CN211749299U - A cleaning roller and a vacuum cleaner using the same - Google Patents

Abstract

The utility model relates to the technical field of dust collectors, which relates to a cleaning roller and a dust collector applying the cleaning roller, wherein the cleaning roller comprises a roller body, a plurality of cleaning groups are arranged on the roller body, each cleaning group comprises a plurality of cleaning sheets arranged at intervals, the cleaning sheets are circular and are inclined towards the same direction, the cleaning sheets are eccentrically arranged on the roller body, each cleaning sheet comprises one end of the cleaning sheet far away from the roller body and one end of the cleaning sheet close to the roller body, and the distance from one end of the cleaning sheet far away from the roller body to the outer wall of the roller body is greater than the distance from one end of the cleaning sheet close to the roller body to the outer wall of; the projection of the motion track of one end, far away from the roller body, of each cleaning sheet on the horizontal plane is overlapped or tangent with the projection of the motion track of one end, close to the roller body, of the adjacent cleaning sheet on the horizontal plane. The utility model relates to a dust catcher includes foretell cleaning roller, still includes the scrubbing brush shell, cleaning roller rotates and sets up inside the scrubbing brush shell, the inside dust absorption mouth that is equipped with of scrubbing brush shell. The utility model discloses can clear up stubborn spot effectively, improve the work efficiency of dust catcher.

Description

A cleaning roller and a vacuum cleaner using the same

technical field

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

Background technique

Vacuuming 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 absorb air or use the motor to drive the blades to rotate at a high speed, and generate negative air pressure in the sealed shell to absorb dust and garbage. Set up a vacuum cleaner floor mop, the vacuum cleaner floor mop is connected to the suction port on the vacuum cleaner through the vacuum tube, and the vacuum cleaner floor mop can be used to approach and contact the vacuuming part, which is convenient for vacuuming.

A general vacuum cleaner floor mop includes a casing and a cleaning roller rotatably connected to the casing. The casing is provided with a dust 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 dust suction port. However, due to the limited pressure exerted on the ground when the general cleaning roller rotates, when there are stubborn stains such as chewing gum and rice grains on the ground, the general cleaning roller is difficult to clean or needs to be cleaned for a long time. Therefore, the cleaning roller of the above-mentioned vacuum cleaner still has the problem of poor cleaning effect for cleaning stubborn stains.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies of the prior art, the first objective of the present invention is to provide a cleaning roller that can effectively clean stubborn stains.

The above technical purpose of the present utility model is achieved through the following technical solutions: a cleaning roller, comprising a roller body, a plurality of cleaning groups are arranged on the roller body, and each group of the cleaning groups includes a plurality of cleaning sheets arranged at intervals , the cleaning sheet is circular and inclined in the same direction, and the cleaning sheet is eccentrically arranged on the roller body.

Further, the projections of the motion trajectories of the 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, a cleaning member is installed on the outer side of the cleaning sheet.

Further, the cleaning member is a brush.

Further, the cleaning member is a rubber strip.

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

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

Further, two sweeping rollers that are parallel and turn opposite to each other are rotatably arranged in the interior of the ground brush housing.

The beneficial effects of the present utility model 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 the linear speed of the end of the cleaning sheet close to the roller body. When cleaning, it can impact the stubborn stains on the ground and effectively remove the stubborn stains on the ground. The sheet also increases the cleaning area, improves the cleaning rate and cleaning quality;

2. When the vacuum cleaner is working, the inclined cleaning sheet has the function of moving the garbage. When the end of the cleaning sheet away from the roller body rotates close to the ground, the garbage off the ground can be pushed to the end of the cleaning sheet away from the roller body through one of the cleaning sheets. Another cleaning sheet adjacent to it, when the cleaning sheet of the roller body closes to the end of the roller body and 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 method, the garbage that leaves the ground can move to the side of the cleaning group through the end of the cleaning blade away from the roller body when the cleaning roller rotates, and finally enter the dust suction hole. The utility model can effectively clean stubborn stains and improve work efficiency.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the cleaning roller according to the first embodiment of the present invention;

Fig. 2 is the front view of the first embodiment of the present utility model cleaning roller;

Fig. 3 is the left side view of the cleaning roller according to the first embodiment of the present invention;

4 is a schematic structural diagram of a vacuum cleaner according to the second embodiment of the present invention.

Reference numerals: 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 utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Example 1:

A cleaning roller, referring to FIGS. 1 to 3 , includes a roller body 10 , a plurality of cleaning groups 20 are arranged on the roller body 10 , and each group of the cleaning groups 20 includes a plurality of cleaning sheets 21 arranged at intervals. The sheets 21 are circular and inclined in the same direction, and the cleaning sheets 21 are eccentrically arranged on the roller body 10; the projections of the motion trajectories of the adjacent cleaning sheets (21) on the horizontal plane are coincident or tangent. Specifically, the angle between the cleaning sheet 21 and the roller body 10 is an acute angle. When the roller body 10 rotates, the linear velocity of the end of the cleaning sheet away from the roller body is relatively large, and the outer surface of the cleaning sheet 21 is shortest from the roller body 10. The sheet is close to one end of the roll body. When the cleaning roller rotates, the linear speed of the end of the cleaning blade 21 away from the roller body 10 is greater than the linear speed of the end of the cleaning blade 21 close to the roller body 10, which can impact the stubborn stains on the ground during cleaning, effectively remove the stubborn stains on the ground, and the eccentric setting The cleaning sheet 21 also increases the cleaning area, improves the cleaning speed and cleaning quality; at the same time, the inclined cleaning sheet 21 has the function of moving garbage, when the end of the cleaning sheet 21 away from the roller body 10 rotates close to the ground in the process , the garbage that is separated from the ground can be pushed to the other adjacent cleaning sheet 21 through one end of the cleaning sheet 21 away from the roller body 10. When the cleaning sheet 21 closes to the end of the roller body 10 and rotates close to the ground, the cleaning sheet 21 closes One end of the roller body 10 has a large gap with the ground, and it is not easy to push back the garbage that is off the ground. Through the above method, the garbage that is off the ground can pass the cleaning sheet away from the end of the roller body 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, the roller body 10 is provided with two cleaning groups 20, and the two cleaning groups 20 are mirror-symmetrical. Specifically, when the cleaning roller rotates, the garbage that is separated from the ground can be moved to the middle of the roller body 10, so that the garbage can be easily sucked into the main machine.

Preferably, in order to improve the cleaning effect of the cleaning roller, a cleaning member 22 is installed on the outer side of the cleaning sheet 21 . The cleaning member 22 is a brush, the brush is slender in structure and soft in texture, and can go deep into the gap for cleaning, and the cleaning effect is good. In this embodiment, the cleaning member 22 can also be a rubber strip, which has good flexibility, wear resistance, long service life, and good effect of removing stubborn stains.

Embodiment 2:

A vacuum cleaner, referring to FIG. 4 , includes a ground brush shell 30 , a dust suction port 31 connected to the main engine is arranged inside the ground brush shell 30 , and two cleaning rollers as described in the first embodiment are rotatably arranged in the ground brush shell 30 . Specifically, the two cleaning rollers are arranged in parallel with opposite directions, and at the same time, the two cleaning rollers are arranged mirror-symmetrically, and the dust suction port 31 is located above the middle of one of the cleaning rollers. When the vacuum cleaner works, the two cleaning rollers rotate at the same time, and the cleaning roller The upper cleaning sheet 21 pushes the garbage to the bottom of the dust suction port 31, which is convenient for the host to absorb the garbage and improves the dust collecting efficiency of the vacuum cleaner.

Preferably, a rubber strip is provided on the outer side of the cleaning sheet 21 of one of the cleaning rollers, and a brush is provided on the outer side 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 garbage separated from the ground can be moved to the bottom of the 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.

To sum up, when the vacuum cleaner works, the two cleaning rollers rotate, and the eccentrically arranged cleaning blade 21 also increases the cleaning area, improves the cleaning speed and cleaning quality, because the linear velocity of the end of the cleaning blade away from the roller body is greater than that of the cleaning blade The linear speed near one end of the roller body can impact the stubborn stains on the ground during cleaning, effectively removing the stubborn stains on the ground; and the inclined cleaning sheet 21 has the function of moving garbage, when the cleaning sheet of the roller body 10 is far away from the roller body. When one end is rotating close to the ground, the rubbish off the ground can be pushed to the other adjacent cleaning sheet 21 through the end of the cleaning sheet of one of the cleaning sheets 21 away from the roller body. When the cleaning sheet of the roller body 10 is close to the roller When one end of the 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 rubbish off the ground. Through the above method, the rubbish off the ground can be kept away by the cleaning sheet 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 without creative contribution to the present embodiment as required after reading this specification, but as long as the present invention is used in the present invention. are protected by patent law within the scope of the claims.

Claims (8)

1. A cleaning roller, comprising a roller body (10), characterized in that: the roller body (10) is provided with a plurality of cleaning groups (20), and each group of the cleaning groups (20) comprises a plurality of cleaning groups (20) arranged at intervals. A cleaning sheet (21), the cleaning sheet (21) is circular and inclined in the same direction, and the cleaning sheet (21) is eccentrically arranged on the roller body (10). 2 . The cleaning roller according to claim 1 , wherein the projections of the movement trajectories of the adjacent cleaning sheets ( 21 ) on the horizontal plane are coincident or tangent. 3 . 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 . The cleaning roller according to claim 1 , wherein a cleaning member ( 22 ) is installed on the outer side of the cleaning sheet ( 21 ). 5 . 5 . The cleaning roller according to claim 4 , wherein the cleaning member ( 22 ) is a brush. 6 . 6 . The cleaning roller according to claim 4 , wherein the cleaning member ( 22 ) is a rubber strip. 7 . 7. A vacuum cleaner, characterized in that it comprises the cleaning roller according to any one of claims 1-6, and also comprises a floor brush housing (30), wherein the cleaning roller is rotatably arranged inside the floor brush housing (30), so that the A dust suction port (31) is arranged inside the ground brush shell (30). 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 and oppositely oriented cleaning rollers. 9 .

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