阅读说明：本技术 清洁机器人 (Cleaning robot ) 是由 李振 孙书晨 王生贵 任正军 程昊天 于 2020-06-29 设计创作，主要内容包括：本发明提供了一种清洁机器人,涉及清洁设备技术领域,本发明清洁机器人包括主体和多个清洁模块,多个所述清洁模块的清洁功能彼此不同,根据不同的清洁情景,主体的第一连接结构上可以连接不同的清洁模块,一台机器人能实现多种工作模式就可以降低用户的使用成本而且能方便用户维护。(The invention provides a cleaning robot, which relates to the technical field of cleaning equipment and comprises a main body and a plurality of cleaning modules, wherein the cleaning functions of the cleaning modules are different from each other, different cleaning modules can be connected to a first connecting structure of the main body according to different cleaning scenes, and one robot can realize multiple working modes, so that the use cost of a user can be reduced, and the maintenance of the user can be facilitated.)

1. A cleaning robot, characterized in that the cleaning robot comprises: a main body (100) and a plurality of cleaning modules, the cleaning functions of which are different from each other;

the cleaning module is characterized in that a first connecting structure is arranged on the main body (100), a second connecting structure is arranged on each cleaning module, and the first connecting structure and the second connecting structure can be connected, so that one of the cleaning modules can be connected with the first connecting structure on the main body (100) at the same time.

2. The cleaning robot as recited in claim 1, wherein the plurality of cleaning modules includes one or more of a water scooping module (200), a dust pushing module (300), a waxing module, and a polishing module.

3. The cleaning robot as claimed in claim 1, wherein a lifting mechanism is provided on the main body (100), and the first connecting structure is located at a movable end of the lifting mechanism so that a cleaning module connected to the first connecting structure can be lifted.

4. The cleaning robot according to claim 3, wherein the elevating mechanism comprises a swing arm (410), a driving mechanism and a traction rope (420), the swing arm (410) is hinged with the main body (100) at one end, and the first connecting structure is provided at the other end; one end of the traction rope (420) is connected with the driving mechanism, and the other end of the traction rope is connected with the cleaning module.

5. The cleaning robot as claimed in claim 4, wherein the number of the swing arms (410) is plural, the cleaning module is provided with a plurality of connecting arms (500) corresponding to the swing arms (410) one by one, and the second connecting structure is located on the connecting arms (500).

6. The cleaning robot as recited in claim 1, wherein the first connection structure includes a first mounting hole and the second connection structure includes a second mounting hole such that the first and second connection structures are connected by a bolt and nut assembly (600).

7. The cleaning robot as claimed in claim 6, wherein the cleaning robot comprises a limiting protrusion (710) and a limiting hole (720), one of the limiting protrusion (710) and the limiting hole (720) is located on the swing arm (410), the other one of the limiting protrusion (710) and the limiting hole (720) is located on the connecting arm (500), the limiting protrusion (710) is inserted into the limiting hole (720), and the limiting protrusion (710) is used for abutting against the inner wall of the limiting hole (720) so as to align the first mounting hole and the second mounting hole.

8. The cleaning robot as claimed in claim 7, wherein the limiting protrusion (710) comprises a first stopper portion extending along the swing arm (410) toward the connecting arm (500), and a second stopper portion perpendicularly connected to the first stopper portion, the second stopper portion being capable of passing through the limiting hole (720), the second stopper portion having a gap with the swing arm (410), the gap being equal to or greater than the thickness of the connecting arm (500).

9. The cleaning robot according to claim 4, characterized in that an elastic restoring member is arranged between the swing arm (410) and the main body (100), said elastic restoring member being used to give the first connecting structure of the swing arm (410) a tendency to swing downwards.

10. The cleaning robot as claimed in claim 9, wherein the elastic restoring member is a tension spring (800), one end of the tension spring (800) is connected to the swing arm (410), and the other end of the tension spring (800) is connected to the main body (100).

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a cleaning robot.

Background

With the development of automation technology and artificial intelligence, the requirements of intelligent cleaning robots are more and more extensive; the coming of the robot era will revolutionize the existing production and manufacturing modes and the human life style.

The existing cleaning robots are various in types, some cleaning robots can wash the ground, and some cleaning robots can mop the ground, so that two robots with different working modes need to be equipped in the same working scene, resources are wasted, and the cost is increased.

Disclosure of Invention

The invention aims to provide a cleaning robot, which is used for relieving the technical problem that the function of the existing cleaning robot is single.

The embodiment of the invention provides a cleaning robot, which comprises: a main body and a plurality of cleaning modules, cleaning functions of which are different from each other;

the cleaning module is provided with a main body, a first connecting structure is arranged on the main body, a second connecting structure is arranged on each cleaning module, and the first connecting structures and the second connecting structures can be connected to enable one of the cleaning modules to be connected with the first connecting structure on the main body at the same time.

Further, the plurality of cleaning modules comprise one or more of a water sucking and raking module, a dust pushing module, a waxing module and a polishing module.

Furthermore, the main body is provided with a lifting mechanism, and the first connecting structure is positioned at the movable end of the lifting mechanism, so that the cleaning module connected with the first connecting structure can be lifted.

Furthermore, the lifting mechanism comprises a swing arm, a driving mechanism and a traction rope, wherein one end of the swing arm is hinged with the main body, and the other end of the swing arm is provided with a first connecting structure; one end of the traction rope is connected with the driving mechanism, and the other end of the traction rope is connected with the cleaning module.

Furthermore, the number of swing arms is a plurality of, be provided with on the cleaning module a plurality of with a plurality of linking arms of swing arm one-to-one, second connection structure is located on the linking arm.

Further, the first connecting structure comprises a first mounting hole, and the second connecting structure comprises a second mounting hole, so that the first connecting structure and the second connecting structure are connected through a bolt and nut assembly.

Further, cleaning machines people includes spacing arch and spacing hole, spacing arch and spacing hole one are located the swing arm, and another is located the linking arm, spacing arch with spacing hole is pegged graft, just spacing arch be used for with the inner wall butt in spacing hole, so that first mounting hole and second mounting hole align.

Furthermore, spacing arch includes along the swing arm orientation first backstop portion that the linking arm direction extends, and with the perpendicular second backstop portion of connecting of first backstop portion, second backstop portion can pass spacing hole, second backstop portion with have the clearance between the swing arm, the clearance more than or equal to the thickness of linking arm.

Furthermore, an elastic resetting piece is arranged between the swing arm and the main body, and the elastic resetting piece is used for enabling the first connecting structure of the swing arm to have a downward swinging trend.

Furthermore, the elastic reset piece is a tension spring, one end of the tension spring is connected with the swing arm, and the other end of the tension spring is connected with the main body.

The cleaning robot provided by the embodiment of the invention comprises a main body and a plurality of cleaning modules, wherein the cleaning functions of the cleaning modules are different from each other, different cleaning modules can be connected to a first connecting structure of the main body according to different cleaning scenes, and one robot can realize multiple working modes, so that the use cost of a user is reduced, and the maintenance of the user is facilitated.

Drawings

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

FIG. 1 is a side view of a cleaning robot with a wiper module mounted thereon according to an embodiment of the present invention;

FIG. 2 is a rear view of a cleaning robot with a scutcheon module mounted thereon according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at position A;

fig. 4 is a schematic view of a cleaning robot provided with a dust pushing module according to an embodiment of the present invention.

Icon: 100-a body; 200-a water absorption rake module; 300-dust pushing module; 410-swing arm; 420-a traction rope; 500-a linker arm; 600-bolt-nut assembly; 710-a limit bump; 720-a limit hole; 800-tension spring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, a cleaning robot according to an embodiment of the present invention includes: a main body 100, and a plurality of cleaning modules, the cleaning functions of which are different from each other.

The main body 100 may include a traveling mechanism to move the cleaning module.

The plurality of cleaning modules may include one or more of a suction rake module 200, a dust pusher module 300, a waxing module, and a polishing module.

The water sucking and raking module 200 comprises a negative pressure water sucking mechanism, which belongs to the prior art and can suck water on the ground in a negative pressure mode. Generally, a cleaning robot may spray water and a cleaning liquid to the floor, and then brush the floor with a roll brush. The water sucking and raking module 200 is located at the tail of the main body 100, and can suck the residual water after brushing and accelerate the drying of the ground.

Wherein, be provided with the rag that absorbs water on the dirt pushes away module 300, and the rag that absorbs water belongs to prior art, and the rag that absorbs water can be with subaerial water absorption dry. Generally, a cleaning robot may spray water and a cleaning liquid to the floor, and then brush the floor with a roll brush. The dust pushing module 300 is located at the tail of the main body 100, and can suck the residual water after brushing and accelerate the drying of the ground.

The dust-pushing module 300 comprises a plurality of rolling rods, the water-absorbing cleaning cloth is wound on the rolling rods, the water-absorbing cleaning cloth can rotate by rotating the driving rollers in the rolling rods, and the surface of the water-absorbing cleaning cloth facing the ground is changed, so that the automatic replacement of the water-absorbing surface is completed.

Wherein, waxing module and polishing module are installed on main part 100 successively, can make main part 100 have the function of polishing of waxing to ground, and the module of waxing can be the palm brush dish including the waxing dish that can rotate, and the waxing dish can be, and polishing module can include the throwing aureola, comprises soft fiber, and waxing dish and throwing aureola belong to prior art. By selecting, replacing and waxing and polishing two modules, the functions of waxing and polishing are matched.

The main body 100 is provided with a first connection structure, each of the cleaning modules is provided with a second connection structure, and the first connection structure and the second connection structure can be connected to enable one of the cleaning modules to be connected with the first connection structure of the main body 100 at the same time. When the cleaning modules having different functions are connected to the main body 100, the cleaning robot has the cleaning capability of the cleaning module, and can perform the functions of pumping water, absorbing water, waxing or polishing. According to different cleaning scenes, different cleaning modules can be connected to the first connecting structure of the main body 100, so that one robot can realize multiple working modes, the use cost of a user can be reduced, and the robot is convenient for the user to maintain.

The main body 100 is provided with a lifting mechanism, and the first connection structure is located at a movable end of the lifting mechanism so that the cleaning module connected with the first connection structure can be lifted.

The lifting mechanism has a lifting function, and can lift the cleaning module in contact with the ground so as to be separated from the ground, so that the cleaning module is put down to be in contact with the ground during working, and is folded to be not in contact with the ground during non-working so as to enable the robot to walk to a destination.

The lifting mechanism comprises a swing arm 410, a driving mechanism and a traction rope 420, one end of the swing arm 410 is hinged with the main body 100, and the other end of the swing arm is provided with a first connecting structure; one end of the traction rope 420 is connected with the driving mechanism, and the other end is connected with the cleaning module.

One end of the swing arm 410 is hinged to the main body 100 so that the swing arm 410 can rotate around the hinge point relative to the main body 100, the other end of the swing arm 410 is used for connecting with the cleaning module, the traction rope can be a steel wire rope or a chain, and the traction rope is tensioned under the driving of the driving mechanism, so that the cleaning module can be lifted.

The driving mechanism can be a push rod motor, and after the push rod motor is started, the push rod can stretch and retract towards one side of the cleaning module or one side far away from the cleaning module, so that the traction rope is pulled or released.

Depending on the position of the drive mechanism, the main body 100 may also be provided with a fixed pulley around which the traction rope is routed to connect with the cleaning module.

The number of swing arms 410 is a plurality of, be provided with on the cleaning module a plurality ofly with swing arm 410 one-to-one's linking arm 500, the second connection structure is located on the linking arm 500.

In order to make the connection of the cleaning module to the main body 100 more stable, the number of the swing arms 410 and the connection arms 500 is plural and corresponds to one another.

In this embodiment, the number of the swing arms 410 and the connecting arms 500 is two, and the two swing arms 410 are spaced apart from each other in the width direction of the main body 100.

The first connection structure includes a first mounting hole and the second connection structure includes a second mounting hole, so that the first connection structure and the second connection structure are connected by the bolt and nut assembly 600.

When the cleaning module is disassembled and replaced, only the first mounting hole and the second mounting hole are aligned, then the bolt penetrates through the first mounting hole and the second mounting hole, and then the bolt is locked by the nut, so that the cleaning module is convenient to install.

As shown in fig. 3, the cleaning robot includes a limiting protrusion 710 and a limiting hole 720, one of the limiting protrusion 710 and the limiting hole 720 is located on the swing arm 410, the other is located on the connecting arm 500, the limiting protrusion 710 is inserted into the limiting hole 720, and the limiting protrusion 710 is used for abutting against the inner wall of the limiting hole 720, so that the first mounting hole and the second mounting hole are aligned.

Before being connected cleaning module and main part 100, can accomplish spacing protruding 710 and spacing hole 720's butt joint, can make cleaning module hang on swing arm 410, because spacing protruding 710 has limiting displacement with spacing hole 720 cooperation, can make when spacing protruding 710 and spacing hole 720 butt, first mounting hole and second mounting hole align automatic alignment.

In this embodiment, the limiting protrusion 710 is located on the swing arm 410, the limiting hole 720 is located on the connecting arm 500, and the limiting protrusion 710 protrudes toward one side of the cleaning module. After the limiting protrusion 710 is inserted into the limiting hole 720, the limiting protrusion 710 can support the cleaning module, so that the cleaning module can be disassembled and assembled by one person.

The limiting protrusion 710 includes a first stopping portion extending along the swing arm 410 toward the connecting arm 500, and a second stopping portion perpendicularly connected to the first stopping portion, the second stopping portion can pass through the limiting hole 720, a gap is formed between the second stopping portion and the swing arm 410, and the gap is greater than or equal to the thickness of the connecting arm 500.

The limiting protrusion 710 may be L-shaped, the first blocking portion may block the sidewall of the limiting hole 720 in the width direction of the main body 100, and the second blocking portion vertically connected to the first blocking portion may block the connecting arm 500 in the front-rear direction of the main body 100, so that the connecting arm 500 may be tightly attached to the swing arm 410 when being transversely aligned. On the other hand, the second stopping portion may play a role of limiting with the cleaning module in the front and rear direction of the main body 100, thereby relieving the stress at the bolt and the nut.

An elastic resetting piece is arranged between the swing arm 410 and the main body 100, and the elastic resetting piece is used for enabling the first connecting structure of the swing arm 410 to have a downward swinging tendency.

After the traction rope is loosened, the cleaning module automatically swings towards the ground under the action of gravity, and the elastic resetting piece can apply downward force to the swing arm 410, so that the cleaning module is tightly attached to the ground, and the cleaning module is favorable for cleaning the ground.

Specifically, the elastic reset piece is a tension spring 800, one end of the tension spring 800 is connected with the swing arm 410, and the other end of the tension spring 800 is connected with the main body 100. The tension spring 800 applies a downward force to the swing arm 410 such that the swing arm 410 tends to rotate downward.

The elastic restoring member may also be a torsion spring, and is disposed at the hinge joint of the swing arm 410 and the main body 100.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.