CN216856051U

CN216856051U - Air filter

Info

Publication number: CN216856051U
Application number: CN202122916582.6U
Authority: CN
Inventors: 罗世均; 罗江婷; 罗志鸿
Original assignee: Wenzhou Zhihong Auto Parts Co ltd
Current assignee: Wenzhou Zhihong Auto Parts Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-01
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an air filter, which relates to the technical field of automobile accessories and comprises an external filter shell, wherein a bearing ring is fixedly installed at the bottom of the external filter shell, an inner bearing cylinder is lapped at the top of the bearing ring, a strip-shaped filter element is wound on the surface of the inner bearing cylinder in a surrounding mode, and one end of the inner bearing cylinder is movably connected with the bearing ring through a main limiting mechanism. When the lifting device is used, a user inserts fingers into the lifting groove and applies force to push the inner bearing cylinder to be stressed to rotate the inner bearing cylinder, the two main limiting slide blocks and the two secondary limiting slide blocks move in the same direction in the rotating process of the inner bearing cylinder, when the two main limiting slide blocks are respectively aligned with the two main positioning through holes and the two secondary limiting slide blocks are respectively aligned with the two secondary positioning through holes, the lifting capability of the user is not limited any more, and the user drives the inner bearing cylinder to lift by the lifting groove, so that the strip-shaped filter element can be completely exposed outside, and the user can conveniently take down the strip-shaped filter element and respectively clean parts of the device.

Description

Air filter

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an air filter.

Background

The air filter is also called an air filter element, and is an auxiliary accessory used in a vehicle for filtering dust and sand grains in air and ensuring that sufficient and clean air enters a cylinder. Most of air cleaners existing in the market are not convenient to disassemble, assemble and clean for repeated use due to the fact that the internal filter element of the air cleaner is usually made of paper structural materials and the internal filter element of the air cleaner is fixed by the air cleaner, and the situation that an inner core is damaged easily in the disassembling, assembling and fixing processes occurs, so that the air cleaner must be replaced within months regularly, and the maintenance cost of the air cleaner is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air filter, which solves the problem that the inner core of the air filter is inconvenient to disassemble, assemble, clean and reuse due to the material and the fixed structure of the inner core of the air filter existing in the market in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an air filter, strains the shell including the outside, the bottom fixed mounting that the shell was strained to the outside has the carrier ring, and the top overlap joint of carrier ring has interior bearing cylinder, the surface of interior bearing cylinder is around there being strip filter core, and the one end that just interior bearing cylinder passes through main stop gear swing joint with the carrier ring, the other end that interior bearing cylinder passes through inferior stop gear and outside strain shell swing joint.

Main stop gear includes main calibration groove, main positioning hole, main spacer and main spacing slider, and two main calibration grooves set up respectively in the inner wall department of carrier ring, two main positioning hole all sets up at the top of carrier ring, and main spacer fixed mounting is in the one end of main calibration inslot wall respectively, main spacing slider activity cup joints at main calibration inslot, and one side of main spacing slider adsorbs in one side of main spacer, two the both sides of bearing the weight of a section of thick bamboo including main spacing slider relative one side difference fixed mounting.

Inferior stop gear includes inferior stop gear and includes inferior calibration groove, inferior positioning hole, inferior spacer and inferior limit slider, and two inferior calibration grooves set up respectively in the inner wall department of outside filter shell, two inferior positioning hole all sets up at the top of outside filter shell, and inferior spacer fixed mounting is in the one end of inferior calibration inslot wall respectively, inferior limit slider activity cup joints in inferior calibration inslot, and one side of inferior limit slider adsorbs in one side of inferior spacer, two the both sides of bearing the weight of the section of thick bamboo including inferior limit slider relative one side difference fixed mounting.

Optionally, the strip-shaped filter element is made of cotton yarn, and the strip-shaped filter element is folded into a hinge shape by taking metal wires filled in the strip-shaped filter element as a framework and is wrapped on the surface of the inner bearing cylinder in an annular mode.

Optionally, the two main calibration grooves are arranged on the inner wall of the bearing ring in a centrosymmetric manner, and the height of the main calibration groove is the same as that of the main limiting slide block.

Optionally, the main locating piece and the secondary locating piece are made of magnet materials, and the main limiting slide block and the secondary limiting slide block are made of metal materials.

Optionally, the two secondary calibration grooves are arranged on the inner wall of the outer filter shell in a centrosymmetric manner, and the heights of the secondary calibration grooves are the same as the heights of the secondary limiting sliding blocks.

Optionally, the area of the depression section of the main positioning through hole is the same as that of the depression section of the main limiting slider, and the area of the depression section of the secondary positioning through hole is the same as that of the depression section of the secondary limiting slider.

The utility model has the technical effects and advantages that:

1. the strip-shaped filter element is made of cotton yarn, so that the strip-shaped filter element can be soaked in cleaning liquid, cleaned and aired, and then repeatedly used to ensure that the single strip-shaped filter element can be used for a long time to reduce the maintenance cost of a user, and the strip-shaped filter element is folded by taking metal wires filled inside as a framework and is annularly wrapped on the surface of the inner bearing cylinder to improve the contact area between the strip-shaped filter element and pollutants, so that the strip-shaped filter element is ensured to have enough pollutant absorption capacity in the using process.

2. It can possess certain magnetism and adsorb it when being close to rather than the metal object of contact mutually to make main spacer and inferior spacer make it in the use adsorb fixedly to prevent the condition such as displacement from appearing in the use to it through main spacer and inferior spacer being the magnet material, and main limit slide is the metal material with inferior limit slide and makes main limit slide and inferior limit slide also guarantee that it can be adsorbed by main spacer and inferior spacer when possessing sufficient life and intensity.

Drawings

FIG. 1 is a schematic cross-sectional front view of a structure of the present invention;

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

FIG. 3 is a schematic view of a carrier ring structure according to the present invention;

FIG. 4 is a schematic top sectional view of the main limiting mechanism of the present invention;

FIG. 5 is a schematic top sectional view of the secondary limiting mechanism of the present invention.

In the figure: the filter comprises an external filter shell 1, a bearing ring 2, an internal bearing cylinder 3, a strip-shaped filter element 4, a main calibration groove 501, a main positioning through hole 502, a main positioning plate 503, a main limiting slide block 504, a main limiting mechanism 5, a secondary limiting mechanism 6, a secondary calibration groove 601, a secondary positioning through hole 602, a secondary positioning plate 603 and a secondary limiting slide block 604.

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.

The utility model provides an air filter as shown in figures 1-5, which comprises an external filter shell 1, wherein the bottom of the external filter shell 1 is welded with a bearing ring 2, the top of the bearing ring 2 is lapped with an internal bearing cylinder 3, the surface of the internal bearing cylinder 3 is surrounded with a strip-shaped filter element 4, and one end of the internal bearing cylinder 3 is movably connected with the bearing ring 2 through a main limiting mechanism 5. The other end of the inner bearing cylinder 3 is movably connected with the outer filter shell 1 through a secondary limiting mechanism 6.

The strip-shaped filter element 4 is made of cotton yarn, the strip-shaped filter element 4 is folded into a page with the metal wire filled in the inner part as a framework and is wrapped on the surface of the inner bearing cylinder 3 in an annular mode, the arrangement enables the strip-shaped filter element 4 to be soaked in cleaning liquid, cleaned and aired, then the strip-shaped filter element 4 is repeatedly used to ensure that the single strip-shaped filter element 4 can be used for a long time so as to reduce the maintenance cost of a user, and the strip-shaped filter element 4 is folded into a page with the metal wire filled in the inner part as a framework and is wrapped on the surface of the inner bearing cylinder 3 in an annular mode, so that the contact area between the strip-shaped filter element 4 and pollutants is improved, and the strip-shaped filter element 4 is ensured to have enough pollutant absorption capacity in the using process.

The main limiting mechanism 5 comprises a main calibration groove 501, a main positioning through hole 502, a main positioning plate 503 and a main limiting slide block 504, the two main calibration grooves 501 are respectively arranged at the inner wall of the bearing ring 2, the two main positioning through holes 502 are arranged at the top of the bearing ring 2, the main positioning plate 503 is respectively welded at one end of the inner wall of the main calibration groove 501, the two main calibration grooves 501 are arranged at the inner wall of the bearing ring 2 in a centrosymmetric mode, the height of the main calibration groove 501 is the same as that of the main limiting slide block 504, the main limiting slide block 504 is movably sleeved in the main calibration groove 501, one side of the main limiting slide block 504 is adsorbed at one side of the main positioning plate 503, and the opposite sides of the two main limiting slide blocks 504 are respectively welded at two sides of the inner bearing barrel 3.

The secondary limiting mechanism 6 comprises a secondary limiting mechanism 6, a secondary calibrating groove 601, a secondary positioning through hole 602, a secondary positioning sheet 603 and a secondary limiting slider 604, the two secondary calibrating grooves 601 are respectively arranged at the inner wall of the external filter shell 1, the two secondary positioning through holes 602 are arranged at the top of the external filter shell 1, the secondary positioning sheet 603 is respectively welded at one end of the inner wall of the secondary calibrating groove 601, the secondary limiting slider 604 is movably sleeved in the secondary calibrating groove 601, one side of the secondary limiting slider 604 is adsorbed at one side of the secondary positioning sheet 603, the two secondary calibrating grooves 601 are arranged at the inner wall of the external filter shell 1 in a centrosymmetric mode, the height of the secondary calibrating groove 601 is the same as that of the secondary limiting slider 604, the bending section area of the main positioning through hole 502 is the same as that of the main limiting slider 504, and the bending section area of the secondary positioning through hole 602 is the same as that of the secondary limiting slider 604.

Two inferior limit slider 604 opposite sides weld respectively in the both sides of interior bearing cylinder 3, main spacer 503 and inferior spacer 603 are the magnet material, and main limit slider 504 is the metal material with inferior limit slider 604, set up like this and make main spacer 503 and inferior spacer 603 in the use it can possess certain magnetism and can adsorb it when being close to mutually to the metal object rather than the contact and fix and prevent the condition such as displacement appear in the use to it, and main limit slider 504 is the metal material with inferior limit slider 604 and has made main limit slider 504 and inferior limit slider 604 also guarantee that it can be adsorbed by main spacer 503 and inferior spacer 603 when possessing sufficient life and intensity.

In the using process of the utility model, the fingers of a user are embedded into the lifting groove 7 and apply force to push the inner bearing cylinder 3 to be stressed so as to rotate, and the two main limit sliders 504 and the two sub limit sliders 604 move in the same direction during the rotation of the inner bearing cylinder 3, when the two main limiting sliders 504 are respectively aligned with the two main positioning through holes 502 and the two sub limiting sliders 604 are respectively aligned with the two sub positioning through holes 602, the user can completely expose the strip-shaped filter element 4 to the outside by lifting the inner bearing cylinder 3 through the lifting groove 7 because the lifting capacity of the user is no longer limited, so that the user can conveniently take off the strip-shaped filter element and respectively clean the parts of the equipment, after the cleaning work is finished, a user only needs to perform reverse operation to finish the installation work, and in the resetting process, the strip-shaped filter element 4 is completely prevented from being interfered by the external filter shell 1, so that the situation that the strip-shaped filter element is damaged due to contact with the external filter shell 1 is avoided.

Claims

1. An air cleaner comprising an outer filter housing (1), characterized in that: the bottom of the external filtering shell (1) is fixedly provided with a bearing ring (2), the top of the bearing ring (2) is lapped with an inner bearing cylinder (3), the surface of the inner bearing cylinder (3) is surrounded by a strip-shaped filter element (4), one end of the inner bearing cylinder (3) is movably connected with the bearing ring (2) through a main limiting mechanism (5), and the other end of the inner bearing cylinder (3) is movably connected with the external filtering shell (1) through a secondary limiting mechanism (6);

the main limiting mechanism (5) comprises main calibration grooves (501), main positioning through holes (502), main positioning sheets (503) and main limiting sliding blocks (504), the two main calibration grooves (501) are respectively arranged on the inner wall of the bearing ring (2), the two main positioning through holes (502) are respectively arranged on the top of the bearing ring (2), the main positioning sheets (503) are respectively and fixedly arranged at one end of the inner wall of the main calibration grooves (501), the main limiting sliding blocks (504) are movably sleeved in the main calibration grooves (501), one sides of the main limiting sliding blocks (504) are adsorbed on one sides of the main positioning sheets (503), and the opposite sides of the two main limiting sliding blocks (504) are respectively and fixedly arranged on two sides of the inner bearing barrel (3);

inferior stop gear (6) are including inferior stop gear (6) including inferior calibration groove (601), inferior positioning hole (602), inferior spacer (603) and inferior limit slider (604), and set up respectively in the inner wall department of outside filter shell (1) two inferior calibration groove (601) inferior positioning hole (602) are all set up at the top of outside filter shell (1), and inferior spacer (603) fixed mounting is in the one end of inferior calibration groove (601) inner wall respectively, inferior limit slider (604) activity cup joints in inferior calibration groove (601), and adsorbs in one side of inferior spacer (603) one side of inferior limit slider (604), two the both sides of bearing the both sides of section of thick bamboo (3) including inferior limit slider (604) relative one side difference fixed mounting.

2. An air cleaner according to claim 1 wherein: the strip-shaped filter element (4) is made of cotton yarn, and the strip-shaped filter element (4) is folded into a page by taking metal wires filled inside as a framework and is annularly wrapped on the surface of the inner bearing cylinder (3).

3. An air cleaner according to claim 1 wherein: the two main calibration grooves (501) are arranged on the inner wall of the bearing ring (2) in a centrosymmetric mode, and the height of each main calibration groove (501) is the same as that of each main limiting slide block (504).

4. An air cleaner according to claim 1 wherein: the main locating piece (503) and the secondary locating piece (603) are made of magnet materials, and the main limiting sliding block (504) and the secondary limiting sliding block (604) are made of metal materials.

5. An air cleaner according to claim 1 wherein: the two secondary calibration grooves (601) are arranged on the inner wall of the outer filter shell (1) in a centrosymmetric mode, and the height of each secondary calibration groove (601) is the same as that of each secondary limiting sliding block (604).

6. An air cleaner according to claim 1 wherein: the area of the depression section of the main positioning through hole (502) is the same as that of the depression section of the main limiting slide block (504), and the area of the depression section of the secondary positioning through hole (602) is the same as that of the depression section of the secondary limiting slide block (604).