Cleaning robot with dust fog shielding mechanism

By installing a dust fog shielding mechanism in front of the cleaning robot's lidar, the ultra-white glass cover and anti-fog film are used to reduce rain fog interference, and block dust and water mist through the spray head, the problem of misidentification of existing cleaning robots in rain fog and dust environments is solved, achieving more efficient cleaning effects and longer service life.

CN222549130UActive Publication Date: 2025-03-04SHENZHEN MAXVISION TECH
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Patent Information

Application Number
CN202420352764.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-04
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The existing lidar of cleaning robots is prone to misidentify rain fog and dust in rain fog and dust environments, resulting in low working efficiency, poor cleaning effect, and poor obstacle avoidance effect, which affects service life.

Method used

A cleaning robot with a dust fog shading mechanism is designed. By installing a cover and a spray head in front of the lidar, the ultra-white glass cover and anti-fog film are used to reduce rain and fog interference, and the dust and water mist are blocked through the spray head to reduce the probability of misidentification.

Benefits of technology

It effectively reduces the impact of dust and water mist on the detector, improves the detection effect, reduces the probability of misidentification, and enables the cleaning robot to operate normally in dust and rainy weather, improves the cleaning effect and efficiency, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222549130U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning robot with a dust fog shielding mechanism, which comprises a main body, a bracket, a detection piece and a dust fog shielding mechanism, the main body comprises a front side cover, a shell baffle plate and two side brushes, the front side cover is arranged above the shell baffle plate, and the two side brushes are arranged on the bracket. The front side cover and the shell baffle are arranged in the advancing direction of the cleaning robot, the two side brushes are arranged at the bottom of the main body in the advancing direction, the support comprises a chassis support and two spray head supports, the two spray head supports are arranged on the chassis support, the chassis support is arranged on the main body, and the two spray head supports are arranged on the chassis support. The detection part is arranged on the front side cover, the dust fog shielding mechanism comprises a cover body, two first spray heads and two second spray heads, the detection part is arranged in the cover body, the two first spray heads are arranged on the two spray head supports, and the two second spray heads are arranged on the two side brushes.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning robots, in particular to a cleaning robot with a dust and fog shielding mechanism. Background Art

[0002] The laser radars of cleaning robots in the prior art are often affected by rain, fog, and dust when detecting obstacles. When the radar beam is hit by rain, fog, and dust, the same reflection phenomenon will occur as when it is hit by an obstacle, resulting in the identification of rain, fog, and dust as obstacles, causing misidentification, making the cleaning robot less efficient and having a poor cleaning effect in rain, fog, and dust environments. In order to solve the above problems, cleaning robots in the prior art either install the laser radar far away from the cleaning work area. However, when the laser radar is located far away from the cleaning work area, the detection range is limited, the detection effect is poor, and the obstacle avoidance effect of the cleaning robot is poor, affecting the service life and cleaning effect. Alternatively, a more expensive array laser radar is used, resulting in increased manufacturing and use costs, and poor business prospects. Utility Model Content

[0003] One purpose of the utility model is to provide a cleaning robot with a dust and fog shielding mechanism, which can shield dust, rain and fog that appear during the cleaning process, and has a low probability of misrecognition, thereby being beneficial to the normal obstacle avoidance of the cleaning robot, with better cleaning effect and higher work efficiency.

[0004] Other advantages and features of the present invention are fully reflected in the following detailed description and can be achieved through the combination of means and devices particularly pointed out in the appended claims.

[0005] According to one aspect of the present invention, a cleaning robot with a dust and mist shielding mechanism of the present invention, which can achieve the above-mentioned purpose and other purposes and advantages, includes:

[0006] A main body, the main body comprising a front cover, a shell baffle and two side brushes, the front cover is arranged above the shell baffle, the front cover and the shell baffle are arranged in the forward direction of the cleaning robot, and the two side brushes are respectively arranged at the bottom of the forward direction of the main body;

[0007] A bracket, the bracket comprising a chassis bracket and two nozzle brackets, the two nozzle brackets are respectively arranged on the chassis bracket, and the chassis bracket is arranged on the main body;

[0008] A detection member, the detection member is arranged on the front side cover;

[0009] A dust and mist shielding mechanism, the dust and mist shielding mechanism includes a cover body, two first nozzles and two second nozzles, the detection member is arranged inside the cover body, the two first nozzles are arranged on the two nozzle holders, and the two second nozzles are arranged on the two side brushes.

[0010] According to an embodiment of the present utility model, the housing baffle comprises an extending portion, and the extending portion extends along the advancing direction of the cleaning robot.

[0011] According to an embodiment of the present utility model, the housing baffle is an L-shaped structure.

[0012] According to an embodiment of the present utility model, the detection component is a laser radar.

[0013] According to an embodiment of the utility model, the two nozzle brackets are arranged on the chassis bracket by three combination screws.

[0014] According to one embodiment of the utility model, the cover body is detachably screwed to the front side cover, the inner side of the cover body has an internal thread, the docking port of the front side cover has an external thread, the internal thread matches the external thread, and the cover body is detachably screwed to the front side cover.

[0015] According to an embodiment of the present invention, the cover body is made of ultra-white glass.

[0016] According to an embodiment of the utility model, an anti-reflection film is plated on both the inner and outer surfaces of the cover.

[0017] According to an embodiment of the utility model, the outer surface of the cover body is coated with an antistatic film.

[0018] According to an embodiment of the utility model, the outer surface of the cover body is coated with an anti-fog film.

[0019] The beneficial effects of the utility model are: a dust and fog shielding mechanism is used to shield dust and water mist, reduce the influence of impurities such as dust and water mist on the detection element, improve the detection effect of the detection element, reduce the probability of misidentification, and enable the detection element to be arranged in the cleaning work area, thereby ensuring the detection range and detection effect, and also benefiting the normal operation of the cleaning robot in various weather conditions, improving the cleaning effect, improving the cleaning efficiency, and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a cross-sectional schematic diagram of a cleaning robot with a dust and mist shielding mechanism according to an embodiment of the utility model.

[0021] Figure 2It is a side view schematic diagram of the cleaning robot with the dust and mist shielding mechanism according to the above embodiment of the utility model.

[0022] Figure 3 It is a front view schematic diagram of the cleaning robot with the dust and mist shielding mechanism according to the above embodiment of the utility model. DETAILED DESCRIPTION

[0023] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0024] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0025] It is understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more than two.

[0026] In the description of the present utility model, it should be understood that "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through a medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0028] like Figures 1 to 3 As shown, a cleaning robot with a dust and fog shielding mechanism according to an embodiment of the utility model is disclosed, the cleaning robot comprises a main body 10, a bracket 20 arranged on the main body 10, a detection member 30 arranged on the main body 10 and a dust and fog shielding mechanism 40 arranged on the bracket 20, the main body 10 can travel and clean the floor, the bracket 20 is provided for the dust and fog shielding mechanism 40 to be provided, the detection member 30 is used for obstacle avoidance, so that the cleaning robot can avoid various obstacles on the floor during driving and cleaning, thereby improving work efficiency and extending service life, the dust and fog shielding mechanism 40 allows the detection member 30 to avoid dust on the floor and rain and fog in the air, and does not affect the detection of obstacles by the detection member 30, so that the cleaning robot can work normally in dusty and rainy and foggy weather, ensure the cleaning effect, and improve the cleaning efficiency.

[0029] Preferably, the detection element 30 may be, but is not limited to, a laser radar, a single-line radar, an internal solid-state radar, a solid-state radar, or the like.

[0030] Furthermore, the bracket 20 includes a chassis bracket 21 arranged on the main body 10 and two nozzle brackets 22 arranged on the chassis bracket 21. The nozzle bracket 22 is provided for the dust and mist shielding mechanism 40. The dust and mist shielding mechanism 40 is arranged on the nozzle bracket 22, so that part of the dust is blocked, thereby reducing the interference of dust on the detection member 30.

[0031] Preferably, the two nozzle brackets 22 can be, but are not limited to, respectively installed by screws or glue, and are arranged on the chassis bracket 21. The screw installation method is preferably a three-combination screw, and the glue installation method is preferably a double-sided tape.

[0032] Furthermore, the main body 10 also includes a front side cover 11 and an outer shell baffle 12, and the front side cover 11 and the outer shell baffle 12 are both arranged in the forward direction of the main body 10, the outer shell baffle 12 is arranged below the front side cover 11, and the front side cover 11 is arranged above the outer shell baffle 12. The front side cover 11 is provided for the detection member 30 to be set, so that the detection member 30 is arranged above the cleaning work area of ​​the cleaning robot, which is convenient for the detection member 30 to observe obstacles and is beneficial for the cleaning robot to avoid obstacles smoothly.

[0033] Further, the dust and fog shielding mechanism 40 includes a cover body 41, and the cover body 41 is detachably screwed to the front cover 11. The inner side of the cover body 41 has an internal thread, and the docking port of the front cover 11 has an external thread, and the internal thread cooperates with the external thread, so that the cover body 41 is detachably screwed to the front cover 11. The interior of the cover body 41 is used for the detection member 30 to be set. The detection member 30 is set inside the cover body 41, which can reduce the impact of rainy and foggy weather on the detection member 30, which is beneficial to the smooth operation of the cleaning robot in rainy and foggy weather, and is beneficial to the working efficiency and cleaning completion of the cleaning robot.

[0034] Preferably, the cover body 41 may be made of, but not limited to, ultra-white glass. In terms of manufacturing process, the inner and outer surfaces of the cover body 41 are first coated with an anti-reflection film to improve the perspective effect, and then the outer surface of the cover body 41 is coated with an anti-static film to reduce dust from falling on the cover body 41. Finally, an anti-fog film is coated on the outer surface of the cover body 41 to reduce the impact of rain and fog on the detection element 30. The cover body 41 ensures that the detection element 30 can perform normal obstacle avoidance work in dusty, rainy and foggy weather, and will not be disturbed by dust or rain and fog, affecting obstacle avoidance judgment, thereby ensuring that the cleaning robot can perform cleaning operations normally in dusty, rainy and foggy weather. In addition, the detection element 30 is arranged above the cleaning work area of ​​the cleaning robot, and the detection element 30 can detect obstacles more accurately, which is beneficial to the obstacle avoidance work of the cleaning robot.

[0035] Furthermore, the dust and mist shielding mechanism 40 also includes two first nozzles 42 respectively arranged on the two nozzle brackets 22 and two second nozzles 43 respectively arranged on both sides of the main body 10, the main body 10 includes two side brushes 13, the two first nozzles 42 are respectively arranged on the two nozzle brackets 22, the shell baffle 12 is arranged in front of the two first nozzles 42, and the shell baffle 12 can shield part of the water mist or dust splashed by the first nozzle 42 and the second nozzle 43, so that the detection part 30 is not affected by the water mist or dust, and the obstacle avoidance work of the detection part 30 is guaranteed, thereby improving the cleaning efficiency of the cleaning robot. In detail, the two second nozzles 43 are respectively arranged on the two side brushes 13, and each second nozzle 43 follows each side brush 13 to perform synchronous movement, such as lifting, lowering, etc. Each second nozzle 43 synchronously follows the movement of each side brush 13, spraying water to flush the ground, so that the side brush 13 can clean up garbage.

[0036] Preferably, the two first nozzles 42 and the two second nozzles 43 may be, but are not limited to, low-pressure atomizing nozzles with filters, which have dust reduction effects. Each of the first nozzles 42 and each of the second nozzles 43 are preferably nozzles with different water output specifications, so as to cooperate to achieve dust reduction and light water mist effects.

[0037] Preferably, the outer shell baffle 12 is an L-shaped structure, and the outer shell baffle 12 includes an extension portion 121, which extends along the forward direction of the cleaning robot so that ground dust can be blocked. The extension portion 121 is used to block ground dust during the cleaning process, which can reduce the rising of dust during the sweeping process of the cleaning robot and reduce the scenario in which the detection member 30 is disturbed by dust.

[0038] The cleaning robot with a dust and mist shielding mechanism of the utility model realizes shielding of the water mist and dust brought by the two first nozzles 42 and the two second nozzles 43 when washing the ground by providing the shell baffle 12 and the extension part 121 thereof, and also shields the water mist and dust brushed by the two side brushes 13, thereby reducing the interference of water mist, dust and the like on the detection part 30. The front side cover 11 is provided to realize the installation of the cover body 41, and the cover body 41 ensures that the detection part 30 is arranged above the cleaning working area of ​​the cleaning robot, and the detection part 30 is located in the cleaning working area. The cover 41 is placed above the cleaning work area of ​​the cleaning robot, thereby being able to avoid obstacles in a large range, so that the cleaning robot has better obstacle avoidance ability, higher cleaning efficiency and longer service life. Furthermore, the manufacturing process of the cover body 41 enables it to have dust and fog proof effects. The detection part 30 is located inside the cover body 41. When the detection part 30 detects external obstacles through the cover body 41, the influence of dust, rain and fog on the detection part 30 can be reduced, so that the cleaning robot can be used normally in dusty, rainy and foggy weather, which expands the use scenarios, improves cleaning efficiency and prolongs service life.

Claims

1. A cleaning robot with a dust and mist shielding mechanism, characterized in that: include: A main body, the main body comprising a front cover, a shell baffle and two side brushes, the front cover is arranged above the shell baffle, the front cover and the shell baffle are arranged in the forward direction of the cleaning robot, and the two side brushes are respectively arranged at the bottom of the forward direction of the main body; A bracket, the bracket comprising a chassis bracket and two nozzle brackets, the two nozzle brackets are respectively arranged on the chassis bracket, and the chassis bracket is arranged on the main body; A detection member, the detection member is arranged on the front side cover; A dust and mist shielding mechanism, the dust and mist shielding mechanism includes a cover body, two first nozzles and two second nozzles, the detection member is arranged inside the cover body, the two first nozzles are arranged on the two nozzle holders, and the two second nozzles are arranged on the two side brushes.

2. The cleaning robot according to claim 1, characterized in that: The housing baffle includes an extending portion, and the extending portion extends along a forward direction of the cleaning robot.

3. The cleaning robot according to claim 2, characterized in that: The outer shell baffle is an L-shaped structure.

4. The cleaning robot according to claim 3, characterized in that: The detection component is a laser radar.

5. The cleaning robot according to claim 4, characterized in that: The two nozzle brackets are arranged on the chassis bracket by three combination screws.

6. The cleaning robot according to claim 5, characterized in that: The inner side of the cover body is provided with an internal thread, and the docking port of the front cover is provided with an external thread, the internal thread matches the external thread, and the cover body is detachably screwed to the front cover.

7. The cleaning robot according to claim 6, characterized in that: The cover body is made of ultra-white glass.

8. The cleaning robot according to claim 7, characterized in that: The inner and outer surfaces of the cover are both coated with an anti-reflection film.

9. The cleaning robot according to claim 8, characterized in that: The outer surface of the cover body is plated with an antistatic film.

10. The cleaning robot according to claim 9, characterized in that: The outer surface of the cover body is plated with an anti-fog film.