CN216221314U

CN216221314U - Dust cup mechanism and dust collector

Info

Publication number: CN216221314U
Application number: CN202122302875.5U
Authority: CN
Inventors: 任丽娟; 周航标; 付雷
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a dust cup mechanism, which comprises a main body, a dust collecting chamber, a first inlet and a first outlet, wherein the first inlet and the first outlet are communicated with the dust collecting chamber; the main body is provided with a mounting port communicated with the dust collecting cavity; one end of the dust cup cover is rotatably arranged on the main body and can be covered on the mounting opening to seal or open the mounting opening; the first filtering piece is covered on the first outlet and is positioned in the dust collecting cavity; at least one dust scraping piece fixed on the dust cup cover and extending towards the inside of the dust collection cavity; scrape grey spare and have and scrape grey end, scrape grey spare along the dirt cup lid rotates the in-process, scrape grey end can with the outer wall of first filter forms the slip butt. Because the dust scraping piece which can move along with the rotation of the dust cup cover is arranged, the dust scraping piece can scrape and clean dust on the filtering piece, the filtering piece in the dust collecting cavity of the dust cup is convenient to clean, and the dust cup mechanism and a corresponding dust collector do not need to be cleaned manually.

Description

Dust cup mechanism and dust collector

[ technical field ] A method for producing a semiconductor device

The utility model relates to cleaning equipment, in particular to a dust cup mechanism and a dust collector.

[ background of the utility model ]

The dust collector is a common household cleaning device, and achieves the purposes of cleaning space and optimizing living environment by absorbing dirt such as dust on a surface to be cleaned. The dust collector generally comprises a shell, a dust cup and a driving assembly, wherein the dust cup and the driving assembly are arranged in the shell, the dust cup is provided with a dust collecting cavity, a filtering piece is arranged at an outlet of the dust collecting cavity, the driving assembly generates suction to suck external dust air into the dust collecting cavity of the dust cup, impurities such as dust in the dust air are filtered by the filtering piece, clean air is discharged out of the shell through the outlet, and the impurities such as the dust fall into the dust collecting cavity of the dust cup.

However, after the dust collector works for a period of time, the outer wall surface of the filtering piece is often attached with a lot of dust, hair and other garbage which are difficult to clean, the dust cup cover on the shell is required to be opened after the cleaning work is completed, and a person manually uses a brush or a rag to stretch into the dust collecting cavity to clean the filtering piece, so that the filtering piece is complex to clean and inconvenient to clean.

[ Utility model ] content

Therefore, the technical problem to be solved by the utility model is the defect that the filter element in the dust collecting cavity of the dust cup of the existing dust collector is inconvenient to clean.

To this end, the utility model provides a dust cup mechanism, comprising

The dust collector comprises a main body, a dust collecting cavity, a first inlet and a first outlet, wherein the first inlet and the first outlet are communicated with the dust collecting cavity; the main body is provided with a mounting port communicated with the dust collecting cavity;

one end of the dust cup cover is rotatably arranged on the main body and can be covered on the mounting opening to seal or open the mounting opening;

the first filtering piece is covered on the first outlet and is positioned in the dust collecting cavity;

at least one dust scraping piece fixed on the dust cup cover and extending towards the inside of the dust collection cavity; scrape grey spare and have and scrape grey end, scrape grey spare along the dirt cup lid rotates the in-process, scrape grey end can with the outer wall of first filter forms the slip butt.

Optionally, in the above-mentioned dust cup mechanism, the dust scraping end abuts against an outer wall forming surface of the first filter member.

Optionally, in the above-mentioned dirt cup mechanism, at least one of the dust scraping members is located outside a side wall of the first filter member, and the dust scraping end is located on a first side wall of the dust scraping member facing the first filter member.

Optionally, in the above dust cup mechanism, the number of the dust scraping members is at least two, two of the dust scraping members are relatively distributed outside two sidewalls of the first filter member, and a first sidewall of each of the dust scraping members serves as the dust scraping end.

Optionally, in the above-mentioned dust cup mechanism, the side wall of the first filter member is a first plane, the dust scraping end is a second plane, and the second plane abuts against the first plane.

Optionally, the dirt cup mechanism described above further comprises a locking assembly comprising

The locking piece and the unlocking piece are arranged, one is arranged on the suspended end of the dust cup cover, and the other is arranged on the main body;

the unlocking piece is driven by a driving force to move so as to switch between a locking state and an unlocking state; in a locking state, the unlocking piece generates locking force on the locking piece to force the dust cup cover to keep blocking the mounting opening; in an unlocking state, the unlocking piece cancels the locking force, and the dust cup cover opens the mounting opening.

Optionally, in the above-mentioned dust cup mechanism, one of the unlocking piece and the locking piece is a buckle, and the other is a buckle seat;

in a locking state, the buckle is hooked on the buckle seat; in the unlocking state, the buckle is separated from the buckle seat.

Optionally, in the above-mentioned dust cup mechanism, the unlocking member is disposed on an outer wall of the mounting opening; the dust cup mechanism further comprises a driving assembly;

the drive assembly comprises

The sliding component is slidably arranged on the outer wall of the main body and fixedly connected with the unlocking piece;

at least one biasing member having opposite ends disposed on the sliding member and the main body, respectively;

the sliding component is biased by the biasing element to force the unlocking element to be in clamping connection with the locking element;

the slide member is urged to move away from the locking member by a biasing force opposite to the biasing force, and the biasing force constitute the driving force.

Optionally, in the dust cup mechanism, one end of the dust cup cover is rotatably disposed on the main body through a first rotating shaft; the dust cup comprises a dust cup cover body, a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is sleeved with a torsion component, two ends of the torsion component are respectively abutted to the dust cup cover and the main body, and the dust cup cover tends to be kept in a state of opening the mounting opening by the torsion generated by the torsion component.

The utility model also provides a dust collector, which comprises

The shell is provided with a dust suction port, an air outlet and an avoiding port;

the dust cup mechanism is arranged in the shell, the first inlet is communicated with the dust suction port, and the first outlet is communicated with the air exhaust port; the avoiding opening is correspondingly communicated with the mounting opening of the dust cup mechanism, and the dust cup cover is positioned at the avoiding opening.

The technical scheme provided by the utility model has the following advantages:

the utility model provides a dust cup mechanism, which comprises a main body, a dust collecting chamber, a first inlet and a first outlet, wherein the first inlet and the first outlet are communicated with the dust collecting chamber; the main body is provided with a mounting port communicated with the dust collecting cavity; one end of the dust cup cover is rotatably arranged on the main body and can be covered on the mounting opening to seal or open the mounting opening; the first filtering piece is covered on the first outlet and is positioned in the dust collecting cavity; at least one dust scraping piece fixed on the dust cup cover and extending towards the inside of the dust collection cavity; scrape grey spare and have and scrape grey end, scrape grey spare along the dirt cup lid rotates the in-process, scrape grey end can with the outer wall of first filter forms the slip butt. Because the dust scraping piece which can move along with the rotation of the dust cup cover is arranged, the dust scraping piece can scrape and clean dust on the filtering piece, the filtering piece in the dust collecting cavity of the dust cup is convenient to clean, and the dust cup mechanism and a corresponding dust collector do not need to be cleaned manually.

[ description of the drawings ]

FIG. 1 is a perspective view of the dirt cup mechanism of the present invention;

FIG. 2 is an exploded view of the dirt cup mechanism of the present invention;

FIG. 3 is a perspective view of a dirt cup cover of the dirt cup mechanism of the present invention;

FIG. 4 is a rear view of the dirt cup mechanism of the present invention;

fig. 5 is a perspective view of the vacuum cleaner of the present invention.

Description of reference numerals:

100-a body; 110-a dust collection chamber; 120-a first inlet; 130-a first outlet; 140-a mounting port;

200-dust cup cover; 210-a first shaft; 220-a torsion member;

300-a first filter element; 310-a filter element; 320-a metal mesh;

400-scraping the ash; 410-ash scraping end;

500-a locking assembly; 510-a catch member; 520-unlocking the element;

600-a drive assembly; 610-a sliding member; 620-biasing member;

10-a housing; 11-a dust suction port; 12-an air outlet; 13-avoidance of the mouth.

[ detailed description ] embodiments

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1-3, the present embodiment provides a dirt cup mechanism, which includes a main body 100, a dirt cup cover 200, a first filter 300, and a dust scraping member 400. Wherein, the main body 100 has a dust collecting cavity 110, and the cavity of the dust collecting cavity 110 is specifically located inside the main body 100. The main body 100 further has a first inlet 120 and a first outlet 130 communicating with the dust collecting chamber 110, and the airflow with dust enters the dust collecting chamber 110 through the first inlet 120, and is filtered by a filter member such as a first filter 300, and then is discharged out of the dust cup mechanism through the first outlet 130. The main body 100 is further provided with a mounting opening 140 communicated with the dust collection chamber 110 for mounting the dust cup cover 200, and the dust cup mechanism can be used for pouring dust or cleaning the dust cup through the mounting opening 140 by opening the dust cup cover 200. Specifically, one end of the dust cup cover 200 is rotatably disposed on the main body 100 and can be covered on the mounting opening 140 to close or open the mounting opening 140.

The dirt cup mechanism is provided with a filter element within the first filter element 300. The first filter 300 is disposed at the first outlet 130 and located in the dust-collecting chamber 110 for filtering dirt such as dust in the airflow, so that the airflow discharged through the first outlet 130 is not accompanied by any dust. The dirt may be, in addition to dust, hair, debris, and the like. Of course, the dirt cup mechanism can also be provided with other filter elements, such as a second filter element, a third filter element, etc. stacked within or outside the first filter element 300. Preferably, the first filter 300 may be a filter element, a filter cotton, a filter paper, etc., and the second filter 300 is surrounded by the second filter, for example, a metal mesh, etc.

The dirt cup mechanism is further provided with at least one dirt scraping element 400 which is secured to the dirt cup cover 200 and extends inwardly of the dirt collection chamber 110. Specifically, the dust scraping part 400 is provided with a dust scraping end 410, and in the rotating process of the dust scraping part 400 along with the dust cup cover 200, the dust scraping end 410 can form sliding butt with the outer wall surface of the first filter part 300 to scrape the outer wall surface of the first filter part 300, so as to clean dust on the first filter part. Because the dust scraping piece 400 which can move along with the rotation of the dust cup cover 200 is arranged, the dust scraping piece 400 can scrape and clean dust on a filtering piece, so that the filtering piece in the dust collecting cavity of the dust cup can be cleaned conveniently, and a dust cup mechanism and a corresponding dust collector do not need to be cleaned manually.

With respect to the number of the above-mentioned ash scraping members 400, the number of the ash scraping members 400 may be one, two, three, four or more. The more the number of the dust scraping members 400 is, the better the dust scraping effect of the dust scraping members 400 on the outer wall surface of the first filter member 300 is, and the better the cleaning effect of the first filter member 300 is.

Alternatively, in one embodiment, the dust scraping end 410 is in face contact with the outer wall surface of the first filter member 300, that is, the contactable portion of the dust scraping end 410 and the outer wall surface of the first filter member 300 is at least one face, and the dust scraping end 410 scrapes the entire surface of the outer wall surface of the first filter member 300 every time the dust scraping member 400 scrapes dust along with the movement of the dust cup cover 200. Of course, the dust scraping end 410 may be in line contact with the outer wall surface of the first filter member 300, and at this time, the dust scraping end 410 is in a blade shape, and the contact portion between the dust scraping end 410 and the outer wall surface of the first filter member 300 is at least one line.

The number of the faces or lines of the contactable portion of the dust scraping end 410 and the outer wall surface of the first filter member 300 may be one, two, three, four or more. The greater the number of faces or lines, the better the scraping effect of the dust scraping member 400 on the outer wall surface of the first filter member 300, and the better the cleaning effect of the first filter member 300.

Preferably, in one embodiment, at least one ash scraping element 400 is located outside the side wall of the first filter element 300, and the ash scraping end 410 is located on the side wall of the ash scraping element 400 facing the first filter element 300.

In another embodiment, the dust scraping member 400 has a fixed end fixed to the dust cup cover 200 and a hanging end with the other end hanging, and the end surface of the hanging end of the dust scraping member 400 is used as the dust scraping end 410. As for the number of the above-described dust-removing members 400, the number of the dust-removing members 400 located outside the side wall of the first filter member 300 may be one, two, three, four or more. The more the number of the dust scraping members 400 is, the better the dust scraping effect of the dust scraping members 400 on the outer wall surface of the first filter member 300 is, and the better the cleaning effect of the first filter member 300 is.

Preferably, in one embodiment, the number of the dust-scraping members 400 is at least two, wherein two dust-scraping members 400 are oppositely distributed outside two sidewalls of the first filter member 300, and the first sidewall of each dust-scraping member 400 is used as the dust-scraping end 410, so that the first filter member 300 is sufficiently cleaned. Regarding the number of the above-mentioned dust-removing members 400, the number of the dust-removing members 400 located outside both sidewalls of the first filter 300 may be two, three, four or more. The more the number of the dust scraping members 400 is, the better the dust scraping effect of the dust scraping members 400 on the outer wall surface of the first filter member 300 is, and the better the cleaning effect of the first filter member 300 is.

Optionally, in one embodiment, the side wall of the first filter 300 is a first plane, the dust scraping end 410 is a second plane, and the second plane is in surface abutment with the first plane, so that the side wall of the first filter 300 and the dust scraping end 410 are in full contact, the contact area and the contact strength are ensured, the scraping efficiency on the side wall of the first filter 300 is improved, and the cleaning effect on the first filter 300 is improved.

Optionally, in one embodiment, the dirt cup mechanism further includes a locking assembly 500, the locking assembly 500 including a catch 510 and an unlocking member 520, one disposed on the free end of the dirt cup cover 200 and the other disposed on the main body 100. That is, when the locking member 510 is disposed on the suspended end of the dust cup cover 200, the unlocking member 520 is disposed on the main body 100; alternatively, when the unlocking member 520 is disposed on the suspended end of the dust cup cover 200, the locking member 510 is disposed on the main body 100. The unlocking member 520 is driven by a driving force to move so as to switch between a locking state and an unlocking state between the unlocking member 520 and the locking member 510. In the locking state, the unlocking piece 520 generates locking force on the locking piece 510 to force the dust cup cover 200 to keep blocking the mounting opening 140; in the unlocked state, the unlocking member 520 releases the locking force and the dust cup cover 200 opens the mounting opening 140.

Alternatively, in one embodiment, one of the unlocking member 520 and the locking member 510 is a snap and the other is a snap seat. That is, when the unlocking member 520 is a buckle, the locking member 510 is a buckle seat; alternatively, when the locking member 510 is a buckle, the unlocking member 520 is a buckle seat. Wherein, in the locking state, the buckle is hooked on the buckle seat; in the unlocking state, the buckle is separated from the buckle seat.

Optionally, in one embodiment, referring further to fig. 4, the unlocking member 520 is disposed on an outer wall of the mounting opening 140, and the dirt cup mechanism further includes a driving assembly 600 for driving the unlocking member 520. Specifically, the drive assembly 600 includes a sliding member 610 and at least one biasing member 620. The sliding member 610 is slidably provided on the outer wall of the main body 100 and is fixedly coupled with the unlocking member 520. The biasing member 620 is provided at both ends thereof to the sliding member 610 and the main body 100, respectively. Wherein the sliding member 610 is biased by the biasing member 620 to force the unlocking member 520 into engagement with the locking member 510. When the sliding member 610 is subjected to a force opposite to the biasing force, the unlocking member 520 is forced to move away from the locking member 510, and the unlocking member 520 is forced to be unlocked from the locking member 510. The biasing force and the aforementioned urging force in the present embodiment constitute the aforementioned driving force, and the unlocking member 520 is driven by the driving force to move to switch between the locked state and the unlocked state. Preferably, the sliding member 610 may be a sliding rod, and the biasing member 620 may be a spring.

As for the number of the above-mentioned biasing members 620, there may be one, two, three, four or more. The greater the number of biasing members 620 provided, the better the strength and stability of the driving force of the driving assembly 600.

Preferably, in one embodiment, in order to open or close the dust cup cover 200, one end of the dust cup cover 200 is rotatably disposed on the main body 100 via a first rotating shaft 210. The first shaft 210 is further sleeved with a torsion member 220, two ends of the torsion member 220 are respectively abutted to the dust cup cover 200 and the main body 100, and the dust cup cover 200 tends to be kept in a state of opening the mounting opening 140 by torsion generated by the torsion member 220. Preferably, the torsion member 220 may be a torsion spring or a spring plate.

Alternatively, in one embodiment, referring to fig. 2, the first filter member 300 includes a filter element 310 and a metal mesh 320 installed outside the filter element, and the dust gas is first filtered by the metal mesh 320 and then enters the filter element 310. Preferably, the filter element is filter paper.

Example 2

The embodiment of the present application discloses a vacuum cleaner, please further refer to fig. 5, which includes a housing 10 and the above-mentioned dust cup mechanism. The shell 10 is provided with a dust suction port 11, an air exhaust port 12 and an avoidance port 13, and the dust cup mechanism is arranged in the shell 10. The first inlet 120 is connected to the dust suction port 11, and the first outlet 130 is connected to the exhaust port 12. The airflow with dust is sucked through the dust suction port 11 and enters the first inlet 120, and after being filtered by the first filter 300, the clean airflow is discharged through the first outlet 130 and finally discharged to the outside through the exhaust port 12. The avoiding opening 13 is an opening formed in the side wall of the casing 10 and used for avoiding the dust cup cover 220. Specifically, the avoiding opening 13 is correspondingly communicated with the mounting opening 140 of the dust cup mechanism, and the dust cup cover 200 is positioned at the avoiding opening 13.

Preferably, in one embodiment, the housing 10 may include an air duct therein for connecting the first inlet 120 and the dust suction port 11, and the first outlet 130 and the air discharge port 12, respectively, to communicate and guide the air flow. The dust suction port 11 may be located at the front end of the housing 10, and when the dust collector performs dust collection operation, the dust suction port 11 contacts with a surface to be cleaned, and external dust enters the dust collector from the dust suction port 11. The exhaust outlet 12 may be disposed on a side wall of the housing 10, or the exhaust outlet 12 may be disposed at a rear end of the housing 10, which is not limited in the present application.

Preferably, in one of the embodiments, the cleaner is a hand-held cleaner. The handheld vacuum cleaner further comprises a fan generating suction force, a battery pack providing power for the fan, a handle for convenient holding, a switch button controlling the handheld vacuum cleaner to work and the like, but the structures are conventional structures of the handheld vacuum cleaner, so that the description is omitted.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A dirt cup mechanism, comprising:

a main body (100) having a dust collecting chamber (110), and a first inlet (120) and a first outlet (130) communicating with the dust collecting chamber (110); the main body (100) is provided with a mounting port (140) communicated with the dust collection cavity (110);

the dust cup cover (200) is rotatably arranged on the main body (100) at one end and can be covered on the mounting opening (140) to seal or open the mounting opening (140);

a first filter element (300) covering the first outlet (130) and located in the dust collection chamber (110);

at least one dust scraping piece (400) fixed on the dust cup cover (200) and extending towards the inside of the dust collection cavity (110); scrape grey spare (400) and have and scrape grey end (410), scrape grey spare (400) along in the dust cup lid (200) rotation process, scrape grey end (410) can with the outer wall of first filter piece (300) forms the slip butt.

2. The dirt cup mechanism of claim 1 wherein said dirt cup end (410) is in face abutment with an outer wall surface of said first filter element (300).

3. The dirt cup mechanism of claim 2, wherein at least one of said ash scraping members (400) is located outwardly of a side wall of said first filter element (300), and said ash scraping end (410) is located on a first side wall of a side of said ash scraping member (400) facing said first filter element (300).

4. The dirt cup mechanism of claim 3, wherein said at least two ash scraping members (400) are disposed opposite each other, and wherein two of said ash scraping members (400) are disposed opposite each other on both sidewalls of said first filter member (300), and a first sidewall of each said ash scraping member (400) is defined as said ash scraping end (410).

5. The dirt cup mechanism of any of claims 2-4 wherein the sidewall of the first filter element (300) is in a first plane and the dirt scraping end (410) is in a second plane, the second plane abutting the first plane.

6. The dirt cup mechanism of any of claims 1-4, further comprising a locking assembly (500), said locking assembly (500) comprising

The locking piece (510) and the unlocking piece (520) are arranged, one is arranged on the suspended end of the dust cup cover (200), and the other is arranged on the main body (100);

the unlocking piece (520) is driven by a driving force to move so as to switch between a locking state and an unlocking state; in a locking state, the unlocking piece (520) generates a locking force on the locking piece (510) to force the dust cup cover (200) to keep blocking the mounting opening (140); in an unlocking state, the unlocking piece (520) cancels the locking force, and the dust cup cover (200) opens the mounting opening (140).

7. The dirt cup mechanism of claim 6, wherein one of said unlocking member (520) and said locking member (510) is a snap and the other is a snap seat;

8. The dirt cup mechanism of claim 7, wherein said unlocking member (520) is provided on an outer wall of said mounting opening (140); the dirt cup mechanism further includes a drive assembly (600);

the drive assembly (600) comprises

The sliding component (610) is slidably arranged on the outer wall of the main body (100) and is fixedly connected with the unlocking piece (520);

at least one biasing member (620) having both ends provided to the sliding member (610) and the main body (100), respectively;

the sliding part (610) is biased by the biasing part (620) to force the unlocking part (520) to be kept in clamping connection with the locking part (510);

the slide member (610) is urged to move the unlocking member (520) in a direction away from the locking member (510) when subjected to a force opposite to the biasing force, and the biasing force and the force constitute the driving force.

9. The dirt cup mechanism of claim 7, wherein one end of the dirt cup cover (200) is rotatably disposed on the main body (100) via a first shaft (210); a torsion component (220) is sleeved on the first rotating shaft (210), two ends of the torsion component (220) are respectively abutted to the dust cup cover (200) and the main body (100), and the dust cup cover (200) tends to be kept in a state of opening the mounting opening (140) by torsion generated by the torsion component (220).

10. A vacuum cleaner comprises

The shell (10) is provided with a dust suction port (11), an air exhaust port (12) and an avoidance port (13);

the dirt cup mechanism of any of claims 1-9, disposed within the housing (10), the first inlet (120) in communication with the dust extraction port (11), the first outlet (130) in communication with the exhaust port (12); the dodging port (13) is correspondingly communicated with the mounting port (140) of the dust cup mechanism, and the dust cup cover (200) is positioned at the dodging port (13).