Multifunctional electronic emotion relieving toy

By designing a multifunctional electronic mood-relieving toy, which utilizes multi-sensory stimulation including touch, smell, hearing, and sight, the problem of existing devices being single-function and reliant on Bluetooth connectivity is solved, achieving comprehensive stress relief and emotional support, and providing a personalized relaxation experience.

CN224126544UActive Publication Date: 2026-04-17向晓晴
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
向晓晴
Filing Date
2025-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing stress relief devices are mostly single-function products that cannot provide a comprehensive multi-sensory therapeutic experience. They also rely on Bluetooth connections or apps, which increases the complexity of use and cannot directly trigger the relaxation response of the parasympathetic nervous system through the senses.

Method used

Design a multifunctional electronic mood-relieving toy, including a toy skin and a bionic device, with built-in rhythmic module, breathing exercise module, power module and recording module. It activates the user's parasympathetic nervous system through multi-sensory stimulation of touch, smell, hearing and sight, and is controlled by a wireless remote control to avoid Bluetooth connection.

Benefits of technology

Users can get instant stress relief and emotional support anytime, anywhere at home, achieve complete relaxation through multi-sensory stimulation, and customize a personalized relaxation experience without the need for external devices or apps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multifunctional electronic emotion relieving toy comprises a toy skin and a bionic device, the toy skin is provided with a cavity, the toy skin further comprises filler, and the filler is arranged around the cavity; the bionic device is arranged in the cavity, the bionic device comprises a shell and a coherent rhythm module, a breathing belt exercising module and a power module which are arranged in the shell, the coherent rhythm module and the breathing belt exercising module are electrically connected with the power module, and the coherent rhythm module further comprises a driving motor, a transmission mechanism and a fluctuating mechanism; an output shaft of the driving motor is in transmission connection with the fluctuating mechanism through the transmission mechanism, the fluctuating mechanism comprises a limiting part and a sliding part, the limiting part is fixed in the through hole of the shell, the top of the limiting part extends out of the shell, and the sliding part reciprocates between a first position and a second position along the limiting part.
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Description

Technical Field

[0001] This utility model relates to the field of mental health assistive devices, specifically to a multifunctional electronic mood-relieving toy. Background Technology

[0002] In modern society, chronic stress has become a widespread phenomenon, leading to a significant increase in the global incidence of mental health problems such as anxiety and depression. Despite the widespread availability of antidepressants and psychotherapy, many people are unable to access effective treatment due to side effects, relapse, treatment resistance, and accessibility barriers to psychotherapy (such as cost, time commitment, and social stigma). Particularly in some regions, mental health issues are often stigmatized, causing people to be reluctant to seek help. Therefore, there is an urgent need for a device that can provide immediate stress relief and emotional support in a home setting.

[0003] Existing stress relief devices are mostly single-function products, such as stress balls and breathing guidance devices, which cannot provide a comprehensive multi-sensory therapeutic experience. In addition, many devices rely on Bluetooth connectivity or apps, which increases the complexity of use and cannot directly trigger the parasympathetic nervous system's relaxation response through the senses. Utility Model Content

[0004] To address at least one aspect of the aforementioned problems, this utility model provides a multifunctional electronic mood-relieving toy, comprising: a toy skin with a cavity, the toy skin further comprising a filling material including multiple spherical gravity beads and PP cotton, the filling material surrounding the cavity; a biomimetic device disposed within the cavity, the biomimetic device comprising a housing and a synchronized rhythm module, a breathing exercise module, and a power module disposed within the housing, the synchronized rhythm module and the breathing exercise module being electrically connected to the power module, the synchronized rhythm module further comprising a drive motor, and a... The system includes a transmission mechanism and an undulating mechanism. The drive motor is electrically connected to the power module. The output shaft of the drive motor is connected to the undulating mechanism via the transmission mechanism. The undulating mechanism includes a limiting part and a sliding part. The sliding part is connected to the transmission mechanism. A through hole is provided at the bottom of the housing. The limiting part is fixed in the through hole. The top of the limiting part extends out of the housing. The axis of the limiting part is collinear with the axis of the through hole. The sliding part reciprocates between a first position and a second position along the limiting part. The first position is at the top of the limiting part, and the second position is at the bottom of the limiting part.

[0005] Preferably, the toy skin is in the shape of an animal, and the cavity is located in the abdomen of the toy skin.

[0006] Preferably, the limiting part is a cylindrical tube fixedly disposed at the through hole, the two ends of the limiting part are open and connected, a guide rail is provided on the inner wall of the limiting part, an annular boss is provided on the top of the inner wall of the limiting part, the sliding part is a cylindrical sleeve with an open bottom, a slider corresponding to the guide rail is fixedly disposed on the outer wall of the sliding part, a limiting boss corresponding to the boss is provided on the bottom of the outer wall of the sliding part, and the sliding part is connected to the transmission mechanism for transmission.

[0007] Preferably, the sliding part includes a first sleeve and a second sleeve, the slider is provided on the outer wall of the first sleeve, the limiting boss is provided at the bottom of the outer wall of the first sleeve, the second sleeve is disposed inside the first sleeve, an elastic member is provided between the top of the second sleeve and the first sleeve, and the second sleeve is connected to the transmission mechanism for transmission.

[0008] Preferably, the transmission mechanism includes a conveyor belt, a transmission wheel, a reduction assembly, and a driving component. The conveyor belt connects the output shaft of the drive motor and the transmission wheel. The reduction assembly includes multiple gears. The transmission wheel is connected to the input end of the reduction assembly. The driving component includes a drive linkage and a limiting rod. The first end of the drive linkage is connected to the output end of the reduction assembly, and the second end of the drive linkage is fixedly connected to the limiting rod. A connecting plate is provided inside the second sleeve. The connecting plate is parallel to the axis of the second sleeve. A strip-shaped hole is formed on the connecting plate, and the limiting rod is engaged in the strip-shaped hole. The strip-shaped hole is perpendicular to the axis of the second sleeve.

[0009] Preferably, the synchronized rhythm module further includes a timer.

[0010] Preferably, the bionic device further includes a recording module, which is electrically connected to the power module and is disposed within the housing.

[0011] Preferably, the device also includes a wireless remote controller, which includes multiple switches and a communication unit, and the wireless remote controller is connected to the bionic device through the communication module.

[0012] Preferably, the toy also includes a fragrance pad, wherein the head of the toy skin is provided with a fragrance-receiving cavity, and the fragrance pad is disposed in the fragrance-receiving cavity.

[0013] Preferably, the toy skin has an opening for connecting the cavity of the toy skin to the outside, and a connector is provided at the opening for closing the opening.

[0014] Preferably, the filling material further includes multiple restraint bags, the gravity beads are disposed inside the restraint bags, and the multiple restraint bags are respectively fixed to the limbs and buttocks of the toy skin.

[0015] Preferably, the doll's skin is made of plush fabric.

[0016] This multifunctional electronic mood-relieving toy has the following beneficial effects: Through multi-sensory stimulation of touch, smell, hearing, and sight, it comprehensively activates the user's parasympathetic nervous system, helping the user relax both physically and mentally. Users can obtain instant stress relief and emotional support anytime, anywhere at home without relying on external devices or applications. Users can select different functional modules according to their individual needs to customize a personalized relaxation experience. No Bluetooth connection or application is required; the relaxation response of the parasympathetic nervous system is triggered directly through sensory stimulation. Attached Figure Description

[0017] To better understand the above and other objects, features, advantages, and functions of this utility model, reference can be made to the embodiments shown in the accompanying drawings. The same reference numerals in the drawings refer to the same parts. Those skilled in the art should understand that the drawings are intended to schematically illustrate preferred embodiments of this utility model and do not limit the scope of this utility model in any way; the parts in the drawings are not drawn to scale.

[0018] Figure 1 A schematic diagram of the structure of a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown;

[0019] Figure 2 A schematic diagram of the biomimetic device structure of a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown.

[0020] Figure 3 A schematic diagram of the sliding part structure of a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown;

[0021] Figure 4 A schematic diagram of the transmission mechanism of a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown;

[0022] Figure 5 A schematic diagram of the deceleration component structure of a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown;

[0023] Figure 6 A structural block diagram of a biomimetic device for a multifunctional electronic mood-relieving toy according to an embodiment of the present invention is shown. Detailed Implementation

[0024] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0025] The term "comprising" and its variations as used herein signify open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc., may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0026] To at least partially address one or more of the aforementioned problems and other potential issues, embodiments of this disclosure propose a multifunctional electronic mood-relieving toy, comprising: a toy skin and a bionic device. The toy skin has a cavity and includes a filling material, which includes multiple gravity beads arranged around the cavity. The bionic device is disposed within the cavity and includes a housing and a synchronized rhythm module, a breathing exercise module, and a power module disposed within the housing. The synchronized rhythm module and the breathing exercise module are electrically connected to the power module. The synchronized rhythm module further includes a drive motor, a transmission mechanism, and an undulating mechanism. The drive motor is electrically connected to the power module, and the output shaft of the drive motor is connected to the undulating mechanism via the transmission mechanism. The undulating mechanism includes a limiting part and a sliding part. The sliding part is connected to the transmission mechanism. A through hole is provided at the bottom of the housing. The limiting part is fixed within the through hole, and the top of the limiting part extends out of the housing. The axis of the limiting part is collinear with the axis of the through hole. The sliding part reciprocates along the limiting part between a first position and a second position. The first position is at the top of the limiting part, and the second position is at the bottom of the limiting part.

[0027] Specifically, such as Figure 1As shown, the toy skin 1 is set into any preset shape. In some embodiments, the toy skin adopts a sandwich structure, with the toy skin 1 including an outer skin and an inner lining, and filling material disposed between the outer skin and the inner lining. The filling material includes multiple gravity beads and PP cotton, etc. The gravity beads are spherical glass beads, providing deep pressure tactile stimulation similar to a gravity blanket, helping users relax muscles and relieve anxiety. In some embodiments, the toy skin is in the shape of an animal, with a cavity set in the abdomen of the toy skin. For example, the toy skin is designed in the shape of a pet dog in a lying position. In some embodiments, the outer surface of the toy skin 1 is made of plush fabric, providing a comfortable touch and enhancing the user's tactile experience. Or in other embodiments, the toy skin is in the shape of an animal such as a cat, dolphin, whale, elephant, or the twelve zodiac animals, and the toy skin uses a biomimetic fabric corresponding to the shape of the toy skin. For example, if the toy skin is in the shape of a whale, then the outer surface of the toy skin is made of whale biomimetic fabric. Or in another embodiment, the toy skin is in the shape of a two-dimensional character, then the outer surface of the toy skin is decorated with decorations corresponding to the skin of the two-dimensional character.

[0028] like Figure 2 As shown, the interior of the bionic device 2's casing forms a receiving space, and the power module 21 is housed within the bionic device's casing. Figure 6 As shown, the rhythm synchronization module is connected to the power module via push-button switch 1, which is used to control the connection and disconnection of the rhythm synchronization module and the power supply. The breathing exercise module is connected to the power module via push-button switch 2, which is also used to control the connection and disconnection of the breathing exercise module and the power supply.

[0029] In some embodiments, the rhythm module is configured to operate at 6 times per minute, with each inhalation and exhalation lasting 5 seconds. Specifically, this is achieved by setting the frequency of the drive motor. In some embodiments, the drive motor is a lead screw motor, and a transmission mechanism connects the lead screw motor and the sliding portion of the undulation mechanism. Driven by the motor, the sliding portion reciprocates between a first position and a second position, causing the top of the sliding portion to extend from inside the housing of the biomimetic device to outside the housing, and then return to the inside of the housing. When the sliding portion extends out of the housing of the biomimetic device, it abuts against the bulge of the toy's abdomen, and when the sliding portion returns to the housing, the bulge disappears. This reciprocating motion simulates the undulation of the abdomen during breathing.

[0030] The breathing exercise module also includes a speaker, which is fixedly installed inside the housing 20 of the bionic device, such as... Figure 2 As shown, the housing 20 has a sound amplification hole, through which sound played by the user's speaker exits. In some embodiments, the breathing exercise module includes built-in audio prompts to guide the user in breathing exercises. The breathing rhythm of the breathing exercise audio is 5 seconds of inhalation followed by 5 seconds of exhalation, with 6 breaths per minute.

[0031] In other embodiments, the bionic device further includes a PCB circuit board 22, which is a BC-413-1 model circuit board with an integrated chip mounted on it. The integrated chip is an AF24BP26462-45A0 model. It also includes a memory, which is a T25S80 / PBTTV5 / PPF271 model chip. The integrated chip includes switching circuits for a synchronization rhythm module, a breathing exercise module, and a natural environment audio module. The memory is used to store pre-recorded audio such as breathing exercise audio and natural environment audio. The synchronization rhythm module is used to connect and disconnect the drive motor of the synchronization rhythm module from the power supply. The breathing exercise module is used to output and turn off the breathing exercise audio of the breathing exercise module. The natural environment audio module is used to output and turn off the natural environment audio of the natural environment audio module. The tops of the multiple push-button switches 23 on the circuit board 22 extend at least partially out of the housing 20.

[0032] In some embodiments, such as Figure 6 As shown, it also includes a natural environment audio module, which is electrically connected to the power module via push-button switch 3. The natural environment audio module includes pre-recorded sounds such as natural rain, birdsong, streams, or ocean waves. The natural environment audio module is housed inside the casing and shares a speaker with the breathing exercise module.

[0033] In some embodiments, the limiting part is a cylindrical tube fixedly disposed at the through hole, with both ends of the limiting part open and connected, a guide rail is provided on the inner wall of the limiting part, and an annular boss is provided on the top of the inner wall of the limiting part. The sliding part is a cylindrical sleeve with an open bottom, a slider corresponding to the guide rail is fixedly disposed on the outer wall of the sliding part, and a limiting boss corresponding to the annular boss is provided on the bottom of the outer wall of the sliding part. The sliding part is connected to the transmission mechanism for transmission.

[0034] Specifically, such as Figure 2 As shown, the limiting part 24 adopts a cylindrical tubular structure, with its two ends distributed on the inner and outer sides of the housing 20 of the biomimetic device. The guide rail 241 of the limiting part 24 is a guide bar fixedly installed on the inner wall of the limiting part 24, and the length direction of the guide rail 241 is parallel to the axis of the limiting part 24. The annular boss 242 is fixedly installed on the top of the inner wall of the limiting part 24.

[0035] A slider 2501 is fixedly mounted on the outer wall of the sliding part. The slider 2501 is engaged with the guide rail 241, allowing the sliding part to reciprocate along the guide rail 241 within the limiting part 24. The first position of the sliding part is at the top of the guide rail 241, and the second position is at the bottom of the guide rail 241. When the sliding part is in the first position, the limiting boss 2502 abuts against the lower surface of the annular boss 242 to prevent the sliding part from disengaging from the guide rail.

[0036] In some embodiments, the sliding part includes a first sleeve 251 and a second sleeve 252. A slider is provided on the outer wall of the first sleeve 251, and a limiting boss is provided at the bottom of the outer wall of the first sleeve 251. The second sleeve 252 is disposed inside the first sleeve 251, and an elastic member is provided between the top of the second sleeve 252 and the first sleeve 251. The second sleeve 252 is connected to the transmission mechanism.

[0037] Specifically, such as Figure 3 As shown, a limiting post 2503 is provided on the lower top surface of the first sleeve 251, and an elastic element 2504 is fitted on the limiting post 2503. A downwardly extending sleeve 2506 is provided at the top of the second sleeve 252. The limiting post 2503 and the elastic element 2504 are disposed within the sleeve 2506. A blocking element is provided at the bottom end of the sleeve 2506 to prevent the elastic element 2504 from slipping, allowing the first sleeve 251 and the second sleeve 252 to be buffered by the elastic element 2504. A transmission mechanism is disposed within the second sleeve 252. A reserved groove is provided on one side of the bottom of both the second sleeve 252 and the first sleeve 251 for the transmission mechanism to pass through and connect to the drive motor.

[0038] In some embodiments, the transmission mechanism includes a conveyor belt, a transmission wheel, a reduction assembly, and a driving component. The conveyor belt connects the output shaft of the drive motor and the transmission wheel. The reduction assembly includes multiple gears, and the transmission wheel is connected to the input end of the reduction assembly. The driving component includes a drive linkage and a limiting rod. The first end of the drive linkage is connected to the output end of the reduction assembly, and the second end of the drive linkage is fixedly connected to the limiting rod. A connecting plate is provided inside the second sleeve. The connecting plate is parallel to the axis of the second sleeve, and a slotted hole is provided on the connecting plate. The limiting rod is engaged in the slotted hole, and the slotted hole is perpendicular to the axis of the second sleeve.

[0039] Specifically, such as Figure 4 As shown, the transmission belt of the transmission mechanism connects the transmission wheel 2603 and the output shaft 2601 of the drive motor, so that the rotation of the drive motor rotor is transmitted to the transmission wheel 2603. In some embodiments, the diameter of the transmission wheel 2603 is larger than the diameter of the output shaft 2601. Figure 5As shown, the deceleration assembly includes a deceleration box 27, which is fixedly connected to the interior of the bionic device's housing 20. The deceleration assembly is housed within the deceleration box and includes a first gear 2701, a second gear 2702, a third gear 2703, a fourth gear 2704, a fifth gear 2705, and a sixth gear 2706. The first gear 2701 is coaxially arranged with the transmission wheel 2603. The diameter of the first gear 2701 is smaller than the diameter of the transmission wheel 2603. The first gear 2701 meshes with the second gear 2702, and the diameter of the first gear 2701 is larger than that of the second gear 2702. The diameter of gear 2702 is smaller than that of gear 2702. Gear 2704 meshes with gear 2703, and its diameter is larger than that of gear 2703. Gear 2705 meshes with gear 2704, and its diameter is smaller than that of gear 2704. Gear 2706 meshes with gear 2705, and its diameter is larger than that of gear 2705. The first end of drive link 2604 is fixedly connected to the rotating shaft of the sixth gear 2706 at the output end of the reduction assembly, and the second end of drive link 2604 is fixedly connected to limit rod 2605.

[0040] like Figure 3 As shown, a connecting plate 2505 is provided on one side of the second sleeve 252. A platform 2507 connecting the outer wall of the connecting plate 2505 is provided in the middle of the outer wall. A sleeve 2506 is fixedly provided on the upper surface of the platform 2507. A strip-shaped notch 2509 is provided at the bottom of the connecting plate 2505. The second sleeve 252 also includes a snap-fit ​​block 253. The body of the snap-fit ​​block 253 is structurally matched with the platform 2507. A slot strip 2511 and a slot rod 2512 are provided on one side of the snap-fit ​​block 253. The slot rod 2512 is fixedly provided at both ends of the slot strip 2511. The snap-fit ​​block 253 snaps the bottom of the connecting plate 2505 through the slot rod 2512 and the body of the snap-fit ​​block 253, so that the slot strip 2511 protrudes against the two ends of the strip-shaped notch 2509, and a strip-shaped hole for snapping the limiting rod is formed between the bottom end of the connecting plate 2505 and the slot strip 2511. The snap-fit ​​block 253 has a fixing through hole 2510, and the lower surface of the stage 2507 is provided with a fixing threaded sleeve 2508 corresponding to the fixing through hole 2510. The snap-fit ​​block 253 and the stage 2507 are fixedly connected by screws through the threaded sleeve 2508 and the fixing through hole 2510.

[0041] In some embodiments, the synchronization rhythm module further includes a timer.

[0042] Specifically, such as Figure 6As shown, Timer 1 of the synchronized rhythm module is used to control the connection between the synchronized rhythm module and the power supply module. Timer 1 starts timing in response to the start of the synchronized rhythm module and outputs a timing completion signal in response to a preset time interval. The synchronized rhythm module disconnects from the power supply module in response to the timing completion signal. In some embodiments, the breathing exercise module further includes Timer 2 for controlling the connection between the breathing exercise module and the power supply module. In some embodiments, the natural environment audio module further includes Timer 3 for controlling the connection between the natural environment audio module and the power supply module.

[0043] In some embodiments, the bionic device further includes a recording module electrically connected to a power module, and the recording module is disposed within the housing.

[0044] Specifically, such as Figure 6 As shown, the recording module is electrically connected to the power module. The recording module also includes a push-button switch 4, which controls the power supply path between the recording module and the power source. Users can record personalized encouraging voice messages through the recording module as self-motivational reminders. In some embodiments, the recording module records preset natural environmental audio and stores it in a memory to achieve the function of a natural environmental audio module. The preset natural environmental audio includes sounds such as rain, birdsong, streams, or ocean waves.

[0045] In some embodiments, a wireless remote controller is also included, which includes multiple switches and a communication unit, and the wireless remote controller is connected to the bionic device via a communication module.

[0046] Specifically, the wireless remote control uses an infrared communication unit, eliminating the need for Bluetooth connectivity or an application; it directly controls the bionic device via the infrared remote control. For example... Figure 6 As shown, the wireless remote control includes a power switch, a remote control switch 1 for a synchronized rhythm module, a remote control switch 2 for a breathing audio module, a remote control switch 3 for a natural environment audio module, and a remote control switch 4 for a recording module. In some embodiments, the wireless remote control also includes volume control buttons.

[0047] In some embodiments, a fragrance pad is also included, with a fragrance-receiving cavity provided in the head of the toy skin 1, and the fragrance pad disposed within the fragrance-receiving cavity.

[0048] Specifically, such as Figure 1 As shown, the toy's skinned head 1 has a replaceable fragrance pad inside its fragrance-receiving cavity 12. Users can choose different fragrance pads according to their personal preferences to further relax their mind and body through olfactory stimulation.

[0049] In some embodiments, the toy skin 1 has an opening for connecting the cavity of the toy skin to the outside, and a connector is provided at the opening for closing the opening.

[0050] Specifically, the connector at the opening on the toy's skin 1 uses a zipper structure, which allows the opening to be opened and closed, enabling the placement and removal of the bionic device housed within the cavity. This facilitates the removal of the bionic device when needed and the regular cleaning of the toy's plush skin.

[0051] In some embodiments, the filling material further includes a plurality of restraint bags 11, with gravity beads disposed in the restraint bags 11, and the plurality of restraint bags 11 are respectively fixed to the limbs and buttocks of the toy skin.

[0052] Specifically, such as Figure 1 As shown, the glass balls filled with the material are sealed in multiple restraint bags 11, which are then sewn onto the limbs and hips of the toy skin 1 to prevent the glass balls from moving.

[0053] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand this document.

Claims

1. A multi-functional electronic emotional soothing toy, characterized in that, include: A toy skin, the toy skin having a cavity, the toy skin also including a filling material, the filling material including a plurality of gravity beads, the filling material being arranged around the cavity; A biomimetic device is disposed within the cavity. The biomimetic device includes a housing and a synchronized rhythm module, a breathing exercise module, and a power module disposed within the housing. The synchronized rhythm module and the breathing exercise module are electrically connected to the power module. The synchronized rhythm module further includes a drive motor, a transmission mechanism, and an undulating mechanism. The drive motor is electrically connected to the power module, and the output shaft of the drive motor is driven by the undulating mechanism through the transmission mechanism. The undulating mechanism includes a limiting part and a sliding part. The sliding part is connected to the transmission mechanism. A through hole is provided at the bottom of the housing. The limiting part is fixed within the through hole, and the top of the limiting part extends out of the housing. The axis of the limiting part is collinear with the axis of the through hole. The sliding part reciprocates between a first position and a second position along the limiting part. The first position is at the top of the limiting part, and the second position is at the bottom of the limiting part.

2. The toy of claim 1, wherein The toy skin is in the shape of an animal, and the cavity is located in the abdomen of the toy skin.

3. The toy of claim 2, wherein The limiting part is a cylindrical tube fixedly installed at the through hole. The two ends of the limiting part are open and connected. A guide rail is provided on the inner wall of the limiting part. An annular boss is provided on the top of the inner wall of the limiting part. The sliding part is a cylindrical sleeve with an open bottom. A slider corresponding to the guide rail is fixedly installed on the outer wall of the sliding part. A limiting boss corresponding to the boss is provided on the bottom of the outer wall of the sliding part. The sliding part is connected to the transmission mechanism.

4. The toy of claim 3, wherein The sliding part includes a first sleeve and a second sleeve. The slider is provided on the outer wall of the first sleeve, and the limiting boss is provided at the bottom of the outer wall of the first sleeve. The second sleeve is disposed inside the first sleeve, and an elastic element is provided between the top of the second sleeve and the first sleeve. The second sleeve is connected to the transmission mechanism.

5. The toy according to claim 4, characterized in that, The transmission mechanism includes a conveyor belt, a transmission wheel, a reduction assembly, and a driving component. The conveyor belt connects the output shaft of the drive motor and the transmission wheel. The reduction assembly includes multiple gears, and the transmission wheel is connected to the input end of the reduction assembly. The driving component includes a drive linkage and a limiting rod. The first end of the drive linkage is connected to the output end of the reduction assembly, and the second end of the drive linkage is fixedly connected to the limiting rod. A connecting plate is provided inside the second sleeve. The connecting plate is parallel to the axis of the second sleeve, and a slotted hole is formed on the connecting plate. The limiting rod is engaged in the slotted hole, which is perpendicular to the axis of the second sleeve.

6. The toy of claim 1, wherein The synchronized rhythm module also includes a timer.

7. The toy of claim 1, wherein The bionic device also includes a recording module, which is electrically connected to the power module and is disposed inside the housing.

8. The toy of claim 1, wherein It also includes a wireless remote controller, which includes multiple switches and a communication unit, and the wireless remote controller is connected to the bionic device through the communication unit.

9. The toy of claim 2, wherein It also includes a fragrance pad, and the head of the toy skin has a fragrance-receiving cavity, and the fragrance pad is disposed in the fragrance-receiving cavity.

10. The toy of claim 2, wherein The toy skin has an opening for connecting the cavity of the toy skin to the outside. A connector is provided at the opening for closing the opening. The filling also includes multiple restraint bags, and the gravity beads are placed in the restraint bags. The multiple restraint bags are respectively fixed to the limbs and buttocks of the toy skin. The toy skin is made of plush fabric.