Multifunctional engine oil filter
By designing a propeller and brush, combined with a pressure stabilizing component and a bevel gear pulley system, the problem of oil filter element clogging was solved, achieving stable control of oil flow and improved lubrication effect, thus extending the service life of the filter.
Patent Information
- Application Number
- CN202520064275.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing oil filters cannot effectively prevent clogging when the filter element becomes clogged, allowing unfiltered particles to enter the oil, affecting engine lubrication and lifespan.
Design a multifunctional oil filter that uses a propeller to drive a rotating rod to wipe the inner wall of the filter element with a brush, and combines a pressure stabilizing component to regulate the flow rate and prevent the filter element from clogging. The oil flow rate is also stably controlled through a bevel gear and pulley system.
It effectively prevents filter clogging, keeps engine oil flowing smoothly, improves lubrication, extends filter life, and ensures normal engine operation.
Smart Images

Figure CN223754150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machine oil filter technical field, concretely is a kind of multifunctional machine oil filter. BACKGROUND
[0002] Machine oil filter is the key component in the lubricating system of automobile engine, mainly used to filter the impurities and dirt in machine oil, to maintain the cleaning and lubricating performance of machine oil, it removes metal chips, fragments and other pollutants generated in the circulation process of machine oil through a series of filter core and baffle structure, to prevent these impurities from causing wear and damage to internal components of engine, clean machine oil helps to improve the working efficiency of engine, prolong service life, and helps to reduce emissions, regular replacement of machine oil filter is an important maintenance measure to ensure normal operation of engine.
[0003] In prior art, machine oil filter usually realizes the anti-blocking of filter core by designing bypass valve, when the flow is limited due to dirt accumulation in filter core, bypass valve will automatically open, so that machine oil bypasses filter core, maintains machine oil flow, prevents insufficient lubrication of engine due to filter core blockage, in this way, even if filter core is blocked to a certain extent, system can still ensure normal circulation of machine oil.
[0004] If bypass valve is frequently opened, impurities will accumulate in filter core without being removed in time, which may cause more serious blockage, in the case of continuous use of bypass valve, a large amount of unfiltered particulate matter enters machine oil, filter core cannot be efficiently prevented from blocking, in view of the above problems, a multifunctional machine oil filter is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of multifunctional machine oil filter, solve the problem of inefficient anti-blocking of filter core in background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional machine oil filter, including filter body, the filter body top is fixedly connected with oil outlet pipe and is penetrated, the filter body inner wall top is fixedly connected with filter core, the filter core inner wall middle is fixedly connected with fixed support, the fixed support top and bottom are fixedly connected with fixed ring and are penetrated and rotationally connected, the fixed ring inner wall is fixedly connected with first spring, one end of the first spring is fixedly connected with rotating rod, one end of the rotating rod is fixedly connected with propeller, the rotating rod outer circle is fixedly connected with the connecting rod of even distribution, the connecting rod one end is fixedly connected with brush, the filter body one side is fixedly connected with oil inlet pipe and is penetrated, the oil inlet pipe inner wall is provided with pressure stabilizing component.
[0007] Through the extraction of the oil pump, the flow of the oil makes the propeller rotate, so as to make the rotating rod rotate, and the brush wipes the inner wall of the filter element, and the impact force in the filter drives the rotating rod to move up and down.
[0008] As a further description of the above technical solution: the pressure stabilizing assembly comprises a second piston fixedly connected with the bottom of the oil inlet pipe, a nut sleeve fixedly connected with the bottom of the second piston, a third spring sleeved on the outer circle of the nut sleeve, a threaded rod threadedly connected with the inner wall of the nut sleeve, a first bevel gear fixedly connected with one end of the threaded rod, and the outer circle of the first bevel gear is penetrated by the oil inlet pipe and is rotationally connected.
[0009] Through the above technical solution, the up-and-down movement of the nut pair on the outer circle of the threaded rod makes the threaded rod drive the first bevel gear to rotate.
[0010] As a further description of the above technical solution: the outer circle of the oil inlet pipe is penetrated by a lower rotating shaft at the bottom and is rotationally connected, and the other side of the lower rotating shaft is fixedly connected with a lower belt pulley.
[0011] Through the above technical solution, the rotation of the lower rotating shaft drives the lower belt pulley to rotate.
[0012] As a further description of the above technical solution: one end of the lower rotating shaft is fixedly connected with a second bevel gear, and the first bevel gear is meshingly connected with the second bevel gear.
[0013] Through the above technical solution, the rotation of the first bevel gear drives the second bevel gear to rotate.
[0014] As a further description of the above technical solution: the outer circle of the oil inlet pipe is penetrated by an upper rotating shaft at the top and is rotationally connected, and one end of the upper rotating shaft is fixedly connected with a ball valve.
[0015] Through the above technical solution, the rotation of the upper rotating shaft makes the ball valve rotate, so as to stabilize the flow of the oil.
[0016] As a further description of the above technical solution: the other side of the upper rotating shaft is fixedly connected with an upper belt pulley, and a transmission belt is arranged between the upper belt pulley and the lower belt pulley.
[0017] Through the above technical solution, the rotation of the lower belt pulley drives the upper belt pulley to rotate through the characteristics of the transmission belt.
[0018] As a further description of the above technical solution: the inner wall of the filter element is fixedly connected with a limiting ring at the bottom, the inner wall of the limiting ring is fixedly connected with a second spring at the top, and the bottom of the second spring is fixedly connected with a first piston.
[0019] Through adoption of the technical scheme, the piston ascends to make the engine oil flow out from the limiting ring.
[0020] As further description of the technical scheme, the filter core outer ring is slidably connected with filter paper.
[0021] Through adoption of the technical scheme, the engine oil can be filtered through the filter paper.
[0022] Compared with the prior art, the utility model has the advantages of the following:
[0023] 1. The multifunctional engine oil filter provided by the utility model first drives the rotating rod and the connecting rod to rotate through the rotation of the propeller, so that the brush wipes the inner wall of the filter core, the first spring is pressed through the impact force of the engine oil flow, the rotation rod moves up and down through the pressure release of the first spring, thereby reducing the blockage of the filter core, prolonging the service life of the filter, keeping the smooth flow of the engine oil, and improving the flow of the engine oil.
[0024] 2. The multifunctional engine oil filter provided by the utility model drives the nut pair to descend through the second piston, so that the threaded rod rotates, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the lower belt pulley to rotate through the lower rotating shaft, the upper belt pulley drives the ball valve to rotate through the transmission belt, thereby being capable of adjusting the flow of the engine oil, ensuring that the engine oil flows in the best state, and improving the lubricating effect of the engine. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a perspective view of the utility model;
[0026] Figure 2 It is a filter body sectional view of the utility model;
[0027] Figure 3 It is a propeller schematic view of the utility model;
[0028] Figure 4 It is an oil inlet pipe sectional view of the utility model.
[0029] LEGEND:
[0030] 1. Filter body; 2. Oil outlet pipe; 3. Oil inlet pipe; 4. Filter core; 5. Fixed support; 6. Fixed ring; 7. First spring; 8. Rotation rod; 9. Connecting rod; 10. Brush; 11. Propeller; 12. Limiting ring; 13. Second spring; 14. First piston; 15. Second piston; 16. Nut sleeve; 17. Third spring; 18. Threaded rod; 19. First bevel gear; 20. Second bevel gear; 21. Lower rotating shaft; 22. Lower belt pulley; 23. Transmission belt; 24. Upper belt pulley; 25. Upper rotating shaft; 26. Ball valve; 27. Filter paper. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0032] In order to further understand the content of the present application, the present application will be described in detail with reference to the drawings.
[0033] With reference to Figure 1 and Figure 2 The multifunctional oil filter comprises a filter body 1, a limiting ring 12 is fixedly connected to the bottom of the inner wall of a filter core 4, through holes are formed in the outer ring of the first limiting ring 12, which facilitates the delivery of oil, a second spring 13 is fixedly connected to the top of the inner wall of the limiting ring 12, a first piston 14 is fixedly connected to the bottom of the second spring 13, the second spring 13 drives the first piston 14 to rise under the impact of oil, so that the oil that cannot flow due to the blockage of filter paper 27 can flow from the limiting ring 12, the filter paper 27 is slidably connected to the outer ring of the filter core 4,
[0034] With reference to Figure 2 and Figure 3 An oil outlet pipe 2 is penetrated through and fixedly connected to the top of the filter body 1, a filter core 4 is fixedly connected to the top inner wall of the filter body 1, a fixed support 5 is fixedly connected to the middle of the inner wall of the filter core 4, a fixed ring 6 is penetrated through and rotationally connected to the top and bottom of the fixed support 5, the fixed ring 6 rotates along with the rotating rod 8, a first spring 7 is fixedly connected to the inner wall of the fixed ring 6, the compression and release of the first spring 7 can make the rotating rod 8 move up and down, so as to facilitate the wiping and anti-blocking of the filter core 4, one end of the first spring 7 is fixedly connected to the rotating rod 8, one end of the rotating rod 8 is fixedly connected to a propeller 11, the rotation of the propeller 11 is caused by the flow of oil, a plurality of connecting rods 9 are fixedly connected to the outer ring of the rotating rod 8 in a distributed manner, a brush 10 is fixedly connected to one end of the connecting rod 9, the inner wall of the filter core 4 can be wiped by the brush 10, so as to prevent blockage, an oil inlet pipe 3 is penetrated through and fixedly connected to one side of the filter body 1, and a pressure stabilizing assembly is arranged in the inner wall of the oil inlet pipe 3.
[0035] With reference to Figure 4The stabilizing assembly comprises a second piston 15 fixedly connected with the bottom of the oil inlet pipe 3, a nut sleeve 16 fixedly connected with the bottom of the second piston 15, a third spring 17 sleeved on the outer ring of the nut sleeve 16, the third spring 17 being compressed and released to drive the second piston 15 to reset, a threaded rod 18 threadedly connected with the inner wall of the nut sleeve 16, the threaded rod 18 being rotated by the movement of the nut sleeve 16, a first bevel gear 19 fixedly connected with one end of the threaded rod 18, the threaded rod 18 being rotated to drive the first bevel gear 19 to rotate, the outer ring of the first bevel gear 19 being penetrated through and rotationally connected with the oil inlet pipe 3, a lower rotating shaft 21 penetrated through and rotationally connected with the bottom of the outer ring of the oil inlet pipe 3, a lower belt pulley 22 fixedly connected with the other side of the lower rotating shaft 21, the lower rotating shaft 21 being rotated to drive the lower belt pulley 22 to rotate, a second bevel gear 20 fixedly connected with one end of the lower rotating shaft 21, the first bevel gear 19 being meshingly connected with the second bevel gear 20, the second bevel gear 20 being rotated to drive the lower rotating shaft 21 to rotate, an upper rotating shaft 25 penetrated through and rotationally connected with the top of the outer ring of the oil inlet pipe 3, a ball valve 26 fixedly connected with one end of the upper rotating shaft 25, the flow of the oil inlet pipe 3 being adjusted by the rotation of the ball valve 26, an upper belt pulley 24 fixedly connected with the other side of the upper rotating shaft 25, and a transmission belt 23 arranged between the upper belt pulley 24 and the lower belt pulley 22, the rotation of one side belt pulley driving the rotation of the other side belt pulley by the characteristics of the transmission belt 23.
[0036] Working principle: the oil enters the filter body 1 through the oil inlet pipe 3, when the oil supply is greater than the required oil amount of the filter body 1 in the oil flow delivery, the impact force of the oil drives the second piston 15 to descend, the third spring 17 is compressed and stored energy in the descending process, meanwhile, the nut sleeve 16 moves downward to make the threaded rod 18 rotate, thereby driving the first bevel gear 19 to rotate, the meshing between the bevel gears drives the first bevel gear 19 to drive the second bevel gear 20 to rotate, the rotation of the second bevel gear 20 drives the lower rotating shaft 21 and the lower belt pulley 22 to rotate, the rotation of the lower belt pulley 22 drives the upper belt pulley 24 to rotate by the characteristics of the transmission belt 23, thereby driving the upper rotating shaft 25 and the ball valve 26 to rotate, the rotation of the ball valve 26 adjusts the flow of the oil inlet pipe 3, the by-pass valve of the limiting ring 12, the second spring 13 and the first piston 14 are prior art, the flow of the oil drives the propeller 11 to rotate, the rotation of the propeller 11 drives the rotating rod 8 to rotate, the rotating rod 8 drives the connecting rod 9 to rotate in the rotating process, the brush 10 wipes the inner wall of the filter element 4 to prevent the blockage of the inner wall of the filter element 4, the oil flows through the limiting ring 12 in the process of oil movement and filtration, the impact force generated in the process of flow makes the first spring 7 be compressed, the first spring 7 is released to make the brush 10 wipe up and down on the filter element 4, thereby preventing the blockage of the filter element 4 from normal work.
[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional oil filter comprising a filter body (1), characterized in that: The filter body (1) top through and fixedly connected with the oil pipe (2), the filter body (1) inner wall top fixedly connected with filter core (4), the filter core (4) inner wall middle fixedly connected with fixed support (5), the fixed support (5) top and bottom are all through and rotatably connected with the fixed ring (6), the fixed ring (6) inner wall fixedly connected with the first spring (7), the first spring (7) one end fixedly connected with the rotating rod (8), the rotating rod (8) one end fixedly connected with the propeller (11), the rotating rod (8) outer ring fixedly connected with the evenly distributed connecting rod (9), the connecting rod (9) one end fixedly connected with the brush (10), the filter body (1) one side through and fixedly connected with the oil inlet pipe (3), the oil inlet pipe (3) inner wall is provided with pressure stabilizing assembly.
2. The multi-functional oil filter according to claim 1, wherein: The pressure stabilizing assembly comprises a second piston (15), the second piston (15) is fixedly connected with the bottom of the oil inlet pipe (3), the second piston (15) bottom fixedly connected with the nut sleeve (16), the nut sleeve (16) outer ring is provided with the third spring (17), the nut sleeve (16) inner wall is threadedly connected with the threaded rod (18), the threaded rod (18) one end fixedly connected with the first bevel gear (19), and the outer circle of the first bevel gear (19) is rotatably connected with the oil inlet pipe (3).
3. The multi-functional oil filter of claim 2, wherein: The lower rotating shaft (21) is rotatably connected with the bottom of the oil inlet pipe (3).
4. The multi-functional oil filter of claim 3, wherein: The lower rotating shaft (21) is rotatably connected with the bottom of the oil inlet pipe (3).
5. The multi-functional oil filter of claim 2, wherein: The lower rotating shaft (21) is rotatably connected with the bottom of the oil inlet pipe (3).
6. The multi-functional oil filter of claim 5, wherein: The upper rotating shaft (25) is rotatably connected with the top of the oil inlet pipe (3).
7. The multi-functional oil filter of claim 1, wherein: The upper rotating shaft (25) is rotatably connected with the top of the oil inlet pipe (3).
8. The multi-functional oil filter of claim 1, wherein: The upper rotating shaft (25) is rotatably connected with the top of the oil inlet pipe (3). The filter core (4) inner wall bottom fixedly connected with the limit ring (12), the limit ring (12) inner wall top fixedly connected with the second spring (13), the second spring (13) bottom fixedly connected with the first piston (14). The filter core (4) outer ring is slidably connected with the filter paper (27).