CN217659658U

CN217659658U - Base with drying function and surface cleaning system with base

Info

Publication number: CN217659658U
Application number: CN202220909809.6U
Authority: CN
Inventors: 赵飞; 赵冶; 孙昊; 钟亮
Original assignee: Beijing Coclean Technology Co ltd
Current assignee: Beijing Coclean Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-28
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a base with drying function, which comprises an upper tray, a lower tray and a base fan, wherein an air outlet and an air guide part are formed at one end of the base far away from the base fan; the air guide part is positioned on the upper tray and is arranged to be high in front and low in back; the bottom of the air outlet is higher than the front end of the air guide part. The utility model also provides a surface cleaning system, it includes host computer subassembly, scrubbing brush subassembly and aforementioned base.

Description

Base with drying function and surface cleaning system with base

Technical Field

The utility model belongs to the technical field of cleaning device, concretely relates to base and have surface cleaning system of this base with stoving function.

Background

A surface cleaning system is a mechanical device that can replace manual cleaning operations, and is used in both public and home cleaning applications. With the development of technology and the improvement of the living standard of people, more and more surface cleaning devices are applied to household cleaning operation.

Known surface cleaning apparatus include: a floor sweeping robot, an electric mop, a floor washing machine, a swimming pool robot, a dust collector and the like. Taking a floor washing machine as an example, the floor washing machine mainly comprises a handle assembly, a machine body main body, a clear water tank, a sewage tank and a floor brush assembly, wherein the floor brush assembly comprises a rolling brush. The electric mop mainly comprises: a rolling brush (or a mop plate), a motor, a garbage collection box (a dirt box) and the like. For wireless use, the surface cleaning apparatus also includes a base capable of performing a charging function.

In the prior art, a roller brush is used to contact the ground and needs to be cleaned frequently. In the product with self-cleaning function, usually a concave cleaning tank is arranged on the base to play the roles of supporting the rolling brush and receiving water. However, the inventor finds that the cleaning effect of the rolling brush is still poor, and the drying time is too long, so that the breeding of pipeline bacteria is caused. Not only is peculiar smell easily generated, but also causes secondary pollution when mopping the floor.

SUMMERY OF THE UTILITY MODEL

In view of this, the inventor provides an energy-saving and efficient self-cleaning drying method for a surface cleaning system, which can improve drying efficiency and reduce sewage accumulation. The inventor also provides a novel base that has the stoving function, and a surface cleaning system who has the base, and it can self-cleaning round brush and pipeline, realizes quick full passageway stoving, avoids the spot to remain and produces the mould.

According to a first aspect of the present invention, the present invention provides a base with a drying function, which comprises an upper tray, a lower tray, and a base fan, wherein an air outlet and an air guiding portion are formed at one end of the base away from the base fan; the air guide part is positioned on the upper tray and is arranged to be high in front and low in back; the bottom of the air outlet is higher than the front end of the air guide part.

Preferably, the air guide part is of a comb structure.

Further, the base also includes a heating assembly located between the upper tray and the lower tray.

In some embodiments of the present invention, the heating assembly is connected in series with the temperature controller to realize overheat protection.

In other embodiments of the present invention, the heating assembly has a temperature control element.

Preferably, the heating assembly is not arranged right below the air guide part.

According to the utility model discloses a second aspect, the utility model provides a surface cleaning system, it includes host computer subassembly and scrubbing brush subassembly, still includes the aforesaid base that has the stoving function.

Optionally, the host assembly comprises a handle, a mode button, a sewage tank, a clean water tank, a water valve, a main motor, a main control board and an air duct; the mode key is electrically connected with the main control panel.

Further, the floor brush assembly comprises a rolling brush and a driving motor.

Further, the floor brush assembly further comprises a water pump.

Further, the floor brush assembly further comprises a scraping strip.

Preferably, the wiper strip is disposed in front of the drum brush.

More preferably, the wiper strip is disposed right in front of the drum brush.

In some embodiments of the present invention, the air duct connects the sewage tank and the floor brush assembly; the water valve is arranged to cooperate with the water pump to spray water from the clean water tank to the roll brush.

Optionally, the host computer assembly includes a main motor, a main control board, a garbage collection box, and an air duct.

Optionally, the host assembly comprises a host pump, a host control board, and a filter assembly.

Further, the host pump includes a turbine motor and an impeller.

Further, the sewage tank is provided with a detachable filtering component.

Preferably, the filter assembly is a HEPA screen.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic view of a base according to at least one embodiment of the present invention.

Fig. 2 is a schematic diagram of a separated structure of a base according to at least one embodiment of the present invention.

Fig. 3 is a perspective view of a surface cleaning system in accordance with at least one embodiment of the present invention.

Fig. 4 is a cross-sectional view of a surface cleaning system in accordance with at least one embodiment of the present invention.

Fig. 5 is a perspective view of at least one other embodiment of the surface cleaning system of the present invention.

Fig. 6 is a cross-sectional view of at least one other embodiment of the surface cleaning system of the present invention.

Fig. 7 is a schematic view of a separated structure of a floor brush assembly according to at least one embodiment of the present invention.

Fig. 8 is a partial cross-sectional view of at least one other embodiment of the surface cleaning system of the present invention.

Fig. 9 is a schematic view of an internal air duct of a surface cleaning system in accordance with at least one embodiment of the present invention.

Description of the reference numerals: the device comprises a host machine component 10, a main body motor 11, a water valve 12, a handle 13, a mode button 14, a clean water tank 15, an air duct 16 and a sewage tank 17; a ground brush component 20, a driving motor 21, a water pump 22, a rolling brush 23 and a scraping strip 24; the air conditioner comprises a base 30, a heating component 31, a base fan 32, an air outlet 33, an air guide part 34, an upper tray 35, a lower tray 36, a bearing part 37, a main machine component 40, an ejection water gap 41, a rolling brush 42, a water inlet 43, a main machine pump 44 and a filter component 45

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The utility model discloses in, the term "HEPA" means High efficiency particulate air Filter, and chinese means High-efficient air cleaner, reaches the Filter screen of HEPA standard, reaches 99.7% to 0.1 micron and 0.3 micron's effective rate, and the characteristics of HEPA net are that the air can pass through, but tiny particle can't pass through. It can remove more than 99.97% of particles with diameter of more than 0.3 micron (1/200 of hair diameter), and is the most effective filtering medium for smoke, dust and bacteria.

The term "surface cleaning system" includes various types of floor sweeping robots, such as automatic floor sweepers, intelligent floor mopping machines, intelligent floor cleaning machines, intelligent floor sweeping and cleaning machines, and the like, which are capable of performing a floor sweeping and cleaning operation. Although the commercial name may vary, the function of cleaning/sanitizing the surface is essentially achieved and is within the scope of the present invention. It will be understood by those skilled in the art that the scope of the present invention is defined by the appended claims.

The term "air duct" refers to the path of air flow through a surface cleaning apparatus, consisting of an inlet, an outlet, and a space between the inlet and the outlet.

As shown in fig. 1 and 2, in the present invention, the base 30 includes an upper tray 35, a lower tray 36, and a base fan 32.

In some embodiments of the present invention, the upper tray 35 and the lower tray 36 are fastened to form a cavity of the base 30. The base fan 32 is located at one end of the cavity and the air outlet 33 is located at the other end of the cavity. The heating element 31 is located in the cavity at a position between the outlet opening 33 and the base fan 32.

In other embodiments of the present invention, the upper tray and the lower tray form a cavity by a magnetic attraction manner. Those skilled in the art will know how to implement this, and will not be described in detail here.

The air guide portion 34 is provided at a position of the upper tray 35 adjacent to the air outlet 33. The air guide portion 34 is configured to be high in front and low in back, or at least configured to be high in front and low in back as a whole. Preferably, the air guide part 34 is a comb structure, which facilitates combing the soft brush head of the roller brush while guiding air, and enables the airflow to fully contact the brush head, thereby greatly improving the drying/air-drying efficiency.

Fig. 3 and 4 illustrate one embodiment of the surface cleaning system of the present invention, an example of which is a pool robot. This shows the situation where the main unit is replaced on the base after the completion of the pool cleaning.

As shown in fig. 4, the pool robot provided by the present invention comprises a main unit assembly 40 and a rolling brush 42. The main assembly 40 includes a top water outlet 41, a water inlet 43, a main pump 44, a filter assembly 45, and a drive motor (not shown).

Figures 5 and 6 show another embodiment of the surface cleaning system of the present invention, which is illustrated as a floor scrubber. It shows the situation where the main unit is replaced in the base after the floor cleaning is completed.

As shown in fig. 5, the present invention provides a floor washing machine comprising a main frame assembly 10, a floor brush assembly 20 and a base 30. Wherein the main unit assembly 20 includes a handle 13, a mode button 14, a sewage tank 17, a clean water tank 15, a water valve 12 (not shown), a main body motor 11, a main control board (not shown), and an air duct 16; the mode key 14 is electrically connected to the main control board.

Compared with the prior art, the floor washing machine with the comb tooth structure air guide part shortens the drying time by 60 percent under the same wind speed by the inventor through a comparison test. And because drying efficiency's improvement, the utility model discloses an upper tray of base need not to set up the washing tank water receiving of concave surface, has further reduced breeding and the production of peculiar smell of bacterium, more healthy environmental protection.

In the present invention, the bottom of the air outlet 33 is higher than the bottom of the upper tray, preferably higher than the front end of the air guiding portion, as shown in fig. 1. This design prevents on the one hand that sewage from getting into the air outlet, is favorable to improving wind-guiding efficiency on the one hand. There are a lot of loaded down with trivial details settings among the prior art, and efficiency is not high, and the utility model has the advantages of simple structure is effective again, has very much practical value.

In the present invention, the heating assembly 31 is located in the cavity between the upper tray 35 and the lower tray 36, preferably a PTC heating assembly.

Preferably, the heating assembly is not arranged right below the air guide part. As shown in fig. 4 and 8, in some embodiments of the present invention, the heating assembly 31 is disposed at a position slightly distant from a position right below the air guiding portion, and above the position, the position is staggered from a portion of the upper tray supporting the rolling brush. This design is for heating safety considerations. Compared with the prior art, a plurality of schemes directly arrange the heating assembly under the corresponding rolling brush, and the schemes have potential safety hazards and need to be designed for ensuring safety. And the utility model discloses because the wind-guiding is efficient, utilize simple structure just to realize the balance of safety and efficiency.

The utility model discloses a scrubbing brush subassembly that some embodiments provided includes scraping strip, round brush, water pump and driving motor. As shown in fig. 7, in some embodiments of the present invention, the wiper strip 24 is disposed in front of the rolling brush 23, preferably directly in front of the rolling brush 23. During self-cleaning, the rolling brush 23 rotates clockwise, the scraping strip 24 scrapes off dirt on the rolling brush, and the scraped dirt cannot enter the air outlet 33 due to the angle of the scraping strip.

In some embodiments of the present invention, the air duct 16 connects the waste water tank 17 and the floor brush assembly 20. The water valve is arranged to cooperate with the water pump to spray water from the clean water tank to the roll brush.

The sewage case is equipped with detachable filtering component, and the preferred HEPA filter screen.

The utility model discloses a surface cleaning system has energy-conserving efficient automatically cleaning drying function, and it includes:

a self-cleaning mode for cleaning the roll brush;

a main machine drying mode for drying the main machine air duct and the filtering component; and

and a rolling brush drying mode for drying the rolling brush.

In some embodiments of the present invention, the roller brush air drying device further comprises a roller brush air drying mode for air-drying the roller brush.

In the self-cleaning mode, a main body motor and a water valve in the main machine assembly are started, and a driving motor and a water pump in the floor brush assembly are started, so that water in the clean water tank is sprayed onto the rolling brush through the water valve and the water pump.

The utility model discloses in some embodiments, the round brush rotates along with driving motor's operation, dirty on the round brush gets into the sewage case through the wind channel under the dual function of scraping strip and main part motor.

In some embodiments of the present invention, the self-cleaning mode comprises:

s110, supplying water to the rolling brush through the clear water tank, and rotating the rolling brush for a first time at a first rotating speed;

s120, stopping water supply, and rotating the rolling brush at a second rotating speed for a second time;

s130, the rolling brush rotates at a third rotating speed for a third time, and meanwhile, the main body motor sucks water thrown out by the rolling brush into the sewage tank through the air channel at a first gear.

Wherein the third rotational speed is greater than the first rotational speed and the second rotational speed, preferably substantially greater than the first and second rotational speeds. The first and second rotational speeds may be the same or different.

In the self-cleaning mode of the utility model, water is not supplied for the first time, and suction is not performed, and the rolling brush keeps rotating for a certain time. During this time, the water-soaked roller brush is cleaned by the action of the wiper strip. The inventors have found that such a design improves the efficiency of self-cleaning and also saves water.

In other embodiments of the present invention, the self-cleaning step is a deep self-cleaning mode, which includes:

s120, stopping supplying water, and rotating the roller brush at a second rotating speed for a second time;

S210, supplying water to the rolling brush through the clear water tank, and rotating the rolling brush at a fourth rotating speed for a fourth time;

s220, stopping water supply, and rotating the roller brush at a fifth rotating speed for a fifth time;

s230, the roller brush rotates for a sixth time at a sixth rotating speed, and meanwhile, the main body motor sucks water thrown out by the roller brush into the sewage tank through the air channel at a second gear.

Wherein the third rotational speed is greater than the first rotational speed and the second rotational speed, preferably much greater than the first and second rotational speeds, e.g. an order of magnitude higher. The first and second rotational speeds may be the same or different. The sixth rotational speed is greater than the fourth rotational speed and the fifth rotational speed, preferably much greater than the fourth rotational speed and the fifth rotational speed, for example, by one order of magnitude. The fourth and fifth rotational speeds may be the same or different.

The power of the second gear may be the same as or different from the power of the first gear. The sixth time is greater than the third time, e.g., an order of magnitude higher.

In this mode, there are two puffs, the second for a greater time than the first. This is because the inventors consider that the noise is large when pumping. If it takes a long time for the first time, the user may be scared by sudden noise. Through the design, the whole using process can be more humanized. And the roller brush is cleaned during the first suction, the roller brush is cleaned during the second suction, the time is long, and the whole pipeline, including the filtering component, is cleaned.

Figure 9 illustrates the air duct in another embodiment of the surface cleaning system of the present invention, which is exemplified by a pool robot. This shows the situation where the main unit is replaced on the base after the completion of the pool cleaning.

The pool robot includes a roller brush 42 and a host assembly 40. The top nozzle 41 is located at the top of the main unit assembly. The host assembly 40 includes a host pump 44, a filter assembly 45 (e.g., a dirt box). The pool robot has a water inlet 43 at the bottom and an outlet 41 at the top.

Arrange in after work when swimming pool robot the base on, as long as external clean water case and sewage case, can accomplish from clean round brush to clean filtering component and pipeline to inhale the process of sewage case with the filth, thereby realize the effect of automatically cleaning. The arrows in fig. 9 illustrate the flow of air within the surface cleaning system during the drying step, forming a wind tunnel. It will be appreciated by those skilled in the art that in the self-cleaning step, the airflow will run at least similarly to the flow from the roller brush 42 to the top outlet 41. In the self-cleaning-drying process, the water inlet and the water outlet in the main machine assembly also serve as the functions of the air inlet and the air outlet. The external sewage tank is connected with the water outlet 41.

After self-cleaning, hot air generated from the base is blown out from the air outlet 33, is discharged from the water outlet 41 through the rolling brush 42, the water inlet 43, the filtering component 45 and the main machine pump 44, and can dry the rolling brush 42, the filtering component 45 and the interior of the machine body, so that the filtering component and the pipeline in the machine body are prevented from breeding bacteria and getting mildewed.

Whether need external motor to depend on whether the host computer pump of choosing can satisfy the utility model relates to a demand, technical field personnel can decide according to specific circumstances.

The utility model discloses an among the automatically cleaning mode, the running parameter of first, second, third, fourth, fifth, sixth rotational speed and operating duration, first gear and second gear can be the parameter of predetermineeing in the major control system. Of course, as will be fully understood by those skilled in the art, the adjustment/setting can be performed in real time by the master control system according to the detected condition of the roll brush, as long as the basic logic meets the design logic of the inventor.

The utility model discloses an among some embodiments, the major control system of base and host computer subassembly can set up respectively to satisfy the condition of the different host computers of base adaptation. The user can pair the base and the host parameters on the App.

The utility model discloses an in some embodiments in the host computer stoving mode, water valve and water pump are closed, and main part motor and driving motor keep the operation, and heating element and base fan start, under the combined action of main part motor and base fan, the air current passes through the heating element heating, through wind channel and sewage case, finally discharges through the main part motor.

In the rolling brush drying mode, the main body motor, the water valve and the water pump are in a closed state, and the driving motor, the heating assembly and the base fan are in an operating state; the round brush is at the uniform velocity, and under base fan and heating element's effect, moisture on the round brush evaporates fast, reaches the fast drying effect.

In the rolling brush air drying mode, a main body motor, a water valve, a water pump and a heating assembly are in a closed state, and a driving motor and a base fan are in an operating state; the rolling brush rotates at a constant speed, and the hair of the rolling brush is gradually dried until the hair is completely dried under the action of the base fan.

From the perspective of a user, the rolling brush and the pipeline can be automatically cleaned by one key. After cleaning, hot air drying is started, and the whole-channel efficient drying is initiated, so that not only the rolling brush, but also the pipeline, the filter screen and the sewage tank can dry and remove peculiar smell, and the generation of mold caused by stain residue is avoided.

The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a base with stoving function, its includes tray, lower tray and base fan, its characterized in that: an air outlet and an air guide part are formed at one end of the base far away from the base fan; the air guide part is positioned on the upper tray and is arranged to be high in front and low in back; the bottom of the air outlet is higher than the front end of the air guide part.

2. The base of claim 1, wherein: the wind guide part is of a comb structure.

3. A base as claimed in claim 1 or 2, characterized in that: the base further comprises a heating assembly located between the upper tray and the lower tray.

4. The base of claim 3, wherein: the heating component is not arranged right below the air guide part.

5. The base of claim 3, wherein: the heating component is connected with the temperature controller in series to realize overheat protection.

6. The base of claim 4, wherein: the heating assembly has a temperature control element.

7. A surface cleaning system, it includes host computer subassembly and scrubbing brush subassembly, its characterized in that: further comprising the susceptor of any one of claims 1 to 6.

8. The surface cleaning system of claim 7, wherein: the host machine component comprises a handle, a mode button, a sewage tank, a clean water tank, a water valve, a main body motor, a main control board and an air duct; the mode key is electrically connected with the main control panel.

9. The surface cleaning system of claim 8, wherein: the sewage tank is provided with a detachable filtering component.

10. The surface cleaning system of claim 9, wherein: the filter assembly is a HEPA filter screen.

11. The surface cleaning system of claim 7, wherein: the host computer subassembly includes main part motor, main control board, garbage collection box and wind channel.

12. The surface cleaning system of claim 7, wherein: the host machine component comprises a host machine pump, a main control board and a filtering component.

13. The surface cleaning system of claim 12, wherein: the main pump includes a turbine motor and an impeller.

14. A surface cleaning system as claimed in any one of claims 7 to 13, wherein: the floor brush assembly comprises a rolling brush and a driving motor.

15. The surface cleaning system of claim 14, wherein: the floor brush assembly further comprises a water pump.

16. The surface cleaning system of claim 14, wherein: the floor brush assembly further comprises a wiper strip.

17. The surface cleaning system of claim 16, wherein: the scraping strip is arranged in front of the rolling brush.

18. The surface cleaning system of claim 16, wherein: the scraping strip is arranged right in front of the rolling brush.