Novel engine oil filter
By designing a force-bearing seat and rubber strip structure on the oil filter to facilitate rotational installation, and using positioning blocks and sealing sheets to improve installation stability, the problems of oil leakage and inconvenient rotation of the oil filter are solved, achieving the effect of convenient installation and anti-oil leakage.
Patent Information
- Application Number
- CN202422589021.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-25
AI Technical Summary
After the oil filter is installed, it is prone to oil leakage as the usage time increases, and the mechanic's hands are sticky with oil, which makes it difficult to rotate and install it.
A new type of oil filter has been designed, which adopts a force-bearing seat and rubber strip structure to facilitate rotational installation, and improves installation stability through positioning blocks and sealing sheets to prevent oil leakage.
The oil filter can be easily installed by rotation, which reduces the risk of mechanics' hands coming into contact with the oil and effectively prevents the occurrence of oil leakage.
Smart Images

Figure CN223330627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engine oil filters, in particular to a novel engine oil filter. Background Art
[0002] The working principle of the oil filter is generally to filter out impurities, metal debris, dust and other harmful substances in the oil through filter materials such as filter paper, thereby ensuring the cleanliness of the oil and reducing wear on the engine. During the operation of the engine, the oil pump will pump the oil from the oil pan and filter it through the oil filter. The oil filter is usually composed of a filter element and a housing. The filter element is the core part of the filtration, generally made of filter paper or other filter materials, with tiny pores that can block the passage of impurities.
[0003] After the oil filter is installed, as the use time increases, it is often accompanied by the problem of oil leakage. When the oil filter is screwed in for installation, the mechanic's hands are often sticky with oil, which makes it inconvenient to rotate the oil filter with a smooth surface under force. Therefore, a new type of oil filter is urgently needed to solve the above defects. Utility Model Content
[0004] The purpose of the present utility model is to provide a new type of oil filter to solve the problem mentioned in the above background technology that after the oil filter is installed, it is often accompanied by oil leakage as the use time increases. When the oil filter is screwed and installed, the mechanic's hands are often sticky with oil, which makes it inconvenient to rotate the oil filter with a smooth surface under force.
[0005] To achieve the above-mentioned purpose, a new type of oil filter is provided, including a filter body, a force-bearing seat is fixedly installed on the outer side of the circumference of the filter body, and a first rubber strip is fixedly installed on one side of the surface of the force-bearing seat, and a second rubber strip is fixedly installed on the other side of the surface of the force-bearing seat, and a mounting seat is fixedly installed on the front end of the filter body, a positioning groove is provided inside the mounting seat, and the positioning groove is adapted to the size of the positioning block, and the positioning block is clamped in the inside of the positioning groove, and a sealing sheet is fixedly installed on the side of the positioning block away from the positioning groove, a plurality of groups of oil inlets arranged equidistantly are evenly provided on the outer side of the bottom of the filter body, and an oil outlet is provided at the center of the bottom of the filter body.
[0006] Preferably, the central axis of the filter body coincides with the central axis of the force-bearing seat, and the cross-section of the force-bearing seat is a regular octagon.
[0007] Preferably, the first rubber strip and the second rubber strip are both made of rubber material and are arranged in a regular octagonal shape, and the cross-section of the first rubber strip and the second rubber strip is arranged in a circular shape.
[0008] Preferably, the axial sections of the mounting seat and the positioning block are concentric circle structures, and a clamping groove is provided on the bottom surface of the positioning groove, while a clamping seat is fixedly installed on the bottom surface of the positioning block.
[0009] Preferably, the mounting seats and the mounting slots are both arranged in three groups, and the distances between two adjacent groups of mounting seats are consistent, while the distances between two adjacent groups of mounting slots are consistent, and both the mounting seats and the mounting slots are arranged in an arc shape.
[0010] Preferably, the three groups of card-mounting seats are respectively mounted inside the three groups of card-mounting grooves, and the depth of the card-mounting groove is equal to the height of the card-mounting seats. At the same time, the sealing piece at the bottom of the positioning block is annular.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The utility model provides a force-bearing seat on the outside of the filter body. The cross-section of the force-bearing seat is a regular octagon, which facilitates the forced rotation of the filter body. At the same time, a wrench tool can also be used to quickly rotate the filter body for installation, which can avoid the situation where the mechanic's hands are often sticky with oil, making it difficult to rotate the oil filter with a smooth surface under force.
[0013] 2. The utility model uses the positioning block to be respectively mounted on the inside of the three groups of positioning grooves opened inside the positioning groove through the three groups of card-mounting seats thereon, thereby increasing the stability of the positioning block and the sealing piece connected to the inside of the mounting seat. The sealing piece is annular and has a rectangular cross-section, covering the connecting cross-section of the mounting seat. When the filter body is screwed and fixed on the automobile oil filter mounting seat, the positioning block and the sealing piece are squeezed, and the space between the filter body and the oil filter mounting seat can be filled to avoid oil leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a bottom view of the structure of the utility model;
[0016] Figure 3 It is a side view of the structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the structural positioning block of the utility model.
[0018] Numbers in the figure: 1, filter body; 11, oil outlet; 12, oil inlet; 2, force seat; 3, first rubber strip; 31, second rubber strip; 4, mounting seat; 41, positioning groove; 42, clamping groove; 5, positioning block; 51, sealing sheet; 52, clamping seat. DETAILED DESCRIPTION
[0019] See also Figure 1-4 The utility model provides a new type of oil filter, including a filter body 1, a force-bearing seat 2 is fixedly installed on the outer side of the circumference of the filter body 1, and a first rubber strip 3 is fixedly installed on one side of the surface of the force-bearing seat 2, and a second rubber strip 31 is fixedly installed on the other side of the surface of the force-bearing seat 2, and a mounting seat 4 is fixedly installed on the front end of the filter body 1, a positioning groove 41 is opened inside the mounting seat 4, and the positioning groove 41 is adapted to the size of the positioning block 5, and the positioning block 5 is clamped in the inside of the positioning groove 41, and a sealing sheet 51 is fixedly installed on the side of the positioning block 5 away from the positioning groove 41, a plurality of groups of oil inlets 12 are evenly arranged at equal distances on the outer side of the bottom of the filter body 1, and an oil outlet 11 is opened at the center of the bottom of the filter body 1.
[0020] As can be seen from the above, when in use, the filter body 1 is held in the hand and fixedly installed on the automobile oil filter mounting seat. At this time, a force-bearing seat 2 is provided on the outside of the filter body 1. The cross-section of the force-bearing seat 2 is a regular octagon, which is convenient for rotating the filter body 1 under force. At the same time, a wrench tool can also be used to quickly rotate and install the filter body 1. At the same time, a first rubber strip 3 and a second rubber strip 31 are respectively installed on both sides of the surface of the force-bearing seat 2. When the filter body 1 is transported, the first rubber strip 3 and the second rubber strip 31 can support the filter body 1. At the same time, the force-bearing seat 2 is covered on the outside of the filter body 1, which not only facilitates the operation and rotation of the filter body 1, but also can reduce the noise of the filter body 1.
[0021] As a preferred embodiment, the central axis of the filter body 1 coincides with the central axis of the force-bearing seat 2, and the cross-section of the force-bearing seat 2 is a regular octagon.
[0022] As a preferred embodiment, the first rubber strip 3 and the second rubber strip 31 are both made of rubber material and are in the shape of a regular octagon, and the cross-section of the first rubber strip 3 and the second rubber strip 31 is circular.
[0023] As a preferred embodiment, the axial cross-section of the mounting seat 4 and the positioning block 5 is a concentric circle structure, and a clamping groove 42 is provided on the bottom surface of the positioning groove 41 , and a clamping seat 52 is fixedly installed on the bottom surface of the positioning block 5 .
[0024] As a preferred embodiment, the card seats 52 and the card slots 42 are both arranged in three groups, and the distance between two adjacent groups of card seats 52 is consistent. At the same time, the distance between two adjacent groups of card slots 42 is consistent. The card seats 52 and the card slots 42 are both arranged in an arc shape.
[0025] As can be seen from the above, during use, when the filter body 1 is being installed, a positioning block 5 is installed inside the positioning groove 41 at the bottom thereof. The positioning block 5 is respectively mounted in the three groups of positioning grooves 41 opened inside the positioning groove 41 through the three groups of snap-fit seats 52 thereon, which can increase the stability of the positioning block 5 and the sealing piece 51 connected to the inside of the mounting seat 4. When the filter body 1 is held in hand with the end face of the mounting seat 4 facing downward, the positioning block 5 and the sealing piece 51 will not be detached. The sealing piece 51 is annular and has a rectangular cross-section, covering the connecting cross-section of the mounting seat 4. When the filter body 1 is screwed and fixed on the automobile oil filter mounting seat, the positioning block 5 and the sealing piece 51 are squeezed, and the space between the filter body 1 and the oil filter mounting seat can be filled to avoid oil leakage.
[0026] As a preferred embodiment, the three groups of card seats 52 are respectively carded inside the three groups of card slots 42, and the depth of the card slots 42 is equal to the height of the card seats 52. At the same time, the sealing piece 51 at the bottom of the positioning block 5 is annular.
[0027] Working principle: When in use, hold the filter body 1 by hand and fix the filter body 1 on the automobile oil filter mounting seat. At this time, a force-bearing seat 2 is provided on the outside of the filter body 1. The cross-section of the force-bearing seat 2 is a regular octagon, which is convenient for force rotation of the filter body 1. At the same time, a wrench tool can also be used to quickly rotate and install the filter body 1. At the same time, the first rubber strip 3 and the second rubber strip 31 are respectively installed on both sides of the surface of the force-bearing seat 2. When the filter body 1 is transported, the first rubber strip 3 and the second rubber strip 31 can support the filter body 1, and at the same time, the force-bearing seat 2 is covered on the outside of the filter body 1, which not only facilitates the operation and rotation of the filter body 1, but also can The body 1 performs noise reduction work; when the filter body 1 is installed, a positioning block 5 is installed inside the positioning groove 41 at the bottom thereof, and the positioning block 5 is respectively mounted on the inside of the three groups of positioning grooves 41 opened inside the positioning groove 41 through the three groups of card-mounting seats 52 thereon, which can increase the stability of the positioning block 5 and the sealing piece 51 connected to the inside of the mounting seat 4. When the filter body 1 is held in the hand and the end face of the mounting seat 4 is facing downward, the positioning block 5 and the sealing piece 51 will not be separated. The sealing piece 51 is annular and its cross-section is rectangular, covering the connecting section of the mounting seat 4. When the filter body 1 is screwed and fixed on the automobile oil filter mounting seat, the positioning block 5 and the sealing piece 51 are squeezed, and the space between the filter body 1 and the oil filter mounting seat can be filled to avoid oil leakage.
[0028] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A novel oil filter, comprising a filter body (1), characterized in that: A force-bearing seat (2) is fixedly mounted on the outer circumference of the filter body (1), and a first rubber strip (3) is fixedly mounted on one side of the surface of the force-bearing seat (2), while a second rubber strip (31) is fixedly mounted on the other side of the surface of the force-bearing seat (2), and a mounting seat (4) is fixedly mounted on the front end of the filter body (1), a positioning groove (41) is provided inside the mounting seat (4), and the positioning groove (41) is adapted to the size of the positioning block (5), and the positioning block (5) is clamped inside the positioning groove (41), and a sealing sheet (51) is fixedly mounted on the side of the positioning block (5) away from the positioning groove (41), and a plurality of groups of oil inlets (12) arranged at equal distances are evenly arranged on the outer side of the bottom of the filter body (1), and an oil outlet (11) is provided at the center of the bottom of the filter body (1).
2. A novel oil filter according to claim 1, characterized in that: The central axis of the filter body (1) coincides with the central axis of the force-bearing seat (2), and the cross-section of the force-bearing seat (2) is arranged in a regular octagon.
3. The novel oil filter according to claim 1 is characterized in that: The first rubber strip (3) and the second rubber strip (31) are both made of rubber material and are arranged in a regular octagonal shape, and the cross-sections of the first rubber strip (3) and the second rubber strip (31) are arranged in a circular shape.
4. The novel oil filter according to claim 1 is characterized in that: The axial sections of the mounting seat (4) and the positioning block (5) are concentric circle structures, and a clamping groove (42) is provided on the bottom surface of the positioning groove (41), while a clamping seat (52) is fixedly installed on the bottom surface of the positioning block (5).
5. A novel oil filter according to claim 4, characterized in that: The card-mounting seats (52) and the card-mounting slots (42) are both arranged in three groups, and the distances between two adjacent groups of card-mounting seats (52) are consistent. At the same time, the distances between two adjacent groups of card-mounting slots (42) are consistent. The card-mounting seats (52) and the card-mounting slots (42) are both arranged in an arc shape.
6. The novel oil filter according to claim 5 is characterized in that: The three groups of card-mounting seats (52) are respectively card-mounted inside the three groups of card-mounting grooves (42), and the depth of the card-mounting grooves (42) is equal to the height of the card-mounting seats (52). At the same time, the sealing sheet (51) at the bottom of the positioning block (5) is annularly arranged.