An environmentally friendly automobile oil filter with replaceable filter element

Abstract

The utility model discloses an environment-friendly automobile oil filter with a replaceable filter element, relates to the technical field of filters, and comprises a mounting structure, wherein the mounting structure comprises an outer shell, an inner wall of the outer shell is provided with a sliding groove, a first side cover is fixed to one side of the outer shell, an oil inlet pipe is arranged in the middle of the first side cover, a second side cover is arranged on the side of the outer shell away from the first side cover, an oil outlet pipe is arranged in the middle of the second side cover, a valve is arranged on the oil outlet pipe, an inner shell is arranged inside the outer shell, a sliding block is arranged on the outer side of the inner shell, a frame is arranged inside the inner shell, a bolt is arranged on the side of the frame away from the second side cover, a fixing piece is arranged on the side of the frame away from the second side cover, and a filter body is arranged on the side of the fixing piece close to the second side cover. In the utility model, the sliding block and the sliding groove are used for mounting and disassembly, and the inner shell is disassembled while the inner shell slides, and the filter body is fixed by the fixing effect of the frame and the fixing piece, thereby achieving a stable structural setting.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to an environmentally friendly automobile oil filter with a replaceable filter element. Background Art

[0002] Automobile oil filter, referred to as oil filter, is a key component in the lubrication system of automobile engines. Its main function is to filter impurities, metal particles, sludge, etc. in the oil, provide clean oil for the engine, thereby protecting the engine and extending its service life. Oil filters can be divided into removable, rotary and centrifugal types according to their structure. According to their arrangement in the system, they can be divided into full-flow and split-flow types. The filter materials used in oil filters include filter paper, felt, metal mesh, non-woven fabrics, etc.

[0003] Chinese patent CN110318841A discloses an environmentally friendly oil filter, including a shell with an inner cavity, an end cover for closing the inner cavity at one axial end of the shell, an oil inlet on the end cover, an oil outlet at the other axial end, a filter element assembly between the oil inlet and the oil outlet of the inner cavity of the shell, the filter element assembly including a central tube and filter cotton sleeved outside the central tube, the end cover including a disc-shaped body and a skirt vertically connected to the disc-shaped body, the outer peripheral surface of the skirt is connected to the inner wall of the shell by a thread, and an elastic seal is provided between the outer peripheral surface of the skirt and the shell. The filter cotton is annular, and the axial ends of the filter cotton are provided with clamps for clamping the filter cotton and the center tube. The above technical solution is adopted to provide an environmentally friendly engine oil that can replace the filter cotton and is easy to disassemble and assemble. However, the device has certain defects. After long-term use, the internal filter cotton will be blocked, resulting in poor filtering effect or failure to filter. At this time, it needs to be replaced. The filter element is inconvenient to replace, and the entire oil filter is usually replaced. The replaced oil filter will be treated as waste, which is difficult to meet the needs of users.

[0004] Therefore, in order to solve such problems, we propose an environmentally friendly automobile oil filter with a replaceable filter element. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the device in the prior art has certain defects. After long-term use, the internal filter cotton will be blocked, resulting in poor filtering effect or inability to filter. At this time, it needs to be replaced. The filter element is inconvenient to replace, and usually the entire oil filter is replaced. The replaced oil filter will be treated as waste, which is difficult to meet the needs of users. An environmentally friendly automobile oil filter with a replaceable filter element is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an environmentally friendly automobile oil filter with a replaceable filter element, comprising a mounting structure, the mounting structure comprising a shell, a slide groove is provided on the inner wall of the shell, a first side cover is fixed to one side of the shell, an oil inlet pipe is provided in the middle of the first side cover, a second side cover is provided on the side of the shell away from the first side cover, an oil outlet pipe is provided in the middle of the second side cover, and a valve is provided on the oil outlet pipe;

[0007] An inner shell is arranged inside the outer shell, a slider is arranged outside the inner shell, a frame is arranged inside the inner shell, a bolt is arranged on the side of the frame away from the second side cover, a fixing piece is arranged on the side of the frame away from the second side cover, and a filter body is arranged on the side of the fixing piece close to the second side cover.

[0008] Preferably, a fixing structure is provided on the outer side of the shell, and the fixing structure includes an upper fixing ring fixedly connected to the top of the shell, a lower fixing ring is provided at the bottom of the upper fixing ring, a fixing bolt is provided on the lower fixing ring, and a supporting leg is provided at the bottom of the lower fixing ring.

[0009] Preferably, a slide groove is provided on the inner wall of the outer shell, an inner shell is provided inside the outer shell, and a sliding block is provided on the outer side of the inner shell.

[0010] Preferably, a frame is provided inside the inner shell, a bolt is provided on a side of the frame away from the second side cover, and a fixing piece is provided on a side of the frame away from the second side cover.

[0011] Preferably, a first side cover is fixed to one side of the shell, and a second side cover is provided on a side of the shell away from the first side cover.

[0012] Preferably, the fixing structure comprises an upper fixing ring fixedly connected to the top of the shell, a lower fixing ring is provided at the bottom of the upper fixing ring, and a fixing bolt is provided on the lower fixing ring.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a slider and a slide groove are used for installation and disassembly. The inner shell is disassembled while sliding. The fixing function of the frame and the fixing part is used to limit the filter body, thereby improving stability. At the same time, bolts are arranged so that the frame and the fixing part can fix the filter to prevent it from loosening, thereby achieving a stable structure with a simple and easy-to-operate structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of an environmentally friendly automobile oil filter with a replaceable filter element proposed by the utility model;

[0016] Figure 2 This is a three-dimensional exploded view of an environmentally friendly automobile oil filter with a replaceable filter element proposed by the utility model;

[0017] Figure 3 This is a three-dimensional exploded view of the transmission structure of an environmentally friendly automobile oil filter with a replaceable filter element proposed by the utility model;

[0018] Figure 4 The utility model provides a three-dimensional exploded view of the transmission parts of an environmentally friendly automobile oil filter with a replaceable filter element.

[0019] Legend:

[0020] 1. Mounting structure; 11. Outer shell; 111. Slide groove; 12. First side cover; 121. Oil inlet pipe; 13. Second side cover; 131. Oil outlet pipe; 132. Valve; 14. Inner shell; 141. Slider; 15. Frame; 151. Bolt; 152. Fixing piece; 16. Filter body; 2. Fixing structure; 21. Upper fixing ring; 22. Lower fixing ring; 23. Fixing bolt; 24. Support leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Reference Figure 1-4The utility model provides an embodiment: an environmentally friendly automobile oil filter with a replaceable filter element, comprising a mounting structure 1, the mounting structure 1 comprising a shell 11, the shell 11 has a sealing function, a slide groove 111 is provided on the inner wall of the shell 11, the slide groove 111 has a function of installing a slider 141, a first side cover 12 is fixed to one side of the shell 11, the first side cover 12 has a sealing function, an oil inlet pipe 121 is provided in the middle of the first side cover 12, the oil inlet pipe 121 has a function of oil intake, a second side cover 13 is provided on the side of the shell 11 away from the first side cover 12, the second side cover 13 has a sealing function, an oil outlet pipe 131 is provided in the middle of the second side cover 13, the oil outlet pipe 131 has a function of oil discharge, a valve 132 is provided on the oil outlet pipe 131, the valve 132 has a function of controlling the opening and closing of the oil outlet;

[0024] An inner shell 14 is provided inside the outer shell 11, and the inner shell 14 functions as an isolation layer. A slider 141 is provided on the outer side of the inner shell 14, and the slider 141 functions to fix the inner shell 14. A frame 15 is provided inside the inner shell 14, and the frame 15 functions to fix the filter body 16. A bolt 151 is provided on the side of the frame 15 away from the second side cover 13, and the bolt 151 functions to fix the frame 15 and a fixing member 152. A fixing member 152 is provided on the side of the frame 15 away from the second side cover 13, and the fixing member 152 functions to fix the filter body 16. A filter body 16 is provided on the side of the fixing member 152 close to the second side cover 13.

[0025] A fixing structure 2 is provided on the outer side of the shell 11, and the fixing structure 2 includes an upper fixing ring 21 fixedly connected to the top of the shell 11, and the upper fixing ring 21 has the function of fixing the shell 11. A lower fixing ring 22 is provided at the bottom of the upper fixing ring 21, and the lower fixing ring 22 has the function of fixing the shell 11. A fixing bolt 23 is provided on the lower fixing ring 22, and the fixing bolt 23 has the function of fixing the upper fixing ring 21 and the lower fixing ring 22. A support leg 24 is provided at the bottom of the lower fixing ring 22, and the support leg 24 has the function of supporting the overall device.

[0026] A slide groove 111 is provided on the inner wall of the outer shell 11 , an inner shell 14 is provided inside the outer shell 11 , a slider 141 is provided on the outer side of the inner shell 14 , and the outer shell 11 and the inner shell 14 are slidably connected via the slide groove 111 and the slider 141 .

[0027] A frame 15 is disposed in the inner shell 14 . A bolt 151 is disposed on a side of the frame 15 away from the second side cover 13 . A fixing piece 152 is disposed on a side of the frame 15 away from the second side cover 13 . The frame 15 and the fixing piece 152 are fixedly connected by the bolt 151 .

[0028] A first side cover 12 is fixed to one side of the housing 11 , and a second side cover 13 is provided on a side of the housing 11 away from the first side cover 12 . The first side cover 12 and the second side cover 13 are fixedly connected through the housing 11 .

[0029] The fixing structure 2 includes an upper fixing ring 21 fixedly connected to the top of the housing 11 , a lower fixing ring 22 is provided at the bottom of the upper fixing ring 21 , a fixing bolt 23 is provided on the lower fixing ring 22 , and the upper fixing ring 21 and the lower fixing ring 22 are fixedly connected via the fixing bolt 23 .

[0030] Working principle: When the filter body 16 needs to be replaced, first manually twist the fixing bolt 23 to separate the upper fixing ring 21 from the lower fixing ring 22, then manually pull the inner shell 14 until it is taken out, then manually pull the frame 15 to take out the filter body 16 and the fixing part 152, then manually twist the bolt 151 to separate the frame 15 from the fixing part 152, finally take out the filter body 16, and then replace the filter body 16. The structure is simple and easy to operate.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly automobile oil filter with a replaceable filter element, comprising a mounting structure (1), characterized in that: The mounting structure (1) comprises a housing (11), a slide groove (111) is provided on the inner wall of the housing (11), a first side cover (12) is fixed to one side of the housing (11), an oil inlet pipe (121) is provided in the middle of the first side cover (12), a second side cover (13) is provided on the side of the housing (11) away from the first side cover (12), an oil outlet pipe (131) is provided in the middle of the second side cover (13), and a valve (132) is provided on the oil outlet pipe (131); An inner shell (14) is arranged inside the outer shell (11), a slider (141) is arranged on the outer side of the inner shell (14), a frame (15) is arranged inside the inner shell (14), a bolt (151) is arranged on a side of the frame (15) away from the second side cover (13), a fixing member (152) is arranged on a side of the frame (15) away from the second side cover (13), and a filter body (16) is arranged on a side of the fixing member (152) close to the second side cover (13).

2. The environmentally friendly automobile oil filter with a replaceable filter element according to claim 1, characterized in that: A fixing structure (2) is provided on the outer side of the housing (11), the fixing structure (2) comprising an upper fixing ring (21) fixedly connected to the top of the housing (11), a lower fixing ring (22) being provided at the bottom of the upper fixing ring (21), a fixing bolt (23) being provided on the lower fixing ring (22), and a supporting leg (24) being provided at the bottom of the lower fixing ring (22).

3. The environmentally friendly automobile oil filter with a replaceable filter element according to claim 1, characterized in that: The outer shell (11) and the inner shell (14) are slidably connected via a sliding groove (111) and a sliding block (141).

4. The environmentally friendly automobile oil filter with a replaceable filter element according to claim 1, characterized in that: The frame (15) and the fixing member (152) are fixedly connected via bolts (151).

5. The environmentally friendly automobile oil filter with a replaceable filter element according to claim 1, characterized in that: The first side cover (12) and the second side cover (13) are fixedly connected via the outer shell (11).

6. The environmentally friendly automobile oil filter with a replaceable filter element according to claim 2, characterized in that: The upper fixing ring (21) and the lower fixing ring (22) are fixedly connected via a fixing bolt (23).

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