CN218186678U - Surface cleaning device with high cleaning efficiency - Google Patents

Abstract

The utility model discloses a clean efficient surface cleaning device relates to cleaning device technical field, including soil pick-up subassembly, water supply assembly and cleaning head, be equipped with clean subassembly on the cleaning head, the soil pick-up subassembly includes bilge bucket, sewage suction fan, sewage suction pipeline and sewage suction mouth, and the bilge bucket passes through sewage suction pipeline intercommunication sewage suction mouth, and sewage suction fan intercommunication bilge bucket, and the sewage suction mouth depends on clean subassembly setting, and the water supply assembly supplies clean water to clean subassembly, clean subassembly includes parallel arrangement's first cleaning roller and second cleaning roller, the lateral surface of first cleaning roller and the lateral surface of second cleaning roller mutually contact and form the portion of cleaning, just the rotation direction of first cleaning roller and second cleaning roller is the same to make first cleaning roller and second cleaning roller opposite in the direction of motion of the position of cleaning. The utility model provides a clean efficient surface cleaning device to solve the dirty easy winding of dirt such as hair and problem on the cleaning roller surface.

Description

Surface cleaning device with high cleaning efficiency

Technical Field

The utility model belongs to the technical field of the cleaning device technique and specifically relates to a clean efficient surface cleaning device is related to.

Background

With the continuous development of cleaning devices, surface cleaning devices are widely used in people's lives, such as sweeping robots and hand-held cleaning devices, in which a cleaning roller is usually assembled to rotate relative to a surface to be cleaned for cleaning. When the cleaning roller rotates for cleaning, dirt such as hair on the surface to be cleaned is easy to wind on the surface of the cleaning roller, the cleaning effect of the cleaning roller is affected, and the cleaning roller needs to be manually cleaned regularly to ensure the cleaning effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome not enough among the prior art, provide a clean efficient surface cleaning device to solve dirty winding such as hair problem on the cleaning roller surface easily.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a clean efficient surface cleaning device, includes soil pick-up subassembly, water supply assembly and cleaning head, be equipped with clean subassembly on the cleaning head, the soil pick-up subassembly includes slop pail, soil pick-up fan, soil pick-up pipeline and soil pick-up mouth, and the slop pail passes through soil pick-up pipeline intercommunication soil pick-up mouth, and soil pick-up fan intercommunication slop pail, the soil pick-up mouth depend on clean subassembly setting, and water supply assembly supplies clean water to clean subassembly, clean subassembly includes parallel arrangement's first cleaning roller and second cleaning roller, the lateral surface of first cleaning roller and the lateral surface of second cleaning roller mutually contact form and clean the portion, just first cleaning roller is the same with the rotation direction of second cleaning roller to make first cleaning roller and second cleaning roller opposite in the motion direction of cleaning the position.

Among the above-mentioned technical scheme, first cleaning roller and second cleaning roller are parallel arrangement in the front and back position, rotation opposite direction between them, but the motion direction at the scrubbing portion position of both contacts is opposite, can produce the effect of scrubbing each other in scrubbing portion, the dirty meeting on first cleaning roller surface falls the position between first cleaning roller and the second cleaning roller under the scrubbing effect of second cleaning roller, be difficult to adsorb always on first cleaning roller surface or twine on first cleaning roller surface, the dirty meeting on second cleaning roller surface drops under the scrubbing effect of first cleaning roller, be difficult to adsorb always on second cleaning roller surface or twine on second cleaning roller surface, can solve the dirty problem of twining easily on first cleaning roller and second cleaning roller surface of dirt such as hair. And first cleaning roller and second cleaning roller are cleaned each other in the portion of scrubbing, can reduce the stubborn dirt of adsorbing at both surfaces, increase the life of first cleaning roller and second cleaning roller. The first cleaning roller and the second cleaning roller can be simultaneously contacted with the surface to be cleaned, so that the surface to be cleaned is cleaned doubly, and the cleaning effect is improved.

Preferably, the first cleaning roller is arranged at the front side of the second cleaning roller, and the dirt suction nozzle is arranged at the rear side of the second cleaning roller. The sewage suction nozzle can suck the sewage and the dirty sewage on the rear side of the second cleaning roller into the sewage bucket, and the sewage is prevented from being repeatedly used by the first cleaning roller and the second cleaning roller, so that the cleaning effect is influenced.

Preferably, the first cleaning roller is arranged at the front side of the second cleaning roller, and the linear velocity of the outer side surface of the first cleaning roller is greater than that of the outer side surface of the second cleaning roller. The linear velocity of first cleaning roller is big, can treat clean surface and play better clean effect, the linear velocity of second cleaning roller is less, can make the hair that adsorbs on second cleaning roller surface more easily by the dirt suction nozzle siphoning away, reduces the probability that second cleaning roller is twined by the hair.

Preferably, the cleaning assembly further comprises a dirt scraping strip, and the dirt scraping strip is in interference scraping with the first cleaning roller or the second cleaning roller; or, clean subassembly still includes two and scrapes dirty strip, two scrape dirty strip and scrape dirty with first cleaning roller and the interference of second cleaning roller respectively. The scraping strip can scrape the surfaces of the first cleaning roller or the second cleaning roller in an interference manner, scrape the sewage on the surfaces of the first cleaning roller or the second cleaning roller and suck the sewage into the sewage bucket through the sewage suction nozzle. Because the lateral surface of first cleaning roller passes through the portion contact of scrubbing with the lateral surface of second cleaning roller, can scrape dirty to first cleaning roller or second cleaning roller through only scraping dirty strip, reduce part quantity. Two scrape dirty strip and scrape dirty with first cleaning roller and second cleaning roller interference respectively, the sewage that is scraped down on the first cleaning roller can be absorbed by the second cleaning roller to through scraping dirty strip and scraping the back and being inhaled the slop pail by the sewage and the foul of the rear side of second cleaning roller, can increase the dirty effect of scraping to first cleaning roller.

Preferably, the dirt suction nozzle is arranged at a position close to the rear part below the dirt scraping strip. The structure can make the sewage scraped by the scraping strip directly sucked away by the sewage suction nozzle, and increase the sewage suction effect of the sewage suction nozzle.

Preferably, the first cleaning roller is arranged at the front side of the second cleaning roller, and the diameter of the first cleaning roller is smaller than that of the second cleaning roller; or the diameter of the first cleaning roller is larger than that of the second cleaning roller. First cleaning roller locates the front side of second cleaning roller, and first cleaning roller diameter is less, can reduce the thickness of cleaning assembly front end, makes the cleaning assembly front end get into highly lower gap more easily and cleans, and the diameter of second cleaning roller is great, is more difficult to twine by the hair. The first cleaning roller is arranged on the front side of the second cleaning roller and is generally contacted with the surface to be cleaned firstly, the first cleaning roller has larger diameter and is less prone to being wound by hairs, the contact surface of the first cleaning roller and the surface to be cleaned is relatively large, and the cleaning effect is better.

Preferably, the water supply assembly includes a water supply nozzle, a water tank, and a water supply pipe, the water supply nozzle being communicated with the water tank through the water supply pipe, the water supply nozzle facing the first cleaning roller and/or the second cleaning roller to supply cleaning water. The water supply assembly can supply water to the first cleaning roller or the second cleaning roller, so that the first cleaning roller and the second cleaning roller have a floor washing function.

Preferably, the first cleaning roller is arranged at the front side of the second cleaning roller, bristles are arranged on the outer side surface of the first cleaning roller and the outer side surface of the second cleaning roller, and the length of the bristles of the first cleaning roller is smaller than that of the bristles of the second cleaning roller; or the thickness of the bristles of the first cleaning roller is smaller than that of the bristles of the second cleaning roller. The first cleaning roller is shorter in bristle length and thinner in thickness, absorbs less cleaning water, is not easy to throw sewage out and is not easy to be wound by hairs, the second cleaning roller is longer in bristle length or thicker in thickness, absorbs more cleaning water, and has a better floor washing cleaning effect.

Preferably, the first cleaning roller is provided on a front side of the second cleaning roller, and a lower end of the first cleaning roller moves in a direction of the second cleaning roller. The structure can lead the dirt on the surface to be cleaned to be brought into the rear side of the second cleaning roller by the first cleaning roller and the second cleaning roller and to be sucked away by the dirt sucking nozzle.

Preferably, the cleaning assembly further comprises a driving device fixed with the cleaning head, and the driving device drives the first cleaning roller and the second cleaning roller to rotate simultaneously. The first cleaning roller and the second cleaning roller can be driven to rotate by the same driving device, so that the driving devices are reduced, and the cost is reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the cleaning head of the present invention;

FIG. 3 is a first cross-sectional view of a cleaning head of the present invention;

FIG. 4 is a second cross-sectional view of the cleaning head of the present invention;

fig. 5 is a partial structural diagram of the first embodiment of the present invention;

fig. 6 is a schematic view of a partial structure of the present invention.

In the figure: soil pick-up subassembly 1, slop pail 1.1, soil pick-up fan 1.2, soil pick-up pipeline 1.3, soil pick-up mouth 1.4, water supply subassembly 2, water supply mouth 2.1, water tank 2.2, water supply pipeline 2.3, cleaning head 3, cleaning assembly 4, first cleaning roller 4.1, second cleaning roller 4.2, scrubbing portion 4.3, scrape dirty strip 4.4, drive arrangement 4.5, fuselage 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present application, 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," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the invention.

It should be noted that the surface cleaning device in the embodiment of the present invention may be a floor washing/wiping device with both dry and wet functions, and specifically, the surface cleaning device may be a hand-held cleaning machine with a handle and manually operated by a user, such as a hand-held floor washing machine, a hand-held floor wiping machine, a hand-held dust collector, etc.; the cleaning robot can also be provided with a driving wheel, and the cleaning robot can control the driving wheel to travel according to a program stored in the cleaning robot and control the cleaning roller to clean the floor. The invention will now be further described with reference to the drawings and specific examples of a hand-held surface cleaning device.

Example 1:

as shown in fig. 1, 2 and 3, a clean efficient surface cleaning device, includes fuselage 5, dirt absorbing assembly 1, water supply assembly 2 and pin joint in the cleaning head 3 of fuselage 5 bottom, dirt absorbing assembly 1, water supply assembly 2 are connected on fuselage 5, be equipped with cleaning assembly 4 on the cleaning head 3, dirt absorbing assembly 1 includes slop pail 1.1, dirt absorbing fan 1.2, dirt absorbing pipeline 1.3 and dirt absorbing mouth 1.4, and slop pail 1.1 communicates dirt absorbing mouth 1.4 through dirt absorbing pipeline 1.3, and dirt absorbing fan 1.2 communicates slop pail 1.1, and dirt absorbing mouth 1.4 depends on cleaning assembly 4 to set up, and water supply assembly 2 supplies cleaning water to cleaning assembly 4, cleaning assembly 4 includes parallel arrangement's first cleaning roller 4.1 and second cleaning roller 4.2, the lateral surface of first cleaning roller 4.1 and the lateral surface of second cleaning roller 4.2 contact each other and form portion 4.3, just first cleaning roller 4.1 rotates with the same direction of second cleaning roller 4.2, makes the cleaning roller 4.3 in the opposite direction scrubbing position of second cleaning roller 4.2. The direction ω in fig. 3 is the direction of rotation of the first cleaning roller 4.1 and the second cleaning roller 4.2.

In the above technical solution, the first cleaning roller 4.1 and the second cleaning roller 4.2 are arranged in parallel at the front and back positions, the rotation directions of the two rollers are opposite, but the movement directions of the two rollers at the position of the scrubbing part 4.3 in contact with each other are opposite, so that a mutual scrubbing effect can be generated at the scrubbing part 4.3, dirt on the surface of the first cleaning roller 4.1 can fall to the position between the first cleaning roller 4.1 and the second cleaning roller 4.2 under the scrubbing effect of the second cleaning roller 4.2, and is not easy to be adsorbed on the surface of the first cleaning roller 4.1 or wound on the surface of the first cleaning roller 4.1 all the time, dirt on the surface of the second cleaning roller 4.2 can fall off under the scrubbing effect of the first cleaning roller 4.1, and is not easy to be adsorbed on the surface of the second cleaning roller 4.2 all the time or wound on the surface of the second cleaning roller 4.2, and the problem that dirt such as hair is wound on the surfaces of the first cleaning roller 4.1 and the second cleaning roller 4.2 can be solved. And the first cleaning roller 4.1 and the second cleaning roller 4.2 are mutually scrubbed in the scrubbing part 4.3, so stubborn stains adsorbed on the surfaces of the first cleaning roller 4.1 and the second cleaning roller 4.2 can be reduced, and the service lives of the first cleaning roller 4.1 and the second cleaning roller 4.2 can be prolonged. The first cleaning roller 4.1 and the second cleaning roller 4.2 can also be simultaneously contacted with the surface to be cleaned, so that the surface to be cleaned is cleaned doubly, and the cleaning effect is improved.

As shown in fig. 3, the first cleaning roller 4.1 is provided on the front side of the second cleaning roller 4.2, and the dirt suction nozzle 1.4 is provided at a position lower than the rear side of the second cleaning roller 4.2. The sewage suction nozzle 1.4 can suck the sewage and dirt on the rear side of the second cleaning roller 4.2 into the sewage bucket 1.1, and the influence on the cleaning effect caused by repeated use of the sewage by the first cleaning roller 4.1 and the second cleaning roller 4.2 is avoided.

As shown in fig. 1 and 3, the water supply assembly 2 includes a water supply nozzle 2.1, a water tank 2.2 and a water supply pipeline 2.3, the water supply nozzle 2.1 is communicated with the water tank 2.2 through the water supply pipeline 2.3, and the water supply nozzle 2.1 faces the first cleaning roller 4.1 and/or the second cleaning roller 4.2 to supply cleaning water. The water supply assembly 2 can supply water to the first cleaning roller 4.1 or the second cleaning roller 4.2, so that the first cleaning roller 4.1 and the second cleaning roller 4.2 have a floor washing function.

In one embodiment, as shown in fig. 3, the first cleaning roller 4.1 is arranged at the front side of the second cleaning roller 4.2, and the linear speed of the outer side surface of the first cleaning roller 4.1 is greater than that of the outer side surface of the second cleaning roller 4.2. First cleaning roller 4.1's linear velocity is big, can treat the clean surface and play better clean effect, second cleaning roller 4.2's linear velocity is less, can make the hair that adsorbs on second cleaning roller 4.2 surface more easily by soil pick-up mouth 1.4 siphons away, reduces second cleaning roller 4.2 by the winding probability of hair. In another embodiment, the first cleaning roller 4.1 is arranged at the front side of the second cleaning roller 4.2, and the linear speed of the outer side surface of the first cleaning roller 4.1 is equal to the linear speed of the outer side surface of the second cleaning roller 4.2. The solution described facilitates a simplified control of the first cleaning roller 4 and the second cleaning roller 4.2 transmission.

In one embodiment, as shown in fig. 3, the cleaning assembly 4 further comprises a smear bar 4.4, the smear bar 4.4 being scrabbed in interference with the second cleaning roller 4.2. Because the lateral surface of first cleaning roller 4.1 and the lateral surface of second cleaning roller 4.2 are through scrubbing the contact of portion 4.3, dirty on the first cleaning roller 4.1 can transmit to second cleaning roller 4.2 through scrubbing portion 4.3 on, scrape dirty 4.4 and can carry out the interference to the surface of second cleaning roller 4.2 and scrape dirty, will or the sewage scraping on second cleaning roller 4.2 surface to inhale slop pail 1.1 through soil pick-up mouth 1.4, can only scrape dirty 4.4 through one and scrape dirty 4.1 of first cleaning roller 4.1 and second cleaning roller 4.2, reduce part quantity.

In another embodiment, as shown in fig. 4, the cleaning assembly 4 further comprises two scrubbing strips 4.4, the two scrubbing strips 4.4 interfering with the first and second cleaning rollers 4.1, 4.2 respectively. The two dirt scraping strips 4.4 are respectively in interference with the first cleaning roller 4.1 and the second cleaning roller 4.2 for scraping dirt, the sewage scraped from the first cleaning roller 4.1 can be absorbed by the second cleaning roller 4.2, and the sewage and dirt on the rear side of the second cleaning roller 4.2 are sucked into the sewage barrel 1.1 after being scraped by the dirt scraping strips 4.4, so that the dirt scraping effect on the first cleaning roller 4.1 can be improved, the sewage is secondarily utilized, and the cleaning water is saved; the dirt absorbing nozzle 1.4 can be arranged below the dirt scraping strip 4.4 on the first cleaning roller 4.1, so that the scraped sewage on the first cleaning roller 4.1 is directly absorbed, and the cleaning effect is improved. The direction ω in fig. 4 is the direction of rotation of the first cleaning roller 4.1 and the second cleaning roller 4.2.

Preferably, the dirt suction nozzle 1.4 is arranged at a position which is lower than the dirt scraping strip 4.4 and is close to the rear. The structure can make the sewage of being scraped by dirty strip 4.4 and scraping directly by soil pick-up mouth 1.4 and siphoning off the effect of increase soil pick-up mouth 1.4 to sewage.

In one embodiment, as shown in fig. 5, the first cleaning roller 4.1 is arranged at the front side of the second cleaning roller 4.2, and the diameter of the first cleaning roller 4.1 is smaller than the diameter of the second cleaning roller 4.2. The first cleaning roller 4.1 is smaller in diameter, the thickness of the front end of the cleaning component 4 can be reduced, the front end of the cleaning component 4 can enter a gap with a lower height to be cleaned more easily, and the second cleaning roller 4.2 is larger in diameter and is less prone to being wound by hair. The direction ω in fig. 5 is the direction of rotation of the first cleaning roller 4.1 and the second cleaning roller 4.2.

In another embodiment, as shown in fig. 6, the first cleaning roller 4.1 is arranged at the front side of the second cleaning roller 4.2, and the diameter of the first cleaning roller 4.1 is larger than the diameter of the second cleaning roller 4.2. The first cleaning roller 4.1 is arranged on the front side of the second cleaning roller 4.2 and generally contacts with the surface to be cleaned firstly, the first cleaning roller 4.1 is larger in diameter and less prone to being wound by hairs, the contact surface of the first cleaning roller and the surface to be cleaned is relatively large, and the cleaning effect is better. The direction ω in fig. 6 is the direction of rotation of the first cleaning roller 4.1 and the second cleaning roller 4.2.

Preferably, the first cleaning roller 4.1 is arranged at the front side of the second cleaning roller 4.2, bristles are arranged on the outer side surface of the first cleaning roller 4.1 and the outer side surface of the second cleaning roller 4.2, and the length of the bristles of the first cleaning roller 4.1 is smaller than that of the bristles of the second cleaning roller 4.2; the thickness of the bristles of the first cleaning roller 4.1 is smaller than that of the bristles of the second cleaning roller 4.2. The length of the bristles of the first cleaning roller 4.1 is shorter and the thickness is thinner, absorbed cleaning water is less, sewage is not easy to throw away, and the bristles are not easy to be wound by hair, the length of the bristles of the second cleaning roller 4.2 is longer or the thickness of the bristles is larger, the absorbed cleaning water is more, a better ground washing cleaning effect is achieved, the dirt scraping strip 4.4 and the dirt suction nozzle 1.4 are generally arranged at a position close to the dirt suction nozzle 1.4, and sewage can be scraped and sucked better. The lower end of the first cleaning roller 4.1 moves in the direction of the second cleaning roller 4.2. The structure can lead the dirt on the surface to be cleaned to be brought into the rear side of the second cleaning roller 4.2 by the first cleaning roller 4.1 and the second cleaning roller 4.2 and sucked away by the dirt suction nozzle 1.4.

In one embodiment, the cleaning assembly 4 further comprises a driving device 4.5 fixed with the cleaning head 3, the ends of the first cleaning roller 4.1 and the second cleaning roller 4.2 are in transmission connection through a pulley structure or a gear structure, and the driving device 4.5 simultaneously drives the first cleaning roller 4.1 and the second cleaning roller 4.2 to rotate. The first cleaning roller 4.1 and the second cleaning roller 4.2 can be driven to rotate by the same driving device 4.5, so that the driving device 4.5 is reduced, and the cost is reduced.

In another embodiment, the cleaning assembly 4 further comprises two driving devices 4.5 fixed to the cleaning head 3, and the two driving devices 4.5 respectively drive the first cleaning roller 4.1 and the second cleaning roller 4.2 to rotate.

Claims (10)

1. The utility model provides a clean efficient surface cleaning device, includes soil pick-up subassembly, water supply assembly and cleaning head, be equipped with clean subassembly on the cleaning head, the soil pick-up subassembly includes slop pail, soil pick-up fan, soil pick-up pipeline and soil pick-up mouth, and the slop pail passes through soil pick-up pipeline intercommunication soil pick-up mouth, and soil pick-up fan intercommunication slop pail, the soil pick-up mouth depend on clean subassembly setting, and water supply assembly supplies clean water to clean subassembly, characterized by, clean subassembly is including parallel arrangement's first cleaning roller and second cleaning roller, the lateral surface of first cleaning roller and the lateral surface of second cleaning roller mutually contact formation clean the portion, just first cleaning roller is the same with the rotation direction of second cleaning roller to make first cleaning roller and second cleaning roller opposite in the direction of motion of cleaning a position.

2. A surface cleaning apparatus of claim 1 wherein the first cleaning roller is disposed on a front side of the second cleaning roller and the dirt suction nozzle is disposed on a rear side of the second cleaning roller.

3. A surface cleaning apparatus as claimed in claim 1, wherein the first cleaning roller is disposed on a front side of the second cleaning roller, and a linear velocity of an outer side surface of the first cleaning roller is higher than a linear velocity of an outer side surface of the second cleaning roller.

4. The surface cleaning apparatus of claim 1, wherein the cleaning assembly further comprises a scrubbing strip that is in interference with the first or second cleaning roller; or, clean subassembly still includes two and scrapes dirty strip, and two scrape dirty strip and scrape dirty with first cleaning roller and second cleaning roller interference respectively.

5. A surface cleaning apparatus according to claim 4, wherein the dirt pick-up nozzle is located at a rearward position below the dirt scraping bar.

6. A surface cleaning apparatus of claim 1 wherein the first cleaning roller is disposed forward of the second cleaning roller, the first cleaning roller having a diameter less than the diameter of the second cleaning roller; or the diameter of the first cleaning roller is larger than that of the second cleaning roller.

7. The surface cleaning apparatus of any one of claims 1 to 6, wherein the water supply unit comprises a water supply nozzle, a water tank, and a water supply pipe, the water supply nozzle communicating with the water tank through the water supply pipe, the water supply nozzle facing the first cleaning roller and/or the second cleaning roller to supply cleaning water.

8. The surface cleaning device with high cleaning efficiency as claimed in claim 1, wherein the first cleaning roller is arranged at the front side of the second cleaning roller, bristles are arranged on the outer side surface of the first cleaning roller and the outer side surface of the second cleaning roller, and the bristles of the first cleaning roller are shorter than those of the second cleaning roller; or the thickness of the bristles of the first cleaning roller is smaller than that of the bristles of the second cleaning roller.

9. The surface cleaning apparatus of claim 1 wherein the first cleaning roller is disposed forward of the second cleaning roller and the lower end of the first cleaning roller moves in the direction of the second cleaning roller.

10. A surface cleaning apparatus according to any one of claims 1 to 6, wherein the cleaning assembly further comprises drive means secured to the cleaning head for driving the first cleaning roller and the second cleaning roller in rotation simultaneously.

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