WO2016109908A1

WO2016109908A1 - Floor cleaner

Info

Publication number: WO2016109908A1
Application number: PCT/CN2015/000294
Authority: WO
Inventors: 朱进平
Original assignee: 朱进平
Priority date: 2015-01-06
Filing date: 2015-04-28
Publication date: 2016-07-14
Also published as: CN104594271B; CN104594271A

Abstract

A floor cleaner, comprising: a floor cleaning mechanism (1), comprising two frames (11), positions thereof being fixed relative to each other, and a main shaft (13) and rollers (15), each having two ends respectively and rotatably disposed on the two frames (11), a water absorption cloth (16) having two closed ends and being wound on the roller (15), and a water storage compartment (17) disposed below the main shaft (13). The rollers (15) are on a front side and a rear side of the main shaft (13). A lowest free surface of the water absorption cloth (16) is lower than a bottommost part of the frame (11). The floor cleaning mechanism also comprises side shafts (14), each having two ends respectively and rotatably disposed on two sides of the frames (11) and rotating in a direction opposite to a rotation of the main shaft (13). The water absorption cloth (16) is wound on the side shaft (14) and the main shaft (13) in opposite directions, and a portion of the water absorption cloth (16) between the side shaft (14) and the main shaft (13) is squeezed by the side shaft (14) and the main shaft (13). The floor cleaner can prevent a secondary contamination of a floor by dirty water.

Description

Floor cleaner

Technical field

The present invention relates to a cleaning device, and more particularly to a floor cleaner capable of wiping ground water.

Background technique

At present, the mops that are already on the market are difficult to clean up the water on the ground at one time, and often leave water stains after mopping the floor, which easily causes re-contamination of the ground. Moreover, indoor venues such as large shopping malls are densely populated, and the ground is easily dirty. This requires cleaners to clean the ground frequently. The huge floor area of the mall has brought great work intensity to the cleaners. However, the existing drainage device is difficult to be used for cleaning the indoor area water due to the large volume and shallow water area.

For this reason, there are also some devices which can wipe the ground to remove the ground water and are easy to operate, such as the Chinese patent application published as CN102605736A (Application No. 201210100639.8), which discloses a road surface wiping device comprising at least two a horizontal roller mounted on the frame at both ends, and a closed flexible water absorbing belt wound around the two horizontal rollers, further comprising at least one horizontal water squeezing roller for squeezing the water absorbing material, and the water squeezing roller is pressed from above the closed flexible water absorbing belt The flexible water absorbing belt is closed, and a water tank is arranged below the water squeezing roller. The bottom surface of the rack is higher than the lowermost free surface of the water absorbing belt. The wiping device can be manually driven or installed on the sanitation vehicle.

When in use, push or pull the road surface wiping device, close the surface of the flexible water absorption belt and contact with the road surface and squeeze slightly, so that the water absorption belt drives the horizontal roller to rotate, the water absorption belt absorbs the water on the bottom surface, wipes the ground clean, and absorbs the road area water. The water absorbing belt is rotated upward, and is squeezed by the water squeezing roller. The absorbed water is squeezed out from the water absorbing belt and dropped into the water sump to be collected. When the collected water is large, it can be discharged from the drain pipe.

However, the road surface wiping device extrudes the water absorbed by the water absorption belt by arranging the water squeezing roller above the water absorbing belt, and the water absorbing belt is only unilaterally applied by the squeezing roller. The effect of squeezing water is very limited, and when the water absorbing belt is slightly slack, the water squeezing ability is greatly reduced, so that the water absorbing belt absorbing dirty water will rotate again to contact with the ground, leaving water stain on the ground, cleaning ability. Insufficient, causing re-contamination.

Summary of the invention

The technical problem to be solved by the present invention is to provide a floor cleaner for improving the cleaning ability in view of the problems of the prior art described above.

The technical solution adopted by the present invention to solve the above technical problem is: a floor cleaner comprising a floor cleaning mechanism, wherein the floor cleaning mechanism comprises two relatively fixed positions, and the two ends are respectively rotated and arranged on the two frames. a main shaft and a drum, an absorbent cloth that is closed at both ends of the drum, and a water storage disposed below the spindle a groove, the drum is located on the front and rear sides of the main shaft, and the lowest free surface of the absorbent cloth is lower than the bottommost portion of the frame, characterized in that;

The floor cleaning mechanism further includes a side shaft that rotates on opposite sides of the frame provided on both sides, and rotates in opposite directions to the main shaft, and the suction cloth is wound on the side shaft and the main shaft in opposite directions. The portion of the absorbent cloth between the side shaft and the main shaft is pressed by the side shaft and the main shaft.

In order to increase the efficiency of the extrusion, the side shafts include two and are respectively located on the front and rear sides of the main shaft, and the front and rear sides of the water storage tank respectively extend below the side shafts.

The position of the side shaft is higher than the main shaft, and the absorbent cloth is wound from above the side shaft and from below the main shaft, thereby causing the absorbent cloth to be pressed by the main shaft and the side shaft, It can be further squeezed under the spindle so that the absorbed sewage can be fully extruded.

The front and rear sides of the water storage tank are respectively provided with guiding plates inclined to the middle of the water storage tank, so that the sewage squeezed by the main shaft and the side shaft can be guided into the water storage tank.

A preferred way of realizing the rotation of the side shaft and the main shaft in opposite directions is that the first end of the main shaft is provided with a first gear, and the corresponding end of the side shaft is provided with the first gear. Second gear.

In order to force the main shaft and the side shaft to squeeze the absorbent cloth more effectively, the second end of the main shaft is provided with a spring that keeps the main shaft from tending toward the side shaft.

In order to define the position between the two frames, at least one support rod is further disposed between the two frames, and both ends of the support rod are respectively fixed to the frame.

In order to further ensure the position of the lowest free surface of the absorbent cloth, at least one guide bar is provided between the bottoms of the two frames, said guide bar being located above the lowest free surface of the absorbent cloth.

In order to facilitate the removal of the absorbent cloth, it is convenient to use, and both ends of the absorbent cloth are bonded by a Velcro.

In order to facilitate the user's operation and save physical strength, the frame and the absorbent cloth are further provided with a casing, and the lowest free surface of the absorbent cloth is lower than the bottom of the casing, and the casing is rotatably connected with a handle. .

Compared with the prior art, the present invention has an advantage in that by providing a main shaft and a side shaft that rotate in opposite directions, it is possible to apply the largest from both sides of the absorbent cloth when the absorbent cloth passes the gap between the main shaft and the side shaft. The force is squeezed so that the sewage absorbed by the absorbent cloth is extruded as much as possible to avoid secondary pollution to the ground when it is rotated to the ground again; by providing a spring at one end of the main shaft, the spindle can be more effectively squeezed by the absorbent cloth Improve the efficiency of water squeezing; the ends of the absorbent cloth are fixed by Velcro bonding, which can be replaced and convenient for use.

DRAWINGS

Figure 1 is a schematic view of a floor cleaner of the present invention:

Figure 2 is a schematic view of the floor cleaning mechanism of the floor cleaner of the present invention;

Figure 3 is a schematic view of the floor cleaning mechanism of the floor cleaner of the present invention (hiding absorbent cloth);

4 is a schematic view of a floor cleaning mechanism of a floor cleaner of the present invention (hiding one side frame).

detailed description

The invention will be further described in detail below with reference to the embodiments of the drawings.

1 to 4 show a preferred embodiment of the floor cleaner of the present invention. The floor cleaner includes a floor cleaning mechanism 1 and a handle 2 rotatably coupled to the floor cleaning mechanism 1. When the operating handle 2 pushes the floor cleaning mechanism 1, the floor cleaning mechanism 1 can change various angles with respect to the handle 2 according to the actual situation of the ground to be cleaned, in order to save the user's physical strength.

The floor cleaning mechanism 1 includes a frame 11 on both sides, a horizontal support bar 12, a main shaft 13, a side shaft 14 and a drum 15 disposed between the two frames 11, and a main shaft 13 and a side shaft 14 which are wound around the above-mentioned main shaft 13. And a flexible absorbent cloth 16 on the drum 15.

The frame 11 can be substantially triangular, the support rod 12 is disposed between the two frames 11, and the two ends of the support rod 12 are respectively fixed to the frame 11 of the corresponding end, whereby the relative positions of the two frames 11 can be defined. Avoid relative movement during the cleaning process. Preferably, the number of support bars 12 may depend on the shape of the frame 11. In a preferred embodiment of the invention, the support bars 12 include three, respectively corresponding to the three corners of the frame 11.

The drum 15 of the floor cleaning mechanism 11 includes at least two. In a preferred embodiment of the present invention, two rollers 15 are respectively disposed at the front end and the rear end of the frame 11 (front end and rear end in the advancing direction in use). And near the bottom of the rack 11. Alternatively, the drum 15 may be further disposed near the top of the frame 11, ensuring that the rollers 15 are respectively located on the front and rear sides of the main shaft 13.

The two ends of the main shaft 13 are respectively rotatably connected to the frame 11 on the corresponding side, the connection portion may be located in the middle of the frame 11, the side shaft 14 includes two, and the two ends of each side shaft 14 are also respectively corresponding to the frame 11 on the corresponding side. Rotating the connection, the two side shafts 14 can be located on the front and rear sides of the main shaft 13 and positioned slightly above the main shaft 13, and the side of each side shaft 14 is close to the side of the main shaft 13. A first gear 131 is disposed on a first end of the main shaft 13 at a position inside the frame 11, and a corresponding second end of each of the side shafts 14 is provided with a second gear 141, and the first gear 131 and the second gear 141 are meshed. Thus, the rotation of the side shaft 14 can drive the main shaft 13 to rotate. A spring 132 is disposed on the second end of the main shaft 13 at a position outside the frame 11, and one end of the spring 132 is fixed to the frame 11, and the other end presses the main shaft 13 so that it maintains a tendency to move toward the side shaft 14. The positions of the two side shafts 14 may also be lower than or perpendicular to the main shaft 13 as long as the absorbent cloth 16 is ensured to pass through the side shaft 14 and the main shaft 13 from different directions when the absorbent cloth 16 is wound, such as the absorbent cloth 16 Wrapped above the side shaft 14, when passing through the main shaft 13, it is wound under the main shaft 13, whereby the absorbent cloth 16 can be tightened and can be squeezed when passing the side shaft 14 and the side of the main shaft 13 close to each other. Pressing and absorbing the absorbed water.

The absorbent cloth 16 is made of a flexible water absorbing material such as a nonwoven fabric, a porous material or the like, and is wound around the one side side shaft 14 after being wound around the two rollers 15 at one end, and enters below the main shaft 13, and thereafter After being wound around the other side shaft 14, the both ends of the absorbent cloth 16 can be bonded by Velcro or the like to form a closed structure. That is, the absorbent cloth 16 passes between the gaps of the main shaft 13 and the side surface of the side shaft 14, and the absorbent cloth 16 is pressed by the side faces of the main shaft 13 and the side shaft 14. And because of the arrangement of the spring 132, the main shaft 13 and the side shaft 14 can be made more effective. Squeeze the absorbent cloth 16 to increase efficiency. The way the Velcro is bonded allows the absorbent cloth 16 to be removed for convenient use.

Between the two frames 11, a position below the main shaft 13 is provided with a water storage tank 17 for containing water squeezed by the main shaft 13 and the side shaft 14, and the front and rear sides of the water storage tank 17 respectively extend to the main shaft. 13 is below the side shafts 14 on both sides. The front and rear sides of the water storage tank 17 may be respectively provided with guide plates 171 inclined to the middle of the water storage tank 17, thereby guiding the squeezed water into the water storage tank 17. One side of the frame 11 is provided with a water outlet hole 172 communicating with the water storage tank 17, so that the water storage tank 17 can be conveniently poured out when water is accumulated.

The frame 11 is further provided with a casing 18 covering the frame 11 and the absorbent cloth 16. The lowest free surface of the absorbent cloth 16 is lower than the bottom of the frame 11 and the casing 18, thereby ensuring that the absorbent cloth 16 contacts the ground. , clean up the water. To further secure the bottommost position of the absorbent cloth 16, the handle 2 can be disposed on the casing 18. At least one guide bar 19 may be provided between the bottoms of the two frames 11, and the absorbent cloth 16 is located below the guide bar 19.

In use, the floor cleaning mechanism 1 is pushed by the handle 2, the absorbent cloth 16 rubs against the ground, and the drum 15 rotates, thereby driving the side shaft 14 to rotate, through the meshing first gear 131 and the second gear 141, thereby driving the spindle 13 to reverse Rotating, the absorbent cloth 16 is in contact with the ground to absorb the bottom of the sewage and thereby rotates above the side shaft 14, and then enters between the side shaft 14 and the side of the main shaft 13, by the side shaft 14 and the main shaft 13 having opposite rotation directions. Both sides of the absorbent cloth 16 press the absorbent cloth 16 to extrude the absorbed sewage into the water storage tank 17, thereby circulating, and the sewage absorbed by the absorbent cloth 16 is ensured to be sufficiently squeezed by the side shaft 14 and the main shaft 13. Therefore, when the portion where the absorbent cloth 16 is pressed is again turned to come into contact with the ground, no stain is left, and the cleaning ability is greatly improved.

Claims

A floor cleaner comprising a floor cleaning mechanism (1), the floor cleaning mechanism (1) comprising two relatively fixed positions (11), the two ends being respectively rotatably disposed on the two frames (11) a main shaft (13) and a drum (15), an absorbent cloth (16) closed at both ends of the drum (15), and a water storage tank (17) disposed under the main shaft (13);

The drum (15) is located on the front and rear sides of the main shaft (13), and the lowest free surface of the absorbent cloth (16) is lower than the bottommost portion of the frame (11);

The utility model is characterized in that the floor cleaning mechanism (1) further comprises a side shaft (14) which is rotated on opposite sides of the frame (11) provided on both sides and rotates in opposite directions with the main shaft (13). The cloth (16) is wound in the opposite direction on the side shaft (14) and the main shaft (13), and the portion of the absorbent cloth (16) located between the side shaft (14) and the main shaft (13) is subjected to Squeeze of the side shaft (14) and the main shaft (13).
A floor cleaner according to claim 1, wherein said side shaft (14) comprises two and is respectively located on the front and rear sides of the main shaft (13), front and rear of said water storage tank (17). The two sides extend below the side shaft (14).
A floor cleaner according to claim 2, wherein said side shaft (14) is positioned higher than said main shaft (13), said absorbent cloth (16) being above said side shaft (14) Winding is performed from below the main shaft (13).
The floor cleaner according to claim 2, characterized in that the front and rear sides of the water storage tank (17) are respectively provided with guide plates (171) inclined to the middle of the water storage tank (17).
The floor cleaner according to any one of claims 1 to 4, characterized in that the first end of the main shaft (13) is provided with a first gear (131), and the corresponding of the side shaft (14) A second gear (141) that meshes with the first gear (131) is disposed on the end.
A floor cleaner according to claim 5, wherein said second end of said main shaft (13) is provided with a spring (132) for maintaining said main shaft (13) with a tendency to move toward said side shaft (14). ).
The floor cleaner according to any one of claims 1 to 4, characterized in that at least one support rod (12) is further disposed between the two frames (11), and two of the support rods (12) The ends are respectively fixed to the frame (11).
A floor cleaner according to any one of claims 1 to 4, characterized in that at least one guide rod (19) is further disposed between the bottoms of the two frames (11), the guide rod (19) Located above the lowest free surface of the absorbent cloth (16).
The floor cleaner according to any one of claims 1 to 4, characterized in that both ends of the absorbent cloth (16) are bonded by a Velcro.
The floor cleaner according to any one of claims 1 to 4, characterized in that: the frame (11) and the absorbent cloth (16) are further provided with a casing (18), and the absorbent cloth (16) The lowest free surface is lower than the bottom of the casing (18), and the handle (2) is rotatably coupled to the casing (18).