CN218606412U

CN218606412U - Sweeping assembly of sweeping robot and sweeping robot

Info

Publication number: CN218606412U
Application number: CN202222714858.7U
Authority: CN
Inventors: 黄爱祥; 贺柏静
Original assignee: Shenzhen 3irobotix Co Ltd
Current assignee: Shenzhen 3irobotix Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-14
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a robot of sweeping floor cleans subassembly and robot of sweeping floor, the subassembly that cleans of robot of sweeping floor includes: a housing; the roller mop cloth can be rotatably arranged on the shell; the scraping strip comprises an installation part and a water scraping part, the installation part is movably arranged on the shell, and the water scraping part is stopped to abut against the roller mop; an elastic member connected to the housing and the wiper strip, respectively, the elastic member applying a force to the wiper strip, the force causing the wiper strip to have a tendency to move toward the drum mop. The elastic piece is used, so that the scraping strip always abuts against the mop cloth and presses the mop cloth, and the service life of the scraping strip is prolonged.

Description

Sweeping assembly of sweeping robot and sweeping robot

Technical Field

The application relates to the field of cleaning appliances, in particular to a sweeping assembly of a sweeping robot and the sweeping robot.

Background

The floor sweeping robot is also called an automatic sweeper, is one of intelligent household appliances, and can automatically complete the floor cleaning work in a room by means of certain artificial intelligence.

Some sweeping robots provided in the related art include: the mop cleaning device comprises a mop module for mopping and washing the ground and a scraping strip for cleaning the mop module, wherein the scraping strip is abutted against the mop and presses and squeezes sewage in the mop and scrapes certain garbage along with the rotation of the mop. However, with the frequent use of the scraping strip, the part of the scraping strip contacting with the mop is easy to wear, so that the scraping strip can not press the mop, the condition of failure of the scraping strip occurs, and the service life of the scraping strip is short.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. To this end, an object of the present application is to provide a cleaning assembly of a robot cleaner, which enables a mop strip to be always stopped against a mop cloth and pressed by using an elastic member, thereby prolonging the service life of the mop strip.

The application also provides a robot of sweeping floor including above-mentioned subassembly that cleans.

According to this application embodiment's a clean subassembly of sweeping floor robot includes: a housing; the roller mop cloth can be rotatably arranged on the shell; the scraping strip comprises an installation part and a water scraping part, the installation part is movably arranged on the shell, and the water scraping part is abutted against the roller mop; an elastic member connected to the housing and the wiper strip, respectively, the elastic member applying a force to the wiper strip, the force causing the wiper strip to have a tendency to move toward the drum mop.

According to the cleaning assembly of the cleaning robot, the scraping strip is movably arranged on the shell through the installation part, and under the action force applied by the elastic piece, the scraping part of the scraping strip is elastically abutted against the roller mop. When the roller mop works, the roller mop rotates, and the scraping strip which is tightly propped against the roller mop scrapes sewage and garbage on the roller mop. Along with the use of the scraping strip, the part of the water scraping part for abutting against the roller mop is abraded, but under the acting force applied by the elastic piece, the water scraping part always elastically abuts against the roller mop, so that the water scraping part can continuously scrape sewage and garbage on the roller mop. The application provides a cleaning assembly of robot sweeps floor has prolonged the life of scraping the strip, has reduced the maintenance cost of robot sweeps floor.

In some embodiments, the wiper strip is rotatably coupled to the housing.

In some embodiments, the housing is provided with a first mounting hole, and the mounting portion is fixed with a first rotating shaft, and a part of the first rotating shaft is rotatably engaged with the first mounting hole.

In some embodiments, the elastic member is configured as a torsion spring sleeved on the first rotating shaft.

In some embodiments, the first mounting hole and the first rotating shaft are respectively multiple, and one end of each first rotating shaft extends out of the first mounting hole; the end parts of the adjacent first rotating shafts, extending out of the first mounting holes, are connected through the same torsion spring.

In some embodiments, the wiper strip is slidably connected to the housing.

In some embodiments, the resilient member is a compression spring.

In some embodiments, the wiper strip is provided with a flow guide on the side of the wiper portion facing away from the roller mop, at least a part of the flow guide extending downwards.

In some embodiments, the flow guide part is located below the mounting part, and a connecting rib is arranged between the flow guide part and the mounting part.

According to this application embodiment's a robot of sweeping floor, includes: a main body; a cleaning assembly as described in the above-mentioned technology, wherein the housing is attached to the main body.

In some embodiments, the housing is rotatably disposed on the body.

In some embodiments, the axis of rotation of the housing extends horizontally.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a cleaning assembly of a cleaning robot according to an embodiment of the present application;

FIG. 2 is a schematic structural view of the housing;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of the structure of the wiper strip.

Reference numerals: 1. a housing; 11. a first mounting hole; 12. mounting a boss; 13. a first mounting location; 14. a second rotating shaft; 2. a roller mop; 3. scraping the strips; 31. an installation part; 311. a second mounting hole; 312. a groove; 313. an installation port; 32. a water scraping part; 33. a flow guide part; 331. a flow guide surface; 34. connecting ribs; 4. a torsion spring; 41. a torsion spring main body; 42. a first abutting member; 43. a second abutting member; 5. a first rotating shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

A sweeping assembly of a sweeping robot according to an embodiment of the present application is described below with reference to fig. 1-4.

Referring to fig. 1, 2 and 3, a cleaning assembly of a cleaning robot according to an embodiment of the present application includes: a shell 1, a roller mop 2 and a scraping strip 3; the roller mop 2 can be rotatably arranged on the shell 1; the scraping strip 3 comprises an installation part 31 and a scraping part 32, the installation part 31 is movably arranged on the shell 1, and the scraping part 32 is abutted against the roller mop 2 and used for scraping sewage and garbage on the roller mop 2. The cleaning assembly also comprises elastic elements associated respectively with the casing 1 and with the scraping strip 3, which exert a force on the scraping strip 3 which tends to move the scraping strip 3 towards the roller mop 2.

The roller mop 2 is rotatably arranged on the housing 1, and the rotation axis of the roller mop 2 is coaxially arranged with the central axis of the roller mop 2 itself. When the cleaning assembly works, the mop cloth on the peripheral wall of the roller mop cloth 2 is stopped against the cleaning ground, the roller mop cloth 2 rotates around the axis of the roller mop cloth, and the ground is dragged and washed through the rotation of the roller mop cloth.

The scraping strip 3 is movably arranged on the shell 1 through the mounting part 31, so the elastic piece can drive the scraping strip 3 to move or rotate relative to the shell 1, and the wiping part 32 of the scraping strip 3 is elastically pressed against the roller mop 2 because the acting force applied to the scraping strip 3 by the elastic piece drives the scraping strip 3 to move towards the roller mop 2.

According to the cleaning assembly of the sweeping robot, the scraping strip 3 is movably arranged on the shell 1 through the mounting part 31, and under the action force exerted by the elastic piece, the wiping part 32 of the scraping strip 3 elastically abuts against the roller mop 2. When the roller mop 2 works, the roller mop 2 rotates, and the scraping strips 3 which are tightly propped against the roller mop 2 scrape sewage and garbage on the roller mop 2. As the wiper strip 3 is used, the portion of the wiper portion 32 for abutting against the drum mop 2 is worn, but the wiper portion 32 is always elastically abutted against the drum mop 2 by the force applied by the elastic member, so that the wiper portion 32 can continue to wipe off the contaminated water and trash on the drum mop 2. The application provides a cleaning assembly of robot sweeps floor has prolonged the life of scraping strip 3, has reduced the maintenance cost of robot sweeps floor.

In some embodiments, the length direction of the wiper part 32 is parallel to the axial direction of the roller mop 2, and the length of the wiper part 32 is greater than or equal to the length of the roller mop 2, so that the portion of the peripheral wall of the roller mop 2 in the length direction of the roller mop 2 can be abutted against the wiper part 32, enhancing the cleaning effect of the wiper strip 3.

Referring to fig. 1, 2 and 3, in some preferred embodiments, the wiper strip 3 is rotatably connected to the housing 1.

Among the above-mentioned technical scheme, the wiping strip 3 is rotated and is connected on shell 1, has injectd the home range of scraping water portion 32, has improved the stability of wiping strip 3 work.

In particular, the axis of rotation of the wiper strip 3 is parallel to the axis of the roller mop 2. When the scraper bar 3 rotates, the water scraping part 32 can be always attached to the peripheral wall of the roller mop 2.

Referring to fig. 2, 3 and 4, in some embodiments, the housing 1 is provided with a first mounting hole 11, the mounting portion 31 is fixed with a first rotating shaft 5, and a portion of the first rotating shaft 5 is rotatably engaged with the first mounting hole 11, so that the wiper strip 3 is rotatably connected to the housing 1.

In some embodiments, the housing 1 is fixed with a first rotating shaft 5, the mounting portion 31 is provided with a second mounting hole 311, and a portion of the first rotating shaft 5 is rotatably engaged with the second mounting hole 311, so that the scraper bar 3 is rotatably connected to the housing 1.

Referring to fig. 2, 3 and 4, in some embodiments, the housing 1 is provided with a first mounting hole 11, the mounting portion 31 is provided with a second mounting hole 311, the housing 1 and the mounting portion 31 are rotatably connected by a first rotating shaft 5, and the first rotating shaft 5 rotatably penetrates through the first mounting hole 11 and the second mounting hole 311.

Referring to fig. 2, 3 and 4, in some embodiments, the elastic member is configured as a torsion spring 4 sleeved on the first rotating shaft 5.

The scraping strip 3 has the tendency of rotating through the elasticity of the torsion spring 4, the elasticity performance of the torsion spring 4 is stable, and the stability that the wiping part 32 elastically abuts against the roller mop 2 is improved; the torsion spring 4 is sleeved on the first rotating shaft 5, so that the installation is convenient, and the installation cost of the elastic part is reduced.

In some embodiments, the first mounting hole 11 and the first rotating shaft 5 are respectively plural, and one end of each first rotating shaft 5 protrudes through the first mounting hole 11; the end portions of the adjacent first rotating shafts 5 protruding out of the first mounting holes 11 are connected by the same torsion spring 4.

Through above-mentioned technical scheme, adjacent first axis of rotation 5 links to each other through same torsional spring 4, has improved the pivoted stability of scraping strip 3.

Referring to fig. 2, 3 and 4, in some embodiments, the torsion spring 4 includes a torsion spring body 41, a first abutment 42 for abutting the housing 1 and a second abutment 43 for abutting the mounting portion 31. The two ends of the torsion spring main body 41 are respectively sleeved on the two first rotating shafts 5, the first abutting pieces 42 extend from the middle of the torsion spring main body 41 and abut against the shell 1, the number of the second abutting pieces 43 is two, the two second abutting pieces 43 extend from the two ends of the torsion spring main body 41 respectively, and the two second abutting pieces 43 are abutted against the mounting portion 31. The mounting portion 31 is further provided with a recess 312 for receiving the second abutment 43, the second abutment 43 being located in the corresponding recess 312.

Referring to fig. 2, 3 and 4, in some embodiments, the housing 1 is provided with a mounting boss 12, the mounting boss 12 being generally elongate and the length of the mounting boss 12 being parallel to the length of the roller swab 2. The middle part of the length direction of the installation boss 12 is provided with a first installation position 13 for installing the torsion spring 4, the two ends of the length direction of the installation boss 12 are provided with first installation holes 11, and the two first installation holes 11 extend to the first installation position 13 and are communicated with the first installation position 13.

The mounting portion 31 is provided with a mounting opening 313 matched with the mounting boss 12, two sides of the mounting opening 313 are provided with second mounting holes 311, and the second mounting holes 311 are communicated with the mounting opening 313.

When the scraper bar 3 is installed on the casing 1, the installation boss 12 is embedded in the installation opening 313, and the two first installation holes 11 on the installation boss 12 are respectively opposite to the second installation holes 311 on the two sides of the installation opening 313. Each second mounting hole 311 is provided with a first rotating shaft 5, the first rotating shaft 5 in the second mounting hole 311 is further arranged through the corresponding first mounting hole 11, and the end of the first rotating shaft 5 extends out of the first mounting hole 11 and enters the first mounting position 13.

That is to say, there are the tip of two first rotation axis 5 in the first installation position 13, are provided with a torsional spring 4 on the first installation position 13, and the both ends of torsional spring main part 41 overlap respectively and are established on two first rotation axis 5.

Referring to fig. 2, 3 and 4, in some embodiments, the housing 1 is provided with a plurality of mounting bosses 12, the plurality of mounting bosses 12 being spaced apart along the length of the roller swab 2. The mounting portion 31 is correspondingly provided with a plurality of mounting openings 313.

A plurality of torsional springs 4 can be installed by arranging a plurality of installation bosses 12, so that the torque of the scraping strip 3 is increased, and the water scraping effect of the scraping strip 3 is enhanced.

In some embodiments, the wiper strip 3 is slidably connected to the housing 1.

In the above technical solution, the wiper strip 3 is slidably connected to the housing 1, so as to limit the range of motion of the wiper portion 32 and improve the working stability of the wiper strip 3.

In some further embodiments, the elastic member is a compression spring, and the wiper portion 32 of the wiper strip 3 is always pressed against the roller mop 2 by pushing the wiper strip 3 through the compression spring, so that the service life of the wiper strip 3 is prolonged.

With reference to fig. 2, 3 and 4, in some embodiments the wiper strip 3 is provided with a flow guide 33, which flow guide 33 is located on the side of the wiper portion 32 facing away from the roller mop 2, at least a part of the flow guide 33 extending downwards.

When the wiper 32 wipes the contaminated water from the drum mop 2, the contaminated water enters the guide 33 and flows downward under the guide of the guide 33. The flow path of the sewage is limited by the flow guide part 33, and the sewage can be guided into the sewage collecting container through the flow guide part 33, so that the sewage is prevented from dripping on the ground to pollute the ground.

Referring to fig. 2, 3 and 4, in some embodiments, the bottom of the diversion part 33 is provided with a diversion surface 331 to further define the flow path of the sewage, and when the diversion part 33 abuts against the inner wall of the sewage collection container, the sewage may flow over the diversion surface 331 and then flow onto the inner wall of the sewage collection container, so as to reduce the possibility of splashing of the sewage.

In some embodiments, the flow guide portion 33 is located below the mounting portion 31, and a connecting rib 34 is provided between the flow guide portion 33 and the mounting portion 31.

Connect water conservancy diversion portion 33 and installation department 31 through connecting rib 34, strengthened the holistic structural strength of scraping strip 3, prolonged the life of scraping strip 3.

In some embodiments, the connection rib 34 is provided in plural, and the plural connection ribs 34 are provided at intervals along the length direction of the flow guide portion 33.

According to this application embodiment sweep floor robot, include: the cleaning assembly is the cleaning assembly in the technology, and a shell 1 of the cleaning assembly is arranged on the main body. Because the robot of sweeping the floor of this application includes the subassembly that cleans in the above-mentioned technique, the robot of sweeping the floor of this application also has the advantage that scrapes 3 long service lives of strip, maintenance cost are low.

In some embodiments, the housing 1 is rotatably provided to the main body.

Through the technical scheme, the shell 1 can be rotated and arranged on the main body, when the shell 1 rotates relative to the main body, the roller mop 2 on the shell 1 can displace in the vertical direction, namely the roller mop 2 can float, so that the roller mop 2 can clean the uneven ground, and the roller mop 2 can cross a barrier with a certain height, thereby improving the practicability of the floor sweeping robot.

In some embodiments, a second rotating shaft 14 is fixed on the housing 1, and the housing 1 is rotatably connected with the main body through the second rotating shaft 14.

In some embodiments, the axis of rotation of the housing 1 extends horizontally.

When the housing 1 is rotated, the roller mop 2 on the housing 1 is also rotated about the axis of rotation of the housing 1, so that a displacement in the vertical direction takes place.

In some embodiments, a sewage tank is arranged below the scraping strip 3, and sewage and garbage scraped by the scraping strip 3 can directly enter the sewage tank.

Specifically, the flow guiding part 33 of the scraping strip 3 at least partially extends into the sewage tank and is attached to the inner wall of the sewage tank, so that sewage directly flows onto the inner wall of the sewage tank after being left from the flow guiding part 33, and the sewage flows downwards along the inner wall of the sewage tank.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present application, "a plurality" means two or more.

In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact via another feature therebetween.

In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

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

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a sweep floor robot clean subassembly which characterized in that includes:

a housing (1);

the roller mop cloth (2), the roller mop cloth (2) can be rotatably arranged on the shell (1);

the mop cleaning device comprises a scraping strip (3), wherein the scraping strip (3) comprises an installation part (31) and a water scraping part (32), the installation part (31) is movably arranged on the shell (1), and the water scraping part (32) is abutted to the roller mop (2);

-elastic means associated respectively with the casing (1) and with the scraping strip (3), which exert a force on the scraping strip (3) which tends to move the scraping strip (3) towards the drum mop (2).

2. The cleaning assembly of a sweeping robot according to claim 1, characterized in that the wiper strip (3) is rotatably connected to the housing (1).

3. Sweeping assembly of a sweeping robot according to claim 2, characterized in that the housing (1) is provided with a first mounting hole (11),

the mounting portion (31) is fixed with a first rotating shaft (5), and a part of the first rotating shaft (5) is in running fit with the first mounting hole (11).

4. The cleaning assembly of claim 3, wherein the elastic member is configured as a torsion spring (4) sleeved on the first rotating shaft (5).

5. The sweeping assembly of the sweeping robot according to claim 4, wherein the first mounting hole (11) and the first rotating shaft (5) are respectively plural, and one end of each first rotating shaft (5) protrudes out of the first mounting hole (11);

the end parts of the adjacent first rotating shafts (5) extending out of the first mounting holes (11) are connected through the same torsion spring (4).

6. The sweeping assembly of a sweeping robot according to claim 1, characterized in that the wiper strip (3) is slidably connected to the housing (1).

7. The cleaning assembly of claim 6, wherein the resilient member is a compression spring.

8. Sweeping assembly of a sweeping robot according to any one of claims 1-7, characterized in that the scraper bar (3) is provided with a flow guide (33), which flow guide (33) is located at the side of the scraper portion (32) facing away from the roller mop (2), at least a part of the flow guide (33) extending downwards.

9. The cleaning assembly of a sweeping robot according to claim 8, characterized in that the flow guide part (33) is located below the mounting part (31), and a connecting rib (34) is provided between the flow guide part (33) and the mounting part (31).

10. A sweeping robot is characterized by comprising:

a main body;

a sweeping assembly according to any one of claims 1 to 9, said housing (1) being mounted to said body.

11. A sweeping robot according to claim 10, characterized in that the housing (1) is rotatably arranged at the main body.

12. A sweeping robot according to claim 10, characterized in that the rotation axis of the housing (1) extends horizontally.