Intelligent electric toy
By introducing multiple sets of reduction gears and position sensors into intelligent electric toys, the movement of each component is precisely controlled, solving the problem of monotonous movements in traditional toys and achieving rich and diverse movement performances and a high degree of intelligence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional smart electric toys have relatively simple movements, poor coordination of limbs, head and tail, and lack of fun and realism.
A smart electric toy was designed, including a torso assembly, limb assemblies, and head and tail transmission assemblies. Complex movements are achieved by driving multiple sets of reduction gears through a first motor and a second motor. Combined with a position sensor and a clutch mechanism, the movements of each component are precisely controlled and coordinated.
It achieves a wide variety of movement expressions, enhancing the toy's fun and realism. The movements are smooth and natural, improving the level of intelligence and user experience.
Smart Images
Figure CN224009016U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of toys, especially relates to an intelligent electric toy. BACKGROUND
[0002] With the development of science and technology, intelligent electric toys gradually become important tools for children's entertainment and education, and people's requirements for the intelligence and interestingness of electric toys are higher and higher. The traditional electric toy usually includes a trunk, limbs, a head and a tail component, and realizes various actions and functions through the built-in motor and control circuit. In the prior art, the action performance is relatively single, and usually only simple walking, rotation and other basic actions can be realized, and the action coordination of the limbs, head and tail is poor. SUMMARY
[0003] In view of the defects of the prior art, the utility model aims at providing an intelligent electric toy which can realize more complex and diverse actions, such as simulating the walking of animal limbs, head swinging, tail swinging, standing and squatting, so that the toy is more interesting and realistic.
[0004] To achieve the above purpose, the utility model provides an intelligent electric toy, which comprises
[0005] The trunk component comprises a trunk body, a head, a tail and a limb component suitable for supporting the trunk body, the limb component comprises two forelimbs and two hindlimbs, the tail comprises a tail swing rod and / or a tail spring which serves as the main structure for swinging the whole tail,
[0006] The forelimb transmission component comprises a first rotating shaft, a forelimb eccentric wheel fixedly connected to both ends of the first rotating shaft, a forelimb connecting rod connected to the forelimb eccentric wheel, and the forelimb body is connected to the forelimb connecting rod;
[0007] The hindlimb transmission component comprises a second rotating shaft, a rocker arm fixedly connected to both ends of the second rotating shaft, a hindlimb connecting rod connected to the rocker arm, one end of the hindlimb connecting rod is connected to the forelimb eccentric wheel through a second transmission connecting rod, and the other end of the hindlimb connecting rod is connected to the hindlimb body;
[0008] The head transmission component comprises a third rotating shaft, a head eccentric wheel connected to the third rotating shaft, a head connecting rod connected to the head eccentric wheel, and the head is connected to the head connecting rod;
[0009] The tail transmission component comprises a fourth rotating shaft, a tail connecting rod pivoted to the fourth rotating shaft, a second transmission connecting rod connected to the tail connecting rod, a tail eccentric wheel connected to the first transmission connecting rod, and the tail spring is connected to the tail connecting rod;
[0010] A core assembly is arranged inside the trunk body, comprising a control circuit board, a first motor and a second motor controlled by the control circuit board, wherein:
[0011] The first motor is connected to a tail eccentric wheel through a speed reduction transmission, and the tail eccentric wheel drives the tail link through a first transmission connecting rod to drive the tail to swing. The first motor is selectively connected to a first rotating shaft through a speed reduction transmission to drive the forelimb, thereby driving the quadruped assembly to walk, or the first motor is selectively connected to a third rotating shaft through a speed reduction transmission to drive the head to swing. The second motor is connected to a second rotating shaft through a speed reduction transmission to drive the hindlimb, thereby driving the forelimb to achieve the standing or squatting of the quadruped assembly.
[0012] As a preferred embodiment, the first motor is connected to a first output gear through a first belt transmission assembly, the first output gear is connected to the tail eccentric wheel through a first speed reduction gear set, the second motor is connected to a second output gear through a second belt transmission assembly, the second output gear is connected to the second rotating shaft through a second speed reduction gear set, the first output gear is selectively connected to a third speed reduction gear set or a fourth speed reduction gear set through a first clutch mechanism, the third speed reduction gear set is connected to the first rotating shaft, and the fourth speed reduction gear set is connected to the third rotating shaft. The high-speed low-torque output of the motor is converted into low-speed high-torque output by using multiple speed reduction gear sets, so as to provide sufficient power to smoothly complete various complex movements, and the movement is more smooth and powerful.
[0013] As a preferred embodiment, the first motor comprises a first motor shaft, and the second motor comprises a second motor shaft, and the first motor shaft and the second motor shaft are arranged in parallel and extend in the same direction.
[0014] As a preferred embodiment, the trunk body comprises an electromechanical cavity adapted to accommodate the core assembly, the core assembly comprises a core shell, and the first motor, the second motor, the first speed reduction gear set, the second speed reduction gear set, the third speed reduction gear set and the fourth speed reduction gear set are accommodated inside the core shell. The layout is reasonable, which not only protects the key components, but also makes the structure more compact, the assembly and maintenance more convenient and fast, and the reliability and user experience of the product improved. The first belt transmission assembly, the second belt transmission assembly, the first transmission connecting rod, the second transmission connecting rod, the forelimb eccentric wheel and the tail eccentric wheel are arranged outside the core shell, which not only considers the rationality of the space layout, but also ensures the smoothness of power transmission, and facilitates maintenance and adjustment.
[0015] As preferred: the first transmission connecting rod is pivoted to the movement core housing, both ends of the first transmission connecting rod are respectively formed with a first guide slot and a second guide slot, the tail eccentric wheel comprises a tail eccentric shaft, the tail eccentric shaft is in sliding fit with the first guide slot, the tail connecting rod comprises a horizontally extending guide rod and an obliquely upward extending extension rod, the guide rod is in sliding fit with the second guide slot, the tail comprises a tail spring, the tail spring is connected to the extension rod.
[0016] As preferred: the forelimb connecting rod comprises a forelimb guide slot, the movement core housing comprises a fixed guide column and a guide eccentric wheel, the guide eccentric wheel comprises a guide eccentric shaft, one of the forelimb guide slots is in sliding fit with the fixed guide column, and the other of the forelimb guide slots is in sliding fit with the guide eccentric shaft; the fourth speed reduction gear set comprises two fourth output gears, one of the fourth output gears is connected to the third rotating shaft, and the other of the fourth output gears is connected to the guide eccentric wheel, the movement core assembly comprises a rotation stopping pawl, the rotation stopping pawl is in clearance fit with the third speed reduction gear set to limit reverse rotation thereof.
[0017] As preferred: the first clutch mechanism comprises a swing arm and a clutch gear, one end of the swing arm is coaxially arranged with the first output gear, the other end of the swing arm is rotatably provided with the clutch gear, and the clutch gear is in clutch type meshing connection with the third speed reduction gear set or the fourth speed reduction gear set. Through the first clutch mechanism, the first motor can be selectively in driving connection with the third speed reduction gear set or the fourth speed reduction gear set, the driving of different parts (such as the first rotating shaft or the third rotating shaft) by the first motor can be accurately controlled, and the switching of different action modes can be realized.
[0018] The swing axis of the clutch mechanism is concentric with the rotating shaft of the first output gear, and the swing arm is swung through friction effect with the continuous rotation of the clutch gear, the safety gear is in meshing or disengaging with the third speed reduction gear set or the fourth speed reduction gear set, and the swing arm no longer continues to swing after the safety gear is in meshing with the third speed reduction gear set or the fourth speed reduction gear set.
[0019] As preferred: the movement core assembly comprises a damping mechanism, which is helpful for buffering and stabilizing the transmission system, and further improves the stability and safety of the toy in the action execution process. The damping mechanism comprises a damping gear shaft, a damping bearing adapted to support the damping gear shaft, a compression spring arranged between the damping gear shaft and the damping bearing, and a damping gear connected to the damping bearing, the third speed reduction gear set comprises a third input gear, the fourth speed reduction gear set comprises a fourth input gear, and the damping gear is in meshing with the third input gear and the fourth input gear respectively.
[0020] As preferred: the second reduction gear set comprises an intermediate gear set participating in constituting a second clutch structure, the intermediate gear set comprises an intermediate gear shaft, an intermediate input gear connected to the intermediate gear shaft and an intermediate output gear, the second clutch structure comprises a clutch tooth coaxially connected to the intermediate input gear, a safety tooth coaxially connected to the intermediate output gear and a clutch spring, the clutch spring is sleeved on the intermediate gear shaft, one end of the clutch spring is connected to the intermediate input gear, the other end of the clutch spring is fixedly connected to the intermediate gear shaft, the clutch spring stretches and contracts with the rotation of the intermediate input gear, and the clutch spring drives the safety tooth to engage or disengage with the clutch tooth through the intermediate input gear.
[0021] As preferred: the movement core assembly comprises a plurality of position sensors adapted to send position information to the control circuit board, wherein:
[0022] Two of the position sensors are arranged outside one of the rocker arms to prompt the four-limb assembly to stand in position or squat in position.
[0023] The head comprises a head positioning wheel connected to the third rotating shaft, and two of the position sensors are arranged outside the head positioning wheel to prompt the head to keep deflected in position or reset in position.
[0024] One of the position sensors is arranged outside one of the forelimb eccentric wheels to prompt whether to return to the standby state from the walking state, and in the standby state, the forelimb and the hindlimb are both in contact with the bottom surface.
[0025] As preferred: a power supply assembly adapted to supply power to the movement core assembly is arranged below the movement core shell.
[0026] The beneficial effects of the utility model are:
[0027] I. The first motor and the second motor in the movement core assembly and various transmission components connected thereto realize rich action combinations, so that the toy can simulate various postures and actions of animals, and the interestingness and realism of the toy are greatly enhanced. Specifically, when the first motor rotates forward, the four limbs are driven to move forward and the tail is driven to swing at the same time, when the first motor reverses, the left limb is driven to lift or step down, and the head and the tail spring are driven to swing at the same time. When the second motor rotates forward, the hindlimb connecting rod directly pulls up the hindlimb, and the forelimb is pulled up through the second transmission connecting rod, so as to realize the standing action. Conversely, the second motor is adapted to drive the four-limb assembly to squat.
[0028] II. Through the reasonable design of the transmission link, the hind limbs are connected to the forelimb eccentric wheel through the first transmission connecting rod, the linkage of the forelimbs and the hind limbs is realized, the first motor is connected to the transmission link arrangement of different components through the speed reduction transmission, the coordination of the head, the tail and the limbs during the action is ensured, the action of the toy is smooth and natural, the action of each component is related and coordinated with each other, and the coordination and the smoothness of the overall action are improved.
[0029] III. The plurality of position sensors in the core assembly can monitor and send position information to the control circuit board in real time, prompt the action state of each component, such as whether the standing and squatting of the limb assembly, the deflection and reset of the head, and the forelimb from the walking state to the standby state are in place, so that the toy can automatically adjust the action according to the actual action, the intelligent degree is enhanced, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0030] Fig. 1 is a structural schematic diagram of an intelligent electric toy provided by the present application.
[0031] Fig. 2 is an internal schematic diagram of an intelligent electric toy provided by the present application.
[0032] Fig. 3 is a structural schematic diagram of a core assembly provided by the present application.
[0033] Fig. 4 is a structural schematic diagram of another angle of a core assembly provided by the present application.
[0034] Fig. 5 is an internal schematic diagram of a core shell provided by the present application.
[0035] Fig. 6 is an internal schematic diagram of another angle of a core shell provided by the present application.
[0036] Fig. 7 is a structural schematic diagram of a second clutch structure provided by the present application.
[0037] In the figure: the core shell 101, control circuit board 102, position sensor 103, the first motor 104, the second motor 105, the first belt drive assembly 106, the second belt drive assembly 107, the first output gear 108, the second output gear 109, the first reduction gear set 110, the second reduction gear set 111, the third reduction gear set 112, the fourth reduction gear set 113, the fourth output gear 114, the first transmission connecting rod 115, the first guide slot 116, the second guide slot 117, the second transmission connecting rod 118, the rotation stop pawl 119, the third input gear 120, the forelimb eccentric 121, the forelimb connecting rod 122, the forelimb guide slot 123, the fourth input gear 124, the rocker arm 125, the hindlimb connecting rod 126, the head eccentric 128, the head eccentric shaft 129, the head connecting rod 130, the head guide slot 131, the head positioning wheel 132, the fourth rotating shaft 133, the tail connecting rod 134, the guide rod 135, the extension rod 136, the tail eccentric 137, the tail eccentric shaft 138, the guide eccentric 139, the guide eccentric shaft 140, the fixed guide column 141, the swing arm 142, the clutch gear 143, the damping gear 144, the intermediate gear shaft 145, the intermediate input gear 146, the intermediate output gear 147, the clutch spring 148, the safety tooth 149, the clutch tooth 150, the trunk body 201, the head 202, the tail spring 203, the forelimb 204, the hindlimb 205, the electromechanical cavity 206, the power supply assembly 207. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is described in detail below with the combination of the drawings and specific embodiments.
[0039] Here, it also needs to be explained that, in order to avoid the unnecessary details from obscuring the utility model, only the structures and / or processing steps closely related to the scheme of the utility model are shown in the drawings, and other details not closely related to the utility model are omitted.
[0040] In addition, it also needs to be explained that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0041] As Figures 1-7The intelligent electric toy comprises a trunk assembly and a core assembly. The trunk assembly comprises a trunk body 201, a head 202, a tail and a four-limb assembly. The tail comprises a tail spring 203, and the four-limb assembly comprises two forelimbs 204 and two hindlimbs 205. The trunk body 201 comprises an electromechanical cavity 206 adapted to accommodate the core assembly. The core assembly comprises a core shell 101, a control circuit board 102 arranged outside the core shell 101, a first motor 104 and a second motor 105 controlled by the control circuit board 102. The core shell 101 is provided below with a power supply assembly 207 adapted to supply power to the core assembly. The first motor 104 drives the tail through a tail transmission assembly. The first motor 104 selectively drives the forelimbs 204 through a forelimb transmission assembly and drives the hindlimbs 205 through a hindlimb transmission assembly, or the first motor 104 selectively drives the head 202 to swing through a head transmission assembly. The second motor 105 drives the hindlimbs 205 through the hindlimb transmission assembly, thereby driving the forelimbs 204, to achieve driving the four-limb assembly to stand or crouch.
[0042] In the embodiment, the tail transmission assembly comprises a fourth rotating shaft 133, a tail connecting rod 134 pivoted to the fourth rotating shaft 133, a first transmission connecting rod 115 pivoted to the core shell 101, first and second guide grooves 116 and 117 respectively formed at two ends of the first transmission connecting rod 115, and a tail eccentric wheel 137 comprising a tail eccentric shaft 138 slidably matched with the first guide groove 116 and a guide rod 135 slidably matched with the second guide groove 117. The tail comprises the tail spring 203 connected to an extension rod 136. The first motor 104 is connected to a first output gear 108 through a first belt transmission assembly 106, and the first output gear 108 is drivingly connected to the tail eccentric wheel 137 through a first speed reduction gear set 110. The tail spring 203 can swing in either direction.
[0043] In the embodiment, the forelimb transmission assembly comprises a first rotating shaft, a forelimb eccentric wheel 121 fixedly connected to both ends of the first rotating shaft, a forelimb connecting rod 122 connected to the forelimb eccentric wheel 121, and a forelimb body 204 connected to the forelimb connecting rod 122. The forelimb connecting rod 122 comprises a forelimb guide slot 123, the movement core housing 101 comprises a fixed guide column 141 and a guide eccentric wheel 139, the guide eccentric wheel 139 comprises a guide eccentric shaft 140, the forelimb guide slot 123 on the right side of the trunk body 201 is in sliding fit with the fixed guide column 141, and the forelimb guide slot 123 on the left side of the trunk body 201 is in sliding fit with the guide eccentric shaft 140. The hindlimb transmission assembly comprises a second rotating shaft, a swing arm 125 fixedly connected to both ends of the second rotating shaft, a hindlimb connecting rod 126 connected to the swing arm 125, and a hindlimb body 205 connected to one end of the hindlimb connecting rod 126, the other end of the hindlimb connecting rod 126 being connected to a second transmission rod, and the second transmission rod being connected to the forelimb eccentric wheel 121. The first output gear is selectively in transmission connection with a third speed reduction gear set 112 through a first clutch mechanism, the third speed reduction gear set 112 being in transmission connection with the first rotating shaft, and the first motor 104 being in positive rotation to drive the four-limb assembly to walk. A position sensor 103 is arranged outside the forelimb eccentric wheel 121 on the right side to prompt whether to return to the standby state from the walking state, and in the standby state, the forelimb body 204 and the hindlimb body 205 are in contact with the bottom surface.
[0044] In the embodiment, the second motor 105 is connected to a second output gear 109 through a second belt transmission assembly 107, the second output gear 109 is in transmission connection with a second rotating shaft through a second speed reduction gear set 111 to drive the hindlimb body 205, and then drive the forelimb body 204 to realize driving the four-limb assembly to stand or to squat. The movement core assembly comprises a plurality of position sensors 103 adapted to send position information to the control circuit board 102, wherein two position sensors 103 are arranged outside one of the swing arms 125 to prompt the four-limb assembly to stand in place or to squat in place.
[0045] In the embodiment, the head 202 transmission assembly comprises a third rotating shaft, a head eccentric wheel 128 connected to the third rotating shaft, and a head connecting rod 130 connected to the head eccentric wheel 128, and the head 202 is connected to the head connecting rod 130. Further, the head eccentric wheel 128 comprises a head eccentric shaft 129, the head connecting rod 130 comprises a head guide slot 131, and the head eccentric shaft 129 is in sliding fit with the head guide slot 131. The first output gear is selectively in transmission connection with a fourth speed reduction gear set 113 through a first clutch mechanism, the fourth speed reduction gear set 113 being in transmission connection with the third rotating shaft, and the first motor 104 being in reverse rotation to drive the head 202 to swing. Further, the head 202 assembly comprises a head 202 positioning wheel connected to the third rotating shaft, and two position sensors 103 are arranged outside the head 202 positioning wheel to prompt the head 202 body to keep deflected in place or reset in place.
[0046] Further, the fourth speed reduction gear set 113 includes two fourth output gears 114, one of which is connected to the third rotating shaft, and the other of which is connected to the guide eccentric wheel 139. The movement core assembly includes a rotation-stopping ratchet 119 which is in clearance fit with the third speed reduction gear set 112 to limit the reverse rotation thereof. The first motor 104 is reversed to drive the left front limb 204 and the rear limb 205 to lift up and down.
[0047] In the embodiment, the first clutch mechanism includes a swing arm 142 and a clutch gear 143. One end of the swing arm 142 is coaxially arranged with the first output gear 108, and the other end of the swing arm 142 is rotatably provided with the clutch gear 143. The clutch gear 143 is in clutching engagement with the third speed reduction gear set 112 or the fourth speed reduction gear set 113. The first clutch mechanism is selectively in driving connection with the third speed reduction gear set 112 or the fourth speed reduction gear set 113, so that the first motor 104 can accurately drive different components (such as the first rotating shaft or the third rotating shaft) to switch different action modes. The swing axis of the clutch mechanism is concentric with the rotating shaft of the first output gear 108. With the continuous rotation of the clutch gear 150, the swing arm 142 is swung by friction. The safety teeth 149 are in engagement or disengagement with the third speed reduction gear set 112 or the fourth speed reduction gear set 113. The swing arm 142 stops swinging after the safety teeth 149 are in engagement with the third speed reduction gear set 112 or the fourth speed reduction gear set 113.
[0048] In the embodiment, the movement core assembly includes a damping mechanism which helps to buffer and stabilize the transmission system, further improving the stability and safety of the toy during the action execution. The damping mechanism includes a damping gear shaft, a damping bearing adapted to support the damping gear shaft, a compression spring arranged between the damping gear shaft and the damping bearing, and a damping gear 144 connected to the damping bearing. The third speed reduction gear set 112 includes a third input gear 120, and the fourth speed reduction gear set 113 includes a fourth input gear 124. The damping gear 144 is in engagement with the third input gear 120 and the fourth input gear 124, respectively.
[0049] In the embodiment, the second reduction gear set 111 comprises an intermediate gear set participating in forming a second clutch structure, the intermediate gear set comprising an intermediate gear shaft 145, an intermediate input gear 146 connected to the intermediate gear shaft 145, and an intermediate output gear 147, the second clutch structure comprising a clutch gear 150 coaxially connected to the intermediate input gear 146, a safety gear 149 coaxially connected to the intermediate output gear 147, and a clutch spring 148, the clutch spring 148 being sleeved on the intermediate gear shaft 145, one end of the clutch spring 148 being connected to the intermediate input gear 146, the other end of the clutch spring 148 being fixedly connected to the intermediate gear shaft 145, the clutch spring 148 being stretched and contracted with the rotation of the intermediate input gear 146, and the clutch spring 148 further driving the safety gear 149 to engage or disengage with the clutch gear 150 through the intermediate input gear 146.
[0050] In the embodiment, the first motor 104 comprises a first motor shaft, and the second motor 105 comprises a second motor shaft, the first motor shaft and the second motor shaft being arranged in parallel and extending in the same direction. The first motor 104, the second motor 105, the first reduction gear set 110, the second reduction gear set 111, the third reduction gear set 112, and the fourth reduction gear set 113 are accommodated inside the movement housing 101, the layout being reasonable, which not only protects the key components, but also makes the structure more compact, and the assembly and maintenance more convenient and fast, thereby improving the reliability and user experience of the product; the first belt transmission assembly 106, the second belt transmission assembly 107, the first transmission connecting rod 115, the second transmission connecting rod 118, the front limb eccentric wheel 121, and the tail eccentric wheel 137 are arranged outside the movement housing 101, which not only considers the rationality of the space layout, but also ensures the smoothness of the power transmission, and facilitates the maintenance and adjustment.
[0051] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A smart electric toy, characterized in that, include A trunk assembly, comprising a trunk body, a head, a tail, and a limb assembly adapted to support the trunk body, the limb assembly comprising two forelimbs and two hindlimbs; A forelimb transmission assembly includes a first rotating shaft, forelimb eccentric wheels fixedly connected to both ends of the first rotating shaft, and a forelimb connecting rod connected to the forelimb eccentric wheels, wherein the forelimb is connected to the forelimb connecting rod; The hind limb transmission assembly includes a second rotating shaft, rocker arms fixedly connected to both ends of the second rotating shaft, and a hind limb connecting rod connected to the rocker arms. One end of the hind limb connecting rod is connected to the forelimb eccentric wheel through a second transmission connecting rod, and the other end of the hind limb connecting rod is connected to the hind limb. A head transmission assembly includes a third rotating shaft, a head eccentric wheel connected to the third rotating shaft, and a head connecting rod connected to the head eccentric wheel, wherein the head is connected to the head connecting rod. A tail drive assembly includes a fourth rotating shaft, a tail link pivotally connected to the fourth rotating shaft, a first transmission link connected to the tail link, and a tail eccentric wheel connected to the first transmission link, wherein the tail is connected to the tail link. The movement assembly, disposed inside the main body of the torso, includes a control circuit board, a first motor and a second motor controlled by the control circuit board, wherein: The first motor is decelerated and connected to the tail eccentric wheel. The tail eccentric wheel is connected to the tail link via a first transmission link to drive the tail to swing. Simultaneously, the first motor can be selectively decelerated and connected to a first rotating shaft to drive the forelimbs, thereby driving the limb assembly to walk. Alternatively, the first motor can be selectively decelerated and connected to a third rotating shaft to drive the head to swing. The second motor is decelerated and connected to a second rotating shaft to drive the hind limbs, thereby driving the forelimbs to stand or squat.
2. The intelligent electric toy according to claim 1, characterized in that, The first motor is connected to the first output gear via a first belt drive assembly. The first output gear is connected to the tail eccentric wheel via a first reduction gear set. The second motor is connected to the second output gear via a second belt drive assembly. The second output gear is connected to the second rotating shaft via a second reduction gear set. The first output gear can be selectively connected to a third or fourth reduction gear set via a first clutch mechanism. The third reduction gear set is connected to the first rotating shaft, and the fourth reduction gear set is connected to the third rotating shaft.
3. The intelligent electric toy according to claim 2, characterized in that, The first motor includes a first motor shaft, and the second motor includes a second motor shaft. The first motor shaft and the second motor shaft are arranged in parallel and extend in the same direction.
4. The intelligent electric toy according to claim 3, characterized in that, The main body of the torso includes an electromechanical cavity adapted to house the mechanism assembly. The mechanism assembly includes a mechanism housing. The first motor, the second motor, the first reduction gear, the second reduction gear set, the third reduction gear set, and the fourth reduction gear set are housed inside the mechanism housing. The first belt drive assembly, the second belt drive assembly, the first transmission link, the second transmission link, the forelimb eccentric wheel, and the tail eccentric wheel are disposed outside the mechanism housing.
5. The intelligent electric toy according to claim 4, characterized in that, The first transmission link is pivotally connected to the movement housing. The two ends of the first transmission link are respectively formed with a first guide groove and a second guide groove. The tail eccentric wheel includes a tail eccentric shaft, which is slidably engaged with the first guide groove. The tail link includes a horizontally extending guide rod and an inclined upward extending extension rod, which is slidably engaged with the second guide groove. The tail includes a tail spring, which is connected to the extension rod.
6. The intelligent electric toy according to claim 5, characterized in that, The forelimb link includes a forelimb guide groove, the mechanism housing includes a fixed guide post and a guide eccentric wheel, the guide eccentric wheel includes a guide eccentric shaft, one of the forelimb guide grooves is slidably engaged with the fixed guide post, and the other forelimb guide groove is slidably engaged with the guide eccentric shaft; The fourth reduction gear set includes two fourth output gears, one of which is connected to the third rotating shaft, and the other is connected to the guide eccentric wheel. The mechanism assembly includes an anti-rotation pawl, which is clearance-fitted with the third reduction gear set to limit its reverse rotation.
7. The intelligent electric toy according to claim 6, characterized in that, The first clutch mechanism includes a rocker arm and a clutch gear. One end of the rocker arm is coaxially arranged with the first output gear, and the other end of the rocker arm is rotatably provided with the clutch gear. The clutch gear forms a clutch-type meshing connection with the third reduction gear set or the fourth reduction gear set.
8. The intelligent electric toy according to claim 2, characterized in that, The movement assembly includes a damping mechanism, which includes a damping gear shaft, a damping bearing adapted to support the damping gear shaft, a compression spring disposed between the damping gear shaft and the damping bearing, and a damping gear connected to the damping bearing. The third reduction gear set includes a third input gear, and the fourth reduction gear set includes a fourth input gear. The damping gear meshes with the third input gear and the fourth input gear, respectively.
9. A smart electric toy according to claim 2, characterized in that, The second reduction gear set includes an intermediate gear set that forms the second clutch structure. The intermediate gear set includes an intermediate gear shaft, an intermediate input gear and an intermediate output gear connected to the intermediate gear shaft. The second clutch structure includes a clutch tooth coaxially connected to the intermediate input gear, a safety tooth coaxially connected to the intermediate output gear, and a clutch spring. The clutch spring is sleeved on the intermediate gear shaft. One end of the clutch spring is connected to the intermediate input gear, and the other end of the clutch spring is fixedly connected to the intermediate gear shaft. The clutch spring extends and retracts with the rotation of the intermediate input gear. The clutch spring then drives the safety tooth to engage or disengage from the clutch tooth through the intermediate input gear.
10. The intelligent electric toy according to claim 1, characterized in that, The mechanism assembly includes several position sensors adapted to send position information to the control circuit board, wherein: Two of the position sensors are located on the outside of one of the rocker arms to indicate whether the limb assembly is in a standing or squatting position. The head includes a head positioning wheel connected to the third rotating shaft, and two position sensors are disposed on the outside of the head positioning wheel to indicate that the head is kept in the deflection position or reset position. A position sensor is disposed on the outside of one of the forelimb eccentric wheels to indicate whether to return from walking state to standby state. In standby state, both the forelimb and the hindlimb are in contact with the bottom surface.