CN110477803A - A kind of integrated form round brush, scrubbing brush and dust catcher - Google Patents

Abstract

The invention discloses an integrated roller brush, which comprises a roller brush body, on which at least one soft bristle layer and multi-point hard bristle bundles are arranged. By setting a soft bristle layer on the brush body and setting hard bristle bundles at multiple points at the same time, compared with the conventional single-function roller brush, an integrated two-in-one roller brush with both softness and hardness is formed, which does not need to be targeted at the time of use. The roller brush can be replaced in different ground environments such as floors and blankets, which saves time and effort and optimizes the user experience, and the combination of soft and hard has a better cleaning effect for complex ground environments.

Description

An integrated rolling brush, floor brush and vacuum cleaner

technical field

The invention relates to the technical field of vacuum cleaner equipment, in particular to an integrated roller brush, a floor brush including the integrated roller brush, and a vacuum cleaner including the floor brush.

Background technique

Nowadays, vacuum cleaners are widely used in daily life, and the ground brush is a very important part in the vacuum cleaner for cleaning the bottom surface. The floor brush of the vacuum cleaner usually includes a floor brush housing and a roller brush installed in the floor brush housing, and the roller brush includes a roller brush body and bristles arranged on the roller brush body. When using a vacuum cleaner, the motor drives the roller brush to rotate, and the bristles on the roller brush are cleaned through the suction port, and rubbish such as dust is rolled up to be sucked.

However, in the related art, most of the bristles provided on the roller brush are soft bristles, which can also have a good cleaning effect when cleaning the floor; but when cleaning carpet-like environments, the soft bristles are interlaced with the carpet fluff, and the adsorption area becomes smaller and cannot be used. It does a good job of sweeping up the dust and other garbage on the carpet to clean up, resulting in poor cleaning effect. In response to such problems, the common practice in the industry is to replace the hard-bristle roller brush, or to arrange soft-bristle and hard-bristle roller brushes in parallel in the floor brush, but this still affects the cleaning efficiency and the user experience is poor.

Contents of the invention

The technical problem to be solved by the present invention is to provide an integrated roller brush that has high cleaning efficiency for different ground environments, does not require time-consuming replacement, and can optimize user experience.

Technical scheme of the present invention is:

In one aspect, an integrated roller brush is provided, which includes a roller brush body, on which at least one soft bristle layer and multi-point hard bristle bundles are arranged.

The beneficial effect of the technical solution of the present invention is: by setting the soft bristle layer on the roller brush body and simultaneously setting the hard bristle bundles at multiple points, compared with the conventional single-function roller brush, an integrated two-in-one brush with both softness and hardness is formed. With one roller brush, there is no need to replace the roller brush for different ground environments such as floors and blankets during use, which saves time and effort and optimizes the user experience, and the combination of soft and hard has a better cleaning effect for complex floor environments.

Specifically, the multi-point distributed bristle bundles form a bristle belt on the brush body, and the bristle belt is spiral or V-shaped on the brush body.

Specifically, a flocking slit is left on the soft bristle layer, and the hard bristle bundle is arranged on the roller brush body in the bristle slit.

Specifically, a compression belt is provided on the edge of the soft bristle layer, a compression groove is provided on the roller brush body, and the compression belt is clamped and fixed in the compression groove.

Specifically, a tampon is also included, the tampon is clamped in the pressing groove, and the pressing belt of the soft bristle layer is clamped between the side wall of the pressing groove and the tampon.

Specifically, the roller brush body includes two sub-cylinders disposed opposite to each other, and a cutter assembly for shredding windings is arranged between the two sub-cylinders.

Specifically, a cavity is formed between the two sub-cylinders, the cutter assembly includes a blade installed between the edges of the two sub-cylinders, and a device is provided in the cavity to push the blade along the side of the sub-tube. The body moves axially to cut through the drive assembly of the wrap.

On the other hand, the present invention also provides a floor brush, which includes a floor brush body and an integrated roller brush as described above, and the integrated roller brush is assembled in the floor brush body.

In another aspect, the present invention also provides a vacuum cleaner, including a handheld vacuum cleaner main unit and a ground brush, the main unit of the handheld vacuum cleaner and the ground brush are connected through a suction pipe, and the ground brush is the ground brush mentioned in the aforementioned solution.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is an azimuth perspective view of a rolling brush according to an embodiment of the present invention;

Fig. 2 is a three-dimensional perspective view of a rolling brush according to the embodiment of the present invention;

Fig. 3 is an enlarged structure diagram of part A of Fig. 2;

Fig. 4 is a schematic diagram of an explosion structure of a roller brush according to Embodiment 1 of the present invention;

Fig. 5 is a structural diagram of a ground brush according to Embodiment 2 of the present invention;

Fig. 6 is a structural diagram of a vacuum cleaner according to Embodiment 3 of the present invention.

Wherein, reference sign is:

1. Rolling brush body, 2. Soft bristle layer, 3. Hard bristle bundle, 4. Compression belt, 5. Compression groove, 6. Plug, 7. Cavity, 8. Blade, 9. Floor brush body, 10. Handheld vacuum cleaner main unit, 11. Vacuum suction tube, 12. Flocking gap.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "top", "bottom" etc. are based on the Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "fitting" should be understood in a broad sense. For example, the connection can be a fixed connection or a Detachable connection, or integral connection; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment one

Referring to FIGS. 1-4 , the present invention provides an integrated roller brush, which includes a roller brush body 1 on which at least one soft bristle layer 2 and multi-point hard bristle bundles 3 are arranged.

By setting the soft bristle layer 2 on the roller brush body 1 and simultaneously setting the hard bristle bundles 3 at multiple points, compared with the conventional single-function roller brush, an integrated two-in-one roller brush with both softness and hardness is formed, which does not need to be used in When using, replace the roller brush according to different ground environments such as floors and blankets, which saves time and effort and optimizes the user experience, and the combination of soft and hard has a better cleaning effect for complex ground environments. Wherein, the roller brush body 1 can be a high-strength plastic part in a cylindrical shape, and the soft bristle layer 2 is wrapped on the surface of the roller brush body 1, and the soft bristle layer 2 can be a flocking cloth with soft fluffs planted on the base cloth. The length and diameter of the brush body 1 are cut and wrapped on its outer surface. The hard hair-planting bundle 3 is a tuft of bristles that are punched and planted on the roller brush body 1 by the hair-planting machine, and can be selected from filamentary materials such as nylon filaments that have certain strength and elasticity.

Specifically, in order to take into account the material characteristics of soft and hard bristles and obtain better cleaning effect, various forms can be adopted for the combined distribution of the soft bristle layer 2 and the hard bristle bundles 3 on the roller brush body 1 . For example, the hard tuft bundles 3 are multi-point distributed on the roller brush body 1, and the multi-point distributed hard tuft bundles 3 form a hard tuft belt on the roller brush body 1. In the first form, the hard bristle-planting belt is in a spiral shape on the roller brush body 1 as a whole. In the second form, the hard bristle-planting belt is V-shaped on the roller brush body 1 as a whole. It is easy to know that in other implementation manners, the bristle-planting belt can also be in other curved or combined shapes on the roller brush body 1 .

Specifically, the hard tufts 3 should not be directly planted on the soft fluff, which will affect the stability of the hard tufts. Considering this problem, before the tufting, it is necessary to leave a tufting gap 12 on the soft bristle layer 2 in advance, and then place the hard tufts 3 is arranged on the roller brush body 1 of the flocking slit 12. Wherein, the formation of flocking slit 12 has many ways of realization, can cut out flocking slit 12 synchronously on the body of soft bristle layer 2 when cutting soft bristle layer 2, and then soft bristle layer 2 with flocking slit 12 Wrapped onto the roller brush body 1. It can also be after wrapping the entire piece of soft bristle layer 2 on the roller brush body 1, and then removing part of the soft fluff on the soft bristle layer 2 to reserve a flocking gap. Reserve when fur coats.

Specifically, in order to ensure that the soft bristle layer 2 is firmly fixed on the roller brush body 1, a compression belt 4 is also provided on the edge of the soft bristle layer 2, and a compression groove 5 is reserved on the roller brush body 1, During assembly, the compression belt 4 is clamped and fixed in the compression groove 5 . Wherein, the pressing belt 4 can be the edge base cloth without soft fluff reserved on the soft bristle layer 2, or it can be a layering strip of other materials connected in addition at the edge of the soft bristle layer 2, and compress during actual design. Band 4 can only be designed on both sides of the length direction of soft bristle layer 2, and also can be provided with all around edge portion.

Specifically, in order to ensure the firmness of the soft bristle layer 2 fixed on the roller brush body 1, for the aforementioned compression belt 4, the integrated roller brush is also designed with a tampon 6, by clamping the tampon 6 in the compression groove 5, the compression band 4 on the edge of the soft bristle layer 2 is clamped between the side walls of the compression groove 5 and the plug 6 to enhance the tension and fastening effect of the soft bristle layer 2. The tampon 6 can be metal or plastic when actually selected.

Specifically, in this embodiment, the rolling brush body 1 is a split type rolling brush, which includes two sub-cylinders disposed opposite to each other, and a cutter assembly for chopping windings is arranged between the two sub-cylinders. That is, in addition to designing the soft bristle layer 2 and the hard bristle bundle 3 on the surface of the roller brush body 1 to clean up the floor environment and the carpet environment respectively, a cutter assembly is also integrated on the roller brush body 1, mainly used For the situation where foreign matter such as hair is easy to be entangled on the roller brush, the entanglement that is not easy to absorb is shredded and cleaned.

Specifically, with regard to the installation method and working principle of the aforementioned cutter assembly, in this embodiment, a cavity 7 is formed between the two sub-cylinders, and the cutter assembly includes a The blade 8 is provided in the cavity 7 with a drive assembly for pushing the blade 8 to move axially along the sub-cylinder to cut off the winding. For the specific structure, please refer to the roller brush assembly with publication number 105982615B. The structure and working principle of the cutter assembly and drive assembly installed in the roller brush of this application are similar to it, and will not be repeated here. The focus of this application is that the roller brush is used for ground cleaning. The three-in-one integrated design of soft bristle layer, hard bristle bundle and cutter assembly.

Embodiment two

Please refer to FIG. 5 , the present invention also provides a floor brush, which includes a floor brush body 9 and an integrated roller brush as mentioned in the previous embodiment, and the integrated roller brush is assembled in the floor brush body 9 . It is easy to know that the ground brush should also include components such as the drive mechanism and transmission mechanism arranged in the ground brush body 9. This is the internal structure of the ground brush well known to those skilled in the art. Since the technical problems and technical means to be solved in this application are mainly The rolling brush part of the ground brush has been explained in detail in the first embodiment, and will not be repeated here.

Embodiment three

Please refer to Fig. 6, the present invention also provides a vacuum cleaner, including a handheld vacuum cleaner main body 10 and a floor brush. The handheld vacuum cleaner main body 10 and the ground brush are connected through a suction pipe 11. The mentioned floor brush. It is easy to know that the main body 10 of the handheld vacuum cleaner specifically includes structures such as a housing, a dust cup, a cyclone separator, and a power supply. Its working principle is well known to those skilled in the art. Since the technical problem and technical means to be solved in this application mainly lie in the rolling brush part of the ground brush, it has been explained in detail in the foregoing embodiment 1, and will not be repeated here.

The above descriptions are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (9)

1. An integrated roller brush, comprising a roller brush body (1), characterized in that: the roller brush body (1) is provided with at least one soft bristle layer (2) and multi-point hard bristle bundles (3). 2. A kind of integrated roller brush according to claim 1, characterized in that: the multi-point distributed hard-planted bundles (3) form a hard-planted belt on the roller brush body (1), and the hard-planted belt It is spiral or V-shaped on the rolling brush body (1). 3. An integrated rolling brush according to claim 1 or 2, characterized in that: there are flocking gaps (12) left on the soft bristle layer (2), and the hard bristle bundles (3) are arranged on the On the roller brush body (1) of the above-mentioned flocking slit (12) part. 4. An integrated roller brush according to claim 1, characterized in that: the edge of the soft bristle layer (2) is provided with a pressing belt (4), and the roller brush body (1) is provided with a pressing belt (4). There is a pressing groove (5), and the pressing belt (4) is clamped and fixed in the pressing groove (5). 5. An integrated roller brush according to claim 4, characterized in that: it also includes a tampon (6), the tampon (6) is clamped in the pressing groove (5), the The pressing band (4) of the soft bristle layer (2) is clamped between the side wall of the pressing groove (5) and the plug (6). 6. An integrated roller brush according to claim 1, characterized in that: the roller brush body (1) includes two sub-cylinders oppositely arranged, and a device for Cutter assembly for shredding twines. 7. An integrated roller brush according to claim 6, characterized in that: a cavity (7) is formed between the two sub-cylinders, and the cutter assembly includes The blade (8) between the parts, the cavity (7) is provided with a drive assembly that pushes the blade (8) to move axially along the sub-cylinder to cut off the winding. 8. A floor brush, comprising a floor brush body (9), characterized in that it also includes an integrated roller brush according to any one of claims 1 to 7, the integrated roller brush is assembled on the floor brush In the ontology (9). 9. A vacuum cleaner, comprising a handheld vacuum cleaner main unit (10) and a ground brush, the handheld vacuum cleaner main unit (10) and the ground brush are connected through a suction pipe (11), characterized in that the ground brush is as described in the right Requires the ground brush described in 8.