CN218899325U - Water tank dust box for sweeping robot - Google Patents

Abstract

The utility model discloses a water tank dust box for a sweeping robot, which is matched with a dust collecting base station for use; the water tank dust box comprises a dust box, a dust collection port and a dust outlet are arranged in the dust box, and the dust collection port and the dust outlet are communicated to form a dust collection channel; the dust collection opening comprises an upper dust collection opening and a lower dust collection opening which are arranged up and down; the upper baffle is connected with the dust box and positioned at the upper dust collection opening and is used for closing or opening the upper dust collection opening; the lower baffle is connected with the dust box and positioned at the lower dust collection opening and is used for closing or opening the lower dust collection opening; the connecting rod assembly is used for driving the upper baffle to open the upper dust collection opening and the lower baffle to close the lower dust collection opening, or driving the upper baffle to close the upper dust collection opening and the lower baffle to open the lower dust collection opening. According to the utility model, the upper baffle plate is driven by the connecting rod assembly to close the upper dust collection opening, and the lower baffle plate is opened to open the lower dust collection opening, so that wind power enters the bottom of the attached dust box from the lower dust collection opening to flow, and the garbage in the dust box can be effectively sucked away by the wind during back suction dust collection.

Description

Water tank dust box for sweeping robot

Technical Field

The utility model relates to the technical field of sweeping robots, in particular to a water tank dust box for a sweeping robot.

Background

The floor sweeping robot, also called automatic sweeping machine, intelligent dust collector, robot dust collector, etc., is one kind of intelligent household appliance and can complete floor cleaning automatically inside room with certain artificial intelligence. Generally, the brushing and vacuum modes are adopted, and the ground sundries are firstly absorbed into the garbage storage box of the ground, so that the function of cleaning the ground is completed. Generally, robots that perform cleaning, dust collection, and floor scrubbing work are also collectively referred to as floor cleaning robots. Along with the development of technology, in order to reduce the frequency of cleaning the dust box inside the robot by a user, the current sweeping robot comprises a sweeping machine body and a base station, wherein the base station is provided with a dust box or a dust bag with large capacity, and garbage in the dust box of the sweeping machine body can be sucked into the dust box or the dust bag of the base station after the sweeping machine body is cleaned.

At present, when a floor sweeping robot with a base station is used in the market, a dust collection opening baffle plate in a dust box is opened and closed by the suction force of the base station or driven by a motor during dust collection. There are the following problems: the dust collection opening baffle plate which opens and closes the product by the suction force of the base station is free to rotate and has no structure to control the opening and closing size, so that the wind direction in the dust box can not be effectively controlled; the motor and the circuit are added to drive the opening and closing structure by the motor, so that the cost is high; because the wind direction in the dust box can not be effectively controlled, the garbage at the bottom of the dust box can not be sucked away when the back-suction dust collection is carried out, and the dust collection efficiency is low.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the technical problem of providing the water tank dust box for the floor sweeping robot, which is driven by the connecting rod assembly, so that the upper baffle plate closes the upper dust collection opening, the lower baffle plate opens the lower dust collection opening, and wind power enters the bottom of the attached dust box from the lower dust collection opening to flow, so that the garbage in the dust box can be effectively sucked away by the wind when the dust is collected by the rear suction.

(II) technical scheme

The utility model solves the technical problems by adopting the scheme that the water tank dust box for the sweeping robot is matched with a dust collecting base station for use; the dust box of the water tank comprises

The dust box is provided with a dust collection opening and a dust outlet which are communicated with each other, and the dust collection opening and the dust outlet are communicated with each other to form a dust collection channel; the dust collection opening comprises an upper dust collection opening and a lower dust collection opening which are arranged up and down;

the upper baffle is connected to the dust box and positioned at the upper dust collection opening and is used for closing or opening the upper dust collection opening;

the lower baffle is connected to the dust box and positioned at the lower dust collection opening and is used for closing or opening the lower dust collection opening;

the connecting rod assembly is used for driving the upper baffle to open the upper dust collection opening and the lower baffle to close the lower dust collection opening, or driving the upper baffle to close the upper dust collection opening and the lower baffle to open the lower dust collection opening; when the upper baffle plate opens the upper dust collection port and the lower baffle plate closes the lower dust collection port, the upper dust collection port and the dust outlet are matched to form a first dust collection channel; when the upper baffle closes the upper dust collection opening and the lower baffle opens the lower dust collection opening, the lower dust collection opening and the dust outlet are matched to form a second dust collection channel.

Preferably, the opening range of the upper dust collection opening is larger than the opening range of the lower dust collection opening.

Specifically, the dust collecting base station is provided with a dust collecting port which is matched with the dust outlet; the dust box is positioned at the dust outlet and is rotationally connected with a closing baffle plate and a reset spring for resetting the closing baffle plate; when the water tank dust box is in contact with the dust collecting base station, the dust outlet is opened; the dust collection channel is communicated with the dust collection port, so that the garbage in the dust box can be brought into a dust collection base station to be collected; when the water tank dust box is separated from the dust collection base station, the return spring drives the sealing baffle to rotate to seal the dust outlet, so that the dust collection base station can operate to clean the dust collection base station, and garbage is collected into the dust box.

By adopting the scheme, when the upper baffle closes the upper dust collection opening through the driving of the connecting rod assembly, the lower baffle opens the lower dust collection opening, so that wind power flows from the lower dust collection opening to the bottom of the attached dust box, and garbage in the dust box can be effectively sucked away by wind when the dust is collected by the rear suction.

Further, the connecting rod assembly can move back and forth along the extending direction of the dust collection channel.

Further, the upper baffle plate is rotatably connected to the dust box, and the lower baffle plate is rotatably connected to the dust box.

Preferably, the lower end of the water tank and the upper end of the dust box are matched to form a rotating hole for the upper baffle to rotate; the dust box is positioned above the lower dust collection opening and is provided with a rotating hole for the lower baffle to rotate.

Further, the connecting rod assembly comprises a first driving part for driving the upper baffle plate to rotate around the dust box so as to close or open the upper dust collection opening, and a second driving part for driving the lower baffle plate to rotate around the dust box so as to close or open the lower dust collection opening; the first driving part and the second driving part are integrally formed, so that the first driving part and the second driving part do synchronous motion.

Further, the first driving part comprises a chute arranged along a direction perpendicular to the moving direction of the connecting rod assembly, and the upper baffle plate comprises a convex column capable of moving along the length direction of the chute; the upper baffle plate further comprises a first rotating shaft part rotationally connected with the dust box, wherein the convex column is integrally formed on the first rotating shaft part; the lower baffle comprises a second rotating shaft part rotationally connected with the dust box and a matching part matched with the second driving part, and the matching part is arranged below the second rotating shaft part.

Further, an elastic piece which always faces to the rotation direction to seal the lower dust collection opening is connected to the lower baffle.

Specifically, when the connecting rod assembly moves towards the direction close to the dust collection opening, the first driving part moves forwards to drive the convex column to move upwards along the sliding groove, so that the first rotating shaft part rotates to drive the upper baffle plate to overturn downwards to close the upper dust collection opening; simultaneously, the second driving part moves forward to drive the matching part to move forward, so that the second rotating shaft part rotates to drive the lower baffle plate to turn upwards to open the lower dust collection port, and the second dust collection channel is formed;

when the connecting rod assembly moves in a direction away from the dust outlet, the second driving part moves backwards to drive the convex column to move downwards along the sliding groove, so that the first rotating shaft part rotates to drive the upper baffle plate to turn upwards to open the upper dust outlet; simultaneously, the second driving part moves backwards, and the elastic piece drives the second rotating shaft part to rotate so as to drive the lower baffle plate to overturn downwards to seal the lower dust collection opening, so that the first dust collection channel is formed.

Further, a push rod for driving the connecting rod assembly to reciprocate along the extending direction of the dust collection channel is arranged at the position, close to the dust outlet, of the dust box, and one end, located in the dust box, of the push rod is connected with a reset piece for giving a force of always outwards moving trend to the push rod.

Preferably, the push rod and the connecting rod assembly are connected through screws.

Further, the push rod comprises a force receiving part and a pushing part for pushing the connecting rod assembly; the dust box is provided with a mounting cavity for mounting the reset piece and the push rod, and the mounting cavity is provided with an opening part for exposing the stress part and a moving groove for moving the pushing part.

Preferably, a groove body for limiting the movement of the push rod is further arranged in the mounting cavity, so that the movement process is smoother.

Specifically, the dust collecting base station is provided with a boss, when the water tank dust box returns to the dust collecting base station, the boss is just aligned to the push rod, and the dust outlet is opened;

when the boss is in contact with the push rod but pushes the push rod; the upper baffle plate is opened to the upper dust collection port, the lower baffle plate is closed to the lower dust collection port, and the first dust collection channel is formed to be communicated with the dust collection port of the dust collection base station for dust collection;

when the boss pushes the stress part of the push rod to enable the push rod to move inwards, the pushing part of the push rod pushes the connecting rod assembly to move forwards, so that the upper baffle is driven to close the upper dust collection opening, the lower baffle is driven to open the lower dust collection opening, and the second dust collection channel is formed to be communicated with the dust collection opening of the dust collection base station to conduct dust collection work;

when the dust collection work is finished, the water tank dust box moves outwards to be separated from the dust collection base station, and the dust outlet is closed; the restoring force of the resetting piece pushes the push rod to move outwards, the connecting rod assembly is driven to move backwards, the upper baffle is driven to open the upper dust collection opening, and meanwhile, the resilience force of the elastic piece drives the lower baffle to close the lower dust collection opening; the cleaning can be carried out, and the garbage can enter and be collected into the dust box through the upper dust collection opening.

Further, the water tank dust box further comprises a water tank which is arranged up and down with the dust box, and the connecting rod assembly is arranged in the water tank; the water tank is provided with a slot for the connecting rod assembly to extend into the dust box; preferably, the first driving part and the second driving part of the connecting rod assembly are connected into a whole through a rod body which is vertically arranged.

Specifically, through the connecting rod assembly, the push rod avoids the water tank and bypasses to the upper baffle and the lower baffle, so that the water tank is not damaged, and water leakage of the water tank can be prevented.

Further, still be provided with in the water tank and be used for limiting link assembly is along the extension direction of dust absorption passageway is reciprocating motion's spacing portion, corresponding, link assembly be provided with spacing portion matched with spacing groove, wherein, spacing groove is along link assembly's direction of movement arranges, spacing portion with spacing groove's cooperation is used for the restriction link assembly is translational motion towards the direction of dust removal passageway all the time, can not take place the skew.

(III) beneficial effects

Compared with the prior art, the water tank dust box for the sweeping robot is driven by the connecting rod assembly, so that the upper baffle closes the upper dust collection opening, the lower baffle opens the lower dust collection opening, wind power flows from the lower dust collection opening to the bottom of the attached dust box, and garbage in the dust box can be effectively sucked away by the wind during back suction dust collection.

Drawings

FIG. 1 is a schematic view of the structure of the dust box of the water tank of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the dust box of the water tank according to the present embodiment (in a state in which the first dust collection passage is in communication with the dust outlet);

FIG. 3 is a schematic cross-sectional view of the dust box of the water tank according to the present embodiment (in a state in which the second dust collection passage is in communication with the dust outlet);

FIG. 4 is a schematic view showing a partial structure of the dust box of the water tank of the present embodiment;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

FIG. 6 is a schematic cross-sectional view of the dust box of the water tank of the present embodiment;

fig. 7 is a schematic view of the sweeping robot of the present embodiment;

fig. 8 is a schematic diagram of a dust collecting base station of the present embodiment.

Reference numerals illustrate: 10. a water tank dust box; 1. a dust box; 11. an upper dust collection port; 12. a lower dust collection port; 13. a dust outlet; 14. a mounting cavity; 141. an opening portion; 142. a moving groove; 143. a tank body; 15. a first dust collection channel; 16. a second dust collection channel; 2. an upper baffle; 21. a convex column; 22. a first rotating shaft portion; 3. a lower baffle; 31. an elastic member; 32. a second rotating shaft portion; 33. a mating portion; 4. a connecting rod assembly; 41. a first driving section; 411. a chute; 42. a second driving section; 43. a rod body; 44. a limit groove; 5. a push rod; 51. a force receiving part; 52. a pushing part; 6. a reset member; 7. a water tank; 71. slotting; 72. a limit part; 8. a closing baffle; 81. a return spring 101, a sweeping robot; 102. a dust collection base station; 102-1, a boss; 102-2, a dust collecting port.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

This embodiment:

as shown in fig. 1 to 8, a water tank dust box for a sweeping robot of the present embodiment is used in cooperation with a dust collection base station 102; the water tank dust box 10 comprises a dust box 1, wherein a dust collection opening and a dust outlet 13 which are mutually communicated are arranged on the dust box, and the dust collection opening and the dust outlet 13 are mutually communicated to form a dust collection channel; wherein the dust collection port comprises an upper dust collection port 11 and a lower dust collection port 12 which are arranged up and down; an upper baffle plate 2 connected to the dust box 1 at the upper dust suction port 11 for closing or opening the upper dust suction port 11; a lower baffle 3 connected to the dust box 1 at the lower dust suction port 12 for closing or opening the lower dust suction port 12; two link assemblies 4 for driving the upper barrier 2 to open the upper dust suction port 11 and the lower barrier 3 to close the lower dust suction port 12, or driving the upper barrier 2 to close the upper dust suction port 11 and the lower barrier 3 to open the lower dust suction port 12; when the upper baffle plate 2 opens the upper dust collection opening 11 and the lower baffle plate 3 closes the lower dust collection opening 12, the upper dust collection opening 11 and the dust outlet opening 13 cooperate to form a first dust collection channel 15; when the upper baffle plate 2 closes the upper dust collection opening 11 and the lower baffle plate 3 opens the lower dust collection opening 12, the lower dust collection opening 12 and the dust outlet opening 13 cooperate to form a second dust collection channel 16. Preferably, the opening range of the upper dust suction port 11 is larger than the opening range of the lower dust suction port 12. Specifically, the dust collection base station 102 has a dust collection port 102-2 adapted to the dust outlet 13; the dust box 1 is positioned at the dust outlet 13 and is rotatably connected with a closing baffle 8 and a reset spring 81 for resetting the closing baffle 8; when the water tank dust box 10 is in contact with the dust collection base station 102, the dust outlet 13 is opened; the dust collection channel is communicated with the dust collection port 102-2, so that the garbage in the dust box 1 can be brought into the dust collection base station 102 for collection; when the water tank dust box 10 is separated from the dust collection base station 102, the return spring 81 drives the sealing baffle plate 8 to rotate to seal the dust outlet 13, so that the cleaning can be operated to collect the garbage into the dust box 1. By adopting the scheme, when the upper baffle plate 2 is closed to the upper dust collection opening 11 through the driving of the connecting rod assembly 4, the lower baffle plate 3 is opened to the lower dust collection opening 12, so that wind power enters the bottom of the attached dust box 1 from the lower dust collection opening 12 to flow, and garbage in the dust box 1 can be effectively sucked away by wind when the dust is collected by the rear suction.

As shown in fig. 1-3, the connecting rod assembly 4 can further move back and forth along the extension direction of the dust collection channel. Further, the upper baffle 2 is rotatably connected to the dust box 1, and the lower baffle 3 is rotatably connected to the dust box 1. Preferably, a rotation hole for the upper baffle plate 2 to rotate is formed at the lower end of the water tank 7 and the upper end of the dust box 1 in a matched manner; the dust box 1 is provided with a rotating hole for rotating the lower baffle plate 3 above the lower dust collection opening 12. Further, the link assembly 4 includes a first driving part 41 for driving the upper barrier 2 to make a rotational movement around the dust box 1 to close or open the upper dust suction opening 11, and a second driving part 42 for driving the lower barrier 3 to make a rotational movement around the dust box 1 to close or open the lower dust suction opening 12; the first driving portion 41 and the second driving portion 42 are integrally formed, so that the first driving portion 41 and the second driving portion 42 do synchronous movement. The first driving parts 41 of the two link assemblies 4 respectively act on both ends of the upper barrier 2 and the second driving parts 42 of the two link assemblies 4 respectively act on both ends of the lower barrier 3. Further, the first driving part 41 includes a sliding slot 411 arranged along a direction perpendicular to the moving direction of the link assembly 4, and the upper barrier 2 includes a boss 21 movable along a length direction of the sliding slot 411; the upper baffle plate 2 further comprises a first rotating shaft part 22 rotatably connected with the dust box 1, wherein the convex column 21 is integrally formed on the first rotating shaft part 22; the lower baffle 3 includes a second rotating shaft portion 32 rotatably connected to the dust box 1, and an engaging portion 33 engaged with the second driving portion 42, and the engaging portion 33 is provided below the second rotating shaft portion 32. Further, an elastic member 31 is connected to the lower baffle 3 to provide a tendency for the lower baffle 3 to always rotate toward the lower suction opening 12.

As shown in fig. 4-8, further, the dust box 1 is provided with two push rods 5 near the dust outlet 13 for driving the two connecting rod assemblies 4 to reciprocate along the extending direction of the dust collection channel, and one end of each push rod 5 in the dust box 1 is connected with a reset piece 6 for applying a force to the push rod 5, which always moves outwards. Preferably, the push rod 5 and the link assembly 4 are connected by screws. Further, the push rod 5 includes a force receiving portion 51, and a pushing portion 52 for pushing the link assembly 4; the dust box 1 is provided with a mounting cavity 14 for mounting the reset member 6 and the push rod 5, and the mounting cavity 14 is provided with an opening 141 for exposing the force receiving portion 51 and a moving groove 142 for moving the pushing portion 52. Preferably, a groove 143 for limiting the movement of the push rod 5 is further disposed in the mounting cavity 14, so that the movement process is smoother. Specifically, the dust collection base station 102 is provided with two bosses 102-1. Further, the water tank dust box 10 further comprises a water tank 7 arranged above and below the dust box 1, and the connecting rod assembly 4 is arranged in the water tank 7; the water tank 7 is provided with a slot 71 for the connecting rod assembly 4 to extend into the dust box 1; preferably, the first driving part 41 and the second driving part 42 of the link assembly 4 are connected as one body by a rod body 43 arranged vertically. Further, a limiting portion 72 for limiting the link assembly 4 to move back and forth along the extending direction of the dust collection channel is further disposed in the water tank 7, and correspondingly, the link assembly 4 is provided with a limiting groove 44 matched with the limiting portion 72, wherein the limiting groove 44 is disposed along the moving direction of the link assembly 4, and the cooperation of the limiting portion 72 and the limiting groove 44 is used for limiting the link assembly 4 to move in a translational manner along the direction of the dust collection channel all the time without deviation.

The working principle of the utility model is as follows:

when the sweeping robot 101 retreats to the dust collection base station 102, the boss 102-1 of the dust collection base station 102 is just aligned with the push rod 5 on the water tank dust box 10, and the dust outlet 13 is opened; when the boss is in contact with the push rod 5 but pushes the push rod 5; the upper baffle plate 2 is in a state of opening the upper dust collection opening 11, the lower baffle plate 3 is in a state of closing the lower dust collection opening 12, and the first dust collection channel 15 is formed to be communicated with the dust collection opening 102-2 of the dust collection base station 102 for dust collection;

when the boss 102-1 pushes the force receiving portion 51 of the push rod 5 to move the push rod 5 inwards, the pushing portion 52 of the push rod 5 pushes the connecting rod assembly 4 to move towards the direction approaching the dust collection opening, the first driving portion 41 moves forwards to drive the convex column 21 to move upwards along the sliding slot 411, so that the first rotating shaft portion 22 rotates to drive the upper baffle plate 2 to turn downwards to close the upper dust collection opening 11; simultaneously, the second driving part 42 moves forward to drive the matching part 33 to move forward, so that the second rotating shaft part 32 rotates to drive the lower baffle plate 3 to turn upwards to open the lower dust collection port 12, and the second dust collection channel 16 is formed to communicate with the dust collection port 102-2 of the dust collection base station 102 for dust collection;

after the dust collection is finished, the sweeping robot 101 moves outwards and drives the water tank dust box 10 to separate from the dust collection base station 102, so that the dust outlet 13 is closed; when the restoring force of the restoring member 6 pushes the push rod 5 to move outwards, the link assembly 4 is driven to move in a direction away from the dust outlet 13, and the second driving portion 42 moves backwards to drive the boss 21 to move downwards along the chute 411, so that the first rotating shaft portion 22 rotates to drive the upper baffle plate 2 to turn upwards to open the upper dust suction opening 11; simultaneously, the second driving part 42 moves backward, and the elastic member 31 drives the second rotating shaft part 32 to rotate so as to drive the lower baffle 3 to turn down to close the lower dust collection opening 12, thereby forming the first dust collection channel 15; it can be operated to clean and collect the garbage into the dust box 1 through the upper dust collection port 11.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A water tank dust box for a sweeping robot, which is matched with a dust collecting base station (102); the method is characterized in that: the water tank dust box (10) comprises

The dust box (1) is provided with a dust collection opening and a dust outlet (13) which are communicated with each other, and the dust collection opening and the dust outlet (13) are communicated with each other to form a dust collection channel; wherein the dust collection port comprises an upper dust collection port (11) and a lower dust collection port (12) which are arranged up and down;

an upper baffle plate (2) connected to the dust box (1) and positioned at the upper dust collection opening (11) for closing or opening the upper dust collection opening (11);

a lower baffle plate (3) connected with the dust box (1) and positioned at the lower dust collection opening (12) for closing or opening the lower dust collection opening (12);

the connecting rod assembly (4) is used for driving the upper baffle plate (2) to open the upper dust collection opening (11) and the lower baffle plate (3) to close the lower dust collection opening (12), or driving the upper baffle plate (2) to close the upper dust collection opening (11) and the lower baffle plate (3) to open the lower dust collection opening (12).

2. The water tank dust box for a sweeping robot according to claim 1, wherein: the connecting rod assembly (4) can move back and forth along the extension direction of the dust collection channel.

3. The water tank dust box for a sweeping robot according to claim 1, wherein: the upper baffle plate (2) is rotatably connected to the dust box (1), and the lower baffle plate (3) is rotatably connected to the dust box (1).

4. A water tank dust box for a sweeping robot according to claim 3, wherein: the connecting rod assembly (4) comprises a first driving part (41) for driving the upper baffle plate (2) to rotate around the dust box (1) to close or open the upper dust collection opening (11), and a second driving part (42) for driving the lower baffle plate (3) to rotate around the dust box (1) to close or open the lower dust collection opening (12).

5. The water tank dust box for a sweeping robot according to claim 4, wherein: the first driving part (41) comprises a sliding groove (411) which is arranged along the direction perpendicular to the moving direction of the connecting rod assembly (4), and the upper baffle plate (2) comprises a convex column (21) which can move along the length direction of the sliding groove (411); the upper baffle plate (2) further comprises a first rotating shaft part (22) which is rotationally connected with the dust box (1), wherein the convex column (21) is integrally formed on the first rotating shaft part (22).

6. A water tank dust box for a sweeping robot according to claim 3, wherein: the lower baffle (3) is connected with an elastic piece (31) which always faces to the rotation and seals the lower dust collection opening (12) for the lower baffle (3).

7. The water tank dust box for a sweeping robot according to claim 1, wherein: the dust box (1) is provided with a push rod (5) which is used for driving the connecting rod assembly (4) to move back and forth along the extension direction of the dust collection channel, one end of the push rod (5) positioned in the dust box (1) is connected with a reset piece (6) which is used for giving the push rod (5) a force which always moves outwards.

8. The water tank dust box for a sweeping robot according to claim 7, wherein: the push rod (5) comprises a stress part (51) and a pushing part (52) for pushing the connecting rod assembly (4); the dust box (1) is provided with a mounting cavity (14) for mounting the reset piece (6) and the push rod (5), and the mounting cavity (14) is provided with an opening part (141) for exposing the stress part (51) and a moving groove (142) for moving the pushing part (52).

9. The water tank dust box for a sweeping robot according to claim 1, wherein: the water tank dust box (10) further comprises a water tank (7) which is arranged up and down with the dust box (1), and the connecting rod assembly (4) is arranged in the water tank (7); the water tank (7) is provided with a slot (71) for the connecting rod assembly (4) to extend into the dust box (1).

10. The water tank dust box for a sweeping robot according to claim 9, wherein: and a limiting part (72) used for limiting the connecting rod assembly (4) to move back and forth along the extension direction of the dust collection channel is also arranged in the water tank (7).

Images