CN112587029B

CN112587029B - Dust collector host and dust collector

Info

Publication number: CN112587029B
Application number: CN202011583317.4A
Authority: CN
Inventors: 周航标; 李进忠; 陈月月
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2024-01-23
Anticipated expiration: 2040-12-28
Also published as: CN112587029A; CN117837967A

Abstract

A vacuum cleaner main unit comprising: a main body of the host; a dust cup having a front end with an opening therein, the rear end of the dust cup being connected to the main body; and the air inlet pipeline penetrates through the dust cup from the opening of the dust cup and is fixed with the main body of the host. The main machine of the dust collector and the dust collector are simple in structure and reasonable in design, the dust collector adopts the dust cup with the opening at the end part to contain and pour out dirt, dust adhered to the wall of the dust cup is scraped by the dust scraping piece, dirt scattered in the dust cup is extruded to the opening of the dust cup by the dust pressing piece, the dust scraping piece and the dust pressing piece are linked by the linkage assembly to sequentially complete dust scraping and dust pressing actions, the dirt is poured out from the opening after the dust cup is thoroughly cleaned, dust pouring of the dust collector is simply and efficiently realized, dirt is not left in the dust cup, the cleanness of the dust collector is maintained, and the user experience is greatly improved.

Description

Dust collector host and dust collector

[ field of technology ]

The invention relates to cleaning equipment, in particular to a dust collector main machine and a dust collector.

[ background Art ]

The dust collector is a common household or commercial cleaning device, and achieves the aims of cleaning space and optimizing living environment by sucking dust and other dirt on a surface to be cleaned. The dust collector is generally composed of a plurality of functional units including an airflow generating unit, a filtering unit, and a dust collecting unit, and after the airflow generating unit sucks air, the air carrying dirt is filtered by the filtering unit, so that the filtered air is discharged into the atmosphere again, and dust and the like generated by the filtering remain in the dust collector.

The existing dust collector mostly adopts a dust cup as a dust collecting unit to contain dust left by the dust collector in a filtering way, and after the dust collector is used for a period of time, dirt such as dust in the dust cup is poured out. However, as the requirements of people on the space utilization rate and the integration degree of the dust collector are higher and higher, the tight combination of the dust cup and the main machine of the dust collector enables the ash removal and the ash pouring of the dust cup to be unfolded in a new and more efficient mode, and the original ash pouring modes of the main machine of the dust collector and the dust collector are tedious and low-efficient, so that the requirements of the current market cannot be met.

Accordingly, there is a need for an improvement over the prior art to overcome the deficiencies described in the prior art.

[ invention ]

The invention aims to provide a dust collector main unit capable of simply and efficiently pouring dust and a dust collector.

The invention aims at realizing the following technical scheme:

a vacuum cleaner main unit comprising:

a main body of the host;

a dust cup having a front end with an opening therein, the rear end of the dust cup being connected to the main body;

the air inlet pipeline penetrates through the dust cup from the opening of the dust cup and is fixed with the main machine body;

the filter screen is sleeved on the outer side of at least part of the air inlet pipeline;

the ash scraping piece is movably sleeved outside the filter screen, and the outer edge of the ash scraping piece is in interference fit with the inner wall of the dust cup;

the ash pressing piece is movably arranged in the dust cup;

the linkage assembly is respectively and sequentially abutted against the ash scraping piece and the ash pressing piece;

when pouring dirt, the linkage assembly pushes the dust scraping piece to move along the outer side of the filter screen, after scraping dust on the inner wall of the dust cup to the inside of the dust cup, the linkage assembly pushes the dust pressing piece to move along the rear end of the dust cup towards the front end, and the dirt in the dust cup is extruded to the opening of the dust cup.

In one embodiment, the linkage assembly comprises a push rod and a pivoting member, the pivoting member is pivoted at the ash scraping member, one end of the push rod is abutted with the pivoting member, the other end of the push rod extends out of the main machine body, a human hand pushes the push rod to drive the ash scraping member to move, and when the ash scraping member moves to a certain position, the pivoting member is pivoted and the push rod is prevented from being opened.

In one embodiment, after the ash scraping member moves to the certain position, the push rod abuts against the ash pressing member.

In one embodiment, the certain position is the end of the filter screen closest to the air inlet of the air inlet pipeline.

In one embodiment, the ash scraping piece moves from the end of the filter screen farthest from the air inlet of the air inlet pipeline to the end of the filter screen closest to the air inlet of the air inlet pipeline.

In one embodiment, an operation part is fixed at the end part of the push rod extending out of the main body of the main machine, and when a human hand presses the operation part, the operation part drives the ash scraping piece to move through the push rod.

In one embodiment, the cleaner main body further includes a handle and a support member fixed to the main body at a distance from each other, and the moving stroke of the operating portion is at least partially located between the handle and the support member.

In one embodiment, the main unit of the dust collector further comprises a return spring, wherein two ends of the return spring are respectively connected with the push rod and the main unit main body, the return spring is in a compressed state, and the return spring drives the push rod to reset after the dirt dumping hands are loosened.

In one embodiment, the ash scraping piece and the ash pressing piece move along the axial direction of the air inlet pipeline.

A vacuum cleaner comprising a cleaner main body and a suction head for sucking dirt, the cleaner main body having:

a main body of the host;

the ash pressing piece is movably arranged in the dust cup;

when pouring dirt, the linkage assembly pushes the dust scraping piece to move along the outer side of the filter screen, and after scraping dust on the inner wall of the dust cup to the inside of the dust cup, the linkage assembly pushes the dust pressing piece to move along the rear end of the dust cup to the front end direction, so that dirt in the dust cup is pressed to an opening of the dust cup;

The fan is communicated with an air outlet of the air inlet pipeline;

the suction head is communicated with an air inlet of the air inlet pipeline.

Compared with the prior art, the invention has the following beneficial effects: the main machine of the dust collector and the dust collector are simple in structure and reasonable in design, the dust collector adopts the dust cup with the opening at the end part to contain and pour out dirt, dust adhered to the wall of the dust cup is scraped by the dust scraping piece, dirt scattered in the dust cup is extruded to the opening of the dust cup by the dust pressing piece, the dust scraping piece and the dust pressing piece are linked by the linkage assembly to sequentially complete dust scraping and dust pressing actions, the dirt is poured out from the opening after the dust cup is thoroughly cleaned, dust pouring of the dust collector is simply and efficiently realized, dirt is not left in the dust cup, the cleanness of the dust collector is maintained, and the user experience is greatly improved.

[ description of the drawings ]

FIG. 1 is a partial cross-sectional view of a main unit of a vacuum cleaner of the present invention;

FIG. 2 is a schematic view of a main body part of the cleaner of the present invention;

figure 3 is a cross-sectional view of a cleaner main unit of the present invention;

FIG. 4 is a schematic view of the structure of the dirt cup of the present invention;

FIG. 5 is a schematic view of the structure of the dirt cup of the present invention;

FIG. 6 is a schematic view of the structure of the dirt cup of the present invention;

FIG. 7 is a perspective view of a cleaner main unit of the present invention;

figure 8 is a side view of the main unit of the cleaner of the present invention in an operating state;

FIG. 9 is a side view of the main unit of the cleaner in the ash pouring state of the present invention;

figure 10 is a partial view of a cleaner main unit of the present invention;

FIG. 11 is a partial cross-sectional view of a cleaner main unit of the present invention;

FIG. 12 is a schematic view showing a rotation state of a main body support of the cleaner of the present invention;

figure 13 is a schematic view showing the opening state of the main body of the cleaner according to the present invention.

The corresponding numbers of the relevant elements in the figures are as follows: 100-host body, 110-communication hole, 200-dust cup, 210-dust pouring opening, 220-shell, 230-dust collecting cavity, 240-butt end, 250-transition part, 260-dust cup body, 270-groove, 280-guide rail, 300-air inlet pipeline, 310-air inlet, 400-filter screen, 500-dust scraping piece, 510-connecting end, 600-dust pressing piece, 610-pressing plate, 620-partition plate, 700-linkage assembly, 710-push rod, 711-operation part, 712-first connecting rod, 713-second connecting rod, 714-third connecting rod, 720-braking piece, 730-return spring, 800-handle, 900-supporting piece, 910-first button, 920-second button, 930-first connecting piece, 940-second connecting piece, 1000-battery pack, 1010-installation part, 1011-supporting part, 1100-air flow generator, 1200-cyclone separator, 1210-cyclone cone, 1211-pressing piece, 1300-sealing piece, 1400-first limiting piece, cone-1500-second limiting piece, 1600-sealing support.

[ detailed description ] of the invention

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationships shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more such features, either explicitly or implicitly. In the description created in this application, unless otherwise indicated, the meaning of "a plurality" is two or more.

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

Referring to fig. 3 and fig. 7-13, a main unit of a vacuum cleaner according to the present invention includes: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400, as a filter screen, is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200 so as to ensure the scraping effect on the inner wall of the dust cup 200; the ash pressing member 600 is movably disposed inside the dust cup 200. The cleaner main body further comprises a linkage assembly 700 which is respectively and sequentially abutted against the ash scraping member 500 and the ash pressing member 600. When pouring dirt, the linkage assembly 700 pushes the dust scraping member 500 to move along the outer side of the filter screen 400, and after scraping dust on the inner wall of the dust cup 200 to the inside of the dust cup 200, the linkage assembly 700 pushes the dust pressing member 600 to move along the rear end of the dust cup 200 toward the front end, so that dirt in the dust cup 200 is extruded to the opening 201 of the dust cup 200. The linkage assembly 700 is utilized to link the ash scraping member 500 and the ash pressing member 600, so that the ash scraping and pressing actions are sequentially completed, dust retained on the inner wall of the dust cup 200 is removed, original dust in the dust cup 200 is sent to the end part of the dust cup 200 together to wait for pouring out the dust together, the ash pouring work of the dust collector is simply and efficiently realized, dirt can not be left in the dust cup, the cleaning of the dust collector is maintained, and the user experience is greatly improved.

In order to enable the ash scraping member 500 and the ash pressing member 600 to be started in sequence, in one embodiment, the linkage assembly 700 comprises a push rod 710 and a pivoting member, the pivoting member is pivotally arranged at the ash scraping member 500, one end of the push rod 710 is abutted against the pivoting member, the other end of the push rod extends out of the main machine body 100, a human hand pushes the push rod 710 to drive the ash scraping member 500 to move, when the ash scraping member 500 moves to a certain position, the pivoting member pivots and avoids the push rod 710, and at the moment, the push rod 710 does not exert force on the pivoting member any more, so that the push rod 710 does not push the ash scraping member 500 any more.

In order to activate the ash scraping element 500 and the ash pressing element 600 in sequence, in one embodiment, when the ash scraping element 500 moves to a certain position, the push rod 710 abuts against the ash pressing element 600, and when the push rod 710 no longer pushes the ash scraping element 500 to move, the push rod 710 abuts against and can push the ash pressing element 600 to move.

In one embodiment, the filter screen 400 is positioned closest to the air inlet of the air intake duct 300.

In one embodiment, the ash scraper 500 is moved from the end of the filter screen 400 furthest from the air inlet of the air inlet duct 300 to the end of the filter screen 400 closest to the air inlet of the air inlet duct 300.

In order to facilitate the operation of the user, in one embodiment, an operation portion 711 is fixed at an end of the push rod 710 extending out of the main body 100, and when the operation portion 711 is pressed by a human hand, the operation portion 711 drives the ash scraping member 500 to move through the push rod 710.

For convenience of user operation, in one embodiment, the cleaner main body further includes a handle 800 and a support 900 fixed to the main body 100 at a distance from each other, and a moving stroke of the operating part 711 is at least partially between the handle 800 and the support 900.

In one embodiment, the main unit of the cleaner further includes a return spring 730 with two ends respectively connected to the push rod 710 and the main unit main body, where the return spring 730 is in a compressed state, and after the dirt dumping hands are loosened, the return spring 730 drives the push rod 710 to reset, so that the ash scraping member 500 and the ash pressing member 600 can be reset.

In one embodiment, the ash scraping member 500 and the ash pressing member 600 move in the axial direction of the air intake duct 300.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400 is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200; the ash pressing member 600 is movably arranged inside the dust cup 200; the linkage assembly 700 is respectively and sequentially abutted against the ash scraping piece 500 and the ash pressing piece 600; when pouring dirt, the linkage assembly 700 pushes the dust scraping member 500 to move along the outer side of the filter screen 400, and after scraping dust on the inner wall of the dust cup 200 to the inside of the dust cup 200, the linkage assembly 700 pushes the dust pressing member 600 to move along the rear end of the dust cup 200 towards the front end, so that dirt in the dust cup 200 is extruded to the opening 201 of the dust cup 200; and a blower for providing suction force, the blower being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with an air inlet of the air inlet pipeline.

Referring to fig. 3 and fig. 7-13, an embodiment further discloses a main unit of the dust collector, which includes: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400, as a filter screen, is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200 so as to ensure the scraping effect on the inner wall of the dust cup 200; the ash scraping operation assembly comprises an operation part 711 and a push rod 710, wherein one end of the push rod 710 is fixed with the ash scraping member 500, the other end of the push rod 710 extends out of the main machine body 100, the operation part 711 and the end part of the push rod 710, which is positioned out of the main machine body 100, are fixed, and a human hand pushes the operation part 711 to drive the ash scraping member 500 to move so as to scrape dust on the inner wall of the dust cup 200. The main machine of the dust collector adopts a dust cup with an opening 201 at the end part to contain and pour out dirt, dust adhered on the wall of the dust cup is scraped by a dust scraping piece, dirt scattered in all parts of the dust cup is extruded to the opening 201 of the dust cup by a dust pressing piece, the dust scraping piece is operated by a dust scraping operation assembly to finish dust scraping action, and the dirt is poured out from the opening 201 after the dust cup is thoroughly cleaned. In this embodiment, the push rod 710 is disposed inside the dust cup 200 and extends out from the rear end of the dust cup 200, and with this design, the main structure of the dust cup 200 is not damaged, so that the dust cup 200 has better sealing performance. Further, the end of the push rod 710 away from the operation part 711 is connected with the sealing support 1600, and the ash scraping member 500 is fixed on the sealing support 1600, so that the push rod 710 can drive the sealing support 1600, further drive the ash scraping member 500, and further perform better sealing on the rear end of the dust cup 200.

For convenience of operation and use, in one embodiment, the moving direction of the operating portion 711 is the same as the air inlet direction of the air inlet pipe 300, and with this arrangement, the ergonomics are better satisfied.

In one embodiment, the main body 100 is provided with a through hole 110, and the operation portion 711 penetrates through the through hole 110 and is connected to an end of the push rod 710 away from the ash scraping member 500.

In one embodiment, the through hole 110 has a long strip shape, and the operation part 711 moves along the through hole 110. .

In order to facilitate the user's operation, in one embodiment, the through hole 110 is opened below the main body 100 in a normal holding state.

For convenience of user operation, in one embodiment, the device further comprises a handle 800 and a support 900 fixed to the main body 100 at a distance from each other, and the movement stroke of the operation part 711 is at least partially between the handle 800 and the support 900.

Further, in one of the embodiments, the movement stroke of the operation portion 711 is entirely located between the handle 800 and the support 900.

In order to improve the scraping ability, in one embodiment, the ash scraping member 500 is sleeved on the outer circumferential wall of the filter screen 400 in a ring shape.

To improve the scraping ability, in one embodiment, the inner edge of the ash scraping member 500 is interference-fitted with the filter screen 400, and the ash scraping member 500 moves along the outside of the filter screen 400 to scrape dust outside the filter screen 400.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the ash scraping piece 500 is movably sleeved outside the air inlet pipeline 300, and also can be sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200 so as to scrape dust attached to the inner wall of the dust cup 200; the ash scraping operation assembly comprises an operation part 711 and a push rod 710, wherein one end of the push rod 710 is fixed with the ash scraping member 500, the other end extends out of the main machine body 100, the operation part 711 is fixed with the end part of the push rod 710, which is positioned out of the main machine body 100, and a human hand pushes the operation part 711 to drive the ash scraping member 500 to move so as to scrape dust on the inner wall of the dust cup 200; and a blower for providing suction force, the blower being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with an air inlet of the air inlet pipeline 300.

Referring to fig. 3 and fig. 7-13, an embodiment further discloses a main unit of the dust collector, which includes: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; an air inlet duct 300, the air inlet duct 300 being connected to the main body 100 by the opening 201 of the dust cup 200 through the dust cup 200; the ash pressing member 600 is movably arranged inside the dust cup 200; when pouring dirt, the dirt pressing member 600 moves in a direction from the rear end to the front end of the dirt cup 200, and presses dirt in the dirt cup 200 to the opening 201 of the dirt cup 200. The dust collector main machine adopts the dust cup with the opening 201 at the end part to contain and pour out the dirt, the dust adhered on the wall of the dust cup is scraped by the dust scraping piece, the dirt scattered in the dust cup is extruded to the opening 201 of the dust cup by the dust pressing piece, the dust pressing action is completed by the dust pressing piece, the dirt is poured out from the opening 201 after the dust cup is thoroughly cleaned, the dust pouring work of the dust collector is simply and efficiently realized, the dirt cannot be left in the dust cup, the cleaning of the dust collector is maintained, and the user experience is greatly improved.

In order to ensure the ash pressing effect, in one embodiment, the ash pressing member 600 is annular and is sleeved outside the air inlet pipe 300.

To ensure the ash pressing effect, in one embodiment, the ash pressing member 600 has a hollow disc shape, and the inner edge of the ash pressing member 600 is tightly attached to the outer wall of the air inlet pipe 300.

In one embodiment, the ash pressing member 600 includes a pressing plate 610 and a partition 620, wherein the pressing plate 610 has a hollow disc shape, and in order to ensure the ash pressing effect, the inner edge of the pressing plate 610 is tightly attached to the outer wall of the air inlet pipe 300. The partition 620 is circular and fixed on the pressing plate 610, a certain included angle is formed between the partition 620 and the pressing plate 610, and dirt can be contained in the area formed between the partition 620, the pressing plate 610 and the outer wall of the air inlet pipe 300.

To enhance the capacity to hold dirt, in one embodiment, the partition 620 is at an obtuse angle to the platen 610.

Preferably, in one embodiment, the baffle 620 is vertically fixed to the platen 610.

To ensure ash holding capacity and to increase dirt holding capacity, in one embodiment, the partition 620 is spaced from the nearest outer wall of the air intake duct 300 by at least 1/3 of the distance of the air intake duct 300 from the nearest inner wall of the dirt cup 200.

In one embodiment, the dust collecting device further comprises a filter screen 400 and a dust scraping piece 500, wherein the filter screen 400 is used as the filter screen, is sleeved outside at least part of the air inlet pipeline 300, the dust scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the dust scraping piece 500 is in interference fit with the inner wall of the dust cup 200 to scrape dust on the inner wall of the dust cup 200, so that the scraping effect on the inner wall of the dust cup 200 is ensured.

In one embodiment, the ash scraping member 500 is fixedly connected with the ash pressing member 600 through a rod, and the ash scraping member 500 and the ash pressing member 600 synchronously move under the action of the rod.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the ash pressing member 600 is movably arranged inside the dust cup 200; when pouring dirt, the dust pressing member 600 moves in a direction from the rear end to the front end of the dust cup 200, pressing dirt in the dust cup 200 to the opening 201 of the dust cup 200; and a blower for providing suction force, the blower being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with an air inlet of the air inlet pipeline 300.

Referring to fig. 3 and fig. 7-13, an embodiment further discloses a main unit of the dust collector, which includes: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400, as a filter screen, is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is annular and is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200 so as to ensure the scraping effect on the inner wall of the dust cup 200, and the ash scraping piece 500 moves along the outer side of the filter screen 400 to scrape dust on the inner wall of the dust cup 200. The dust cup with the opening 201 at the end part is adopted by the main machine of the dust collector to contain and pour out dirt, dust adhered to the wall of the dust cup is scraped by the dust scraping piece, the dirt is poured out from the opening 201 after the dust cup is thoroughly cleaned, the dust pouring work of the dust collector is simply and efficiently realized, the dirt cannot be left in the dust cup, the cleaning of the dust collector is maintained, and the user experience is greatly improved.

To enhance the dust removal effect of the dirt cup 200, in one embodiment, the inner edge of the dust scraping member 500 is in interference fit with the filter screen 400, and the dust scraping member 500 moves along the outside of the filter screen 400 to scrape dust outside the filter screen 400.

To enhance the scraping effect of the scraping element 500, in one embodiment, the outer edge of the scraping element 500 is tapered with the tapered tip abutting the inner wall of the dirt cup 200.

To enhance the cleaning effect of the dirt cup 200, in one embodiment, both the inner and outer edges of the dirt scraper 500 are tapered, with the tapered inner edge tip abutting the filter mesh 400 and the tapered outer edge tip abutting the inner wall of the dirt cup 200.

In order to enhance the scraping effect of the scraping member 500, in one embodiment, the scraping member 500 is made of a rubber material.

In one embodiment, the ash scraper 500 has an outer diameter greater than the outer diameter of the air inlet duct 300.

In one embodiment, the ash scraping member 500 has a moving state and a stationary state in which the ash scraping member 500 is positioned at an end of the filter screen 400 closest to or far from the air inlet of the air intake duct 300, and the ash scraping member 500 moves between a pair of ends of the filter screen 400.

In one embodiment, the path of travel of the dirt scraper 500 is from the rear end to the front end of the dirt cup 200, or from front end to rear end.

In one embodiment, the device further comprises a push rod 710, one end of the push rod 710 is fixed to the ash scraping member 500, and the other end extends out of the main body 100, and a person pushes the push rod 710 to drive the ash scraping member 500 to move.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200 providing a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400 is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is annular and is movably sleeved outside the filter screen 400, the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200, the ash scraping piece 500 moves along the outer side of the filter screen 400, and dust on the inner wall of the dust cup 200 is scraped; and a blower for providing suction force, the blower being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with an air inlet of the air inlet pipeline 300.

Referring to fig. 3 and fig. 7-13, an embodiment further discloses a main unit of the dust collector, which includes: a main body 100; a dust cup 200, which provides a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being detachably coupled with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400, as a filter screen, is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200 so as to ensure the scraping effect on the inner wall of the dust cup 200; the ash pressing member 600 is movably arranged inside the dust cup 200; when pouring dirt, the dust scraping member 500 moves along the outside of the filter screen 400, scrapes dust on the inner wall of the dust cup 200 into the dust cup 200, and the dust pressing member 600 moves along the rear end of the dust cup 200 in the direction of the front end, presses dirt in the dust cup 200 to the opening 201 of the dust cup 200, separates the rear end of the dust cup 200 from the main body 100, and forms a dust pouring opening 210 for pouring dirt between the opening 201 at the front end of the dust cup 200 and the air inlet pipe 300. The dust collector main machine adopts the dust cup with the opening 201 at the end part to contain and pour out the dirty matters, a dust pouring opening for pouring the dirty matters is formed between the opening 201 at the front end of the dust cup and the air inlet pipeline, dust adhered to the wall of the dust cup is scraped by the dust scraping piece, the dirty matters scattered in the dust cup are extruded to the opening 201 of the dust cup by the dust pressing piece, the dust scraping and pressing actions are sequentially completed, the dirty matters are poured out from the opening 201 after the dust cup is thoroughly cleaned, the dust pouring work of the dust collector is simply and efficiently realized, the dirty matters are not left in the dust cup, the cleanness of the dust collector is maintained, and the user experience is greatly improved.

The dust scraping and pressing operations may have different processes, in one embodiment, the rear end of the dust cup 200 is separated from the main body 100, and the dust scraping member 500 moves along the outside of the filter screen 400, and after scraping the dust on the inner wall of the dust cup 200 into the dust cup 200, the dust pressing member 600 moves along the rear end of the dust cup 200 toward the front end, so as to press the dirt in the dust cup 200 to the opening 2011 of the dust cup 200, and discharge the dust from the opening 201.

The dust scraping and pressing actions may have different processes, in one embodiment, the dust scraping member 500 moves along the outside of the filter screen 400, the rear end of the dust cup 200 is separated from the main body 100 after scraping the dust on the inner wall of the dust cup 200 into the dust cup 200, the dust pressing member 600 moves along the rear end of the dust cup 200 toward the front end, the dirt in the dust cup 200 is pressed to the opening 201 of the dust cup 200, and the dust is discharged from the opening 201.

In one embodiment, the ash scraping member 500 moves along the outside of the filter screen 400, scrapes the dust on the inner wall of the dust cup 200 into the dust cup 200, the ash pressing member 600 moves along the rear end of the dust cup 200 toward the front end, presses the dirt in the dust cup 200 to the opening 201 of the dust cup 200, separates the rear end of the dust cup 200 from the main body 100, and continues to move along the original moving direction after the ash pouring opening 210 for pouring the dirt is formed between the opening 201 at the front end of the dust cup 200 and the air inlet duct 300.

In one embodiment, the method further comprises: the connecting rod assembly comprises a first connecting rod 712, a second connecting rod 713 and a third connecting rod 714, wherein the first connecting rod 712 is respectively connected with the operating part 711 and the second connecting rod 713, the second connecting rod 713 is connected with the ash scraping member 500, and the ash scraping member 500 is connected with the ash pressing member 600 through the third connecting rod 714; the locking assembly comprises a braking piece 720, one end of the first connecting rod 712, which is far away from the operating part 711, is abutted against the braking piece 720, and the braking piece 720 is pivoted at the dust cup 200; when the operator 711 is pressed by a hand, the operator 711 drives the dust cup 200 to move via the first link 712, and the first link 712 drives the dust scraping member 500 and the dust pressing member 600 to move via the second link 713 and the third link 714. When the ash scraping member 500 moves to a certain position, the brake member 720 pivots and avoids the first link 712, the first link 712 no longer generates an acting force on the dust cup 200, the dust cup 200 stops moving, and the first link 712 can continuously drive the ash scraping member 500 and the ash pressing member 600 to move through the second link 713 and the third link 714.

To facilitate control of the unlocked or locked state of the dirt cup 200, in one embodiment, the locking assembly further includes a catch secured to the dirt cup 200 that locks the first link 712 and unlocks when the operator 711 is pressed by a human hand.

In one embodiment, the dust collector further comprises a return spring 730 with two ends respectively connected with the first link 712 and the main machine of the dust collector, wherein the return spring 730 is in a compressed state, and after the dirt pouring hand is released, the return spring 730 drives the first link 712 to reset, so that the dust scraping member 500 and the dust pressing member 600 are reset.

In one embodiment, the dust cup 200, the dust scraping member 500, and the dust pressing member 600 move in the axial direction of the air intake duct 300.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200, which provides a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being detachably coupled with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; the filter screen 400 is sleeved outside at least part of the air inlet pipeline 300; the ash scraping piece 500 is movably sleeved outside the filter screen 400, and the outer edge of the ash scraping piece 500 is in interference fit with the inner wall of the dust cup 200; the ash pressing member 600 is movably arranged inside the dust cup 200; when pouring dirt, the dust scraping member 500 moves along the outer side of the filter screen 400, scrapes dust on the inner wall of the dust cup 200 into the dust cup 200, and the dust pressing member 600 moves along the rear end of the dust cup 200 in the direction of the front end, so that dirt in the dust cup 200 is pressed to the opening 201 of the dust cup 200, the rear end of the dust cup 200 is separated from the main body 100, and a dust pouring opening 210 for pouring dirt is formed between the opening 201 at the front end of the dust cup 200 and the air inlet pipeline 300; and a blower for providing suction force, the blower being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with an air inlet of the air inlet pipeline 300.

Referring to fig. 3 and fig. 7-13, an embodiment further discloses a main unit of the dust collector, which includes: a main body 100; a dust cup 200, which provides a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being detachably coupled with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; a battery pack 1000 for providing power; a handle 800, one end of the handle 800 is connected with the main body 100, and the other end is connected with the battery pack 1000; the support 900, one end of the support 900 is connected with the dust cup 200, the other end is detachably connected with the battery pack 1000, and pulling the detached support 900 plays a role of a handle to pull the dust cup 200 away from the main body 100. The dust cup with the opening 201 at the end is adopted by the main machine of the dust collector to contain and pour out dirt, the dust cup is pulled away from the main machine main body through the supporting piece with the handle function, dirt is poured out from the opening 201 after the dust cup is thoroughly cleaned, the dust pouring work of the dust collector is simply and efficiently realized, dirt cannot be left in the dust cup, the cleaning of the dust collector is maintained, and the user experience is greatly improved.

For convenience of user operation, in one embodiment, the direction of movement of the dust cup 200 away from the main body 100 is opposite to the air inlet direction of the air inlet duct 300.

In order to facilitate user operation without interfering with the strength of the connection of the dirt cup 200 to the main body 100, in one embodiment, the dirt cup 200 is rotatably connected to the main body 100.

Preferably, in one embodiment, the dirt cup 200 is threadably coupled to the main body 100.

In one embodiment, the rear end of the dust cup 200 is provided with external threads, and the host body 100 is provided with internal threads at a connection position corresponding to the rear end of the dust cup 200.

In one embodiment, before pulling the detached support 900 to pull the dirt cup 200 away from the main body 100, the support 900 is rotated to detach the dirt cup 200 from the main body 100.

To facilitate access to the rotational state of the dirt cup 200, in one embodiment, the dirt cup 200 has a rotational marker thereon that marks the mounted or dismounted state of the dirt cup 200 from the host body 100 in a position that changes as the dirt cup 200 rotates.

In one embodiment, the handle 800 is removably coupled to the battery pack 1000.

In one embodiment, the handle 800 and the support 900 are disposed on the battery pack 1000 at a distance from each other.

The embodiment also discloses a dust collector, including dust collector host computer and be used for sucking the suction head of dirt, dust collector host computer has: a main body 100; a dust cup 200, which provides a space for accommodating dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being detachably coupled with the main body 100; the air inlet pipeline 300, the air inlet pipeline 300 is fixed with the main body 100 by the opening 201 of the dust cup 200 penetrating through the dust cup 200; a battery pack 1000 for providing power; a handle 800, one end of the handle 800 is connected with the main body 100, and the other end is connected with the battery pack 1000; the support 900, one end of the support 900 is connected with the dust cup 200, the other end is detachably connected with the battery pack 1000, and the dust cup 200 is pulled away from the main body 100 by pulling the detached support 900; and a fan for providing suction, the battery pack 1000 supplies power to the fan, and the fan is communicated with the air outlet of the air inlet pipeline 300; the suction head is communicated with an air inlet of the air inlet pipeline 300.

Referring to fig. 1 to 6, a preferred embodiment of the present invention provides a cleaner main body including a main body 100, a cyclone 1200 for separating dust and gas, a dust scraping member 500 for cleaning dust, an air inlet duct 300 connecting the outside with the cyclone 1200, and a sealing member 1300. The cyclone 1200 comprises a dust cup 200, the dust cup 200 is provided with a dust pouring opening 210, the dust pouring opening 210 of the dust cup 200 is gradually reduced along the radial direction to form an arc shape, and the dust cup 200 is arranged on the main machine body 100 in a penetrating way and is detachably connected with the main machine body 100; the sealing member 1300 is disposed at the junction between the ash pouring opening 210 of the dust cup 200 and the main body 100, so that a closed cavity is formed in the dust cup 200. The dust cup 200 with the opening 201 at the end is adopted by the main machine of the dust collector to contain and pour dirt, and the sealing piece 1300 is arranged at the joint of the dust pouring opening 210 of the dust cup 200 and the main machine main body 100, so that the dirt in the dust cup 200 cannot easily fall out when the dust collector works, and when dust needs to be poured, the opening 201 is formed at the front end of the dust cup, so that the dust is poured out from the opening 201, and the effect of rapid dust pouring is realized.

The sealing member 1300 is tensioned at the joint of the air inlet pipe 300 and the ash pouring opening, and moves along the axial direction of the air inlet pipe 300 along with the dust cup 200. The material of the sealing member 1300 may be plastic or rubber, however, the material of the sealing member 1300 may be other, which is not limited in this embodiment.

The dust cup 200 is detachably connected to the main body 100. In this embodiment, the dust cup 200 is engaged with the main body 100, specifically, a slot (not shown) is provided on the inner peripheral wall of the dust cup 200, a protrusion (not shown) matching with the slot is provided on the main body 100, and the detachable connection of the dust cup 200 and the main body 100 is realized by the snap fit of the slot and the protrusion.

Two parallel L-shaped raised strips (not shown) and a first limiting block 1400 are arranged on the outer wall of the dust cup 200, a guide rail 280 and a second limiting block 1500 are arranged on the main body 100, the two parallel L-shaped raised strips form a groove 270 with an opening 201, the main body 100 extends out of the dust cup 200, and the groove 270 is in sliding fit with the guide rail 280, so that the dust cup 200 is connected with the main body 100. The second stopper 1500 restricts the first stopper 1400 from moving toward the ash pouring opening 210, so that the dust cup is not completely separated from the main body 100.

In other embodiments, the dirt cup 200 and the main body 100 may also be removably connected by threads. Specifically, a groove (not shown) is provided on the inner peripheral wall of the dust cup 200, a protrusion matching the shape of the groove is provided on the main body 100, and the dust cup 200 is detachably connected to the main body 100 by the matching of the groove and the protrusion.

The main body 100 further includes a battery pack 1000, and in order to facilitate the assembly and disassembly of the dust cup 200, a supporting member 900 is provided on the outer wall of the dust cup 200, one end of the supporting member 900 is fixed on the dust cup 200, and the other end is detachably connected with the battery pack 1000, and when the dust is poured, the dust cup 200 is detachably connected with the main body 100 by rotating the supporting member 900. The battery pack 1000 is provided with a mounting portion 1010, one end of the mounting portion 1010 has an abutting portion 1011 extending upward, and when the dust cup 200 is connected to the main body 100, the supporting member 900 rotates until the abutting portion 1011 abuts against the mounting portion 1010, so that the dust cup 200 is mounted on the main body 100.

The cyclone 1200 further includes a cyclone cone 1210 and a filter screen 400 connected to the cyclone cone 1210, wherein the filter screen cover 400 is disposed outside the cyclone cone 1210 and has a gap with the cyclone cone 1210. The filter screen 400 has a through hole, and the filter screen 400 is connected to the air inlet duct 300 through the through hole, and when the cleaner is operated, dust gas is introduced from the air inlet duct 300, and introduced into the cyclone 1200 through the through hole. The filter screen 400 has a cylindrical structure, and the air inlet pipe 300 extends into the filter screen 400 along the central axis direction of the filter screen 400. The filter screen 400 has a peripheral wall, on which a plurality of meshes for air inflow are formed, the meshes are uniformly formed on the peripheral wall, the size of the meshes is small, when dust gas enters the filter screen 400 through the meshes, larger particles of dust or fragments in the dust gas are blocked outside, and the dust or fragments with small relative mesh size enter the filter screen 400 along with the air flow, so that the dust gas is subjected to primary filtration.

The cyclone cone 1210 includes a plurality of cones 1211, the cones 1211 are disposed near the airflow generator 1100, the plurality of cones 1211 are distributed in a circular array, each cone 1211 has an inlet (not shown) for flowing dust gas into the cone 1211 and an outlet (not shown) for flowing dust gas out after separating the dust gas, and it is noted that the inlet is the inlet for flowing dust gas into the cone 1211, and the outlet is the outlet for flowing the airflow separated by the dust gas in the cone 1211 out of the cyclone 1200. Wherein the inlet communicates with the gap between the filter 400 and the cyclone cone 1210.

The ash scraping piece 500 is sleeved on the outer peripheral wall of the filter screen 400 in an annular shape, the inner edge of the ash scraping piece 500 is in interference fit with the outer peripheral wall of the filter screen 400, the dust cup 200 drives the ash scraping piece 500 to reciprocate along the central axis direction of the filter screen 400 so as to scrape the outer peripheral wall, wherein the ash scraping piece 500 has a starting position and a termination position, and when the ash scraping piece 500 is located at the termination position, the dust cup 200 can be separated from the ash scraping piece 500. The dust cup 200 is detachably connected to the dust scraping member 500, in this embodiment, the dust cup 200 is magnetically connected to the dust scraping member 500, specifically, the dust scraping member 500 has a connection end 510 opposite to the dust cup 200, the dust cup 200 has a butt end 240 opposite to the dust scraping member 500, a magnetic ring (not shown) is mounted on the connection end 510, and a metal member (not shown) is mounted on the butt end 240, and the magnetic ring is magnetically connected to the metal member.

The filter screen 400 has an end, and the ash scraper 500 terminates at an end of the filter screen 400 adjacent to the air inlet 310. The ash scraping member 500 is provided with a moving part for moving the ash scraping member 500, when the dust cup 200 drives the ash scraping member 500 to move to a final position, that is, when the filter screen 400 is close to one end of the air inlet 310, the dust cup 200 is separated from the ash scraping member 500, and at this time, the filter screen 400 is continuously scraped by moving the moving part on the ash scraping member 500.

The embodiment also discloses a dust collector, including the dust collector host computer, the dust collector host computer has: a main body 100; the dust cup 200 is provided with a dust pouring opening 210, and the dust cup 200 is arranged on the main machine body 100 in a penetrating way and is detachably connected with the main machine body 100; the cyclone separator 1200 comprises a cyclone cone 1210 and a filter screen 400 sleeved outside the cyclone cone 1210; an air inlet duct 300 connecting the outside and the cyclone 1200; the sealing member 1300 is arranged at the joint of the ash pouring opening 210 of the dust cup 200 and the main body 100, so that a closed cavity is formed in the dust cup 200.

Referring to fig. 1 to 6, the embodiment also discloses a cleaner main body including a main body 100, a cyclone 1200 for separating dust and gas, a dust scraping member 500 for cleaning dust, an air intake duct 300 connecting the outside with the cyclone 1200, a sealing bracket 1600 for installing the dust scraping member 500, and a sealing member 1300. The cyclone 1200 comprises a dust cup 200, the dust cup 200 is provided with a dust pouring opening 210, the dust cup 200 is arranged outside the main body 100 in a penetrating way, and one end of the dust cup 200 is detachably connected with the main body 100; the sealing bracket 1600 is movably arranged at one end of the dust cup 200; the ash scraping member 500 is arranged in the sealing bracket 1600 and is tensioned on the main body 100 for removing dust on the main body 100; the sealing member 1300 is arranged at the joint of the ash pouring opening 210 and the main body 100, so that a closed cavity is formed in the dust cup 200. When ash is removed, the dust cup 200 is separated from the main body 100, the dust cup 200 drives the ash scraping member 500 to move, and when ash is poured, the dust cup 200 is separated from the ash scraping member 500, and dust is poured out of the dust cup 200.

The dirt cup 200 is removably attached to the seal holder 1600. Specifically, in this embodiment, the outer wall of the dust cup 200 is provided with the supporting member 900, the main body further includes the first connecting member 930, the supporting member 900 is movably provided with the first button 910, the first connecting member 930 is hinged to the supporting member 900, one end of the first connecting member 930 is connected with the sealing bracket 1600 in a buckling manner, the other end of the first connecting member 930 is abutted to the first button 910, and when the first button 910 is pressed, the first connecting member 930 is driven to rotate, so that the sealing bracket 1600 blocked by the buckling manner is released, and the dust cup 200 can be free to fall dust.

The main body 100 further includes a connection shaft (not shown) and an elastic member (not shown) disposed on the connection shaft, and the sealing bracket 1600 is detachably connected to the dust cup 200 through the connection shaft. The elastic member has an initial state when the dust cup 200 is connected to the seal holder 1600, and a final state when the dust cup 200 is separated from the seal holder 1600, and is compressed by the seal holder 1600 and the dust cup 200 to be in a deformed state.

The dust cup 200 is detachably connected to the main body 100. Specifically, in this embodiment, the main body further includes a second connecting piece 940, the supporting piece 900 is movably provided with a second button 920, the second connecting piece 940 is hinged to the supporting piece 900, one end of the second connecting piece 940 is connected with the main body 100 by a buckle, the other end of the second connecting piece 940 is abutted to the second button 920, and when the second button 910 is pressed, the second connecting piece 940 is driven to rotate, so that the main body 100 blocked by the buckle is released, and the dust cup 200 drives the dust scraping piece 500 to clean the dust freely.

In another embodiment, the dirt cup 200 and the main body 100 may also be removably connected by threads. Specifically, a groove (not shown) is provided on the inner peripheral wall of the dust cup 200, a protrusion matching the shape of the groove is provided on the main body 100, and the dust cup 200 is detachably connected to the main body 100 by the matching of the groove and the protrusion.

In yet another embodiment, the dirt cup 200 is snap-fit to the main body 100. Specifically, a groove (not shown) is provided in the inner peripheral wall of the dust cup 200, a projection (not shown) that engages with the groove is provided in the main body 100, and the dust cup 200 is detachably connected to the main body 100 by the snap engagement of the groove and the projection.

In yet another embodiment, the dirt cup 200 is magnetically coupled to the main body 100. Specifically, a magnet ring (not shown) is attached to the main body 100, a metal member (not shown) is attached to the dust cup 200, and the dust cup 200 is detachably connected to the main body 100 by magnetically connecting the magnet ring to the metal member.

The embodiment also discloses a dust collector, including: a cleaner main body, the cleaner main body having: a main body 100; the cyclone separator 1200 comprises a cyclone cone 1210 and a filter screen 400 sleeved outside the cyclone cone 1210; an air inlet duct 300 connecting the outside and the cyclone 1200; a dust cup 200 having a dust pouring port 210, the dust cup 200 being disposed outside the air inlet passage 300 and the cyclone 1200 for collecting dust separated from the cyclone 1200; a seal holder 1600 movably provided at one end of the dust cup 200; the ash scraping member 500 is arranged in the sealing bracket 1600 and is tensioned on the main body 100 for cleaning dust outside the filter screen 400; a sealing member 1300 provided at a junction of the dust pouring opening 210 of the dust cup 200 and the main body 100; a handle 800 fixed to the main body 100 for supporting the main body 100; an airflow generator 1100 located at the rear of the main body 100; a battery pack 1000, secured to the handle 800, is used to power the cleaner.

Referring to fig. 1 to 6, the embodiment also discloses a cleaner main body including a main body 100, an airflow generator 1100 provided in the main body 100, a cyclone 1200 for separating dust and air, a dust scraping member 500 for removing dust, and an air inlet duct 300 connecting the outside with the cyclone 1200. The air inlet pipeline 300 is provided with the air inlet 310, the cyclone separator 1200 comprises the dust cup 200, the dust cup 200 is sleeved on the outer side of the cyclone separator 1200, when the dust collector works, the airflow generator 1100 is started, dust gas enters the cyclone separator 1200 through the air inlet 310 of the air inlet pipeline 300, under the action of the cyclone separator 1200, the dust is separated from the air, the dust falls into the dust cup 200, and the separated air is discharged out of the main machine main body 100, so that dust collection and cleaning operation of the dust collector is realized, and when dust is required to be poured, the dust cup 200 can be taken down from the main machine main body 100, and the dust cup 200 is cleaned independently.

The intake conduit 300 has a remote end (not shown) opposite the intake vent 310 that penetrates into the cyclone 1200 to connect with the cyclone 1200 such that ambient dust air enters the cyclone 1200 from the intake conduit 300.

The dust cup 200 is detachably connected to the main body 100. In this embodiment, the dust cup 200 is detachably connected to the main body 100 by a rotating manner, and the air inlet direction of the air inlet duct 300 is perpendicular to the rotation plane of the dust cup 200. Specifically, the main body 100 includes a handle 800 and a battery pack 1000, the dust cup 200 includes a support 900, one end of the support 900 is fixed to the dust cup 200, and the other end is detachably connected to the battery pack 1000, and when the dust is poured, the dust cup 200 is separated from the main body 100 by rotating the support 900. The battery pack 1000 is provided with a mounting portion 1010, one end of the mounting portion 1010 has an abutting portion 1011 extending upward, and when the dust cup 200 is connected to the main body 100, the supporting member 900 rotates until the abutting portion 1011 abuts against the mounting portion 1010, so that the dust cup 200 is mounted on the main body 100.

Of course, in other embodiments, the dirt cup 200 may be detachably connected to the main body 100 in other ways. For example, a groove (not shown) is provided in the inner peripheral wall of the dust cup 200, a protrusion (not shown) matching the groove is provided in the main body 100, and the dust cup 200 is screwed to the main body 100; alternatively, the dust cup 200 is interference fit with the main body 100, and a pull rod (not shown) is provided on the outer surface of the dust cup 200, so that the dust cup 200 is detachably connected with the main body 100 through the pull rod.

The dust cup 200 further comprises a housing 220 and a dust collecting cavity 230, the housing 220 and the end side wall of the air inlet pipeline 300 are surrounded to form the dust collecting cavity 230, the dust collecting cavity 230 surrounds the periphery of the air inlet pipeline 300, and after the dust gas is subjected to primary filtration of the filter screen 400, larger-volume dust or fragments in the dust gas are primarily separated, and the larger-volume dust or fragments fall into the dust collecting cavity 230. The first-stage filtered dust gas enters the cyclone cone 1210, and is subjected to second-stage filtration in the cyclone cone 1210, and at this time, the dust gas is finer and smaller dust or debris can be separated and fall into the dust collecting chamber 230 under the action of centrifugal force. The dust gas is filtered a plurality of times by the cyclone 1200, effectively improving the filtering effect.

In another embodiment, the dust cup 200 is magnetically connected to the dust scraping member 500 in the following manner: a plurality of magnetic pieces (not shown) are mounted on the connecting end 510 of the dust scraping piece 500, metal pieces with the same number as the magnetic pieces are mounted on the butt-joint end 240 of the dust cup 200, the dust cup 200 is of a cylindrical structure, the magnetic pieces are uniformly distributed on the connecting end 510 around the central axis of the dust scraping piece 500, the metal pieces are uniformly distributed on the butt-joint end 240 around the central axis of the dust cup 200, the magnetic pieces are magnetically connected with the metal pieces, and when the dust cup 200 is connected with the dust scraping piece 500, the magnetic pieces are opposite to the metal pieces one by one.

In yet another embodiment, the scraper 500 is an interference fit with the dirt cup 200. A pull rod is provided on the outer surface of the dust cup 200, and the dust cup 200 is detachably connected with the dust scraping member 500 through the pull rod.

Referring to fig. 1 to 6, the embodiment also discloses a cleaner main body including a main body 100, a cyclone 1200 for separating dust and gas, a dust scraping member 500 for cleaning dust, and an air inlet duct 300 connecting the outside with the cyclone 1200. The air inlet duct 300 is connected with the main body 100, and the air inlet duct 300 has an outer sidewall; the cyclone 1200 includes a dust cup 200, the dust cup 200 is movably connected with the main body 100, the front end of the dust cup 200 has a dust pouring opening 210, and the axis of the air inlet pipe 300 passes through the dust pouring opening 210. Wherein the dust cup 200 is movable in an axial direction of the air inlet duct 300 between a first position, in which the dust pouring opening 210 is sealed with the air inlet duct 300 so that dirt is contained between the dust cup 200 and the outer sidewall, and a second position, in which the air inlet duct 300 is separated from the dust pouring opening 210 during movement of the dust cup 200 away from the first position to the second position, so that dirt is poured out of the dust pouring opening 210.

The air intake duct 300 includes an air intake 310 remote from the main body 100. In one example, when the dirt cup 200 is in the first position, an end wall of the air intake 310 is substantially flush with the dust pouring spout 210 or an end wall of the air intake 310 extends through the dust pouring spout 210, the dust pouring spout 210 being sealed to an outer sidewall of the air intake duct 300.

In another example, when the dirt cup 200 is in the first position, the end wall of the air inlet 310 is positioned inside the dust pouring spout 210, and the end wall of the air inlet 310 is sealed to the inner wall of the dirt cup 200.

The dirt cup 200 further includes a dirt cup body 220 and a transition portion 230 between the dirt cup body 220 and the pouring lip 210, wherein the pouring lip 210 has an inner diameter smaller than that of the dirt cup body 220 such that a dirt collection chamber 230 for receiving dirt is formed between the dirt cup 200 and the air inlet duct 300. In this embodiment, the transition portion 230 is a smooth transition, the dust cup body 220 is a cylindrical structure, and the transition portion 230 is a conical structure. Of course, in other embodiments, the shapes of the dust cup body 220 and the transition portion 230 may be other, which is not limited in this embodiment.

The cyclone 1200 further includes a cyclone cone 1210 and a filter screen 400 connected to the cyclone cone 1210, wherein the filter screen cover 400 is disposed outside the cyclone cone 1210 and at least part of the air intake duct 300 and has a gap with the cyclone cone 1210. The filter screen 400 has a through hole, and the filter screen 400 is connected to the air inlet duct 300 through the through hole, and when the cleaner is operated, dust gas is introduced from the air inlet duct 300, and introduced into the cyclone 1200 through the through hole. The filter screen 400 has a cylindrical structure, and the air inlet pipe 300 extends into the filter screen 400 along the central axis direction of the filter screen 400. The filter screen 400 has a peripheral wall, on which a plurality of meshes for air inflow are formed, the meshes are uniformly formed on the peripheral wall, the size of the meshes is small, when dust gas enters the filter screen 400 through the meshes, larger particles of dust or fragments in the dust gas are blocked outside, and the dust or fragments with small relative mesh size enter the filter screen 400 along with the air flow, so that the dust gas is subjected to primary filtration.

The ash scraping member 500 is movably sleeved outside the air inlet pipeline 300, and the outer edge of the ash scraping member 500 is in interference fit with the inner wall of the dust cup 200 so as to scrape dust on the inner wall of the dust cup 200. The ash scraping member 500 is sleeved on the outer peripheral wall of the filter screen 400 in an annular shape, the inner edge of the ash scraping member 500 is in interference fit with the outer peripheral wall of the filter screen 400, and the dust cup 200 drives the ash scraping member 500 to reciprocate outside the filter screen 400 along the axial direction of the filter screen 400 so as to scrape dust outside the filter screen 400.

For better scraping dust from the inner wall of the dirt cup 200, the periphery of the dust scraping member 500 is further fixedly wrapped around a circle of flexible wool tops (not shown), and the flexible wool tops are flexibly abutted against the inner wall of the dirt cup 200.

With the above-described preferred embodiments according to the present application as a teaching, the related workers can make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.

Claims

1. A vacuum cleaner main unit, comprising:

a main body of the host;

the ash pressing piece is movably arranged in the dust cup;

2. The vacuum cleaner main unit according to claim 1, wherein the linkage assembly comprises a push rod and a pivoting member, the pivoting member is pivotally disposed at the ash scraping member, one end of the push rod is abutted against the pivoting member, the other end of the push rod extends out of the main unit body, a human hand pushes the push rod to drive the ash scraping member to move, and when the ash scraping member moves to a certain position, the pivoting member is pivoted and is prevented from opening the push rod.

3. The vacuum cleaner main unit according to claim 2, wherein the push rod abuts the ash pressing member when the ash scraping member is moved to the certain position.

4. A cleaner main unit according to claim 3, wherein said certain position is the end of said filter screen closest to the inlet of said inlet duct.

5. The vacuum cleaner main unit according to claim 4, wherein said ash scraping member is moved from an end of said filter screen farthest from said intake port of said intake duct to an end of said filter screen closest to said intake port of said intake duct.

6. The main unit of claim 2, wherein an end portion of the push rod extending out of the main unit is fixed with an operation portion, and when a human hand presses the operation portion, the operation portion drives the ash scraping member to move through the push rod.

7. The vacuum cleaner main body according to claim 6, further comprising a handle and a support member fixed to the main body at a distance from each other, wherein a moving stroke of the operating portion is at least partially located between the handle and the support member.

8. The main unit of claim 2, further comprising a return spring having two ends respectively connected to the push rod and the main unit body, wherein the return spring is in a compressed state, and the return spring drives the push rod to return after the dirt dumping hands are released.

9. The vacuum cleaner main body according to claim 1, wherein the dust scraping member and the dust pressing member move in an axial direction of the air intake duct.

10. A vacuum cleaner comprising a main body and a cleaner head for sucking dirt, the main body having:

a main body of the host;

the ash pressing piece is movably arranged in the dust cup;

The fan is communicated with an air outlet of the air inlet pipeline; the suction head is communicated with an air inlet of the air inlet pipeline.