Mobile service robot
By introducing solar panels, return springs and adjustable support frames into mobile service robots, the problem of expensive and only being used on flat roads is solved, stability and flexibility on non-flat roads is achieved, electricity bills and vibrations are reduced, and work efficiency is improved.
Patent Information
- Application Number
- CN202510681508.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-08-19
AI Technical Summary
Existing mobile service robots are expensive and can only be used on flat roads. They are prone to damage items when encountering bumpy sections, and they are highly dependent on external power supplies.
A mobile service robot consisting of solar panels, return springs, drive motors, worm and worm gear drive system and adjustable support frames is designed to reduce power dependence using solar panels, improve stability and flexibility through return springs and worm gear drive system, and the support frame can be adjusted to suit different environments.
It reduces electricity bills and maintenance costs, improves the stability and flexibility of the robot on non-flat roads, reduces vibration and labor intensity, and improves work efficiency.
Smart Images

Figure CN120503163A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of robots, and in particular to a mobile service robot. Background Art
[0002] Mobile service robots are robotic systems that can operate autonomously or semi-autonomously to provide various services to humans. With technological advancements, these robots have found widespread application in a variety of fields, including retail, healthcare, hospitality, cleaning, and security. They not only significantly improve work efficiency and service quality, but also help create unique and memorable customer experiences.
[0003] Currently, service robots are in short supply in the market, are relatively expensive, and can only be used on flat roads. If there are bumpy roads, the transported items will be damaged. Therefore, we propose a mobile service robot. Summary of the Invention
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0005] The present invention provides a mobile service robot, comprising a mobile seat, wherein the upper end of the mobile seat is fixedly connected to a stable seat, the interior of the stable seat is slidably connected to a base, the upper end of the base is provided with an outer shell, the interior of the outer shell is slidably connected to a support frame, a solar panel is fixedly installed on the top of the support frame, batteries are fixedly embedded around the interior of the stable seat, and the solar panel is electrically connected to the battery through a voltage stabilizer.
[0006] As a preferred technical solution of the present invention, damping rods are fixedly installed around the interior of the stabilizing seat, and reset springs are sleeved on the outer circumferences of the four damping rods, and the two ends of the reset springs are respectively fixed on the bottom wall of the stabilizing seat and the bottom of the base.
[0007] As a preferred technical solution of the present invention, a drive motor is fixedly installed inside the base, and the drive motor is electrically connected to the battery, and the output end of the drive motor is transmission-connected to a worm.
[0008] As a preferred technical solution of the present invention, the inner center end of the base is rotatably connected to a worm gear, and the worm gear is connected to the worm transmission, the upper end of the worm gear is fixedly connected to a rotating plate, and the upper end of the rotating plate is fixedly connected to the lower end of the base.
[0009] As a preferred technical solution of the present invention, a fixing box is fixedly connected to the outer circumference of the shell, a power motor is fixedly installed on the top of the fixing box, and the power motor is electrically connected to the battery, the output end of the power motor is transmission-connected to a screw rod, the outer circumference of the screw rod is threadedly connected to a threaded block, and the threaded block is fixedly connected to the lower end of one side of the support frame through a slide groove.
[0010] As a preferred technical solution of the present invention, a controller is fixedly installed on the outer periphery of the shell, a support seat is fixedly connected to the upper end of the base, a camera is rotatably connected to the upper end of one side of the support seat, and the controller and camera are electrically connected to the battery.
[0011] As a preferred technical solution of the present invention, placement plates are fixedly connected to the interior of the support frame at equal intervals, and a stop bar is fixedly connected to one side of the placement plate.
[0012] The beneficial effects of the present invention are:
[0013] 1. This type of mobile service robot reduces the need for external power by installing solar panels. The solar system can help users save on electricity bills and reduce maintenance costs. Modern solar technology is quite mature and can generate a certain amount of electricity even under non-ideal conditions (such as cloudy days) to ensure that the basic functions of the equipment are not affected.
[0014] 2. This type of mobile service robot is equipped with a reset spring to ensure stable movement of the robot. It has good self-adjustment and adaptability when passing through small steps or small depressions, reducing vibration caused by height differences.
[0015] 3. This type of mobile service robot can adjust the height of the support frame by setting a screw rod. When the robot needs to cooperate with humans, the support frame can be adjusted to a suitable ergonomic height, which can reduce the bending or stretching movements of the staff, reduce labor intensity, and improve work efficiency. The present invention has a simple and reasonable structure, novel design, simple and convenient operation, and high practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0017] In the attached figure:
[0018] Figure 1 This is a three-dimensional diagram of a mobile service robot according to the present invention;
[0019] Figure 2 This is a schematic diagram of the internal structure of a stable seat of a mobile service robot according to the present invention;
[0020] Figure 3 This is a schematic diagram of the internal structure of a base of a mobile service robot according to the present invention;
[0021] Figure 4 It is a schematic diagram of the screw structure of a mobile service robot of the present invention.
[0022] In the figure: 1. Moving seat; 2. Stable seat; 3. Base; 4. Housing; 5. Support frame; 6. Solar panel; 7. Battery; 8. Damping rod; 9. Return spring; 10. Driving motor; 11. Worm; 12. Worm gear; 13. Rotating plate; 14. Fixed box; 15. Power motor; 16. Screw; 17. Threaded block; 18. Slide; 19. Controller; 20. Support seat; 21. Camera; 22. Placement plate; 23. Block bar. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0024] Example: Figure 1-Figure 4 As shown, the present invention provides a mobile service robot, comprising a mobile seat 1, the upper end of the mobile seat 1 is fixedly connected to a stable seat 2, the interior of the stable seat 2 is slidably connected to a base 3, the upper end of the base 3 is provided with a shell 4, the interior of the shell 4 is slidably connected to a support frame 5, a solar panel 6 is fixedly installed on the top of the support frame 5, batteries 7 are fixedly embedded around the interior of the stable seat 2, and the solar panel 6 is electrically connected to the battery 7 through a voltage stabilizer.
[0025] Among them, damping rods 8 are fixedly installed on all four sides of the interior of the stabilizing seat 2, and the outer circumferences of the four damping rods 8 are sleeved with reset springs 9, and the two ends of the reset springs 9 are respectively fixed on the bottom wall of the stabilizing seat 2 and the bottom of the base 3. By setting the reset springs 9, the stable movement of the robot is guaranteed, and it can have good self-adjustment adaptability when passing through small steps or small depressions in height, reducing the vibration caused by the height difference.
[0026] A drive motor 10 is fixedly installed inside the base 3 , and the drive motor 10 is electrically connected to the battery 7 . An output end of the drive motor 10 is transmission-connected to a worm 11 .
[0027] Among them, the inner center end of the base 3 is rotatably connected to a worm gear 12, and the worm gear 12 is transmission-connected to the worm 11, the upper end of the worm gear 12 is fixedly connected to a rotating plate 13, and the upper end of the rotating plate 13 is fixedly connected to the lower end of the base 3. By setting the worm gear 12, the worm gear 12 cooperates with the worm 11 to drive the rotating plate 13 to rotate, so that the outer shell 4 rotates. The outer shell 4 can be rotated without turning the mobile seat 1 around, thereby improving the flexibility of the service robot.
[0028] Among them, a fixing box 14 is fixedly connected to the outer periphery of the shell 4, and a power motor 15 is fixedly installed on the top of the fixing box 14, and the power motor 15 is electrically connected to the battery 7. The output end of the power motor 15 is transmission-connected to a screw rod 16, and the outer periphery of the screw rod 16 is threadedly connected to a threaded block 17. The threaded block 17 is fixedly connected to the lower end of one side of the support frame 5 through a slide groove 18. By setting the screw rod 16, the height of the support frame 5 can be adjusted. When the robot needs to cooperate with humans, the support frame 5 is adjusted to a suitable ergonomic height, which can reduce the bending or stretching movements of the staff, reduce labor intensity, and improve work efficiency.
[0029] Among them, a controller 19 is fixedly installed on the outer periphery of the shell 4, a support base 20 is fixedly connected to the upper end of the base 3, and a camera 21 is rotatably connected to the upper end of one side of the support base 20, and the controller 19 and the camera 21 are both electrically connected to the battery 7. By setting up the camera 21, the camera 21 captures image information of the surrounding environment, helping the robot to identify obstacles in front or around, and take corresponding measures to avoid collisions.
[0030] Among them, the interior of the support frame 5 is fixedly connected with placement trays 22 at equal intervals, and a stop bar 23 is fixedly connected to one side of the placement tray 22. By setting the placement tray 22, the placement of items is achieved.
[0031] Working principle: When in use, by starting the drive motor 10, the drive motor 10 drives the worm 11 to rotate, and through the cooperation of the worm wheel 12 and the worm 11, the rotating plate 13 is driven to rotate, so that the shell 4 rotates. Without turning the mobile seat 1 around, the shell 4 can be rotated, which improves the flexibility of the service robot. Start the power motor 15, and the output end of the power motor 15 drives the screw rod 16 to rotate, so that the screw rod 16 drives the threaded block 17 to move, so that the height of the support frame 5 is adjusted. When the robot needs to cooperate with humans, the support frame 5 is adjusted to a suitable ergonomic height, which can reduce the bending or stretching movements of the staff, reduce labor intensity, and improve work efficiency. When the robot is not in use, it is placed in a sunny position so that the solar panel 6 absorbs energy and the battery 7 stores electricity, reducing the need for an external power source. The solar energy system can help users save on electricity bills and reduce maintenance costs. Modern solar energy technology is already quite mature and can generate a certain amount of electricity even under non-ideal conditions (such as cloudy days) to ensure that the basic functions of the equipment are not affected. During the movement, the cooperation of the reset spring 9 and the damping rod 8 ensures the stable movement of the robot. It has good self-adjustment and adaptability when passing through small steps or small depressions, reducing the vibration caused by the height difference and preventing damage to the items inside the placement tray 22.
[0032] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting the present invention.
[0033] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A mobile service robot, comprising a mobile seat (1), characterized in that: The upper end of the movable seat (1) is fixedly connected to a stable seat (2), the interior of the stable seat (2) is slidably connected to a base (3), the upper end of the base (3) is provided with a shell (4), the interior of the shell (4) is slidably connected to a support frame (5), a solar panel (6) is fixedly installed on the top of the support frame (5), and batteries (7) are fixedly embedded inside the four sides of the stable seat (2), and the solar panel (6) is electrically connected to the battery (7) through a voltage stabilizer.
2. A mobile service robot according to claim 1, characterized in that: Damping rods (8) are fixedly installed around the interior of the stabilizing seat (2), and the outer peripheries of the four damping rods (8) are sleeved with return springs (9), and the two ends of the return springs (9) are respectively fixed to the bottom wall of the stabilizing seat (2) and the bottom of the base (3).
3. The mobile service robot according to claim 1, characterized in that: A drive motor (10) is fixedly installed inside the base (3), and the drive motor (10) is electrically connected to the battery (7). The output end of the drive motor (10) is transmission-connected to a worm (11).
4. The mobile service robot according to claim 1, characterized in that: The inner center end of the base (3) is rotatably connected to a worm gear (12), and the worm gear (12) is transmission-connected to the worm (11); the upper end of the worm gear (12) is fixedly connected to a rotating plate (13), and the upper end of the rotating plate (13) is fixedly connected to the lower end of the base (3).
5. The mobile service robot according to claim 1, characterized in that: A fixing box (14) is fixedly connected to the outer periphery of the housing (4), a power motor (15) is fixedly installed on the top of the fixing box (14), and the power motor (15) is electrically connected to the battery (7), the output end of the power motor (15) is transmission-connected to a screw rod (16), the outer periphery of the screw rod (16) is threadedly connected to a threaded block (17), and the threaded block (17) is fixedly connected to the lower end of one side of the support frame (5) through a sliding groove (18).
6. The mobile service robot according to claim 1, characterized in that: A controller (19) is fixedly mounted on the outer periphery of the housing (4); a support base (20) is fixedly connected to the upper end of the base (3); a camera (21) is rotatably connected to the upper end of one side of the support base (20); and both the controller (19) and the camera (21) are electrically connected to the battery (7).
7. The mobile service robot according to claim 1, characterized in that: The interior of the support frame (5) is fixedly connected with placement plates (22) at equal intervals, and one side of the placement plate (22) is fixedly connected with a stop bar (23).