CN210493949U

CN210493949U - Floor brush device and dust collector

Info

Publication number: CN210493949U
Application number: CN201920921682.8U
Authority: CN
Inventors: 蔡木城
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-12
Anticipated expiration: 2029-06-18

Abstract

The utility model provides a ground brush device and dust catcher. The floor brush device comprises: a housing assembly; the rolling brush assembly comprises a rolling brush, and the rolling brush is rotatably arranged on the shell assembly; the cutting assembly is integrally formed on the side wall, close to the rolling brush, of the shell assembly. Because the utility model provides a be provided with cutting assembly on the scrubbing brush device, during the in-service use, the round brush is rotating the in-process, in case live by the winding of filiform such as hair, at this moment, through the effect of setting up the cutting assembly on casing assembly, can cut off the winding and go up filiform such as hair on the round brush, avoids the dead phenomenon of card to appear in the round brush, can effectively improve the utility model provides a life of scrubbing brush device reduces the number of times that the user cleared up for the second time, reduces the dust catcher fault rate.

Description

Floor brush device and dust collector

Technical Field

The utility model relates to a dust extraction technical field particularly, relates to a ground brush device and dust catcher.

Background

As a general cleaning apparatus, a vacuum cleaner has been favored by more and more people, and the conventional vacuum cleaner includes a horizontal type vacuum cleaner, an upright type vacuum cleaner, a handheld type vacuum cleaner, and the like. Because the handheld dust collector has the advantages of portability, flexibility, wide application and the like, the handheld dust collector is widely used.

When the handheld dust collector is used, the two ends of the rolling brush are wound by the hair, the thread ends and other winding objects and the problem of dust collector failure caused by the winding objects occurs sometimes, the user experience is poor, and the after-sale maintenance cost is increased. The rolling brush is easy to wind the hair and other filaments because the operation process is rotary rolling motion, and the filaments wind too much to influence the dust collection effect, even the roller is blocked to cause the motor of the rolling brush to be locked until the transmission mechanism is damaged, so that the service life of the whole machine is influenced. For this reason, the user often needs to open the floor brush cover or turn the entire floor brush over after a stoppage to clean the filaments entangled in the roll brush. The handling of these filaments is cumbersome and requires strand-by-strand removal, which is a problem for both users and designers, especially if the hair strands are embedded in the roller bristles.

In view of the above, there is a strong need in the market for a method capable of efficiently solving the problem of entanglement of hair, thread ends, and the like.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a floor brush device and a vacuum cleaner, which can solve the problem that the floor brush device in the prior art is easily wound by filaments.

In order to achieve the above object, according to an aspect of the present invention, there is provided a floor brush device, including: a housing assembly; the rolling brush assembly comprises a rolling brush, and the rolling brush is rotatably arranged on the shell assembly; the cutting assembly is integrally formed on the side wall, close to the rolling brush, of the shell assembly.

Further, the housing assembly includes: the bottom shell is provided with an avoidance notch and a dust collection port, the dust collection port is positioned on the side edge of the avoidance notch, and the rolling brush is rotatably arranged in the avoidance notch; the upper shell is installed on the bottom shell, and the cutting assembly is integrally formed on the side wall, close to the rolling brush, of the upper shell.

Further, the cutting assembly includes a cutting blade, a cutting edge of the cutting blade being disposed proximate the roller brush.

Further, the length direction of the cutting blade is consistent with the axial direction of the rolling brush or is arranged at an acute angle with the axial direction of the rolling brush.

Furthermore, the number of the cutting assemblies is two, and the two cutting assemblies are respectively positioned at two ends of the rolling brush.

Further, the floor brush device further comprises an anti-collision device, and the anti-collision device is fixed on the shell assembly and arranged around the periphery of the cutting assembly.

Further, the anti-collision device comprises a protruding block, and a plurality of protruding blocks are arranged around the periphery of the cutting assembly at intervals.

Further, the rolling brush assembly further comprises a driving device, and the driving device is installed on the shell assembly and is in driving connection with the rolling brush.

Further, the rolling brush assembly further comprises a belt wheel assembly, and the belt wheel assembly is connected between the driving device and the rolling brush.

According to another aspect of the present invention, there is provided a vacuum cleaner, comprising a floor brush device, wherein the floor brush device is the above floor brush device.

Use the technical scheme of the utility model, because the utility model provides a be provided with cutting assembly on the scrubbing brush device, during the in-service use, the round brush is rotating the in-process, in case lived by filiform winding such as hair, at this moment, through the effect of setting up the cutting assembly on casing assembly, can cut off filiform such as hair on the round brush with winding, avoids the dead phenomenon of card to appear in the round brush, can effectively improve the utility model provides a life of scrubbing brush device reduces the number of times of user's secondary clearance, reduces the dust catcher fault rate. And the structure is simple, the production efficiency is high, and the problem of high manufacturing cost when the traditional dust collector solves the problem of hair winding can be solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 schematically shows a top view of a floor brush arrangement according to the invention;

FIG. 2 schematically shows a cross-sectional view A-A of FIG. 1;

fig. 3 schematically shows an enlarged view at C in fig. 2;

FIG. 4 schematically illustrates a cross-sectional view C-C of FIG. 1;

fig. 5 schematically shows an enlarged view at a in fig. 4;

fig. 6 schematically shows an enlarged view at B in fig. 4;

fig. 7 schematically shows a perspective view of the upper shell of the present invention;

fig. 8 schematically shows a front view of the upper shell of the present invention;

FIG. 9 schematically illustrates a cross-sectional view B-B of FIG. 8;

FIG. 10 schematically shows an enlarged view at D in FIG. 9;

fig. 11 schematically shows an enlarged view at the cutting blade and the bump.

Wherein the figures include the following reference numerals:

10. a housing assembly; 11. a bottom case; 111. avoiding the notch; 12. an upper shell; 20. a roll brush assembly; 21. rolling and brushing; 22. a drive device; 23. a pulley assembly; 30. a cutting assembly; 31. a cutting blade; 40. an anti-collision device; 41. and (4) a bump.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 11, according to an embodiment of the present invention, there is provided a floor brush device, which includes a housing assembly 10, a roll brush assembly 20, and a cutting assembly 30.

Wherein, the rolling brush component 20 comprises a rolling brush 21, and during actual processing, the rolling brush 21 is rotatably arranged on the shell component 10; the cutting assembly 30 is integrally formed on the sidewall of the housing assembly 10 adjacent to the roll brush 21.

Because the cutting assembly 30 is arranged on the floor brush device in the embodiment, in practical use, once the round brush 21 is wound by filaments such as hairs in the rotating process, at the moment, the filaments such as hairs wound on the round brush 21 can be cut off under the action of the cutting assembly 30 arranged on the shell assembly 10, so that the phenomenon that the round brush 21 is stuck is avoided, the service life of the floor brush device in the embodiment can be effectively prolonged, the number of times of secondary cleaning of a user is reduced, and the fault rate of a dust collector is reduced. And the structure is simple, the production efficiency is high, and the problem of high manufacturing cost when the traditional dust collector solves the problem of hair winding can be solved.

Referring to fig. 1, 2, 4, 7 and 8, the housing assembly 10 in the present embodiment includes a bottom shell 11 and an upper shell 12, wherein the bottom shell 11 is provided with an avoiding gap 111 and a dust suction port (not shown), the dust suction port is located at a side of the avoiding gap 111, the roller brush 21 is rotatably installed in the avoiding gap 111, and when the roller brush 21 brushes dust on the ground, the dust on the roller brush 21 can be sucked into a dust storage cavity (not shown) of the floor brush device from the dust suction port by sucking vacuum at the dust suction port; the upper casing 12 is mounted on the bottom casing 11 by means of screws or snaps, and the cutting assembly 30 is integrally formed on the sidewall of the upper casing 12 close to the roller brush 21, so as to facilitate cutting of filaments such as hair wound on the roller brush 21.

In the embodiment, the cutting assembly 30 is integrally formed on the upper shell 12, so that the assembly and production cost of the floor brush device in the embodiment can be effectively reduced.

Referring to fig. 7 to 11, the cutting assembly 30 in the present embodiment includes a cutting blade 31, a cutting edge of the cutting blade 31 is disposed near the roller brush 21, when filaments such as hair are wound on the roller brush 21, the axial cutting force caused by the continuous rolling of the roller brush 21 causes the filaments to contact the cutting edge of the cutting blade 31, and the cut filaments fall down and return to the dust suction opening, so as to be repeatedly cut until all the filaments enter the dust suction opening, thereby cleaning the filaments and preventing the roller brush 21 from being stuck.

Preferably, the length direction of cutting blade 31 in this embodiment is the same with the axis direction of rolling brush 21, is convenient for clean the filament in the process that the rolling brush rotates, of course, in other embodiments of the present invention, the length direction of cutting blade 31 and the axis direction of rolling brush 21 can also be set to be an acute angle, as long as it is convenient to carry out other deformation modes of cutting the filament, all are within the scope of the present invention.

Both ends of the rolling brush 21 are the positions most easily wound by the filament, and therefore, the cutting assemblies 30 are provided in two in this embodiment, and the two cutting assemblies 30 are respectively located at both ends of the rolling brush 21, so as to facilitate cutting of the filament at both ends of the rolling brush 21.

Further, the scrubbing brush device in this embodiment still includes and prevents bumping device 40, should prevent bumping device 40 and enclose and establish in the periphery of cutting element 30, prevent that the user from bumping cutting element 30 by the mistake and being the fish tail, and have and play certain guard action to cutting element 30, prevent that debris such as too hard from directly striking cutting element 30, improve cutting element 30's reliability and life-span.

The anti-collision device 40 in this embodiment includes the protrusions 41, and the protrusions 41 are spaced around the periphery of the cutting assembly 30, so that not only can the protection function be achieved, but also the filaments such as hairs can be cut off by entering through the gaps between the protrusions 41.

Referring again to fig. 1 to 11, the roller brush assembly 20 further includes a driving device 22 and a pulley assembly 23, the driving device 22 being mounted on the housing assembly 10 and drivingly connected to the roller brush 21, and the pulley assembly 23 being connected between the driving device 22 and the roller brush 21. The driving device 22 is preferably a motor, and the motor drives the pulley assembly 23 to rotate, so as to drive the rolling brush 21 to rotate for working. The belt wheel assembly 23 in the embodiment comprises a belt wheel and a belt, the belt wheel is sleeved on the rotating shaft at the end part of the rolling brush 21, and the belt is sleeved on the belt wheel and the motor shaft, so that the belt wheel assembly is simple in structure and convenient to drive the rolling brush 21 to rotate.

According to the above embodiment, the cutting assembly 30 is integrally formed at both ends of the upper shell 12 of the floor brush device, and the cutting assembly 30 is integrated with the upper shell 12 without being assembled in production. One side of the cutting blade 31 of the cutting assembly 30 is integrated with the upper shell 12, and the other side is a cutting edge, a sharp edge, which is convenient for cutting filaments such as hair. The periphery of the cutting assembly 30 is provided with an anti-collision device 40, the anti-collision device 40 is used for preventing a user from mistakenly colliding to cause scratching, a certain protection effect is achieved on the cutting assembly 30, the cutting assembly is prevented from being directly impacted by sundries such as excessive hardness, and the reliability and the service life of the cutting assembly 30 are improved.

After the user opened the scrubbing brush device of dust catcher, round brush 21 rotates and carries out cleaning work, there can be hair after a period, twine such as end of a thread gathers at the round brush both ends, form frictional force, influence the round brush and rotate, can cut off the hair of gathering at round brush 21 both ends through cutting assembly 30 in this process, twine such as end of a thread, the axial shear force that brings through the continuous roll of round brush 21, make twine and cutting blade 31 cutting edge contact, twine after the cutting down drops and gets back to the dust absorption mouth again, cut off with this repeatedly, get into the dust absorption mouth until the twine.

Therefore, the floor brush device of the utility model can solve the problems that the rolling brush 21 is easy to be wound by hair and the like and the dust collector is in failure due to the winding of the hair and the like; the utility model discloses a scrubbing brush device's simple structure, production efficiency is high, solves traditional dust catcher and solves the problem that this type of problem manufacturing cost is high.

According to another aspect of the present invention, there is provided a vacuum cleaner, which comprises a floor brush device, wherein the floor brush device is the floor brush device in the above embodiments.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model discloses the scrubbing brush device is through embedding cutting assembly at epitheca both ends, and cutting assembly's periphery is provided with prevents bumping the device, can prevent that the user from missing to bump and leading to the scratch, and has and play certain guard action to cutting assembly, prevents to cross direct striking cutting device of debris such as hard, improves cutting device's reliability and life-span. The utility model discloses a cutting assembly can cut off the entanglement such as hair, the end of a thread of gathering at the cylinder both ends, reduces the user and clears up the number of times for the second time, reduces the dust catcher fault rate, and simple structure, and production efficiency is high, the problem that manufacturing cost is high when can solving traditional dust catcher and solving this type of hair winding problem.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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

1. A floor brush assembly, comprising:

a housing assembly (10);

a roller brush assembly (20), the roller brush assembly (20) comprising a roller brush (21), the roller brush (21) being rotatably mounted on the housing assembly (10);

the cutting assembly (30) is integrally formed on the side wall, close to the rolling brush (21), of the shell assembly (10).

2. A floor brush arrangement according to claim 1, characterized in that the housing assembly (10) comprises:

the bottom shell (11), an avoiding gap (111) and a dust collection port are arranged on the bottom shell (11), the dust collection port is located on the side edge of the avoiding gap (111), and the rolling brush (21) is rotatably installed in the avoiding gap (111);

the upper shell (12), the upper shell (12) is installed on the bottom shell (11), and the cutting assembly (30) is integrally formed on the side wall, close to the rolling brush (21), of the upper shell (12).

3. A floor brush arrangement according to claim 1, characterized in that the cutting assembly (30) comprises a cutting blade (31), the cutting edge of the cutting blade (31) being arranged close to the roller brush (21).

4. A floor brush arrangement according to claim 3, characterized in that the length direction of the cutting blade (31) coincides with the axial direction of the roller brush (21) or is arranged at an acute angle to the axial direction of the roller brush (21).

5. A floor brush arrangement according to claim 1, characterized in that said cutting assemblies (30) are two, said two cutting assemblies (30) being located at each end of said roller brush (21).

6. A floor brush assembly according to claim 1, characterized in that the floor brush assembly further comprises an anti-collision device (40), the anti-collision device (40) being fixed to the housing assembly (10) and surrounding the outer periphery of the cutting assembly (30).

7. A floor brush arrangement according to claim 6, characterized in that the anti-collision means (40) comprises projections (41), a plurality of said projections (41) being spaced around the periphery of the cutting assembly (30).

8. A floor brush arrangement according to any one of claims 1-7, characterized in that the roller brush assembly (20) further comprises a drive arrangement (22), which drive arrangement (22) is mounted on the housing assembly (10) and is in driving connection with the roller brush (21).

9. A floor brush arrangement according to claim 8, characterized in that the roller brush assembly (20) further comprises a pulley assembly (23), which pulley assembly (23) is connected between the drive means (22) and the roller brush (21).

10. A vacuum cleaner comprising a floor brush assembly, wherein the floor brush assembly is as claimed in any one of claims 1 to 9.