CN217645126U - Cleaning device - Google Patents

Abstract

The utility model discloses a cleaning device, which comprises a dust box, a base component, a rolling brush and comb teeth; the dust box is connected to the base assembly; the bottom of the base component is provided with a rolling brush suction port, and a dust box suction port is arranged at the position corresponding to the dust box; the rolling brush is arranged in the base assembly, can rotate around the central axis of the rolling brush along a first rotating direction and a second rotating direction opposite to the first rotating direction, and is exposed from a rolling brush suction port; the dust box suction port is respectively communicated with the dust box and the rolling brush suction port; the comb teeth are arranged along the axial direction parallel to the central axis of the rolling brush; the comb teeth are switchable between a first position, at least partially outside the roller brush, and a second position, protruding inside the roller brush. According to the utility model discloses a cleaning device, when the broach was located the first position, the broach was located the outside of round brush, did not influence rubbish and inhales from the round brush suction inlet, and when the broach was located the second position, the broach can be cleared up the hair on the round brush to improve cleaning device's clean effect and clean efficiency.

Description

Cleaning device

Technical Field

The utility model relates to a dust collecting equipment technical field especially relates to a cleaning equipment.

Background

When the sweeping robot carries out sweeping work, under the rotating motion of the side sweeps on the two sides of the bottom of the sweeping robot, garbage on the ground is gathered to the position in the middle of the bottom of the sweeping robot by the side brushes, and then the garbage finally enters the dust box through the rotating winding action of the rolling brushes and under the action of high-speed airflow and negative pressure. However, the hair garbage is easy to be wound on the rolling brush, and is difficult to clean, and the cleaning effect of the sweeping robot is affected.

To this end, the present invention provides a cleaning device to at least partially solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

In order to solve the above problem at least partially, the utility model discloses a cleaning device, it includes:

a dust box;

the bottom of the base component is provided with a rolling brush suction port, the dust box is connected to the base component, and the base component is provided with a dust box suction port corresponding to the position of the dust box;

a roller brush provided inside the base assembly and rotatable about a central axis thereof in a first rotational direction and a second rotational direction opposite to the first rotational direction, the roller brush being exposable from the roller brush suction opening, the dust box suction opening being in communication with the dust box and the roller brush suction opening, respectively; and

comb teeth arranged in an axial direction parallel to a central axis of the roll brush,

wherein the comb teeth are switchable between a first position at least partially outside the roller brush and a second position protruding inside the roller brush.

According to the utility model discloses a cleaning equipment, through setting up the broach that extends along the axial direction of the central axis that is on a parallel with the round brush, the broach can be in at least partial outside first position of round brush that is located and stretch into and switch between the inside second position of round brush, when the broach is located the first position, the outside that is located the round brush of broach at least part, do not influence subaerial rubbish and inhale from the round brush suction inlet, and enter into the dirt box through dirt box suction inlet, when the broach is located the second position, the broach stretches into the inside of round brush, hair on the round brush drops from the round brush under the cooperation of the rotation of round brush and broach, and can enter into the dirt box through dirt box suction inlet, therefore the broach can clear up the hair on the round brush, with can improve cleaning equipment's cleaning performance and cleaning efficiency, improve the competitiveness of product, and improve user experience.

Alternatively,

the brush rollers push the comb teeth from the second position to the first position when the brush rollers rotate in the first rotational direction,

the comb teeth are switchable from the first position to the second position when the roll brush is rotated in the second rotation direction.

According to this scheme, the round brush is conveniently switched between primary importance and second place through the rotation of broach to according to the hair on clean demand clean ground or the clearance round brush, effectively improve cleaning device's clean effect and clean efficiency, improve the competitiveness of product, and improve user's use and experience.

Optionally, when the comb teeth are located at the second position, the comb teeth protrude into the inside of the rolling brush in a radial direction perpendicular to a central axis of the rolling brush.

According to the scheme, the comb teeth stretch into the rolling brush along the radial direction of the central axis of the rolling brush, so that the effect of cleaning hair on the rolling brush by the comb teeth is better, and the cleaning effect and the cleaning efficiency of the cleaning equipment can be further improved.

Optionally, a dimension L of the comb teeth extending into the rolling brush in a radial direction perpendicular to a central axis of the rolling brush satisfies: l is more than or equal to 1mm and less than or equal to 3mm.

According to the scheme, when the size L of the comb teeth extending into the rolling brush along the radial direction meets the range, the requirement of combing hair off the rolling brush can be met, and the comb teeth cannot influence the rotating action of the rolling brush so as to ensure normal cleaning operation of the cleaning equipment.

Optionally, the comb teeth include a main body portion and a plurality of teeth disposed on one side of the main body portion, and the plurality of teeth are arranged along a length direction of the main body portion and can extend into the inside of the roller brush along a radial direction perpendicular to a central axis of the roller brush.

According to the scheme, the comb teeth are simple in structure, convenient to manufacture and capable of reducing production cost, and a plurality of teeth of the comb teeth can stretch into the rolling brush along the radial direction so as to comb hair on the rolling brush.

Optionally, the roller brush includes a rubber brush and bristles extending beyond the rubber brush in a radial direction perpendicular to a central axis of the roller brush, and the comb teeth extend into the bristles in the radial direction and are not in contact with the rubber brush.

According to the scheme, the comb teeth stretch into the bristles along the radial direction and are not in contact with the rubber brush, so that the requirement of combing hair from the bristles is met, and the comb teeth are not in contact with the rubber brush, so that the phenomenon that the comb teeth and the rubber brush are interfered to cause the rolling brush to rotate unsmoothly or not to rotate is avoided.

Optionally, the roller brush is detachably mounted to the base assembly, and/or

The central axis of the roller brush extends in the horizontal direction.

According to the scheme, the rolling brush is detachably mounted to the base assembly so as to be convenient to clean, maintain or replace; the central axis of the rolling brush extends along the horizontal direction, the contact area of the rolling brush and the ground can be increased, and the rolling brush is convenient to roll up dust on the ground to finally enter a dust box inside the cleaning device.

Optionally, the base assembly is provided with a limiting part, the limiting part is provided with a first abutting surface and a second abutting surface, the first abutting surface can abut against the comb teeth to limit the comb teeth at the first position, and the second abutting surface can abut against the comb teeth to limit the comb teeth at the second position.

According to the scheme, the comb teeth can be limited at the first position or the second position by arranging the limiting part with the first abutting surface and the second abutting surface.

Optionally, the limiting portion has a limiting groove extending in the axial direction, the limiting groove is formed by at least the first abutting surface and the second abutting surface, and one side of the comb teeth is disposed in the limiting groove.

According to the scheme, the limiting part is simple in structure, convenient to manufacture and capable of reducing production cost, and one side of the comb teeth is arranged in the limiting groove so as to limit the comb teeth at the first position or the second position.

Optionally, the cleaning device further comprises an installation shaft arranged along the axial direction, and the installation shaft rotatably installs the comb teeth to the base assembly.

According to this scheme, the installation axle can rotationally install the broach to the base subassembly to in realize the switching of broach between primary importance and second place.

Optionally, the comb teeth are arranged at or near the dust box suction opening.

According to this scheme, the broach setting is in dirt box suction opening department or be close to the setting of dirt box suction opening to the hair that drops from the round brush enters into the dirt box through dirt box suction opening.

Drawings

The following drawings of the utility model are used as part of the utility model for understanding the utility model. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles of the invention.

In the drawings:

fig. 1 is a schematic sectional view of a partial structure of a cleaning apparatus according to a preferred embodiment of the present invention, in which comb teeth are located at a first position; and

FIG. 2 is another cross-sectional view of a partial structure of the cleaning apparatus of FIG. 1, wherein the comb teeth are located at a second position;

fig. 3 is a schematic structural view of comb teeth of the cleaning apparatus of fig. 1.

Description of the reference numerals:

110: the base member 111: position limiting part

112: first abutting surface 113: second abutting surface

114: the limiting groove 115: rolling brush suction inlet

116: dust box suction port 120: rolling brush

121: the glue brush 122: brush hair

130: comb teeth 131: main body part

132: teeth 140: mounting shaft

D1: first rotation direction D2: second direction of rotation

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 embodiments of the 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 embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the invention is not limited to the specific details known to a person skilled in the art. It should be noted that ordinal numbers such as "first" and "second" are used in the present application for identification only, and do not have any other meanings, such as a specific order. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component". The terms "upper", "lower", "front", "rear", "left", "right" and the like as used in the present invention are for illustrative purposes only and are not limiting.

The utility model provides a cleaning device. According to the utility model discloses a cleaning equipment can be for sweeping the floor the robot, drag the floor robot, sweep and drag integrative robot or hand-held type dust catcher etc..

As shown in fig. 1 and 2, the cleaning apparatus mainly includes a base assembly 110, a roll brush 120, and comb teeth 130, and a dust box (not shown). It will be appreciated that the cleaning device may also include other structures known in the art and will not be described in detail for the sake of brevity.

The dirt tray is connected to the base assembly 110. The base assembly 110 is provided with a dirt box suction opening 116 at a location corresponding to the dirt box.

The roll brush 120 is disposed inside the base assembly 110 and is detachably mounted to the base assembly 110 to facilitate cleaning, repair, or replacement of the roll brush 120. A roll brush suction port 115 is provided at a position of the base assembly 110 corresponding to the roll brush 120. Specifically, a roll brush suction port 115 is provided at the bottom of the base assembly 110, and the roll brush 120 can be exposed from the roll brush suction port 115. The dust box suction opening 116 can communicate with the dust box and the roll brush suction opening 115, respectively. The drum brush 120 is rotatable about its central axis in a first rotation direction D1 and a second rotation direction D2 opposite to the first rotation direction. The roller brush 120 is capable of rolling up dirt and dust on the floor surface to enter the dirt box through the dirt box suction opening 116.

Preferably, the central axis of the drum brush 120 extends in a horizontal direction to enable an increase in a contact area of the drum brush 120 with the floor and facilitate the drum brush 120 to roll up the dust on the floor to be finally introduced into the dust box.

The brush suction opening 115 is configured substantially as a rectangular opening, and the size of the brush suction opening 115 is matched to the size of the brush 120 to enable the brush 120 to be exposed from the base assembly 110, so that dust on the floor is finally introduced into the dust box via the brush suction opening 115 by the rotation of the brush 120.

The comb teeth 130 are disposed in an axial direction parallel to the central axis of the brush roll 120, and the length of the comb teeth 130 may be substantially equal to the length of the brush roll 120. The comb teeth 130 are switchable between a first position (see fig. 1) at least partially outside the brush roll 120 and a second position (see fig. 2) protruding inside the brush roll 120. When the roll brush 120 rotates in the first rotation direction D1, the comb teeth 130 can be switched from the second position to the first position. Specifically, when the brush roll 120 rotates in the first rotation direction D1, the brush roll 120 can apply a certain pushing force to the comb teeth 130 located at the second position to push the comb teeth 130 from the second position to the first position and to keep the comb teeth 130 at the first position.

When the roll brush 120 rotates in the second rotation direction D2 opposite to the first rotation direction D1, the roll brush 120 can be switched from the first position to the second position.

Specifically, in the embodiment shown in fig. 1, the comb teeth 130 located at the first position are completely located outside the roll brush 120. And the teeth 132, which will be mentioned later, of the comb teeth 130 located at the first position are higher than the teeth 132 of the comb teeth 130 located at the second position in the height direction of the cleaning apparatus, so that the comb teeth 130 can be switched from the first position to the second position by their own weight when the drum brush 120 rotates in the second rotation direction D2, and in the course of switching, after the comb teeth 130 contact the drum brush 120, the drum brush 120 rotates in the second rotation direction D2 to apply a certain pushing force to the comb teeth 130 toward the second position to assist the switching of the comb teeth 130 from the first position to the second position and to keep the comb teeth 130 at the second position.

In another embodiment in which the comb teeth 130 located at the first position are completely located outside the roller brush 120 and the teeth 132 of the comb teeth 130 located at the first position are higher than the teeth 132 of the comb teeth 130 located at the second position in the height direction of the cleaning apparatus, the comb teeth 130 may be designed such that the center of gravity of the comb teeth 130 is capable of rotating the comb teeth 130 toward the roller brush 120, i.e., toward the second position, after the comb teeth 130 are mounted to the cleaning apparatus, and further, when the roller brush 120 rotates in the second rotation direction D2, the comb teeth 130 may be switched from the first position to the second position by its own gravity, and during the switching, after contacting the roller brush 120, the comb teeth 130 are switched to the second position by the thrust applied by the roller brush 120 toward the second position and are maintained at the second position.

In still another embodiment, an elastic member (not shown) such as a spring or a torsion spring may be provided on the comb teeth 130, the elastic member being capable of applying a force toward the second position to the comb teeth 130, and pushing the comb teeth 130 from the first position to the second position when the drum brush 120 rotates in the second rotation direction D2, and maintaining the comb teeth 130 at the second position.

In still another embodiment, after the cleaning apparatus cleans the floor, objects such as hairs wound on the drum brush 120 can contact the comb teeth 130, so that when the drum brush 120 rotates in the second rotation direction D2, the comb teeth 130 can also be switched from the first position to the second position by the force of the objects such as hairs wound on the drum brush 120 and maintained at the second position.

In another embodiment, the comb teeth 130 at the first position may not completely separate from the roller brush 120, that is, the comb teeth 130 at the first position may also extend into the roller brush 120, but the comb teeth 130 at the first position may extend into the roller brush 120 to a lesser extent than the comb teeth 130 at the second position, for example, to a lesser extent. As such, when the brush roll 120 rotates in the second rotation direction D2, the brush roll 120 can apply a certain pushing force to the comb teeth 130 toward the second position to push the comb teeth 130 from the first position to the second position and to keep the brush roll 120 at the second position.

The first rotational direction D1 is preferably clockwise and the second rotational direction D2 is preferably counter-clockwise. It is understood that the first rotating direction D1 may be counterclockwise and the second rotating direction D2 may be clockwise, as desired.

As shown in fig. 1 and 2, when the drum brush 120 rotates in the first rotation direction D1 (e.g., in a clockwise direction), the drum brush 120 pushes the comb teeth 130 from the second position to the first position, where the comb teeth 130 are located outside the drum brush 120, and the comb teeth 130 do not interfere with the suction of the garbage on the floor from the drum brush suction opening 115 and into the dust box through the dust box suction opening 116. When the rolling brush 120 rotates in the second rotation direction D2 (e.g., counterclockwise), the comb teeth 130 can be switched from the first position to the second position, and the comb teeth 130 protrude into the rolling brush 120, so that the hairs on the rolling brush 120 fall off the rolling brush 120 by the cooperation of the rolling brush 120 and the comb teeth 130 and can enter the dust box through the dust box suction opening 116. Accordingly, the comb teeth 130 can clean the hairs on the drum brush 120, so that the cleaning effect and the cleaning efficiency of the cleaning apparatus can be improved, the competitiveness of the product can be improved, and the user experience can be improved.

The comb teeth 130 may be made of a metal or resin material, for example, the comb teeth 130 may be made of a stainless steel material. When the comb teeth 130 are located at the second position, the comb teeth 130 protrude into the inside of the drum brush 120 in a radial direction perpendicular to the central axis of the drum brush 120. Preferably, as shown in fig. 2, a dimension L of the comb teeth 130 extending into the inside of the roll brush 120 in the radial direction satisfies: l is more than or equal to 1mm and less than or equal to 3mm. More preferably, L is more than or equal to 2mm and less than or equal to 3mm. Still more preferably, 2.5 mm. Ltoreq. L.ltoreq.3 mm.

As shown in fig. 3, the comb teeth 130 include a body portion 131 and a plurality of teeth 132 disposed at one side of the body portion 131. The plurality of teeth 132 are arranged along the length direction of the body part 131 and can protrude into the inside of the roll brush 120 in the radial direction (see fig. 2).

As shown in fig. 1 and 2, the roll brush 120 includes a rubber brush 121 and bristles 122, and the bristles 122 extend beyond the rubber brush 121 in a radial direction. The rubber brush 121 may be made of a rubber material, and the bristles 122 may be made of a resin material. In the present embodiment, the teeth 132 of the comb teeth 130 extend into the bristles 122 in the radial direction and do not contact the rubber brush 121, so as to prevent the interference between the comb teeth 130 and the rubber brush 121 and the smooth or non-rotation of the roll brush 120.

With continued reference to fig. 1 and 2, the base assembly 110 is provided with a limiting portion 111, the limiting portion 111 having a first abutting surface 112 and a second abutting surface 113 different from the first abutting surface 112. The first abutting surface 112 can abut against the comb teeth 130 to be able to limit the comb teeth 130 in the first position. The second abutting face 113 can abut against the comb teeth 130 to restrain the comb teeth 130 at the second position. The stopper portion 111 has a stopper groove 114 extending in the axial direction, the stopper groove 114 is formed of at least a first abutting surface 112 and a second abutting surface 113, and one side of the comb teeth 130 (the main body side of the comb teeth 130) is disposed in the stopper groove 114.

The cleaning apparatus further includes a mounting shaft 140 disposed in the axial direction, the mounting shaft 140 rotatably mounting the comb teeth 130 to the base assembly 110. Specifically, the mounting shaft 140 extends through the body 131 of the comb teeth 130 and is non-rotatable with respect to the body 131.

Further, the comb teeth 130 are provided at the dust box suction opening 116, or are provided close to the dust box suction opening 116 (e.g., the dust box and the comb teeth 130 are provided on the same side of the drum brush 120, and the comb teeth 130 are closer to the dust box suction opening 116 than the dust box), so that the hairs falling from the drum brush 120 enter the dust box through the dust box suction opening 116.

According to the utility model discloses a cleaning equipment, through setting up the broach that extends along the axial direction of the central axis that is on a parallel with the round brush, the broach can switch between the outside primary importance of round brush that is located of at least part and the inside second place that stretches into the round brush, when the broach is located the primary importance, the outside that is located the round brush of broach at least part, do not influence subaerial rubbish and inhale from the round brush suction inlet, and enter into the dirt box through dirt box suction inlet, when being located the second place, the broach stretches into the inside of round brush, then hair on the round brush drops from the round brush under the mating reaction of round brush and broach, and can enter into the dirt box through dirt box suction inlet, therefore the broach can clear up the hair on the round brush, with can improve cleaning equipment's cleaning performance and cleaning efficiency, improve the competitiveness of product, and improve user's use experience.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, appearing herein, may mean either that one element is directly attached to another element, or that one element is attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in relation to the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and that many more modifications and variations are possible in light of the teaching of the present invention, all falling within the scope of the invention as claimed.

Claims (9)

1. A cleaning apparatus, comprising:

a dust box;

the bottom of the base component is provided with a rolling brush suction port, the dust box is connected to the base component, and the base component is provided with a dust box suction port corresponding to the position of the dust box;

a roller brush disposed inside the base assembly and rotatable about a central axis thereof in a first rotational direction and a second rotational direction opposite the first rotational direction, the roller brush being exposable from the roller brush suction opening, the dust box suction opening being in communication with the dust box and the roller brush suction opening, respectively; and

comb teeth arranged in an axial direction parallel to a central axis of the roll brush,

wherein the comb teeth are switchable between a first position at least partially outside the roller brush and a second position protruding inside the roller brush.

2. The cleaning apparatus of claim 1,

the brush roller is capable of pushing the comb teeth from the second position to the first position when the brush roller rotates in the first rotational direction,

the comb teeth are switchable from the first position to the second position when the roll brush is rotated in the second rotation direction.

3. The cleaning apparatus according to claim 1, wherein a dimension L of the comb teeth protruding into the inside of the drum brush in a radial direction perpendicular to a central axis of the drum brush satisfies: l is more than or equal to 1mm and less than or equal to 3mm.

4. The cleaning apparatus according to claim 1, wherein the comb teeth include a main body portion and a plurality of teeth provided at one side of the main body portion, the plurality of teeth being arranged in a length direction of the main body portion and being capable of protruding into an inside of the drum brush in a radial direction perpendicular to a central axis of the drum brush.

5. The cleaning apparatus according to claim 1, wherein the roll brush includes a rubber brush and bristles extending beyond the rubber brush in a radial direction perpendicular to a central axis of the roll brush, and the comb teeth extend into the bristles in the radial direction and are not in contact with the rubber brush.

6. The cleaning apparatus according to any one of claims 1 to 5, wherein the base assembly is provided with a stopper portion having a first abutting face abuttable to the comb teeth to stopper the comb teeth in the first position and a second abutting face abuttable to the comb teeth to stopper the comb teeth in the second position.

7. The cleaning apparatus according to claim 6, wherein the stopper portion has a stopper groove extending in the axial direction, the stopper groove being formed by at least the first abutting surface and the second abutting surface, one side of the comb tooth being disposed in the stopper groove.

8. The cleaning apparatus defined in any one of claims 1-5, further comprising a mounting shaft disposed along the axial direction that rotatably mounts the comb teeth to the base assembly.

9. The cleaning apparatus defined in any one of claims 1-5, wherein the comb teeth are disposed at or near the dust box suction opening.

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