CN219578805U - Floor washing machine - Google Patents

Abstract

The utility model provides a floor washing machine. The floor washing machine comprises a body, wherein the body comprises a water pump, a transmission device and a floor brush which is rotationally arranged, the transmission device is in transmission connection with the floor brush, a water outlet of the water pump corresponds to the floor brush, the body comprises a bottom shell and a top shell, the water pump, the transmission device and the floor brush are all arranged in the bottom shell, a water blocking plate is arranged on the top shell, and the water blocking plate is covered on the top of the floor brush; the right side edge of the bottom shell is upwards turned to form a flanging, a baffle is arranged in the bottom shell, a water tank is formed between the baffle and the flanging, and a backflow port is arranged at the bottom of the baffle. The floor washing machine provided by the utility model has the advantages of convenience in use, high space utilization efficiency and convenience in dust cleaning.

Description

Floor washing machine

Technical Field

The utility model relates to the technical field of floor washers, in particular to a floor washer.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking sewage at the same time, and can separate the sewage from the site, and has the advantages of environmental protection, energy saving, high efficiency and the like.

For example, patent document publication No. CN215272535U discloses an overflow-proof floor scrubber sewage tank comprising: a box body, a filter frame and a liquid blocking disc; the filtering frame is arranged at the upper port of the box body, two support columns are fixed at the bottom of the filtering frame, a plurality of liquid-blocking disks are arranged, the liquid-blocking disks are arranged on the support columns, the bottom of the box body is provided with a guide pipe, the middle part of the liquid blocking disc is provided with a drain hole, the middle part of the filtering frame is provided with a sleeve, the upper end of the guide pipe penetrates through the drain hole and is inserted into the sleeve, and the diameter of the drain hole is larger than the outer diameter of the guide pipe. The support column is used for installing a plurality of liquid blocking plates, the liquid blocking plates are used for layering the inside of the tank, sewage is blocked from being layered after entering the inside of the sewage tank, when the sewage tank shakes back and forth, sewage in each layering can only shake between two adjacent liquid blocking plates, and therefore the shaking amplitude of sewage is greatly reduced, and sewage leakage is prevented.

For another example, patent document with publication number CN216628420U discloses a sewage tank and a floor scrubber, comprising: the box, drive assembly, sealed lid, the box is provided with the inlet scoop, sealed lid with drive assembly connects to seal under drive assembly's drive the inlet scoop. Through setting up sealed lid and drive assembly, when the slope of washing the ground machine falls to put on the ground like this, can start drive assembly, drive assembly drive sealed lid rotates in order to seal the inlet scoop, and sewage just so can not enter into the inside wind drum subassembly of washing the ground machine through the inlet scoop, and then avoids destroying the wind drum subassembly and leads to washing the unable normal use of ground machine. When the floor washing machine is normally used, the transmission assembly can be started, and the transmission assembly drives the sealing cover to rotate so as to open the air suction opening, so that the floor washing machine can be normally used.

The technology can prevent sewage in the sewage tank from overflowing due to the overflow preventing device, but cannot prevent sewage from overflowing from the air inlet of the ground brush.

For another example, patent document with publication number CN113317730a discloses an anti-fouling water outflow system of a floor scrubber and the floor scrubber, which relate to the field of household floor cleaners. The system comprises a controller and a water storage part, wherein the controller is used for identifying whether the floor washing machine enters an end state from a working state, and controlling a vacuum source of the floor washing machine to delay for a set time and then stop running when the floor washing machine is identified to enter the end state from the working state; the water storage part is arranged at a dust inlet of a dust collection flow passage of the floor cleaning machine and is used for collecting residual water of the dust collection flow passage. The floor washing machine comprises: the cleaner comprises a body component, a handle component, a cleaning head component, a dust collection runner and the anti-fouling water outflow system. The utility model combines two means, can make the residual water in the dust collection flow channel absorbed and stored to the maximum extent, and greatly reduces the chance of backflow to the ground.

But it adopts automatically controlled, discernment etc. module, increases manufacturing cost, and the practicality is relatively poor.

Therefore, it is necessary to provide a new floor scrubber to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the floor scrubber which has a simple structure and can prevent sewage from overflowing from the air inlet of the floor brush during shutdown.

In order to solve the technical problems, the floor scrubber provided by the utility model comprises: the water pump, the transmission device and the ground brush are arranged in the bottom shell, a water blocking plate is arranged on the top shell, and the water blocking plate is covered at the top of the ground brush; the right side edge of the bottom shell is upwards turned to form a flanging, a baffle is arranged in the bottom shell, a water tank is formed between the baffle and the flanging, and a backflow port is arranged at the bottom of the baffle. Through setting up basin and backward flow mouth to sewage can be prevented when shutting down overflows from the scrubbing brush air intake.

Preferably, the water collecting device further comprises a reflux device for collecting water in the water tank. By arranging the reflux device, the water in the water tank can be recovered, and the overflow of the water tank caused by excessive water is prevented.

Preferably, the reflux unit includes the collection shell, the top intercommunication of collecting the shell has the connecting pipe, the suction nozzle is installed to the one end intercommunication of connecting pipe, the suction nozzle is located the return port department to the bottom of suction nozzle and the bottom inner wall of basin are sealed, the breach is seted up to the lateral wall of suction nozzle, still includes the structure of absorbing water, the structure of absorbing water can be with the water suction in the basin collect the shell through the connecting pipe in, one side of collecting the shell is equipped with the drain valve. Suction is generated through the water absorbing structure, and then water in the water tank is absorbed into the collecting shell by the suction nozzle and the connecting pipe.

Preferably, the water absorbing structure is a water absorbing pump.

Preferably, the water absorbing structure comprises a support, a sliding rod is slidably mounted on the support, pistons are fixedly mounted at two ends of the sliding rod, the pistons are in sliding sealing connection with the inner wall of a connecting pipe, the connecting pipe is located between the two pistons at the position where the connecting pipe is communicated with a collecting shell, springs are sleeved on the sliding rod in a sliding mode, the two ends of each spring are fixedly connected with the support and one piston, a three-way pipe is communicated with the other end of the connecting pipe, and one outlet of the three-way pipe is communicated with a water outlet of a water pump. The water pressure of the water pump is utilized to control water absorption during water pumping, and excessive electric equipment is not needed to be added.

Preferably, the inner wall of the connecting pipe near the bottom of one end of the suction nozzle is provided with an inclined plane, and the height of the inclined plane gradually decreases towards the position near the piston. Ensure that the water in the connecting pipe can completely flow into the collecting shell.

Preferably, a water separator is arranged in the bottom shell, one side of the water separator is communicated with the water pump, a plurality of spray holes are formed in the other side of the water separator, and the spray holes correspond to the floor brush. So that the water can be uniformly sprayed on the ground brush.

Preferably, the water knockout drum comprises a main body, a water knockout drum is arranged on one side of the main body, a plurality of water knockout plates are fixedly arranged in the water knockout drum, a plurality of runners are formed between the water knockout plates, a sealing plate is arranged at the notch of the water knockout drum, a water inlet is arranged on the sealing plate and is communicated with a water outlet of the water pump, the water knockout drum further comprises a plurality of water outlet pipes, and two ends of each water outlet pipe are respectively communicated with the runners and the spray holes.

Preferably, the bottom shell is rotatably provided with two connecting seats, the floor brush comprises a roller and fabric, the roller is inserted on the two connecting seats, the fabric is detachably wrapped on the roller, the connecting seats are provided with a plurality of bulges, the inner wall of the roller is provided with a plurality of grooves, and the bulges are embedded in the grooves.

Preferably, the bottom shell comprises a connecting lug and a supporting arm, the connecting lug is fixed on the bottom shell, the supporting arm is detachably arranged on the bottom shell, and the two connecting seats are respectively connected with the supporting arm and the connecting lug in a rotating mode.

Compared with the related art, the floor scrubber provided by the utility model has the following beneficial effects:

the utility model provides a floor washing machine, which can prevent sewage from overflowing from an air inlet of a floor brush during shutdown by arranging a water tank and a backflow port.

Drawings

FIG. 1 is a schematic view of a floor scrubber according to a preferred embodiment of the present utility model;

FIG. 2 is a perspective exploded view of the device shown in FIG. 1;

FIG. 3 is a schematic view of a bottom chassis according to the present utility model;

FIG. 4 is a schematic diagram of a reflux apparatus according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure shown in FIG. 4;

FIG. 6 is a schematic view of a water separator according to the present utility model

Fig. 7 is a schematic view of the structure of the floor brush according to the present utility model.

Reference numerals in the drawings: 1. a body; 11. a bottom case; 111. flanging; 112. a baffle; 113. a water tank; 114. a return port; 115. a support arm; 116. a connecting lug;

12. a top shell; 13. a water blocking plate; 14. a water pump; 15. a transmission device;

2. a floor brush; 21. a connecting seat; 211. a protrusion; 22. a roller; 221. a groove; 23. a fabric;

3. a water separator; 31. a main body; 32. a water diversion trench; 321. a water diversion plate; 33. a sealing plate; 331. a water inlet; 34. a water outlet pipe;

4. a reflow device; 41. collecting the shell; 42. a connecting pipe; 421. a bracket; 422. a slide bar; 423. a piston; 424. a spring; 43. a suction nozzle; 431. a notch; 44. a three-way pipe; 45. and (3) a drainage valve.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-3 in combination, a floor scrubber includes: the body 1, the body 1 includes the water pump 14, drive unit 15 and rotates the floor brush 2 that sets up, the drive unit 15 is connected with floor brush 2 transmission, the drive unit 15 adopts the electrical machinery, belt group or other transmission structures, thus can drive the floor brush 2 to rotate, the water outlet of the water pump 14 corresponds to floor brush 2, the body 1 includes the bottom shell 11 and top shell 12, the water pump 14, drive unit 15 and floor brush 2 are all set up in bottom shell 11, there is a water-blocking board 13 on the top shell 12, the water-blocking board 13 is covered on the top of the floor brush 2; in order to prevent sewage at the floor brush 2 from overflowing after stopping, the right side edge of the bottom shell 11 is upwards turned to form a flanging 111, a baffle 112 is arranged in the bottom shell 11, a water tank 113 is formed between the baffle 112 and the flanging 111, and a backflow port 114 is arranged at the bottom of the baffle 112. The floor scrubber is all through sewage recovery structure, adopts the mode of back suction to inhale the sewage that produces after washing the floor, and during the use, water pump 14 water spray on the scrubbing brush 2, simultaneously, sewage recovery structure work can inhale the sewage, and when shutting down, the wind channel does not have suction, and sewage whereabouts, at this moment can be accomodate by basin 113, prevents that sewage from overflowing.

Referring to fig. 4-5, the water in the water tank 113 may overflow over a long period of time or overflow when the floor scrubber shakes, so that the floor scrubber is provided with a reflux device 4, and the reflux device 4 is used for collecting the water in the water tank 113.

In this embodiment, reflux unit 4 includes collecting shell 41, collecting shell 41's top intercommunication has connecting pipe 42, in order to guarantee to inhale and remove efficiency, suction nozzle 43 is installed in connecting pipe 42's one end intercommunication, suction nozzle 43 is located the back flow mouth 114 department, and suction nozzle 43's bottom and the bottom inner wall of basin 113 are sealed, gap 431 has been seted up to suction nozzle 43's lateral wall, suction nozzle 43 all three other sides are all sealed, absorb water through the gap 431, thereby can produce great suction, guarantee that sewage is absorbed thoroughly, simultaneously, this device still includes the water absorption structure, the water absorption structure can inhale collecting shell 41 with the water in the basin 113 through connecting pipe 42, one side of collecting shell 41 is equipped with drain valve 45. In use, when the sewage enters the water tank 113, the sewage is collected into the collecting housing 41 through the suction nozzle 43 and the connection pipe 42 by the water suction structure.

In this embodiment, the water absorbing structure is a water absorbing pump.

In order to reduce the use of electrical components, the water absorbing structure comprises a support 421, a sliding rod 422 is slidably mounted on the support 421, pistons 423 are fixedly mounted at two ends of the sliding rod 422, the pistons 423 are slidably and hermetically connected with the inner wall of a connecting pipe 42, the connecting pipe 42 is positioned between the two pistons 423 at the communicating position of the collecting shell 41, a spring 424 is slidably sleeved on the sliding rod 422, two ends of the spring 424 are fixedly connected with the support 421 and one piston 423, a three-way pipe 44 is communicated with the other end of the connecting pipe 42, and one outlet of the three-way pipe 44 is communicated with a water outlet of the water pump 14. When the water pump 14 pumps water, the water flows to the ground brush 2 through the three-way pipe 44, meanwhile, the water can enter the connecting pipe 42, the generated water pressure pushes the piston 423 to move leftwards, the spring 424 compresses and stores energy, when the machine is stopped, the water pump 14 stops working, the sliding rod 422 moves reversely under the action of the spring 424 to drive the piston 423 to move rightwards, at the moment, the water in the water tank 113 can be sucked into the connecting pipe 42, the piston 423 positioned at the left side can move to the right side of the connecting pipe 42 and the connecting position of the collecting shell 41, so that sewage can flow into the collecting shell 41, and in the process, the water in the connecting pipe 42 can flow out to be absorbed by the ground brush.

In order to ensure that the sewage in the connection pipe 42 can completely flow into the collection housing 41, an inclined surface is provided on an inner wall of the connection pipe 42 near the bottom of the suction nozzle 43, and the height of the inclined surface gradually decreases toward the piston 423.

Referring to fig. 6, a water separator 3 is disposed in a bottom case 11, one side of the water separator 3 is connected to a water pump 14, and a plurality of spray holes are disposed on the other side of the water separator 3, and correspond to the floor brush 2.

The water knockout drum 3 includes main part 31, and water knockout drum 32 has been seted up to one side of main part 31, and water knockout drum 32 internally mounted has a plurality of water knockout plates 321, is formed with a plurality of runners between the water knockout plates 321, and the notch department of water knockout drum 32 is equipped with closing plate 33, is equipped with water inlet 331 on the closing plate 33, and water inlet 331 is linked together with the delivery port of water pump 14, and water knockout drum 3 still includes a plurality of outlet pipes 34, and the both ends of outlet pipe 34 are linked together with runner and orifice respectively. It can be ensured that the water pump 14 sprays water uniformly onto the floor brush 2.

Referring to fig. 7, two connection bases 21 are rotatably mounted on the bottom shell 11, the floor brush 2 includes a roller 22 and a fabric 23, the roller 22 is inserted into the two connection bases 21, the fabric 23 is detachably wrapped on the roller 22, a plurality of protrusions 211 are disposed on the connection bases 21, a plurality of grooves 221 are disposed on the inner wall of the roller 22, and the protrusions 211 are embedded into the grooves 221. The bottom shell 11 comprises a connecting lug 116 and a supporting arm 115, the connecting lug 116 is fixed on the bottom shell 11, the supporting arm 115 is detachably arranged on the bottom shell 11, and the two connecting seats 21 are respectively connected with the supporting arm 115 and the connecting lug 116 in a rotating mode. The floor brush 2 is convenient to dismantle.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a floor cleaning machine, includes the body, the body includes water pump, transmission and rotates the floor brush that sets up, transmission is connected with the floor brush transmission, the delivery port of water pump corresponds its characterized in that with the floor brush:

the body comprises a bottom shell and a top shell, the water pump, the transmission device and the ground brush are all arranged in the bottom shell, a water blocking plate is arranged on the top shell, and the water blocking plate is covered on the top of the ground brush;

the right side edge of the bottom shell is upwards turned to form a flanging, a baffle is arranged in the bottom shell, a water tank is formed between the baffle and the flanging, and a backflow port is arranged at the bottom of the baffle.

2. The floor scrubber of claim 1 further comprising a return means for collecting water in the sump.

3. The floor scrubber according to claim 2, wherein the reflux device comprises a collecting shell, a connecting pipe is communicated with the top of the collecting shell, a suction nozzle is installed at one end of the connecting pipe in a communicating manner, the suction nozzle is located at the reflux opening, the bottom of the suction nozzle is sealed with the inner wall of the bottom of the water tank, a notch is formed in the side wall of the suction nozzle, the floor scrubber further comprises a water absorbing structure, water in the water tank can be absorbed into the collecting shell through the connecting pipe, and a drain valve is arranged on one side of the collecting shell.

4. A floor scrubber as in claim 3, wherein the water absorbing structure is a water absorbing pump.

5. The floor scrubber according to claim 3, wherein the water absorbing structure comprises a bracket, a sliding rod is slidably mounted on the bracket, pistons are fixedly mounted at two ends of the sliding rod, the pistons are in sliding sealing connection with the inner wall of a connecting pipe, the connecting pipe is positioned between the two pistons at the communicating position of the collecting shell, springs are slidably sleeved on the sliding rod, two ends of each spring are fixedly connected with the bracket and one piston, a three-way pipe is communicated with the other end of the connecting pipe, and one outlet of the three-way pipe is communicated with the water outlet of the water pump.

6. The floor scrubber according to claim 5, wherein the connecting pipe is provided with a slope on an inner wall of the bottom near one end of the suction nozzle, and the slope gradually decreases in height toward the piston.

7. The floor scrubber according to any one of claims 1-6, wherein a water separator is arranged in the bottom shell, one side of the water separator is communicated with the water pump, and a plurality of spray holes are arranged on the other side of the water separator, and correspond to the floor brush.

8. The floor scrubber of claim 7, wherein the water separator comprises a main body, a water diversion groove is formed in one side of the main body, a plurality of water diversion plates are fixedly installed in the water diversion groove, a plurality of flow channels are formed between the water diversion plates, a sealing plate is arranged at the notch of the water diversion groove, a water inlet is formed in the sealing plate and is communicated with a water outlet of the water pump, and a plurality of water outlet pipes are further arranged at two ends of the water outlet pipe and are respectively communicated with the flow channels and the spray holes.

9. The floor scrubber according to claim 8, wherein the bottom shell is rotatably provided with two connecting seats, the floor brush comprises a roller and fabric, the roller is inserted into the two connecting seats, the fabric is detachably wrapped on the roller, a plurality of protrusions are arranged on the connecting seats, a plurality of grooves are formed in the inner wall of the roller, and the protrusions are embedded into the grooves.

10. The floor scrubber of claim 9, wherein the bottom housing includes a connecting lug and a support arm, the connecting lug is fixed on the bottom housing, the support arm is detachably mounted on the bottom housing, and the two connecting seats are respectively rotatably connected with the support arm and the connecting lug.