WO2022012571A1

WO2022012571A1 - Dust collection bin, charging base and sweeping system

Info

Publication number: WO2022012571A1
Application number: PCT/CN2021/106190
Authority: WO
Inventors: 王攀; 王志宝; 程福萍
Original assignee: 美智纵横科技有限责任公司
Priority date: 2020-07-14
Filing date: 2021-07-14
Publication date: 2022-01-20
Also published as: CN213075543U

Abstract

A dust collection bin (1), a charging base and a sweeping system. The dust collection bin (1) comprises an accommodating cavity (11), a dust collection bag support (12) and an air inlet pipe (13). The accommodating cavity (11) is defined by a shell of the dust collecting bin (1). The dust collection bag support (12) is accommodated in the accommodating cavity (11) and can move between a first position (b) and a second position (a), and one side of the dust collection bag support (12) is connected to a dust collection bag (18). The air inlet pipe (13) is fixed with respect to the shell and located on the other side of the dust collection bag support (12). The air inlet pipe (13) is communicated with the dust collection bag (18) when the dust collection bag support (12) is located at the first position (b), and the air inlet pipe (13) is separated from the dust collection bag (18) when the dust collection bag support (12) is located at the second position (a). According to the dust collection bin (1), garbage in a dust collection box can be automatically transferred to the dust collection bag (18), the larger dust collection bag (18) can be contained, and space is saved.

Description

A dust bin, charging base and sweeping system

This application claims the priority of the Chinese patent application filed on July 14, 2020 with the application number 202021376999.7 and the invention titled "A dust collecting bin, charging base and sweeping system", the entire contents of which are by reference Incorporated in this application.

technical field

The present application relates to the technical field of household appliances, and in particular, to a dust collecting bin, a charging base and a sweeping system.

Background technique

Sweeping robots, also known as automatic cleaners, smart vacuum cleaners, robot vacuum cleaners, etc., are a type of smart household appliances that can automatically complete floor cleaning in a room with certain artificial intelligence. Generally, brushing and vacuuming are used to absorb the debris on the ground into its own dust box, so as to complete the function of ground cleaning. The sweeping robot improves the efficiency of housework, but there are also some problems. For example, the dust collecting box of the sweeping robot itself is small, and the amount of garbage stored is limited; secondly, it is necessary to manually clean the dust collecting box regularly.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a dust bin, a charging base, and a sweeping system to solve or alleviate one or more technical problems in the prior art.

As a first aspect of the embodiments of the present application, the embodiments of the present application provide a dust collecting bin, the dust collecting bin includes a accommodating cavity, a dust bag support and an air intake pipe; the accommodating cavity is defined by a shell of the dust collecting bin ; The dust bag holder is accommodated in the accommodating cavity, the dust bag holder can move between the first position and the second position, and one side of the dust bag holder is connected with a dust bag; the air intake pipe is fixed relative to the housing, And it is located on the other side of the dust bag holder. When the dust bag holder is at the first position, the air inlet pipe is connected to the dust bag. When the dust bag holder is at the second position, the air inlet pipe is separated from the dust collection. bag.

In some embodiments, the dust collecting bin further comprises: a top cover and a guide block, the top cover is provided above the casing and used for opening and closing the accommodating cavity;

The guide block is fixed on the top cover and has a slope;

The dust bag holder has a movable end and a rotating end. During the process of opening and closing the accommodating cavity of the top cover, the rotating end rotates, and the movable end slides along the inclined plane, so that the dust bag holder is between the first position and the second position. sports.

In some embodiments, the rotating end is provided with a return member, and the return member is used to automatically return the dust bag holder from the first position to the second position.

In some embodiments, the return element is provided on the other side of the dust bag holder.

In some embodiments, the dust collecting bin further includes: an air intake pipe bracket, the air intake pipe bracket is obliquely fixed to the accommodating cavity housing, and the air intake pipe bracket is used for fixing the air intake pipe and positioning the dust bag bracket at the first position.

In some embodiments, a first limit block and a second limit block are provided on the inclined surface, and the first movable end of the dust bag holder slides between the first limit block and the second limit block.

In some embodiments, the dust collecting rack is provided with a through hole for connecting and disengaging the air intake pipe and the dust bag, the edge of the through hole is covered with a sealing elastic structure, and the outer diameter of the air intake pipe is slightly larger than the diameter of the through hole.

As a second aspect of the present application, an embodiment of the present application further provides a charging base, where the charging base includes the dust collecting bin according to any of the above embodiments.

In some embodiments, the charging base further includes a base, and the base is located below the dust collecting bin; the base includes a first groove, a fixing member and a lifting assembly, and the lifting assembly lifts the fixing member under the action of the sweeping robot. When the fixing piece is lowered, the fixing piece is accommodated in the first groove, and when the fixing piece is raised, the cleaning robot can be fixed.

In some embodiments, the lift assembly includes a lift plate, the lift plate includes a main lift end and a slave lift end, a lift elastic structure is provided between one side of the main lift end and the base, the other side of the main lift end is for the sweeping robot to pass, and the slave lift The end is connected with the fixing part, and when the sweeping robot passes through the main lifting end, the fixing part is raised.

In some embodiments, two lifting components are respectively provided on both sides of the base, each lifting component corresponds to a fixing piece, and the fixing pieces are all arranged between the two lifting components.

As a third aspect of the present application, an embodiment of the present application further provides a cleaning system, where the cleaning system includes the charging base and the cleaning robot according to any of the above embodiments.

The embodiment of the present application adopts the above technical solution, and the air intake pipes on both sides of the dust bag can be connected to the dust bag through the movement of the dust bag bracket, so that the garbage in the dust box can be transferred to the dust bag through the air intake pipe. It is convenient for cleaning the dust box of the sweeping robot. Since the air intake pipe and the dust bag are respectively arranged on both sides of the dust bag bracket, the air intake pipe and the dust bag are connected by the movement of the dust bag bracket, so that the dust chamber can accommodate a larger dust bag and save energy. Dust bin space.

The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will become apparent by reference to the drawings and the following detailed description.

Description of drawings

In the drawings, unless stated otherwise, the same reference numbers refer to the same or like parts or elements throughout the several figures. The drawings are not necessarily to scale. It should be understood that these drawings depict only some embodiments disclosed in accordance with the present application and should not be considered as limiting the scope of the present application.

FIG. 1 shows a schematic diagram of a dust collection bin according to an embodiment of the present application;

FIG. 2 shows a schematic diagram of a closed state of a dust collecting bin according to an embodiment of the present application;

FIG. 3 shows a schematic diagram of a return element according to an embodiment of the present application;

FIG. 4 shows a schematic diagram of a charging base according to an embodiment of the present application;

FIG. 5 shows a schematic diagram of a fixing member and a lifting assembly according to an embodiment of the present application;

FIG. 6 shows a schematic diagram of a sweeping system according to an embodiment of the present application.

Description of reference numbers:

Dust collection bin 1; accommodating cavity 11; dust bag holder 12; air inlet pipe 13; top cover 14; guide block 15; air inlet pipe holder 16; dust bag 18; Active end 123; elastic member 124; inclined surface 151;

base 2; first groove 21; fixing member 22; lifting assembly 23; rotating shaft 231; lifting plate 232; base plate 221; fixing structure 222; main lifting end 2321;

Sweeping robot 3; first position b; second position a.

detailed description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

In order to increase the flexibility and endurance of the sweeping robot and reduce the weight of the sweeping robot as much as possible, the dust collecting box carried by the sweeping robot itself is small in size, but after the dust collecting box is full, the sweeping robot cannot continue to work, and needs to be cleaned manually. box, which obviously affects the working efficiency of the sweeping robot and brings poor experience. The traditional charging base is fixed in a certain place to automatically charge the cleaning robot. Since the charging base does not need to move, and the cleaning robot can automatically return to the charging base, the garbage in the dust box is automatically transferred to the charging base. , the robot can realize continuous automatic work, and there is no need to manually clean the dust box.

FIG. 1 and FIG. 2 show a dust collecting bin 1 according to an embodiment of the embodiment of the present application. Referring to FIGS. 1 and 2 , an embodiment of the present application provides a dust collecting bin 1 , the dust collecting bin 1 includes a accommodating cavity 11 , a dust bag holder 12 and an air intake pipe 13 . The accommodating cavity 11 is defined by the housing of the dust collecting bin 1 . The dust bag holder 12 is accommodated in the accommodating cavity 11, and a dust bag 18 is connected to one side of the dust bag holder 12, and the dust bag 18 may be a porous dust bag. The air intake pipe 13 is fixed relative to the housing, and the air intake pipe 13 is located on the other side of the dust bag holder 12 . When the dust bag holder 12 is in the first position b, the air inlet pipe 13 communicates with the dust bag 18 . Wherein, when the cleaning robot enters the charging base, the air intake pipe 13 can also be communicated with the dust collecting box of the cleaning robot.

In this way, when the dust collecting bin 1 is installed on the charging base, the movement of the dust bag holder 12 can make the air intake pipes 13 on both sides and the dust bag 18 communicate with each other, and then the dust bag 18 and the cleaning robot can be connected. The dust collecting box is connected to the dust collecting box, so that the garbage in the dust collecting box is transferred to the dust collecting bag 18 through the air intake pipe 13, so as to facilitate the cleaning of the dust collecting box of the sweeping robot.

In this embodiment, the intake pipe 13 is fixed relative to the casing. The dust bag holder 12 can move between the first position b and the second position a. When the dust bag holder 12 is in the first position b, the air intake pipe 13 is communicated with the dust bag 18, and the dust bag holder 13 is in communication with the dust bag holder 18. When 12 is located at the second position a, the intake duct 13 is separated from the dust bag 18 . Since the air intake pipe 13 and the dust collection bag 18 are respectively disposed on both sides of the dust collection bag holder 12 , the air inlet pipe 13 and the dust collection bag 18 are communicated with the movement of the dust collection bag holder 12 , so that the dust collection bin 1 can be accommodated in a larger size. The dust bag 18 can save the space of the dust bin 1.

Further, the air intake pipe 13 should be connected to the dust collecting box and the dust collecting bag 18, that is, the air intake pipe 13 should be connected to the dust collecting box other than the dust collecting bin 1. Therefore, the air intake pipe 13 should be fixed to the casing, and it is not easy to cause leakage. Dust, good sealing. The dust collection bag 18 is accommodated in the dust collection bin 1, and does not need to be communicated with the outside world, and it is easy to ensure the airtightness in the dust collection chamber 1. Secondly, the dust collection bag 18 is easily moved and Positioning and fixing can achieve precise butt joint with the air intake pipe 13, avoid dust escape, and improve the sealing effect.

In some embodiments, referring to FIGS. 1 and 2 , the dust collecting bin 1 further includes a top cover 14 and a guide block 15 . The top cover 14 is arranged above the casing, and is used to open and close the accommodating cavity 11, so as to facilitate the removal of the dust bag 18, maintenance and some cleaning work. The guide block 15 is fixed on the top cover 14 and has an inclined surface 151; the dust bag holder 12 has a first movable end 121 and a rotating end 122, and the rotating end 122 rotates when the top cover 14 opens and closes the accommodating cavity 11 , the first movable end 121 slides along the inclined surface 151 to make the dust bag holder 12 move between the first position b and the second position a.

It can be seen from this that through the transmission cooperation of the top cover 14 , the guide block 15 , the first movable end 121 and the rotating end 122 of the dust bag holder 12 , when the top cover 14 is closed, the dust bag holder 12 is in the first position b , the air intake pipe 13 is communicated with the dust collecting bag 18 to facilitate the transfer of garbage from the dust collecting box to the dust collecting bag 18 . When the top cover 14 is opened, the dust bag holder 12 is in the second position a, the air intake pipe 13 is separated from the dust bag 18, and the dust bag 18 is easily taken out. Therefore, with the opening and closing of the top cover 14, the connection and separation of the dust bag 18 and the air intake pipe 13 can be automatically realized, which can not only improve the sealing reliability of the dust bag 18 and prevent dust, but also allow the user to take out the dust bag 18. Dust bag 18 for cleaning.

Obviously, this is not the only control method. For example, a V-shaped hinged frame can be used to control the movement of the dust bag holder 12 between the first position b and the second position a. The two arms of the V-shaped hinged frame are located at the top respectively. The cover 14 is connected to the first movable end 121 . For another example, the top cover 14 can be set in a sliding type, the first movable end 121 of the dust bag holder 12 is fixed on the top cover 14, and the rotating end 122 can move linearly along the fixed track in the accommodating cavity 11. During the process of sliding the top cover 14 open The center drives the dust bag holder 12 to move between the first position b and the second position a.

In some embodiments, referring to FIGS. 1 , 2 and 3 , the rotating end 122 is provided with a return member for automatically returning the dust bag holder 12 from the first position b to the second position a. The return member can be a return elastic structure. When the dust bag holder 12 is in the second position a, the return elastic structure is in a normal state, and when the dust bag holder 12 is at the first position b, the return elasticity The structure accumulates resilience due to the deformation. When the external force on the dust bag holder 12 is removed, the dust bag holder 12 automatically returns to the second position a under the action of the resilience force.

The return piece can be located on one side or the other side of the dust bag holder 12. In some embodiments, the return piece is provided on the other side of the dust bag holder 12, that is, on the opposite side of the dust bag 18. Disposing the other side of the dust bag holder 12 can increase the volume of the dust bag 18 and save space.

For example, as shown in FIG. 3 , the dust bag holder also has a second movable end 123 , the rotating end 122 is located between the first movable end 121 and the second movable end 123 , and a second movable end 123 and the housing are provided with The elastic member 124 is in a compressed state when the dust bag holder 12 is located at the first position b. When the dust bag holder 12 is in the second position a, the elastic member 124 is in a natural state. When the dust bag holder 12 is in the first position b, the elastic member 124 is in a compressed state, the external force on the dust bag holder 12 is released, and when the elastic member 124 returns to its natural state, the dust bag holder 12 is automatically pushed to the first position. Second position a.

In some embodiments, the second movable end 123 is located in the setting area of the intake pipe 13 . save space.

In some embodiments, referring to FIG. 1 , the dust collection bin 1 further includes an intake pipe bracket 16 , which is fixed to the housing of the accommodating cavity 11 obliquely, and the intake pipe bracket 16 is used for fixing the intake pipe 13 and attaching the dust bag. The bracket 12 is positioned at the first position b. In order to realize the precise connection between the air intake pipe 13 and the dust collecting bag 18 to prevent the escape of dust.

In some embodiments, the inclined surface 151 is provided with a first limit block and a second limit block, and the first movable end 121 of the dust bag holder 12 slides between the first limit block and the second limit block. The precise movement of the first limit block and the second limit block dust bag bracket 12 realizes the precise connection between the air intake pipe 13 and the dust bag 18 to prevent dust from escaping.

In some embodiments, the dust collecting rack is provided with a through hole for connecting and disengaging the air intake pipe 13 and the dust bag 18, the edge of the through hole is covered with a sealing elastic structure, and the outer diameter of the air intake pipe 13 is slightly larger than the diameter of the through hole . Because the sealing elastic structure has the ability to deform, the outer diameter of the air intake pipe 13 can be slightly larger than the diameter of the through hole. Under the action of external force, the air intake pipe 13 exerts a certain pressing force on the sealing elastic structure to cause the elastic mechanism to produce extrusion deformation and The dust collecting bag 18 is connected, and since the sealing elastic structure is squeezed, a rebound force will be generated, so as to tightly wrap the air intake pipe 13, so as to increase the sealing performance and avoid dust escape.

The embodiment of the present application further discloses a charging base including the dust collecting bin 1 of any of the above embodiments. Since the charging base includes the dust collecting bin 1 , the charging base has the function of the dust collecting bin 1 .

In some embodiments, referring to FIG. 4 , the charging base further includes a base 2 , and the base 2 is located below the dust collecting bin 1 ; the base 2 further includes: a first groove 21 , a fixing member 22 and a lifting assembly 23 . The base 2 is located below the dust collecting bin 1 , and the base 2 is provided with a first groove 21 on the side of the dust collecting bin 1 . The fixing member 22 is accommodated in the first groove 21 , and the fixing member 22 is used for fixing the cleaning robot 3 . Under the action of the cleaning robot 3, the lifting assembly 23 is used to lift the fixing member 22 up and down.

The sweeping robot 3 will periodically return to the charging base to charge or clean the dust box. Usually, in order to realize the perfect connection between the functional components of the sweeping robot 3 and the functional components of the charging base, the charging base will be provided with a fixing part 22, and the fixing part 22 will connect the sweeping robot 3 to the charging base. fixed in a certain position. However, since the bottom of the cleaning robot 3 has many functional structures, when the cleaning robot 3 enters the charging base 2 and leaves the charging base 2, the fixing member 22 and the bottom of the cleaning robot 3 will rub against each other. Therefore, in this embodiment, a lift assembly 23 is provided. The lift assembly 23 can lift the fixing member 22 under the action of the cleaning robot 3. When the cleaning robot 3 returns to the charging base, the fixing member 22 is raised to fix the sweeping. For the robot 3, when the cleaning robot 3 leaves the charging base, the fixing member 22 is lowered to avoid rubbing against the bottom of the cleaning robot 3.

In some embodiments, the lift assembly includes a lift plate, the lift plate includes a main lift end and a slave lift end, a lift elastic structure is provided between one side of the main lift end and the base, the other side of the main lift end is for the sweeping robot to pass, and the slave lift The end is connected to the fixing piece.

When the sweeping robot enters the base for charging, the sweeping robot will pass the main lifting end and apply downward pressure to the main lifting end, and the main lifting end will lower. High, the fixing parts fix the cleaning robot on the base. When the sweeping robot leaves, it will withdraw from the main lifting end, and the main lifting end will rise under the force of the lifting elastic structure. At this time, the secondary lifting end will be lowered, and the fixing part will also be lowered, canceling the structural interference of the robot and canceling the sweeping. The fixation of the robot. The main lift end and the slave lift end are connected by hinges, so that one end is raised and the other is lowered. Obviously this is not the only implementation.

As a more specific embodiment, referring to FIG. 5 , the lifting assembly 23 includes a rotating shaft 231 and a lifting plate 232 . The rotating shaft 23 is disposed on the base 2 and can rotate relative to the base 2 . , one end of the lifting plate 232 is fixed on the rotating shaft 231, the other end of the lifting plate 232 has a strip-shaped opening area, and the strip-shaped opening area divides the lifting plate 232 into a main lifting end 2321 and a secondary lifting end 2322; the base 2 is provided with a second The groove, the second groove is provided with a first lift limit structure, the main lift end 2321 is provided with a second lift limit structure, the first lift limit structure and the second lift limit structure cooperate to control the lift height of the lift plate 232, the main lift A compression elastic member is provided in the lift end 2321 and the second groove.

The fixing member 22 includes a base plate 221 and a fixing structure 222. The fixing structure 222 is located at one end of the base plate 221 and is fixed to the other end of the base plate 221 from the end of the lifting end 2322. The base 2, the hinged structure is located between one end and the other end of the base plate 221.

Under normal conditions, that is, when the sweeping robot is about to detach or the sweeping robot detaches from the base to perform the sweeping task, the main lifting end 2321 is only subjected to the upward force of the compressing elastic member or the upward force of the compressing elastic member as the main force, and the main lifting end 2321 Upwards, the lifting end 2322 will also be lifted, and the other end of the base plate 221 will also be lifted. At this time, due to the existence of the hinge structure, the fixed structure 222 at one end of the base plate 221 will be lowered, and the space between the fixed structure 222 and the cleaning robot 3 will be lowered. The structural interference will be released to avoid scratching each other. When the sweeping robot 3 enters the base 2 for charging, the sweeping robot 3 exerts a downward pressure on the main lifting end 2321, which is greater than the upward force of the compressing elastic member, the main lifting end 2321 will be lowered, and the secondary lifting end 2322 will also be lowered, and the base plate 221 will also be lowered. One end will also be lowered. At this time, due to the existence of the hinge structure, the fixed structure 222 at one end of the base plate 221 will be raised, and structural interference is formed between the fixed structure 222 and the cleaning robot 3 to fix the cleaning robot 3 at a specific position. The fixing structure 222 may be a hook, a hanging ring, a baffle or the like.

In some embodiments, referring to FIG. 4 , two lifting assemblies 23 are respectively provided on both sides of the base 2 , each lifting assembly 23 corresponds to a fixing member 22 , and the fixing members 22 are arranged between the two lifting assemblies 23 . The robot 3 When entering the base, the lifting component 23 and the robot 3 can be evenly stressed to avoid overturning, and at the same time, an additional fixing piece 22 can also fully fix the robot 3 .

In some other embodiments, referring to FIG. 6 , an embodiment of the present application further discloses a cleaning system, the cleaning system includes the charging base according to any of the above embodiments, and a cleaning robot 3 , and the charging base includes a base 2 and a dust collector Warehouse 1. Since the sweeping system includes a charging base, the sweeping system has the function of a charging base.

In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations on this application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction between the two elements. . For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level less than the second feature.

The above disclosure provides many different implementations or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described above. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity, and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the technical field disclosed in the present application can easily think of various changes or Replacement, these should be covered within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

A dust collecting bin is characterized in that, comprising:

an accommodating cavity, which is defined by the shell of the dust collecting bin;

a dust bag support, accommodated in the accommodating cavity, the dust bag support can move between a first position and a second position, and a dust bag is connected to one side of the dust bag support;

an air intake pipe, which is fixed relative to the casing and is located on the other side of the dust bag holder. When the dust bag holder is located at the first position, the air inlet pipe and the dust bag holder are connected to each other. In the case where the dust bag holder is located at the second position, the air intake pipe is separated from the dust bag.
The dust collecting bin according to claim 1, further comprising:

a top cover, arranged above the casing, for opening and closing the accommodating cavity;

a guide block, the guide block is fixed on the top cover and has an inclined surface;

The dust bag holder has a first movable end and a rotating end. When the top cover opens and closes the accommodating cavity, the rotating end rotates, and the first movable end slides along the inclined surface. to move the dust bag holder between the first position and the second position.
The dust collecting bin according to claim 2, wherein the rotating end is provided with a return member, and the return member is used to automatically return the dust bag holder from the first position to the desired position. In the second position, the return element is arranged on the other side of the dust bag holder.
The dust collecting bin according to claim 2, wherein the dust bag support further has a second movable end, and the rotating end is located between the first movable end and the second movable end, so An elastic member is arranged between the second movable end and the housing, and when the dust bag support is located at the first position, the elastic member is in a compressed state.
The dust collecting bin according to claim 4, wherein the second movable end is located in the setting area of the air intake pipe.
The dust collecting bin according to claim 2, further comprising:

an air intake pipe bracket, the air intake pipe bracket is fixed in the accommodating cavity obliquely, and the air intake pipe bracket is used for fixing the air intake pipe and positioning the dust bag bracket at the first position.
A charging base, characterized in that it comprises the dust collecting bin according to any one of claims 1 to 6.
The charging base according to claim 7, further comprising a base, the base is located below the dust collecting bin; the base comprises a first groove, a fixing member and a lifting assembly, the lifting assembly Under the action of the sweeping robot, the fixing piece is raised and lowered. When the fixing piece is lowered, the fixing piece is accommodated in the first groove. When the fixing piece is raised, the fixing piece can be fixed. Sweeping robot.
The charging base according to claim 8, wherein the lifting assembly comprises:

Lifting plate, the lifting plate includes a main lifting end and a secondary lifting end, a lifting elastic structure is arranged between one side of the main lifting end and the base, and the other side of the main lifting end is for the sweeping robot to pass through, so The slave lifting end is connected with the fixing member, and the fixing member is lifted when the sweeping robot passes through the main lifting end.
A cleaning system, comprising the charging base according to any one of claims 7-9, and a cleaning robot.