CN216962356U

CN216962356U - Dust collection assembly and dust collection equipment

Info

Publication number: CN216962356U
Application number: CN202123450368.2U
Authority: CN
Inventors: 胡逸; 李雪花; 李雪玲
Original assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-15
Anticipated expiration: 2031-12-31

Abstract

The application provides a dust collection assembly and dust collection equipment. The dust collecting component comprises a dust collecting main body, a cover plate, a mounting bracket and a first inductive switch; the dust collecting main body is provided with a first accommodating cavity and an opening communicated with the first accommodating cavity, and the cover plate is movably connected to the dust collecting main body and used for closing or opening the opening; the mounting bracket is arranged in the first accommodating cavity, the mounting bracket is provided with a second accommodating cavity, and the first induction switch is arranged in the second accommodating cavity; the mounting bracket comprises a rigid bracket and a flexible bracket connected to the rigid bracket, and when the cover plate is in a position for closing the opening, the cover plate is elastically pressed on the sensing part of the first sensing switch through the flexible bracket, so that the first sensing switch is in a trigger state. The cover plate presses the flexible support, and the flexible support is elastically pressed to touch the sensing part of the first sensing switch, so that the first sensing switch is in a trigger state. The pressing force is transmitted through the flexible support more stably and effectively, and the problem of failure of cover plate closing induction cannot occur.

Description

Dust collection assembly and dust collection equipment

Technical Field

The application belongs to the technical field of cleaning equipment, more specifically say, relate to a collection dirt subassembly and collection dirt equipment.

Background

In the prior art, the electrically integrated barrel body of the sweeper is rotatably connected with the cover body, and whether the cover body covers the opening of the barrel body is achieved through the induction of the mechanical motion mechanism. For example, the spring is used for conducting guiding motion generated by secondary inclined plane stress to trigger the tact switch so as to realize assembly induction, however, due to uneven inclined plane stress, the spring generates unexpected deformation due to uneven stress in the moving process, and further causes blocking, so that induction triggering cannot be realized.

Moreover, utilize motion to realize the closed response between staving and the lid, the top and the side that need the dust collection bucket all are equipped with the trompil, and inside tiny dirt particle can get into the fuselage through the trompil, and then lead to the dead motion of card and cause unable realization response. In addition, in the long-term use process, fine dust or sand particles enter the machine body through the openings in the top and the side face to block the sponge at the air outlet of the suction fan, so that the suction force of the fan is reduced, and the suction power is reduced. Fine dust or sand enters the machine body, and abnormal sound is generated when the electric dust collecting barrel works.

Disclosure of Invention

An object of the embodiment of this application is to provide a dust collection assembly and dust collecting equipment to the closed response of the staving of the dust collection bucket that exists among the solution prior art and lid easily loses efficacy's technical problem.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the dust collection assembly comprises a dust collection main body, a cover plate, a mounting bracket and a first inductive switch;

the dust collecting main body is provided with a first accommodating cavity and an opening communicated with the first accommodating cavity, and the cover plate is movably connected to the dust collecting main body and used for closing or opening the opening;

the mounting bracket is arranged in the first accommodating cavity, the mounting bracket is provided with a second accommodating cavity, and the first inductive switch is arranged in the second accommodating cavity; the mounting bracket comprises a rigid bracket and a flexible bracket connected to the rigid bracket, and when the cover plate is in a position for closing the opening, the cover plate is elastically pressed on the sensing part of the first sensing switch through the flexible bracket, so that the first sensing switch is in a trigger state.

In one embodiment, an opening is formed in the side surface, facing the opening, of the rigid support, and the flexible support is arranged on the opening in a covering mode to seal the opening.

In one embodiment, the dust collection assembly further comprises a dust bag structure and a second inductive switch;

the dust bag structure can enter and exit the first accommodating cavity along the opening and can be accommodated in a preset position of the first accommodating cavity; the second inductive switch is arranged in the second accommodating cavity and used for sensing and detecting whether the dust bag structure is accommodated in the preset position.

In one embodiment, the dust collecting assembly further comprises a control circuit board, the control circuit board is arranged inside the second accommodating cavity, and the first inductive switch and the second inductive switch are electrically integrated on the control circuit board; the control circuit board is used for receiving the trigger state of the first inductive switch and the inductive signal of the second inductive switch and controlling the working state of a suction fan in the dust collecting equipment according to the trigger state and the inductive signal.

In one embodiment, the dust bag structure is provided with a dust inlet and a first magnetic attraction piece, the mounting bracket is provided with a communication port and a second magnetic attraction piece, and the communication port is communicated with a dust outlet of the cleaning robot;

when the first magnetic attraction piece and the second magnetic attraction piece are in a magnetic attraction state, the communication port is communicated with the dust inlet, and the dust bag structure is accommodated in the preset position; when the first magnetic attraction piece and the second magnetic attraction piece are in an attraction disconnection state, the dust bag structure and the mounting bracket can move relatively.

In one embodiment, an opening is formed in the side surface, facing the opening, of the rigid support, and the flexible support is covered on the opening to seal the opening; the control circuit board is provided with a first side face and a second side face which are opposite to each other, the first side face faces the opening, the second side face is opposite to the opening, the first inductive switch is arranged on the side where the first side face is located, and the second inductive switch is arranged on the side where the second side face is located.

In one embodiment, the first inductive switch includes an electrical integration portion and the inductive portion, the electrical integration portion is electrically integrated with the control circuit board;

the sensing part comprises an elastic arm, a force transmission piece and a button structure; the elastic arm with the integrated portion of electrical property is the angle and connects, the one end of elastic arm connect in the integrated portion of electrical property, pass power piece connect with on the other end relative with one end, pass power piece butt in the flexible support, be used for through the flexible support receives the pressing force of apron, the button structure be located in the angle and can press connect in the integrated portion of electrical property, be used for receiving the elastic arm is relative the pressing force when the integrated portion of electrical property moves.

In an embodiment, the force transmission member is a roller structure, the roller structure is hinged to the other end opposite to the one end, and the force transmission member is in sliding abutting connection with the flexible support.

In one embodiment, the rigid support is provided with an opening facing the side of the opening, the flexible support is covered on the opening to seal the opening, and the elastic arm provides elastic force to drive the force transmission piece to penetrate through the opening to abut against the flexible support.

The application provides a collection dirt subassembly's beneficial effect lies in:

compared with the prior art, the dust collection assembly that this application provided, first inductive switch locate the second that installing support had and hold the intracavity, and the installing support includes rigid support and connects in rigid support's flexible support, and flexible support both can the separation rigid support's inside and external environment, prevents that the foreign matter from getting into the second and holding the intracavity, and the flexibility that flexible support had can hold the inside in chamber with external force transmission to the second. When the cover plate is in a position for closing the opening, the cover plate presses the flexible support, and the flexible support is elastically pressed to touch the sensing part of the first sensing switch, so that the first sensing switch is in a trigger state. The mounting bracket is simple in design structure, stable and reliable, the pressing force is transmitted through the flexible support more stably and effectively, and the problem of failure of cover plate closing induction cannot occur.

It is yet another object of the present application to provide a dust collecting apparatus comprising an apparatus body, and a dust collecting assembly as described above; the dust collecting body of the dust collecting assembly is integrally connected to the apparatus body or detachably connected to the apparatus body.

The dust collecting device that this application provided compares in prior art's beneficial effect, compares in prior art's beneficial effect with the dust collecting assembly that this application provided, and this no longer gives details.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of a dust collection assembly provided by an embodiment of the present application;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a partial cross-sectional view of FIG. 1;

fig. 4 is a schematic diagram illustrating that a first inductive switch and a second inductive switch provided in the present embodiment are integrated on a control circuit board;

fig. 5 is an exploded view of fig. 4.

Wherein, in the figures, the respective reference numerals:

10. a dust collecting main body; 20. a cover plate; 30. a dust bag structure; 40. mounting a bracket; 50. a first inductive switch; 60. a second inductive switch; 70. a control circuit board;

101. a first accommodating chamber; 102. opening the mouth;

401. a rigid support; 402. a flexible support; 403. a second accommodating cavity; 404. a second magnetic attraction piece; 401a, a partition plate; 401b, an upper side plate; 401c, a lower side plate; 401d, a communication port; 401e, a communication pipe;

501. an electrical integration part; 502. a sensing part; 502a, a resilient arm; 502b, a force transmission piece; 502c, button configuration.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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

The dust collecting assembly and the dust collecting apparatus provided in the embodiments of the present application will now be described.

Referring to fig. 1 to 5, the dust collecting assembly according to the present invention includes a dust collecting body 10, a cover plate 20, a dust bag structure 30, a mounting bracket 40, a first inductive switch 50, a second inductive switch 60, and a control circuit board 70.

The dust collecting body 10 is provided with a first receiving chamber 101 and an opening 102 communicated with the first receiving chamber 101, and the cover plate 20 is movably connected to the dust collecting body 10 for closing or opening the opening 102.

The mounting bracket 40 is arranged inside the first accommodating cavity 101, the mounting bracket 40 is provided with a second accommodating cavity 403, and the first inductive switch 50 is arranged inside the second accommodating cavity 403; the mounting bracket 40 includes a rigid bracket 401 and a flexible bracket 402 connected to the rigid bracket 401, and when the cover 20 is in a position to close the opening 102, the cover 20 elastically presses the sensing portion 502 of the first sensing switch 50 through the flexible bracket 402, so that the first sensing switch 50 is in an activated state.

In the dust collecting assembly provided by the embodiment of the present application, the first inductive switch 50 is disposed in the second accommodating cavity 403 of the mounting bracket 40, and the mounting bracket 40 includes the rigid bracket 401 and the flexible bracket 402 connected to the rigid bracket 401, the flexible bracket 402 can block the inside and outside environment of the rigid bracket 401, so as to prevent foreign matters from entering the second accommodating cavity 403, and the flexibility of the flexible bracket 402 can transmit external force to the inside of the second accommodating cavity 403.

Referring to fig. 3, when the cover 20 is in a position to close the opening 102, the cover 20 presses the flexible bracket 402, and the flexible bracket 402 is elastically pressed to touch the sensing portion 502 of the first sensing switch 50, so that the first sensing switch 50 is in a triggered state. The mounting bracket 40 has a simple, stable and reliable design structure, the pressing force is transmitted more stably and effectively through the flexible bracket 402, and the problem of failure in closing induction of the cover plate 20 cannot occur.

In the embodiment of the present application, the flexible support may be integrally connected to the rigid support, for example, fixedly connected by an integral adhesive, or manufactured on the rigid support by an encapsulation process. The flexible bracket and the rigid bracket are integrally molded by injection molding, or the flexible bracket and the rigid bracket are connected by other connecting modes, for example, a screw element penetrates through the flexible bracket to be fixed on the rigid bracket, or a pressing hoop is adopted to fasten the flexible bracket and the rigid bracket with each other.

In one embodiment, the rigid frame 401 includes a partition 401a disposed vertically, an upper side plate 401b connected to the upper side of the partition 401a, and a lower side plate 401c connected to the lower side of the partition 401a, the partition 401a divides the first accommodating chamber 101 into the second accommodating chamber 403 and a dust bag accommodating chamber, and the dust bag accommodating chamber is used for accommodating the dust bag structure 30.

The upper side plate 401b, the partition plate 401a and the lower side plate 401c are connected in sequence, the upper side plate 401b and the lower side plate 401c are arranged oppositely, the upper side plate 401b and the lower side plate 401c surround the second accommodating cavity 403, and the edges of the upper side plate 401b, the partition plate 401a and the lower side plate 401c are in sealing joint with the cavity wall of the first accommodating cavity 101.

In an embodiment, an opening is formed in a side surface of the rigid support 401 facing the opening 102, and the flexible support 402 is covered on the opening, and preferably, the flexible support is manufactured on the rigid support by using an encapsulation process. In this embodiment, the upper side plate 401b is provided with an opening, and the opening is provided in a central region of the upper side plate 401b and occupies a small area of the upper side plate 401 b.

In other embodiments, the upper side plate 401b may include an arc-shaped rod connected to the partition 401a at both ends, and the flexible support 402 may have a semicircular shape, and the entire flexible support 402 is supported on the partition 401a by the arc-shaped rod, which corresponds to the entire area of the flexible support 402 being the entire area of the upper side plate 401 b.

In this embodiment, the flexible support 402 is protruded toward one side of the opening 102, and the cover plate 20 is protruded toward one side of the flexible support 402, so that the two can be stably abutted in the closed position. The side of the flexible bracket 402 away from the opening 102 is recessed, and the sensing portion 502 of the first sensing switch 50 is disposed in the recess, so that the relative positions of the flexible bracket 402 and the first sensing switch 50 are more stable, and the sensing portion 502 is prevented from being separated from the flexible bracket 402 due to the transmission of force.

In the embodiment of the present application, the dust bag structure 30 can enter and exit the first accommodating cavity 101 along the opening 102, and can be accommodated in a preset position of the first accommodating cavity 101; the second inductive switch 60 is disposed inside the second accommodating cavity 403, and is used for sensing whether the dust bag structure 30 is accommodated at a predetermined position.

Compare and locate the outside mechanical power mechanism of second holding chamber 403 among the prior art, all locate the inside that the chamber 403 was held to the second with first inductive switch 50 and second inductive switch 60, improved collection dirt subassembly's integrated level, and need not to set up the cavity at the top and the side of collection dirt main part 10, and make the foreign matter get into the second and hold the working property that the chamber 403 influences collection dirt subassembly.

In the preferred embodiment, the dust bag structure 30 is provided with a dust inlet and a first magnetic attraction piece, the mounting bracket 40 is provided with a communication port 401d and a second magnetic attraction piece 404, and the communication port 401d is used for communicating with a dust outlet of the cleaning robot; when the first magnetic attraction piece and the second magnetic attraction piece 404 are in a magnetic attraction state, the communication port 401d is communicated with the dust inlet, the dust bag structure 30 is accommodated in the preset position, and at the moment, the second inductive switch 60 induces and detects whether the dust bag structure 30 is accommodated in the preset position; when the first and second magnetic elements 404 are in the open state, the dust bag structure 30 and the mounting bracket 40 can move relative to each other, and the user can open the cover plate 20 and remove the dust bag structure 30.

In the embodiment of the present application, the control circuit board 70 is disposed inside the second accommodating cavity 403, and both the first inductive switch 50 and the second inductive switch 60 are electrically integrated on the control circuit board 70; the control circuit board 70 is used for receiving the trigger state of the first inductive switch 50 and the inductive signal of the second inductive switch 60, and controlling the working state of the suction fan in the dust collecting device according to the trigger state and the inductive signal.

In the present embodiment, the first inductive switch 50 and the second inductive switch 60 are electrically integrated on the control circuit board 70, and the control circuit board 70 receives the trigger state of the first inductive switch 50 and the inductive signal of the second inductive switch 60, so that on one hand, the stability, reliability and synchronism of signal transmission can be improved by controlling the same circuit, and further, the stability of control is provided; on the other hand, the internal structure of the dust collecting component can be simplified, the assembly operation is simplified, and the maintenance cost is reduced.

In the embodiment of the present application, a communication port 401d is disposed on a side surface of the rigid support 401 facing the dust bag structure 30, that is, a communication port 401d is disposed on the partition board 401a, and the communication port 401d is used for communicating with a dust inlet of the dust bag structure 30, so as to provide a passage for objects to be collected to enter the dust bag structure 30; among them, the first inductive switch 50, the second inductive switch 60, and the control circuit board 70 are provided in the area between the opening and the communication port 401 d.

In this embodiment, the partition 401a is provided with a communication pipe 401e for communicating the communication port 401d with the dust outlet of the cleaning robot, so as to prevent the interference between the first inductive switch 50, the second inductive switch 60 and the control circuit board 70 and the path of the object to be collected entering the dust bag structure 30, the first inductive switch 50, the second inductive switch 60 and the control circuit board 70 are disposed in the area between the opening and the communication port 401d, and the path of the object to be collected entering the dust bag structure 30 can be disposed below the communication port 401 d.

In an embodiment, the control circuit board 70 is horizontally disposed, the control circuit board 70 has a first side surface and a second side surface which are away from each other, the first side surface faces the opening, the second side surface faces the communication port 401d, the first inductive switch 50 is disposed on the side of the first side surface, and the second inductive switch 60 is disposed on the side of the second side surface, so that the layout of the three is more reasonable and compact.

Referring to fig. 4 and 5, in an embodiment, the first inductive switch 50 includes an electrical integration portion 501 and an inductive portion 502, the electrical integration portion 501 is electrically integrated with the control circuit board 70; the sensing portion 502 includes a resilient arm 502a, a force-transmitting member 502b, and a button structure 502 c; the elastic arm 502a is connected to the electrical integration portion 501 at an angle, one end of the elastic arm 502a is connected to the electrical integration portion 501, the force transmission member 502b is connected to the other end opposite to the one end, the force transmission member 502b abuts against the flexible bracket 402 for receiving the pressing force of the cover plate 20 through the flexible bracket 402, and the button structure 502c is located within the angle and connected to the electrical integration portion 501 in a pressable manner for receiving the pressing force when the elastic arm 502a moves relative to the electrical integration portion 501.

Preferably, the cover plate 20 is rotatably connected to the dust collecting body 10, when the cover plate 20 rotates to a position for closing the opening 102 relative to the dust collecting body 10, the inner side surface of the cover plate 20 presses the flexible bracket 402, the pressing force is transmitted to the force transmitting member 502b, the force transmitting member 502b forces the angle of the elastic arm 502a relative to the integrated portion to change under the action of the pressing force, the button structure 502c located in the angle is pressed by the elastic arm 502a and moves relative to the electric integrated portion 501, so that the first inductive switch 50 is in a triggered state.

In a preferred embodiment, the force-transmitting member 502b is a roller structure, the roller structure is hinged to the other end opposite to the one end, the force-transmitting member 502b is in sliding contact with the flexible bracket 402, and the roller structure can slide relative to the flexible bracket 402 to prevent an excessive friction force from adversely affecting the pressing force transmission of the cover plate 20.

In this embodiment, the side of the flexible support 402 away from the opening 102 is recessed, and the roller structure is disposed in the recess, so that the relative position between the roller structure and the flexible support 402 is more stable, and the roller structure is prevented from being separated from the flexible support 402 due to movement.

Another object of the embodiments of the present application is also to provide a dust collecting apparatus, which includes an apparatus main body, and the dust collecting assembly as above; the dust collection body 10 of the dust collection assembly is integrally connected to the apparatus body or detachably connected to the apparatus body.

Wherein the apparatus main body is provided with a suction fan for providing suction power for sucking the object to be collected. The mounting bracket 40 of the dust collection assembly may communicate with the dust outlet of the cleaning robot through a communication pipe 401e, and the suction fan is used to guide the object to be collected, which is cleaned by the cleaning robot, into the dust bag structure 30 of the dust collection assembly.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dust collection assembly, characterized by:

comprises a dust collecting main body (10), a cover plate (20), a mounting bracket (40) and a first inductive switch (50);

the dust collection main body (10) is provided with a first accommodating cavity (101) and an opening (102) communicated with the first accommodating cavity (101), and the cover plate (20) is movably connected to the dust collection main body (10) and used for closing or opening the opening (102);

the mounting bracket (40) is arranged inside the first accommodating cavity (101), the mounting bracket (40) is provided with a second accommodating cavity (403), and the first inductive switch (50) is arranged inside the second accommodating cavity (403); the mounting bracket (40) comprises a rigid bracket (401) and a flexible bracket (402) connected to the rigid bracket (401), when the cover plate (20) is in a position for closing the opening (102), the cover plate (20) is elastically pressed on a sensing part (502) of the first sensing switch (50) through the flexible bracket (402), so that the first sensing switch (50) is in a trigger state.

2. The dirt collection assembly of claim 1, wherein:

an opening is formed in the side face, facing the opening (102), of the rigid support (401), and the flexible support (402) is arranged on the opening in a covering mode to seal the opening.

3. The dirt collection assembly of claim 1 or 2, wherein:

the dirt collection assembly further includes a dirt bag structure (30) and a second inductive switch (60);

the dust bag structure (30) can enter and exit the first accommodating cavity (101) along the opening (102) and can be accommodated in a preset position of the first accommodating cavity (101); the second induction switch (60) is arranged inside the second accommodating cavity (403) and used for sensing and detecting whether the dust bag structure (30) is accommodated in the preset position or not.

4. The dirt collection assembly of claim 3, wherein:

the dust collection assembly further comprises a control circuit board (70), the control circuit board (70) is arranged inside the second accommodating cavity (403), and the first induction switch (50) and the second induction switch (60) are electrically integrated on the control circuit board (70); the control circuit board (70) is used for receiving the triggering state of the first inductive switch (50) and the inductive signal of the second inductive switch (60) and controlling the working state of a suction fan in the dust collecting equipment according to the triggering state and the inductive signal.

5. A dirt collection assembly as defined in claim 3, wherein:

the dust bag structure (30) is provided with a dust inlet and a first magnetic attraction piece, the mounting bracket (40) is provided with a communication port (401d) and a second magnetic attraction piece (404), and the communication port (401d) is communicated with a dust outlet of the cleaning robot;

when the first magnetic attraction piece and the second magnetic attraction piece (404) are in a magnetic attraction state, the communication port (401d) is communicated with the dust inlet, and the dust bag structure (30) is accommodated in the preset position; when the first magnetic suction piece and the second magnetic suction piece (404) are in a suction disconnected state, the dust bag structure (30) and the mounting bracket (40) can move relatively.

6. The dirt collection assembly of claim 4, wherein:

the opening is formed in the side face, facing the opening (102), of the rigid support (401), the flexible support (402) is arranged on the opening in a covering mode to seal the opening, the control circuit board (70) is provided with a first side face and a second side face which are opposite to each other, the first side face faces the opening, the second side face faces the opening in a back-to-back mode, the first induction switch (50) is arranged on the side where the first side face is located, and the second induction switch (60) is arranged on the side where the second side face is located.

7. The dirt collection assembly of claim 4, wherein:

the first inductive switch (50) comprises an electrical integration part (501) and the induction part (502), and the electrical integration part (501) is electrically integrated on the control circuit board (70);

the sensing part (502) comprises an elastic arm (502a), a force transmission piece (502b) and a button structure (502 c); the elastic arm (502a) and the electrical integration part (501) are connected in an angle, one end of the elastic arm (502a) is connected to the electrical integration part (501), the force transmission piece (502b) is connected to the other end opposite to the one end, the force transmission piece (502b) is abutted to the flexible support (402) and used for receiving the pressing force of the cover plate (20) through the flexible support (402), and the button structure (502c) is located in the angle and connected to the electrical integration part (501) in a pressing mode and used for receiving the pressing force when the elastic arm (502a) moves relative to the electrical integration part (501).

8. The dirt collection assembly of claim 7, wherein:

the force transmission piece (502b) is of a roller structure, the roller structure is hinged to the other end opposite to the one end, and the force transmission piece (502b) is in sliding abutting joint with the flexible support (402).

9. The dirt collection assembly of claim 7, wherein: an opening is formed in the side face, facing the opening (102), of the rigid support (401), the flexible support (402) is arranged on the opening in a covering mode to seal the opening, and the elastic arm (502a) provides elastic force to drive the force transmission piece (502b) to penetrate through the opening to abut against the flexible support (402).

10. A dust collecting apparatus characterized in that:

the dust collecting apparatus comprises an apparatus body, and the dust collecting assembly of any one of claims 1-9; the dust collecting body (10) of the dust collecting assembly is integrally connected to the apparatus body or detachably connected to the apparatus body.