Intelligent robot stability balance supporting structure

By designing a stability and balance support structure for intelligent robots, and utilizing components such as tracked wheels, rotary motors, and telescopic rods, the problem of insufficient stability of wheeled robots in complex environments was solved, thereby improving the stability and flexibility of robots in changing environments.

CN224074410UActive Publication Date: 2026-04-03韩立成
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing wheeled robots lack stability in complex environments, tracked robots have poor flexibility and mobility and are costly, and legged robots have complex structures and high energy consumption, making it difficult to maintain good stability and balance in changing environments.

Method used

Design a stability and balance support structure for an intelligent robot, including a front axle and a rear axle, equipped with track wheels, a rotary motor, a telescopic rod, and a fixing block. By combining these components, the robot's posture adjustment and ground adaptation can be achieved, ensuring stability and flexibility in complex environments.

Benefits of technology

It improves the robot's stability and flexibility in complex environments, enhances its ground adaptability and load-bearing capacity, adapts to changes in different terrains, obstacles or slopes, and ensures that the robot can move flexibly in changing environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent robot stability balance supporting structure which comprises a front shaft and a rear shaft, mounting plates are arranged at the two ends of the front shaft, paired crawler wheels are arranged on the mounting plates, a mounting block is arranged in the center of the front shaft, an electric telescopic rod is arranged on the mounting block, a sleeve is arranged at the top end of the electric telescopic rod, and an annular motor is arranged in the sleeve. Rear wheels are arranged at two ends of the rear axle, fixing blocks are arranged at two ends of the rear axle on the inner sides of the rear wheels, telescopic rods are arranged on the fixing blocks, fixing shafts are arranged at the top ends of the telescopic rods, and the sleeves are sleeved on the fixing shafts. The robot has the advantages that the robot is good in stability and balance and high in ground adaptability, and the loading capacity of the robot can be further enhanced due to the fact that the fixing blocks and the telescopic rods on the rear axle design are matched; by means of the structure, the posture of the robot can be adjusted, the robot can adapt to changes of gradients of different terrains, and the robot can flexibly move in a complex environment.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent robot technology, specifically to a stability and balance support structure for intelligent robots. Background Technology

[0002] With the rapid development of intelligent robot technology, robots are increasingly being used in various tasks, especially in fields such as automation, logistics, healthcare, and rescue, where they have demonstrated tremendous potential and application value. However, despite significant improvements in functionality and efficiency, existing robots still face some technical challenges, one of the most prominent being the stability and balance of the robots.

[0003] Currently, most traditional intelligent robots employ different modes of locomotion, such as wheeled, tracked, or legged. Among these, wheeled robots are widely used in daily warehousing, delivery, and cleaning tasks due to their simple structure and low cost. However, the stability of wheeled robots in complex environments remains a significant issue, especially on uneven ground, with steep slopes, or numerous obstacles, where they are prone to tipping over or losing balance. This is primarily because existing robot designs lack effective control and support for dynamic balance, resulting in insufficient stability under high dynamic loads, sudden movements, or external disturbances.

[0004] While tracked robots improve adaptability to complex terrain to some extent, their flexibility and maneuverability are relatively poor, and they are prone to track wear and maintenance issues during long-term operation, increasing the robot's operating costs. Legged robots, by mimicking the movement patterns of living organisms, have better flexibility and adaptability, but their complex structure, greater control difficulty, and higher energy consumption result in significant costs and technical challenges. Utility Model Content

[0005] To address the aforementioned shortcomings, this utility model provides a stability and balance support structure for intelligent robots. By optimizing the design of the support structure, it improves the robot's stability in complex environments, ensuring high motion accuracy and reliability, thereby expanding the robot's feasibility and application scope in various practical applications. This utility model achieves this through the following technical solution:

[0006] A stability and balance support structure for an intelligent robot includes a front axle and a rear axle. The front axle has mounting plates at both ends, with a pair of track wheels on each mounting plate. A mounting block is located at the center of the front axle, and an electric telescopic rod is mounted on the mounting block. A sleeve is located at the top of the electric telescopic rod, and a ring motor is housed inside the sleeve. The rear axle has rear wheels at both ends, and fixed blocks are located at both ends of the rear axle inside the rear wheels. Each fixed block has a telescopic rod, and the top of the telescopic rod is connected to a fixed shaft. The sleeve is fitted onto the fixed shaft.

[0007] Furthermore, the mounting plate is rectangular with semi-circular ends. The track wheel is located on the outer side of the mounting plate at the axial position of the semi-circular structure, and the track wheels corresponding to the mounting plate are connected by tracks.

[0008] Furthermore, the mounting block is equipped with a rotary motor, and the front shaft is the rotating shaft of the rotary motor.

[0009] Furthermore, mounting shafts are provided at both ends of the fixed shaft.

[0010] Furthermore, a motor is provided on the inner side of the mounting plate, the motor's rotation shaft passes through the mounting plate, and the track wheel is located at the top end.

[0011] Furthermore, a rotary motor is provided inside the fixing block.

[0012] Furthermore, the diameter of the rear wheel is 2.5 to 3 times that of the track wheel.

[0013] The beneficial effects of this utility model are: 1. The design of the front and rear axles, combined with components such as the rotary motor, telescopic rod, and track wheels, provides good stability and balance. The track wheel configuration ensures that the robot can walk in complex ground environments, giving it strong ground adaptability. The cooperation between the fixed block and the telescopic rod in the rear axle design further enhances the robot's load capacity; 2. The robot's front and rear axles and telescopic system can adjust its posture. Combined with different support methods provided by the different ground contact conditions of the track wheels, it can adapt to changes in different terrains, obstacles, or slopes, enabling the robot to move flexibly in complex environments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the present invention.

[0016] In the diagram: 1-Front axle, 2-Rear axle, 3-Mounting plate, 4-Track wheel, 5-Mounting block, 6-Electric telescopic rod, 7-Sleeve, 8-Rear wheel, 9-Fixing block, 10-Telescopic rod, 11-Fixing shaft, 12-Mounting shaft. Detailed Implementation

[0017] 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.

[0018] Combination Figures 1 to 2 Shown:

[0019] A stability and balance support structure for an intelligent robot includes a front axle 1 and a rear axle 2. The front axle 1 has mounting plates 3 at both ends, and a pair of track wheels 4 are mounted on the mounting plates 3. The mounting plates 3 are rectangular with semi-circular structures at both ends. The track wheels 4 are located on the outer side of the mounting plate 3 at the axle center of the semi-circular structure. The track wheels 4 on the mounting plates 3 are connected by a track. The rotation of the track wheels 4 causes the track to rotate. A motor is located on the inner side of the mounting plate 3. The rotating shaft of the motor passes through the mounting plate 3 and the track wheel 4 is located at the top. The motor is used to drive the rotation of the track wheels 4.

[0020] A mounting block 5 is located at the center of the front axle 1. An electric telescopic rod 6 is mounted on the mounting block 5. A sleeve 7 is located at the top of the electric telescopic rod 6. A ring motor is installed inside the sleeve 7. Rear wheels 8 are located at both ends of the rear axle 2. Fixing blocks 9 are located at both ends of the rear axle 2 inside the rear wheels 8. Telescopic rods 10 are mounted on the fixing blocks 9. A fixing shaft 11 is connected to the top of the telescopic rod 10. The sleeve 7 is fitted onto the fixing shaft 11. The angle between the electric telescopic rod 6 and the telescopic rod 10 can be adjusted and fixed by the built-in ring motor.

[0021] The mounting block 5 is equipped with a rotary motor, and the front axle 1 is the rotating shaft of the rotary motor. The rotation of the rotary motor can cause the mounting plate 3 to rotate as a whole, which, in conjunction with the rotation of the track wheel 4, enables climbing motion.

[0022] The fixed shaft 11 has mounting shafts 12 at both ends for mounting the robot. By setting a rotary seat or rotary motor corresponding to the mounting shaft 12, the robot can rotate relative to the mounting shaft 12 to adjust its verticality to the ground and the relative position of its center of gravity.

[0023] The fixed block 9 contains a rotary motor to provide rotational power to the rear wheels.

[0024] The diameter of the rear wheel 8 is 2.5 to 3 times that of the track wheel 4. This appropriate size ensures stability during adjustment and prevents tipping over due to center shift.

[0025] The motors and telescopic poles of the present invention are all connected to corresponding power supplies and controlled by corresponding controllers.

[0026] Working Principle: The robot is fixed to the structure of this utility model via a mounting shaft. A corresponding motor is positioned at the mounting shaft location, allowing the robot to adapt to changes in posture. When on a flat surface, the two track wheels are parallel to the ground, and the structure of the rear wheels and track wheels enables stable operation. In complex ground environments (such as mud or sand), the track wheel system reduces the pressure exerted by the vehicle on the ground by distributing pressure, improving the equipment's passability. When climbing, the track angle is adjusted by rotating the mounting plate using the motors at both ends of the front axle, with the rear wheels providing assistance. For complex terrain, the mounting plate is rotated by the rotating motors, or the contact points between the track wheels and the ground are continuously adjusted to ensure that the front and rear support heights remain within a suitable range, thereby improving stability in complex terrain. The electric telescopic rod and its installation facilitate further adjustment of the relative positions of the front and rear wheels, making it easier to adjust the center of gravity after the robot is installed, ensuring stability during movement.

[0027] 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.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stability balancing support structure for intelligent robots, characterized by: The utility model provides an improved track type tractor, which comprises a front axle (1) and a rear axle (2), the front axle (1) is provided with mounting plates (3) at both ends, the mounting plates (3) are provided with a pair of track wheels (4), the front axle (1) is provided with mounting blocks (5) at the central position, the mounting blocks (5) are provided with electric telescopic rods (6), the electric telescopic rods (6) are provided with sleeves (7) at the top, the sleeves (7) are provided with ring motors, the rear axle (2) is provided with rear wheels (8) at both ends, the rear axle (2) is provided with fixing blocks (9) at both ends on the inner side of the rear wheels (8), the fixing blocks (9) are provided with telescopic rods (10), the telescopic rods (10) are provided with fixed shafts (11) at the top, and the sleeves (7) are sleeved on the fixed shafts (11).

2. The stability balancing support structure for intelligent robots according to claim 1, characterized in that: The mounting plates (3) are rectangular and provided with semicircular structures at both ends, the mounting plates (3) are provided with the track wheels (4) on the outer side of the semicircular structures at the central position, and the mounting plates (3) are provided with tracks connected between the corresponding track wheels (4).

3. The stability balancing support structure for intelligent robots according to claim 1, characterized in that: The mounting blocks (5) are provided with rotary motors, and the front axle (1) is the rotary shaft of the rotary motor.

4. The stability balancing support structure for intelligent robots of claim 1, wherein: The fixed shafts (11) are provided with mounting shafts (12) at both ends.

5. The stability balancing support structure for intelligent robots of claim 1, wherein: The mounting plates (3) are provided with motors on the inner side, the rotary shafts of the motors pass through the mounting plates (3), and the track wheels (4) are arranged at the top end position.

6. The stability balancing support structure for intelligent robots of claim 1, wherein: The fixing blocks (9) are provided with rotary motors.

7. The stability balancing support structure for intelligent robots of claim 1, wherein: The diameters of the rear wheels (8) are 2.5-3 times of the track wheels (4).