Window cleaning robot

Abstract

The utility model discloses a window cleaning robot which comprises a robot body, and an advancing device is installed on the robot body and used for driving the robot body to move. The steering assembly is arranged at the corner of the machine body and used for steering of the machine body. The steering assembly comprises a wing plate, a rotating ring and a contact wheel, the rotating ring is arranged below the wing plate, and the contact wheel is embedded in the rotating ring, protrudes out of the lower portion of the rotating ring and makes contact with the working face. The side, located in the advancing direction, of the contact wheel is provided with a plane notch, and the contact wheel of a semicircular cone structure is formed. The contact wheel is changed into a semicircular structure, so that the obstacle recognition precision can be improved, the contact friction surface is smaller, an operator can conveniently turn in time, and the situation that a gap between two pieces of glass is too large, so that bottom vacuum air leakage is caused is avoided. And the spraying device is adopted, atomization water spraying can be conducted on the window glass, spraying is uniform, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to window cleaning robot field, concretely relates to a window cleaning robot. BACKGROUND

[0002] The window cleaning robot can clean the window glass automatically, the traditional window cleaning robot, in the work, with the obstacle contact surface, all adopt universal wheel device, universal wheel friction is small, but for the glass gap identification ability is weak (such as two glass splices), in the gap diameter less than universal wheel, the window cleaning robot will pass directly, leading to the window cleaning robot vacuum leakage, the robot falls situation appears. And the existing window cleaning robot generally adopts the way of spraying water to wet the glass, and the spraying is uneven, and the use is not changed. SUMMARY

[0003] The utility model discloses a window cleaning robot can be provided to solve the above -mentioned problem.

[0004] The utility model discloses the following technical scheme to realize the above -mentioned purpose:

[0005] A window cleaning robot, comprising:

[0006] A machine body is provided.

[0007] A traveling device is installed on the machine body and used to drive the machine body to move.

[0008] A steering assembly is arranged at the corner of the machine body and used to steer the machine body. The steering assembly comprises a wing plate, a rotating ring and a contact wheel. The rotating ring is arranged below the wing plate. The contact wheel is embedded in the rotating ring and protrudes below the rotating ring to contact the working surface. The contact wheel is provided with a flat surface on one side in the moving direction, forming a semi-circular conical structure.

[0009] A negative pressure fan is installed on the machine body and used to adsorb the machine body on the window glass.

[0010] An air duct transmission device is connected with the negative pressure fan and the traveling device.

[0011] An atomizing device is installed on the machine body and used to atomize and spray water on the window glass.

[0012] Preferably, the traveling device comprises a track belt bin and a walking wheel. The track belt bin is fixedly connected with the machine body, and the walking wheel is arranged in the track belt bin. The walking wheel is connected with a driving motor.

[0013] The walking wheel is provided with at least one track belt. The walking wheel extends to below the machine body and drives the machine body to walk through the driving of the driving motor.

[0014] As preferred, the walking wheels are provided with two groups, and the two groups of walking wheels are installed on the two sides of the body; each group is provided with two walking wheels which are matched with the track belts, and the rotating direction of the track belts is the advancing direction of the robot.

[0015] As preferred, the air duct transmission device comprises a T-shaped air duct, the middle of the T-shaped air duct is provided with an air inlet, and the two sides are provided with air outlets; the negative pressure fan is connected with the air inlet, and the air outlets are clamped with the track belt warehouses installed on the two sides of the body;

[0016] The air outlet direction of the air outlet is upward.

[0017] As preferred, the air outlet is provided with a baffle, which can block the airflow and make the airflow flow upward.

[0018] As preferred, the body is provided with an adsorption chassis below, the negative pressure fan is connected with the adsorption chassis, and the body is adsorbed on the window glass through negative pressure;

[0019] The lower part of the body is also provided with a detachable cleaning cloth.

[0020] As preferred, the contact wheel is fixedly connected with the wing plate through a connecting column, the connecting column penetrates through the rotating ring, the connecting column is integrally formed with the contact wheel, the wing plate is connected with the body, and the bottom of the wing plate is supported through a base.

[0021] As preferred, the wing plate is provided with a protrusion on the side opposite to the advancing direction, and a collision switch is arranged corresponding to the protrusion.

[0022] As preferred, the atomizing device comprises a water warehouse, the water warehouse is provided with a water inlet and a water outlet, the water outlet is detachably clamped with a silica gel clamping groove, and the silica gel clamping groove is detachably clamped with an atomizing piece; at least two breaks are arranged on the surface of the silica gel clamping groove.

[0023] The silica gel clamping groove is provided with a protective shell which is connected with the water outlet of the water warehouse in a buckling mode.

[0024] As preferred, the water inlet is matched with a warehouse cover for sealing, and a liquid level meter is connected below the warehouse cover.

[0025] The beneficial effects are that the contact wheel is changed into a semicircular structure, the identification accuracy of obstacles can be improved, the contact friction surface is smaller, the operator can turn in time, the gap between the two glasses is avoided to be too large, the bottom air leakage is avoided, the spraying device is adopted, the window glass can be atomized and sprayed, the spraying is uniform, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0027] Figure 1 It is the front view of the present application;

[0028] Figure 2 It is the axial side view of the present application;

[0029] Figure 3 It is the bottom view of the present application.

[0030] Figure 4 It is the internal structure diagram of the present application;

[0031] Figure 5 It is the internal structure diagram of the present application;

[0032] Figure 6 It is the front view of the rotating assembly of the present application;

[0033] Figure 7 It is the perspective view of the rotating assembly of the present application;

[0034] Figure 8 It is the exploded view of the rotating assembly of the present application;

[0035] Figure 9 It is the front view of the contact wheel of the present application;

[0036] Figure 10 It is the perspective view of the contact wheel of the present application;

[0037] Figure 11 It is the connection structure diagram of the contact wheel and the wing plate of the present application;

[0038] Figure 12 It is the top view of the air duct transmission device of the present application;

[0039] Figure 13 It is Figure 12 A-A sectional view;

[0040] Figure 14 It is the perspective structure diagram of the air duct transmission device of the present application;

[0041] Figure 15 It is Figure 14 B part structure enlarged view;

[0042] Figure 16is the utility model atomization device perspective view;

[0043] Figure 17 is the utility model atomization device explosion view;

[0044] Figure 18 is the utility model protective shell and silica gel slot connection structure diagram;

[0045] Figure 19 is the utility model atomization device silica gel slot and atomization piece connection structure schematic view;

[0046] Figure 20 is Figure 19 C-C cross-sectional view;

[0047] The reference signs are explained as follows:

[0048] 1, machine body;2, cover body;3, handle;4, traveling device;401, walking wheel;402, track belt;403, track belt bin;404, drive motor;5, steering assembly;501, wing plate;501a, connecting buckle;501b, protrusion;502, rotating ring;503, contact wheel;503a, connecting column;503b, flat gap;504, base;505, collision switch;6, air duct transmission device;601, T-shaped air duct;601a, air inlet;601b, air outlet;601c, baffle;7, atomization device;701, water bin;701a, water inlet;701b, water outlet;702, protective shell;703, silica gel slot;704, atomization piece;705, bin cover;706, liquid level meter;8, negative pressure fan;9, adsorption chassis. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model.

[0050] Referring to Figures 1-20 As shown in the utility model provides a window cleaning robot, including machine body 1, on the machine body 1 cooperation setting cover body 2, the cover body 2 is connected with the handle 3 of the convenient pull. The machine body 1 and the cover body 2 between installation cavity. On the machine body 1 installs traveling device 4, steering assembly 5, negative pressure fan 8, air duct transmission device 6 and atomization device 7.

[0051] The traveling device 4 is installed on the machine body 1 and used to drive the machine body 1 to move; the turning assembly 5 is arranged at a corner of the machine body 1 and used to turn the machine body 1; the turning assembly 5 comprises a wing plate 501, a rotating ring 502 and a contact wheel 503; the rotating ring 502 is arranged below the wing plate 501; the contact wheel 503 is embedded in the rotating ring 502 and protrudes below the rotating ring 502 to contact a working surface; one side of the contact wheel 503 in a moving direction is a flat notch 503b, forming a contact wheel with a semi-circular pyramid structure; the contact wheel 503 is changed into a semi-circular structure, which is more accurate in identifying obstacles such as window edges during the window cleaning process of the window cleaning robot and has a smaller contact friction surface; for the gap between two pieces of glass, the gap can easily block the window cleaning robot due to the semi-circular structure, so that the operator can easily turn in time to avoid the gap being too large to cause the bottom vacuum to leak.

[0052] As a preferred embodiment of the present application, the traveling device 4 comprises a track belt bin 403 and a walking wheel 401; the track belt bin 403 is fixedly connected with the machine body 1, and the walking wheel 401 is arranged in the track belt bin 403; the walking wheel 401 is connected with a driving motor 404; the walking wheel 401 is arranged at least one and cooperatively connected with a track belt 402; the walking wheel 401 extends to below the machine body 1 and drives the machine body 1 to walk through the driving of the driving motor 404; the design of the walking structure makes the window cleaning robot walk more stably; and the contact wheel 503 with a semi-circular structure can more accurately identify obstacles.

[0053] Further, the walking wheel 401 is arranged in two groups, and the two groups of walking wheels 401 are installed on two sides of the machine body 1; each group is provided with two walking wheels 401, and the two walking wheels 401 are cooperated with the track belt 402; and the rotating direction of the track belt 402 is the moving direction of the robot.

[0054] As a preferred embodiment of the present application, referring to Figures 12-15As shown, the air duct transmission device 6 comprises a T-shaped air duct 601, the middle of which is provided with an air inlet 601a, and both sides are provided with air outlets 601b; the negative pressure fan 8 is connected with the air inlet 601a, the air outlet 601b is clamped with the rail belt bin 403 installed on both sides of the machine body 1; the air outlet direction of the air outlet 601b is upward. The T-shaped air duct 601 can effectively reduce the airflow, sufficiently reduce the sound and intensity of the airflow, and the air outlet 601b of the air duct is designed as an upward air outlet structure, the upward air outlet 601b is connected with the rail belt bin 403, which can effectively blow off the impurities and garbage on the rail belt 402, and dry the rail belt 402, play a role in cleaning the rail belt 402, and the upward air outlet 601b also plays a role in reducing the wind speed, which can reduce the wind noise.

[0055] Further, referring to Figure 15 As shown, the air outlet 601b is provided with a wind shield 601c, which can block the airflow and make the airflow flow upward.

[0056] As an optional embodiment of the present case, the machine body 1 is provided below with an adsorption chassis 9, and the negative pressure fan 8 is connected with the adsorption chassis 9, which can adsorb the machine body 1 on the window glass through negative pressure; the lower part of the machine body 1 is also provided with a detachable cleaning cloth, which can clean the glass.

[0057] In order to facilitate the installation of the contact wheel 503, the contact wheel 503 is fixedly connected with the wing plate 501 through a connecting column 503a, the connecting column 503a penetrates through the rotating ring 502, the connecting column 503a is integrally formed with the contact wheel 503, the wing plate 501 is connected with the machine body 1, and the bottom of the wing plate 501 is supported by the base 504. The rotating ring 502 can make circular motion when colliding with the edge obstacle.

[0058] As preferred, the wing plate 501 is provided with a protrusion 501b on the opposite side of the traveling direction, and a collision switch 505 is arranged corresponding to the protrusion 501b. The window cleaning robot only needs to make forward and backward collision movement. When colliding with the obstacle, the wing end protrusion 501b will touch the collision switch 505, so that the window cleaning robot automatically turns front and back.

[0059] As a preferred embodiment of the present case, referring to Figures 16-18As shown, the atomization device 7 comprises a water tank 701, the water tank 701 is provided with a water inlet 701a and a water outlet 701b, the water outlet 701b is detachably connected with a silica gel slot 703, the silica gel slot 703 is detachably connected with an atomization piece 704, the silica gel slot 703 is detachably connected at the water outlet 701b, the silica gel slot 703 can prevent water leakage, when the atomization piece 704 needs to be replaced, the silica gel slot 703 is directly detached outside, and the atomization piece 704 can be replaced. The silica gel slot 703 is provided with at least two breaks on the surface, the silica gel slot 703 is softer, and the atomization piece 704 is more convenient to detach. The silica gel slot 703 is externally provided with a protective shell 702 which is buckledly connected with the water outlet 701b of the water tank 701, the safety of the atomization piece 704 can be protected, when the atomization piece 704 is replaced, the protective shell 702 is directly opened, and the atomization piece 704 can be directly replaced without internal disassembly.

[0060] As preferred, the water inlet 701a is provided with a tank cover 705 for sealing, the tank cover 705 is connected with a liquid level meter 706 below, and the water level in the water tank 701 can be measured through the liquid level meter 706.

[0061] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A window cleaning robot, characterized in that, include: Organism; A traveling device, which is mounted on the machine body and is used to drive the machine body to move; A steering assembly is disposed at the corner of the fuselage for steering the fuselage. The steering assembly includes a wing plate, a rotating ring, and a contact wheel. The rotating ring is located below the wing plate, and the contact wheel is embedded in the rotating ring and protrudes below the rotating ring to contact the working surface. The contact wheel has a planar notch on one side in the direction of travel, forming a semi-circular cone structure. A negative pressure fan, which is installed on the body and used to attach the body to the window glass; A duct transmission device, which is connected to a negative pressure fan and a traveling device; Atomizing device, which is installed on the machine body, is used to atomize and spray water onto the window glass.

2. The window cleaning robot according to claim 1, characterized in that: The traveling device includes a track belt compartment and traveling wheels. The track belt compartment is fixedly connected to the machine body, and the traveling wheels are disposed in the track belt compartment. The traveling wheels are connected to a drive motor. At least one walking wheel is provided and is connected to a rail belt; the walking wheel extends to the bottom of the machine body and drives the machine body to move by a drive motor.

3. The window cleaning robot according to claim 2, characterized in that: The walking wheels are provided in two sets, which are installed on both sides of the machine body; each set has two walking wheels, which cooperate with the track belt, and the rotation direction of the track belt is the direction of robot travel.

4. The window cleaning robot according to claim 3, characterized in that: The air duct transmission device includes a T-shaped air duct with an air inlet in the middle and air outlets on both sides; the negative pressure fan is connected to the air inlet, and the air outlets are engaged with the track belt compartments installed on both sides of the machine body. The air outlet is directed upwards.

5. A window cleaning robot according to claim 4, characterized in that: The air outlet is equipped with a baffle plate, which can block the airflow and make the airflow flow upward.

6. The window cleaning robot according to claim 1, characterized in that: The machine body is equipped with an adsorption base, and the negative pressure fan is connected to the adsorption base, which adsorbs the machine body onto the window glass through negative pressure. A removable cleaning cloth is also provided at the bottom of the machine body.

7. The window cleaning robot according to claim 1, characterized in that: The contact wheel is fixedly connected to the wing plate via a connecting column. The connecting column passes through the rotating ring and is integrally formed with the contact wheel. The wing plate is connected to the fuselage, and the bottom of the wing plate is supported by a base.

8. A window cleaning robot according to claim 7, characterized in that: The wing plate has a protrusion on the opposite side of the direction of travel, and a collision switch is provided corresponding to the protrusion.

9. A window cleaning robot according to claim 1, characterized in that: The atomizing device includes a water tank, which has an inlet and an outlet. The outlet is detachably snapped into a silicone slot, and an atomizing plate is detachably snapped into the silicone slot. The silicone slot is equipped with a protective shell that snaps into the outlet of the water tank.

10. A window cleaning robot according to claim 9, characterized in that: The inlet is fitted with a sealing cover, and a level gauge is connected below the cover.

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