CN218390963U - Cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of domestic appliance, a cleaning device is disclosed. The utility model provides a cleaning device includes the casing, round brush mechanism and grinding mechanism, the dust slot has been seted up to the bottom surface of casing, round brush mechanism is including the brush body that can wind the horizontal axis rotation, at least partial brush body protrusion in the bottom surface of casing, the brush body interval sets up the front side at the dust slot and can drive the spot towards the motion of dust slot, form dust collecting channel between the brush body and the dust slot, grinding mechanism sets up on the bottom surface of casing and is used for polishing ground, grinding mechanism sets up in dust collecting channel's the outside and lies in between round brush mechanism and the dust slot along the fore-and-aft direction along the horizontal direction, grinding mechanism can drive the spot towards the motion of dust slot, can realize the single better clean effect to ground. In addition, can avoid the last adhesion of round brush mechanism to have the spot of adhesion nature, realize the better clean effect to ground, avoid round brush mechanism to the secondary pollution on ground.

Description

Cleaning device

Technical Field

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

Background

The robot of sweeping the floor is domestic small-size electric, can be used for sweeping ground, cleans ground through the robot of sweeping the floor, can reduce the degree of difficulty that indoor cleaning, improves the quality of life, along with the continuous development of science and technology, the function of the robot of sweeping the floor is more and more comprehensive.

The existing sweeping robot comprises a shell, a recovery mechanism and a rolling brush, wherein the recovery mechanism is arranged in the shell, the bottom surface of the shell is upwards sunken to form a dust collecting opening communicated with the recovery mechanism, the rolling brush is arranged in the dust collecting opening and is pivoted with the shell, and the rolling brush rotates relative to the shell to enable external dust, impurities and the like to be sucked through the dust collecting opening and sucked into the recovery mechanism to be recovered, so that the sweeping robot can clean the dust, the impurities and the like.

However, when the existing sweeping robot works, the roller brush only cleans stains once, and the intended cleaning purpose cannot be achieved by single cleaning under the condition that the stains on the ground are too much or too hard; when the stains contain stubborn stains adhered to the ground, the single cleaning cannot be used for cleaning the stains with adhesion, and if the sweeping robot passes through the stains with adhesion for multiple times in the cleaning process, the rolling brush can adhere the stains with adhesion, so that the ground cannot be well cleaned, and the rolling brush can further cause secondary pollution to the ground.

Therefore, it is desirable to design a new cleaning device to improve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning device realizes the single better clean effect to ground, avoids the secondary pollution on ground of brush mechanism, can avoid the brush mechanism to go up glutinous even have the spot of glutinous nature.

To achieve the purpose, the utility model adopts the following technical proposal:

a cleaning device, comprising:

the dust collector comprises a shell, wherein a dust collecting port is formed in the bottom surface of the shell;

the rolling brush mechanism comprises a brush body capable of rotating around a horizontal axis, at least part of the brush body protrudes out of the bottom surface of the shell, the brush body is arranged on the front side of the dust collecting opening at intervals and can drive stains to move towards the dust collecting opening, and a dust collecting channel is formed between the brush body and the dust collecting opening; and

the polishing mechanism is arranged on the bottom surface of the shell and used for polishing the ground, the polishing mechanism is arranged in the horizontal direction outside the dust collecting channel and located in the front-back direction between the rolling brush mechanism and the dust collecting opening, and the polishing mechanism can drive stains to move towards the dust collecting opening.

Preferably, a loading groove is formed in the bottom surface of the shell, and the rolling brush mechanism is accommodated in the loading groove and detachably connected with the shell.

Preferably, the rolling brush mechanism further comprises:

the rolling brush shell is accommodated in the loading groove and is detachably connected with the shell;

the first motor comprises a first motor body and a first rotating shaft which is arranged on the first motor body and extends along the horizontal axis, and the brush body is sleeved on the first rotating shaft.

Preferably, the rolling brush mechanism further comprises:

the clamping piece is sleeved on the periphery of the first rotating shaft, a central through hole which is communicated along a horizontal axis is formed in the brush body, and the clamping piece is inserted in the central through hole and is mutually clamped with the brush body.

Preferably, one of the outer wall of the clamping piece and the inner wall of the central through hole is provided with a clamping fin part extending along the horizontal axis, the other one of the outer wall of the clamping piece and the inner wall of the central through hole is provided with a through groove matched with the clamping fin part and extending along the horizontal axis, and the clamping fin part can be clamped in the through groove.

Preferably, the clamping fin parts are at least two, and the interval included angles of any two adjacent clamping fin parts are the same.

Preferably, the number of the grinding mechanisms is two, and the two grinding mechanisms are located on two sides of the dust collection channel along the horizontal direction.

Preferably, the cleaning device further comprises:

the two baffles are arranged side by side along the horizontal direction, and the baffles extend towards the dust collecting opening from the grinding mechanism corresponding to the baffles.

Preferably, the width between the two baffles is gradually reduced from front to back.

Preferably, the grinding mechanism comprises:

the mounting frame is in transmission connection with a second motor arranged in the shell; and

and the polishing wheel is detachably connected to the mounting frame.

The utility model has the advantages that:

the utility model provides a cleaning device includes the casing, round brush mechanism and grinding mechanism, the dust collecting opening has been seted up to the bottom surface of casing, round brush mechanism is including the brush body that can wind the horizontal axis rotation, at least partial brush body protrusion in the bottom surface of casing, the brush body interval sets up in the front side of dust collecting opening and can drive the spot towards the motion of dust collecting opening, form dust collecting channel between the brush body and the dust collecting opening, grinding mechanism sets up on the bottom surface of casing and is used for polishing ground, grinding mechanism just lies in between round brush mechanism and the dust collecting opening along the fore-and-aft direction in dust collecting channel's the outside along the horizontal direction setting, grinding mechanism can drive the spot towards the motion of dust collecting opening.

When the cleaning device works and runs to an area needing cleaning, the brush body rotates relative to the shell to preliminarily destroy the stubborn dirt and disperse the stubborn dirt into small particles, and the brush body can drive the small particles to move towards the dust collecting opening so that the small particles are sucked into the dust collecting opening. The cleaning device continues to walk, and after the grinding mechanism enters the area needing to be cleaned, the grinding mechanism is used for grinding the area needing to be cleaned, so that fine stains remained in the area needing to be cleaned can be further ground, and the fine stains can move towards the dust collecting opening under the driving of the grinding mechanism after falling off from the ground, and therefore the fine stains can be recovered by the dust collecting opening. The cleaning device of the embodiment can realize better cleaning effect on the ground at a time. In addition, because the cleaning device of this embodiment can also realize better clearance effect to the spot that has adhesion nature, can avoid the adhesion to have the spot of adhesion nature in the round brush mechanism, realize the better cleaning effect to ground, avoid the round brush mechanism to the secondary pollution on ground, can avoid the adhesion to have the spot of adhesion nature in the round brush mechanism, improve the cleaning efficiency to the round brush mechanism.

Drawings

Fig. 1 is a schematic structural diagram of a cleaning device provided in an embodiment of the present invention;

fig. 2 is an exploded view of a rolling brush mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a grinding mechanism provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a grinding wheel according to an embodiment of the present invention.

In the figure:

10-a housing; 11-a bottom surface; 12-a dust collecting port; 13-a loading slot;

20-rolling brush mechanism; 21-a brush body; 211-a through slot; 212-a central through hole; 22-a roller brush housing; 23-a first motor; 231-a first motor body; 232-a first rotating shaft; 24-a clip; 241-a clamping main body; 242-clamping the fin part;

30-a grinding mechanism; 31-a mounting frame; 311-mounting a disk; 312-fastener; 313-a shield; 32-sanding wheel; 321-a polishing disc; 322-a connecting portion; 323-a clamping part; 3231-looping;

40-a baffle plate;

50-wheel body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1, the present embodiment provides a cleaning device, which includes a housing 10, a wheel 50 and a recovery mechanism, wherein the wheel 50 is disposed on the housing 10 and can drive the cleaning device to move, so as to clean different positions of the floor. The housing 10 is hollow to form an accommodating space, the housing 10 includes a bottom surface 11, a dust collecting opening 12 communicated with the accommodating space is formed on the bottom surface 11, a recovery mechanism is arranged in the accommodating space and communicated with the dust collecting opening 12, the recovery mechanism can generate negative pressure to enable external dust, impurities and the like to be sucked through the dust collecting opening 12 and sucked into the recovery mechanism for recovery, and therefore the cleaning of the cleaning device for the dust, the impurities and the like is achieved. The cleaning device may be a sweeping robot, a vacuum cleaner, a floor scrubber, etc., and the sweeping robot is taken as an example for the present embodiment.

The existing sweeping robot further comprises a rolling brush mechanism 20, wherein the rolling brush mechanism 20 is arranged in the dust collecting opening 12, and the rolling brush mechanism 20 rotates to enable external dust, impurities and the like to enter the dust collecting opening 12, but when the sweeping robot with the structure works, the rolling brush mechanism 20 only cleans stains once, and when the stains on the ground are too much or too hard, the single cleaning cannot achieve the expected cleaning purpose; when the stains contain stubborn stains adhered to the ground, a single cleaning cannot be performed on the stains with adhesion, if the sweeping robot passes through the stains with adhesion for multiple times in the cleaning process, the rolling brush mechanism 20 can adhere the stains with adhesion, so that the ground cannot be well cleaned, the rolling brush mechanism 20 can further cause secondary pollution to the ground, and in addition, the stains with adhesion are adhered to the rolling brush mechanism 20, so that the rolling brush mechanism 20 is not convenient to clean.

In order to solve the above problem, as shown in fig. 1, the rolling brush mechanism 20 includes a brush body 21 capable of rotating around a horizontal axis L1 (extending in a left-right direction), at least a part of the brush body 21 protrudes out of the bottom surface 11 of the housing 10, the brush body 21 is disposed at an interval in front of the dust collection port 12 and can drive the dirt to move toward the dust collection port 12, a dust collection channel is formed between the brush body 21 and the dust collection port 12, the sweeping robot further includes a polishing mechanism 30, the polishing mechanism 30 is disposed on the bottom surface 11 of the housing 10 and is used for polishing the ground, the polishing mechanism 30 is disposed outside the dust collection channel in a horizontal direction and is located between the rolling brush mechanism 20 and the dust collection port 12 in a front-back direction, and the polishing mechanism 30 can drive the dirt to move toward the dust collection port 12. When the sweeping robot works and runs to an area needing cleaning, the brush body 21 rotates relative to the shell 10 to initially destroy the whole stubborn stains and disperse the stubborn stains into small particles, and the brush body 21 can drive the small particles to move towards the dust collection opening 12, so that the small particles are sucked into the dust collection opening 12. The sweeping robot continues to walk, after the grinding mechanism 30 enters the area needing to be cleaned, the grinding mechanism 30 grinds the area needing to be cleaned, so that fine stains remained in the area needing to be cleaned can be further ground, the fine stains can move towards the dust collection opening 12 under the driving of the grinding mechanism 30 after falling off from the ground, and the fine stains can be recycled by the dust collection opening 12. The robot of sweeping the floor of this embodiment can realize the single better clean effect to ground. In addition, because the robot of sweeping the floor of this embodiment can also realize better cleaning performance to the spot that has adhesion nature, can avoid rolling brush mechanism 20 to go up the adhesion and have the spot of adhesion nature, realize the better cleaning performance to ground, avoid rolling brush mechanism 20 to the secondary pollution on ground, can avoid rolling brush mechanism 20 to go up the adhesion and have the spot of adhesion nature, improve the cleaning efficiency to rolling brush mechanism 20.

As a preferred scheme, the brush body 21 of this embodiment can select for use the luffa fiber, and the luffa fiber contacts and produces the friction with the spot on the ground, can make better the shedding from the ground of spot, and the luffa fiber is difficult to be even with the spot that has adhesion nature, can avoid the luffa fiber to take place the pollution, avoids the luffa fiber to cause secondary pollution to the cleanness on ground. In addition, the texture of the towel gourd fiber is soft, so that the brush body 21 can be prevented from being collided with the ground hard, the damage of the brush body 21 to the ground is reduced, and the attractiveness of the ground is ensured. Of course, in other embodiments, the brush body 21 may be selected from a brush, a felt, a sponge, etc.

Preferably, as shown in fig. 1, a loading slot 13 is formed in the bottom surface 11 of the housing 10, and the rolling brush mechanism 20 is accommodated in the loading slot 13 and detachably connected to the housing 10, so as to facilitate quick disassembly and replacement of the rolling brush mechanism 20. Specifically, the rolling brush mechanism 20 and the housing 10 may be detachably connected by means of a snap, a locking member, a screw, a pin, and the like.

The structure of the rolling brush mechanism 20 is described with reference to fig. 2, the rolling brush mechanism 20 further includes a rolling brush housing 22 and a first motor 23, the rolling brush housing 22 is accommodated in the loading slot 13 and detachably connected to the housing 10, the first motor 23 includes a first motor body 231 and a first rotating shaft 232 disposed thereon and extending along the horizontal axis L1, the brush body 21 is sleeved on the first rotating shaft 232, the rolling brush housing 22 can stably support the first motor 23, and the first motor 23 can drive the brush body 21 to rotate around the horizontal axis L1. As the preferred scheme, the robot of sweeping the floor still includes the power supply mechanism who sets up in accommodation space, and power supply mechanism includes first joint, is provided with the second joint on the first motor 23, and when round brush casing 22 holding in loading groove 13, first joint is connected with the second joint, and power supply mechanism can be to the power supply of first motor 23 to realize sweeping the better duration of the robot, specifically, power supply mechanism can be for the battery etc..

Preferably, the brush body 21 of the present embodiment is detachably connected to the first rotating shaft 232, so as to facilitate quick replacement of the brush body 21 and quick cleaning of the brush body 21. In addition, can also change the brush body 21 of installation different grade type on the first pivot 232 to realize the adaptation of different grade type brush body 21 to different grade type ground, in order to satisfy more different clean scenes.

Preferably, as shown in fig. 2, the rolling brush mechanism 20 further includes a clamping member 24, the clamping member 24 is sleeved on the periphery of the first rotating shaft 232, the brush body 21 is provided with a central through hole 212 penetrating along the horizontal axis, the clamping member 24 is inserted into the central through hole 212 and clamped with the brush body 21, when the rolling brush mechanism 20 works, the brush body 21 can be prevented from falling off and flying off from the first rotating shaft 232, and the brush body 21 can be ensured to have a good cleaning effect on the ground all the time.

Specifically, as shown in fig. 2, the clamping member 24 includes a clamping main body 241 and a clamping fin portion 242 disposed on an outer peripheral surface of the clamping main body 241 and extending along the horizontal axis L1, the clamping main body 241 is sleeved on the first rotating shaft 232, a through groove 211 adapted to the clamping fin portion 242 and extending along the horizontal axis L1 is formed in an inner side surface of the central through hole 212, and the clamping fin portion 242 can be clamped in the through groove 211 to prevent the clamping member 24 from falling off from the first rotating shaft 232. Preferably, the clamping member 24 is in interference fit with the first rotating shaft 232, and the clamping member 24 is in interference fit with the brush body 21. In general, the through groove 211 is provided in the brush body 21, which can effectively save the material and cost of the brush body 21.

Of course, in other embodiments, the inner side surface of the central through hole 212 may be provided with a clamping fin portion 242 extending along the horizontal axis L1, the clamping main body 241 is provided with a through groove 211 adapted to the clamping fin portion 242 and extending along the horizontal axis L1, and the clamping fin portion 242 may be clamped in the through groove 211, which can also achieve the above-mentioned effects.

As a preferable scheme, as shown in fig. 2, at least two clamping fin portions 242 are provided, and the interval included angle between any two adjacent clamping fin portions 242 is the same, so that the stable clamping effect of the clamping piece 24 and the first rotating shaft 232 can be realized, the stress of each clamping fin portion 242 can be uniform, the clamping fin portions 242 are prevented from being damaged, and the clamping piece 24 is prevented from falling off from the first rotating shaft 232.

Preferably, as shown in fig. 1, there are two polishing mechanisms 30, the two polishing mechanisms 30 are located at two sides of the dust collecting channel along the horizontal direction, and the two polishing mechanisms 30 can limit the dirt between the two polishing mechanisms, so as to prevent the dirt from diffusing towards two sides along the left and right direction, avoid the dust flying problem, and ensure that the dirt can be smoothly sucked into the dust collecting opening 12.

Preferably, the sweeping robot further comprises two baffles 40 which are arranged side by side along the horizontal direction, the baffles 40 extend towards the dust collecting opening 12 from the corresponding grinding mechanism 30, and the two baffles 40 can guide the dirt to the dust collecting opening 12 and can suck the dust into the dust collecting opening 12 better. Preferably, the width between the two baffles 40 is gradually reduced from front to back, so that the dirt collecting effect of the dust collecting opening 12 can be improved.

As the preferred scheme, the robot of sweeping the floor still includes the second motor that sets up in the casing, as shown in fig. 3, grinding machanism 30 includes mounting bracket 31 and grinding wheel 32, and mounting bracket 31 is connected with the second motor drive that sets up on the chassis, and grinding wheel 32 sets up on mounting bracket 31, and second motor during operation can drive grinding wheel 32 and rotate to realize grinding wheel 32 to the polishing effect on ground, realize the maintenance effect to ground.

As preferred scheme, as shown in fig. 3, mounting bracket 31 includes mounting disc 311 and buckle 312 of setting on, buckle 312 can with the output shaft detachable connections of second motor to realize the quick replacement to grinding machanism 30, be convenient for carry out quick cleaning to grinding machanism 30, the output shaft of second motor can also be connected with the limit brush, thereby realizes the clean effect to ordinary pollution degree ground. In addition, the mounting frame 31 further comprises a shielding cover 313, when the buckle 312 is connected with the output shaft of the second motor, the shielding cover 313 covers the position where the buckle 312 is connected with the output shaft of the second motor, so that dust, impurities and the like can be prevented from entering the position where the buckle 312 is connected with the output shaft of the second motor, and the stable connection between the buckle 312 and the output shaft of the second motor is ensured.

Preferably, as shown in fig. 3, the grinding wheel 32 is removably attached to the mounting frame 31 to facilitate quick replacement and cleaning of the grinding wheel 32. Particularly, the grinding wheel 32 can be a cotton wheel, a sponge wheel or the like, so that the grinding and polishing effect on the ground can be realized, the hard damage to the ground (especially the floor) can be avoided, and the better maintenance effect on the ground can be realized.

As shown in fig. 4, the grinding wheel 32 includes a grinding disc 321, a connecting portion 322 and a clamping portion 323, the connecting portion 322 is formed by extending the outer circumference of the grinding disc 321 to one side thereof, the free end of the connecting portion 322 extends radially inward to form the clamping portion 323, a sleeve opening 3231 is disposed at the middle position of the clamping portion 323, and the mounting disc 311 can be installed in a space formed by the grinding disc 321, the connecting portion 322 and the clamping portion 323 through the sleeve opening 3231, so as to facilitate quick assembly and disassembly of the grinding wheel 32 and the mounting disc 311.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. 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 claims of the present invention.

Claims (10)

1. A cleaning device, comprising:

the dust collector comprises a shell (10), wherein a dust collecting opening (12) is formed in the bottom surface (11) of the shell (10);

the rolling brush mechanism (20), the rolling brush mechanism (20) comprises a brush body (21) capable of rotating around a horizontal axis, at least part of the brush body (21) protrudes out of the bottom surface (11) of the shell (10), the brush body (21) is arranged at the front side of the dust collection opening (12) at intervals and can drive dirt to move towards the dust collection opening (12), and a dust collection channel is formed between the brush body (21) and the dust collection opening (12); and

the polishing mechanism (30) is arranged on the bottom surface (11) of the shell (10) and used for polishing the ground, the polishing mechanism (30) is arranged on the outer side of the dust collection channel along the horizontal direction and is located between the rolling brush mechanism (20) and the dust collection port (12) along the front-back direction, and the polishing mechanism (30) can drive stains to move towards the dust collection port (12).

2. The cleaning device according to claim 1, wherein a loading groove (13) is formed on the bottom surface (11) of the housing (10), and the rolling brush mechanism (20) is accommodated in the loading groove (13) and detachably connected to the housing (10).

3. The cleaning device according to claim 2, wherein the rolling brush mechanism (20) further comprises:

a rolling brush shell (22) which is accommodated in the loading groove (13) and is detachably connected with the shell (10);

the first motor (23) comprises a first motor body (231) and a first rotating shaft (232) which is arranged on the first motor body and extends along a horizontal axis, the first motor body (231) is arranged on the roller brush shell (22), and the brush body (21) is sleeved on the first rotating shaft (232).

4. The cleaning device according to claim 3, wherein the rolling brush mechanism (20) further comprises:

the brush comprises a clamping piece (24), the clamping piece (24) is sleeved on the periphery of the first rotating shaft (232), a central through hole (212) which is communicated along a horizontal axis is formed in the brush body (21), and the clamping piece (24) is inserted in the central through hole (212) and is mutually clamped with the brush body (21).

5. The cleaning device as claimed in claim 4, characterized in that one of the outer wall of the clamping member (24) and the inner wall of the central through hole (212) is provided with a clamping fin portion (242) extending along a horizontal axis, the other of the outer wall and the inner wall is provided with a through groove (211) matched with the clamping fin portion (242) and extending along the horizontal axis, and the clamping fin portion (242) can be clamped in the through groove (211).

6. The cleaning device as claimed in claim 5, wherein there are at least two clamping fins (242), and the included angle between any two adjacent clamping fins (242) is the same.

7. The cleaning device as claimed in any one of claims 1 to 6, wherein there are two sanding means (30), two of said sanding means (30) being located horizontally on either side of said dust collecting channel.

8. The cleaning device of claim 7, further comprising:

two baffles (40) arranged side by side in a horizontal direction, the baffles (40) extending from their respective sanding mechanisms (30) towards the dust collection opening (12).

9. The cleaning device according to claim 8, characterized in that the width between two baffles (40) is gradually reduced from front to back.

10. The cleaning device of claim 7, wherein the sharpening mechanism (30) comprises:

the mounting rack (31) is in transmission connection with a second motor arranged in the shell (10); and

a grinding wheel (32) detachably connected to the mounting frame (31).

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