阅读说明：本技术 一种玻璃擦拭小车 (Glass wiping trolley ) 是由 杨修 于 2021-02-19 设计创作，主要内容包括：本发明公开了一种玻璃擦拭小车,包括壳体以及与壳体隔着玻璃吸附的随动块；包括蓄水箱、若干对滚轮组、框体,每对滚轮组包括两个滚轮,两个滚轮之间设有转轴,转轴的中部设有曲柄,曲柄驱动框体往复运动,框体上固定连接有连杆,连杆上固定连接有挤水块；蓄水箱侧壁上开设有若干挤水孔并与挤水块一一对应；蓄水箱底部设有若干喷水孔,壳体的四周均设有一排毛刷,壳体的底部还设有用于收集水分的收集槽。保证了小车在移动的同时,挤水块可使得蓄水箱内水从喷水孔中挤出,从而润湿玻璃表面,并可用毛刷将玻璃表面的水进行抹匀,方便对玻璃外表面进行清洁,且采用收集槽设置在最下方可收集由于重力下落的水滴,避免对楼下用户造成影响。(The invention discloses a glass wiping trolley which comprises a shell and a follow-up block, wherein the follow-up block is adsorbed to the shell through glass; the water storage tank is arranged in the water storage tank, the water storage tank is provided with a plurality of pairs of roller groups, and a frame body is arranged in the water storage tank; a plurality of water squeezing holes are formed in the side wall of the water storage tank and correspond to the water squeezing blocks one by one; the bottom of the water storage tank is provided with a plurality of water spraying holes, the periphery of the shell is provided with a row of hairbrushes, and the bottom of the shell is also provided with a collecting tank for collecting water. Guaranteed the dolly when removing, crowded water piece can make the water-storage box internal water extrude from the hole for water spraying to moist glass surface, and can use the brush to wipe the water on glass surface evenly, conveniently clean the glass surface, and adopt the collecting vat setting to collect the water droplet because gravity whereabouts in the below, avoid causing the influence to downstair user.)

1. A glass wiping trolley comprises a shell and a follow-up block which is adsorbed to the shell through glass, wherein a first magnet is arranged in the shell, a second magnet is arranged in the follow-up block, and opposite surfaces of the first magnet and the second magnet are heteropolarity; the method is characterized in that: the water storage tank is characterized by comprising a water storage tank, a plurality of pairs of roller groups and a frame body, wherein each pair of roller groups comprises two rollers, a rotating shaft is arranged between the two rollers, a crank is arranged in the middle of the rotating shaft and drives the frame body to reciprocate, a connecting rod is fixedly connected to the frame body, and a water squeezing block is fixedly connected to the connecting rod; a plurality of water squeezing holes are formed in the side wall of the water storage tank and correspond to the water squeezing blocks one by one; the shell is provided with a plurality of motors, an output shaft of each motor is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gears are coaxially connected to the rotating shaft; the water storage tank is characterized in that a plurality of water spraying holes are formed in the bottom of the water storage tank, a row of hairbrushes are arranged on the periphery of the shell, and a collecting tank used for collecting water is further arranged at the bottom of the shell.

2. The glass wiping cart of claim 1, wherein: the roller group comprises two groups of longitudinal wheels and two groups of transverse wheels; the side wall of the water storage tank is provided with a group of longitudinal water squeezing holes and a group of transverse water squeezing holes, and the longitudinal water squeezing holes and the transverse water squeezing holes correspond to the water squeezing blocks corresponding to the longitudinal wheels and the transverse wheels respectively.

3. The glass wiping cart of claim 2, wherein: a first spring is connected between the rotating shaft and the shell, and when the motor is started, the first bevel gear pushes the second bevel gear to move towards the glass direction and enable the roller to be attached to the surface of the glass; when the motor stops, the rotating shaft resets under the action of the first spring, so that the roller is not attached to the surface of the glass.

4. The glass-wiping cart of claim 3, wherein: the motor comprises a longitudinal wheel motor and a transverse wheel motor; when the longitudinal wheel motor is started, the longitudinal wheel is attached to the surface of the glass, the transverse wheel is not attached to the surface of the glass, and the trolley moves on the surface of the glass along the longitudinal direction; when the transverse wheel motor is started, the transverse wheels are attached to the surface of the glass, the longitudinal wheels are not attached to the surface of the glass, and the trolley moves on the surface of the glass along the transverse direction.

5. The glass wiping cart of claim 4, wherein: when the longitudinal wheel motor operates, the longitudinal wringing block reciprocates towards the wringing hole and wets water in the water storage tank on the surface of the glass through the water spraying hole, and the whole trolley longitudinally slides to enable the brush to evenly wipe the water attached to the surface of the glass in the sliding process; when the transverse wheel motor operates, the transverse wringing block reciprocates towards the wringing hole and wets water in the water storage tank on the surface of the glass through the water spraying hole, and the whole trolley transversely slides to enable the brush to evenly wipe the water attached to the surface of the glass in the sliding process.

6. The glass wiping cart of claim 1, wherein: the collecting tank is also connected with a recovery conduit, the other end of the recovery conduit is connected with the water storage tank, and a water quality purification membrane and a water pump are also arranged in the recovery conduit; retrieve the pipe middle part and still be equipped with first check valve, first check valve is including retrieving the sleeve, retrieve telescopic both ends and retrieve pipe looks UNICOM, retrieve telescopic one end and be connected with first stifled ball, be connected with first compression spring on the first stifled ball, first compression spring's one end is connected with first circulation frame, first circulation frame is fixed retrieve telescopic other end.

7. The glass wiping cart of claim 1, wherein: the bottom of the water storage tank is provided with a T-shaped plate body, and the plate body is provided with a plurality of water spraying holes; the water storage tank is characterized in that a second one-way valve is communicated with the plate body and comprises a flow limiting through barrel, the upper end of the flow limiting through barrel is communicated with the inside of the water storage tank, the lower end of the flow limiting through barrel is communicated with the plate body, one end of the flow limiting through barrel is connected with a second blocking ball, a second compression spring is connected to the second blocking ball, one end of the second compression spring is connected with a second flow through frame, and the second flow through frame is fixed to the other end of the flow limiting through barrel.

8. The glass wiping cart of claim 1, wherein: the shell is further provided with a water filling port for adding water into the water storage tank, and the water filling port is provided with a cover.

9. The glass wiping cart of claim 2, wherein: the plurality of brushes comprise longitudinal brushes and transverse brushes, and the longitudinal brushes and the transverse brushes are respectively matched with the longitudinal wheels and the transverse wheels for use.

Technical Field

The invention relates to the technical field of glass surface cleaning, in particular to a glass wiping trolley.

Background

At present, tall buildings are increasingly popularized, glass on the tall buildings needs to be regularly maintained and cleaned, in the prior art, an operator uses a lifting rope to hang down to clean the glass outside the tall buildings, and certain risks such as rope breakage and the like can cause great safety accidents.

In addition, the double-sided glass wiper is adopted to wipe in the prior art, the moisture in the wiping process of the double-sided glass wiper can drip, and the double-sided glass wiper is not provided with a moisture collecting device, so that the dripping moisture can drip downstairs, and the influence on downstairs users can be caused to a certain extent.

Therefore, the inventor proposes a glass wiping cart suitable for wiping the outer surface of the glass of the tall building.

Disclosure of Invention

The invention provides a glass wiping trolley, aiming at the defects in the prior art, the glass wiping trolley ensures that water in a water storage tank can be squeezed out from a water spraying hole by a water squeezing block while the trolley moves, so that the surface of glass is wetted, the water on the surface of the glass can be uniformly wiped by a brush, the outer surface of the glass is convenient to clean, and a collecting tank is arranged at the lowest part and can collect water drops falling due to gravity, so that influence on users below a building is avoided.

In order to solve the technical problem, the invention is solved by the following technical scheme: a glass wiping trolley comprises a shell and a follow-up block which is adsorbed to the shell through glass, wherein a first magnet is arranged in the shell, a second magnet is arranged in the follow-up block, and opposite surfaces of the first magnet and the second magnet are heteropolarity; the water storage tank is characterized by comprising a water storage tank, a plurality of pairs of roller groups and a frame body, wherein each pair of roller groups comprises two rollers, a rotating shaft is arranged between the two rollers, a crank is arranged in the middle of the rotating shaft and drives the frame body to reciprocate, a connecting rod is fixedly connected to the frame body, and a water squeezing block is fixedly connected to the connecting rod; a plurality of water squeezing holes are formed in the side wall of the water storage tank and correspond to the water squeezing blocks one by one; the shell is provided with a plurality of motors, an output shaft of each motor is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gears are coaxially connected to the rotating shaft; the water storage tank is characterized in that a plurality of water spraying holes are formed in the bottom of the water storage tank, a row of hairbrushes are arranged on the periphery of the shell, and a collecting tank used for collecting water is further arranged at the bottom of the shell.

Further optimizing, the roller group comprises two groups of longitudinal wheels and two groups of transverse wheels; the side wall of the water storage tank is provided with a group of longitudinal water squeezing holes and a group of transverse water squeezing holes, and the longitudinal water squeezing holes and the transverse water squeezing holes correspond to the water squeezing blocks corresponding to the longitudinal wheels and the transverse wheels respectively.

Preferably, a first spring is connected between the rotating shaft and the shell, and when the motor is started, the first bevel gear pushes the second bevel gear to move towards the glass direction and enable the roller to be attached to the surface of the glass; when the motor stops, the rotating shaft resets under the action of the first spring, so that the roller is not attached to the surface of the glass.

Further optimization, the motor comprises a longitudinal wheel motor and a transverse wheel motor; when the longitudinal wheel motor is started, the longitudinal wheel is attached to the surface of the glass, the transverse wheel is not attached to the surface of the glass, and the trolley moves on the surface of the glass along the longitudinal direction; when the transverse wheel motor is started, the transverse wheels are attached to the surface of the glass, the longitudinal wheels are not attached to the surface of the glass, and the trolley moves on the surface of the glass along the transverse direction.

Further optimizing, when the longitudinal wheel motor operates, the longitudinal wringing block reciprocates towards the wringing hole and wets water in the water storage tank on the surface of the glass through the water spraying hole, and the whole trolley longitudinally slides to enable the brush to evenly wipe water attached to the surface of the glass in the sliding process; when the transverse wheel motor operates, the transverse wringing block reciprocates towards the wringing hole and wets water in the water storage tank on the surface of the glass through the water spraying hole, and the whole trolley transversely slides to enable the brush to evenly wipe the water attached to the surface of the glass in the sliding process.

Further optimization, the collecting tank is also connected with a recovery conduit, the other end of the recovery conduit is connected with the water storage tank, and a water quality purification membrane and a water pump are also arranged in the recovery conduit; retrieve the pipe middle part and still be equipped with first check valve, first check valve is including retrieving the sleeve, retrieve telescopic both ends and retrieve pipe looks UNICOM, retrieve telescopic one end and be connected with first stifled ball, be connected with first compression spring on the first stifled ball, first compression spring's one end is connected with first circulation frame, first circulation frame is fixed retrieve telescopic other end.

Further optimization, a T-shaped plate body is arranged at the bottom of the water storage tank, and a plurality of water spraying holes are formed in the plate body; the water storage tank is characterized in that a second one-way valve is communicated with the plate body and comprises a flow limiting through barrel, the upper end of the flow limiting through barrel is communicated with the inside of the water storage tank, the lower end of the flow limiting through barrel is communicated with the plate body, one end of the flow limiting through barrel is connected with a second blocking ball, a second compression spring is connected to the second blocking ball, one end of the second compression spring is connected with a second flow through frame, and the second flow through frame is fixed to the other end of the flow limiting through barrel.

Further preferably, the shell is further provided with a water filling port for adding water into the water storage tank, and the water filling port is provided with a cover.

Further optimize, a plurality of the brush includes vertical brush and horizontal brush, vertical brush and horizontal brush use with vertical wheel, horizontal wheel cooperation respectively.

The invention has the beneficial effects that: 1. guaranteed the dolly when removing, crowded water piece can make the water-storage box internal water extrude from the hole for water spraying to moist glass surface, and can use the brush to wipe the water on glass surface evenly, conveniently clean the glass surface, and adopt the collecting vat setting to collect the water droplet because gravity whereabouts in the below, avoid causing the influence to downstair user.

2. Under the initial state, because under the first spring action, the gyro wheel all does not laminate with the glass surface, because the meshing setting of first bevel gear and second bevel gear, when the motor just started, second bevel gear received the ascending power of incline, its matter can be decomposed into the ascending power of horizontal direction and the ascending power of vertical side, because the ascending power of horizontal direction is along the pivot, the perpendicular glass surface of the ascending power of vertical side, so can make second bevel gear move towards the glass direction, make gyro wheel and glass surface laminate, thereby can make the dolly roll on glass.

3. The two longitudinal wheel motors and the two transverse wheel motors respectively control the rolling of the longitudinal wheels and the transverse wheels and simultaneously respectively control the two groups of longitudinal wheels and the transverse wheels, so that the trolley is ensured to longitudinally move under the driving of the two groups of longitudinal wheels or transversely move under the driving of the two groups of transverse wheels. The transverse and longitudinal movement of the trolley is ensured, and the outer surface of the glass is cleaned conveniently.

4. The longitudinal brushes and the transverse brushes can be respectively matched with the longitudinal wheels and the transverse wheels for use, so that water sprayed from the water storage tank is uniformly smeared on the surface of the glass, and the glass is convenient to clean.

5. The arrangement of the recovery conduit and the water pump can lead the moisture in the collecting tank to be recovered through the recovery conduit and to be returned to the water storage tank again, wherein a water quality purifying film can be added in the recovery conduit to filter out the dust in the dripped water. And set up first check valve, rivers strike first stifled ball to make first stifled ball compression first compression spring, thereby no longer plug up rivers, and rivers impact first stifled ball in the opposite direction still can continue to plug up rivers, play the effect of check valve, finally make rivers in the collecting vat can reentrant to the cistern, in the water refluence entering recovery pipe in the cistern can be prevented to the purpose that first check valve set up.

6. In a similar way, the second one-way valve can ensure that only the water in the water storage tank is sprayed out from the water spraying hole, and the water sprayed out from the water spraying hole is prevented from flowing back to the water storage tank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a glass wiping cart according to the present invention.

Fig. 2 is a schematic view of the structure of the reservoir and roller set of the present invention.

Fig. 3 is a schematic view of the reservoir of the present invention.

Fig. 4 is a schematic structural view of the case of the present invention after the internal motor is started.

Fig. 5 is a schematic view of the interior of the housing of the present invention from another perspective.

Fig. 6 is a schematic cross-sectional view of the first check valve and the second check valve according to the present invention.

FIG. 7 is a schematic view of a first flow-through frame according to the present invention.

FIG. 8 is a schematic view of a second flow-through frame according to the present invention.

Fig. 9 is a schematic structural view of the case of the present invention in which the internal motor is not yet activated.

In the figure: the device comprises a shell 1, a follow-up block 2, a water storage tank 3, a frame body 4, a rotating shaft 5, a crank 501, a roller 6, a longitudinal wheel 601, a transverse wheel 602, a connecting rod 7, a water squeezing block 8, a motor 9, a longitudinal wheel motor 901, a transverse wheel motor 902, a first bevel gear 10, a second bevel gear 11, a water spraying hole 12, a water squeezing hole 13, a first spring 14, a collecting groove 15, a recovery conduit 16, a first check valve 17, a first blocking ball 1701, a first compression spring 1702, a first circulation frame 1703, a recovery sleeve 1704, a plate body 18, a second check valve 19, a limiting circulation tube 1901, a second blocking ball 1902, a second compression spring 1903, a second circulation frame 1904, a cover 20, a longitudinal brush 21 and a transverse brush 22.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.

The embodiment of the invention provides a glass wiping trolley, which comprises a shell 1 and a follow-up block 2, wherein the follow-up block 2 is adsorbed to the shell 1 through glass, a first magnet is arranged in the shell 1, a second magnet is arranged in the follow-up block 2, and opposite surfaces of the first magnet and the second magnet are heteropolarity; the water storage tank comprises a water storage tank 3, a plurality of pairs of idler wheel 6 and a frame body 4, wherein each pair of idler wheel 6 comprises two idler wheels 6, a rotating shaft 5 is arranged between the two idler wheels 6, a crank 501 is arranged in the middle of the rotating shaft 5, the crank 501 drives the frame body 4 to reciprocate, a connecting rod 7 is fixedly connected to the frame body 4, and a water squeezing block 8 is fixedly connected to the connecting rod 7; a plurality of water squeezing holes 13 are formed in the side wall of the water storage tank 3 and correspond to the water squeezing blocks 8 one by one; a plurality of motors 9 are arranged on the shell 1, an output shaft of each motor 9 is connected with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear 11, and the second bevel gears 11 are coaxially connected to the rotating shaft 5; the bottom of the water storage tank 3 is provided with a plurality of water spraying holes 12, the periphery of the shell 1 is provided with a row of hairbrushes, and the bottom of the shell 1 is also provided with a collecting tank 15 for collecting water.

Wherein first magnet and second magnet are not shown in the figure, adopt magnetism to inhale the mode of formula and can make follow-up block 2 follow the motion of dolly and move to can make that the dolly can be stable clean in the glass outside.

The roller 6 group comprises two groups of longitudinal wheels 601 and two groups of transverse wheels 602; the side wall of the water storage tank 3 is provided with a group of longitudinal water squeezing holes 13 and a group of transverse water squeezing holes 13, and the longitudinal water squeezing holes 13 and the transverse water squeezing holes 13 correspond to the water squeezing blocks 8 corresponding to the longitudinal wheels 601 and the transverse wheels 602 respectively.

The sizes of the longitudinal water squeezing holes 13 and the transverse water squeezing holes 13 are matched with the size of the water squeezing block 8, so that water is prevented from flowing out of the longitudinal water squeezing holes 13 and the transverse water squeezing holes 13 on the side wall of the water storage tank 3.

A first spring 14 is connected between the rotating shaft 5 and the shell 1, and when the motor 9 is started, the first bevel gear 10 pushes the second bevel gear 11 to move towards the glass direction and make the roller 6 attached to the glass surface; when the motor 9 stops, the rotating shaft 5 is reset under the action of the first spring 14, so that the roller 6 is not attached to the glass surface any more.

The design of the first spring 14 ensures that in an initial state, the longitudinal wheel 601 and the transverse wheel 602 on the roller 6 set are not in contact with the glass surface, for example, 2mm away from the glass surface, only when the longitudinal wheel motor 901 or the transverse wheel motor 902 is started, the first bevel gear 10 presses the second bevel gear 11 to move towards the direction perpendicular to the glass, because there is an interval between the initial positions of the first bevel gear 10 and the second bevel gear 11, for example, the gap position is 3mm, and when the first bevel gear 10 presses the second bevel gear 11 to move towards the direction perpendicular to the glass, the gap position is still in an engaged state, the longitudinal wheel motor 901 or the transverse wheel motor 902 continues to operate, and the rotating shaft 5 can be driven to rotate by the driving of the first bevel gear 10 and the second bevel gear 11, so as to drive the longitudinal wheel 601 or the transverse wheel 602. It can be seen in fig. 4 that the first bevel gear 10 and the second bevel gear 11 are not in exact perpendicular engagement, and the intersecting oblique lines cover a portion of the side of the first bevel gear 10 or the side of the second bevel gear 11.

In fig. 9, it can be seen that the first bevel gear 10 and the second bevel gear 11 are engaged just vertically, and the intersecting oblique lines cover the whole side of the first bevel gear 10 or the side of the second bevel gear 11.

The motor 9 comprises a longitudinal wheel motor 901 and a transverse wheel motor 902; when the longitudinal wheel motor 901 is started, the longitudinal wheel 601 is attached to the glass surface, the transverse wheel 602 is not attached to the glass surface, and the trolley moves on the glass surface along the longitudinal direction; when the transverse wheel motor 902 is started, the transverse wheel 602 is attached to the glass surface, the longitudinal wheel 601 is not attached to the glass surface, and the trolley moves on the glass surface along the transverse direction.

When the longitudinal wheel motor 901 operates, the longitudinal water squeezing block 8 reciprocates towards the water squeezing holes 13 and wets the water in the water storage tank 3 on the surface of the glass through the water spraying holes 12, and the whole trolley longitudinally slides to enable the brush to evenly wipe the water attached to the surface of the glass in the sliding process; when the transverse wheel motor 902 operates, the transverse water squeezing block 8 reciprocates towards the water squeezing holes 13 and wets the water in the water storage tank 3 on the glass surface through the water spraying holes 12, and the whole trolley slides transversely so that the brush can evenly wipe the water attached to the glass surface in the sliding process.

The collecting tank 15 is also connected with a recovery conduit 16, the other end of the recovery conduit 16 is connected with the water storage tank 3, and a water quality purification membrane and a water pump are also arranged in the recovery conduit 16; the middle of the recovery conduit 16 is further provided with a first check valve 17, the first check valve 17 comprises a recovery sleeve 1704, two ends of the recovery sleeve 1704 are communicated with the recovery conduit 16, one end of the recovery sleeve 1704 is connected with a first blocking ball 1701, the first blocking ball 1701 is connected with a first compression spring 1702, one end of the first compression spring 1702 is connected with a first flow through bracket 1703, and the first flow through bracket 1703 is fixed at the other end of the recovery sleeve 1704.

And set up first check valve 17, rivers strike first stifled ball 1701 to make first stifled ball 1701 compress first compression spring 1702, thereby no longer stop up rivers, and the rivers impact first stifled ball 1701 of opposite direction still can continue to stop up rivers, play the effect of check valve, finally make the rivers in the collecting vat 15 can get into the cistern 3 again, the purpose that first check valve 17 set up can prevent that the water in the cistern 3 from flowing backwards and get into in the recovery pipe 16.

A T-shaped plate body 18 is arranged at the bottom of the water storage tank 3, and a plurality of water spraying holes 12 are formed in the plate body 18; the plate body 18 is communicated with a second one-way valve 19, the second one-way valve 19 comprises a limiting circulation cylinder 1901, the upper end of the limiting circulation cylinder 1901 is communicated with the inside of the water storage tank 3, the lower end of the limiting circulation cylinder 1901 is communicated with the plate body 18, one end of the limiting circulation cylinder 1901 is connected with a second blocking ball 1902, the second blocking ball 1902 is connected with a second compression spring 1903, one end of the second compression spring 1903 is connected with a second circulation frame 1904, and the second circulation frame 1904 is fixed to the other end of the limiting circulation cylinder 1901.

The shell 1 is also provided with a water filling port for adding water into the water storage tank 3, and the water filling port is provided with a cover 20.

The plurality of brushes comprise longitudinal brushes 21 and transverse brushes 22, and the longitudinal brushes 21 and the transverse brushes 22 are respectively matched with the longitudinal wheels 601 and the transverse wheels 602 for use.

The first flow-through shelf 1703 and the second flow-through shelf 1904 are cross-shaped flow-through shelves, and are used for installing the first compression spring 1702 and the second compression spring 1903 at positions where water flows away from gaps beside the cross-shaped flow-through shelves.

The method comprises the following specific operation steps: the follow-up block 2 is arranged on the inner side of the glass, the trolley is attached to the outer side of the glass, and then the trolley and the follow-up block 2 move together through the adsorption of the first magnet and the second magnet. In the initial state, the vertical wheels 601 and the horizontal wheels 602 are not in contact with the glass surface under the action of the first springs 14. When the cart needs to be longitudinally slid, the longitudinal motor 9 is started, when the motor 9 is started, the first bevel gear 10 can apply component force to the second bevel gear 11 in a direction perpendicular to the glass surface, so that the second bevel gear 11 drives the whole longitudinal wheel 601 to move, the longitudinal wheel 601 is attached to the glass surface, along with the operation of the motor 9, the motor 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 is meshed with the second bevel gear 11, the second bevel gear 11 rotates to drive the rotating shaft 5 to rotate, and the longitudinal wheel 601 is driven to roll, so that the cart can longitudinally roll on the glass surface.

When the pivot 5 pivoted, the last crank 501 of pivot 5 cooperates with framework 4, drive the reciprocating back and forth motion of framework 4, thereby drive the motion that crowded water piece 8 also made a round trip, the reciprocating motion of crowded water piece 8 can make the water in the water storage box 3 spout through hole for water spraying 12 on the plate body 18 through second check valve 19, thereby moist glass outside surface, and when the dolly longitudinal sliding, its longitudinal brush 21 also can be smeared the water on the glass outside surface and all so that better cleaning. Excess dripping moisture may be collected by a collection trough 15. When the trolley does not need to slide longitudinally, the longitudinal wheel motor 901 is stopped, and the second bevel gear 11 drives the rotating shaft 5 to reset under the action of the first spring 14 so that the longitudinal wheel 601 is not in contact with the glass surface.

When the trolley needs to slide transversely, the transverse motor 9 is operated in the same way.

When water in the collecting tank 15 needs to be recovered, the water pump is started, water in the collecting tank 15 can flow into the water storage tank 3 from the recovery conduit 16 and passes through the first one-way valve 17, and the water cannot flow back into the collecting tank 15 from the water storage tank 3 due to the effect of the first one-way valve 17. The water quality purification membrane can filter out dust of water in the collecting tank 15 so as to clean water.

The water filling opening is designed to supplement water in the water storage tank 3.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.