CN214965061U

CN214965061U - Dust collector main machine and dust collector

Info

Publication number: CN214965061U
Application number: CN202023218836.9U
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: 2021-12-03
Anticipated expiration: 2030-12-28

Abstract

A cleaner body, comprising: a host body; the dust cup is internally provided with a space for containing dirt and comprises a front end with an opening, and the rear end of the dust cup is connected with the main machine body; the air inlet pipeline penetrates through the dust cup from the opening of the dust cup and is connected with the main machine body; and the dust pressing piece is movably arranged inside the dust cup. The utility model discloses dust catcher host computer and dust catcher, moreover, the steam generator is simple in structure, and reasonable in design, the dust catcher host computer adopts the tip to have open-ended dirt cup and holds and empty the foul, the adhesion then strikes off by scraping the ash piece on the dirt cup wall, extrude the opening part to the dirt cup by pressing the ash piece with dispersion dirt everywhere in the dirt cup, utilize to press the ash piece to accomplish to press the ash action, pour the foul by the opening part after carrying out thorough deashing to the dirt cup, it is simple, the efficiency has realized the dust catcher's work of falling the ash, can not leave over the foul in the dirt cup, the cleanness of dust catcher has been kept, very big improvement user experience.

Description

Dust collector main machine and dust collector

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cleaning device, in particular to dust catcher host computer and dust catcher.

[ background of the invention ]

The dust collector is a common household or commercial 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 vacuum cleaner is generally composed of a plurality of functional units including an airflow generating unit, a filtering unit and a dust collecting unit, wherein after air is drawn by the airflow generating unit, dirt-carrying air is filtered by the filtering unit, so that the filtered air is re-exhausted into the atmosphere, and dust and the like generated by filtering are remained in the vacuum cleaner.

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 the 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 close combination of the dust cup and the main machine of the dust collector enables the dust cleaning and dumping of the dust cup to be carried out in a new and more efficient mode, and the original main machine of the dust collector and the dust dumping mode of the dust collector are complex and inefficient, so that the current market requirements cannot be met.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

An object of the utility model is to provide a dust catcher host computer and dust catcher that can fall ash simply, high-efficiently.

The utility model aims at realizing through the following technical scheme:

a cleaner body, comprising:

a host body;

the dust cup is internally provided with a space for containing dirt and comprises a front end with an opening, and the rear end of the dust cup is connected with the main machine body;

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

the dust pressing piece is movably arranged inside the dust cup;

when dirt is poured, the dust pressing piece moves along the direction from the rear end to the front end of the dust cup, and the dirt in the dust cup is pressed to the opening of the dust cup.

In one embodiment, the dust pressing member is annular and is sleeved outside the air inlet pipe.

In one embodiment, the dust pressing member is in the shape of a hollow disc, and the inner edge of the dust pressing member is tightly attached to the outer wall of the air inlet pipeline.

In one embodiment, the dust pressing part comprises a pressing plate and a partition plate, the pressing plate is in a hollow disc shape, the inner edge of the pressing plate is tightly attached to the outer wall of the air inlet pipeline, the partition plate is in a circular ring shape and fixed on the pressing plate, and a certain included angle is formed between the partition plate and the pressing plate.

In one embodiment, the partition board and the pressing board form an obtuse angle.

In one embodiment, the partition is vertically fixed to the pressure plate.

In one embodiment, the distance between the partition and the nearest outer wall of the air inlet duct is at least 1/3 times the distance between the air inlet duct and the nearest inner wall of the dirt cup.

In one embodiment, the dust cup further comprises a filter screen and a dust scraping part, the filter screen is sleeved on at least part of the outer side of the air inlet pipeline, the dust scraping part is movably sleeved on the outer side of the filter screen, and the outer edge of the dust scraping part is in interference fit with the inner wall of the dust cup to scrape dust on the inner wall of the dust cup.

In one embodiment, the ash scraping part and the ash pressing part are fixedly connected through a rod.

A cleaner comprising a cleaner main body and a cleaner head for picking up dirt, the cleaner main body having:

a host 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 dust pressing piece is movably arranged inside the dust cup;

when dirt is poured, the dust pressing piece moves along the direction from the rear end to the front end of the dust cup, and the dirt in the dust cup is pressed to the opening of the dust cup;

the fan provides suction force and is communicated with the 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 utility model discloses following beneficial effect has: the utility model discloses dust catcher host computer and dust catcher, moreover, the steam generator is simple in structure, and reasonable in design, the dust catcher host computer adopts the tip to have open-ended dirt cup and holds and empty the foul, the adhesion then strikes off by scraping the ash piece on the dirt cup wall, extrude the opening part to the dirt cup by pressing the ash piece with dispersion dirt everywhere in the dirt cup, utilize to press the ash piece to accomplish to press the ash action, pour the foul by the opening part after carrying out thorough deashing to the dirt cup, it is simple, the efficiency has realized the dust catcher's work of falling the ash, can not leave over the foul in the dirt cup, the cleanness of dust catcher has been kept, very big improvement user experience.

[ description of the drawings ]

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

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

FIG. 3 is a sectional view of the main body of the vacuum cleaner;

FIG. 4 is a schematic structural view of the dust cup of the present invention;

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

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

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

FIG. 8 is a side view of the main body of the vacuum cleaner of the present invention in a working state;

FIG. 9 is a side view of the dust collector in the dust falling state;

FIG. 10 is a partial view of the main body of the vacuum cleaner of the present invention;

FIG. 11 is a partial sectional view of the main body of the vacuum cleaner of the present invention;

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

fig. 13 is a schematic view showing the opening state of the main body of the vacuum cleaner of the present invention.

The relevant elements in the figures are numbered correspondingly as follows: 100-main body of main machine, 110-communication hole, 200-dust cup, 201-opening, 210-dust pouring port, 220-shell, 230-dust collecting cavity, 240-butt joint end, 250-transition part, 260-dust cup body, 270-groove, 280-guide rail, 300-air inlet pipe, 310-air inlet, 400-filter screen, 500-dust scraping piece, 510-connecting end, 600-dust pressing piece, 610-pressing plate, 620-clapboard, 700-linkage component, 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-a first connecting piece, 940-a second connecting piece, 1000-a battery pack, 1010-a mounting part, 1011-a supporting part, 1100-an airflow generator, 1200-a cyclone separator, 1210-a cyclone cone, 1211-a cone, 1300-a sealing element, 1400-a first limiting block, 1500-a second limiting block and 1600-a sealing support.

[ 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 "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope 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 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 the feature. In the description of the invention of the present application, "a plurality" means two or more unless otherwise specified.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly 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.

Referring to fig. 3, 7-13, the present invention provides a vacuum cleaner main body, including: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is connected with the main body 100 of the main body; the dust pressing piece 600 is movably arranged inside the dust cup 200; when dirt is poured, the dust pressing member 600 moves in a direction from the rear end to the front end of the dirt cup 200, and the dirt in the dirt cup 200 is pressed to the opening 201 of the dirt cup 200. The dust catcher host computer adopts the tip to have the dirt cup of opening 201 and holds and empty the foul, the adhesion is then scraped by scraping the ash piece on the dirt cup wall, extrude the opening 201 department to the dirt cup by pressing the ash piece with dispersion dirt everywhere in the dirt cup, utilize to press the ash piece to accomplish and press the ash action, go on to pour the foul by opening 201 department after the thorough deashing to the dirt cup, it is simple, the efficient has realized the dust dumping work of dust catcher, the foul can not be left over in the dirt cup, the cleanness of dust catcher has been kept, very big improvement user experience.

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

In order to ensure the ash pressing effect, in one embodiment, the ash pressing member 600 is in the shape of a hollow disk, and the inner edge of the ash pressing member 600 is tightly attached to the outer wall of the air inlet duct 300.

In one embodiment, the dust pressing member 600 includes a pressing plate 610 and a partition 620, the pressing plate 610 has a hollow disk shape, and an inner edge of the pressing plate 610 is closely attached to an outer wall of the air inlet duct 300 to ensure a dust pressing effect. The partition 620 is circular and fixed on the pressing plate 610, an included angle is formed between the partition 620 and the pressing plate 610, and the area formed among the partition 620, the pressing plate 610 and the outer wall of the air inlet duct 300 can contain dirt.

In order to improve the ability to contain dirt, in one embodiment, the partition 620 forms an obtuse angle with the pressure plate 610.

Preferably, in one embodiment, the partition 620 is vertically fixed to the pressure plate 610.

To ensure dust retention and to improve dirt retention, in one embodiment, the partition 620 is spaced from the outer wall of the nearest air inlet duct 300 by at least 1/3, the distance between the air inlet duct 300 and the inner wall of the nearest dirt cup 200.

In one embodiment, the dust cup further comprises a filter screen 400 and a dust scraping member 500, the filter screen 400 is used as a filter screen and is sleeved outside at least part of the air inlet pipeline 300, the dust scraping member 500 is movably sleeved outside the filter screen 400, the outer edge of the dust scraping member 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, and the scraping effect on the inner wall of the dust cup 200 is ensured.

In one embodiment, the dust scraping member 500 and the dust pressing member 600 are fixedly connected by a rod, and the dust scraping member 500 and the dust pressing member 600 move synchronously under the action of the rod.

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the dust pressing piece 600 is movably arranged inside the dust cup 200; when dirt is poured, the dust pressing piece 600 moves along the direction from the rear end to the front end of the dust cup 200, and the dirt in the dust cup 200 is pressed to the opening 201 of the dust cup 200; and a fan providing suction, the fan being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with the air inlet of the air inlet pipeline 300.

Referring to fig. 3, 7-13, the embodiment further discloses a cleaner main body, including: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is used as a filter screen and 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 so as to ensure the scraping effect on the inner wall of the dust cup 200; the dust scraping operation assembly comprises an operation part 711 and a push rod 710, one end of the push rod 710 is fixed with the dust scraping piece 500, the other end of the push rod 710 extends out of the main body 100, the operation part 711 and the end part of the push rod 710, which is located outside the main body 100, are fixed, and a human hand pushes the operation part 711 to drive the dust scraping piece 500 to move so as to scrape dust on the inner wall of the dust cup 200. The dust catcher host computer adopts the tip to have the dirt cup of opening 201 and holds and empty the foul, and the adhesion is then scraped by scraping grey spare on the dirt cup wall, extrudees to the opening 201 department of dirt cup by pressing grey spare with the foul everywhere in the dirt cup of dispersion, utilizes to scrape grey operating element operation and scrapes grey spare, accomplishes and scrapes grey action, pours the foul by opening 201 department after carrying out the thorough deashing to the dirt cup. 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 a better sealing performance. Further, the end of the push rod 710 far from the operation part 711 is connected to the sealing bracket 1600, and the dust scraping component 500 is fixed to the sealing bracket 1600, so that the push rod 710 can drive the sealing bracket 1600 to further drive the dust scraping component 500, and the rear end of the dust cup 200 can be better sealed.

In order to facilitate the operation of the user, in one embodiment, the moving direction of the operation part 711 is the same as the air inlet direction of the air inlet duct 300, and the arrangement is more ergonomic.

In one embodiment, the main body 100 has a through hole 110, and the operating part 711 extends through the through hole 110 and is connected to an end of the push rod 710 away from the dust scraper 500.

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

For the convenience of user operation, in one embodiment, the through hole 110 is opened below the host body 100 in a normal grip state.

In one embodiment, the portable electronic device further includes a handle 800 and a support 900 fixed to the main body 100 at a distance from each other, and the moving stroke of the operating part 711 is at least partially located between the handle 800 and the support 900.

Further, in one embodiment, the moving stroke of the operating part 711 is entirely between the handle 800 and the supporting member 900.

In order to improve the scraping capability, in one embodiment, the dust scraping member 500 is annularly sleeved on the outer peripheral wall of the filter screen 400.

In order to improve the scraping ability, 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 outer side of the filter screen 400 to scrape off the dust on the outer side of the filter screen 400.

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the dust scraping piece 500 is movably sleeved outside the air inlet pipeline 300 or 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 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, one end of the push rod 710 is fixed with the ash scraping piece 500, the other end of the push rod 710 extends out of the main body 100, the operation part 711 and the end part of the push rod 710 positioned outside the main body 100 are fixed, and a human hand pushes the operation part 711 to drive the ash scraping piece 500 to move so as to scrape dust on the inner wall of the dust cup 200; and a fan providing suction, the fan being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with the air inlet of the air inlet pipeline 300.

Referring to fig. 3, 7-13, the embodiment further discloses a cleaner main body, including: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is used as a filter screen and 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 so as to ensure the scraping effect on the inner wall of the dust cup 200; the dust pressing member 600 is movably disposed inside the dust cup 200. The main body of the cleaner further comprises a linkage assembly 700 which is respectively and sequentially abutted against the dust scraping part 500 and the dust pressing part 600. When dirt is poured, the linkage assembly 700 pushes the dust scraping member 500 to move along the outer side of the filter screen 400, and after the dust on the inner wall of the dust cup 200 is scraped to the inside of the dust cup 200, the linkage assembly 700 pushes the dust pressing member 600 to move along the direction from the rear end to the front end of the dust cup 200, so that the dirt in the dust cup 200 is squeezed to the opening 201 of the dust cup 200. Utilize linkage assembly 700 will scrape grey piece 500 and press grey piece 600 linkage, accomplish in proper order and scrape grey and press grey action, both will be detained the dust on dirt cup 200 inner wall and get rid of, send original dust in the dirt cup 200 to dirt cup 200 tip together again, wait for and pour out together, simple, the efficient has realized the work of falling the ash of dust catcher, can not leave over the foul in the dirt cup, has kept the cleanness of dust catcher, very big improvement user experience.

In order to sequentially start the dust scraping member 500 and the dust pressing member 600, in one embodiment, the linkage assembly 700 includes a push rod 710 and a pivot member, the pivot member is pivotally disposed at the dust scraping member 500, one end of the push rod 710 abuts against the pivot member, and the other end extends out of the main body 100, a human hand pushes the push rod 710 to drive the dust scraping member 500 to move, when the dust scraping member 500 moves to a certain position, the pivot member pivots and avoids the push rod 710, at this time, the push rod 710 no longer exerts a force on the pivot member, so that the push rod 710 no longer pushes the dust scraping member 500 to move.

In order to sequentially start the ash scraping member 500 and the ash pressing member 600, in one embodiment, after the ash scraping member 500 moves to a certain position, the push rod 710 abuts against the ash pressing member 600, and after the push rod 710 no longer pushes the ash scraping member 500 to move, the push rod 710 abuts against and can push the ash pressing member 600 to move.

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

In one embodiment, the dust scraping member 500 is moved from the end of the filter screen 400 farthest 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 one embodiment, the operating portion 711 is fixed to an end of the push rod 710 extending out of the main body 100, and when the operating portion 711 is pressed by a human hand, the operating portion 711 drives the dust scraper 500 to move through the push rod 710.

In order to facilitate the operation of the user, 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 the moving stroke of the operating part 711 is at least partially located between the handle 800 and the support 900.

In one embodiment, the main body of the cleaner further includes a return spring 730 having two ends respectively connected to the push rod 710 and the main body, the return spring 730 is in a compressed state, and after the hand releases the hand after dumping dirt, the return spring 730 drives the push rod 710 to return, so that the dust scraping member 500 and the dust pressing member 600 are also returned.

In one embodiment, the dust scraping member 500 and the dust pressing member 600 move along the axial direction of the air inlet duct 300.

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is sleeved at least partially outside 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; the dust pressing piece 600 is movably arranged inside the dust cup 200; the linkage assembly 700 is respectively abutted against the ash scraping part 500 and the ash pressing part 600 in sequence; when dirt is poured, the linkage assembly 700 pushes the dust scraping piece 500 to move along the outer side of the filter screen 400, after the dust on the inner wall of the dust cup 200 is scraped to the inside of the dust cup 200, the linkage assembly 700 pushes the dust pressing piece 600 to move along the direction from the rear end to the front end of the dust cup 200, and the dirt in the dust cup 200 is extruded to the opening 201 of the dust cup 200; and a fan providing suction, the fan 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, 7-13, the embodiment further discloses a cleaner main body, including: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is used as a filter screen and is sleeved outside at least part of the air inlet pipeline 300; scrape grey piece 500, scrape grey piece 500 and be cyclic annular and portable cover and establish in the filter screen 400 outside, scrape grey piece 500 outer fringe and dirt cup 200 inner wall interference fit to guarantee the scraping effect to dirt cup 200 inner wall, scrape grey piece 500 and remove along the filter screen 400 outside, scrape the dust of dirt cup 200 inner wall. The dust catcher host computer adopts the tip to have the dirt cup of opening 201 and holds and empty the foul, and the adhesion then strikes off by scraping grey spare on the dirt cup wall, pours the foul by opening 201 department after carrying out thorough deashing to the dirt cup, and simple, efficient has realized the dust dumping work of dust catcher, can not leave over the foul in the dirt cup, has kept the cleanness of dust catcher, very big improvement user experience.

In order to improve the dust cleaning effect of the dust 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 outer side of the filter screen 400 to scrape off the dust on the outer side of the filter screen 400.

In order to enhance the dust scraping effect of the dust scraping member 500, in one embodiment, the outer edge of the dust scraping member 500 is tapered, and the tip of the taper abuts against the inner wall of the dirt cup 200.

In order to improve the ash removal effect on the dust cup 200, in one embodiment, the inner edge and the outer edge of the ash scraping member 500 are both conical, the tip of the conical inner edge abuts against the filter screen 400, and the tip of the conical outer edge abuts against the inner wall of the dust cup 200.

In order to improve the dust scraping effect of the dust scraping member 500, in one embodiment, the dust scraping member 500 is made of rubber.

In one embodiment, the outer diameter of the dust scraping member 500 is larger than the outer diameter of the air inlet duct 300.

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

In one embodiment, the movement path of the dust scraping member 500 is from the rear end to the front end, or from the front end to the rear end, of the dirt cup 200.

In one embodiment, the dust scraper further comprises a push rod 710, one end of the push rod 710 is fixed to the dust scraper 500, the other end of the push rod 710 extends out of the main body 100, and a human hand pushes the push rod 710 to drive the dust scraper 500 to move.

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200 providing a space for receiving dirt therein, the dust cup 200 including a front end having an opening 201, a rear end of the dust cup 200 being connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is sleeved at least partially outside the air inlet pipeline 300; the dust scraping piece 500 is annular and can be movably sleeved on the outer side of the filter screen 400, the outer edge of the dust scraping piece 500 is in interference fit with the inner wall of the dust cup 200, and the dust 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; and a fan providing suction, the fan being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with the air inlet of the air inlet pipeline 300.

Referring to fig. 3, 7-13, the embodiment further discloses a cleaner main body, including: a host main body 100; a dust cup 200, the interior of which provides a space for containing dirt, the dust cup 200 including a front end having an opening 201, the rear end of the dust cup 200 being detachably connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is used as a filter screen and 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 so as to ensure the scraping effect on the inner wall of the dust cup 200; the dust pressing piece 600 is movably arranged inside the dust cup 200; when dirt is poured, the dust scraping part 500 moves along the outer side of the filter screen 400 to scrape dust on the inner wall of the dust cup 200 to the inside of the dust cup 200, the dust pressing part 600 moves along the direction of the front end of the rear end of the dust cup 200 to press the dirt in the dust cup 200 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 port 210 for pouring the dirt is formed between the opening 201 of the front end of the dust cup 200 and the air inlet pipeline 300. The dirt is held and emptys to the dirt cup that the dust catcher host computer adopted the tip to have opening 201, form the dust mouth that falls of empting the dirt between dirt cup front end opening 201 and intake stack, the adhesion is then scraped by scraping the ash piece on the dirt cup wall, extrude to the opening 201 department of dirt cup by pressing the ash piece with dispersion in the dirt cup everywhere's dirt, accomplish in proper order and scrape the ash and press the ash action, pour the dirt by opening 201 department after carrying out thorough deashing to the dirt cup, it is simple, the dust dumping work of dust catcher has been realized to the efficient, the dirt can not be left over in the dirt cup, the cleanness of dust catcher has been kept, very big improvement user experience.

The dust scraping and pressing actions may have different processes, and 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 outer side of the filter screen 400 to scrape the dust on the inner wall of the dust cup 200 into the dust cup 200, and the dust pressing member 600 moves along the direction from the rear end to the front end of the dust cup 200 to press the dirt in the dust cup 200 to the opening 201 of the dust cup 200.

The dust scraping and pressing actions may have different processes, in one embodiment, the dust scraping member 500 moves along the outer side of the filter screen 400, after scraping the dust on the inner wall of the dust cup 200 into the dust cup 200, the rear end of the dust cup 200 separates from the main body 100, and the dust pressing member 600 moves along the direction from the rear end to the front end of the dust cup 200, so as to press the dirt in the dust cup 200 to the opening 201 of the dust cup 200.

The dust scraping and pressing actions may have different processes, in one embodiment, the dust scraping member 500 moves along the outer side of the filter screen 400 to scrape dust on the inner wall of the dust cup 200 into the dust cup 200, the dust pressing member 600 moves along the direction from the rear end to the front end of the dust cup 200 to press the dirt in the dust cup 200 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 after the dust pouring port 210 for dumping the dirt is formed between the opening 201 at the front end of the dust cup 200 and the air inlet duct 300, the dust scraping member 500 and the dust pressing member 600 continue to move along the original moving direction.

In one embodiment, the method further comprises the following steps: a link assembly including a first link 712, a second link 713, and a third link 714, the first link 712 being connected to the operating part 711 and the second link 713, respectively, the second link 713 being connected to the dust scraper 500, and the dust scraper 500 being connected to the dust pressing member 600 through the third link 714; a locking assembly comprising a braking member 720, wherein one end of the first connecting rod 712 far away from the operating part 711 abuts against the braking member 720, and the braking member 720 is pivotally arranged at the dust cup 200; when the operating part 711 is pressed by a human hand, the operating part 711 drives the dust cup 200 to move through the first link 712, and the first link 712 drives the dust scraping part 500 and the dust pressing part 600 to move through the second link 713 and the third link 714. When the dust scraping member 500 moves to a certain position, the braking member 720 pivots and moves away from 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 continue to drive the dust scraping member 500 and the dust 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 comprises a latch fixed to the dirt cup 200, the latch latching the first link 712, and the latch being unlocked when a person presses the operating portion 711 with his or her hand.

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

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

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200, the interior of which provides a space for containing dirt, the dust cup 200 including a front end having an opening 201, the rear end of the dust cup 200 being detachably connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; the filter screen 400 is sleeved at least partially outside 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; the dust pressing piece 600 is movably arranged inside the dust cup 200; when dirt is poured, the dust scraping part 500 moves along the outer side of the filter screen 400 to scrape dust on the inner wall of the dust cup 200 into the dust cup 200, the dust pressing part 600 moves along the direction of the rear end to the front end of the dust cup 200 to press the dirt in the dust cup 200 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 port 210 for pouring the dirt is formed between the opening 201 at the front end of the dust cup 200 and the air inlet pipeline 300; and a fan providing suction, the fan being communicated with the air outlet of the air inlet duct 300; the suction head is communicated with the air inlet of the air inlet pipeline 300.

Referring to fig. 3, 7-13, the embodiment further discloses a cleaner main body, including: a host main body 100; a dust cup 200, the interior of which provides a space for containing dirt, the dust cup 200 including a front end having an opening 201, the rear end of the dust cup 200 being detachably connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; a battery pack 1000 for providing power; a handle 800, one end of the handle 800 is connected with the main body 100 of the main body, and the other end is connected with the battery pack 1000; the supporting member 900, one end of the supporting member 900 is connected to the dust cup 200, the other end is detachably connected to the battery pack 1000, and the supporting member 900 after being pulled to be detached functions as a handle to pull the dust cup 200 away from the main body 100. The dust catcher host computer adopts the tip to have the dirt cup of opening 201 and holds and empty the foul, pulls the dirt cup from the host computer main part through the support piece that plays the handle effect, is convenient for pour the foul by opening 201 department after thoroughly going on the deashing to the dirt cup, and simple, efficient has realized the dust falling work of dust catcher, can not leave over the foul in the dirt cup, has kept the cleanness of dust catcher, very big improvement user experience.

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

In order to facilitate the user's operation without hindering the strength of the connection between the dust cup 200 and the main body 100, in one embodiment, the dust cup 200 is rotatably connected to the main body 100.

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

In one embodiment, the dust cup 200 has an external thread at the rear end thereof, and the main body 100 has an internal thread at a position corresponding to the rear end of the dust cup 200.

In one embodiment, before the dust cup 200 is pulled away from the main body 100 by pulling the detached support 900, the dust cup 200 is detached from the main body 100 by rotating the support 900.

In order to facilitate the acquisition of the rotation state of the dust cup 200, in one embodiment, the dust cup 200 has a rotation marker thereon, and the rotation marker marks the mounting or dismounting state of the dust cup 200 and the main body 100 at a position that changes with the rotation of the dust cup 200.

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

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

The embodiment also discloses a dust collector, which comprises a dust collector main body and a suction head for sucking the dirt, wherein the dust collector main body is provided with: a host main body 100; a dust cup 200, the interior of which provides a space for containing dirt, the dust cup 200 including a front end having an opening 201, the rear end of the dust cup 200 being detachably connected to the main body 100; an air inlet duct 300, wherein the air inlet duct 300 passes through the dust cup 200 from the opening 201 of the dust cup 200 and is fixed with the main body 100 of the main body; a battery pack 1000 for providing power; a handle 800, one end of the handle 800 is connected with the main body 100 of the main body, and the other end is connected with the battery pack 1000; a support member 900, one end of the support member 900 is connected with the dust cup 200, the other end is detachably connected with the battery pack 1000, and the detached support member 900 is pulled to pull the dust cup 200 away from the main body 100; 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 the air inlet of the air inlet pipeline 300.

Referring to fig. 1 to 6, a main body of a vacuum cleaner according to a preferred embodiment of the present invention includes a main body 100, a cyclone 1200 for separating dust and air, a dust scraping member 500 for removing dust, an air inlet duct 300 for connecting the outside to the cyclone 1200, and a sealing member 1300. The cyclone separator 1200 includes a dust cup 200, the dust cup 200 has an ash pouring opening 210, the ash pouring opening 210 of the dust cup 200 gradually reduces along the radial direction to form an arc shape, the dust cup 200 is arranged on the main body 100 in a penetrating way and is detachably connected with the main body 100; the sealing member 1300 is disposed at a joint of the dust pouring port 210 of the dust cup 200 and the main body 100, so that a sealed cavity is formed in the dust cup 200. The dust cup 200 with the opening 201 at the end is adopted by the main body of the dust collector to contain and pour out dirt, the sealing part 1300 is arranged at the joint of the dust pouring port 210 of the dust cup 200 and the main body 100 of the main body of the dust collector, so that the dirt in the dust cup 200 can not easily fall out when the dust collector works, and when the dirt needs to be poured out, the opening 201 is formed at the front end of the dust cup to pour out the dust from the opening 201, thereby realizing the effect of quickly pouring out the dirt.

The seal 1300 is tightened against the juncture of the intake duct 300 and the dust pouring opening and moves with the dirt cup 200 along the axis of the intake duct 300. The material of the sealing member 1300 may be plastic or rubber, and of course, 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 disposed on the inner peripheral wall of the dust cup 200, a protrusion (not shown) is disposed on the main body 100 and is in shape fit with the slot, and the dust cup 200 is detachably connected with the main body 100 by the engagement of the slot and the protrusion.

Two parallel L-shaped protruding 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, a groove 270 with an opening 201 is formed by the two parallel L-shaped protruding strips, the main body 100 extends out of the dust cup 200, and the groove 270 is matched with the guide rail 280 in a sliding manner, so that the dust cup 200 is connected with the main body 100. The second stopper 1500 limits the first stopper 1400 from moving toward the dust 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 can be detachably connected by screw threads. Specifically, a groove (not shown) is provided on the inner peripheral wall of the dust cup 200, a protrusion is provided on the main body 100 to fit the groove, and the dust cup 200 and the main body 100 are detachably connected by the fit of the groove and the protrusion.

Host computer main part 100 still includes battery package 1000, and in order to make things convenient for the loading and unloading of dirt cup 200, be equipped with support piece 900 on the outer wall of dirt cup 200, support piece 900's one end is fixed on dirt cup 200, and the other end can be dismantled with battery package 1000 and be connected, when pouring down the ash, makes dirt cup 200 can dismantle with host computer main part 100 and be connected through rotating support piece 900. The battery pack 1000 is provided with a mounting portion 1010, one end of the mounting portion 1010 is provided with a supporting portion 1011 extending upwards, and when the dust cup 200 is connected with the main body 100, the supporting member 900 rotates to enable the supporting portion 1011 to support against the mounting portion 1010, so that the dust cup 200 is mounted on the main body 100.

The cyclone separator 1200 further comprises a cyclone cone 1210 and a filter screen 400 connected with the cyclone cone 1210, wherein the filter screen sleeve 400 is arranged outside the cyclone cone 1210 and has a gap with the cyclone cone 1210. The filter screen 400 has a through hole, the filter screen 400 is connected to the air inlet duct 300 through the through hole, and when the vacuum cleaner operates, dust and air enters from the air inlet duct 300 and enters the cyclone separator 1200 through the through hole. The filter screen 400 is a cylindrical structure, and the air inlet duct 300 extends into the filter screen 400 along the central axis direction of the filter screen 400. The filter screen 400 has the periphery wall, offers a plurality of meshes that are used for the inlet flow on the periphery wall, and the mesh evenly sets up on the periphery wall, and the size of mesh is less, and when the dirt gas passed through in the mesh gets into filter screen 400, dust or the piece of great granule in the dirt gas are blockked outside, and dust or the piece that the relative mesh size is little enter into filter screen 400 along with the air current in to carry out the one-level filtration to the dirt gas.

The cyclone cone 1210 comprises 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 allowing the dust gas to flow into the cone 1211 and an outlet (not shown) for allowing the dust gas to flow out after separating the dust gas, it is noted that the inlet is an inlet for allowing the dust gas to enter the cone 1211, and the outlet is an outlet for allowing the airflow after separating the dust gas in the cone 1211 to flow out of the cyclone separator 1200. Wherein the inlet communicates with a gap between the filter screen 400 and the cyclone cone 1210.

Scrape grey piece 500, be the annular and cup joint on the periphery wall of filter screen 400, scrape the inner edge of grey piece 500 and the periphery wall interference fit of filter screen 400, dirt cup 200 drives and scrapes grey piece 500 and can scrape in order to realize scraping to the periphery wall along the axis direction reciprocating motion of filter screen 400, and wherein, scrape grey piece 500 and have initial position and final position, when scraping grey piece 500 and being located the final position, dirt cup 200 can with scrape grey piece 500 separation. 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 connecting 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 installed on the connecting end 510, a metal member (not shown) is installed on the butt end 240, and the magnetic ring is magnetically connected to the metal member.

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

The embodiment also discloses a dust collector, which comprises a dust collector main machine, wherein the dust collector main machine is provided with: a host main body 100; a dust cup 200 having a dust pouring port 210, the dust cup 200 being inserted into the main body 100 and detachably connected to the 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 separator 1200; the sealing member 1300 is disposed at a joint of the dust pouring port 210 of the dust cup 200 and the main body 100, so that a sealed cavity is formed in the dust cup 200.

Referring to fig. 1 to 6, the embodiment further discloses a main body of a vacuum cleaner, which includes a main body 100, a cyclone 1200 for separating dust and air, a dust scraping member 500 for removing dust, an air inlet duct 300 for connecting the outside to the cyclone 1200, a sealing bracket 1600 for mounting the dust scraping member 500, and a sealing member 1300. The cyclone separator 1200 includes a dust cup 200, the dust cup 200 has a dust pouring port 210, the dust cup 200 is inserted outside the main body 100, 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 dust scraping piece 500 is arranged in the sealing bracket 1600 and tensioned on the main body 100, and is used for removing dust on the main body 100; the sealing member 1300 is disposed at a junction of the dust pouring port 210 and the main body 100, so that a sealed 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 dust scraping piece 500 to move, when ash is removed, the dust cup 200 is separated from the dust scraping piece 500, and the ash is removed from 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 a first connecting member 930, the supporting member 900 is movably provided with a first button 910, the first connecting member 930 is hinged to the supporting member 900, one end of the first connecting member 930 is fastened to the sealing bracket 1600, 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 fastened by the fastening is released, and the dust cup 200 can freely pour 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 and a final state, the initial state is a state when the dust cup 200 is connected to the sealing bracket 1600, the final state is a state when the dust cup 200 is separated from the sealing bracket 1600, and in the initial state, the elastic member is compressed by the sealing bracket 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 member 940, the second button 920 is movably disposed on the supporting member 900, the second connecting member 940 is hinged to the supporting member 900, one end of the second connecting member 940 is connected to the main body 100 in a snap-fit manner, the other end of the second connecting member is abutted to the second button 920, and when the second button 910 is pressed, the second connecting member 940 is driven to rotate, so that the main body 100 clamped by the snap-fit is released, and the dust cup 200 drives the dust scraping member 500 to perform free ash removal.

In another embodiment, the dirt cup 200 and the main body 100 can be detachably connected by a screw. Specifically, a groove (not shown) is provided on the inner peripheral wall of the dust cup 200, a protrusion is provided on the main body 100 to fit the groove, and the dust cup 200 and the main body 100 are detachably connected by the fit of the groove and the protrusion.

In yet another embodiment, the dirt cup 200 is snap-fit to the host body 100. Specifically, a clamping groove (not shown) is formed in the inner peripheral wall of the dust cup 200, a projection (not shown) matched with the clamping groove in shape is formed in the main body 100, and the dust cup 200 is detachably connected with the main body 100 through the clamping fit of the clamping 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 mounted on the main body 100, a metal member (not shown) is mounted on the dust cup 200, and the dust cup 200 and the main body 100 are detachably connected by magnetically connecting the magnet ring and the metal member.

An embodiment also discloses a dust collector, including: the dust catcher main part, the dust catcher main part has: a host 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 separator 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 sealing bracket 1600 movably disposed at one end of the dirt cup 200; the dust scraping piece 500 is arranged in the sealing bracket 1600 and is tensioned on the main body 100 of the main body, and is used for cleaning dust outside the filter screen 400; a sealing member 1300 disposed at a joint of the dust pouring port 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, for providing power to the cleaner.

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

The air inlet duct 300 has a distal end (not shown) opposite to the air inlet 310, and the distal end penetrates into the cyclone separator 1200 to be connected to the cyclone separator 1200, so that the external dust and air can be introduced into the cyclone separator 1200 from the air inlet duct 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 in 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 dirt cup 200 includes a support 900, one end of the support 900 is fixed to the dirt cup 200, and the other end is detachably connected to the battery pack 1000, so that the dirt cup 200 is separated from the main body 100 by rotating the support 900 when dust is poured. The battery pack 1000 is provided with a mounting portion 1010, one end of the mounting portion 1010 is provided with a supporting portion 1011 extending upwards, and when the dust cup 200 is connected with the main body 100, the supporting member 900 rotates to enable the supporting portion 1011 to support against the mounting portion 1010, so that the dust cup 200 is mounted on the main body 100.

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

The dust cup 200 further comprises a housing 220 and a dust collecting chamber 230, the housing 220 and the end side wall of the air inlet duct 300 are enclosed to form the dust collecting chamber 230, the dust collecting chamber 230 surrounds the periphery of the air inlet duct 300, after the dust air is primarily filtered by the filter screen 400, dust or debris with larger volume in the dust air is primarily separated, and the dust or debris with larger volume falls into the dust collecting chamber 230. The dust air after the primary filtration enters the cyclone cone 1210, and the secondary filtration is performed in the cyclone cone 1210, at this time, under the action of centrifugal force, the dust air is finer, and smaller dust or debris can be separated and fall into the dust collection chamber 230. The dust gas is filtered for many times by the cyclone 1200, effectively improving the filtering effect.

In another embodiment, the magnetic connection between the dirt cup 200 and the dust scraping member 500 can be further defined as follows: a plurality of magnetic members (not shown) are mounted on the connecting end 510 of the dust scraping member 500, metal members with the same number as the magnetic members are mounted on the butt end 240 of the dust cup 200, the dust cup 200 is of a cylindrical structure, the magnetic members are uniformly distributed on the connecting end 510 around the central axis of the dust scraping member 500, the metal members are uniformly distributed on the butt end 240 around the central axis of the dust cup 200, the magnetic members are magnetically connected with the metal members, and when the dust cup 200 is connected with the dust scraping member 500, the magnetic members are one-to-one opposite to the metal members.

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

Referring to fig. 1 to 6, the embodiment further discloses a main body of a vacuum cleaner, which includes a 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 and the cyclone 1200. The air inlet duct 300 is connected to the main body 100, the air inlet duct 300 having an outer sidewall; the cyclone separator 1200 includes a dust cup 200, the dust cup 200 is movably connected to the main body 100, the dust cup 200 has a dust pouring port 210 at a front end thereof, and an axis of the air inlet duct 300 passes through the dust pouring port 210. Wherein the dirt cup 200 is movable along the axial direction of the air inlet duct 300 between a first position in which the dirt pouring outlet 210 is sealed from the air inlet duct 300 to allow dirt to be received between the dirt cup 200 and the outer side wall, and a second position in which the air inlet duct 300 is separated from the dirt pouring outlet 210 to allow dirt to be poured from the dirt pouring outlet 210 during movement of the dirt cup 200 away from the first position to the second position.

The air inlet duct 300 includes an air inlet opening 310 that is 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 inlet opening 310 is substantially flush with the dust dumping opening 210 or an end wall of the air inlet opening 310 extends through the dust dumping opening 210, and the dust dumping opening 210 is sealed to an outer side wall of the air inlet duct 300.

In another example, when the dirt cup 200 is in the first position, the end wall of the intake vent 310 is located inside the dust pouring port 210, and the end wall of the intake vent 310 is sealed against the inner wall of the dirt cup 200.

The dirt cup 200 further includes a dirt cup body 220 and a transition portion 230 located between the dirt cup body 220 and the dirt pouring opening 210, wherein the inner diameter of the dirt cup body 220 is smaller than the inner diameter of the dirt cup body 210, so that a dust collection chamber 230 for containing dust 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 main 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, and this embodiment does not limit this.

The cyclone separator 1200 further includes a cyclone cone 1210 and a filter screen 400 connected to the cyclone cone 1210, wherein the filter screen 400 is disposed outside the cyclone cone 1210 and at least a portion of the air inlet duct 300 and has a gap with the cyclone cone 1210. The filter screen 400 has a through hole, the filter screen 400 is connected to the air inlet duct 300 through the through hole, and when the vacuum cleaner operates, dust and air enters from the air inlet duct 300 and enters the cyclone separator 1200 through the through hole. The filter screen 400 is a cylindrical structure, and the air inlet duct 300 extends into the filter screen 400 along the central axis direction of the filter screen 400. The filter screen 400 has the periphery wall, offers a plurality of meshes that are used for the inlet flow on the periphery wall, and the mesh evenly sets up on the periphery wall, and the size of mesh is less, and when the dirt gas passed through in the mesh gets into filter screen 400, dust or the piece of great granule in the dirt gas are blockked outside, and dust or the piece that the relative mesh size is little enter into filter screen 400 along with the air current in to carry out the one-level filtration to the dirt gas.

The dust scraping piece 500 is movably sleeved on the outer side of the air inlet pipeline 300, 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. Scrape grey piece 500 and be the annular cup joint on the periphery wall of filter screen 400, scrape the interference fit of the inner edge of grey piece 500 and the periphery wall of filter screen 400, dirt cup 200 drives and scrapes grey piece 500 and follow the axis direction reciprocating motion of filter screen 400 in order to scrape the dust in the filter screen 400 outside at the filter screen 400 outside.

In order to better scrape off the dust on the inner wall of the dust cup 200, the periphery of the dust scraping member 500 is further fixedly surrounded by a ring of flexible wool tops (not shown), and the flexible wool tops are flexibly abutted and contacted with the inner wall of the dust cup 200.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. 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 the claims.

Claims

1. A main body of a vacuum cleaner, comprising:

a host body;

the dust pressing piece is movably arranged inside the dust cup;

2. The vacuum cleaner as claimed in claim 1, wherein the dust pressing member is annular and is disposed outside the air inlet duct.

3. The vacuum cleaner as claimed in claim 2, wherein the dust pressing member is in the shape of a hollow disk, and an inner edge of the dust pressing member abuts against an outer wall of the air inlet duct.

4. The main vacuum cleaner according to claim 2, wherein the dust pressing member comprises a pressing plate and a partition plate, the pressing plate is hollow and disc-shaped, an inner edge of the pressing plate is tightly attached to an outer wall of the air inlet duct, the partition plate is annular and fixed to the pressing plate, and an included angle is formed between the partition plate and the pressing plate.

5. The vacuum cleaner as claimed in claim 4, wherein the partition plate and the pressing plate form an obtuse angle therebetween.

6. The vacuum cleaner as claimed in claim 4, wherein the partition is vertically fixed to the pressing plate.

7. The vacuum cleaner as claimed in claim 4, wherein the distance between the partition and the nearest outer wall of the air inlet duct is at least 1/3 times the distance between the air inlet duct and the nearest inner wall of the dirt cup.

8. The main unit of the vacuum cleaner as claimed in claim 1, further comprising a filter screen and a dust scraping member, wherein the filter screen is sleeved on at least a portion of the outside of the air inlet duct, the dust scraping member is movably sleeved on the outside of the filter screen, and an outer edge of the dust scraping member is in interference fit with the inner wall of the dust cup to scrape off dust on the inner wall of the dust cup.

9. The main vacuum cleaner as claimed in claim 8, wherein the dust scraping member is fixedly connected to the dust pressing member via a rod.

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

a host body;

the dust pressing piece is movably arranged inside the dust cup;

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