CN110384435A - A kind of hand-held secondary cyclone filtering dust catcher - Google Patents

A kind of hand-held secondary cyclone filtering dust catcher Download PDF

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Publication number
CN110384435A
CN110384435A CN201910673258.0A CN201910673258A CN110384435A CN 110384435 A CN110384435 A CN 110384435A CN 201910673258 A CN201910673258 A CN 201910673258A CN 110384435 A CN110384435 A CN 110384435A
Authority
CN
China
Prior art keywords
dust
hand
filter mantle
mesh filter
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910673258.0A
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Chinese (zh)
Inventor
乐长琴
张�林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jiuchang Electrical Equipment Co Ltd
Original Assignee
Ningbo Jiuchang Electrical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Jiuchang Electrical Equipment Co Ltd filed Critical Ningbo Jiuchang Electrical Equipment Co Ltd
Priority to CN201910673258.0A priority Critical patent/CN110384435A/en
Publication of CN110384435A publication Critical patent/CN110384435A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24Hand-supported suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608Cyclonic chamber constructions
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683Dust collecting chambers; Dust collecting receptacles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1691Mounting or coupling means for cyclonic chamber or dust receptacles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32Handles
    • A47L9/322Handles for hand-supported suction cleaners

Abstract

The invention discloses a kind of hand-held secondary cyclones to filter dust catcher, including handle, the suction and pumping motor being arranged in handle, positioned at handle front end and be connected to suction and pumping motor cyclonic separation component, be connected to cyclonic separation component dust suction component, cyclonic separation component includes dust pocket;Mesh filter mantle;Filtration members;Whirlwind enhances component, including ventilation frame, inlet chamber is formed between ventilation frame and mesh filter mantle, ventilation frame is provided with multiple cyclonic chambers being connected to inlet chamber, and cyclonic chamber upper end is located at filtration members lower end;Ventilation frame discharge duct, isolation board, mesh filter mantle lower end are provided with the collecting pipe for being located on dust pocket bottom wall and being connected to discharge duct lower end.The present invention has the following advantages and effects: enhance component by adding whirlwind in mesh filter mantle, the air of decaying is enhanced, and then improve the clean-up effect of air again, improve the user experience of equipment.

Description

A kind of hand-held secondary cyclone filtering dust catcher
Technical field
The present invention relates to the technical field of dust catcher, in particular to a kind of hand-held secondary cyclone filters dust catcher.
Background technique
Hand held cleaner is easy to use without dragging on the ground or mobile when use due to small volume, benefits from deeply It welcomes at family.Such as publication No. is the Chinese patent " hand held cleaner " of CN107997674A, including air-breathing short tube;Cyclonic separation Device;Suction motor device, is used to generate vacuum force at air-breathing short tube, and suction motor device is located at cyclonic separation dress The rear side for setting top is used to for dust being filtered by cyclone separator.Cyclone separator includes a detachable dirt Cup, dirt cup inside are provided with a mesh filter mantle, form a upstream cyclone between the inner wall and mesh filter mantle of dirt cup and separate Room, the mesh filter mantle inside are provided with the downstream cyclone separation chamber of multiple parallel connections, multiple downstream cyclones separation Room is connected with the upstream cyclone separation chamber, while being additionally provided with upstream filter in mesh filter mantle upper end.Pass through Mesh filter mantle and upstream filter realize the secondary filter to air.
But it can significantly find out that through-hole, air meeting is distributed with close to the side of air-breathing short tube in mesh filter mantle from figure The through-hole for directly passing through the region, causes most of air that can enter inside from the position, and opposite air-breathing short tube is more remote Through-hole adsorption effect be deteriorated, the cyclone channel suction of generation can be weakened.Another aspect air is after through mesh filter mantle, directly It connects and enters in upstream filter, air suction will certainly partially decay, and then will affect the suction and pumping power of entire dust catcher.
Summary of the invention
The object of the present invention is to provide a kind of hand-held secondary cyclones to filter dust catcher, and there is enhancing to absorb the effect of power Fruit.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of hand-held secondary cyclone mistake Dust catcher is filtered, including handle, the suction and pumping motor being arranged in handle, positioned at handle front end and the rotation that is connected to the suction and pumping motor Wind separating member, the dust suction component for being connected to cyclonic separation component, the cyclonic separation component include
Dust pocket, installation lid, the side wall that upper end is connected with gas outlet are equipped with the air intake duct for being connected to the dust suction component;
Mesh filter mantle is formed with wind deflector, shape between the mesh filter mantle and the dust pocket towards the side wall of air intake duct At primary filtration chamber;
Filtration members are located at below the gas outlet and are located at mesh filter mantle upper end;
Whirlwind enhances component, and including the ventilation frame being located on the mesh filter mantle, the ventilation frame and the mesh are filtered Inlet chamber is formed between cover, the ventilation frame is provided with multiple cyclonic chambers being connected to the inlet chamber, the cyclonic chamber upper end Positioned at the filtration members lower end;
The ventilation frame is additionally provided with the discharge duct that upper end is connected to the cyclonic chamber, is located on the mesh filter mantle and uses In the isolation board that the isolation inlet chamber is connected to the discharge duct lower end, mesh filter mantle lower end, which is provided with, is located in institute The collecting pipe stated on dust pocket bottom wall and be connected to the discharge duct lower end.
By using above-mentioned technical proposal, dust catcher realizes the negative pressure in handle by suction and pumping motor, and then connects with handle Negative pressure is generated in the cyclonic separation component connect, finally realizes that dust suction component carries out the air that sucking has dust.Wherein whirlwind point It include dust pocket from component, the mesh filter mantle in dust pocket forms primary filtration between mesh filter mantle and dust pocket Chamber, after equipment starts, the air with dust enters in dust pocket from air intake duct, carries out preliminary mistake by mesh filter mantle Filter, most of dust mobile phone are intracavitary in primary filtration.One piece of wind deflector is arranged close to one end of air intake duct in mesh filter mantle, makes It when must enter from from air intake duct, is drained on remaining end face of mesh filter mantle, promotes the generation in whirlwind air duct, and then promote Into the circulation of air, air is avoided to decay entering in mesh filter mantle.
Another aspect air enters in the inlet chamber in mesh filter mantle, and air enters multiple calibers by ventilation frame In lesser cyclonic chamber, so that air forms whirlwind air duct again, centrifugal force occurs again for air, on the one hand ensures to enter Wind-force is still powerful before filtering part, on the other hand improves the clean-up effect to air.Air by the whirlwind enhance component after, On the one hand dust is adsorbed by filtration members, on the other hand due to the gravity of centrifugal movement and itself, entered by cyclonic chamber Discharge duct finally enters in the collecting pipe on mesh filter mantle with discharge duct.This programme is the case where realizing secondary filter Under, enhancing component by whirlwind still ensures that equipment suction is persistently unattenuated, and then ensures the dust removing effects of dust catcher.
The further setting of the present invention are as follows: the ventilation frame includes the installation for being located on the dust pocket inner wall Ring, the deflector being located in mounting ring;
Quantity diversion rod identical with discharge duct, discharge duct upper end projection in the mounting ring is distributed in the deflector Have with the blast pipe of air inlet be connected to inlet chamber, the diversion rod is plugged in the blast pipe, the diversion rod and The blast pipe forms cyclonic chamber, and the air inlet pipe outer wall is wholely set with the mounting ring inner wall.
By using above-mentioned technical proposal, mounting ring is located in inside dust pocket in ventilation frame, and diversion pipe lower end is provided with Blast pipe, air inlet pipe outer wall is located in the inner wall of mounting ring, while air inlet is arranged on blast pipe side wall.On the other hand pacifying It is provided with one piece of deflector on dress ring, the diversion rod in deflector is plugged in the blast pipe, passes through diversion rod and blast pipe Cyclonic chamber is cooperatively formed, so that air moves up when air enters on cyclonic chamber from the side wall of blast pipe.Centrifugation fortune occurs for dust Dynamic, dust, which is thrown out of, to be fallen in discharge duct.
The further setting of the present invention are as follows: the through-hole being connected to inlet chamber is formed between the more discharge ducts, it is described Blast pipe is provided with air inlet hole close to through-hole side, and the blast pipe is provided with diversion trench on the side wall of air inlet hole.
By using above-mentioned technical proposal, the gap location between discharge duct forms through-hole, on the through-hole and blast pipe Air inlet hole connection, allow air to enter in blast pipe through through-hole at this and air inlet hole, while more diversion trench is set It sets so that the air at this and one day generation whirlwind of air from air inlet entrance.By being set into blast pipe both direction Mouthful, and then the cyclone effect of air is improved, and then guarantee the centrifugal movement of dust.
The further setting of the present invention are as follows: the deflector is provided with venthole, and the diversion rod includes upright bar and sets The spiral plate in upright bar periphery is set, spiral plate upper end periphery wall is integrally formed on the hole wall of the venthole.
By using above-mentioned technical proposal, the venthole passed through for air is provided on deflector, spiral plate is integrally set It sets on the periphery wall of upright bar, while spiral plate upper end is integrally disposed upon on the hole wall of venthole.So that when deflector is placed into When in mounting ring, diversion rod can be positioned directly in blast pipe, and the plate body of deflector can be separated mounting ring upper end closed, Only air is allowed to pass on venthole out of cyclonic chamber.
The further setting of the present invention are as follows: the deflector upper end is provided with mounting groove, and the filtration members include being connected to Filtering frame on mounting groove and the filter screen being arranged in filtering frame.
By using above-mentioned technical proposal, filter screen is mounted on filtering frame so that the replacement in later period uses, on deflector Be provided with the mounting groove placed for filtration members grafting, filter screen by filtration members be located in the mounting groove on deflector Nei realization The secondary filter of air.
The further setting of the present invention are as follows: the spliced eye for the discharging pipe end grafting is provided on the isolation board, The isolation board upper surface is convexly equipped with the positioning convex platform for discharge duct grafting positioning, and the positioning convex platform top is located at described Through-hole lower end.
By using above-mentioned technical proposal, isolation board is located on mesh filter mantle, on the one hand will be in mesh filter mantle Inlet chamber and collecting pipe are isolated, and on the other hand for positioning discharge duct, discharge duct lower end is plugged on the spliced eye of isolation board On, it realizes that the lower end of discharge duct is isolated with inlet chamber, air is avoided to enter from discharge duct lower end.With on isolation board in discharge duct Positioning convex platform realizes positioning grafting, avoids the excessive grafting of discharge duct and isolation board, while the setting of positioning body raised line can subtract The space of small through hole lower end, so that with certain pressure flow velocity when air enters blast pipe from ventilation, and then improve whirlwind Intracavitary wind-force.
The further setting of the present invention are as follows: the dust pocket lower end is provided with one end and dust pocket rotation connection and another The discharging lid that one end and the dust pocket are detachably connected, the collecting pipe bottom end is connected to the discharging and covers end face.
By using above-mentioned technical proposal, dust pocket lower end is provided with discharging lid, by opening discharging lid, by inlet chamber Rubbish in interior and collecting pipe is quickly cleaned.Collecting pipe is abutted with discharging lid end face, avoids air from the junction It enters in discharge duct.
The further setting of the present invention are as follows: described dust pocket one end is provided with Elastic buckle, and the discharging, which covers, to be provided with Locating groove.
By using above-mentioned technical proposal, the locating groove realization of discharging lid is detachably connected by Elastic buckle, is mentioned The Discussing Convenience of high rubbish cleaning.
The further setting of the present invention are as follows: the installation lid is clamped with dust pocket outer wall rotation, and the installation is covered Inner wall is provided with the pressure ring for compressing the filtration members upper surface.
By using above-mentioned technical proposal, installation lid is clamped with dust pocket rotation, and realization is detachably connected, still further aspect It is provided with and filter compression is located in mounting groove inner pressure ring, filtration members is avoided to be sent to.
The further setting of the present invention are as follows: the handle front end is provided with the peace for cyclonic separation component grafting positioning It shelves, the mounting rack includes the positioning plate positioned at lower end, the connection ring positioned at middle part and is located at upper end for the peace The clamping groove of elastic clamping block grafting in capping.
By using above-mentioned technical proposal, dust pocket need to be only inserted into connection ring, and lower end is positioned by positioning plate, and upper end is logical Cross the clamping groove connection in the elastic clamping block and mounting rack of installation lid.Realize that cyclonic separation component can be in mounting rack fast and stable Dismounting.
In conclusion the invention has the following advantages: being incited somebody to action by adding whirlwind enhancing component in mesh filter mantle The air of decaying is enhanced again, and then improves the clean-up effect of air, improves the user experience of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dust catcher;
Fig. 2 is the structural schematic diagram of handle Yu cyclonic separation component;
Fig. 3 is the structural schematic diagram of installation lid;
Fig. 4 is the cross section view of cyclonic separation mechanism member;
Fig. 5 is mesh filter mantle and whirlwind enhancing modular construction distribution map;
Fig. 6 is the structural schematic diagram of deflector and filtration members;
Fig. 7 is the structural schematic diagram of ventilation frame and isolation board;
Fig. 8 is the structural schematic diagram that the discharging lid of dust pocket lower end is opened;
Fig. 9 is the cross section view of cyclonic separation component and handle.
In figure: 1, handle;1-1, grip part;1-2, air inlet;2, suction and pumping motor;3, dust suction component;4, dust pocket;4-1, Installation lid;4-2, elastic clamping block;4-3, gas outlet;4-4, air intake duct;4-5, raised line;5, mesh filter mantle;5-1, primary filtration Chamber;5-2, circular hole;5-3, wind deflector;5-4, positioning ring;6, filtration members;7, ventilation frame;8, discharge duct;9, mounting ring;10, air inlet Chamber;11, cyclonic chamber;12, isolation board;13, collecting pipe;14, deflector;14-1, partition;15, diversion rod;16, blast pipe;17, Air inlet;18, through-hole;19, air inlet hole;20, diversion trench;21, venthole;22, upright bar;23, spiral plate;24, mounting groove;25, Filtering frame;26, filter screen;27, spliced eye;28, positioning convex platform;28-1, locating slot;29, discharging lid;30, Elastic buckle;31, Locating groove;32, pressure ring;33, mounting rack;34, positioning plate;35, connection ring;35-1, communicating pipe;35-2, limiting slot;36, block Access slot.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of hand-held secondary cyclone filtering dust catcher, referring to Figures 1 and 2, including handle 1, cyclonic separation component and suction Dirt component 3.1 front end of handle is provided with mounting rack 33, mounting rack 33 includes in the middle part of being located at the positioning plate 34 of lower end and being set to Connection ring 35 and clamping groove 36 positioned at upper end, the upper end of 1 other side of handle be grip part 1-1, internal be tiltedly equipped with is inverted Suction and pumping motor 2(so that 1 inner upper end of handle is generated negative pressure, hand for the air of 1 interior lower end of handle to be discharged referring to Fig. 9) Handle 1 is provided with the rectangular air inlet 1-2 being connected to cyclonic separation component in 33 upper end of mounting rack, is provided on air inlet 1-2 Fence avoids foreign matter from entering after avoiding cyclonic separation component from removing from mounting rack 33.35 front end of connection ring is provided with communicating pipe 35-1, convenient for the connection of dust suction component 3, inner end is connected to cyclonic separation component for front end.
Referring to Fig. 2, Fig. 3 and Fig. 4, cyclonic separation component includes dust pocket 4, mesh filter mantle 5 and whirlwind enhancing component. Wherein 4 upper end of dust pocket is provided with the installation lid 4-1 of rotation clamping, is provided in the installation lid side 4-1 and is connected to air inlet 1-2 Gas outlet 4-3, dust pocket 4 offers air intake duct 4-4 on side wall, air intake duct 4-4 after grafting is installed to connection ring 35, with Communicating pipe 35-1 inner end in connection ring 35 mutually abuts, and the leakproofness that sealing ring guarantees the two can be set.When suction and pumping motor 2 Work will generate negative pressure in handle 1, realize that dust suction component 3 is drawn air into, then enter dust pocket 4 by air intake duct 4-4 It is interior, handle 1 is then entered by the gas outlet 4-3 in installation lid 4-1, final air is discharged, and the sundries in air is collected Dirt cup 4 filters.
Referring to Fig. 2 and Fig. 4, setting is additionally provided with elastic clamping block 4-2 on installation lid 4-1, and dust pocket 4 is placed into connection ring 35 Afterwards, elastic clamping block 4-2 can be plugged into the clamping groove 36 on mounting rack 33, and realization dust pocket 4 is relatively solid with mounting rack 33 It is fixed.4 outer wall of dust pocket is provided with raised line 4-5, and 35 inner wall of connection ring is provided with the limiting slot 35-2 for raised line 4-5 grafting, collection Dirt cup 4 accurately disposably can enter to navigate in connection ring 35.
Referring to Fig. 4 and Fig. 5, mesh filter mantle 5 is placed in dust pocket 4, and 5 lower end of mesh filter mantle is provided with collecting pipe 13, collecting terminal lower end located adjacent is distributed on 4 bottom end face of dust pocket, 5 upper end peripheral wall of mesh filter mantle to be passed through for air Circular hole 5-2, while mesh filter mantle 5 is on the peripheral wall towards the one end air intake duct 4-4 and not set circular hole 5-2, the position shape At one piece of wind deflector 5-3.So that air is forced to flow toward both ends when air enters from air intake duct 4-4, promote air circulation, To form whirlwind runner, air is promoted to enter the inside of mesh filter mantle 5.
With continued reference to Fig. 4 and Fig. 5, mesh filter mantle 5 is also formed with a circle positioning ring 5- in one end of setting collecting pipe 13 4, one piece of isolation board 12 is shelved on positioning ring 5-4.So as to fixed to the whirlwind enhancing component being arranged in mesh filter mantle 5 Position.Wherein whirlwind enhancing component includes a ventilation frame 7, and ventilation frame 7 includes mounting ring 9, the deflector being plugged in mounting ring 9 14, four discharge ducts 8 being wholely set with mounting ring 9.Wherein mounting ring 9, which is arranged, is located in 5 upper end of mesh filter mantle, and outer wall It is arranged with sealing ring, 4 top and bottom of dust pocket are isolated.By the setting of mounting ring 9,5 outside of mesh filter mantle and collection Dirt cup 4 forms primary filtration chamber 5-1, internal to form inlet chamber 10 with 9 lower end of mounting ring.
Referring to Fig. 4 and Fig. 7, four discharge ducts 8 are evenly distributed on inside mounting ring 9, in 8 upper end of discharge duct and mounting ring 9 The blast pipe 16 of portion's setting is wholely set, and lower end extends in the collecting pipe 13 on mesh filter mantle 5.Between four discharge ducts 8 It is formed with the through-hole 18 passed through for air, the through-hole 18 and inlet chamber 10 are interconnected.16 periphery of another aspect blast pipe Wall is wholely set with 9 inner wall of mounting ring, at the same blast pipe 16 close to mounting ring 9 end face on be provided with for air enter into Air port 17 offers air inlet hole 19 on an end face of through-hole 18.Blast pipe 16 is additionally provided in the side of air inlet hole 19 and leads Chute 20.
Referring to Fig. 4, Fig. 5 and Fig. 6, deflector 14 is bolted on 16 outer wall of blast pipe, while deflector 14 will 9 upper end of mounting ring is closed, before sealing ring is provided in mounting ring 9 to guarantee that deflector 14 can will remove blast pipe 16 It is sealed in space.It is provided with the venthole 21 being coaxially disposed with blast pipe 16 on deflector 14, is provided in venthole 21 Diversion rod 15, both diversion rod 15 and blast pipe 16 form the cyclonic chamber 11 for air circulation.Diversion rod 15 includes 22 He of upright bar Spiral plate 23 on 22 periphery wall of upright bar is set, and 23 upper end of spiral plate and the hole wall of venthole 21 are wholely set, so that when leading It after flowing plate 14 is installed in mounting ring 9, can be inserted into straight in blast pipe 16, inside the shape and blast pipe 16 of spiral plate 23 After being adapted, above-mentioned cyclonic chamber 11 is formed inside blast pipe 16.
Referring to Fig. 3 with Fig. 6,14 upper end of deflector is provided with mounting groove 24, places for filtration members 6, puts in mounting groove 24 Being equipped with one piece of partition 14-1 with holes avoids filtration members 6 from directly contacting with deflector 14.Filtration members 6 include one piece of lower ending opening Filtering frame 25 and the filter screen 26 being plugged in filtering frame 25, to guarantee the replacement of filter screen 26.On the other hand 4-1 is covered in installation Inner end is provided with pressure ring 32, and as installation lid 4-1 and fixed dust pocket 4, which can compress 6 upper end of filtration members It is located in mounting groove 24, and then mounting ring 9 and entire whirlwind enhancing component is located in dust pocket 4 and mesh filter mantle 5 It is interior, it realizes and stablizes installation between each accessory.
When moving upward after air enters inlet chamber 10 by mesh filter mantle 5, air can be from 19 He of air inlet hole Enter in air inlet 17, air forms a degree of tornado flow by the guidance of mounting ring 9 inner wall and diversion trench 20 of arc To the setting of subsequent diversion rod 15, air ultimately forms whirlwind runner in the cyclonic chamber 11, so that the dust in air occurs Centrifugal movement is fallen in the discharge duct 8 of lower section, and pure air enters row in handle 1 in one's hands after filtering again by filter screen 26 Out.
Referring to Fig. 7 and 9,8 lower end of discharge duct is positioned in the isolation board 12 in mesh filter mantle 5,12 peripheral side of isolation board It is located on the positioning ring 5-4 of 5 inner wall of mesh filter mantle, while is opened up on isolation board 12 there are four for the discharge duct 8 of top four The aperture of the spliced eye 27 of grafting, spliced eye 27 is adapted with the caliber of 8 lower end of discharge duct.It is also integrally set in 12 upper end of isolation board It is equipped with positioning convex platform 28, positioning convex platform 28 is preferably provided with locating slot 28- identical with 8 lower end periphery profile of discharge duct in side 1.8 lower end shape of discharge duct is one section of cylinder, and one section of inverted round table, locating slot 28-1 shape is matched with the discharge duct 8, so that working as When discharge duct 8 is sunk on isolation board 12, locating slot 28-1 can make grafting more stable.
28 upper end of positioning convex platform reduces the pipes' analysis that air enters at the through-hole 18 that 8 upper end of discharge duct is formed Product, and then enhance the flow velocity of air at this from another point of view.12 lower end of isolation board, which is provided with sealing ring, to be ensured with positioning ring 5-4's It is tightly connected, and then ensures that inlet chamber 10 and the collecting pipe 13 of 5 lower end of mesh filter mantle are mutually isolated, it is ensured that stabilization of equipment performance.
Referring to Fig. 8 and Fig. 9,29 one end of discharging lid of 4 lower end of dust pocket and dust pocket 4 are rotatablely connected, and the other end is detachable It connects, 13 lower end of collecting pipe in mesh filter mantle 5 is connected on the end face of discharging lid 29, in order to ensure leakproofness can also increase If sealing ring.4 outer wall of dust pocket is provided with Elastic buckle 30, and discharging lid 29 goes out to be provided with positioning corresponding with Elastic buckle 30 Card slot 31, by the separation of Elastic buckle 30 and locating groove 31 and it is fixed realize discharging lid 29 from dust pocket 4 closing and It opens.Sealing ring, which also can be set, in discharging lid 29 and 4 lower end of dust pocket ensures the leakproofness of the two.
Air circulation path: when suction and pumping motor 2 works, negative pressure is formed in handle 1 and dust pocket 4, dust suction component 3 starts Sundries on suction and pumping ground, air are entered together in dust suction component 3.With dust debris as air is from the suction in dust pocket 4 Tracheae 4-4 enters, and whirlwind flowing initially occurs in primary filtration chamber 5-1, and most of sundries is retained in primary filtration chamber 5-1 It is interior;Remaining is entered in inlet chamber 10 by mesh filter mantle 5, then goes through blast pipe 16 and the through-hole in mounting ring 9 In 18, then the air inlet 17 and air inlet hole 19 that pass through on blast pipe 16 enter in the cyclonic chamber 11 inside blast pipe 16, air Whirlwind flowing occurs along the track of diversion rod 15, a part of sundries in air by centrifugal filtration, sundries via blast pipe 16, Discharge duct 8 and collecting pipe 13 are by mobile phone;Air continues to rise through filter screen 26, and sundries is filtered absorption by filter screen 26 again; Final air enters in installation lid 4-1 and handle 1, and handle 1 is discharged by suction and pumping motor 2.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair All by the protection of Patent Law in bright scope of the claims.

Claims (10)

1. a kind of hand-held secondary cyclone filters dust catcher, including handle (1), the suction and pumping motor (2) being arranged in handle (1), Positioned at handle (1) front end and the cyclonic separation component being connected to the suction and pumping motor (2), the dust suction structure for being connected to cyclonic separation component Part (3), it is characterised in that: the cyclonic separation component includes
Dust pocket (4), upper end is connected with the installation lid (4-1) of gas outlet (4-3), side wall is equipped with and is connected to the dust suction component (3) air intake duct (4-4);
Mesh filter mantle (5) is formed with wind deflector (5-3) towards the side wall of air intake duct (4-4), the mesh filter mantle (5) with Primary filtration chamber (5-1) is formed between the dust pocket (4);
Filtration members (6) are located at below the gas outlet (4-3) and are located at mesh filter mantle (5) upper end;
Whirlwind enhance component, including the ventilation frame (7) being located on the mesh filter mantle (5), the ventilation frame (7) with it is described Inlet chamber (10) are formed between mesh filter mantle (5), the ventilation frame (7), which is provided with, multiple to be connected to the inlet chamber (10) Cyclonic chamber (11), cyclonic chamber (11) upper end are located at the filtration members (6) lower end;
The ventilation frame (7) is additionally provided with the discharge duct (8) that upper end is connected to the cyclonic chamber (11), is located in the mesh mistake On filter bowl (5) and for the isolation board (12) that the inlet chamber (10) is connected to the discharge duct (8) lower end, the mesh to be isolated Filter mantle (5) lower end is provided with the collecting pipe for being located on the dust pocket (4) bottom wall and being connected to the discharge duct (8) lower end (13)。
2. a kind of hand-held secondary cyclone according to claim 1 filters dust catcher, it is characterised in that: the ventilation frame It (7) include mounting ring (9) for being located on the dust pocket (4) inner wall, the deflector being located on mounting ring (9) (14);
Quantity and discharge duct (8) identical diversion rod (15) is distributed in the deflector (14), and discharge duct (8) upper end is in institute It states and is convexly equipped with the blast pipe (16) with the air inlet (17) being connected to inlet chamber (10), the diversion rod in mounting ring (9) (15) it is plugged in the blast pipe (16), the diversion rod (15) and the blast pipe (16) form cyclonic chamber (11), described Blast pipe (16) outer wall is wholely set with the mounting ring (9) inner wall.
3. a kind of hand-held secondary cyclone according to claim 2 filters dust catcher, it is characterised in that: the more dischargings The through-hole (18) being connected to inlet chamber (10) is formed between pipe (8), the blast pipe (16) is arranged close to through-hole (18) side Have air inlet hole (19), the blast pipe (16) is provided with diversion trench (20) on the side wall of air inlet hole (19).
4. a kind of hand-held secondary cyclone according to claim 3 filters dust catcher, it is characterised in that: the deflector (14) it is provided with venthole (21), the diversion rod (15) includes the spiral plate of upright bar (22) and setting in upright bar (22) periphery (23), spiral plate (23) upper end periphery wall is integrally formed on the hole wall of the venthole (21).
5. a kind of hand-held secondary cyclone according to claim 4 filters dust catcher, it is characterised in that: the deflector (14) upper end is provided with mounting groove (24), and the filtration members (6) include the filtering frame (25) being connected on mounting groove (24) and set Set the filter screen (26) in filtering frame (25).
6. a kind of hand-held secondary cyclone according to claim 5 filters dust catcher, it is characterised in that: the isolation board (12) spliced eye (27) for the discharge duct (8) end grafting is provided on, isolation board (12) upper surface is convexly equipped with confession The positioning convex platform (28) of discharge duct (8) the grafting positioning, positioning convex platform (28) top is located at the through-hole (18) lower end.
7. a kind of hand-held secondary cyclone according to claim 1 or 6 filters dust catcher, it is characterised in that: the dust Cup (4) lower end is provided with one end and the dust pocket (4) rotation connection and the other end and the dust pocket (4) are detachably connected Discharging lid (29), collecting pipe (13) bottom end are connected to discharging lid (29) upper surface.
8. a kind of hand-held secondary cyclone according to claim 1 filters dust catcher, it is characterised in that: the dust pocket (4) one end is provided with Elastic buckle (30), is provided with locating groove (31) on the discharging lid (29).
9. a kind of hand-held secondary cyclone according to claim 1 filters dust catcher, it is characterised in that: the installation lid The rotation of (4-1) and the dust pocket (4) outer wall is clamped, and installation lid (4-1) inner wall is provided with and compresses the filtration members (6) The pressure ring (32) of upper surface.
10. a kind of hand-held secondary cyclone according to claim 1 filters dust catcher, it is characterised in that: the handle (1) Front end is provided with the mounting rack (33) for cyclonic separation component grafting positioning, and the mounting rack (33) includes being located at lower end Positioning plate (34) installs the elastic clamping block covered on (4-1) for described positioned at the connection ring (35) at middle part and positioned at upper end The clamping groove (36) of (4-2) grafting.
CN201910673258.0A 2019-07-24 2019-07-24 A kind of hand-held secondary cyclone filtering dust catcher Pending CN110384435A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103519749A (en) * 2012-07-02 2014-01-22 胡海荣 Cyclone separation dust cup of dust collector
CN103622642A (en) * 2012-08-28 2014-03-12 莱克电气股份有限公司 Dust collector dust cup without suction loss
CN105054864A (en) * 2015-08-28 2015-11-18 江苏美的清洁电器股份有限公司 Cyclone separation device, dust collection assembly and dust collector
CN205054026U (en) * 2015-09-14 2016-03-02 宁波海际电器有限公司 Dust catcher with high -efficient wind channel structure
AU2017244263A1 (en) * 2016-03-31 2018-10-04 Lg Electronics Inc. Cleaning apparatus
CN109480695A (en) * 2018-12-30 2019-03-19 小熊电器股份有限公司 A kind of cyclone filter device and dust catcher
CN210989963U (en) * 2019-07-24 2020-07-14 宁波久昌电器有限公司 Handheld secondary cyclone filtering dust collector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103519749A (en) * 2012-07-02 2014-01-22 胡海荣 Cyclone separation dust cup of dust collector
CN103622642A (en) * 2012-08-28 2014-03-12 莱克电气股份有限公司 Dust collector dust cup without suction loss
CN105054864A (en) * 2015-08-28 2015-11-18 江苏美的清洁电器股份有限公司 Cyclone separation device, dust collection assembly and dust collector
CN205054026U (en) * 2015-09-14 2016-03-02 宁波海际电器有限公司 Dust catcher with high -efficient wind channel structure
AU2017244263A1 (en) * 2016-03-31 2018-10-04 Lg Electronics Inc. Cleaning apparatus
CN109480695A (en) * 2018-12-30 2019-03-19 小熊电器股份有限公司 A kind of cyclone filter device and dust catcher
CN210989963U (en) * 2019-07-24 2020-07-14 宁波久昌电器有限公司 Handheld secondary cyclone filtering dust collector

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