CN215899539U

CN215899539U - Floor sweeper

Info

Publication number: CN215899539U
Application number: CN202121387695.5U
Authority: CN
Inventors: 方剑强; 汪旭
Original assignee: Ningbo Fujia Industrial Co Ltd
Current assignee: Ningbo Fujia Industrial Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-25
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a sweeper, which comprises a sweeper body, wherein a traveling wheel and a rolling brush mounting opening are arranged on the lower side of the sweeper body, a dust collection bin is arranged on the rear side of the rolling brush mounting opening in the sweeper body, a hair cutting rolling brush assembly is arranged in the rolling brush mounting opening and comprises a blade and a rolling brush, a dust collection port is further arranged on the lower side of the sweeper body, the rolling brush is used for sweeping dust outwards from the dust collection port, the blade is arranged on the rolling brush and is used for cutting hair on the surface of the rolling brush, and the dust collection bin is communicated with the dust collection port. The sweeper has the advantages that the sweeper is high in cleaning capacity and good in cleaning effect, and can keep continuous work for a long time.

Description

Floor sweeper

Technical Field

The utility model relates to the technical field of cleaning tools, in particular to a sweeper.

Background

The sweeper can automatically move on the ground during working, the roller brush on the sweeper moves along with the sweeper and rotates to sweep dust, the hairs on the ground are easily wound on the roller brush, and the hairs are wound on the roller brush, so that the dust removal effect of the roller brush can be influenced, the load of a motor of the roller brush can be increased, and the service life of the sweeper is even influenced. As an automatic working device, the manual work of the sweeper is not interfered basically in the working process, so that a user cannot easily find the condition that the cleaning performance of the sweeper is reduced in time, and cannot take measures to treat the hair wound on the rolling brush in time. At present, some sweeping machines are also provided with hair cutting devices, but the hair cutting effect is not ideal, the hair cutting devices of most sweeping machines can only scrape or comb down the hair on the rolling brush, but the hair cannot be further cleaned, and the hair scraped from the rolling brush is accumulated in a large amount and even blocked at a dust suction port of the sweeping machine after the sweeping machine is used for a long time, so that the normal work of the sweeping machine is influenced. In order to solve the problem of hair, the sweeper cannot keep working continuously for a long time, a user can only frequently stop the sweeper and manually clean the hair on the rolling brush, or the rolling brush can be replaced easily, so that the sweeper is troublesome to use and is not economical, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sweeper, which has a hair cutting function, can cut and clean hair on a rolling brush in time, has strong cleaning capability and can keep continuous work for a long time.

The technical scheme includes that the sweeper comprises a sweeper body, wherein a traveling wheel and a rolling brush installation opening are arranged on the lower side of the sweeper body, a dust collection bin is arranged on the rear side, located on the rolling brush installation opening, of the sweeper body, a hair cutting rolling brush assembly is arranged in the rolling brush installation opening and comprises a blade and a rolling brush, a dust collection opening is further formed in the lower side of the sweeper body, the rolling brush is used for sweeping dust outwards through the dust collection opening, the blade is arranged on the rolling brush and used for cutting hair on the surface of the rolling brush, and the dust collection bin is communicated with the dust collection opening.

Compared with the prior art, the sweeper provided by the utility model has the following advantages: the rolling brush rotates at the dust collection port to sweep dust, the blade cuts hairs on the surface of the rolling brush, when the blade rotates along with the rolling brush to be opposite to or contacted with the ground, the blade can directly cut off the hairs on the ground, and the cut-off hairs can be sucked into the dust collection bin in time; when the blade is not opposite to or contacted with the ground, the blade can cut off the hair wound on the rolling brush, and the cut hair can be sucked into the dust collection bin in time; the sweeper disclosed by the utility model is strong in cleaning capability and good in cleaning effect, and can keep continuous work for a long time.

Preferably, the walking wheel on be connected with electric motor, electric motor in integrated have the reduction gear, reduction gear and electric motor coaxial setting, electric motor passes through the reduction gear drive walking wheel. By adopting the structure, the driving structure of the travelling wheel is compact, the size is small, the space is saved for the hair cutting rolling brush component, the hair cutting rolling brush component can adopt a larger rolling brush, and the cleaning capability of the rolling brush is further improved. The electric motor adopted by the travelling wheel can be a planetary gear motor.

Preferably, the lower side of the machine body is further provided with a side sweeper, the side sweeper is connected with an electric motor, a speed reducer is integrated in the electric motor, the speed reducer and the electric motor are coaxially arranged, and the electric motor drives the side sweeper through the speed reducer. By adopting the structure, the side sweeping driving structure is compact and small, the space of the hair cutting rolling brush assembly is saved, the hair cutting rolling brush assembly can adopt a larger rolling brush, and the cleaning capability of the rolling brush is further improved. The electric motor used for the side sweep may be a planetary gear motor.

Preferably, the hair cutting rolling brush assembly comprises a rolling brush drive and a blade drive, the rolling brush drive is used for driving the rolling brush to rotate, and the blade drive is used for driving the blade to perform axial reciprocating motion. By adopting the structure, the blade cuts off the hair in an axial reciprocating motion mode, and the hair cutting efficiency is high; the rolling brush rotates and the blade performs axial reciprocating motion by adopting different drives, when the rolling brush is wound by hair, the driving load of the rolling brush is increased, the hair cutting capability of the blade cannot be influenced, and the blade can ensure that the hair wound on the rolling brush is cut off.

Preferably, the blades comprise at least 1 blade group consisting of a static blade and a movable blade, the static blade is fixedly connected to the rolling brush, the movable blade is movably connected with the rolling brush, and the blade is driven to drive the movable blade to axially reciprocate. By adopting the structure, the movable blade carries out axial reciprocating motion relative to the static blade, and the hair driven blade and the static blade are cut off together, so that the hair cutting efficiency is further improved.

Preferably, the round brush drive is including receiving the drive to carry out pivoted rotation driving medium, and rotation driving medium can dismantle with the round brush and be connected, and the rotation driving medium can be to the round brush transmission when being connected with the round brush. By adopting the structure, the rolling brush is convenient to disassemble, assemble or replace.

Preferably, the blade drive comprises a drive rod which is driven to axially reciprocate, a push rod is arranged on the blade and used for driving the blade, the drive rod is detachably connected with the push rod, and the drive rod can drive the push rod when being connected with the push rod, so that the push rod drives the blade. By adopting the structure, the rolling brush is convenient to disassemble, assemble or replace.

Preferably, when the rolling brush drive is connected with the rolling brush, the transmission rod is also connected with the push rod, the rolling brush drive can drive the rolling brush to rotate, the transmission rod can drive the blade to axially reciprocate through the push rod, and when the rolling brush drive is separated from the rolling brush, the transmission rod is also separated from the push rod. By adopting the structure, the rolling brush is convenient to disassemble, assemble or replace.

Preferably, the transmission rod is connected with the push rod in a magnetic attraction mode. By adopting the structure, the transmission rod and the push rod can be conveniently connected, transmitted or separated, and the rolling brush can be conveniently disassembled and assembled or replaced.

Preferably, the bristle-cutting rolling brush assembly further comprises a rolling brush support, a rolling brush upper cover and a rolling brush outer cover, wherein the rolling brush is installed in the rolling brush upper cover, the rolling brush upper cover is installed in the rolling brush support, the rolling brush support is installed in a rolling brush installation opening of the machine body, the rolling brush outer cover is detachably connected with the rolling brush upper cover, and the dust collecting opening is formed in the rolling brush outer cover. By adopting the structure, when the rolling brush needs to be disassembled or replaced, the rolling brush can be smoothly disassembled only by disassembling the outer cover of the rolling brush firstly; the dust collecting opening is arranged on the rolling brush outer cover, so that the assembly is convenient, a relatively closed area is formed by the dust collecting opening and the ground in a contact manner, the sweeper with limited suction force can suck solid garbage in the closed area, and the cleaning capability is improved.

Drawings

Fig. 1 is an exploded view of the sweeper of the present invention.

Fig. 2 is a bottom structure view of the sweeper of the utility model.

Fig. 3 is an exploded view of the brush roller assembly of the sweeper of the present invention.

Fig. 4 is a schematic view of the inner side structure of the outer cover of the rolling brush in the sweeper.

As shown in the figure: 1. the brush body comprises a machine body, 2 parts of a hair cutting rolling brush component, 2-1 parts of a rolling brush support, 2-2 parts of a driving motor component, 2-21 parts of a rolling brush drive, 2-22 parts of a blade drive, 2-3 parts of a rolling brush upper cover, 2-31 parts of a plug hole, 2-4 parts of a rolling brush, 2-41 parts of bristles, 2-42 parts of a blade, 2-5 parts of a rolling brush outer cover, 2-51 parts of a plug lug, 2-52 parts of a movable hook, 2-53 parts of a hook button, 3 parts of a walking wheel, 4 parts of a guide wheel, 5 parts of a side broom.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1 and 2, the sweeper of the utility model comprises a sweeper body 1, a guide wheel 4, a side sweeper 5 and two traveling wheels 3 are arranged on the lower side of the sweeper body, a rolling brush mounting opening is arranged between the two traveling wheels 3, a hair cutting rolling brush assembly 2 is mounted in the rolling brush mounting opening, the side sweeper 5 and the two traveling wheels 3 are driven by a planetary gear motor, a reduction gear in the planetary gear motor and the motor are coaxially arranged, the overall structure is compact, the size is small, the space is saved for the hair cutting rolling brush assembly, the hair cutting rolling brush assembly can adopt a larger rolling brush, and the cleaning capability of the rolling brush is further improved. The guide wheel 4 and the two walking wheels 3 form three supporting points for supporting the machine body 1, and when the walking wheels 3 roll, the guide wheel 4 is driven by the machine body 1 to roll and advance. The side sweeper 5 is arranged at a position close to the edge of the machine body, so that the cleaning of some sanitary dead corners is facilitated.

As shown in fig. 3 and 4, the bristle cutting rolling brush assembly 2 comprises a rolling brush support 2-1, a rolling brush upper cover 2-3, a rolling brush outer cover 2-5, a driving motor assembly 2-2 and a rolling brush 2-4, wherein the rolling brush 2-4 is arranged in the rolling brush upper cover 2-3, the rolling brush upper cover 2-3 is arranged in the rolling brush support 2-1, the rolling brush support 2-1 is used for being assembled in a rolling brush installation opening of a machine body, the rolling brush outer cover 2-5 is detachably connected with the rolling brush upper cover 2-3, the rolling brush outer cover 2-5 is provided with a dust collecting opening, the upper side and the lower side of the dust collecting opening are provided with rubber sheets, when the dust collecting opening is contacted with the ground, the rubber sheets on the upper side and the lower side of the dust collecting opening can enable a relatively closed area to be formed between the dust collecting opening and the ground, and the air leakage can be reduced when the sweeper with limited suction force is used for solid garbage at the dust collecting opening, the vacuum degree is increased to improve the cleaning capability. The upper cover 2-3 of the rolling brush is provided with 3 inserting holes 2-31 and 2 clamping buckles, the outer cover 2-5 of the rolling brush is provided with 3 inserting convex blocks 2-51, 2 groups of movable clamping hooks 2-52 and clamping hook buttons 2-53, and springs are arranged between each group of movable clamping hooks 2-52 and the clamping hook buttons 2-53. When the outer cover 2-5 of the roller brush is connected to the upper cover 2-3 of the roller brush, the inserting convex blocks 2-51 are inserted into the corresponding inserting holes 2-31, the hook buttons 2-53 are pressed to compress the springs, the springs push the movable hooks 2-52 to deflect inwards, the hook buttons 2-53 are released after the outer cover 2-5 of the roller brush is placed in position, and the springs rebound to enable the movable hooks 2-52 to be reset to be just connected with the corresponding clamping buckles in a buckling mode. When the outer cover 2-5 of the rolling brush is to be detached from the upper cover 2-3 of the rolling brush, the hook buttons 2-53 are pressed to compress the springs, so that the springs push the movable hooks 2-52 to be separated from the corresponding clamping buckles, at the moment, the outer cover 2-5 of the rolling brush can be lifted to separate the insertion lugs 2-51 from the corresponding insertion holes 2-31, and the outer cover 2-5 of the rolling brush is detached. Two metal wires are arranged on the dust collecting opening of the outer cover 2-5 of the rolling brush, and the metal wires are used for supporting the dust collecting opening and preventing objects larger than the dust collecting opening from being sucked from the dust collecting opening.

Two rows of V-shaped bristles 2-41 are arranged on the surface of the rolling brush 2-4, 2 groups of blades 2-42 are further arranged on the rolling brush 2-4, each blade 2-42 is composed of a static blade and a movable blade, the static blade is fixedly connected to the rolling brush, the movable blade is movably connected with the rolling brush, and the blades 2-42 are used for cutting bristles on the surface of the rolling brush. The driving motor component 2-2 comprises a rolling brush drive 2-21 and a blade drive 2-22, the rolling brush drive 2-21 comprises a rolling brush motor and a rotating transmission part driven by the rolling brush motor to rotate, the rotating transmission part and the end part of the rolling brush are respectively provided with a circumferential limiting structure capable of being matched with each other, the circumferential limiting structures enable the rotating transmission part and the rolling brush to be detachably connected, the rotating transmission part can drive the rolling brush when being connected with the rolling brush, and the brush bristles 2-41 can sweep dust at a dust collecting opening. The blade drive 2-22 comprises a blade motor and a drive rod driven by the blade motor and capable of axially reciprocating, a push rod is arranged on the moving blade and used for driving the moving blade, magnetic heads are arranged at the end parts of the drive rod opposite to the push rod and enable the drive rod and the push rod to be connected in a magnetic attraction mode, the drive rod and the push rod can drive the push rod when in magnetic attraction connection, the push rod drives the moving blade to axially reciprocate, and hair wound on the surface of the rolling brush is cut off by the driven blade and the static blade together. When the rotating transmission part is connected with the rolling brush, the transmission rod is also in magnetic attraction connection with the push rod, when the rotating transmission part is separated from the rolling brush, the transmission rod is also separated from the push rod, and after the outer cover 2-5 of the rolling brush is detached, the rolling brush can be conveniently disassembled or replaced.

When the sweeper disclosed by the utility model works, the rotating direction of the rolling brush is opposite to the advancing direction of the main machine, the rolling brush rotates at the dust collecting port to sweep dust, the blade cuts hairs on the surface of the rolling brush, when the blade rotates to be opposite to or in contact with the ground along with the rolling brush, the blade can directly cut off the hairs on the ground, when the blade is not opposite to or in contact with the ground, the blade can cut off the hairs wound on the rolling brush, and the cut hairs are sucked into the dust collecting bin in time and cannot be accumulated or blocked at the dust collecting port.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims

1. The utility model provides a sweeper, includes the organism, its characterized in that, the downside of organism is provided with walking wheel and round brush erection opening, and the rear side that lies in round brush erection opening in the organism is provided with the dust collection storehouse, is provided with the round brush subassembly of surely makeing in the round brush erection opening, surely makeing the round brush subassembly and includes blade and round brush, and the downside of organism still is provided with the dust collection mouth, and the round brush is used for sweeping dirt outward at the dust collection mouth, the blade setting on the round brush and be used for cutting the hair on the round brush surface, dust collection storehouse and dust collection mouth intercommunication.

2. The sweeper according to claim 1, wherein the traveling wheel is connected with an electric motor, a speed reducer is integrated in the electric motor, the speed reducer and the electric motor are coaxially arranged, and the electric motor drives the traveling wheel through the speed reducer.

3. The sweeper according to claim 1, wherein the underside of the body is further provided with a side sweeper, the side sweeper is connected with an electric motor, a speed reducer is integrated in the electric motor, the speed reducer and the electric motor are coaxially arranged, and the electric motor drives the side sweeper through the speed reducer.

4. The sweeper of claim 1, wherein the brush assembly includes a roller drive for driving the roller in rotation and a blade drive for driving the blade in axial reciprocation.

5. The sweeper according to claim 4 wherein the blades comprise at least 1 blade set comprising a stationary blade and a moving blade, the stationary blade is fixedly connected to the roller brush, the moving blade is movably connected to the roller brush, and the blade drive is adapted to drive the moving blade to reciprocate axially.

6. The sweeper of claim 4, wherein the brush drive includes a rotational drive member driven for rotation, the rotational drive member being removably connected to the brush, the rotational drive member being capable of driving the brush when connected to the brush.

7. The sweeper of claim 6, wherein the blade drive includes a drive rod driven to reciprocate axially, the blade having a push rod for driving the blade, the drive rod being removably connected to the push rod, the drive rod being connected to the push rod to drive the blade.

8. The sweeper according to claim 7 wherein the drive link is connected to the push rod when the brush drive is connected to the brush, the brush drive being capable of rotating the brush, the drive link being capable of axially reciprocating the drive blade through the push rod, the drive link being disconnected from the push rod when the brush drive is disconnected from the brush.

9. The sweeper of claim 7, wherein the drive link is magnetically coupled to the push rod.

10. The sweeper according to claim 1, characterized in that the bristle cutting brush assembly further comprises a brush roller support (2-1), a brush roller upper cover (2-3) and a brush roller outer cover (2-5), the brush roller is installed in the brush roller upper cover (2-3), the brush roller upper cover (2-3) is installed in the brush roller support (2-1), the brush roller support (2-1) is installed in a brush roller installation opening of the sweeper body, the brush roller outer cover (2-5) is detachably connected with the brush roller upper cover (2-3), and the dust collection opening is formed in the brush roller outer cover (2-5).