CN213371801U

CN213371801U - Multifunctional wall surface cleaning device

Info

Publication number: CN213371801U
Application number: CN202021658998.1U
Authority: CN
Inventors: 郭忠林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-08
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a multifunctional wall surface cleaning device, which comprises a lifting mechanism and a cleaning machine, wherein the lifting mechanism is connected with the cleaning machine; the cleaning machine comprises a cleaning machine shell, a front and back telescopic adjusting mechanism, an adsorption brush device, a parallel fan-shaped spray head and a balance rolling brush; the upper end of the shell of the cleaning machine is connected with a steel wire rope of the lifting mechanism; the front and back telescopic adjusting mechanism is arranged on the outer wall of the shell of the cleaning machine; the adsorption brush device is arranged on the front side of the front and back telescopic adjusting mechanism; the parallel fan-shaped spray head is arranged on the front side of the front and back telescopic adjusting mechanism and is positioned below the adsorption brush device, and the parallel fan-shaped spray head is communicated with an inner cavity of a cleaning liquid box in the shell of the cleaning machine; the balance rolling brush is arranged on the front side of the front and back telescopic adjusting mechanism and is positioned below the parallel fan-shaped spray heads. The utility model solves the problem that the cleaning machine can not completely clean dust and stains in the cleaning process; the problem of special shapes such as concave design of the wall surface of a building is solved; the problem of the cleaning equipment unstable sways after crossing the windowsill is solved.

Description

Multifunctional wall surface cleaning device

Technical Field

The utility model belongs to the technical field of the washing environmental protection technique and specifically relates to a multi-functional wall belt cleaning device.

Background

At present, in the technical field of cleaning of glass curtain walls (outer walls), manual cleaning (spider man) is mainly adopted, and great potential safety hazards are brought. In addition, a window cleaning robot is invented, but the window cleaning robot is not intelligent, and a plurality of short plates (equipment is not easy to convey a roof, a special-shaped curtain wall cannot be cleaned, only spray cleaning is carried out but not cleaning is carried out, the key cleaning force cannot thoroughly clean dust and dirt, window opening is easy to scrape and touch, the cleaning equipment is unstable in swinging when crossing a windowsill, the window surface of a wall body is easy to damage, the cleaning equipment is easy to damage, the difficulty of the source of cleaning liquid of the operating equipment is high, and the like) exist, so that the window cleaning robot cannot be put into the market. In view of this, the invention project does not limit the practicability and innovation of the cleaning technical field, and the invention particularly discloses a glass curtain wall (outer wall) cleaning machine.

Publication (bulletin) No.: CN106166040A, publication (public notice) day: 2016-11-30 discloses a curtain wall cleaning crown block, including crown block hangs the frame and with the crown block hang the curtain wall cleaning arm of frame swing joint, the curtain wall cleaning arm is cooperated with the horizontal sliding guide rail that sets up on the crown block hangs the frame bottom surface through the horizontal sliding trolley, is connected with the cleaning brush head through the mutual articulated arm section of a plurality of groups on the horizontal sliding trolley, sets up a plurality of groups and curtain wall interact's absorption support on the corresponding side elevation of crown block hanging the frame and curtain wall. The curtain wall cleaning device can automatically clean curtain walls, the crown block can be tightly attached to the curtain walls in the cleaning process, the crown block is stably fixed on the curtain walls and convenient to move, the safety of the cleaning operation process is ensured, the cleaning process is carried out in sequence, the cleaning efficiency is high, and meanwhile, the curtain wall cleaning device has a good cleaning effect. The cleaning effect is good.

Publication (bulletin) No.: CN110552515A, publication (public notice) day: 2019-12-10 provide an automatic wall cleaning mechanism and a wall adsorption device, especially a movable wall cleaning mechanism capable of being adsorbed on the wall of a building, and a cleaning mechanism can be additionally arranged on the wall adsorption device, so as to achieve the purpose of automation of cleaning the outer wall of the building, improve the cleaning efficiency, reduce the cost of cleaning the outer wall of the building, and avoid the situation that the life danger of people is caused by the breakage of a sling of a cage in the traditional manual cleaning.

Publication (bulletin) No.: CN2542350Y, publication (public notice) day: 2003-04-02 adsorption type outer wall cleaning device, belonging to the technical field of mechanical cleaning equipment. The cleaning machine comprises a main body frame, wherein a decontamination brush is arranged on the upper part of the main body frame, a cleaning brush is arranged on the lower part of the main body frame, and the cleaning machine is characterized in that airflow suckers are symmetrically arranged on the main body frame, a water spraying device is matched with the decontamination brush, and a cleaning liquid spraying device is matched with the cleaning brush. This absorption formula outer wall belt cleaning device, the structure is ingenious, reasonable in design, and belt cleaning device during operation passes through the air current sucking disc and adsorbs on the outer wall surface, is fit for wasing the outer wall of different materials and non-smooth surface, and the cleaning performance is good, safe and reliable, has both alleviateed workman's intensity of labour, has improved the cleaning efficiency again.

Publication (bulletin) No.: CN110101334A, publication (public notice) day: 2019-08-09 discloses a suspension adsorption type automatic glass/photovoltaic curtain wall cleaning machine, which comprises a roller brush cleaning system, a sucker traveling system, a sling transmission system and a control system; the roller brush cleaning system comprises a roller, a silica gel scraper, a spraying device, a sewage collector and a transmission device; the roller is provided with a brush, and two ends of the roller are arranged on the roller bracket; the driving mechanism is arranged on the roller bracket and is connected with the roller brush through a transmission device; silica gel scrapers are respectively arranged above and below the roller; the sucking disc walking system can enable the invention to cross obstacles; the sling transmission system can control the roller bracket to move up and down; the control system is connected with the driving mechanism of the roller brush cleaning system, the sucker traveling system and the sling transmission system. The installation is simple and convenient, the manpower is saved, and the curtain wall cleaning work is efficient and safe; the invention achieves the effects of releasing manpower, being clean, safe, flexible, strong in practicability and monitoring the cleaning effect in real time.

Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.

Disclosure of Invention

The utility model aims to provide a multifunctional wall surface cleaning device, which solves the problem that the cleaning machine cannot completely clean dust and stains in the cleaning process; the problem of special shapes such as concave design of the wall surface of a building is solved; the problem of the cleaning equipment unstable sways after crossing the windowsill is solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional wall surface cleaning device comprises a lifting mechanism and a cleaning machine, wherein the lifting mechanism is connected with the cleaning machine;

the cleaning machine comprises a cleaning machine shell, a front and back telescopic adjusting mechanism, an adsorption brush device, a parallel fan-shaped spray head and a balance rolling brush;

the upper end of the shell of the cleaning machine is connected with a steel wire rope of the lifting mechanism;

the front and back telescopic adjusting mechanism is arranged on the outer wall of the shell of the cleaning machine;

the adsorption brush device is arranged on the front side of the front and back telescopic adjusting mechanism;

the parallel fan-shaped spray head is arranged on the front side of the front and back telescopic adjusting mechanism and is positioned below the adsorption brush device, and the parallel fan-shaped spray head is communicated with an inner cavity of a cleaning liquid box in the shell of the cleaning machine;

the balance rolling brush is arranged on the front side of the front and back telescopic adjusting mechanism and is positioned below the parallel fan-shaped spray heads.

Further, the front-back telescopic adjusting mechanism comprises a front left vertical rod, a front right vertical rod, a left rack, a right rack, a left gear, a right gear, a left synchronous motor and a right synchronous motor;

the front end of the left rack is connected with the middle part of the front left upright rod, the left rack is meshed with the left gear, meanwhile, the left rack penetrates through the left guide pipe, the power output end of the left synchronous motor is connected with the left gear, and the left synchronous motor and the left guide pipe are fixed on the top surface of the shell of the cleaning machine;

the right rack front end is connected with preceding right pole setting middle part, and right rack meshes with right gear mutually, and right rack is worn in right stand pipe simultaneously, right synchronous machine power take off end is connected with right gear, right synchronous machine, right stand pipe are all fixed at cleaning machine casing top surface.

Furthermore, the left end of the adsorption brush device is connected with the front left upright rod, and the right end of the adsorption brush device is connected with the front right upright rod;

the left end of the parallel fan-shaped spray head is connected with the front left upright rod, and the right end of the parallel fan-shaped spray head is connected with the front right upright rod;

the left end of the balance rolling brush is connected with the front left upright rod, and the right end of the balance rolling brush is connected with the front right upright rod.

Furthermore, the adsorption brush device comprises an adsorption brush body, brushing cloth, a brushing cloth fixing lath, a sliding plate for jumping over the window edge and a scraping blade;

the adsorption brush body is of a cubic structure with an inner cavity, a rectangular adsorption brush opening is formed in the front surface of the adsorption brush body, a hose connector is formed in the rear surface of the adsorption brush body, and the hose connector is connected with a suction fan arranged in the shell of the cleaning machine through a hose; the left end of the adsorption brush body is connected with the front left upright rod, and the right end of the adsorption brush body is connected with the front right upright rod;

the brush cloth is wrapped on the outer surface of the adsorption brush body and is fixed through the brush cloth fixing plate strip, and the brush cloth is simultaneously provided with openings which are the same as and correspond to the rectangular adsorption brush openings formed in the front surface of the adsorption brush body;

the jumping window edge sliding plate is fixed on the lower surface of the adsorption brush body, and the lower surface of the jumping window edge sliding plate is an inclined surface;

the scraping sheet is fixed on the upper surface of the adsorption brush body and is tilted towards the front upper side.

Further, the parallel fan-shaped spray head comprises a spray head connecting pipe; a fan-shaped spray head;

at least three fan-shaped spray heads are arranged side by side and are connected to the spray head connecting pipe in parallel;

the spray head connecting pipe is connected with a hose through a hose connector in the middle of the spray head connecting pipe, the hose is connected with a water pump in the shell of the cleaning machine, and the water pump is connected with a cleaning liquid tank in the shell of the cleaning machine; the left end of the sprayer connecting pipe is hinged to the rear end of the left moving rod, the front end of the left moving rod is hinged to the front left vertical rod, the right end of the sprayer connecting pipe is hinged to the rear end of the right moving rod, and the front end of the right moving rod is hinged to the front right vertical rod.

Further, the balance rolling brush comprises a rolling body, a rolling shaft, a left connecting rod and a right connecting rod;

the roller bearing is installed in the middle of the roller body, the left end of the roller bearing is connected with a left connecting rod, the left connecting rod is connected with the bottom of the front left upright rod, the right end of the roller bearing is connected with a right connecting rod, and the right connecting rod is connected with the bottom of the front right upright rod.

Furthermore, the system also comprises a public address calling device, a camera and a remote control receiver;

the sound amplifying beeper, the camera and the remote control receiver are simultaneously and electrically connected with a PLC (programmable logic controller) in the cleaning machine shell;

the PLC is connected with a cable, the cable is wound on a cable reel, and the cable reel is fixed on the lifting mechanism.

Further, the PLC is also electrically connected with a water pump inside the shell of the cleaning machine; the PLC is also electrically connected with a suction fan inside the shell of the cleaning machine.

Furthermore, the lifting mechanism comprises a counterweight platform, a walking track, a cantilever arm rotating shaft and a steel wire rope reel;

the cantilever arm is fixed on the counterweight platform through a cantilever arm rotating shaft;

the counterweight platform slides on the walking track through the brake roller;

the steel wire rope reel is fixed at the rear end of the cantilever arm, and a steel wire rope on the steel wire rope reel is connected with the shell of the cleaning machine through a pulley at the front end of the cantilever arm.

Further, the bottom of the cleaning machine shell is provided with rollers.

Compared with the prior art, the utility model following beneficial effect has:

the lifting mechanism device adopts a combination mode of convenient disassembly;

the minimum sectional area of the independent devices such as the mobile walking variable-speed braking winch elevator, the cleaning device and the like is not more than 700mm multiplied by 700mm, so that the problem of conveniently transporting the roof is solved;

the wall surface adsorption machine solves the problems that the cleaning machine is easy to rotate and the scraping force to the wall surface is insufficient in the cleaning process;

the cleaning machine economically uses the cleaning liquid, and solves the problem that the source of the cleaning liquid of the equipment is difficult to obtain in operation;

the track type telescopic water brush device solves the problem that the wall surface of a building is designed to be concave and has other special shapes; the wall surface adsorption machine and the wall surface adsorption machine solve the problem of thorough cleaning of dust and stains;

the balance rolling brush is a rolling brush for brushing pulp and is linked with a connecting rod of the water brush mechanism through connecting rods at two ends, and is used for balancing cleaning equipment, namely, at the moment that the upper part of the rolling brush is separated from the window edge when the absorber brush jumps over the window edge of the window, the balance rolling brush is already positioned below a windowsill, and the window surface below the windowsill is in real-time contact with the balance rolling brush, so that the cleaning equipment cannot swing, and the effect of stabilizing balance is achieved.

The public address beeper and the camera are installed on the lower side of the cleaning equipment, when the cleaning equipment is about to reach the window opening position, a user is called to prompt the user to close the window, and safety problems such as scraping, collision and accidents are solved.

This cleaning machine adopts to scrape brush piece front side and puts balanced round brush, parallelly connected fan-shaped shower nozzle, absorption brush mouth, and fan-shaped shower nozzle evenly sprays the washing liquid on flexible attaching to the surface at wall (glass), under the effect that the cleaning machine reciprocated, through adsorbing brush mouth and scraping brush piece with wall (glass) scraping totally. The utility model is convenient for transporting the roof; the problem that the scraping brush of the outer wall cleaning machine is stably stressed in the cleaning process is solved; the problem that the outer wall cleaning machine is easy to rotate in the walking process is solved; the problem of special shapes such as concave design of the wall surface of a building is solved; the thorough cleaning of dust and stains is also solved; the cleaning image is returned from time to time, and the client is prompted to close the window by calling, so that the problems of scraping, accidents, safety and the like are solved; the use of the cleaning liquid is scientifically adjusted, and the problem of high difficulty in the source of the cleaning liquid of the operation equipment is solved.

Drawings

FIG. 1 is a schematic structural view of a multifunctional wall cleaning device of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning apparatus;

FIG. 3 is a schematic structural view of an adsorption brush;

FIG. 4 is a schematic structural view of a parallel fan spray head;

fig. 5 is a schematic structural view of the balance rolling brush.

In the figure: a wiper blade 1; an adsorption brush port 2; the fan-shaped spray heads 3 are connected in parallel; a left synchronous motor 4; a balance rolling brush 5; a sound amplifying beeper 6; a right synchronous motor 7; a camera 8; a remote control receiver 9; a brake roller 10; a wire rope reel 11; an arm rotating shaft 12; a cable reel 13; a conductive slip ring 14; a counterweight platform 15; a traveling rail 16;

an adsorption brush port 21; a brush cloth fixing strip 22; a hose connector 23; a brush cloth 24; a window jump sliding plate 25;

a hose interface 31; a head connection pipe 32; a fan-shaped shower head 33;

a connecting rod 51; and a roller 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution:

the parallel fan-shaped spray head is arranged on the front side of the front and back telescopic adjusting mechanism and is positioned below the adsorption brush device, and the parallel fan-shaped spray head is communicated with an inner cavity of a cleaning liquid box in the shell of the cleaning machine; although the drawings do not show the internal structure of the washer housing, the internal parts of the washer housing according to the prior art are clear to those skilled in the art, such as the washer tank, the water pump, etc.

Further, the front-back telescopic adjusting mechanism comprises a front left vertical rod, a front right vertical rod, a left rack, a right rack, a left gear, a right gear, a left synchronous motor 4 and a right synchronous motor 7;

although the drawings show components such as racks, gears, uprights, etc., no reference numerals are used, the drawings are clear to those skilled in the art.

Further, the adsorption brush device comprises an adsorption brush body, a brush cloth 24, a brush cloth fixing lath 22, a jump window edge sliding plate 25 and a scraping blade 1;

the adsorption brush body is of a cubic structure with an inner cavity, a rectangular adsorption brush opening 21 is formed in the front surface of the adsorption brush body, a hose connector 23 is formed in the rear surface of the adsorption brush body, and the hose connector is connected with a suction fan arranged in the shell of the cleaning machine through a hose; the left end of the adsorption brush body is connected with the front left upright rod, and the right end of the adsorption brush body is connected with the front right upright rod;

although the drawings do not show the internal construction of the washer housing, the internal washing liquid tank, suction fan, etc. are clear to the person skilled in the art from the washer housing of the prior art.

Further, the parallel fan spray head includes a spray head connection pipe 32; a fan-shaped shower head 33;

the spray head connecting pipe is connected with a hose through a hose connector 31 in the middle of the spray head connecting pipe, the hose is connected with a water pump in the shell of the cleaning machine, and the water pump is connected with a cleaning liquid tank in the shell of the cleaning machine; the left end of the sprayer connecting pipe is hinged to the rear end of the left moving rod, the front end of the left moving rod is hinged to the front left vertical rod, the right end of the sprayer connecting pipe is hinged to the rear end of the right moving rod, and the front end of the right moving rod is hinged to the front right vertical rod.

Further, the balance rolling brush 5 comprises a rolling body, a rolling shaft 52, a left connecting rod and a right connecting rod;

Further, the device also comprises a public address calling set 6, a camera 8 and a remote control receiver 9;

although the drawings do not show the internal structure of the washer housing, the internal washer housing according to the prior art is clear to those skilled in the art for the parts of the cleaning solution tank, PLC, etc.

The PLC is connected with a cable, the cable is wound on the cable winding drum 13, and the cable winding drum is fixed on the lifting mechanism.

Further, the lifting mechanism comprises a counterweight platform 15, a walking track 16, a cantilever arm rotating shaft 12 and a steel wire rope reel 11;

the cantilever arm is fixed on the counterweight platform through a cantilever arm rotating shaft; the cable reel is fixed on the counterweight platform, and the shaft end of the cable reel is provided with a conductive slip ring 14;

the counterweight platform slides on the walking track through the brake roller 10;

Further, the bottom of the cleaning machine shell is provided with rollers.

The adsorption brush is connected with the hose and the adsorption machine together, so that the adsorption brush and the scraping brush sheet are adsorbed on the wall surface (glass) with enough force, and the effect of one-time cleaning is realized;

the fan-shaped spray heads are connected in parallel and are connected with the water pump and the cleaning solution tank into a whole, so that the cleaning solution is economically and uniformly sprayed on the wall surface (glass);

the scraping brush, the wall surface adsorption machine adsorption brush opening, the cleaning machine fan-shaped spray head and the balance rolling brush are connected with the telescopic rod together and are driven by the synchronous motor to be in effective contact with the wall surface (glass);

the cantilever arm is provided with two fixed pulleys which respectively pick up the anti-rotation steel wire rope and the cable;

the steel wire rope winding drum is connected with the cleaning equipment, so that the cleaning equipment can be lifted (moved up and down); the steel wire rope winding drum is fixed at the rear end of the cantilever arm and is connected with the motor;

the cable reel is connected with the cleaning equipment to realize power supply of the cleaning equipment;

the counterweight platform is used for balancing and cleaning equipment by adding specific weight objects so as to enable the counterweight platform to stably operate;

the walking brake roller brakes when the cleaning equipment operates to make the cleaning equipment operate stably;

the sound amplifying beeper is arranged on the outer wall of the cleaning equipment and is connected with the cleaning equipment through a telescopic connecting rod;

the wireless camera is installed on the outer wall of the cleaning equipment and connected through a telescopic connecting rod, and the images are transmitted back through the Internet of things card constantly.

The utility model is convenient for transporting the roof; the problem that the scraping brush of the outer wall cleaning machine is unstable in force during cleaning is solved; the adsorption brush solves the problem that the outer wall cleaning machine is easy to rotate in the walking process; the problem of special shapes such as concave design of the wall surface of a building is solved; the thorough cleaning of dust and stains is also solved; the cleaning image is returned from time to time, and the client is prompted to close the window by calling, so that the problems of scraping, accidents, safety and the like are solved.

The cable winding drum is fixed on the base, one end of the cable winding drum is connected with the cable through the strong-current conductive slip ring, and the other end of the cable winding drum is connected with the motor;

one end of the slip ring is connected with a power supply lead in a single-phase three-wire system or a three-phase five-wire system, and the other end of the slip ring is connected with a cleaning equipment lead;

the adsorption brush device with the brush wiping function is fixed on the telescopic rod of the scraping brush telescopic machine and is connected with the hose and the absorber in the cleaning equipment together; the adsorption brush device is a rectangular square tube welding plug, two ends of the adsorption brush device are welded, a square hole is formed in one side of the adsorption brush device, a round hole is formed in one side of the adsorption brush device, a welding round tube is connected with a hose, a V-shaped jump window edge sliding plate is welded on one side of the adsorption brush device, a pressing strip with brushing cloth is pressed on one side of the adsorption brush device, and brushing cloth with a port is adhered to one side of the square hole;

a plurality of fan-shaped spray nozzles connected in parallel are fixed on a telescopic rod of the scraping brush telescopic machine and are connected with a hose, a speed-regulating water pump and a cleaning liquid water tank in the cleaning equipment; the fan-shaped spray head is formed by connecting a plurality of fan-shaped spray heads to a spray pipe in parallel and is connected with a hose.

The upper end of the cleaning liquid box is provided with a liquid injection hole, the liquid injection hole is provided with a sealing cover, the upper end of the cleaning liquid box is also provided with an air vent, and the air vent is provided with an air pressure valve.

The optimal economic use amount of the cleaning fluid is realized through the adjustment of a time relay and a speed-regulating water pump;

the balance rolling brush; the slurry brushing rolling brush is connected with the connecting rod of the water brush mechanism through the connecting rods at two ends and is used for balancing the cleaning equipment, namely, at the moment that the absorber brush breaks away from the upper part when jumping out of the window edge of the window, the balancing rolling brush is already positioned below the windowsill, and the window surface below the windowsill is in real-time contact with the balancing rolling brush, so that the cleaning equipment cannot swing, and the effect of stabilizing balance is achieved.

And a balance roller is fixed below the counterweight platform, and the balance roller, the lifting mechanism base and the walking brake roller jointly form a five-wheel platform of the variable speed control winch elevator.

This cleaning machine adopts balanced round brush, parallelly connected fan-shaped shower nozzle, adsorbs the brush mouth, and fan-shaped shower nozzle evenly sprays the washing liquid on stretching out and drawing back to attaching to wall (glass) on the surface, under the effect that the cleaning machine reciprocated, through adsorbing the brush mouth and scraping the brush piece clean wall (glass) scraping. The utility model is convenient for transporting the roof; the problem that the scraping brush of the outer wall cleaning machine is stably stressed in the cleaning process is solved; the problem that the outer wall cleaning machine is easy to rotate in the walking process is solved; the problem of special shapes such as concave design of the wall surface of a building is solved; the thorough cleaning of dust and stains is also solved; the cleaning image is returned from time to time, and the client is prompted to close the window by calling, so that the problems of scraping, accidents, safety and the like are solved; the use of the cleaning liquid is scientifically adjusted, and the problem of high difficulty in the source of the cleaning liquid of the operation equipment is solved.

All parts and parts which are not discussed in the present application and the connection mode of all parts and parts in the present application belong to the known technology in the technical field, and are not described again. Such as welding, threaded connections, etc.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional wall surface cleaning device comprises a lifting mechanism and a cleaning machine, wherein the lifting mechanism is connected with the cleaning machine;

the cleaning machine is characterized by comprising a cleaning machine shell, a front and back telescopic adjusting mechanism, an adsorption brush device, a parallel fan-shaped spray head and a balance rolling brush;

2. The multifunctional wall surface cleaning device as claimed in claim 1, wherein the front and rear telescopic adjusting mechanism comprises a front left vertical rod, a front right vertical rod, a left rack, a right rack, a left gear, a right gear, a left synchronous motor and a right synchronous motor;

3. The multifunctional wall surface cleaning device as claimed in claim 2, wherein the left end of the adsorption brush is connected with the front left vertical rod, and the right end is connected with the front right vertical rod;

4. A multifunctional wall surface cleaning device as claimed in claim 1, 2 or 3, wherein the adsorption brush comprises an adsorption brush body, a brush cloth fixing strip, a sliding plate for sliding window, a scraping blade;

5. A multifunctional wall-cleaning device as claimed in claim 1, 2 or 3, wherein said parallel fan-shaped nozzles comprise nozzle connecting pipes; a fan-shaped spray head;

6. The multifunctional wall surface cleaning device as claimed in claim 1, 2 or 3, wherein the balance rolling brush comprises a rolling body, a rolling shaft, a left connecting rod and a right connecting rod;

7. A multifunctional wall surface cleaning device as claimed in claim 1, 2 or 3, further comprising a loud speaker, a camera, a remote control receiver;

8. The multifunctional wall surface cleaning device according to claim 7, wherein the PLC is further electrically connected with a water pump inside the casing of the cleaning machine; the PLC is also electrically connected with a suction fan inside the shell of the cleaning machine.

9. A multifunctional wall surface cleaning device as claimed in claim 1, 2 or 3, wherein the lifting mechanism comprises a counterweight platform, a walking track, a cantilever arm rotating shaft and a steel wire rope reel;

10. A multifunctional wall surface cleaning device as claimed in claim 1, 2 or 3, wherein the bottom of the cleaning machine housing is provided with rollers.