CN208524762U

CN208524762U - A kind of dust and gas separator and the dust catcher using the device

Info

Publication number: CN208524762U
Application number: CN201820246798.1U
Authority: CN
Inventors: 倪祖根
Original assignee: Kingclean Electric Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2018-02-11
Filing date: 2018-02-11
Publication date: 2019-02-22
Anticipated expiration: 2028-02-11

Abstract

The utility model discloses a dust and gas separation device and a vacuum cleaner using the device. An air inlet duct is formed at the center of the dust cup to form an air inlet air duct, so that the dust gas directly enters from the air inlet air duct in the center of the dust cup. , There is no multiple air inlet reversal, reducing the loss of air volume, more conducive to ash throwing, and improving the performance and suction of the whole machine. And because the air inlet duct is located in the center, the inside of the dust cup is still a circular structure, which is convenient for the formation of cyclone, improves the dust and gas separation efficiency, and increases the dust storage capacity of the dust cup.

Description

A kind of dust and gas separator and the dust catcher using the device

Technical field

The utility model belongs to structure of dust collector design field, and in particular to a kind of vacuum cleaner dust air separation and use The dust catcher of the device.

Background technique

Dust catcher can be divided into horizontal dust collector, vertical type dust collector and hand held cleaner by its structure composition difference, use Family can select different types of dust catcher according to different requirements for cleaning.

Hand held cleaner has the advantages that figure is small and exquisite, facilitates the carrying and use with it, is mainly used for interior cleaning, Also has good cleaning effect to keyboard, electric appliance etc..Hand held cleaner generally comprises the dirt cup filtration fraction of front end with after The motor part at end, dust and gas is entered by air duct realizes that dust and gas separates in dirt cup filtration system, and the dust after separation falls into dirt cup Interior, air is then extracted.It is mostly to be set using air duct side, dust, hair etc. are logical at present in the dirt cup filtration system of dust catcher It crosses air duct and enters progress separating and filtering in dirt cup, dust tiny in this way and hair etc. repeatedly commutate by that can pass through when air duct, It is unfavorable for getting rid of ash, while air quantity loss is also be easy to cause to increase, overall performance and suction is caused to decline.And air duct destruction is set on side Circular configuration inside dirt cup, is unfavorable for forming whirlwind, influences dust and gas separating effect, while the storage ash for also reducing dirt cup holds Product.

Therefore, in view of problem above, it is necessary to a kind of novel dust and gas separator is proposed, by the setting for changing air duct Position effectively solves the problems, such as that air quantity is lost big in air duct, while being convenient for the formation of whirlwind, effectively improves dust and gas separative efficiency, And increase the storage ash volume of dirt cup.

Utility model content

In view of this, the present invention provides a kind of dust and gas separators, by the way that wind inlet channel to be set in dirt cup At the heart, convenient for the formation of whirlwind, dust and gas separative efficiency is improved, effectively solves the problems, such as that air quantity is lost big in air duct, increases simultaneously The storage ash volume of dirt cup.

A kind of dust and gas separator that purpose according to the present utility model proposes including dirt cup and is set to inside dirt cup Cyclone forms whirlwind space between the cyclone and dirt cup, the air inlet outside connection is formed on the bottom of the dirt cup, described Dirt cup center position is provided with an air inlet cylinder, and described air inlet cylinder one end is connected to the air inlet and sealing, the other end to On extend to the cyclone.

Preferably, the cyclone includes whirlwind cover, and spiral whirlwind air duct, the rotation are formed in the whirlwind cover The entrance in wind air duct is located at the middle part of the whirlwind cover, and is connected to the top of the air inlet cylinder, also forms on the whirlwind cover There is the rotation fan cover air outlet for being connected to the whirlwind space, the outlet in the whirlwind air duct is connected to the rotation fan cover air outlet.

Preferably, adapter tube, the top of the bottom of the adapter tube and the air inlet cylinder have been extended downwardly in the middle part of the whirlwind cover Docking.

Preferably, it is extended in the whirlwind cover at the top of the air inlet cylinder, outside the whirlwind cover inner wall and the air inlet cylinder Whirlwind air duct is formed between wall, the air inlet cylinder is located at the part in whirlwind cover and offers air outlet, offers on the whirlwind cover It is connected to the rotation fan cover air outlet in the whirlwind space, the air outlet is shifted to install with the rotation fan cover air outlet.

Preferably, the air outlet is arranged higher than the rotation fan cover air outlet, and the air outlet goes out with the whirlwind cover Air port is disposed opposite to each other.

Preferably, the cyclone further includes the mesh enclosure for being set to whirlwind cover downstream, formed in the air inlet cylinder into Wind air duct, dust and gas enter wind inlet channel by air inlet, and run up to whirlwind air duct, and dust and gas commutates shape in whirlwind air duct At spiral air flow, spiral air flow spin fan cover air outlet runs to progress dust and gas separation, the dust after separation in whirlwind space and falls Enter dirt cup bottom, the air downstream operation after separation is discharged after mesh enclosure filtering.

Preferably, the mesh enclosure is set to the lower section of the whirlwind cover, also forms return air inlet on the whirlwind cover, separation Air downstream operation afterwards is discharged after mesh enclosure filtering through return air inlet.

Preferably, the air inlet cylinder bottom is the ellipsoidal structure to match with dirt cup air inlet, the top of the air inlet cylinder Portion is circular configuration, and the bottom-up barrel dliameter of the air inlet cylinder is gradually increased.

Preferably, the bottom of the dirt cup is rotatably opened, and one end of the air inlet cylinder and the bottom of dirt cup detachably connect It connects.

In order to solve the above technical problems, separating dress including above-mentioned dust and gas the invention also discloses a kind of dust catcher It sets.

Compared with prior art, the advantages of dust and gas separator disclosed by the utility model, is:

The utility model is by being arranged air inlet cylinder in dirt cup center position to form wind inlet channel, so that dust and gas is directly certainly The wind inlet channel at dirt cup center enters, and there is no multiple air inlets to commutate, and reduces the loss of air quantity, is more conducive to getting rid of ash, improves The performance and suction of complete machine.

And since wind inlet channel is located at center setting, still it is circular configuration inside dirt cup, convenient for the formation of whirlwind, improves Dust and gas separative efficiency, while increasing the storage ash volume of dirt cup.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the main view of dust and gas separator disclosed by the utility model.

Fig. 2 is the front sectional view of dust and gas separator disclosed by the utility model.

Fig. 3 is dust and gas separator internal structure chart.

Fig. 4 is the explosive view of structure in Fig. 3.

Fig. 5 is the structural schematic diagram of whirlwind cover.

Fig. 6 is the perspective view of dust and gas separator disclosed by the utility model.

Fig. 7 is the structural schematic diagram of embodiment 2.

The title of corresponding component representated by number or letter in figure:

1, dirt cup 2, whirlwind cover 3, air inlet cylinder 4, mesh enclosure

11, air inlet 12, dust collecting space 13, interconnecting piece 14, whirlwind space

21, whirlwind air duct 22, rotation fan cover air outlet 23, return air inlet 24, adapter tube

31, wind inlet channel 32, air outlet

Specific embodiment

It just as described in the background section, at present in the dirt cup filtration system of dust catcher, is set using air duct side Separator, dust and hair etc. by when air duct can by repeatedly commutation, be unfavorable for getting rid of ash, lead to overall performance and suction Decline.And side sets air duct and destroys circular configuration inside dirt cup, is unfavorable for forming whirlwind, influences dust and gas separating effect.Cause This, the utility model aiming at the shortcomings in the prior art, provides a kind of dust and gas separator.

The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously, The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, fall within the protection scope of the utility model.

Embodiment 1

Please also refer to Fig. 1 to Fig. 6, as shown, a kind of dust and gas separator, including dirt cup 1 and it is set in dirt cup The cyclone in portion, forms whirlwind space 14 between cyclone and dirt cup, the air inlet 11 outside connection, dirt are formed on the bottom of dirt cup 1 1 center position of cup is provided with an air inlet cylinder 3, and air inlet 3 one end of cylinder is connected at air inlet 11 and sealing, the other end upwardly extend To cyclone.

Further, it is folded upward to form interconnecting piece 13 at 1 bottom air inlet mouth 11 of dirt cup, forms institute inside interconnecting piece 13 Air inlet 11 is stated, 13 top of interconnecting piece is connected on interconnecting piece 13 and close to be connected and fixed air inlet cylinder 3, the bottom of air inlet cylinder 3 Envelope.One end of air inlet cylinder is detachably connected with interconnecting piece, and specifically, clamping can be used in the junction of interconnecting piece 13 and air inlet cylinder 3 Structure type, but also air inlet is effectively connected with air inlet cylinder while easy disassembly dirt cup, while avoiding dust and gas from connecting Place leaks into dust collecting space 12.

In addition, the bottom of dirt cup 1 is rotatably opened, the dust in dirt cup is conveniently toppled over.

In order to further improve sealing effect, seals and other component can be set in junction, guarantee the airtight of junction Property.

Cyclone includes whirlwind cover 2, and spiral whirlwind air duct 21, the entrance in whirlwind air duct 21 are formed in whirlwind cover 2 It is connected at the top of cylinder 3 positioned at the middle part of whirlwind cover 2, and with entering the wind, the whirlwind cover in connection whirlwind space 14 is also formed on whirlwind cover 2 The outlet of air outlet 22, whirlwind air duct 21 is connected to rotation fan cover air outlet 22.Wherein rotation fan cover air outlet may be provided at whirlwind cover Side or bottom, the application are preferably provided on the bottom of whirlwind cover.

When specific design, adapter tube 24, the bottom of adapter tube 24 and the top of air inlet cylinder 3 can be extended downwardly out in the middle part of whirlwind cover 2 Portion's docking, so that dust and gas be guided to enter in whirlwind air duct 21.In other embodiments, it can also be formed in one in the middle part of whirlwind cover 2 The top in heart hole, air inlet cylinder 3 is directly docked with the centre bore, which is the entrance for foring whirlwind air duct.

Cyclone further includes the mesh enclosure 4 for being set to 2 downstream of whirlwind cover, air inlet cylinder 3 in formed wind inlet channel 31, dust and gas by Air inlet 11 enters in wind inlet channel 31, and runs up to whirlwind air duct 21, and dust and gas commutates formation in whirlwind air duct 21 Spiral air flow, spiral air flow run to progress dust and gas separation, the dust after separation in whirlwind space 14 from whirlwind air inlet 22 and fall In the dust collecting space 12 for entering 1 bottom of dirt cup, the air downstream operation after separation is discharged after the filtering of mesh enclosure 4.

Mesh enclosure 4 is preferably set to the lower section of whirlwind cover 2 in the present embodiment, also forms return air inlet 23 on whirlwind cover 2, point Air downstream operation from after is discharged after the filtering of mesh enclosure 4 through return air inlet 23.Mesh enclosure can be also set in other embodiments The top of whirlwind cover or other positions, the air after separation are directly discharged after mesh enclosure filters, and need not move through whirlwind cover, specific to tie Configuration formula is with no restrictions.

Further, the bottom of whirlwind cover 2 is extended downwardly to stop hair to be wound in keeping out the wind on air inlet drum outer wall Muscle (not shown), wind screen rib are vertically installed on the path of dust spiral operating.Dust, the hair operated in whirlwind space can be Dirt cup bottom is dropped downward into after shutting down under the blocking of wind screen rib, is wound after avoiding hair from rotating, convenient for inside subsequent dirt cup Cleaning.

It is preferred that wind screen rib is set at rotation fan cover air outlet 22, in this way, spin fan cover air outlet 22 enters whirlwind space Interior dust and gas first passes through wind screen rib rear screw and drops downward into dirt cup bottom.In addition, also plastic ventilation hole on wind screen rib.By setting Ventilation hole is set, wind screen rib can facilitate passing through for air-flow, not influence overall performance while realizing blocks dust, hair rotation And suction, effectively improve separative efficiency.

Further, the top of dirt cup 1 is provided with filter cotton (not shown), and the air through return air inlet discharge is at filter cotton Further it is discharged outside body after filtering.

Further, air inlet 11 disclosed by the utility model is preferably ellipse, and air inlet 3 bottom of cylinder is to enter the wind with dirt cup The ellipsoidal structures that mouth 11 matches meet air inlet cylinder 3 and are connected with 1 the effective of bottom air inlet mouth of dirt cup.In other embodiments into The bottom shape of air duct can change accordingly according to the shape difference of air inlet, specifically with no restrictions.

The top for entering the wind cylinder 3 is circular configuration, in order to the formation of whirlwind.

In addition, the air inlet bottom-up barrel dliameter of cylinder 3 is gradually increased.On the one hand make wind inlet channel from air inlet to air outlet It gradually increases, facilitates the entrance of dust and gas.On the other hand since air inlet cylinder bottom barrel dliameter is smaller, the occupancy to dust collecting space is reduced, Effectively increase the storage Transitional Space of dirt cup.

Utility model works principle is as follows:

Dust and gas is entered in wind inlet channel 31 by air inlet 11, and is run up into whirlwind air duct 21, in whirlwind air duct 21 Interior commutation forms spiral air flow, carries out dust and gas separation in the spiral air flow spin operation to whirlwind space 14 of fan cover air outlet 22, point Dust from after is fallen into the dust collecting space 12 of 1 bottom of dirt cup, and the air downstream operation after separation passes through back after being filtered by mesh enclosure Air port 23 is downstream run, and is discharged after eventually passing through filter pulp filtering.

Embodiment 2

As shown in fig. 7, remaining is same as Example 1, the difference is that, it enters the wind and is extended in whirlwind cover 2 at the top of cylinder 3, Whirlwind air duct is formed between 2 inner wall of whirlwind cover and air inlet 3 outer wall of cylinder, the part that air inlet cylinder 3 is located in whirlwind cover offers air outlet 32, the rotation fan cover air outlet 22 in connection whirlwind space 14 is offered on whirlwind cover 2, air outlet 32 and rotation fan cover air outlet 22 misplace Setting.

It is preferred that being integrally formed helical wind-guiding muscle (not shown) in whirlwind cover 2, the dust and gas that air outlet 32 is discharged is led through spiral The guiding role of wind muscle can be more advantageous to form whirlwind, improve dust and gas separative efficiency.

Further, air outlet 32 is higher than rotation fan cover air outlet 22 to be arranged, and air outlet is relatively arranged on air inlet cylinder 3 Apical position at, in this way, the dust and gas being discharged through air outlet 32 can realize spiral from top to bottom operate, increase dust and gas spiral fortune The path turned, to the greatest extent the realization dust and gas separation of energy.

Furthermore it is preferred that air outlet 32 and rotation fan cover air outlet 22 are disposed opposite to each other.The dust and gas being discharged from air outlet at least needs Operation avoids dust and gas by the fan cover air outlet that directly spins after air outlet discharge to revolving at fan cover air outlet after rotating 180 degree In operation to whirlwind space, convenient for the formation of whirlwind, dust and gas separative efficiency is improved.

To sum up, dust and gas separator disclosed by the utility model, by the way that air inlet cylinder is arranged with shape in dirt cup center position At wind inlet channel, so that dust and gas directly enters from the wind inlet channel at dirt cup center, there is no multiple air inlets to commutate, and reduces air quantity Loss, is more conducive to getting rid of ash, improves the performance and suction of complete machine.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims

1. A dust-gas separation device, comprising a dust cup and a cyclone arranged inside the dust cup, a cyclone space is formed between the cyclone and the dust cup, and it is characterized in that, the bottom of the dust cup forms an air inlet that communicates with the outside , an air inlet duct is arranged at the center of the dust cup, one end of the air inlet duct is connected to the air inlet and sealed, and the other end extends upward to the cyclone.

2 . The dust and gas separation device according to claim 1 , wherein the cyclone comprises a cyclone cover, a spiral cyclone duct is formed in the cyclone hood, and the entrance of the cyclone duct is located in the The middle part of the cyclone hood is communicated with the top of the air inlet duct. The cyclone hood is also formed with a cyclone hood air outlet that communicates with the cyclone space, and the outlet of the cyclone air duct is communicated with the air outlet of the cyclone hood. .

3 . The dust and gas separation device according to claim 2 , wherein a pipe is extended downward from the middle of the cyclone cover, and the bottom of the pipe is butted with the top of the air inlet duct. 4 .

4 . The dust and gas separation device according to claim 1 , wherein the top of the air inlet duct extends into the cyclone cover, and a cyclone air duct is formed between the inner wall of the cyclone cover and the outer wall of the air inlet duct, 5 . The part of the air inlet duct located in the cyclone hood is provided with an air outlet, and the cyclone hood is provided with an air outlet of the cyclone hood which communicates with the cyclone space, and the air outlet and the air outlet of the cyclone hood are arranged in dislocation.

5 . The dust and gas separation device according to claim 4 , wherein the air outlet is arranged higher than the air outlet of the cyclone hood, and the air outlet is arranged opposite to the air outlet of the cyclone hood. 6 .

6. The dust-gas separation device according to any one of claims 2-5, wherein the cyclone further comprises a net cover arranged downstream of the cyclone cover, and an air inlet is formed in the air inlet duct The dust gas enters the air inlet air duct from the air inlet, and runs upwards into the cyclone air duct. The dust gas reverses in the cyclone air duct to form a spiral airflow, and the spiral airflow runs from the air outlet of the cyclone hood to the cyclone space for dust and air separation. The separated dust falls into the bottom of the dust cup, and the separated air runs downstream and is filtered by the mesh cover before being discharged.

7 . The dust and gas separation device according to claim 6 , wherein the mesh cover is arranged below the cyclone cover, and the cyclone cover is also formed with a return air outlet, and the separated air runs downstream through the air outlet. 8 . After the mesh cover is filtered, it is discharged through the return air outlet.

8 . The dust and gas separation device according to claim 1 , wherein the bottom of the air inlet duct is an elliptical structure that matches the air inlet of the dust cup, and the top of the air inlet duct is a circular structure, so the The diameter of the air inlet duct gradually increases from bottom to top.

9 . The dust and gas separation device according to claim 1 , wherein the bottom of the dust cup can be rotated to open, and one end of the air inlet duct is detachably connected to the bottom of the dust cup. 10 .

10. A vacuum cleaner, characterized by comprising the dust-gas separation device according to any one of claims 1-9.