CN110353563A - A cleaning roller and a vacuum cleaner using the cleaning roller - Google Patents

Abstract

The present invention relates to cleaner technology fields, it is related to a kind of cleaning roller, including roll body, the roll body is equipped with several cleaning groups, cleaning group described in every group includes multiple spaced cleaning sheets, the cleaning sheet is rounded and is obliquely installed in the same direction, cleaning sheet eccentric setting is on roll body, cleaning sheet includes cleaning sheet one end and cleaning sheet far from roll body close to one end of roll body, and the distance of the one end of cleaning sheet far from roll body to roll body outer wall is greater than cleaning sheet close to one end of roll body to the distance of roll body outer wall；Projection of the cleaning sheet of each cleaning sheet far from the motion profile of one end of roll body in the horizontal plane, the projection section of the motion profile of one end with the cleaning sheet of the adjacent cleaning sheet close to roll body in the horizontal plane are overlapped or tangent.It further includes scrubbing brush shell that the invention further relates to a kind of dust catchers including above-mentioned cleaning roller, and the cleaning roller is rotatably dispose in inside scrubbing brush shell, and suction inlet is equipped with inside the scrubbing brush shell.The present invention can effectively clear up stain, improve the working efficiency of dust catcher.

Description

A cleaning roller and a vacuum cleaner using the cleaning roller

technical field

The invention relates to the technical field of vacuum cleaners, in particular to a cleaning roller and a vacuum cleaner using the cleaning roller.

Background technique

Vacuum collection can be divided into vertical, horizontal and portable according to the structure. The working principle of the vacuum cleaner is to use the motor (with a suction structure) to suck wind or use the motor to drive the blades to rotate at high speed, and generate air negative pressure in the sealed shell to absorb dust and garbage. A vacuum cleaner floor mop is installed, and the vacuum cleaner floor mop is connected to the dust suction port on the vacuum cleaner through a suction pipe, and the vacuum cleaner floor mop can be used to approach and contact the dust collection part for convenient dust collection.

A general vacuum cleaner floor mop includes a housing and a cleaning roller rotatably connected in the housing. The housing is provided with a suction port. When the vacuum cleaner is working, the cleaning roller rotates to suck the garbage on the ground into the vacuum cleaner through the suction port. However, due to the limited pressure applied to the ground when the general cleaning roller rotates, when the ground is stuck with stubborn stains such as chewing gum and rice grains, the general cleaning roller is difficult to clean up or needs to be cleaned for a long time. Therefore, the cleaning roller of the above-mentioned vacuum cleaner also has the problem of poor cleaning effect for cleaning stubborn stains.

Contents of the invention

Aiming at the shortcomings of the above-mentioned prior art, the first object of the present invention is to provide a cleaning roller that can effectively clean stubborn stains.

The above-mentioned technical purpose of the present invention is achieved by the following technical solutions: a cleaning roller, comprising a roller body, on which a plurality of cleaning groups are arranged, and each group of cleaning groups includes a plurality of cleaning sheets arranged at intervals, The cleaning pieces are circular and arranged obliquely towards the same direction, and the cleaning pieces are eccentrically arranged on the roller body.

Further, the projections of the motion trajectories of adjacent cleaning sheets on the horizontal plane are coincident or tangent.

Further, the roller body is provided with two cleaning groups, and the two cleaning groups are mirror-symmetrical.

Further, cleaning parts are installed on the outside of the cleaning sheet.

Further, the cleaning member is a brush.

Further, the cleaning part is a rubber strip.

In view of the shortcomings of the above-mentioned prior art, the second object of the present invention is to provide a vacuum cleaner that can effectively clean stubborn stains and improve work efficiency.

The above-mentioned technical purpose of the present invention is achieved by the following technical solutions: a vacuum cleaner, which is characterized in that it includes the above-mentioned cleaning roller, and also includes a floor brush casing, the cleaning roller is rotatably arranged inside the floor brush casing, and the floor There is a dust suction port inside the brush shell.

Further, the interior of the ground brush shell is provided with two parallel sweeping rollers that rotate in opposite directions.

The beneficial effects of the present invention are:

1. When the cleaning roller rotates, the linear speed of the end of the cleaning sheet away from the roller body is greater than that of the end of the cleaning sheet close to the roller body, which can impact stubborn stains on the ground during cleaning, effectively remove stubborn stains on the ground, and eccentrically set cleaning The sheet also increases the cleaning area, improves the cleaning speed and cleaning quality;

2. When the vacuum cleaner is working, the inclined cleaning piece has the function of moving the garbage. When the end of the cleaning piece away from the roller body rotates close to the ground, the garbage that is off the ground can be pushed to the side through the end of one of the cleaning pieces away from the roller body. The other adjacent cleaning sheet, when the end of the cleaning sheet of the roller body close to the roller body rotates close to the ground, the end of the cleaning sheet close to the roller body has a large gap with the ground, and it is not easy to push back the garbage that has been separated from the ground. Through the above-mentioned method, the rubbish detached from the ground can move to the side of the cleaning group through the end of the cleaning sheet away from the roller body when the cleaning roller rotates, and finally enter the dust suction hole. The present invention can effectively clean stubborn stains and improve work efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art. Obviously, the accompanying drawings in the following descriptions are only of the present invention. For some embodiments, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Fig. 1 is a three-dimensional structural schematic diagram of a cleaning roller according to Embodiment 1 of the present invention;

Figure 2 is a front view of a cleaning roller according to Embodiment 1 of the present invention;

Fig. 3 is a left view of a cleaning roller according to Embodiment 1 of the present invention;

Fig. 4 is a schematic structural diagram of a vacuum cleaner according to Embodiment 2 of the present invention.

Reference signs: 10, roller body; 20, cleaning group; 21, cleaning sheet; 22, cleaning piece; 30, floor brush shell; 31, dust suction port.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when a component is referred to as being “fixed on” or “disposed on” another component, it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device Or elements must have a certain orientation, be constructed and operate in a certain orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

Embodiment one:

A kind of cleaning roller, referring to Fig. 1 to Fig. 3, comprises roller body 10, and described roller body 10 is provided with several cleaning groups 20, and each group of described cleaning groups 20 comprises a plurality of cleaning pieces 21 that are arranged at intervals, and described cleaning The pieces 21 are circular and arranged obliquely towards the same direction, and the cleaning pieces 21 are arranged eccentrically on the roller body 10; the projections of the movement trajectories of adjacent cleaning pieces (21) on the horizontal plane coincide or are tangent. Specifically, the included angle between the cleaning sheet 21 and the roller body 10 is an acute angle, and the linear velocity of the cleaning sheet away from the end of the roller body is relatively large when the roller body 10 rotates, and the shortest distance between the outer surface of the cleaning sheet 21 and the roller body 10 is the cleaning angle. The sheet is near one end of the roll body. When the cleaning roller rotates, the linear velocity of the end of the cleaning sheet 21 away from the roller body 10 is greater than that of the end of the cleaning sheet 21 close to the roller body 10, which can impact stubborn stains on the ground during cleaning and effectively remove stubborn stains on the ground. Eccentric setting The cleaning sheet 21 also increases the cleaning area, improves the cleaning rate and cleaning quality; at the same time, the inclined cleaning sheet 21 has the effect of moving garbage. The garbage off the ground can be pushed to the other adjacent cleaning sheet 21 by one of the cleaning sheets 21 away from the end of the roller body 10. When the end of the cleaning sheet 21 near the roller body 10 rotates close to the ground, the cleaning sheet 21 approaches One end of the roller body 10 has a large gap with the ground, so it is not easy to push back the rubbish detached from the ground. By the above method, the rubbish detached from the ground can pass through the end of the cleaning sheet away from the roller body to the side of the cleaning group 20 when the cleaning roller rotates. Move sideways. Therefore, the cleaning roller can effectively clean stubborn stains and improve the working efficiency of the vacuum cleaner.

Preferably, two cleaning groups 20 are arranged on the roller body 10 , and the two cleaning groups 20 are mirror-symmetrical. Specifically, when the cleaning roller rotates, the rubbish detached from the ground can be moved to the middle of the roller body 10 to facilitate sucking the rubbish into the main machine.

Preferably, in order to improve the cleaning effect of the cleaning roller, a cleaning member 22 is installed on the outside of the cleaning sheet 21 . The cleaning member 22 is a brush, which is slender in structure and soft in texture, and can penetrate deep into crevices for cleaning with good cleaning effect. In this embodiment, the cleaning member 22 can also use rubber strips, which have good flexibility, wear resistance, long service life, and good effect in removing stubborn stains.

Embodiment two:

A vacuum cleaner, as shown in Fig. 4, includes a ground brush shell 30, and the inside of the ground brush shell 30 is provided with a dust suction port 31 connected to the main machine, and the ground brush shell 30 is provided with two cleaning rollers as described in the first embodiment. . Specifically, the two cleaning rollers are arranged in parallel and turn in opposite directions. At the same time, the two cleaning rollers are mirror-symmetrically arranged. The dust suction port 31 is located above the middle of one of the cleaning rollers. The upper cleaning piece 21 pushes the garbage to the bottom of the dust suction port 31, which is convenient for the host to suck the garbage and improves the dust collection efficiency of the vacuum cleaner.

Preferably, a rubber strip is provided on the outside of the cleaning sheet 21 of one of the cleaning rollers, and a brush is provided on the outside of the cleaning sheet 21 of the other cleaning roller. When the two cleaning rollers rotate, the friction between the rubber strip and the ground is relatively high. Large, it can effectively remove stubborn stains on the ground, and the rubbish detached from the ground can be moved to the bottom of the dust suction port 31 under the cleaning of the brush, thereby improving the cleaning effect of the vacuum cleaner.

The rest of this embodiment is the same as that of Embodiment 1, and the features not explained in this embodiment are explained in Embodiment 1, and will not be repeated here.

In summary, when the vacuum cleaner is working, the two cleaning rollers rotate, and the eccentrically arranged cleaning piece 21 also increases the cleaning area, improves the cleaning rate and cleaning quality, because the linear velocity of the end of the cleaning piece away from the roller body is greater than that of the cleaning piece The linear speed close to one end of the roller body can impact the stubborn stains on the ground during cleaning, and effectively remove the stubborn stains on the ground; moreover, the inclined cleaning piece 21 has the function of moving garbage. When the cleaning piece of the roller body 10 is far away from the When one end rotates close to the ground, the rubbish detached from the ground can be pushed to the other adjacent cleaning sheet 21 by one end of the cleaning sheet 21 away from the roller body. When the cleaning sheet of the roller body 10 approaches the roller When one end of the body rotates close to the ground, there is a large gap between the end of the cleaning piece near the roller body and the ground, which makes it difficult to push back the garbage that has left the ground. Through the above method, the garbage that has left the ground can be moved away by the cleaning piece when the cleaning roller rotates. One end of the roller body moves to one side of the cleaning group 20 .

The above-mentioned embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as the claims of the present invention are protected by patent law.

Claims (8)

1. A cleaning roller, comprising a roller body (10), is characterized in that: the roller body (10) is provided with some cleaning groups (20), and the cleaning groups (20) of each group include a plurality of intervals. A cleaning piece (21), the cleaning piece (21) is circular and arranged obliquely towards the same direction, and the cleaning piece (21) is eccentrically arranged on the roller body (10). 2. A cleaning roller according to claim 1, characterized in that: the projections of the motion trajectories of adjacent cleaning blades (21) on the horizontal plane coincide or are tangent. 3. A cleaning roller according to claim 1, characterized in that: the roller body (10) is provided with two cleaning groups (20), and the two cleaning groups (20) are mirror-symmetrical. 4. A cleaning roller according to claim 1, characterized in that: a cleaning piece (22) is installed on the outside of the cleaning sheet (21). 5. A cleaning roller according to claim 4, characterized in that: the cleaning member (22) is a brush. 6. A cleaning roller according to claim 4, characterized in that: the cleaning member (22) is a rubber strip. 7. A vacuum cleaner, characterized in that: comprising the cleaning roller according to any one of claims 1-6, and also comprising a ground brush housing (30), the said cleaning roller is rotatably arranged inside the ground brush housing (30), so The inside of the ground brush shell (30) is provided with a dust suction port (31). 8 . The vacuum cleaner according to claim 7 , characterized in that: the interior of the ground brush housing ( 30 ) is rotatably provided with two parallel sweeping rollers that turn in opposite directions.