CN218515693U

CN218515693U - Floor scrubber

Info

Publication number: CN218515693U
Application number: CN202222626359.2U
Authority: CN
Inventors: 李强
Original assignee: Guangdong Delma Technology Co Ltd
Current assignee: Guangdong Delma Technology Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-24
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a floor cleaning machine, floor cleaning machine includes water purification case, water pump, heater and scrubbing brush subassembly, the scrubbing brush subassembly includes the scrubbing brush shell, the rotatable installation the round brush on the scrubbing brush shell with install water spray spare on the scrubbing brush shell, the input of water pump with the delivery port intercommunication of water purification case, the output of water pump with the input intercommunication of heater, the output of heater with water spray spare intercommunication, be equipped with on the water spray spare towards ground and/or the spout of round brush, the heater can directly pass through cold water the spout blowout, the heater still can pass through behind cold water heating generation hot water or the steam the spout blowout. The utility model discloses wash ground has effectively saved the interior space of floor cleaning machine, has reduced the assembly degree of difficulty of floor cleaning machine to simple structure, the good reliability.

Description

Floor cleaning machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a floor cleaning machine.

Background

Often set up water jet equipment in the floor cleaning machine and to round brush or ground water spray, in order to reach the purpose that the round brush was washed the ground, and to the ground condition of difference, water jet equipment can spout hot water or cold water, in order to reach best clean effect, in order to can spout cold water again can spout hot water, the floor cleaning machine among the correlation technique generally need set up two water tanks and two water pumps, water pump with two water tanks respectively is sent to water jet equipment through two water pumps, water supply system's device is more, occupation space is big, and floor cleaning machine inner space is limited, be unfavorable for floor cleaning machine's assembly and line.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving one of the technical problems in the related art at least to a certain extent.

Therefore, the embodiment of the utility model provides a washing machine that spare part is few for supplying water.

The utility model discloses floor cleaning machine includes water purification case, water pump, heater and scrubbing brush subassembly, the scrubbing brush subassembly includes the scrubbing brush shell, can install rotatably the round brush on the scrubbing brush shell with install water spray on the scrubbing brush shell, the input of water pump with the delivery port intercommunication of water purification case, the output of water pump with the input intercommunication of heater, the output of heater with water spray intercommunication, be equipped with on the water spray intercommunication towards ground and/or the spout of round brush, the heater can directly pass through cold water the spout blowout, the heater still can pass through behind cold water heating generation hot water or the steam the spout blowout.

The utility model discloses floor cleaning machine only sets up single water pump and has realized the function simultaneously for scrubbing brush subassembly cooling water and heat supply water to need not to set up the great hot-water tank of volume in floor cleaning machine inside, only carry out rapid heating to hot water through the less heater of volume, the instant heating is used, has effectively saved floor cleaning machine inner space, has reduced the assembly degree of difficulty of floor cleaning machine, and simple structure, the good reliability.

In some embodiments, the scrubber further comprises a pressure relief valve provided on the heater or on a connection line between the heater and the water pump.

In some embodiments, the floor scrubber further comprises a main machine connected to the floor brush assembly, the clean water tank and the water pump are both mounted on the main machine, and the heater is mounted in the floor brush housing.

In some embodiments, the rolling brush comprises a front rolling brush and a rear rolling brush, a front rolling brush chamber and a rear rolling brush chamber are arranged in the floor brush shell, the front rolling brush is arranged in the front rolling brush chamber, the rear rolling brush is arranged in the rear rolling brush chamber, and the nozzle faces at least one of the front rolling brush and the rear rolling brush.

In some embodiments, the front and rear rolling brushes rotate in opposite directions, the front rolling brush being a sweeping brush and the rear rolling brush being a wiping brush.

In some embodiments, the water spraying member is provided with a water inlet and a plurality of nozzles, the water inlet is respectively communicated with the plurality of nozzles through a flow channel, and the plurality of nozzles are respectively towards the ground and/or the rolling brush.

In some embodiments, a plurality of the nozzles are each directed toward the front roll brush, and a plurality of the nozzles are arranged at intervals in an axial direction of the front roll brush.

In some embodiments, a front scraping strip for scraping the front rolling brush is arranged in the front rolling brush chamber, and a rear scraping strip for scraping the rear rolling brush is arranged in the rear rolling brush chamber.

In some embodiments, the floor brush assembly further comprises a driving member mounted on the floor brush housing and in transmission connection with the first ends of the front and rear rolling brushes, respectively, and an end cap detachably mounted on the floor brush housing, the end cap abutting against the second ends of the front and rear rolling brushes, respectively.

In some embodiments, a sewage tank and a fan are further installed on the main body, and the fan is used for sucking the dirt brushed and cleaned by the front rolling brush and the rear rolling brush into the sewage tank.

Drawings

Fig. 1 is a schematic view of a floor washing machine according to an embodiment of the present invention.

Fig. 2 is a schematic view of an internal water supply structure of a floor washing machine according to an embodiment of the present invention.

Fig. 3 is a sectional view of a floor scrubber according to an embodiment of the present invention.

Fig. 4 is a schematic view of a floor brush assembly according to an embodiment of the present invention.

Figure 5 is a cross-sectional view of a floor brush assembly according to an embodiment of the present invention.

Fig. 6 is a schematic view of a water jet according to an embodiment of the present invention.

Fig. 7 is another schematic view of the water jet member according to the embodiment of the present invention.

Reference numerals:

1. a host; 11. a water purifying tank; 12. a water pump; 13. a sewage tank; 14. a fan; 2. a floor brush assembly; 21. a ground brush shell; 22. a front rolling brush; 23. a rear rolling brush; 24. front scraping strips; 25. back scraping; 26. a water spraying member; 261. a water inlet; 262. a spout; 27. a heater; 28. a drive member; 29. an end cap;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-7, the floor washing machine of the present invention includes a clean water tank 11, a water pump 12, a heater 27 and a floor brush assembly 2, wherein the clean water tank 11 is used for storing clean water for use in washing the floor, and the heater 27 is powered on to heat water to generate steam or hot water, for example, the heater 27 may be a steam generator, and steam or hot water can be generated by adjusting the operation mode of the steam generator.

The floor brush assembly 2 is used for cleaning the ground, and is a main working component of the floor washing machine, specifically, the floor brush assembly 2 comprises a floor brush shell 21, a rolling brush rotatably mounted on the floor brush shell 21 and a water spraying piece 26 mounted on the floor brush shell 21, an input end of the water pump 12 is communicated with a water outlet of the water purification tank 11, an output end of the water pump 12 is communicated with an input end of the heater 27, an output end of the heater 27 is communicated with the water spraying piece 26, a nozzle 262 facing the ground and/or the rolling brush is arranged on the water spraying piece 26, the heater 27 can directly spray cold water through the nozzle 262, and the heater 27 can also heat the cold water to generate hot water or steam and then spray the hot water or steam through the nozzle 262.

The utility model discloses floor cleaning machine has two kinds of modes of cold water cleanness and hot water cleanness when cleaning ground, use cold water cleanness to general ground and can satisfy the use, then can use hot water cleanness to some ground that have stubborn spot, when using cold water clean ground, heater 27 is out of work, only utilizes as the route of water, water pump 12 sends water pump 12 in water purification tank 11 to heater 27, carries to water spray member 26 through heater 27 again, spout to ground or round brush by water spray member 26 to clean ground; when the floor is cleaned with hot water, the heater 27 is operated, and cold water pumped from the clean water tank 11 to the heater 27 is heated in the heater 27 and then enters the water spray 26 to be sprayed, so that the water spray 26 sprays hot water or steam.

The utility model discloses floor cleaning machine only sets up single water pump 12 and has realized the function simultaneously for 2 water cooling of scrubbing brush subassembly and heat supply water promptly to need not to set up the great hot-water tank of volume inside the floor cleaning machine, only carry out the rapid heating to hot water through the less heater 27 of volume, the floor cleaning machine inner space has effectively been saved to the instant heating usefulness, has reduced the assembly degree of difficulty of floor cleaning machine, and simple structure, the good reliability.

In some embodiments, the scrubber further comprises a pressure relief valve (not shown) disposed on the heater 27 or on the connection pipeline between the heater 27 and the water pump 12, and when the pressure inside the water supply pipeline exceeds a set value, the pressure relief valve can discharge excess water or steam, so that the pressure inside the pipeline is in a normal state, and the pressure relief valve plays a role of safety protection.

As shown in fig. 3, in some embodiments, the floor washing machine further includes a main machine 1, the clean water tank 11 and the water pump 12 are both installed on the main machine 1, and the main machine 1 is further provided with a control panel, a sewage tank 13, a fan 14 and other devices, wherein the control panel is used for a user to adjust an operation mode of the floor washing machine, the sewage tank 13 is used for containing sewage, and dirt brushed and cleaned by the rolling brush of the floor brush assembly 2 is sucked into the sewage tank 13 under the action of the fan 14 for storage, so as to thoroughly clean the floor.

As shown in fig. 5, the rolling brush includes a front rolling brush 22 and a rear rolling brush 23, a front rolling brush 22 chamber and a rear rolling brush 23 chamber are provided in the floor brush shell 21, the front rolling brush 22 is provided in the front rolling brush 22 chamber, the rear rolling brush 23 is provided in the rear rolling brush 23 chamber, and the nozzle 262 faces at least one of the front rolling brush 22 and the rear rolling brush 23.

It should be noted that the rotation directions of the front rolling brush 22 and the rear rolling brush 23 are opposite, the front rolling brush 22 is a cleaning brush and mainly functions to clean dirt, and the rear rolling brush 23 is a wiping brush and mainly functions to dry the moisture on the cleaned bottom surface, so as to avoid or reduce the water droplets on the cleaned bottom surface.

Preceding round brush 22 room can form certain protection to preceding round brush 22, avoid the filth that preceding round brush 22 cleaned to splash everywhere, in addition, be favorable to cleaning the filth to the suction inlet with fan 14 intercommunication, thereby with filth suction to the sewage case 13 in, the same way, back round brush 23 room can form certain protection to back round brush 23, avoid the filth that back round brush 23 cleaned to splash everywhere, in addition, be favorable to cleaning the filth that cleans to the suction inlet with fan 14 intercommunication, thereby with filth suction to the sewage case 13 in.

As shown in fig. 6 and 7, in some embodiments, the water spraying member 26 is provided with a water inlet 261 and a plurality of nozzles 262, the water spraying member 26 is provided with a plurality of flow passages inside, the water inlet 261 is respectively communicated with the plurality of nozzles 262 through the flow passages, and the plurality of nozzles 262 are respectively directed toward the ground and/or the rolling brush. It will be appreciated that the plurality of water jets may spray water both to the brush and to the floor, or may spray water only to the floor or to the brush.

Specifically, since the front rolling brush 22 is a sweeping brush, the plurality of nozzles 262 are all facing the front rolling brush 22, and the plurality of nozzles 262 are arranged at intervals in the axial direction of the front rolling brush 22, thereby ensuring that the front rolling brush 22 can be entirely wetted by hot water or cold water, and improving the sweeping effect of the front rolling brush 22.

As shown in fig. 4 and 5, in some embodiments, the front rolling brush 22 is provided with a front wiper strip 24 for wiping the front rolling brush 22 in the chamber, at least a portion of the front wiper strip 24 is in contact with the front rolling brush 22, and the front wiper strip 24 can wipe off the contaminated water on the front rolling brush 22 from the front rolling brush 22 and drop the contaminated water onto the ground, so that the contaminated water can be more easily sucked into the contaminated water tank 13.

Likewise, the rear roller brush 23 is provided with a rear wiper strip 25 for wiping the rear roller brush 23 in the chamber, at least a portion of the rear wiper strip 25 is in contact with the rear roller brush 23, and the rear wiper strip 25 can wipe off the contaminated water on the rear roller brush 23 to fall to the ground, thereby being more easily sucked into the contaminated water tank 13.

It should be noted that the contact parts of the front scraping strip 24 and the rear scraping strip 25 with the rolling brush can be set to be wave-shaped, comb-tooth-shaped, zigzag-shaped or in other forms, so that hairs, threads or other sundries on the front rolling brush 22 and the rear rolling brush 23 can be scraped, the front rolling brush 22 and the rear rolling brush 23 can be effectively cleaned, and the cleaning effect of the floor washing machine can be further improved.

As shown in fig. 4, the floor brush assembly 2 further includes a driving member 28 and an end cap 29, the driving member 28 is a motor, the driving member 28 is mounted on the floor brush casing 21 and is in transmission connection with the first end of the front rolling brush 22 and the first end of the rear rolling brush 23, the driving member 28 can be one and simultaneously drive the front rolling brush 22 and the rear rolling brush 23, the number of the driving members 28 can also be two, and the two driving members 28 respectively drive the front rolling brush 22 and the rear rolling brush 23.

The end cover 29 is detachably mounted on the floor brush shell 21, the end cover 29 is respectively abutted against the second end of the front rolling brush 22 and the second end of the rear rolling brush 23, and the front rolling brush 22 and the rear rolling brush 23 are connected with the end cover 29 through bearings, so that the rotatable structure of the rolling brushes is realized. When the roller brush needs to be replaced or cleaned, the end cover 29 can be detached from the floor brush shell 21, and the front roller brush 22 and the rear roller brush 23 can be pulled out from the end where the end cover 29 is located.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims

1. The utility model provides a floor washing machine, its characterized in that includes water purification case, water pump, heater and scrubbing brush subassembly, the scrubbing brush subassembly includes the scrubbing brush shell, rotatably installs round brush on the scrubbing brush shell and install water spray spare on the scrubbing brush shell, the input of water pump with the delivery port intercommunication of water purification case, the output of water pump with the input intercommunication of heater, the output of heater with water spray spare intercommunication, be equipped with on the water spray spare towards ground and/or the spout of round brush, the heater can directly pass through cold water the spout blowout, the heater still can pass through behind cold water heating generation hot water or the steam the spout blowout.

2. The floor washing machine as claimed in claim 1, further comprising a pressure relief valve provided on the heater or on a connection pipe between the heater and the water pump.

3. The floor scrubber of claim 1, further comprising a main unit coupled to the floor brush assembly, wherein the clean water tank and the water pump are both mounted to the main unit, and wherein the heater is mounted within the floor brush housing.

4. The floor scrubber of claim 3, wherein the scrubber includes a front scrubber and a rear scrubber, a front scrubber chamber and a rear scrubber chamber are disposed within the scrubber housing, the front scrubber being disposed within the front scrubber chamber and the rear scrubber being disposed within the rear scrubber chamber, the nozzle being oriented toward at least one of the front scrubber and the rear scrubber.

5. The floor washing machine as claimed in claim 4, wherein the front and rear rolling brushes rotate in opposite directions, the front rolling brush being a sweeping brush and the rear rolling brush being a wiping brush.

6. The floor washing machine as claimed in claim 4, wherein the water spraying member is provided with a water inlet and a plurality of nozzles, the water inlet is respectively communicated with the plurality of nozzles through a flow passage, and the plurality of nozzles are respectively directed to the ground and/or the rolling brush.

7. The scrubber of claim 5, wherein a plurality of the nozzles are each directed toward the front roll brush and are spaced apart in an axial direction of the front roll brush.

8. The floor washing machine as claimed in claim 4, wherein a front scraping strip for scraping the front rolling brush is provided in the front rolling brush chamber, and a rear scraping strip for scraping the rear rolling brush is provided in the rear rolling brush chamber.

9. The floor scrubber of claim 4, wherein the floor scrubber assembly further comprises a driving member and an end cap, the driving member is mounted on the floor scrubber housing and is in transmission connection with the first end of the front roller brush and the first end of the rear roller brush, respectively, the end cap is detachably mounted on the floor scrubber housing, and the end cap abuts against the second end of the front roller brush and the second end of the rear roller brush, respectively.

10. The floor washing machine as claimed in claim 4, wherein a sewage tank and a blower are further installed on the main frame, and the blower is used for sucking the dirt brushed and cleaned by the front rolling brush and the rear rolling brush into the sewage tank.