Cleaning main machine and self-moving cleaning equipment

By employing a single-layer motherboard design and folding storage of the robotic arm in the self-moving cleaning device, combined with improvements in heat dissipation and stability, the problem of increased cleaning host height has been solved, achieving high integration and efficient cleaning.

CN223914065UActive Publication Date: 2026-02-17DREAM INNOVATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520455146.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-17
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing self-propelled cleaning equipment, due to the integration of robotic arms, has an increased motherboard area, resulting in an increased height of the cleaning unit, making it difficult to enter low-ceilinged spaces and affecting cleaning efficiency.

Method used

It adopts a single-layer motherboard design, and the robotic arm can be folded and stored in the storage compartment. The control unit extends into the storage compartment, and heat dissipation components are used to dissipate heat and ensure the heat dissipation of the motherboard and battery pack. The propulsion unit includes drive wheels and casters to improve stability.

Benefits of technology

The integration of the robotic arm and the efficient arrangement of the motherboard have been achieved, reducing the height of the cleaning host, improving the scope of use and safety of the cleaning equipment, and ensuring the normal operation of the robotic arm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning equipment, and particularly discloses a cleaning main machine and self-moving cleaning equipment. The cleaning main machine comprises a machine body, a control unit, a cleaning unit and a mechanical arm. Wherein a cleaning cabin, a storage cabin and a control cabin which are separated from one another are sequentially formed on the machine body from front to back; the control unit is arranged in the control cabin and comprises a battery pack and a single-layer main board arranged above the battery pack, and the single-layer main board partially extends into the storage cabin; the cleaning unit is arranged in the cleaning cabin; the mechanical arm is arranged to be capable of being folded and stored in the storage cabin, an opening allowing the mechanical arm to stretch out of the machine body after the mechanical arm is unfolded is formed in the top of the machine body, and the mechanical arm does not make contact with the single-layer main board when the mechanical arm is unfolded. According to the cleaning main machine, all parts in the cleaning main machine are reasonably arranged, and the high integration degree of the cleaning main machine is guaranteed while the mechanical arm is integrated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning equipment, in particular to a cleaning main machine and a self-moving cleaning equipment. BACKGROUND

[0002] With the continuous development of science and technology and the continuous improvement of people's living standards, self-moving cleaning equipment such as intelligent sweeping robots and intelligent mopping robots has entered our daily life. In order to better realize the cleaning function, the current self-moving cleaning equipment will add a mechanical arm to realize the grabbing or moving of obstacles, objects and garbage. The addition of the mechanical arm module increases the elements integrated on the mainboard of the self-moving cleaning equipment, and accordingly increases the area of the mainboard. The existing self-moving cleaning equipment with internal integrated mechanical arm usually sets the mainboard as a double-layer mainboard stacked up and down to meet the needs of the self-moving cleaning equipment. However, the setting of the double-layer mainboard increases the height of the cleaning main machine of the self-moving cleaning equipment, making it difficult for the cleaning main machine to enter low space, affecting the cleaning efficiency of the self-moving cleaning equipment. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the problem of low integration degree of the cleaning main machine of the existing self-moving cleaning equipment with internal integrated mechanical arm, and provides a cleaning main machine and a self-moving cleaning equipment, wherein the internal components of the cleaning main machine are arranged reasonably and have high integration degree.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a cleaning main machine, which comprises:

[0005] a machine body;

[0006] a control unit, a storage cabin and a cleaning unit arranged in the machine body, the control unit comprising a battery pack and a single-layer mainboard arranged above the battery pack, the single-layer mainboard partially extending into the storage cabin; and

[0007] a mechanical arm arranged to be foldable and storable in the storage cabin, the top of the machine body being provided with an opening for the mechanical arm to extend out of the machine body after unfolding, the mechanical arm being arranged not to contact the single-layer mainboard during unfolding.

[0008] Preferably, the control unit further comprises one or more heat dissipation members for dissipating heat for the control unit; wherein the heat dissipation members are arranged at:

[0009] at least one side of the left and right sides of the battery pack; and / or

[0010] at least one side of the left and right sides in front of the single-layer mainboard.

[0011] Preferably, the cleaning main machine comprises one heat dissipation member for blowing air to the battery pack and the single-layer mainboard;

[0012] Preferably, the cleaning main machine comprises two heat dissipation members, one of which is used for blowing air to the battery pack, and the other of which is used for blowing air to the single-layer main board.

[0013] Preferably, the upper side of the single-layer main board further integrates a key voice control assembly, which extends out of the top of the machine body.

[0014] Preferably, the cleaning main machine further comprises a traveling unit, which comprises a driving wheel assembly arranged on the left and right sides of the mechanical arm and a universal wheel assembly arranged in front of the battery pack.

[0015] Preferably, the rear side of the machine body comprises a charging interface, which is electrically connected to the battery pack through a back charging circuit.

[0016] Preferably, the single-layer main board is electrically connected to the back charging circuit to control the back charging circuit; or

[0017] The cleaning main machine further comprises a rear back charging small board, which is arranged adjacent to the charging interface and is electrically connected to the back charging circuit to control the back charging circuit.

[0018] Preferably, the cleaning unit comprises:

[0019] A rolling brush assembly arranged at the rear of the mechanical arm;

[0020] A dust box arranged at the rear of the rolling brush assembly;

[0021] A fan assembly arranged at the rear of the dust box and at the middle position of the cleaning main machine in the left-right direction;

[0022] A dust outlet channel connecting the dust box and a dust outlet on the side of the machine body; and

[0023] An air duct connecting the fan assembly and a dust suction port on the side of the machine body;

[0024] The dust outlet channel, the fan assembly and the air duct are arranged in sequence on the rear side of the cleaning main machine.

[0025] Preferably, the cleaning unit further comprises two wiping and mopping assemblies, each of which comprises a first driving mechanism arranged in the machine body and a wiping cloth arranged below the machine body, the first driving mechanism comprising a transmission mechanism and a motor providing driving force for the transmission mechanism, the transmission mechanism being connected to the center position of the wiping cloth for driving the wiping cloth to rotate.

[0026] Preferably, at least one of the wiping and mopping assemblies further comprises a second driving mechanism adjacent to the first driving mechanism for driving the wiping cloth to swing outward.

[0027] The second driving mechanism is arranged to be driven by a motor, or the second driving mechanism comprises a transmission assembly for driving the cloth to swing outward and a power assembly for providing driving force to the transmission assembly.

[0028] The utility model provides a kind of self-moving cleaning equipment on the other aspect, and self-moving cleaning equipment includes the cleaning host above.

[0029] By the above technical solution, the cleaning host provided by the utility model integrates the mechanical arm, the mechanical arm can be unfolded and extended out of the opening on the machine body, so as to realize the grabbing or moving of obstacles, articles and garbage; the mechanical arm can also be folded and stored in the storage cabin of the machine body, ensuring the high integration of the cleaning host. At the same time, the cleaning host with the added mechanical arm also has corresponding increase in the control elements integrated on the mainboard. The mainboard part of the control unit of the utility model extends into the storage cabin, so that the mainboard can be set as a single-layer mainboard to realize the integration of the control elements of the cleaning host with the mechanical arm. Compared with the conventional technical solution of realizing the integration of multiple control elements using a double-pole mainboard, the height of the cleaning host is significantly reduced, and the large mainboard area and low host height are balanced. The mechanical arm does not contact the single-layer mainboard when it is unfolded, so that the arrangement of the components inside the machine body of the cleaning host is reasonable, and the technical problems of increased height and low integration of the cleaning host caused by the stacked double-layer mainboard are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a top view structural schematic diagram of the first cleaning host provided by the utility model;

[0031] Figure 2 is Figure 1 the internal structure schematic diagram of the cleaning host shown in the figure;

[0032] Figure 3 is Figure 1 the bottom view structural schematic diagram of the cleaning host shown in the figure;

[0033] Figure 4 is Figure 1 the schematic diagram of the hatch of the cleaning host in disassembled state shown in the figure;

[0034] Figure 5 is Figure 1 the cross-sectional structural schematic diagram of the cleaning host along line A-A shown in the figure;

[0035] Figure 6 is Figure 1 the cross-sectional structural schematic diagram of the cleaning host along line B-B shown in the figure;

[0036] Figure 7 is the internal structure schematic diagram of the second cleaning host provided by the utility model;

[0037] Figure 8is the internal structure schematic view of the third cleaning host provided by the utility model;

[0038] Figure 9 is Figure 1 the front view structure schematic view of the cleaning host shown in the figure.

[0039] Figure 10 is Figure 9 the section structure schematic view of the cleaning host along the line C-C shown in the figure.

[0040] Mark explanation

[0041] 1-clean host; 10-body; 20-control unit; 30-cleaning unit; 40-receiving cabin; 50-side brush assembly; 60-traveling unit; 70-back charging small plate;

[0042] 11-cabin cover; 101-opening; 102-charging interface; 103-dust outlet; 104-dust suction port;

[0043] 21-battery pack; 22-mainboard; 23-radiating piece; 221-key voice control assembly;

[0044] 31-rolling brush assembly; 32-dust box; 33-fan assembly; 34-wiping and mopping assembly; 301-motor; 302-transmission mechanism; 321-dust outlet channel; 331-air duct; 341-first driving mechanism; 342-cleaning cloth; 343-second driving mechanism

[0045] 61-driving wheel assembly; 62-universal wheel assembly; 63-supporting wheel. Specific implementation

[0046] The specific implementation of the utility model will be described in detail below in combination with the drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the utility model, and is not used to limit the utility model.

[0047] It should be noted that in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientations or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like are only for the convenience of describing the present disclosure and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0048] Please refer to Figure 1 , Figure 1 is a top view structure schematic view of a cleaning host provided by the utility model. It can be understood that, Figure 1The F direction, the B direction, the L direction and the R direction indicated by the middle mark respectively indicate the front direction, the back direction, the left direction and the right direction of the cleaning host 1. It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0049] It can be understood that the cleaning host 1 provided by the utility model can be applied to mobile cleaning equipment, such as a sweeping robot, a mopping robot, a sweeping and mopping integrated robot and the like, and is arranged to be capable of cleaning the environment to be cleaned during movement. The existing cleaning host 1 usually arranges a roller brush assembly 31, a fan assembly 33 and a wiping and mopping assembly 34 and the like inside the machine body 10, and realizes the cleaning of the environment to be cleaned in the manner of brushing, suction and wiping and mopping. However, in the environment to be cleaned, there are large-volume garbage or obstacles, and the conventional cleaning method is difficult to remove the large-volume garbage and remove the obstacles. Secondly, the cleaning method of the existing cleaning host 1 is difficult to realize the cleaning of corner positions, narrow gaps, high places, furniture bottom surfaces, wall surfaces and the like, and there is a certain limitation in the use process. In view of this technical problem, Korean invention patent KR1020240133919A provides a self-moving cleaning equipment with a mechanical arm, which realizes the environmental cleaning of the dead angle of the conventional cleaning host, the removal of large-volume garbage and the removal of obstacles by arranging a mechanical arm including a plurality of drive shafts on the cleaning host, and the mechanical arm is provided with a mechanical claw for clamping and moving garbage, obstacles and the like at the end away from the machine body, thereby improving the working range of the conventional cleaning host.

[0050] However, in the above-mentioned self-moving cleaning equipment, the mechanical arm is fixed above the machine body of the cleaning host, and the addition of the mechanical arm significantly increases the volume, height and weight of the cleaning host, so that the cleaning host is difficult to store and difficult to enter the low bed, the bottom of the cabinet and clean the environment such as the ground under the bed, which seriously affects the use range of the cleaning equipment. In view of the above technical problem, CN219294021U provides a self-moving cleaning equipment capable of folding and storing the mechanical arm into the machine body.

[0051] The self-moving cleaning device has the mechanical arm integrated in the cleaning main machine, and the arrangement space of other components in the cleaning main machine is occupied to a certain extent, especially the main board of the cleaning main machine. Meanwhile, due to the addition of the mechanical arm, more elements are integrated on the main board of the cleaning main machine, and accordingly, the area of the main board is larger than that of the main board of the cleaning device without the mechanical arm. The main board of the existing cleaning main machine with the integrated mechanical arm is usually set as a double-layer main board of upper and lower main boards, so as to meet the demand of arranging the main board in a smaller space. However, the double-layer main board will inevitably increase the height of the main machine, thereby affecting the use range of the cleaning main machine.

[0052] In view of the above technical problems, the utility model provides a cleaning main machine 1, and specifically refers to Figure 1 , and refers to Figure 2 , Figure 3 , Figure 4 , Figure 2 is Figure 1 the internal structure diagram of the cleaning main machine shown in figure 1; Figure 3 is Figure 1 the bottom structure diagram of the cleaning main machine shown in figure 1; Figure 4 is Figure 1 the diagram of the hatch of the cleaning main machine in the disassembled state shown in figure 1. The cleaning main machine 1 comprises a machine body 10, a control unit 20, a storage cabin 40, a cleaning unit 30 and a mechanical arm. Wherein, the control unit 20, the storage cabin 40 and the cleaning unit 30 are arranged in the machine body 10; the control unit 20 comprises a battery pack 21 and a single-layer main board 22 arranged above the battery pack 21, the single-layer main board 22 partially extends into the storage cabin 40; the mechanical arm is arranged to be capable of being folded and stored in the storage cabin 40, and the top of the machine body 10 is provided with an opening 101 for the mechanical arm to extend out of the machine body 10 after being unfolded, and the mechanical arm is arranged not to contact the single-layer main board 22 during unfolding.

[0053] In some optional embodiments, the machine body 10 is composed of a top cover, a bottom disc, a side wall and a partition plate. The top cover, the bottom disc, the side wall and the partition plate constitute the machine body 10, and the partition plate divides the internal space of the machine body 10 into a plurality of sub-cavities. The cleaning unit 30, the storage cabin 40 and the control unit 20 are arranged in the sub-cavities respectively. In some optional embodiments, the control unit 20, the storage cabin 40 and the cleaning unit 30 are arranged in the machine body 10 from front to back in sequence.

[0054] It should be particularly emphasized that the above-mentioned sub-cavities can be mutually independent cavities, and can also be mutually connected cavities. The above-mentioned top cover, bottom disc, side wall and partition plate can each be a separate component, or can be a top cover, bottom disc, side wall and partition plate composed of a plurality of parts. In some optional embodiments, the sub-cavities further include but are not limited to a driving wheel arrangement, a charging unit arrangement and the like.

[0055] It can be understood that the battery pack 21 is arranged to supply power to each component of the cleaning host 1. The components include the motor 301 driving the wheels, the main board 22, the fan, the motor 301 rotating the roller brush and the mop 342, the motor 301 extending and retracting the mechanical arm, etc.

[0056] The part of the single-layer main board 22 extending into the storage cabin 40 can be understood as the main board 22 being arranged as a single-layer main board 22, part of the single-layer main board 22 being arranged above the control cabin and the battery pack 21, and the other part extending from the rear side of the control cabin and extending into the storage cabin 40. Thus, the main board 22 has a large arrangement area for integrated components, and the control components can be integrated without arranging a double-layer board.

[0057] It should be noted that the cleaning unit 30 is arranged in the machine body 10, which can be understood as the cleaning unit 30 being at least partially arranged in the machine body 10, and the other part of the cleaning unit 30 extending out of the machine body 10. For example, referring to Figure 2 The motor of the roller brush assembly 31 of the cleaning unit 30, the first driving mechanism 341 and the second driving mechanism 343 of the mop assembly 34 are arranged in the machine body 10; the roller brush of the roller brush assembly 31 and the mop 342 of the mop assembly 34 extend out from below the machine body 10 to brush and mop the environment below the machine body 10.

[0058] It can be understood that the cleaning host 1 provided by the utility model can extend the mechanical arm out of the machine body 10 to realize the grabbing and moving of garbage, obstacles and other objects, or to realize the cleaning of the bottom surface of a cabinet, a wall surface and other positions. The mechanical arm is arranged to be foldable and retractable into the storage cabin 40, so that the cleaning host 1 provided by the utility model has high integration, small size, low height and is convenient to store. At the same time, there is no interference between the mechanical arm and the part of the single-layer main board 22 arranged in the storage cabin 40, and the mechanical arm does not contact the single-layer main board 22 during the extension process. Preferably, the cleaning host comprises a cabin cover 11 arranged at the opening 101, and the cabin cover 11 is detachably arranged with the machine body 10.

[0059] Please refer to Figure 1 and Figure 2 , and refer to Figure 5 , Figure 6 , Figure 7 and Figure 8 . Figure 5 is Figure 1 the cross-sectional structure schematic view of the cleaning host along the line A-A; Figure 6 is Figure 1 the cross-sectional structure schematic view of the cleaning host along the line B-B; Figure 7It is the second kind of cleaning host's internal structure schematic diagram provided by the utility model. Figure 8 It is the third kind of cleaning host's internal structure schematic diagram provided by the utility model.In some preferred embodiments, the control unit 20 further comprises one or more heat dissipation pieces 23, the heat dissipation piece 23 is used for heat dissipation for the control unit 20;Wherein, the heat dissipation piece 23 is arranged at least one side of the left and right sides of the battery pack 21 and / or at least one side of the left and right sides in front of the single-layer mainboard 22.

[0060] It can be understood that the addition of the mechanical arm significantly increases the energy consumption of the cleaning host 1, in order to guarantee the working time length of the cleaning host 1 in a single charging, it is necessary to set the battery pack 21 with larger capacity in the control unit 20, which makes the battery pack 21 of the cleaning host 1 integrated with the mechanical arm generate more heat during operation, at the same time, the internal structure of the cleaning host 1 integrated with the mechanical arm is more compact, which is more unfavorable for heat dissipation. Heat accumulation in the control unit 20 can cause the single-layer mainboard 22 and the battery pack 21 of the cleaning host 1 to overheat, and the overheating of the single-layer mainboard 22 can cause damage to the control element, thereby affecting the operation of the cleaning host 1, and the overheating of the battery pack 21 can easily cause fire, explosion and other safety hazards.

[0061] Based on the above technical problems, the control unit 20 of the cleaning host 1 is additionally provided with a heat dissipation piece 23 in the embodiment to dissipate heat for the battery pack 21 and the single-layer mainboard 22 of the control unit 20. It can be understood that the heat dissipation piece 23 of the embodiment is provided as a air-cooled heat dissipation structure, which blows out gas to other components of the control unit 20, thereby achieving cooling and heat dissipation of the control unit 20.

[0062] In some embodiments, the cleaning host 1 is provided with an observation piece in front, the observation piece is provided to observe the cleaning environment of the cleaning host 1, obtain image information of the cleaning environment or position information of surrounding articles, the heat dissipation piece 23 is arranged at least one side of the left and right sides of the observation piece, and is arranged to blow out gas to the control unit 20 located behind, so as to cool and heat dissipate the control unit 20.

[0063] Figure 2 、 Figure 5 、 Figure 6 The cleaning host 1 shown comprises two heat dissipation pieces 23, and the two heat dissipation pieces are arranged at the left and right sides of the battery pack 21. Figure 7 The cleaning host 1 shown comprises one heat dissipation piece 23, and the heat dissipation piece 23 is arranged at the right side in front of the single-layer mainboard 22. Figure 8 The cleaning host 1 shown comprises four heat dissipation pieces 23, and the four heat dissipation pieces 23 are arranged at the left and right sides in front of the single-layer mainboard 22 and the left and right sides of the battery pack 21.

[0064] It can be understood that the heat dissipation member 23 in the embodiment can include one, two, three or four. The heat dissipation member 23 can be arranged on at least one side of the left and right sides of the battery pack 21, or on at least one side of the left and right sides in front of the single-layer main board 22. In some optional embodiments, the cleaning host 1 further comprises a side brush assembly 50 arranged on one side of the left and right sides of the battery pack 21.

[0065] Please refer again to Figure 5 , Figure 6 and Figure 7 In some preferred embodiments, the cleaning host 1 comprises one heat dissipation member 23 for blowing air to the battery pack 21 and the single-layer main board 22; in some preferred embodiments, the cleaning host 1 comprises two heat dissipation members 23, one heat dissipation member 23 is used for blowing air to the battery pack 21, and the other heat dissipation member 23 is used for blowing air to the single-layer main board 22.

[0066] It can be understood that in the above-mentioned embodiments, the cleaning host 1 can comprise one heat dissipation member 23, which blows air to the battery pack 21 and the single-layer main board 22 at the same time to cool the battery pack 21 and the single-layer main board 22. The heat dissipation member 23 can be a heat dissipation member 23 located on one side of the left and right sides of the battery pack 21, or a heat dissipation member 23 located on one side of the left and right sides in front of the single-layer main board 22.

[0067] In the above-mentioned embodiments, the cleaning host 1 can comprise two heat dissipation members 23, one heat dissipation member 23 blows air to the battery pack 21, and the other heat dissipation member 23 blows air to the single-layer main board 22. Among them, the two heat dissipation members 23 can be arranged on the left and right sides of the battery pack 21; can be arranged on the left and right sides in front of the single-layer main board 22; or one heat dissipation member 23 can be arranged on one side of the left and right sides of the battery pack 21, and the other heat dissipation member 23 can be arranged on one side of the left and right sides in front of the single-layer main board 22.

[0068] Please refer again to Figure 2 , Figure 7 and Figure 8 In some preferred embodiments, the upper side of the single-layer main board 22 further integrates a key voice control assembly 221, and the key voice control assembly 221 extends out of the top of the machine body 10.

[0069] It can be understood that the key voice control assembly 221 enables the cleaning host 1 to realize key control or voice control, and the key part of the key voice control assembly 221 extends out of the top of the machine body 10, so that the cleaning mode, travel mode, etc. of the cleaning host 1 can be controlled by pressing the key part. The specific structure of the key voice control assembly 221 refers to the prior art, which will not be described here.

[0070] Please refer again toFigure 2 、 Figure 7 and Figure 8 and refer to Figure 9 and Figure 10 . Figure 9 is Figure 1 a front view structural schematic diagram of the cleaning host; Figure 10 is Figure 9 a sectional view structural schematic diagram of the cleaning host along line C-C. In some preferred embodiments, the cleaning host 1 further comprises a traveling unit 60, which comprises a driving wheel assembly 61 on the left and right sides of the mechanical arm and a universal wheel assembly 62 arranged in front of the battery pack 21.

[0071] More preferably, the two driving wheel assemblies 61 are oppositely arranged on the left and right sides of the middle position in the traveling direction of the cleaning host 1; the universal wheel is arranged in front of the battery pack 21 and below the single-layer main board 22, and the distance between the universal wheel assembly 62 and the two driving wheel assemblies 61 is the same.

[0072] It can be understood that the driving wheel assembly 61 is arranged to rotate and swing to drive the cleaning host 1 to travel and rotate in various directions. The oppositely arranged two driving wheel assemblies 61 on the left and right sides of the middle position in the traveling direction of the cleaning host 1 make the traveling process of the cleaning host 1 more stable. The universal wheel assembly 62 can provide support for the cleaning host 1 and increase the stability of the cleaning host 1.

[0073] In some optional embodiments, a support wheel 63 is further arranged at the middle position of the rear end below the cleaning host 1, which can further increase the stability of the cleaning host 1 and make the cleaning host 1 not easy to tip over during the traveling process. The specific structures of the driving wheel assembly 61, the support wheel 63 and the universal wheel assembly 62 in the present embodiments refer to the prior art, which will not be described here.

[0074] Please refer to 2 and Figure 8 again. In some preferred embodiments, the rear side of the machine body 10 comprises a charging interface 102, which is electrically connected to the battery pack 21 through a back charging circuit.

[0075] It can be understood that in the present embodiment, the charging interface 102 of the cleaning host 1 is located on the rear side of the cleaning host 1, which can be electrically connected to the external charging power supply, so as to realize the charging of the battery pack 21 by the external charging power supply.

[0076] Please refer to 2, Figure 7 and Figure 8In some preferred embodiments, the single-layer main board 22 is electrically connected with the back-charge circuit to control the back-charge circuit; in some preferred embodiments, the cleaning host 1 further comprises a back-charge small board 70, which is arranged adjacent to the charging interface 102 and is arranged to be electrically connected with the back-charge circuit to control the back-charge circuit.

[0077] It can be understood that the present embodiment provides two control board arrangement modes for controlling the back-charge circuit. In some embodiments (shown in the figure), the control elements for controlling the back-charge circuit are integrated on the single-layer main board 22, that is, one single-layer main board 22 realizes the operation control and the back-charge circuit control of the cleaning host 1. In other embodiments (refer to Figure 2 ), the back end inside the cleaning host 1 is provided with the back-charge small board 70, and the back-charge circuit control is realized through the back-charge small board 70, so as to effectively disperse the number of integrated elements on the main board 22, reduce the area of the single-layer main board 22, and also reduce the heat of the single-layer main board 22 from the source.

[0078] Please refer again to Figure 2 , Figure 7 , Figure 8 , Figure 9 and Figure 10 . In some preferred embodiments, the cleaning unit 30 comprises a rolling brush assembly 31, a dust box 32, a fan assembly 33, a dust outlet channel 321 and an air duct 331. Among them, the rolling brush assembly 31 is arranged at the rear of the mechanical arm, the dust box 32 is arranged at the rear of the rolling brush assembly 31, the fan assembly 33 is arranged at the rear of the dust box 32, and the cleaning host 1 is arranged at the middle position of the left-right direction; the dust outlet channel 321 is connected with the dust outlet 103 on the side of the machine body 10; the air duct 331 is connected with the dust inlet 104 on the side of the machine body 10; at the rear side of the cleaning host 1, the dust outlet channel 321, the fan assembly 33 and the air duct 331 are arranged in sequence.

[0079] It should be noted that the rolling brush assembly 31 in the present embodiment can comprise a rolling brush and a motor 301 located above the rolling brush, the motor 301 being arranged to drive the rolling brush to rotate. Among them, the rolling brush is horizontally arranged, part of which protrudes from the bottom surface of the machine body 10 of the cleaning unit 30 to contact the surface to be cleaned, so as to brush the surface to be cleaned. The structure of the rolling brush is a prior art, which will not be described here. More preferably, the rotation axis of the rolling brush is parallel to the left-right direction of the cleaning host 1 and is located at the middle position of the front-rear direction of the cleaning host 1; such arrangement ensures that the rolling brush has high brushing efficiency and the cleaning host 1 has good cleaning effect.

[0080] The dust box 32 is arranged at the rear side of the roller brush. It can be understood that the dust box 32 is provided with a first inlet at the side facing the roller brush. When the cleaning main machine 1 is running, the roller brush sweeps the dirt in the environment to be cleaned into the dust box 32 through the first inlet, thereby realizing the collection of the swept dirt. More preferably, the two driving wheel assemblies 61 are arranged at the two ends of the roller brush, thereby driving the cleaning main machine 1 to move and rotate.

[0081] It can be understood that the fan assembly 33 is arranged to suck the dirt in the environment to be cleaned to clean the environment to be cleaned. The side of the dust box 32 facing the fan assembly 33 is also provided with a second inlet for the dirt sucked by the fan to enter. The specific structure of the fan assembly 33 is referred to the prior art, which will not be described here.

[0082] It can be understood that the dust outlet channel 321 communicates the dust box 32 and the dust outlet 103 on the side of the machine body 10, thereby realizing the pouring of the collected dirt in the dust box 32; the air duct 331 communicates the fan assembly 33 and the dust suction port 104 on the side of the machine body 10, thereby realizing that the dust in the environment is sucked into the dust box 32 by the fan assembly 33 through the air duct 331.

[0083] Please refer again to Figure 2 , Figure 7 and Figure 8 . In some preferred embodiments, the cleaning unit 30 further comprises two wiping and mopping assemblies 34. The wiping and mopping assembly 34 comprises a first driving mechanism 341 in the machine body 10 and a wiping cloth 342 arranged below the machine body 10. The first driving mechanism 341 comprises a transmission mechanism 302 and a motor 301 for providing driving force to the transmission mechanism 302. The transmission mechanism 302 is connected to the central position of the wiping cloth 342 for driving the wiping cloth 342 to rotate.

[0084] The wiping and mopping assembly 34 comprises a first driving mechanism 341 arranged in the machine body 10 and a wiping cloth 342 arranged below the machine body 10. It can be understood that the wiping cloth 342 is arranged to rotate to wipe and mop the surface to be cleaned, such as the bottom surface, the table top, etc. below the above-mentioned cleaning main machine 1. The above-mentioned reduction box is arranged to drive the above-mentioned wiping and mopping assembly to rotate. It can be understood that the above-mentioned motor 301 is used to provide power to the transmission mechanism 302, thereby realizing the control of the rotation of the wiping cloth 342. The transmission mechanism 302 is arranged to drive the wiping cloth 342 below it to rotate to realize wiping and mopping cleaning. The specific structure of the motor 301 and the transmission mechanism 302 is referred to the prior art, which will not be described here.

[0085] Please refer again to Figure 2 , Figure 9 and Figure 10In some preferred embodiments, the at least one wiping and mopping assembly 34 further comprises a second driving mechanism 343 adjacent to the first driving mechanism 341 for driving the cloth 342 to swing outwardly; wherein the second driving mechanism 343 is configured to be driven by the motor 301; or the second driving mechanism 343 comprises a transmission assembly for driving the cloth 342 to swing outwardly and a power assembly for providing driving force to the transmission assembly.

[0086] It can be understood that the second driving mechanism 343 is configured to drive the cloth 342 corresponding to it to swing outwardly so as to improve the use range of the wiping and mopping assembly 34 of the cleaning unit 30. In some embodiments, the second driving mechanism 343 is configured to share one motor 301 with the first driving mechanism 341. In other embodiments, the second driving mechanism 343 and the first driving mechanism 341 respectively provide two power assemblies to realize the driving of the respective transmission assemblies or transmission mechanisms 302.

[0087] In some embodiments, one wiping and mopping assembly 34 is provided with the second driving mechanism 343, and the other wiping and mopping assembly 34 is not provided with the second driving mechanism 343. In the specific embodiment shown in the drawings, on the rear side of the cleaning host 1, the dust outlet channel 321, one first driving mechanism 341, the fan assembly 33, the air duct 331, the other first driving mechanism 341 and the second driving mechanism 343 are sequentially arranged.

[0088] The utility model further provides a self-moving cleaning equipment, self-moving cleaning equipment includes above-mentioned cleaning host 1.

[0089] It can be understood that the self-moving cleaning equipment provided by the utility model can be but is not limited to a cleaning robot, a mop robot, a sweeping and mopping integrated robot or other cleaning equipment with a cleaning function. It can be understood that the cleaning device provided by the utility model is not only used for cleaning the ground, but also can be used for cleaning a platform or a non-platform such as a desktop. The above is an example of the application scene of the self-moving cleaning equipment provided by the utility model, and should not be understood as the limitation of the application scene of the self-moving cleaning equipment provided by the utility model.

[0090] The self-moving cleaning device comprises the cleaning host 1 described above. It can be understood that the cleaning host 1 is arranged to be capable of traveling in an environment to be cleaned and cleaning the environment to be cleaned. The cleaning host 1 comprises a mechanical arm, so that the cleaning host 1 can realize the grasping or moving of objects such as obstacles or garbage. The mechanical arm is arranged to be capable of being folded and stored in the storage cabin 40 of the machine body 10, thereby ensuring the high integration of the cleaning host 1. The single-layer mainboard 22 of the control unit 20 of the cleaning host 1 partially extends into the storage cabin 40 inside the machine body 10 of the cleaning host 1. When the mechanical arm is unfolded, the single-layer mainboard 22 is not contacted, so that the arrangement of the components inside the machine body 10 of the cleaning host 1 is reasonable. The technical problem of the increase of the height of the cleaning host 1 and the low integration caused by the double-layer mainboard 22 stacked up and down is avoided.

[0091] In some embodiments, the self-moving cleaning device further comprises a cleaning base station arranged to clean the cleaning unit 30 of the cleaning host 1. The cleaning includes but is not limited to collecting garbage in the dust box 32, washing the cloth 342, and cleaning the dirt wound on the roller brush assembly 31. Preferably, the cleaning base station is provided with a track corresponding to the two drive wheel assemblies 61 of the cleaning host 1, so that the cleaning host 1 can drive into the cleaning base station. When the cleaning base station is working, the cleaning host 1 drives into the cleaning base station, and the cleaning base station cleans the cleaning unit 30 of the cleaning host 1.

[0092] It should be understood by those skilled in the art that the above embodiments or implementations are only for illustration, but not for limiting the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments or implementations can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment or implementation can be combined in any manner.

Claims

1. A cleaning master, characterized by, The cleaning host (1) comprises: a machine body (10); a control unit (20), a storage cabin (40) and a cleaning unit (30) arranged inside the machine body (10), the control unit (20) comprises a battery pack (21) and a single-layer mainboard (22) arranged above the battery pack (21), the single-layer mainboard (22) partially extends into the storage cabin (40); and a mechanical arm arranged to be foldable and stored in the storage cabin (40), an opening (101) is arranged at the top of the machine body (10) for the mechanical arm to extend out of the machine body (10) after unfolding, and the mechanical arm is arranged not to contact the single-layer mainboard (22) during unfolding.

2. The cleaning master as claimed in claim 1, characterized in that, One or more heat dissipation members (23) are further arranged inside the machine body (10), and the heat dissipation members (23) are used for heat dissipation of the control unit (20); wherein the heat dissipation members (23) are arranged at: at least one side of the left and right sides of the battery pack (21); and / or at least one side of the left and right sides in front of the single-layer mainboard (22).

3. The cleaning host according to claim 2, wherein: the cleaning host (1) comprises one heat dissipation member (23) for blowing air to the battery pack (21) and the single-layer mainboard (22); and / or the cleaning host (1) comprises two heat dissipation members (23), one heat dissipation member (23) is used for blowing air to the battery pack (21), and the other heat dissipation member (23) is used for blowing air to the single-layer mainboard (22).

4. The cleaning master as claimed in claim 1, wherein, A key voice control assembly (221) is further integrated above the single-layer mainboard (22), and the key voice control assembly (221) extends out of the top of the machine body (10).

5. The cleaning master as claimed in claim 1, wherein, The cleaning host (1) further comprises a traveling unit (60), the traveling unit (60) comprises a drive wheel assembly (61) arranged on the left and right sides of the storage cabin (40) and a universal wheel assembly (62) arranged in front of the battery pack (21).

6. The cleaning master as claimed in claim 1, wherein, The rear side of the machine body (10) comprises a charging interface (102), and the charging interface (102) and the battery pack (21) are electrically connected through a back charging circuit.

7. The cleaning host according to claim 6, wherein: the single-layer mainboard (22) is electrically connected with the back charging circuit to control the back charging circuit; or the cleaning host (1) further comprises a back charging small plate (70) arranged adjacent to the charging interface (102) and electrically connected with the back charging circuit to control the back charging circuit.

8. The cleaning master as claimed in any one of claims 1-7, characterized by, The cleaning unit (30) comprises: a rolling brush assembly (31) arranged behind the mechanical arm; a dust box (32) arranged behind the rolling brush assembly (31); a fan assembly (33) arranged behind the dust box (32) and at the middle position of the cleaning host (1) in the left-right direction; A dust outlet channel (321) is arranged to communicate the dust box (32) and a dust outlet (103) on the side of the main body (10); and A wind channel (331) is arranged to communicate the fan assembly (33) and a dust inlet (104) on the side of the main body (10); The dust outlet channel (321), the fan assembly (33) and the wind channel (331) are sequentially arranged on the rear side of the cleaning main machine (1).

9. The cleaning master as claimed in claim 8, characterized in that, The cleaning unit (30) further comprises two wiping and mopping assemblies (34), each of which comprises a first driving mechanism (341) arranged in the main body (10) and a wiping cloth (342) arranged below the main body (10), the first driving mechanism (341) comprising a transmission mechanism (302) and a motor (301) for providing driving force to the transmission mechanism, the transmission mechanism (302) being connected to the center position of the wiping cloth (342) for driving the wiping cloth (342) to rotate.

10. The cleaning master as claimed in claim 9, characterized in that, At least one of the wiping and mopping assemblies (34) further comprises a second driving mechanism (343) adjacent to the first driving mechanism (341) for driving the wiping cloth (342) to swing outward. The second driving mechanism (343) is arranged to be driven by the motor (301), or the second driving mechanism comprises a transmission assembly for driving the wiping cloth (342) to swing outward and a power assembly for providing driving force to the transmission assembly.

11. A self-moving cleaning device, characterized in that, The self-moving cleaning device comprises the cleaning main machine (1) according to any one of claims 1-10.

Citation Information

Patent Citations

  • Cleaning robot

    KR1020240133919A