Fuel filter convenient to disassemble

By designing a dust cover and an easy-to-remove structure on the fuel filter, the problems of easy corrosion of the filter surface and inconvenient disassembly are solved, achieving the effect of dust prevention and quick disassembly of the filter.

CN223634806UActive Publication Date: 2025-12-05WENZHOU HAOTAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520264788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing fuel filters are not easy to disassemble, and their surfaces are easily corroded by dust or debris, affecting their service life and replacement cycle.

Method used

The design incorporates a dustproof mechanism and an easy-to-disassemble structure, including a dust cover, a limiting plate, a support spring, a limiting block, and a mounting rod. The dust cover protects the filter surface, while the limiting plate and mounting rod simplify the disassembly process.

Benefits of technology

It effectively protects the filter, extends its service life, extends the replacement cycle, and simplifies the disassembly and replacement of the filter element.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fuel filter convenient to disassemble, which comprises a fuel inlet and a filter body, and a top cover is mounted below the fuel inlet; a first mounting mechanism is arranged on the outer side of the top cover, the mounting mechanism comprises mounting rods and mounting caps, and the mounting rods and the mounting caps are distributed at equal angles; a dustproof mechanism is arranged on the outer side of the filter body and comprises a first dustproof cover, a second dustproof cover, a fixing plate and a rubber pad, and the first dustproof cover is rotationally connected with the second dustproof cover; and a second mounting mechanism is arranged on the outer sides of the first dust cover and the second dust cover. According to the fuel filter convenient to disassemble, the dust prevention effect on the surface of the filter is achieved, the filter can be effectively protected and prevented from being eroded by dust or sundries, the service life of the filter is prolonged, the replacement period is prolonged, operation is easy and fast, the fuel filter is convenient to disassemble, and a filter element is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel wire rod processing technical field, concretely to a fuel filter convenient to dismount. BACKGROUND

[0002] Fuel filter is the device for filtering the oxidized iron and dust and other sundries in the fuel of vehicle, can reduce mechanical wear and tear, guarantee the normal operation of engine, and the filter is generally divided into built-in and external, and the filter needs to be replaced and maintained regularly to guarantee the filtering effect of the filter, and the fuel filters on the market are various;

[0003] Such as the utility model discloses a fuel filter, the fuel filter includes the cup-shaped casing with the open end, the cover, the mounting bracket and the function device, the cover closes the body: the mounting bracket is fixed on the cover side away from the body, and the function device is fixed on the cover side away from the casing by the mounting bracket: the cover includes the structure board, and the structure board forms the wrinkle structure that enhances the elasticity of the structure board in the region surrounded by the mounting bracket, and the function device is supported on the wrinkle structure. If the height of the function device is greater than its assembly height on the mounting bracket, when the function device is assembled, the wrinkle structure is compressed in the direction of the body due to the elasticity of the wrinkle structure, and then the function device is mounted on the mounting bracket. Therefore, the wrinkle structure on the structure board can avoid the problem that the function device is not easy to assemble, thereby avoiding affecting the work of the fuel filter.

[0004] But in combination with the prior art and actual use process, the current fuel filter, such as the filter surface is not convenient to play a dustproof role, the filter is exposed, dust or sundries is easy to erode the filter, affects the service life of the filter, the replacement cycle is short, and the fuel filter is not convenient to dismount, therefore, we propose a kind of fuel filter convenient to dismount to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fuel filter convenient to dismount to solve the problems raised in the above background art that the current fuel filter is not convenient to play a dustproof role on the surface of filter, filter is exposed, dust or sundries is easy to erode filter, affects the service life of filter, replacement cycle is short, and fuel filter is not convenient to dismount.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fuel filter convenient to dismount, comprising:

[0007] Oil inlet, the top cover is installed below the oil inlet;

[0008] Further comprising:

[0009] The outer side of the top cover is provided with a first mounting mechanism, wherein the mounting mechanism comprises mounting rods and mounting caps, and the mounting rods and the mounting caps are equiangularly distributed;

[0010] The outer side of the filter body is provided with a dustproof mechanism, wherein the dustproof mechanism comprises first and second dustproof covers, a fixing plate and a rubber pad, and the first and second dustproof covers are rotationally connected;

[0011] The outer side of the first and second dustproof covers is provided with a second mounting mechanism, wherein the mounting mechanism comprises first and second mounting plates, a limiting plate, supporting springs and limiting blocks, and the limiting blocks are slidingly connected in the limiting plate through the supporting springs.

[0012] Preferably, the filter body is connected to the lower clamping groove of the top cover, and the oil outlet is mounted on the lower side of the filter body.

[0013] Preferably, the mounting rod is connected to the inner clamping groove of the top cover, and the lower end of the mounting rod is fixed on the filter body, and the upper end of the mounting rod is threadedly connected with the mounting cap.

[0014] Preferably, the first and second dustproof covers are connected to the outer clamping groove of the filter body, the first mounting plate is fixed on the right side of the first dustproof cover, the second mounting plate is fixed on the right side of the second dustproof cover, and the cross-sectional length of the first mounting plate is greater than that of the second mounting plate.

[0015] Preferably, the fixing plates are fixed on the inner sides of the first and second dustproof covers, and the rubber pads are integrally arranged on the inner sides of the fixing plates, and the fixing plates and the rubber pads are symmetrically distributed upward and downward.

[0016] Preferably, the limiting plates are connected to the inner clamping grooves of the first and second mounting plates, and the limiting plates are symmetrically distributed upward and downward, and the cross section of the limiting plate is in the shape of a "T".

[0017] Preferably, the supporting springs are mounted in the inner limiting plates, the limiting blocks are mounted on the outer ends of the supporting springs, and the supporting springs and the limiting blocks are symmetrically distributed upward and downward.

[0018] Compared with the prior art, the fuel filter convenient to disassemble has the advantages that the surface of the filter is dustproof, the filter can be effectively protected, dust or sundries cannot erode the filter, the service life of the filter is prolonged, the replacement cycle is prolonged, the operation is simple and fast, the fuel filter is convenient to disassemble, and the filter element is convenient to replace.

[0019] 1. The utility model provides a filter, including first dust cover, second dust cover and fixed plate, through first dust cover and second dust cover are all connected in the outside of filter body with the clamping groove, and the inside of first dust cover and second dust cover is fixed with fixed plate symmetrically up and down, and the inside of fixed plate is fixed with rubber pad, and the surface of filter is prevented from dust, can effectively protect filter, avoid dust or sundries erosion filter, prolong the service life of filter, prolong replacement cycle;

[0020] 2. The utility model provides a filter, including first dust cover, second dust cover and fixed plate, through first dust cover and second dust cover are all connected in the outside of filter body with the clamping groove, and the inside of first dust cover and second dust cover is fixed with fixed plate symmetrically up and down, and the inside of fixed plate is fixed with rubber pad, and the surface of filter is prevented from dust, can effectively protect filter, avoid dust or sundries erosion filter, prolong the service life of filter, prolong replacement cycle;

[0021] 3. The utility model provides a filter, including first dust cover, second dust cover and fixed plate, through first dust cover and second dust cover are all connected in the outside of filter body with the clamping groove, and the inside of first dust cover and second dust cover is fixed with fixed plate symmetrically up and down, and the inside of fixed plate is fixed with rubber pad, and the surface of filter is prevented from dust, can effectively protect filter, avoid dust or sundries erosion filter, prolong the service life of filter, prolong replacement cycle; ACCURACY OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the whole structure schematic diagram of the utility model top cap and filter body connection;

[0024] Figure 3 It is the whole structure schematic diagram of the utility model first installation mechanism;

[0025] Figure 4 It is the whole structure schematic diagram of the utility model dustproof mechanism;

[0026] Figure 5 It is the utility model Figure 4 It is the utility model A place amplification structure schematic diagram;

[0027] Figure 6 It is the utility model installation rod and installation cap connection whole structure schematic diagram.

[0028] In the drawing: 1, oil inlet; 2, top cap; 3, filter body; 4, oil outlet; 5, installation rod; 6, installation cap; 7, first dust cover; 8, second dust cover; 9, first installation plate; 10, second installation plate; 11, fixed plate; 12, rubber pad; 13, limiting plate; 14, supporting spring; 15, limiting block. DETAILED DESCRIPTION

[0029] 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 efforts belong to the scope of the present application.

[0030] Please refer to Figures 1-6 The present application provides a technical solution: a fuel filter convenient to disassemble, comprising an oil inlet 1, a top cover 2, a filter body 3, an oil outlet 4, a mounting rod 5, a mounting cap 6, a first dust cover 7, a second dust cover 8, a first mounting plate 9, a second mounting plate 10, a fixing plate 11, a rubber pad 12, a limiting plate 13, a supporting spring 14 and a limiting block 15. Specific embodiment one;

[0032] The existing fuel filter has a short service life and a short replacement cycle. To solve this technical problem, the present embodiment is as shown in Figure 1 , attached Figure 4 and attached Figure 5 , the first dust cover 7 is installed on the outside of the filter body 3, and the first dust cover 7 and the second dust cover 8 are rotated, so that the first dust cover 7 and the second dust cover 8 are both clamped and connected to the outside of the filter body 3, the first mounting plate 9 fixed on the right side of the first dust cover 7 and the second mounting plate 10 fixed on the right side of the second dust cover 8 are closely attached, the inside of the first dust cover 7 and the second dust cover 8 are both fixed with the fixing plate 11 which is symmetrical up and down, the upper fixing plate 11 is clamped and connected with the oil inlet 1, and the lower fixing plate 11 is clamped and connected with the oil outlet 4, the inside of the fixing plate 11 is fixed with the rubber pad 12, the rubber pad 12 is closely attached with the oil inlet 1 and the oil outlet 4, and the sealing effect can be ensured.

[0033] Then press the limiting block 15 inward, compress the supporting spring 14, make the limiting block 15 enter the limiting plate 13, and put the limiting plate 13 into the first mounting plate 9 and the second mounting plate 10, loosen the limiting block 15, the elastic action of the supporting spring 14 pushes the limiting block 15 to reset, makes the limiting block 15 slide in the limiting plate 13 which is clamped and connected with it, the limiting block 15 pops out of the limiting plate 13, the limiting block 15 plays a limiting role on the limiting plate 13, and the filter body 3 is fixed in the first dust cover 7 and the second dust cover 8;

[0034] When it is necessary to disassemble the first dust cover 7 and the second dust cover 8, press the limiting block 15 inward to make the limiting block 15 retract into the limiting plate 13, and pull the limiting plate 13 outward to make the limiting plate 13 disengage from the slot connection with the first mounting plate 9 and the second mounting plate 10. Rotate the first dust cover 7 and the second dust cover 8 to disengage the first dust cover 7 and the second dust cover 8 from the slot connection with the filter body 3. Specific Implementation Example 2;

[0036] Existing fuel filters are inconvenient to replace. To solve this technical problem, this embodiment is illustrated in the appendix. Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 6 As shown, the top cover 2 is connected to the top of the filter body 3 by a slot, and the mounting rod 5, which is fixed at the same angle on the top of the filter body 3, is connected by a slot. The mounting cap 6 and the mounting rod 5 are threaded together, so that the top cover 2 is fixed on the filter body 3. The filter body 3 is installed in the first dust cover 7 and the second dust cover 8. Fuel enters the filter body 3 through the oil inlet 1 for filtration, and the filtered fuel is discharged through the oil outlet 4.

[0037] When it is necessary to replace the filter element inside the filter body 3, rotate the mounting cap 6 to disengage it from the threaded connection with the mounting rod 5, remove the top cover 2 from the filter body 3, and disengage the top cover 2 from the slot connection with the mounting rod 5, so that the filter element inside the filter body 3 can be replaced.

[0038] This is the entire working process of the easily removable fuel filter. Any content not described in detail in this manual is prior art known to those skilled in the art.

[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fuel filter convenient to disassemble, comprising: an oil inlet (1), a top cover (2) is installed below the oil inlet (1); characterized in that it further comprises: a first mounting mechanism is arranged on the outer side of the top cover (2), wherein the mounting mechanism comprises mounting rods (5) and mounting caps (6), and the mounting rods (5) and the mounting caps (6) are equally angularly distributed; a filter body (3) is arranged on the outer side of the filter body (3), wherein the dustproof mechanism comprises first dust covers (7), second dust covers (8), fixed plates (11) and rubber pads (12), and the first dust covers (7) and the second dust covers (8) are rotatably connected; a second mounting mechanism is arranged on the outer side of the first dust cover (7) and the second dust cover (8), wherein the mounting mechanism comprises first mounting plates (9), second mounting plates (10), limiting plates (13), supporting springs (14) and limiting blocks (15), and the limiting blocks (15) are slidably connected in the limiting plates (13) through the supporting springs (14).

2. The fuel filter of claim 1, wherein: The filter body (3) is connected to the top cover (2) through a clamping groove, and an oil outlet (4) is installed below the filter body (3).

3. The fuel filter of claim 1, wherein: The mounting rod (5) is connected to the inside of the top cover (2) through a clamping groove, and the lower end of the mounting rod (5) is fixed on the filter body (3), and the upper end of the mounting rod (5) is threadedly connected with the mounting cap (6).

4. The fuel filter of claim 2, wherein: The first dust cover (7) and the second dust cover (8) are connected to the outer side of the filter body (3) through clamping grooves, the right side of the first dust cover (7) is fixed with the first mounting plate (9), and the right side of the second dust cover (8) is fixed with the second mounting plate (10), and the cross-sectional length of the first mounting plate (9) is greater than that of the second mounting plate (10).

5. The fuel filter of claim 4 wherein: The inner sides of the first dust cover (7) and the second dust cover (8) are fixed with the fixed plates (11), and the inner sides of the fixed plates (11) are integrally provided with the rubber pads (12), and the fixed plates (11) and the rubber pads (12) are symmetrically distributed up and down.

6. The fuel filter of claim 4 wherein: The inner sides of the first mounting plate (9) and the second mounting plate (10) are connected with the limiting plates (13) through clamping grooves, the limiting plates (13) are symmetrically distributed up and down, and the cross section of the limiting plates (13) is in the shape of a "T".

7. A fuel filter for easy removal according to claim 6, characterized in that: The supporting springs (14) are installed in the limiting plates (13), the outer ends of the supporting springs (14) are installed with the limiting blocks (15), and the supporting springs (14) and the limiting blocks (15) are symmetrically distributed up and down.

Citation Information

Patent Citations

  • Fuel filter

    CN207212550U