CN113397433B - Cleaning robot - Google Patents

Abstract

The invention provides a cleaning robot. The cleaning robot includes a body, which can move along the surface to be cleaned; a cleaning component, which is rotatably arranged on the bottom of the body, and the cleaning component has a dust suction channel and a dust suction port communicated with the dust suction channel; the dust collection component, which collects At least a part of the dust assembly is arranged inside the body, and the dust collection assembly inside the body communicates with the dust suction channel, at least another part of the dust collection assembly is arranged outside the body, and the dust collection assembly outside the body and the cleaning assembly In cooperation, the dust collecting component collects the objects to be cleaned by the cleaning component rotating and sweeping. The cleaning robot provided by the present invention can solve the problem of poor user experience of the cleaning robot in the prior art.

Description

cleaning robot

【Technical field】

The present invention relates to the technical field related to cleaning robots, in particular to a cleaning robot.

【Background technique】

With the continuous improvement of living conditions and technological level, smart homes are becoming more and more common, and sweeping robots are common smart cleaning devices in homes. They have functions such as automatic cleaning, mopping, monitoring, etc., and can automatically navigate and locate inside the home. .

However, in the existing sweeping robots, the dust suction port is set on the bottom surface of the robot, and the strong suction generated by the fan is used to suck the garbage into the dust box from the dust suction port. In this process, the area of the dust suction port is limited, so it cannot be fully cleaned. At the same time, noise will be generated. When people need to take a rest and turn on the cleaning robot to work, the noise at this time will affect people's rest. At present, some robots also have a cleaning brush in front of the suction port, and the cleaning brush collects the objects to be cleaned near the suction port, and then absorbs them through the suction port. However, because the smaller objects to be cleaned are smaller than the gaps between the bristles, the current robot cleaning method has the problem that the smaller objects to be cleaned cannot be driven by the cleaning brush, resulting in the problem of incomplete cleaning of the current robot, and at the same time, noise pollution cannot be avoided .

Large particles of garbage cannot be inhaled through the suction port, and the large particles of garbage will be carried to other places in the room, causing secondary pollution. The operation of the machine affects the user experience.

Therefore, it is necessary to improve the prior art to overcome the defects in the prior art.

【Content of invention】

The main purpose of the present invention is to provide a cleaning robot to solve the problem of poor user experience of cleaning robots in the prior art.

In order to achieve the above purpose, according to one aspect of the present invention, a cleaning robot is provided. The cleaning robot includes a body, which can move along the surface to be cleaned; a cleaning component, which is rotatably arranged on the body, and the cleaning component has a dust suction channel and a dust suction port communicated with the dust suction channel; a dust collection component, a dust collection At least a part of the assembly communicates with the dust suction channel, and at least another part of the dust collection assembly cooperates with the cleaning assembly to collect the objects to be cleaned by the cleaning assembly.

Optionally, the dust collecting component includes a first dust collecting part, the first dust collecting part is arranged on the bottom surface of the machine body and is located outside the machine body, and the inner cavity of the first dust collecting part is used to collect the objects to be cleaned after the cleaning assembly spins ; The second dust collecting part, the second dust collecting part is arranged inside the body, the dust suction channel communicates with the inner cavity of the second dust collecting part, and the second dust collecting part is used to collect the objects to be cleaned discharged from the dust suction channel.

Optionally, the inner cavity of the first dust collecting part and the inner cavity of the second dust collecting part are independent of each other; or the inner cavity of the first dust collecting part communicates with the inner cavity of the second dust collecting part, and the second dust collecting part The objects to be cleaned in the inner chamber of the first dust collecting part are collected into the inner chamber of the second dust collecting part.

Optionally, the first dust-collecting part is dustpan-shaped and includes a bottom plate, which is spaced apart from the bottom surface of the body; One side is arranged at intervals to form a dust collection opening.

Optionally, the bottom plate includes an inclined plate section and a collecting plate section arranged in sequence, the inclined plate section is close to the dust collection opening relative to the collecting plate section, and the inclined plate section extends obliquely upward along the direction close to the collecting plate section; the collecting plate section has The sinking groove is used to collect the objects to be cleaned to the inside of the sinking groove through the inclined plate section through the cleaning component.

Optionally, comb teeth are provided on the upper edge of the shroud, and the comb teeth are in contact with the cleaning component during the rotation of the cleaning component.

Optionally, the enclosure includes a first side panel segment, a rear panel segment and a second side panel segment connected in sequence, the end of the first side panel segment away from the rear panel segment and the end of the second side panel segment away from the rear panel segment Together they form a dust collection opening, and the heights of the first side plate section and the second side plate section gradually increase along the direction close to the rear plate section, so that the top surface of the first side plate section and the top surface of the second side plate section An avoidance gap is formed between them and the bottom surface of the body respectively, and the avoidance gap is used for avoiding the cleaning components.

Optionally, the second dust collection part includes a dust collection box, a dust collection pipeline, one end of the dust collection pipeline communicates with the dust collection box, and the other end of the dust collection pipeline communicates with the dust suction channel, so that The items to be cleaned are sucked into the dust box.

Optionally, the first dust collecting part and/or the second dust collecting part are detachably connected to the body.

Optionally, the cleaning assembly includes a rotating shaft, the body is drivingly connected to the rotating shaft, the rotating shaft has a first channel, and the first channel communicates with the inner cavity of the second dust collecting part of the dust collecting assembly; the cleaning arm is provided with a Or multiple, the cleaning arm is arranged on the rotating shaft and rotates with the rotating shaft, and at least one cleaning arm has a dust suction channel, the dust suction channel communicates with the first channel, and the rotating shaft drives the cleaning arm to rotate.

Optionally, the axis of the rotating shaft is arranged at a first angle to the bottom surface of the body; the cleaning arm is arranged at a second angle to the rotating shaft, wherein neither the first angle nor the second angle is equal to 90 degrees.

Optionally, the cleaning assembly includes a brush, multiple cleaning arms are provided, at least one cleaning arm has a dust suction channel, and at least one cleaning arm has a brush; and/or at least one cleaning arm has a dust suction channel and a brush.

Compared with the prior art, the present invention has the following beneficial effects: the body of the cleaning robot is provided with a rotatable cleaning assembly, and the cleaning assembly is provided with a dust suction channel and a dust suction port at the same time, and the cleaning assembly can be rotated and cleaned independently, and can also be Dust suction is carried out while rotating and cleaning. Therefore, the cleaning robot has a first working state and a second working state. When the cleaning robot is in the first working state, the cleaning robot controls the cleaning component to rotate and clean, and the dust collection component collects the objects to be cleaned; When the cleaning robot is in the second working state, the cleaning robot controls the cleaning component to rotate and clean, and then the dust collection component collects the objects to be cleaned and at the same time activates the dust suction channel to absorb the objects to be cleaned. Among them, when the cleaning robot is in the first working state, the cleaning process is performed by only rotating sweeping to achieve the technical effect of silent cleaning, which avoids noise pollution from the cleaning robot; The dust channel absorbs and collects the objects to be cleaned. At this time, the combination of rotary cleaning and adsorption cleaning achieves the technical effect of double cleaning. The larger objects to be cleaned can be cleaned by rotary cleaning, and the rotary cleaning can not be removed by adsorption. The smaller objects to be cleaned can be cleaned, which effectively improves the cleaning efficiency.

In addition, the dust collection assembly includes a first dust collection piece and a second dust collection piece, which can be used to collect and clean the objects to be cleaned by rotating sweeping and suction respectively, and the axis of the rotation shaft of the cleaning assembly is aligned with the bottom surface of the body at the first The angle setting and the cleaning arm and the rotation axis are set at a second angle, so that the whole robot can realize simultaneous rotation cleaning and suction with a simple structure, and collect the objects to be cleaned.

In addition, the first dust-collecting part and/or the second dust-collecting part are detachably connected to the body, and the axis of the rotating shaft of the cleaning assembly is arranged at a first angle to the bottom surface of the body and the cleaning arm is arranged at a second angle to the rotating shaft , the machine can gather the objects to be cleaned only through the rotation of the cleaning component without setting the dust collecting component.

【Description of drawings】

The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 shows a schematic diagram of the overall structure of the cleaning robot of the present invention; and

Fig. 2 shows another overall structural schematic diagram of the cleaning robot of the present invention;

Fig. 3 shows a schematic diagram of the structure of the cleaning assembly of the present invention in cooperation with the first dust collecting part;

Fig. 4 shows a schematic diagram of the installation relationship between the first dust collecting part, the second dust collecting part, the cleaning assembly and the body of the present invention;

Figure 5 shows a schematic structural view of the cleaning assembly of the present invention;

Fig. 6 shows the front view of the cleaning assembly of the present invention;

Fig. 7 shows A-A cross-sectional view among Fig. 6;

Figure 8 shows a sectional view of the cleaning assembly of the present invention, a sectional view of the cleaning arm and the rotating shaft;

Figure 9 shows a sectional view of the cleaning assembly of the present invention, a sectional view of the brush and the rotating shaft;

Fig. 10 shows a schematic perspective view of the three-dimensional structure of the first dust collecting piece of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10, the body; 11, the bottom surface of the body; 100, the cleaning component; 101, the rotating shaft; 102, the first channel; 103, the cleaning arm; 104, the second arm section; 105, the first arm section; 106, the brush; 107, Dust suction port; 200, first dust collection piece; 201, bottom plate; 2010, collecting plate section; 2011, inclined plate section; 202, coaming plate; 2021, first side plate section; 2022, second side plate section; 2023 , the rear plate section; 300, the second dust collection piece; 301, the dust collection box; 302, the dust collection pipeline; 400, the comb teeth.

【detailed description】

Hereinafter, the present invention will be described in detail with reference to the drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

It should be noted that the terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence.

In the present invention, unless stated otherwise, the used orientation words such as "upper, lower, top, bottom" are usually for the directions shown in the drawings, or for the parts themselves in the vertical, In terms of vertical or gravitational direction; similarly, for the convenience of understanding and description, "inner and outer" refer to the inner and outer relative to the outline of each component itself, but the above orientation words are not used to limit the present invention.

In order to solve the problem that the internal space of the current cleaning robot cannot be fully utilized, a cleaning robot is provided.

As shown in Figures 1 to 2, the cleaning robot includes a body 10, a cleaning assembly 100 and a dust collection assembly, the body 10 can move along the surface to be cleaned, the cleaning robot has a first working state and a second working state, and the cleaning assembly 100 can rotate The bottom of the body 10 is arranged on the bottom of the body 10, and the cleaning assembly 100 has a dust suction channel and a dust suction port 107 communicating with the dust suction channel, at least a part of the dust collection assembly is arranged in the body 10, and the dust suction channel communicates with the dust collection assembly; Wherein, when the cleaning robot is in the first working state, the cleaning assembly 100 only rotates for cleaning and does not suck dust; when the cleaning robot is in the second working state, the cleaning assembly 100 rotates for cleaning and the dust suction channel is activated.

Specifically, the cleaning robot has a first working state and a second working state. When the cleaning robot is in the first working state, the cleaning robot controls the cleaning assembly 100 to rotate and clean and collect the objects to be cleaned by the dust collection assembly; when the cleaning robot is in the second working state In the working state, the cleaning robot controls the cleaning component 100 to rotate and clean, and then the dust collection component collects the objects to be cleaned, and at the same time activates the dust suction channel to absorb the objects to be cleaned. Wherein, when the cleaning robot is in the first working state, the cleaning process is carried out by only rotating and sweeping to achieve the technical effect of quiet cleaning, which avoids the noise pollution of the cleaning robot; when the cleaning robot is in the second working state, the cleaning assembly 100 rotates and cleans simultaneously. The dust suction channel absorbs and collects the objects to be cleaned. At this time, the combination of rotary cleaning and adsorption cleaning achieves the technical effect of double cleaning. The larger-sized objects to be cleaned can be cleaned by rotary cleaning, and the rotary cleaning can also be cleaned by adsorption. Smaller objects to be cleaned that cannot be removed are cleaned, effectively improving cleaning efficiency.

It should be noted that there is a power element on the body 10 to drive the rotation of the cleaning assembly 100, and the power element can be one of a motor or a rotating cylinder; the body 10 also has a fan system, which is used in conjunction with the dust collection assembly to Dust extraction by fan system.

As shown in Figure 1, Figure 2 and Figure 4, the dust collection assembly includes a first dust collection part 200 and a second dust collection part 300, the first dust collection part 200 is arranged on the bottom surface 11 of the body and is located outside the body 10, the second A dust collection part 200 is used to collect the to-be-cleaned objects after the cleaning assembly 100 is rotated; the second dust collection part 300 is arranged inside the body 10, and the dust suction channel communicates with the inner cavity of the second dust collection part 300, and the second dust collection part 300 The dust piece 300 is used to collect the objects to be cleaned discharged from the dust suction channel.

Specifically, the first dust collecting part 200 is located on the bottom surface 11 of the body and protrudes toward the surface to be cleaned. The cleaning assembly 100 is driven by the body 10 to rotate to sweep the object to be cleaned to the inside of the first dust collecting part 200. And the cleaning assembly 100 does not collide with the stopper of the first dust collecting part 200; the second dust collecting part 300 is arranged inside the body 10, and is used in conjunction with the fan system of the body 10 to pass through the dust suction channel of the cleaning assembly 100 to clean objects are collected and processed.

In this embodiment, the dust collection assembly includes a first dust collection part 200 and a second dust collection part 300, and two different implementations are provided according to the connection relationship between the first dust collection part 200 and the second dust collection part 300 The method is as follows.

In a specific embodiment, the first dust collecting part 200 and the second dust collecting part 300 are independent of each other.

Specifically, the first dust collecting part 200 collects the objects to be cleaned by the cleaning assembly 100 and the second dust collecting part 300 collects the objects to be cleaned absorbed by the cleaning assembly 100 to form two sets of independent dust collecting devices.

Preferably, the first dust collecting part 200 and the second dust collecting part 300 can be detachably connected with the machine body 10, so as to facilitate the processing of the objects to be cleaned inside the first dust collecting part 200 and the second dust collecting part 300, At the same time, it is convenient to clean the first dust collecting part 200 and the second dust collecting part 300. In addition, the cleaning robot can clean the object to be cleaned only by the rotation of the cleaning assembly 100 without the second dust collecting part 300. gather.

In another specific embodiment, the first dust collecting part 200 communicates with the second dust collecting part 300 , and the first dust collecting part 200 is located upstream of the second dust collecting part 300 .

Specifically, the first dust collecting part 200 collects the objects to be cleaned by the cleaning assembly 100; the second dust collecting part 300 collects the objects to be cleaned by the cleaning assembly 100, and the second dust collecting The objects to be cleaned inside are also adsorbed into the inside of the second dust collecting part 300 so that the objects to be cleaned are finally collected into the inside of the second dust collecting part 300, which is convenient for centralized cleaning.

Preferably, the first dust collecting part 200 and the second dust collecting part 300 can be detachably connected with the machine body 10, so as to facilitate the processing of the objects to be cleaned inside the first dust collecting part 200 and the second dust collecting part 300, and at the same time It is convenient to clean the first dust collecting part 200 and the second dust collecting part 300 .

As shown in Figure 1, Figure 2 and Figure 3, the first dust collector 200 is dustpan-shaped and includes a bottom plate 201 and a surrounding plate 202, the bottom plate 201 is spaced apart from the bottom surface 11 of the body; the surrounding plate 202 is arranged around the circumference of the bottom plate 201 and Connected to the bottom surface 11 of the machine body, the two ends of the enclosure 202 are arranged at intervals on the side facing the cleaning assembly 100 to form a dust collection opening.

Specifically, when the cleaning assembly 100 rotates and cleans, the cleaning assembly 100 sweeps the objects to be cleaned from the surface to be cleaned into the dust collection opening and into the first dust collection member 200 in sequence.

As shown in Figure 3 and Figure 10, the bottom plate 201 includes an inclined plate section 2011 and a collecting plate section 2010 arranged in sequence, the inclined plate section 2011 is close to the dust collection opening relative to the collecting plate section 2010, and the inclined plate section 2011 is close to the collecting plate section The direction of 2010 extends obliquely upward; the collecting plate section 2010 has a sinking groove, so that the cleaning assembly 100 collects the objects to be cleaned to the inside of the sinking groove through the inclined plate section 2011 .

Specifically, the bottom plate 201 is designed to be inclined so that the end of the inclined plate section 2011 of the bottom plate 201 facing the direction of the dust collection opening is close to and not in contact with the surface to be cleaned, so as to avoid friction between the first dust collecting part 200 and the surface to be cleaned. Movement of the body 10 .

Further, the first dust collecting part 200 may be floatingly arranged.

It should be noted that the objects to be cleaned move along the inclined plate section 2011 to the inside of the groove of the collecting plate section 2010, so as to avoid the objects to be cleaned falling into the first collection when the first dust collecting part 200 moves with the body 10. The exterior of the dust piece 200.

As shown in Figure 10, a mounting plate is arranged on the side of the surrounding plate 202 facing the inside of the first dust collecting part 200, one end of the mounting plate is connected to the surrounding plate 202, and the other end of the mounting plate faces the side near the center line of the bottom plate 201. The direction extends, that is, the other end of the mounting plate extends towards the center of the first dust collecting part 200. The mounting plate is designed to be inclined relative to the surrounding plate 202, and an angle is formed between the mounting plate and the surrounding plate 202, and the angle is an acute angle.

Specifically, comb teeth 400 are provided on the end surface of the mounting plate facing the bottom surface 11 of the body, and the inclination angle or radian of the comb teeth 400 is adapted to the movement path of the cleaning assembly 100 . The comb teeth 400 have a function to detach the object to be cleaned wound on the cleaning assembly 100 through the comb teeth 400 when the cleaning robot 400 is wound on a flexible object during cleaning.

Further, when the cleaning assembly 100 encounters the object to be cleaned as hair or other objects that are easily entangled on the cleaning arm 103, the cleaning assembly 100 cannot sweep the object to be cleaned to the inside of the first dust collecting member 200, At this time, when the cleaning assembly 100 rotates, it contacts the enclosure 202, and the comb teeth 400 on the enclosure 202 cut off the hair so as to smoothly drop the hair from the cleaning arm 103, and the cleaning assembly 100 rotates and sweeps it to the first dust collector. The interior of 200 pieces.

Further, a sharp structural member such as a blade can also be provided on the surrounding plate 202 to cut off or cut off the objects wrapped or stuck on the cleaning arm 103 , so as to facilitate cleaning or adsorption treatment.

Further, the combs 400 and blades are not limited to be installed on the shroud 202 , and may also be other structures capable of separating and collecting the objects to be cleaned remaining on the cleaning assembly 100 .

It should be noted that, it is not limited to the form of installing a mounting plate on the surrounding plate 202, and it can also be designed with the sides of the surrounding plate 202 inclined toward the center of the first dust collecting part 200, that is, the side of the surrounding plate 202 faces the bottom plate 201. The thickness in the direction increases sequentially to form an inclined surface on which comb teeth 400 and blades are arranged.

As shown in Figure 10, the enclosure 202 includes a first side panel section 2021, a rear panel section 2023 and a second side panel section 2022 connected in sequence, and the first side panel section 2021 is away from one end and the second side of the rear panel section 2023 The end of the plate section 2022 away from the rear plate section 2023 together forms a dust collection opening, and the heights of the first side plate section 2021 and the second side plate section 2022 gradually increase along the direction close to the rear plate section 2023, so that the first side plate The top surface of the segment 2021 and the top surface of the second side plate segment 2022 respectively form an avoidance gap with the bottom surface 11 of the body, and the avoidance gap is used to avoid the cleaning assembly 100 .

Specifically, there is a gap between the surrounding plate 202 and the bottom surface 11 of the body at the position facing the dust collection opening, and the cleaning arm 103 rotates with the rotation shaft 101 to collect the objects to be cleaned from the surface to be cleaned to the inside of the first dust collecting member 200 In the process of the cleaning arm 103 rotating, the cleaning arm 103 passes through the gap so as to avoid the stop phenomenon between the cleaning arm 103 and the surrounding plate 202 .

Further, the first side plate section 2021 and the second side plate section 2022 are arranged vertically and installed on the bottom plate 201 .

In an embodiment not shown in the figure, the first side plate segment 2021 and the second side plate segment 2022 can also be arranged at an angle with the vertical direction, and one end of the first side plate segment 2021 and the second side plate segment 2022 is connected to The bottom plate 201 is connected, and the other end extends toward or away from the center of the first dust collecting member 200, so that the first side plate section 2021 and the second side plate section 2022 are both inclined.

Specifically, when one end of the first side plate section 2021 and the second side plate section 2022 are connected to the bottom plate 201, and the other end extends toward the center of the first dust collecting piece 200, the first dust collecting piece 200 can be avoided. The bottom plate 201 is too long to completely connect the first side plate section 2021 and the second side plate section 2022 with the bottom surface 11 of the body; , when the other end extends away from the center of the first dust collecting part 200 , the collecting space of the first dust collecting part 200 is increased.

As shown in Figure 4, the second dust collection part 300 includes a dust collection box 301 and a dust collection pipeline 302, one end of the dust collection pipeline 302 communicates with the dust collection box 301, and the other end of the dust collection pipeline 302 communicates with the dust suction channel communicated, so as to suck the object to be cleaned to the inside of the dust collecting box 301 through the dust suction channel.

Specifically, the dust collection box 301 is provided with a filter screen, and under the action of the fan system of the machine body 10, the dust collection pipeline 302 and the cleaning assembly 100 sequentially absorb the objects to be cleaned.

It should be noted that the dust collection pipeline 302 is rotatably connected to the rotating shaft 101 and communicates with the first channel 102 of the rotating shaft 101. The dust collecting pipeline 302 is arranged inside the machine body 10 to prevent the dust collection pipeline 302 from moving. damaged.

Preferably, the dust collecting pipeline 302 is rotatably connected with the rotating shaft 101 through a bearing.

As shown in Figure 5, the cleaning assembly 100 includes a rotating shaft 101 and a cleaning arm 103, the body 10 is drivingly connected to the rotating shaft 101, the rotating shaft 101 has a first channel 102, and the first channel 102 is connected to the inner cavity of the second dust collecting member 300 Communication; the cleaning arm 103 is provided with one or more, the cleaning arm 103 is arranged on the rotating shaft 101 and rotates with the rotating shaft 101, and at least one cleaning arm 103 has a dust suction channel, and the dust suction channel communicates with the first channel 102, rotates The shaft 101 drives the cleaning arm 103 to rotate.

Further, the end of the rotating shaft 101 facing the surface to be cleaned is provided with a baffle to block the first passage 102, so that the object to be cleaned flows in one direction after entering the first passage 102 from the suction passage.

Specifically, the cleaning assembly 100 has a rotating shaft 101 and a cleaning member, the rotating shaft 101 has a first passage 102 , the cleaning member has one or more cleaning arms 103 , and the cleaning arm 103 has a dust suction passage communicating with the first passage 102 . The rotating shaft 101 rotates to drive the cleaning arm 103 to rotate, and the first channel 102 cooperates with the dust suction channel to form a dust collection channel. In order to realize that the object to be cleaned can be cleaned by rotating the cleaning arm 103, and at the same time, the object to be cleaned on the surface to be cleaned can also be adsorbed and collected by using the dust suction channel, or the rotating cleaning and adsorption collection can be performed at the same time.

It should be noted that while the rotating arm is rotating, it can carry out dust suction treatment through the dust suction channel, which effectively improves the dust suction effect and cleans the surface to be cleaned; at the same time, the dust suction area is increased to further improve the cleaning efficiency.

As shown in Figures 5 to 9, the axis of the rotating shaft 101 is set at a first angle with the surface to be cleaned, and the first angle is H, and the cleaning arm 103 is set at a second angle with the rotating shaft 101, and the second angle is A, so that Rotating the rotating shaft 101 drives the cleaning arm 103 to periodically contact the surface to be cleaned, wherein neither the first angle nor the second angle is equal to 90 degrees.

Specifically, when using the cleaning assembly 100 to clean the surface to be cleaned, it is necessary to collect the objects to be cleaned on the surface to be cleaned inside the dust collection assembly. When the cleaning assembly 100 only adopts rotation cleaning, in order to avoid the collision between the cleaning assembly 100 and the dust collection assembly, the axial direction of the rotating shaft 101 is set at a first angle to the surface to be cleaned, and the cleaning arm 103 is at a second angle to the rotating shaft 101 set up. Now when the cleaning arm 103 rotates away from the dust collection assembly, it contacts the surface to be cleaned, and drives the object to be cleaned on the surface to be cleaned into the inside of the dust collection assembly, and the cleaning arm 103 rotates towards the dust collection assembly. Move away from the direction of the surface to be cleaned so that the cleaning arm 103 does not collide with the dust collection assembly. When the cleaning arm 103 rotates away from the dust collection assembly, it gradually moves towards the direction of the cleaning surface to clean the object to be cleaned on the surface to be cleaned. Cleaning, so that the rotating shaft 101 rotates to drive the cleaning arm 103 to periodically contact the surface to be cleaned during the rotation process.

Preferably, multiple cleaning arms 103 are provided and connected to the rotating shaft 101 in a circular array, so as to improve cleaning efficiency, wherein six cleaning arms 103 are provided as a preferred solution.

It should be noted that the rotating shaft 101 and the cleaning arm 103 are arranged at an acute angle.

As shown in Figures 5 to 9, the cleaning arm 103 includes a first arm segment 105, the first arm segment 105 is connected to the rotation shaft 101 at a second angle A, and extends toward a direction away from the rotation shaft 101, the first arm segment 105 There is a dust suction channel, the second angle is not equal to 90 degrees, the first arm section 105 is provided with a dust suction port 107, and the dust suction port 107 communicates with the dust suction channel.

Specifically, a dust suction passage and a dust suction port 107 communicating with the dust suction passage are arranged on the first arm section 105, through the dust suction port 107 on the first arm section 105, the objects to be cleaned are sucked into the dust suction passage successively, the second In a channel 102, to collect the objects to be cleaned.

Further, the rotating shaft 101 drives the first arm section 105 to rotate, and the first arm section 105 absorbs the objects to be cleaned, which can improve the adsorption effect of the first arm section 105 .

As shown in Figures 8 and 9, the cleaning arm 103 includes a first arm segment 105 and a second arm segment 104 connected in sequence, the first arm segment 105 is connected with the rotating shaft 101 through the second arm segment 104, and the first arm segment 105 and the rotation axis 101 are set at a second angle A, the first arm section 105 and/or the second arm section 104 are provided with a dust suction port 107, and the first arm section 105 and the second arm section 104 have a dust suction channel, The dust suction port 107 communicates with the first passage 102 through the dust suction passage.

Specifically, the cleaning arm 103 is provided with a two-section arm structure, and the dust suction port 107 can be arranged on any one of the first arm segment 105 and the second arm segment 104, so as to improve the stability of the structure and avoid due to the opening of the dust suction port 107. Too much leads to a decrease in the strength of the structure. At the same time, the first arm section 105 can be set at an angle to the second arm section 104 to adjust the inclination angle between the first arm section 105 and the surface to be cleaned and the cleaning range. The dust suction port 107 can also be arranged on the first arm segment 105 and the second arm segment 104 . When both the first arm section 105 and the second arm section 104 are provided with suction ports 107, the cleaning area and cleaning efficiency are improved.

In this embodiment, the first arm section 105 and the second arm section 104 are set at an angle; the first arm section 105 is made of plastic material, and the second arm section 104 is made of rigid material; the first arm section 105 and the second arm section 104 are made of rigid material The second arm section 104 is detachably connected.

Specifically, in order to facilitate installation to achieve the effect that the cleaning arm 103 is in contact with the surface to be cleaned, when the first arm section 105 is provided with a suction port 107, the first arm section 105 and the second arm section 104 can be set at an angle , so that the first arm segment 105 and the second arm segment 104 can periodically contact the surface to be cleaned during the rotation of the first arm segment 105 and the second arm segment 104 following the rotation shaft 101 . Wherein, the second arm section 104 facilitates the installation of the first arm section 105 , avoiding the problem that the first arm section 105 cannot periodically contact with the surface to be cleaned when the first arm section 105 is directly connected to the rotating shaft 101 .

Further, the first arm segment 105 and the second arm segment 104 may be integrally formed or fixedly connected or detachably connected. The first arm section 105 and the second arm section 104 are integrally formed to strengthen the stability of the connection between the first arm section 105 and the second arm section 104; the first arm section 105 and the second arm section 104 are detachably connected to facilitate installation and separate operation Easy to clean and operate.

It should be noted that the first arm section 105 is connected to the rotating shaft 101 through the second arm section 104, the second arm section 104 is made of rigid material to achieve the role of supporting connection, the first arm section 105 is made of plastic material, Such as rubber and other materials, the first arm section 105 can be elastically deformed to avoid damage caused by contact and collision with the surface to be cleaned.

As shown in Figure 5, there are multiple dust suction ports 107, and a plurality of dust suction ports 107 are arranged at intervals along the extending direction of the dust suction channel; or the dust suction port 107 is a long hole, and the length direction of the long hole extends along the dust suction channel Orientation settings.

Specifically, multiple dust suction ports 107 structures or long hole structures can be arranged on the cleaning arm 103 to easily absorb objects to be cleaned. Multiple dust suction ports 107 can absorb objects to be cleaned with smaller diameters, and the long hole structure can absorb objects with a diameter For larger objects to be cleaned, one can choose among the 107 long-hole structures of the multiple dust suction ports according to requirements, or make adaptive adjustments to the calibers of the multiple dust suction ports 107 or the hole size of the long-hole structures.

It should be noted that the structure is not limited to the structure of multiple dust suction openings 107 and the structure of multiple long holes, and may also be other structures that can achieve the effect of dust suction.

In this embodiment, the dust suction port 107 has a flaring pipe section extending away from the dust suction channel.

Specifically, the end of the first arm section 105 away from the direction of the second arm section 104 is an inclined surface, and the flaring pipe section is a trumpet-shaped flaring arranged on the inclined surface. The adsorption area is increased by setting the flaring pipe section, and the expansion The nozzle section can clean the corners of the surface to be cleaned. The flared pipe section includes a flexible material such as rubber.

It should be noted that a notch may also be formed on the rotating shaft 101, and the notch communicates with the first passage 102, so as to facilitate cleaning of objects to be cleaned in a specific area.

Further, the angle of the notch is less than or equal to 270°, preferably 240°.

As shown in FIGS. 5 and 6 , the cleaning assembly 100 includes brushes 106 , and multiple cleaning arms 103 are provided.

In this embodiment, at least one cleaning arm 103 has a suction channel, at least one cleaning arm 103 has a brush 106, the brush 106 is arranged on the rotating shaft 101 at a third angle, the third angle is B, and the third angle is not equals 90 degrees.

Specifically, there are multiple cleaning arms 103 arranged on the rotating shaft 101 in a circular array, one or more cleaning arms 103 with dust suction channels, and one or more cleaning arms 103 with brushes 106 . Wherein, when there are multiple cleaning arms 103 with dust suction channels and brushes 106, there may be dust suction channels on the cleaning arms 103 in a part of the area, and brushes 106 on the cleaning arms 103 in a part of the area; it may also be Cleaning arms 103 with suction channels and cleaning arms 103 with brushes 106 are arranged alternately.

Further, at least one cleaning arm 103 has a suction channel and a brush 106 .

It should be noted that the dust suction channel and the brush 106 can be arranged on a cleaning arm 103, so that when sweeping the belt for cleaning, one cleaning arm 103 can realize the effect of rotating and cleaning as well as adsorption treatment.

It needs to be explained that when the cleaning arm 103 with the dust suction channel enters the inside of the first dust collecting part 200, the body 10 stops the adsorption function, so as to avoid absorbing the objects to be cleaned inside the first dust collecting part 200 to the inside of the second dust collecting part 300, causing the body 10 to do useless work and waste electric power.

From the above description, it can be seen that the above-mentioned embodiments of the present invention have achieved the following technical effects:

1. The cleaning robot has the first working state and the second working state. When the cleaning robot is in the first working state, the cleaning process is performed by only rotating sweeping to achieve the technical effect of silent cleaning, which avoids noise pollution caused by the cleaning robot; cleaning When the robot is in the second working state, the cleaning component 100 rotates and cleans while using the dust suction channel to absorb and collect the objects to be cleaned. At this time, the combination of rotation and cleaning and adsorption cleaning achieves the technical effect of double cleaning.

2. The rotating shaft 101 is set at a first angle to the body 10, and the cleaning arm 103 is set at a second angle to the rotating shaft 101, so that the cleaning arm 103 does not stop with the first dust collecting member 200 during the rotation.

3. There is a first channel 102 on the rotating shaft 101, and a dust suction channel is provided on the cleaning part. The rotating shaft 101 and the cleaning part cooperate to realize the technical effect of rotating adsorption and improve the cleaning efficiency.

4. By setting the brushes 106 on the cleaning parts to realize the combined use of rotary cleaning and rotary adsorption, the larger objects to be cleaned are collected by rotary cleaning, and the smaller objects to be cleaned are collected by adsorption, which improves the cleaning efficiency.

5. Comb teeth 400 are provided on the shroud 202 of the first dust collecting member 200 to cut off the objects to be cleaned wrapped around the cleaning arm 103 for easy cleaning.

Apparently, the above-described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A cleaning robot, comprising:

a body (10), said body (10) being movable along a surface to be cleaned;

the cleaning assembly (100) is rotatably arranged on the machine body (10), the cleaning assembly (100) is provided with a dust suction channel and a dust suction port (107) communicated with the dust suction channel, the cleaning assembly (100) comprises a rotating shaft (101) and a cleaning arm (103), the machine body (10) is in driving connection with the rotating shaft (101), the rotating shaft (101) is provided with a first channel (102) extending along the axial direction of the rotating shaft, and the first channel (102) is communicated with an inner cavity of a second dust collecting piece (300) of the dust collecting assembly; one or more cleaning arms (103) are arranged, the cleaning arms (103) are arranged on the rotating shaft (101) and rotate along with the rotating shaft (101), at least one cleaning arm (103) is provided with the dust suction channel, the dust suction channel is communicated with the first channel (102), and the rotating shaft (101) drives the cleaning arms (103) to rotate;

a dust collection assembly, at least a part of which is communicated with the dust suction passage and at least a part of which is matched with the cleaning assembly (100) to collect the objects to be cleaned rotationally swept by the cleaning assembly (100);

the dust collection assembly comprises a first dust collection part (200), the first dust collection part (200) is arranged on the bottom surface (11) of the machine body and is positioned on the outer side of the machine body (10), and an inner cavity of the first dust collection part (200) is used for collecting an object to be cleaned after the cleaning assembly (100) rotates and sweeps;

the first dust collecting member (200) is dustpan-shaped and includes:

the bottom plate (201), the bottom plate (201) and the bottom surface (11) of the machine body are arranged at intervals;

the enclosing plate (202) is arranged around the circumference of the bottom plate (201) and connected with the bottom surface (11) of the machine body, and two ends of the enclosing plate (202) are arranged at intervals on one side facing the cleaning assembly (100) to form dust collecting openings.

2. The cleaning robot of claim 1, wherein the dust collection assembly comprises:

the second dust collecting part (300), the second dust collecting part (300) is arranged in the machine body (10), the dust suction channel is communicated with the inner cavity of the second dust collecting part (300), and the second dust collecting part (300) is used for collecting the objects to be cleaned discharged by the dust suction channel.

3. The cleaning robot according to claim 2,

the inner cavity of the first dust collecting part (200) and the inner cavity of the second dust collecting part (300) are independent from each other; or alternatively

The inner cavity of the first dust collecting part (200) is communicated with the inner cavity of the second dust collecting part (300), and the second dust collecting part (300) collects the objects to be cleaned in the inner cavity of the first dust collecting part (200) into the inner cavity of the second dust collecting part (300).

4. The cleaning robot according to claim 1, wherein the bottom plate (201) comprises an inclined plate section (2011) and a collecting plate section (2010) which are arranged in sequence, the inclined plate section (2011) is close to the dust collection opening with respect to the collecting plate section (2010), and the inclined plate section (2011) extends obliquely upward in a direction close to the collecting plate section (2010); the collecting plate section (2010) is provided with a sunken groove, so that the cleaning object is collected to the inner part of the sunken groove through the inclined plate section (2011) by the cleaning assembly (100).

5. The cleaning robot according to claim 1, wherein comb teeth (400) are provided on an upper edge of the apron (202), and the comb teeth (400) contact the cleaning assembly (100) during rotation of the cleaning assembly (100).

6. The cleaning robot as claimed in claim 1, wherein the apron (202) includes a first side plate section (2021), a rear plate section (2023) and a second side plate section (2022) connected in sequence, an end of the first side plate section (2021) away from the rear plate section (2023) and an end of the second side plate section (2022) away from the rear plate section (2023) jointly constitute the dust collection opening, and heights of the first side plate section (2021) and the second side plate section (2022) are gradually increased along a direction approaching the rear plate section (2023) so as to form an avoidance gap between a top surface of the first side plate section (2021) and a top surface of the second side plate section (2022) and the bottom surface (11) of the machine body, respectively, and the avoidance gap is used for avoiding the cleaning assembly (100).

7. The cleaning robot as claimed in claim 2, wherein the second dust collecting member (300) comprises:

a dust collection box (301);

one end of the dust collection pipeline (302) is communicated with the dust collection box (301), and the other end of the dust collection pipeline (302) is communicated with the dust suction channel so as to suck the objects to be cleaned into the dust collection box (301) through the dust suction channel.

8. The cleaning robot according to claim 2,

the first dust collecting part (200) and/or the second dust collecting part (300) is detachably coupled with the body (10).

9. The cleaning robot according to any one of claims 1 to 8, wherein an axis of the rotating shaft (101) is disposed at a first angle to a bottom surface (11) of the body;

the cleaning arm (103) is disposed at a second angle to the rotational axis (101), wherein the first angle and the second angle are not equal to 90 degrees.

10. The cleaning robot according to any one of claims 1 to 8, characterized in that the cleaning assembly (100) comprises a brush (106), the cleaning arm (103) being provided in plurality,

at least one of the cleaning arms (103) having the dust suction passage, at least one of the cleaning arms (103) having the brush (106) thereon; and/or

At least one of the cleaning arms (103) has the dust suction passage and the brush (106).

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