Height adjusting structure for security robot
By combining threaded shafts and threaded sleeves with hydraulic components and servo motors, the problem of inconvenient height adjustment for security robots has been solved, enabling flexible height and angle adjustment and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 2ND ENG CO LTD OF CHINA RAILWAY 12TH BUREAU GRP
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing security robots are not easy to adjust in height, which affects work efficiency.
It uses a threaded shaft and threaded sleeve in combination with hydraulic components, adjusting bearings and servo motors, and provides power output by adjusting height and angle through a limit mechanism.
This technology enables height and angle adjustment of the security robot, improving work efficiency, avoiding adjustment difficulties caused by insufficient power, and ensuring the normal operation of the device.
Smart Images

Figure CN224192002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of security robot technology, and in particular to a height adjustment structure for security robots. Background Technology
[0002] The height adjustment structure for security robots is a key component that ensures the robot can flexibly adjust its monitoring height in different environments, thereby reducing blind spots and improving monitoring efficiency. In the security field, this height adjustment structure is widely used in various monitoring scenarios, such as security monitoring in public places like city streets, squares, and parks. By flexibly adjusting the height of the security robot, blind spots can be reduced, monitoring efficiency improved, and strong guarantees provided for urban safety.
[0003] However, existing security robots are not convenient for height adjustment based on parts during security operations, which affects their work efficiency and thus reduces their efficiency. Therefore, there is an urgent need for change. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a height adjustment structure for security robots, which aims to solve the technical problem of inconvenient height adjustment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A height-adjustable structure for a security robot includes a mechanical base and further includes:
[0007] The mounting components are disposed on the mechanical base and on the upper surface of the mechanical base;
[0008] A hydraulic component is disposed on the mechanical base and embedded in the upper surface of the mechanical base;
[0009] A movable component is disposed on the mechanical base and on the lower surface of the mechanical base;
[0010] An adjustment component is provided on the mounting component;
[0011] A heat dissipation component is mounted on the mechanical base;
[0012] A limiting mechanism is provided on the mounting component;
[0013] The limiting mechanism includes:
[0014] A first bearing is mounted on the mechanical base and is fixedly connected to the mechanical base;
[0015] A threaded shaft is mounted on the first bearing and is fixedly connected to the first bearing.
[0016] A threaded sleeve is disposed on the threaded shaft and threadedly connected to the threaded shaft;
[0017] A limiting component is disposed on the mounting component.
[0018] Preferably, the mounting components include:
[0019] A sleeve is disposed on the mechanical base and fixedly connected to the mechanical base;
[0020] The mounting plate is disposed on the sleeve and is fixedly connected to the sleeve.
[0021] Preferably, the hydraulic assembly includes:
[0022] A hydraulic rod is mounted on the mechanical base and is fixedly connected to the mechanical base.
[0023] A support base is mounted on the hydraulic rod and is fixedly connected to the hydraulic rod.
[0024] Preferably, the moving component includes:
[0025] A connecting shaft is mounted on the mechanical base and is fixedly connected to the mechanical base.
[0026] A movable wheel is mounted on the connecting shaft and is rotatably connected to the connecting shaft.
[0027] Preferably, the adjustment component includes:
[0028] An adjusting bearing is mounted on the mounting plate and rotatably connected to the mounting plate;
[0029] A connecting shaft is mounted on the adjusting bearing and is fixedly connected to the adjusting bearing.
[0030] The camera is mounted on the connecting shaft and is fixedly connected to the connecting shaft.
[0031] Preferably, the heat dissipation component includes:
[0032] The chassis is mounted on the mechanical base and is fixedly connected to the mechanical base;
[0033] A heat dissipation window is provided on the chassis and is fixedly connected to the chassis;
[0034] A servo motor is mounted on the chassis and fixedly connected to the chassis.
[0035] A fixing rod is mounted on the servo motor and is fixedly connected to the servo motor.
[0036] Preferably, the limiting component includes:
[0037] A limiting groove is provided on the sleeve and is fixedly connected to the sleeve;
[0038] A limiting block is disposed on the limiting groove and is slidably connected to the limiting groove.
[0039] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0040] This utility model, through the cooperation of a threaded shaft and a threaded sleeve, enables the threaded sleeve to drive the robotic arm and camera to adjust their height, thereby reducing the impact on the operation of the device and improving its working efficiency.
[0041] This utility model enables the robotic arm to adjust its angle during operation by installing an adjustable bearing. The first bearing and the servo motor work together to form the power output mechanism of the device, providing the necessary power for height adjustment and preventing the inability to adjust due to insufficient power, thus ensuring the normal operation of the device. Attached Figure Description
[0042] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0043] Figure 1 A three-dimensional structural diagram of a height-adjustable structure for a security robot is shown.
[0044] Figure 2 A front view schematic diagram of a height adjustment structure for a security robot is shown.
[0045] Figure 3 A cross-sectional schematic diagram of a height-adjustable structure for a security robot is shown.
[0046] Figure 4 A schematic diagram of point A is shown for a height adjustment structure used in a security robot.
[0047] Figure 5 A schematic diagram of section B is shown for a height adjustment structure used in a security robot.
[0048] Legend:
[0049] 1. Mechanical base; 2. Sleeve; 3. Mounting plate; 4. Hydraulic rod; 5. Adjusting bearing; 6. Connecting shaft; 7. Moving wheel; 8. Robotic arm; 9. Support base; 10. Chassis; 11. Heat dissipation window; 12. Camera; 13. Threaded sleeve; 14. Servo motor; 15. Threaded shaft; 16. First bearing; 17. Limiting groove; 18. Limiting block; 19. Fixing rod. Detailed Implementation
[0050] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0051] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0052] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0054] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a height adjustment structure for a security robot.
[0055] Reference Figure 1 As a preferred embodiment, a height adjustment structure for a security robot includes a mechanical base 1 and a mounting assembly disposed on the mechanical base 1; the mounting assembly includes a sleeve 2 disposed on the mechanical base 1 and fixedly connected to the mechanical base 1; and a mounting plate 3 disposed on the sleeve 2 and fixedly connected to the sleeve 2.
[0056] Reference Figure 1 and Figure 2 In a preferred embodiment, a hydraulic assembly is mounted on the mechanical base 1. The hydraulic assembly includes a hydraulic rod 4 mounted on the mechanical base 1 and fixedly connected to the mechanical base 1; and a support base 9 mounted on the hydraulic rod 4 and fixedly connected to the hydraulic rod 4. A plurality of hydraulic rods 4 are fixedly embedded on the upper surface of the mechanical base 1, and the output end of each hydraulic rod 4 is fixedly connected to the support base 9, providing the necessary support force for the device and ensuring the normal operation of the device.
[0057] Reference Figure 1 and Figure 2 In a preferred embodiment, a movable component is mounted on the mechanical base 1. The movable component includes a connecting shaft 6, which is mounted on the mechanical base 1 and fixedly connected to the mechanical base 1; and a movable wheel 7, which is mounted on the connecting shaft 6 and rotatably connected to the connecting shaft 6. Multiple connecting shafts 6 are fixedly connected to the bottom surface of the mechanical base 1, and a movable wheel 7 is fixedly connected to the bottom end of each connecting shaft 6, making the device easy to move and enabling the device to work in multiple areas.
[0058] Reference Figure 1 and Figure 2 In a preferred embodiment, an adjustment component is mounted on the mounting component. The adjustment component includes an adjustment bearing 5 mounted on the mounting plate 3 and rotatably connected to the mounting plate 3; a connecting shaft 6 mounted on the adjustment bearing 5 and fixedly connected to the adjustment bearing 5; and a camera 12 mounted on the connecting shaft 6 and fixedly connected to the connecting shaft 6. By installing the adjustment bearing 5, the robotic arm 8 can adjust its angle during operation. The cooperation between the first bearing 16 and the servo motor 14 forms the power output mechanism of the device, providing the necessary power for height adjustment and preventing the inability to adjust due to insufficient power, thus ensuring the normal operation of the device.
[0059] Reference Figure 2 , Figure 3 and Figure 5In a preferred embodiment, a heat dissipation assembly is mounted on the mechanical base 1. The heat dissipation assembly includes a chassis 10 mounted on and fixedly connected to the mechanical base 1; a heat dissipation window 11 mounted on and fixedly connected to the chassis 10; a servo motor 14 mounted on and fixedly connected to the chassis 10; and a fixing rod 19 mounted on and fixedly connected to the servo motor 14. Two fixing rods 19 are fixedly connected to the inner wall of the chassis 10, with the ends of the two fixing rods 19 close to each other and fixedly connected to the left and right sides of the servo motor 14, respectively, thereby increasing the stability of the servo motor 14 during operation and improving the working efficiency of the device.
[0060] Reference Figure 3 and Figure 4 In a preferred embodiment, a limiting mechanism is disposed on the mounting assembly; the limiting mechanism includes a first bearing 16 disposed on the mechanical base 1 and fixedly connected to the mechanical base 1; a threaded shaft 15 disposed on the first bearing 16 and fixedly connected to the first bearing 16; and a threaded sleeve 13 disposed on the threaded shaft 15 and threadedly connected to the threaded shaft 15.
[0061] A limiting component is provided on the mounting component; the limiting component includes a limiting groove 17, which is provided on the sleeve 2 and fixedly connected to the sleeve 2; a limiting block 18 is provided on the limiting groove 17 and slidably connected to the limiting groove 17; this utility model, through the mutual cooperation of the threaded shaft 15 and the threaded sleeve 13, enables the threaded sleeve 13 to drive the robotic arm 8 and the camera 12 to adjust their height, thereby reducing the impact on the operation of the device and improving the working efficiency of the device. At the same time, two limiting grooves 17 are opened on the inner wall of the sleeve 2, and a limiting block 18 is slidably connected inside each limiting groove 17. The two limiting blocks 18 are fixedly connected to the left and right sides of the threaded sleeve 13 respectively on their adjacent sides, so as to assist the threaded sleeve 13 in raising and lowering and avoid deviation and other phenomena.
[0062] Working principle: When using the robot height adjustment device, the user first uses the casters 7 to park the device in the work area and connects it to the power supply. Then, the controller operates the hydraulic rod 4, causing the hydraulic rod 4 to drive the support base 9 to contact the ground, thereby separating the casters 7 from the ground and achieving the effect of supporting the device. Next, the controller starts the servo motor 14, which drives the threaded shaft 15 to rotate through the first bearing 16. The rotation of the threaded shaft 15 drives the threaded sleeve 13 to adjust its height, and also drives the robotic arm 8 and the camera 12 to adjust their height. This achieves the effect of height adjustment. Finally, by adjusting the bearing 5, the robotic arm 8 can drive the camera 12 to adjust its angle.
[0063] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily 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 is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A height-adjustable structure for a security robot, comprising a mechanical base (1), characterized in that, Also includes: The mounting components are disposed on the mechanical base (1) and on the upper surface of the mechanical base (1); A hydraulic assembly is disposed on the mechanical base (1) and embedded in the upper surface of the mechanical base (1); A movable component is disposed on the mechanical base (1) and on the lower surface of the mechanical base (1); An adjustment component is disposed on the mounting component; A heat dissipation component is disposed on the mechanical base (1); A limiting mechanism is provided on the mounting component; The limiting mechanism includes: The first bearing (16) is disposed on the mechanical base (1) and is fixedly connected to the mechanical base (1); A threaded shaft (15) is mounted on the first bearing (16) and is fixedly connected to the first bearing (16); A threaded sleeve (13) is disposed on the threaded shaft (15) and threadedly connected to the threaded shaft (15); A limiting component is disposed on the mounting component.
2. The height adjustment structure for a security robot according to claim 1, characterized in that, The installation components include: Sleeve (2) is disposed on the mechanical base (1) and fixedly connected to the mechanical base (1); Mounting plate (3) is mounted on sleeve (2) and fixedly connected to sleeve (2).
3. The height adjustment structure for a security robot according to claim 2, characterized in that, The hydraulic assembly includes: A hydraulic rod (4) is mounted on the mechanical base (1) and is fixedly connected to the mechanical base (1); A support base (9) is mounted on the hydraulic rod (4) and is fixedly connected to the hydraulic rod (4).
4. The height adjustment structure for a security robot according to claim 3, characterized in that, The moving component includes: A connecting shaft (6) is disposed on the mechanical base (1) and fixedly connected to the mechanical base (1); A movable wheel (7) is mounted on the connecting shaft (6) and is rotatably connected to the connecting shaft (6).
5. The height adjustment structure for a security robot according to claim 4, characterized in that, The adjustment component includes: Adjusting bearing (5) is mounted on the mounting plate (3) and is rotatably connected to the mounting plate (3); A connecting shaft (6) is mounted on the adjusting bearing (5) and is fixedly connected to the adjusting bearing (5); The camera (12) is mounted on the connecting shaft (6) and is fixedly connected to the connecting shaft (6).
6. The height adjustment structure for a security robot according to claim 5, characterized in that, The heat dissipation component includes: The chassis (10) is mounted on the mechanical base (1) and is fixedly connected to the mechanical base (1); A heat dissipation window (11) is provided on the chassis (10) and is fixedly connected to the chassis (10); A servo motor (14) is mounted on the chassis (10) and is fixedly connected to the chassis (10); A fixing rod (19) is mounted on the servo motor (14) and is fixedly connected to the servo motor (14).
7. The height adjustment structure for a security robot according to claim 6, characterized in that, The limiting component includes: A limiting groove (17) is provided on the sleeve (2) and is fixedly connected to the sleeve (2); A limiting block (18) is disposed on the limiting groove (17) and is slidably connected to the limiting groove (17).