CN115919202A

CN115919202A - Cleaning machines people's soil pick-up system and cleaning machines people

Info

Publication number: CN115919202A
Application number: CN202211714462.0A
Authority: CN
Inventors: 王高祥; 陈召; 李振; 秦宝星
Original assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Current assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-07

Abstract

The invention relates to the technical field of cleaning equipment, in particular to a dirt suction system of a cleaning robot and the cleaning robot, and the dirt suction system of the cleaning robot comprises: the sewage tank and the air suction motor are arranged outside the sewage tank; the sewage tank comprises a tank body and a tank cover arranged at the top of the tank body in a covering mode, an accommodating cavity is formed between the tank body and the tank cover, a sewage suction port communicated with the accommodating cavity is formed in the tank body, and the sewage suction port is close to the tank cover and faces the tank cover; the box cover is provided with a first air suction port communicated with the accommodating cavity, and an air suction port of the air suction motor is communicated with the first air suction port. The motor during operation that induced drafts makes and holds intracavity formation negative pressure, and then makes sewage enter into through the soil pick-up mouth and hold the intracavity, because the soil pick-up mouth is close to the case lid and towards the case lid, inhales and holds the sewage of intracavity and fall into the box behind the case lid, effectively avoids the cross flow phenomenon, and the motor setting that induced drafts simultaneously makes things convenient for the motor heat dissipation that induced drafts and avoids influencing the motor normal operating that induced drafts in the outside of sewage case.

Description

Cleaning machines people's soil pick-up system and cleaning machines people

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a dirt suction system of a cleaning robot and the cleaning robot.

Background

With the development of automation technology and artificial intelligence, the demand of cleaning robots is more and more extensive. The cleaning robot can clean the ground and is suitable for various indoor and outdoor environments, such as roads, parks, hotels, stations and the like.

At present, cleaning robots are provided with sewage tanks for recovering sewage after cleaning the ground, and the sewage tanks are internally provided with motors for generating vacuum suction force to keep the interior of the sewage tanks in a negative pressure state, so that the sewage on the ground can be sucked into the sewage tanks through sewage suction pipes.

However, the motor is arranged in the sewage tank, the temperature of the motor is higher due to the influence on the heat dissipation of the motor, and meanwhile, when sewage enters the sewage tank through the sewage suction pipe, the force is larger, the sewage channeling phenomenon is easy to generate, the cleaning robot can easily shake the whole sewage tank due to the back and forth movement during working, the channeling sewage and the splashed sewage easily enter the motor, and the normal operation of the motor is influenced.

Disclosure of Invention

The invention aims to provide a sewage suction system of a cleaning robot and the cleaning robot, and aims to solve the technical problems that the heat dissipation of a motor is influenced by the fact that the motor is arranged in a sewage tank, so that the temperature of the motor is high, and the normal operation of the motor is influenced by the fact that the sewage caused by flow-by and the sewage splashed by shaking easily enter the motor.

The invention provides a soil pick-up system of a cleaning robot, comprising: the sewage tank and the air suction motor are arranged outside the sewage tank;

the sewage tank comprises a tank body and a tank cover arranged at the top of the tank body in a covering mode, an accommodating cavity is formed between the tank body and the tank cover, a sewage suction port communicated with the accommodating cavity is formed in the tank body, and the sewage suction port is close to the tank cover and faces the tank cover;

the box cover is provided with a first air suction port communicated with the accommodating cavity, and an air suction port of the air suction motor is communicated with the first air suction port.

As a further technical scheme, the air conditioner also comprises a HEPA assembly, and the first air suction port is communicated with the accommodating cavity through the HEPA assembly.

As a further technical scheme, the box cover comprises a top wall and a bottom wall which are connected with each other, and an air cavity is formed between the top wall and the bottom wall;

the accommodating cavity is formed between the bottom wall and the box body, and the first air suction port is arranged on the bottom wall and communicated with the air cavity;

the bottom wall is further provided with a second air suction port communicated with the air cavity, and an air suction port of the air suction motor is communicated with the first air suction port through the second air suction port.

As a further technical scheme, the HEPA component is arranged at the first air suction opening and is positioned on one side, facing away from the top wall, of the bottom wall.

As a further technical solution, one side of the bottom wall facing the top wall is recessed to form a groove, and the first air suction port is located at the bottom of the groove;

the HEPA component comprises an HEPA body and a fixed shell, the HEPA body is arranged in the groove and corresponds to the first air suction port, and the fixed shell is detachably connected to the notch of the groove and is used for fixing the HEPA body;

and the fixed shell is provided with a suction port communicated with the accommodating cavity.

As a further technical scheme, the HEPA assembly further comprises a sealing element, and the fixed shell is connected with the groove in a sealing mode through the sealing element.

As a further technical scheme, the HEPA assembly further comprises a protective shell, wherein the protective shell is connected to the fixed shell and is positioned at the suction port;

a labyrinth seal structure is arranged between the protective shell and the suction port.

As a further technical scheme, a one-way valve is arranged at the second air suction port.

As a further technical scheme, the air-conditioning device further comprises an air duct, wherein at least part of the air duct is arranged in the accommodating cavity;

one end of the air duct is communicated with an air suction opening of the air suction motor, and the other end of the air duct is communicated with the second air suction opening.

The invention provides a cleaning robot, which comprises a dirt suction system of the cleaning robot.

Compared with the prior art, the dirt absorbing system of the cleaning robot and the cleaning robot provided by the invention have the technical advantages that:

the invention provides a soil pick-up system of a cleaning robot, comprising: the sewage tank and the air suction motor are arranged outside the sewage tank; the sewage tank comprises a tank body and a tank cover arranged at the top of the tank body in a covering mode, an accommodating cavity is formed between the tank body and the tank cover, a sewage suction port communicated with the accommodating cavity is formed in the tank body, and the sewage suction port is close to the tank cover and faces the tank cover; the case cover is provided with a first air suction port communicated with the accommodating cavity, and an air suction port of the air suction motor is communicated with the first air suction port.

The inlet scoop and the first inlet scoop intercommunication of the motor that induced drafts, the motor during operation that induced drafts makes and holds intracavity formation negative pressure, and then makes sewage enter into through the soil pick-up mouth and hold the intracavity, because the soil pick-up mouth is close to the case lid and towards the case lid, inhales and holds the sewage that the intracavity and can spray and fall into the box behind the case lid, effectively avoids the cross flow phenomenon, and the motor setting that induced drafts simultaneously is in the outside of sewage case, conveniently induced drafts the motor heat dissipation and avoids influencing the motor normal operating that induced drafts.

The cleaning robot provided by the invention comprises the dirt suction system of the cleaning robot, and therefore, the technical advantages and effects achieved by the cleaning robot comprise the technical advantages and effects achieved by the dirt suction system of the cleaning robot, which are not described in detail herein.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

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

FIG. 1 is a schematic view of a cleaning robot according to an embodiment of the present invention;

FIG. 2 is a schematic view of the inside of the case body when the case cover according to the embodiment of the present invention is opened;

fig. 3 is a schematic view of an installation position of a suction motor according to an embodiment of the present invention;

fig. 4 is a partial schematic view of a mounting position of a suction motor according to an embodiment of the present invention;

FIG. 5 is a schematic view of a view from inside a case lid according to an embodiment of the present invention;

FIG. 6 isbase:Sub>A cross-sectional view taken at A-A of FIG. 5 according to an embodiment of the present invention;

FIG. 7 is a schematic view of another perspective of the inside of the drawing box cover according to an embodiment of the invention;

fig. 8 is a cross-sectional view taken at B-B of fig. 7 in accordance with an embodiment of the present invention.

Icon: 1-a sewage tank; 2-an air suction motor; 3, a box body; 4-box cover; 5-a sewage suction port; 6-a first air intake; 7-a HEPA component; 8-a top wall; 9-a bottom wall; 10-second suction port; 11-a groove; 12-HEPA body; 13-a stationary shell; 14-a seal; 15-a protective shell; 16-a one-way valve; 17-an air duct; 18-a pedal; 19-front gear; 20-a filter assembly; 21-a sewage suction pipe; 22-suction opening.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

The specific structure is shown in fig. 1 to 8.

The present embodiment provides a soil pick-up system of a cleaning robot, including: the sewage treatment device comprises a sewage tank 1 and an air suction motor 2 arranged outside the sewage tank 1; the sewage tank 1 comprises a tank body 3 and a tank cover 4 covering the top of the tank body 3, a containing cavity is formed between the tank body 3 and the tank cover 4, the tank body 3 is provided with a sewage suction port 5 communicated with the containing cavity, and the sewage suction port 5 is close to the tank cover 4 and faces the tank cover 4; the case lid 4 is provided with a first air suction port 6 communicated with the accommodating cavity, and an air suction port of the air suction motor 2 is communicated with the first air suction port 6.

In this embodiment, the inlet scoop and the first inlet scoop 6 intercommunication of motor 2 induced draft, the intracavity formation negative pressure is held in the messenger of motor 2 during operation that induced drafts, and then make sewage enter into through soil pick-up mouth 5 and hold the intracavity, because soil pick-up mouth 5 is close to case lid 4 and towards case lid 4, soil pick-up holds the sewage of intracavity and can spout and form the top and spout the back and fall into box 3, effectively avoid the cross flow phenomenon, the motor 2 setting that induced drafts simultaneously is in the outside of sewage case 1, the convenient motor 2 heat dissipation that induced drafts just avoids influencing the motor 2 normal operating that induced drafts.

In the embodiment, the cleaning robot comprises the water suction rake, the water suction rake can be communicated with the sewage suction port 5 through a pipeline, and the cleaning robot is simple in structure and stable in connection; the utility model also can be provided with a sewage suction pipe 21, one end of the sewage suction pipe 21 is communicated with the water absorption rake, the other end of the sewage suction pipe passes through the sewage suction port 5 and extends into the accommodating cavity, and the port faces the box cover 4, so that the installation and the disassembly are convenient, and the replacement and the maintenance are convenient.

Preferably, the device also comprises a sewage suction pipe 21 and a water suction rake with a water suction port; one end of the sewage suction pipe 21 is communicated with the water suction port, the other end of the sewage suction pipe penetrates through the sewage suction port 5 and is located in the accommodating cavity, and the port faces the box cover 4.

In this embodiment, the sewage treatment device further includes a filtering assembly 20, the filtering assembly 20 is disposed in the accommodating cavity, and is located below the sewage suction pipe 21 and is matched with the sewage suction pipe 21. Be provided with filter assembly 20 in the sewage case 1, be used for filtering the sewage that soil pick-up mouth 5 erupted, it is concrete, filter assembly 20 includes filter basket and support, the filter basket passes through the support to be fixed in box 3, and the filter basket is located soil pick-up pipe 21 and stretches into the below of soil pick-up mouth 5 one end, make the inhaled sewage of soil pick-up pipe 21 spray and fall into in the filter basket behind case lid 4, fall into box 3 behind the filtration of filter basket in, effectively get rid of debris, make things convenient for the sewage recovery after filtering to utilize, it is preferred, cleaning machines people still includes sewage recovery system, wherein, sewage recovery system includes primary filter screen, suction pump and two filter flask, sewage after filtering in the sewage case 1 is under the effect of suction pump, it continues to filter to go into two filter flasks after primary filter screen filters, then get into the clean water case, realize the recovery of sewage and recycle, and water conservation resource.

In this embodiment, the air suction motor 2 may be disposed at any position of the cleaning robot, as long as it is convenient to install and dissipate heat, preferably, the air suction motor 2 is disposed on the pedal 18 of the cleaning robot

And the front rail is hidden behind the front rail 19 of the pedal 18, so that the space utilization rate can be improved, and the whole appearance is 5.

In the optional technical scheme of this embodiment, still include HEPA subassembly 7, first inspiration mouth 6 passes through HEPA subassembly 7 and holds the chamber intercommunication. Induced draft motor 2 during operation holds the chamber by first gas inlet 6 discharge after the steam that holds the intracavity is filtered through HEPA subassembly 7 under induced draft motor 2's effect, and then

The outside of discharging to cleaning machines people, HEPA subassembly 7 can effective filtration steam, avoids influencing the normal work of induced draft 0 motor 2, avoids discharging the gas of outside simultaneously and contains harmful substance.

In an optional technical solution of this embodiment, the case cover 4 includes a top wall 8 and a bottom wall 9 connected to each other, and an air cavity is formed between the top wall 8 and the bottom wall 9; an accommodating cavity is formed between the bottom wall 9 and the box body 3, and the first air suction port 6 is arranged on the bottom wall 9 and communicated with the air cavity; the bottom wall 9 is also provided with an air cavity

A second air suction port 10 communicated with the first air suction port 5, and an air suction port of the air suction motor 2 is communicated with the first air suction port 6 through the second air suction port 10.

In this embodiment, case lid 4 is hollow structure, and after 8 and diapire 9 interconnect, inside formation wind chamber is provided with first induction port 6 and second induction port 10 on the diapire 9, and just first induction port 6 and second induction port 10 are equallyd divide respectively with the wind chamber with hold the chamber intercommunication, the inlet scoop and the second induction port of induced draft motor 2

The two air suction ports 10 are communicated, when the air suction motor 2 works, the air flow in the sewage tank 1 enters the air cavity from the first air suction port 60 and then enters the second air suction port 10 from the air cavity for discharging, after the air flow is buffered by the air cavity,

the discharge of the moisture and the impurities through the second suction port 10 can be effectively reduced.

In this embodiment, the HEPA module 7 may be disposed at the first suction port 6 and may also be disposed at the second suction port 10, but not limited thereto, and the HEPA module 7 may be disposed at any position that satisfies a filtering requirement.

Preferably, the HEPA assembly 7 is disposed at the first air intake 6 and on a side of the bottom wall 9 facing away from the top wall 8. Wherein, can be that HEPA subassembly 7 is located and holds the intracavity, make the steam that holds the intracavity pass through HEPA subassembly 7 earlier and then get into first air suction port 6, also can be that HEPA subassembly 7 is located the wind cavity, make the steam that holds the intracavity pass through first air suction port 6 earlier and then get into HEPA subassembly 7, HEPA subassembly 7 sets up and can avoid steam to get into the wind cavity in first air suction port 6 department, improve the filter effect.

Specifically, one side of the bottom wall 9 facing the top wall 8 is recessed to form a groove 11, and the first air suction port 6 is located at the bottom of the groove 11; the HEPA component 7 comprises an HEPA body 12 and a fixed shell 13, the HEPA body 12 is arranged in the groove 11 and corresponds to the first air suction port 6, and the fixed shell 13 is detachably connected to the notch of the groove 11 and is used for fixing the HEPA body 12; the fixed shell 13 is provided with a suction port 22 communicated with the containing cavity. When induced draft motor 2 during operation, the steam that holds the intracavity passes through suction inlet 22 earlier and gets into recess 11 in, steam gets into the wind chamber by first suction inlet 22 after HEPA body 12 filters in recess 11, and overall structure is simple, installs in and dismantles the convenience, and steam gets into the wind chamber after being filtered by HEPA body 12 earlier simultaneously, avoids steam to get into the wind chamber, and also less wind intracavity steam is piled up.

In an optional technical scheme of the embodiment, the HEPA assembly 7 further comprises a sealing member 14, and the fixed shell 13 is in sealing connection with the groove 11 through the sealing member 14.

Specifically, the sealing element 14 is a sealing strip, the sealing strip is arranged between the fixed shell 13 and the notch of the groove 11, a slot is formed in the sealing strip, the outer edge of the fixed shell 13 is inserted into the slot, and when the fixed shell 13 is fixed on the bottom wall 9 through a bolt, the sealing strip is clamped between the fixed shell 13 and the notch of the groove 11 to achieve sealing.

In an optional technical scheme of this embodiment, the HEPA assembly 7 further includes a protective casing 15, and the protective casing 15 is connected to the fixed casing 13 and located at the suction port 22; a labyrinth sealing structure is arranged between the protective shell 15 and the suction opening 22.

In this embodiment, the inner wall of suction inlet 22 outwards extends and forms the fender muscle, protecting crust 15 sets up and is holding the intracavity, and the lid is established in suction inlet 22 department, the outer fringe of protecting crust 15 extends towards one side of diapire 9 and forms the fender wall, and protecting crust 15 is provided with the arch towards one side of suction inlet 22, when protecting crust 15 fixed mounting is in suction inlet 22 department, the fender muscle is located the inboard that keeps off the wall, the arch is located the inboard that keeps off the muscle, wherein, keep off the wall, keep off muscle and arch and together form labyrinth structure, avoid impurity to get into suction inlet 22.

In an alternative embodiment of the present invention, a check valve 16 is disposed at the second suction port 10. The one-way valve 16 is arranged to allow air flow to the suction motor 2 only from the receiving chamber, i.e. from the air chamber into the second air entry opening 10, to avoid backflow.

In an optional technical solution of this embodiment, the portable electronic device further includes an air duct 17, and at least a portion of the air duct 17 is disposed in the accommodating cavity; one end of the air duct 17 is communicated with the air suction port of the air suction motor 2, and the other end is communicated with the second air suction port 10.

In this embodiment, wind channel 17 can partly set up and holding the intracavity, also can all set up and holding the intracavity, improve space utilization, be provided with check valve 16 between second induction port 10 and the wind channel 17 simultaneously, when making case lid 4 lid establish on box 3, communicate through check valve 16 between second induction port and the wind channel 17, simple to operate and simple structure, when case lid 4 is opened simultaneously, check valve 16 is located wind channel 17, avoid impurity, liquid or steam get into wind channel 17 and cause the influence to air suction motor 2.

The cleaning robot provided by the embodiment comprises the dirt suction system of the cleaning robot, and therefore, the technical advantages and effects achieved by the cleaning robot comprise the technical advantages and effects achieved by the dirt suction system of the cleaning robot, and are not repeated herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A soil pick-up system of a cleaning robot, comprising: the sewage treatment device comprises a sewage tank (1) and an air suction motor (2) arranged outside the sewage tank (1);

the sewage tank (1) comprises a tank body (3) and a tank cover (4) arranged at the top of the tank body (3), an accommodating cavity is formed between the tank body (3) and the tank cover (4), a sewage suction port (5) communicated with the accommodating cavity is formed in the tank body (3), and the sewage suction port (5) is close to the tank cover (4) and faces the tank cover (4);

the box cover (4) is provided with a first air suction port (6) communicated with the accommodating cavity, and an air suction port of the air suction motor (2) is communicated with the first air suction port (6).

2. The soil pick-up system of a cleaning robot according to claim 1, further comprising a HEPA module (7), wherein the first suction port (6) communicates with the housing chamber through the HEPA module (7).

3. The soil pick-up system of a cleaning robot as claimed in claim 2, wherein the tank cover (4) comprises a top wall (8) and a bottom wall (9) connected to each other, and a wind chamber is formed between the top wall (8) and the bottom wall (9);

the accommodating cavity is formed between the bottom wall (9) and the box body (3), and the first air suction port (6) is arranged on the bottom wall (9) and communicated with the air cavity;

and a second air suction port (10) communicated with the air cavity is further formed in the bottom wall (9), and an air suction opening of the air suction motor (2) is communicated with the first air suction port (6) through the second air suction port (10).

4. The soil pick-up system of a cleaning robot as claimed in claim 3, characterized in that the HEPA assembly (7) is arranged at the first air intake (6) on the side of the bottom wall (9) facing away from the top wall (8).

5. The soil pick-up system of a cleaning robot as claimed in claim 4, characterized in that the bottom wall (9) is recessed towards the side of the top wall (8) forming a groove (11), the first air intake (6) being located at the bottom of the groove (11);

the HEPA component (7) comprises an HEPA body (12) and a fixed shell (13), the HEPA body (12) is arranged in the groove (11) and corresponds to the first air suction port (6), and the fixed shell (13) is detachably connected to a notch of the groove (11) and is used for fixing the HEPA body (12);

and the fixed shell (13) is provided with a suction port (22) communicated with the accommodating cavity.

6. The soil pick-up system of a cleaning robot according to claim 5, characterized in that the HEPA assembly (7) further comprises a seal (14), the stationary housing (13) being in sealing connection with the recess (11) by means of the seal (14).

7. The soil pick-up system of a cleaning robot according to claim 5, characterized in that the HEPA assembly (7) further comprises a shielding case (15), the shielding case (15) being connected to the stationary case (13) and located at the suction port (22);

a labyrinth seal structure is arranged between the protective shell (15) and the suction port (22).

8. The soil pick-up system of a cleaning robot as claimed in any one of claims 3 to 7, wherein a one-way valve (16) is provided at the second suction port (10).

9. The soil pick-up system of the cleaning robot as claimed in any one of claims 3 to 7, further comprising an air duct (17), wherein the air duct (17) is at least partially disposed in the accommodating chamber;

one end of the air duct (17) is communicated with an air suction opening of the air suction motor (2), and the other end of the air duct is communicated with the second air suction opening (10).

10. A cleaning robot characterized by comprising the soil suction system of the cleaning robot according to any one of claims 1 to 9.