CN203736122U - Domestic automatic floor cleaning device - Google Patents

Abstract

A domestic automatic floor cleaning device comprises a shell, wherein a detection control system is arranged in the shell, an advancing mechanism and a cleaning mechanism are arranged at the bottom of the shell, and the detection control system controls the advancing mechanism and the cleaning mechanism. The advancing mechanism is composed of a driving wheel and two universal wheels, wherein the driving wheel and the two universal wheels are arranged to form a shape like a Chinese character 'pin' and are driven by a power mechanism to walk. The cleaning effect is good, and under the condition that no additional power source is arranged, by means of waste gas, the flushing, watering and drying functions are achieved through an air pump.

Description

An automatic floor cleaning device for household use

technical field

The utility model relates to the field of floor cleaning devices, in particular to an automatic floor cleaning device for households which can spray and dry the ground.

Background technique

In today's era, the cleaning of the ground is gradually replaced by manual cleaning by robots. At present, there are sweeping robots on the market, which are mainly used for cleaning homes, activities and public places. However, the existing robots can only complete the cleaning of the ground during work. Do not mop the floor during the cleaning work, so that the small dust particles cannot be collected during the cleaning process, and it is difficult to clean them up. Often these dust particles are the attachments of bacteria and other toxic substances.

In view of the above problems, the utility model adopts an atomizing water spraying device mopping the floor fan drying device behind the sweeping robot to clean the ground. The utility model can clean the following rubbish: 1. Garbage in normal state, 2. Clean flour and other powders, 3. Clean melon seed shells, 4. Clean large particles such as beans, 5. Clean cigarette butts, 6. Clean hair Class garbage to ensure clean and tidy cleaning. The utility model adopts the following technologies to complete the set functions.

Utility model content

The technical problem to be solved by the invention of this utility model is to provide a cleaning machine that can effectively clean a small area, especially the household floor, with good cleaning effect, and without increasing the power source, the waste gas can be used to realize the function of cleaning, spraying, watering and drying through the air pump .

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

An automatic floor cleaning device for household use, which is provided with a housing, a detection and control system is provided in the housing, and a traveling mechanism and a cleaning mechanism are arranged at the bottom of the housing. The detection and control system controls the traveling mechanism to travel and the cleaning mechanism to clean. The traveling mechanism is composed of two driving wheels and one universal wheel. The two driving wheels and two universal wheels are set in the finished font, and are driven by the power mechanism to walk;

The cleaning mechanism is arranged in the middle of the bottom surface of the housing, and the cleaning mechanism includes side brushes arranged on both sides, a rubber brush at the garbage entrance, a hair brush at the dust collection port that rotates at the same speed as the rubber brush, and a rear brush at the rear. The atomizing water spray device, the mopping device and the drying device at the rear of the atomizing water spray device, and the air pump and the dust collection bin in the casing, one end of the dust collection bin communicates with the dust collection port and the garbage inlet, and its The other end is communicated with the air inlet of the air pump, and the air outlet of the air pump is respectively connected with the atomizing water spraying device, the mopping device and the drying device.

The two universal wheels are respectively driven by two sets of motors.

The mopping device adopts a crank rocker mechanism for reciprocating motion.

The crank-rocker mechanism is composed of a crank, a connecting rod and a rocker. One end of the crank is hinged on the housing and rotated by a motor, and the other end is hinged to one end of the connecting rod. The other end of the connecting rod is connected to the middle of the rocker. Hinged, one end of the rocker is hinged with the housing, and the other end is connected with the mopping brush.

The cross-section of the rubber brush is helical, and its helical direction is opposite helical at both ends.

The side brush and the side brush are composed of three bundles of hairs, and the three bundles of hairs are evenly distributed on the conical surface with a vertex angle of 160 degrees in spatial position.

The length of the suction port is 1.1 times the length of the brush.

Owing to adopting above-mentioned technical scheme, the utility model creation has following beneficial effect:

1. The elastic side brushes arranged in space can control the rotation of the side brushes to clean the dust and garbage in the corners when encountering corners; When the rotation resistance of the brush is large, the control system can judge according to the resistance, and then control the brush to reverse and get rid of the winding of the thread.

2. The rubber brush is in a spiral shape, and its helical direction is that the two ends are opposite to each other. The rotation direction of the rubber brush is opposite to that of the driving wheel, which can lift up larger garbage and transport it to the dust collection bin through the transmission of the brush .

3. The length of the suction port is designed to be 1.1 times that of the brush, which can better absorb the dust raised by the rubber brush and the brush into the dust collection chamber, and also ensure the dust collection at the edge of the rubber brush and the brush. pressure value.

4. Using controllable high-pressure atomization water spray technology, according to the principle of high speed and low pressure, the low pressure generated by high-pressure gas passing through the nozzle is used to press the water to the nozzle, and the water spray volume is controlled by adjusting the flow rate of the gas. Even and controllable water spray.

5. Only one air pump is used to realize the triple function of vacuuming, spraying water and drying the ground. The air intake of the air pump comes from two parts, one is the air containing garbage and dust from the garbage inlet, and the other is the air containing dust from the dust suction port. These two parts of air are filtered out in the dust collection bin After the garbage and dust are collected, the clean air sends part of the gas to the nozzle through the adjustable three-way valve to complete the atomization and water spraying work, and the other part of the gas is sent to the drying device to dry the residual moisture on the ground.

6. Use the crank rocker mechanism to mop the floor, so that the traveling movement of the entire cleaning device and the movement of the mopping brush interact with each other, mopping the floor cleaner and saving power.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the preferred embodiment that the utility model creates;

Fig. 2 is the structural schematic diagram of the traveling mechanism of the preferred embodiment created by the utility model;

Fig. 3 is the structural representation of the preferred embodiment of the cleaning mechanism created by the utility model;

Fig. 4 is the preferred embodiment control system schematic diagram that the utility model creates;

Fig. 5 is a structural schematic diagram of the crank rocker mechanism of the preferred embodiment of the mopping device of the present invention.

In the figure: 1. housing, 2. traveling mechanism, 201. driving wheel, 202. universal wheel, 3. cleaning mechanism, 301. dust collecting bin, 302. drying device, 303. mopping device, 3031. mopping Ground brush, 3032, rocker, 3033, crank, 3034, connecting rod, 304, atomizing water spray device, 305, dust suction port, 306, hair brush, 307, rubber brush, 308, side brush, 4, detection control System, 401, distance sensor, 402, control core.

Detailed ways

The utility model creates an automatic floor cleaning device for household use, including a housing, which provides power for the entire device, a traveling mechanism that enables the device to move, a cleaning mechanism, and a detection and control system.

The traveling bag consists of two driving wheels and a universal wheel, the driving wheels are driven by two sets of independent motors, and the two driving wheels realize the forward movement and turning of the whole device through differential speed;

The cleaning mechanism includes side brushes arranged on both sides of the front of the entire device, a brush in the middle of the entire device, a rubber brush at the rear of the brush, an atomizing water spray device behind the entire device, and a spray water spray device behind the entire device. The mopping device and drying device at the bottom, the dust collection bin above the atomizing water spray device, and the air pump behind the dust collection bin;

The detection control system includes a distance sensor in front of the entire device, a distance sensor in the lower part of the front of the device, and a control component in the upper part of the front of the device;

Further, the housing is made of ABS engineering plastics and processed by injection molding technology.

Further, the drive motor drives the reducer to drive the drive wheel, and the reducer drives the drive wheel to rotate through the coupling.

Further, the driving wheel is a rubber wheel with a herringbone pattern.

Further, the universal wheel is a standard part made of plastic.

Further, the side brush is composed of three bundles of hairs, which are evenly distributed on the conical surface with a vertex angle of 160 degrees in spatial position. These three bundles of hairs are flexible hairs, which can be touched by hard objects or Elastic deformation occurs on the ground.

Further, the side brush can be driven by a motor to actively rotate, and the direction of rotation is controllable.

Further, the material of the rubber brush is flexible plastic, and its forming surface is helical, and its helical direction is two opposite helical directions, that is, viewed from the left side of the vehicle body, the helical direction of the rubber brush is counterclockwise; The spiral direction is counterclockwise, which can make the garbage gather in the middle of the rubber brush, and the garbage can be lifted up by rotation.

Further, the brush rotates at the same speed as the rubber brush, and is covered with hair bundles, which can send the garbage raised by the rubber brush to the dust collection bin through the garbage inlet.

Further, there is a suction port at the rear of the brush, the length of which is 1.1 times the length of the brush, and is arranged symmetrically along the centerline of the entire device.

Further, the air intake of the air pump comes from two parts, one is the air containing garbage and dust from the garbage inlet, and the other is the air containing dust from the dust suction port. These two parts of air are in the dust collection bin. After filtering out the garbage and dust with the filter, the clean air sends part of the gas to the nozzle through the adjustable three-way valve to complete the atomization and water spraying work, and the other part of the gas is sent to the drying device for drying Moisture remaining on the ground.

Further, the atomized water spray device adopts high-pressure atomized water spray, which can evenly spray water onto the ground as wide as the mopping device, and the water spray volume can be controlled and set by the control system.

Further, the mopping device adopts a crank rocker mechanism to perform reciprocating mopping.

Further, the fan drying mechanism uses the tail wind from the exhaust port of the air pump to directly blow to the ground that has just been wiped by the ground, so as to speed up the evaporation of residual water on the ground.

Referring to FIG. 1 , an automatic floor cleaning device in this embodiment includes a housing 1 , a traveling mechanism 2 that provides power for the entire device, a cleaning mechanism 3 , and a detection and control system 4 that enable the device to move forward. the

2, the traveling mechanism is two driving wheels 201 and a universal wheel 202. The driving wheels 201 are driven by two sets of independent motors. The two driving wheels 201 realize differential speed by controlling the speed of the motors, thereby realizing the whole Forward travel and turning of the sweeper.

Referring to Fig. 3, the cleaning mechanism includes side brushes 308 arranged on both sides of the front of the whole device, a rubber brush 307 in the middle of the whole device, a brush 306 at the rear of the rubber brush 307, and a dust suction port 305 under the brush. The atomizing water spraying device 304 at the rear of the whole device, the mopping device 303 and the drying device 302 at the rear of the atomizing water spraying device 304 , and the dust collection bin 301 above the atomizing water spraying device 304 .

Referring to Fig. 4, the detection control system includes a distance sensor 401 in front of the entire device for sensing obstacles in front, a distance sensor 401 in the lower part of the front of the device for sensing whether the cleaning device is suspended, and a control core 402 in the upper part of the front of the device , control the induction information of the distance sensor, and control the walking mechanism and the cleaning device mechanism through the induction information.

5, the mopping device 303 includes a mopping brush 3031 for reciprocatingly mopping the ground, connected with a crank 3033 that can be rotated by a motor, and a connecting rod 3034 driven by the crank. The upper and lower ends of the bar 3034 are hinged to the rocking bar 3032 on the mopping brush 3031 .

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the work of the floor cleaning device is: when the three distance sensors 401 at the front of the floor cleaning device do not detect obstacles, and the distance sensors 401 at the front bottom The distance sensor 401 detects that the front is not suspended, and after the judgment of the control core 402, an instruction is issued to start the traveling mechanism 2, and the left driving wheel and the right driving wheel 201 rotate to drive the whole device forward; while advancing, the cleaning mechanism 3 starts to work, The rubber brush 307 starts to rotate, and the rubbish on the ground is raised by the spiral action and the dust raising effect of the rubber brush. At the same time, the hair brush 306 also rotates at the same speed, and the raised rubbish is transported to the dust collection bin 301. The raised dust is sucked into the dust collection bin 301 through the dust collection port 305, and the gas containing garbage and dust in the dust collection bin 301 is filtered by the filter screen in the dust collection bin 301, and then the gas is sprayed out through the drying device 302. After the rubber brush 307, the hairbrush 306 and the dust suction port 305 clean the ground, the water is evenly sprayed out by the atomizing water spray device 304 through the high-pressure gas, and then the floor mopping device 303 will carry out reciprocating mopping. Specifically, the motor drives the crank 3033 of the mopping device to rotate counterclockwise around the motor shaft, the crank drives the connecting rod 3034 to swing back and forth, and the connecting rod 3034 drives the rocker 3032 to swing back and forth, so that the mopping brush 3031 moves on the ground. Swing back and forth, according to the snapback and reciprocating characteristics of the crank connecting rod, the mopping brush 3031 realizes reciprocating mopping. Finally, the drying device 302 dries the residual moisture on the ground.

When the three distance sensors 401 at the front of the floor cleaning device detect obstacles, and the distance sensor 401 at the bottom of the front detects that the front is not suspended, it means that the device is at the corner, and at this time the control core 402 sends an instruction to move the mechanism 2 stop, open cleaning mechanism 3 simultaneously, and open side brush 308, the rubbish and dust that will be in the corner are cleaned up in the cleaning range of cleaning mechanism, and then finish the cleaning work of corner.

Claims (7)

1. a home-use automatic floor clearing apparatus, be provided with housing (1), in housing (1), be provided with and detect control system (4), be provided with walking mechanism (2) and cleaning agency (3) at housing (1) end, detection control system (4) control walking mechanism (2) is advanced and cleaning agency (3) cleaning, it is characterized in that:

Described walking mechanism (3) is made up of two driving wheels (201) and a universal wheel (202), two driving wheels (201) and universal wheel (202) finished product set up of character patt ern, and drive walking by actuating unit;

Described cleaning agency (3) is arranged on middle part, housing (2) bottom surface, cleaning agency (3) comprises the limit brush (308) that is arranged on both sides, be positioned at the glue brush (307) that garbage inlet (309) is located, being positioned at gather dust mouthful (305) locates and brushes the hairbrush (306) of (307) synchronized rotation with glue, atomizing water spraying device (304) in rear, mop (303) in atomizing water spraying device (304) rear portion and drying unit (302), and air pump and dust-collecting bin (301) in housing (1), one end of dust-collecting bin (301) is communicated with gather dust mouthful (305) and garbage inlet (309), its other end is communicated with the air inlet of air pump, the gas outlet of air pump connects respectively atomizing water spraying device (304), mop (303) and drying unit (302).

2. the home-use automatic floor clearing apparatus of one as claimed in claim 1, is characterized in that: described two universal wheels (202) are driven respectively by two cover motors.

3. the home-use automatic floor clearing apparatus of one as claimed in claim 1, is characterized in that: described mop (303) adopts crank and rocker mechanism to carry out reciprocating.

4. the home-use automatic floor clearing apparatus of one as claimed in claim 3, it is characterized in that: described crank-rocker style mechanism is made up of crank (3033), connecting rod (3034) and rocking bar (3032), one end of crank (3033) is hinged on housing (1) and is above rotated by driven by motor, one end of its other end and connecting rod (3034) is hinged, the other end of connecting rod (3034) and rocking bar (3032) middle part are hinged, one end of rocking bar (3032) and housing (1) are hinged, and the other end connects the brush (3031) that mops floor.

5. the home-use automatic floor clearing apparatus of one as claimed in claim 1, is characterized in that: the cross section of described glue brush (307) is helical form, and its spiral way is to being the relative spiral in two.

6. the home-use automatic floor clearing apparatus of one as claimed in claim 1, is characterized in that: described brush (308) limit, limit is brushed with three beams hair composition, and three beams hair is distributed on the conical surface that drift angle is 160 degree on locus.

7. the home-use automatic floor clearing apparatus of one as claimed in claim 1, is characterized in that: described suction port (305) length is 1.1 times of hairbrush (306) length.