CN2293365Y - Driving device for toy bird - Google Patents

Abstract

The utility model relates to a driving device for a toy bird, which mainly relates to that a motor driving gear is arranged in the casing of the toy bird and both sides of the gear are provided with reversal convex cams of a cam part. One of the cam is protruded to form a small cam part, thus two cam parts of the cams and the small cam part respectively press or poke the feet, the head and a sliding axle which is connected with one end of the pivot on the jaw to make the toy bird move feet, shake head and open mouth, etc. simultaneously. Besides accomplishing multiple actions simultaneously to improve interest, the utility model also predigests the driving device of a toy bird properly.

Description

The Toy bird transmission device

The utility model relates to a kind of Toy bird transmission device, refers to especially a kind ofly to allow Toy bird produce simultaneously to shake the head, opens one's mouth, the transmission device of action such as moving pin.

The toy of general existing simulated animal form, except that integrated model, other has a kind of can being reached by mechanical transmission mechanism allow the mechanical type toy of functions such as toy generation action, sounding.Yet traditional mechanical type toy structure mostly only can produce single holding function, is example with the Toy bird, simple functions such as only can producing pendulum wing, moving pin, open one's mouth or shake the head, and its playability and variability are relatively poor.Therefore just but the someone creates the comparatively complicated transmission device of mat and allows and play prodigiosin and produce multiple different action simultaneously and change, as No. 82210131 " structural improvement of toy for animal power drive mechanism " novel patent application case of TaiWan, China patent application (being designated hereinafter simply as existing case) etc.The toy for animal transmission mechanism of the existing case of this kind mainly is the power transmission motor etc. exported by several gear trains to positions such as the foot of toy for animal, head, nose, ears, allow each position can produce actions such as swing, to improve the playability and the variability of toy for animal.

Yet, the transmission mechanism of this kind as existing case, its overall structure is quite complicated, allow positions such as head, ear, nose, foot move simultaneously though can drive toy for animal by this, but these complicated drive mechanisms not only can cause difficulty and trouble in toy for animal manufacturing, moulding and the assembling, more can therefore significantly improve the manufacturing cost of toy for animal integral body, increase producer and the ambilateral burden of consumer.

Main purpose of the present utility model is to provide a kind of Toy bird transmission device, makes Toy bird produce the action of moving pin, rotary head, and makes it can produce the action of opening one's mouth, and uses to reach and utilizes simple structure to make Toy bird produce the purpose of multinomial action.

The technical solution of the utility model is to provide a kind of Toy bird transmission device, it mainly is by a shell, drain pan, the head that two foots and of running through drain pan are hubbed at the shell top constitutes the external form of a Toy bird, be formed with mouth in head one end, wherein the bottom of foot is formed with one and runs through casing and stretch into the extension of casing inside, be bent to form an elasticity hook part that slightly is the ㄅ font in the extension end to foot, and the bending part of elasticity hook part passes casing and is resisted against on the casing, be formed with a blocking salient point in protrude out vertical with the junction of elasticity hook part of extension again, then being equipped with one on casing can be for the blocking salient point in the arc blocking ditch that wherein moves; In casing, be provided with two symmetrical hollow casings, in casing, be provided with a motor, output shaft in motor is provided with a worm screw, and in casing, be provided with a gear that is meshed with worm screw, each coaxial columniform cam that extends to foot extension top that is vertically installed with in the both sides of gear axis, on two cams, be convexly equipped with respectively and be formed with a radially high protruding cam part that also can compress foot's extension in the cam face periphery, the cam part of two cams differential seat angle at an angle wherein, and be convexly equipped with in the root of a cam wherein and be formed with the little cam part that is shorter in length than cam part; Be formed with a plane in the outer casing top surface cutting, on the plane, be equipped with a circular perforations, radially be formed with a basic rib by the perforation center of circle in perforation central authorities, be provided with an open-work that runs through basic rib in basic rib central point, on the inwall of basic rib two side perforations, then be formed with the elasticity rib that a root is the circular arc bending, and the end of elasticity rib is not connected with the opposite side inwall of perforation; Be installed with a circular rolling disc that is positioned at shell perforation top in the head bottom, being provided with one in rolling disc central authorities home position runs through rolling disc and is fixedly arranged on the axle sleeve of rolling disc, be respectively arranged with a catch bar that is fixedly arranged on the rolling disc in the both sides of axle sleeve, and catch bar is 180 degree angles and relative with two cams respectively just at interval, being provided with one in rolling disc axle sleeve central authorities again runs through axle sleeve and stretches into the sliding axle of enclosure, the bottom of sliding axle is relative with the little cam part of cam, and the proximal portion of sliding axle is installed with a promotion dish, and is provided with the spring that other end is resisted against the head inwall in the sliding axle top; On rolling disc, be installed with a pivot seat in addition, on the pivot seat, be pivoted with a swing arm, one end of this swing arm and pivot seat pivoting point is formed with a pushed part that is located in the promotion dish, swing arm be positioned at end in addition with pivot seat pivoting point then be formed with one with head on mouth form the lower mandible portion of beak jointly.

In above-mentioned Toy bird transmission device: two casings can be equipped with a horizontal segment, in an end then headward the be tilted with inclination extension of horizontal segment near head; Wherein between casing horizontal segment and inclination extension, can be formed with a gap that can supply foot to pass, and the elasticity hook part in the foot can be resisted against the interior root edge in gap by casing inside; And motor can be placed in the horizontal segment of two casings, and gear then can be arranged between the inclination extension of two casings.

In addition, in above-mentioned Toy bird transmission device, the cam part of two cams can just differ 180 degree angles.The length of little cam part can just be half of cam part; And on cam, can be formed with two little cam part.Can convex with one vertically upward in an end of basic rib and place restrictions on lug, and be provided with one in rolling disc and be the center of circle with the axle sleeve and can place restrictions on ditch for placing restrictions on the circular arc that lug runs through.Two catch bars can directly be fixedly arranged on the rolling disc.Two catch bars can run through rolling disc, and are connected to form the connection rib that a level is connected to the nearly top of axle sleeve in promotion dish top.

The utility model compared with the prior art advantage and good effect is very obvious.By above technical scheme as can be known, two cams of the utility model utilization and the coaxial setting of gear promote respectively and foot, head and the mouth of transmission Toy bird, action such as produce moving pin, rotary head simultaneously and open one's mouth.So removing to allow the above-mentioned transmission device of same Toy bird mat finish multinomial simulated action, outside the playability and interest that increase Toy bird, of the present utility model simple in structure, quite easy in manufacturing, assembling, can suitably simplify the drive mechanism of this class mechanical type toy for animal, to reduce production costs, reduce manufacturer and user's burden economically.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is the three-dimensional exploded view of the utility model body structure.

Fig. 3 is the three-dimensional exploded view of the utility model head construction.

Fig. 4 is the cross-sectional schematic after the combination of the utility model body structure.

The cross-sectional schematic of body structure when Fig. 5 is the utility model operation.

Fig. 6 is the cross-sectional schematic after the combination of the utility model head construction.

The cross-sectional schematic of head construction when Fig. 7 is the utility model operation.

Fig. 8 is the cross-sectional schematic of facing upward after the combination of the utility model head construction.

Fig. 9 be the utility model when operation head swing aside face upward cross-sectional schematic.

The local positive cross-sectional schematic of head swing when Figure 10 is the utility model operation.

Head was to the cross-sectional schematic of facing upward of opposite side swing when Figure 11 was the utility model operation.

Please referring to Fig. 1, it is a stereo appearance figure of the present utility model.By seeing among the figure, Toy bird 10 of the present utility model mainly is to utilize a hollow shell 12 to constitute the health of Toy bird 10, be provided with a drain pan 14 in shell 12 bottoms to constitute the belly of Toy bird 10, be respectively arranged with a foot 18 of running through drain pan 14 in drain pan 14 both sides, and be pivoted with a head 16 in shell 12 tops.Please cooperate again referring to Fig. 2, it is the three-dimensional exploded view of the utility model health device, by seeing among the figure, in the health of Toy bird 10, be provided with two symmetrical hollow casings 20, wherein two casings 20 are equipped with a horizontal segment 202, end then headward 16 in horizontal segment 202 close heads 16 is tilted with an inclination extension 204, on inclination extension 204, be formed with a circular-arc blocking ditch 208 that runs through casing 20, then be formed with a gap 206 that can pass from casing 20 inside for foot 18 in the horizontal segment 202 of casing 20 and 204 of inclination extensions.And the shape of the utility model foot 18 just as the bird pin of birds, extend to form one in the top of foot 18 and can run through the extensions 182 that gap 206 is stretched into casing 20 inside and slightly is bending, then be bent to form an elasticity hook part 186 that slightly is ㄅ shape in extension 182 ends towards foot 18, and the bending part of elasticity hook part 186 slightly stretches out gap 206 and is resisted against the interior root edge in gap 206, is convexly equipped with in the junction of extension 182 and elasticity hook part 186 in addition to be formed with a blocking salient point 184 that is equipped in the blocking ditch 208.

In the horizontal segment 202 of two casings 20, be equipped with the motor 22 of an output shaft again jointly towards inclination extension 204, on the output shaft of motor 22, be coaxially arranged with a worm screw 222, and be provided with a gear 24 that is meshed with worm screw 222 in 204 of the inclination extensions of two casings 20, respectively be coaxially arranged with one in both sides, gear 24 axle center and extend to casing 20 inclination extensions 204 and be positioned at first cam 26 and second cam 28 of foot 18 extensions, 182 tops.Wherein first cam 26 and second cam 28 all radially convex with a cam part 262,282 that can compress foot's 18 extensions 182 at cylinder wheel surface ad-hoc location, and the angle that the cam part of two cams 26,28 is 262,282 is 180 degree angles mutually, that is first cam 26 and second cam 28 are to be reverse symmetry.Be convexly equipped with in root (the can be first cam 26 as shown in the figure) appropriate position of a cam 26,28 in addition and be formed with two length than the little cam part 29,292 of cam part 262 for weak point.

When starter 22, rotate by 222 driven gears 24 of the worm screw on the motor 22, but and coaxial two cams, 26,28 rotations of transmission simultaneously and gear 24.Please cooperate again referring to Fig. 2,4,5, when two cams 26,28 through the transmission of gear 24 and when rotating, when being pressed on foot's 18 extensions 182 that are positioned at casing one side if the cam part of gear 26 262 is just rotated, extension 182 can move down because of cam 26 compressing of cam part 262, be equipped in arc blocking ditch 208 in because of root edge and the blocking salient point 184 that elasticity hook part 1 86 is resisted against casing 20 gaps 206 this moment, so foot 18 can serve as that axle rotates with elasticity hook part 186 and gap 206 against point because of compressing of cam 26 cam part 262, this moment blocking salient point 184 also can be simultaneously along moving in the blocking ditch 208, so foot 18 can be therefore and the action that produces arc swing.Treat that the cam part 262 of cam 26 leaves when compressing extension 182, can because of the recovery elastic force of elasticity hook part 186 itself with foot 18 and blocking salient point 184 pushed home, so go round and begin again, can allow foot do the action that swings back and forth.

In addition, cam part the 262, the 282nd because of set first cam 26 in gear 24 both sides and second cam 28 is reverse symmetry, so its phase difference can just differ 180 degree angles when two cams 26,28 compressed two foots, 18 extensions 182, therefore can allow two foots 18 be tandem swinging back and forth in turn, can increase the authenticity and the flexibility of Toy bird 10 actions by this.

Please referring to Fig. 3, it is the three-dimensional exploded view of the utility model head, by seeing among the figure, be formed with last mouth 162 in head 16 1 ends just like beak, then cut into a circular flat in shell 12 apical margins, be equipped with a perforation 122 on the plane, be provided with a basic rib 124 by perforation 122 centers of circle in perforation 122 central authorities, basic rib 124 central authorities are formed with an open-work 125 that runs through basic rib 124.Extend to form a root by the same end of perforation 122 to the other end in basic rib 124 both sides again and be the forniciform elasticity rib 126,127 of circular arc, and the free end of two elasticity ribs 126,127 does not hold periphery to be connected with perforation 122 in addition, so that allow two elasticity ribs 126,127 have recovery elasticity.Be convexly equipped with vertically upward to be formed with in an end of basic rib 124 short round ribs 126,127 roots in addition and place restrictions on lug 128.

Please more simultaneously referring to Fig. 3,6,8, be provided with a disc rolling disc 30 that is fixedly arranged on head 16 bottoms in shell 12 tops.On rolling disc 30 central home positions, axially be installed with a tubular axle sleeve 32 that runs through rolling disc 30.Be formed with one and be the center of circle with axle sleeve 32 and can place restrictions on ditch 302 in wearing on the rolling disc 30 for placing restrictions on the arc that lug 128 runs through on the basic rib 124.The both sides that are positioned at axle sleeve 32 in rolling disc 30 respectively are provided with two catch bars 35,352, and two catch bars 35,352 are vertically opposite with two cams 26,28 respectively, wherein two catch bars 35,352 can directly be fixedly arranged on the rolling disc 30, perhaps run through rolling disc 30, set firmly the connection rib 36 that is connected and vertically extend to form one in catch bar 35,352 tops with axle sleeve 32, make catch bar 35,352 and axle sleeve 32,30 of rolling discs be the state that sets firmly.Catch bar 35,352 bottoms extend through the perforation 122 of shell 12 again, and run through respectively between the inwall of two elasticity ribs 126,127 and perforation 122.It is inferior to being provided with a sliding axle 33 that runs through axle sleeve 32 in the axle sleeve 32, wherein sliding axle 33 bottoms are also run through the open-work 125 on the shell 12 basic ribs 124 and stretched into shell 12 inside, and sliding axle 33 is relative with the little cam part 29,292 on first cam 26.Sliding axle 33 proximal portions are installed with a circular promotion dish 34, then are arranged with one in sliding axle 33 tops and hold the spring 39 that is resisted against head 16 inwalls in addition.On the position of mouth 162 on the nearly head 16 on the rolling disc 30, be vertically installed with a pivot seat 38 again, on pivot seat 38, be pivoted with a swing arm 37, in swing arm 37 be pivoted a little an end be formed with one with head 16 on the mouth 162 common lower mandible portions 372 of forming complete beak, be pivoted holding in addition and then be formed with and be located in the pushed part 374 that 34 peripheries are coiled in promotion a little of swing arm 37.

So when gear 24 rotates through motor 22 drives, please earlier referring to Fig. 6,7, when driving through gear 24, the cam part 262 on first cam 26 and little cam part 29,292 rotate and when relative with sliding axle 33, because of cam part 262 and little cam part the 29, the 292nd, high protruding in the surface of first cam 26, so cam part 262 and little cam part 29,292 can promote sliding axle 33 with sliding axle 33 when relative, allow sliding axle 33 move up and the spring 39 on roof pressure top simultaneously along axle sleeve 32.And when sliding axle 33 moves up, the promotion dish 34 on sliding axle 33 nearly tops can promote to be located in the swing arm 37 that 34 peripheries are coiled in promotion by this simultaneously, allow the swing arm 37 a little serve as that axle rotates with being pivoted of itself and pivot seat 38, so that allow swing arm 37 in addition on end and the head 16 mouth 162 relative lower mandible portions 372 rotate and the action that formation is opened one's mouth as birds.When treating that cam part 262 on first cam 26 or little cam part 29,292 leave the position relative with sliding axle 33, then sliding axle 33 can borrow the recovery elastic force of spring 39 to be pushed back original position, allow the lower mandible portion 372 serve as that axle goes back to original position simultaneously with the pivoting point of swing arm 37 and pivot seat 38, start is closed in opening of so just can allowing lower mandible portion 372 present to go round and begin again, with the action of opening one's mouth of simulation birds.

And at lower mandible portion 372 because of cam part 262 on first cam 26 and little cam part 29,292 pushing sliding axle 33 and produce opening when closing action, because of catch bar 35,352 is also relative with first cam 26 and second cam 28 respectively, please cooperate referring to Fig. 8 to 11, so when second cam 28 turns to a certain angle because of the drive of gear 24, can be by cam part 282 pushings of second cam 28 catch bar 352 on the other side wherein, all be with rolling disc 30 to be set firmly state because of two catch bars 352 this moment, so when wherein a catch bar 352 is subjected to pushing, can allow the rolling disc 30 be axle and beat one angle with sliding axle 33, allow another catch bar 35 be backward rotation simultaneously, just so can convey head 16 that rolling disc 30 sets firmly be one to deflection and make action as rotary head.When rolling disc 30 rotates, because of two catch bars the 35, the 352nd, be that rotate in the axle center with sliding axle 33, so two catch bars 35,352 must have a free end along elasticity rib 126,127 to move (being illustrated in figure 9 as the catch bar of being stirred 35) and compress the free end of elasticity rib 126,127, therefore when the cam part 282 of second cam 28 is left pushing catch bar 352, can utilize elasticity rib 126 back stretch own to promote catch bar 35 and go back to, make head 16 be returned to the home position.

When the cam part 262 for the treatment of first cam 26 turns to pushing to another catch bar 35, then can be by the cam part 262 pushing catch bars 35 of first cam 26, allow rolling disc 30 be backward rotation to other side around sliding axle 33, then when the cam part 262 of first cam 26 is left the position of pushing catch bar 35, utilize elasticity rib 127 to promote another catch bar 352 again, make whole head 16 be returned to original position once again, so just can allow head 16 present repeatedly rotation, with the rotary head action of simulation birds.

Secondly, when rolling disc 30 drives head 16 rotations, because of the lug 128 of placing restrictions on the shell 12 basic ribs 124 runs through and places restrictions on ditch 302 on the rolling disc 30, as Fig. 3,8,9, shown in 11, so work as head 16 because of catch bar 35,352 are subjected to cam 26,28 cam part 262,282 promotion and when rotating, but mat place restrictions on ditch 302 two ends with place restrictions on lug 128 against placing restrictions on 16 angles that can rotate of head, break away from elasticity rib 126 to guarantee head 16 can not rotate excessive angle, 127, make the head 16 really can be because of elasticity rib 126,127 elasticity and homing are to finish due rotary head action.

Claims (10)

1. Toy bird transmission device, it mainly is the external form that is made of a Toy bird the head that the foot and that a shell, drain pan, two run through drain pan is hubbed at the shell top, is formed with mouth in head one end, it is characterized in that:

The bottom of foot is formed with one and runs through casing and stretch into the extension of casing inside, be bent to form an elasticity hook part that slightly is the ㄅ font in the extension end to foot, and the bending part of elasticity hook part passes casing and is resisted against on the casing, be formed with a blocking salient point in protrude out vertical of extension again with the junction of elasticity hook part, can be and on casing, be equipped with one for the blocking salient point in the arc blocking ditch that wherein moves

In casing, be provided with two symmetrical hollow casings, in casing, be provided with a motor, output shaft in motor is provided with a worm screw, and in casing, be provided with a gear that is meshed with worm screw, each coaxial columniform cam that extends to foot extension top that is vertically installed with in the both sides of gear axis, on two cams, be convexly equipped with respectively and be formed with a radially high protruding cam part that also can compress foot's extension in the cam face periphery, the cam part of two cams differential seat angle at an angle wherein, and be convexly equipped with in the root of a cam wherein and be formed with the little cam part that is shorter in length than cam part

Be formed with a plane in the outer casing top surface cutting, on the plane, be equipped with a circular perforations, radially be formed with a basic rib by the perforation center of circle in perforation central authorities, be provided with an open-work that runs through basic rib in basic rib central point, on the inwall of basic rib two side perforations, then be formed with the elasticity rib that a root is the circular arc bending, and the end of elasticity rib is not connected with the opposite side inwall of perforation

Be installed with a circular rolling disc that is positioned at shell perforation top in the head bottom, being provided with one in rolling disc central authorities home position runs through rolling disc and is fixedly arranged on the axle sleeve of rolling disc, be respectively arranged with a catch bar that is fixedly arranged on the rolling disc in the both sides of axle sleeve, and catch bar is 180 degree angles and relative with two cams respectively just at interval, being provided with one in rolling disc axle sleeve central authorities again runs through axle sleeve and stretches into the sliding axle of enclosure, the bottom of sliding axle is relative with the little cam part of cam, and the proximal portion of sliding axle is installed with a promotion dish, and be provided with in the sliding axle top one in addition end be resisted against the spring of head inwall

On rolling disc, be installed with a pivot seat in addition, on the pivot seat, be pivoted with a swing arm, one end of this swing arm and pivot seat pivoting point is formed with a pushed part that is located in the promotion dish, swing arm be positioned at end in addition with pivot seat pivoting point then be formed with one with head on mouth form the lower mandible portion of beak jointly.

2. Toy bird transmission device according to claim 1 is characterized in that: wherein two casings are equipped with a horizontal segment, in an end then headward the be tilted with inclination extension of horizontal segment near head.

3. Toy bird transmission device according to claim 2 is characterized in that: wherein be formed with a gap that can supply foot to be passed by casing inside between casing horizontal segment and inclination extension, and the elasticity hook part in the foot is resisted against the interior root edge in gap.

4. Toy bird transmission device according to claim 2 is characterized in that: wherein motor is placed in the horizontal segment of two casings, and gear then is arranged between the inclination extension of two casings.

5. Toy bird transmission device according to claim 1 is characterized in that: the cam part of two cams just differs 180 degree angles.

6. Toy bird transmission device according to claim 1 is characterized in that: the length of little cam part just is half of cam part.

7. according to claim 1 or 6 described Toy bird transmission devices, it is characterized in that: be formed with two little cam part on the cam.

8. Toy bird transmission device according to claim 1 is characterized in that: convex with one vertically upward at an end of basic rib and place restrictions on lug, and be provided with one in rolling disc and be the center of circle with the axle sleeve and can place restrictions on ditch for placing restrictions on the circular arc that lug runs through.

9. Toy bird transmission device according to claim 1 is characterized in that: two catch bars directly are fixedly arranged on the rolling disc.

10. Toy bird transmission device according to claim 1 is characterized in that: two catch bars run through rolling disc, and are connected to form the connection rib that a level is connected to the nearly top of axle sleeve in promotion dish top.

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