CN111804069A

CN111804069A - Air filter

Info

Publication number: CN111804069A
Application number: CN202010669286.8A
Authority: CN
Inventors: 汪茹悦; 陈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-23

Abstract

The invention belongs to the technical field of air filters, in particular to an air filter, which comprises an air filter body, a sleeve plate and a side plate, and is characterized in that: the support block is installed above the outer wall of the device body, the first rotating shaft is installed below the support block, the bottom block is installed at the bottom of the first rotating shaft, the clamping rod penetrates through the inner side of the bottom block, the sleeve plate and the device body are of an integrated structure, the filter element is installed on the inner side of the sleeve plate, the base is installed below the device body, the limiting plate is installed below the base, the rubber plate is installed on the inner side of the limiting plate, the sliding block is installed on the left side of the outer wall of the rubber plate, and the threaded rod is installed below the rubber plate; this air cleaner compares with current air cleaner, can convenience of customers be fixed in the base top with the ware body, and fixed effect is better, and the renew cartridge of being convenient for can filter debris such as the great dust batting in the air, prevents that debris from getting into the ware internal portion.

Description

Air filter

Technical Field

The invention relates to the technical field of air filters, in particular to an air filter.

Background

The air filter is a necessary device of an air inlet system of the internal combustion engine, and can filter and purify fresh air entering the engine, so that the cleanliness of the air in the internal combustion engine is ensured, the abrasion of relevant parts of each kinematic pair of the internal combustion engine is reduced, and the reliability and the durability of the internal combustion engine are improved.

Air cleaner device on the existing market is when filtering the air cleanness, receive easily and rock the effort influence, and the user troublesome poeration when changing the filter core, the filter core takes place to drop easily, when direct debris such as great dust batting in the air filter, easily cause debris to get into the inside condition that makes the body produce the jam of body, to the above-mentioned condition, carry out technical innovation on current air cleaner basis, for this reason we propose one kind can convenience of customers be fixed in the base top with the body, fixed effect is better, be convenient for change the filter core, can filter debris such as great dust batting in the air, prevent that debris from getting into the inside air cleaner of body.

In order to solve the problems, innovative design based on the original air filter is urgently needed.

Disclosure of Invention

The invention aims to provide an air filter, which aims to solve one or more problems that the common air filter proposed in the background art is easily influenced by shaking acting force, the filter element is troublesome to replace, and the filter element is easy to fall off and easily causes blockage.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air cleaner, includes the ware body, lagging and curb plate, the bracer is installed to the outer wall top of the ware body, and the below of bracer installs first pivot, the bottom block is installed to the bottom of first pivot, and the inboard of bottom block runs through there is the kelly, be the integral structure between lagging and the ware body, and the inboard of lagging installs the filter core, the base is installed to the below of the ware body, and the below of base installs the limiting plate, the rubber slab is installed to the inboard of limiting plate, and installs the slider in the outer wall left side of rubber slab to the threaded rod is installed to the below of rubber slab.

The supporting block and the device body form a rotating structure through the first rotating shaft, and a clamping structure is arranged between the supporting block and the bottom block.

The bottom block and the clamping rod are in a clamping structure, and the clamping rod and the base are integrally arranged.

The rubber plate and the limiting plate form a sliding structure through the sliding block, and the rubber plate are perpendicular to each other.

The filter element comprises four fan-shaped filter blocks and an elastic column; the adjacent fan-shaped filter blocks are connected through a rubber folding plate, the small end cambered surfaces of the fan-shaped filter blocks are matched with the surface of the elastic column, and pressing rods are fixedly arranged on the four fan-shaped filter blocks; the back is pressed to the elasticity post center direction to the press rod, can make the rubber folded sheet by folding shrink, and then makes four fan-shaped filter blocks remove to elasticity post center to realize that the whole diameter of filter core reduces and make things convenient for the filter core to take out from the lagging.

An annular plate is arranged on the inner wall of the body; a fan-shaped chamber matched with the outer edge of the fan-shaped filter block is arranged on the outer circumference of the filter element; a plurality of vent holes are formed in the inner side wall of the fan-shaped chamber; an annular corrugated pipe is arranged on the filter element at the side away from the pressing rod, the annular corrugated pipe is made of elastic materials, and the annular corrugated pipe can be automatically folded after being compressed; the tail end of the annular corrugated pipe is uniformly provided with a plurality of suckers, and the suckers can be adsorbed on the annular plate; the fan-shaped chamber is in gas exchange with the fan-shaped filter block through the vent hole, and the interior of the annular corrugated pipe is communicated with the fan-shaped chamber.

The vent hole is in a bottleneck shape; and an ash discharging plug is arranged at one end of the annular corrugated pipe, which is far away from the filter element.

An annular groove is formed in the inner wall of the body, and a fan-shaped elastic sheet is arranged on the outer edge of the fan-shaped cavity; the fan-shaped elastic sheet can be just clamped in the annular groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the body can be conveniently fixed above the base by a user, so that the device can be more stable and is not easy to shake when filtering and cleaning air, and the operation is simple and the fixing effect is better;

2. the filter element can be more convenient for a user to replace, the filter element can filter sundries such as larger dust, catkins and the like in the air, the sundries are prevented from entering the body to block the body, and the service life of the device is effectively prolonged;

3. in the invention, the four pressing rods are pressed by one hand to press the pressing rods towards the center direction, so that the rubber folding plate can be folded and contracted, and the four fan-shaped filter blocks move towards the center, thereby realizing the reduction of the whole diameter of the filter element, facilitating a person to directly and manually take out the filter element from the sleeve plate without disassembling the sleeve plate, and achieving the purpose of quickly disassembling and cutting the filter element.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of a front view of the inner filter element of the nest plate of the present invention;

FIG. 4 is a schematic view of the cartridge mounting structure in the body of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a block diagram of one embodiment of a filter cartridge of the present invention;

FIG. 7 is a block diagram of another embodiment of a filter cartridge of the present invention;

FIG. 8 is a side sectional view of FIG. 7;

in the figure: the filter element comprises a body 1, a supporting block 2, a first rotating shaft 3, a bottom block 4, a clamping rod 5, a sleeve plate 6, a filter element 7, a base 10, a limiting plate 11, a rubber plate 12, a sliding block 13, a threaded rod 14, a fan-shaped filter block 15, an elastic column 16, a rubber folding plate 17, a pressing rod 18, the sleeve plate 6, the body 1, the filter element 7, an annular plate 22, a fan-shaped cavity 23, an air vent 24, an annular corrugated pipe 25, a sucking disc 26, an annular groove 27 and a fan-shaped elastic sheet 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an air cleaner, includes body 1, bracer 2, first pivot 3, end piece 4, kelly 5, lagging 6, filter core 7, base 10, limiting plate 11, rubber slab 12, slider 13, threaded rod 14, and bracer 2 is installed to the outer wall top of body 1, and the below of bracer 2 installs first pivot 3, and end piece 4 is installed to the bottom of first pivot 3, and the inboard of end piece 4 runs through has kelly 5, be the integrated structure between lagging 6 and the ware body 1, and filter core 7 is installed to the inboard of lagging 6, and base 10 is installed to the below of body 1, and limiting plate 11 is installed to the below of base 10, and rubber slab 12 is installed to the inboard of limiting plate 11, and slider 13 is installed in the outer wall left side of rubber slab 12 to threaded rod 14 is installed to the below of rubber slab 12.

As one embodiment of the scheme, the supporting block 2 forms a rotating structure with the body 1 through the first rotating shaft 3, and the supporting block 2 and the bottom block 4 form a clamping structure, so that the body 1 can be conveniently fixed above the base 10 by a user, the device can be more stable and not prone to shaking when air is filtered and cleaned, and the device is simple to operate and better in fixing effect.

As one embodiment of the scheme, a clamping structure is arranged between the bottom block 4 and the clamping rod 5, and the clamping rod 5 and the base 10 are integrally arranged, so that the stability of the body 1 is higher when the body is placed;

as one embodiment of the scheme, the rubber plate 12 and the limiting plate 11 form a sliding structure through the sliding block 13, and the rubber plate 12 are arranged perpendicular to each other, so that the placing position of the body 1 can be fixed, the body 1 is not easily affected by other external force factors to shake in the operation process, and the effect of protecting the placing stability of the body 1 is achieved;

as one embodiment of the present disclosure, the filter element 7 includes four fan-shaped filter blocks 15 and an elastic column 16; the adjacent fan-shaped filter blocks 15 are connected through a rubber folding plate 17, the small end cambered surfaces of the fan-shaped filter blocks 15 are matched with the surface of an elastic column 16, and pressing rods 18 are fixedly arranged on the four fan-shaped filter blocks 15; after the pressing rod 18 is pressed towards the center of the elastic column 16, the rubber folding plate 17 can be folded and contracted, and then the four fan-shaped filter blocks 15 move towards the center of the elastic column 16, so that the overall diameter of the filter element 7 is reduced, and the filter element 7 can be conveniently taken out from the sleeve plate 6. When the filter core 7 is in work, the caliber of one end of the sleeve plate 6 is smaller than the diameter of the filter core 7, the conventional sleeve plate 6 is detachably connected with the body 1, so that the filter core 7 can be placed in or taken down from the body 1 conveniently, namely the sleeve plate 6 is required to be detached to take down the filter core 7 when the filter core 7 is taken down, which is troublesome; in the present case, four pressing rods 18 are pressed by one hand, so that the pressing rods 18 are pressed towards the center direction, the rubber folding plate 17 can be folded and contracted, and then the four fan-shaped filter blocks 15 move towards the center, so that the overall diameter of the filter element 7 is reduced, and a user can conveniently and manually take out the filter element 7 from the sleeve plate 6 without detaching the sleeve plate 6, thereby achieving the purpose of rapidly detaching and cutting the filter element 7.

As one example of the present case, an annular plate 22 is disposed on the inner wall of the body 1; a fan-shaped chamber 23 matched with the outer edge of the fan-shaped filter block 15 is arranged on the outer circumference of the filter element 7; a plurality of vent holes 24 are formed in the inner side wall of the fan-shaped chamber 23; an annular corrugated pipe 25 is arranged on the filter element 7 on the side away from the pressing rod 18, the annular corrugated pipe 25 is made of elastic materials, and the annular corrugated pipe 25 can be automatically folded after being compressed; a plurality of suction cups 26 are uniformly arranged at the tail end of the annular corrugated pipe 25, and the suction cups 26 can be adsorbed on the annular plate 22; the sector chamber 23 is in gas exchange with the sector filter block 15 through the vent hole 24, and the inside of the annular bellows 25 is in communication with the sector chamber 23. When the filter element 7 is installed, a user simultaneously pinches the four pressing rods 18 with one hand to press the four pressing rods 18 towards the center direction, the rubber folding plate 17 can be folded and contracted, and then the four fan-shaped filter blocks 15 move towards the center, so that the overall diameter of the filter element 7 is reduced, the user can directly plug the filter element 7 into the sleeve plate 6 and slightly press the filter element, when the filter element 7 is plugged into the sleeve plate 6, the annular corrugated pipe 25 abuts against the annular plate 22, the annular corrugated pipe 25 is compressed, the filter element 7 is installed in the sleeve plate 6, and the suction disc 26 is also adsorbed on the annular plate 22; when a user takes out the filter element 7, the user simultaneously pinches the four pressing rods 18 with one hand to press the four pressing rods 18 towards the center direction, so that the rubber folding plate 17 can be folded and contracted, and then the four fan-shaped filter blocks 15 move towards the center, thereby reducing the overall diameter of the filter element 7, and further enabling the user to smoothly take out the filter element 7 from the sleeve plate 6, while in the process of taking out the filter element 7, the suction disc 26 is still adsorbed in the annular plate 22, so that when taking out the filter element 7, the annular corrugated pipe 25 is gradually elongated, the elongated annular corrugated pipe 25 can generate negative pressure in the fan-shaped chamber 23, further, when taking out the filter element 7, the fan-shaped chamber 23 generates continuous negative pressure suction effect on the fan-shaped filter blocks 15 due to the gradual elongation of the annular corrugated pipe 25, and further, when taking out the filter element 7, dust on the filter element 7 is not easy to fall into the body 1, the cleanness in the body 1 is improved, when the filter element 7 is just completely separated from the sleeve plate 6, the annular corrugated pipe 25 is pulled to the maximum length, the suction cup 26 is also just separated from the annular plate 22 and comes out along with the filter element 7, and the phenomenon that the suction cup 26 is separated from the annular plate 22 to cause vibration to cause dust to fall in the body 1 is avoided.

As one embodiment of the present disclosure, the vent hole 24 is a bottleneck; an ash plug is arranged at one end of the annular corrugated pipe 25 far away from the filter element 7. The during operation, through setting up the air vent 24 to the bottleneck, be in order to prevent that the dust from blocking up in air vent 24, because air vent 24 is the bottleneck, through making annular bellows 25 elongated or annular bellows 25 compressed, can dredge air vent 24, thereby prevent or reduce air vent 24 and be blockked up, the one end of keeping away from filter core 7 at annular bellows 25 sets up out the ash plug, extract the ash plug, can clear up the dust in the annular bellows 25, wherein, it designs to go out ash plug and sucking disc 26 interval separately, the tight degree of jam of going out the ash plug can satisfy the use, the gas tightness is good.

Further, an annular groove 27 is formed in the inner wall of the body 1, and a fan-shaped elastic sheet 28 is arranged on the outer edge of the fan-shaped cavity 23; the sector spring 28 can be just snapped into the annular groove 27. During operation, the fan-shaped elastic sheet 28 is arranged, and the fan-shaped elastic sheet 28 can be clamped in the annular groove 27, so that the whole filter element 7 can be fixed, and the filter element 7 is prevented from moving back and forth; meanwhile, when the filter element 7 is taken out, partial dust on the inner wall of the sleeve plate 6 and the inner wall of the body 1 can be scraped through the fan-shaped elastic sheet 28, and the filter element 7 is taken out in a matched mode, the filter element 7 generates negative pressure to absorb the dust, so that more dust can be taken out by the filter element 7, and the dust cleaning effect when the filter element 7 is taken out is improved.

As one embodiment of the present invention, in the present embodiment, when the air cleaner is in normal use, the filter element 7 of the present invention cannot be contracted by normal wind force, and when the wind force of the air cleaner passing through the air cleaner exceeds three times of the normal filtered air, that is, the four pressing rods 18 are manually pressed, the diameter of the filter element 7 of the present invention can be reduced.

As one example of this case, the elastic column 16 is a sponge or an elastic rubber column meeting the air filtration standard.

As one embodiment of the scheme, the length of the rubber folding plate 17 is set according to actual requirements, and the large end of the rubber folding plate 17 is always matched with the inner wall of the body 1, so that the adaptability of the whole filter element 7 in the inner wall of the body 1 can be ensured, and unfiltered gas can be prevented from directly passing through the position between the filter element 7 and the body 1 and flowing away without passing through the filter element 7.

The working principle is as follows: when using this air cleaner, at first, need place the device in the desktop, place base 10 in the desktop, make limiting plate 11 laminating desktop side, upwards rotate threaded rod 14 after that, threaded rod 14 extrudees rubber slab 12 downwards in limiting plate 11 is inside, rubber slab 12 is under the effect of threaded rod 14, through slider 13 upwards slide to laminating with the desktop bottom, the user is fixed in base 10 top back through kelly 5 block with end block 4, place body 1 in end block 4 top, make 1 right side tip of body and kelly 5 carry out the block fixed, rotate 1 outer wall of inner wall laminating body through the effect of first pivot 3 with kicking block 2 after that, make 2 protruding structures of kicking block and 4 concave structure looks blocks, make body 1 keep horizontal placement in base 10 top.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air cleaner, includes the ware body (1), lagging (6) and curb plate (15), its characterized in that: bracer (2) are installed to the outer wall top of the ware body (1), and the below of bracer (2) installs first pivot (3), end piece (4) are installed to the bottom of first pivot (3), and the inboard of end piece (4) runs through has kelly (5), be the integral structure between lagging (6) and the ware body (1), and the inboard of lagging (6) installs filter core (7), base (10) are installed to the below of the ware body (1), and the below of base (10) installs limiting plate (11), rubber slab (12) are installed to the inboard of limiting plate (11), and install slider (13) in the outer wall left side of rubber slab (12) to threaded rod (14) are installed to the below of rubber slab (12).

2. An air cleaner according to claim 1 wherein: the supporting block (2) and the device body (1) form a rotating structure through the first rotating shaft (3), and a clamping structure is arranged between the supporting block (2) and the bottom block (4).

3. An air cleaner according to claim 1 wherein: the clamping structure is arranged between the bottom block (4) and the clamping rod (5), and the clamping rod (5) and the base (10) are integrally arranged.

4. An air cleaner according to claim 1 wherein: the rubber plate (12) and the limiting plate (11) form a sliding structure through the sliding block (13), and the rubber plate (12) are perpendicular to each other.

5. An air cleaner according to claim 1 wherein: the filter element (7) comprises four fan-shaped filter blocks (15) and an elastic column (16); the adjacent fan-shaped filter blocks (15) are connected through a rubber folding plate (17), the small end cambered surfaces of the fan-shaped filter blocks (15) are matched with the surface of an elastic column (16), and pressing rods (18) are fixedly arranged on the four fan-shaped filter blocks (15); after the pressing rod (18) is pressed towards the center direction of the elastic column (16), the rubber folding plate (17) can be folded and contracted, and then the four fan-shaped filter blocks (15) move towards the center of the elastic column (16), so that the overall diameter of the filter element (7) is reduced, and the filter element (7) can be conveniently taken out from the sleeve plate (6).

6. An air cleaner according to claim 5 wherein: an annular plate (22) is arranged on the inner wall of the body (1); a fan-shaped chamber (23) matched with the outer edge of the fan-shaped filter block (15) is arranged on the outer circumference of the filter element (7); a plurality of vent holes (24) are formed in the inner side wall of the fan-shaped chamber (23); an annular corrugated pipe (25) is arranged on the filter element (7) on one side departing from the pressing rod (18), the annular corrugated pipe (25) is made of elastic materials, and the annular corrugated pipe (25) can be automatically folded after being compressed; a plurality of suckers (26) are uniformly arranged at the tail end of the annular corrugated pipe (25), and the suckers (26) can be adsorbed on the annular plate (22); the sector chamber (23) is in gas exchange with the sector filter block (15) through a vent hole (24), and the interior of the annular corrugated pipe (25) is communicated with the sector chamber (23).

7. An air cleaner according to claim 6 wherein: the vent hole (24) is in a bottleneck shape; and an ash discharging plug is arranged at one end of the annular corrugated pipe (25) far away from the filter element (7).

8. An air cleaner according to claim 7 wherein: an annular groove (27) is formed in the inner wall of the body (1), and a fan-shaped elastic sheet (28) is arranged on the outer edge of the fan-shaped cavity (23); the fan-shaped elastic sheet (28) can be just clamped in the annular groove (27).