阅读说明：本技术 一种吸水扒调节装置及洗地机 (Water absorption rake adjusting device and floor washing machine ) 是由 潘柏辉 黄晓彬 于 2021-04-21 设计创作，主要内容包括：本发明公开了一种吸水扒调节装置及洗地机。吸水扒调节装置,包括：固定支架；压紧调节机构和垂直摆臂,所述压紧调节机构的第一端与所述固定支架的上部铰接,所述压紧调节机构的第二端与所述垂直摆臂的后端铰接,所述垂直摆臂的中部枢接于所述固定支架的下部；吸水扒,所述吸水扒与所述垂直摆臂的前端连接。洗地机,包括所述的吸水扒调节装置。本发明通过设置压紧调节机构和垂直摆臂,通过调节压紧调节机构即可调节垂直摆臂前端和后端的高低位置,由于吸水扒设置在垂直摆臂的前端,从而实现所述吸水扒的抬升和下降动作,以调节吸水扒与地面的贴合程度,解决了传统通过钢丝绳索等方式难以调整吸水扒与地面压紧度的问题。(The invention discloses a water absorption rake adjusting device and a floor washing machine. Water absorption rake adjusting device includes: fixing a bracket; the device comprises a pressing adjusting mechanism and a vertical swing arm, wherein the first end of the pressing adjusting mechanism is hinged with the upper part of the fixed support, the second end of the pressing adjusting mechanism is hinged with the rear end of the vertical swing arm, and the middle part of the vertical swing arm is pivoted with the lower part of the fixed support; and the water absorption rake is connected with the front end of the vertical swing arm. The floor washing machine comprises the water absorption rake adjusting device. According to the invention, the pressing adjusting mechanism and the vertical swing arm are arranged, the height positions of the front end and the rear end of the vertical swing arm can be adjusted by adjusting the pressing adjusting mechanism, and the water absorption rake is arranged at the front end of the vertical swing arm, so that the lifting and descending actions of the water absorption rake are realized, the attaching degree of the water absorption rake and the ground is adjusted, and the problem that the degree of compression between the water absorption rake and the ground is difficult to adjust in the traditional modes of a steel wire rope and the like is solved.)

1. A wicking rake adjustment device, comprising:

fixing a bracket;

the device comprises a pressing adjusting mechanism and a vertical swing arm, wherein the first end of the pressing adjusting mechanism is hinged with the upper part of the fixed support, the second end of the pressing adjusting mechanism is hinged with the rear end of the vertical swing arm, and the middle part of the vertical swing arm is pivoted with the lower part of the fixed support;

and the water absorption rake is connected with the front end of the vertical swing arm.

2. The wicking rake adjustment device of claim 1, wherein: the fixed support comprises a transverse frame and a vertical frame, and the upper end of the vertical frame is fixed at the rear part of the transverse frame;

the first end of the pressing adjusting mechanism is hinged with the front part of the cross frame;

the middle part of the vertical swing arm is pivoted to the lower part of the vertical frame.

3. The wicking rake adjustment device of claim 2, wherein: the pressing adjusting mechanism comprises an electric push rod, the electric push rod is hinged with the front part of the cross frame, and the push rod is hinged with the rear end of the vertical swing arm.

4. The wicking rake adjustment device of claim 3, wherein: the pressing adjusting mechanism also comprises a first stroke adjusting block, a second stroke adjusting block, a positive and negative tooth double-end screw and an adjusting knob;

the first stroke adjusting block is hinged with the front part of the cross frame, and the first end is formed at the hinged part of the first stroke adjusting block;

the second stroke adjusting block is hinged with the electric push rod, and the hinged part of the second stroke adjusting block forms the second end;

two ends of the positive and negative thread double-thread screw are respectively in threaded connection with the first stroke adjusting block and the second stroke adjusting block;

the adjusting knob is arranged in the middle of the positive and negative tooth double-thread screw.

5. A steal rake adjustment apparatus according to any one of claims 1-4, wherein: the water absorption rake adjusting device further comprises a horizontal swing arm, and the horizontal swing arm is pivoted to the front end of the vertical swing arm;

the water absorption rake is detachably arranged on the horizontal swing arm.

6. The wicking rake adjustment device of claim 5, wherein: the horizontal swing arm is provided with a slotted hole, and the water absorption rake is detachably arranged on the slotted hole of the horizontal swing arm;

the front two sides of the vertical swing arm are both provided with a stretching piece, the stretching pieces are respectively connected with two sides of the horizontal swing arm, and the stretching pieces are respectively positioned on two sides of the pin joint of the horizontal swing arm.

7. The wicking rake adjustment device of claim 6, wherein: the water absorption rake comprises a shell, a main body, a rubber piece and a screw knob;

the main body is detachably arranged in the bracket shell;

the rubber piece is detachably arranged on the main body;

the screw rod knob can be detachably arranged on the shell, and the screw rod knob is detachably connected with the slotted hole of the horizontal swing arm.

8. The wicking rake adjustment device of claim 7, wherein: the middle part of the main body is provided with a through hole which can be communicated with a sewage pipe, the bottom of the main body is provided with a drainage groove which is communicated with the through hole, and the drainage groove extends along the extension direction of the main body;

the water absorption rake further comprises guide wheels, and the guide wheels are detachably arranged at two ends of the shell.

9. A steal rake adjustment apparatus according to claim 7 or 8, wherein: the main body is provided with a plurality of buckles along the extension direction of the main body;

the rubber piece comprises a front rubber strip and a rear rubber strip, clamping holes are formed in the front rubber strip and the rear rubber strip, and the front rubber strip and the rear rubber strip are respectively clamped on a clamp buckle of the main body through the clamping holes;

and the two ends of the shell are narrowed, and the front rubber strip and the rear rubber strip are tightly pressed.

10. A floor scrubber, its characterized in that: comprising a rake conditioner according to any of claims 1 to 9.

Technical Field

The invention relates to the field of automatic cleaning equipment, in particular to a water absorption rake adjusting device and a floor washing machine.

Background

The water absorption rake is used as a common cleaning part of a floor washing machine, has the functions of collecting sewage and cleaning dirt, and is specifically realized in a mode that two rubber strips are arranged at the front and the back of a water absorption rake main body, the two rubber strips are tightly pressed with the ground to form a cavity, and sewage is absorbed into a specified sewage collecting container in a vacuum negative pressure mode after entering the cavity.

Most of lifting modes of existing water absorption rakes are water absorption rakes connected through steel wire ropes, descending and lifting actions of the water absorption rakes are achieved through modes of manually or mechanically pulling the steel wire ropes and the like, the water absorption rakes are attached to the ground through self weights of the water absorption rakes, and the compression degree of the water absorption rakes and the ground is difficult to adjust.

Disclosure of Invention

Accordingly, the invention aims to provide a water absorption rake adjusting device and a floor washing machine which are simple in structure and convenient to adjust.

The invention provides a water absorption rake adjusting device, comprising:

fixing a bracket;

the device comprises a pressing adjusting mechanism and a vertical swing arm, wherein the first end of the pressing adjusting mechanism is hinged with the upper part of the fixed support, the second end of the pressing adjusting mechanism is hinged with the rear end of the vertical swing arm, and the middle part of the vertical swing arm is pivoted with the lower part of the fixed support;

and the water absorption rake is connected with the front end of the vertical swing arm.

According to the water absorption rake adjusting device, the pressing adjusting mechanism and the vertical swing arm are arranged, the first end and the second end of the pressing adjusting mechanism are respectively hinged with the upper portion of the fixed support and the rear end of the vertical swing arm, the middle portion of the vertical swing arm is pivoted to the lower portion of the fixed support, the height positions of the front end and the rear end of the vertical swing arm can be adjusted by adjusting the pressing adjusting mechanism, the water absorption rake is arranged at the front end of the vertical swing arm, so that the lifting and descending actions of the water absorption rake are achieved, the attaching degree of the water absorption rake and the ground is adjusted, and the problem that the degree of pressing the water absorption rake and the ground is difficult to adjust in the traditional mode of a steel wire rope and the like is solved.

In one embodiment of the above technical solution, the fixing bracket includes a horizontal frame and a vertical frame, and the upper end of the vertical frame is fixed to the rear portion of the horizontal frame;

the first end of the pressing adjusting mechanism is hinged with the front part of the cross frame;

the middle part of the vertical swing arm is pivoted to the lower part of the vertical frame.

So set up, make the crossbearer with erect the frame and form 7 font structures, when adjusting compress tightly adjustment mechanism, the middle part of perpendicular swing arm can be relative erect the frame and rotate, and then adjust the height of perpendicular swing arm front end, in order to change the laminating degree of taking off with ground absorbs water.

In an embodiment of the foregoing technical solution, the pressing adjustment mechanism includes an electric push rod, the electric push rod is hinged to the front portion of the cross frame, and the push rod is hinged to the rear end of the vertical swing arm. The electric push rod can stretch out the push rod under the control of an electric signal, the stretched push rod can push the vertical swing arm to rotate relative to the fixed support, so that the height of the front end of the vertical swing arm is changed to realize the lifting and descending actions of the water absorption rake, and further the fitting degree of the water absorption rake and the ground is changed, and the adjusting process is simple and easy to operate.

In one embodiment of the above technical solution, the pressing adjustment mechanism further includes a first stroke adjustment block, a second stroke adjustment block, a positive and negative tooth double-thread screw, and an adjustment knob;

the first stroke adjusting block is hinged with the front part of the cross frame, and the first end is formed at the hinged part of the first stroke adjusting block;

the second stroke adjusting block is hinged with the electric push rod, and the hinged part of the second stroke adjusting block forms the second end;

two ends of the positive and negative thread double-thread screw are respectively in threaded connection with the first stroke adjusting block and the second stroke adjusting block;

the adjusting knob is arranged in the middle of the positive and negative tooth double-thread screw.

Through rotating adjust knob makes positive and negative tooth double threaded screw rotates, make after positive and negative tooth double threaded screw rotates first stroke adjusting block with distance between the second stroke adjusting block changes, and then the adjustment compress tightly the centre-to-centre spacing between adjustment mechanism's first end and the second end, makes the highly emergence transform of the rear end of perpendicular swing arm along with it, and then adjusts the laminating degree on water absorption take off and ground.

In one embodiment of the above technical solution, the water absorption rake adjusting device further comprises a horizontal swing arm, and the horizontal swing arm is pivoted to the front end of the vertical swing arm;

the water absorption rake is detachably arranged on the horizontal swing arm.

The horizontal swing arm can horizontally swing left and right relative to the vertical swing arm, so that the horizontal swing of the water absorption rake is realized.

In one embodiment of the above technical solution, the horizontal swing arm is provided with a slotted hole, and the water absorption rake is detachably arranged on the slotted hole of the horizontal swing arm;

the front two sides of the vertical swing arm are both provided with a stretching piece, the stretching pieces are respectively connected with two sides of the horizontal swing arm, and the stretching pieces are respectively positioned on two sides of the pin joint of the horizontal swing arm.

The slotted hole is formed in the horizontal swing arm, so that the water absorption rake is more convenient to disassemble and assemble, and the water absorption rake is quickly disassembled; the stretching piece can make the horizontal swing arm automatically reset to the middle after swinging.

In one embodiment of the technical scheme, the water absorption rake comprises a shell, a main body, a rubber piece and a screw knob;

the main body is detachably arranged in the bracket shell;

the rubber piece is detachably arranged on the main body;

the screw rod knob can be detachably arranged on the shell, and the screw rod knob is detachably connected with the slotted hole of the horizontal swing arm.

The screw rod knob can realize the shell with horizontal swing arm's quick assembly disassembly, during the use, only need loosen the screw rod knob, can realize the water absorption is taken off with the breaking away from of horizontal swing arm's slotted hole reaches quick convenient dismantlement the purpose of water absorption is taken off, has improved and has dismantled the water absorption and take off to wash and maintain and change the problem that the rubber spare is wasted time and energy.

In one embodiment of the technical scheme, a through hole which can be communicated with a sewage pipe is formed in the middle of the main body, a drainage groove communicated with the through hole is formed in the bottom of the main body, and the drainage groove extends along the extension direction of the main body;

the water absorption rake further comprises guide wheels, and the guide wheels are detachably arranged at two ends of the shell.

The drainage groove can collect sewage from a cavity formed by the rubber piece to the central position, and reduce the resistance of the sewage entering the sewage pipe, thereby being beneficial to absorbing the sewage by the water absorbing rake; the guide wheels may preferably be pivoted to both ends of the housing using screw knobs to facilitate disassembly.

In one embodiment of the above technical solution, the main body is provided with a plurality of buckles along an extension direction thereof;

the rubber piece comprises a front rubber strip and a rear rubber strip, clamping holes are formed in the front rubber strip and the rear rubber strip, and the front rubber strip and the rear rubber strip are respectively clamped on a clamp buckle of the main body through the clamping holes;

and the two ends of the shell are narrowed, and the front rubber strip and the rear rubber strip are tightly pressed.

The front adhesive tape and the rear adhesive tape are quickly assembled and disassembled with the main body by utilizing the matching of the buckle and the buckle hole; will the both ends of shell are narrowed and will preceding adhesive tape with the back adhesive tape compresses tightly, prevents the two and deviates from, is favorable to preceding adhesive tape with form airtight cavity between the back adhesive tape, improve airtight cavity's gas tightness and water absorption effect, improved the tradition and adopted the fixed mode of metal clamp plate, make it becomes more convenient, simple to glue the leather spare and dismantle the installation.

The invention also provides a floor washing machine which comprises the water absorption rake adjusting device.

Compared with the prior art, the water absorption rake adjusting device and the floor washing machine are provided with the pressing adjusting mechanism and the vertical swing arm, the first end and the second end of the pressing adjusting mechanism are respectively hinged with the upper part of the fixed support and the rear end of the vertical swing arm, the middle part of the vertical swing arm is pivoted to the lower part of the fixed support, the height positions of the front end and the rear end of the vertical swing arm can be adjusted by adjusting the pressing adjusting mechanism, and the water absorption rake is arranged at the front end of the vertical swing arm, so that the lifting and descending actions of the water absorption rake are realized, the attaching degree of the water absorption rake and the ground is adjusted, and the problem that the pressing degree of the water absorption rake and the ground is difficult to adjust in the traditional modes of a steel wire rope and the like is solved. The water absorption rake adjusting device and the floor washing machine have the characteristics of simple structure, convenience in adjustment and the like.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a preferred structure of the water absorption rake adjusting device of the present invention.

Fig. 2 is a side view of a preferred construction of the present invention swab adjustment mechanism.

Fig. 3 is a rear view of a preferred construction of the present invention swab adjustment mechanism.

Fig. 4 is a top view of a preferred construction of the present invention swab adjustment mechanism.

Fig. 5 is a schematic perspective view of a preferred structure of the water absorbing rake.

Fig. 6 is a bottom view of a preferred construction of the rake.

Fig. 7 is a partial structure schematic diagram of a preferred structure of the water absorption rake.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Please refer to fig. 1-4. Fig. 1 is a schematic perspective view of a preferred structure of the water absorption rake adjusting device of the present invention. Fig. 2 is a side view of a preferred construction of the present invention swab adjustment mechanism. Fig. 3 is a rear view of a preferred construction of the present invention swab adjustment mechanism. Fig. 4 is a top view of a preferred construction of the present invention swab adjustment mechanism.

The invention relates to a water absorption rake adjusting device which comprises a fixed support 1, a pressing adjusting mechanism 2, a vertical swing arm 3 and a water absorption rake 4.

The first end of the pressing adjusting mechanism 2 is hinged with the upper part of the fixed support 1, the second end of the pressing adjusting mechanism 2 is hinged with the rear end of the vertical swing arm 3, and the middle part of the vertical swing arm 3 is pivoted with the lower part of the fixed support 1.

The water absorption rake 4 is connected with the front end of the vertical swing arm 3.

Through setting up and compressing tightly adjustment mechanism 2 and vertical swing arm 3, will compress tightly first end and the second end of adjustment mechanism 2 and articulate with the upper portion of fixed bolster 1 and the rear end of vertical swing arm 3 respectively to with the middle part pin joint of vertical swing arm 3 in the lower part of fixed bolster 1, can adjust the height position of vertical swing arm 3 front end and rear end through adjusting to compress tightly adjustment mechanism 2, because the take off 4 that absorbs water sets up the front end at vertical swing arm 3, thereby realize the lifting and the decline action of take off 4 absorb water, take off 4 and the laminating degree on ground with the regulation, solved the tradition and be difficult to adjust the problem of taking off 4 and ground compression degree through modes such as steel wire rope.

Specifically, during installation, the fixed support 1 is fixedly connected with the body of the floor washing machine.

The fixed support 1 comprises a transverse frame 11 and a vertical frame 12, and the upper end of the vertical frame 12 is fixed at the rear part of the transverse frame 11.

The first end of the pressing adjusting mechanism 2 is hinged with the front part of the cross frame 11.

The middle part of the vertical swing arm 3 is pivoted to the lower part of the vertical frame 12.

So set up, make the crossbearer 11 with erect frame 12 and form 7 font structures, when adjusting compress tightly adjustment mechanism 2, the middle part of perpendicular swing arm 3 can be relative erect frame 12 and rotate, and then adjust the height of 3 front ends of perpendicular swing arm, in order to change the laminating degree on water absorption rake 4 and ground.

Preferably, the pressing adjustment mechanism 2 comprises an electric push rod 21, the electric push rod 21 is hinged with the front part of the cross frame 11, and the push rod thereof is hinged with the rear end of the vertical swing arm 3. The electric push rod 21 can stretch out the push rod under the control of an electric signal, the stretched push rod can push the vertical swing arm 3 to rotate relative to the fixed support 1, so that the height of the front end of the vertical swing arm 3 is changed to realize the lifting and descending actions of the water absorption rake 4, and then the fitting degree of the water absorption rake 4 and the ground is changed, the adjusting process is simple, and the operation is easy.

Further, the pressing adjustment mechanism 2 further comprises a first stroke adjustment block 22, a second stroke adjustment block 23, a positive and negative tooth double-thread screw 24 and an adjustment knob 25.

The first stroke adjustment block 22 is hinged with the front part of the cross frame 11, and the first end is formed at the hinged part of the first stroke adjustment block 22.

The second stroke adjusting block 23 is hinged to the electric push rod 21, and the hinged part of the second stroke adjusting block 23 forms the second end.

Two ends of the positive and negative thread double-thread screw 24 are respectively in threaded connection with the first stroke adjusting block 22 and the second stroke adjusting block 23.

The adjusting knob 25 is arranged in the middle of the positive and negative tooth double-thread screw 24.

Through rotating adjust knob 25 makes positive and negative tooth double threaded screw 24 rotates, make after positive and negative tooth double threaded screw 24 rotates first stroke adjusting block 22 with distance between the second stroke adjusting block 23 changes, and then the adjustment compress tightly the centre-to-centre spacing between the first end of adjustment mechanism 2 and the second end, makes the highly emergence of the rear end of perpendicular swing arm 3 changes along with it, and then adjusts the laminating degree on water absorption rake 4 and ground.

It should be noted that, in the prior art, there is a structure that can directly replace the pressing adjustment mechanism 2, for example, the electric push rod can be replaced by an electric motor and a lead screw, and these direct replacement or deformation do not require creative labor and also fall into the protection scope of the present invention.

Preferably, the water absorption rake adjusting device further comprises a horizontal swing arm 5, and the horizontal swing arm 5 is pivoted to the front end of the vertical swing arm 3.

The water absorption scratcher 4 is detachably arranged on the horizontal swing arm 5.

The horizontal swing arm 5 can horizontally swing left and right relative to the vertical swing arm 3, so that the horizontal swing of the water absorption rake 4 is realized.

It should be noted that, the first end is hinged to the front portion of the transverse frame 11, the middle portion of the vertical swing arm 3 is pivoted to the lower portion of the vertical frame 12, the push rod is hinged to the rear end of the vertical swing arm 3, and the horizontal swing arm 5 is pivoted to a hinge or pivot joint in the front end of the vertical swing arm 3.

Furthermore, a slotted hole 50 is formed in the horizontal swing arm 5, and the water absorption rake 4 is detachably arranged on the slotted hole 50 of the horizontal swing arm 5. The slot 50 may preferably be provided as a U-shaped open slot 50.

The front two sides of the vertical swing arm 3 are both provided with a stretching piece 6, the stretching pieces 6 are respectively connected with two sides of the horizontal swing arm 5, and the stretching pieces 6 are respectively positioned on two sides of the pin joint of the horizontal swing arm 5.

The slotted hole 50 is formed in the horizontal swing arm 5, so that the water absorption rake 4 is more convenient to disassemble and assemble, and the water absorption rake 4 is quickly disassembled; the stretching piece 6 can make the horizontal swing arm 5 automatically reset to the middle after swinging.

Please further refer to fig. 5-7. Preferably, the water absorption scratcher 4 comprises a shell 41, a main body 42, a rubber piece 43 and a screw knob 44.

The main body 42 is detachably disposed in the holder case 41.

The rubber piece 43 is detachably arranged on the main body 42.

The screw knob 44 is detachably disposed on the housing 41, and the screw knob 44 is detachably connected to the slot 50 of the horizontal swing arm 5.

The screw knob 44 can realize the quick assembly and disassembly of the shell 41 and the horizontal swing arm 5, and when the water absorption scratcher is used, the water absorption scratcher 4 can be separated from the slotted hole 50 of the horizontal swing arm 5 only by loosening the screw knob 44, so that the water absorption scratcher 4 can be quickly and conveniently disassembled, and the problems that the disassembly of the water absorption scratcher 4, the cleaning and the maintenance and the replacement of the rubber piece 43 are time-consuming and labor-consuming are solved.

Further, a through hole which can be communicated with the sewage pipe 7 is formed in the middle of the main body 42, a drainage groove 420 which is communicated with the through hole is formed in the bottom of the main body 42, and the drainage groove 420 extends along the extension direction of the main body 42. The drainage grooves 420 can collect sewage from the cavity formed by the rubber piece 43 to the central position, reduce the resistance of the sewage entering the sewage pipe 7 and facilitate the absorption of the sewage by the water absorption rake 4.

The water absorption scratcher 4 further comprises guide wheels 45, and the guide wheels 45 are detachably arranged at two ends of the shell 41. The guide wheels 45 may be pivoted to both ends of the housing 41, preferably using screw knobs 46, for easy disassembly.

Preferably, the main body 42 is provided with a plurality of buckles 421 along the extending direction thereof, and the buckles 421 may be button type or the like.

The rubber piece 43 comprises a front rubber strip 431 and a rear rubber strip 432, clamping holes are formed in the front rubber strip 431 and the rear rubber strip 432, and the front rubber strip 431 and the rear rubber strip 432 are clamped on the clamp 421 of the main body 42 through the clamping holes respectively.

The two ends of the housing 41 are narrowed, and the front adhesive tape 431 and the rear adhesive tape 432 are pressed tightly.

The fixed mode between current water absorption take off main part and two adhesive tapes is fixed for the metal clamp plate mostly, and cleaning device is easily turned over the edge deformation at walking in-process adhesive tape both ends, influences the gas tightness of the cavity that absorbs water, and it is poor to lead to the effect of absorbing water, and adhesive tape life descends, and the adhesive tape has the problem of dismantling the installation change difficulty as the vulnerable part.

The front adhesive tape 431 and the rear adhesive tape 432 are quickly assembled and disassembled with the main body 42 by utilizing the matching of the buckle 421 and the buckle hole; the two ends of the shell 41 are narrowed, the front rubber strip 431 and the rear rubber strip 432 are tightly pressed to prevent the front rubber strip 431 and the rear rubber strip 432 from being separated, a sealed cavity is formed between the front rubber strip 431 and the rear rubber strip 432, the air tightness and the water absorption effect of the sealed cavity are improved, the traditional mode of fixing by adopting a metal pressing plate is improved, and the rubber piece 43 is more convenient and simpler to disassemble and install.

The water absorption rake adjusting device is suitable for floor washers containing automatic sewage drainage, or semi-automatic driving type floor washers and other equipment needing floor washing operation.

The invention also provides a floor washing machine which comprises the water absorption rake adjusting device.

The floor washing machine provided by the invention is applied to places needing large-scale cleaning, such as superstores, airports, factories, libraries, railway stations, theaters and the like.

Compared with the prior art, the water absorption rake adjusting device and the floor washing machine are provided with the pressing adjusting mechanism 2 and the vertical swing arm 3, the first end and the second end of the pressing adjusting mechanism 2 are respectively hinged with the upper part of the fixed support 1 and the rear end of the vertical swing arm 3, the middle part of the vertical swing arm 3 is pivoted to the lower part of the fixed support 1, the height positions of the front end and the rear end of the vertical swing arm 3 can be adjusted by adjusting the pressing adjusting mechanism 2, and the water absorption rake 4 is arranged at the front end of the vertical swing arm 3, so that the lifting and descending actions of the water absorption rake 4 are realized, the attaching degree of the water absorption rake 4 and the ground is adjusted, and the problem that the pressing degree of the water absorption rake 4 and the ground is difficult to adjust in the traditional modes of a steel wire rope and the like is solved. The water absorption rake adjusting device and the floor washing machine have the characteristics of simple structure, convenience in adjustment and the like.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.