Long-service-life engine oil filter
By using a snap-fit mechanism to fix the filter paper in the oil filter and embedding a magnetic block to adsorb impurities, the problems of filter paper falling off and being damaged are solved, achieving a long lifespan and high-efficiency filtration for the filter.
Patent Information
- Application Number
- CN202520208279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing oil filters are prone to filter paper detachment and damage from metal impurities during use, resulting in reduced filtration efficiency and short service life.
The filter paper is fixed by a snap-fit mechanism, and a magnetic block is embedded in the outer shell to attract metal impurities, preventing impurities from damaging the filter paper and increasing the adhesion strength and filtration efficiency of the filter paper.
It improves the adhesion strength of the filter paper, prevents it from falling off, extends the service life of the oil filter, and improves the filtration efficiency.
Smart Images

Figure CN223739495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil filter technical field especially relates to a long life oil filter. BACKGROUND
[0002] Clean oil can better guarantee the working performance of the engine, so that the oil can form a more stable oil film inside the engine, fully lubricate the contact surface between metals and effectively reduce the wear degree of the engine, therefore, the importance of the oil filter is self-evident, which can filter the oil and improve the cleanliness of the oil.
[0003] At present, the filter paper of most oil filters is first wrapped on the outside of the filter cartridge, and then the two ends of the filter paper are adhered, but in the process of use, the oil will continuously impact the adhered position of the filter paper, which is easy to cause the filter paper to fall off, so that the oil filter loses its function, at the same time, the oil may contain some metal impurities before being filtered by the filter, which may cause the filter paper to break and damage the oil filter if not preliminary filtered. Therefore, the technical personnel in the art provides a long life oil filter to solve the problems raised in the above background art. SUMMARY
[0004] The utility model discloses a long life oil filter, which is provided by the utility model to solve the problems in the prior art. The upper and lower ends of the filter paper can be clamped and fixed in the recesses by opening a first clamping recess and a second clamping recess on the clamping mechanism, and the filter paper is adhered using an adhesive. This can greatly increase the adhesion strength of the filter paper and increase the service life of the filter. At the same time, the magnetic block is embedded in the shell mechanism, which can adsorb and collect the metal impurities in the unfiltered oil into the storage recess, preventing the metal impurities from washing the filter paper and causing the filter paper to break, thereby increasing the filtering efficiency of the filter. The oil filter has a simple structure and is easy to use.
[0005] To achieve the above object, the utility model provides the following technical scheme: a long life oil filter, comprising a shell mechanism, the shell mechanism upper end face fixedly arranged with the cover mechanism, the cover mechanism upper end face fixedly arranged with the rubber ring, the cover mechanism lower end face fixedly arranged with the first clamping mechanism, the first clamping mechanism lower end face fixedly arranged with the filter cartridge mechanism, the filter cartridge mechanism lower end face fixedly arranged with the second clamping mechanism, the first clamping mechanism and the second clamping mechanism between clamping are provided with filter paper, the second clamping mechanism upper end face fixedly arranged with the hydraulic valve mechanism.
[0006] Further, the cover mechanism comprises a cover body, the cover body upper end face fixedly arranged with the positioning block, the cover body upper end face is opened with a plurality of oil inlets, the cover body upper end face fixedly arranged with the oil outlet.
[0007] Further, the shell mechanism comprises a shell body, a magnetic block is arranged inside the shell body, and a storage groove is formed in the shell body.
[0008] Further, the first clamping mechanism comprises a first clamping body, a first oil outlet hole is formed in the lower end surface of the first clamping body, a first clamping groove is formed in the lower end surface of the first clamping body, and a first filter cartridge clamping groove is formed in the lower end surface of the first clamping body.
[0009] Further, the filter cartridge mechanism comprises a filter cartridge body, and a plurality of filter holes are formed in the surface of the filter cartridge body.
[0010] Further, the second clamping mechanism comprises a second clamping body, a second clamping groove is formed in the upper end surface of the second clamping body, and a second filter cartridge clamping groove is formed in the upper end surface of the second clamping body.
[0011] Further, the hydraulic valve mechanism comprises a button, a second spring is fixedly arranged on the lower end surface of the button, a first spring is fixedly arranged on the upper end surface of the button, a hydraulic valve shell is fixedly arranged on the upper end surface of the first spring, and a plurality of second oil outlet holes are formed in the surface of the hydraulic valve shell.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] 1. The long-life engine oil filter comprises a filter cartridge mechanism, a first clamping mechanism and a second clamping mechanism are arranged on the upper and lower sides of the filter cartridge mechanism, a first clamping groove is formed in the lower end surface of the first clamping mechanism, a second clamping groove is formed in the upper end of the second clamping mechanism, filter paper is clamped between the two clamping grooves, and an adhesive is used for adhesion, so that the adhesion strength of the filter paper is greatly increased, the filter paper is prevented from falling off during use of the engine oil filter, the engine oil filter is prevented from being invalid, and the service life of the engine oil filter is increased.
[0014] 2. The long-life engine oil filter comprises a shell mechanism, a magnetic block is arranged inside the shell body, and the magnetic block can adsorb metal impurities mixed in engine oil and store the impurities in the storage groove, so that the impurities in the engine oil are prevented from scratching the filter paper and causing the filter paper to break and affecting the filtering efficiency of the engine oil filter. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 Fig. 1 is a schematic view of the utility model from the shaft side;
[0016] Figure 2 Fig. 2 is a schematic view of the utility model in a vertical section;
[0017] Figure 3 Fig. 3 is a schematic view of the filter mechanism from the shaft side of the utility model;
[0018] Figure 4 It is the shaft side schematic view of the sealing cover mechanism of the utility model;
[0019] Figure 5 It is the shaft side schematic view of the first clamping mechanism of the utility model;
[0020] Figure 6 It is the shaft side schematic view of the filter cartridge mechanism of the utility model;
[0021] Figure 7 It is the shaft side schematic view of the second clamping mechanism of the utility model;
[0022] Figure 8 It is the enlarged view schematic view of the local A of the utility model.
[0023] Legend:
[0024] 1, sealing cover mechanism, 2, rubber ring, 3, shell mechanism, 4, first clamping mechanism, 5, filter paper, 6, filter cartridge mechanism, 7, second clamping mechanism, 8, hydraulic valve mechanism, 101, cover body, 102, positioning block, 103, oil inlet, 104, oil outlet, 301, shell main body, 302, magnetic attraction block, 303, storage groove, 401, first clamping main body, 402, first clamping groove, 403, first filter cartridge clamping groove, 404, first oil outlet hole, 601, filter cartridge main body, 602, filter hole, 701, second clamping main body, 702, second clamping groove, 703, second filter cartridge clamping groove, 801, hydraulic valve shell, 802, second oil outlet hole, 803, first spring, 804, button, 805, second spring. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] With reference to Figures 1-8 , the utility model provides an embodiment: a long -life oil filter, including shell mechanism 3, the upper end surface fixed setting of shell mechanism 3 has sealing cover mechanism 1, the upper end surface fixed setting of sealing cover mechanism 1 has rubber ring 2, the lower end surface fixed setting of sealing cover mechanism 1 has first clamping mechanism 4, the lower end surface fixed setting of first clamping mechanism 4 has filter cartridge mechanism 6, the lower end surface fixed setting of filter cartridge mechanism 6 has second clamping mechanism 7, and the clamping of first clamping mechanism 4 and second clamping mechanism 7 is provided with filter paper 5, and the upper end surface fixed setting of second clamping mechanism 7 has hydraulic valve mechanism 8;
[0027] Specifically, the upper end of the shell mechanism 3 is provided with the cover mechanism 1 to seal the shell, the rubber ring 2 makes the filter more closely contact with the engine, prevents the engine oil from leaking during the use of the oil filter, and affects the use, the filter cartridge mechanism 6 and the filter paper 5 are clamped between the first clamping mechanism 4 and the second clamping mechanism 7, and the filter paper 5 is adhered more stably by using an adhesive, and the hydraulic valve mechanism 8 opens to allow the engine oil to pass through when the filter paper 5 loses its function, thereby protecting the engine.
[0028] The cover mechanism 1 comprises a cover body 101, a positioning block 102 is fixedly arranged on the upper end surface of the cover body 101, a plurality of oil inlet ports 103 are arranged on the upper end surface of the cover body 101, and an oil outlet port 104 is fixedly arranged on the upper end surface of the cover body 101.
[0029] Specifically, the unfiltered engine oil enters the inside of the filter through the oil inlet port 103 for filtering, and the engine oil is discharged from the inside of the oil filter through the oil outlet port 104 after the filtering is completed.
[0030] The shell mechanism 3 comprises a shell main body 301, a magnetic attraction block 302 is embedded in the inside of the shell main body 301, and a storage groove 303 is arranged in the inside of the shell main body 301.
[0031] Specifically, the magnetic attraction block 302 in the inside of the shell main body 301 can adsorb the metal impurities mixed in the engine oil and fix the metal impurities in the storage groove 303, so that the metal impurities can be effectively prevented from scratching the filter paper 5 and causing the filter paper 5 to be broken, thereby affecting the filtering efficiency of the filter.
[0032] The first clamping mechanism 4 comprises a first clamping body 401, a first oil outlet hole 404 is arranged on the lower end surface of the first clamping body 401, a first clamping groove 402 is arranged on the lower end surface of the first clamping body 401, a first filter cartridge clamping groove 403 is arranged on the lower end surface of the first clamping body 401, the filter cartridge mechanism 6 comprises a filter cartridge main body 601, a plurality of filter holes 602 are arranged on the surface of the filter cartridge main body 601, the second clamping mechanism 7 comprises a second clamping body 701, a second clamping groove 702 is arranged on the upper end surface of the second clamping body 701, and a second filter cartridge clamping groove 703 is arranged on the upper end surface of the second clamping body 701.
[0033] Specifically, the filter cartridge mechanism 6 is clamped between the first clamping mechanism 4 and the second clamping mechanism 7, the first clamping groove 402 is arranged on the lower end of the first clamping mechanism 4, the second clamping groove 702 is arranged on the upper end of the second clamping mechanism 7, the filter paper 5 is clamped and fixed between the two clamping grooves, the engine oil filtered through the filter paper 5 enters the inside of the filter cartridge mechanism 6 through the filter holes 602 on the surface of the filter cartridge main body 601, and then is discharged through the first oil outlet hole 404.
[0034] The hydraulic valve mechanism 8 comprises a button 804, the lower end surface of the button 804 is fixedly provided with a second spring 805, the upper end surface of the button 804 is fixedly provided with a first spring 803, the upper end surface of the first spring 803 is fixedly provided with a hydraulic valve shell 801, and a plurality of second oil outlet holes 802 are formed in the surface of the hydraulic valve shell 801.
[0035] Specifically, after the oil filter is used for a long time, the filtering effect of the filter paper 5 is low, and the oil is blocked in the oil filter and cannot be discharged, at this time, the oil pressure in the oil filter is too high to push the button 804 and compress the first spring 803, at this time, the oil can enter the filter cartridge mechanism 6 through the second oil outlet hole 802, so that the oil can always enter the engine, thereby protecting the engine.
[0036] Working principle: the first clamping mechanism 4 and the second clamping mechanism 7 are arranged on the upper and lower sides of the filter cartridge mechanism 6, a first clamping groove 402 is formed in the lower end surface of the first clamping mechanism 4, a second clamping groove 702 is formed in the upper end of the second clamping mechanism 7, then the filter paper 5 is clamped between the two clamping grooves and is adhered by using an adhesive, so that the adhesion strength of the filter paper 5 is greatly increased, the filter paper 5 is prevented from falling off during the use of the oil filter to cause the oil filter to fail, and the service life of the oil filter is increased.
[0037] Secondly, the magnetic block 302 is arranged in the shell body 301, when the oil filter is used, the magnetic block 302 can adsorb the metal impurities mixed in the oil, and the impurities are stored in the storage groove 303, so that the impurities in the oil are prevented from scratching the filter paper 5 and causing the filter paper 5 to be broken and affecting the filtering efficiency of the oil filter.
[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A long-life oil filter comprising a housing mechanism (3), characterized in that: The upper end face of the shell mechanism (3) is fixedly provided with a cover mechanism (1), the upper end face of the cover mechanism (1) is fixedly provided with a rubber ring (2), the lower end face of the cover mechanism (1) is fixedly provided with a first clamping mechanism (4), the lower end face of the first clamping mechanism (4) is fixedly provided with a filter cartridge mechanism (6), the lower end face of the filter cartridge mechanism (6) is fixedly provided with a second clamping mechanism (7), the filter paper (5) is clamped between the first clamping mechanism (4) and the second clamping mechanism (7), and the upper end face of the second clamping mechanism (7) is fixedly provided with a hydraulic valve mechanism (8).
2. A long life engine oil filter according to claim 1 wherein: The cover mechanism (1) comprises a cover body (101), the upper end face of the cover body (101) is fixedly provided with a positioning block (102), a plurality of oil inlet openings (103) are formed in the upper end face of the cover body (101), and an oil outlet opening (104) is fixedly arranged on the upper end face of the cover body (101).
3. A long life engine oil filter according to claim 1 wherein: The shell mechanism (3) comprises a shell body (301), the shell body (301) is internally embedded with a magnetic attraction block (302), and a storage groove (303) is formed in the shell body (301).
4. A long life engine oil filter according to claim 1 wherein: The first clamping mechanism (4) comprises a first clamping body (401), a first oil outlet hole (404) is formed in the lower end face of the first clamping body (401), a first clamping groove (402) is formed in the lower end face of the first clamping body (401), and a first filter cartridge clamping groove (403) is formed in the lower end face of the first clamping body (401).
5. A long life engine oil filter according to claim 1 wherein: The filter cartridge mechanism (6) comprises a filter cartridge body (601), and a plurality of filter holes (602) are formed in the surface of the filter cartridge body (601).
6. A long life engine oil filter according to claim 1 wherein: The second clamping mechanism (7) comprises a second clamping body (701), a second clamping groove (702) is formed in the upper end face of the second clamping body (701), and a second filter cartridge clamping groove (703) is formed in the upper end face of the second clamping body (701).
7. A long life engine oil filter according to claim 1 wherein: The hydraulic valve mechanism (8) comprises a button (804), the lower end face of the button (804) is fixedly provided with a second spring (805), the upper end face of the button (804) is fixedly provided with a first spring (803), the upper end face of the first spring (803) is fixedly provided with a hydraulic valve shell (801), and a plurality of second oil outlet holes (802) are formed in the surface of the hydraulic valve shell (801).