CN110740670A

CN110740670A - Single-roller and double-roller cleaner head, steering assembly and ground cleaner

Info

Publication number: CN110740670A
Application number: CN201880032504.8A
Authority: CN
Inventors: 李洋
Original assignee: Hizero Technologies Co Ltd
Current assignee: Shenzhen Hertz Appliance Co.,Ltd.
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-01-31
Anticipated expiration: 2038-12-21
Also published as: WO2020124570A1; CN110740670B

Abstract

A single roller cleaner drag head (100) is arranged on a base (200) of a ground cleaner and comprises a shell (10), a cleaning roller (20) and a driving assembly, wherein a th accommodating groove (13) is formed in the bottom (11) end of the shell (10), two symmetrical second accommodating grooves (14) are formed in the end, the cleaning roller (20) is rotatably arranged in the th accommodating groove (13), two bearing rollers (21) of the driving assembly are respectively accommodated in the two second accommodating grooves (14), the driving portion of the driving assembly comprises a swing arm (40) connected with the bearing rollers (21), the driving portion is arranged on the shell (10), the shell (10) is arranged on the base (200) and is used for driving the swing arm (40) and the bearing rollers (21) to jointly act on the cleaning roller (20), and therefore automatic steering of the single roller cleaner drag head (100) is realized.

Description

Single-roller and double-roller cleaner head, steering assembly and ground cleaner

Technical Field

The application relates to the technical field of cleaning, in particular to single-roller and double-roller cleaner dragging heads, a steering assembly and a floor cleaner.

Background

The prior floor cleaner can absorb garbage and dust on the ground by power supply, but cannot clean the dust firmly attached to the ground and cannot freely turn, and the operation of the floor cleaner also needs to be maintained by continuous power supply in the advancing process of the floor cleaner, so that the energy consumption is higher.

Disclosure of Invention

The technical problem that this application will be solved provides kinds of single cylinder cleaner tow head, twin drum cleaner tow head, steering assembly and ground cleaner that have the automatic function that turns to.

In the aspect of this application, provide kinds of single cylinder cleaner and drag the head, the single cylinder cleaner drags the head and adorns on the base of ground cleaner, the single cylinder cleaner drags the head and includes casing, cleaning roller and drive assembly, the casing includes the bottom, bottom end is equipped with the holding tank, the bottom with the holding tank is relative in addition end is provided with two symmetrical second holding tanks, the cleaning roller rotationally adorns in the holding tank and part exposes the casing, is used for contacting with ground;

the driving assembly comprises two bearing rollers and two driving parts, the two bearing rollers are respectively contained in the two second containing grooves and are exposed out of the shell, every the driving part comprises a swing arm, the swing arm is connected with the bearing rollers, the driving part is arranged on the shell and is arranged on the base, the driving part is used for driving the swing arm and the bearing rollers to jointly act on the cleaning roller, so that the side of the cleaning roller is lifted relative to the ground, and the mopping head of the single-roller cleaner is automatically steered.

When the single-roller cleaner mopping head turns, of the two bearing rollers move to the outside of the second accommodating groove, and the other bearing rollers move to the inside of the second accommodating groove, so that the side of the cleaning roller is lifted relative to the ground.

Wherein, the drive division still includes the driver, the swing arm includes sub-swing arm and the sub-swing arm of second, sub-swing arm with the driver rotates to be connected, the sub-swing arm of second with the bearing gyro wheel rotates to be connected, the driver drive the sub-swing arm swing of , sub-swing arm promotes the sub-swing arm of second drives the bearing gyro wheel is relative the second holding tank moves outwards, and then supports the casing drives cleaning roller lifts up.

The th sub-swing arm is rotatably mounted in the driver, the second sub-swing arm is rotatably mounted in the second accommodating groove and is far away from the end of the driver, the second sub-swing arm is rotatably connected with the bearing roller, the th sub-swing arm comprises a butting end, the second sub-swing arm comprises a butting end, the butting end of the th sub-swing arm is butted with the butting end of the second sub-swing arm, and the driver drives the th sub-swing arm to push the second sub-swing arm to drive the bearing roller to move.

The pushing end of the second sub-swing arm comprises a contact inclined surface, the pushing end of the th sub-swing arm comprises a pushing surface, and the pushing surface is pushed against the contact inclined surface.

Wherein, the periphery cover of ground cleaner's base is equipped with the lifting frame, the surface of casing is equipped with rotary joint, be equipped with second rotary joint on the lifting frame, rotary joint and second rotary joint rotate to connect and constitute the rotary joint that can transmit motion.

The single-roller cleaner dragging head further comprises a power wheel, the base of the ground cleaner comprises a bearing surface, a containing groove is formed in the bearing surface of the base, and the power wheel is contained in the containing groove and located on the same plane with the bearing roller and the cleaning roller.

The power wheels are driving wheels and are used for realizing the movement of the single-roller cleaner head, or the power wheels are universal wheels, and the cleaning rollers drive the universal wheels to drive the base of the floor cleaner to move.

The garbage can comprises a body and a box cover connected with the body in a rotating mode, a brush is arranged at the end of the box cover, the shell drives the box cover to be opened and closed, and therefore the brush sends garbage into the garbage box.

The single-roller cleaner dragging head further comprises a water tank, the water tank is arranged in the th accommodating groove and is buckled inversely on the highest position of the cleaning roller, water pipe joints are arranged on two opposite sides of the outer surface of the shell and are used for being connected with an external water pipe, the water pipe joint end is communicated with the water pipe, and the end is communicated with the water tank.

In a second aspect of the present application, steering assemblies are provided, and are used for a single-drum cleaner mop head, the single-drum cleaner mop head includes a housing, the housing includes a bottom, and two symmetrical second accommodating grooves are provided at an end of the bottom , the steering assemblies include two bearing rollers and two driving portions, the two bearing rollers are respectively accommodated in the two second accommodating grooves and exposed out of the housing, and the two driving portions are mounted on two opposite sides of the housing and respectively connected with the two bearing rollers;

every the drive division includes swing arm and driver, the swing arm includes sub swing arm and second sub swing arm, the sub swing arm with the driver rotates to be connected, the second sub swing arm with the bearing roller rotates to be connected, the driver drive the sub swing arm swing, the sub swing arm promotes the second sub swing arm drives the bearing roller moves to the casing is external.

In a third aspect of the present application, kinds of twin drum cleaner mop heads are provided, wherein the twin drum cleaner mop heads are installed on a base of a floor cleaner, and include two single drum cleaner mop heads, two of the single drum cleaner mop heads are respectively installed on two opposite sides of the base in a rotating manner, and the driving part can respectively drive the single drum cleaner mop heads to rotate and lift relative to the floor.

In a fourth aspect of the present application, there is provided floor cleaners including a wand detachably secured to a base of the floor cleaner and a single drum cleaner head or a twin drum cleaner head.

The application provides a single cylinder cleaner drags head accessible electric power energy supply and absorbs subaerial rubbish and dust, can clear up firmly attached subaerial dust to can realize freely turning, also need not to last the energy supply and maintain the operation in the in-process of marcing of ground cleaner, the energy consumption is lower.

Drawings

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

FIG. 1 is a schematic view of a single drum cleaner mop head provided in the present application mounted to a base of a floor cleaner.

Fig. 2 is an exploded view of the single drum cleaner mop head of fig. 1 mounted on a base of a floor cleaner.

Fig. 3 is an exploded view of the single drum cleaner mop head shown in fig. 2.

Fig. 4 is an assembly view of the th sub-swing arm and actuator shown in fig. 3.

Fig. 5 is an assembly view of the second sub-swing arm and the load bearing roller shown in fig. 3.

Fig. 6 is a schematic view illustrating a state where the mop head of the single drum cleaner shown in fig. 3 is turned.

Fig. 7a and 7b are assembly views of the lifting frame and the base of the floor cleaner shown in fig. 2.

Fig. 8 is a schematic view illustrating a state in which the mop head of the single drum cleaner shown in fig. 3 is moved.

FIG. 9 is a schematic view of the dual roll cleaner mop head provided in the present application mounted to a base of a floor cleaner.

Fig. 10 is an exploded view of the dual roll cleaner mop head of fig. 9 mounted to a base of a floor cleaner.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application , rather than all embodiments.

Referring to fig. 1, the present application provides kinds of single roller cleaner mop heads 100, where the single roller cleaner mop head 100 is mounted on a base 200 of a floor cleaner, the single roller cleaner mop head includes a housing, a cleaning roller and a driving assembly, the housing includes a bottom, a th receiving groove is disposed at an end of the bottom, two symmetrical second receiving grooves are disposed at an end of the bottom opposite to the th receiving groove, and the cleaning roller is rotatably mounted in the th receiving groove and partially exposed out of the housing for contacting with a floor;

Referring to fig. 2 and fig. 3, in the present embodiment, the housing 10 includes a base 11 and a top cover 12, a rotating portion 121 is disposed on an side of the top cover 12, and the rotating portion 121 is rotatably connected to an end of the base 11, that is, the top cover 12 can rotate relative to the base 11 through the rotating portion 121, so as to cover the base 11 or open relative to the base 11.

Specifically, the top cover 12 includes a top wall 122, two opposite side walls 123 disposed on the top wall 122, and an end wall 124 connecting the two side walls 123, the top wall 122, the side walls 123 and the end wall 124 define the -th accommodating groove 13, the -th accommodating groove 13 is a hollow structure and accommodates devices such as the cleaning roller 20 and the trash box 50 that achieve the mop head cleaning function of the single-roller cleaner, step , the cleaning roller 20 is a cylinder and can be made of a flexible material, a cleaning driving member (not shown) is disposed inside the cylinder to drive the cleaning roller 20 to rotate relative to the ground, the wall of the -th accommodating groove 13 located on the two opposite side walls 123 of the top cover 12 is a -th groove side wall (not shown), and both ends of the cleaning roller 20 are rotatably mounted on the two -th groove side walls and partially expose the -th accommodating groove 13 to directly contact with the ground to clean up the trash.

The rotating part 121 comprises two hinged seats 125 and a rotating shaft (not shown), the two hinged seats 125 are parallel and are oppositely arranged on the inner surface of the free end of the side wall 123, each is provided with a through hole 126 through which penetrates the hinged seat 125, two ends of the rotating shaft (not shown) penetrate the through hole 126 to rotatably install the top cover 12 on the base 11, the outer surface of the hinged seat 125 is smoothly connected with the top wall 122, and the integrity of the appearance of the top cover 12 is ensured.

Referring to fig. 3, the base 11 includes an th surface 111, a second surface 112 perpendicularly connected to the th surface 111, and a third surface 113 connecting the th surface 111 and the second surface 112, wherein the th surface 111 and a portion of the top cover 12 form a bottom of the housing 10.

, two symmetrical second receiving grooves 14 are concavely formed in two opposite sides of the second surface 112 towards the inside of the base 11, the second receiving grooves 14 penetrate through the first surface 111 and the second surface 112, the bearing roller 21 is rotatably mounted in the second receiving grooves 14 and exposed out of the base 11 for contacting with the ground, each the second receiving grooves 14 include two opposite second groove side walls 141, two opposite second groove side walls 141 are provided with two working holes 142 towards the outside of the second receiving grooves 14, and the working holes 142 are used for being rotatably connected with the bearing roller 21.

Every the fixing block 114 includes two opposite side surfaces 115 and a connecting surface 116 connecting the two side surfaces 115, of the two side surfaces 115 and of the second receiving grooves 14 are located on the same plane , the connecting surface 116 is recessed towards the inside of the fixing block 114 to form a third receiving groove 15, is provided with an opening 117 on the side surface 115, and the opening 117 penetrates through the third receiving groove 15.

The second surface 112 is provided with an -th rotary joint 161 between the two fixing blocks 114, the -th rotary joint 161 is a cylinder and is hollow at the end far away from the second surface 112, and can be formed integrally with the second surface 112 , or the -th rotary joint 161 is fixed on the second surface 112 by a screw-joint mode.

In this embodiment, the dust box 50 is located in the receiving groove 13 and is disposed opposite to the cleaning roller 20, that is, the dust box 50 is disposed on the base 11 and is used for receiving the dust cleaned by the cleaning roller 20, specifically, the dust box 50 includes a bottom surface 501, two opposite side surfaces 502 disposed on the bottom surface 501, and an end surface 503 connecting the two side surfaces 502, an end of the bottom surface 501 extends in a direction away from the dust box and is provided with an arc-shaped scraper 505, a free end 506 of the scraper 505 is attached to the ground to prevent the dust from leaking, specifically, the free end 506 is made of a flexible material to prevent damage in contact with the ground, the two side surfaces 502 are fixed to the two opposite side surfaces 113 of the base 11 by bolts, that is, the dust box 50 is fixed to the base 11, a recess 504 is formed in the end surface 503 of the dust box 50 corresponding to the second receiving groove 14 of the base 11, the recess 504 penetrates through the bottom surface 501 and the end surface 503, the recess 504 is disposed to enable the bottom surface, the end surface 503, the dust box 50, the dust box cover 501 and the inner surface of the dust box cover 100 to be tightly attached to the base 11, when the dust box is connected to the dust box cover 50, the dust box cover is connected to the dust box cover 100, the dust box cover is sealed to seal the dust box cover 100, and the dust box cover is disposed to seal the dust box cover 100, and the dust box cover is.

Referring to fig. 4 and 5, each of the driving unit includes an actuator 30 and a swing arm 40, the actuator 30 is fixed in the third receiving groove 15 and is used for driving the swing arm 40 to swing, and the swing arm 40 includes sub-swing arms 41 mounted on the actuator 30 and second sub-swing arms 42 mounted in the second receiving groove 14.

Specifically, a surface of the actuator 30 is convexly provided with a protrusion 31, the protrusion 31 passes through the opening 117 and protrudes out of the third receiving groove 15, the second sub-swing arm 41 comprises a fixed end 411 and a support end 412 which are oppositely arranged, corresponding to the protrusion 31, the fixed end 411 is provided with a connecting hole 413 through which 0 penetrates the fixed end 411, the sub-swing arm 41 is rotatably mounted on the protrusion 31 of the actuator 30 through the connecting hole 413, i.e., the second 2 sub-swing arm 41 is rotatably connected with the actuator 30, the support end 412 is used for abutting against the second sub-swing arm 42, the second sub-swing arm 42 comprises a support body 43 and an elastic arm 44, in the present embodiment, the support body 43 and an elastic arm 44 are molded, the support body 43 comprises a first end face 431 and a second 8284 end face 431 which are oppositely arranged, a second 432 and a second opposite side face which connects the second end face 431 and a second end face 432, the support body 42 comprises a supporting end face 441 which is penetrated by the second 856 end face 431 and a supporting end face 431 which penetrates through the supporting end face 54, the supporting arm mounting hole 24, the supporting end 54 is mounted on the second supporting end face of the supporting arm 54, the supporting arm 54 is mounted on the supporting end of the supporting arm 54, the supporting seat 54 is mounted on the supporting seat 54, the supporting seat 54 is mounted on the supporting seat 54, the supporting seat is mounted on the supporting seat of the supporting seat, the supporting seat 54, the supporting seat of the supporting seat, the supporting seat 54, the supporting seat is mounted seat 54, the supporting seat 54 is mounted on the supporting seat, the supporting.

When the single-roller cleaner mop 100 is subjected to an external force to move forward or backward, the cleaning roller 20 and the two bearing rollers 21 are positioned on the same plane, and when the single-roller cleaner mop 100 turns, of the two bearing rollers 21 move out of the second accommodating groove 14, and the other of the two bearing rollers move into the second accommodating groove 14, so that the side of the cleaning roller 20 is lifted relative to the ground.

Step , referring to fig. 6, the abutting end 412 of the sub-swing arm 41 includes an abutting surface 414, the abutting end 441 of the second sub-swing arm 42 includes a contact inclined surface 442, when the single-drum cleaner mop head 100 moves forward or backward by an external force, the driver 30 does not operate to make the abutting end 412 of the sub-swing arm 41 abut against the second sub-swing arm 42, the position of the load-bearing roller 21 in the second accommodating groove 14 does not change, when the single-drum cleaner mop head 100 turns, of the two drivers 30 drive the sub-swing arm 41 disposed on the driver 30 to swing, and the sub-swing arm 41 pushes the second sub-swing arm 42 to drive the load-bearing roller 21 to move outward relative to the second accommodating groove 14, so as to support the housing 10 to drive the cleaning drum 20 side to lift relative to the ground, at this time, the abutting surface 414 abuts against the contact inclined surface 442.

Referring to fig. 7a and 7b, a lifting frame 210 is sleeved on the periphery of a base 200 of the floor cleaner, a second rotary joint 162 is arranged on the lifting frame 210, the second rotary joint 161 and the second rotary joint 162 are rotatably connected to form a rotary joint 16 capable of transmitting motion, specifically, the base 200 of the floor cleaner is a rectangular parallelepiped, and each component such as a clean water tank for realizing the function of the floor cleaner is accommodated in the base 200. the lifting frame 210 is a hollow rectangular frame, the lifting frame 210 is sleeved on the periphery of the base 200 of the floor cleaner and can move up and down in a direction perpendicular to the ground relative to the base 200 of the floor cleaner, the lifting frame 210 comprises a front surface 2101, a back surface 2102 and two opposite side surfaces 2103 connecting the front surface 2101 and the back surface 2102, two grooves 2104 are concavely arranged in the lifting frame 210 on opposite sides of the front surface 2101, each groove comprises a groove bottom wall (not shown in the drawing) and two opposite third groove side walls 2105 arranged in a protruding manner, the groove bottom wall 2106 and two grooves 2105 are arranged in the groove bottom wall 2105 and a groove 2105, the groove bottom port 2103 is provided with a second rotary joint 2108, the rotary joint 2107 and a mounting end 2108, the rotary joint 2103 is provided with a second rotary joint 2108, the rotary joint 2105, the rotary joint 2107 is provided with a rotary joint 2108, the rotary joint 2103, the rotary joint 2105 is provided with a rotary joint 2108, the rotary joint 2103, the rotary joint 2107 is provided with a rotary joint 2108, the rotary joint 2103 is provided with a rotary joint 2108, the rotary joint 2108 is provided with a mounting structure, the rotary joint 2105, the rotary joint 2103, the rotary joint 2105 is provided with a mounting structure, the rotary joint 210 is provided with a mounting structure, the rotary joint 2108, the rotary joint 2105 is provided with a mounting structure, the rotary joint 2105, the rotary joint.

When the mop head 100 of the single drum cleaner is normally moved or moved backward, the lifting frame 210 is stationary with respect to the base 200 of the floor cleaner, and when the mop head 100 of the single drum cleaner is rotated, the lifting frame 210 is lifted up with respect to the base 200 of the floor cleaner in a direction away from the floor, and at this time, the moving direction of the lifting frame 210 is perpendicular to the moving direction of the mop head 100 of the single drum cleaner. The rotary joint 16 pushes the lifting frame 210 to vertically move outside the base 200 of the floor cleaner, ensuring the stability of lifting, and the rotary joint 16 is connected between the lifting frame 210 and the single-roller cleaner mop head 100 for transferring motion, ensuring the stability of the single-roller cleaner mop head 100 when turning.

The single-roller cleaner mop 100 further comprises a power wheel, the base 200 of the floor cleaner comprises a bearing surface 2001, the bearing surface 2001 and the back surface 2102 of the lifting frame 210 are located on the same plane, a storage groove 2002 is arranged in the middle of the bearing surface 2001 of the base 200, the power wheel is stored in the storage groove 2002 and is located on the same plane as the two bearing roller 21 cleaning rollers 20, in the embodiment, the power wheel is a driving wheel 22 and is used for achieving movement of the single-roller cleaner mop, the bearing surface 2001 of the base 200 is concavely provided with the storage groove 2002 towards the inside of the base 200, the driving wheel 22 is rotatably mounted in the storage groove 2002, part of the storage groove 2002 is exposed out and is used for contacting with the ground, the static friction coefficient and the sliding friction coefficient of the driving wheel 22 are larger, movement of the base 200 can be determined, a motor 23 which is rotatably connected with the driving wheel 22 and can transmit power to the driving wheel 22 is arranged inside the base 200, the motor 23 is fixed on the inner surface of the base through bolts and is opposite to the driving wheel 22, and the motor 23 drives the single-roller cleaner 100 to control movement of the single-roller cleaner 100 and the base 100.

In other embodiments, the powered wheels are universal wheels, and the cleaning roller 20 drives the universal wheels to move the base 200 of the floor cleaner, specifically, the universal wheels do not provide driving force by themselves, and only rely on the cleaning driving member inside the cleaning roller 20 to provide power for the movement of the single-roller floor cleaner mop head, so as to drive the universal wheels to realize the movement of the base 200 of the floor cleaner, thereby ensuring consistency of the overall movement of the single-roller cleaner mop head 100 when mounted on the base 200.

, the base of the floor cleaner further comprises two symmetrically disposed load-bearing rollers 2004, the load-bearing surface 2001 is located on the receiving groove 2002, that is, two mounting grooves 2003 are concavely provided on opposite sides of the driving wheel 22 toward the inside of the base 200, the two load-bearing rollers 2004 are respectively received in the two mounting grooves 2003 for carrying the base 200 of the floor cleaner, specifically, the two mounting grooves 2003 are symmetrically disposed on the load-bearing surface 2001 of the base 200, the load-bearing rollers 2004 are rotatably mounted in the mounting grooves 2003 and partially exposed out of the mounting grooves 2003 for contacting with the ground, and the two load-bearing rollers 2004 cooperate with the driving wheel 22 to support the base 200 of the floor cleaner, thereby providing a larger supporting area for the base 200 of the floor cleaner, and firmly contacting with the ground when the single roller cleaner mop 100 is turned to ensure the stability when the single roller cleaner is turned.

Referring to fig. 8, in the present embodiment, the single drum cleaner mop 100 further includes a water tank 60, the water tank 60 is disposed in the -th accommodating groove 13 and is reversely buckled at the highest position of the cleaning drum 20. in step , water pipe connectors may be disposed at opposite sides of the outer surface of the top cover 12, the water pipe connectors are used for externally connecting water pipes, the end of the water pipe connector is communicated with the water pipe, the end of is communicated with the water tank 60, and the rotary connector 16 may have a hollow structure corresponding to the water pipe and is used for connecting the water pipe to a clean water tank in the base 200 of the floor cleaner.

Referring to fig. 6 and 8, in the present embodiment, when the single drum cleaner mop head 100 is moved forward or backward by an external force, the two load-bearing rollers 2004, the cleaning rollers 20, the two load-bearing rollers 21 and the driving wheels 22 disposed in the two mounting grooves 2003 are all located on the same plane , i.e., in contact with the floor, the driver 30 does not operate to save energy, the lifting frame 210 does not move relative to the base 200 of the floor cleaner, the driving wheels 22 are used to control the movement of the base 200 of the floor cleaner, so that the single drum cleaner mop head 100 is driven by the rotating joint 16, when the single drum cleaner mop head 100 turns, of the two drivers 30 drive the sub-swing arm 41 disposed on the driver 30 to swing, the sub-swing arm 41 pushes the second sub-swing arm 42 to drive the load-bearing rollers 21 to move outward relative to the second receiving groove 14, the other load-bearing rollers 21 disposed opposite to the second receiving groove 14 further support the housing 10 to drive the load-bearing rollers 21 to move outward relative to the second receiving groove 14, so that the lifting roller 100 and the single drum cleaner head 100 and the lifting roller 100 move away from the base 100, so that the lifting roller 100 and the single drum cleaner head 100 and the lifting frame 100 are connected to the floor cleaner head 100 and the floor cleaner base 16, so that the floor cleaner head 100 are in the vertical direction of the lifting roller 100 and the lifting frame 100 are maintained to increase the floor cleaner head contact with the floor cleaner head, so that the floor cleaner head 100, the floor cleaner head can be in the floor turning moment, and the floor cleaner head can be in the lifting moment, and the lifting roller 100.

The application provides steering assemblies, which are used for a single-roller cleaner to drag a head, the single-roller cleaner drags the head to include a shell, the shell includes a bottom, two symmetrical second holding tanks are arranged at the bottom end, the steering assemblies are characterized by including two bearing rollers and two driving parts, the two bearing rollers are respectively accommodated in the two second holding tanks and exposed out of the shell, and the two driving parts are arranged at two opposite sides of the shell and are respectively connected with the two bearing rollers;

referring to fig. 4 and 5, each of the driving unit includes a swing arm and a driver 30, the swing arm includes a th sub-swing arm 41 and a second sub-swing arm 42, the th sub-swing arm 41 is rotatably connected to the driver 30, the second sub-swing arm 41 is rotatably connected to the load-bearing roller 21, the driver 30 drives the th sub-swing arm 41 to swing, and the th sub-swing arm 41 pushes the second sub-swing arm 42 to drive the load-bearing roller 21 to move out of the housing.

In this embodiment, the sub-swing arm 41 is rotatably mounted to the actuator 30, the second sub-swing arm 42 is rotatably mounted in the second receiving groove (not shown) and the end far away from the actuator 30 is rotatably connected to the load-bearing roller 21, the sub-swing arm 41 includes a propping end 412, the second sub-swing arm 42 includes a propping end 441, the propping end 412 of the sub-swing arm 41 abuts against the propping end 441 of the second sub-swing arm 42, the actuator 30 drives the sub-swing arm 41 to push the second sub-swing arm 42 to drive the load-bearing roller 21 to move, specifically, the surface of the of the actuator 30 is convexly provided with a protrusion 31, the sub-swing arm 41 includes a fixed end 411 and a propping end 412 that are oppositely disposed, corresponding to the protrusion 31, the penetrates through the connecting hole 413 of the fixed end 411, the sub-swing arm 41 is rotatably mounted to the protrusion 31 of the actuator 30 through the connecting hole 413, that is the sub-swing arm 41 is rotatably connected to the actuator 30, and the fixed end is rotatably connected to the propping end of the second sub-swing arm 412.

The second swing sub-arm 42 includes a supporting body 43 and an elastic arm 44, in this embodiment, the supporting body 43 and the elastic arm 44 are formed integrally, the supporting body 43 includes a second end surface 431, a second end surface 432, and opposite side surfaces 433 connecting the end surface 431 and the second end surface 432, the elastic arm 44 extends from the end surface 431 in a direction away from the supporting body 43, a receiving space 434 for receiving the bearing roller 21 is formed through the middle of the second end surface 432, a mounting hole 435 penetrating through the receiving space 434 is formed in each side surface 433 of 2, the bearing roller 21 is rotatably mounted in the mounting hole 435, that is, the bearing roller 21 is rotatably connected to the second swing sub-arm 42, in step , working holes (not shown) are respectively formed in opposite side walls of the second receiving groove (not shown) in the second receiving groove, a second working hole 436 penetrating through the side surfaces 433 is formed in the supporting body 43 near the end surface 431, the working holes 436 of the second swing sub-arm 441 and the working holes are formed in the second swing arm 441, that is mounted in the supporting body 42, and the supporting end is rotatably mounted in the second working hole 441, that is a supporting end of the second swing sub-pressing end 3642.

The abutting end 441 of the second sub-swing arm 42 includes a contact inclined surface 442, and the abutting end 412 of the sub-swing arm includes an abutting surface 414, and the abutting surface 414 abuts against the contact inclined surface 442.

Referring to fig. 9 and 10, the present application provides dual drum cleaner mop heads for being mounted on a base 200 of a floor cleaner, the dual drum cleaner mop head including two single drum cleaner mop heads 100, the two single drum cleaner mop heads 100 being respectively rotatably mounted on opposite sides of the base 200, and the driving parts being capable of respectively driving the single drum cleaner mop heads 100 to rotate and lift relative to the floor.

In this embodiment, the single drum cleaner 100 is the single drum cleaner 100 shown in fig. 1, and in combination with the principle of the single drum cleaner 100, when the dual drum cleaner 100 is moved forward or backward by an external force, every th two of the bearing rollers 2004, the cleaning drums 20, the two bearing rollers 21 and the driving wheels 22 in the two second receiving grooves 14, which are disposed in the two mounting grooves 2003, of the single drum cleaner 100 are located in the same plane , that is, the two single drum cleaner 100 are in contact with the ground, the driver 30 is not operated to save energy, the lifting frame 210 is not displaced relative to the base 200 of the floor cleaner, when the two cleaning drums 20 rotate, the friction between the cleaning drums 20 and the ground is equal, and the dual drum cleaner 100 is kept stationary or linearly moved at a constant speed by a balancing force according to newton's law , and for balancing, the forward and reverse rotations of the driving wheels 22 are used to break the forward and backward rotations of the base 200 of the floor cleaner, so that the two single drum cleaner 100 move in the same direction as the two bases 100 of the single drum cleaner 100 move.

In other embodiments, the power wheels are universal wheels, and the cleaning rollers 20 drive the universal wheels to drive the base 200 of the floor cleaner to move, specifically, the universal wheels do not provide driving force, and only two cleaning driving members inside the cleaning rollers 20 are used to provide power for the movement of the single-roller floor cleaner mopheads 100 mounted on two opposite sides of the base, so as to drive the universal wheels 22 to realize the movement of the base 200 of the floor cleaner, thereby ensuring consistency of the overall movement of the double-roller floor cleaner mopheads when the single-roller cleaner mopheads 100 on two sides are mounted on the base 200.

When the two-roller cleaner mop head rotates, the two drivers 30 along the diagonal direction of the base 200 respectively drive the st swing arm 41 on the driver 30 to swing, the st swing arm 41 pushes the second swing arm 42 to drive the bearing roller 21 to move outwards relative to the second accommodating tank 14, another bearing rollers 21 arranged opposite to the bearing roller 21 move into the second accommodating tank 14, and further the housing 10 is supported to drive the cleaning roller 20 side to lift relative to the ground, that is, the side of the two cleaning rollers 20 along the diagonal direction of the base 200 lifts relative to the ground, and another side deepens interference with the ground, the friction between the other side of the cleaning roller 20 and the ground deepens the two-roller floor cleaner to make the two-roller floor cleaner obtain a moment of rotation, so that the two-roller cleaner mop head can rotate, at this time, the two-roller cleaner mop head tilts relative to the cleaner, the rotary joint 16 connected with the two-roller cleaner mop head also moves, thereby pushing the lifting frame 210 to move away from the lifting frame of the two-roller cleaner head, and the two-roller cleaner mop head lifting frame 100 are kept tilted relative to the lifting frame 100, and the two-roller cleaner head lifting frame 100 is kept away from the lifting frame, when the two-roller cleaner head is tilted relative to the lifting frame 100 of the lifting and the base 200, and the lifting frame of the cleaner base 200.

The present application further provides floor cleaners including a wand removably securable to a base 200 of the floor cleaner and a single drum cleaner head 100 or the dual drum cleaner head, hi this embodiment, embodiments of the single drum cleaner head 100 are the single drum cleaner head 100 of figure 1 described above and embodiments of the dual drum cleaner head are the dual drum cleaner head of figure 9 described above.

The application provides a single cylinder cleaner drags head 100 accessible electric power energy supply and absorbs subaerial rubbish and dust, can clear up firmly attached subaerial dust to can realize freely turning, also need not to last the energy supply and maintain the operation in the process of marcing of ground cleaner, the energy consumption is lower.

While the preferred embodiments of the present invention have been described above, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

The single-roller cleaner mop head is characterized by comprising a shell, a cleaning roller and a driving assembly, wherein the shell comprises a bottom, a th accommodating groove is formed in the end of the bottom , two symmetrical second accommodating grooves are formed in the other end of the bottom opposite to the th accommodating groove, and the cleaning roller is rotatably arranged in the th accommodating groove, partially exposed out of the shell and used for being in contact with the ground;

the driving assembly comprises two bearing rollers and two driving parts, the two bearing rollers are respectively contained in the two second containing grooves and are exposed out of the shell, every the driving part comprises a swing arm, the swing arm is connected with the bearing rollers, the driving part is arranged on the shell and is arranged on the base, the driving part is used for driving the swing arm and the bearing rollers to jointly act on the cleaning roller, so that the side of the cleaning roller is lifted relative to the ground, and the mopping head of the single-roller cleaner is automatically steered.
2. The single roller cleaner mop of claim 1, wherein the cleaning roller and the two load-bearing rollers are located in the same plane when the single roller cleaner mop is moved forward or backward by an external force, and of the two load-bearing rollers move out of the second receiving groove and of the two load-bearing rollers move into the second receiving groove when the single roller cleaner mop is turned, so that the side of the cleaning roller is lifted up relative to the floor.
3. The single cylinder cleaner mop of claim 2, wherein the driving portion further comprises a driver, the swing arm comprises a th sub-swing arm and a second sub-swing arm, the th sub-swing arm is rotatably connected to the driver, the second sub-swing arm is rotatably connected to the load-bearing roller, the driver drives the th sub-swing arm to swing, and the th sub-swing arm pushes the second sub-swing arm to drive the load-bearing roller to move outwardly relative to the second receiving groove, thereby supporting the housing and lifting the cleaning roller.
4. The single roller cleaner mop of claim 3, wherein the th sub-swing arm is rotatably mounted to the actuator, the second sub-swing arm is rotatably mounted to the second receiving slot and rotatably connected to the load-bearing roller at a end thereof remote from the actuator, the th sub-swing arm includes a pushing end, the second sub-swing arm includes a pushing end, the pushing end of the th sub-swing arm abuts against the pushing end of the second sub-swing arm, and the actuator drives the th sub-swing arm to push the second sub-swing arm to drive the load-bearing roller to move.
5. The single cylinder cleaner mop of claim 4, wherein the pushing end of the second swing sub-arm comprises a contact slope, and the holding end of the sub-arm comprises a holding surface, the holding surface being held against the contact slope.
6. The single roller cleaner mop head of any one of claims 1-5- , wherein the base of the floor cleaner is sleeved with a lifting frame, the outer surface of the housing is provided with a th rotary joint, the lifting frame is provided with a second rotary joint, and the th rotary joint and the second rotary joint are rotatably connected to form a rotary joint capable of transmitting motion.
7. The single roller cleaner mop of any one of claims 1-6 to , further comprising a power wheel, wherein the base of the floor cleaner includes a carrying surface, the carrying surface of the base defines a receiving slot, and the power wheel is received in the receiving slot and is coplanar with the two bearing rollers and the cleaning roller at °.
8. The single roller cleaner mop head of claim 7, wherein the powered wheels are drive wheels for effecting movement of the single roller cleaner mop head or wherein the powered wheels are universal wheels, the cleaning rollers driving the universal wheels to move the base of the floor cleaner.
9. The mopping head of claim , wherein the housing has a garbage box inside for receiving garbage cleaned by the cleaning roller, the garbage box comprises a body and a cover rotatably connected to the body, the cover has a brush at the end , the housing drives the cover to open and close, so that the brush feeds the garbage into the garbage box.
10. The single roller cleaner mop of any of claims 1-6, further comprising a water tank disposed in the receiving slot and inverted to the uppermost position of the cleaning roller, wherein water connectors are disposed on opposite sides of the outer surface of the housing for connecting water pipes, the water connector communicates with the water pipe, and communicates with the water tank.
11, steering assemblies, which are used for a single-roller cleaner mop head, wherein the single-roller cleaner mop head comprises a shell, the shell comprises a bottom, and two symmetrical second accommodating grooves are formed in the bottom end of the shell, and the steering assemblies are characterized by comprising two bearing rollers and two driving parts, wherein the two bearing rollers are respectively accommodated in the two second accommodating grooves and exposed out of the shell, and the two driving parts are arranged on two opposite sides of the shell and are respectively connected with the two bearing rollers;

every the drive division includes swing arm and driver, the swing arm includes sub swing arm and second sub swing arm, the sub swing arm with the driver rotates to be connected, the second sub swing arm with the bearing roller rotates to be connected, the driver drive the sub swing arm swing, the sub swing arm promotes the second sub swing arm drives the bearing roller moves to the casing is external.
12. The steering assembly as claimed in claim 11, wherein the st sub-swing arm is rotatably mounted to the actuator, the second sub-swing arm is rotatably mounted to the second receiving groove, and a end away from the actuator is rotatably connected to the load-bearing roller, the st sub-swing arm includes a propping end, the second sub-swing arm includes a propping end, the propping end of the st sub-swing arm is abutted to the propping end of the second sub-swing arm, and the actuator drives the th sub-swing arm to push the second sub-swing arm to drive the load-bearing roller to move.
13. The steering assembly as claimed in claim 12, wherein the pushing end of the second swing sub-arm comprises a contact slope, and the pushing end of the swing sub-arm comprises a pushing surface, and the pushing surface is pushed against the contact slope.
A twin-roll cleaner head , wherein the twin-roll cleaner head is adapted to be mounted on a base of a floor cleaner, and comprises two single-roll cleaner heads according to any of claims 1-10, the two single-roll cleaner heads are rotatably mounted on opposite sides of the base, and the driving portion can respectively drive the single-roll cleaner heads to rotate and lift relative to the floor.
A floor cleaner of the type 15, , comprising a wand removably securable to a base of the floor cleaner and a single drum cleaner mop head of any of claims 1 to 10 or a dual drum cleaner mop head of claim 14.