CN116078076A

CN116078076A - Filter element positioning mechanism of air purifier and use method

Info

Publication number: CN116078076A
Application number: CN202310019670.7A
Authority: CN
Inventors: 姜小伟; 朱静; 张翔; 蒋小琴
Original assignee: Changzhou Junkai Environmental Engineering Co ltd
Current assignee: Changzhou Junkai Environmental Engineering Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-09

Abstract

The invention relates to the technical field of air purifiers, in particular to a filter element positioning mechanism of an air purifier and a use method thereof, comprising a fixed shell, wherein a filter mechanism for filtering is connected to the fixed shell, an adjusting mechanism is connected to the filter mechanism, a collecting mechanism is connected to the filter mechanism, a pushing mechanism is connected to the collecting mechanism, a filter element is arranged on the filter mechanism, a protection mechanism is connected to the filter mechanism, and a positioning mechanism for butt joint positioning is connected to the filter mechanism; the air is filtered through the filtering mechanism, impurities in the air are removed, so that air is purified, the pushing mechanism prevents hair from being adsorbed by the filter element again to affect air purification, air purification efficiency is guaranteed, the wind power can be adjusted through the adjusting mechanism, the protecting mechanism can drive the positioning mechanism to work simultaneously when the protecting mechanism is closed, the wind can be guaranteed to pass through the filter element, working efficiency is guaranteed, and filter element dislocation is avoided.

Description

Filter element positioning mechanism of air purifier and use method

Technical Field

The invention relates to the technical field of air purifiers, in particular to a filter element positioning mechanism of an air purifier and a use method.

Background

The air purifier is also called as an 'air cleaner', an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants, the existing household air purifier mostly adopts adsorption type, and the adsorption type air purifier generally captures particles mainly through the following 4 modes: direct interception, inertial collision, brownian diffusion mechanism, screening effect, it is good but windage to tiny particulate matter collection effect, in order to obtain high purification efficiency, the resistance of filter screen is great, and the filter screen needs the densification to lead to life-span reduction moreover, needs periodic replacement.

However, the filter element of the existing air purifier is fixed through nuts or buckles, the replacement is slower, the sliding filter element is easy to deviate, and after the deviation, externally entering wind easily enters from gaps around the filter element, so that the filtering effect is easily affected. In addition, some hair is easy to be inhaled during the fan work, and the easy adhesion of inhaled hair is on the filter core to influence air purification, reduce purification efficiency, when the fan stops the work, will drop because of the hair of negative pressure absorption on the filter core, if not in time clear up, when the fan works once more, the hair again can be sucked up, thereby influences air purification once more.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a filter element positioning mechanism of an air purifier and a use method thereof.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an air purifier filter core positioning mechanism, includes the fixed shell, be connected with the filtering mechanism that is used for filtering on the fixed shell, be connected with the adjustment mechanism that is used for controlling wind-force size on the filtering mechanism, be connected with the collection mechanism that is used for hair piece to collect on the filtering mechanism, be connected with the pushing mechanism who is used for promoting on the collection mechanism, install the filter core on the filtering mechanism, be connected with the protection machanism that is used for protecting on the filtering mechanism, be connected with the positioning mechanism that is used for butt joint location on the filtering mechanism.

Specifically, the filter mechanism comprises a fan, the fan is arranged in the fixed shell, the protection net is arranged at the top of the fixed shell, the air inlet net is arranged on the four walls of the bottom of the fixed shell, and the filter element is inserted into the upper part of the air inlet net of the fixed shell.

Further, adjustment mechanism includes first aerofoil, first aerofoil is installed to the inside protective wire below that is located of fixed bolster, be equipped with the first wind gap of a plurality of annular equidistance arrangements on the first aerofoil, rotate in the middle of the first aerofoil and be connected with the axis of rotation, fixedly connected with second aerofoil in the axis of rotation, be equipped with the second wind gap of a plurality of annular equidistance arrangements on the second aerofoil, second aerofoil lower surface and first aerofoil upper surface conflict, first wind gap and second wind gap all are fan-shaped, fixedly connected with worm wheel in the axis of rotation, the axis of rotation top rotates and is connected with the mounting panel, the inside one end rotation of mounting panel is connected with the worm, worm and worm wheel meshing, the worm other end runs through mounting panel and fixed bolster, just worm and fixed bolster rotate and are connected, the one end fixedly connected with knob that the worm stretches out the fixed bolster.

Still further, protection machanism includes the apron, the fixed bolster is located filter core department and rotates and be connected with the apron, the bottom sliding connection of apron has the stopper, it has the third spring to contradict between stopper and the apron, be equipped with the spacing groove on the fixed bolster, the stopper is contradicted through spacing groove and fixed bolster.

Still further, positioning mechanism includes the locating tube, inside being located the filter core top sliding connection of fixed bolster has the locating tube, the locating tube outer wall is installed and is supported the touch wheel, it is contradicted to support touch wheel and fixed bolster inner wall roll, locating tube lateral wall fixedly connected with second rack, fixed bolster inner wall sliding connection has first rack, the fixed bolster is located and rotates between first rack and the second rack and be connected with the gear, the gear both ends respectively with first rack and second rack meshing, fixedly connected with fourth spring between first rack and the fixed bolster, fixedly connected with fixed column on the first rack, the rotation end fixed connection push rod of apron, push rod and fixed column sliding connection, the bottom fixedly connected with rubber circle of locating tube, the bottom of rubber circle is used for contradicting with the filter core, the rubber circle is annular, the locating tube is annular.

Specifically, collection mechanism includes the base, the bottom activity of fixed shell has cup jointed the base, be equipped with the drain opening on the base, base bottom sliding connection has the collection box, sliding connection has the locking piece on the base, it has first spring to contradict between locking piece and the base, be equipped with the locking groove on the fixed shell, the locking piece stretches into in the locking groove under the elasticity effect of first spring and is inconsistent with the fixed shell.

Further, pushing mechanism includes first slide and second slide, install first slide and second slide in the base, first slide and second slide are inside to be connected with first piston and second piston by sliding respectively, fixedly connected with first slide bar and second slide bar on first piston and the second piston respectively, first slide bar and first slide sliding connection, second slide bar and second slide sliding connection, install communicating pipe between first slide and the second slide, first slide and second slide are inside to be annotated and are had hydraulic oil, rotate on the base and be connected with the footboard, rotate through the connecting rod between footboard and the first slide bar bottom and be connected, the base is located drain outlet department and rotates and be connected with the baffle, it has the torsional spring to contradict between baffle and the base, the inside travel groove that is located the baffle top that is equipped with of base, fixedly connected with push pedal on the slider through the travel groove, the bottom of push pedal and conflict, fixedly connected with between push pedal and the base, the second spring is located the baffle length to the tilt away from the baffle, the tilt-up direction is kept away from to the baffle.

Still further, the filter core includes the fixed plate, the mounting frame has been cup jointed on the fixed plate, install wave filter paper on the mounting frame, mounting frame bottom fixedly connected with interception net.

The application method of the filter element positioning mechanism of the air purifier comprises the following steps:

s1: firstly, starting a fan to suck air into a fixed shell, purifying and filtering the air through filter paper, removing impurities in the air, and rotating a knob to adjust wind power;

s2: before use, the pedal is stepped on by a foot, so that the push plate and the baffle are driven to work, and large hair impurities fall into the collecting box;

s3: the cover plate is closed, the cover plate limits the fixed plate, and meanwhile, the positioning pipe is driven to work, so that the positioning pipe is abutted against the mounting frame, and the air duct is communicated.

The beneficial effects of the invention are as follows:

(1) According to the filter element positioning mechanism of the air purifier and the use method, the air is filtered through the filtering mechanism, impurities in the air are removed, so that the air is purified, the filter element is spliced, the replacement is convenient, the extraction and the replacement are convenient, and the wind power can be controlled through the adjusting structure.

(2) According to the filter element positioning mechanism of the air purifier and the use method, the pedal is stepped before use, so that the pushing mechanism is driven to work, and large hair impurities fall into the collecting mechanism, so that the hair cleaning effect is achieved, the effect that the hair is adsorbed by the filter element again to affect the air purification is avoided, and the air purification efficiency is ensured.

(3) According to the filter element positioning mechanism of the air purifier and the use method, when the protection mechanism is closed, the protection mechanism can drive the positioning mechanism to work at the same time, so that the positioning mechanism is abutted against the upper part of the filter element, wind can pass through the filter element, the working efficiency of the filter element is guaranteed, and the dislocation of the filter element is avoided.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic illustration of the present invention;

FIG. 2 is a schematic view of a connection mechanism between a stationary housing and a blower of the present invention;

FIG. 3 is an enlarged schematic view of the portion A mechanism shown in FIG. 2;

FIG. 4 is an enlarged schematic view of the portion B mechanism shown in FIG. 2;

FIG. 5 is a schematic view of a connection mechanism between a fixed housing and a base of the present invention;

FIG. 6 is an enlarged schematic view of the C-section mechanism shown in FIG. 5;

FIG. 7 is an enlarged schematic view of the portion D mechanism shown in FIG. 5;

FIG. 8 is a schematic view of a connection mechanism between a fixing plate and a mounting frame according to the present invention;

FIG. 9 is a schematic view of a connection mechanism of a first damper and a second damper according to the present invention;

FIG. 10 is a schematic view of a connection mechanism between a first damper and a first tuyere of the present invention.

In the figure: 1. a fixed case; 2. a filtering mechanism; 201. an air inlet net; 202. a protective net; 203. a blower; 3. a collection mechanism; 301. a base; 302. a collection box; 303. a locking block; 304. a leak; 305. a first spring; 306. a locking groove; 4. a pushing mechanism; 401. a pedal; 402. a connecting rod; 403. a first piston; 404. a first slide cylinder; 405. a first slide bar; 406. a communicating pipe; 407. a second slide cylinder; 408. a second slide bar; 409. a second piston; 410. a slide block; 411. a push plate; 412. a baffle; 413. a torsion spring; 414. a second spring; 415. a moving groove; 5. a protective mechanism; 501. a cover plate; 502. a limiting block; 503. a limit groove; 504. a third spring; 6. a positioning mechanism; 601. a positioning tube; 602. a rubber ring; 603. a push rod; 604. fixing the column; 605. a first rack; 606. a gear; 607. a second rack; 608. a contact wheel; 609. a fourth spring; 7. a filter element; 701. a fixing plate; 702. a filter paper; 703. an interception net; 704. a mounting frame; 8. an adjusting mechanism; 801. a knob; 802. a first wind plate; 803. a second wind plate; 804. a first tuyere; 805. a second tuyere; 806. a rotating shaft; 807. a worm wheel; 808. a worm; 809. and (3) mounting a plate.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-10, the filter element positioning mechanism of the air purifier comprises a fixed shell 1, wherein a filter mechanism 2 for filtering is connected to the fixed shell 1, an adjusting mechanism 8 for controlling the wind power is connected to the filter mechanism 2, a collecting mechanism 3 for collecting hair scraps is connected to the filter mechanism 2, a pushing mechanism 4 for pushing is connected to the collecting mechanism 3, a filter element 7 is mounted on the filter mechanism 2, a protection mechanism 5 for protection is connected to the filter mechanism 2, and a positioning mechanism 6 for butt joint positioning is connected to the filter mechanism 2.

Specifically, as shown in fig. 2, the filtering mechanism 2 includes a fan 203, the fan 203 is installed inside the fixing shell 1, the protection net 202 is installed at the top of the fixing shell 1, the air inlet net 201 is installed on four walls of the bottom of the fixing shell 1, and the filter element 7 is inserted in the position above the air inlet net 201 of the fixing shell 1.

When the fan 203 is used, the fan 203 works, external air is sucked through the air inlet net 201, filtered by the filter element 7 and then discharged through the top end of the fixed shell 1, wherein the protective net 202 plays a protective role, and the fan 203 is prevented from being influenced by falling into the inside.

Further, as shown in fig. 9 and 10, the adjusting mechanism 8 includes a first wind plate 802, the first wind plate 802 is installed below the protective screen 202 inside the fixing shell 1, a plurality of first wind openings 804 arranged in annular equidistant manner are provided on the first wind plate 802, a rotation shaft 806 is rotatably connected in the middle of the first wind plate 802, a second wind plate 803 is fixedly connected on the rotation shaft 806, a plurality of second wind openings 805 arranged in annular equidistant manner are provided on the second wind plate 803, the lower surface of the second wind plate 803 is in contact with the upper surface of the first wind plate 802, the first wind openings 804 and the second wind openings 805 are all fan-shaped, a worm wheel 807 is fixedly connected on the rotation shaft 806, a mounting plate 809 is rotatably connected at the top of the rotation shaft 806, a worm 808 is rotatably connected at one end inside the mounting plate 809, the worm 808 is meshed with the worm wheel 807, the other end of the worm 808 penetrates through the mounting plate 809 and the fixing shell 1, the worm 808 is rotatably connected with the fixing shell 1, and one end of the worm 808 extending out of the fixing shell 1 is fixedly connected with a knob 801.

Through rotating knob 801, drive worm 808 rotates to drive worm gear 807 and rotate, mounting panel 809 plays the effect that restriction worm 808 breaks away from, thereby make worm gear 807 drive axis of rotation 806 rotate, axis of rotation 806 will drive the second aerofoil 803 of fixed connection with it and rotate, thereby make the mutual dislocation of a plurality of annular equidistance on the second aerofoil 803 second wind gap 805 and a plurality of annular equidistance on the first aerofoil 802 arranged first wind gap 804, thereby make sectorial second wind gap 805 and first wind gap 804 overlap each other the part diminish, thereby reduce the intercommunication area, thereby alright adjust the amount of wind that passes, thereby reach the effect of adjusting wind-force.

Still further, as shown in fig. 2 and 3, in order to protect the filter element 7, the protection mechanism 5 includes a cover plate 501, the fixing housing 1 is located at the filter element 7 and is rotationally connected with the cover plate 501, a limiting block 502 is slidably connected with the bottom end of the cover plate 501, a third spring 504 is abutted between the limiting block 502 and the cover plate 501, a limiting groove 503 is formed in the fixing housing 1, and the limiting block 502 abuts against the fixing housing 1 through the limiting groove 503.

Therefore, the limiting block 502 is pushed, the third spring 504 is compressed, the limiting block 502 and the limiting groove 503 are separated, the cover plate 501 can be opened to install and replace the filter element 7, the cover plate 501 plays a role in protecting the filter element 7, and the filter element 7 is prevented from falling off or being damaged.

Still further, as shown in fig. 3, when the cover plate 501 rotates, the positioning mechanism 6 is just driven to work, thereby position the filter element 7, the positioning mechanism 6 includes a positioning pipe 601, the inside filter element 7 top sliding connection that is located of fixed casing 1 has a positioning pipe 601, the outer wall of positioning pipe 601 installs and supports the touch wheel 608, it rolls and contradicts to contradict the wheel 608 and the inner wall of fixed casing 1, the fixed pipe 601 lateral wall fixedly connected with second rack 607, the fixed casing 1 is located and rotates between first rack 605 and the second rack 607 and be connected with gear 606, the gear 606 both ends mesh with first rack 605 and second rack 607 respectively, fixedly connected with fourth spring 609 between first rack 605 and the fixed casing 1, fixedly connected with fixed column 604 on the first rack 605, the fixed column 603 is fixedly connected with push rod 603 to the rotation end of cover plate 501, push rod 603 and fixed column 604 sliding connection, the bottom fixedly connected with rubber circle 602 of positioning pipe 601, the bottom of rubber circle 602 is used for and is annular to be the filter element 601, annular, the rubber circle 601 is located.

In order to ensure that the filter element 7 can be in butt joint with the fan 203, can guarantee the biggest air purification rate, avoid filter element 7 to shift, the inside slip of fixed shell 1 has a registration arm 601, when installing filter element 7, open apron 501, push rod 603 rotates downwards, thereby drive fixed column 604 and slide downwards, thereby drive first rack 605 and slide downwards, fourth spring 609 is elongated, gear 606 rotates, thereby promote second rack 607 and slide upwards, thereby drive registration arm 601 and slide upwards, the effect of supplementary slip is played to conflict wheel 608, thereby make the smooth slip from top to bottom of registration arm 601, make rubber circle 602 and filter element 7 of registration arm 601 bottom break away from, thereby alright change the maintenance with filter element 7, after new filter element 7 is replaced, close apron 501, fourth spring 609 assists first rack 605 to reset, thereby rubber circle 602 and filter element 7 conflict, restriction filter element 7 slide, fan 203 is induced drafted through registration arm 601, annular rubber circle 602 and filter element 7 direct conflict, thereby guarantee the biggest air purification rate.

Specifically, as shown in fig. 5, the collecting mechanism 3 includes a base 301, the bottom end of the fixing shell 1 is movably sleeved with the base 301, a leak 304 is provided on the base 301, the bottom of the base 301 is slidably connected with a collecting box 302, a locking block 303 is slidably connected with the base 301, a first spring 305 is abutted between the locking block 303 and the base 301, a locking groove 306 is provided on the fixing shell 1, and the locking block 303 extends into the locking groove 306 under the action of the elastic force of the first spring 305 to be abutted to the fixing shell 1.

Hair in the air easily enters into filter core 7 department through air inlet net 201, and filter core 7 stops, and when fan 203 stopped working, the negative pressure stopped, and the hair drops, collects through leak 304, finally the landing to collect box 302 inside to play the effect of collecting hair.

Further, in order to avoid falling the hair inside the collection box 302 to be sucked up again, the pushing mechanism 4 plays a role in pushing and blocking, as shown in fig. 5 and 6, the pushing mechanism 4 comprises a first sliding barrel 404 and a second sliding barrel 407, a first sliding barrel 404 and a second sliding barrel 407 are installed in the base 301, a first piston 403 and a second piston 409 are respectively and slidably connected in the first sliding barrel 404 and the second sliding barrel 407, a first sliding rod 405 and a second sliding rod 408 are respectively and fixedly connected on the first piston 403 and the second piston 409, the first sliding rod 405 and the first sliding barrel 404 are in sliding connection with the second sliding barrel 408, a communicating pipe 406 is installed between the first sliding barrel 404 and the second sliding barrel 407, hydraulic oil is injected into the first sliding barrel 404 and the second sliding barrel 407, a pedal 401 is rotatably connected to the base 301, a base seat 304 is rotatably connected with the bottom end of the pedal 401 through a connecting rod 402, a base seat 304 is rotatably connected with the base seat 412, a push plate 415 is rotatably connected with the base seat 412 in a sliding plate 412, a base seat 415 is rotatably connected with the base seat 412 in a sliding plate 411, and the base seat 415 is rotatably connected with the base seat 415 in a sliding plate 411 in a sliding way, and the base seat 412 is rotatably slides in a sliding way, and the base seat 415 is provided with a base seat 411 is rotatably and is provided with a sliding seat 411.

Therefore, when the pedal 401 is stepped on, the pedal 401 pulls the first sliding rod 405 to move downwards through the connecting rod 402, thereby driving the first piston 403 to move downwards, thereby enabling the inside of the first sliding cylinder 404 to form negative pressure, hydraulic oil in the second sliding cylinder 407 enters the inside of the first sliding cylinder 404 through the communicating pipe 406, thereby enabling the inside of the second sliding cylinder 407 to form negative pressure, enabling the second piston 409 to move towards the push plate 411, thereby driving the second sliding rod 408 to push the push plate 411 to move, the second spring 414 stretches, the push plate 411 slides along the moving groove 415 through the sliding block 410, as the moving groove 415 inclines towards the direction far away from the rotating end of the baffle 412, thereby pushing the baffle 412 downwards when the push plate 411 moves, the torsion spring 413 compresses, the length of the moving groove 415 is longer than the length of the baffle 412, thereby pushing hair into the inside of the collecting box 302 under the pushing of the baffle 412, when the pedal 401 is released, thereby pulling the push plate 411 to reset, the torsion spring 413 drives the baffle 412 to reset, and the first sliding rod 405 and the second sliding rod 408 to reset, thereby facilitating the second sliding rod 411 to work, and before the operation, the baffle 401 is stopped, the effect of blocking the baffle 412 from being stepped on, thereby avoiding the filter element 7 from being adhered to the filter element 7.

Further, the filter element 7 comprises a fixing plate 701, a mounting frame 704 is sleeved on the fixing plate 701, wavy filter paper 702 is mounted on the mounting frame 704, and an interception net 703 is fixedly connected to the bottom end of the mounting frame 704; the wavy filter paper 702 is favorable to increasing the adsorption area to increase the filter effect, the interception net 703 of installing frame 704 bottom plays the interception effect, avoids substances such as hair piece adhesion in the recess of filter paper 702, thereby guarantees air purification's efficiency, and installing frame 704 cup joints on fixed plate 701 and is convenient for dismantle more and change the maintenance.

s1: firstly, starting a fan 203 to suck air into the fixed shell 1, purifying and filtering the air through filter paper 702 to remove impurities in the air, and rotating a knob 801 to adjust wind power;

s2: before use, the pedal 401 is stepped on by a foot, so that the push plate 411 and the baffle 412 are driven to work, and large hair impurities fall into the collecting box 302;

s3: closing the cover plate 501, the cover plate 501 limits the fixed plate 701, and simultaneously drives the positioning pipe 601 to work, so that the positioning pipe 601 is abutted against the mounting frame 704, and the air duct is communicated.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an air purifier filter core positioning mechanism, its characterized in that, including fixed bolster (1), be connected with on fixed bolster (1) and be used for filterable filter body (2), be connected with on filter body (2) and be used for controlling actuating mechanism (8) of wind-force size, be connected with on filter body (2) and be used for collecting mechanism (3) of hair piece collection, be connected with on collection mechanism (3) and be used for pushing mechanism (4), install filter core (7) on filter body (2), be connected with on filter body (2) and be used for protecting protection mechanism (5), be connected with on filter body (2) and be used for butt joint location positioning mechanism (6), positioning mechanism (6) include positioning tube (601), inside being located filter core (7) top sliding connection in fixed bolster (1), positioning tube (601) outer wall installs and supports touch wheel (608), conflict wheel (608) and fixed bolster (1) inner wall roll conflict, positioning tube (601) lateral wall fixedly connected with second rack (607), be connected with on filter body (2) and be used for butt joint location mechanism (6) of locating tube (1) including positioning tube (601), inside is located between first rack (606) and the rack (605), the utility model discloses a filter cartridge (7) is used for including gear (606), first rack (605) and second rack (607) meshing, fixedly connected with fourth spring (609) between first rack (605) and fixed shell (1), fixedly connected with fixed column (604) on first rack (605), be connected with push rod (603) on protection machanism (5), push rod (603) and fixed column (604) sliding connection, the bottom fixedly connected with rubber circle (602) of registration arm (601), the bottom of rubber circle (602) is used for contradicting with filter core (7).

2. An air cleaner filter cartridge positioning mechanism according to claim 1, wherein: the rubber ring (602) is annular, and the positioning tube (601) is annular.

3. An air cleaner filter cartridge positioning mechanism according to claim 1, wherein: the filter mechanism (2) comprises a fan (203), the fan (203) is arranged in the fixed shell (1), the protection net (202) is arranged at the top of the fixed shell (1), the air inlet net (201) is arranged on the four walls of the bottom of the fixed shell (1), and the filter element (7) is inserted in the position above the air inlet net (201) of the fixed shell (1).

4. An air cleaner filter cartridge positioning mechanism according to claim 1, wherein: protection machanism (5) are including apron (501), fixed bolster (1) are located filter core (7) department rotation and are connected with apron (501), the bottom sliding connection of apron (501) has stopper (502), it has third spring (504) to contradict between stopper (502) and the apron (501), be equipped with spacing groove (503) on fixed bolster (1), stopper (502) are contradicted through spacing groove (503) and fixed bolster (1), the rotation end and push rod (603) fixed connection of apron (501).

5. An air cleaner filter cartridge positioning mechanism according to claim 1, wherein: the collecting mechanism (3) comprises a base (301), the base (301) is movably sleeved at the bottom end of the fixed shell (1), a leak (304) is formed in the base (301), a collecting box (302) is slidably connected to the bottom of the base (301), a locking block (303) is slidably connected to the base (301), a first spring (305) is abutted between the locking block (303) and the base (301), a locking groove (306) is formed in the fixed shell (1), and the locking block (303) stretches into the locking groove (306) under the action of elastic force of the first spring (305) to be abutted to the fixed shell (1).

6. An air cleaner filter cartridge positioning mechanism according to claim 5 wherein: the pushing mechanism (4) comprises a first sliding cylinder (404) and a second sliding cylinder (407), wherein the first sliding cylinder (404) and the second sliding cylinder (407) are arranged in the base (301), the first sliding cylinder (404) and the second sliding cylinder (407) are respectively connected with a first piston (403) and a second piston (409) in a sliding manner, the first piston (403) and the second piston (409) are respectively and fixedly connected with a first sliding rod (405) and a second sliding rod (408), the first sliding rod (405) and the first sliding cylinder (404) are in sliding connection, the second sliding rod (408) and the second sliding cylinder (407) are in sliding connection, a communicating pipe (406) is arranged between the first sliding cylinder (404) and the second sliding cylinder (407), hydraulic oil is filled in the first sliding cylinder (404) and the second sliding cylinder (407), a pedal (401) is rotationally connected to the base (301), the bottom end of the pedal (401) and the second piston (409) are respectively and fixedly connected with a first sliding rod (405) through a torsion spring (412), the base (301) is rotationally connected with a baffle (412), a baffle (301) is arranged between the base (412) and the baffle (301) in a sliding way, a sliding groove (413) is arranged, the base (301) is connected with a slider (410) in a sliding manner through the moving groove (415), a pushing plate (411) is fixedly connected to the slider (410), the bottom end of the pushing plate (411) is abutted against the baffle (412), and a second spring (414) is fixedly connected between the pushing plate (411) and the base (301).

7. An air cleaner filter cartridge positioning mechanism according to claim 6 wherein: the length of the moving groove (415) is larger than that of the baffle (412), and the moving groove (415) is inclined away from the rotating end of the baffle (412).

8. An air cleaner filter cartridge positioning mechanism according to claim 1, wherein: the filter element (7) comprises a fixed plate (701), a mounting frame (704) is sleeved on the fixed plate (701), wavy filter paper (702) is mounted on the mounting frame (704), and an interception net (703) is fixedly connected to the bottom end of the mounting frame (704).

9. An air cleaner filter cartridge positioning mechanism according to claim 2, wherein: the utility model provides an adjusting mechanism 8 includes first aerofoil (802), first aerofoil (802) are installed to fixed casing (1) inside being located protection network (202) below, be equipped with first wind gap (804) that a plurality of annular equidistance were arranged on first aerofoil (802), rotate in the middle of first aerofoil (802) and be connected with axis of rotation (806), fixedly connected with second aerofoil (803) on axis of rotation (806), be equipped with second wind gap (805) that a plurality of annular equidistance were arranged on second aerofoil (803), second aerofoil (803) lower surface and first aerofoil (802) upper surface are contradicted, first wind gap (804) and second wind gap (805) all are fan-shaped, fixedly connected with worm wheel (807) on axis of rotation (806), axis of rotation (806) top rotation rotates and is connected with mounting panel (809), inside one end rotation of mounting panel (809) is connected with worm (808), worm (808) and worm wheel (807) mesh, the other end of worm (808) runs through mounting panel (809) and fixed casing (1), and worm (808) and fixed casing (1) rotate and stretch out fixed casing (801) one end of rotation.

10. A method of using an air purifier cartridge positioning mechanism according to any one of claims 1-9, comprising the steps of:

s1: firstly, starting a fan (203) to suck air into a fixed shell (1), purifying and filtering the air through filter paper (702), removing impurities in the air, and rotating a knob (801) to adjust wind power;

s2: before use, the pedal (401) is stepped on by a foot, so that the push plate (411) and the baffle (412) are driven to work, and large hair impurities fall into the collecting box (302);

s3: the cover plate (501) is closed, the cover plate (501) limits the fixed plate (701), and meanwhile, the positioning pipe (601) is driven to work, so that the positioning pipe (601) is abutted against the mounting frame (704), and the air duct is communicated.