Diesel oil filter easy to disassemble and assemble
By simplifying the disassembly and assembly process by using limit rods, fixed disks and other structures in the diesel filter, and achieving internal cleaning through observation windows, the problem of cumbersome maintenance of existing diesel filters is solved, and the operation efficiency and practicality are improved.
Patent Information
- Application Number
- CN202420199903.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-26
AI Technical Summary
During maintenance, the disassembly and assembly process of existing diesel filters is cumbersome and requires tools to reduce operating efficiency and practicality.
A diesel filter that is easy to disassemble is designed, adopting a limit rod, fixed disk, rotor, pulling spring, clamp, fixed block, fixed rod, push plate, spring and other structures to simplify the removal of joints and top covers. The installation process is carried out, and the internal filtration situation is observed and cleaned through the observation window, sliding rod, brush disc, and pull rod.
A faster disassembly and assembly process is achieved, reducing the difficulty of workers' operation, improving overall work efficiency and practicality, and facilitating the observation and cleaning of internal filtration conditions.
Smart Images

Figure CN222315268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diesel filters, in particular to a diesel filter which is easy to disassemble and assemble. Background Art
[0002] The diesel filter is a special diesel purification device for diesel used in internal combustion engines. The function of the diesel filter is to filter out harmful impurities and moisture in the fuel system, protect the normal operation of the engine, and increase the life of the engine. Publication No. CN217735637U discloses a multi-level deep filtration diesel filter, including a housing and a filter element located in the housing, wherein the filter element is sleeved with a central tube and a hydrophobic net located inside the central tube; the central tube is provided with a hole, and the bottom of the housing is provided with a drain valve. The problem of poor filtering effect of the existing diesel filter is effectively improved. The filtered diesel passes through the filter element and the hydrophobic net in turn, filtering out impurities and free water mixed in the diesel respectively; due to the difference in density between water and oil, water gathers at the bottom of the shell and is eventually discharged through the drain valve. Although this product improves the filtering effect, it is cumbersome to open the joints and the top cover of the delivery pipe when maintenance is required, resulting in workers needing to use tools to disassemble and assemble the joints. However, when the top cover needs to be opened, the entire cover needs to be disassembled before it can be opened, thereby reducing the efficiency of the overall disassembly, resulting in cumbersome operations for workers and poor practicality, which requires improvement. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a diesel filter that is easy to disassemble and assemble, comprising a shell, a lower surface of the shell is fixedly installed with a feed pipe, the upper surface of the shell is rotatably connected with a top cover, the upper surface of the top cover is fixedly installed with a feed pipe, one end of the feed pipe is slidably connected with a joint, the inside of the feed pipe is slidably connected with a limit rod, one end of the limit rod is fixedly installed with a fixed disk, the side of the fixed disk is rotatably connected with a swivel, the side of the fixed disk is fixedly installed with a tension spring, the surface of the feed pipe is fixedly installed with a clamping block, the side of the top cover is fixedly installed with a fixing block, the inside of the shell is slidably connected with a fixing rod, one end of the fixing rod is fixedly installed with a push plate, and the side of the push plate is fixedly installed with a spring.
[0005] Preferably, the limit rod is slidably connected to the joint, and one end of the tension spring is fixedly connected to the feed tube. Here, the joint can be clamped and fixed by the limit rod.
[0006] Preferably, the rotating head is slidably connected to the clamping block, and the shape of the rotating head is T-shaped. Here, the limiting rod can be clamped and positioned after being pulled out by the rotating head.
[0007] Preferably, the fixing rod is slidably connected to the fixing block, and one end of the spring is fixedly connected to the housing. Here, the top cover can be installed and clamped on the top end of the housing through the fixing rod and the fixing block.
[0008] Preferably, a handle is fixedly mounted on the upper surface of the top cover, and the shell and the feed pipe are fixedly connected by bolts. Here, the handle facilitates pulling and rotating the top cover.
[0009] Preferably, the surface of the housing is provided with an observation window, a sliding rod is fixedly installed on the side of the housing, a brush plate is slidably connected to the surface of the sliding rod, and a pull rod is fixedly installed on the surface of the brush plate. Here, the internal filtering situation can be observed conveniently through the observation window.
[0010] Preferably, the brush disc is slidably connected to the housing, and the brush disc is slidably connected to the surface of the observation window. Here, the surface of the observation window can be cleaned conveniently by the brush disc.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by arranging the limit rod, the fixed plate, the rotating head, the tension spring, the clamping block, the fixed block, the fixed rod, the push plate and the spring, the overall disassembly is achieved more quickly, and the workers are prevented from using tools to disassemble and assemble the joints, and the top cover can be opened only when the whole is disassembled, thereby making the overall disassembly and assembly more complicated, reducing the operating difficulty of the workers, improving the overall work efficiency, and having high practicality.
[0013] 2. In the utility model, by arranging an observation window, a sliding rod, a brush plate and a pull rod, it is possible to observe the internal filtering situation, and at the same time, the surface of the observation window can be cleaned more quickly, avoiding the inconvenience of workers observing the internal cleaning and the need to disassemble the machine before observing the inside, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides a schematic diagram of the overall structure of a diesel filter that is easy to disassemble and assemble;
[0015] Figure 2 The utility model provides an exploded diagram of a limit rod of a diesel filter that is easy to disassemble and assemble;
[0016] Figure 3 The utility model proposes a diesel filter that is easy to disassemble and assemble Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4The utility model provides an exploded view of a fixing rod of a diesel filter that is easy to disassemble and assemble;
[0018] Figure 5 The utility model proposes a diesel filter that is easy to disassemble and assemble Figure 4 Enlarged view of point B in the middle.
[0019] Legend:
[0020] 1. Shell; 2. Feeding pipe; 3. Top cover; 4. Feeding pipe; 5. Joint; 6. Limit rod; 7. Fixed plate; 8. Rotating head; 9. Tension spring; 10. Block; 11. Fixed block; 12. Fixed rod; 13. Push plate; 14. Spring; 15. Handle; 16. Observation window; 17. Sliding rod; 18. Brush plate; 19. Pull rod. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1
[0024] See also Figure 1-5The utility model provides a technical solution: an easily disassembled diesel filter, comprising a shell 1, a feed pipe 2 is fixedly installed on the lower surface of the shell 1 to discharge the filtered diesel, a top cover 3 is rotatably connected to the upper surface of the shell 1 to protect the interior of the shell 1, a feed pipe 4 is fixedly installed on the upper surface of the top cover 3 to deliver the diesel to be filtered, one end of the feed pipe 2 is slidably connected to a joint 5, and the delivery pipe connected to the joint 5 can deliver the diesel to the interior of the engine, and the interior of the feed pipe 2 slides A limit rod 6 is connected so that the joint 5 can be stuck when the feeding tube 2 moves. A fixed disk 7 is fixedly installed at one end of the limit rod 6, so that the swivel 8 is connected to the tension spring 9 and the limit rod 6. The side of the fixed disk 7 is rotatably connected with the swivel 8, which is convenient for pulling the limit rod 6. A tension spring 9 is fixedly installed on the side of the fixed disk 7, so that the limit rod 6 can automatically slide to the inside of the joint 5. A clamping block 10 is fixedly installed on the surface of the feeding tube 2, so that the swivel 8 can pull out the limit rod 6 and then clamp it. A fixed block 1 is fixedly installed on the side of the top cover 3 1, so that the top cover 3 can be installed, the inner part of the shell 1 is slidably connected with a fixing rod 12, so that the fixing block 11 can be clamped and fixed, one end of the fixing rod 12 is fixedly installed with a push plate 13, which is convenient for pulling the fixing rod 12, and the side of the push plate 13 is fixedly installed with a spring 14, so that the limit rod 6 can automatically slide to the inside of the joint 5, and the limit rod 6 and the joint 5 are slidably connected, so that the joint 5 can be quickly installed and clamped, and one end of the tension spring 9 is fixedly connected with the feed tube 2, so that the limit rod 6 can automatically slide to the joint 5 The inside is stuck, and the swivel head 8 is slidably connected with the clamping block 10, so that the limit rod 6 can be pulled out and then stuck and fixed. The swivel head 8 is T-shaped, which is convenient for clamping the position of the swivel head 8. The fixing rod 12 is slidably connected with the fixing block 11, so that the top cover 3 is fixed more stably. One end of the spring 14 is fixedly connected with the outer shell 1, so that the fixing rod 12 automatically restores. A handle 15 is fixedly installed on the upper surface of the top cover 3, which is convenient for pulling the top cover 3. The outer shell 1 and the discharge pipe 2 are fixedly connected by bolts, so that the discharge pipe 2 is installed more firmly.
[0025] Embodiment 2
[0026] See also Figure 1 , 2 4. An observation window 16 is provided on the surface of the shell 1 to observe the situation inside the shell 1. A sliding rod 17 is fixedly installed on the side of the shell 1 to limit the brush disc 18. The surface of the sliding rod 17 is slidably connected with the brush disc 18 to clean the surface of the observation window 16. A pulling rod 19 is fixedly installed on the surface of the brush disc 18 to facilitate pulling the brush disc 18. The brush disc 18 is slidably connected to the shell 1 to make the brush disc 18 move more smoothly. The brush disc 18 is slidably connected to the surface of the observation window 16 to make the cleaning of the observation window 16 faster.
[0027] Working principle: first, when it is necessary to disassemble or assemble the position of the joint 5, you can grab the swivel 8 and pull it, so that the pull head drives the limit rod 6 to move, and the limit rod 6 slides inside the joint 5 and the discharge pipe 2. When the limit rod 6 slides out from the inside of the joint 5, you can rotate the swivel 8 to align the swivel 8 with the position of the clamping block 10 and clamp it. Then you can grab the joint 5 and pull it, so that the joint 5 slides out from the position of the discharge pipe 2. When it is necessary to connect the joint 5, you can insert the joint 5 into the inside of the discharge pipe 2, then grab the swivel 8 and rotate it, and drive the fixed disk 7 and the limit rod 6 to move through the tension spring 9, so that the limit rod 6 slides inside the discharge pipe 2 to the joint 5. When the top cover 3 needs to be opened, the push plate 13 can be grasped and pulled to drive the fixing rod 12 to move, so that the fixing rod 12 can slide between the fixing block 11 and the inside of the shell 1. When the fixing rod 12 slides out from the inside of the fixing block 11, the handle 15 can be grasped and pulled to drive the top cover 3 to rotate, so that the inside of the shell 1 can be maintained. When the observation window 16 needs to be cleaned, the pull rod 19 can be grasped and pulled to drive the brush plate 18 to slide at the position of the sliding rod 17, so that the brush plate 18 cleans the surface of the shell 1.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A diesel filter that is easily disassembled and assembled, comprising a housing (1), characterized in that: A feeding tube (2) is fixedly mounted on the lower surface of the shell (1); a top cover (3) is rotatably connected to the upper surface of the shell (1); a feeding tube (4) is fixedly mounted on the upper surface of the top cover (3); a joint (5) is slidably connected to one end of the feeding tube (2); a limiting rod (6) is slidably connected inside the feeding tube (2); a fixing plate (7) is fixedly mounted on one end of the limiting rod (6); a rotating head (8) is rotatably connected to the side of the fixing plate (7); a tension spring (9) is fixedly mounted on the side of the fixing plate (7); a clamping block (10) is fixedly mounted on the surface of the feeding tube (2); a fixing block (11) is fixedly mounted on the side of the top cover (3); a fixing rod (12) is slidably connected inside the shell (1); a push plate (13) is fixedly mounted on one end of the fixing rod (12); a spring (14) is fixedly mounted on the side of the push plate (13).
2. The easily disassembled diesel filter according to claim 1, characterized in that: The limiting rod (6) is slidably connected to the joint (5), and one end of the tension spring (9) is fixedly connected to the feeding tube (2).
3. The easily disassembled diesel filter according to claim 1, characterized in that: The rotating head (8) is slidably connected to the clamping block (10), and the rotating head (8) is in a T-shape.
4. The easily disassembled diesel filter according to claim 1, characterized in that: The fixing rod (12) is slidably connected to the fixing block (11), and one end of the spring (14) is fixedly connected to the housing (1).
5. The easily disassembled diesel filter according to claim 1, characterized in that: A handle (15) is fixedly mounted on the upper surface of the top cover (3), and the outer shell (1) and the discharge pipe (2) are fixedly connected by bolts.
6. The easily disassembled diesel filter according to claim 1, characterized in that: An observation window (16) is provided on the surface of the housing (1), a sliding rod (17) is fixedly mounted on the side of the housing (1), a brush disc (18) is slidably connected to the surface of the sliding rod (17), and a pull rod (19) is fixedly mounted on the surface of the brush disc (18).
7. The easily disassembled diesel filter according to claim 6, characterized in that: The brush disc (18) is slidably connected to the housing (1), and the brush disc (18) is slidably connected to the surface of the observation window (16).
Citation Information
Patent Citations
Diesel oil filter with multi-layer deep filtration function
CN217735637U