CN213853542U

CN213853542U - Air filter

Info

Publication number: CN213853542U
Application number: CN202022461202.XU
Authority: CN
Inventors: 董洪章
Original assignee: Jiangsu Xincheng Douyuan Automobile Electronic Technology Co ltd
Current assignee: Jiangsu Xincheng Douyuan Automobile Electronic Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-03
Anticipated expiration: 2030-10-29

Abstract

The utility model provides an air filter, which comprises a shell, wherein the shell is of a structure with an opening at one side, a filter element is arranged in the shell, a cover body is arranged at the opening part of the shell relative to the filter element, a through hole which is communicated with the outside of the shell is arranged at the position of the cover body at the opening part of the shell, an inserting rod is arranged in the through hole, a pull ring which extends to the outside of the shell is arranged at the top end of the inserting rod, a fixed groove is arranged at the side edge of the through hole, a fixed block which is connected with the fixed groove in a sliding way is arranged on the inserting rod, the top part of the fixed block is connected with the top part of the fixed groove through a first spring, a slot is arranged at the position of the through hole at the side edge of the cover body, two groups of guide assemblies are symmetrically arranged on the inner wall of the shell, the guide assemblies are composed of two guide plates which are parallel to each other, a guide block which is connected with the guide plates in a sliding way is arranged on the filter element, the air filter element provided by the utility model, and the air filter element can be conveniently and rapidly disassembled and installed, the advantage that convenient degree is high.

Description

Air filter

Technical Field

The utility model relates to an air cleaner technical field, specific air cleaner that says so.

Background

Currently, in the field of air filter technology, there are numerous structures for air filters. Most air cleaners are composed of a housing, a filter element, and a cover. Air cleaner need often clear up and change the filter core in the use, and general air cleaner's clearance all need pull down the lid earlier with the change and clear up and change for it is very inconvenient to change work.

Therefore, it is necessary to provide an air cleaner to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model provides an air cleaner is convenient for dismantle and install convenient degree height to the filter core fast.

The utility model provides a technical scheme that its technical problem adopted is: an air filter comprises a shell, wherein the shell is of a structure with an opening at one side, a filter element is arranged in the shell, the filter element is provided with a cover body corresponding to the opening of the shell, the opening of the shell is opposite to the cover body and is provided with a through hole communicated with the outside of the shell, an inserting rod is arranged in the through hole, a pull ring extending to the outside of the shell is arranged at the top end of the inserting rod, a fixing groove is arranged at the side edge of the through hole, the inserted link is provided with a fixed block which is connected with the fixed groove in a sliding way, the top of the fixed block is connected with the top of the fixed groove through a first spring, a slot is arranged at the position of the side edge of the cover body, which is opposite to the through hole, the inserted link passes through the through hole to be connected with the slot under the push of the first spring, the filter element is characterized in that two groups of guide assemblies are symmetrically arranged on the inner wall of the shell, each guide assembly is composed of two guide plates which are parallel to each other, and guide blocks which are connected with the guide plates in a sliding mode are arranged on the filter element.

Through adopting above-mentioned technical scheme, inside inserting the casing with the filter core, then spacing through the inserted bar, only need through pull ring pulling inserted bar for the inserted bar separates with the slot, can take the filter core out fast, makes the clearance to the filter core very convenient with the change, carries out guide orientation through setting up the guide block simultaneously, and the inserted bar of being convenient for is looked for the slot position fast, inserts when being convenient for install fast, and convenient degree is high.

The utility model discloses a further set up to: the end, far away from the shell opening, of the guide plate is provided with a fixed plate, a push block is fixed on the fixed plate through a second spring, and the push block is connected with the guide block in a propping mode.

Through adopting above-mentioned technical scheme, set up second spring and ejector pad and guide block inconsistent connection for the inserted bar separates the back with the slot, and the filter core can be from the shell pop-up automatically under the promotion of second spring, and it is very convenient to use.

The utility model discloses a further set up to: the inner side of the shell is provided with a sliding groove opposite to the push block, and the push block is provided with a sliding block in sliding connection with the sliding groove.

Through adopting above-mentioned technical scheme, set up slider and spout and carry on spacingly to the ejector pad for it is more stable when the ejector pad removes.

The utility model discloses a further set up to: and a cushion pad is arranged at the contact part of the push block and the guide block.

Through adopting above-mentioned technical scheme, set up the blotter for when guide block and ejector pad contact, reduce the pressure that produces between the two.

The utility model discloses a further set up to: and two groups of rollers are arranged at the contact part of the guide block and the inner wall of the shell.

Through adopting above-mentioned technical scheme, set up the gyro wheel and make the guide block more smooth and easy when shells inner wall slides.

The utility model discloses a further set up to: and a circle of sealing gasket is arranged at the joint part of the cover body and the opening of the shell.

Through adopting above-mentioned technical scheme, set up sealed the pad for after lid and casing combine, promote the inside gas tightness of casing.

The utility model has the advantages that:

(1) an air cleaner, through inside inserting the casing with the filter core, then carry on spacingly through the inserted bar, only need through pull ring pulling inserted bar for the inserted bar separates with the slot, can take the filter core out fast, makes the clearance to the filter core very convenient with change, carries out guide orientation through setting up the guide block simultaneously, the inserted bar of being convenient for is looked for the slot position fast, inserts fast when being convenient for install, convenient degree is high.

(2) An air cleaner, through setting up second spring and ejector pad and guide block inconsistent connection, make inserted bar and slot after-separating, the filter core can be from the auto-eject in the casing under the promotion of second spring, it is very convenient to use, carry on spacingly to the ejector pad through setting up slider and spout, it is more stable when making the ejector pad remove, through setting up the blotter, when making guide block and ejector pad contact, reduce the pressure that produces between the two, it is more smooth and easy when shells inner wall slides to make the guide block slide through setting up the gyro wheel, through setting up sealed the pad, make lid and casing combine the back, promote the inside gas tightness of casing.

Drawings

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

FIG. 1 is a schematic structural view of a preferred embodiment of an air cleaner according to the present invention;

FIG. 2 is an enlarged schematic view at A shown in FIG. 1;

fig. 3 is an enlarged schematic view of fig. 1 at B.

In the figure: 1. a housing; 2. a filter element; 3. a cover body; 4. a through hole; 5. inserting a rod; 6. fixing grooves; 7. a first spring; 8. a fixed block; 9. a slot; 10. a guide plate; 11. a guide block; 12. a fixing plate; 13. a second spring; 14. a push block; 15. a roller; 16. a gasket; 17. a chute; 18. a slider; 19. a cushion pad; 20. and (4) a pull ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the air cleaner of the present invention comprises a housing 1, wherein the housing 1 has a side opening structure, a filter element 2 is disposed inside the housing 1, a cover 3 is disposed at an opening portion of the filter element 2 opposite to the housing 1, a through hole 4 communicating with the outside of the housing 1 is disposed at the opening portion of the housing 1 and facing the cover 3, an insertion rod 5 is disposed in the through hole 4, a pull ring 20 extending to the outside of the housing 1 is disposed at a top end of the insertion rod 5, a fixing groove 6 is disposed at a side edge of the through hole 4, a fixing block 8 slidably connected to the fixing groove 6 is disposed on the insertion rod 5, a top of the fixing block 8 is connected to a top of the fixing groove 6 through a first spring 7, a slot 9 is disposed at a side edge of the housing 3 and facing the through hole 4, the insertion rod 5 is pushed by the first spring 7 to pass through the through hole 4 and connect to the slot 9, the inner wall of the shell 1 is symmetrically provided with two groups of guide assemblies, each guide assembly consists of two guide plates 10 which are parallel to each other, each filter element 2 is provided with a guide block 11 which is in sliding connection with the guide plates 10, the filter elements 2 are inserted into the shell 1 and then limited by the corresponding insertion rod 5, the insertion rods 5 are pulled only by pull rings 20 to be separated from the corresponding insertion grooves 9, the filter elements 2 can be rapidly taken out, the filter elements 2 can be conveniently cleaned and replaced, the guide blocks 11 are arranged for guiding and positioning, the insertion rods 5 can rapidly align the positions of the insertion grooves 9 conveniently, the rapid insertion during installation is facilitated, the convenience degree is high, one end, far away from the opening of the shell 1, of each guide plate 10 is provided with a fixing plate 12, the fixing plate 12 is fixedly provided with a push block 14 through a second spring 13, the push block 14 is connected with the guide blocks 11 in an abutting mode, and is connected with the guide blocks 11 in an abutting mode through the second springs 13 and the push blocks 14, after the inserted link 5 is separated from the slot 9, the filter element 2 can be automatically ejected from the casing 1 under the push of the second spring 13, the use is very convenient, the sliding slot 17 is arranged at the inner side of the casing 1 opposite to the push block 14, the push block 14 is provided with a sliding block 18 in sliding connection with the sliding slot 17, the push block 14 is limited by arranging the sliding block 18 and the sliding slot 17, so that the push block 14 is more stable when moving, the contact part of the push block 14 and the guide block 11 is provided with a cushion pad 19, the cushion pad 19 is arranged to reduce the pressure generated between the guide block 11 and the push block 14 when the guide block 11 is in contact with the push block 14, the contact part of the guide block 11 and the inner wall of the casing 1 is provided with two groups of rollers 15, the guide block 11 is smoother when sliding on the inner wall of the casing 1 by arranging the rollers 15, the joint part of the cover body 3 and the opening of the casing 1 is provided with a circle of sealing pad 16, and by arranging the sealing pad 16, after the cover 3 is combined with the housing 1, the air tightness inside the housing 1 is improved.

The utility model provides an air cleaner's theory of operation as follows:

during the use, pull ring 20 stimulates the inside of inserted bar 5 to through-hole 4, put into filter core 2 from casing 1 opening position, when putting into, aim at guide block 11 and put into deflector 10, guide block 11 slides in deflector 10, after contacting with ejector pad 14, compress inside second spring 13 gets into casing 1, until lid 3 and casing 1 combine, loosen pull ring 20, inserted bar 5 passes through-hole 4 and combines together with slot 9 under the drive of first spring 7, accomplish fixedly, when dismantling, only need to stimulate inserted bar 5 through pull ring 20 and slot 9 separation, filter core 2 can pop out from casing 1 under the promotion of second spring 13 and ejector pad 14 promptly together with guide block 11.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for illustrating the principles of the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air cleaner characterized by: comprises a shell (1), the shell (1) is of a one-side opening structure, a filter element (2) is arranged inside the shell (1), a cover body (3) is arranged at the opening part of the shell (1) relative to the filter element (2), a through hole (4) which is communicated with the outside of the shell (1) is arranged at the position of the cover body (3) opposite to the opening part of the shell (1), an inserting rod (5) is arranged in the through hole (4), a pull ring (20) which extends to the outside of the shell (1) is arranged at the top end of the inserting rod (5), a fixing groove (6) is arranged at the side edge of the through hole (4), a fixing block (8) which is in sliding connection with the fixing groove (6) is arranged on the inserting rod (5), the top of the fixing block (8) is connected with the top of the fixing groove (6) through a first spring (7), and a slot (9) is arranged at the position of the side edge of the cover body (3), the filter element is characterized in that the inserting rod (5) penetrates through the through hole (4) to be connected with the inserting groove (9) under the pushing of the first spring (7), two groups of guide assemblies are symmetrically arranged on the inner wall of the shell (1), each guide assembly is composed of two guide plates (10) which are parallel to each other, and a guide block (11) which is connected with the guide plates (10) in a sliding mode is arranged on the filter element (2).

2. An air cleaner according to claim 1 wherein: the guide plate (10) is far away from one end of the opening of the shell (1) and is provided with a fixing plate (12), a pushing block (14) is fixed on the fixing plate (12) through a second spring (13), and the pushing block (14) is connected with the guide block (11) in a propping and touching mode.

3. An air cleaner according to claim 2 wherein: a sliding groove (17) is formed in the inner side of the shell (1) opposite to the push block (14), and a sliding block (18) connected with the sliding groove (17) in a sliding mode is arranged on the push block (14).

4. An air cleaner according to claim 2 wherein: a buffer pad (19) is arranged at the contact part of the push block (14) and the guide block (11).

5. An air cleaner according to claim 1 wherein: two groups of rollers (15) are arranged at the contact part of the guide block (11) and the inner wall of the shell (1).

6. An air cleaner according to claim 1 wherein: and a circle of sealing gasket (16) is arranged at the joint of the cover body (3) and the opening of the shell (1).