Inflatable robot

By using inflatable leather and carbon fiber material to form the trunk and bottom shell of the robot, the problem of existing robotics and hidden safety hazards are solved, the light and safe robot design is realized, and interactive and educational effects are enhanced through AI functions.

CN119347819AInactive Publication Date: 2025-01-24GOLDCENTRUM TECH XIAMEN CO LTD
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Patent Information

Application Number
CN202411874244.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The joints and trunks of existing robots are mainly made of steel materials, resulting in large weight and strong inertial force, posing safety hazards for young children and at the same time, they are at a high cost.

Method used

The torso of the robot is made of inflatable leather, combined with a bottom shell made of carbon fiber. The overall structure is simple and lightweight, eliminating safety hazards caused by heavy weight. It also realizes memory, learning, and interactive functions through AI chips.

Benefits of technology

The robot is overall lightweight, safe and friendly, and at the same time enhances human-machine interaction and educational effects through AI functions, reducing the difficulty of use and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an inflatable robot, and relates to the technical field of robots, the inflatable robot comprises a round-shell-shaped bottom shell with an upward shell opening, and further comprises a round plate, the round plate and the bottom shell are coaxially arranged and located above the shell opening, and the round plate and the bottom shell are fixed; the inflation model is of a hollow structure, an opening is formed in the bottom end of the inflation model, and the edge of the opening is embedded between the circular plate and the bottom shell and pressed on the bottom shell by the circular plate; the inflation assembly feeds external air into the inflation model to enable the inflation model to expand, and the inflation assembly is arranged in the bottom shell; and the exhaust assembly is used for exhausting gas in the inflatable model. The trunk of the inflatable robot is made of the inflatable leather, so that the inflatable robot is extremely light in weight, elastic, extremely friendly to infants and children and simple in overall structure, the whole inflatable robot is light, and potential safety hazards caused by large weight and high driving power are eliminated.
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Description

Technical Field

[0001] The invention relates to the technical field of robots, and in particular to an inflatable robot. Background Art

[0002] With the development of artificial intelligence, robots are appearing in more and more fields and are constantly being updated and improved, becoming indispensable assistants in people's daily lives.

[0003] After searching, the Chinese patent document with the authorization announcement number CN218398188U discloses a child care robot, including a base, a pair of track wheels are rotatably connected on both sides of the base, a main body is fixedly connected to the upper surface of the base, a neck is rotatably connected to the upper end of the main body, a head is fixedly connected to the end of the neck away from the main body, a display is fixedly connected to the surface of the head, a pair of mechanical arms are rotatably connected on both sides of the main body, and a pair of mechanical arms are fixedly connected to the ends away from the main body. The patent adds mechanical claws to enable the care robot to grab objects, improve the humanization of the care robot, increase the functions of the care robot, and make it more convenient for users to use.

[0004] However, the above invention has the following shortcomings: the joints and trunk of the above robot are mostly made of steel materials, which are heavy and have a large inertia force when walking, which poses certain safety hazards to young children; and the cost is relatively high. Summary of the invention

[0005] The object of the present invention is to provide an inflatable robot to solve the problems raised in the above background technology.

[0006] The technical solution of the present invention is: an inflatable robot, comprising a bottom shell in a round shell shape with a shell opening facing upward, and also comprising: A circular plate, the circular plate is coaxially arranged with the bottom shell and located above the shell opening, and the circular plate is fixed to the bottom shell; An inflatable model, wherein the inflatable model is a hollow structure with an opening at the bottom, and the edge of the opening is embedded between the circular plate and the bottom shell and is pressed against the bottom shell by the circular plate; An inflatable component, which delivers external air into the inflatable model to inflate the inflatable model, and the inflatable component is arranged in the bottom shell; An exhaust component, which exhausts the gas in the inflatable model and is arranged in the bottom shell; The first moving component is arranged at the bottom of the bottom shell, and the bottom shell moves through the first moving component.

[0007] Preferably, the outer side of the top of the inflatable model protrudes outward to form an annular protrusion coaxially arranged therewith, and the outer diameter of the annular protrusion is larger than the outer diameter of the bottom shell.

[0008] Preferably, a controller is fixedly installed inside the bottom shell, and a voice receiver, a wireless router, an AI chip and a battery are arranged inside the controller.

[0009] Preferably, a camera is fixedly mounted on the outer side of the bottom shell, and the camera is electrically connected to the controller.

[0010] Preferably, a display is fixedly mounted on the outer side of the bottom shell, a voice player is arranged inside the display, and the display is electrically connected to the controller.

[0011] Preferably, the inflation component includes an electric air pump, an air pressure sensor is arranged inside the electric air pump, and the electric air pump and the air pressure sensor are electrically connected to the controller, an air guide tube is fixed to the outer side of the circular plate, and the air guide tube runs through the upper and lower sides of the circular plate, the bottom end of the air guide tube and the exhaust end of the electric air pump are jointly connected with a first sleeve, the outer side of the bottom shell is fixed with an air intake pipe connected thereto, one end of the air intake pipe and the air intake end of the electric air pump are jointly connected with a second sleeve, and a one-way air valve is fixedly installed on the top of the air guide tube.

[0012] Preferably, the exhaust assembly includes a connecting pipe and a solenoid valve, one end of the connecting pipe passes through the top of the circular plate and is fixed to the circular plate, an exhaust pipe connected to it is fixed to the outside of the bottom shell, one end of the solenoid valve is connected to the other end of the connecting pipe, the other end of the solenoid valve and the exhaust pipe are jointly sleeved with a third sleeve, and the solenoid valve establishes an electrical connection with the controller.

[0013] Preferably, the first moving component includes a driving steering wheel, the outer shell of the driving steering wheel is fixedly installed in front and behind the bottom of the bottom shell, and a position sensor is arranged inside the driving steering wheel, the driving steering wheel and the position sensor are electrically connected to the controller, two bearing seats are fixed at the rear of the bottom of the bottom shell, a synchronization rod is installed in the two bearing seats for common rotation, and support wheels are fixed at both ends of the synchronization rod.

[0014] Preferably, a bracket is fixed at the top middle position of the circular plate, a storage cylinder is fixed at the top of the bracket, the bottom of the storage cylinder is closed, a first servo motor is fixedly installed on the top of the circular plate, the first servo motor is electrically connected to a controller, a groove wheel coaxially arranged therewith is fixed to the output shaft of the first servo motor, a pull rope is fixed in the groove of the groove wheel, one end of the pull rope passes through the bottom of the storage cylinder, and one end of the pull rope is fixedly installed at the top middle position inside the inflatable model.

[0015] Preferably, the first moving assembly is replaced by a second moving assembly, wherein the second moving assembly includes a concave frame, a fixed frame, a balancing gyroscope, an intermediate shell, a second servo motor, a third servo motor, a reference gear, a driving gear and two semi-dome covers, wherein the top of the intermediate shell is fixed to the bottom of the bottom shell, a rotating hole is provided at the middle position of the bottom of the intermediate shell, an intermediate shaft is rotatably installed inside the rotating hole, one end of the intermediate shaft is fixed at the middle position of the top of the concave frame, a roller is provided at the middle position of the notch of the concave frame, the housing of the second servo motor is fixedly installed at one side of the concave frame, and the second servo motor The output shaft is coaxially fixed with the axle of the roller, the intermediate shaft is coaxially fixed with the reference gear, the housing of the third servo motor is fixed at the bottom of the intermediate housing, the output shaft of the third servo motor passes through the intermediate housing and is coaxially fixed with the driving gear, the driving gear is meshed with the reference gear, the bottom of the fixing frame is fixed to the bottom inside the intermediate housing, the housing of the balanced gyroscope is fixedly mounted on the top of the fixing frame, an inclination sensor is arranged inside the balanced gyroscope, and two semi-dome covers are respectively fixed on both sides of the concave frame, wherein the second servo motor, the third servo motor, the balanced gyroscope and the inclination sensor are all electrically connected to the controller.

[0016] The present invention provides an inflatable robot through improvement, which has the following improvements and advantages compared with the prior art: First, the torso of the inflatable robot of the present invention is made of inflated leather, which is extremely light and elastic, and is very friendly to infants and children. The overall structure is relatively simple, making the inflatable robot as a whole relatively light, eliminating the potential safety hazards caused by heavy weight and high driving power; Second: The chip of the present invention has the functions of memory, learning, interaction, etc. It can calculate and analyze the language, behavior, intelligence, etc. according to the object of interaction, and carry out targeted guidance, education, and communication; Thirdly, during the deflation process of the inflatable leather of the present invention, the first servo motor rotates the groove wheel through the output shaft, and the groove wheel pulls the drawstring into the groove for storage. At the same time, the drawstring pulls the top of the inflatable model, and the inflatable model is quickly deflated, and the gas is quickly discharged, thereby improving the exhaust efficiency. At the same time, a part of the inflatable model is stored in the storage tube, realizing autonomous storage without manual subsequent folding, making the inflatable robot more convenient to use and easy to store; Fourthly, due to the use of two semi-dome covers, the base of the inflatable robot forms a hemispherical structure, and a balancing gyroscope is arranged inside the inflatable robot to maintain balance, that is, the center of gravity of the entire robot is located at the bottom, forming a tumbler structure, which is not easy for children to push over, thereby realizing the anti-fall function and improving the interactivity between children and the inflatable robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure from a first viewing angle of the present invention; Figure 2 is a schematic diagram of a second viewing angle stereoscopic structure of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the bottom shell and the first movable component of the present invention; Figure 4 It is a schematic diagram of the internal three-dimensional structure of the inflatable model of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the bottom area structure; Figure 6 It is a schematic diagram of the internal structure of the bottom shell of the present invention; Figure 7 This is a schematic diagram of the installation position of the second moving component of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the second moving assembly of the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the concave frame and the roller of the present invention; Fig.10 It is a schematic diagram of the installation positions of the second servo motor and the third servo motor of the present invention.

[0019] Reference numerals: 1. Inflatable model; 2. Bottom shell; 3. Annular protrusion; 4. First moving assembly; 5. Display; 6. Camera; 7. Support wheel; 8. Synchronous rod; 9. Bearing seat; 10. Driving steering wheel; 11. Pull rope; 12. Storage tube; 13. Groove wheel; 14. First servo motor; 15. Round plate; 16. One-way air valve; 17. Bracket; 18. Controller; 19. Electric air pump; 20. First sleeve; 21. Air guide tube; 22. Connecting tube; 23. Solenoid valve; 24. Second sleeve; 25. Intake pipe; 26. Third sleeve; 27. Exhaust pipe; 28. Intermediate shell; 29. ​​Second moving assembly; 30. Semi-dome cover; 31. Concave frame; 32. Roller; 33. Fixed frame; 34. Balance gyroscope; 35. Reference gear; 36. Driving gear; 37. Intermediate shaft; 38. Second servo motor; 39. Third servo motor. DETAILED DESCRIPTION

[0020] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The present invention provides an inflatable robot through improvement. The technical solution of the present invention is: Embodiment 1 like Figures 1 to 6 As shown, an embodiment of the present invention provides an inflatable robot, including a bottom shell 2 in a round shell shape with a shell opening facing upward. In order to make the inflatable robot lighter, the material of the bottom shell 2 is selected from carbon fiber material, which has high toughness, making the inflatable robot lighter and having high impact resistance. The invention also includes: The circular plate 15 is made of the same material as the bottom shell 2. The circular plate 15 is coaxially arranged with the bottom shell 2 and is located above the shell opening. The circular plate 15 is fixed to the bottom shell 2. The inflatable model 1 is a hollow structure with an opening at the bottom, and the edge of the opening is embedded between the circular plate 15 and the bottom shell 2, and is pressed on the bottom shell 2 by the circular plate 15. The inflatable model 1 and the circular plate 15 form a closed space. Here, the inflatable model 1 is supplemented with a material made of plastic or leather (such as silicone, PVC\TPU, etc.), a hollow cavity structure, and a seal is formed by ultrasonic welding; in order to be more attractive to children, cartoon patterns can be added to the outside of the inflatable model 1; in order to be more anthropomorphic, the top of the inflatable model 1 is raised to form a small head, and eyes or other cartoon character patterns can be added to the outside of the small head; An inflatable component, which delivers external air into the inflatable model 1 to inflate the inflatable model 1, and the inflatable component is arranged in the bottom shell 2; An exhaust component, which exhausts the gas in the inflatable model 1 and is arranged in the bottom shell 2; The first moving assembly 4 is arranged at the bottom of the bottom shell 2 , and the bottom shell 2 is moved by the first moving assembly 4 .

[0022] Furthermore, combined with Figure 1 and Figure 2 As shown, the outer side of the top of the inflatable model 1 protrudes outward to form an annular protrusion 3 coaxially arranged therewith, and the outer diameter of the annular protrusion 3 is larger than the outer diameter of the bottom shell 2. When the inflatable robot collides with the wall, the annular protrusion 3 contacts the wall in advance for buffering, thereby realizing the anti-collision function.

[0023] Furthermore, combined with Figure 6As shown, a controller 18 is fixedly installed inside the bottom shell 2, and a voice receiver, a wireless router, an AI chip and a battery are arranged inside the controller 18. The voice receiver is used to receive the language of the user and convert it into a signal to be transmitted to the AI ​​chip (CPU). The AI ​​chip processes the received signal and enables the inflatable robot to perform relevant feasible operations. Multiple dialects can be stored in the AI ​​chip (CPU), so that the inflatable robot can adapt to multiple regions; the wireless router is used for networking, and the AI ​​chip can transmit the received signal to the cloud through the wireless router, and the cloud transmits it to the user's mobile phone, so that the user can monitor it in real time; the battery provides power for the entire inflatable robot.

[0024] Furthermore, combined with Figure 5 As shown, a camera 6 is fixedly installed on the outer side of the bottom shell 2, and the camera 6 is electrically connected to the controller 18. Here, the camera 6 is supplemented. The figure shows a camera 6 that captures images in a single direction. In order to better capture images in more directions, the camera 6 can be selected to be multi-axis or wide-angle. The image captured by the camera 6 is converted into a signal and transmitted to the AI ​​chip (CPU).

[0025] Furthermore, combined with Figure 1 As shown, a display 5 is fixedly installed on the outer side of the bottom shell 2, and a voice player is arranged inside the display 5. The display 5 is electrically connected to the controller 18. The display 5 is used to display relevant information, which can be the power level or working status of other components of the inflatable robot. Text or patterns can also be displayed on the display 5 to guide children to learn.

[0026] Furthermore, combined with Figure 5 and Figure 6 As shown, the inflation assembly includes an electric air pump 19, an air pressure sensor is arranged inside the electric air pump 19, and the electric air pump 19 and the air pressure sensor are both electrically connected to the controller 18, an air guide tube 21 is fixed to the outside of the circular plate 15, and the air guide tube 21 runs through the upper and lower sides of the circular plate 15, the bottom end of the air guide tube 21 and the exhaust end of the electric air pump 19 are jointly sleeved with a first sleeve 20, the outside of the bottom shell 2 is fixed with an air intake pipe 25 connected thereto, one end of the air intake pipe 25 and the air intake end of the electric air pump 19 are jointly sleeved with a second sleeve 24, and the top of the air guide tube 21 is fixedly installed A one-way air valve 16 is installed; the electric air pump 19 introduces external air into the air duct 21 through the air inlet pipe 25, and the air enters the enclosed space formed by the inflatable model 1 and the circular plate 15 through the air duct 21. The air fills the enclosed space formed by the inflatable model 1 and the circular plate 15, so that the inflatable model 1 expands, and the air pressure sensor detects the air pressure, and the air pressure sensor converts the detected air pressure into a signal to the controller 18, and the controller 18 identifies it. After the air pressure reaches the specified value, the electric air pump 19 stops working. Due to the setting of the one-way air valve 16, the air in the inflatable model 1 cannot be discharged.

[0027] Furthermore, combined with Figure 6 As shown, the exhaust component includes a connecting pipe 22 and a solenoid valve 23, one end of the connecting pipe 22 passes through the top of the circular plate 15 and is fixed to the circular plate 15, an exhaust pipe 27 connected to the outer side of the bottom shell 2 is fixed, one end of the solenoid valve 23 is connected to the other end of the connecting pipe 22, the other end of the solenoid valve 23 and the exhaust pipe 27 are jointly sleeved with a third sleeve 26, and the solenoid valve 23 is electrically connected to the controller 18; after the inflatable robot is used, the controller 18 opens the solenoid valve 23, and the air in the inflatable model 1 flows into the solenoid valve 23 through the connecting pipe 22, and then the solenoid valve 23 flows into the exhaust pipe 27 to achieve deflation.

[0028] Furthermore, combined with Figure 2 As shown, the first moving component 4 includes a driving steering wheel 10, and the driving steering wheel 10 is supplemented here. The driving steering wheel 10 is an AVG steering wheel, which is a machine wheel that can rotate in the vertical direction, and is used to change the moving direction of the inflatable robot. The shell of the driving steering wheel 10 is fixedly installed in front and behind the bottom of the bottom shell 2, and a position sensor is arranged inside the driving steering wheel 10. The position sensor is used to detect the moving position of the inflatable robot. The driving steering wheel 10 and the position sensor are both electrically connected to the controller 18. The position sensor transmits the detected position information to the controller 18, and the controller 18 performs data processing. Two bearing seats 9 are fixed at the rear of the bottom of the bottom shell 2, and a synchronization rod 8 is installed in the two bearing seats 9 for common rotation. Support wheels 7 are fixed at both ends of the synchronization rod 8. In order to make the inflatable robot better turn, the synchronization rod 8 can be replaced by a differential shaft, that is, the synchronization rod 8 is divided into two equal-length sections, and a differential is installed between the two sections.

[0029] Working principle: When using it, the user speaks the start command, for example, when it leaves the factory, the initial start command is "Start **" ("**" can be the name or code of the inflatable robot), the voice receiver in the inflatable robot receives the voice command and starts the electric air pump. Similarly, the shutdown command is "Shut down **"; The above-mentioned inflation process is as follows: the electric air pump 19 introduces outside air into the air duct 21 through the air inlet pipe 25, and the air enters the enclosed space formed by the inflatable model 1 and the circular plate 15 through the air duct 21, and the air fills the enclosed space formed by the inflatable model 1 and the circular plate 15, so that the inflatable model 1 expands, and the air pressure sensor detects the air pressure, and the air pressure sensor detects the air pressure and converts it into a signal to the controller 18, and the controller 18 identifies it. After the air pressure reaches the specified value, the electric air pump 19 stops working. Due to the setting of the one-way air valve 16, the air in the inflatable model 1 cannot be discharged; after the inflation is completed, the loudspeaker in the display 5 of the inflatable robot emits a sound, and the sound indicates that the startup is completed, such as "startup completed"; After the startup is completed, the user issues a voice command to the inflatable robot, and the inflatable robot performs relevant operations, such as issuing a movement command, and the bottom driving steering wheel 10 of the inflatable robot applies movement power to make the entire inflatable robot move. The camera 6 collects images and converts them into signals to be transmitted to the AI ​​chip (CPU). The AI ​​chip (CPU) is used to identify the environment to determine the range of movement. At the same time, the camera 6 can collect the expression of the person, and the AI ​​chip recognizes the expression of the person and performs relevant operations. For example, when a child is sad, a comforting voice will be issued, and the voice receiver receives the child’s answer. The AI ​​chip processes the data and issues comforting words. When conducting education, such as literacy education, the display 5 on the inflatable robot displays text and sends out the pinyin and pronunciation of the text. The child makes a voice, and the inflatable robot recognizes it. If it is correct, it sends out a praise voice, and if it is incorrect, it sends out an encouraging voice.

[0030] In summary, the torso of the inflatable robot is made of inflated leather, which is extremely light and elastic, and is extremely friendly to infants and children. The overall structure is relatively simple, making the inflatable robot lighter as a whole, eliminating the safety hazards caused by heavy weight and high driving power. The chip has functions such as memory, learning, and interaction. It can calculate and analyze language, behavior, intelligence, etc. according to the object of interaction, and provide targeted guidance, education, and communication.

[0031] Embodiment 2 Combined with Figure 4 and Figure 5 As shown, based on the inflatable robot provided in the first embodiment of the present application, the second embodiment of the present application proposes another inflatable robot. The second embodiment is only a further embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment: A bracket 17 is fixed at the top middle position of the circular plate 15, a storage tube 12 is fixed at the top of the bracket 17, the bottom of the storage tube 12 is closed, a first servo motor 14 is fixedly installed at the top of the circular plate 15, the first servo motor 14 is electrically connected to the controller 18, a groove wheel 13 coaxially arranged therewith is fixed to the output shaft of the first servo motor 14, a pull rope 11 is fixed in the groove of the groove wheel 13, one end of the pull rope 11 passes through the bottom of the storage tube 12, and one end of the pull rope 11 is fixedly installed at the top middle position inside the inflatable model 1.

[0032] Working principle: After the inflatable robot is used, the controller 18 opens the solenoid valve 23, and the air in the inflatable model 1 flows into the solenoid valve 23 through the connecting pipe 22, and then flows into the exhaust pipe 27 through the solenoid valve 23 to achieve deflation; The above process also occurs: the first servo motor 14 causes the groove wheel 13 to rotate through the output shaft, the groove wheel 13 pulls the pull rope 11 into the groove for storage, and at the same time the pull rope 11 pulls the top of the inflatable model 1, the inflatable model 1 quickly deflates, and the gas is quickly discharged to improve the exhaust efficiency. At the same time, a part of the inflatable model 1 is stored in the storage tube 12, realizing autonomous storage, without the need for subsequent manual folding, making the inflatable robot more convenient to use and easy to store.

[0033] Embodiment 3 Combined with Figure 7-10 As shown, based on the inflatable robot provided in the first embodiment of the present application, the third embodiment of the present application proposes another inflatable robot. The third embodiment is only a further embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment: The first moving assembly 4 is replaced by the second moving assembly 29, which includes a concave frame 31, a fixed frame 33, a balancing gyroscope 34, an intermediate shell 28, a second servo motor 38, a third servo motor 39, a reference gear 35, a driving gear 36 and two semi-dome covers 30, wherein the top of the intermediate shell 28 is fixed to the bottom of the bottom shell 2, a rotating hole is provided at the middle position of the bottom of the intermediate shell 28, an intermediate shaft 37 is rotatably installed inside the rotating hole, one end of the intermediate shaft 37 is fixed at the middle position of the top of the concave frame 31, a roller 32 is provided at the middle position of the notch of the concave frame 31, the outer shell of the second servo motor 38 is fixedly installed at one side of the concave frame 31, and the output of the second servo motor 38 The shaft is coaxially fixed with the axle of the roller 32, the intermediate shaft 37 is coaxially fixed with the reference gear 35, the shell of the third servo motor 39 is fixed at the bottom of the intermediate shell 28, the output shaft of the third servo motor 39 passes through the intermediate shell 28 and is coaxially fixed with the driving gear 36, the driving gear 36 is meshed with the reference gear 35, the bottom of the fixing frame 33 is fixed to the bottom inside the intermediate shell 28, the shell of the balancing gyroscope 34 is fixedly installed on the top of the fixing frame 33, the inside of the balancing gyroscope 34 is provided with an inclination sensor, and two semi-dome covers 30 are respectively fixed on both sides of the concave frame 31, wherein the second servo motor 38, the third servo motor 39, the balancing gyroscope 34 and the inclination sensor are all electrically connected to the controller 18.

[0034] Working principle: When moving, the second servo motor 38 rotates the roller 32 forward and reversely through the output shaft, so that the inflatable robot can move forward and backward, and the third servo motor 39 rotates the driving gear 36 through the output shaft, and the driving gear 36 rotates the reference gear 35, and the reference gear 35 drives the concave frame 31 to rotate axially in the vertical direction, thereby changing the moving direction of the inflatable robot; The tilt sensor is used to identify the tilting degree of the inflatable robot, and the balancing gyroscope 34 works accordingly to the tilting degree of the inflatable robot, so that the inflatable robot remains upright; When a child pushes the inflatable robot, due to the use of two semi-dome covers 30, the base of the inflatable robot forms a hemispherical structure, and a balancing gyroscope 34 is arranged inside the inflatable robot to maintain balance, that is, the center of gravity of the entire robot is located at the bottom, forming a tumbler structure, which is not easy for children to push over, thereby realizing the anti-fall function and improving the interactivity between children and the inflatable robot.

[0035] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inflatable robot, comprising a bottom shell (2) in a round shell shape with a shell opening facing upward, characterized in that: Also includes: a circular plate (15), the circular plate (15) being coaxially arranged with the bottom shell (2) and located above the shell opening, the circular plate (15) being fixed to the bottom shell (2); An inflatable model (1), wherein the inflatable model (1) is a hollow structure and has an opening at the bottom, and the edge of the opening is embedded between the circular plate (15) and the bottom shell (2), and is pressed onto the bottom shell (2) by the circular plate (15); an inflatable component, the inflatable component sending outside air into the inflatable model (1) to inflate the inflatable model (1), and the inflatable component is arranged in the bottom shell (2); An exhaust component, the exhaust component exhausts gas in the inflatable model (1), and the exhaust component is arranged in the bottom shell (2); A first moving assembly (4), the first moving assembly (4) being arranged at the bottom of the bottom shell (2), and the bottom shell (2) being moved by the first moving assembly (4); The inflation assembly comprises an electric air pump (19), an air pressure sensor is arranged inside the electric air pump (19), and both the electric air pump (19) and the air pressure sensor are electrically connected to the controller (18); an air guide tube (21) is fixed on the outer side of the circular plate (15), and the air guide tube (21) passes through the upper and lower sides of the circular plate (15); the bottom end of the air guide tube (21) and the exhaust end of the electric air pump (19) are jointly sleeved with a first sleeve tube (20); the outer side of the bottom shell (2) is fixed with an air intake tube (25) connected thereto, one end of the air intake tube (25) and the air intake end of the electric air pump (19) are jointly sleeved with a second sleeve tube (24), and a one-way air valve (16) is fixedly installed on the top of the air guide tube (21); The exhaust assembly comprises a connecting pipe (22) and a solenoid valve (23); one end of the connecting pipe (22) passes through the top of the circular plate (15) and is fixed to the circular plate (15); an exhaust pipe (27) connected to the bottom shell (2) is fixed to the outside of the bottom shell (2); one end of the solenoid valve (23) is connected to the other end of the connecting pipe (22); the other end of the solenoid valve (23) and the exhaust pipe (27) are jointly sleeved with a third sleeve (26); and the solenoid valve (23) is electrically connected to the controller (18); The first moving component (4) comprises a driving steering wheel (10), the outer shell of the driving steering wheel (10) being fixedly mounted at the front and rear of the bottom of the bottom shell (2), and a position sensor being arranged inside the driving steering wheel (10), the driving steering wheel (10) and the position sensor both being electrically connected to a controller (18), two bearing seats (9) being fixed at the rear of the bottom of the bottom shell (2), a synchronous rod (8) being mounted in the two bearing seats (9) for co-rotation, and support wheels (7) being fixed at both ends of the synchronous rod (8).

2. An inflatable robot according to claim 1, characterized in that: The outer side of the top of the inflatable model (1) protrudes outward to form an annular protrusion (3) arranged coaxially therewith, and the outer diameter of the annular protrusion (3) is greater than the outer diameter of the bottom shell (2).

3. An inflatable robot according to claim 1, characterized in that: A controller (18) is fixedly mounted inside the bottom shell (2), and a voice receiver, a wireless router, an AI chip and a storage battery are arranged inside the controller (18).

4. An inflatable robot according to claim 3, characterized in that: A camera (6) is fixedly mounted on the outer side of the bottom shell (2), and the camera (6) is electrically connected to the controller (18).

5. The inflatable robot according to claim 3, characterized in that: A display (5) is fixedly mounted on the outer side of the bottom shell (2), a voice player is arranged inside the display (5), and the display (5) is electrically connected to the controller (18).

6. An inflatable robot according to claim 1, characterized in that: A bracket (17) is fixed at the middle position of the top of the circular plate (15), a storage tube (12) is fixed at the top of the bracket (17), the bottom of the storage tube (12) is closed, a first servo motor (14) is fixedly installed at the top of the circular plate (15), the first servo motor (14) is electrically connected to a controller (18), a groove wheel (13) coaxially arranged therewith is fixed to the output shaft of the first servo motor (14), a pull rope (11) is fixed in the groove of the groove wheel (13), one end of the pull rope (11) passes through the bottom of the storage tube (12), and the other end of the pull rope (11) is fixedly installed at the middle position of the top of the inflatable model (1).

7. An inflatable robot according to claim 1, characterized in that: The first moving assembly (4) is replaced by a second moving assembly (29), wherein the second moving assembly (29) comprises a concave frame (31), a fixed frame (33), a balancing gyroscope (34), an intermediate shell (28), a second servo motor (38), a third servo motor (39), a reference gear (35), a driving gear (36), and two semi-dome covers (30), wherein the top of the intermediate shell (28) is fixed to the bottom of the bottom shell (2), a rotating hole is provided at a middle position of the bottom of the intermediate shell (28), an intermediate shaft (37) is rotatably mounted inside the rotating hole, one end of the intermediate shaft (37) is fixed to a middle position of the top of the concave frame (31), a roller (32) is provided at a middle position of the notch of the concave frame (31), a housing of the second servo motor (38) is fixedly mounted on one side of the concave frame (31), and the second servo motor (38) is provided on a side of the concave frame (31). ) is coaxially fixed with the axle of the roller (32), the intermediate shaft (37) is coaxially fixed with the reference gear (35), the housing of the third servo motor (39) is fixed to the bottom of the intermediate housing (28), the output shaft of the third servo motor (39) passes through the intermediate housing (28) and is coaxially fixed with the driving gear (36), the driving gear (36) is meshed with the reference gear (35), the bottom of the fixing frame (33) is fixed to the bottom of the intermediate housing (28), the housing of the balancing gyroscope (34) is fixedly mounted on the top of the fixing frame (33), an inclination sensor is arranged inside the balancing gyroscope (34), and two semi-dome covers (30) are respectively fixed on both sides of the concave frame (31), wherein the second servo motor (38), the third servo motor (39), the balancing gyroscope (34) and the inclination sensor are all electrically connected to the controller (18).

Citation Information

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