CN209886341U

CN209886341U - Automatic cleaner

Info

Publication number: CN209886341U
Application number: CN201920413131.0U
Authority: CN
Inventors: 陈友苗; 陈可铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-03
Anticipated expiration: 2029-03-28

Abstract

The utility model belongs to the technical field of water tower cleaning equipment, in particular to an automatic cleaner, which comprises a shell, wherein the shell is provided with a feeding end and a discharging end, a rotating shaft is arranged in the inner cavity of the shell in a rotating way, one end of the rotating shaft is connected with a driving device, the other end of the rotating shaft is fixed with a rotating seat, and the rotating seat is positioned at the feeding end; the rotary seat is provided with a cleaning device, the cleaning device comprises a cleaning pipe used for cleaning the bottom and the side wall in the container, the cleaning pipe is connected with a supporting mechanism, and one side of the cleaning pipe, which is contacted with a cleaned object, is provided with a dirt suction and discharge nozzle communicated with the inner cavity of the cleaning pipe. The utility model discloses a supporting component can support the cleaning tube to make its laminating in the inside wall and the bottom surface of water tower, during the use, utilize the powerful liquid suction that the water head produced, inhale and arrange dirty mouth can inhale impurity in the cleaning tube and get rid of thereupon like the dust catcher, rotatory a week, just can 360 degrees clean water tower bottom surfaces and the side at no dead angles, play high-efficient clear miscellaneous effect.

Description

Automatic cleaner

Technical Field

The utility model belongs to the technical field of water tower cleaning equipment, refer in particular to an automatic cleaner.

Background

The water tower is generally arranged at a high position of the roof, and some water towers are even arranged on the slope of the roof. Moreover, the water tower is high in self, the appearance of the water tower is smooth, people easily slip hands and feet and easily step on the water tower, and therefore the water tower is extremely dangerous to clean. Many people are injured and even killed by falling from high altitude due to the water tower cleaning every year. After the top cover of the water tower is opened, because the water tank is deep and can not be reached by hands, a tool similar to a mop needs to be used, but a plurality of dead corners can not be cleaned; another problem is that the deeper the tank, the longer the handle required, and the higher the torque, the more laborious the cleaning process.

Generally, a water tower is not cleaned intentionally, most of the problems are that a tap is polluted, the tap can only observe the water tower to find that a large amount of dirt is accumulated at the bottom of the water tower, the condition is a very embarrassing choice if the water tower is too much wasted, if the water tower is completely emptied, a drop of water cannot be used, and the waste is very large!

The patent number is 201020596875. X's chinese utility model discloses a water tower self-cleaning device, it includes a water tower self-cleaning device, including the tower body, the upper portion of tower body be equipped with the inlet tube, the bottom is equipped with the outlet pipe and takes the center tube of water seal ring, the output shaft of motor passes the center tube and links to each other with the cleaning brush, the center tube communicates with the blow off pipe that takes the electronic drainage valve, the controller passes through the wire and is connected with motor and electronic drainage valve. The utility model discloses a mainly solve the difficulty of artifical washing water tower bottom mud, can't clear away better some incrustations scale of water tower inside wall accumulation. Meanwhile, the device also has the problem that after the cleaning brush is brushed, the liquid drives impurities to move, so that the impurities are not easy to be discharged from a sewage discharge pipe at the side; and then, the utility model is mainly used for cleaning sludge at the bottom of the rural water storage tower.

Disclosure of Invention

The utility model aims at providing a simple structure can wash the water tower bottom surface, can carry out abluent self-cleaning ware to the water tower side again.

The purpose of the utility model is realized like this:

an automatic cleaner comprises a shell which can be arranged at the bottom of a container (mainly a water tower) to be cleaned, wherein a feeding end and a discharging end are arranged on the shell, a rotating shaft is arranged in an inner cavity of the shell in a rotating mode, one end of the rotating shaft is connected with a driving device, a rotating seat is fixed at the other end of the rotating shaft, and the rotating seat is positioned at the feeding end; the rotary seat is provided with a cleaning device, the cleaning device comprises a cleaning pipe used for cleaning the bottom and the side wall in the container, the cleaning pipe is connected with a supporting mechanism, and one side of the cleaning pipe, which is contacted with a cleaned object, is provided with a dirt suction and discharge nozzle communicated with the inner cavity of the cleaning pipe.

Further set up as, supporting mechanism includes skeleton and connecting rod, and connecting rod one end is installed on the skeleton, and the other end is installed on the cleaning tube.

The two ends of the connecting rod are respectively and fixedly connected with the framework and the cleaning tube, and the connecting rod is positioned at one end far away from the connection between the cleaning tube and the rotating seat; the cleaning pipe is a hollow stainless steel suction pipe, an opening is formed in one side of the stainless steel suction pipe, and a rubber scraping strip is connected to one side of the opening.

The cleaning pipe is a hollow hose, a sleeve is sleeved on the periphery of the hose, the connecting rod comprises a first connecting rod and a second connecting rod, and two ends of the first connecting rod and two ends of the second connecting rod are respectively in rotating connection with the framework and the sleeve;

the first connecting rod and the second connecting rod are arranged in parallel, and the framework, the sleeve, the first connecting rod and the second connecting rod are combined to form a parallelogram;

or the first connecting rod and the second connecting rod are arranged in a crossed mode, and the sleeve, the first connecting rod and the second connecting rod are combined to form a triangle.

It is further provided that the support mechanism is a helical weight bar disposed inside the cleaning tube.

The driving device comprises an impeller sleeved on a rotating shaft, a transmission device is arranged between the rotating shaft and the impeller, the output end of the rotating shaft extends into the feed end of the shell and is fixedly provided with a hollow rotating seat, and the rotating seat is rotatably arranged at the feed end of the shell; when the drain outlet is opened, the impeller drives the cleaning pipe to rotate through the rotating shaft and the rotating seat.

Further set up to, transmission is including setting up at least one planet wheel reduction gear at the rotation axis drive end, the planet wheel reduction gear includes a plurality of planet wheel, holder and fluted disc, a plurality of planet wheel passes through the holder and rotates the setting on the fluted disc, the planet wheel of rotation axis or next stage planet wheel reduction gear is connected to the holder, the output meshing a plurality of planet wheel of impeller.

The driving device is a speed reducing motor or a driving handle connected to the rotating shaft.

Further, a blow-off pipe is arranged at the discharge end of the shell, and a blow-off valve or an electromagnetic valve is arranged at the other end of the blow-off pipe.

Further set up as, be provided with the main connector on the roating seat, be provided with vice connector on the clean pipe, can dismantle through the connecting piece between main connector and the vice connector and connect formation right angle and connect.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a supporting component can support the cleaning tube, and make its laminating inside wall and the bottom surface at the water tower, during the use, utilize the powerful liquid suction that the water head produced, when the cleaning tube of slow rotation, because be provided with the dirt suction and discharge mouth of the clean tube inner chamber of intercommunication on one side of cleaning tube and water tower contact, the dirt suction and discharge mouth can be like the dust catcher with impurity suction cleaning tube in and get rid of along with it, rotatory a week, just can 360 degrees clean water tower bottom surfaces and the side at no dead angles, play high-efficient effect of removing impurities.

2. The utility model discloses the during operation, the impurity of water tower bottom can not have great motion, consequently can not influence the use of upper clear liquid, consequently, the utility model discloses need not the washing of unloading water tower, even if when normal use, also can wash at any time.

3. The utility model discloses a supporting mechanism is skeleton and the connecting rod that mutual rotation connects, and connecting rod one end is installed on the skeleton, and the other end is installed on clean pipe, and the clean pipe of being convenient for can rely on upright at the water tower inside wall, cleans the internal side wall, and the design of rotating the connection can be in the transportation or deposit the folding placing of in-process supporting mechanism and clean pipe together, reduces and takes up an area of the space, is convenient for accomodate and transport.

4. The utility model discloses a drive arrangement is impeller and transmission, when opening the drain, and the kinetic energy of impeller is converted into through the gravitational potential energy of inside liquid, makes circular motion is to clean pipe of impeller accessible rotation axis, roating seat drive, and it has characteristics such as rational in infrastructure, with low costs, energy saving. Of course, the driving device for driving the rotation shaft to move in the utility model can also rotate the handle or the gear motor.

5. The utility model discloses need not to dispose motor and the electric power that corresponds, practiced thrift the cost in giving enterprise and user intangible.

6. The utility model discloses an impeller passes through planet wheel reduction gear drive rotation axis motion, slows down cleaning device's slew velocity, increases its moment of torsion through the planet wheel reduction gear.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 4 of the present invention.

Fig. 3 is a reference diagram of a folded state of the cleaning device according to embodiment 4 of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.

Fig. 5 is a reference diagram of a folded state of the cleaning device according to embodiment 3 of the present invention.

Fig. 6 is a schematic structural diagram of embodiment 5 of the present invention.

Fig. 7 is a cross-sectional view of a cleaning pipe according to embodiment 2 of the present invention.

Fig. 8 is a cross-sectional view of a cleaning device according to embodiment 3 or embodiment 4 of the present invention.

Fig. 9 is a cross-sectional view of a cleaning pipe according to embodiment 3 or embodiment 4 of the present invention.

Fig. 10 is a cross-sectional view of a cleaning pipe according to embodiment 5 of the present invention.

Fig. 11 is a partial sectional view of a drive device mounting structure according to embodiment 6 of the present invention.

Fig. 12 is a partial sectional view of a drive device mounting structure according to embodiment 7 of the present invention.

Fig. 13 is a partial sectional view of a drive device mounting structure according to embodiment 8 of the present invention.

Fig. 14 is a partial sectional view of a rotary table mounting structure according to embodiment 5 of the present invention.

Detailed Description

The invention will be further described with reference to specific embodiments, see fig. 1-14:

example 1:

an automatic cleaner comprises a shell 1 arranged on a central sewage discharge outlet at the bottom of a water tower 100, wherein a shell feeding end 11 and a shell discharging end 12 are arranged on the shell 1, a rotating shaft 2 is rotatably arranged in an inner cavity of the shell between the shell feeding end 11 and the shell discharging end 12, one end of the rotating shaft 2 is connected with a driving device, the other end of the rotating shaft is fixedly provided with a rotating seat 4, the rotating seat 4 is positioned at the feeding end 11, and the driving device can drive the rotating shaft 2 and the rotating seat 4 to rotate; the rotary seat 4 is provided with a cleaning device, the cleaning device comprises a cleaning pipe 5 used for cleaning objects, and the cleaning pipe 5 is connected with a supporting mechanism. When the cleaning pipe 5 is installed in the water tower, the cleaning pipe is divided into two sections, one section is attached to the bottom surface of the water tower 100, the other section is attached to the side surface of the water tower 100, the cleaning pipe 5 and the suction and discharge nozzle 6 communicated with the inner cavity of the cleaning pipe 5 are arranged on one side contacted with the bottom and the side wall of the water tower 100, the cleaning pipe is attached to the side surface of the water tower 100 conveniently due to the arrangement of the supporting mechanism, and the stability of the structure is enhanced.

When the water tower 100 is cleaned, the water tower does not need to be emptied for cleaning, and the water tower can be cleaned at any time even in normal use.

The driving device drives the rotating shaft and the rotating seat to rotate, so that the cleaning pipe is driven to rotate and rub on the inner wall of the water tower, meanwhile, the strong liquid suction force generated by water level difference is utilized, when the cleaning device is slowly rotated, the suction and discharge nozzle of the cleaning device can suck impurities into the cleaning pipe like a dust collector and discharge the impurities along with the suction and discharge nozzle, and the cleaning device can clean the bottom surface and the inner side surface of the water tower at 360 degrees without dead angles by rotating for a circle, so that the efficient impurity removal effect is achieved; meanwhile, when the cleaning device works, impurities at the bottom of the water tower cannot move greatly, so that the use of upper-layer clear liquid cannot be influenced.

Further, a drain valve 8 is arranged at the discharge end 12 of the shell 1, and the drain valve 8 can be communicated with a drain pipe for draining water. The outlet height of the sewage discharge pipe is lower than the height of the sewage discharge outlet at the bottom of the water tower 100, and the larger the height difference is, the higher the cleaning effect is.

Be provided with main connector 41 on roating seat 4, be provided with vice connector 50 on clean pipe 5, can dismantle through connecting piece 9 between main connector 41 and the vice connector and connect formation right angle joint or vertical joint, because the water tower bottom surface is the level design generally, and the drain design is at the center of water tower bottom, therefore shell color axis is mutually perpendicular with the horizontal plane at water tower bottom surface place, in order to make things convenient for the clearance of water tower bottom surface, the joint design right angle that will clean pipe 5 connects into, this right angle connects to form for connecting the concatenation by two 45 joints simultaneously, during the installation, as long as link to each other main connector and vice connector can, be convenient for the installation of clean pipe.

Example 2:

based on the above embodiment 1, referring to fig. 1, the supporting mechanism includes a framework 71 and a connecting rod 72, the framework 71 is a rod vertically arranged at the center of the water tower, two ends of the connecting rod 72 are respectively and fixedly mounted on the framework 71 and the cleaning tube 5, the connecting rod 72 is located at one end far away from the cleaning tube 5 and connected with the rotating base 4, as shown in the figure, the lower end of the cleaning tube is connected with the rotating base, and since the side wall of the water tower is located on the vertical surface, the connecting rod is arranged to enable the cleaning tube to vertically lean against the side surface of the water tower, and the connecting rod and the middle framework are used for supporting the cleaning tube; referring to fig. 7, the cleaning tube 5 is a hollow stainless steel suction tube 51, an opening 511 is formed in one side of the stainless steel suction tube 51, a rubber scraping strip 60 is connected to one side of the opening 511, and the rubber scraping strip 60 and the opening are combined to form the suction and discharge nozzle 6. One end of the rubber scraping strip 60 is clamped on the opening, the other end of the rubber scraping strip is inclined outwards to form a scraping blade, the tip part 601 of the front end of the scraping blade faces the inner wall of the water tower, the scraping blade moves along the inner wall of the water tower in the rotating process of driving the cleaning pipe by the rotating seat 4, so that scale attached to the inner wall of the water tower is scraped, and the scale enters the inside of the cleaning pipe along the opening and is discharged along the cleaning pipe under the driving of water flow to finish cleaning work.

Example 3:

based on the above embodiment 1, referring to fig. 4, the supporting mechanism includes a framework 71 and a connecting rod 72, the framework 71 is a rod vertically set at the center of the water tower, two ends of the connecting rod 72 are respectively rotatably mounted on the framework 71 and the cleaning pipe 5, the cleaning pipe 5 is a hollow hose 52, a sleeve 53 is sleeved on the outer periphery of the hose 52, and the specific rotating mounting manner is as follows:

two connecting rods 72 are arranged, one end of each of the two connecting rods 72 is rotatably mounted at the middle part and the bottom part of the framework through a connecting shaft, the other end of each of the two connecting rods 72 is rotatably mounted at the upper side and the lower side of the casing 53, when the two connecting rods are unfolded, as shown in the figure, the first connecting rod 721 and the second connecting rod 722 are arranged in parallel, and the framework 71, the casing 53, the first connecting rod 721 and the second connecting rod 722 are combined to form a parallelogram; when the folding chair is transported or not used, the connecting rod can be rotated, folded and folded (as shown in figure 5), and the occupied space is reduced.

Example 4:

based on the above embodiment 1, referring to fig. 2, the supporting mechanism includes a framework 71 and a connecting rod 72, the framework 71 is a rod vertically set at the center of the water tower, two ends of the connecting rod 72 are respectively rotatably mounted on the framework 71 and the cleaning pipe 5, the cleaning pipe 5 is a hollow hose 52, a sleeve 53 is sleeved on the outer periphery of the hose 52, and the specific rotating mounting manner is as follows:

two connecting rods 72 are arranged, one end of each of the two connecting rods 72 is rotatably mounted at the middle part and the top part of the framework (the framework is short) through a connecting shaft, the other end of each of the two connecting rods 72 is rotatably mounted at the middle part and the bottom part of the casing 53, when the two connecting rods are unfolded, as shown in the figure, the first connecting rod 721 'and the second connecting rod 722' are arranged in a crossed manner, and the framework 71, the casing 53, the first connecting rod 721 'and the second connecting rod 722' are combined to form; when the folding chair is transported or not used, the connecting rod can be rotated, folded and folded (as shown in figure 3), and the occupied space is reduced.

Based on the above embodiments 3 and 4, the suction and discharge nozzle 6 is in a suction pipe shape, as shown in fig. 8, an inner end opening 66 of the suction and discharge nozzle 6 leads to the inner cavity of the hose 52, and an outer end opening is an inclined surface 65, so that scale on the inner wall of the water tower can be scraped conveniently in the rotation process; or the front end of the suction and sewage nozzle 6 is a slag guiding part 61 which plays a role in guiding water flow and impurities; as shown in fig. 9, the rear end of the suction and discharge nozzle 6 is a residue scraping part 62, when the cleaning pipe rotates, the scraping blade and the collecting device collect the impurities deposited at the bottom of the water tower, and the impurities are discharged through the suction and discharge nozzle 6, so that the cleaning efficiency is increased. The bottom of the slag guiding part 61 is provided with a plurality of guide protrusions 63 or/and brushes, and the lowest point of each guide protrusion 63 is higher than or equal to the lowest point of the slag guiding part 61, so that the slag guiding part 61 can be effectively prevented from being attached to a working surface, and the sewage suction and discharge nozzle 6 is prevented from being closed. The brush is used for cleaning impurities, and the scraping and collecting of the residue scraping part 62 are better and convenient.

Preferably, inhale blowdown mouth 6 and set up in the rear of clean pipe 5, clean 5 the place ahead of pipe be direction of rotation, when touchhing the unevenness of water tower bottom surface, make things convenient for this clean pipe of department to warp and adapt to the clean face, reach the requirement of high cleaning precision. In addition, when encountering impurities that cannot be scraped, the deformation of the cleaning tube can ensure the service life of the cleaning tube.

Example 5:

based on the above embodiment 1, referring to fig. 6, the supporting mechanism is a spiral weight bar 73 disposed inside the cleaning pipe 5, the cleaning pipe 5 is a flexible pipe 54, the structure of the dirt suction and discharge nozzle 6 is the same as that of the above embodiments 3 and 4 (as shown in fig. 10), and the spiral design can make the cleaning pipe 5 fit the inner wall of the water tower in a spiral shape.

Example 6:

based on any one of the above embodiments 1-5, referring to fig. 11, further, the driving device includes an impeller 31 sleeved on the rotating shaft 2, a transmission device is disposed between the rotating shaft 2 and the impeller 31, an output end of the rotating shaft 2 extends into the feed end 11 of the housing 1 and is fixedly provided with a hollow rotating seat 4, and the rotating seat 4 is rotatably disposed at the feed end 11 of the housing 1; when the sewage draining exit is opened, the impeller 31 drives the cleaning pipe 5 to rotate through the rotating shaft 2 and the rotating seat 4.

The transmission device comprises at least one planet wheel speed reducer arranged at the driving end of the rotating shaft 2, and the rotation speed of the cleaning device is reduced and the torque of the cleaning device is increased through the planet wheel speed reducer. The planet wheel reduction gear includes a plurality of planet wheel 32, holder 33 and fluted disc 34, a plurality of planet wheel 32 passes through holder 33 and rotates the setting on fluted disc 34, rotation axis 2 or the planet wheel 32 of next-level planet wheel reduction gear are connected to holder 33, a plurality of planet wheel 32 of the output meshing of impeller 31.

The planet wheel speed reducer is installed at the shell installation end of the shell 1 and is sealed through a sealing ring and a sealing end cover, and assembly is facilitated.

The cleaning mode of the embodiment is as follows: and opening the sewage draining outlet, and converting the gravitational potential energy of the liquid in the sewage draining outlet into the kinetic energy of the impeller so that the impeller 3 can drive the cleaning pipe 5 to do circular motion through the rotating shaft 2 and the rotating seat 4. The motor and the corresponding electric power do not need to be configured in the embodiment, and intangible cost is saved for enterprises and users.

Example 7:

based on any one of the above embodiments 1-5, further, the driving device is driven manually, that is, a rotating handle 36 (as shown in fig. 12) is disposed at one end of the rotating shaft 2 extending out of the housing 1, and the cleaning device is driven to rotate by the rotating handle 36, so as to implement cleaning.

Example 8:

based on any one of the above embodiments 1-5, further, the driving device is driven by an electric type, that is, a speed reducing motor 35 (as shown in fig. 13) is disposed at one end of the rotating shaft 2 extending out of the housing 1, and the speed reducing motor 35 drives the cleaning device to rotate, so as to implement cleaning.

The utility model discloses an automatic cleaner is applicable to large-scale cement water tower, horizontal circular water tower, horizontal oval water tower, pressure-bearing water tower, air ability water heater water tank, ball gas formula constant voltage jar and so on, when wasing the water tower, need not to empty the water tower and wash, even if when normal use, also can wash convenient operation, labour saving and time saving at any time.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A robot cleaner, characterized in that: the device comprises a shell (1), wherein a feeding end (11) and a discharging end (12) are arranged on the shell (1), a rotating shaft (2) is rotatably arranged in an inner cavity of the shell (1), one end of the rotating shaft (2) is connected with a driving device, a rotating seat (4) is fixed at the other end of the rotating shaft, and the rotating seat (4) is positioned at the feeding end (11); be provided with cleaning device on roating seat (4), cleaning device is connected with supporting mechanism including being used for clean pipe (5) of bottom and lateral wall in the clean container on clean pipe (5), clean pipe (5) and the one side of being cleaned the thing contact are provided with the dirt suction and discharge mouth (6) of intercommunication clean pipe (5) inner chamber.

2. A robot cleaner according to claim 1, wherein: the supporting mechanism comprises a framework (71) and a connecting rod (72), one end of the connecting rod (72) is installed on the framework (71), and the other end of the connecting rod (72) is installed on the cleaning pipe (5).

3. A robot cleaner according to claim 2, wherein: two ends of the connecting rod (72) are respectively fixedly connected with the framework (71) and the cleaning pipe (5), and the connecting rod (72) is positioned at one end far away from the end where the cleaning pipe (5) is connected with the rotating seat (4); the cleaning pipe (5) is a hollow stainless steel suction pipe (51), an opening is formed in one side of the stainless steel suction pipe (51), and a rubber scraping strip (60) is connected to one side of the opening.

4. A robot cleaner according to claim 2, wherein: the cleaning pipe (5) is a hollow hose (52), a sleeve (53) is sleeved on the periphery of the hose (52), the connecting rod (72) comprises a first connecting rod (721) and a second connecting rod (722), and two ends of the first connecting rod (721) and the second connecting rod (722) are respectively in rotating connection with the framework (71) and the sleeve (53);

the first connecting rod (721) and the second connecting rod (722) are arranged in parallel, and the framework (71), the sleeve (53), the first connecting rod (721) and the second connecting rod (722) are combined to form a parallelogram;

or the first connecting rod (721) and the second connecting rod (722) are arranged in a crossed mode, and the sleeve (53), the first connecting rod (721) and the second connecting rod (722) are combined to form a triangle.

5. A robot cleaner according to claim 1, wherein: the supporting mechanism is a spiral counterweight strip (73) arranged inside the cleaning pipe (5).

6. A robot cleaner according to any of claims 1-5, wherein: the driving device comprises an impeller (31) sleeved on the rotating shaft (2), a transmission device is arranged between the rotating shaft (2) and the impeller (31), the output end of the rotating shaft (2) extends into the feed end (11) of the shell (1) and is fixedly provided with a hollow rotating seat (4), and the rotating seat (4) is rotatably arranged at the feed end (11) of the shell (1); when the sewage draining exit is opened, the impeller (31) drives the cleaning pipe (5) to rotate through the rotating shaft (2) and the rotating seat (4).

7. The robot cleaner of claim 6, wherein: the transmission is including setting up at least one planet wheel reduction gear at rotation axis (2) drive end, planet wheel reduction gear includes a plurality of planet wheel (32), holder (33) and fluted disc (34), a plurality of planet wheel (32) rotate through holder (33) and set up on fluted disc (34), rotation axis (2) or next grade planet wheel reduction gear's planet wheel (32) is connected in holder (33), the output meshing of impeller (31) a plurality of planet wheel (32).

8. A robot cleaner according to any of claims 1-5, wherein: the driving device is a speed reducing motor (35) or a driving handle (36) connected to the rotating shaft (2).

9. A robot cleaner according to claim 1, wherein: and a drain valve (8) is arranged at the discharge end (12) of the shell (1).

10. A robot cleaner according to claim 1, wherein: be provided with main connector (41) on roating seat (4), be provided with vice connector (50) on clean pipe (5), can dismantle through the connecting piece between main connector (41) and vice connector (50) and connect formation right angle joint or vertical joint.