CN217285641U

CN217285641U - Mopping structure of cleaning robot

Info

Publication number: CN217285641U
Application number: CN202220913330.XU
Authority: CN
Inventors: 刘志英; 王新华
Original assignee: Dongguan Obi Electric Appliance Co ltd
Current assignee: Dongguan Obi Electric Appliance Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a cleaning machines people drags ground structure, include: the main machine comprises a chassis, driving wheels arranged on two opposite sides of the bottom surface and a machine body arranged on the top surface of the chassis; the tail end of the bottom surface of the chassis is provided with an accommodating cavity; and a mopping assembly arranged at the tail end of the host machine; the mopping assembly comprises a rotary belt arranged in the accommodating cavity, a mop arranged on the rotary belt, and a sprayer and a dirt suction device which are arranged above the rotary belt; the rotary belt is used for driving the mop to rotate and move, the mop is used for protruding and extending out of the accommodating cavity and then is abutted against the ground together with the driving wheel, and the mop is also used for being accommodated in the accommodating cavity; the width of the mop cloth is less than or equal to the width of the containing cavity. Above-mentioned cleaning machines people drags ground structure, simple structure, convenient to use utilizes the rotation band to drive the mop and accomodates in holding the chamber, can let out the space and dodge the carpet, has saved extra elevating system, is favorable to controlling manufacturing cost.

Description

Mopping structure of cleaning robot

Technical Field

The utility model relates to a burnisher technical field especially relates to a cleaning machines people drags ground structure.

Background

The cleaning robot is provided with the module of mopping the ground in the rear of its drive wheel, and the module of mopping the ground mainly includes sprinkler and mop, utilizes sprinkler moist mop, and along with cleaning robot advances according to predetermineeing the route planning, the mop ground is wiped to the mop, realizes cleaning robot's the function of mopping the ground.

Since the friction between the mop and the carpet, especially the long-hair carpet, is so great that the robot cannot work properly on the carpet, the subsequent cleaning robot has an additional lifting mechanism to drive the mopping module to lift up and down to avoid the carpet. However, such a cleaning robot has a complicated structure and a high cost, and is not favorable for controlling the production cost.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a cleaning machines people drags ground structure, simple structure, convenient to use utilizes the position of gyration area transfer mop, lets out the space, can effectively dodge the carpet, is favorable to controlling manufacturing cost.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a cleaning robot mopping structure comprising:

the main machine comprises a chassis, driving wheels arranged on two opposite sides of the bottom surface of the chassis and a machine body arranged on the top surface of the chassis; the tail end of the bottom surface of the chassis is provided with an accommodating cavity; and

the mopping assembly is arranged at the tail end of the host machine; the mopping assembly comprises a rotary belt arranged in the accommodating cavity, a mop arranged on the rotary belt, and a sprayer and a dirt absorber which are arranged above the rotary belt; the rotary belt is used for driving the mop cloth to rotate and move, the mop cloth is used for protruding and extending out of the accommodating cavity and then is abutted against the ground with the driving wheel, and the mop cloth is also used for being accommodated in the accommodating cavity; the width of the mop cloth is less than or equal to the width of the accommodating cavity.

Above-mentioned cleaning machines people drags ground structure, simple structure, convenient to use utilizes the gyration area to drive the mop and accomodates in holding the chamber, can let out the space and dodge the carpet, has saved extra elevating system, is favorable to controlling manufacturing cost.

In one embodiment, a mounting groove is formed in one side of the base plate corresponding to the interior of the accommodating cavity; the sprayer and the sewage suction device are arranged in the assembly groove side by side.

In one embodiment, the mopping assembly further comprises a sewage tank arranged in the middle of the rotary belt, a clean water tank arranged on the top surface of the chassis, and a first water pump and a second water pump which are positioned at one end of the clean water tank; the first water pump is connected with the sprayer and the clean water tank, and the second water pump is connected with the sewage suction device and the sewage tank.

In one embodiment, the sprayer comprises a spray pipe and scraping strips arranged on two opposite sides of the bottom surface of the spray pipe; a plurality of water outlet holes are uniformly formed in the bottom surface of the spraying pipe at intervals, and the water outlet holes are located between the two scraping strips; the scraping strip is used for abutting against the mop cloth.

In one embodiment, one end of the spray pipe is connected with the outlet end of the first water pump, and the inlet end of the first water pump is connected with the clean water tank.

In one embodiment, the dirt suction device comprises a collecting cylinder attached to one side of the spray pipe and a scraper connected to one side of the bottom surface of the collecting cylinder far away from the spray pipe; the scraping plate is used for abutting against the mop.

In one embodiment, one end of the collecting cylinder is connected with the inlet end of the second water pump, and the outlet end of the second water pump is connected with the sewage tank.

Drawings

Fig. 1 is a schematic perspective view of a floor mopping structure of a cleaning robot according to an embodiment of the present invention;

fig. 2 is an exploded view of a floor mopping structure of the cleaning robot shown in fig. 1, wherein a sweeping brush and a sweeping roller are not included;

FIG. 3 is an exploded view of the mopping structure of the cleaning robot shown in FIG. 2, wherein the sweeping brush and the sweeping roller are not included;

FIG. 4 is a half-sectional view of a mopping structure of the cleaning robot shown in FIG. 1 in a mopping state;

FIG. 5 is a schematic half-sectional view of a mopping structure of the cleaning robot shown in FIG. 1 in an avoidance state;

fig. 6 is an enlarged schematic view of the circle a shown in fig. 5.

Reference is made to the accompanying drawings in which:

10-a main machine, 11-a chassis, 12-a driving wheel, 13-a machine body, 14-an accommodating cavity, 15-an assembling groove, 16-a sweeping brush and 17-a sweeping roller;

20-mopping assembly, 21-revolving belt, 22-mop, 23-sewage tank, 24-sprayer, 241-spray pipe, 242-scraping bar, 25-dirt suction device, 251-collecting cylinder, 252-scraping plate, 26-driving motor, 27-clean water tank, 28-first water pump.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 6, a floor mopping structure of a cleaning robot according to an embodiment of the present invention includes a main body 10 and a floor mopping assembly 20 mounted at a tail end of the main body 10.

The main body 10 includes a chassis 11, driving wheels 12 installed at opposite sides of a bottom surface of the chassis 11, and a body 13 installed at a top surface of the chassis 11. As shown in fig. 3, the bottom of the chassis 11 is provided with a receiving cavity 14 at the rear end, and the opening of the receiving cavity 14 is rectangular. An assembly groove 15 which is long-strip-shaped is arranged on one side of the bottom plate 11 corresponding to the interior of the accommodating cavity 14.

In this embodiment, the main body 10 further includes sweeping brushes 16 mounted on opposite sides of the front end of the bottom surface of the chassis 11, and a sweeping roller 17 mounted between the two driving wheels 12.

The mop assembly 20 includes a rotary belt 21 installed in the accommodating chamber 14, a mop cloth 22 installed on the rotary belt 21, a sewage tank 23 installed in the middle of the rotary belt 21, a sprinkler 24 and a soil pick-up 25 installed above the rotary belt 21, a driving motor 26 and a clean water tank 27 installed on the top surface of the base pan 11, and a first water pump 28 and a second water pump (not shown) located at one end of the clean water tank 27. The first water pump 28 connects the shower 24 with the clean water tank 27, and the second water pump connects the dirt suction device 25 with the dirty water tank 23.

The rotor of the driving motor 26 is connected with the rotary belt 21 after penetrating through the chassis 11 to drive the rotary belt 21 to rotate, so as to drive the mop cloth 22 to rotate and move together, and the mop cloth 22 is used for protruding to exceed the accommodating cavity 14 and then abuts against the ground to realize the function of mopping. Specifically, as shown in fig. 4, when mopping the floor, the mops 22 protrude beyond the receiving cavity 14 and abut the ground simultaneously with the driving wheel 12. As shown in fig. 5, the mop cloth 22 is received in the receiving cavity 14 when not mopping. Compare with traditional cleaning machines people, the utility model discloses a cleaning machines people drags ground structure utilizes revolving belt 21 to drive mop 22 and accomodates in holding chamber 14 to let out the space and dodge the carpet, saved extra elevating system, be favorable to controlling manufacturing cost.

In this embodiment the width of the mop swab 22 is smaller than or equal to the width of the receiving cavity 14.

In the present embodiment, the dirty water tank 23 is disposed opposite to the clean water tank 27; the sprayer 24 and the dirt absorber 25 are both arranged in a strip shape. The shower 24 and the soil pick-up 25 are installed side by side in the assembly tank 15.

Sprayer 24 includes a spray pipe 241 and wiper strips 242 mounted on opposite sides of the bottom surface of spray pipe 241. A plurality of water outlet holes are uniformly arranged on the bottom surface of the spraying pipe 241 at intervals, and the water outlet holes are positioned between the two scraping strips 242; the wiper strip 242 is used to abut the mop cloth 22. One end of the spraying pipe 231 is connected with the outlet end of the first water pump 28, and the inlet end of the first water pump 28 is connected with the clean water tank 27. When the mop cleaning device is used, the first water pump 28 pumps clean water in the clean water tank 27 to the spraying pipe 231, the clean water is sprayed onto the mop cloth 22 through the water outlet, friction is generated between the mop cloth 22 and the scraping strips 242 along with the rotation of the rotary belt 21, and the scraping strips 242 can uniformly smear the clean water on the surface of the mop cloth 22.

The dirt suction device 25 comprises a collecting cylinder 251 attached to one side of the spray pipe 241 and a scraper 252 connected to one side of the bottom surface of the collecting cylinder 251 far away from the spray pipe 241; the squeegees 252 are used to abut the mop cloth 22. The collecting cylinder 251 is arranged in an approximately n-shape when viewed from the cross section, one end of the collecting cylinder 251 is connected with the inlet end of the second water pump, and the outlet end of the second water pump is connected with the sewage tank 23. When the mop cleaner is used, friction is generated between the scraping plate 252 and the mop 22 along with the rotation of the rotary belt 21, the scraping plate 252 scrapes the surface of the mop 22, sewage or dirt is stripped and collected in the collecting cylinder 251, and then the sewage or dirt is sucked and transferred into the sewage tank 23 by the suction force of the second water pump, so that the mop 22 is cleaned.

Further, in other embodiments, the positions of the sewage tank 23 and the clean water tank 27 may be interchanged, i.e., the sewage tank 23 is installed on the top surface of the base pan 11 and the clean water tank 27 is installed in the middle of the revolving belt 21.

Above-mentioned cleaning machines people drags ground structure, simple structure, convenient to use utilizes rotation band 21 to drive mop 22 and accomodates in holding chamber 14, can give out the space and dodge the carpet, has saved extra elevating system, is favorable to controlling manufacturing cost.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cleaning robot mopping structure, comprising:

the mopping assembly is arranged at the tail end of the host machine; the mopping assembly comprises a rotary belt arranged in the accommodating cavity, a mop arranged on the rotary belt, and a sprayer and a dirt absorber which are arranged above the rotary belt; the rotary belt is used for driving the mop cloth to rotate and move, the mop cloth is used for protruding and extending out of the accommodating cavity and then is abutted against the ground with the driving wheel, and the mop cloth is also used for being accommodated in the accommodating cavity; the width of the mop cloth is smaller than or equal to the width of the accommodating cavity.

2. A floor cleaning robot mopping structure as claimed in claim 1, wherein a fitting groove is provided on a side of the chassis corresponding to the inside of the accommodating chamber; the sprayer and the sewage suction device are arranged in the assembly groove side by side.

3. The structure of claim 1, wherein the mopping assembly further comprises a sewage tank installed in the middle of the rotary belt, a clean water tank installed on the top surface of the chassis, and a first water pump and a second water pump located at one end of the clean water tank; the first water pump is connected with the sprayer and the clean water tank, and the second water pump is connected with the sewage suction device and the sewage tank.

4. The floor mopping structure of claim 3, wherein the sprayer comprises a spray pipe and scraping strips arranged on two opposite sides of the bottom surface of the spray pipe; a plurality of water outlet holes are uniformly formed in the bottom surface of the spraying pipe at intervals, and the water outlet holes are located between the two scraping strips; the wiper strip is used for abutting against the mop.

5. A cleaning robot mopping structure as claimed in claim 4, wherein one end of the spray pipe is connected with the outlet end of the first water pump, and the inlet end of the first water pump is connected with the clean water tank.

6. The mopping structure of a cleaning robot as claimed in claim 4, wherein the dirt suction device comprises a collecting cylinder attached to one side of the spray pipe, and a scraper connected to one side of the bottom surface of the collecting cylinder away from the spray pipe; the scraping plate is used for abutting against the mop.

7. A cleaning robot floor mopping structure as claimed in claim 6, wherein one end of the collecting cylinder is connected with an inlet end of the second water pump, and an outlet end of the second water pump is connected with the sewage tank.