CN219020999U - Self-cleaning rolling brush and floor sweeping robot - Google Patents

Abstract

The utility model belongs to the field of cleaning equipment, and discloses a self-cleaning rolling brush which comprises a rolling brush shaft body, an air guide device, a hairbrush and a temperature adjusting device, wherein the interior of the rolling brush shaft body is hollow to form an air channel penetrating through the rolling brush shaft body; the brush is fixedly connected to the outer part of the rolling brush shaft body; the air guide device is arranged on the rolling brush shaft body and is communicated with the air duct; the temperature adjusting device is fixedly arranged at one end of the air duct; according to the self-cleaning rolling brush, the air blown out by the fan passes through the air duct and is blown out from the air guide device, the direction of the air guide device faces the hairbrush, the air is blown to the hairbrush through the air guide device, dust on the hairbrush is blown away, the self-cleaning effect is achieved, meanwhile, the temperature adjusting device is arranged in the air duct, the air in the air duct can be heated, the effect of reducing wet viscosity of the hairbrush is achieved, the viscosity of the dust on the hairbrush is reduced, the hairbrush is enabled to be cleaned more easily, and meanwhile, the hairbrush is kept in a dry state, and bacterial breeding is avoided.

Description

Self-cleaning rolling brush and floor sweeping robot

Technical Field

The utility model relates to the field of cleaning equipment, in particular to a self-cleaning rolling brush and a sweeping robot.

Background

The floor sweeping robot can replace a user to perform a floor cleaning task, so that great convenience is brought to people's life.

The sweeping robot replaces users with the user saving time, the brushing and sweeping robot on the market mainly cleans floors through brushing brushes on rolling brushes, dust can be attached to the brushes, cleaning efficiency of the floors is reduced, further, when the dust is attached to the whole brushes, the cleaning of the floors can be reacted, at the moment, users are required to clean the rolling brushes, and labor capacity of the users is increased. According to the self-cleaning sweeping robot of the rolling brush disclosed in the Chinese patent publication No. CN215534042U, a bottom plate is fixedly arranged on the bottom surface of a base station, the sweeping robot is arranged on the surface of the bottom plate, the rolling brush is rotated on the surface of the sweeping robot, a cleaning tank is arranged on the surface of the bottom plate near one side, a groove is arranged on the surface of the cleaning tank, and a clean water spraying water supplementing port is arranged on the surface of the bottom plate near the groove.

Disclosure of Invention

The utility model mainly aims to provide a self-cleaning rolling brush and a sweeping robot, and aims to solve the technical problems that the self-cleaning capability of the rolling brush in the prior art is insufficient, the floor is secondary pollution, and the labor capacity of a user is increased.

In order to achieve the above object, a first aspect of the present utility model provides a self-cleaning rolling brush, which is applied to a sweeping robot, and is characterized by comprising a rolling brush shaft body, an air guiding device, a brush and a temperature adjusting device, wherein the interior of the rolling brush shaft body is hollow to form an air channel penetrating through the rolling brush shaft body;

the hairbrush is fixedly connected to the outer part of the rolling brush shaft body;

the air guide device is arranged on the rolling brush shaft body and is communicated with the air duct;

the temperature regulating device is fixedly arranged at one end of the air duct;

the temperature adjusting device is used for heating the air in the air duct, and the heated air is guided to the hairbrush through the air guiding device, so that the hairbrush is always kept dry, the wet viscosity of dust is reduced, and bacterial breeding is avoided.

Further, the air guide device comprises a plurality of fine holes, the fine holes are provided with more than two inclined holes, the inclined directions of the fine holes face the hairbrush, and the fine holes are distributed along the hairbrush.

Further, the temperature adjusting device has a refrigerating function and is used for radiating heat inside the sweeping robot.

Further, the rolling brush comprises a rubber brush, the rubber brush is fixedly arranged on the outer surface of the rolling brush shaft body, the rubber brush is parallel to the hairbrush, and a row of rubber brushes are arranged between two rows of hairbrushes.

Further, the fine holes comprise holes and pore channels, the pore channels are embedded in the rolling brush shaft body, the pore channels are conical, the diameter of one end, close to the air duct, of each pore channel is larger than that of the outer end, the hole channels are formed in the outer ends of the pore channels, the hole channels are communicated with the air duct through the pore channels, and the hole channels face to 1/2 of the length of the brush.

Further, the number of the fine holes distributed at two ends of the rolling brush shaft body is larger than that of the fine holes distributed at the middle.

Further, the air duct type rolling brush comprises a support, wherein the support is arranged in the air duct, and the rolling brush shaft body is connected with a rotating shaft of the motor through the support.

Further, the dust filter comprises a filter sponge, wherein the filter sponge is attached to the inner surface of the rolling brush shaft body and is used for filtering dust passing through the fine holes.

Further, one end of the air duct is communicated with an air outlet of the fan.

The utility model also discloses a sweeping robot which comprises the self-cleaning rolling brush of any one of the above

The beneficial effects are that:

according to the self-cleaning rolling brush, air blown out by the fan passes through the air duct and is blown out from the air guide device, the air guide device is aligned to the hairbrush, the air is directly blown to the hairbrush through the air guide device, dust on the hairbrush is blown away, the self-cleaning effect is achieved, meanwhile, the temperature adjusting device is arranged in the air duct, the air in the air duct can be heated, the effect of reducing wet viscosity of the hairbrush is achieved, the viscosity of the dust on the hairbrush is reduced, the hairbrush is enabled to be cleaned more easily, and meanwhile, the hairbrush is kept in a dry state, and bacterial breeding is avoided.

Drawings

FIG. 1 is a schematic view of a self-cleaning roller brush according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view at A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a self-cleaning roller brush according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

fig. 5 is a schematic structural view of a self-cleaning rolling brush installed on a sweeping robot according to an embodiment of the present utility model.

Wherein:

100-self-cleaning rolling brush; 110-a rolling brush shaft body; 120-an air guiding device; 121-fine pores; 122-pore canal; 123-orifice; 130-hairbrush; 140-temperature regulating device; 150-brushing glue; 160-a bracket; 170-an air duct; 180-filtering the sponge; 190-sweeping robot.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1 and 5, an embodiment of a self-cleaning rolling brush 100 of the present utility model is applied to a sweeping robot 190, and is characterized by comprising a rolling brush shaft body 110, an air guiding device 120, a brush 130 and a temperature adjusting device 140, wherein the interior of the rolling brush shaft body 110 is hollow to form an air duct 170 penetrating through the rolling brush shaft body 110;

the brush 130 is fixedly connected to the outside of the roll brush shaft body 110;

the air guiding device 120 is arranged on the rolling brush shaft body 110, and the air guiding device 120 is communicated with the air duct 170;

the temperature adjusting device 140 is fixedly arranged at one end of the air duct 170.

The temperature adjusting device 140 is used for heating the air in the air duct 170, and the heated air is guided to the brush 130 by the air guiding device 120, so that the brush 130 is kept dry all the time, the wet viscosity of dust is reduced, and bacterial growth is avoided.

In this embodiment, the air duct 170 is configured to limit the flow path of the air, so that the air generated by the main fan is limited to flow through the air duct 170, to avoid the air from spreading around, to enhance the utilization efficiency of the air, when the air duct 170 is full of the air, the air flows out through the air guiding device 120, because the diameter of the air guiding device 120 is small, the flow velocity of the air is increased, and the blowing direction is more concentrated, and meanwhile, the air guiding device 120 faces the brush 130, the air is directly blown from the air guiding device 120 to the brush 130, to blow away the dust attached to the brush 130, to achieve the self-cleaning effect, and the pore 121 improves the self-cleaning efficiency of the brush 130, and the air duct 170 is provided with the temperature adjusting device 140 to heat the air entering the air duct 170, to blow to the brush 130, so that the brush 130 maintains a dry state, to reduce the wet viscosity of the brush 130, and further reduce the adhesion force of the dust on the brush 130, so that the dust is easier to be removed on the brush 130, and meanwhile, the bacteria is prevented from having a great manual cleaning effect, and the cleaning effect is not needed.

Referring to fig. 3, in one embodiment, the air guide 120 includes a plurality of holes 121, the holes 121 are provided with two or more holes 121 having an inclination, the inclined direction of the holes 121 is toward the brush 130, and the holes are distributed along the brush.

In this embodiment, the plurality of fine holes 121 are distributed along the brush 130, so that the brush 130 is cleaned by full discharge, and the cleaning efficiency is improved; the fine holes 121 face the brush 130, and wind is directly blown from the fine holes 121 toward the brush 130, further improving cleaning efficiency.

In one embodiment, the temperature adjusting device 140 has a cooling function for cooling the interior of the robot 190.

In this embodiment, the temperature adjusting device 140 may perform cooling to reduce the temperature of the operating environment of the electronic component, so as to avoid damaging the electronic component due to too high temperature.

Referring to fig. 1-3, in one embodiment, the brush assembly comprises a brush 150, the brush 150 is fixedly disposed on the outer surface of the roller brush shaft body 110, the brush 150 is parallel to the brush 130, and a row of the brush 150 is disposed between two rows of the brush 130.

In this embodiment, the brush 130 is better than the brush 150 in terms of dust-cleaning function, the brush 150 is better than the brush 130 in terms of cleaning wire-shaped objects, the brush 150 is not wound by the wire-shaped objects, and the composite rolling brush of the brush 130 and the brush 150 is suitable for various cleaning environments, so that the cleaning efficiency is improved.

Referring to fig. 1-4, in one embodiment, the fine hole 121 includes an orifice 123 and a duct 122, the duct 122 is embedded in the roller brush shaft body 110, the duct 122 is conical, a diameter of an end of the duct 122 near the air duct 170 is larger than a diameter of an outer end, the orifice 123 is disposed at the outer end of the duct 122, the orifice 123 is communicated with the air duct 170 through the duct 122, and the orifice 123 faces 1/2 of a length of the brush 130.

In this embodiment, the duct 122 is communicated with the air duct 170, the air in the air duct 170 flows through the duct 122 and flows out from the aperture 123, the diameter of the duct 122 near the air duct 170 is larger than that of the outer end, which is favorable for the air in the air duct 170 to enter, improving the utilization efficiency of the air, meanwhile, the outer diameter of the duct 122 is small, the air speed is improved, the flow speed of the air is improved, the cleaning force is improved by using the venturi principle, the outer size is smaller, external foreign matters such as water and dust are effectively prevented from entering the interior through the duct 122, the electronic elements in the interior are effectively protected, the aperture 123 faces to the position 1/2 of the length of the brush 130, so that the air can uniformly flow along the upper side and the lower side of the brush 130, and the upper side and the lower side of the brush 130 are completely cleaned.

Referring to fig. 1, in one embodiment, the number of the fine holes 121 distributed at both ends of the roll brush shaft body 110 is greater than the number of the middle of the roll brush shaft body 110.

In this embodiment, the two sides of the rolling brush shaft body 110 are dead corners for cleaning of the floor sweeping machine, the two sides are provided with the plurality of fine holes 121, dust on the two sides is blown away to the middle position of the rolling brush shaft body 110, the cleaning capability of the two sides of the floor sweeping machine is improved, meanwhile, dust is easy to be hidden at corners of two sides of the inner wall of the floor sweeping robot 190, the number of the fine holes 121 on the two sides is increased, dust on the inner wall can be blown out more easily, a self-cleaning effect is achieved, in addition, the fine holes 121 distributed in the middle of the rolling brush shaft body 110 only need to clean the brush 130, and in order to reduce the influence of the fine holes 121 on the overall structural strength of the rolling brush shaft body 110, the middle number of the rolling brush shaft body 110 is reduced on the premise that the self-cleaning function is not influenced.

Referring to fig. 1 to 3, in one embodiment, the roller brush includes a bracket 160, the bracket 160 is disposed on the air duct 170, and the roller brush shaft body 110 is connected to a rotation shaft of the motor through the bracket 160.

In this embodiment, the support 160 is disposed in the air duct 170, and is configured to support the roller brush shaft body 110 from the inside, so as to improve the structural strength of the roller brush shaft body 110, and meanwhile, the rotating shaft of the motor drives the roller brush shaft body 110 to rotate through the support 160, so as to further drive the brush 130 to rotate, thereby achieving the cleaning effect.

Referring to fig. 4, in one embodiment, a filter sponge 180 is included, and the filter sponge 180 is attached to the inner surface of the roll brush shaft body 110, for filtering dust passing through the fine holes 121.

In this embodiment, the filtering sponge 180 has an effect of filtering dust, preventing dust from entering the inside of the rolling brush shaft body 110 through the fine holes 121, and protecting internal electronic components.

Alternatively, the filter sponge 180 may be a high-efficiency filter sponge 180, and the high-efficiency filter sponge 180 is suitable for 0.3um particles. The purification rate is 99.97%, and further, only 3 of every 10,000 particles can penetrate the high-efficiency filter sponge 180, and the density of water is higher than that of air, so that if the high-efficiency filter sponge 180 is directly washed with water, the resistance is several times of the ventilation quantity, and the problems of foreign matters and water can be effectively prevented.

Referring to FIG. 1, in one embodiment, one end of the air duct 170 communicates with the air outlet of the blower.

In this embodiment, the fan may provide a stable and continuous air source for the air duct 170, so as to ensure that the fine holes 121 perform sustainable air blowing on the brush 130, so that the brush has a stable and continuous cleaning function.

Referring to fig. 5, the present utility model also discloses a sweeping robot 190, the sweeping robot 190 comprising the self-cleaning rolling brush 100 according to any one of the above.

Working principle: when robot 190 starts, will be inside fan start, the fan produces wind, and the fan blows in wind in the wind channel 170, wind channel 170 is equipped with temperature regulator carries out the heating to the wind in the wind channel 170, and the wind after the heating follows wind channel 170 flows in pore 121, pore 121 plays the effect of accelerating to the wind, the opening direction of pore 121 orientation brush 130, the wind is direct blows to brush 130, will glue the dust on the brush 130 is clear away, will simultaneously brush 130 is dried, makes brush 130 keeps dry, reaches the effect of self-cleaning.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (10)

1. The self-cleaning rolling brush is applied to a sweeping robot and is characterized by comprising a rolling brush shaft body, an air guide device, a hairbrush and a temperature adjusting device, wherein the interior of the rolling brush shaft body is hollow to form an air channel penetrating through the rolling brush shaft body;

the hairbrush is fixedly connected to the outer part of the rolling brush shaft body; the air guide device is arranged on the rolling brush shaft body and is communicated with the air duct;

the temperature regulating device is fixedly arranged at one end of the air duct;

the temperature adjusting device is used for heating the air in the air duct, and the heated air is guided to the hairbrush through the air guiding device, so that the hairbrush is always kept dry, the wet viscosity of dust is reduced, and bacterial breeding is avoided.

2. The self-cleaning roller brush according to claim 1, wherein the air guiding means comprises a plurality of fine holes, the fine holes are provided with two or more, the fine holes have an inclination, the inclination direction of the fine holes is toward the brush, and the fine holes are distributed along the brush.

3. The self-cleaning roller brush according to claim 1, wherein the temperature adjusting device has a refrigerating function for radiating heat from the inside of the robot cleaner.

4. The self-cleaning roller brush according to claim 1, comprising a glue brush, wherein the glue brush is fixedly arranged on the outer surface of the roller brush shaft body, the glue brush is parallel to the hair brushes, and a row of glue brushes is arranged between two rows of hair brushes.

5. The self-cleaning roller brush according to claim 2, wherein the fine holes comprise holes and pore channels, the pore channels are embedded in the roller brush shaft body, the pore channels are conical, the diameter of one end of each pore channel close to the air duct is larger than that of the outer end, the hole channels are formed in the outer ends of the pore channels, the hole channels are communicated with the air duct, and the hole channels face towards 1/2 of the length of the brush.

6. The self-cleaning roller brush according to claim 2, wherein the number of fine holes distributed at both ends of the roller brush shaft body is greater than that in the middle.

7. The self-cleaning roller brush according to claim 1, comprising a bracket provided to the air duct, the roller brush shaft body being connected with a rotation shaft of the motor through the bracket.

8. The self-cleaning roller brush according to claim 2, comprising a filter sponge attached to an inner surface of the roller brush shaft body for filtering dust passing through the fine holes.

9. The self-cleaning roller brush of claim 1, wherein one end of the air duct is in communication with an air outlet of a fan.

10. A sweeping robot comprising a self-cleaning roller brush according to any one of claims 1 to 9.

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