CN113520226A

CN113520226A - Floor cleaning device

Info

Publication number: CN113520226A
Application number: CN202010313680.8A
Authority: CN
Inventors: 袁帅; 殷水忠; 张煜
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-10-22

Abstract

The invention discloses a floor cleaning device which comprises a main machine shell, wherein the main machine shell is used for accommodating a working motor, the working motor comprises a driving shaft, the driving shaft is driven by the working motor, the floor cleaning device also comprises a rolling brush component and a seam brush component, and the rolling brush component and the seam brush component are alternatively detachably connected with the main machine shell. The round brush subassembly includes the round brush body, and the seam brush subassembly includes the seam brush body, and when the round brush subassembly or seam brush subassembly were connected with the host computer casing, the round brush body received driven direction of rotation and seam brush body received driven direction of rotation opposite. According to the floor cleaning device of the present invention, by making the rotational direction in which the drum brush body is driven opposite to the rotational direction in which the slit brush body is driven, the user can easily control the cleaning device when cleaning the floor, and the cleaning efficiency is improved.

Description

Floor cleaning device

Technical Field

The invention relates to the technical field of floor cleaning, in particular to a floor cleaning device.

Background

Along with the continuous improvement of quality of life and the diversification of clean scene demand of house, some hand-guided electric cleaning device have appeared on the market, and the cleaning head can change different kinds of rotatory brush bodies, and motor drive brush body rotation work, common for example the round brush with sew the brush two kinds, these two kinds of brush bodies can adapt to different scene operating modes such as the regional ground surface of bold and difficult entering clear seam crossing respectively.

Indeed, although the electric cleaning device with replaceable different rotary brush bodies basically meets the cleaning requirements of different working conditions, some parts still need to be improved. For example, the applicant finds that the driven steering directions of different brush bodies in the existing electric cleaning device are consistent, which causes some problems, if the rotating directions of the rolling brush and the seam brush are consistent with the advancing direction, the rolling brush can not only lead a person to be dragged to run forwards and be difficult to control, the cleaning process needs the person to press the machine all the time, the arms, the shoulders and the back are all tired, the cleaning efficiency is low, but also pollutants such as muddy water and sundries can be splashed backwards, the shoes, the trouser legs and the like of a user are polluted, and the experience effect is poor; on the other hand, if the rotation direction of the rolling brush and the seam brush is opposite to the advancing direction, the seam brush is difficult to operate and is easy to kick reversely.

Disclosure of Invention

The invention provides a floor cleaning device which has the advantages of good controllability, high cleaning efficiency and the like.

According to the embodiment of the invention, the floor cleaning device comprises a main machine shell, wherein the main machine shell contains a working motor, the working motor comprises a driving shaft, the driving shaft is driven by the working motor, the floor cleaning device also comprises a rolling brush component and a seam brush component, and the rolling brush component and the seam brush component are alternatively detachably connected with the main machine shell. The rolling brush assembly comprises a rolling brush body, the seam brush assembly comprises a seam brush body, and when the rolling brush assembly or the seam brush assembly is connected with the host shell, the driven rotating direction of the rolling brush body is opposite to the driven rotating direction of the seam brush body.

According to the floor cleaning device provided by the embodiment of the invention, the rotating direction of the roller brush body driven is opposite to the rotating direction of the slit brush body driven, so that a user can conveniently control the cleaning device when cleaning the floor and can clean dust conveniently.

In some embodiments, the drum brush assembly further comprises a pulley transmission, and the drum brush body is connected to the main machine housing through the pulley transmission.

In some embodiments, the rotational axis of the roller brush body is parallel to the axis of the drive shaft.

In some embodiments, the roller brush assembly further comprises a support configured to at least partially support and secure the roller brush body, the support being located on an opposite side of the pulley drive.

In some embodiments, the slot brush assembly further comprises a reversing mechanism, and the slot brush body is connected to the main housing through the reversing mechanism such that a rotation direction of the slot brush body is opposite to a rotation direction of the drive shaft.

In some embodiments, the reversing mechanism comprises a first gear and a second gear, the first gear rotates coaxially with the driving shaft, the second gear rotates coaxially with the rotating shaft of the slit brush body, and the first gear and the second gear are in mesh transmission.

In some embodiments, the slot brush assembly further comprises guide rollers located on opposite sides of the slot brush body.

In some embodiments, the main housing further comprises a locking device capable of fixing the drum brush assembly or the slit brush assembly to the main housing or releasing the drum brush assembly or the slit brush assembly to be separated from the main housing.

In some embodiments, the floor cleaning device further comprises a working rod extending upwards from the main machine housing, one end of the working rod, which is far away from the main machine housing, is connected with a main handle, a control piece is arranged on the main handle, and the control piece can at least control the start and stop of the working motor.

In some embodiments, a power cable or a battery pack is connected to the main handle and electrically connected to the working motor to provide an electric power source.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a portion of a floor care appliance according to an embodiment of the invention;

FIG. 2 is a schematic structural view of a main housing of a floor cleaning device and its internal components and a slit brush assembly according to an embodiment of the invention;

FIG. 3 is a schematic structural view of a main machine housing of a floor cleaning device, and its internal components and a brush roll assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a floor scrubbing apparatus according to an embodiment of the present invention.

Reference numerals:

a floor cleaning device (1000) for cleaning a floor,

the main body case 100 is provided with a main body,

a transmission 200, an output shaft 210, a coupling 220,

the operation motor 300, the driving shaft 310,

the brush roll assembly 400, the brush roll body 410,

a pulley gear 420, a first pulley 421, a second pulley 422, a support 430,

the second connecting shaft 430, the supporting member 440,

a slit brush assembly 500, a slit brush body 510, a reversing mechanism 520, a guide roller 530,

a working rod 600 and a main handle 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

A floor cleaning unit 1000 according to an embodiment of the invention is described below with reference to fig. 1-4.

As shown in fig. 1 to 4, a floor cleaning device 1000 according to an embodiment of the present invention includes a main body housing 100, a driving mechanism 200, a work motor 300, a roll brush assembly 400, and a slit brush assembly 500.

Specifically, as shown in fig. 1, the main body case 100 may accommodate therein a transmission mechanism 200 and a working motor 300. The working motor 300 comprises a driving shaft 310, the driving shaft 310 is driven by the working motor 300, the driving shaft 310 acts on the transmission mechanism 200, and the driving shaft 310 drives the transmission mechanism 200 to rotate. The transmission 200 may include an output shaft 210. The rolling brush assembly 400 and the seam brush assembly 500 are alternatively detachably connected with the main body housing 100, wherein the rolling brush assembly 400 can be detachably connected with the main body housing 100, the seam brush assembly 500 can also be detachably connected with the main body housing 100, the output shaft 210 can drive the rolling brush assembly 400 and the seam brush assembly 500 to rotate so as to achieve the effect of cleaning the ground, and when in use, the main body housing 100 is connected with one of the rolling brush assembly 400 and the seam brush assembly 500. In another embodiment, the main body housing may not include the transmission mechanism 200, and the working motor 300 may directly drive the rolling brush assembly 400 or the slit brush assembly 500.

Referring to fig. 1, the drum brush assembly 400 includes a drum brush body 410, and the slot brush assembly 500 includes a slot brush body 510, and the drum brush body 410 is driven to rotate in a direction opposite to a direction in which the slot brush body 510 is driven when the drum brush assembly 400 or the slot brush assembly 500 is coupled to the main body housing 100. It should be noted that the output shaft 210 drives the rolling brush body 410 and the slot brush body 510 to rotate, and when the rotation direction of the rolling brush body 410 is the same as the rotation direction of the output shaft 210, the rotation direction of the slot brush body 510 is opposite to that of the output shaft 210; when the rotation direction of the drum brush body 410 is opposite to the rotation direction of the output shaft 210, the rotation direction of the slot brush body 510 is the same as that of the output shaft 210.

In contrast, according to the floor cleaning device 1000 of the embodiment of the present invention, by making the rotational direction in which the roller brush body 410 is driven opposite to the rotational direction in which the slot brush body 510 is driven, the user can easily control the floor cleaning device 1000 and clean the dust.

As shown in fig. 1 and 3, in some embodiments of the present invention, the roller brush assembly 400 may further include a pulley gear 420, the roller brush body 410 is connected to the output shaft 210 through the pulley gear 420, the output shaft 210 may transmit power to the pulley gear 420, the pulley gear 420 transmits power to the roller brush body 410, and the rotation of the roller brush body 410 may implement cleaning of the floor. Thereby facilitating the arrangement of the rolling brush assembly 400 and enabling the arrangement position of the rolling brush assembly 400 to be more flexible.

In some embodiments of the present invention, as shown in fig. 3, the roll brush assembly 400 has a second connecting shaft 430, and the second connecting shaft 430 is connected to the roll brush body 410. The pulley transmission 420 may include a first pulley 421 and a second pulley 422. The first pulley 421 is provided on the output shaft 210 and rotates coaxially with the output shaft 210, and the output shaft 210 transmits power to the first pulley 421. The second belt pulley 422 is arranged on the second connecting shaft 430 and rotates coaxially with the second connecting shaft 430, and the first belt pulley 421 and the second belt pulley 422 are driven by a belt structure. It can be understood that the first pulley 421 can transmit the power to the second pulley 422 through the belt structure, the second pulley 422 can drive the second connecting shaft 430 to rotate coaxially, and the second connecting shaft 430 drives the roller brush body 410 to rotate coaxially with the second connecting shaft 430.

According to some embodiments of the present invention, in conjunction with fig. 1, the rotational axis of the roller brush body 410 is parallel to the axis of the drive shaft 310. Since the roller brush body 410 is parallel to the rotational axis of the output shaft 210, the rotational axis of the drive shaft 310 is also parallel to the rotational axis of the output shaft 210. Further, the transmission mechanism 200 may further include a coupling 220. Wherein, the coupling 220 is connected between the working motor 300 and the output shaft 210, the coupling 220 can reliably connect the driving shaft 310 of the working motor 300 and the output shaft 210 together, so that the driving shaft 310 can stably transmit power to the output shaft 210, and the arrangement positions of the slit brush assembly 500 and the rolling brush assembly 400 are more flexible. The rotation axes of the coupling 220, the output shaft 210, and the working motor 300 are all parallel, so that the layout of the coupling 220, the output shaft 210, and the working motor 300 in the main machine housing 100 can be optimized, and the volume of the main machine housing 100 can be reduced. In some embodiments of the present invention, the roller brush assembly 400 further includes a supporting member 440 capable of at least partially supporting and fixing the roller brush body 410, where the supporting member 440 may stably fix the roller brush body 410 on the main machine casing 100 in its entirety, and the supporting member 440 may also stably fix portions of the roller brush body 410 on the main machine casing 100, and the supporting member 440 is located at an opposite side of the pulley gear 420, thereby facilitating the layout of the supporting member 440 and the pulley gear 420 and preventing positional interference of the supporting member 440 and the pulley gear 420.

As shown in fig. 2, the slit brush assembly 500 may further include a reversing mechanism 520 according to some embodiments of the present invention. The seam brush body 510 is connected with the output shaft 210 through the reversing mechanism 520, the output shaft 210 can drive the reversing mechanism 520 to move, and the reversing mechanism 520 changes the rotation direction and then transmits the rotation direction to the seam brush body 510, so that the rotation direction of the seam brush body 510 is opposite to the rotation direction of the output shaft 210, and dust can be cleaned by the floor cleaning device 1000.

According to some embodiments of the present invention, the slot brush assembly 500 has a rotating shaft therein, to which the slot brush body 510 is attached. The reversing mechanism may include a first gear and a second gear. Wherein the first gear rotates coaxially with the output shaft 210. Thereby, the output shaft 210 transmits power to the first gear. The second gear rotates coaxially with the rotation shaft of the slot brush body 510, and the first gear is in meshing transmission with the second gear, it can be understood that the second gear is disposed on the rotation shaft and in meshing transmission with the first gear, the second gear is in meshing transmission with the first gear, the rotation direction of the second gear is opposite to that of the first gear, and the second gear transmits power to the rotation shaft, so that the rotation shaft is opposite to the rotation direction of the output shaft 210, and further the slot brush body 510 is opposite to the rotation direction of the output shaft 210.

In some embodiments of the present invention, the slit brush assembly 500 further comprises a guide roller 530, and the guide roller 530 may guide a moving direction of the slit brush assembly 500. The guide rollers 530 are located at opposite sides of the slit brush body 510, thereby facilitating the layout of the guide rollers 530 and the slit brush body 510 and preventing positional interference of the guide rollers 530 and the slit brush body 510.

According to some embodiments of the present invention, the main body case 100 further includes a locking device thereon, which is capable of fixing the drum brush assembly 400 or the slit brush assembly 500 to the main body case 100 or releasing the drum brush assembly 400 or the slit brush assembly 500 to be separated from the main body case 100. Thus, the locking device may facilitate the detachable connection of the drum brush assembly 400 and the slit brush assembly 500 with the main body housing 100, so that the floor cleaning device 1000 may flexibly connect the drum brush assembly 400 or the slit brush assembly 500 according to the user's needs.

According to some embodiments of the present invention, in conjunction with fig. 4, the floor cleaning device 1000 further comprises a work bar 600 and a main handle 700 extending upward from the main body housing 100. The working lever 600 is connected with a main handle 700 at an end far away from the main housing 100, and a control member is disposed on the main handle, and the control member can at least control the start and stop of the working motor 300. Thus, the user can control the start and stop of the floor cleaning device 1000 through the control element, so that the floor cleaning device 1000 can realize the functions desired by the user. Further, a power cable is connected to the main handle 700 or a battery pack is mounted thereon, and is electrically connected to the working motor 300 to supply power, whereby the user can control the working motor 300 through the main handle. Further, the work lever 600 is connected between the main body case 100 and the main handle 700, and a wire is inserted into the work lever 600. Thus, the work lever 600 provides support for the main body case 100 and the main handle 700. Also, the work lever 600 can protect the wire, and thus can prevent the wire from being exposed to the air.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a ground cleaning device, includes the host computer casing, the host computer casing holds the work motor, the work motor contains the drive shaft, the drive shaft by work motor drive, ground cleaning device still includes round brush subassembly and seam brush subassembly, the round brush subassembly with seam brush subassembly alternative with the host computer casing can dismantle and be connected its characterized in that: the rolling brush assembly comprises a rolling brush body, the seam brush assembly comprises a seam brush body, and when the rolling brush assembly or the seam brush assembly is connected with the host shell, the driven rotating direction of the rolling brush body is opposite to the driven rotating direction of the seam brush body.

2. A floor cleaning device as claimed in claim 1, wherein the brush assembly further comprises a pulley transmission, the brush body being connected to the main housing by the pulley transmission.

3. A floor cleaning apparatus according to claim 2 wherein the rotational axis of the roller brush body is parallel to the axis of the drive shaft.

4. A floor cleaning device according to claim 2 wherein the roller brush assembly further comprises a support member adapted to at least partially support and secure the roller brush body, the support member being located on an opposite side of the pulley drive.

5. The floor cleaning apparatus of claim 1, wherein the slot brush assembly further comprises a reversing mechanism by which the slot brush body is connected to the main housing such that a direction of rotation of the slot brush body is opposite a direction of rotation of the drive shaft.

6. The floor cleaning apparatus of claim 5, wherein the reversing mechanism includes a first gear and a second gear, the first gear rotates coaxially with the drive shaft, the second gear rotates coaxially with the rotational axis of the slot brush body, and the first gear and the second gear are in meshing transmission.

7. The floor cleaning apparatus of claim 5, wherein the slot brush assembly further comprises guide rollers located on opposite sides of the slot brush body.

8. The floor cleaning apparatus of claim 1, further comprising a locking device on the main housing capable of securing the brush assembly or the slot brush assembly to the main housing or releasing the brush assembly or the slot brush assembly to be separated from the main housing.

9. A floor cleaning device as claimed in any one of claims 1 to 8, further comprising a working lever extending upwardly from the main housing, wherein a main handle is connected to an end of the working lever remote from the main housing, and a control member is provided on the main handle, the control member being capable of controlling at least the start and stop of the working motor.

10. A floor cleaning apparatus according to claim 9 wherein the main handle is connected to a power cable or fitted with a battery pack and is electrically connected to the working motor to provide a source of electrical energy.