Anti-collision structure of robot

By designing anti-collision structures of sliding chutes, sliders, connecting rods, springs and protective plates on the sweeping robot, the problem of damage caused by collisions is solved, and effective protection of the robot body and extended service life are achieved.

CN222899034UActive Publication Date: 2025-05-27ZHUHAI HENGCHENG TECH CO LTD
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Patent Information

Application Number
CN202421616738.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-27
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing sweeping robots lack anti-collision structure during use, which is prone to damage to the shell due to accidental collisions, affecting their service life.

Method used

An anti-collision structure including a slide chute, a slider, a connecting rod, a spring and a protective plate is designed. The spring force acts on the protective plate to buffer the impact force and protect the robot body.

Benefits of technology

It effectively avoids damage to the shell caused by collision when the robot moves, extends the service life of the robot body, and facilitates the replacement of aging springs and protective plates through a removable design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222899034U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of robots, in particular to a robot anti-collision structure which comprises a robot body, a sliding groove is formed in the surface of the robot body, a sliding block is connected into the sliding groove in a sliding mode, a connecting rod is fixedly connected to the surface of the sliding block, and a protection plate is fixedly connected to the other end of the connecting rod. A spring is arranged between the surface of the robot body and the surface of the protection plate and arranged on the surface of the connecting rod in a sleeving mode. The robot body is protected, the situation that a shell of the robot body is damaged due to the fact that the robot collides with an object accidentally when moving is avoided, protection on the robot body is facilitated, and the service life of the robot body is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to an anti-collision structure of a robot. Background Art

[0002] With the improvement of people's living standards, more and more intelligent household appliances have entered ordinary families. As a kind of intelligent household appliance, intelligent floor-sweeping robots have been widely used in modern life. At present, there are various types of floor-sweeping robots on the market, which can well replace manual labor to complete ground cleaning work such as vacuuming, sweeping, and mopping. The use of robots involves all walks of life. Publication No.: CN210008971U discloses a floor-sweeping robot, including a housing body. A control display board is fixedly installed at the upper end of the housing body. An input key is fixedly installed on one side of the control display board. A cleaning pad is installed at the bottom end of the housing body through a cleaning seat. An installation belt is fixedly installed on the side of the housing body. A plurality of fixing grooves are formed on the side of the installation belt. A strong magnet is fixedly installed on one side of the fixing groove. A cleaning board is inserted on the side of the housing body. A battery is fixedly installed on the upper side of the housing body. A driving motor is fixedly installed at the bottom end of the housing body. The driving end of the driving motor is in gear connection with a driving wheel. A dust suction device is installed at the lower end of the housing body. One end of the dust suction device is inserted with a filter, and the other end of the filter is fixedly connected with an exhaust fan. The floor-sweeping robot of the utility model can clean the skirting board, classify and recycle larger garbage, and is convenient for disassembly and cleaning. However, in the process of using the above technology, it does not have the function of protecting the body of the floor-sweeping robot. Therefore, in the process of using the floor-sweeping robot, there may be a situation where it accidentally collides with an object. Over time, the housing of the floor-sweeping robot body may be damaged, and the anti-collision effect is poor, which is not conducive to improving the service life of the floor-sweeping robot. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems raised in the above background art.

[0004] The utility model adopts the following technical scheme: an anti-collision structure of a robot, including a robot body. A chute is formed on the surface of the robot body. A slider is slidably connected inside the chute. A connecting rod is fixedly connected to the surface of the slider. The other end of the connecting rod is fixedly connected to a protection plate. A spring is arranged between the surface of the robot body and the surface of the protection plate. The spring is sleeved on the surface of the connecting rod.

[0005] Preferably, there are four groups of the protection plates, and the four groups of protection plates are distributed around the robot body. In this way, the robot body can be better protected.

[0006] Preferably, two handles are fixedly connected to the surface of the robot body. Here, by holding the handles, it is easier to lift the robot more firmly, avoiding directly picking up the robot body by hand, which may cause it to fall off the hand.

[0007] Preferably, a protective pad is arranged on the surface of the protective plate, and the protective pad is made of rubber. Here, the protective plate can be protected, and the service life of the protective plate can be extended.

[0008] Preferably, an arc-shaped groove is formed on the surface of the protective plate, an arc-shaped slider is fixedly connected to the surface of the protective pad, and the arc-shaped slider is slidably connected to the arc-shaped groove. Here, the installation convenience of the protective pad can be improved, and it is also convenient to replace the damaged or aged protective pad later.

[0009] Preferably, a first round hole and a second round hole are respectively formed on the surfaces of the protective plate and the protective pad, a bolt is inserted into the first round hole, a threaded hole is formed at one end of the connecting rod, and the bolt is threadedly connected to the threaded hole. Here, it is convenient to disassemble the protective plate, and it is also convenient to replace the spring with reduced elasticity after long-term use later, ensuring the buffering effect of the spring.

[0010] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0011] 1. In the present utility model, by arranging the slider, the connecting rod, the spring and the protective plate, the protection of the robot body is realized, avoiding accidental collision of the robot body with an object during movement, resulting in damage to the outer shell of the robot body, which is beneficial to protecting the robot body and extending its service life.

[0012] 2. In the present utility model, by arranging the bolt and threaded hole structure, the disassembly of the protective plate and the connecting rod is realized, which is convenient to replace the spring with reduced elasticity after long-term use later, and is beneficial to extending the service life of the protection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of an anti-collision structure of a robot proposed by the present utility model;

[0014] Figure 2 is an exploded view of an anti-collision structure of a robot proposed by the present utility model;

[0015] Figure 3 is a partial exploded view of an anti-collision structure of a robot proposed by the present utility model.

[0016] LEGEND DESCRIPTION:

[0017] 1. Robot body; 2. Slide groove; 3. Slide block; 4. Connecting rod; 5. Spring; 6. Threaded hole; 7. Bolt; 8. Protection plate; 9. Protection pad; 10. First round hole; 11. Second round hole; 12. Arc groove; 13. Arc slide block; 14. Handle. Detailed implementation manner

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the limitations of the specific embodiments disclosed in the following specification.

[0020] Embodiment 1

[0021] Please refer to Figures 1-3 , the present invention provides a technical solution: an anti-collision structure of a robot, including a robot body 1, a slide groove 2 is opened on the surface of the robot body 1, a slide block 3 is slidably connected inside the slide groove 2, a connecting rod 4 is fixedly connected to the surface of the slide block 3, the other end of the connecting rod 4 is fixedly connected to a protection plate 8, a spring 5 is arranged between the surface of the robot body 1 and the surface of the protection plate 8, the spring 5 is sleeved on the surface of the connecting rod 4, the number of the protection plates 8 is four groups, and the four groups of protection plates 8 are distributed around the robot body 1, where the robot body 1 can be better protected, a handle 14 is fixedly connected to the surface of the robot body 1, and the number of the handles 14 is two groups. Here, by holding the handle 14, it is convenient to lift the robot more firmly, avoiding directly picking up the robot body 1 by hand, resulting in the possibility of it falling off from the hand. A protection pad 9 is arranged on the surface of the protection plate 8, and the protection pad 9 is made of rubber material. Here, the protection plate 8 can be protected and the service life of the protection plate 8 can be improved.

[0022] Embodiment 2

[0023] Please refer to Figures 1-3, an arc-shaped groove 12 is formed on the surface of the protection plate 8, and an arc-shaped slider 13 is fixedly connected to the surface of the protection pad 9. The arc-shaped slider 13 is slidably connected to the arc-shaped groove 12. This can improve the convenience of installing the protection pad 9 and also facilitate the replacement of the damaged or aged protection pad 9 in the later stage. One-way circular holes 10 and two-way circular holes 11 are respectively formed on the surfaces of the protection plate 8 and the protection pad 9. A bolt 7 is inserted into the one-way circular hole 10. A threaded hole 6 is formed at one end of the connecting rod 4. The bolt 7 is threadedly connected to the threaded hole 6. This facilitates the disassembly of the protection plate 8 and also facilitates the replacement of the spring 5 with reduced elasticity after long-term use, ensuring the buffering effect of the spring 5.

[0024] Working principle: During use, when the robot accidentally collides with an object during movement, the protection plate 8 will first come into contact with the object. The impact force generated when the object hits the protection plate 8 will push the protection plate 8 to move. The protection plate 8 transmits the force to the connecting rod 4, causing the connecting rod 4 to slide into the chute 2. At the same time, when the connecting rod 4 slides into the chute 2, it will compress the spring 5. The elastic force generated by the spring 5 will act on the protection plate 8 to offset the impact force, protecting the robot body 1 and preventing the outer shell of the robot body 1 from being damaged due to accidental impact with an object during movement. This is beneficial for protecting the robot body 1 and extending its service life. When the elasticity of the spring 5 decreases after long-term use and needs to be replaced, first unscrew the bolt 7 from the threaded hole 6 and remove it from the one-way circular hole 10 and the two-way circular hole 11. Then remove the spring 5 with reduced elasticity and replace it with a new spring 5. This realizes the disassembly of the protection plate 8 and the connecting rod 4, facilitating the replacement of the spring 5 with reduced elasticity after long-term use and improving the service life of the protection structure.

[0025] The above is only a preferred embodiment of the present invention and is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A robot anti-collision structure, comprising a robot body (1), characterized in that: The surface of the robot body (1) is provided with a slide groove (2), and the surface of the robot body (1) is fixedly connected with a protective structure, and the protective structure includes a slider (3), a connecting rod (4), a spring (5) and a protective plate (8), the protective plate (8) is fixedly connected to one end of the connecting rod (4), the spring (5) is sleeved on the surface of the connecting rod (4), and the other end of the connecting rod (4) is fixedly connected to the slider (3), and the slider (3) is slidably connected to the inside of the slide groove (2).

2. The anti-collision structure of the robot according to claim 1, characterized in that: There are four groups of the protective plates (8), which are distributed around the robot body (1).

3. The anti-collision structure of the robot according to claim 1, characterized in that: Handles (14) are fixedly connected to the surface of the robot body (1), and there are two groups of handles (14).

4. The anti-collision structure of the robot according to claim 1, characterized in that: A protective pad (9) is provided on the surface of the protective plate (8), and the protective pad (9) is made of rubber material.

5. The anti-collision structure of the robot according to claim 4, characterized in that: The surface of the protective plate (8) is provided with an arc-shaped groove (12), and the surface of the protective pad (9) is fixedly connected with an arc-shaped slider (13) (3), and the arc-shaped slider (13) is slidably connected to the arc-shaped groove (12).

6. The anti-collision structure of the robot according to claim 1, characterized in that: The surfaces of the protective plate (8) and the protective pad (9) are respectively provided with a No. 1 circular hole (10) and a No. 2 circular hole (11), a bolt (7) is inserted into the interior of the No. 1 circular hole (10), and a threaded hole (6) is provided at one end of the connecting rod (4), and the bolt (7) is threadedly connected to the interior of the threaded hole (6).

Citation Information

Patent Citations

  • Sweeping robot

    CN210008971U