CN112369954A

CN112369954A - Window cleaning machine

Info

Publication number: CN112369954A
Application number: CN202011384602.3A
Authority: CN
Inventors: 陈鹏满; 封鸿涛
Original assignee: JIANGMEN KELSON INDUSTRIES Ltd
Current assignee: JIANGMEN KELSON INDUSTRIES Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-02-19

Abstract

The invention discloses a window cleaning machine which comprises a body, wherein the body comprises a first box body and a second box body, negative pressure adsorption modules are arranged on the bottom surfaces of the first box body and the second box body, an air-permeable wiping cloth is arranged on each negative pressure adsorption module, the negative pressure adsorption modules are adsorbed on a face to be cleaned through the wiping cloth, the first box body is connected with the second box body through a first driving device, the first driving device drives the first box body and the second box body to be close to or separated from each other so as to drive the wiping cloth to clean the face to be cleaned, a cleaning liquid spraying device is arranged on one side of the advancing direction of the body, and the cleaning liquid spraying device is used for spraying cleaning liquid onto the face to be cleaned. This window cleaning machine realizes the walking through first box of drive and second box alternating motion, drives the wiper on the corresponding box and cleans when removing, and simple structure is stable, and is clean effectual.

Description

Window cleaning machine

Technical Field

The invention belongs to the technical field of cleaning devices, and particularly relates to a window cleaning machine.

Background

CN 106235952A discloses a novel intelligent glass wiping robot and a walking method thereof, belonging to the technical field of glass wiping robots. The glass cleaning robot comprises a face shell, a bottom shell and a centrifugal air extracting device, wherein the centrifugal air extracting device is arranged between the face shell and the bottom shell, the glass cleaning robot further comprises two sets of cleaning head devices, each set of cleaning head device comprises a driving motor, a worm and gear driving device, a helical gear and a cleaning head, two ends of the worm and gear driving device are respectively connected with the output end of the driving motor and the helical gear, the helical gear is connected with the cleaning head, one helical gear of each of the two sets of cleaning head devices is left-handed, and the other helical gear of each of the.

The above-mentioned robot for cleaning glass has a problem in that it can move forward or backward only in a straight line in a figure-8 manner, one set of the cleaning head devices is kept stationary, the driving motor of the other cleaning head device is started to rotate for 180 degrees, and then, the second rotation is started, the first stationary cleaning head device is rotated for 180 degrees in a direction opposite to the first movement with respect to the first movement, and then, the first and second rotation processes are repeated. The structure of the advancing mode is complex, and some places in the advancing process can not be moved in place and can not be cleaned in place.

Therefore, the technical problems to be solved by the present application are: how to more simply realize walking and clean in place.

Disclosure of Invention

The invention mainly aims to provide a window cleaning machine which can realize walking by driving a first box body and a second box body to alternately move, drives cleaning cloth on the corresponding box body to clean while moving, and has the advantages of simple and stable structure and good cleaning effect.

According to a first aspect of the invention, a window cleaning machine is provided, which comprises a body, wherein the body comprises a first box body and a second box body, negative pressure adsorption modules are arranged on the bottom surfaces of the first box body and the second box body, an air-permeable wiping cloth is arranged on the negative pressure adsorption modules, the negative pressure adsorption modules are adsorbed on a surface to be cleaned through the wiping cloth, the first box body is connected with the second box body through a first driving device, the first driving device drives the first box body and the second box body to approach or separate from each other so as to drive the wiping cloth to clean the surface to be cleaned, a cleaning liquid spraying device is arranged on one side of the advancing direction of the body, and the cleaning liquid spraying device is used for spraying cleaning liquid on the surface to be cleaned.

In a specific embodiment of the invention, the first driving device comprises a plurality of first lead screws and a plurality of first motors fixed on the first box body, the first lead screws are provided with first lead screw nuts, the first lead screw nuts are fixed on the second box body, and the first motors drive the first lead screws to operate through a transmission mechanism;

when the first box body is adsorbed and fixed under negative pressure, the first lead screw drives the first lead screw nut to move linearly, so that the second box body is close to or separated from the first box body, and simultaneously, the second box body is driven to clean the surface to be scrubbed by the wiper;

when the second box body is fixed in a negative pressure adsorption mode, the first lead screw moves linearly on the first lead screw nut, so that the first box body is close to or separated from the second box body, and meanwhile the first box body is driven to clean the surface to be scrubbed by the scrubbing cloth.

In a specific embodiment of the invention, the negative pressure adsorption module comprises a plurality of negative pressure devices, each negative pressure device comprises a plurality of negative pressure cavities distributed on the bottom surfaces of the corresponding first box body and the corresponding second box body in a staggered manner, the negative pressure cavities are connected with a negative pressure fan, the wiping cloth is wrapped on the negative pressure cavities, and the negative pressure fan operates to enable the negative pressure cavities to generate negative pressure and adsorb the negative pressure cavities on the face to be wiped through the wiping cloth.

In a specific embodiment of the invention, the negative pressure adsorption module comprises a plurality of vacuum adsorption devices, the vacuum adsorption devices comprise sucker assemblies and vacuum pumps, the sucker assemblies and the vacuum pumps are distributed on the first box body and the second box body in a staggered mode, and the sucker assemblies are connected with the vacuum pumps through pipelines.

In a specific embodiment of the invention, the pipeline is provided with an electromagnetic valve, and the electromagnetic valve controls the pipeline to be conducted so as to control the sucker assembly to be adsorbed on the face to be wiped.

In a specific embodiment of the invention, the sucker assembly comprises a sucker, a connecting piece for connecting the pipeline is fixed on the sucker, a push-pull electromagnet is arranged on the connecting piece, and the push-pull electromagnet pushes the sucker on the connecting piece to be attached to the glass.

In a specific embodiment of the invention, the cleaning solution spraying device comprises at least one spray head and a liquid supply module for supplying liquid to the spray head, and the liquid supply module is a water tank arranged in the body or a pipeline connected with an external liquid supply system.

In a specific embodiment of the invention, the spray head is an atomizing spray head, a high-pressure gear water pump and a third motor for driving the high-pressure gear water pump are arranged in the body, the input end of the high-pressure gear water pump is connected with the liquid supply module through a pipeline, and the output end of the high-pressure gear water pump is connected with the atomizing spray head through a pipeline.

In a specific embodiment of the invention, one side of the advancing direction of the body is also provided with a scrubbing device and a second driving device for driving the scrubbing device to carry out reciprocating scrubbing motion on a surface to be scrubbed.

In a specific embodiment of the invention, the second driving device comprises a second lead screw, a second lead screw nut matched with the second lead screw, and a second motor for driving the second lead screw to rotate, and the scrubbing device is fixed on the second lead screw nut.

In a particular embodiment of the invention, the scrubbing device comprises a cleaner head for contacting the surface to be scrubbed and a fourth motor for driving the cleaner head in rotation.

One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:

the window cleaning machine is adsorbed on a face to be cleaned through the wiping cloth by the negative pressure adsorption module, when the window cleaning machine operates, the cleaning liquid spraying device firstly sprays the cleaning liquid onto the face to be cleaned, the cleaning liquid is sprayed to enable stains on the face to be cleaned to be easily cleaned, then the first box body and the second box body are driven to be close to or separated from each other to realize walking, and meanwhile the wiping cloth on the corresponding box bodies is driven to clean. Generally speaking, the first box body and the second box body are in a close state firstly and then start to walk, the first box body is firstly fixed by negative pressure adsorption, then the first driving device drives the second box body to separate from the first box body, and simultaneously the first driving device drives the wiping cloth on the second box body to clean the surface to be wiped; next, the second box body is fixed in a negative pressure adsorption mode, then the first driving device drives the first box body to be close to the second box body, meanwhile, the first box body is driven to clean the surface to be cleaned through the wiping cloth, the whole surface to be cleaned is cleaned through the analogy, the whole structure is simple and stable, and the cleaning effect is better.

Drawings

The invention is further described below with reference to the accompanying drawings and examples;

fig. 1 is a left side view of a window cleaning machine according to embodiment 1 of the present invention;

fig. 2 is a bottom view of a window cleaning machine according to embodiment 1 of the present invention;

fig. 3 is a structural sectional view of a window cleaning machine according to embodiment 1 of the present invention;

FIG. 4 is a sectional view of the negative pressure device of the window cleaning machine according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a scrubbing device of a window cleaning machine according to embodiment 1 of the present invention;

fig. 6 is a bottom view of a window cleaning machine according to embodiment 2 of the present invention;

fig. 7 is a sectional view showing the structure of a vacuum adsorption apparatus of a window cleaning machine according to embodiment 2 of the present invention;

fig. 8 is a structural sectional view of a window cleaner according to embodiment 2 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the invention.

Example 1

Referring to fig. 1 to 5, in an embodiment of the present invention, a window cleaning machine includes a body 1, where the body 1 includes a first box 11 and a second box 12, negative pressure adsorption modules 2 are respectively disposed on bottom surfaces of the first box 11 and the second box 12, an air-permeable wiping cloth 23 is disposed on the negative pressure adsorption modules 2, the negative pressure adsorption modules 2 are adsorbed on a surface to be cleaned through the wiping cloth 23, the first box 11 is connected to the second box 12 through a first driving device 3, the first driving device 3 drives the first box 11 and the second box 12 to approach or separate from each other, so as to drive the wiping cloth 23 to clean the surface to be cleaned, a cleaning solution spraying device 4 is disposed on one side of the body 1 in an advancing direction, and the cleaning solution spraying device 4 is used for spraying a cleaning solution onto the surface to be cleaned.

The operation mode of the window cleaning machine is as follows: the negative pressure adsorption module 2 is adsorbed on the face to be cleaned through the wiping cloth 23, the cleaning liquid spraying device 4 firstly sprays the cleaning liquid onto the face to be cleaned, the cleaning liquid is sprayed to enable stains on the face to be cleaned to be easily cleaned, then the first box body 11 and the second box body 12 are driven to be close to or separated from each other to realize walking, and meanwhile the wiping cloth 23 on the corresponding box bodies is driven to clean. Generally, the first box 11 and the second box 12 are close to each other and then start to travel, the first box 11 is fixed by negative pressure adsorption, then the first driving device 3 drives the second box 12 to separate from the first box 11, and simultaneously the first driving device carries the cleaning cloth 23 on the second box 12 to clean the face to be cleaned; next, the second box body 12 is fixed in a negative pressure adsorption mode, then the first driving device 3 drives the first box body 11 to be close to the second box body 12, meanwhile, the wiping cloth 23 on the first box body 11 is driven to clean the face to be wiped, the whole face to be wiped is cleaned by analogy, the whole structure is simple and stable, and the cleaning effect is better.

In an embodiment of the present invention, the first driving device 3 includes a plurality of first lead screws 31 and a plurality of first motors 32 fixed on the first box 11, the first lead screws 31 are provided with first lead screw nuts 33, the first lead screw nuts 33 are fixed on the second box 12, and the first motors 32 drive the first lead screws 31 to operate through a transmission mechanism 34;

when the first box body 11 is fixed by negative pressure adsorption, the first screw rod 31 only rotates, the first screw rod nut 33 linearly moves on the first screw rod 31 according to the rotation of the first screw rod 31, so as to drive the second box body 12 to approach or separate from the first box body 11, and simultaneously, the second box body 12 is driven to clean the surface to be scrubbed by the scrubbing cloth 23;

when the second box body 12 is fixed by negative pressure adsorption, the first screw rod nut 33 is fixed, the first screw rod 31 moves linearly along the first screw rod nut 33 while rotating, so that the first box body 11 is driven to approach or separate from the second box body 12, and meanwhile, the first box body 11 is driven to clean the surface to be scrubbed by the wiper 23;

it should be noted that the transmission mechanism 34 may be a coupling, the first motor 32 is connected to the first lead screw 31 through the coupling and drives the first lead screw 31 to rotate, the number of the first motors 32 is the same as that of the first lead screws 31, and each lead screw is driven to operate independently; the transmission mechanism 34 can also be belt transmission, and a plurality of belts are adopted by arranging gears on the first screw rod 31, so that one first motor 32 can drive a plurality of gears simultaneously to rotate a plurality of first screw rods 31; of course, the transmission structure may also be a chain transmission, a gear transmission, etc., and this embodiment is not limited thereto.

In an embodiment of the present invention, the negative pressure adsorption module 2 includes a plurality of negative pressure devices 21, each negative pressure device 21 includes a plurality of negative pressure cavities 211 distributed on the bottom surfaces of the corresponding first box 11 and the corresponding second box 12 in a staggered manner, the negative pressure cavities 211 are connected to a negative pressure fan 212, the wiping cloth 23 is wrapped on the negative pressure cavities 211, and the negative pressure fan 212 operates to make the negative pressure cavities 211 generate negative pressure and adsorb the wiping cloth 23 on the surface to be wiped. When the first box body 11 moves, the negative pressure device 21 on the first box body 11 recovers the normal pressure, and the negative pressure device 21 on the second box body 12 is in a negative pressure working state; when the second box body 12 moves, the negative pressure device 21 on the second box body 12 recovers the normal pressure, and the negative pressure device 21 on the first box body 11 is in a negative pressure working state.

In an embodiment of the present invention, the cleaning solution spraying device 4 includes at least one spray head 41 and a liquid supply module 42 for supplying liquid to the spray head 41, the liquid supply module 42 is a water tank disposed in the body 1 or a pipeline connected to an external liquid supply system, and the liquid supply module 42 delivers the cleaning solution to the spray head 41 and then sprays the cleaning solution from the spray head 41.

In an embodiment of the present invention, the spray head 41 is an atomizing spray head, a high-pressure gear water pump 43 and a third motor 44 for driving the high-pressure gear water pump 43 are arranged in the body 1, an input end of the high-pressure gear water pump 43 is connected to the liquid supply module 42 through a pipeline, an output end of the high-pressure gear water pump 43 is connected to the atomizing spray head through a pipeline, the cleaning liquid delivered by the liquid supply module 42 is pressurized by the high-pressure gear water pump 43 and then sprayed out from the atomizing spray head, which is beneficial to enlarging a spraying area of the cleaning liquid.

In one embodiment of the invention, one side of the body 1 in the advancing direction is further provided with a scrubbing device 5 and a second driving device 6 for driving the scrubbing device 5 to perform reciprocating scrubbing motion on the surface to be scrubbed, the cleaning capability of the window cleaner is improved by adding the scrubbing device 5, and stubborn stains can be removed by performing reciprocating scrubbing on the surface to be scrubbed.

Specifically, the second driving device 6 includes a second screw rod 61, a second screw rod nut 62 matched with the second screw rod 61, and a second motor 63 for driving the second screw rod 61 to rotate, the scrubbing device 5 is fixed on the second screw rod nut 62, and the second screw rod 61 rotates to drive the scrubbing device 5 on the second screw rod nut 62 to scrub reciprocally. Of course, in practical applications, the second driving device 6 may also be a cylinder, an electric cylinder, or the like.

Preferably, in a specific embodiment, the second screw 61 is perpendicular to the moving direction of the body 1, which is beneficial to reduce the dead angle of scrubbing during scrubbing. The second lead screw 61 may not be perpendicular to the moving direction of the body 1, which is not limited in this embodiment.

Preferably, a guide slide rail may be further added to the second driving device 6, and a slide block on the slide rail is fixedly connected to the second lead screw 61 nut, can assist the second lead screw 61 nut to move, and has a certain supporting function.

In one embodiment of the invention, the scrubbing device 5 comprises a cleaning head 51 and a fourth motor 52 for driving the cleaning head 51 to rotate, the cleaning head 51 being adapted to contact the surface to be scrubbed. The fourth motor 52 drives the cleaning head 51 to rotate, and the cleaning head 51 can perform reciprocating scrubbing on a surface to be scrubbed and can also perform scrubbing through rotation, so that the scrubbing efficiency is improved, and the capacity of removing stains is enhanced.

In a specific embodiment, the cleaning head 51 has a disk shape, and the disk surface of the cleaning head 51 is used for contacting with a surface to be scrubbed and scrubbing. Preferably, the disc-shaped surface is made of cotton or elastomer, so that the surface to be scrubbed is favorably compressed, and the scrubbing force is increased. The cotton material or elastomer material may be sponge, rubber, nylon, etc.

Example 2

Referring to fig. 1 to 8, the same as embodiment 1 is substantially the same, except that: the negative pressure adsorption module 2 of this embodiment has increased vacuum adsorption device 22, and particularly, the negative pressure adsorption module 2 of this embodiment includes a plurality of negative pressure device 21, negative pressure device 21 is including crisscross a plurality of negative pressure chamber 211 that distribute on the bottom surface of the first box 11 that corresponds and second box 12, negative pressure chamber 211 is connected with negative pressure fan 212, the parcel is gone up in negative pressure chamber 211 wiper 23, negative pressure fan 212 operation makes negative pressure chamber 211 produce the negative pressure and separates wiper 23 and adsorb on waiting to wipe the face.

The negative pressure adsorption module 2 further comprises a plurality of vacuum adsorption devices 22, the vacuum adsorption devices 22 comprise suction cup assemblies 221 and vacuum pumps 222 which are distributed on the first box body 11 and the second box body 12 in a staggered mode, the suction cup assemblies 221 are connected with the vacuum pumps 222 through pipelines, and the vacuum pumps 222 suck air through the pipelines to enable the suction cup assemblies 221 to be adsorbed on a face to be cleaned.

During the use, the vacuum adsorption device 22 and the negative pressure device 21 of first box 11 adsorb on glass simultaneously, and the second box 12 only has negative pressure device 21 to adsorb on glass, at this moment because second box 12 adsorbs the dynamics less, and first drive arrangement 3 can drive second box 12 and be close to or separate to this analogizes, and the holistic adsorption effect is better like this, is difficult for dropping, and is more stable during the operation, and the wiper 23 can compress tightly and clean on glass, and clean effect is better.

In an embodiment of the present invention, an electromagnetic valve 223 is disposed on the pipe, and the electromagnetic valve 223 controls the pipe to be conducted to further control the suction cup assembly 221 to be adsorbed on the surface to be cleaned.

In an embodiment of the present invention, the suction cup assembly 221 includes a suction cup 2211, a connecting piece 2212 for connecting a pipeline is fixed on the suction cup 2211, a push-pull electromagnet 2213 is disposed on the connecting piece 2212, the push-pull electromagnet 2213 pushes the suction cup 2211 on the connecting piece 2212 to stick to a glass, and then the vacuum pump 222 sucks the gas in the suction cup 2211 through the connecting piece 2212 to make the gas in a vacuum state to be adsorbed on the glass.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a window cleaning machine, includes the body, its characterized in that, the body includes first box and second box, the bottom surface of first box and second box all is equipped with negative pressure adsorption module, be equipped with ventilative wiper on the negative pressure adsorption module, negative pressure adsorption module separates the wiper and adsorbs on waiting to clean the face, first box passes through first drive arrangement and connects the second box, first drive arrangement drive first box and second box are close to or separate, and then drive the cleaning of wiper and wait to clean the face, one side of body advancing direction is equipped with washing liquid sprinkler, washing liquid sprinkler is used for spraying the washing liquid to waiting to clean the face.

2. The window cleaning machine according to claim 1, wherein the first driving device comprises a plurality of first lead screws and a plurality of first motors fixed on the first box body, the first lead screws are provided with first lead screw nuts, the first lead screw nuts are fixed on the second box body, and the first motors drive the first lead screws to operate through a transmission mechanism;

3. The window cleaning machine according to claim 1, wherein the negative pressure adsorption module comprises a plurality of negative pressure devices, each negative pressure device comprises a plurality of negative pressure cavities distributed on the bottom surfaces of the corresponding first box body and the corresponding second box body in a staggered manner, the negative pressure cavities are connected with negative pressure fans, the wiping cloth is wrapped on the negative pressure cavities, and the negative pressure fans are operated to enable the negative pressure cavities to generate negative pressure and adsorb the negative pressure cavities on the face to be cleaned through the wiping cloth.

4. The window cleaning machine of claim 3, wherein the negative pressure adsorption module comprises a plurality of vacuum adsorption devices, the vacuum adsorption devices comprise suction cup assemblies and vacuum pumps, the suction cup assemblies and the vacuum pumps are distributed on the first box body and the second box body in a staggered mode, and the suction cup assemblies are connected with the vacuum pumps through pipelines.

5. The window cleaning machine of claim 4, wherein the pipeline is provided with an electromagnetic valve, and the electromagnetic valve controls the pipeline to be conducted so as to control the sucker assembly to be adsorbed on the face to be cleaned.

6. The window cleaning machine of claim 4, wherein the suction cup assembly comprises a suction cup, a connecting piece for connecting the pipeline is fixed on the suction cup, a push-pull electromagnet is arranged on the connecting piece, and the push-pull electromagnet pushes the suction cup on the connecting piece to be attached to the glass.

7. The window cleaning machine of claim 1, wherein the cleaning solution spraying device comprises at least one spray head and a liquid supply module for supplying liquid to the spray head, and the liquid supply module is a water tank arranged in the body or a pipeline connected with an external liquid supply system.

8. The window cleaning machine according to claim 7, wherein the nozzle is an atomizing nozzle, a high-pressure gear water pump and a third motor for driving the high-pressure gear water pump are arranged in the body, an input end of the high-pressure gear water pump is connected with the liquid supply module through a pipeline, and an output end of the high-pressure gear water pump is connected with the atomizing nozzle through a pipeline.

9. The window cleaning machine of claim 1, wherein a scrubbing device and a second driving device for driving the scrubbing device to perform reciprocating scrubbing motion on a surface to be scrubbed are further arranged on one side of the advancing direction of the body.

10. The window cleaning machine of claim 9, wherein the second driving device comprises a second lead screw, a second lead screw nut engaged with the second lead screw, and a second motor for driving the second lead screw to rotate, and the scrubbing device is fixed to the second lead screw nut.

11. The window cleaning machine of claim 9, wherein the scrubbing device includes a cleaning head for contacting the surface to be scrubbed and a fourth motor for driving the cleaning head in rotation.