CN218738708U - Round brush and dust collecting equipment - Google Patents

Abstract

The utility model relates to a rolling brush and dust collection equipment, wherein the rolling brush comprises an outer shell, a left rolling brush shaft and a right rolling brush shaft; the outer shell is provided with a dust collection port, and the left rolling brush shaft and the right rolling brush shaft are rotationally connected to the outer shell; the outer surface of the left rolling brush shaft is wound with left bristles along a first spiral curve, and when the left rolling brush shaft rotates, the left bristles push external objects to move towards the direction of the dust suction port; and right bristles are wound on the outer surface of the right rolling brush shaft along a second spiral curve, and when the right rolling brush shaft rotates, the right bristles push external objects to move towards the direction of the dust suction port. The utility model discloses an at left side round brush axle and right side round brush epaxial along the spiral curve around establishing the brush hair, the round brush still has the effect of gathering together rubbish towards the dust absorption mouth except playing the effect of peeling off the dust that rolls up from surfaces such as floor, can greatly improve the efficiency that the dust catcher cleaned dust and spot etc. like this, reduces dust catcher updraft ventilator's burden. Solves the problem of limited rolling brush function of the dust collector in the related technology.

Description

Round brush and dust collecting equipment

Technical Field

The utility model relates to a cleaning appliance technical field, concretely relates to round brush and dust collecting equipment.

Background

The traditional rolling brush of the dust collector plays a main role in peeling off dust and dirt adhered to the surface of a floor and the like through high-speed rotation of the rolling brush, so that the dust and the dirt are more easily sucked away by an air suction device of the dust collector. For example, in patent application No. CN201711251071.9, a floor brush for a vacuum cleaner is disclosed, in which a rolling brush rolls up dust on a floor surface and brings the dust to the rear side, and the dust is sucked by a dust suction opening located in the middle of the rear side of the rolling brush. However, when the dust collector sucks away dust, the dust is mainly sucked into the dust cup by virtue of a local vacuum environment generated by a main motor of the dust collector, the requirement on the air suction device is high, the function of the rolling brush is limited, and the rolling brush only plays a role in peeling and rolling up the dust from the surface of a floor and the like and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a round brush and dust collecting equipment for solve the problem that the round brush effect of dust catcher among the correlation technique is limited.

In order to achieve one or a part or all of the above purposes or other purposes, the utility model provides a rolling brush, which comprises a shell body, a left rolling brush shaft and a right rolling brush shaft;

the outer shell is provided with a dust suction port, and the left rolling brush shaft and the right rolling brush shaft are rotationally connected to the outer shell;

the outer surface of the left rolling brush shaft is wound with left bristles along a first spiral curve, and when the left rolling brush shaft rotates, the left bristles push external objects to move towards the dust suction port;

and right bristles are wound on the outer surface of the right rolling brush shaft along a second spiral curve, and when the right rolling brush shaft rotates, the right bristles push external objects to move towards the direction of the dust suction opening.

In an alternative embodiment, the left roller brush shaft and the right roller brush shaft are located on the same axis, the left roller brush shaft and the right roller brush shaft are connected, the left roller brush shaft and the right roller brush shaft rotate in the same direction, and the first spiral curve and the second spiral curve have opposite spiral directions.

In an optional embodiment, a space is reserved between the left rolling brush shaft and the right rolling brush shaft, the rotation directions of the left rolling brush shaft and the right rolling brush shaft are the same, and the spiral directions of the first spiral curve and the second spiral curve are opposite.

In an optional embodiment, a space is reserved between the left rolling brush shaft and the right rolling brush shaft, the rotation directions of the left rolling brush shaft and the right rolling brush shaft are opposite, and the spiral directions of the first spiral curve and the second spiral curve are the same.

In an optional embodiment, a spiral left groove is concavely arranged on the outer surface of the left rolling brush shaft, and the spiral direction of the left groove is consistent with the spiral direction of the first spiral curve;

the outer surface of the right rolling brush shaft is concavely provided with a spiral right groove, and the spiral direction of the right groove is consistent with the spiral direction of the first spiral curve.

In an alternative embodiment, the groove surface of the left groove and/or the right groove is a curved surface.

In an alternative embodiment, the shaft diameter of the left roller brush shaft is gradually reduced along the direction approaching the dust suction opening, and the shaft diameter of the right roller brush shaft is gradually reduced along the direction approaching the dust suction opening.

In an optional embodiment, one of the left rolling brush shaft and one of the right rolling brush shaft are used as a brush set, and a plurality of brush sets are rotatably connected to the outer shell.

In an optional embodiment, the outer casing is a cover body with an opening at the lower part, the left rolling brush shaft and the right rolling brush shaft are positioned at the inner bottom of the cover body, and the dust suction port is positioned on the inner wall surface of the cover body.

The utility model also provides a dust collecting equipment, including above arbitrary round brush, still include with the host computer body that the round brush is connected, the internal updraft ventilator that is provided with of host computer, updraft ventilator with the dust absorption mouth intercommunication is used for with external dust suction the dust absorption mouth.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model discloses an at left side round brush axle and right side round brush epaxial along the spiral curve around establishing the brush hair, when left side round brush axle and right side round brush axle are rotatory, the brush hair rotates thereupon, because the brush hair is whole to be similar to the helicoid, cooperate with surfaces such as shell body or floor when the helicoid rotates, promote the dust, external object such as hair removes towards the dust absorption mouth, make rubbish such as dust concentrate near to the dust absorption mouth so that be siphoned away by the dust absorption mouth, therefore, the round brush is except playing the effect of peeling off the roll-up dust from surfaces such as floor, still have the effect of gathering together rubbish towards the dust absorption mouth, can greatly improve the efficiency that the dust catcher cleaned dust and spot etc. like this, reduce updraft ventilator's burden in the dust catcher.

Solves the problem of limited rolling brush function of the dust collector in the related technology.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a perspective view of a brush set in a rolling brush according to an alternative embodiment of the present invention;

FIG. 2 is a perspective view of a brush set in a rolling brush according to an alternative embodiment of the present invention;

FIG. 3 is a perspective view of an alternative embodiment of the rolling brush of the present invention;

FIG. 4 is a perspective view of an alternative embodiment of the rolling brush of the present invention;

fig. 5 is a perspective view of an outer housing of a rolling brush according to an alternative embodiment of the present invention.

The reference numerals are explained below: 1-an outer shell; 11-a dust suction port; 2-left rolling brush shaft; 21-left bristles; 22-left groove; 3-right rolling brush shaft; 31-right bristles; 32-right groove; 4-connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model relates to an embodiment round brush, including shell body 1, left round brush axle 2 and right round brush axle 3, please refer to comprehensively and show figure 3 and figure 4. The outer housing 1 is provided with a dust suction port 11, as shown in fig. 5. The left rolling brush shaft 2 and the right rolling brush shaft 3 are both rotationally connected to the outer shell 1. As shown in fig. 1 and 2, the left roller brush shaft 2 is wound with left bristles 21 along a first spiral curve on an outer surface thereof, and when the left roller brush shaft 2 rotates, the left bristles 21 push foreign objects to move toward the dust suction port 11. Right bristles 31 are wound on the outer surface of the right roller brush shaft 3 along a second spiral curve, and when the right roller brush shaft 3 rotates, the right bristles 31 push external objects to move towards the dust suction port 11.

Because the left brush bristles 21 and the right brush bristles 31 are integrally similar to a spiral surface, the spiral surface is matched with the surface of the outer shell 1 or the floor and the like when rotating, so that external objects such as dust, hair and the like are pushed to move towards the dust suction opening 11, and dust and other garbage are collected near the dust suction opening 11 so as to be sucked away by the dust suction opening 11. The principle of spiral pushing can refer to the existing spiral conveyor (namely auger), and the principle of conveying materials is similar to that of pushing garbage in the embodiment. In this way, the rolling brush in this embodiment not only has the function of peeling and rolling up dust and other debris from the surface of the floor, but also has the function of gathering the debris toward the dust suction opening 11, so that the efficiency of the dust collector in cleaning dust, dirt and the like can be greatly improved, and the burden of the air suction device in the dust collector can be reduced.

It should be noted that the left roller brush shaft 2 and the right roller brush shaft 3 may be selectively connected or not connected, the spiral directions of the first spiral curve and the second spiral curve may be different or different, and the rotation directions of the left roller brush shaft 2 and the right roller brush shaft 3 may be the same or opposite. Several specific examples are set forth below for explanation.

In an alternative embodiment, as shown in fig. 1, the left roller brush shaft 2 and the right roller brush shaft 3 are located on the same axis, the left roller brush shaft 2 and the right roller brush shaft 3 are connected, the left roller brush shaft 2 and the right roller brush shaft 3 rotate in the same direction, and the first spiral curve and the second spiral curve have opposite spiral directions. The left roller brush shaft 2 and the right roller brush shaft 3 may be integrally formed or directly or indirectly connected between two components. Illustratively, the left rolling brush shaft 2 and the right rolling brush shaft 3 are fixedly connected into a whole, the left rolling brush shaft 2 and the right rolling brush shaft 3 synchronously rotate in the same direction, when the left rolling brush shaft 2 and the right rolling brush shaft 3 rotate in the same preset direction, as the spiral directions of the first spiral curve and the second spiral curve are opposite, namely, the propelling directions of the left brush bristles 21 and the right brush bristles 31 to external objects are opposite, during operation, garbage at two axial ends can be gradually pushed to the middle dust suction port 11 by the left brush bristles 21 and the right brush bristles 31 to be collected.

In another alternative embodiment (not shown in the drawings), the left roller brush shaft 2 and the right roller brush shaft 3 are located on the same axis, the left roller brush shaft 2 and the right roller brush shaft 3 are in rotational connection, the left roller brush shaft 2 and the right roller brush shaft 3 rotate in opposite directions, and the first spiral curve and the second spiral curve have the same spiral direction. When the left rolling brush shaft 2 and the right rolling brush shaft 3 rotate towards opposite directions, because the spiral directions of the first spiral curve and the second spiral curve are the same, the propelling directions of the left brush bristles 21 and the right brush bristles 31 to external objects are opposite, and when the dust collector works, garbage at two axial ends can be gradually pushed to the dust collection port 11 in the middle by the left brush bristles 21 and the right brush bristles 31 to be collected.

In another alternative embodiment, as shown in fig. 2, a space is reserved between the left roller brush shaft 2 and the right roller brush shaft 3, the left roller brush shaft 2 and the right roller brush shaft 3 rotate in the same direction, and the first spiral curve and the second spiral curve have opposite spiral directions. The left roller brush shaft 2 and the right roller brush shaft 3 can be rotatably connected to the outer housing 1 by providing a connecting shaft 4 or the like. Similarly, when the left rolling brush shaft 2 and the right rolling brush shaft 3 rotate towards the same preset direction, due to the fact that the spiral directions of the first spiral curve and the second spiral curve are opposite, namely, the propelling directions of the left brush bristles 21 and the right brush bristles 31 to external objects are opposite, during operation, garbage located at two axial ends can be gradually pushed to the middle dust suction port 11 by the left brush bristles 21 and the right brush bristles 31 to be collected. A space is reserved between the left rolling brush shaft 2 and the right rolling brush shaft 3, so that the hair wound on the left rolling brush shaft 2 and the right rolling brush shaft 3 can be favorably separated, and the hair is gradually separated from the left rolling brush shaft 2 and the right rolling brush shaft 3 after being conveyed to the space so as to be pumped into the dust suction port 11.

In another alternative embodiment (not shown in the drawings), a space is reserved between the left roller brush shaft 2 and the right roller brush shaft 3, the rotation directions of the left roller brush shaft 2 and the right roller brush shaft 3 are opposite, and the spiral directions of the first spiral curve and the second spiral curve are the same. Similarly, when the left rolling brush shaft 2 and the right rolling brush shaft 3 rotate towards opposite directions, because the spiral directions of the first spiral curve and the second spiral curve are the same, the propelling directions of the left bristles 21 and the right bristles 31 to external objects are opposite, and during work, garbage at two ends in the axial direction can be gradually pushed to the dust suction port 11 in the middle by the left bristles 21 and the right bristles 31 to be collected.

Optionally, a left rolling brush shaft 2 and a right rolling brush shaft 3 are used as a brush set, and a plurality of brush sets are rotatably connected to the outer shell 1. Illustratively, as shown in fig. 1 and 2, the number of brush set groups is one; as shown in fig. 3 and 4, the number of brush set groups is two.

Optionally, the number of the dust suction ports 11 is not limited, the positions of the dust suction ports 11 may be located at the middle or both ends of the outer housing 1, and the like, and the propelling direction of the left bristles 21 and the right bristles 31 to the garbage may be directed to the dust suction ports 11.

As an alternative embodiment, a left groove 22 having a spiral shape is concavely formed on the outer surface of the left roll brush shaft 2, and the spiral direction of the left groove 22 coincides with the spiral direction of the first spiral curve. The right rolling brush shaft 3 is concavely provided with a spiral right groove 32 on the outer surface, and the spiral direction of the right groove 32 is consistent with the spiral direction of the first spiral curve. The left and right grooves 22, 32 are designed to better guide dust and the like toward the suction opening 11, and particularly to reduce the problem of hair and the like being entangled in the roll brush. Optionally, the groove surface of the left groove 22 and/or the right groove 32 is curved, which also reduces the entanglement of hairs.

As an alternative embodiment, as shown in fig. 1 and 2, the shaft diameter of the left roller brush shaft 2 is gradually reduced in a direction approaching the dust suction opening 11, and the shaft diameter of the right roller brush shaft 3 is gradually reduced in a direction approaching the dust suction opening 11. With the gradual reduction of the shaft diameter, hairs and the like cannot be wound on the left rolling brush shaft 2 and the right rolling brush shaft 3 too fast, and the problem of hair winding of the whole rolling brush is further reduced.

As an alternative embodiment, please refer to fig. 3 to 5, the outer casing 1 is a cover with an open bottom, the left roller brush shaft 2 and the right roller brush shaft 3 are located at the bottom of the cover, and the dust suction port 11 is located on the inner wall of the cover. The shell body 1 covers in the left side round brush axle 2 and the 3 outsides of right round brush axle, forms the better space of seal with outside surfaces such as floor on the one hand, does benefit to updraft ventilator in the dust catcher and siphons away rubbish, optimizes dust absorption effect, and on the other hand, shell body 1 internal surface can cooperate left brush hair 21 and right brush hair 31 to promote rubbish and remove.

The utility model relates to a dust collecting equipment, including foretell arbitrary round brush, still include the host computer body of being connected with the round brush, the internal updraft ventilator that is provided with of host computer, updraft ventilator and dust absorption mouth 11 intercommunication for with external dust suction dust absorption mouth 11. The air draft device can be a common fan, a vacuum motor and the like, and negative pressure can be formed at the dust suction port 11. The rotation of the left rolling brush shaft 2 and the right rolling brush shaft 3 can be manual, electric, pneumatic or pneumatic, etc. When it is manual, the user moves the outer case 1 by the surface of the floor or the like, and the left and right brush shafts 2 and 3 are subjected to the frictional force of the floor or the like to roll. When the electric rolling brush is in an electric state, the motor can be arranged to directly connect or indirectly drive the left rolling brush shaft 2 and the right rolling brush shaft 3 to roll.

To sum up, the utility model discloses an along the spiral curve around establishing the brush hair on left side round brush axle 2 and right side round brush axle 3, when left side round brush axle 2 and right side round brush axle 3 are rotatory, the brush hair rotates thereupon, because the whole helicoid that is similar to of brush hair, cooperate with surfaces such as shell body 1 or floor when the helicoid rotates, promote the dust, external object such as hair removes towards dust absorption opening 11, make rubbish such as dust concentrate to near 11 so that be siphoned away by dust absorption opening 11, therefore, the round brush is except playing the effect of peeling off the roll-up dust from surfaces such as floor, still have the effect of gathering together rubbish towards dust absorption opening 11, can greatly improve the efficiency that the dust catcher cleaned dust and spot etc. like this, reduce interior updraft ventilator's of dust catcher burden.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims (10)

1. A round brush is characterized in that: comprises an outer shell (1), a left rolling brush shaft (2) and a right rolling brush shaft (3);

a dust suction port (11) is formed in the outer shell (1), and the left rolling brush shaft (2) and the right rolling brush shaft (3) are rotatably connected to the outer shell (1);

the outer surface of the left rolling brush shaft (2) is wound with left bristles (21) along a first spiral curve, and when the left rolling brush shaft (2) rotates, the left bristles (21) push external objects to move towards the dust suction port (11);

right brush bristles (31) are wound on the outer surface of the right rolling brush shaft (3) along a second spiral curve, and when the right rolling brush shaft (3) rotates, the right brush bristles (31) push external objects to move towards the direction of the dust suction opening (11).

2. The roller brush according to claim 1, wherein: the left rolling brush shaft (2) and the right rolling brush shaft (3) are located on the same axis, the left rolling brush shaft (2) is connected with the right rolling brush shaft (3), the rotation directions of the left rolling brush shaft (2) and the right rolling brush shaft (3) are the same, and the spiral directions of the first spiral curve and the second spiral curve are opposite.

3. The roller brush according to claim 1, wherein: the left rolling brush shaft (2) and the right rolling brush shaft (3) are reserved with intervals, the rotation directions of the left rolling brush shaft (2) and the right rolling brush shaft (3) are the same, and the spiral directions of the first spiral curve and the second spiral curve are opposite.

4. The roller brush according to claim 1, wherein: the left rolling brush shaft (2) and the right rolling brush shaft (3) are reserved with intervals, the rotation directions of the left rolling brush shaft (2) and the right rolling brush shaft (3) are opposite, and the spiral directions of the first spiral curve and the second spiral curve are the same.

5. The roller brush according to claim 1, wherein: a spiral left groove (22) is concavely arranged on the outer surface of the left rolling brush shaft (2), and the spiral direction of the left groove (22) is consistent with the spiral direction of the first spiral curve;

the outer surface of the right rolling brush shaft (3) is concavely provided with a spiral right groove (32), and the spiral direction of the right groove (32) is consistent with the spiral direction of the first spiral curve.

6. The roller brush according to claim 5, wherein: the groove surface of the left groove (22) and/or the right groove (32) is a curved surface.

7. The roller brush according to claim 1, wherein: the shaft diameter of the left rolling brush shaft (2) is gradually reduced along the direction close to the dust suction opening (11), and the shaft diameter of the right rolling brush shaft (3) is gradually reduced along the direction close to the dust suction opening (11).

8. The roller brush according to claim 1, wherein: the left rolling brush shaft (2) and the right rolling brush shaft (3) are used as a brush set, and the outer shell (1) is connected with a plurality of brush sets in a rotating mode.

9. The roller brush according to claim 1, wherein: the dust collection device is characterized in that the outer shell (1) is a cover body with an opening in the lower portion, the left rolling brush shaft (2) and the right rolling brush shaft (3) are located at the bottom in the cover body, and the dust collection port (11) is located in the inner wall face of the cover body.

10. A dust extraction apparatus, characterized by: the rolling brush of any one of claims 1 to 9, further comprising a main body connected with the rolling brush, wherein an air draft device is arranged in the main body, and is communicated with the dust suction port (11) and used for sucking outside dust into the dust suction port (11).

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