Cleaning robot with visual identification function

By designing a cleaning mechanism and an anti-tangling side brush mechanism on the cleaning robot, the robot automatically cleans the dust on the visual recognition device and cuts and sucks up the hair, solving the problems of dust blockage and hair entanglement, and ensuring the normal operation of the cleaning robot.

CN224055915UActive Publication Date: 2026-03-31INNER MONGOLIA DEYU CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When using a robot vacuum cleaner, dust can easily adhere to the outer shell of the visual recognition device, causing the device to be blocked and affecting the sweeping effect. At the same time, the side brushes can easily get tangled in hair and become unable to work.

Method used

The design incorporates a cleaning mechanism and an anti-tangling side brush mechanism. The cleaning mechanism automatically cleans dust from the vision recognition device through the cooperation of a motor, a rotating shaft, a carriage, and a tear-off cleaning cloth. The anti-tangling side brush mechanism cuts off and sucks away tangled hair through a rotating rod, a cutting blade, and a suction tube.

Benefits of technology

This effectively avoids the problems of visual recognition devices being blocked by dust and side brushes getting tangled with hair, ensuring that the cleaning robot works normally.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cleaning devices, and particularly relates to a cleaning robot with a visual identification function, which comprises a robot body, a visual identification box is fixedly mounted at the top of the robot body, and a cleaning mechanism is fixedly mounted in an inner cavity of the visual identification box; the cleaning mechanism comprises a motor, the bottom of the motor is fixedly connected with the bottom of an inner cavity of the visual recognition box, a rotating shaft is fixedly installed at the output end of the motor through a speed reducer, a connecting rod is fixedly installed on the outer surface of the rotating shaft, and a sliding frame is slidably installed on the outer surface of the connecting rod. According to the cleaning robot with the visual recognition function, a motor drives a rotating shaft to rotate, the rotating shaft drives a sliding frame to conduct semicircular reciprocating rotation through a connecting rod, the sliding frame drives an extension frame to conduct rotating semicircular reciprocating motion through a rotating rod, and the extension frame drives a connecting plate to rotate through a torsion hinge; and the connecting plate drives the tearing-pulling type cleaning cloth to do reciprocating motion, and dust on the surface of the visual recognition box is cleaned up.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a cleaning robot with visual recognition function. Background Technology

[0002] A typical robotic vacuum cleaner includes a casing and a roller brush assembly, a dustbin, and a walking mechanism mounted on the casing. The roller brush assembly collects dust from the floor, the dustbin stores the collected dust, and the walking mechanism propels the robot. The robotic vacuum cleaner can then clean a designated area, significantly freeing up users' hands. After collecting the debris, the robot moves to a base station via its walking mechanism. The base station then transfers the debris from the smaller dustbin to a larger dust bin through an exhaust duct.

[0003] Currently, cleaning robots typically use various visual recognition devices for road surface recognition, such as cameras, ultrasonic sensors, and infrared ranging sensors. However, this presents the following problems in actual operation:

[0004] 1. When a robot vacuum cleaner is sweeping, dust usually floats up and adheres to the transparent shell of the vision recognition device. Over time, a layer of dust will accumulate on the shell of the vision recognition device. This layer of dust will block the internal vision recognition device, preventing the robot vacuum cleaner from measuring the road surface in real time through the recognition device, thus affecting the robot vacuum cleaner's sweeping work.

[0005] 2. Dust often adheres to the outer shell of the robot's visual recognition device, requiring regular manual wiping, as it cannot clean the outer shell of the visual recognition device itself. Utility Model Content

[0006] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0007] Specifically, the technical problem to be solved by this utility model is to provide a cleaning robot with visual recognition function, so as to solve the technical problems that when the current cleaning robot is in use, dust will adhere to the outer shell of the visual recognition device, causing the internal device to be blocked by dust and unable to recognize external objects, and the side brush is easily entangled with hair during cleaning, causing the side brush main shaft to become entangled with more and more hair and unable to work.

[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0009] A cleaning robot with visual recognition function includes a body, a visual recognition box fixedly installed on the top of the body, a cleaning mechanism fixedly installed in the inner cavity of the visual recognition box, and an anti-tangling side brush mechanism fixedly installed on the bottom of the body.

[0010] The cleaning mechanism includes a motor, the bottom of which is fixedly connected to the bottom of the visual recognition box cavity. A rotating shaft is fixedly installed on the output end of the motor via a reducer. A connecting rod is fixedly installed on the outer surface of the rotating shaft, and a carriage is slidably installed on the outer surface of the connecting rod.

[0011] As an improved technical solution, the cleaning mechanism further includes a rotating rod, the bottom end of which is rotatably connected to the bottom of the inner cavity of the visual recognition box, the outer surface of which is fixedly connected to the inner surface of the slide, and an extension frame is fixedly installed on the top of the rotating rod. The front end of the extension frame passes through the visual recognition box and extends to the outside of the visual recognition box. A connecting plate is rotatably installed on the outer surface of the rotating rod via a torsion hinge, and a tear-off cleaning cloth is fixedly installed on the back of the connecting plate.

[0012] As an improved technical solution, the torque hinge includes a torque box, with one end of each of the two torque boxes fixedly connected to the outer surface of the extension frame. A hinge rod is rotatably mounted on the inner surface of the torque box, and a torque spring is sleeved on the outer surface of the hinge rod. One end of the torque spring is fixedly connected to the outer surface of the hinge rod, and the other end of the torque spring is fixedly connected to the inner wall of the torque box.

[0013] As an improved technical solution, the tear-off cleaning cloth includes a napped surface, the front of which is fixedly connected to the back of a connecting plate, a hook surface is provided on the front of the napped surface, and a brush is fixedly installed on the back of the hook surface.

[0014] As an improved technical solution, the anti-tangling side brush mechanism includes a rotating rod, the outer surface of which is rotatably connected to the inner surface of the machine body, a cutting blade fixedly installed on the outer surface of the rotating rod, an extension rod bolted to the outer surface of the rotating rod, and a cleaning brush fixedly installed on the outer surface of the extension rod.

[0015] As an improved technical solution, the anti-tangling side brush mechanism also includes an air suction pipe, the outer surface of which is connected to the interior of the machine body.

[0016] After adopting the above technical solution, the beneficial effects of this utility model are:

[0017] 1. This utility model improves the cleaning robot's ability to clean the visual recognition device by incorporating a design that allows the robot to clean itself. This is achieved through the coordinated use of the motor and rotating shaft with the connecting rod and carriage, the carriage and rotating rod with the extension frame and torque hinge, and the torque hinge and connecting plate with the tear-off cleaning cloth. This process effectively cleans the dust adhering to the visual recognition box, preventing the box from becoming covered in dust and affecting the visual recognition device's external measurements, thus hindering the robot's cleaning operation.

[0018] 2. This utility model adds an anti-tangling design to the side brush of the cleaning robot. By using the rotating rod in conjunction with the cutting blade, bolts and extension rod, the hair wrapped around the extension rod is cut off. Then, by using the suction pipe in conjunction with the machine body, the broken hair is sucked into the collection box inside the machine body, thereby avoiding the problem of a large amount of hair getting tangled in the side brush, causing the side brush to become tangled and unable to rotate. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the cleaning robot with visual recognition function according to this utility model.

[0021] Figure 2 This is a three-dimensional structural diagram of the cleaning mechanism of the cleaning robot with visual recognition function of this utility model.

[0022] Figure 3 This utility model relates to a cleaning robot with visual recognition function. Figure 2 A magnified structural diagram of A in the middle.

[0023] Figure 4 This is a partial three-dimensional cross-sectional view of the torque hinge structure of the cleaning robot with visual recognition function according to this utility model.

[0024] Figure 5 This is an exploded view of the anti-tangling side brush mechanism of the cleaning robot with visual recognition function according to this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Main body; 2. Vision recognition box; 3. Cleaning mechanism; 31. Motor; 32. Rotating shaft; 33. Connecting rod; 34. Carriage; 35. Rotating rod; 36. Extension frame; 37. Torque hinge; 371. Torque box; 372. Hinge rod; 373. Torque spring; 38. Connecting plate; 39. Tear-off cleaning cloth; 391. Textured surface; 392. Hooked surface; 393. Brush; 4. Anti-tangling side brush mechanism; 41. Rotating rod; 42. Cutting blade; 43. Bolt; 44. Extension rod; 45. Sweeping brush; 46. Suction pipe. Detailed Implementation

[0027] 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.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0031] like Figure 1 and Figure 2 As shown in the figure, this embodiment provides a cleaning robot with visual recognition function. The cleaning robot with visual recognition function includes a body 1, a visual recognition box 2 is fixedly installed on the top of the body 1, a cleaning mechanism 3 is fixedly installed in the inner cavity of the visual recognition box 2, and an anti-tangling side brush mechanism 4 is fixedly installed on the bottom of the body 1.

[0032] The cleaning mechanism 3 includes a motor 31. The bottom of the motor 31 is fixedly connected to the bottom of the inner cavity of the vision recognition box 2. The output end of the motor 31 is fixedly mounted with a rotating shaft 32 via a reducer. A connecting rod 33 is fixedly mounted on the outer surface of the rotating shaft 32. A slide 34 is slidably mounted on the outer surface of the connecting rod 33.

[0033] Motor 31 is electrically connected to an external power source and is controlled by an external PLC programming program.

[0034] like Figure 1 and Figure 2 As shown, the cleaning mechanism 3 also includes a rotating rod 35. The bottom end of the rotating rod 35 is rotatably connected to the bottom of the inner cavity of the visual recognition box 2. The outer surface of the rotating rod 35 is fixedly connected to the inner surface of the slide 34. An extension frame 36 is fixedly installed on the top of the rotating rod 35. The front end of the extension frame 36 passes through the visual recognition box 2 and extends to the outside of the visual recognition box 2. A connecting plate 38 is rotatably installed on the outer surface of the rotating rod 35 through a torsion hinge 37. A tear-off cleaning cloth 39 is fixedly installed on the back of the connecting plate 38.

[0035] like Figure 1 , Figure 2 and Figure 4 As shown, the torque hinge 37 includes a torque box 371. One end of each of the two torque boxes 371 is fixedly connected to the outer surface of the extension frame 36. A hinge rod 372 is rotatably mounted on the inner surface of the torque box 371. A torque spring 373 is sleeved on the outer surface of the hinge rod 372. One end of the torque spring 373 is fixedly connected to the outer surface of the hinge rod 372, and the other end of the torque spring 373 is fixedly connected to the inner wall of the torque box 371.

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, the tear-off cleaning cloth 39 includes a nap 391, the front of the nap 391 is fixedly connected to the back of the connecting plate 38, the front of the nap 391 is provided with a hook 392, and a brush 393 is fixedly installed on the back of the hook 392.

[0037] like Figure 1 and Figure 5 As shown, the anti-tangling side brush mechanism 4 includes a rotating rod 41, the outer surface of the rotating rod 41 is rotatably connected to the inner surface of the body 1, a cutting blade 42 is fixedly installed on the outer surface of the rotating rod 41, an extension rod 44 is provided on the outer surface of the rotating rod 41 by bolts 43, and a cleaning brush 45 is fixedly installed on the outer surface of the extension rod 44.

[0038] The rotating rod 41 is connected to an external drive device, which causes the rotating rod 41 to rotate.

[0039] like Figure 1 and Figure 5 As shown, the anti-tangling side brush mechanism 4 also includes an air suction pipe 46, the outer surface of which is connected to the interior of the body 1.

[0040] The suction pipe 46 is connected to the air pump inside the body 1, so that the suction pipe 46 sucks the hair into the collection box inside the body 1.

[0041] During operation, when the cleaning robot is sweeping, the rotating rod 41 is driven to rotate. The rotating rod 41 drives the cleaning brush 45 to rotate via the extension rod 44. When the cleaning brush 45 is sweeping, hair will get tangled on the extension rod 44. As the hair gets more and more tangled, it is cut off by the cutting blade 42, breaking the hair into small pieces. These pieces are then sucked into the dustbin by the suction pump inside the robot body 1 through the suction pipe 46. The broken hair is sucked into the dustbin. The dust generated by the cleaning robot will adhere to the vision recognition box 2. At this time, the motor 31 drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the carriage 34 to rotate in a semi-circular reciprocating motion via the connecting rod 33. The extension frame 36 is driven to rotate in a semi-circular reciprocating motion by the rotating rod 35. The extension frame 36 drives the connecting plate 38 to rotate through the torsion hinge 37. The connecting plate 38 drives the tear-off cleaning cloth 39 to reciprocate, cleaning the dust on the surface of the visual recognition box 2. When the tear-off cleaning cloth 39 needs to be cleaned, the user first pulls the connecting plate 38, then tears off the brush 393, cleans the brush 393, and then sticks the hook side 392 of the cleaned brush 393 onto the brush side 391 of the connecting plate 38. Then the torsion spring 373 drives the connecting plate 38 to move inward through the hinge rod 372, and reattaches the brush 393 to the visual recognition box 2.

[0042] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A cleaning robot with visual recognition function, comprising a body (1), characterized in that: The top of the machine body (1) is fixedly installed with a visual identification box (2), the inner cavity of the visual identification box (2) is fixedly installed with a cleaning mechanism (3), and the bottom of the machine body (1) is fixedly installed with an anti-winding edge brush mechanism (4). The cleaning mechanism (3) comprises a motor (31), the bottom of the motor (31) is fixedly connected with the bottom of the inner cavity of the visual identification box (2), the output end of the motor (31) is fixedly installed with a rotating shaft (32) through a speed reducer, the outer surface of the rotating shaft (32) is fixedly installed with a connecting rod (33), and the outer surface of the connecting rod (33) is slidably installed with a sliding frame (34). 2.The cleaning robot with visual identification function according to claim 1, characterized in that: The cleaning mechanism (3) further comprises a rotating rod (35), the bottom end of the rotating rod (35) is rotatably connected with the bottom of the inner cavity of the visual identification box (2), the outer surface of the rotating rod (35) is fixedly connected with the inner surface of the sliding frame (34), the top of the rotating rod (35) is fixedly installed with an extension frame (36), the front end of the extension frame (36) penetrates through the visual identification box (2) and extends to the outside of the visual identification box (2), the outer surface of the rotating rod (35) is rotatably installed with a connecting plate (38) through a torsion hinge (37), and the back surface of the connecting plate (38) is fixedly installed with a tear-off cleaning cloth (39). 3.The cleaning robot with visual identification function according to claim 2, characterized in that: The torsion hinge (37) comprises a torsion box (371), the opposite ends of the two torsion boxes (371) are fixedly connected with the outer surface of the extension frame (36), the inner surface of the torsion box (371) is rotatably installed with a hinge rod (372), the outer surface of the hinge rod (372) is sleeved with a torsion spring (373), one end of the torsion spring (373) is fixedly connected with the outer surface of the hinge rod (372), and the other end of the torsion spring (373) is fixedly connected with the inner wall of the torsion box (371). 4.The cleaning robot with visual identification function according to claim 2, characterized in that: The tear-off cleaning cloth (39) comprises a wool surface (391), the front surface of the wool surface (391) is fixedly connected with the back surface of the connecting plate (38), the front surface of the wool surface (391) is provided with a hook surface (392), and the back surface of the hook surface (392) is fixedly installed with a brush (393). 5.The cleaning robot with visual identification function according to claim 1, characterized in that: The anti-winding edge brush mechanism (4) comprises a rotating rod (41), the outer surface of the rotating rod (41) is rotatably connected with the inner surface of the machine body (1), the outer surface of the rotating rod (41) is fixedly installed with a cutting blade (42), the outer surface of the rotating rod (41) is provided with an extension rod (44) through bolts (43), and the outer surface of the extension rod (44) is fixedly installed with a cleaning brush (45). 6.The cleaning robot with visual identification function according to claim 1, characterized in that: The anti-winding edge brush mechanism (4) further comprises an air suction pipe (46), and the outer surface of the air suction pipe (46) is in communication with the inside of the machine body (1).