Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and the four pin reptiles toys of twisting of a kind of imitation reptile of more vivid emulation are provided.
The purpose of this utility model is finished by following technical solution, it mainly includes movement, casing, omnidirectional mechanism and four pin, movement is made up of motor and at least one group of transmission mechanism, movement is placed in the casing by screw by core frame, it is characterized in that on the described core frame power transmission shaft being installed, the two ends of this power transmission shaft be fixed with respectively a pair of each other 180 the degree eccentric wheels, eccentric wheel be connected with respectively another to each other 180 the degree eccentric cams, eccentric cam is connected with a pair of forward foot in a step; The gear that gear on the described power transmission shaft and coaxial pine are joined meshes with a ring gear; Ring gear is taken a power transmission shaft out of, and power transmission shaft is drawn a power transmission shaft by an omnidirectional mechanism and another group transmission mechanism, and the two ends close-fitting of this power transmission shaft has a pair of eccentric wheel of 180 degree each other, and eccentric wheel is connected with a pair of rear foot.
Described motor shaft drives the big belt pulley transmission of installing on the power transmission shaft by small belt pulley by belt, also have on the power transmission shaft one with the gear of the coaxial close-fitting of big belt pulley; With gears engaged the gear that is socketed on the power transmission shaft is arranged, gear again with power transmission shaft on gears engaged; Its middle gear and power transmission shaft pine are joined, and gear and power transmission shaft are the square hole close-fitting, more than constituted at least one group of belt gear and two groups of gear drives, and power transmission shaft are placed on the core frame all.
Described motor shaft drives the big belt pulley transmission of installing on the power transmission shaft by small belt pulley by belt, also have on the power transmission shaft one with the gear of the coaxial close-fitting of big belt pulley; With gears engaged the clutch transition gear of kink on stub axle arranged; Wherein the stub axle close-fitting is on braces, and another hole of braces is that kink is on power transmission shaft simultaneously; Gears engaged on clutch transition gear and the power transmission shaft, gear again with the power transmission shaft engagement that cogs, gear and the coaxial pine gear of joining meshes with ring gear simultaneously; Its middle gear and power transmission shaft pine are joined, and gear and power transmission shaft are the square hole close-fitting, have more than constituted at least one group of belt gear and two groups of gear drives.
Described wherein ring gear is taken a power transmission shaft out of, the other end close-fitting of power transmission shaft a universal joint, another universal joint links to each other with universal joint by a bearing pin and pin, another universal joint tightens is furnished with a power transmission shaft, power transmission shaft other end close-fitting has a ring gear, the gears engaged that the square hole gear of close-fitting and pine are joined on ring gear and the power transmission shaft more than form another group transmission mechanism, and they is fixed on the body casing of back by core frame.
The pine gears engaged of joining on described clutch transition gear and the power transmission shaft, gear again with the transmission square shaft on the gears engaged of close-fitting, and the square shaft two ends are fixed with a pair of eccentric wheels of 180 degree each other respectively, are connected with a pair of pull bar on the eccentric wheel.Described back body casing is to be linked to each other by axle and the hole on two core frames by core frame, core frame with the predecessor casing, and the other end of continuous pull bar is fixed on the core frame with screw on the eccentric wheel on the core frame.
The utility model compared with prior art has rational in infrastructurely, unique novel, vivid, has created a kind of comparatively peculiar toy for children, and this toy is applicable to the children and adolescents of each age group characteristics such as play.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: the utility model mainly includes movement, casing, omnidirectional mechanism and four pin, movement is made up of motor and at least one group of transmission mechanism, movement is fixed in the casing by screw by core frame, and the power transmission shaft two ends that the bottom of core frame spreads out of are connecting two forward foot in a step.
The power transmission shaft of the other direction of described core frame bottom is connecting one group of omnidirectional mechanism, and the omnidirectional mechanism two ends are separately fixed at predecessor's casing and above the body casing of back, spreads out of one group of transmission mechanism, power transmission shaft of this mechanism's output from the other end of omnidirectional mechanism.The power transmission shaft two ends respectively are connected with a rear foot.This group movement is fixed on the body casing of back by other core frame.
The top of described core frame is mounted with motor, and motor links to each other with four pin by one group of pulley transmission mechanism and two group gear drives at least, and four foot bottoms all are mounted with sole.
Shown in the accompanying drawing 1, described twisting adds the while movement structure of creeping: movement is made up of motor 1 and at least one group of transmission mechanism, movement is placed in predecessor's casing 4 by screw 3 by core frame 2, motor shaft drives big belt pulley 8 transmissions of installing on the power transmission shafts 7 by small belt pulley 5 by belt 6, also have on the power transmission shaft 7 one with the gear 9 of big belt pulley 8 coaxial close-fittings; Be engaged with the gear 11 that is socketed on the power transmission shaft 10 with gear 9, gear 11 again with power transmission shaft 12 on gear 13 engagement, gear 13 and the coaxial pine gear 14 of joining is with ring gear 15 engagements simultaneously.Its middle gear 11 is joined with power transmission shaft 10 pines, and gear 13 is the square hole close-fitting with power transmission shaft 12, more than constituted at least one group of belt gear and two groups of gear drives, and power transmission shaft 7,10,12 is placed in all on the core frame 2.The two ends of power transmission shaft 12 be fixed with respectively a pair of each other 180 the degree eccentric wheels 16, eccentric wheel 16 be connected with respectively another to each other 180 the degree eccentric cams 17, eccentric cam 17 is connected with a pair of forward foot in a step (18).
Wherein ring gear 15 is taken a power transmission shaft 19 out of, the other end close-fitting of power transmission shaft 19 a universal joint 20a, another universal joint 20b links to each other with universal joint 20a by a bearing pin 21 and pin 22, universal joint 20b tightens is furnished with a power transmission shaft 23, power transmission shaft 23 other end close-fittings have a ring gear 24, gear 27 engagements that the square hole gear 26 of close-fitting and pine are joined on ring gear 24 and the power transmission shaft 25, more than form another group transmission mechanism, this group movement is fixed on the back body casing 29 by core frame 28, wherein the two ends close-fitting of power transmission shaft 25 has a pair of eccentric wheel 30 of 180 degree each other, and eccentric wheel 30 is connected with a pair of rear foot 31.Described four pin all are fixed with sole 32.And core frame 28 links to each other with battery base 33 by screw.
Predecessor's casing is to be linked to each other by axle and the hole on two core frames by core frame 2, core frame 28 with back body casing, and kink has a pair of pull bar 34 on the eccentric cam on the core frame 2 17, the other end of pull bar 34 is fixed on the core frame 28 with screw, described fixedly connectedly realize with screw substantially.
Motor 1 described in the utility model is by three joint AA1.5V dry cell power supplies, and drive circuit adopts conventional two-stage transistor amplifier.
Shown in the accompanying drawing 2, twisting described in the utility model adds the segmentation movement structure of creeping: movement is made up of motor 1 and at least one group of transmission mechanism, movement is placed in predecessor's casing 4 by screw 3 by core frame 2, motor shaft drives big belt pulley 8 transmissions of installing on the power transmission shafts 7 by small belt pulley 5 by belt 6, also have on the power transmission shaft 7 one with the gear 9 of big belt pulley 8 coaxial close-fittings; Be engaged with the clutch transition gear 36 of kink on stub axle 35 with gear 9.Wherein stub axle 35 close-fittings are on braces 37, and braces 37 another holes are that kink is on power transmission shaft 7 simultaneously.(1): when signal is imported core motor for clockwise direction A-B, gear 39 engagements on clutch transition gear 36 and the power transmission shaft 38, gear 39 again with power transmission shaft 12 13 engagements that cog, simultaneously gear 13 and the coaxial pine gear 14 of joining is with ring gear 15 engagements.Its middle gear 39 is joined with power transmission shaft 38 pines, and gear 13 is the square hole close-fitting with power transmission shaft 12, more than constituted at least one group of belt gear and two groups of gear drives, and power transmission shaft 7,38,12 is placed in all on the core frame 2.The two ends of power transmission shaft 12 are fixed with a pair of eccentric wheel 45 of 180 degree each other respectively, and eccentric wheel 45 is connected with a pair of forward foot in a step (18).(2): when signal is the core motor of B-A input counterclockwise, clutch transition tooth just with power transmission shaft 40 on 41 engagements of the pine gear of joining, gear 41 again with transmission square shaft 42 on gear 43 engagement of close-fitting, and square shaft 42 two ends are fixed with a pair of eccentric wheel 44 of 180 degree each other respectively, are connected with a pair of pull bar 46 on the eccentric wheel 44.
Wherein ring gear 15 is taken a power transmission shaft 19 out of, the other end close-fitting of power transmission shaft 19 a universal joint 20a, another universal joint 20b links to each other with universal joint 20a by a bearing pin 21 and pin 22, universal joint 20b tightens is furnished with a power transmission shaft 23, power transmission shaft 23 other end close-fittings have a ring gear 24, gear 27 engagements that the square hole gear 26 of close-fitting and pine are joined on ring gear 24 and the power transmission shaft 25, more than form another group transmission mechanism, this group movement is fixed on the back body casing 29 by core frame 28, wherein the two ends close-fitting of power transmission shaft 25 has a pair of eccentric wheel 30 of 180 degree each other, and eccentric wheel 30 is connected with a pair of rear foot 31.Described four pin all are fixed with sole 32.And core frame 28 links to each other with battery base 33 by screw.
Predecessor's casing is to be linked to each other by axle and the hole on two core frames by core frame 2, core frame 28 with back body casing, and the other end of the pull bar 46 that links to each other on the eccentric wheel on the core frame 2 44 is fixed on the core frame 28 with screw, described fixedly connectedly realize with screw substantially.When above drive mechanism was clockwise A-B input motor when signal, the movement action was that four pin are creeped.When signal was counterclockwise B-A input motor, the movement action was twisting.
Motor 1 described in the utility model is by three joint AA1.5V dry cell power supplies, and drive circuit adopts conventional two-stage transistor amplifier.Action signal described in the utility model is seen shown in the accompanying drawing 3,4.