Walking mechanism of wheel type car moving robot

By introducing a reducer, drive motor, and drive gearbox into the walking mechanism of the moving robot, the drive wheels can effectively climb slopes, solving the problem of existing technologies being unable to cross speed bumps and gravel terrain, and improving the slope crossing ability and driving force.

CN223934542UActive Publication Date: 2026-02-24WENZHOU XINTUO FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202620013317.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-07
Publication Date
2026-02-24
Estimated Expiration
2036-01-07

AI Technical Summary

Technical Problem

The existing vehicle relocation robot's walking mechanism cannot cross speed bumps and gravel, resulting in insufficient hill-climbing ability and an inability to provide effective driving force.

Method used

It adopts a structure of reducer, drive motor and drive gearbox, and drives the drive wheel through gear transmission to realize the effective climbing of the drive wheel and provide driving force.

Benefits of technology

It enhances hill-climbing ability, easily traversing speed bumps and gravel terrain, ensuring the drive wheels provide effective driving force, and improving actual performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wheel type vehicle moving robot walking mechanism, and particularly relates to the technical field of vehicle moving devices of vehicles, the wheel type vehicle moving robot walking mechanism comprises a machine frame, a speed reducer is fixedly installed on one side of the machine frame, a driving motor is arranged on one side of the speed reducer, and a driving gear box is fixedly installed on the inner side of the machine frame. Two driving wheels are arranged on the side, away from the speed reducer, of the driving gear box, an output shaft of the driving motor is in transmission connection with the input end of the speed reducer, an output shaft of the speed reducer is in transmission connection with the input end of the driving gear box, and two output shafts of the driving gear box are in transmission connection with the two driving wheels respectively. And an output shaft of the speed reducer penetrates through the rack and extends to the inner side of the rack. Through the arrangement of the speed reducer, the driving motor, the driving gear box and other structures, the slope crossing capacity is high, a speed bump and a gravel land can be crossed, driving force can be effectively provided by the driving wheels, and the actual using effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of vehicle relocation devices, and more specifically, to a walking mechanism for a wheeled vehicle relocation robot. Background Technology

[0002] A car-moving robot, as the name suggests, is a robot used to move cars. It contains a variety of mechanisms, among which the walking mechanism is an important component. It helps the car-moving robot walk on the ground. Without this mechanism, the purpose of moving cars cannot be achieved.

[0003] While existing vehicle-moving robot walking mechanisms can be used normally, they still have many shortcomings in actual use. For example, existing vehicle-moving robot walking mechanisms cannot cross speed bumps and gravel ground because when traversing uneven terrain, the wheels will leave the ground and cannot provide driving force. This makes the actual use effect of existing vehicle-moving robot walking mechanisms poor. Utility Model Content

[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a wheeled moving robot walking mechanism. By incorporating a reducer, a drive motor, and a drive gearbox, this utility model exhibits strong slope-crossing capability, enabling it to traverse speed bumps and gravel terrain. The drive wheels effectively provide driving force, resulting in better practical performance and addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheeled moving robot walking mechanism, including a frame, a reducer fixedly installed on one side of the frame, a drive motor provided on one side of the reducer, a drive gearbox fixedly installed inside the frame, and two drive wheels provided on the side of the drive gearbox away from the reducer.

[0006] In a preferred embodiment, the output shaft of the drive motor is connected to the input end of the reducer.

[0007] In a preferred embodiment, the output shaft of the reducer is connected to the input end of the drive gearbox.

[0008] In a preferred embodiment, the two output shafts of the drive gearbox are respectively connected to two drive wheels.

[0009] In a preferred embodiment, the reducer output shaft passes through the frame and extends to the inside of the frame.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] This invention features a structure including a speed reducer, a drive motor, and a drive gearbox, which enhances its ability to overcome slopes, allowing it to traverse speed bumps and gravel terrain. The drive wheels effectively provide driving force, resulting in superior practical performance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] The attached diagram is labeled as follows: 1. Frame; 2. Reducer; 3. Drive motor; 4. Drive gearbox; 5. Drive wheel. Detailed Implementation

[0014] 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.

[0015] As attached Figure 1 As shown, this utility model provides a wheeled moving robot walking mechanism, including a frame 1, a reducer 2 fixedly installed on one side of the frame 1, a drive motor 3 provided on one side of the reducer 2, a drive gearbox 4 fixedly installed on the inner side of the frame 1, and two drive wheels 5 provided on the side of the drive gearbox 4 away from the reducer 2.

[0016] The output shaft of the drive motor 3 is connected to the input end of the reducer 2.

[0017] The output shaft of the reducer 2 is connected to the input end of the drive gearbox 4.

[0018] The two output shafts of the drive gearbox 4 are respectively connected to the two drive wheels 5.

[0019] The output shaft of the reducer 2 passes through the frame 1 and extends to the inside of the frame 1.

[0020] The specific implementation method is as follows: When using this utility model, the drive motor 3 and the reducer 2 are combined to drive the drive gearbox 4, and the two drive wheels 5 are rotated through gear transmission to achieve walking. The output shaft of the drive motor 3 is located between the two drive wheels 5, and the two drive wheels 5 can swing around the output shaft. This design reduces the requirements for the ground when walking, and can easily cross speed bumps and gravel. The main principle is that when crossing a speed bump, the first wheel of the parallel drive wheels 5 climbs the slope, and the second wheel can provide an upward thrust to the first wheel. If it were not designed this way, the second wheel would be suspended in the air when the first wheel climbs the slope, resulting in a reduced slope crossing ability. This makes the slope crossing ability of this utility model stronger, and it can cross speed bumps and gravel. The drive wheels 5 can effectively provide driving force, making the actual use effect of this utility model better.

[0021] Working principle of this utility model:

[0022] Refer to the instruction manual appendix Figure 1 When using this utility model, the structure of the reducer 2, drive motor 3 and drive gearbox 4 makes the slope crossing ability of this utility model strong, and it can cross speed bumps and gravel. The drive wheel 5 can effectively provide driving force, so the actual use effect of this utility model is good.

[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A walking mechanism for a wheeled moving robot, comprising a frame (1), characterized in that: A speed reducer (2) is fixedly installed on one side of the frame (1), a drive motor (3) is provided on one side of the speed reducer (2), a drive gearbox (4) is fixedly installed on the inner side of the frame (1), and two drive wheels (5) are provided on the side of the drive gearbox (4) away from the speed reducer (2).

2. The walking mechanism of a wheeled moving robot according to claim 1, characterized in that: The output shaft of the drive motor (3) is connected to the input end of the reducer (2) via a transmission connection.

3. The walking mechanism of a wheeled moving robot according to claim 1, characterized in that: The output shaft of the reducer (2) is connected to the input end of the drive gearbox (4) for transmission.

4. The walking mechanism of a wheeled moving robot according to claim 1, characterized in that: The two output shafts of the drive gearbox (4) are respectively connected to the two drive wheels (5).

5. The walking mechanism of a wheeled moving robot according to claim 1, characterized in that: The output shaft of the reducer (2) passes through the frame (1) and extends to the inside of the frame (1).