Moving assembly of all-terrain intelligent robot

Through the mobile components of the all-terrain intelligent robot, the foldable lifting wheel structure is adopted, which solves the problem of the robot's wheel hanging in uneven road conditions, and realizes the normal walking and convenient maintenance of the robot in complex environments.

CN223200167UActive Publication Date: 2025-08-08NANTONG FANXIANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422804823.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-08
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing robots can easily cause wheels to be suspended in the air and cannot rub against the ground under uneven road conditions, affecting normal walking.

Method used

A mobile component of an all-terrain intelligent robot is designed, adopting a foldable lifting wheel structure, and the wheel lifting is achieved through the motor drive gears and connecting rod mechanism to ensure that the wheels are always in contact with the ground.

Benefits of technology

Effectively avoid robots from getting stuck on uneven roads, ensure normal walking, and facilitate device disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moving assembly of an all-terrain intelligent robot, which relates to the technical field of robots and comprises a robot body, a mounting block is arranged on the lower portion of the robot body, a mounting disc is fixedly mounted on the lower portion of the mounting block, and a second gear is fixedly mounted at the bottom end of the mounting disc. Four first gears which are uniformly distributed are rotatably mounted at the bottom end of the mounting disc, the four first gears are in meshed connection with a second gear, a second motor is fixedly mounted on one side of the lower portion of the robot body, and one side of one first gear is fixedly mounted at the driving end of the second motor; foldable lifting wheels can be mounted in the middle of the bottom end of the robot, so that when driving wheels of the robot are suspended and cannot be stressed, the wheels in the middle move downwards to make contact with the ground, the robot is driven by the wheels in the middle to move, and the wheels in the middle are driven by the wheels in the middle to move; therefore, the robot is prevented from being stuck on an uneven road surface.
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Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a mobile component of an all-terrain intelligent robot. Background Art

[0002] Intelligent robots have excellent environmental adaptability and can replace personnel in on-site operations by remote control in complex and special environments, and observe and monitor the on-site environment;

[0003] However, most existing robots are wheeled, tracked, or legged. When encountering uneven road conditions such as high in the middle and low on both sides, the wheels may easily become suspended in the air and unable to withstand friction with the ground, thereby affecting the robot's normal walking and causing the equipment to fail to operate normally. Utility Model Content

[0004] In order to solve the problem that when existing robots encounter uneven road conditions while walking, the wheels are easily suspended and cannot rub against the ground, thereby affecting the normal walking of the robot; the purpose of this utility model is to provide a mobile component of an all-terrain intelligent robot.

[0005] To solve the above technical problems, the present invention adopts the following technical solutions: A mobile component of an all-terrain intelligent robot, comprising a robot body, a mounting block is provided at the lower part of the robot body, a mounting plate is fixedly installed at the lower part of the mounting block, a second gear is fixedly installed at the bottom end of the mounting plate, four evenly distributed first gears are rotatably installed at the bottom end of the mounting plate, and the four first gears are meshed with the second gears, a second motor is fixedly installed on one side of the lower part of the robot body, one side of one of the first gears is fixedly installed at the driving end of the second motor, a first connecting rod is fixedly installed on the opposite side of the four first gears, and a second connecting rod is rotatably installed on the other side of the four first connecting rods so as to cooperate with each other, a mobile plate is provided at the lower part of the mounting plate, the other ends of the four second connecting rods are rotatably installed at the middle part of the mobile plate, a rotating shaft is rotatably installed at the bottom end of the mobile plate, second wheels are fixedly installed on both sides of the rotating shaft, a worm gear is fixedly installed at the middle part of the rotating shaft, a worm is rotatably installed on one side of the middle part of the mobile plate, the worm is meshed with the worm gear, and a driving component is provided at the top of the worm.

[0006] Preferably, a double-headed screw is rotatably installed in the middle of the robot body, one end of the double-headed screw rotates through the middle of one side of the robot body, and limiting blocks are threadedly installed on both sides of the double-headed screw, and the mounting block is slidably clamped in the lower part of the robot body.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. The present application can install foldable and liftable wheels in the middle of the bottom of the robot, so that when the driving wheels of the robot are suspended in the air and cannot bear force, the middle wheels move downward and contact the ground, and the robot is driven to move by the middle wheels, thereby preventing the robot from getting stuck on uneven roads.

[0009] 2. This application can facilitate the disassembly and installation of the device, and thus facilitate the replacement of the device and the necessary cleaning, lubrication and adjustment operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic structural diagram of the utility model.

[0012] Figure 2 This is another structural diagram of the utility model.

[0013] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0014] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0015] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model.

[0016] In the figure: 1. Robot body; 11. First wheel; 2. Moving plate; 21. Rotating shaft; 22. Second wheel; 23. Worm gear; 24. Worm; 241. First motor; 25. Protective cover; 26. Second motor; 261. First gear; 27. First connecting rod; 271. Second connecting rod; 28. Mounting plate; 281. Second gear; 29. Mounting block; 3. Handle; 31. Double-headed screw; 32. Limit block; 321. Cavity; 322. Slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figure 1-5 As shown, the utility model provides a mobile component of an all-terrain intelligent robot, including a robot body 1, a mounting block 29 is provided at the lower part of the robot body 1, a mounting plate 28 is fixedly installed at the lower part of the mounting block 29, a second gear 281 is fixedly installed at the bottom end of the mounting plate 28, four evenly distributed first gears 261 are rotatably installed at the bottom end of the mounting plate 28, the four first gears 261 are meshed and connected with the second gear 281, a second motor 26 is fixedly installed on one side of the lower part of the robot body 1, one side of one of the first gears 261 is fixedly installed on the driving end of the second motor 26, and the four first gears 261 are fixedly installed on the driving end of the second motor 26. The opposite sides of the gear 261 are fixedly installed with a first connecting rod 27, and the other sides of the four first connecting rods 27 are rotatably installed with a second connecting rod 271 that cooperates with them. A movable plate 2 is provided at the lower part of the mounting plate 28, and the other ends of the four second connecting rods 271 are rotatably installed in the middle of the movable plate 2. A rotating shaft 21 is rotatably installed at the bottom end of the movable plate 2, and second wheels 22 are fixedly installed on both sides of the rotating shaft 21. A worm gear 23 is fixedly installed in the middle of the rotating shaft 21, and a worm 24 is rotatably installed on one side of the middle of the movable plate 2. The worm 24 is meshed with the worm gear 23, and a driving assembly is provided at the top of the worm 24.

[0019] A double-headed screw 31 is rotatably installed in the middle of the robot body 1. One end of the double-headed screw 31 rotates through the middle of one side of the robot body 1. Limiting blocks 32 are threadedly installed on both sides of the double-headed screw 31, and the mounting block 29 is slidably clamped in the lower part of the robot body 1.

[0020] The driving assembly includes a first motor 241, which is fixedly mounted at the top middle portion of the movable plate 2. The top end of the worm 24 is fixedly mounted at the driving end of the first motor 241. By setting the first motor 241, the worm 24 can be driven to rotate under the drive of the first motor 241.

[0021] A protective cover 25 is fixedly installed at the bottom end of the movable plate 2, and the bottom end of the worm 24 is rotatably installed on the inner lower surface of the protective cover 25. By setting the protective cover 25, the worm wheel 23 and the worm 24 can be protected to prevent impurities such as stones from being stuck between the worm wheel 23 and the worm 24 and affecting normal use.

[0022] A double-headed screw 31 passes through one end of the robot body 1 and is fixedly mounted with a handle 3 . By setting the handle 3 , rotating the handle 3 can drive the double-headed screw 31 to rotate.

[0023] Two symmetrically distributed cavities 321 are opened at the lower part of the robot body 1, and the two limit blocks 32 are slidably clamped inside the cavity 321. By setting the cavity 321, the limit blocks 32 can move inside the cavity 321, and will not hinder the installation block 29 from being clamped at the lower part of the robot body 1.

[0024] A card slot 322 is provided in the middle of both sides of the mounting block 29, and the opposite sides of the two limit blocks 32 are slidably clamped inside the card slot 322. By setting the card slot 322, the opposite sides of the limit blocks 32 are slidably clamped inside the card slot 322, and the mounting block 29 can be limited and fixed.

[0025] Two symmetrically distributed first wheels 11 are rotatably mounted on both sides of the robot body 1. By setting the first wheels 11, the robot body 1 can be moved outdoors under the operation of the first wheels 11.

[0026] Working principle: In actual use, the second motor 26 drives one of the first gears 261 to rotate, thereby driving the second gear 281 to rotate. Since multiple first gears 261 are meshed and connected with the second gear 281, multiple first gears 261 are driven to rotate, thereby driving the first connecting rod 27 to rotate. The four first gears 261 cooperate with each other to drive the first connecting rod 27 to rotate, thereby driving the movable plate 2 to move downward through the second connecting rod 271, so that the second wheel 22 contacts the ground. At this time, the first motor 241 is started to drive the worm 24 to rotate, that is, the meshed worm gear 23 is rotated, thereby driving the rotating shaft 21 to rotate, and then the second wheel 22 is rotated, so that it drives the robot body 1 to move;

[0027] By clamping the mounting block 29 at the lower part of the robot body 1, rotating the handle 3 drives the double-headed screw 31 to rotate, thereby driving the two limit blocks 32 to move relative to each other, so that their ends are clamped inside the slot 322, thereby limiting the mounting block 29 and completing the installation of the device.

[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A mobile assembly of an all-terrain intelligent robot, comprising a robot body (1), characterized in that: The lower part of the robot body (1) is provided with a mounting block (29), the lower part of the mounting block (29) is fixedly mounted with a mounting plate (28), the bottom end of the mounting plate (28) is fixedly mounted with a second gear (281), the bottom end of the mounting plate (28) is rotatably mounted with four evenly distributed first gears (261), the four first gears (261) are meshed and connected with the second gear (281), a second motor (26) is fixedly mounted on one side of the lower part of the robot body (1), one side of one of the first gears (261) is fixedly mounted on the driving end of the second motor (26), and the opposite sides of the four first gears (261) are fixedly mounted with first connecting rods (27 ), the other side of the four first connecting rods (27) is rotatably mounted with a second connecting rod (271) that cooperates with the first connecting rod (27), the lower part of the mounting plate (28) is provided with a movable plate (2), the other ends of the four second connecting rods (271) are rotatably mounted on the middle part of the movable plate (2), the bottom end of the movable plate (2) is rotatably mounted with a rotating shaft (21), both sides of the rotating shaft (21) are fixedly mounted with a second wheel (22), the middle part of the rotating shaft (21) is fixedly mounted with a worm gear (23), and one side of the middle part of the movable plate (2) is rotatably mounted with a worm (24), the worm gear (24) is meshed with the worm gear (23), and the top end of the worm gear (24) is provided with a driving assembly.

2. The mobile component of the all-terrain intelligent robot according to claim 1, characterized in that: A double-headed screw (31) is rotatably mounted in the middle of the robot body (1), one end of the double-headed screw (31) rotates through the middle of one side of the robot body (1), and limit blocks (32) are threadedly mounted on both sides of the double-headed screw (31), and the mounting block (29) is slidably mounted on the lower part of the robot body (1).

3. The mobile component of the all-terrain intelligent robot according to claim 1, characterized in that: The driving assembly comprises a first motor (241), the first motor (241) is fixedly mounted at the middle of the top end of the moving plate (2), and the top end of the worm (24) is fixedly mounted at the driving end of the first motor (241).

4. The mobile component of the all-terrain intelligent robot according to claim 1, characterized in that: A protective cover (25) is fixedly mounted on the bottom end of the movable plate (2), and the bottom end of the worm (24) is rotatably mounted on the inner lower surface of the protective cover (25).

5. The mobile component of the all-terrain intelligent robot according to claim 2, characterized in that: The double-headed screw (31) passes through one end of the robot body (1) and is fixedly mounted with a handle (3).

6. The mobile component of the all-terrain intelligent robot according to claim 2, characterized in that: Two symmetrically distributed cavities (321) are provided at the lower part of the robot body (1), and the two limit blocks (32) are both slidably locked inside the cavities (321).

7. The mobile component of the all-terrain intelligent robot according to claim 2, characterized in that: A clamping groove (322) is provided in the middle of both sides of the installation block (29), and the opposite sides of the two limit blocks (32) are slidably clamped inside the clamping groove (322).

8. The mobile component of the all-terrain intelligent robot according to claim 1, characterized in that: Two symmetrically distributed first wheels (11) are rotatably mounted on both sides of the robot body (1).