CN217066261U

CN217066261U - Floor brush assembly, dust collecting device and surface cleaning equipment

Info

Publication number: CN217066261U
Application number: CN202220805403.3U
Authority: CN
Inventors: 李伟; 李�瑞
Original assignee: Kunshan Xintaili Intelligent Technology Co Ltd
Current assignee: Kunshan Xintaili Intelligent Technology Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-29
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of the ground is clean, specifically be a ground brush subassembly, dust collecting device and surface cleaning equipment, include: the floor brush assembly comprises a floor brush assembly body, wherein a first accommodating part is formed on the floor brush assembly body, and a first air inlet, a return suction port and a main suction source suction port are formed in the floor brush assembly body; the mounting cover covers the first accommodating part, and a filtering structure for settling impurities is arranged in the mounting cover; and a switch which is positioned on the floor brush component body or the mounting cover and is used for controlling the removal of impurities. The dust collecting device body is provided with a second accommodating part for accommodating the floor brush assembly. The filter structure can prevent people from directly touching the polluted filter structure, thereby protecting the physical and mental health of people; meanwhile, the phenomenon of secondary pollution caused by the fact that people scatter the garbage in the first accommodating part on the ground can be avoided.

Description

Floor brush assembly, dust collecting device and surface cleaning equipment

Technical Field

The utility model relates to a clean technical field in ground specifically is a ground brush subassembly, dust collecting device and surface cleaning equipment.

Background

The floor washing machine is widely used for cleaning the ground in places such as families, hotels, park squares, factory workshops and the like, and has the advantages of environmental protection, energy conservation, high efficiency and the like.

Filters, dust boxes or dust cups are provided in existing floor washers. When the floor cleaning machine works, the floor cleaning machine sucks garbage such as dirt, dust, paper scraps and the like into the dust collecting box or the dust collecting cup through the suction force of the main motor, and when the dust collecting box or the dust collecting cup is filled with the garbage, the garbage is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground brush subassembly, dust collecting device and surface cleaning equipment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a floor brush assembly, comprising:

the floor brush assembly comprises a floor brush assembly body, wherein a first accommodating part is formed on the floor brush assembly body, and a first air inlet, a return suction port and a main suction source suction port are formed in the floor brush assembly body;

the mounting cover covers the first accommodating part, and a filtering structure for settling impurities is arranged in the mounting cover;

and a switch which is arranged on the floor brush component body or the mounting cover and is used for controlling the removal of impurities.

Further, the mounting cover and the first accommodating part form a dust collecting space, and the switch is arranged in the suck-back opening.

Further, the mounting cover has a space for accommodating dust and dirt on the surface of an object or the ground collected by the floor brush assembly body during operation.

Furthermore, the mounting cover is provided with a second air inlet corresponding to the first air inlet and an air outlet corresponding to the suck-back port, and the switch is arranged at the suck-back port or the air outlet.

Further, the floor brush component body is provided with a clamping structure.

Further, the switch is a blocking piece, and one side of the blocking piece is connected through an elastic piece.

A dust collection device for cooperation with a floor brush assembly, comprising:

the dust collecting device body is provided with a second accommodating part for accommodating the floor brush assembly, and a third air inlet is formed in the position, corresponding to the back suction port, of the dust collecting device body;

the dust collection box is communicated with the third air inlet;

and the second suction source is used for forming negative pressure in the dust collection box.

Furthermore, a fixing piece is arranged on the floor brush component body, and the dust collecting device is provided with a second clamping structure for clamping the fixing piece.

Furthermore, the dust collecting device body is provided with a gas circulation device which is used for communicating the dust collecting box with the third air inlet.

A surface cleaning apparatus comprising:

a cleaning apparatus comprising a floor brush assembly and a first suction source in communication with a primary suction source suction opening of the floor brush assembly;

and the dust collecting device is used for accommodating the floor brush assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the mounting cover is detachably connected with the first accommodating part, so that the filter structure is convenient to overhaul and replace, and impurities in the first accommodating part can be cleaned;

2) in combination with the use of the dust collecting device, the garbage in the first accommodating part can be absorbed into the dust collecting box under the suction effect, and the garbage can be collected in a centralized manner without manual cleaning;

3) the filter structure can prevent people from directly touching the polluted filter structure, thereby protecting the physical and mental health of people; meanwhile, the phenomenon of secondary pollution caused by the fact that people scatter the garbage in the first accommodating part on the ground can be avoided.

Drawings

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

FIG. 2 is a schematic view of the surface cleaning apparatus of the present invention in an expanded configuration;

FIG. 3 is a schematic view of the overall structure of the floor brush assembly of the present invention;

FIG. 4 is an exploded view of the floor brush assembly of the present invention;

FIG. 5 is a bottom view of the floor brush assembly of the present invention;

FIG. 6 is a schematic structural view of the body of the floor brush assembly of the present invention;

FIG. 7 is a schematic view of the mounting cover of the present invention;

fig. 8 is a bottom view of the mounting cap of the present invention;

fig. 9 is an exploded view of the filter structure of the present invention;

fig. 10 is a schematic structural view of the filtering structure body of the present invention;

figure 11 is a schematic view of the cover of the present invention;

FIG. 12 is a structural view of the dust collecting device of the present invention;

fig. 13 is an exploded view of the dust collecting device of the present invention;

fig. 14 is a sectional view of the lower part of the dust collecting device of the present invention;

figure 15 is a cross-sectional view of the floor brush assembly of the present invention placed in a dust collection device.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b): referring to fig. 1-15, the present invention provides a floor brush assembly 3, said floor brush assembly 3 comprising:

as shown in fig. 3, 4, 5 and 6, the floor brush assembly body 31 is provided with a first accommodating portion 312, the floor brush assembly body 31 extends outwards to form a brush wheel cavity 311, the floor brush assembly body 31 further comprises a brush wheel 314, the brush wheel 314 is arranged in the brush wheel cavity 311, and the brush wheel 314 is used for removing garbage and dust on the surface of an object or on the ground. The floor brush component body 31 is provided with a first air inlet 315, a back suction port 316 and a main suction source air suction port 318;

the mounting cover 32 includes two structural forms:

the first method comprises the following steps:

as shown in fig. 7, the mounting cover 32 is provided with a groove 323, the bottom of the groove 323 is a hollow structure, a clamping groove 322 for clamping the filter structure 33 is arranged on the inner wall of the mounting cover 32 adjacent to the groove 323, and the filter structure 33 is adjacent to the main suction source suction port 318;

the mounting cover 32 is detachably covered on the first accommodating portion 312, and the mounting cover 32 and the first accommodating portion 312 form a dust collecting space for accommodating garbage and dust on the surface of an object or the ground collected by the floor brush assembly body 31 in the working process. The mounting cover 32 is provided with a groove 323, the bottom of the groove 323 is a hollow structure, and a clamping groove 322 is arranged on the inner wall of the mounting cover 32 adjacent to the groove 323 and used for clamping the filter structure 33, so that the filter structure 33 is fixed in the groove 323. Meanwhile, since the bottom of the groove 323 has a hollow structure, gas can flow into the filter structure 33 through the groove 323. The mounting cover 32 is provided with a handle 321, so that the mounting cover 32 is convenient to mount on the floor brush assembly body 31, and meanwhile, the mounting cover 32 is convenient to take out from the floor brush assembly body 31;

the mounting cover 32, the groove 323, the clamping groove 322 and the handle 321 are formed by integrally injection molding ABS, and the mounting cover 32, the groove 323, the clamping groove 322 and the handle 321 can also be formed by other methods;

under the suction action of the first suction source 6, external air and garbage enter the first accommodation part 312 from the first air inlet 315 and contact the filter structure 33, are filtered and blocked by the filter structure 33, are deposited in the first accommodation part 312, and air passes through the filter structure 33 and enters the main suction source suction port 318 from the fourth air outlet 333.

And the second method comprises the following steps:

as shown in fig. 8, the mounting cover 32 is provided with a second air inlet 324 corresponding to the first air inlet 315, and an air outlet 325 corresponding to the suck-back port 316;

the mounting cover 32 has a space therein for accommodating dust and dirt on the surface of an object or the ground collected by the floor brush assembly body 31 during operation;

when the mounting cover 32 is snapped into the first receiving portion 312 in order to allow dust and dirt to enter the mounting cover 32, the second intake vent 324 corresponds to the first intake vent 315. When the mounting cover 32 is engaged with the first receiving portion 312, the air outlet 325 corresponds to the suck-back port 316, so that the garbage and dust can flow out of the mounting cover 32;

under the suction action of the first suction source 6, external air and garbage enter the second intake opening 324 from the first intake opening 315 and contact the filter structure 33, the garbage sinks in the filter structure 32, and air passes through the filter structure 33 and enters the main suction source suction opening 318 from the fourth intake opening 3333.

As shown in fig. 6, the floor brush assembly body 31 is provided with a clamping structure 317, the clamping structure 317 forms a first protrusion from two ends of the bottom side of the floor brush assembly body 31 to the inside of the floor brush assembly body 3, so that a concave clamping structure 317 is formed in the middle of the bottom side of the floor brush assembly body 31, the mounting cover 32 forms a second protrusion 326 at the position corresponding to the clamping structure 317, and the shape of the second protrusion 326 matches with the clamping structure 317.

A filtering structure 33 for settling impurities in the first accommodating part 312 is arranged in the mounting cover 32, and the filtering structure 33 is arranged on the mounting cover 32 and is adjacent to the main suction source air suction opening 318;

a switch which is a baffle plate provided with a torsion spring (not shown in the figure);

when the mounting cover 32 is in the first structural form, the switch is arranged at the back suction port 316 and is used for controlling the air flow of the back suction port 316; when the mounting cover 32 is in the second configuration, the switch is disposed at the suck-back opening 316 or the wind outlet 325 for controlling the wind flow rate of the suck-back opening 316 or the wind outlet 325.

The switch is opened only in the direction of the outside of the first receiving portion 312 and not in the direction of the inside of the first receiving portion 312 at the suck-back port 316 or the wind outlet 325.

As shown in fig. 9, 10 and 11, the filter structure 33 includes a cover 331, a filter cotton 332 and a filter structure body 333, the filter cotton 332 is placed in the filter structure body 333, and the cover 331 covers the filter cotton 332. A reinforcing bar 3313 and a reinforcing post 3312 are provided on the cap 331, and the reinforcing bar 3313 is connected to the different reinforcing posts 3312, so that the strength of the cap 331 can be increased. The cover 331 extends outward to form a protrusion 3311, the filter body 333 and the protrusion 3311 are recessed inward to form a groove, and the protrusion 3311 can be engaged with the groove. The filter cotton 332 is one or a combination of a plurality of primary filter cotton, intermediate filter cotton or high-efficiency filter cotton, and the specific combination mode is selected according to different applicable environments of the product. The periphery of the filter structure body 333 extends towards one side to form a side wall 3331, and a filter screen 3334 is arranged at the bottom of the filter structure body 333 and used for filtering the air flowing through the filter screen 334 so as to prevent dust from flowing out of the mounting cover 32. The bottom of the filtering structure body 333 may be provided with a reinforcing rib, and the filtering net 3334 is disposed on a grid formed by different reinforcing ribs. The side wall 3331 is provided with an elastic member 3332, in this embodiment, the elastic member 3332 is an elastic card, and the elastic member 3332 can be clamped in the clamping groove 322, so that the filtering structure 33 can be conveniently fixed on the mounting cover 32. A fourth air outlet 3333 is further disposed on the side wall 3331, and is used for allowing the air in the filtering structure body 333 to flow out of the filtering structure body 333. A sealing gasket 3335 is arranged at one side edge of the side wall 3331 facing the main suction source air suction opening 318.

In order to allow dust in the air to sink in the mounting cover 32, as shown in fig. 6, the suction opening 316 and the main suction source suction opening 318 are provided on a side wall opposite to the first air inlet opening 315. The suction opening 316 is used for removing dust and dirt from the mounting cup 32, and the suction opening 318 is used for discharging air from the mounting cup 32.

The filtering structure body 333 is provided with a fourth air outlet 3333, the fourth air outlet 3333 is used for the outflow of gas in the filtering structure 33, the fourth air outlet 3333 is adjacent to the main suction source inlet 318, and the main suction source inlet 318 is communicated with the first suction source 6, and the first suction source 6 is a negative pressure fan. Thus, when the floor brush assembly body 31 works, under the action of the suction force of the first suction source 6, the air flows out from the fourth air outlet 3333 and enters the main suction source air suction inlet 318, and the air flows from the main suction source air suction inlet 318 to the first suction source 6.

To facilitate the fixing of the floor brush assembly body 31 in the dust collecting device 2, the floor brush assembly body 31 extends to the opposite direction of the brush wheel cavity 311 to form a fixing member 319.

As shown in fig. 12, 13, 14, and 15, there is provided a dust collecting device 2 including:

the dust collecting device body 21 is provided with a second accommodating part for accommodating the floor brush assembly 3, and a third air inlet 22 is arranged at the position of the dust collecting device body 21 corresponding to the back suction port 316;

the dust box 25 and the third air inlet 22 may be connected by a pipe.

The second suction source 26 is electrically connected to a power source, and the second suction source 26 is a negative pressure fan in this embodiment to generate negative pressure in the dust box 25, so that dust and garbage can enter the dust box 25 from the third air inlet 22 through the suction opening 316 under the action of the second suction source 26. The dust collecting bag can be arranged in the dust collecting box 25, so that the garbage can be directly put into the dust collecting bag, and the garbage is convenient to clean.

The dust collecting device 2 further comprises a tool receiving portion 24 for receiving a tool, wherein the tool receiving portion 24 comprises a tool receiving cylinder 243 and a second engaging structure 241 arranged outside the tool receiving cylinder 243 for engaging with the fixing member 319, so that the floor brush assembly body 31 can be conveniently placed in the dust collecting device 2, and the suction opening 316 or the air outlet 325 can be ensured to correspond to the third air inlet 22. A tool receiving portion cover 244 is provided on the upper portion of the tool receiving cylinder 243, and a handle 242 is provided on the tool receiving portion cover 244 to facilitate the tool to be taken out of the tool receiving portion 24 or to be taken out of the tool receiving portion 24.

The dust collecting device body 21 is provided with a gas circulation device 211 for communicating the dust box 25 with the third air inlet 22. The gas circulation device 211 is a gas passage formed on the dust collecting device body 21, so that the dust box 25 is conveniently communicated with the third air inlet 22. The dust box 25 includes a dust box body 251 and a dust box cover 252. The dust collecting box 25, the third air inlet 22 and the air circulating device 211 are integrally formed by ABS injection molding. Of course, the dust box 25, the third air inlet 22 and the air circulating device 211 may be formed in other manners and then assembled together.

The dust collecting device body 21 is further provided with a positioning part 23 for positioning the floor brush assembly 3. In this embodiment, the positioning member 23 is a triangular inclined surface, the triangular inclined surface is adjacent to a side surface of the tool accommodating portion 24, and the corresponding positions of the floor brush assembly 3 and the triangular inclined surface are provided with a matching structure, so as to ensure that the suck-back port 316 or the air outlet 325 corresponds to the third air inlet 22 accurately when the floor brush assembly 3 is placed in the dust collecting device 2.

The utility model also provides a surface cleaning equipment, as shown in figure 1, figure 2, surface cleaning equipment includes:

a cleaning device 1 for cleaning an object or a ground surface, the cleaning device 1 comprising the floor brush assembly 3 and a first suction source 6, in this embodiment, the first suction source 6 is a negative pressure fan, and the first suction source 6 is communicated with the floor brush assembly 3; the dust collecting device 2 is used for accommodating the floor brush component 3 and can clean the garbage in the floor brush component 3, and the first suction source 6 is connected with the floor brush component 3 through a connecting piece 5. Connecting piece 5 is hollow structure, the both ends of connecting piece 5 are equipped with helicitic texture, first suction source 6 is equipped with the screw thread with 5 one end helicitic texture matched with of connecting piece to make things convenient for connecting piece 5 with first suction source 6 is connected, the main suction source inlet scoop 318 of scrubbing brush subassembly 3 passes through the adhesive with an return bend 4 and glues together, and the other end of return bend 4 is equipped with the screw thread with 5 helicitic texture matched with of connecting piece to be connected with connecting piece 5. Of course, the connection between the first suction source 6 and the connecting member 5, and the connection between the floor brush assembly 3 and the connecting member 5 can also be connected by a clamping structure, which is a conventional technique in the art and will not be described in detail herein. A handle 61 is provided on the first suction source 6.

At least one roller 313 is disposed on the other side of the floor brush assembly body 31 opposite to the mounting cover 32, so that the friction between the floor brush assembly body 31 and an object or the ground can be reduced when in use.

To sum up, use the technical scheme of the utility model, have as follows:

when the garbage and the dust need to be removed, a user only needs to place the floor brush assembly 3 in the dust collecting device 2, start the second suction source 26 on the dust collecting device 2, form negative pressure in the dust collecting box 25, open the switch of the floor brush assembly 3 to the outside direction of the first accommodating part 312 under the action of the suction force of the second suction source 26, and because the air outlet 325 and the suck-back port 316 correspond to the third air inlet 22, the garbage and the dust in the mounting cover 32 and in the first accommodating part 312 flow into the dust collecting cloth bag in the dust collecting box 25 through the air outlet 325, the suck-back port 316, the third air inlet 22 and the air circulating device 211. Therefore, when people clean the garbage in the floor brush component 3, the polluted filter does not need to be directly contacted by hands, thereby protecting the physical and mental health of people, and meanwhile, the phenomenon that the garbage in the dust collecting box or the dust collecting cup is scattered on the ground to cause secondary pollution can be effectively avoided.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A floor brush assembly (3), comprising:

the floor brush assembly comprises a floor brush assembly body (31), wherein a first accommodating part (312) is formed in the floor brush assembly body (31), and a first air inlet (315), a back suction port (316) and a main suction source suction port (318) are formed in the floor brush assembly body (31);

a mounting cover (32) covering the first accommodating part (312), wherein a filtering structure (33) for settling impurities is arranged in the mounting cover (32);

and a switch which is arranged on the floor brush component body (31) or the mounting cover (32) and is used for controlling the removal of impurities.

2. A floor brush assembly (3) according to claim 1, characterized in that: the mounting cover (32) and the first receiving portion (312) form a dust collecting space, and the switch is disposed in the suction port (316).

3. A floor brush assembly (3) according to claim 1, characterized in that: the mounting cover (32) has a space for receiving dust and dirt on the surface of an object or the ground collected by the floor brush assembly body (31) during operation.

4. A floor brush assembly (3) according to claim 1 or 3, characterized in that: the mounting cover (32) is provided with a second air inlet (324) corresponding to the first air inlet (315) and an air outlet (325) corresponding to the suction opening (316), and the switch is arranged at the suction opening (316) or the air outlet (325).

5. A floor brush assembly (3) according to any of claims 1-3, characterized in that: the floor brush component body (31) is provided with a clamping structure (317).

6. A floor brush assembly (3) according to any of claims 1-3, characterized in that: the switch is a separation blade, and one side of the separation blade is connected through an elastic piece.

7. A dust collecting device (2) for cooperation with a floor brush assembly (3) according to any one of claims 1-6, comprising:

the dust collecting device comprises a dust collecting device body (21), wherein the dust collecting device body (21) is provided with a second accommodating part for accommodating a floor brush assembly (3), and a third air inlet (22) is formed in the position, corresponding to the suction opening (316), of the dust collecting device body (21);

the dust collection box (25), the said dust collection box (25) is communicated with third air inlet (22);

a second suction source (26) for creating a negative pressure in the dust box (25).

8. A dust collecting device (2) according to claim 7, characterized in that: the floor brush component body (31) is provided with a fixing piece (319), and the dust collecting device (2) is provided with a second clamping structure (241) for clamping the fixing piece (319).

9. A dust collecting device (2) according to claim 7 or 8, characterized in that: the dust collecting device body (21) is provided with a gas circulating device (211) which is used for communicating the dust collecting box (25) with the third air inlet (22).

10. A surface cleaning apparatus, comprising:

a cleaning apparatus (1), said cleaning apparatus (1) comprising a floor brush assembly (3) according to any one of claims 1 to 6 and a first suction source (6), said first suction source (6) being in communication with a main suction source suction opening (318) of said floor brush assembly (3);

a dust collecting device (2) according to any one of claims 7 to 9, for accommodating the floor brush assembly (3).