Anti-blocking engine oil filter

By introducing a cleaning mechanism into the oil filter, utilizing the design of gears and agitators, the problem of oil filter clogging is solved, achieving convenient filter element cleaning and anti-clogging effects.

CN223661941UActive Publication Date: 2025-12-12ZHEJIANG BILUNTE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520381272.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-12
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing oil filters are prone to clogging after prolonged use and are inconvenient to clean, requiring disassembly to remove impurities.

Method used

An anti-clogging oil filter was designed, comprising a housing, an oil inlet pipe, an oil outlet pipe, a cleaning pipe, a drain pipe, a filter element, and a cleaning mechanism. The filter element is cleaned by rotating the handle to drive the gears and agitators, thus preventing clogging.

Benefits of technology

It enables easy filter cleaning, avoids clogging, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661941U_ABST
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Abstract

The utility model discloses an anti-blocking engine oil filter which comprises an outer shell, an oil inlet pipe, an oil outlet pipe, a cleaning pipe, a blow-off pipe, a filter element and a cleaning mechanism, the top of the outer shell is fixedly provided with the oil inlet pipe, the oil outlet pipe and the cleaning pipe which are communicated with the outer shell, the bottom of the outer shell is fixedly provided with the blow-off pipe which is communicated with the outer shell, and the oil inlet pipe is provided with a first valve. A second valve is installed on the oil outlet pipe, a third valve is installed on the cleaning pipe, a fourth valve is installed on the blow-off pipe, a filter element is fixedly installed in the middle of the interior of the outer shell, a cleaning mechanism is installed in the outer shell and comprises a large gear, a small gear, a rotating handle and a stirring piece, and the large gear is rotationally connected to the lower end of the interior of the outer shell; a pinion meshed with the bull gear is arranged on one side of the bull gear, the pinion is fixedly installed on a rotating handle, the rotating handle is rotationally connected with the outer shell, and a plurality of stirring blades are fixedly connected to the bull gear. The device is convenient to operate and clean, and is not easy to block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field especially relates to prevent the oil filter of blocking. BACKGROUND

[0002] The oil filter is used for filtering the impurities in the engine oil. The filter element inside the oil filter will be blocked by a large amount of impurities after long-term use. The existing oil filter does not have a cleaning function itself and must be disassembled to clean, which is troublesome. Therefore, in view of the above status, it is urgent to develop an oil filter that is easy to operate, convenient to clean and not easy to block, so as to overcome the shortcomings in current practical application and meet the current demand. SUMMARY

[0003] The utility model discloses a kind of oil filters of preventing blocking, to solve the problems presented in the above background art.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The oil filter of preventing blocking, including shell body, oil inlet pipe, oil outlet pipe, cleaning pipe, blowdown pipe, filter core and cleaning mechanism, the top of the shell body is fixed with the oil inlet pipe, the oil outlet pipe, the cleaning pipe being communicated therewith, the bottom of the shell body is fixed with the blowdown pipe being communicated therewith, the first valve is installed on the oil inlet pipe, the second valve is installed on the oil outlet pipe, the third valve is installed on the cleaning pipe, the fourth valve is installed on the blowdown pipe, the filter core is fixedly installed in the middle position of the inside of the shell body, the cleaning mechanism is installed in the shell body, the cleaning mechanism includes: large gear, pinion, rotating handle and stirring piece, the large gear is rotatably connected to the lower end of the inside of the shell body, the one side of the large gear is provided with the pinion being engaged therewith, the pinion is fixedly installed on the rotating handle, the rotating handle is rotatably connected with the shell body, and a plurality of stirring pieces are fixedly connected on the large gear.

[0006] Preferably, the oil inlet pipe and the cleaning pipe are located at the top edge position of the shell body, and the oil outlet pipe is located at the top middle position of the shell body.

[0007] Preferably, the blowdown pipe is located at the bottom edge position of the shell body.

[0008] Preferably, the filter core is made of microporous filter paper.

[0009] The utility model discloses an advantageous effect is: this anti -blocking oil filter, normal use, first valve, second valve open, third valve, fourth valve close, oil enters the shell body from the oil inlet pipe, and the oil passes through filter core and discharges from the oil outlet pipe, and the impurity in oil is filtered through filter core, and the filter core is cleaned after using a period of time, and first valve, second valve close, and third valve opens, then, from the cleaning pipe to the shell body adds washing liquid, then, hand rotates the rotary handle, and the small gear and the big gear are driven to rotate through the rotary handle, and a plurality of agitating pieces are driven to rotate through the big gear, and the agitating piece stirs the washing liquid in the shell body, and the washing liquid and filter core produce friction and crash, and the impurity adhered on filter core is washed away, and after cleaning, opens fourth valve, and the impurity is discharged with washing liquid from the blowdown pipe, to prevent filter core from blocking. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0011] Fig. 2 It is the utility model's explosion map.

[0012] Fig. 3 It is the internal section view of the utility model.

[0013] Legend:

[0014] 1, shell body, 2, oil inlet pipe, 201, first valve, 3, oil outlet pipe, 301, second valve, 4, cleaning pipe, 401, third valve, 5, blowdown pipe, 501, fourth valve, 6, filter core, 7, cleaning mechanism, 701, big gear, 702, small gear, 703, rotary handle, 704, agitating piece. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0016] The specific embodiments are given below.

[0017] Reference Figs. 1-3The utility model discloses an anti -blocking's machine oil filter, including shell body 1, oil inlet pipe 2, oil outlet pipe 3, cleaning pipe 4, blowdown pipe 5, filter core 6 and cleaning mechanism 7, the top of shell body 1 is fixed with and is connected with oil inlet pipe 2, oil outlet pipe 3, cleaning pipe 4, oil inlet pipe 2 and cleaning pipe 4 all are located the top edge position of shell body 1, the oil outlet pipe 3 is located the top middle position of shell body 1, the bottom of shell body 1 is fixed with and is connected with blowdown pipe 5, blowdown pipe 5 is located the bottom edge position of shell body 1, install first valve 201 on oil inlet pipe 2, install second valve 301 on oil outlet pipe 3, install third valve 401 on cleaning pipe 4, install fourth valve 501 on blowdown pipe 5, the inside middle position of shell body 1 is fixedly installed with filter core 6, install cleaning mechanism 7 in shell body 1, cleaning mechanism 7 includes: big gear 701, pinion 702, rotating handle 703 and agitating piece 704, big gear 701 rotatory connection is in the inside lower end of shell body 1, one side of big gear 701 is provided with and is engaged with pinion 702, pinion 702 is fixedly installed on rotating handle 703, rotating handle 703 is rotatory connected with shell body 1, a plurality of agitating pieces 704 are fixedly connected on big gear 701.

[0018] The filter core 6 is made of microporous filter paper, and the microporous filter paper can filter out impurities in oil.

[0019] Working principle: the anti-blocking machine oil filter, when normally used, the first valve 201, the second valve 301 is opened, the third valve 401, the fourth valve 501 is closed, the oil enters into the shell body 1 from the oil inlet pipe 2, and the oil passes through the filter core 6 and is discharged from the oil outlet pipe 3, and the impurities in the oil are filtered out through the filter core 6; after being used for a period of time, the filter core 6 is cleaned, the first valve 201, the second valve 301 is closed, the third valve 401 is opened, then, cleaning fluid is added into the shell body 1 from the cleaning pipe 4, then, the rotating handle 703 is rotated by hand, the pinion 702 and the big gear 701 are driven to rotate through the rotating handle 703, the plurality of agitating pieces 704 are driven to rotate through the big gear 701, the agitating pieces 704 agitate the cleaning fluid in the shell body 1, so that the cleaning fluid rubs and collides with the filter core 6, the impurities attached to the filter core 6 are washed away, after cleaning, the fourth valve 501 is opened, so that the impurities are discharged from the blowdown pipe 5 along with the cleaning fluid, to prevent the filter core 6 from being blocked.

[0020] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the utility model, within the technical range disclosed by the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An anti-clogging oil filter, characterized in that, The system includes an outer casing (1), an oil inlet pipe (2), an oil outlet pipe (3), a cleaning pipe (4), a drain pipe (5), a filter element (6), and a cleaning mechanism (7). The top of the outer casing (1) is fixed with the oil inlet pipe (2), the oil outlet pipe (3), and the cleaning pipe (4) connected thereto. The bottom of the outer casing (1) is fixed with the drain pipe (5) connected thereto. A first valve (201) is installed on the oil inlet pipe (2), a second valve (301) is installed on the oil outlet pipe (3), a third valve (401) is installed on the cleaning pipe (4), and a fourth valve (501) is installed on the drain pipe (5). The interior of the outer casing (1) A filter element (6) is fixedly installed in the middle position. A cleaning mechanism (7) is installed inside the outer shell (1). The cleaning mechanism (7) includes a large gear (701), a small gear (702), a rotating handle (703), and a stirring plate (704). The large gear (701) is rotatably connected to the lower end of the inner shell (1). A small gear (702) meshes with the large gear (701) on one side. The small gear (702) is fixedly installed on the rotating handle (703). The rotating handle (703) is rotatably connected to the outer shell (1). Multiple stirring plates (704) are fixedly connected to the large gear (701).

2. The anti-clogging oil filter according to claim 1, characterized in that, The oil inlet pipe (2) and the cleaning pipe (4) are both located at the top edge of the outer casing (1), and the oil outlet pipe (3) is located at the top middle of the outer casing (1).

3. The anti-clogging oil filter according to claim 2, characterized in that, The drain pipe (5) is located at the bottom edge of the outer casing (1).

4. The anti-clogging oil filter according to claim 3, characterized in that, The filter element (6) is made of microporous filter paper.