Window cleaning robot

CN224925042UActive Publication Date: 2026-11-03GUANGZHOU HAOQIN ROBOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522610712.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-11-03
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

Existing window cleaning robots rely on wiping, which has poor cleaning effect, especially when it comes to cleaning stubborn adhesives.

Method used

The bottom of the window cleaning robot is equipped with first and second cleaning components, which are linked together to achieve synchronous reciprocating oscillation. In conjunction with the oscillation component, the friction of the cleaning area is enhanced.

Benefits of technology

It significantly improves the cleaning efficiency and quality of window cleaning robots, especially with better removal of stubborn adhesives.

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Abstract

The utility model relates to a window cleaning robot, include: machine main body, adsorption mechanism, moving mechanism, drive machine main body moves along the first direction, cleaning mechanism, including first scrubbing assembly, second scrubbing assembly, linkage assembly and swing component, first scrubbing assembly and second scrubbing assembly are arranged respectively in the bottom opposite two sides of machine main body, first scrubbing assembly and second scrubbing assembly are linked through linkage assembly, swing component is connected with first scrubbing assembly, to drive first scrubbing assembly and second scrubbing assembly synchronous reciprocating swing along the second direction, wherein, the second direction with the first direction intersection. The window cleaning robot of the application, machine main body is provided with first scrubbing assembly and second scrubbing assembly through linkage assembly connection, and the synchronous reciprocating swing scrubbing of cooperation swing component drive two scrubbing assemblies can, thereby in the single cleaning process of window cleaning robot, can significantly enhance the friction cleaning effect of cleaning mechanism to the glass surface.
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Description

Technical Field

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

[0002] Most window cleaning robots on the market currently use a wiping method for cleaning. This involves attaching a cloth to the bottom of the robot and wiping the glass in the area it passes over. This method has poor cleaning effect. When there are firmly stuck-on objects on the glass surface, a single wipe is not enough to remove them effectively. To achieve a better cleaning effect, the window cleaning robot needs to wipe multiple times, resulting in low cleaning efficiency. Utility Model Content

[0003] Therefore, it is necessary to provide a window cleaning robot to address the problem that current window cleaning machines on the market rely on mopping for poor cleaning results.

[0004] A window cleaning robot includes: a main body; an adsorption mechanism disposed at the bottom of the main body to allow the main body to adhere to a cleaning surface; a moving mechanism disposed at the bottom of the main body to drive the main body to move along a first direction; and a cleaning mechanism including a first wiping component, a second wiping component, a linkage component, and a swinging component. The first wiping component and the second wiping component are respectively disposed on opposite sides of the bottom of the main body. The first wiping component and the second wiping component are linked together through the linkage component. The swinging component is connected to the first wiping component to drive the first wiping component and the second wiping component to swing synchronously along a second direction, wherein the second direction intersects the first direction.

[0005] This application provides a window cleaning robot. A first cleaning component and a second cleaning component are arranged opposite each other on the bottom sides of the robot body. The two components are synchronously connected by a linkage component and driven by a swing component, so that the two cleaning components can swing synchronously back and forth in a second direction intersecting the robot's movement direction. Thus, during a single cleaning process, the superposition of multiple cleaning actions of the first and second cleaning components on the same cleaning area can significantly enhance the friction of the cleaning mechanism on the glass surface, especially producing a better peeling effect for stubborn adhesives, effectively improving the cleaning efficiency and cleaning quality of the window cleaning robot.

[0006] Preferably, the second direction is perpendicular to the first direction.

[0007] In one embodiment, the linkage component includes a connecting rod extending along the first direction. The middle portion of the connecting rod is rotatably connected to the machine body. One end of the connecting rod and one of the first cleaning components have a first slide rail, and the other has a first slider slidably disposed within the first slide rail. The second end of the connecting rod and one of the second cleaning components have a second slide rail, and the other has a second slider slidably disposed within the second slide rail. The first cleaning component drives the second cleaning component to move in the opposite direction via the connecting rod. By employing the aforementioned rotatable connecting rod and movably connecting it to the first and second cleaning components respectively, based on the lever principle, when the first cleaning component is driven, it forces the connecting rod to rotate around its fulcrum. This, in turn, drives the second cleaning component to move in the opposite direction via the other end of the connecting rod. The cooperation of the first and second cleaning components forms an alternating cleaning path, effectively improving the cleaning quality of the window cleaning robot. Furthermore, this combination design of slide rail-slider and rotation fulcrum also makes the installation of the connecting rod more stable and reliable.

[0008] In one embodiment, the linkage component includes a connecting rod extending along the first direction. Both ends of the connecting rod are fixedly connected to the first wiping component and the second wiping component, respectively. The first wiping component drives the second wiping component to move in the same direction via the connecting rod. By employing this structure, when the swinging component drives the first wiping component, the force is directly transmitted to the second wiping component through the rigid connecting rod. This causes the two wiping components to swing in the same direction, working together to enhance the cleaning ability of the window cleaning robot. This solution features a simple and reliable fixed connection structure, direct and efficient transmission, and helps maintain consistency in cleaning actions.

[0009] In one embodiment, the bottom wall of the machine body has a first groove extending along the first direction, and the connecting rod is movably disposed in the first groove. By forming the aforementioned first groove, the connecting rod can be housed inside the machine body to reduce the risk of collision or interference, while also facilitating the exposure of the connecting rod so that installers can connect the first and second cleaning components to the connecting rod.

[0010] In one embodiment, both the first and second scrubbing assemblies include a swishing plate and a cleaning component mounted on the swishing plate. The swishing plate has a third slide rail extending along the second direction, and a third slider is slidably mounted on the third slide rail. The bottom of the machine body has a connecting post corresponding to the third slider. The machine body is fixedly connected to the third slider via the connecting post. The swishing plate is slidably mounted on the machine body through the cooperation of the third slide rail and the third slider. By adopting the above structure, the machine body is connected to the scrubbing assembly through the connection post and the fixed third slider. The cooperation of the third slider and the third slide rail provides precise linear guidance for the reciprocating swishing of the scrubbing assembly, ensuring the straightness and stability of the swishing trajectory, effectively preventing shaking or deviation during the swishing process, and making the movement smoother and more reliable.

[0011] In one embodiment, the third slider includes a slider body and a connecting portion. A limiting step is formed on the inner wall of the third slide rail near the machine body. One end of the connecting portion is connected to the slider body, and the other end passes through the third slide rail and connects to the connecting post. The side of the slider body near the connecting portion abuts against the limiting step. By adopting the above structure, after the slider body forms a stable connection with the connecting post through the connecting portion, the slider body and the limiting step simultaneously abut against each other, thereby forming an axial stop. This allows the scrubbing assembly to be stably positioned at the bottom of the machine body to prevent loosening. Furthermore, at least a portion of the slider body is hidden within the third slide rail, allowing the cleaning component to be positioned more flatly and conformably on the wiping plate.

[0012] In one embodiment, the third slider is a fixing screw, and the fixing screw is threadedly connected to the connecting post.

[0013] In one embodiment, the first and second scrubbing components further include a fixing sticker disposed on the wiping plate and detachably attached to the cleaning component. This fixing sticker improves the installation effect of the cleaning component on the wiping plate, and because the cleaning component and the fixing sticker are detachable, the cleaning component can be easily replaced or cleaned.

[0014] In one embodiment, the cleaning mechanism further includes an elastic clamping assembly comprising a spring and an abutment. One end of the abutment is connected to the machine body via the spring, and the other end of the abutment slides against the first and / or second wiping assembly. The elastic clamping assembly allows for the application of an adjustable elastic pressure to the first and / or second wiping assembly, ensuring a stable and tight fit of the cleaning components on glass surfaces of varying flatness to guarantee cleaning effectiveness. Furthermore, when encountering minor protrusions such as window frames or sealing strips, the wiping assembly can elastically retract under the spring's action, smoothly pass through, and then quickly return to its original position, enhancing the machine's adaptability and protecting it from damage by hard impacts.

[0015] In one embodiment, the bottom wall of the machine body is recessed to form a second groove, and the end of the abutment near the spring is adapted to be inserted into the second groove. By adopting the above structure, the second groove can restrict the movement direction of the abutment, thereby effectively preventing the abutment from shifting due to friction between the first and / or second wiping components and the abutment when they swing.

[0016] In one embodiment, the end of the abutment away from the spring has an arcuate surface, which is used to slide against the first and / or second wiping assembly. This design helps reduce the frictional resistance between the first and / or second wiping assembly and the abutment during oscillation, resulting in smoother and more reliable movement of the first and / or second wiping assembly.

[0017] In one embodiment, the swinging component includes a drive motor and a transmission component. The drive motor is disposed within the main body of the window cleaning robot along its thickness direction. The transmission component is sleeved on the output shaft of the drive motor. The drive motor is connected to the first cleaning component via the transmission component to drive the first cleaning component to swing in a second direction. By employing a transmission component, the direction of the driving force transmission can be changed, thereby making better use of the internal height space of the robot. Arranging the drive motor along the thickness direction of the window cleaning robot helps to reduce the planar projection area of ​​the equipment, thus making it easier for the robot to move flexibly between narrow window frames or obstacles. It also optimizes the internal space allocation and provides more possibilities for the arrangement of other functional modules.

[0018] In one embodiment, the end of the first scrubbing assembly away from the linkage assembly is provided with a fourth slide rail. The transmission member has a fourth slider slidably inserted into the fourth slide rail. The transmission member is configured to drive the fourth slider to move on the fourth slide rail when the drive motor rotates, thereby causing the first scrubbing assembly to reciprocate in a second direction. By using the above-mentioned fourth slider in cooperation with the fourth slide rail, the rotational motion of the drive motor can be efficiently converted into the linear reciprocating oscillation required by the scrubbing assembly. Furthermore, when the output shaft of the drive motor rotates in both directions, the fourth slider can be driven to abut against the two opposing inner walls of the fourth slide rail, ensuring that the scrubbing assembly can be driven to reciprocate.

[0019] In one embodiment, the first and second wiping components are symmetrically arranged on both sides of the bottom of the machine body. This structure allows the window cleaning robot to be more balanced and stable during movement and cleaning, ensuring a symmetrical and regular cleaning trajectory, which is beneficial for achieving a uniform cleaning effect.

[0020] In one embodiment, the cleaning mechanism further includes a third scrubbing component, which is arranged around the outside of the adsorption mechanism, with the first scrubbing component, the second scrubbing component, and the linkage component located inside the third scrubbing component. By adopting the above structure, the cleaning area of ​​the window cleaning robot can be further increased, and the third scrubbing component can be driven to perform back-and-forth wiping during the robot's forward movement, thereby cooperating with the left-and-right wiping actions of the first and second scrubbing components to further enhance the cleaning power of the window cleaning robot. Attached Figure Description

[0021] Figure 1 A perspective view of a window cleaning robot according to one embodiment;

[0022] Figure 2 A first exploded view of a window cleaning robot according to one embodiment;

[0023] Figure 3 A second exploded view of a window cleaning robot according to one embodiment;

[0024] Figure 4 A third exploded view of one embodiment of the window cleaning robot;

[0025] Figure 5 A first cross-sectional view of a window cleaning robot according to one embodiment;

[0026] Figure 6 A second cross-sectional view of a window cleaning robot according to one embodiment;

[0027] Figure 7 This is a schematic diagram of the assembly of the oscillating plate and the third slider according to one embodiment.

[0028] The correspondence between the reference numerals and the component names is as follows:

[0029] 1. Machine body, 101. First groove, 102. Second groove, 11. Connecting column;

[0030] 2. Adsorption mechanism;

[0031] 3. Moving mechanism;

[0032] 4 Cleaning mechanism, 401 First slide rail, 402 Second slide rail, 403 Third slide rail, 404 Fourth slide rail, 41 First scrubbing assembly, 411 Swinging scrubbing plate, 4111 Limiting step, 412 Cleaning component, 413 Fixing sticker, 414 Third slider, 4141 Slider body, 4142 Connecting part, 42 Second scrubbing assembly, 43 Linkage assembly, 431 Linking rod, 4311 First slider, 4312 Second slider, 44 Swing assembly, 441 Drive motor, 442 Transmission component, 4421 Fourth slider, 45 Elastic pressing assembly, 451 Spring, 452 Abutting component, 46 Third scrubbing assembly. Detailed Implementation

[0033] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.

[0035] The window cleaning robot of the present invention is described below with reference to the accompanying drawings.

[0036] like Figures 1 to 7As shown, this embodiment discloses a window cleaning robot, including: a machine body 1; an adsorption mechanism 2, which is disposed at the bottom of the machine body 1 so that the machine body 1 can be adsorbed onto the cleaning surface; a moving mechanism 3, which is disposed at the bottom of the machine body 1 to drive the machine body 1 to move along a first direction; and a cleaning mechanism 4, which includes a first wiping component 41, a second wiping component 42, a linkage component 43, and a swinging component 44. The first wiping component 41 and the second wiping component 42 are respectively disposed on opposite sides of the bottom of the machine body 1. The first wiping component 41 and the second wiping component 42 are linked together through the linkage component 43. The swinging component 44 is connected to the first wiping component 41 to drive the first wiping component 41 and the second wiping component 42 to swing back and forth synchronously along a second direction, wherein the second direction intersects with the first direction.

[0037] This application provides a window cleaning robot. The robot body 1 has a first cleaning component 41 and a second cleaning component 42 arranged opposite each other on the bottom sides. The two are synchronously connected by a linkage component 43 and driven by a swing component 44, so that the two cleaning components can swing synchronously back and forth in a second direction intersecting the robot's movement direction. Thus, during a single cleaning process, the superposition of multiple cleaning actions of the first cleaning component 41 and the second cleaning component 42 on the same cleaning area can significantly enhance the friction of the cleaning mechanism 4 on the glass surface, especially for stubborn adhesives, which can produce a better peeling effect, effectively improving the cleaning efficiency and cleaning quality of the window cleaning robot.

[0038] Preferably, the second direction is perpendicular to the first direction.

[0039] like Figures 3 to 5As shown, in addition to the features of the above embodiments, this embodiment further defines: the linkage component 43 includes a connecting rod 431, which extends along a first direction. The middle part of the connecting rod 431 is rotatably connected to the machine body 1. One of the first end of the connecting rod 431 and the first scrubbing component 41 is provided with a first slide rail 401, and the other is provided with a first slider 4311 slidably disposed in the first slide rail 401. The second end of the connecting rod 431 and one of the second scrubbing components 42 are provided with a second slide rail 402, and the other is provided with a second slider 4312 slidably disposed in the second slide rail 402. The first scrubbing component 41 drives the second scrubbing component 42 to move in opposite directions through the connecting rod 431. By employing the aforementioned rotatable link 431 and movably connecting it to the first cleaning component 41 and the second cleaning component 42 respectively, based on the lever principle, when the first cleaning component 41 is driven, it forces the link 431 to rotate around its fulcrum. This, in turn, drives the second cleaning component 42 to move in the opposite direction through the other end of the link 431. With the cooperation of the first cleaning component 41 and the second cleaning component 42, an interlaced cleaning path can be formed, effectively improving the cleaning quality of the window cleaning robot. Furthermore, this solution, with its combination design of slide rail-slider and rotating fulcrum, also makes the installation of the link 431 more stable and reliable.

[0040] In addition to the features of the above embodiments, this embodiment further specifies that: the linkage component 43 includes a connecting rod 431, which extends along a first direction. The two ends of the connecting rod 431 are fixedly connected to the first wiping component 41 and the second wiping component 42, respectively. The first wiping component 41 drives the second wiping component 42 to move in the same direction via the connecting rod 431. By adopting the above structure, when the swing component 44 drives the first wiping component 41, the force is directly transmitted to the second wiping component 42 through the rigid connecting rod 431. Thus, the two wiping components will swing in the same direction, working together to improve the cleaning ability of the window cleaning robot. This fixed connection structure is simple and reliable, with direct and efficient transmission, which helps maintain the consistency of the cleaning actions.

[0041] like Figures 3 to 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a first groove 101 extending along a first direction is formed on the bottom wall of the machine body 1, and the connecting rod 431 is movably disposed in the first groove 101. By forming the first groove 101, the connecting rod 431 can be housed inside the machine body to reduce the risk of collision or interference, while also facilitating the exposure of the connecting rod 431 so that the installer can connect the first cleaning assembly 41 and the second cleaning assembly 42 to the connecting rod 431.

[0042] like Figures 3 to 6As shown, in addition to the features of the above embodiments, this embodiment further specifies that: both the first scrubbing assembly 41 and the second scrubbing assembly 42 include a swiping plate 411 and a cleaning component 412 mounted on the swiping plate 411. The swiping plate 411 is provided with a third slide rail 403 extending along a second direction, and a third slider 414 is slidably mounted on the third slide rail 403. The bottom of the machine body 1 is provided with a connecting post 11 corresponding to the third slider 414. The machine body 1 is fixedly connected to the third slider 414 through the connecting post 11. The swiping plate 411 is slidably mounted on the machine body 1 through the cooperation of the third slide rail 403 and the third slider 414. By adopting the above structure, the machine body 1 is connected to the scrubbing assembly through the fixing of the connecting post 11 and the third slider 414, and through the cooperation of the third slider 414 and the third slide rail 403, a precise linear guide is provided for the reciprocating swishing of the scrubbing assembly, ensuring the straightness and stability of the swishing trajectory, effectively preventing shaking or deviation during the swishing process, and making the movement smoother and more reliable.

[0043] like Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the third slider 414 includes a slider body 4141 and a connecting part 4142; a limiting step 4111 is formed on the inner wall of the third slide rail 403 near the end of the machine body 1; one end of the connecting part 4142 is connected to the slider body 4141; the other end of the connecting part 4142 passes through the third slide rail 403 and is connected to the connecting post 11; and the side of the slider body 4141 near the connecting part 4142 abuts against the limiting step 4111. By adopting the above structure, after the slider body 4141 is stably connected to the connecting post 11 through the connecting part 4142, the slider body 4141 and the limiting step 4111 abut against each other, thereby forming an axial stop, so that the scrubbing assembly can be stably set at the bottom of the machine body 1 to prevent loosening; and at least a part of the slider body 4141 will be hidden in the third slide rail 403, so that the cleaning component 412 can be set more flatly and neatly on the wiping plate 411.

[0044] like Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the third slider 414 is a fixing screw, and the fixing screw and the connecting column 11 are connected by threads.

[0045] like Figure 3 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first wiping assembly 41 and the second wiping assembly 42 also include a fixing sticker 413, which is disposed on the wiping plate 411 and can be detachably attached to the cleaning component 412. The fixing sticker 413 can improve the installation effect of the cleaning component 412 on the wiping plate 411, and since the cleaning component 412 and the fixing sticker 413 can be detachably disposed, the cleaning component 412 can be easily replaced or cleaned.

[0046] like Figures 3 to 6 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the cleaning mechanism 4 also includes an elastic pressing component 45, which includes a spring 451 and an abutment 452. One end of the abutment 452 is connected to the machine body 1 through the spring 451, and the other end of the abutment 452 slides against the first wiping component 41 and / or the second wiping component 42. By setting the elastic pressing component 45, an adjustable elastic pressure can be applied to the first wiping component 41 and / or the second wiping component 42, thereby ensuring that the cleaning component 412 can maintain a stable and tight fit on glass surfaces with different flatness to ensure the cleaning effect. Furthermore, when encountering slight protrusions such as window frames or sealing strips, the wiping component can elastically retract under the action of the spring 451, smoothly pass through, and then quickly return to its original position, enhancing the adaptability of the machine and preventing damage from hard impacts.

[0047] like Figure 2 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the bottom wall of the machine body 1 is recessed to form a second groove 102, and the end of the abutment 452 near the spring 451 is adapted to be inserted into the second groove 102. By adopting the above structure, the second groove 102 can restrict the direction of movement of the abutment 452, thereby effectively preventing the abutment 452 from shifting due to friction between the first wiping assembly 41 and / or the second wiping assembly 42 and the abutment 452 when they swing.

[0048] like Figure 3 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the end of the abutment 452 away from the spring 451 has an arc surface, which is used to slide against the first wiping assembly 41 and / or the second wiping assembly 42. By adopting the above design, it is beneficial to reduce the frictional resistance between the first wiping assembly 41 and / or the second wiping assembly 42 and the abutment 452 when they swing, making the movement of the first wiping assembly 41 and / or the second wiping assembly 42 smoother and more reliable.

[0049] like Figure 6As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the swing component 44 includes a drive motor 441 and a transmission component 442. The drive motor 441 is arranged in the machine body 1 along the thickness direction of the window cleaning robot. The transmission component 442 is sleeved on the output shaft of the drive motor 441. The drive motor 441 is connected to the first cleaning component 41 through the transmission component 442 to drive the first cleaning component 41 to swing in the second direction. By using the transmission component 442, the direction of the driving force transmission can be changed, thereby making better use of the internal height space of the robot. Arranging the drive motor 441 along the thickness direction of the window cleaning robot can help reduce the planar projection area of ​​the equipment, thereby making it easier for the robot to move flexibly between narrow window frames or obstacles. It also optimizes the internal space allocation and provides more possibilities for the arrangement of other functional modules.

[0050] like Figures 4 to 6 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the end of the first scrubbing assembly 41 away from the linkage assembly 43 is provided with a fourth slide rail 404, and the transmission member 442 is formed with a fourth slider 4421 slidably inserted into the fourth slide rail 404. The transmission member 442 is configured to drive the fourth slider 4421 to move on the fourth slide rail 404 when the drive motor 441 drives it to rotate, so as to drive the first scrubbing assembly 41 to reciprocate along the second direction. By using the above-mentioned fourth slider 4421 in cooperation with the fourth slide rail 404, the rotational motion of the drive motor 441 can be efficiently converted into the linear reciprocating oscillation required by the scrubbing assembly. Furthermore, when the output shaft of the drive motor 441 rotates in both directions, the fourth slider 4421 can be driven to abut against the two opposing inner walls of the fourth slide rail 404 to ensure that the scrubbing assembly can be driven to reciprocate.

[0051] like Figure 2 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that the first wiping component 41 and the second wiping component 42 are symmetrically arranged on both sides of the bottom of the machine body 1. By adopting the above structure, the window cleaning robot can be more balanced and stable during the moving cleaning process, and can ensure the symmetry and regularity of the cleaning trajectory, which is conducive to forming a uniform cleaning effect.

[0052] like Figure 2 and Figure 5As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the cleaning mechanism 4 also includes a third wiping component 46, which is arranged around the outside of the adsorption mechanism 2, and the first wiping component 41, the second wiping component 42, and the linkage component 43 are located inside the third wiping component 46. By adopting the above structure, the cleaning area of ​​the window cleaning robot can be further increased, and the third wiping component 46 can be driven to wipe back and forth during the forward movement of the window cleaning robot, thereby cooperating with the left and right wiping actions of the first wiping component 41 and the second wiping component 42 to further enhance the cleaning power of the window cleaning robot.

[0053] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A window cleaning robot, characterized in that, include: Machine body (1); Adsorption mechanism (2), the adsorption mechanism (2) is disposed at the bottom of the machine body (1) so that the machine body (1) can be adsorbed onto the cleaning surface; A moving mechanism (3) is disposed at the bottom of the machine body (1) to drive the machine body (1) to move along a first direction; The cleaning mechanism (4) includes a first scrubbing component (41), a second scrubbing component (42), a linkage component (43), and a swing component (44). The first scrubbing component (41) and the second scrubbing component (42) are respectively disposed on opposite sides of the bottom of the machine body (1). The first scrubbing component (41) and the second scrubbing component (42) are linked together through the linkage component (43). The swing component (44) is connected to the first scrubbing component (41) to drive the first scrubbing component (41) and the second scrubbing component (42) to swing back and forth synchronously along a second direction, wherein the second direction intersects with the first direction.

2. The window cleaning robot according to claim 1, characterized in that, The linkage component (43) includes a connecting rod (431) extending along the first direction. The middle part of the connecting rod (431) is rotatably connected to the machine body (1). One of the first ends of the connecting rod (431) and the first scrubbing component (41) is provided with a first slide rail (401), and the other has a first slider (4311) slidably disposed within the first slide rail (401). One of the second ends of the connecting rod (431) and the second scrubbing component (42) is provided with a second slide rail (402), and the other has a second slider (4312) slidably disposed within the second slide rail (402). The first scrubbing component (41) drives the second scrubbing component (42) to move in the opposite direction via the connecting rod (431); or The linkage component (43) includes a connecting rod (431) which extends along the first direction. The two ends of the connecting rod (431) are fixedly connected to the first scrubbing component (41) and the second scrubbing component (42) respectively. The first scrubbing component (41) drives the second scrubbing component (42) to move in the same direction through the connecting rod (431).

3. The window cleaning robot according to claim 2, characterized in that, The bottom wall of the machine body (1) is formed with a first groove (101) extending along the first direction, and the connecting rod (431) is movably disposed in the first groove (101).

4. The window cleaning robot according to claim 1, characterized in that, Both the first scrubbing assembly (41) and the second scrubbing assembly (42) include a swiping plate (411) and a cleaning component (412) mounted on the swiping plate (411). The swiping plate (411) is provided with a third slide rail (403) extending along the second direction. A third slider (414) is slidably mounted on the third slide rail (403). The bottom of the machine body (1) is provided with a connecting post (11) corresponding to the third slider (414). The machine body (1) is fixedly connected to the third slider (414) through the connecting post (11). The swiping plate (411) is slidably mounted on the machine body (1) through the cooperation of the third slide rail (403) and the third slider (414).

5. The window cleaning robot according to claim 4, characterized in that, The third slider (414) includes a slider body (4141) and a connecting part (4142). A limiting step (4111) is formed on the inner wall of the third slide rail (403) near the end of the machine body (1). One end of the connecting part (4142) is connected to the slider body (4141), and the other end of the connecting part (4142) passes through the third slide rail (403) and is connected to the connecting post (11). The side of the slider body (4141) near the connecting part (4142) abuts against the limiting step (4111); and / or The first scrubbing assembly (41) and the second scrubbing assembly (42) further include a fixing sticker (413), which is disposed on the wiping plate (411) and can be detachably attached to the cleaning component (412).

6. The window cleaning robot according to claim 1, characterized in that, The cleaning mechanism (4) further includes an elastic clamping assembly (45), which includes a spring (451) and an abutment (452). One end of the abutment (452) is connected to the machine body (1) via the spring (451), and the other end of the abutment (452) slides against the first scrubbing assembly (41) and / or the second scrubbing assembly (42).

7. The window cleaning robot according to claim 6, characterized in that, The bottom wall of the machine body (1) is recessed to form a second groove (102), and the end of the abutment (452) near the spring (451) is adapted to be inserted into the second groove (102); and / or The abutment (452) has an arcuate surface at one end away from the spring (451), the arcuate surface being used to slide against the first scrubbing assembly (41) and / or the second scrubbing assembly (42).

8. The window cleaning robot according to claim 1, characterized in that, The swing assembly (44) includes a drive motor (441) and a transmission component (442). The drive motor (441) is disposed in the machine body (1) along the thickness direction of the window cleaning robot. The transmission component (442) is sleeved on the output shaft of the drive motor (441). The drive motor (441) is connected to the first cleaning assembly (41) through the transmission component (442) to drive the first cleaning assembly (41) to swing along the second direction.

9. The window cleaning robot according to claim 8, characterized in that, The first scrubbing assembly (41) has a fourth slide rail (404) at one end away from the linkage assembly (43). The transmission member (442) has a fourth slider (4421) that is slidably inserted into the fourth slide rail (404). When the drive motor (441) drives the rotation, the transmission member (442) drives the fourth slider (4421) to move on the fourth slide rail (404) so ​​as to drive the first scrubbing assembly (41) to swing back and forth in the second direction.

10. The window cleaning robot according to any one of claims 1 to 9, characterized in that, The first scrubbing assembly (41) and the second scrubbing assembly (42) are symmetrically arranged on both sides of the bottom of the machine body (1); and / or The cleaning mechanism (4) further includes a third scrubbing component (46), which is arranged around the outside of the adsorption mechanism (2), and the first scrubbing component (41), the second scrubbing component (42) and the linkage component (43) are located inside the third scrubbing component (46).