CN220588179U

CN220588179U - One-key cleaning type dust cup of dust collector

Info

Publication number: CN220588179U
Application number: CN202322222099.7U
Authority: CN
Inventors: 刘兴
Original assignee: Suzhou Chunju Electric Co Ltd
Current assignee: Suzhou Chunju Electric Co Ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-15
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a one-key cleaning type dust cup of a dust collector, wherein a dust cup is sleeved outside a filter, a one-key cleaning component is arranged on the filter, the one-key cleaning component comprises a dust scraping structure, a metal connecting rod and a cleaning pull ring, a cutting structure which is related to the one-key cleaning component is arranged on the dust cup, a pressing ring which corresponds to a sliding block is arranged at the bottom of the metal connecting rod, through the design of the one-key cleaning component, cotton wool wound on a filter cover can be cleaned in a non-contact manner only by repeatedly pulling and loosening the cleaning pull ring, and the cotton wool and the excessive hair on the filter cover are compacted into a group or a ring by pushing force, the ring-shaped and group-shaped cotton wool is cut and chopped by the cutting structure, so that the ring-shaped and group-shaped cotton wool can be slid to the dust cup to be cleaned, the cleaning pull ring is pressed to the bottommost part, the pressing block is pressed to fall off, the bottom cover of the dust cup is opened, and the dust cup bottom cover is turned upwards to be fastened on the side wall of the dust cup, so that the dust cup can be used continuously, and the operation is fast.

Description

One-key cleaning type dust cup of dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a one-key cleaning type dust cup of a dust collector.

Background

In the existing dust collectors in the market, a filter is arranged in the center of a dust cup, and the dust cup is detachably connected with a dust collector body. The structure of the dust cup is disclosed in Chinese patent with the application number of CN202010159656.3 and the name of a dust collector with convenient cotton and wool separation. The dust collector mainly comprises a dust collector body with a motor arranged inside and a dust cup detachably connected with the dust collector body, wherein a filter cover and a filter core are arranged in the dust cup, the filter cover comprises a first cylinder body provided with a filter hole and a second cylinder body coaxially arranged below the first cylinder body, the second cylinder body is used for collecting dust, the diameter of the second cylinder body is smaller than that of the first cylinder body, a tightening ring is detachably arranged on the inner wall of the dust cup, the tightening ring comprises a retaining ring arranged on the periphery and at least 2 jacking ring blocks arranged on the inner periphery, and a deformation ring arranged between the jacking ring blocks and the retaining ring, the deformation ring drives the jacking ring blocks to move towards the center of a circle, when the jacking ring blocks are mutually compressed, the diameter of the circle formed by encircling the jacking ring blocks is equal to the outer diameter of the first cylinder body, and after the filter cover is installed in the dust cup, the fixed pressing ring block of the tightening ring is arranged on the upper part of the first cylinder body. Through the structure, when the filter cover is taken out, cotton wool attached to the filter cover can be automatically cleaned.

According to the dust collector disclosed by the utility model, cotton wool and dust on the filter cover can be scraped off and collected by a non-man in a certain degree in the operation process of taking out the dust cup, so that the filtering effect of the filter cover is improved, but dust and hair which are still attached to the filter cover and are not cleaned are brought out due to the fact that the cleaning operation cannot be cleaned at one time, dust emission and the like are caused, a certain pollution is caused to users, the external environment is clean and sanitary, if the filter cover is cleaned according to the operation, the filter is repeatedly inserted and taken out, more serious pollution is caused, and the filter cover is not cleaned or cleaned for a long time, so that the scraped cotton wool and the scraped hair are too much, are compacted into a group and a ring due to the pushing force, and the filter is extremely easy to be blocked and cannot be taken out. In addition, filter mantle clearance and dust cup bottom hair cotton wool clearance discharge need to disassemble the dust catcher to a great extent, lead to actual operation to wait to inhale dust object clearance and dust catcher clearance and alternately go on, and the dust catcher clearance is consuming time and is less than the occupation ratio, and the use experience is felt inadequately.

Disclosure of Invention

The utility model aims at: in order to solve dust catcher filter mantle clearance structure in the market when using, easily cause raise dust etc. to user, external environment cleanness, health all can cause certain pollution, and to longer not clear up or clear up the article to the filter mantle of live time, lead to the cotton fibre that scrapes, hair is too much, receive the compaction of thrust pressure to be the group, the ring, very easily lead to the filter card to die, can't take out, and filter mantle clearance and dust cup bottom hair cotton fibre clearance are discharged, need disassemble the dust catcher great degree, lead to actual operation to wait that dust absorption article clearance and dust catcher clearance go on alternately, and the dust catcher clearance takes up a short time than not little, use experience bad problem, and provide a clean formula dust cup of dust catcher.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a clean formula dirt cup of a key of dust catcher, including the filter, the filter overcoat is equipped with the dirt cup, the filter includes the separation unit that the outer wall cover was equipped with the filter mantle, connect the dust collection tube in separation unit bottom and be located the multi-layer filter unit of separation unit upper end, the upper end of dust collection tube is provided with the dust retaining ring, be equipped with clean subassembly of a key on the separation unit, clean subassembly of a key is including the cover establish scraping dirt structure on the separation unit, the metal connecting rod, sliding connection is provided with the movable groove of cutting structure on clean pull ring and the dirt cup lateral wall in the direction spout, the direction spout inlays and establishes on the movable groove, metal connecting rod sliding connection is in the movable groove, the cutting structure includes the slider, fix the articulated elements at the slider inboard and the cutting knife of articulated elements both ends, the bottom of metal connecting rod is provided with the clamping ring that corresponds with the slider.

As a further description of the above technical solution:

the bottom of dirt cup articulates there is the dirt cup bottom and carries out the joint spacing in the opposite of its articulated department, the front end of dirt cup is provided with just the butt joint structure of separation unit, butt joint structure overcoat is equipped with the dust absorption mouth, be provided with the isolation chamber in the dust absorption mouth, the connecting cylinder of dust cup's upper end connection dust collector shell, the upper end cover of dust collector shell is established outside the filter unit, the bottom of dust collector shell is provided with the drive storehouse of placing drive unit, the bottom of dust collector shell still is provided with handheld end, the upper end of handheld end sets up the switch button.

As a further description of the above technical solution:

the side of dirt cup bottom upwards extends there is the joint spare of top adduction, and the joint spare inboard is provided with vertical limiting plate and perpendicular to be fixed in the butt piece of vertical limiting plate, and the outer wall of dirt cup is provided with the grip block in the both sides of vertical limiting plate, and vertical limiting plate cluster is between the grip block of both sides, and the upper end of grip block carries out decurrent butt spacing through the butt piece, and the upper end of joint spare still is provided with the arc press piece that extends to the outside.

As a further description of the above technical solution:

the isolation cavity is hinged with an isolation plate through a hinge shaft with a spring inside, and the isolation cavity is provided with a butt protruding block at a corresponding position of the outer side edge of the isolation plate.

As a further description of the above technical solution:

the dust scraping structure comprises a dust scraping brush support, a dust scraping brush and a sleeve connection piece, wherein the dust scraping brush is sleeved on the separation unit, the dust scraping brush is fixed at the lower end of the dust scraping brush support, the sleeve connection piece is fixed on the outer wall of the dust scraping brush support, the dust scraping brush is a soft scraping strip or a brush, the bottom of the dust scraping brush is inclined, and the bottom of the sleeve connection piece is sleeved at the top of the metal connecting rod.

As a further description of the above technical solution:

the vertical distance between the bottom of the dust scraping brush and the top of the dust blocking ring is equal to the vertical distance between the sliding block and the pressing ring.

As a further description of the above technical solution:

the bottom of the metal connecting rod downwards penetrates through the connecting column on the inner side of the movable groove and the cleaning pull ring and is limited by a limiting rod horizontally inserted into the bottom of the connecting column, the compression ring is arranged at the corresponding position of the metal connecting rod between the movable groove and the cleaning pull ring, and a first reset spring is arranged at the corresponding position of the metal connecting rod between the movable groove and the dust scraping structure.

As a further description of the above technical solution:

the horizontal projection of the connecting post at the inner side of the limiting rod and the cleaning pull ring is not overlapped with the horizontal projection of the sliding block, and the horizontal projection of the compression ring is overlapped with the horizontal projection of the sliding block.

As a further description of the above technical solution:

the inside in movable groove is provided with spacing inslot swing joint and has cut the structure, and the both sides in spacing groove have set gradually spring groove and articulated element groove from outside to inside, and the vertical second reset spring that is provided with in the spring groove, second reset spring fix between spring groove and slider, the both ends sliding connection of articulated element are in the articulated element inslot, and the inboard in spacing groove is provided with the arc slot section that corresponds with the cutting knife.

As a further description of the above technical solution:

the bottom of the cutter is erected on the upper inclined surface of the dust blocking ring.

In summary, due to the adoption of the technical scheme, compared with the prior art, the utility model has the following

The beneficial effects are that:

1. according to the one-key cleaning type dust cup, through the design of the one-key cleaning component outside the filter cover, the operation of loosening the cleaning pull ring is repeatedly pulled, so that the wound cotton wool hair on the filter cover can be cleaned in a non-contact manner, the troublesome operation of manually scraping the cotton wool hair can be realized without taking out the filter in a general cleaning mode, the cleaning type dust cup is sanitary and time-saving and labor-saving, the use experience is extremely good, the filter cover is not cleaned or cleaned for a long time, the scraped cotton wool and hair are too much, the dust is compacted into a cluster and a ring by the pushing force and cannot fall into the bottom of the dust cup when being hung on the dust blocking ring, the cutting structure can cut and chop the annular and bulk cotton wool hair, the bottom of the dust cup is cleaned by the cleaning pull ring, the cleaning pull ring is pressed to the bottommost part, the pressing block is pressed and falls off, the dust cup bottom cover is opened, the dust cup bottom cover can be quickly poured, and the dust cup bottom cover is turned upwards and buckled on the side wall of the dust cup, so that the dust cup can be used continuously, and the dust cup is operated quickly and is extremely convenient.

2. According to the utility model, the one-key cleaning assembly stably guides and horizontally limits the sliding operation of the cleaning pull ring through the guide chute, so that the metal connecting rod moves downwards, and further drives the dust scraping brush to move downwards closely to the filter cover and form a certain inclination angle with the filter cover, cotton, hair and dust on the surface of the dust scraping brush are scraped, the cleaning pull ring is loosened, and the metal connecting rod is driven by the first reset spring to move upwards and reset so as to repeatedly clean for many times; the cleaning pull ring is pressed to the bottom, the pressing ring on the metal connecting rod moves downwards, the pressing ring presses down the cutting structure, the cutting knife outwards and upwards overturns through the butt of the bottom of the arc-shaped groove section of the limiting groove, and the looped and clustered cotton wool at the upper end of the cutting knife is cut, so that the looped and clustered cotton wool is cut off, the bottom of the dust cup slides down, the cleaning pull ring is loosened, and the second reset spring drives the sliding block and the cutting knife to reset.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a one-touch cleaning dirt cup of a vacuum cleaner.

Figure 2 is a front cross-sectional view of a one-touch cleaning dirt cup of a vacuum cleaner.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a perspective view of a one-touch cleaning dirt cup of a vacuum cleaner.

Figure 5 is a perspective view of the connection of a filter and a one-touch cleaning assembly in a one-touch cleaning dirt cup of a vacuum cleaner.

Figure 6 is a front cross-sectional view of a filter in a one-touch cleaning dirt cup of a vacuum cleaner, a one-touch cleaning assembly, and a dirt cup in a one-touch connection in use.

Fig. 7 is an enlarged view at B in fig. 6.

Figure 8 is a front cross-sectional view of a filter in a one-touch cleaning dirt cup of a vacuum cleaner, a one-touch cleaning assembly, and a dirt cup in a second position of use.

Fig. 9 is an enlarged view at C in fig. 8.

Legend description:

1. a filter; 11. a separation unit; 111. a filter cover; 12. a dust collection cylinder; 121. a dust blocking ring; 13. a filtering unit; 2. a dust cup; 21. a clamping block; 22. a movable groove; 221. a limit groove; 222. a spring groove; 223. a hinge slot; 224. a slide block; 225. a second return spring; 226. a hinge; 227. a cutting knife;

3. a dust cup bottom cover; 31. a vertical limiting plate; 32. pressing the blocks; 4. an isolation chamber; 5. a dust collection port; 6. a vacuum cleaner housing; 61. a connecting cylinder; 62. a driving bin; 63. a switch key; 7. a driving unit; 8. a one-key cleaning assembly; 81. a dust scraping structure; 811. a dust scraping brush bracket; 812. a dust scraping brush; 813. a socket; 82. a metal connecting rod; 821. a first return spring; 822. a compression ring; 823. a limit rod; 83. cleaning the pull ring; 84. and a guiding chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-9, the present utility model provides a technical solution: a one-key cleaning type dust cup of a dust collector comprises a filter 1, wherein the filter 1 is sleeved with a dust cup 2, the filter 1 comprises a separating unit 11, a dust collecting barrel 12 and a multi-layer filtering unit 13, the outer wall of the separating unit 11 is sleeved with a filter cover 111, the dust collecting barrel 12 is connected to the bottom of the separating unit 11, the multi-layer filtering unit 13 is positioned at the upper end of the separating unit 11, the upper end of the dust collecting barrel 12 is provided with a dust blocking ring 121, the separating unit 11 is provided with a one-key cleaning component 8, the one-key cleaning component 8 comprises a dust scraping structure 81 sleeved on the separating unit 11, a metal connecting rod 82, a cleaning pull ring 83 in a guide chute 84 in a sliding manner and a movable groove 22 provided with a cutting structure on the side wall of the dust cup 2, the guide chute 84 is embedded in the movable groove 22, the metal connecting rod 82 is in the movable groove 22 in a sliding manner, the cutting structure comprises a sliding block 224, a hinge 226 fixed on the inner side of the sliding block 224 and cutting knives 227 hinged at two ends of the hinge 226, the bottom of the metal connecting rod 82 is provided with the press ring 822 corresponding to the slide block 224, the one-key cleaning type dust cup can realize the non-contact cleaning of the cotton wool hair wound on the filter cover by the operation of loosening the cleaning pull ring through repeated pulling through the design of the one-key cleaning component outside the filter cover, the troublesome operation that the filter can be manually scraped without taking out the filter in a general cleaning mode is unnecessary, the cleaning is sanitary, time-saving and labor-saving, the use experience is very good, the filter cover is not cleaned or cleaned for a long time, the scraped cotton wool and hair are too much, the dust is compacted into clusters and rings by the pressing force and cannot fall into the bottom of the dust cup, the cleaning pull ring is only pressed to the bottom, the annular and cluster cotton wool hair can be cut off and chopped by the cutting structure, the bottom of the dust cup is cleaned, the operation is quick, is extremely convenient.

The bottom of dirt cup 2 articulates there is dirt cup bottom 3 and carries out the joint spacing in the opposite of its articulated department, the front end of dirt cup 2 is provided with just the butt joint structure to separation unit 11, the butt joint structure overcoat is equipped with dust absorption mouth 5, be provided with in the dust absorption mouth 5 and keep apart chamber 4, the connecting cylinder 61 of dust catcher shell 6 is connected to the upper end of dirt cup 2, the upper end cover of dust catcher shell 6 is established outside filter unit 13, the bottom of dust catcher shell 6 is provided with the drive bin 62 of placing drive unit 7, the bottom of dust catcher shell 6 still is provided with the handheld end, the upper end of handheld end sets up switch button 63, guarantee dust, cotton wool, hair separation efficiency, the actual operation of being convenient for simultaneously uses.

The isolation cavity 4 is internally hinged with the isolation plate through the hinge shaft with the spring, and the corresponding position of the outer side edge of the isolation plate is provided with the abutting convex block, so that the dust cup is isolated from the external environment in the unused state of the dust collector, dust and cotton wool are prevented from leaking outwards, pollution is generated to the external environment, and the isolation plate can be opened through negative pressure in the use state of the negative pressure environment to perform dust collection.

The bottom of the metal connecting rod 82 downwards penetrates through the connecting columns on the inner sides of the movable groove 22 and the cleaning pull ring 83 and is limited by a limiting rod 823 horizontally inserted into the bottom of the connecting columns, the compression ring 822 is arranged at the corresponding position of the metal connecting rod 82 between the movable groove 22 and the cleaning pull ring 83, and the corresponding position of the metal connecting rod 82 between the movable groove 22 and the dust scraping structure 81 is provided with a first reset spring 821, so that the metal connecting rod slides and resets more smoothly, and the repeated scraping operation of the filter cover is facilitated.

The inside of the movable groove 22 is provided with a limit groove 221, a cutting structure is movably connected in the limit groove 221, both sides of the limit groove 221 are sequentially provided with a spring groove 222 and a hinge piece groove 223 from outside to inside, a second reset spring 225 is vertically arranged in the spring groove 222, the second reset spring 225 is fixed between the spring groove 222 and the sliding block 224, both ends of the hinge piece 226 are slidably connected in the hinge piece groove 223, the inside of the limit groove 221 is provided with an arc groove section corresponding to the cutting knife 227, through the operation of pressing the cleaning pull ring to the bottom, the compression ring on the metal connecting rod moves downwards, the compression ring presses down the cutting structure, the cutting knife outwards and upwards overturns through the butt joint of the bottom of the arc groove section of the limit groove, and cuts the looped and clustered cotton wool at the upper end of the compression ring, so that the looped and clustered cotton wool is cut off, the bottom of the sliding dust cup is loosened, the cleaning pull ring is released, and the second reset spring drives the sliding block and the cutting knife to reset, so that repeated efficient cotton wool and hair cutting is facilitated.

Embodiment two:

referring to fig. 3, on the basis of the first embodiment, preferably, the side surface of the dust cup bottom cover 3 extends upwards to form a clamping piece with an inward-folded top, the inner side of the clamping piece is provided with a vertical limiting plate 31 and an abutting block vertically fixed on the vertical limiting plate 31, the outer wall of the dust cup 2 is provided with clamping blocks 21 on two sides of the vertical limiting plate 31, the vertical limiting plate is connected between the clamping blocks 21 on two sides in series, the upper end of the clamping block 21 performs downward abutting limiting through the abutting block, the upper end of the clamping piece is also provided with an arc-shaped pressing block 32 extending outwards, so that the cleaning pull ring is pressed to the bottommost part, the pressing block falls off, the dust cup bottom cover is opened, quick garbage pouring can be realized, the dust cup bottom cover is turned upwards and buckled on the side wall of the dust cup, and the dust cup can be used continuously, and the dust cup is rapid and extremely convenient to operate.

Embodiment III:

referring to fig. 2, 6 and 8, based on the first embodiment, the dust scraping structure 81 preferably includes a dust scraping brush bracket 811 sleeved on the separating unit 11, a dust scraping brush 812 fixed at the lower end of the dust scraping brush bracket 811, and a socket 813 fixed on the outer wall of the dust scraping brush bracket 811, wherein the dust scraping brush 812 is a soft scraping strip or brush, the bottom of the socket 813 is inclined, and the bottom of the socket 813 is sleeved on the top of the metal connecting rod 82, so that the dust scraping brush clings to the filter cover and forms a certain inclination angle with the filter cover, and efficiently scrapes cotton, hair and dust on the surface of the filter cover.

The horizontal projection of the connecting column on the inner side of the limiting rod 823 and the cleaning pull ring 83 is not overlapped with the horizontal projection of the sliding block 224, the horizontal projection of the pressing ring 822 is overlapped with the horizontal projection of the sliding block 224, the one-key cleaning assembly and the cutting structure are better related through the pressing ring, the vertical distance between the bottom of the dust scraping brush 812 and the top of the dust blocking ring 121 is equal to the vertical distance between the sliding block 224 and the pressing ring 822, the bottom of the cutting knife 227 is arranged on the upper inclined surface of the dust blocking ring 121 so as to cut the clusters, the annular cotton wool and the hair at the proper positions, and the cotton wool and the hair roll down along the dust blocking ring and scatter to the bottom of the dust blocking ring.

The working principle of the one-key cleaning type dust cup of the dust collector of the embodiment comprises the following steps: when the dust collector is used, the driving unit 7 can be started by pressing the switch button 63, so that a negative pressure environment is formed in the filter 1 and the isolation cavity 4, the external atmosphere pushes the isolation plate in the isolation cavity 4 to turn inwards to open, the isolation cavity 4 is communicated with the dust collection opening 5, dust, hair, cotton wool and the like are sucked into the dust cup 2, part of impurities with high density and relatively small air resistance fall into the bottom of the dust cup 2, the rest of impurities are primarily filtered by the filter cover 111, separated by the separating unit 11 and subjected to multi-stage filtration by the multi-layer filter unit 13, coarse particles are sunk into the dust collection barrel 12, fine particles are intercepted and adsorbed by the filter unit 13, clean air is discharged from the upper end of the dust collector, and after the dust collector is used for a period of time, the surface of the filter cover 111 is wound with the dust, the cotton wool and the like, so that the filtering and cleaning efficiency is greatly reduced, at the moment, the switch button 63 is closed, the dust cup 2 is not required to be opened, the filter cover 11 on the filter 1 is removed and cleaned, the cleaning pull ring 83 is pulled downwards, so that the metal connecting rod 82 moves downwards, the dust scraping brush 812 is driven to be clung to the filter cover 111 to move downwards and form a certain inclination angle with the filter cover 111, cotton wool, hair and dust on the surface of the dust scraping brush are scraped, the cleaning pull ring 83 is loosened, the metal connecting rod 82 is driven by the first reset spring 821 to move upwards and reset, namely, the cleaning of the hair cotton wool of the filter cover can be repeatedly performed for a plurality of times in a first use state (as shown in fig. 6), for long use time, the filter cover is not cleaned or cleaned, the objects are excessively dirty, the scraped cotton wool and hair are too much, the dust scraping brush is compacted into a cluster and is hung on the dust blocking ring 121 to fall into the bottom of the dust cup 2 by pushing pressure, the cleaning pull ring 83 is only required to be pressed to the bottom, the pressing ring 822 presses down the cutting structure, and the cutting knife 227 is abutted through the bottom of the arc-shaped groove section of the limiting groove 221, the annular cotton wool is cut along the hinge 226 outwards and upwards, the looped and clustered cotton wool at the upper end of the hinge is cut, the looped cotton wool is cut, the clustered cotton wool is small and slides down to the bottom of the dust cup 2, namely, in a second using state (as shown in fig. 8), the cleaning pull ring 83 is loosened, the metal connecting rod 82 is reset, the second reset spring 225 drives the sliding block 224 and the cutting knife 227 to move upwards, the cutting knife 227 is reset through the abutting limit of the arc-shaped groove section of the limit groove 221, the filter cover is cleaned repeatedly through pulling down, scraping and loosening reset, the cleaning pull ring 83 is pulled to the bottommost part, the cleaning pull ring 83 abuts and pushes the pressing block 32 downwards, the dust cup bottom cover 3 is opened, the cotton wool deposited on the bottom of the dust cup 2 is moved out of the dust cup 2, quick garbage pouring is realized, and the dust cup bottom cover 32 is turned upwards and buckled on the side wall of the dust cup 2, so that the dust cup can be used continuously.

In summary, due to the adoption of the technical scheme, the one-key cleaning dust cup of the dust collector of the embodiment has the following beneficial effects compared with the prior art:

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a clean formula dirt cup of a key of dust catcher, its characterized in that includes filter (1), filter (1) overcoat is equipped with dirt cup (2), filter (1) are including outer wall cover is equipped with separation unit (11) of filter mantle (111), connect dust collection tube (12) of separation unit (11) bottom and be located multi-layer filter unit (13) of separation unit (11) upper end, the upper end of dust collection tube (12) is provided with dust retaining ring (121), be equipped with clean subassembly (8) of a key on separation unit (11), clean subassembly (8) of a key are including cover establish scrape dirt structure (81) on separation unit (11), metal connecting rod (82), clean pull ring (83) of sliding connection in guide chute (84) and be provided with cutting structure's movable groove (22) on dust cup (2) lateral wall, guide chute (84) inlay and establish on movable groove (22), metal connecting rod (82) sliding connection is in movable groove (22), slider (226) are including slider (224) and two articulated knife (227) are in the articulated piece (224), the bottom of the metal connecting rod (82) is provided with a compression ring (822) corresponding to the sliding block (224).

2. The one-key cleaning dust cup of a dust collector according to claim 1, wherein the bottom of the dust cup (2) is hinged with a dust cup bottom cover (3) and is clamped and limited on the opposite side of the hinged position of the dust cup bottom cover, the front end of the dust cup (2) is provided with a butt joint structure opposite to the separation unit (11), a dust collection opening (5) is sleeved outside the butt joint structure, an isolation cavity (4) is arranged in the dust collection opening (5), the upper end of the dust cup (2) is connected with a connecting cylinder (61) of a dust collector shell (6), the upper end of the dust collector shell (6) is sleeved outside the filtering unit (13), a driving bin (62) for placing a driving unit (7) is arranged at the bottom of the dust collector shell (6), a handheld end is further arranged at the bottom of the dust collector shell (6), and a switch button (63) is arranged at the upper end of the handheld end.

3. The one-key cleaning dust cup of a dust collector according to claim 2, wherein the side surface of the dust cup bottom cover (3) is upwards extended to form a clamping piece with an inward-folded top, a vertical limiting plate (31) and an abutting block vertically fixed on the vertical limiting plate (31) are arranged on the inner side of the clamping piece, clamping blocks (21) are arranged on the outer wall of the dust cup (2) on two sides of the vertical limiting plate (31), the vertical limiting plate is connected between the clamping blocks (21) on two sides in series, the upper end of the clamping blocks (21) is limited by downward abutting through the abutting blocks, and an arc-shaped pressing block (32) which is outwards extended is further arranged on the upper end of the clamping piece.

4. A one-touch cleaning dirt cup for a vacuum cleaner as claimed in claim 2 wherein the isolation chamber (4) is hinged with an isolation plate by a hinge shaft with a spring therein, and the isolation chamber (4) is provided with abutment bumps at corresponding positions on the outer edge of the isolation plate.

5. A one-touch cleaning type dust cup of a dust collector according to claim 1, wherein the dust scraping structure (81) comprises a dust scraping brush support (811) sleeved on the separating unit (11), a dust scraping brush (812) fixed at the lower end of the dust scraping brush support (811), and a sleeving piece (813) fixed on the outer wall of the dust scraping brush support (811), the dust scraping brush (812) is a soft scraping strip or a brush, the bottom of the dust scraping brush is inclined, and the bottom end of the sleeving piece (813) is sleeved at the top of the metal connecting rod (82).

6. The one-touch cleaning dirt cup of claim 5, wherein the vertical distance between the bottom of the dirt brush (812) and the top of the dirt guard ring (121) is equal to the vertical distance between the slider (224) and the pressure ring (822).

7. A one-touch cleaning dust cup for a vacuum cleaner according to claim 1, wherein the bottom of the metal connecting rod (82) penetrates through the connecting columns inside the movable groove (22) and the cleaning pull ring (83) downwards and is limited by a limiting rod (823) horizontally inserted into the bottom of the connecting columns, the compression ring (822) is arranged at a corresponding position of the metal connecting rod (82) between the movable groove (22) and the cleaning pull ring (83), and a first reset spring (821) is arranged at a corresponding position of the metal connecting rod (82) between the movable groove (22) and the dust scraping structure (81).

8. A one-touch cleaning dirt cup for a vacuum cleaner as claimed in claim 7 wherein the horizontal projection of the connecting post inside the limit lever (823) and cleaning tab (83) is non-overlapping with the horizontal projection of the slider (224), and the horizontal projection of the pressure ring (822) is overlapping with the horizontal projection of the slider (224).

9. The one-key cleaning dust cup of the dust collector of claim 1, wherein a limit groove (221) is formed in the inner side of the movable groove (22), the cutting structure is movably connected in the limit groove (221), a spring groove (222) and a hinge piece groove (223) are sequentially formed in two sides of the limit groove (221) from outside to inside, a second return spring (225) is vertically arranged in the spring groove (222), the second return spring (225) is fixed between the spring groove (222) and the sliding block (224), two ends of the hinge piece (226) are slidably connected in the hinge piece groove (223), and an arc-shaped groove section corresponding to the cutting knife (227) is formed in the inner side of the limit groove (221).

10. A one-touch cleaning dirt cup for a vacuum cleaner as in claim 9 wherein the bottom of the cutter (227) is mounted on the upper bevel of the dirt guard ring (121).