CN212591919U

CN212591919U - Modular water tank dirt box device and from mobile robot

Info

Publication number: CN212591919U
Application number: CN202020730176.3U
Authority: CN
Inventors: 舒善平
Original assignee: Shenzhen Ruike Fashion Electronic Co ltd
Current assignee: Shenzhen Ruike Fashion Electronic Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-26
Anticipated expiration: 2030-05-06

Abstract

The application provides a modular water tank dirt box device and from mobile robot, include: the water tank is provided with an accommodating cavity, and the accommodating cavity is contracted from one end of the side wall of the water tank far away from the water tank to one end close to the side wall of the water tank, so that a necking is formed on the side wall of the water tank; the dust collecting box is arranged in the accommodating cavity and forms an integrated structure with the water tank, and the accommodating cavity limits the dust collecting box in the horizontal direction, so that the dust collecting box is prevented from being separated from the water tank through a necking. This application passes through hold the chamber by the middle part of water tank to the water tank lateral wall shrink and be in form the throat on the water tank lateral wall, make the cross sectional profile who holds the chamber is trapezoidal, forms the little trapezoidal limit structure of the big oral area in inboard, thereby passes through the shape that holds the chamber itself realizes spacing to dust collection box on the horizontal direction, has spacing effectual and the pleasing to the eye advantage of appearance.

Description

Modular water tank dirt box device and from mobile robot

Technical Field

The application relates to the field of cleaning electric appliances, in particular to a combined water tank dust box device and a self-moving robot.

Background

With the development of the self-moving robot industry, various types of intelligent self-moving robots appear in the market, in recent years, intelligent floor sweeping robots integrating floor sweeping and floor mopping are generally favored by consumers, such intelligent floor sweeping robots generally install a dust collecting box and a water tank at different parts of the robot respectively, can automatically switch to a floor mopping mode for mopping or simultaneously sweeping and mopping after sweeping is completed, and do not need to manually switch the floor sweeping or mopping mode in midway, however, when a user cleans the dust collecting box and adds water to a water tank, the dust collecting box and the water tank need to be taken down from different parts of the robot respectively, the operation is troublesome, meanwhile, the floor sweeping robot with the dust collecting box and the water tank designed into an integrated structure is also available, however, the dust collecting box and the water tank of the existing integrated structure often have the problems of too high degree of freedom and unattractive appearance, for example, once the water tank is turned over, the dust box is detached from the water tank.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular water tank dirt box device and self-moving robot is provided in aim at overcoming prior art's defect.

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

the water tank is provided with an accommodating cavity, and the accommodating cavity is contracted from one end of the side wall of the water tank far away from the water tank to one end close to the side wall of the water tank, so that a necking is formed on the side wall of the water tank;

the dust collecting box is arranged in the accommodating cavity and forms an integrated structure with the water tank, and the accommodating cavity limits the dust collecting box in the horizontal direction, so that the dust collecting box is prevented from being separated from the water tank through a necking.

Optionally, the dust box includes:

the handle is pivoted with the two sides of the dust collection box, and the handle is arranged at the handle placing position, so that the handle is in limit fit with the water tank, and the dust collection box is limited and arranged in the vertical direction.

Optionally, the handle includes:

the handle comprises a handle body, a first boss and a second boss, wherein the first boss is arranged on the side wall of the handle body, and the first boss is matched with a limiting groove correspondingly arranged on the water tank.

Optionally, the handle further includes:

and at least one second boss is arranged at the end part of the handle at intervals, and the second boss is in interference fit with the inner wall of the water tank.

Optionally, the handle further includes:

and at least one hanging platform is arranged on the side wall of the lifting handle and is arranged adjacent to the first boss at intervals, and the hanging platform is matched with the arc-shaped groove correspondingly arranged on the water tank.

Optionally, the cross-sectional profile of the accommodating cavity is a trapezoid, and the trapezoid includes:

the first bottom edge forms an embedded structure along the inner wall of the water tank;

the waist edge shrinks from the first bottom edge to the edge of the water tank along the inner wall of the water tank;

a second bottom edge formed at an edge of the tank along the tank sidewall, and the length of the second bottom edge is less than the length of the first bottom edge.

Optionally, the water tank includes:

the box body is provided with a box cover, and the box body and the box cover jointly form the accommodating cavity.

Optionally, the arc-shaped groove and the limiting groove are arranged on the side wall of the box cover close to one side of the accommodating cavity.

Optionally, the water tank further comprises:

and the fool-proof device is matched with the dust collection box to enable the water tank to be connected with a host of the self-moving robot.

Optionally, the fool-proof device includes:

the limiting movable block is pivoted on the box body of the water tank through a fixing column and is positioned below the box cover of the water tank;

one end of the clamping device is installed in the box body and can move in the vertical direction, and the other end of the clamping device is opposite to the limiting movable block and is positioned outside the box cover;

and one end of the spring is abutted against the side wall of the box body, and the other end of the spring is abutted against the limiting movable block, so that the limiting movable block limits the clamping device in the vertical direction under the action of elasticity.

Optionally, the limiting movable block includes:

the triggering end is arranged on one side, away from the clamping device, of the limiting movable block and is provided with a locking position in the accommodating cavity;

the fastening end is arranged on one side, close to the clamping device, of the limiting movable block and is abutted against the clamping device under the action of the spring;

the dust collection box enables the triggering end to move from the locking position to the releasing position in the water tank by internally extruding the triggering end, so that the limiting movable block rotates around the fixed column, and the fastening end is separated from the clamping device.

Optionally, the dust box includes:

the air inlet is formed in one side of the box body;

the box cover is hinged with the box body to form an integral structure of the dust collecting box, an air outlet is formed in one side of the box body, and the air outlet is positioned above the air inlet;

the air outlet and the air inlet are communicated with the outside through a necking formed on the side wall of the water tank by the accommodating cavity.

Optionally, the dust box further comprises:

the annular open groove is arranged along one side of the box cover, which is far away from the air outlet, and is positioned on the motion track of the lifting handle;

the hemispherical groove is arranged on the box cover and communicated with the annular groove.

Optionally, the handle is pivoted with two sides of the box body through a mounting shaft;

when the handle is limited in the annular groove through rotation, the handle is located at the handle placing position, and the hanging table is located at the bottom of the arc-shaped groove.

The present application further provides a self-moving robot, comprising:

the host is connected with the combined water tank dust box device;

the combined water tank dust box device comprises a water tank and a dust box, wherein an accommodating cavity is formed in the water tank, the accommodating cavity is contracted from one end, far away from the side wall of the water tank, of the water tank to one end, close to the side wall of the water tank, so that a necking is formed in the side wall of the water tank, the dust box is installed in the accommodating cavity and forms an integrated structure with the water tank, and the accommodating cavity limits the dust box in the horizontal direction, so that the dust box is prevented from being separated from the water tank through the necking.

The utility model provides a combination formula water tank dirt box device is through carrying out optimal design to water tank dirt box device, through hold the chamber by the middle part of water tank to the contraction of water tank lateral wall is in form the throat on the water tank lateral wall, make the cross section profile that holds the chamber is trapezoidal, forms the little trapezoidal limit structure of the big oral area in inboard, thereby passes through the shape that holds chamber itself realizes spacing to dust collection box on the horizontal direction, has spacing effectual and the pleasing to the eye advantage of appearance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a modular water tank dust box assembly according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a water tank according to an embodiment of the present application;

FIG. 3 is a top view of a water tank of an embodiment of the present application;

fig. 4 is a schematic structural view of a dust box of an embodiment of the present application;

FIG. 5 is an enlarged view of a portion of the water tank of an embodiment of the present application;

fig. 6 is a partially enlarged view of a dust box of an embodiment of the present application;

fig. 7 is a schematic structural diagram of the fool-proof device according to the embodiment of the present application.

Reference numerals

1-a water tank, 2-a dust collection box, 11-a box body, 12-a box cover, 13-an accommodating cavity, 14-a foolproof device, 21-a box body, 22-a box cover, 121-an arc-shaped groove, 122-a limiting groove, 131-a first bottom edge, 132-a waist edge, 133-a second bottom edge, 141-a limiting movable block, 142-a clamping device, 143-a fixed column, 144-a spring, 145-a trigger end, 146-a fastening end, 211-an air inlet, 221-an air outlet, 222-a lifting handle, 223-an annular groove, 224-a hemispherical groove, 225-a hanging table, 226-a first boss and 227-a second boss.

Detailed Description

The following description of specific embodiments of the present application refers to the accompanying drawings.

In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate relative positional relationships between relevant portions, and do not limit absolute positions of the relevant portions.

In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree and order of importance, the premise that each other exists, and the like.

In this context, "equal", "same", etc. are not strictly mathematical and/or geometric limitations, but also include tolerances as would be understood by a person skilled in the art and allowed for manufacturing or use, etc.

Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.

The application provides a modular water tank dirt box device, as shown in fig. 1 and 2, including water tank 1 and dust collection box 2 be formed with on the water tank 1 and be used for placing dust collection box 2 hold chamber 13, hold chamber 13 by keeping away from the one end of the water tank lateral wall 101 of water tank 1 is to being close to the one end shrink of water tank lateral wall 101, thereby form the throat on the water tank lateral wall 101, make hold chamber 13 and form the funnel-shaped structure that expands gradually by the throat to the intracavity on the horizontal direction, dust collection box 2 is installed hold chamber 13 in with water tank 1 forms the integral type structure, and hold chamber 13 will dust collection box 2 is the upper limit of horizontal direction sets up, thereby prevents dust collection box 2 breaks away from along the horizontal direction through the throat water tank 1.

In an embodiment of the present application, as shown in fig. 3, the cross-sectional profile of the accommodating chamber 13 is a trapezoid, the trapezoid includes a first bottom edge 131, a waist edge 132 and a second bottom edge 133, the first bottom edge 131 forms an embedded structure along the inner wall of the water tank 1, the waist edge 132 is shrunk from the first bottom edge 131 to the edge of the water tank 1 along the inner wall of the water tank 1, the second bottom edge 131 is formed at the edge of the water tank 1 along the tank sidewall 101, and the length of the second bottom edge 133 is smaller than the length of the first bottom edge 131, so that the profile of the accommodating chamber 13 is a trapezoid, and the short side of the trapezoid is formed at the neck of the accommodating chamber 13, thereby forming a trapezoid limiting structure based on the shape of the water tank 1.

This application carries out optimal design to water tank dirt box device, through hold chamber 13 by water tank 1 the middle part to water tank lateral wall 101 contracts and is in form the throat on the water tank lateral wall 101, make the cross sectional profile who holds chamber 13 is trapezoidal, forms the little trapezoidal limit structure of the big oral area in inboard, thereby passes through the shape that holds chamber 13 itself realizes spacing on the horizontal direction to dust collection box 2, has spacing effectual and the pleasing to the eye advantage of appearance.

In the embodiment of the present application, as shown in fig. 1 and 4, the dust collecting box 2 includes a handle 222, the handle 222 is pivotally connected to two sides of the dust collecting box 2, and after the dust collecting box 2 is placed in the accommodating cavity 13, the handle 222 is rotated to be placed at a handle placing position, so that the handle 222 is in limit fit with the water tank 1, and the dust collecting box 2 is set in a limit position in a vertical direction.

In the above embodiment, as shown in fig. 5 and 6, the handle 222 includes a first boss 226, a second boss 227 and a hanging platform 225, at least one of the first bosses 226 is disposed on a side wall of the handle 222, and the first boss 226 is engaged with a corresponding limiting groove 122 disposed on the water tank 1, at least one of the second bosses 227 is disposed at an end portion of the handle 222 at an interval, and the second boss 227 is in interference fit with an inner wall of the water tank 1, at least one of the hanging platforms 225 is disposed on a side wall of the handle 222 at an interval adjacent to the first boss 226, and the hanging platform 225 is engaged with a corresponding arc-shaped groove 121 disposed on the water tank 1.

The installation and disassembly process of the dust collection box 2 in the application is that the handle 222 rotates towards the handle placing position direction by taking the installation shaft as the axis, so that the hanging platforms 225 on two sides of the handle 222 enter the arc-shaped groove 121 corresponding to the water tank and move in the arc-shaped groove 121 along with the rotation of the handle 222, when the handle 222 rotates to the handle placing position, the hanging platforms 225 reach the bottom of the arc-shaped groove 121, and because the hanging platforms 225 and the arc-shaped groove 121 form clearance fit, the hanging platforms 225 can only move in the arc-shaped groove 121, and then the handle 222 and the dust collection box 2 are limited to move in the vertical direction in the accommodating cavity 13.

Meanwhile, when the handle 222 is placed at the handle placing position, the first boss 226 of the handle 222 enters the corresponding limiting groove 122 of the water tank 1 and forms a fit, and the second boss 227 has a slight interference fit with the inner wall of the water tank 1, so that the handle 222 is elastically deformed, and the friction force between the second boss 227 and the side wall of the accommodating cavity 13 is further increased, thereby playing a role of limiting the handle 222 to rotate and move with the assembling shaft. When the dust collecting box 2 needs to be taken out, the handle 222 is rotated to completely separate the first boss 226, the second boss 227 and the hanging platform 225 from each other under the action of external force, so that the dust collecting box 2 can be taken out easily.

According to the dust collection box 2, the first boss 226, the second boss 227 and the hanging table 225 are designed on the handle 222 of the dust collection box 2, the arc-shaped groove 121 and the limiting groove 122 which are matched with each other are arranged at the corresponding position of the water tank 1, so that the handle 222 is limited to move in the vertical direction of the dust collection box 2 in the accommodating cavity 13 under the action of the first boss 226, the second boss 227 and the hanging table 225, when the dust collection box 2 needs to be taken out, the limiting in the vertical direction of the dust collection box 2 can be removed only by screwing the handle 222 out of the handle placing position, and then the dust collection box 2 can be taken out.

In an embodiment of the present application, as shown in fig. 4 and 6, the dust collecting box 2 includes a box body 21 and a box cover 22, the box cover 22 is hinged to the box body 21 to form an integral structure of the dust collecting box 2, an air inlet 211 is disposed at one side of the box body 21, an air outlet 221 is disposed at one side of the box body 21, the air outlet 221 is located above the air inlet 211, and the air outlet 221 and the air inlet 211 are communicated with the outside through a throat formed on the side wall 101 of the water tank by the accommodating cavity 13.

In the above embodiment, the dust collecting box 2 further includes an annular groove 223 and a semi-spherical groove 224, the annular groove 223 is disposed along a side of the box cover 22 away from the air outlet 221 and located on a movement track of the handle 222, and the semi-spherical groove 224 is disposed on the box cover 22 and communicates with the annular groove 223. The handle 222 is pivotally connected to two sides of the box 21 through a mounting shaft, when the handle 222 is limited in the annular groove 223 through rotation, the handle 222 is located at the handle placement position, and the hanging platform 225 is located at the bottom of the arc-shaped groove 121.

This application makes handle 222 can form the even geometry structure of appearance with box body 21 when rotating to the handle place the position through setting up annular fluting 223 and hemisphere recess 224 at box body 21, has pleasing to the eye effect when easy to assemble and accomodate, makes that the user can be convenient nimble right through hemisphere recess 224 handle 222 operates.

In one embodiment of the present application, as shown in fig. 2, the water tank 1 includes a tank body 11, a tank cover 12 is mounted on the tank body 11, and the tank body 11 and the tank cover 12 together form the accommodating chamber 13. Specifically, the arc-shaped groove 121 and the limiting groove 122 are disposed on a side wall of the case cover 12 close to the accommodating cavity 13, and the water tank 1 further includes a fool-proof device 14, and the fool-proof device 14 is matched with the dust collecting box 2 to connect the water tank 1 with a host of the self-moving robot.

In the above embodiment, the foolproof device 14 includes a position-limiting movable block 141, a clamping device 142 and a spring 144, the position-limiting movable block 141 is pivotally connected to the box 11 through a fixed column 143 and is located below the box cover 12, so that the position-limiting movable block 141 can only rotate around the fixed column 143, one end of the clamping device 142 is installed in the box 11 and can move in the vertical direction, the other end of the clamping device 142 is opposite to the position-limiting movable block 141 and is located outside the box cover 12, one end of the spring 144 abuts against a side wall of the box 11, and the other end of the spring 144 abuts against the position-limiting movable block 141, so that the clamping device 142 is limited in the vertical direction by the position-limiting movable block 141 under the action of elastic force. The limit moving block 141 comprises an actuating end 145 and a fastening end 146, the actuating end 145 is disposed on a side of the limit moving block 141 away from the chucking device 142 and has a locking position in the accommodating cavity 13, and the fastening end 146 is disposed on a side of the limit moving block 141 close to the chucking device 142 and abuts against the chucking device 142 under the action of the spring 144.

When the dust collection box 2 is not installed, the fastening end 146 of the limit movable block 141 abuts against the step of the clamping device 142 under the action of the spring 144, so that the clamping device 142 cannot move up and down, and at this time, the clamping device 142 is partially exposed out of the box cover 12 of the water tank 1, so that the water tank 1 cannot be installed on the main machine of the self-moving robot under the condition that the dust collection box 2 is not installed, thereby preventing the dust collection box 2 from being neglected to be installed. After the dust collection box 2 is installed, the triggering end 145 of the limit movable block 141 is squeezed under the action of the dust collection box 2, so that the triggering end 145 moves from the locking position to the releasing position in the water tank 1, and further the limit movable block 141 is driven to rotate around the fixed column 143, so that the fastening end 146 rotates in the direction away from the clamping device 142 to be separated from the step of the clamping device 142, the clamping device 142 is not hindered from moving up and down, and the water tank 1 can be smoothly installed in a main machine of a self-moving robot.

The application still provides a from mobile robot, including the host computer, the host computer is connected with combination formula water tank dirt box device, combination formula water tank dirt box device includes water tank 1 and dirt box 2 be formed with on the water tank 1 and be used for placing the chamber 13 that holds of dirt box 2, hold chamber 13 by keeping away from the one end of the water tank lateral wall 101 of water tank 1 is to being close to the one end shrink of water tank lateral wall 101, thereby form the throat on the water tank lateral wall 101, install dust collection box 2 hold in the chamber 13 with water tank 1 forms the integral type structure, and hold chamber 13 will dust collection box 2 spacing setting in the horizontal direction, thereby prevent dust collection box 2 breaks away from through the throat water tank 1.

The combined water tank dust box device of the embodiment of the application has the following use scenes:

take a self-moving robot equipped with the combined water tank dust box device of the present application as an example, the self-moving robot is disposed in a home location. A user needs to perform sanitary cleaning.

The user adds water into the water tank 1, installs the cleaning component at the bottom of the water tank 1, installs the dust collecting box 2 in the accommodating cavity 13 from the upper part of the water tank 1, and rotates the handle 222 of the dust collecting box 2 into the annular groove 223 of the dust collecting box 2, so that the dust collecting box 2 is completely limited in the accommodating cavity 13 to form the combined water tank dust box device.

The user installs the combined water tank dust box device in the host computer of the self-moving robot, and the combined water tank dust box device is connected with the host computer through the clamping device 142 of the water tank 1.

During the clearance, carry out the dust absorption task in proper order from mobile robot and clean the task or carry out the dust absorption task simultaneously and clean the task, inhale the dust-laden air current and get into in the dust collection box 2 and filter the dust from mobile robot, the water in the water tank 1 cleans the clearance with cleaning the subassembly floor surface in to the house place jointly.

After cleaning, a user takes the combined water tank dust box device out of the host machine, then rotates the handle 222 to enable the handle 222 to leave the annular groove 223, pulls the handle 222 to take the dust box 2 out of the accommodating cavity 13 for cleaning, after cleaning is finished, the user places the dust box 2 back into the accommodating cavity 13 and installs the dust box for limiting, and then detaches the cleaning component from the bottom of the water tank 1 to enable the cleaning component to be separated from the water tank 1.

The combined water tank dust box device of the embodiment of the application has a second use scene:

take the self-moving robot equipped with the combined water tank dust box device of the present application as an example, the self-moving robot is arranged in an office. A user needs to perform sanitary cleaning.

During the clearance, carry out the dust absorption task in proper order from mobile robot and clean the task or carry out the dust absorption task simultaneously and clean the task, inhale the dust-laden air current and get into in the dust collection box 2 and filter the dust from mobile robot, the water in the water tank 1 cleans the clearance with cleaning the subassembly floor surface in to the office space jointly.

The preferred embodiments and examples of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the embodiments and examples described above, and various changes can be made within the knowledge of those skilled in the art without departing from the concept of the present application.

Claims

1. A modular water tank dirt box device which characterized in that includes:

the water tank (1) is provided with an accommodating cavity (13), and the accommodating cavity (13) is contracted from one end of a water tank side wall (101) far away from the water tank (1) to one end close to the water tank side wall (101), so that a necking is formed on the water tank side wall (101);

the dust collection box (2) is installed in the accommodating cavity (13) and forms an integrated structure with the water tank (1), and the accommodating cavity (13) limits the dust collection box (2) in the horizontal direction, so that the dust collection box (2) is prevented from being separated from the water tank (1) through a necking.

2. The combined water tank dust box device according to claim 1, wherein the dust box (2) comprises:

the handle (222) is pivoted with two sides of the dust collection box (2), the handle (222) is arranged at a handle placing position, so that the handle (222) is in limit fit with the water tank (1), and the dust collection box (2) is arranged in a limit manner in the vertical direction.

3. The modular water tank dirt box assembly of claim 2, wherein the handle (222) includes:

the first boss (226), at least one first boss (226) sets up on the lateral wall of handle (222), and first boss (226) cooperatees with the spacing recess (122) that sets up on the water tank (1) correspondingly.

4. The modular water tank dirt box assembly of claim 2, wherein the handle (222) further comprises:

a second boss (227), at least one second boss (227) being provided at an end of the handle (222), and the second boss (227) being in interference fit with an inner wall of the water tank (1).

5. The modular water tank dirt box assembly of claim 3, wherein the handle (222) further comprises:

the hanging table (225) is arranged on the side wall of the handle (222) and is arranged adjacent to the first boss (226) at intervals, and the hanging table (225) is matched with the arc-shaped groove (121) correspondingly arranged on the water tank (1).

6. The modular water tank dirt box arrangement of claim 1, characterized in that the cross-sectional profile of the housing chamber (13) is trapezoidal, said trapezoid comprising:

the first bottom edge (131), the first bottom edge (131) forms an embedded structure along the inner wall of the water tank (1);

the waist edge (132) is shrunk from the first bottom edge (131) to the edge of the water tank (1) along the inner wall of the water tank (1);

a second bottom edge (133), the second bottom edge (133) being formed at an edge of the tank (1) along the tank sidewall (101), and a length of the second bottom edge (133) being smaller than a length of the first bottom edge (131).

7. The combined water tank dust box arrangement according to claim 5, characterized in that the water tank (1) comprises:

the box body (11) is provided with a box cover (12), and the box body (11) and the box cover (12) jointly form the accommodating cavity (13).

8. The modular water tank and dust box assembly as claimed in claim 7, wherein the arc-shaped slot (121) and the limit groove (122) are provided on the side wall of the cover (12) on the side close to the accommodating chamber (13).

9. The modular water tank dirt box arrangement of claim 1, said water tank (1) further comprising:

the fool-proof device (14) is matched with the dust collection box (2) to enable the water tank (1) to be connected with a host of the self-moving robot.

10. The modular water tank dirt box assembly of claim 9, wherein the fool-proofing device (14) comprises:

the limiting movable block (141) is pivoted on the box body (11) of the water tank (1) through a fixed column (143) and is positioned below the tank cover (12) of the water tank (1);

one end of the clamping device (142) is installed in the box body (11) and can move in the vertical direction, and the other end of the clamping device (142) is opposite to the limiting movable block (141);

one end of the spring (144) is abutted against the side wall of the box body (11), and the other end of the spring (144) is abutted against the limiting movable block (141), so that the limiting movable block (141) limits the clamping device (142) in the vertical direction under the action of elasticity.

11. The combined water tank and dust box device as claimed in claim 10, wherein the limit moving block (141) comprises:

an activation end (145), wherein the activation end (145) is arranged on one side of the limit movable block (141) far away from the clamping device (142) and has a locking position in the accommodating cavity (13);

the fastening end (146) is arranged on one side, close to the clamping device (142), of the limit movable block (141), and abuts against the clamping device (142) under the action of the spring (144);

the dust collection box (2) enables the triggering end (145) to move from the locking position to the releasing position in the water tank by internally pressing the triggering end (145), so that the limiting movable block (141) rotates around the fixed column (143), and the fastening end (146) is separated from the clamping device (142).

12. The combined water tank dust box device according to claim 5, wherein the dust box (2) comprises:

the box body (21), wherein an air inlet (211) is formed in one side of the box body (21);

the box cover (22) is hinged with the box body (21) to form an integral structure of the dust collection box (2), an air outlet (221) is formed in one side of the box body (21), and the air outlet (221) is located above the air inlet (211);

the air outlet (221) and the air inlet (211) are communicated with the outside through a necking formed on the side wall (101) of the water tank by the accommodating cavity (13).

13. The modular water tank dust bin device of claim 12, wherein said dust bin (2) further comprises:

the annular groove (223) is formed in one side, away from the air outlet (221), of the box cover (22) and located on the motion track of the handle (222);

a semi-spherical recess (224), the semi-spherical recess (224) is disposed on the cap (22) and communicates with the annular groove (223).

14. The combined water tank and dust box device as claimed in claim 13, wherein the handle (222) is pivotally connected to both sides of the box body (21) by a mounting shaft;

when the handle (222) is limited in the annular groove (223) through rotation, the handle (222) is located at the handle placing position, and the hanging table (225) is located at the bottom of the arc-shaped groove (121).

15. A self-moving robot, comprising:

the host is connected with the combined water tank dust box device;

the combined water tank dust box device comprises a water tank (1) and a dust collection box (2), wherein an accommodating cavity (13) is formed in the water tank (1), the accommodating cavity (13) is contracted from one end, far away from the water tank side wall (101) of the water tank (1), of the water tank side wall (101), so that a necking is formed in the water tank side wall (101), the dust collection box (2) is installed in the accommodating cavity (13) and forms an integrated structure with the water tank (1), and the accommodating cavity (13) limits the dust collection box (2) in the horizontal direction, so that the dust collection box (2) is prevented from being separated from the water tank (1) through the necking.