CN212234329U - Cleaning device - Google Patents

Abstract

The utility model provides a cleaning device, include: a housing; the first cleaning part is rotatably arranged in the shell, and at least part of the first cleaning part extends out of the shell to be used for cleaning the surface to be cleaned; the second cleaning part is rotatably arranged in the shell corresponding to the first cleaning part, when the cleaning device works, the rotating directions of the first cleaning part and the second cleaning part are opposite, and the second cleaning part can be contacted with the first cleaning part to clean sundries on the first cleaning part. Through the technical scheme of the utility model, under the effect of first clean portion and second clean portion, can make debris in the first clean portion taken away by the clean portion of second, can effectively reduce debris and fall into all the other regional possibilities in the casing for debris realize effective collection.

Description

Cleaning device

Technical Field

The utility model relates to a clean equipment technical field, particularly, relate to a cleaning device.

Background

At present, floor cleaning becomes an unnecessary and scarce item in housework, most families adopt brooms to clean, but because a user needs to continuously repeat mechanical operation, the cleaning of the brooms is inconvenient, and some families adopt dust collectors to clean dust.

Currently, there is a vacuum cleaner having a floor brush structure as shown in fig. 1, the floor brush structure including a sponge cylinder 210 and a brush 220. When the dust collector works, the floor garbage is brought up through the sponge cylinder 210, the brush 220 rotates in the same direction as the sponge cylinder to clean the surface of the sponge cylinder 210, and the solid garbage falls into the dust box 230.

To foretell scrubbing brush structure, because the brush rotates with a sponge section of thick bamboo syntropy, the rubbish that falls from a sponge section of thick bamboo surface can fall into between a sponge section of thick bamboo and the dirt box, when taking out the dirt box and clearing up, has rubbish to fall in ground or drain pan, and is unfavorable to the cleanness.

Simultaneously, rotate the in-process at the brush, the rubbish of adhesion can be got rid of the surface of brush top arc wall under the effect of centrifugal force on the brush for long-term is in dirty state on the arc wall, easily breeds the bacterium, is unfavorable for people's health.

In addition, when hair is adhered to the sponge cylinder, the hair swept from the sponge cylinder can be wound on the hairbrush, the hairbrush needs to be cleaned for the second time, and the cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

In view of this, an object of the present invention is to provide a cleaning device.

In order to achieve at least one of the above objects, according to the technical solution of the present invention, there is provided a cleaning device, including: a housing; the first cleaning part is rotatably arranged in the shell, and at least part of the first cleaning part extends out of the shell to be used for cleaning the surface to be cleaned; the second cleaning part is rotatably arranged in the shell corresponding to the first cleaning part, when the cleaning device works, the rotating directions of the first cleaning part and the second cleaning part are opposite, and the second cleaning part can be contacted with the first cleaning part to clean sundries on the first cleaning part.

According to the utility model, the cleaning device comprises a shell, a first cleaning part and a second cleaning part which are arranged in the shell, wherein the shell is used for supporting and installing the first cleaning part and the second cleaning part, at least part of the first cleaning part extends out of the shell, which is convenient for cleaning the surface to be cleaned which needs to be cleaned, in particular, when the surface needs to be cleaned, the cleaning device enters into a working state, at the moment, the part of the first cleaning part extending out of the bottom of the shell is contacted with the ground, so that the sundries on the ground are collected onto the first cleaning part and are rotated into the shell under the rotation of the first cleaning part, on the basis, because the rotation directions of the first cleaning part and the second cleaning part are opposite, under the action of the first cleaning part and the second cleaning part, the second cleaning part can clean the sundries on the first cleaning part, and the possibility that the sundries fall into other areas in the shell can be effectively reduced, the sundries are effectively collected, for example, the sundries fall into some cracks, when the box body filled with dust in the cleaning device is taken out for cleaning, the garbage falls on the ground or in the bottom shell, and negative effects on other devices in the shell, such as the heat dissipation of a motor, are reduced.

The first cleaning part at least partially extends out of the shell, so that when the first cleaning part rotates, the first cleaning part can be contacted with a surface to be cleaned, such as the ground, so as to generate rolling friction to drive the whole cleaning device to move, and meanwhile, sliding friction exists between the first cleaning part and the surface to be cleaned so as to clean the surface to be cleaned.

Wherein the first cleaning part is a material which can simultaneously realize rolling friction and sliding friction with the surface to be cleaned, and can be selected to have certain deformation and adsorption, such as sponge.

In the above technical solution, the method further comprises: the rotating shaft of the first cleaning part is parallel to the rotating shaft of the second cleaning part, and the distance between the rotating shaft of the first cleaning part and the rotating shaft of the second cleaning part is smaller than the sum of the maximum radius of the first cleaning part and the maximum radius of the second cleaning part.

In the technical scheme, the rotating shafts of the first cleaning part and the second cleaning part are arranged in parallel, so that the transfer of sundries during rotation is facilitated, particularly, the radial outer ends of the first cleaning part and the second cleaning part are in contact by limiting the rotating shaft distance between the first cleaning part and the second cleaning part and the size relation of the sum of the maximum radiuses of the first cleaning part and the second cleaning part, the sundries on the first cleaning part can be swept down by the second cleaning part, and the cleaning effect is improved.

In the above technical solution, the method further comprises: the floor sweeping part is arranged on the shell corresponding to the first cleaning part and is arranged on one side of the first cleaning part extending out of the shell.

In this embodiment, by providing the floor sweeping part on the housing, the sundries on the surface to be cleaned can be pushed to the first cleaning part when the first cleaning part rotates, and particularly, since the floor sweeping part is provided on the side of the first cleaning part extending out of the housing, the sundries on the surface to be cleaned are pushed to the first cleaning part by the floor sweeping part and are accommodated in the housing during the rotation of the first cleaning part.

Further, the floor sweep part may be provided at a rear side of the first cleaning part when the cleaning apparatus as a whole moves forward, thereby pushing the foreign substances forward.

In the above-described aspect, the second cleaning portion includes: the second cleaning part can rotate around the cleaning rotating shaft; the first cleaning piece and the second cleaning piece are arranged on the cleaning rotating shaft at intervals along the circumferential direction, wherein the first cleaning piece is arranged on the cleaning rotating shaft along the axial direction of the cleaning rotating shaft, and the second cleaning piece is arranged on the cleaning rotating shaft in a curve shape along the axial direction of the cleaning rotating shaft.

In this technical scheme, the second cleaning portion includes clean pivot and locates clean epaxial first cleaning member and the second cleaning member of pivot, wherein, clean pivot can provide the turning force of first cleaning member and second cleaning member for the second cleaning portion is whole can rotate around clean pivot, and first cleaning member and second cleaning member are on the basis that the interval set up, and first cleaning member sets up along the axial of clean pivot, and the second cleaning member is the setting of curve form along the axial of clean pivot, can effectively sweep down debris in the first cleaning portion.

The first cleaning piece is arranged along the axial direction, so that the second cleaning piece can be supported, and the sweeping is mainly realized by the second cleaning piece in a curve shape.

In the technical scheme, the shell is internally provided with the guide cavity, the second cleaning part is rotatably arranged in the guide cavity, and one end, far away from the cleaning rotating shaft, of the first cleaning part and the second cleaning part is abutted against the inner wall of the guide cavity.

In the technical scheme, the guide cavity is formed in the shell, sundries on the second cleaning part can be thrown to the guide cavity in the rotating process and can slide into the box body, used for collecting dust, in the shell along the inner wall of the guide cavity, so that the cleaning device can collect the sundries on the surface to be cleaned.

Because the first cleaning piece and the second cleaning piece are abutted against the inner wall of the guide cavity, impurities with weak adhesion degree on the first cleaning piece and the second cleaning piece can be removed from the guide cavity when the guide cavity rotates. Meanwhile, the first cleaning piece and the second cleaning piece can clean sundries adhered to the inner wall of the guide cavity, so that the inner wall of the guide cavity is kept clean.

In the above technical solution, the cleaning device further includes: the cleaning part is arranged in the guide cavity corresponding to the second cleaning part and is used for discharging sundries on the second cleaning part when the second cleaning part rotates; the cleaning part includes: a cleaning plate arranged at one side of the second cleaning part; the first tooth part is arranged at one end, close to the second cleaning part, of the sweeping board and comprises a plurality of first teeth arranged towards the second cleaning part, wherein the first teeth can contact the second cleaning part when the second cleaning part rotates so as to clean sundries on the second cleaning part.

In this technical solution, by providing the cleaning part corresponding to the second cleaning part in the guide chamber, the impurities on the second cleaning part can be discharged when the second cleaning part rotates, and particularly, when the first cleaning piece and the second cleaning piece are abutted against the inner wall of the guide cavity and rotate, the cleaning part can remove sundries with strong adhesion degree on the first cleaning piece and the second cleaning piece, specifically, the cleaning part comprises a cleaning plate and a first tooth part arranged on the cleaning plate, wherein the sweeping board is arranged at one side of the second cleaning part to provide support for the first tooth part which is arranged at one end of the sweeping board close to the second cleaning part, which comprises a plurality of first teeth, can be contacted with the second cleaning part through the first teeth when the second cleaning part rotates, the sundries wound or attached on the first cleaning piece and the second cleaning piece on the second cleaning part can be removed.

It can be understood that in order to improve the rejection effect, a certain gap can be arranged between the first teeth, and the size of the gap can be determined according to the size design of common sundries.

In the above aspect, the cleaning unit further includes: the second tooth part is rotationally connected with the cleaning plate and comprises a plurality of second teeth, and the plurality of first teeth and the plurality of second teeth are arranged at intervals in the length direction of the cleaning plate, wherein the second tooth part can rotate relative to the first tooth part, so that the second teeth can clean sundries on the first teeth.

In the technical scheme, the second tooth part rotationally connected with the cleaning plate is arranged, and the first tooth part is formed on the cleaning plate, so that the second tooth part rotates relative to the first tooth part, and the plurality of first teeth and the plurality of second teeth are arranged at intervals in the length direction of the cleaning plate, so that sundries remained on the first teeth can be cleaned during rotation, and the sundry removing effect of the first tooth part on the second cleaning part is ensured.

The rotation of the second tooth part can be realized by manual driving after the cleaning part is detached by a user, a motor in transmission connection with the second tooth part can be further arranged, and the operation of the motor is controlled according to sundries on the second cleaning part.

It should be noted that, because the second tooth portion independently rotates relative to the first tooth portion, the rotation of the second tooth portion can be controlled according to the use requirement, and further, when impurities on the first tooth portion are removed, the second tooth portion can be rotated to the extent that the second tooth and the first tooth are parallel to form a plane, so that the removing effect is good.

In the above technical scheme, one side of the first tooth, which is far away from the second cleaning part, is provided with the cutting part.

In the technical scheme, the cutting part is arranged on one side of the first tooth, so that sundries with large winding degree or attachment degree on the first cleaning piece or the second cleaning piece can be cut off under the action of the cutting part when the second cleaning part rotates, the sundries which are possibly accumulated on the first cleaning piece or the second cleaning piece along with the continuous lifting of the using time are reduced, and the normal use of the cleaning device is influenced.

In the above technical solution, the method further comprises: the dust collecting box is arranged in the shell and used for collecting sundries.

In the technical scheme, the shell is also internally provided with a dust collecting box for collecting dust or other sundries, when the first cleaning part rotates, the sundries on the surface to be cleaned can be adsorbed on the first cleaning part, and the sundries on the first cleaning part can be swept down under the action of the reverse rotation of the second cleaning part and swept into the dust collecting box, so that the sundries on the surface to be cleaned can be cleaned, and meanwhile, due to the arrangement of the dust collecting box, the possibility that the dust or small-particle sundries fly in the shell in a mess and influence the normal operation of other internal equipment can be reduced.

In the above technical solution, when the cleaning device works, the rotation speed of the first cleaning portion is less than that of the second cleaning portion.

In the technical scheme, when the cleaning device works by limiting, the rotating speed of the first cleaning part is smaller than that of the second cleaning part, on one hand, the situation that the overall moving speed of the cleaning device is too high due to the fact that the rotating speed of the first cleaning part is too high, and the removing effect of sundries on the surface to be cleaned is reduced is prevented, on the other hand, the rotating speed of the second cleaning part is large, and on the basis that the first cleaning part and the second cleaning part rotate reversely, the removing effect of the sundries on the first cleaning part can be improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a vacuum cleaner of the prior art;

figure 2 shows a schematic structural view of a cleaning device according to an embodiment of the invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 shows an exploded view of the sweeping part and the second cleaning part according to an embodiment of the present invention;

fig. 5 shows a schematic view of the second tooth rotating until the first and second teeth are not parallel according to an embodiment of the invention;

fig. 6 shows a schematic view of the second tooth rotated to a parallel configuration of the first and second teeth according to an embodiment of the present invention;

fig. 7 shows an exploded view of a cleaning device according to an embodiment of the present invention.

Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is as follows:

210 sponge cylinder, 220 brush, 230 dust box;

the correspondence between reference numerals and part names in fig. 2 to 7 is:

1 shell, 12 guide cavities, 2 first cleaning parts, 3 second cleaning parts, 31 cleaning rotating shafts, 32 first cleaning parts, 34 second cleaning parts, 4 sweeping parts, 5 sweeping parts, 52 sweeping plates, 54 first tooth parts, 542 first teeth, 544 cutting parts, 56 second tooth parts, 562 second teeth, 564 second clamping grooves, 57 pressing plates, 572 rotating shafts, 574 first connecting shafts, 58 connecting rods, 582 first clamping grooves, 584 second connecting shafts, 6 dust collecting boxes and 7 water tanks.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments of the present invention are described below with reference to fig. 2-7.

Example 1

As shown in fig. 2 and 3, according to an embodiment of the present invention, there is provided a cleaning device including: the cleaning device comprises a shell 1, a first cleaning part 2 and a second cleaning part 3 which are arranged in the shell 1 in a rotatable mode, wherein the shell 1 is used for supporting and installing the first cleaning part 2 and the second cleaning part 3, part of the first cleaning part 2 extends out of the shell 1, a floor sweeping part 4 is arranged on one side, extending out of the shell 1, of the first cleaning part 2, the sundries on the surface to be cleaned can be pushed to the first cleaning part 2, the material of the part, extending out of the shell 1, of the first cleaning part 2 and abutting against the surface to be cleaned can be selected as sponge, the surface to be cleaned needing to be swept can be conveniently swept, specifically, when the surface to be swept is needed, the cleaning device starts to work, the sponge of the first cleaning part 2 extends out of the bottom of the shell 1 and is in contact with the ground, the sundries on the ground can be adhered or stored on the first cleaning part 2 anticlockwise due to the continuous rotation of the first cleaning part 2 (based on the view angle of, and the outer wall of one side on which the sundries are adhered is rotated into the shell 1 in the rotating process, on the basis, as the rotating directions of the second cleaning part 3 and the first cleaning part 2 are opposite, the second cleaning part 3 is contacted with the first cleaning part 2, the sundries on the first cleaning part 2 can be brushed down upwards by the second cleaning part 3 and are stored into the dust collecting box 6 after rotating for a certain angle along with the second cleaning part 3, and therefore, the possibility that the sundries fall into other areas in the shell 1 can be effectively reduced.

Wherein, because the first cleaning part 2 at least partially extends out of the housing 1, when the first cleaning part 2 rotates, it can contact with the surface to be cleaned, such as the ground, to generate rolling friction to drive the movement of the whole cleaning device, and at the same time, there is sliding friction between the cleaning part and the surface to be cleaned to clean the surface to be cleaned.

Wherein the first cleaning part 2 is a material that simultaneously realizes rolling friction and sliding friction with the surface to be cleaned, and is selected to have a certain deformation amount and adsorption.

In addition, in order to clean the first cleaning part 2 conveniently, a water tank 7 is arranged above the first cleaning part 2 in the shell 1, and water can be continuously sprayed to the first cleaning part 2 in the moving process of the cleaning device after being injected into the water tank 7, so that the cleaning effect is enhanced.

Example 2

According to the utility model discloses an embodiment provides a cleaning device, including casing 1 and first clean portion 2 and the clean portion 3 of second of locating in the casing 1, wherein, first clean portion 2 and the clean portion 3 of second are rotatable, and the pivot of the two parallels, and the distance between the pivot of first clean portion 2 and the pivot of the clean portion 3 of second is less than the maximum radius sum of first clean portion 2 and the maximum radius of the clean portion 3 of second for the radial outside portion contact outer wall of the first clean portion 2 of the clean portion 3 of second, this debris that are favorable to on the first clean portion 2 are swept down by the clean portion 3 of second, improve clean effect.

Example 3

According to an embodiment of the present invention, there is provided a second cleaning portion 3, including: the cleaning device comprises a cleaning rotating shaft 31, first cleaning pieces 32 arranged on the cleaning rotating shaft 31 along the axial direction of the cleaning rotating shaft 31, and second cleaning pieces 34 which are arranged between two adjacent first cleaning pieces 32 in the circumferential direction of the cleaning rotating shaft 31 and arranged in a curve shape along the axial direction of the cleaning rotating shaft 31, wherein the first cleaning pieces 32 can be made of rubber to form rubber strips, and the second cleaning pieces 34 can be made of materials capable of sweeping sundries on the first cleaning pieces 32 to form brushes, so that the first cleaning pieces 32 provide support, and the second cleaning pieces 34 realize cleaning. Wherein the second cleaning portion 3 is rotatable about the cleaning rotation shaft 31.

Example 4

On the basis of any of the above embodiments, as shown in fig. 2 and 7, according to an embodiment of the present invention, a cleaning device is provided, which includes a housing 1 with a guiding cavity 12 therein, a first cleaning part 2 disposed at the bottom of the housing 1 and extending from the bottom, and a second cleaning part 3 and a cleaning part 5 disposed in the guiding cavity 12, wherein the second cleaning part 3 is rotatably disposed in the guiding cavity 12, and a first cleaning member 32 and a second cleaning member 34 on the second cleaning part 3 are abutted against the inner wall of the guiding cavity 12, and by disposing the corresponding cleaning part 5 in the guiding cavity 12, the first cleaning member 32 and the second cleaning member 34 can be respectively matched with the cleaning part 5 to sweep and collect the impurities on the two, so as to reduce the influence of dust on other devices, especially electronic devices, in the cleaning device.

Because the first cleaning piece 32 and the second cleaning piece 34 are abutted against the inner wall of the guide cavity 12, the guide cavity 12 can remove the impurities with weak adhesion degree on the first cleaning piece 32 and the second cleaning piece 34 when rotating, and the impurities with high adhesion degree can be removed through the cleaning part 5. In addition, first cleaning member 32 and second cleaning member 34 can clean the inner wall of guide chamber 12, avoid debris to pile up on the inner wall of guide chamber 12 for the inner wall of guide chamber 12 keeps clean, and then reduces breeding of bacterium, is favorable to people's health.

Further, the sweeping part 5 includes a sweeping plate 52, a first tooth part 54 provided on the sweeping plate 52, and a second tooth part 56 rotatable relative to the first tooth part 54, wherein the sweeping plate 52 is provided on the housing 1 and on one side of the second cleaning part 3 to provide support for the first tooth part 54, and the first tooth part 54 includes a plurality of first teeth 542, as shown in fig. 3, so as to remove the foreign objects wound on or attached to the first cleaning member 32 and the second cleaning member 34 on the second cleaning part 3 when the second cleaning part 3 rotates.

As shown in fig. 3, the first teeth 542 are provided with a cutting portion 544 on a side away from the second cleaning portion 3, for example, the first teeth portion 54 is provided on a rear side of the second cleaning portion 3, and the cutting portion 544 is provided on a rear side of the first teeth 542, so that when the second cleaning portion 3 rotates, the cutting portion 544 can cut off the foreign matters such as the hair on the second cleaning portion 3.

Further, as shown in fig. 4, the rotation of the second toothed portion 56 with respect to the first toothed portion 54 is achieved by the pressure plate 57 and the link 58, a rotating shaft 572 and a first connecting shaft 574 rotatably connected with the connecting rod 58 are arranged on the pressure plate 57, the pressure plate 57 is rotatably connected with the housing 1 through the rotating shaft 572, one end of the connecting rod 58 is provided with a first clamping groove 582 matched with the first connecting shaft 574, one end of the connecting rod 58 is clamped into the first connecting shaft 574 to realize the rotary connection of the pressure plate 57 and the connecting rod 58, in addition, the other end of the connecting rod 58 is provided with a second connecting shaft 584 rotatably connected with the second tooth part 56, the second connecting shaft 584 is matched with a second clamping groove 564 on the second tooth part 56, and finally, the pressure plate 57 can realize linkage with the second tooth part 56 through the connecting rod 58, in use, the user can manually control the pressing plate 57 to rotate around the rotating shaft 572 to realize the rotation of the first tooth portion 54 relative to the second tooth portion 56, so as to clean the sundries wound on the first tooth portion 54.

The pressing plate 57 and the connecting rod 58 transmit the rotation of the second tooth portion 56 relative to the first tooth portion 54, the pressing plate 57 can rotate relative to the housing 1 through the rotating shaft 572, and the first tooth portion 54 and the second tooth portion 56 are directly connected in a rotating manner, so that the degree of freedom of translation in all directions is limited, and when the pressing plate 57 rotates under an external force, the connecting rod 58 drives the second tooth portion 56 to rotate the second tooth portion 56.

In the present embodiment, the second tooth portion 56 has a plurality of second teeth 562, and the plurality of first teeth 542 and the plurality of second teeth 562 are provided in order at intervals in the longitudinal direction of the cleaning plate 52. In this way, when the second tooth portion 56 rotates relative to the first tooth portion 54, the second teeth 562 can clean the first teeth 542 of the sundries left thereon, and the effect of the first tooth portion 54 on removing the sundries from the second cleaning portion 3 is ensured.

Example 5

As shown in fig. 2 to 7, according to an embodiment of the present invention, a floor cleaner is provided, which includes a sponge cylinder (i.e., a first cleaning part 2) and a brush (i.e., a second cleaning part 3), wherein the sponge cylinder rotates in a counterclockwise direction to contact the floor. In the process of forward movement of the cleaner, rolling friction and sliding friction exist between the sponge cylinder and the ground, the rolling friction provides forward power, and the sliding friction plays a role in cleaning the ground. The floor scraping strip (namely the floor sweeping part 4) is contacted with the ground, and when the cleaner moves forwards, the floor scraping strip pushes the garbage to the front, and the garbage can be rolled into a slit between the sponge cylinder and the floor scraping strip when the sponge cylinder rotates. The granular garbage embedded into the surface of the sponge cylinder after passing through the slit can be ejected.

The brush and the sponge cylinder rotate in opposite directions (clockwise), and the rotating speed of the brush is far higher than that of the sponge cylinder. The garbage bounced from the surface of the sponge cylinder is taken away by the brush rotating at high speed, and falls into a dust box (namely the dust collection box 6) below after rotating 180 degrees along the arc-shaped wall above the brush. Garbage, such as hair, adhered to the surface of the sponge cylinder is swept into the dust box in the same manner. The brush and the arc-shaped wall have certain interference magnitude, the arc-shaped wall can be cleaned in the rotating process of the brush, and garbage is prevented from being accumulated on the arc-shaped wall.

The brush rotates 180 degrees after cleaning the sponge cylinder, and is designed with comb teeth (namely, a first tooth part 54) arranged on the upper cover. As shown in fig. 4, the brush has bristles (i.e., the second cleaning members 34) alternately arranged with rubber strips (i.e., the first cleaning members 32). The wool top can sweep the hair down from the sponge, and the rubber strip plays the supporting role, prevents that the hair from twining. Sharp edges (namely, the cutting parts 544) are designed on the comb teeth, when the brush sweeps across the comb teeth, the hair cleaned from the sponge cylinder can be hooked by the comb teeth, and the brush rotating at high speed drives the hair to pass through the sharp edges to cut off the hair. At this time, the partially cut hairs fall into the dust box, and a part of the hairs remain on the comb teeth. A scraper (namely a second tooth part 56) is designed below the comb teeth, one end of the scraper is connected with a connecting rod 58, and the connecting rod 58 is connected with a pressure plate 57. The platen 57 rotates about the shaft 572 to drive the squeegee to rotate about the shaft below the comb teeth. The teeth on the scraper blade and the teeth on the comb teeth are arranged in a staggered mode, the scraper blade rotates to take out residual hair on the comb teeth, and the hair brush rotates to sweep out the hair taken out to the middle of the dust box. Fig. 5 shows the position of the scraper blade during normal cleaning, when the brush is sweeping across the teeth leaving hair on the teeth. Fig. 6 shows the state after the scraper is rotated by a certain angle, at this time, the comb teeth and the teeth on the scraper are alternately arranged to form a complete plane, the hair left on the comb teeth is pushed out, and at this time, the brush is rotated to sweep the hair into the dust box.

Through the utility model provides a cleaning device, under the effect of first clean portion and second clean portion, can make debris in the first clean portion taken away by the clean portion of second, can effectively reduce all the other regions that debris fell into in the casing for debris realize effective collection.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", 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 and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cleaning device, comprising:

a housing;

the first cleaning part is rotatably arranged in the shell, and at least part of the first cleaning part extends out of the shell to be used for cleaning the surface to be cleaned;

a second cleaning part which is rotatably arranged in the shell corresponding to the first cleaning part,

when the cleaning device works, the rotating directions of the first cleaning part and the second cleaning part are opposite, and the second cleaning part can contact with the first cleaning part to clean sundries on the first cleaning part.

2. The cleaning device of claim 1, further comprising:

the rotating shaft of the first cleaning part is parallel to the rotating shaft of the second cleaning part, and the distance between the rotating shaft of the first cleaning part and the rotating shaft of the second cleaning part is smaller than the sum of the maximum radius of the first cleaning part and the maximum radius of the second cleaning part.

3. The cleaning device of claim 1, further comprising:

the floor sweeping part is arranged on the shell corresponding to the first cleaning part and is arranged on one side, extending out of the shell, of the first cleaning part.

4. The cleaning device according to claim 1, wherein the second cleaning portion includes:

a cleaning rotating shaft around which the second cleaning part can rotate;

a first cleaning piece and a second cleaning piece which are arranged on the cleaning rotating shaft at intervals along the circumferential direction,

the first cleaning piece is arranged on the cleaning rotating shaft along the axial direction of the cleaning rotating shaft, and the second cleaning piece is arranged on the cleaning rotating shaft along the axial direction of the cleaning rotating shaft in a curve shape.

5. The cleaning device as claimed in claim 4, wherein a guide cavity is formed in the housing, the second cleaning part is rotatably disposed in the guide cavity, and one ends of the first cleaning member and the second cleaning member, which are far away from the cleaning rotating shaft, are abutted against the inner wall of the guide cavity.

6. The cleaning device of claim 5, further comprising:

the cleaning part and the second cleaning part are correspondingly arranged in the guide cavity;

the cleaning part includes:

a cleaning plate provided on one side of the second cleaning part;

a first tooth part arranged at one end of the sweeping board close to the second cleaning part, wherein the first tooth part comprises a plurality of first teeth arranged towards the second cleaning part,

the first teeth can contact the second cleaning part when the second cleaning part rotates so as to clean sundries on the second cleaning part.

7. The cleaning device of claim 6, wherein the sweeping portion further comprises:

a second tooth portion rotatably connected to the cleaning plate, the second tooth portion including a plurality of second teeth, the plurality of first teeth and the plurality of second teeth being arranged at intervals in a longitudinal direction of the cleaning plate,

the second tooth part can rotate relative to the first tooth part, so that the second tooth cleans sundries on the first tooth.

8. A cleaning device as claimed in claim 6, in which the side of the first tooth remote from the second cleaning portion is provided with a cutting portion.

9. The cleaning device of claim 1, further comprising:

and the dust collecting box is arranged in the shell and is used for collecting the sundries.

10. The cleaning apparatus of claim 1,

when the cleaning device works, the rotating speed of the first cleaning part is less than that of the second cleaning part.

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