CN208243510U - A kind of anti-tangle hair device of floor brush of dust collector and dust catcher - Google Patents

Abstract

The utility model discloses a ground brush anti-tangle hair device of a vacuum cleaner and a vacuum cleaner. The ground brush anti-tangle hair device of the vacuum cleaner arranges combing teeth on one side of the rolling brush, and the combing teeth are at least partly inserted into the inside of the bristles, so that the hair wound on the rolling brush When passing through the anti-tangle hair device, the combing teeth comb the hair from the roller brush, which can effectively prevent the hair from being entangled on the surface of the roller brush, improve the cleaning efficiency of the roller brush, and increase the service life of the roller brush. The combing part combs the hair back into the air duct, and enters the dust cup together with the dust airflow, which effectively improves the dust removal ability.

Description

A kind of vacuum cleaner floor brush anti-tangle hair device and vacuum cleaner

technical field

The utility model belongs to the technical field of structure design of a floor brush of a vacuum cleaner, and in particular relates to an anti-tangle hair device for a floor brush of a vacuum cleaner and a vacuum cleaner.

Background technique

Vacuum cleaners are generally composed of floor brush heads, throats, handles, hoses, vacuum cleaner motors, fans, dust cups and other components. There is an air inlet at the bottom of the floor brush head, and dust can enter the air duct through the air inlet under the action of wind force. Finally, it enters the dust cup through the throat and hose to clean the floor.

The floor brush head usually includes a base, an upper cover, an internal air duct, a roller brush and a driving motor. The driving motor drives the roller brush to rotate to roll up the dust on the ground. There are various forms of the roller brush, usually including brushes and rubber strips, brush With its high cleaning efficiency and good effect, it is widely used in floor brushes. When cleaning with a roller brush, dust and hair enter the dust cup through the roller brush of the floor brush for separation and filtration, while hair and fluff are easily entangled in the floor brush. On the roller brush, it will affect the cleaning. At present, in the floor brush of the vacuum cleaner, most of the dust and hair wrapped around the roller brush of the floor brush are manually cleaned. When the user cleans the hair, there is usually a lot of hair entanglement. At this time, the hair may be entangled too tightly, which is not conducive to the user's cleaning. affect the daily use of users.

The prior art discloses a floor brush for a vacuum cleaner capable of cutting hair (CN 104939750A). By setting a blade on the floor brush, the hair wrapped around the roller brush is cut and sucked into the air duct. The use of the blade in this structure must match the shape of the bristles on the roller brush. The bristles must be spiral-shaped. The spiral-shaped bristles are required to move the hair to the concentration area during the rotation process for blade cutting. The scope of application is small and there are structural limitations. sex. Moreover, when the roller brush rotates to concentrate the hair to one side, it is inevitable that the hair will wrap around the roller brush shaft. The hair concentrated to one side is only a part, and the problem of thorough anti-tangle cannot be realized.

Therefore, in view of the above problems, it is necessary to propose a novel anti-tangle hair vacuum cleaner floor brush, which can effectively prevent the hair from being entangled on the surface of the roller brush and avoid causing the roller brush to fail.

Utility model content

In view of this, the utility model provides an anti-tangle hair device for the floor brush of a vacuum cleaner. By setting a combing part on one side of the roller brush, the extension of the combing part interferes vertically with the bristles of the roller brush. When the roller brush rotates, the combing part can move the roller Comb the entangled hair on the brush, effectively solve the problem of entangled hair on the roller brush, and improve the cleaning efficiency of the roller brush.

According to the purpose of this utility model, a vacuum cleaner ground brush anti-tangle hair device is provided inside the ground brush, and the inside of the ground brush is also provided with an air duct, a rolling brush located in the air duct, and is used to drive the rolling brush to rotate. The anti-tangle hair device includes a fixing part fixed above the air duct and a combing part extending downwards in the air duct, and the combing part extends vertically to interfere with the bristles of the rolling brush.

Preferably, the combing portion includes at least one row of combing teeth arranged along the axial direction of the roller brush, and at least the tops of the combing teeth are inserted into the bristles.

Preferably, the combing teeth are arranged in multiple rows along the rotating direction of the rolling brush. When the rolling brush rotates, the multiple rows of combing teeth pass through the bristles vertically in sequence, and/or are arranged in multiple rows along the radial direction of the rolling brush. At the same time, multiple rows of combing teeth vertically pass through multiple positions of the bristles at the same time.

Preferably, the combing teeth are arranged vertically downward and/or the combing teeth are arranged obliquely to either end of the combing part.

Preferably, the anti-tangle hair device is fixedly arranged in the air duct and is located obliquely above the roller brush.

Preferably, the combing part extends to the side of the roller brush and is inserted into the bristles, and the combing part combs the hair backward into the air duct.

Preferably, there is a curved surface transition between the combing part and the fixing part.

Preferably, the fixing part is detachably connected and fixed on the top of the air duct and/or the ground brush base, at least the top of the fixing part is in an arc-shaped structure and matches the shape of the top of the air duct, and the combing The width of the head matches the length of the roller brush.

Preferably, a hook or a hook is formed on the top and/or base of the air duct, and a hook or groove is formed on the fixed part to engage with it.

A vacuum cleaner includes an anti-tangle hair device for the floor brush of the vacuum cleaner.

Compared with the prior art, the advantages of the anti-tangle hair device for the floor brush of the vacuum cleaner disclosed by the utility model are:

By setting combing teeth on one side of the roller brush, the combing teeth are at least partly inserted into the interior of the bristles, and when the hair wrapped on the roller brush passes through the anti-tangle hair device, the comb teeth will comb the hair from the roller brush, which can effectively prevent the hair from being entangled The surface of the roller brush improves the cleaning efficiency of the roller brush and increases the service life of the roller brush.

The fixed part of the anti-tangle hair device is connected and fixed on the upper end of the air duct, the combing part is located in the air duct, and extends to the side of the roller brush and inserted into the inside of the bristles. The combing part combs the hair backward into the air duct, and enters the dust along with the dust airflow In the cup, the dust removal ability is effectively improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural view of the ground brush disclosed by the utility model.

Fig. 2 is a sectional view of the ground brush disclosed by the utility model.

Fig. 3 is a top view of the ground brush disclosed by the utility model.

4 and 5 are structural schematic diagrams of the anti-tangle hair device.

FIG. 6 is a schematic structural diagram of Embodiment 2.

The names of the corresponding parts represented by numbers or letters in the figure:

1. Base 2. Upper cover 3. Air duct 4. Roller brush 5. Drive motor 6. Anti-tangle hair device 61. Fixing part 62. Combing part 63. Card slot 64. Hook

Detailed ways

As mentioned in the background technology section, most of the floor brushes of vacuum cleaners currently use manual cleaning to clean the dust and hair entangled on the roller brushes of the floor brushes, which is not conducive to cleaning by users and affects the daily use of users. There are many problems and shortcomings.

Aiming at the deficiencies in the prior art, the utility model provides a vacuum cleaner ground brush anti-tangle hair device. By setting a combing part on one side of the roller brush, the extension of the combing part interferes vertically with the bristles of the roller brush. When the roller brush rotates, combing The part can comb the entangled hair on the roller brush, which effectively solves the problem of hair entanglement on the roller brush and improves the cleaning efficiency of the roller brush.

The technical solutions of the present utility model will be clearly and completely described through specific embodiments below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5 together, a vacuum cleaner floor brush anti-tangle hair device, which is installed inside the floor brush. The inner roller brush 4 and the drive motor 5 used to drive the roller brush to rotate, the drive motor is arranged on the end of the roller brush, and the anti-tangle hair device 6 is arranged on one side of the roller brush 4 . The anti-tangle hair device 6 includes a fixing part 61 fixed above the air duct and a combing part 62 extending downwards in front of the air duct. The combing part 62 extends and interferes vertically with the bristles of the roller brush 4 .

The combing portion 62 is some combing teeth distributed axially along the roller brush 4, and each combing tooth extends along the front and rear directions of the floor brush cleaning movement to form a sheet structure, and several combing teeth follow the width direction of the floor brush (i.e. the direction of the cleaning movement) successively. Left and right directions) are arranged at intervals, the combing teeth are at least partly inserted into the inside of the roller brush 4, the combing teeth are fixed, the roller brush rotates, and when the hair wound on the roller brush 4 passes through the anti-winding hair device 6, the combing teeth will remove the hair from the roller brush Combing up and down can effectively prevent hair from being entangled on the surface of the roller brush, improve the cleaning efficiency of the roller brush, and increase the service life of the roller brush.

In this embodiment, preferably, the combing portion 62 includes a row of combing teeth arranged along the axial direction of the roller brush 4 , the combing teeth are distributed at equal intervals, and are extended and inserted into the bristles of the roller brush 4 . The combing tooth is a comb tooth structure. The anti-tangle hair device 6 is fixedly arranged in the air duct 3, and is located obliquely above the roller brush. The combing part 62 extends from the top of the air duct 3 to cover part of the air duct 3 downwards, so as to ensure that the combed hair can enter the air duct. During use, the rolling brush rotates, and the hairs wrapped on the rolling brush are combed at the combing teeth.

In addition to comb teeth, structural forms such as saw teeth can also be used. The ends of the saw teeth are inserted into the bristles of the roller brush, and the specific structural form is not limited.

In order to improve the anti-tangle effect, it can be adjusted by adjusting the density of the combing teeth. When the combing teeth are denser, the combed hair is relatively more, and the cleaning efficiency is higher. When the combing teeth are sparse, the combed hair is relatively less. The winding effect is poor, but when the combing teeth are dense, it will cause a certain resistance to the rotation of the roller brush, which will affect the rotation speed of the roller brush. During the specific design, the density of the combing teeth can be selected according to the cleaning needs, the density of the bristles of the roller brush, etc., and there is no specific limitation.

In order to reduce the resistance of the combing teeth to the rotation of the roller brush, and at the same time in order to improve the anti-tangle effect, preferably, the combing teeth are arranged in multiple rows along the rotation direction of the roller brush, and the spacing between the multiple rows of combing teeth can be equal or different. When the distance between the front and rear rows is equal, the front and rear rows of combing teeth can be staggered and distributed, and the rear row of combing teeth corresponds to the tooth gap of the front row of combing teeth. Effectively prevent hair from tangling on the surface of the roller brush, improve the cleaning efficiency of the roller brush, and increase the service life of the roller brush.

Additionally, the tooth heights of the comb teeth can be equal or unequal for a more thorough cleaning.

Preferably in this embodiment, the combing teeth are vertically inserted into the inside of the roller brush 4 downwards. In other embodiments, the combing teeth can be arranged obliquely toward either end of the combing portion to form an inclined tooth-shaped structure. The combing teeth can also be arranged vertically to the rotating shaft of the rolling brush or form an acute angle with the rotating shaft. The combing teeth can also include vertical setting and oblique setting at the same time, and the specific setting form depends on the needs of use, and there is no limitation here.

Preferably, the anti-tangle hair device 6 is fixedly arranged in the air duct 3 and is located obliquely above the roller brush 4 . The fixing part 61 is connected and fixed on the upper end of the air duct 3, the combing part 62 extends to the side of the roller brush 4 and is inserted into the inside of the bristles of the roller brush 4, the rear of the combing part 62 communicates with the air duct 3, and the combing part combs the hair backward to the air duct. In the road, the dust removal ability is effectively improved. In other embodiments, the fixing part can also be connected and fixed on the upper cover or other structures, which is not specifically limited.

The combing portion 62 and the fixing portion 61 are curved transitions. It is convenient for the hair combed by the combing part to enter the air duct.

In addition, the central axis of the roller brush 4 is arranged slightly lower than the lowest end of the combing portion 62. On the one hand, it ensures that the combing portion can interfere with the bristles of the roller brush for combing. turn.

Preferably, the fixing part is detachably connected and fixed on the top of the air duct 3 and/or the base 1, at least the top of the fixing part 61 is in an arc-shaped structure, and matches the shape of the top of the air duct 3, the width of the combing part 62 is the same as that of the rolling brush 4 lengths to match. Optionally, the length of the combing portion 62 is equal to or close to that of the roller brush 4 , so that the combing portion 62 combs the hairs on both sides of the roller brush 4 and sucks them into the dust cup through the air duct 3 . A slot (not shown) is formed on the top and/or base of the air duct 3, and a hook (not shown) is formed on the fixing part 61 to engage with it. A card slot is formed on the base, and a matching hook is formed on the fixing part, and the anti-tangle hair device is fixed inside the floor brush by card connection. In addition to the clamping method, it can also be fixed by other methods such as bolt connection, which is not specifically limited.

The working principle of the utility model is as follows:

Dust gas enters by the roller brush 4, and enters the dust cup through the anti-tangle hair device 6 and the air duct 3. After the rolling brush 4 throws dust, the dust moves upwards along the rolling brush 4 (arrow direction in Fig. 2). When the hair on the brush 4 passes through the anti-tangle hair device 6, the combing part 62 combs the hair from the roller brush 4 and enters the air duct 3 backward, which can effectively prevent the hair from being entangled on the surface of the roller brush 4.

Example 2

As shown in Figure 6, all the other are the same as Embodiment 1, and the difference is that the combing teeth can also be arranged in multiple rows along the radial direction of the roller brush. Location. Cleans the hairs wound at different depths on the bristles to improve the cleaning efficiency of the roller brush.

To sum up, the utility model discloses an anti-tangle hair device for the floor brush of a vacuum cleaner. By setting combing teeth on one side of the roller brush, the comb teeth are at least partially inserted into the bristles, and when the hair wrapped on the roller brush passes through the anti-tangle hair device, The combing teeth comb the hair from the roller brush, which can effectively prevent the hair from being entangled on the surface of the roller brush, improve the cleaning efficiency of the roller brush, and increase the service life of the roller brush.

The fixed part of the anti-tangle hair device is connected and fixed on the upper end of the air duct, the combing part is located in the air duct, and extends to the side of the roller brush and inserted into the inside of the bristles. The combing part combs the hair backward into the air duct, and enters the dust along with the dust airflow In the cup, the dust removal ability is effectively improved.

The utility model also provides an embodiment of a vacuum cleaner. In this embodiment, the vacuum cleaner adopts the middle ground brush anti-tangle hair device of any one of the above ground brush anti-tangle hair device embodiments.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A vacuum cleaner ground brush anti-tangle hair device, which is arranged inside the ground brush, and the inside of the ground brush is also provided with an air duct, a rolling brush positioned in the air duct and a drive motor for driving the rotation of the rolling brush, its features That is, the anti-tangle hair device includes a fixing part fixed above the air duct and a combing part extending downwards in the air duct, and the combing part extends vertically to interfere with the bristles of the rolling brush. 2. The anti-tangle hair device for the floor brush of a vacuum cleaner according to claim 1, wherein the combing portion includes at least one row of combing teeth arranged along the axial direction of the roller brush, and at least the tops of the combing teeth are inserted into the bristles . 3. The floor brush anti-tangle hair device of the vacuum cleaner according to claim 2, wherein the combing teeth are arranged in multiple rows along the rotating direction of the rolling brush, and when the rolling brush rotates, the multiple rows of combing teeth pass through the bristles vertically in turn , and/or multiple rows arranged radially along the roller brush, when the roller brush rotates, multiple rows of combing teeth vertically pass through multiple positions of the bristles at the same time. 4. The anti-tangle hair device for the floor brush of the vacuum cleaner according to claim 2, characterized in that, the combing teeth are arranged vertically downward and/or the combing teeth are arranged obliquely to either end of the combing part. 5. The anti-tangle hair device for the floor brush of the vacuum cleaner according to claim 1, characterized in that the anti-tangle hair device is fixedly installed in the air duct and is located obliquely above the roller brush. 6. The anti-tangle hair device for the floor brush of the vacuum cleaner according to claim 5, characterized in that, the combing part extends to one side of the roller brush and is inserted into the inside of the bristles, and the combing part combs the hair backward to the air duct in the latter paragraph. 7 . The anti-tangle hair device for the floor brush of a vacuum cleaner according to claim 1 , wherein the combing portion and the fixing portion are in a curved transition. 8 . 8. The floor brush anti-tangle hair device of a vacuum cleaner according to claim 1, wherein the fixing part is detachably connected and fixed on the top of the air duct and/or the base of the floor brush, at least the top of the fixing part It is in an arc shape and matches the shape of the top of the air duct, and the width of the combing part matches the length of the rolling brush. 9. The floor brush anti-tangle hair device of the vacuum cleaner according to claim 8, characterized in that, the top of the air duct and/or the base is formed with a slot or a hook, and the fixing part is formed with a hook to engage with it. Matching hooks or slots. 10. A vacuum cleaner, characterized by comprising the brush anti-tangle hair device of the vacuum cleaner according to any one of claims 1 to 9.