CN212213644U

CN212213644U - Floor brush

Info

Publication number: CN212213644U
Application number: CN202020985215.4U
Authority: CN
Inventors: 马卫宏
Original assignee: Suzhou Junzhihong Electrical Appliance Technology Co ltd
Current assignee: Suzhou Junzhihong Electrical Appliance Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-25
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a scrubbing brush, including the scrubbing brush casing, the round brush, main suction chamber, with the main suction passageway that is linked together in suction chamber, the scrubbing brush casing is provided with the round brush chamber, the round brush is installed in the round brush intracavity, the bottom of scrubbing brush casing has water conservancy diversion portion, the water conservancy diversion position is located between round brush chamber and the main suction chamber, when the scrubbing brush is placed on the dust absorption face, form water conservancy diversion mouth or the water conservancy diversion passageway that feeds through round brush chamber and main suction chamber import between water conservancy diversion portion and the dust absorption face, distance between the lower of water conservancy diversion portion and the dust absorption face is greater than 0 and is less than or equal to 7 mm. The utility model discloses a water conservancy diversion portion forms (interval) water conservancy diversion passageway between round brush chamber and main suction chamber, has improved the seal and the vacuum of main suction chamber department, and the suction passageway between water conservancy diversion portion and the dust absorption face makes the negative pressure of main suction chamber department be greater than the negative pressure in round brush chamber, has improved the suction effect in this main suction chamber, has promoted the suction efficiency of scrubbing brush, and the dust absorption effect of scrubbing brush is better.

Description

Floor brush

Technical Field

The utility model belongs to the technical field of the dust catcher technique and specifically relates to a floor brush.

Background

Along with the gradual popularity of handheld charging dust catcher, generally the supplementary cleaning of distribution power moving ground brush, can clean ground on the one hand through the rotation of motor drive round brush when using, on the other hand also can clean out the dust particle, and the dust catcher of being convenient for is adsorbed.

In the prior art, a floor brush generally comprises a floor brush shell, a rolling brush arranged at the bottom of the floor brush shell, a suction opening arranged at the bottom of the floor brush shell, and a suction channel communicated with the suction opening and formed inside the floor brush shell, wherein a rolling brush cavity is arranged at the front part of the floor brush shell, and the rolling brush is arranged in the rolling brush cavity. When in work: the rolling brush sweeps out the dust particles, and the dust particles are sucked through the suction channel through the suction opening. However, in the structure of the prior art, the rolling brush cavity and the suction port are arranged in one dust collection cavity, the space is large, when the floor brush collects dust, the vacuum degree in the dust collection cavity is poor, the dust collection effect of the floor brush is directly influenced, and the dust collection effect of the floor brush is not ideal. The user experience is poor.

Disclosure of Invention

The utility model aims at providing a floor brush, especially a better floor brush of suction effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a scrubbing brush, is in including scrubbing brush casing, setting scrubbing brush casing bottom round brush, set up and be in scrubbing brush casing bottom main suction chamber, form the scrubbing brush casing inside with the suction channel that main suction chamber is linked together, the scrubbing brush casing be provided with the round brush chamber, the round brush install the round brush intracavity, its characterized in that: the bottom of scrubbing brush casing the water conservancy diversion portion has, the water conservancy diversion portion be located the scrubbing brush chamber with main suction chamber between, work as the scrubbing brush place on the dust absorption face, water conservancy diversion portion and dust absorption face between form the intercommunication the scrubbing brush chamber with main suction chamber import water conservancy diversion mouth or water conservancy diversion passageway, the distance between the lower of water conservancy diversion portion and the dust absorption face be greater than 0 and be less than or equal to 7 mm.

Preferably, when the floor brush is placed on the dust collection surface, the distance between the lowest part of the flow guide part and the dust collection surface is 2-6 mm.

Preferably, the floor brush further comprises at least one auxiliary suction port between the rolling brush cavity and the main suction cavity, an inlet of the auxiliary suction port faces one side of the rolling brush cavity, and an outlet of the auxiliary suction port faces one side of the main suction cavity.

Further preferably, the bottom of the casing of the floor brush is provided with a bottom surface, at least two protruding parts protruding from the bottom surface are arranged on the bottom surface along the width direction of the floor brush, the auxiliary suction port is formed between every two adjacent protruding parts, and the flow guide part is arranged on the protruding parts.

Further preferably, when the floor brush is horizontally placed: the bottom surface is a first inclined surface inclined downwards from front to back.

Further preferably, the protruding portion includes a second inclined surface, a front edge of the second inclined surface is connected to the bottom surface, a rear edge of the second inclined surface is connected to a front edge of the flow guide portion, and when the floor brush is horizontally placed: the second inclined surface inclines downwards from front to back.

Further preferably, the included angle between the second inclined plane and the horizontal plane is greater than the included angle between the bottom plane and the horizontal plane, and the included angle between the second inclined plane and the horizontal plane is 25-30 degrees.

Further preferably, the foremost portion of the bottom surface is pressed against a portion of the roller brush.

Further preferably, the inlet width of the auxiliary suction opening is greater than the outlet width of the auxiliary suction opening.

Further preferably, the width of the inlet of the auxiliary suction port is gradually reduced from the width of the outlet of the auxiliary suction port; still more preferably, the auxiliary suction opening is flared.

Further preferably, the floor brush further comprises first rollers arranged at two ends of the bottom surface.

Preferably, the floor brush further comprises a strip brush connected to the bottom of the floor brush shell, and the main suction cavity and the flow guide part are located between the rolling brush and the strip brush.

Preferably, the floor brush further comprises wool tops connected to the bottom of the floor brush shell, and the wool tops are located on two sides of the floor brush shell.

Preferably, the floor brush further comprises an elbow pipe assembly connected to the rear portion of the floor brush shell, the elbow pipe assembly comprises an elbow pipe support connected with the floor brush shell, an elbow pipe arranged on the elbow pipe support, and second rollers arranged on two sides of the elbow pipe support, and the elbow pipe is communicated with the suction channel.

Preferably, the floor brush is an electric floor brush, and the floor brush further comprises a driving component for driving the rolling brush to roll.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a water conservancy diversion portion forms the interval between round brush chamber and main suction chamber, has improved the seal and the vacuum of main suction chamber department, at the during operation, forms the suction passageway between water conservancy diversion portion and the dust absorption face for the negative pressure of main suction chamber department is obviously greater than the negative pressure in round brush chamber, has improved the suction effect in this main suction chamber, has promoted the suction efficiency of scrubbing brush, and the dust absorption effect of scrubbing brush is better.

Drawings

FIG. 1 is a perspective view of the present embodiment;

fig. 2 is a schematic cross-sectional view of the present embodiment.

In the above drawings:

1. a floor brush housing; 100. a roller brush cavity; 2. rolling and brushing; 3. a suction channel; 4. brushing strips; 5. wool tops; 6. a primary suction chamber; 7. an auxiliary suction port; 8. arranging a bottom surface; 80. a first inclined surface; 9. a projection; 90. a second inclined surface; 91. a flow guide part; 92. a flow guide channel; 10. a first roller; 11. a bent pipe bracket; 12. bending the pipe; 13. a second roller; 14. dust-absorbing surface.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A floor brush as shown in fig. 1 and 2, comprising a floor brush casing 1, a rolling brush 2 arranged at the bottom of the floor brush casing 1, a suction channel 3 positioned inside the floor brush casing 1, a strip brush 4 connected at the bottom of the floor brush casing 1, wool tops 5 connected at two sides of the bottom of the floor brush casing 1, and a bent pipe assembly connected at the rear part of the floor brush casing 1.

The front part of the floor brush shell is provided with a rolling brush cavity 100, the rolling brush 2 is arranged in the rolling brush cavity 100, the strip brush 4 is positioned at the rear part of the rolling brush 2, and a relatively sealed suction area can be formed between the front rolling brush 2, the rear rolling brush 2, the strip brush 4 and the wool tops at two sides and the dust collection surface 14. Wherein: the rolling brush 2 can adopt a fluff rolling brush or a wool top rolling brush; the strip brush 4 preferably uses a leather strip.

A main suction cavity 6 is formed in the bottom of the floor brush shell 1 in a suction area, the main suction cavity 6 is communicated with the suction channel 3, and an inlet of the main suction cavity 6 faces downwards and is sucked upwards into the suction channel 3. The bottom of the floor brush shell is provided with a flow guide part 91, the flow guide part 91 is positioned between the rolling brush cavity 100 and the main suction cavity 6, and when the floor brush is placed on the dust suction surface 14, a flow guide opening or a flow guide channel 92 for communicating the rolling brush cavity 100 with the inlet of the main suction cavity 6 is formed between the flow guide part 91 and the dust suction surface 14.

At least one auxiliary suction opening 7 is further arranged at the bottom of the floor brush shell 1 in the suction area, the inlet of the auxiliary suction opening 7 faces the side of the rolling brush cavity 100, and the outlet of the auxiliary suction opening 7 faces the side of the main suction cavity 6. The inlet width of the auxiliary suction opening 7 is larger than the outlet width of the auxiliary suction opening 7, and preferably, the inlet width of the auxiliary suction opening 7 is gradually reduced to the outlet width, and the auxiliary suction opening is in a bell mouth shape.

Specifically, the method comprises the following steps: the bottom of the floor brush shell 1 is provided with a bottom surface 8, at least two protruding parts 9 protruding from the bottom surface 8 are arranged on the bottom surface 8 along the width direction of the floor brush, an auxiliary suction opening 7 is formed between every two adjacent protruding parts 9, and a flow guide part 91 is arranged on the protruding parts 9. Wherein: when the floor brush is horizontally placed (in a use state): the bottom surface 8 is provided as a first inclined surface 80 inclined downward from the front to the rear, and the foremost part of the bottom surface 8 is provided to press part of the roll brush 2. When the floor brush is placed horizontally: the surface of the protruding part 9 comprises a second inclined surface 90 and a flow guiding part 91 which are inclined downwards from front to back, the front edge of the second inclined surface 90 is connected with the bottom setting surface 8, the rear edge of the second inclined surface 90 is connected with the front edge of the flow guiding part 91, the included angle between the second inclined surface 90 and the horizontal plane is larger than that between the first inclined surface 80 and the horizontal plane, the included angle A between the second inclined surface 90 and the horizontal plane is 25-30 degrees, when the floor brush is placed on the dust collection surface 14, the distance H between the lowest position of the flow guiding part 91 and the dust collection surface 14 is larger than 0 and smaller than or equal to 7mm, and the preferable range is 2-6 mm. The flow guide part 91 may be a plane as shown in the figure, the flow guide part 91 may form a horizontal suction channel 92 with the dust collection surface 14, of course, the flow guide part 91 may have a certain inclination angle, and the lowest position of the flow guide part 91 is the shortest distance from the flow guide part 91 to the dust collection surface 14. The illustrated projections 9 are provided in four corresponding numbers, and the auxiliary suction ports 7 are provided in three corresponding numbers.

Of course, the guiding portion 91 may also be made of a leather strip or a rib, and at this time, a guiding opening for communicating the rolling brush cavity 100 with the inlet of the main suction cavity 6 is formed between the leather strip or the rib and the dust-absorbing surface 14, and at this time, the auxiliary suction opening 7 may not be provided or may be directly provided on the leather strip or the rib.

In addition, the floor brush further comprises first rollers 10 disposed at both ends of the bottom surface 8.

The elbow component comprises an elbow support 11 connected with the floor brush shell 1, an elbow 12 arranged on the elbow support 11, and second rollers 13 arranged on two sides of the elbow support 11, wherein the elbow 12 is communicated with the suction channel 3. The two first rollers 10 at the front and the two second rollers 13 at the rear form a support for the cleaning surface 14 by the floor brush.

In this embodiment, the floor brush may be an electric floor brush, and at this time, the floor brush further includes a driving component, such as a rolling brush motor, for driving the rolling brush 2 to roll.

When in work: the floor brush is supported with the dust collection surface through the first roller 10 and the second roller 13, the rolling brush 2 and the strip brush 4 are firstly contacted with the dust collection surface and are matched with the wool tops 5 to jointly enclose a relatively sealed suction area, the rolling brush 2 rolls to sweep out dust particles, one part of airflow enters the main suction cavity 6 through the flow guide channel 92 between the flow guide part 91 and the dust collection surface 14 to be sucked, the other part of large-particle dust enters the main suction cavity 6 from the auxiliary suction port 7 to be sucked, and the rest dust particles are sucked from the main suction cavity 6.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a floor brush, is in including scrubbing brush casing (1), setting scrubbing brush casing (1) bottom round brush (2), set up and be in main suction chamber (6) of scrubbing brush casing (1) bottom, form scrubbing brush casing (1) inside with main suction chamber (6) suction channel (3) that are linked together, scrubbing brush casing (1) be provided with round brush chamber (100), round brush (2) install round brush chamber (100) in, its characterized in that: the bottom of scrubbing brush casing (1) water conservancy diversion portion (91) has, water conservancy diversion portion (91) be located round brush chamber (100) with main suction chamber (6) between, work as the scrubbing brush place on dust absorption face (14), water conservancy diversion portion (91) and dust absorption face (14) between form the intercommunication round brush chamber (100) with the water conservancy diversion mouth or the water conservancy diversion passageway (92) of main suction chamber (6) import, the distance between the lower of water conservancy diversion portion (91) and dust absorption face (14) be greater than 0 and be less than or equal to 7 mm.

2. A floor brush as claimed in claim 1, wherein: when the floor brush is placed on the dust collection surface, the distance between the lowest part of the flow guide part (91) and the dust collection surface is 1-3 mm.

3. A floor brush as claimed in claim 1, wherein: the floor brush also comprises at least one auxiliary suction opening (7) positioned between the rolling brush cavity (100) and the main suction cavity (6), the inlet of the auxiliary suction opening (7) faces one side of the rolling brush cavity (100), and the outlet of the auxiliary suction opening (7) faces one side of the main suction cavity (6).

4. A floor brush as claimed in claim 3, wherein: the bottom of scrubbing brush casing (1) have and set up bottom surface (8), set up on bottom surface (8) along the width direction of scrubbing brush be provided with at least two protrusion (9) of protrusion in this setting bottom surface (8), adjacent two protrusion (9) between form supplementary suction opening (7), water conservancy diversion portion (91) set up protrusion (9) on.

5. A floor brush as claimed in claim 4, wherein: when the floor brush is horizontally arranged: the bottom surface (8) is a first inclined surface (80) which is inclined downwards from front to back.

6. A floor brush as claimed in claim 4, wherein: the bulge (9) comprises a second inclined surface (90), the front edge of the second inclined surface (90) is connected with the setting bottom surface (8), the rear edge of the second inclined surface (90) is connected with the front edge of the flow guide part (91), and when the floor brush is horizontally placed: the second inclined surface (90) inclines downwards from front to back.

7. A floor brush as claimed in claim 3, wherein: the inlet width of the auxiliary suction opening (7) is larger than the outlet width of the auxiliary suction opening (7).

8. A floor brush as claimed in claim 7, wherein: the width of the inlet of the auxiliary suction port (7) is gradually reduced to the width of the outlet.

9. A floor brush as claimed in claim 1, wherein: the floor brush also comprises a strip brush (4) connected to the bottom of the floor brush shell (1), and the main suction cavity (6) and the flow guide part (91) are located between the rolling brush (2) and the strip brush (4).

10. A floor brush as claimed in claim 1, wherein: the floor brush also comprises wool tops (5) connected to the bottom of the floor brush shell (1), and the wool tops (5) are located on two sides of the floor brush shell (1).