket plate body 43 is extended with the swinging arm 42 of symmetry to two sides, and is inserted in the forward foot in a step 50 of simulated animal crust body 19; The activity of this swinging arm 42 it is apparent that fully by work revolving shell 12 when the rotary oscillation, is reached simultaneously by rotary oscillation, so that the progression forward displacement of simulated animal toy 10 with simulated animal to be provided.

The displacement of this simulated animal toy 10, as shown in Figure 3, the trailing edge of this support housing 11 is propped up by the displacement arm plate 25 of two sides, this revolving shell 12 is articulated in the leading edge of support housing 11, upper shell 20 upper limbs of this revolving shell 12 are articulated with a socket plate body 43, are extended with symmetrical swinging arm 42 in two sides, and this swinging arm 42 can produce displacement action forward when being subjected to revolving shell 12 rotary oscillations, during displacement, this displacement arm plate 25 tension movable property is thereupon given birth to displacement forward to this swinging arm 42 forward.

As Fig. 5 and shown in Figure 6, the state that this simulated animal toy 10 is shown, the position of the state description of at first expressing as this simulated animal toy 10, as shown in Figure 5, this revolving shell 12 is the center with two side rotating shafts 38, and this revolving shell is subjected to the traction Influence of Displacement of two eccentric gyroscope wheels 37, and rotation is towards the left side, this two

arms plate

42a, 42b contact with ground simultaneously, and this left arm plate 25b is positioned at anterior position than right arm plate 25a;

When simulated animal toy 10 produced rotary oscillations by motor 28 drivings impelling revolving shell 12, the state of this simulated animal toy 10 reason Fig. 5 and Fig. 6 was because of the eccentric gyroscope wheel 37 that is subjected to revolving shell 12 2 sides is subjected to two rotating shafts, 38 traction rotations; This revolving shell 12 links under motion mode drives at drive mechanism, and eccentric gyroscope wheel 37 is the clockwise rotation, and two arm plate 42a of this swinging arm 42,42b is former contacts with ground, and this right arm plate of now 42a is subjected to the revolution driving of revolving shell 12 and raises; This right arm plate 42a is lifting to the stroke of peak, and this left arm plate 42a is except that upwards raising the displacement, and produces the action of displacement forwards simultaneously; The former rear that is positioned at left arm plate 25b of this right arm plate 25a, produce slide displacement in the time of can be with the displacement forward of right arm plate 42a, up to state as shown in Figures 7 and 8, the orientation of this revolving shell 12 is driven with support housing 11 by revolution almost to be a straight line, and these support housing 11 front ends can omit upwards to be raised; When these revolving shell 12 continuation rotations, the direction of this revolving shell 12 is former almost to be a straight line with support housing 11, and now can be subjected to the revolution of revolving shell 12 and rotate to left direction; The whole displacement of this simulated animal toy 10, when this right arm plate 42a displacement is raised to the peak position, now displacement and descending forward up to contacting with ground, at this moment, this left arm plate 25b also continues slide displacement forward, as Fig. 9 and shown in Figure 10, this moment, the swinging arm 42 in these revolving shell 12 the place aheads turned round towards the left side, and this two left and

right arm plate

42b, 42a are level; The revolution of this revolving shell 12 is continuous actions, operating state at reason Fig. 5 and Fig. 6, this revolving shell 12 is driven and the revolution rotation by inner drive mechanism, make right arm plate 42a upwards lift and be moved to forward next operating point from level point, with left arm plate 42b is the axle center, and right arm plate 25a is the countershaft heart, utilizes 11 twistings of revolving shell 12 and support housing to reach, also operating point of displacement forward of this left arm plate 25b simultaneously is up to being Fig. 9 and 10 states that presented; The displacement of another right arm plate 25a of this revolving shell 12 is advanced, and also finishes with above-mentioned similar action, by Fig. 9 and 10, advance to connect displacement such as Figure 11 and state shown in Figure 12, be repositioned to Fig. 5 and Fig. 6 position at last, the continuous action that circulates is so in regular turn advanced and reach the revolution twisting.

On the whole, the displacement of advancing of this simulated animal toy 10, be to utilize revolving shell 12 driven and rotary oscillation by inner drive mechanism, utilize the rotating shaft 38 of two eccentric gyroscope wheel 37 outer rims to be the circular hole position that same axle center is hubbed at support arm plate 23, the revolution action that when revolving shell 12 rotary oscillations, is produced, be hubbed at two forward foot in a step 50 rotary oscillations of the place ahead hub setting with drive, and then provide two rear feet 51 that are hubbed at simulated animal crust body to move forward in simulated animal crust body; Advance when mobile at the forward foot in a step 50 of the simulated animal crust body of simulated animal toy 10 and the rear foot 51, this revolving shell 12 that is hubbed in the simulated animal crust body 19 is not fitted with simulated animal crust body 19, when revolving shell 12 revolutions, this simulated animal crust body 19 can produce twisting thereupon, advances with the action of simulated animal.

The structure of this simulated animal toy 10, as shown in Figure 2, in dull and stereotyped 14 outer rims of the pivot joint of support housing 11 is to cover 15 by a pivot joint to cover, upper limb in this pivot joint lid 15 is articulated with circuit board and loudspeaker 17, make this simulated animal toy 10 when displacement, except that simulated animal swing is advanced, and send the blare of simulated animal.

The utility model discloses its architectural feature significantly by above-mentioned explanation, and the utility model is different from known simulated animal toy, has novelty, creativeness and practicality.

Claims

1, a kind of toy for animal drive unit, wherein the interior in a simulated animal crust body is articulated with drive unit, it is characterized in that comprising:

The single-revolution housing articulates combination by two upper and lower casings, is provided with drive mechanism in two upper and lower casing inside, and adjacent balance staff relative position in battery chamber's housing leading edge is provided with a displacement restriction groove; Space between this two upper and lower casing is pivoted with a drive mechanism, and this housing is articulated with eccentric gyroscope wheel by the power transmission shaft end of inside respectively in two sides; This off-centre gyroscope wheel outer rim is an arcwall face, and the arcwall face outer rim is located in rotating shaft, and the rotating shaft of this two eccentric gyroscope wheel is concentricity line setting, is positioned at the circular hole of support housing front end support arm plate; Be provided with a pin joint seat for the pivot joint of socket plate body in the upper shell top;

2, toy for animal drive unit according to claim 1, it is characterized in that the eccentric gyroscope wheel that these revolving shell two sides are articulated by inner power transmission shaft, establish the power transmission shaft pivot joint that is the square bar in inner edge center and this, outer rim is an arcwall face setting, the lateral margin outer end of this arcwall face is provided with a rotating shaft, and this rotating shaft and arcwall face outer rim are vertical setting; This hub setting is same center line setting in the rotating shaft of revolving shell two lateral deviation heart gyroscope wheels, and hub setting articulates dull and stereotyped two sides in support housing and is in the circular hole of symmetric support arm plate.

3, toy for animal drive unit according to claim 1, the socket plate body that it is characterized in that this revolving shell socket, have one in the seat surface of upper shell front end and screw togather post and location-plate for socket plate body hub setting location, when screw screwed togather pivot joint, this socket plate body and revolving shell were combined as a whole.

4, toy for animal drive unit according to claim 1 is characterized in that this articulates the pivot joint lid that dull and stereotyped outside can articulate simulated animal crust body combination, is positioned at battery chamber's housing lower edge and is provided with battery chamber's enclosing cover, and the leading edge space is pivoted with circuit board and loudspeaker.