An indoor inspection robot

By installing adjustment and vibration damping components on the indoor inspection robot, the tipping problem caused by the high center of gravity was solved, achieving stability and vibration reduction on the slope.

CN224674963UActive Publication Date: 2026-08-25ZHENGZHOU KEHUI TECH CO LTD
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Patent Information

Application Number
CN202522038073.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-25
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

Existing indoor inspection robots are prone to tipping over on slopes due to their high center of gravity, which can damage their shells.

Method used

An adjustment component and a vibration damping component are installed on the inspection robot. The adjustment component uses a servo motor to drive a trapezoidal lead screw and nut pair to adjust the center of gravity of the counterweight. The vibration damping component uses a shock absorber to absorb the impact force and reduce damage.

Benefits of technology

This effectively reduces the probability of the inspection robot tipping over on a slope and reduces damage to the robot's shell caused by collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of indoor inspection, concretely to an indoor inspection robot, including the inspection robot, the upper surface of inspection robot is equipped with the adjustment assembly in both ends, the periphery of inspection robot is provided with damping assembly, the adjustment assembly includes the sliding slot block, the inside horizontal penetration of sliding slot block is equipped with trapezoidal screw rod, one end of trapezoidal screw rod is provided with servo motor, the utility model discloses indoor inspection robot through the setting of adjustment assembly, the counterweight piece plays the role of increasing weight, the gravity center of inspection robot is slightly adjusted downward, avoids the situation that inspection robot appears to dump, when inspection robot works on the inclined plane, can left and right adjustment of the gravity center position of inspection robot, further reduced the probability that inspection robot appears to dump, through the setting of damping assembly, the damper plays the role of energy dissipation and damping, can reduce the damage that inspection robot shell causes when inspection robot impact.
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Description

Technical Field

[0001] This utility model relates to the field of indoor inspection technology, specifically to an indoor inspection robot. Background Technology

[0002] Indoor inspection robots are used in indoor environments such as data centers, power distribution rooms, and factory workshops to monitor temperature, humidity, and equipment operating status. They can perform operations such as facial recognition and voice interaction, and integrate LiDAR, ultrasonic sensors, etc. to achieve precise obstacle avoidance and identity verification. Indoor inspection robots have high-precision sensors and intelligent interaction functions, making them particularly suitable for places with strict requirements on temperature, humidity, and environmental parameters.

[0003] However, existing indoor inspection robots are usually designed to be tall to accommodate the average person's height, resulting in a high center of gravity. When moving on sloping surfaces, these robots are prone to tipping over, which can damage the casing and lead to cost losses. Utility Model Content

[0004] The purpose of this invention is to provide an indoor inspection robot to solve the problem of the high center of gravity of indoor inspection robots mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an indoor inspection robot, comprising:

[0006] An inspection robot, wherein adjustment components are installed at both ends of the upper surface of the inspection robot, and vibration damping components are provided around the inspection robot;

[0007] The adjustment assembly includes a slide block, in which a trapezoidal lead screw runs horizontally through the interior of the slide block. A servo motor is installed at one end of the trapezoidal lead screw. A nut pair is connected to the middle outer wall of the trapezoidal lead screw. A guide block is connected to the outer wall of the nut pair. A counterweight is fixedly installed above the guide block.

[0008] Preferably, the vibration damping assembly includes a fixed ring, with vibration dampers symmetrically arranged around the perimeter of the fixed ring. A slider is installed at one end of each vibration damper, and a fixed rod is fixedly connected to the outer side of the slider. A sliding rod is connected to the outer wall of the fixed rod away from the slider, and an outer ring is fixedly installed at the end of the sliding rod away from the fixed rod.

[0009] Preferably, the slide block is fixedly connected to the inspection robot, the end of the slide block away from the servo motor is heavier, and the trapezoidal lead screw is rotatably connected to the slide block.

[0010] Preferably, the servo motor is fixedly connected to the slide block, and the output end of the servo motor is fixedly connected to the trapezoidal lead screw.

[0011] Preferably, the nut assembly is slidably connected to the slide block, and the nut assembly is fixedly connected to the guide block. The two sets of adjustment components are symmetrically installed on the upper surface of the inspection robot.

[0012] Preferably, the fixed ring is fixedly connected to the inspection robot, and the two ends of the shock absorber are fixedly connected to the fixed ring and the slider, respectively.

[0013] Preferably, the slider is slidably connected to the fixed ring, and the slide rod is slidably connected to the fixed rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) By adjusting the settings of the components, when the counterweight is in the center of the slide block, the center of gravity of the adjustment components is in the middle. The counterweight increases the weight and slightly lowers the center of gravity of the inspection robot to prevent it from tipping over. When the inspection robot is working on a slope, the sensor in the servo motor starts the servo motor. The output end of the servo motor drives the trapezoidal screw to rotate in the slide block. The trapezoidal screw drives the nut pair to move. The nut pair drives the guide block and the counterweight to move, thereby adjusting the center of gravity of the inspection robot left and right, further reducing the probability of the inspection robot tipping over.

[0016] (2) The indoor inspection robot of this utility model has a vibration damping component. The slide bar can slide along the fixed bar. When the force on the slide bar is perpendicular to the fixed bar, the slide bar can drive the fixed bar to move. The fixed bar drives the slider to move. The slider transmits the force to the vibration damper. The vibration damper plays the role of energy dissipation and vibration reduction, which can reduce the damage to the shell of the inspection robot when it is hit. Attached image description:

[0017] Figure 1 This is a front view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the adjustment component of this utility model;

[0020] Figure 4 This is a schematic diagram of the vibration damping component of this utility model;

[0021] Figure 5 This is a partial structural schematic diagram of the vibration damping component of this utility model.

[0022] In the diagram: 01, Inspection robot; 02, Adjustment component; 21, Slide block; 22, Trapezoidal lead screw; 23, Servo motor; 24, Nut pair; 25, Guide block; 26, Counterweight; 03, Vibration damping component; 31, Fixed ring; 32, Vibration damper; 33, Slider; 34, Fixed rod; 35, Slide rod; 36, Outer ring. Detailed implementation method:

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides an embodiment of an indoor inspection robot. The inspection robot 01, servo motor 23, and vibration damper 32 used in this application are all commercially available products, and their principles and connection methods are well-known to those skilled in the art, so they will not be described in detail here. It includes: an inspection robot 01, with adjustment components 02 installed at both ends of the upper surface of the inspection robot 01. The two sets of adjustment components 02 are symmetrically designed to ensure that the center of gravity of the inspection robot 01 is in the central position and will not shift. Vibration damping components 03 are provided around the inspection robot 01. The adjustment components 02 include a sliding block 21, with a trapezoidal lead screw 22 passing through the interior of the sliding block 21. The trapezoidal lead screw 22 drives the nut assembly 24 to move, and the nut assembly 24 drives the guide block 25 and the counterweight block 26 to move, thereby adjusting the center of gravity of the inspection robot 01 left and right. One end of the trapezoidal lead screw 22 is provided with a servo motor 23. The servo motor 23 is activated by a sensor inside the servo motor 23. The output end of the servo motor 23 drives the trapezoidal lead screw 22 to rotate within the slide block 21. The trapezoidal lead screw 22 drives the nut pair 24 to move. The nut pair 24 drives the guide block 25 and the counterweight block 26 to move, thereby adjusting the center of gravity of the inspection robot 01 left and right. The middle outer wall of the trapezoidal lead screw 22 is connected to the nut pair 24. The outer wall of the nut pair 24 is connected to the guide block 25. The counterweight block 26 is fixedly installed above the guide block 25. When the counterweight block 26 is in the center position of the slide block 21, the total center of gravity of the adjustment component 02 is in the middle.

[0025] The vibration damping assembly 03 includes a fixed ring 31. Vibration dampers 32 are symmetrically arranged around the perimeter of the fixed ring 31. The vibration dampers 32 function to dissipate energy and reduce vibration, thus reducing damage to the inspection robot 01's shell during impact. A slider 33 is mounted on one end of each vibration damper 32. The slider 33 transmits force to the vibration damper 32, which in turn dissipates energy and reduces vibration, further minimizing damage to the inspection robot 01's shell during impact. The outer surface of the slider 33... A fixed rod 34 is fixedly connected to the side. A sliding rod 35 is connected to the outer wall of the end of the fixed rod 34 away from the slider 33. When the force on the sliding rod 35 is parallel to the fixed rod 34, the sliding rod 35 can slide along the fixed rod 34. When the force on the sliding rod 35 is perpendicular to the fixed rod 34, the sliding rod 35 can drive the fixed rod 34 to move. The fixed rod 34 drives the slider 33 to move. The slider 33 transmits the force to the shock absorber 32. An outer ring 36 is fixedly installed at the end of the sliding rod 35 away from the fixed rod 34.

[0026] The slide block 21 is fixedly connected to the inspection robot 01 to ensure the stability of the slide block 21. The end of the slide block 21 away from the servo motor 23 is heavier, ensuring that when the counterweight 26 is in the center position of the slide block 21 after all the structures of the adjustment component 02 are installed, the center of gravity of the adjustment component 02 is in the middle. The trapezoidal lead screw 22 is rotatably connected to the slide block 21. The output end of the servo motor 23 drives the trapezoidal lead screw 22 to rotate in the slide block 21. The trapezoidal lead screw 22 drives the nut pair 24 to move. The nut pair 24 drives the guide block 25 and the counterweight 26 to move, thereby allowing the center of gravity of the inspection robot 01 to be adjusted left and right. Servo motor 23 is fixedly connected to slide block 21 to ensure the stability of servo motor 23's position. The output end of servo motor 23 is fixedly connected to trapezoidal lead screw 22. A sensor inside servo motor 23 starts servo motor 23, and the output end of servo motor 23 drives trapezoidal lead screw 22 to rotate within slide block 21. Trapezoidal lead screw 22 drives nut pair 24 to move, and nut pair 24 drives guide block 25 and counterweight block 26 to move, thereby allowing the left and right adjustment of the center of gravity of inspection robot 01. Nut pair 24 is slidably connected to slide block 21. Trapezoidal lead screw 22 drives nut pair 24 to move, and nut pair 24 drives guide block 25 and counterweight block 26 to move, thereby allowing the left and right adjustment of the center of gravity of inspection robot 01. Nut pair 24 is fixedly connected to guide block 25. Two sets of adjustment components 02 are symmetrically installed on the upper surface of inspection robot 01. The symmetrical design of the two sets of adjustment components 02 ensures that the center of gravity of inspection robot 01 is in the central position and will not shift.

[0027] The fixed ring 31 is fixedly connected to the inspection robot 01 to ensure its stability. The two ends of the shock absorber 32 are fixedly connected to the fixed ring 31 and the slider 33 respectively. The shock absorber 32 serves to dissipate energy and reduce vibration, minimizing damage to the inspection robot 01's shell upon impact. The slider 33 is slidably connected to the fixed ring 31, transmitting force to the shock absorber 32, which also dissipates energy and reduces vibration, further minimizing damage to the inspection robot 01's shell upon impact. The sliding rod 35 is slidably connected to the fixed rod 34. When the force on the sliding rod 35 is parallel to the fixed rod 34, the sliding rod 35 can slide along the fixed rod 34. When the force on the sliding rod 35 is perpendicular to the fixed rod 34, the sliding rod 35 can move the fixed rod 34, which in turn moves the slider 33, transmitting force to the shock absorber 32.

[0028] Working Principle: In use, when the counterweight 26 is at the center of the slide block 21, the overall center of gravity of the adjustment assembly 02 is in the middle. When the inspection robot 01 works on the slope, the sensor inside the servo motor 23 starts the servo motor 23. The output end of the servo motor 23 drives the trapezoidal lead screw 22 to rotate within the slide block 21. The trapezoidal lead screw 22 drives the nut pair 24 to move, and the nut pair 24 drives the guide block 25 and the counterweight 26 to move, thereby adjusting the center of gravity of the inspection robot 01 left and right. When the force on the sliding rod 35 is perpendicular to the fixed rod 34, the sliding rod 35 can drive the fixed rod 34 to move. The fixed rod 34 drives the slider 33 to move, and the slider 33 transmits the force to the vibration damper 32, which plays the role of energy dissipation and vibration reduction. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An indoor inspection robot, characterized in that, include: Inspection robot (01), with adjustment components (02) installed at both ends of the upper surface of the inspection robot (01), and vibration damping components (03) arranged around the inspection robot (01); The adjustment assembly (02) includes a slide block (21), a trapezoidal lead screw (22) is transversely inserted inside the slide block (21), a servo motor (23) is provided at one end of the trapezoidal lead screw (22), a nut pair (24) is connected to the middle outer wall of the trapezoidal lead screw (22), a guide block (25) is connected to the outer wall of the nut pair (24), and a counterweight block (26) is fixedly installed above the guide block (25).

2. The indoor inspection robot according to claim 1, characterized in that: The vibration damping assembly (03) includes a fixed ring (31), and vibration dampers (32) are symmetrically arranged around the fixed ring (31). A slider (33) is installed at one end of the vibration damper (32). A fixed rod (34) is fixedly connected to the outside of the slider (33). A sliding rod (35) is connected to the outer wall of the fixed rod (34) away from the slider (33). An outer ring (36) is fixedly installed at the end of the sliding rod (35) away from the fixed rod (34).

3. The indoor inspection robot according to claim 1, characterized in that: The slide block (21) is fixedly connected to the inspection robot (01). The end of the slide block (21) away from the servo motor (23) is heavier. The trapezoidal lead screw (22) is rotatably connected to the slide block (21).

4. An indoor inspection robot according to claim 1, characterized in that: The servo motor (23) is fixedly connected to the slide block (21), and the output end of the servo motor (23) is fixedly connected to the trapezoidal lead screw (22).

5. An indoor inspection robot according to claim 1, characterized in that: The nut pair (24) is slidably connected to the slide block (21), and the nut pair (24) is fixedly connected to the guide block (25). The two sets of adjustment components (02) are symmetrically installed on the upper surface of the inspection robot (01).

6. An indoor inspection robot according to claim 2, characterized in that: The fixed ring (31) is fixedly connected to the inspection robot (01), and the two ends of the shock absorber (32) are fixedly connected to the fixed ring (31) and the slider (33) respectively.

7. An indoor inspection robot according to claim 2, characterized in that: The slider (33) is slidably connected to the fixed ring (31), and the slide rod (35) is slidably connected to the fixed rod (34).