CN217792807U - Cleaning robot - Google Patents

Abstract

The application discloses a cleaning robot, which comprises a robot main body, a dust box and a filtering component, wherein the dust box and the filtering component are detachably arranged on the robot main body; the limiting part is hinged to the robot main body and has a limiting state that the end part far away from the hinged shaft of the limiting part freely sags and a limit releasing state that the end part far away from the hinged shaft of the limiting part is supported: in a state where the filter assembly is not mounted in the robot main body, the stopper is in a stopper state, restricting the dust box from being mounted in the robot main body; in a state where the filter assembly is mounted in the robot main body, the stopper is in a released stopper state, and does not restrict mounting of the dust box in the robot main body. During the use, the condition that user's filtering component did not install the target in place can be reminded to this scheme, avoids the long-pending dirt of mechanism of breathing in and influences the normal work of robot.

Description

Cleaning robot

Technical Field

The application relates to the field of automation equipment, in particular to a cleaning robot.

Background

A cleaning robot, also called an automatic cleaner, intelligent dust collection, robot cleaner, etc., is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, a brushing and vacuum mode is adopted, impurities on the ground are firstly absorbed into a dust collection box of the dust collection box, so that the function of cleaning the ground is achieved, the swept dust is contained in the dust collection box, and the dust is removed from the dust collection box in a suction mode after being accumulated to a certain degree.

The cleaning robot sucks air carrying dust through the air inlet, the air moves to the air outlet in the dust collection box, the air is filtered by the filtering component at the air outlet and then is exhausted to the outside of the box body, the filtered dust falls into the box body below, in the working process, the filtering component plays a vital role, and the filtering component can adsorb a large amount of dust and dirt in the air filtering process, so that the filtering component and the dust collection box need to be detached and cleaned after working for a period of time, meanwhile, the dust collection box can be detached from the cleaning robot to dump the dust, after the filtering component is cleaned or the dust collection box is dumped, the filtering component and the dust collection box need to be installed in place to be normally used, in the existing scheme, a user sometimes forgets to install the filtering device on the dust collection box or the dust collection box is not installed in place when the cleaning robot is installed, the cleaning robot works in the state, the cleaning effect of the cleaning robot can be influenced, and the dust can easily enter other spaces in the cleaning robot, and damage is caused.

SUMMERY OF THE UTILITY MODEL

The purpose of the embodiment of the application is as follows: there is provided a cleaning robot capable of solving the above-mentioned problems occurring in the prior art.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a cleaning robot comprises a robot main body and a dust box detachably arranged on the robot main body, wherein a limiting piece is arranged on one side, facing the dust box, of the robot main body; the limiting part is hinged to the robot main body and has a limiting state that the end part far away from the hinged shaft of the limiting part freely sags and a limit releasing state that the end part far away from the hinged shaft of the limiting part is supported:

the dust box is detachably provided with a filter component

In a state where the filter assembly is not mounted in the robot main body, the stopper is in a stopper state, restricting the dust box from being mounted in the robot main body;

in a state where the filter assembly is mounted in the robot main body, the stopper is in a released stopper state, and does not restrict mounting of the dust box in the robot main body.

Optionally, the top of the dust box is provided with a filter assembly mounting groove for mounting the filter assembly, and in a limiting state, the end of the limiting piece far away from the hinge shaft of the limiting piece is abutted against the side wall of the filter assembly mounting groove, so that the dust box is limited to be mounted in the robot main body.

Optionally, the filter assembly is provided with a first guide surface, the dust box is installed in the robot main body in a state where the filter assembly is installed in the dust box, and the first guide surface can guide the limiting member to a state where the limiting member is released from the limiting state.

Optionally, the end of the limiting part far from the hinge shaft of the limiting part is provided with a second guide surface, the filter assembly is installed in the dust box, the dust box is installed in the robot main body, and the first guide surface and the second guide surface are matched to guide the limiting part.

Optionally, the robot main body is further provided with a limit buckle, and the limit part is limited by the limit buckle to swing up and down.

Optionally, the robot main body has a limiting part accommodating groove, and when the dust box provided with the filter assembly is installed on the robot main body, the filter assembly limits the limiting part in the limiting part accommodating groove.

Optionally, the robot main body is provided with an in-place detection sensor, the dust box is provided with a sensor trigger device, the sensor trigger device and the in-place detection sensor are set to be in a state that the dust box is installed in place, and the in-place detection sensor is triggered by the sensor trigger device.

Optionally, in another embodiment of the application, a reminding device is further arranged on the robot main body, when the dust box is installed in place, the relative position between the in-place detection sensor and the sensor trigger device reaches a preset range, after the in-place detection sensor acquires a signal of the sensor trigger device with enough strength, a control instruction is sent to the reminding device, and the reminding device sends out a reminding that the dust box is installed in place.

Optionally, the in-place detection sensor is a magnetic field sensor, and the sensor trigger device is a magnet.

Optionally, a buckle assembly for fixing the dust box to the robot main body is further arranged on the dust box, and a clamping groove matched with the buckle assembly is formed in the robot main body.

Optionally, the clip assembly includes a clip body and an elastic support member disposed on a side of the clip body away from the slot, and the elastic support member is configured to apply an acting force to the clip body to move in the direction of the slot.

The beneficial effect of this application does: the application provides a cleaning robot, wherein a limiting piece is arranged on a robot main body, and only under the condition that a filtering component is installed in place, the limiting piece can enter a limiting removal state, and a dust box can be installed in place; when the filter assembly is not installed in place, the dust box cannot be installed in place, and the cleaning robot cannot be normally used at the moment, so that a user can be reminded that the filter assembly is not installed in place. In addition, this scheme's locating part simple structure, it articulates in the robot main part, utilizes its self action of gravity to realize spacing slow-witted function of preventing staying, so, this scheme still has advantages such as simple structure, with low costs.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

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

FIG. 2 is an exploded view of a cleaning robot according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a cleaning robot according to an embodiment of the present disclosure with the filter assembly mounted in place;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a schematic structural view illustrating the cleaning robot according to the embodiment of the present application with the filter assembly not mounted in place;

FIG. 6 is an enlarged view of area B of FIG. 5;

FIG. 7 is a schematic structural diagram of a robot body according to an embodiment of the present disclosure;

FIG. 8 is an enlarged view of area C of FIG. 7;

FIG. 9 is an exploded view of the dust box according to the embodiment of the present application;

fig. 10 is a schematic structural view of the buckle body according to the embodiment of the present application.

In the figure:

1. a robot main body; 11. a dust box mounting groove; 12. a dust box cover plate; 13. a limiting member receiving groove; 2. a dust box; 21. a filter assembly mounting groove; 22. a buckle mounting groove; 3. a filter assembly; 31. a first guide surface; 4. a buckle assembly; 41. a buckle body; 411. buckling; 412. a spring support post; 42. a buckle limit strip; 43. a card slot; 5. a stopper; 51. a second guide surface; 52. a limiting buckle; 53. a hinged support; 6. an in-place detection sensor.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The cleaning robot generally refers to a cleaning tool having a cleaning function and/or a floor mopping and floor brushing functions, and when the cleaning function is achieved, ground dust is sucked into the dust collection box for temporary storage in a brush sweeping and vacuum adsorption mode, an air outlet of the dust collection box generally needs to be provided with a filter assembly to filter the dust and then discharge air to an external environment, and if the filter assembly is not installed or is not installed in place, the use of the cleaning robot is affected.

As shown in fig. 1 to 10, an embodiment of the present application provides a cleaning robot, including a robot main body 1 and a dust box 2 detachably disposed on the robot main body 1, wherein a limiting member 5 is disposed on one side of the robot main body 1 facing the dust box 2; the limiting member 5 is hinged to the robot body 1, and the limiting member 5 has a limiting state in which the end portion far away from the hinge shaft thereof is free to droop and a limiting releasing state in which the end portion far away from the hinge shaft thereof is supported:

the dust box 2 is internally and detachably provided with a filter assembly 3;

in a state where the filter assembly 3 is not mounted in the robot main body 1, the stopper 5 is in a stopper state, restricting the dust box 2 from being mounted in the robot main body 1;

in a state where the filter assembly 3 is mounted in the robot main body 1, the stopper 5 is in a released state, and does not restrict the dust box 2 from being mounted in the robot main body 1.

In this scheme, through setting up locating part 5 for the operating position in robot main part 1 can't be installed to dirt box 2 under the state of not installing filter assembly 3, make the operator can be convenient for discover filter assembly neglected loading, the condition such as misloading, avoid cleaning machines people not install filter assembly 3 or dirt box 2 installation under the state not in place work and the dust that leads to is not filtered, and the dust counts into other regions of cleaning machines people inside and leads to the condition of damaging and takes place.

Specifically, referring to fig. 2, in this embodiment, the robot main body 1 has a dust box mounting groove 11 for mounting the dust box 2 and the filter assembly 3, a dust box cover plate 12 is disposed on the top of the dust box mounting groove 11, an air suction port communicated with the fan is disposed on the dust box cover plate 12, the filter assembly 3 is disposed on the top of the dust box 2, that is, the mounted filter assembly 3 is disposed between the dust box 2 and the air suction port, when the fan sucks air, the ground air and the garbage enter the dust box 2 from the dust suction port of the dust box 2, the air in the dust box 2 is drawn out through the air suction port, and the garbage carried in the air flow is intercepted by the filter assembly 3.

Referring to fig. 3 and 4, when the filter assembly 3 is correctly installed in the dust box 2, the dust box 2 with the filter assembly 3 is installed in the cleaning robot, in the process, the filter assembly 3 is firstly contacted with the limiting member 5, and the end part of the limiting member 5 far away from the hinge shaft of the limiting member is gradually lifted upwards along the guide surface of the filter assembly 3, so that the limiting member 5 can be lifted through the filter assembly 3, the limiting member 5 enters a limit releasing state, the lifted limiting member 5 cannot be abutted against the dust box 2, the dust box 2 can be smoothly installed in place, and the installed cleaning robot can be normally used.

Referring to fig. 5 and 6, the limiting member 5 of this embodiment is hinged to one side of the dust box cover plate 12 facing the dust box 2, when the filtering assembly 3 is not installed, the limiting member 5 freely droops to be in a limiting state, at this moment, when the dust box 2 is installed alone, a limiting structure is formed between the limiting member 5 and the dust box 2, the limiting member 5 abuts against the dust box 2 when the dust box 2 is installed, so that the dust box 2 cannot be installed in place, and therefore a user can be reminded that the filtering assembly 3 is not installed in the dust box 2.

As for the installation manner of the filter assembly 3, referring to fig. 6 and 9, a filter assembly installation groove 21 for installing the filter assembly 3 is provided at the top of the dust box 2, and in a limiting state, an end of the limiting member 5 away from the hinge shaft thereof abuts against a side wall of the filter assembly installation groove 21, thereby limiting the installation of the dust box 2 into the robot main body 1.

That is, in this method, the filter unit 3 is attached to the dust box 2, and then the filter unit 3 and the dust box 2 are attached to the robot main body 1. Specifically, an unlocking structure capable of lifting the limiting piece 5 is required to be formed on the filtering component 3, and in the process of installing the dust box 2 with the filtering component 3, the limiting piece 5 can be lifted by the unlocking structure to enter a limiting releasing state, and at the moment, the dust box 2 can be installed in place; in the process of installing the dust box 2 without the filter assembly 3, due to the lack of the unlocking function of the filter assembly 3, the limiting member 5 abuts against the side wall of the filter assembly installation groove 21 of the dust box 2, so that the dust box 2 cannot be completely installed in place, thereby limiting the installation of the dust box 2 into the robot main body 1.

As for the mounting manner of the filter assembly 3, as another possible embodiment, in the dust box mounting groove 11 of the robot main body 1, a filter assembly mounting position dedicated to mounting the filter assembly 3 is provided; in a limiting state, an end of the limiting member 5 away from the hinge shaft abuts against a side wall of the filter assembly mounting groove 21, so that the dust box 2 is limited from being mounted in the robot main body 1.

Specifically, a supporting structure for supporting the filter assembly 3 is provided in the dust box mounting groove 11, and the filter assembly 3 and the dust box 2 are independently mounted in the dust box mounting groove 11, respectively. Therefore, before the dust box 2 is not installed, the filter component 3 can be installed and fixed in the filter component installation position, and after the filter component 3 is installed, the filter component 3 can directly lift the limiting piece 5 to enable the limiting piece to enter a limiting removal state, and the dust box 2 can be freely installed in place; when the filter assembly 3 is not mounted in place and is directly mounted in the dust box 2, the limiting member 5 abuts against the side wall of the filter assembly mounting groove 21 of the dust box 2, so that the dust box 2 cannot be completely mounted in place, thereby limiting the mounting of the dust box 2 into the robot main body 1.

In order to realize the unlocking function of the filter assembly 3, referring to fig. 3 to 6, the filter assembly 3 is provided with a first guide surface 31, the filter assembly 3 is installed in the dust box 2, the dust box 2 is installed in the cleaning robot, and the first guide surface 31 can guide the limiting member 5 to the limiting release state.

Specifically, in the dust box 2, the side wall of the filter assembly mounting groove 21 opposite to the limiting member 5 abuts against the end of the limiting member 5 to form a limiting function, that is, the side wall of the filter assembly mounting groove 21 is a limiting side wall, then, the height of the wall surface of the limiting side wall is higher than the height of the end of the hinge shaft away from the limiting member 5 when the limiting member 5 freely droops, and the limiting member 5 abuts against the limiting side wall to prevent the dust box 2 from being pushed in. Therefore, in this embodiment, the filtering component 3 only needs to have a surface that can guide and push up the limiting member 5 to raise the limiting member 5 to be higher than the limiting sidewall, the first guiding surface 31 is a surface for guiding and pushing up the limiting member 5, the first guiding surface 31 is an inclined plane or an arc surface, and the height of one end of the first guiding surface 31 facing the limiting member 5 is lower than the height of the limiting member 5 when the limiting member 5 freely droops, when the filtering component 3 is pushed in, the limiting member 5 can enter the first guiding surface 31 and slide upward along the first guiding surface 31, and at this time, the limiting member 5 is lifted up to enter the state of releasing the limiting. Therefore, the function of utilizing the filtering component 3 to relieve the limiting state of the limiting part 5 is achieved through the simple structure of the first guide surface 31, and therefore the filtering component has the advantages of being simple in structure and easy to achieve.

Further, the end of the limiting member 5 far from the hinge shaft is provided with a second guide surface 51, and when the filter assembly 3 is installed in the dust box 2 and the dust box 2 is installed in the cleaning robot, the first guide surface 31 and the second guide surface 51 are matched to guide the limiting member 5.

Specifically, the second guide surface 51 is disposed opposite to the first guide surface 31, and the first guide surface 31 and the second guide surface 51 are guided by each other during the pushing process of the filter assembly 3, so that the pushing smoothness of the filter assembly 3 can be improved, and the limiting member 5 can enter the first guide surface 31 more smoothly and slide upward along the first guide surface 31.

Further, referring to fig. 8, the robot main body 1 is further provided with a limit buckle 52, and the limit piece 5 is limited by the limit buckle 52 in a vertical swinging range.

Under the limiting effect of the limiting buckle 52, when the limiting part 5 freely droops, the limiting part 5 does not completely droop to the vertical state, and at this time, one end of the limiting part 5 far away from the hinge shaft points to the limiting side wall of the dust box 2, so that a limiting structure can be formed between the limiting part 5 and the dust box 2, and the limiting function of the limiting part 5 is realized.

Meanwhile, the position-limiting buckle 52 can also prevent the position-limiting member 5 from executing a position-limiting function even if the position-limiting member 5 is not lifted to a position where the position-limiting member 5 is released, because the thrust of the side wall of the dust box 2 against the position-limiting member 5 causes the position-limiting member 5 to rotate in a direction away from the position where the position-limiting member 5 is released.

Specifically, a hinged support 53 for supporting a hinged shaft of the limiting member 5 is arranged on the dust box cover plate 12, and the limiting member 5 is jointed on the hinged support 53; the limit buckle 52 is arranged on one side of the hinged support 53 close to the limit side wall. Preferably, the limit buckles 52 are of a hook structure, two limit buckles 52 are oppositely arranged, the limit piece 5 is located between the two limit buckles 52, and the hook structure of the limit buckle 52 limits the downward swinging range of the limit piece 5.

Referring to fig. 6, the robot main body 1 has a stopper accommodating groove 13, and when the dust box 2 having the filter assembly 3 mounted thereon is mounted on the robot main body 1, the filter assembly 3 restricts the stopper 5 in the stopper accommodating groove 13.

The limiting part accommodating groove 13 is used for accommodating the limiting part 5, so that the limiting part 5 in a limit releasing state cannot protrude out of the surface of the dust box cover plate 12 to be too high, and the phenomenon that the gap between the dust box 2 and the dust box cover plate 12 is too large due to the protrusion of the limiting part 5 is avoided.

Referring to fig. 1, the robot body 1 is provided with an in-place detection sensor 6, the dust box 2 is provided with a sensor trigger device, and the sensor trigger device and the in-place detection sensor 6 are configured such that, when the dust box 2 is mounted in place, the in-place detection sensor 6 is triggered by the sensor trigger device.

That is, this scheme not only through the installation of locating part 5 restriction dirt box 2 remind the user whether to install filter assembly 3, can also remind the user through the function automated inspection that the electron detected. Meanwhile, the control panel of the cleaning robot can be in linkage control with the in-place detection sensor 6, for example, when the dust box 2 is not installed in place, the cleaning operation cannot be started.

Optionally, in another embodiment of the present application, a reminding device is further disposed on the robot main body 1, when the dust box 2 is installed in place, the relative position between the in-place detection sensor 6 and the sensor trigger device reaches a preset range, after the in-place detection sensor 6 acquires a signal of the sensor trigger device with sufficient strength, a control instruction is sent to the reminding device, and the reminding device sends out a prompt that the dust box 2 is installed in place.

Specifically, reminding device can be sound reminding device, puts in place the back at the installation of dirt box 2 and sends the warning sound, and the user judges the installation of dirt box 2 condition of putting in place according to whether hearing the warning sound, and in other embodiments of this application, reminding device still can be light reminding device, and around dust box 2 installation put in place, light reminding device's luminous state changes, and the user judges the installation of dirt box 2 condition of putting in place according to light reminding device's luminous state change condition.

The change of the lighting state of the lighting reminding device can adopt various forms, such as:

one of the optional forms is that when the dust box 2 is not installed in place, an indicator lamp in the light reminding device is in a light-on state, and when the dust box 2 is installed in place, the indicator lamp is turned off, so that a user can confirm that the dust box 2 is installed in place;

in another case, when the dust box 2 is not installed in place, the indicator lamp in the light reminding device is in an off state, and after the dust box 2 is installed in place, the indicator lamp is turned on, so that a user can confirm that the dust box 2 is installed in place;

in another case, when the dust box 2 is installed in place and not installed in place, the indicator lights of the light reminding device are both in a lighting state, but the display colors of the indicator lights are different in the two cases, for example, when the dust box 2 is not installed in place, the indicator lights are displayed in red, when the dust box 2 is installed in place, the indicator lights are displayed in green, and a user determines that the dust box 2 is installed in place according to different colors.

As an option in this embodiment, the in-position detection sensor 6 is a magnetic field sensor, and the sensor trigger device is a magnet. The magnet and the magnetic field sensor are matched to realize the in-place detection function, and the device has the advantages of mature technology and reliable detection.

In order to stably install the dust box 2 on the robot main body 1, a buckle component 4 for fixing the dust box 2 on the robot main body 1 is further arranged on the dust box 2, and a clamping groove 43 matched with the buckle component 4 is arranged on the robot main body 1.

Specifically, utilize buckle subassembly 4 and draw-in groove 43 chucking to stabilize dust box 2 on robot main part 1 after installation dust box 2, can avoid the loose risk that drops of dust box 2 in the use.

As a preferred embodiment of the present embodiment, the latch assembly 4 includes a latch body 41 and an elastic support (not shown) disposed on a side of the latch body 41 away from the latch slot 43, and the elastic support is configured to apply a force to the latch body 41 to move toward the latch slot 43.

That is, under the elastic force of the elastic support, when the buckle body 41 is pushed toward the dust box cover plate 12, the buckle body 41 keeps being clamped with the clamping groove 43; when the dust box 2 needs to be detached, pressure can be applied to the buckle body 41 to push the buckle body 41 away from the clamping groove 43, the elastic supporting piece is compressed, the buckle body 41 is separated from the limiting position of the clamping groove 43, and the dust box 2 can be freely pulled out. Therefore, the mode has the advantages of convenient unlocking and reliable locking.

Further, referring to fig. 9-10, a buckle 411 capable of being inserted into the slot 43 is disposed on the buckle body 41, and one surface of the buckle 411 facing the installation pushing direction of the dust box 2 is an inclined guide surface, so that when the dust box 2 is pushed, the guide surface can guide the buckle body 41 to slide downwards to compress the elastic support member, thereby facilitating the installation of the dust box 2.

Meanwhile, a buckle mounting groove 22 for mounting the buckle component 4 is further formed in the dust box 2, the buckle body 41 is slidably mounted in the buckle mounting groove 22, and the elastic support is arranged between the groove bottom of the buckle mounting groove 22 and the buckle body 41. Still can dismantle on the dirt box 2 and install the spacing strip 42 of buckle, the spacing strip 42 of buckle is used for restricting buckle body 41 in buckle mounting groove 22, makes buckle body 41 unable to break away from buckle mounting groove 22. A spring support column 412 is further disposed on a side of the buckle body 41 facing the bottom of the buckle mounting groove 22, the elastic support is a spring, and the elastic support is sleeved outside the spring support column 412 and is stably mounted by the spring support column 412.

In summary, in the cleaning robot disclosed in this embodiment, the limiting member 5 is disposed on the robot main body 1, and only when the filter assembly 3 is mounted in place, the limiting member 5 can enter the state of releasing the limiting, and at this time, the dust box 2 can be mounted in place; when the filter component 3 is not installed in place, the dust box 2 cannot be installed in place, and the cleaning robot cannot be normally used at the moment, so that a user can be reminded that the filter component 3 is not installed in place. In addition, the locating part 5 of this scheme is simple in structure, and it articulates on the robot main part 1, utilizes its self action of gravity to realize spacing prevent slow-witted function, so, this scheme still has simple structure, advantage such as with low costs.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims (10)

1. A cleaning robot is characterized by comprising a robot main body (1) and a dust box (2) detachably arranged on the robot main body (1), wherein a limiting piece (5) is arranged on one side, facing the dust box (2), of the robot main body (1); the limiting part (5) is hinged to the robot main body (1) and has a limiting state that the end part far away from the hinged shaft of the limiting part freely sags and a releasing limiting state that the end part far away from the hinged shaft of the limiting part is propped up:

a filter component (3) is detachably arranged in the dust box (2);

in a state where the filter assembly (3) is not mounted in the robot main body (1), the stopper (5) is in a stopper state, restricting the dust box (2) from being mounted in the robot main body (1);

when the filter assembly (3) is mounted in the robot main body (1), the limit member (5) is in a limit release state, and does not limit the dust box (2) mounted in the robot main body (1).

2. The cleaning robot according to claim 1, wherein a filter assembly mounting groove (21) for mounting the filter assembly (3) is provided at a top of the dust box (2), and an end of the stopper (5) away from a hinge shaft thereof abuts against a side wall of the filter assembly mounting groove (21) in a stopper state, thereby restricting the dust box (2) from being mounted in the robot main body (1).

3. The cleaning robot according to claim 1 or 2, characterized in that the filter assembly (3) is provided with a first guide surface (31), the dust box (2) is loaded into the robot main body (1) in a state where the filter assembly (3) is mounted in the dust box (2), and the first guide surface (31) can guide the stopper (5) to a stopper released state.

4. The cleaning robot according to claim 3, wherein the end of the position limiting member (5) remote from the hinge axis thereof is provided with a second guide surface (51), and the first guide surface (31) and the second guide surface (51) cooperate to guide the position limiting member (5) during the process of loading the dust box (2) into the robot main body (1) in a state where the filter assembly (3) is mounted in the dust box (2).

5. The cleaning robot according to claim 1, wherein a limit buckle (52) is further provided on the robot main body (1), and the limit piece (5) is limited in the range of swinging up and down by the limit buckle (52).

6. The cleaning robot according to claim 1, wherein the robot main body (1) has a stopper receiving groove (13), and the filter assembly (3) restricts the stopper (5) in the stopper receiving groove (13) when a dust box (2) to which the filter assembly (3) is mounted on the robot main body (1).

7. The cleaning robot according to claim 1, characterized in that an in-position detection sensor (6) is provided on the robot body (1), a sensor trigger device is provided on the dust box (2), and the sensor trigger device and the in-position detection sensor (6) are arranged such that, when the dust box (2) is mounted in position, the in-position detection sensor (6) is triggered by the sensor trigger device.

8. A cleaning robot according to claim 7, characterized in that the presence detection sensor (6) is a magnetic field sensor and the sensor triggering device is a magnet.

9. The cleaning robot as claimed in claim 1, wherein a fastening component (4) for fixing the dust box (2) to the robot body (1) is further disposed on the dust box (2), and a locking slot (43) matched with the fastening component (4) is disposed on the robot body (1).

10. The cleaning robot according to claim 9, characterized in that the catch assembly (4) comprises a catch body (41) and an elastic support arranged on a side of the catch body (41) remote from the catch slot (43), the elastic support being arranged to exert a force on the catch body (41) moving in the direction of the catch slot (43).

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