CN217827696U

CN217827696U - Dirt cup subassembly and cleaning device

Info

Publication number: CN217827696U
Application number: CN202221807870.6U
Authority: CN
Inventors: 陆苏忠; 陈洪亮
Original assignee: Suzhou Gamana Electric Appliance Co ltd
Current assignee: Suzhou Gamana Electric Appliance Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-18
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a dirt cup subassembly and cleaning device, this dirt cup subassembly include dirt cup body, separator, separation core and filter assembly. The upper end of dirt cup body opens the setting, be equipped with dust collecting cavity and dirt cup import on the dirt cup body, the separator is established in the dust collecting cavity, inject out outer wind channel between separator and the dirt cup body, be equipped with installation cavity and ash storage cavity on the separator, the upper end of installation cavity is equipped with the air outlet, be equipped with the separation export with ash storage cavity intercommunication on the inside wall of installation cavity, be equipped with the separation import with outer wind channel intercommunication on the lateral wall of installation cavity, the separation core is including separation support and first separation filter screen, wind channel in constituting between first separation filter screen and the installation intracavity wall, be equipped with the interior helical structure who is located interior wind channel on the separation support, filter assembly installs on the separator and the lock is on the air outlet. This dirt cup subassembly can alleviate filtering component's work load, has prolonged filtering component's life to can also alleviate user's clearance work load.

Description

Dirt cup subassembly and cleaning device

Technical Field

The utility model relates to a cleaning device technical field especially relates to a dirt cup subassembly and cleaning device.

Background

Most products of the handheld dust collectors on the market at present enter the dust cup when dust, carry out simple centrifugal separation or do not directly enter the motor through the filter equipment through the separation in, the dust very easily blocks up the filter equipment, and the user needs frequently to clear up the filter equipment to filter equipment's life has been shortened greatly. In addition, part of products adopt a multi-cone secondary separation structure, and the structure has larger volume and occupies more internal space of the dust cup.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a dirt cup subassembly, this dirt cup subassembly inside is equipped with the less secondary isolating construction of volume, not only is favorable to the miniaturized design of dirt cup subassembly, can also separate the collection dirt intracavity of dirt cup subassembly with most dust in the air current, has alleviateed filtering component's work load, has prolonged filtering component's life to can also alleviate user's clearance work load.

A second object of the utility model is to provide a cleaning device, this cleaning device's clearance cycle is longer, has reduced user's clearance number of times, and cleaning device's filter assembly's life is longer, and use cost is lower relatively.

For realizing the above technical effect, the technical scheme of the utility model as follows:

the utility model discloses a dirt cup subassembly, include: the dust cup comprises a dust cup body, wherein the upper end of the dust cup body is arranged in an open manner, the dust cup body is provided with a dust collecting cavity and a dust cup inlet communicated with the dust collecting cavity, a separator is arranged in the dust collecting cavity, an outer air channel is defined between the separator and the dust cup body and is communicated with the dust cup inlet, the separator is provided with an installation cavity and an ash storage cavity, the lower end of the installation cavity is arranged in an open manner, the upper end of the installation cavity is provided with an air outlet, the lower end of the ash storage cavity is arranged in an open manner, the inner side wall of the installation cavity is provided with a separation outlet communicated with the ash storage cavity, and the outer side wall of the installation cavity is provided with a separation inlet communicated with the outer air channel; the separation core comprises a separation support and a first separation filter screen, the separation support is matched with the lower end of the installation cavity to seal the installation cavity, the lower end of the first separation filter screen is connected to the separation support, the upper end of the first separation filter screen is inserted into the air outlet, an inner air duct is formed between the first separation filter screen and the inner wall of the installation cavity, and an inner spiral structure located in the inner air duct is arranged on the separation support; and the filtering component is arranged on the separator and buckled on the air outlet.

In some embodiments, the outer side wall of the separator is provided with an outer spiral structure located inside the outer air duct.

In some embodiments, a separation sealing groove is formed in the outer side wall of the separator, a separation sealing flange facing the separation sealing groove is formed in the inner side wall of the dust collection cavity, a separation sealing member is arranged in the separation sealing groove, and the outer side wall of the separation sealing member abuts against the separation sealing flange.

In some embodiments, the separation core further comprises a second separation screen, the second separation screen being connected to the separation support, the second separation screen being located opposite and outside the separation inlet.

In some embodiments, the separator is provided with a mounting groove, the bottom wall of the mounting groove is provided with the air outlet, and the filter assembly is mounted in the mounting groove.

In some specific embodiments, the filter assembly includes a filter support and a filter member, the filter support is provided with a filter slot, the filter member is disposed in the filter slot, and a filter sealing member is disposed between the filter support and the inner wall of the mounting groove.

In some embodiments, the dust cup body comprises a dust cup cylinder and a dust cup cover, two ends of the dust cup cylinder are arranged in an open manner, and the dust cup cover is clamped at the bottom of the dust cup cylinder.

In some embodiments, a dirt cup seal is disposed between the bottom wall of the dirt cup cylinder and the dirt cup cover.

In some specific embodiments, one side of the dust cup cover is rotatably connected to the dust cup cylinder, and the other side of the dust cup cover is clamped to the dust cup cylinder by a clamping member: wherein, the joint spare includes riser and elastic arm, the one end of elastic arm is connected on the riser, and the other end ends to on the lateral wall of dirt cup section of thick bamboo, the middle part of riser rotationally connects on the lateral wall of dirt cup section of thick bamboo, the lower part of riser is equipped with first pothook, be equipped with on the dirt cup lid with first pothook complex second pothook.

The utility model also discloses a cleaning device, include as before the dirt cup subassembly.

The utility model discloses a dirt cup subassembly's beneficial effect: because interior helical structure has in the interior wind channel between separator and the separation core, dust in the air current gets rid of under centrifugal action when flowing between separator and the separation core and gets into the ash storage chamber to the separation export, because the first separation filter screen on the separation core can filter partly dust and realize secondary filter, in the dust collecting cavity of most dust separation to dirt cup subassembly in with the air current, filter equipment's work load has been alleviateed, filter equipment's life has been prolonged, and user's clearance work load can also be alleviateed. Because the structure of separator and separation core is simple relatively, need not to set up a plurality of whirlwind cones like prior art and realize centrifugal separation for the volume of the dirt cup subassembly of this embodiment is less relatively, is favorable to the miniaturized design of dirt cup subassembly.

The utility model discloses a cleaning device's beneficial effect: the cleaning equipment has the advantages that the cleaning period is long, the cleaning times of a user are reduced, the service life of the filtering device of the cleaning equipment is long, and the use cost is relatively low.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an exploded view of the dirt cup assembly of the present invention;

FIG. 2 is a first directional cross-sectional view of the dirt cup assembly of the present invention;

FIG. 3 is a second side cross-sectional view of the dirt cup assembly of the present invention;

FIG. 4 is a third directional cross-sectional view of the dirt cup assembly of the present invention;

figure 5 is a fourth, cross-sectional view of the dirt cup assembly of the present invention.

Reference numerals:

1. a dust cup body; 11. a dust cup cylinder; 12. a dust cup cover; 121. a second hook; 101. a dust collection chamber; 1011. separating the sealing convex edge; 102. a dust cup inlet;

2. a separator; 21. a mounting cavity; 211. an air outlet; 212. a separation outlet; 213. a separation inlet; 22. a dust storage cavity; 23. an external spiral structure; 24. an outer air duct; 25. separating the sealing groove;

3. separating the core; 31. separating the bracket; 32. a first separating screen; 33. an internal helical structure; 34. a second separating screen; 301. an inner air duct;

4. a filter assembly; 41. a filtration rack; 411. a filter clamping groove; 42. a filter member;

5. separating the seal; 6. a filter seal; 7. a dirt cup seal;

8. a clamping piece; 81. a vertical plate; 811. a first hook; 82. a resilient arm;

Detailed Description

In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The specific structure of the dirt cup assembly of embodiments of the present invention is described below with reference to fig. 1-5.

The utility model discloses a dirt cup subassembly, as shown in fig. 1-5, this dirt cup subassembly includes dirt cup body 1, separator 2, separation core 3 and filter component 4. The upper end of dust cup body 1 is opened and set up, be equipped with dust collecting cavity 101 and the dust cup import 102 with dust collecting cavity 101 intercommunication on the dust cup body 1, separator 2 is established in dust collecting cavity 101, outer wind channel 24 is injectd out between separator 2 and the dust cup body 1, outer wind channel 24 and dust cup import 102 intercommunication, be equipped with installation cavity 21 and ash storage cavity 22 on the separator 2, the lower extreme of installation cavity 21 is opened and set up, the upper end of installation cavity 21 is equipped with air outlet 211, the lower extreme of ash storage cavity 22 is opened and set up, be equipped with the separation export 212 with ash storage cavity 22 intercommunication on the inside wall of installation cavity 21, be equipped with the separation import 213 with outer wind channel 24 intercommunication on the lateral wall of installation cavity 21, separation core 3 includes separation support 31 and first separation filter screen 32, separation support 31 cooperates in order to seal installation cavity 21 at the lower extreme of installation cavity 21, the lower extreme of first separation filter screen 32 is connected on separation support 31, the upper end is pegged graft in air outlet 211, constitute interior 301 between first separation filter screen 32 and installation cavity 21 inner wall, be equipped with the air channel separation support 31 and be located interior screw structure on separation support 33, filter assembly 4 is buckled on separator 2.

It will be appreciated that in operation, an airflow containing dirt and dust enters the dirt cup assembly via the dirt cup inlet 102, and larger particles of dirt and dust such as paper dust and hair in the airflow fall under the influence of gravity directly into the dirt collection chamber 101 as it passes through the outer air duct 24. Then the air current gets into the installation cavity 21 through separating the import 213, because the wind channel 301 in constituting between first separation filter screen 32 and the installation cavity 21 inner wall, be equipped with the interior spiral structure 33 that is located in wind channel 301 in the separation support 31, the air current rises and rotates along the inside wall of installation cavity 21 in the interior wind channel 301 spiral, the vast majority of particulate matter in the air current is given off under centrifugal action to separation export 212 entering ash storage cavity 22, then comparatively clean air current flows to filter component 4 through the filtration flow of first separation filter screen 32, finally gets into in the dust absorption motor. From this, the dirt cup subassembly of this embodiment, because interior helical structure 33 has in the interior wind channel 301 between separator 2 and the separation core 3, dust in the air current is thrown towards separation outlet 212 entering dust storage cavity 22 under centrifugal action when flowing between separator 2 and separation core 3, because the first separation filter screen 32 on the separation core 3 can filter partly dust and realize secondary filter, in the dust collecting cavity 101 with most dust separation in the air current to the dirt cup subassembly, the work load of filter component 4 has been alleviateed, the life of filter component 4 has been prolonged, and can also alleviate user's clearance work load. Because the structure of separator 2 and separation core 3 is simple relatively, need not to set up a plurality of whirlwind cones like prior art and realize centrifugal separation for the volume of the dirt cup subassembly of this embodiment is less relatively, is favorable to the miniaturized design of dirt cup subassembly.

In some embodiments, the outer side wall of the separator 2 is provided with an outer spiral structure 23 located within an outer wind tunnel 24. It will be appreciated that the outer spiral structure 23 enables the airflow to assume a spiral rising pattern as it flows within the outer air duct 24, such spiral rising airflow facilitating larger particles of dust to fall into the dust collecting chamber 101.

In some embodiments, a separation sealing groove 25 is disposed on an outer sidewall of the separator 2, a separation sealing flange 1011 disposed toward the separation sealing groove 25 is disposed on an inner sidewall of the dust collection chamber 101, a separation sealing member 5 is disposed in the separation sealing groove 25, and an outer sidewall of the separation sealing member 5 abuts against the separation sealing flange 1011. It can be understood that if the connection between the separator 2 and the dust cup assembly has poor sealing performance, the airflow is directly separated from the gap between the separator 2 and the dust cup assembly to the dust collection motor, so that the airflow flowing to the dust collection motor is dirty, and the failure rate of the dust collection motor is increased. In this embodiment, the separation sealing member 5 is additionally arranged between the outer side wall of the separator 2 and the inner side wall of the dust collection chamber 101, so that good connection sealing performance between the separator 2 and the dust cup assembly is ensured, and the air flow flowing to the dust collection motor is ensured to be relatively clean, thereby ensuring that the dust collection motor can stably work.

In some embodiments the separation core 3 further comprises a second separating screen 34, the second separating screen 34 being attached to the separation support 31, the second separating screen 34 being located directly opposite the separation inlet 213 and outside the separation inlet 213. It can be understood that, because the second separation filter screen 34 is just opposite to the separation inlet 213 and is located outside the separation inlet 213, when the air flow enters the inner air duct 301 from the outer air duct 24, the air flow passes through the second separation filter screen 34, and the second separation filter screen 34 has a filtering effect on the air flow, so that the air flow entering the inner air duct 301 is cleaner, the filtering pressure of the filtering assembly 4 is further reduced, and the cleaning period and the service life of the filtering assembly 4 are prolonged.

In some embodiments, the separator 2 is provided with a mounting groove, the bottom wall of the mounting groove is provided with an air outlet 211, and the filter assembly 4 is mounted in the mounting groove. Therefore, the filter assembly 4 can be stably installed on the separator 2, and the filtering effect of the filter assembly 4 is ensured.

In some embodiments, the filter assembly 4 includes a filter holder 41 and a filter member 42, the filter holder 41 is provided with a filter slot 411, the filter member 42 is provided in the filter slot 411, and a filter sealing member 6 is provided between the filter holder 41 and the inner wall of the mounting groove. It can be understood that if the connection between the separator 2 and the filter assembly 4 has poor sealing performance, the airflow is directly separated from the gap between the separator 2 and the filter assembly 4 to the dust collection motor, so that the airflow flowing to the dust collection motor is dirty, and the failure rate of the dust collection motor is increased. In this embodiment, the filter sealing member 6 is additionally arranged between the filter support 41 and the inner wall of the mounting groove, so that the connection sealing performance between the separator 2 and the filter assembly 4 is ensured to be good, the air flow flowing to the dust collection motor is ensured to be clean, and the dust collection motor can stably work. And installing filter member 42 in filter slot 411 of filter holder 41 can improve the connection stability of filter member 42 and ensure the filtering action of filter member 42 on the air flow.

In some embodiments, the dust cup body 1 includes a dust cup tube 11 and a dust cup cover 12, two ends of the dust cup tube 11 are open, and the dust cup cover 12 is clamped at the bottom of the dust cup tube 11. Therefore, after the dust cup is used for a period of time, the garbage accumulated in the dust cup barrel 11 can be poured out only by opening the dust cup cover 12, and a user can clean the dust cup and dust cup assembly conveniently.

In some embodiments, a dirt cup seal 7 is provided between the bottom wall of the dirt cup cylinder 11 and the dirt cup cover 12. Therefore, the connection sealing performance between the dust cup cylinder 11 and the dust cup cover 12 can be ensured, and the phenomenon that foreign matters accumulated in the dust cup cylinder 11 fall out is avoided.

In some specific embodiments, one side of the dust cup cover 12 is rotatably connected to the dust cup tube 11, the other side is connected to the dust cup tube 11 through the clip 8, the clip 8 includes a vertical plate 81 and an elastic arm 82, one end of the elastic arm 82 is connected to the vertical plate 81, the other end is supported on the outer side wall of the dust cup tube 11, the middle of the vertical plate 81 is rotatably connected to the outer side wall of the dust cup tube 11, the lower part of the vertical plate 81 is provided with a first hook 811, and the dust cup cover 12 is provided with a second hook 121 matched with the first hook 811. It can be understood that, in the actual use process, if the dust cup cover 12 needs to be opened, the vertical plate 81 needs to be pressed, the second hook 121 is separated from the first hook 811, and then the dust cup cover 12 can be rotated. When the dust cup cover 12 is locked, the vertical plate 81 is pressed to clamp the second hook 121 into the first hook 811.

Example (b):

as shown in fig. 1 to 5, the dirt cup assembly of the present embodiment includes a dirt cup body 1, a separator 2, a separating core 3, and a filter assembly 4. Dirt cup body 1 includes dirt cup section of thick bamboo 11 and dirt cup cover 12, the open setting in both ends of dirt cup section of thick bamboo 11, one side of dirt cup cover 12 rotationally links to each other with dirt cup section of thick bamboo 11, the opposite side passes through 8 joints of joint spare on dirt cup section of thick bamboo 11, joint spare 8 includes riser 81 and elastic arm 82, the one end of elastic arm 82 is connected on riser 81, the other end ends to on the lateral wall of dirt cup section of thick bamboo 11, the middle part of riser 81 rotationally connects on the lateral wall of dirt cup section of thick bamboo 11, the lower part of riser 81 is equipped with first pothook 811, be equipped with first pothook 811 complex second pothook 121 on the dirt cup cover 12. A dust cup sealing piece 7 is arranged between the bottom wall of the dust cup cylinder 11 and the dust cup cover 12. The dust cup barrel 11 is provided with a dust collection cavity 101 and a dust cup inlet 102, the separator 2 is arranged in the dust collection cavity 101, an outer air duct 24 is defined between the separator 2 and the dust cup body 1, the outer air duct 24 is communicated with the dust cup inlet 102, the separator 2 is provided with a mounting groove, a mounting cavity 21, a dust storage cavity 22 and an outer spiral structure 23, and the outer spiral structure 23 is connected to the outer side wall of the mounting cavity 21 and is positioned in the outer air duct 24. The lower extreme of installation cavity 21 opens the setting, and the upper end of installation cavity 21 is equipped with air outlet 211 and communicates with the mounting groove, and the lower extreme in ash storage cavity 22 opens the setting, is equipped with the separation export 212 with ash storage cavity 22 intercommunication on the inside wall of installation cavity 21, is equipped with the separation import 213 that communicates with outer wind channel 24 on the lateral wall of installation cavity 21. The outer side wall of the separator 2 is provided with a separation sealing groove 25, the inner side wall of the dust collection cavity 101 is provided with a separation sealing convex edge 1011 arranged towards the separation sealing groove 25, a separation sealing member 5 is arranged in the separation sealing groove 25, and the outer side wall of the separation sealing member 5 is stopped against the separation sealing convex edge 1011. Separation core 3 includes separation support 31, first separation filter screen 32 and second separation filter screen 34, and separation support 31 cooperates in the lower extreme of installation cavity 21 in order to seal installation cavity 21, and the lower extreme of first separation filter screen 32 is connected on separation support 31, and the upper end is pegged graft in air outlet 211, and wind channel 301 in constituting between first separation filter screen 32 and the installation cavity 21 inner wall is equipped with the interior helical structure 33 that is located interior wind channel 301 on the separation support 31. The second separating screen 34 is attached to the separating support 31 with the second separating screen 34 being positioned directly opposite the separating inlet 213 and outside the separating inlet 213. Filter element 4 installs in the mounting groove, and filter element 4 is equipped with on the filter support 41 and filters draw-in groove 411 including filtering support 41 and filtering piece 42, filters piece 42 and establishes in filtering draw-in groove 411, has between the inner wall of filter support 41 and mounting groove and filters sealing member 6.

The utility model also discloses a cleaning device, include like the dirt cup subassembly of preceding.

The utility model discloses a cleaning equipment, owing to have the foregoing dust cup subassembly, this cleaning equipment's clearance cycle is longer, has reduced user's clearance number of times, and cleaning equipment's filter assembly 4's life is longer, and use cost is lower relatively.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A dirt cup assembly, comprising:

a dust cup body (1), the upper end of the dust cup body (1) is opened, the dust cup body (1) is provided with a dust collecting cavity (101) and a dust cup inlet (102) communicated with the dust collecting cavity (101),

the dust collecting device comprises a separator (2), the separator (2) is arranged in a dust collecting cavity (101), an outer air duct (24) is defined between the separator (2) and a dust cup body (1), the outer air duct (24) is communicated with a dust cup inlet (102), an installation cavity (21) and an ash storage cavity (22) are arranged on the separator (2), the lower end of the installation cavity (21) is arranged in an open mode, an air outlet (211) is arranged at the upper end of the installation cavity (21), the lower end of the ash storage cavity (22) is arranged in an open mode, a separation outlet (212) communicated with the ash storage cavity (22) is arranged on the inner side wall of the installation cavity (21), and a separation inlet (213) communicated with the outer air duct (24) is arranged on the outer side wall of the installation cavity (21);

the separation core (3) comprises a separation support (31) and a first separation filter screen (32), the separation support (31) is matched with the lower end of the installation cavity (21) to seal the installation cavity (21), the lower end of the first separation filter screen (32) is connected to the separation support (31), the upper end of the first separation filter screen is inserted into the air outlet (211), an inner air duct (301) is formed between the first separation filter screen (32) and the inner wall of the installation cavity (21), and an inner spiral structure (33) located in the inner air duct (301) is arranged on the separation support (31);

the filter component (4) is installed on the separator (2) and buckled on the air outlet (211).

2. The dirt cup assembly of claim 1, wherein the outer sidewall of the separator (2) is provided with an outer helical structure (23) located within the outer air channel (24).

3. The dirt cup assembly of claim 1, wherein a separation sealing groove (25) is formed in an outer sidewall of the separator (2), a separation sealing flange (1011) is formed in an inner sidewall of the dust collection chamber (101) and faces the separation sealing groove (25), a separation sealing member (5) is disposed in the separation sealing groove (25), and an outer sidewall of the separation sealing member (5) abuts against the separation sealing flange (1011).

4. The dirt cup assembly of claim 1, wherein the separation core (3) further comprises a second separating screen (34), the second separating screen (34) being attached to the separating bracket (31), the second separating screen (34) being disposed directly opposite the separating inlet (213) and being located outside the separating inlet (213).

5. The dirt cup assembly of claim 1, wherein said separator (2) is provided with a mounting slot having said air outlet (211) in a bottom wall thereof, and said filter assembly (4) is mounted in said mounting slot.

6. The dirt cup assembly of claim 5, wherein said filter assembly (4) includes a filter support (41) and a filter element (42), said filter support (41) having a filter slot (411) therein, said filter element (42) being disposed within said filter slot (411), said filter support (41) having a filter seal (6) with an inner wall of said mounting slot.

7. The dirt cup assembly of claim 1, wherein the dirt cup body (1) includes a dirt cup barrel (11) and a dirt cup cover (12), wherein two ends of the dirt cup barrel (11) are open, and the dirt cup cover (12) is clamped at the bottom of the dirt cup barrel (11).

8. The dirt cup assembly of claim 7, wherein a dirt cup seal (7) is provided between the bottom wall of the dirt cup cartridge (11) and the dirt cup lid (12).

9. The dirt cup assembly of claim 7, wherein the dirt cup cover (12) is rotatably connected to the dirt cup holder (11) on one side and is snapped onto the dirt cup holder (11) by a snap (8) on the other side; wherein:

joint spare (8) include riser (81) and elastic arm (82), the one end of elastic arm (82) is connected on riser (81), the other end is supported on the lateral wall of a dirt cup section of thick bamboo (11), the middle part of riser (81) is rotationally connected on the lateral wall of a dirt cup section of thick bamboo (11), the lower part of riser (81) is equipped with first pothook (811), be equipped with on dirt bowl cover (12) with first pothook (811) complex second pothook (121).

10. A cleaning apparatus comprising the dirt cup assembly of any of claims 1-9.