CN219605434U

CN219605434U - Air filter with replaceable filter element

Info

Publication number: CN219605434U
Application number: CN202321432740.3U
Authority: CN
Inventors: 尹继志; 朱清昌; 尹继军
Original assignee: Chongqing Wenjun Plastic Co ltd
Current assignee: Chongqing Wenjun Plastic Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-08-29
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses an air filter with a replaceable filter element, and relates to the technical field of air filters. The air filter with the replaceable filter element comprises a filter box, a limiting mechanism and a cleaning mechanism, wherein the top of the filter box is provided with a mounting plate; the limiting mechanism is arranged at the top of the filter box and comprises a spring cavity, a sliding plate, a spring and an inserting rod, the sliding of the sliding plate in the spring cavity is controlled to drive the inserting rod to move left and right, the mounting plate is limited and fixed under the action of the spring, and the assembly can be replaced without opening an air filter shell; the cleaning mechanism is arranged in the filter box and is used for cleaning dust collected in the air filter for a long time. The filter element is enabled to be replaced simply and quickly, the filter element is enabled to be in a clean and unobstructed state at any time, the air inflow of the device is ensured, and the working efficiency of the engine is ensured.

Description

Air filter with replaceable filter element

Technical Field

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

Background

An air filter with a publication number of CN213980999U comprises a shell, a poking plate, a supporting piece and a filter screen, wherein an air inlet is formed in the shell, the poking plate is rotationally connected to the shell, and the air inlet is positioned on the running path of the poking plate; the filter screen is embedded in the shell, the filter screen and the shell enclose a closed structure, and the supporting piece is positioned in the closed structure; an oil pipe is formed on the shell, an oil inlet channel communicated with the oil pipe is formed on the surface of the shell, and the oil inlet channel is communicated with the air inlet; a cover plate is formed in the shell and is arranged along the length direction of the oil inlet channel; compared with the prior art, through the setting of oil feed passageway for the fuel that air inlet department flows to the oil feed passageway when locating through the air inlet, simultaneously support piece's setting, support piece compresses tightly the apron, ensures the stability of oil feed passageway, is formed with the windshield corresponding with the air intake on the support piece, makes the air current not concentrate in the filter screen department that the air intake corresponds, makes filter screen have better filter effect.

When the air filter is used, the filter screen is embedded in the shell, so that the filter screen is inconvenient to clean and replace, and after the air filter is used for a long time, more sundries such as dust and the like can be accumulated on the filter screen, the filter screen is blocked, so that the air inflow of the air filter is greatly reduced, and the working efficiency of an engine is influenced.

Disclosure of Invention

The utility model aims to provide an air filter with a replaceable filter element, which can solve the problems that when the air filter is used, as a filter screen is embedded in a shell, the filter screen is inconvenient to clean and replace, and more sundries such as dust can be accumulated on the filter screen after long-time use, the filter screen is blocked, so that the air inflow of the air filter is greatly reduced, and the working efficiency of an engine is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an air filter with a replaceable filter element comprises a filter box, a limiting mechanism and a cleaning mechanism, wherein the top of the filter box is provided with a mounting plate; the limiting mechanism is arranged at the top of the filter box and comprises a spring cavity, a sliding plate, a spring and an inserting rod, the sliding of the sliding plate in the spring cavity is controlled to drive the inserting rod to move left and right, the mounting plate is limited and fixed under the action of the spring, and the assembly can be replaced without opening an air filter shell; the cleaning mechanism is arranged in the filter box and is used for cleaning dust collected in the air filter for a long time.

Preferably, the stop gear is still including flexible chamber, poking rod and spacing groove, spring chamber and flexible chamber have been seted up at the top of rose box, be linked together between spring chamber and the flexible chamber, sliding mounting has the wiper in the spring chamber, one side fixed mounting of wiper has the spring, one end and one side fixed connection in spring chamber of spring, the outer wall and the slider fixed mounting of inserted bar, the inside that the inserted bar passed the spring extends to the outside of rose box, but not be connected with the spring, the top fixed mounting of wiper has poking rod, poking rod extends to the top of rose box, the spacing groove has been seted up to one side of mounting panel, need not to open the empty filter shell, can change the clearance to the filter core, make the change of filter core become simple swiftly, make the filter core be in clean unobstructed state at any time, ensure the air input of device, guarantee the work efficiency of engine.

Preferably, the cleaning mechanism comprises a mounting block, a sliding rod, a sliding block, a connecting rod and a cleaning brush, wherein the mounting block is fixedly arranged on the inner wall of the front side of the filter box, the adjacent side of the mounting block is fixedly connected with the two ends of the sliding rod, the sliding block is slidably arranged on the outer wall of the sliding rod, the connecting rod is fixedly arranged at the bottom of the sliding block, the cleaning brush is fixedly arranged at one end of the connecting rod, the interior of the filter box is cleaned regularly, excessive dust accumulation in the filter box is avoided, the device is more carefree to use, and the cleaning mechanism is easy to operate.

Preferably, the limit groove corresponds to the inserted link, and the size of the limit groove is larger than one end of the inserted link.

Preferably, the filter element is fixedly installed at the bottom of the mounting plate, and the auxiliary groove is formed in the mounting plate.

Preferably, an air suction pipe is fixedly arranged on one side of the filter box, the air suction pipe is communicated with the inside of the filter box, and a plurality of groups of positioning blocks are fixedly arranged on the front side and the rear side of the filter box.

Preferably, a box plate is hinged to the other side of the filter box, an air inlet is formed in the box plate, and a mud guard is fixedly arranged on one side of the box plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This empty filter of interchangeable filter core uses through the cooperation of spring chamber, flexible chamber, slide, spring, inserted bar, poking bar, spacing groove, mounting panel and filter core, need not to open empty filter shell, can change the clearance to the filter core, makes the change of filter core become simple swift, makes the filter core be in clean unobstructed state at any time, ensures the air input of device, guarantees the work efficiency of engine.

(2) This empty filter of interchangeable filter core uses through the cooperation of boxboard, installation piece, slide bar, sliding block, connecting rod and cleaning brush, regularly clears up the inside of rose box, avoids the inside dust accumulation of rose box too much, makes the device use carelessly more, easy operation easily goes up the hand.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the portion A of the present utility model;

fig. 3 is a schematic top view of the present utility model.

Reference numerals: 1. a filter box; 2. an air suction pipe; 3. a mounting plate; 4. a limiting mechanism; 401. a spring cavity; 402. a telescopic chamber; 403. a slide sheet; 404. a spring; 405. a rod; 406. a toggle rod; 407. a limit groove; 5. a box plate; 6. an air inlet; 7. a mud guard; 8. a cleaning mechanism; 801. a mounting block; 802. a slide bar; 803. a sliding block; 804. a connecting rod; 805. a cleaning brush; 9. a filter element; 10. and (5) positioning blocks.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: an air filter with a replaceable filter element comprises a filter box 1, a limiting mechanism 4 and a cleaning mechanism 8, wherein the top of the filter box 1 is provided with a mounting plate 3; the limiting mechanism 4 is arranged at the top of the filter box 1, the limiting mechanism 4 comprises a spring cavity 401, a sliding plate 403, a spring 404 and an inserting rod 405, the sliding plate 403 is controlled to slide in the spring cavity 401, the inserting rod 405 is driven to move left and right, the mounting plate 3 is limited and fixed under the action of the spring 404, and the assembly can be replaced without opening an air filter shell; the cleaning mechanism 8 is arranged in the filter box 1, and the cleaning mechanism 8 is used for cleaning dust accumulated in the long-time use air filter.

The limiting mechanism 4 further comprises a telescopic cavity 402, a toggle rod 406 and a limiting groove 407, the top of the filter box 1 is provided with the spring cavity 401 and the telescopic cavity 402, the spring cavity 401 is communicated with the telescopic cavity 402, the sliding plate 403 is arranged in the spring cavity 401 in a sliding mode, one side of the sliding plate 403 is fixedly provided with the spring 404, one end of the spring 404 is fixedly connected with one side of the spring cavity 401, the outer wall of the inserting rod 405 is fixedly provided with the sliding plate 403, the inserting rod 405 penetrates through the inside of the spring 404 to extend to the outside of the filter box 1 but is not connected with the spring 404, the toggle rod 406 is fixedly provided with the toggle rod 406, the toggle rod 406 extends to the upper side of the filter box 1, one side of the mounting plate 3 is provided with the limiting groove 407, the air filter shell does not need to be opened, the filter element 9 can be replaced and cleaned, the filter element 9 can be replaced simply and quickly, the filter element 9 is in a clean and smooth state at any time, the air inflow of the device is ensured, and the working efficiency of the engine is ensured.

The cleaning mechanism 8 comprises a mounting block 801, a sliding rod 802, a sliding block 803, a connecting rod 804 and a cleaning brush 805, wherein the mounting block 801 is fixedly arranged on the inner wall of the front side of the filter box 1, the adjacent side of the mounting block 801 is fixedly connected with the two ends of the sliding rod 802, the sliding block 803 is slidably arranged on the outer wall of the sliding rod 802, the connecting rod 804 is fixedly arranged at the bottom of the sliding block 803, the cleaning brush 805 is fixedly arranged at one end of the connecting rod 804, the interior of the filter box 1 is cleaned regularly, excessive dust accumulation in the filter box 1 is avoided, the device is more carefree to use, and the operation is simple and easy to get on hand.

The limit slot 407 corresponds to the insert rod 405, and the size of the limit slot 407 is larger than one end of the insert rod 405.

The filter element 9 is fixedly arranged at the bottom of the mounting plate 3, and an auxiliary groove is formed in the mounting plate 3.

An air suction pipe 2 is fixedly arranged on one side of the filter box 1, the air suction pipe 2 is communicated with the inside of the filter box 1, and a plurality of groups of positioning blocks 10 are fixedly arranged on the front side and the rear side of the filter box 1.

The other side of the filter box 1 is hinged with a box plate 5, an air inlet 6 is formed in the box plate 5, and a mud guard 7 is fixedly arranged on one side of the box plate 5.

Working principle: when the device is used, the filter box 1 is fixed on the base through the positioning block 10, the filter box 1 is communicated with an engine air inlet pipeline through the air suction pipe 2, air enters the filter box 1 from the air inlet 6 after the engine is started, is filtered by the filter element 9, enters the engine through the air suction pipe 2, when the filter element 9 needs to be replaced, the toggle rod 406 is toggled right, the inserting rod 405 is moved out of the limiting groove 407, the filter element 9 is pulled out through the mounting plate 3, the clean filter element 9 is inserted, the sliding plate 403 slides in the spring cavity 401 under the action of the sliding plate 403, the inserting rod 405 enters the limiting groove 407 again to be clamped and fixed, the box plate 5 is opened, the sliding block 803 slides left and right on the sliding rod 802, and the cleaning brush 805 sweeps out dust in the filter box 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An air filter with a replaceable filter element, comprising:

the filter box (1), the top of the filter box (1) is provided with a mounting plate (3);

the limiting mechanism (4) is arranged at the top of the filter box (1), the limiting mechanism (4) comprises a spring cavity (401), a sliding piece (403), a spring (404) and an inserting rod (405), the sliding of the sliding piece (403) in the spring cavity (401) is controlled, the inserting rod (405) is driven to move left and right, and the mounting plate (3) is limited and fixed under the action of the spring (404);

and a cleaning mechanism (8) which is arranged inside the filter box (1).

2. An air filter with replaceable filter element according to claim 1, wherein: the utility model discloses a filter box, including stop gear (4), including flexible chamber (402), stirring rod (406) and spacing groove (407), spring chamber (401) and flexible chamber (402) have been seted up at the top of filter box (1), be linked together between spring chamber (401) and flexible chamber (402), sliding mounting has slider (403) in spring chamber (401), one side fixed mounting of slider (403) has spring (404), one end and one side fixed connection of spring chamber (401) of spring (404), the outer wall and slider (403) fixed mounting of inserted bar (405), the inside that spring (404) passed is passed to inserted bar (405) extends to the outside of filter box (1), but is not connected with spring (404), top fixed mounting of slider (403) has stirring rod (406), stirring rod (406) extends to the top of filter box (1), spacing groove (407) have been seted up to one side of mounting panel (3).

3. An air filter with replaceable filter element according to claim 2, wherein: cleaning mechanism (8) are including installation piece (801), slide bar (802), sliding block (803), connecting rod (804) and cleaning brush (805), and anterior side inner wall fixed mounting of rose box (1) has installation piece (801), and the adjacent side of installation piece (801) is with the both ends fixed connection of slide bar (802), and outer wall slidable mounting of slide bar (802) has sliding block (803), and the bottom fixed mounting of sliding block (803) has connecting rod (804), and one end fixed mounting of connecting rod (804) has cleaning brush (805).

4. An air filter with replaceable filter cartridge according to claim 3, wherein: the limiting groove (407) corresponds to the inserted link (405), and the size of the limiting groove (407) is larger than one end of the inserted link (405).

5. An air filter with replaceable filter element according to claim 4, wherein: the bottom of the mounting plate (3) is fixedly provided with a filter element (9), and the mounting plate (3) is provided with an auxiliary groove.

6. An air filter with replaceable filter element according to claim 5, wherein: one side of the filter box (1) is fixedly provided with an air suction pipe (2), the air suction pipe (2) is communicated with the inside of the filter box (1), and the front side and the rear side of the filter box (1) are fixedly provided with a plurality of groups of positioning blocks (10).

7. An air filter with replaceable filter cartridge according to claim 6, wherein: the other side of the filter box (1) is hinged with a box plate (5), an air inlet (6) is formed in the box plate (5), and a mud guard (7) is fixedly arranged on one side of the box plate (5).