Wheel-leg seat robot

Abstract

The utility model relates to the technical field of robots, in particular to a wheel leg seat robot which comprises a robot body, a joint assembly, a connecting support and a seat, the joint assembly comprises wheel leg joints installed on the two sides of the robot body and running hubs connected to the wheel leg joints, the connecting support is installed at the top end of the robot body, and the seat is installed on the connecting support. And the seat is mounted on the connecting bracket. According to the wheel-legged robot, the seat is installed on the robot body of the wheel-legged robot, an operator can sit on the seat, the supporting and driving effects are achieved under the action of the joint assemblies and the driving hubs, and the seat can drive the robot to drive the robot to move and make various actions. And the working personnel can also have a rest. The seat is mounted on the connecting bracket, so that the robot has the capability of multifunctional application. And the seat can be adjusted and configured as required to adapt to different use scenes and requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a wheel-legged seat robot. Background Art

[0002] A robot is an automated device or system that can perform a variety of tasks. They are usually composed of electronic, mechanical and computer technologies. Robots can perceive the environment, make decisions and perform tasks according to preset programs, sensor feedback or through artificial intelligence algorithms.

[0003] Robots are widely used in the fields of industry, medicine, agriculture, education, home services, etc. Most existing robots only have independent driving or inspection functions, and do not have some auxiliary functions on the robot itself, so it is necessary to improve the existing robot structure. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a seat mounted on a connecting bracket, so that the robot has multifunctional application capabilities. The seat can be adjusted and configured as needed to adapt to different usage scenarios and needs of the wheel-legged seat robot.

[0005] The technical solution adopted by the utility model is: a wheel-leg seat robot, including a fuselage, a joint assembly, a connecting bracket and a seat, the joint assembly includes wheel-leg joints installed on both sides of the fuselage and a traveling wheel hub connected to the wheel-leg joints, the connecting bracket is installed at the top of the fuselage, and the seat is installed on the connecting bracket.

[0006] A further improvement to the above solution is that the fuselage includes a frame, a power supply module arranged in the frame, and a support frame arranged at the bottom of the frame, and the support frame is provided with a supporting hub for supporting the frame.

[0007] A further improvement to the above solution is that the support frame is provided with a support beam, and the support hub is rotatably mounted on the support beam.

[0008] A further improvement to the above solution is that joint drive motors are installed on both sides of the fuselage, and the joint drive motors are drivingly connected to the joint components.

[0009] A further improvement to the above scheme is that the wheel-leg joint includes a joint connection motor, a first joint, a second joint, a third joint and a joint bracket, the first joint is connected to the fixed end of the joint connection motor, the joint bracket is connected to the rotating end of the joint connection motor, the second joint is rotationally connected to the first joint, one end of the third joint is rotationally connected to the joint bracket and the other end is rotationally connected to the second joint, and the fixed end of the traveling wheel hub is connected to one end of the second joint.

[0010] A further improvement to the above scheme is that a limit housing is provided on one side of the fuselage, a limit block is provided on the joint bracket, when the joint connection motor rotates, the limit block is driven to move, the limit housing is provided with a limit stop block, and the limit stop block is used for limiting the position of the limit block.

[0011] A further improvement to the above solution is that the joint connection motor is an outer rotor direct drive motor, and the travel hub is an outer rotor hub motor.

[0012] A further improvement to the above scheme is that a connecting crossbeam is provided at the top end of the fuselage, a bushing is installed on the connecting crossbeam, and one end of the bushing is connected to the connecting bracket.

[0013] A further improvement to the above scheme is that the connecting bracket includes a connecting base frame and a support plate installed on the connecting base frame, the support plate has a support foot extending toward the travel direction of the fuselage, a grip rod is provided on the support foot, and the seat is installed on the support plate.

[0014] A further improvement to the above solution is that an operating button is provided on one side of the seat, and a gripping portion is provided on the top end of the grip rod.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing robots, the utility model installs a seat on the body of the wheel-leg robot. The seat can be sat on by the operator, and under the action of the joint assembly and the driving wheel hub, it plays a supporting and driving role, and can drive the driving and make various movements. It can also be used as a rest for the staff, which is convenient to use. The seat height can be intelligently adjusted according to the needs of the robot. Specifically, it can be intelligently adjusted under the action of the motor drive on the wheel-leg joint combined with the control algorithm of the motor. The adjustment can adjust the angle or height according to actual needs to ensure the best sitting posture and field of view. Moreover, the seat is designed with rigid strength materials and is suitable for various environments. The lightweight design of the seat will not affect the robot's movement performance. The seat can be equipped with an anti-slip pad and a safety belt to ensure stability. It can easily adapt to various terrains such as stairs and slopes.

[0017] The utility model can realize flexible mobility through the wheel-leg joints and driving wheels installed on both sides of the body. The wheel-leg joints enable the robot to rotate and turn freely, while the driving wheels provide a smooth driving experience. This design enables the robot to move freely in various environments and has strong maneuverability.

[0018] The connecting bracket is installed on the top of the machine body and plays a role of stable support. It can firmly connect the machine body and the seat and provide sufficient support to ensure the stability of the robot during movement and operation. The design of the connecting bracket allows the seat to be firmly installed on the machine body, providing a comfortable seating experience.

[0019] The seat is installed on the connecting bracket, which makes the robot have multi-functional application capabilities. The seat can be adjusted and configured as needed to adapt to different usage scenarios and needs. The robot can be used in various fields such as office, entertainment, medical care, etc., providing users with personalized services and experiences.

[0020] The robot can also be equipped with an intelligent control system that uses sensors and algorithms to achieve autonomous navigation and obstacle avoidance. This enables the robot to automatically plan paths, avoid obstacles, and make intelligent adjustments based on environmental changes. The intelligent control system improves the robot's safety and autonomy, enabling it to better adapt to complex environments and mission requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the wheel-legged seat robot of the utility model;

[0022] Figure 2 for Figure 1 A three-dimensional schematic diagram of the mid-wheel leg seat robot from another perspective;

[0023] Figure 3 for Figure 1 A three-dimensional schematic diagram of the mid-wheel leg seat robot from another perspective;

[0024] Figure 4 for Figure 1 Schematic diagram of the mid-wheel leg-seat robot from the rear.

[0025] Explanation of the reference numerals: body 1, frame 11, power module 12, support frame 13, support beam 131, support wheel hub 14, joint drive motor 15, connecting beam 16, limit shell 17, limit block 171, joint assembly 2, wheel-leg joint 21, joint connecting motor 211, first joint 212, second joint 213, third joint 214, joint bracket 215, limit block 216, traveling wheel hub 22, connecting bracket 3, connecting base frame 31, support plate 32, support foot 321, grip rod 322, gripping part 323, seat 4, operation button 41. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0029] like Figure 1 to Figure 4 As shown, in one embodiment of the utility model, a wheel-legged chair robot is involved, including a fuselage 1, a joint assembly 2, a connecting bracket 3 and a seat 4, wherein the joint assembly 2 includes wheel-legged joints 21 installed on both sides of the fuselage 1 and a travel wheel hub 22 connected to the wheel-legged joints 21, the connecting bracket 3 is installed at the top of the fuselage 1, and the seat 4 is installed on the connecting bracket 3. In this embodiment, a seat 4 is installed on the fuselage 1 of the wheel-legged robot, and the seat 4 can be sat on by an operator, and under the action of the joint assembly 2 and the travel wheel hub 22, it plays a supporting and driving role, and can drive the robot to travel and perform various actions. It can also be used as a rest area for staff, and is convenient to use.

[0030] In the above embodiment, the robot can achieve flexible mobility through the wheel-leg joints 21 and the driving wheel hubs 22 installed on both sides of the fuselage 1. The wheel-leg joints 21 enable the robot to rotate and turn freely, while the driving wheel hubs 22 provide a smooth driving experience. This design enables the robot to move freely in various environments and has strong maneuverability.

[0031] In the above embodiment, the connecting bracket 3 is installed on the top of the body 1 to play a role of stable support. It can firmly connect the body 1 and the seat 4 and provide sufficient support force to ensure the stability of the robot during movement and operation. The design of the connecting bracket 3 enables the seat 4 to be firmly installed on the body 1, providing a comfortable seat 4 experience.

[0032] In the above embodiment, the seat 4 is installed on the connecting bracket 3, so that the robot has the ability of multi-functional application. The seat 4 can be adjusted and configured as needed to adapt to different usage scenarios and needs. The robot can be used in various fields such as office, entertainment, medical care, etc., to provide users with personalized services and experiences.

[0033] In the above embodiment, an intelligent control system can also be equipped to achieve autonomous navigation and obstacle avoidance through sensors and algorithms. This enables the robot to automatically plan paths, avoid obstacles, and make intelligent adjustments according to environmental changes. The intelligent control system improves the safety and autonomy of the robot, enabling it to better adapt to complex environments and task requirements.

[0034] The body 1 includes a frame 11, a power module 12 arranged in the frame 11, and a support frame 13 arranged at the bottom of the frame 11, wherein the support frame 13 is provided with a support hub 14 for supporting the frame 11. Specifically, the support frame 13 is provided with a support beam 131, and the support hub 14 is rotatably mounted on the support beam 131. In this embodiment, the frame 11 is the main structural support part of the robot, providing overall stability. The design and material selection of the frame 11 can withstand the weight and movement force of the robot and maintain the stability of the robot under various operating conditions. The power module 12 is arranged in the frame 11 to provide the required power supply for the robot. It can be integrated with batteries or other power supply devices to ensure that the robot has continuous power support during the working process to meet its functional and operational requirements. The support frame 13 is arranged at the bottom of the frame 11 to support and stabilize the frame 11. The support beam 131 is a part of the support frame 13, which can enhance the rigidity and stability of the support frame 13 and ensure that the frame 11 is not easily deformed or shaken during movement. The support wheel hub 14 is mounted on the support crossbeam 131 for supporting the frame 11. It can rotate so that the robot can move and turn more flexibly. The rotation of the support wheel hub 14 enables the robot to have a stable driving ability and can adapt to different ground conditions.

[0035] Joint drive motors 15 are installed on both sides of the fuselage 1, and the joint drive motors 15 are drivingly connected to the joint assembly 2. The wheel leg joint 21 includes a joint connection motor 211, a first joint 212, a second joint 213, a third joint 214 and a joint bracket 215. The first joint 212 is connected to the fixed end of the joint connection motor 211, the joint bracket 215 is connected to the rotating end of the joint connection motor 211, the second joint 213 is rotationally connected to the first joint 212, one end of the third joint 214 is rotationally connected to the joint bracket 215, and the other end is rotationally connected to the second joint 213, and the fixed end of the travel wheel hub 22 is connected to one end of the second joint 213. Specifically, a limited position housing 17 is provided on one side of the fuselage 1, and a limited position block 216 is provided on the joint bracket 215. When the joint connection motor 211 rotates, the limited position block 216 is driven to move. The limited position housing 17 is provided with a limited position block 171, and the limited position block 171 is used to limit the position of the limited position block 216. In this embodiment, the connection between the joint drive motor 15 and the joint assembly 2 enables precise motion control of each joint of the robot. The rotation of the joint connection motor 211 drives the rotation of each joint to achieve multi-axis motion and posture adjustment of the robot. When the joint connection motor 211 rotates, the limit block 216 moves accordingly. A limit stopper 171 is provided on the limit housing 17 to limit the movement range of the limit block 216. This design can limit the rotation range of the joint, avoid exceeding the predetermined limit, and protect the safety of the robot and the surrounding environment.

[0036] The joint connection motor 211 is an outer rotor direct drive motor, and the travel wheel hub 22 is an outer rotor hub motor. In this embodiment, the outer rotor direct drive motor has the characteristics of high efficiency and high power density. They can provide a large torque output and reduce energy loss in the transmission system. This allows the robot to rotate the joints and drive the travel wheel hub 22 more efficiently during movement, thereby improving the overall power performance and energy utilization.

[0037] A connecting crossbeam 16 is provided at the top of the fuselage 1, and a bushing is installed on the connecting crossbeam 16, and one end of the bushing is connected to the connecting bracket 3. In this embodiment, the provision of the connecting crossbeam 16 enhances the structural strength and stability of the fuselage 1. It can bear the weight of the fuselage 1 and the seat 4, and transmit the force to other parts of the fuselage 1 through the connecting bracket 3. This design ensures that the robot remains stable and reliable during movement and operation. The installation of the bushing provides protection for the connecting crossbeam 16 and the connecting bracket 3. The bushing can reduce the friction and wear between the two components and provide a buffering and isolation effect. This can extend the service life of the connecting components and reduce the need for maintenance and replacement.

[0038] The connecting bracket 3 includes a connecting base frame 31 and a support plate 32 mounted on the connecting base frame 31. The support plate 32 has a support foot 321 extending in the direction of travel of the fuselage 1. The support foot 321 is provided with a grip 322. The seat 4 is mounted on the support plate 32. A grip portion 323 is provided at the top of the grip 322. In this embodiment, the connecting base frame 31, as a part of the connecting bracket 3, plays a role in connecting the fuselage 1 and the seat 4. It provides a stable connection point and transmits force to other components. The support plate 32 is mounted on the connecting base frame 31, increasing the support area and stability of the seat 4. The support plate 32 has a support foot 321 extending in the direction of travel of the fuselage 1. The support foot 321 is provided with a grip 322. This design can provide additional support and balance, so that the passenger can better stabilize the body. A grip portion 323 is provided at the top of the grip 322, providing a support point for the passenger to hold, increasing the comfort and safety of the seat 4. The seat 4 is mounted on the support plate 32 and connected to the fuselage 1 through the connecting bracket 3. This installation method makes the seat 4 firmly connected to the fuselage 1, providing a comfortable sitting posture and stable support. At the same time, the installation position of the seat 4 can be adjusted as needed to meet the needs of different users.

[0039] An operating button 41 is provided on one side of the seat 4. In this embodiment, the operating button 41 is used to facilitate operation control on the seat 4. The operating button 41 can be a switch or a direction control.

[0040] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A wheel-legged seat robot, characterized in that: It includes a fuselage, a joint assembly, a connecting bracket and a seat. The joint assembly includes wheel-leg joints installed on both sides of the fuselage and a traveling wheel hub connected to the wheel-leg joints. The connecting bracket is installed at the top of the fuselage, and the seat is installed on the connecting bracket.

2. The wheel-legged seat robot according to claim 1, characterized in that: The fuselage comprises a frame, a power supply module arranged in the frame, and a support frame arranged at the bottom of the frame, wherein the support frame is provided with a support hub for supporting the frame.

3. The wheel-legged seat robot according to claim 2, characterized in that: The support frame is provided with a support crossbeam, and the support hub is rotatably mounted on the support crossbeam.

4. The wheel-legged seat robot according to claim 1, characterized in that: Joint drive motors are installed on both sides of the fuselage, and the joint drive motors are drivingly connected to the joint components.

5. The wheel-legged seat robot according to claim 4, characterized in that: The wheel-leg joint includes a joint connection motor, a first joint, a second joint, a third joint and a joint bracket. The first joint is connected to the fixed end of the joint connection motor, the joint bracket is connected to the rotating end of the joint connection motor, the second joint is rotationally connected to the first joint, one end of the third joint is rotationally connected to the joint bracket, and the other end is rotationally connected to the second joint, and the fixed end of the traveling wheel hub is connected to one end of the second joint.

6. The wheel-legged seat robot according to claim 5, characterized in that: A limiting shell is provided on one side of the fuselage, and a limiting block is provided on the joint bracket. When the joint connection motor rotates, the limiting block is driven to move. The limiting shell is provided with a limiting stopper, and the limiting stopper is used for limiting the position of the limiting block.

7. The wheel-legged seat robot according to claim 5, characterized in that: The joint connection motor is an outer rotor direct drive motor, and the travel hub is an outer rotor hub motor.

8. The wheel-legged seat robot according to claim 1, characterized in that: A connecting crossbeam is arranged at the top of the fuselage, a bushing is installed on the connecting crossbeam, and one end of the bushing is connected to the connecting bracket.

9. The wheel-legged chair robot according to claim 1, characterized in that: The connecting bracket comprises a connecting base frame and a supporting plate installed on the connecting base frame, the supporting plate has supporting feet extending toward the traveling direction of the fuselage, a grip rod is arranged on the supporting feet, and the seat is installed on the supporting plate.

10. The wheel-legged seat robot according to claim 9, characterized in that: An operation button is arranged on one side of the seat, and a gripping portion is arranged on the top end of the gripping rod.

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