Oil filter screen convenient to clean

Abstract

The utility model discloses an oil filter screen convenient to clean, which relates to the technical field of oil filter screens and comprises a fixed seat, a circular groove is formed in the upper end of the fixed seat, a circular through hole is formed in the inner bottom surface of the circular groove, an oil filter screen is arranged in the circular through hole, and a plurality of uniformly distributed mounting blocks are arranged on the outer side of the oil filter screen. A plurality of mounting grooves which are uniformly distributed and matched with the mounting blocks are formed in the inner bottom face of the circular groove, a fixing ring is movably arranged at the upper end of each mounting block, two symmetrical positioning blocks are arranged on the outer side face of each fixing ring, pull rods are arranged at the ends, close to the fixing rings, of the positioning blocks, and springs sleeve the surfaces of the pull rods; two symmetrical positioning grooves matched with the positioning blocks are formed in the inner side wall of the circular groove; the positioning block is driven by the pull rod to leave the positioning groove, the fixing ring can be easily separated from the fixing seat, then the oil filter screen can be easily taken out and cleaned, time and labor are saved, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter oil screen technical field, concretely is a filter oil screen convenient to wash. BACKGROUND

[0002] Filter oil screen adopts different materials to manufacture, can be well adapted under different environments, bears various pressure, temperature and flow conditions, has acid resistance, alkali resistance, temperature resistance, wear resistance and the like, and its function is to filter molten flow and increase flow resistance, thereby filtering mechanical impurities and improving mixing or plasticizing effect.

[0003] The existing filter oil screen mostly adopts bolts to fix, when needing to clean the filter oil screen, the bolt is not easy to disassemble, is not favorable for the staff to take out the filter screen to clean, and the cleaning efficiency is low.

[0004] In view of the above problem, the utility model provides a filter oil screen convenient to wash. UTILITY MODEL CONTENTS

[0005] The utility model discloses a filter oil screen convenient to wash, through the staff manually pulling the pull rod, and the pull rod drives the positioning block to leave the positioning groove, and the positioning of the fixing ring is released, and the fixing ring can be separated from the fixed seat easily, and the limiting of the filter oil screen is released, then manually pulling the filter oil screen again, makes the installation block on the outside of filter oil screen and installation slot separate the joint, does not need to disassemble the bolt, and the filter oil screen can be taken out easily, and the filter oil screen is cleaned, saves time and labour, and the cleaning efficiency is improved, thereby solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a filter oil screen convenient to wash, including fixed seat, the upper end of fixed seat is equipped with circular recess, the inner bottom surface of circular recess is equipped with circular through -hole, the inside of circular through -hole is provided with filter oil screen, the outside of filter oil screen is provided with a plurality of evenly distributed installation blocks, the inner bottom surface of circular recess is equipped with a plurality of evenly distributed and matched installation slot of installation block, the upper end of installation block is movably provided with fixed ring, the outside of fixed ring is provided with two mutually symmetrical positioning blocks, one end of positioning block near fixed ring is provided with pull rod, the surface of pull rod is equipped with spring, and the inside wall of circular recess is equipped with two mutually symmetrical and matched positioning slot of positioning block.

[0007] Further, the outside of filter oil screen is fixedly connected with installation ring, and the installation block is fixedly connected to the outside of the installation ring, and the installation block is clamped in the inside of the installation slot.

[0008] Further, the outer side of the fixing ring is provided with two mutually symmetrical rectangular grooves, the positioning block is slidably connected to the inner wall of the rectangular groove, one end of the pull rod is fixedly connected to the end of the positioning block, the other end of the pull rod extends outward to the inner side of the fixing ring and is fixedly connected with a pull ring, the pull rod is slidably connected with the inner part of the fixing ring, one end of the spring is fixedly connected to the inner wall of the rectangular groove, and the other end of the spring is fixedly connected to the end of the positioning block.

[0009] Further, the upper end surface of the filter oil screen is fixedly connected with a handle.

[0010] Further, the inner bottom surface of the circular groove and the lower end surface of the fixing ring are fixedly attached with rubber layers.

[0011] Further, the inner wall diameter of the circular groove is greater than the diameter of the fixing ring, and the fixing ring is clamped with the circular groove.

[0012] Further, the upper end surface of the fixing seat is fixedly connected with two mutually symmetrical protrusions, the protrusions correspond to the positions of the positioning grooves, and the protrusions are located above the positioning grooves.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The filter oil screen is convenient to clean, when the filter oil screen needs to be cleaned after being used for a period of time, the staff only needs to first manually pull the two pull rings, the pull ring drives the pull rod to move, the pull rod drives the positioning block to leave the positioning groove and compresses the spring, the positioning and fixing of the fixing ring are released, then the fixing ring is moved outward, the fixing ring is separated from the fixing seat, the limiting of the filter oil screen is released, then the handle is manually pulled outward, the handle drives the filter oil screen to move to the outside of the fixing seat, the mounting block on the outside of the filter oil screen is separated from the clamping of the mounting groove, the filter oil screen can be easily taken out without disassembling the bolt, the filter oil screen is cleaned, the design purpose is that the staff manually pulls the pull rod, the pull rod drives the positioning block to leave the positioning groove, the positioning and fixing of the fixing ring are released, the fixing ring can be easily separated from the fixing seat, the limiting of the filter oil screen is released, then the filter oil screen is manually pulled, the mounting block on the outside of the filter oil screen is separated from the clamping of the mounting groove, the filter oil screen can be easily taken out without disassembling the bolt, the filter oil screen is cleaned, time and labor are saved, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the mounting groove in the utility model;

[0017] Figure 3This is a schematic diagram of the mounting block in this utility model;

[0018] Figure 4 This is a schematic diagram of the rectangular groove in this utility model;

[0019] Figure 5 This is a schematic diagram of the spring structure in this utility model.

[0020] In the diagram: 1. Fixing base; 2. Circular groove; 3. Circular through hole; 4. Oil filter screen; 5. Mounting ring; 6. Mounting block; 7. Mounting groove; 8. Fixing ring; 9. Rubber layer; 10. Rectangular groove; 11. Positioning block; 12. Pull rod; 13. Spring; 14. Pull ring; 15. Positioning groove; 16. Handle; 17. Protrusion. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] To address the technical problem that most existing oil filter screens 4 are fixed with bolts, making it difficult to remove the bolts for cleaning and resulting in low cleaning efficiency, such as... Figures 1-5 As shown, the following preferred technical solutions are provided:

[0023] An easy-to-clean oil filter screen includes a fixed base 1. The upper end of the fixed base 1 has a circular groove 2. The inner bottom surface of the circular groove 2 has a circular through hole 3. The oil filter screen 4 is arranged inside the circular through hole 3. Several evenly distributed mounting blocks 6 are arranged on the outer side of the oil filter screen 4. Several evenly distributed mounting grooves 7 that match the mounting blocks 6 are arranged on the inner bottom surface of the circular groove 2. A fixing ring 8 is movably arranged at the upper end of the mounting block 6. Two mutually symmetrical positioning blocks 11 are arranged on the outer side of the fixing ring 8. A pull rod 12 is arranged at the end of the positioning block 11 near the fixing ring 8. A spring 13 is sleeved on the surface of the pull rod 12. Two mutually symmetrical positioning grooves 15 that match the positioning blocks 11 are opened on the inner side wall of the circular groove 2.

[0024] Specifically, after the filter oil net 4 is used for a period of time, when it is necessary to clean the filter oil net 4, the staff only needs to manually pull the two pull rods 12 first, the pull rods 12 drive the positioning blocks 11 to move away from the positioning grooves 15 and compress the springs 13, thereby releasing the positioning and fixing of the fixing ring 8, at this time, the fixing ring 8 is moved outward, the fixing ring 8 is separated from the fixing seat 1, the limiting of the filter oil net 4 is released, then the filter oil net 4 is manually pulled, the mounting blocks 6 on the outer side of the filter oil net 4 are separated from the mounting grooves 7, without disassembling the bolts, the filter oil net 4 can be easily taken out, and the filter oil net 4 is cleaned. The purpose of this design is that the staff manually pulls the pull rods 12, the pull rods 12 drive the positioning blocks 11 to move away from the positioning grooves 15, thereby releasing the positioning and fixing of the fixing ring 8, the fixing ring 8 can be easily separated from the fixing seat 1, the limiting of the filter oil net 4 is released, then the filter oil net 4 is manually pulled, the mounting blocks 6 on the outer side of the filter oil net 4 are separated from the mounting grooves 7, without disassembling the bolts, the filter oil net 4 can be easily taken out, and the filter oil net 4 is cleaned, thereby saving time and effort and improving the cleaning efficiency.

[0025] Further, as shown in Figure 2 and Figure 3 , the following preferred technical solutions are provided:

[0026] The outer side of the filter oil net 4 is fixedly connected with the mounting ring 5, the mounting blocks 6 are fixedly connected to the outer side of the mounting ring 5, and the mounting blocks 6 are clamped in the mounting grooves 7. The purpose of this design is that the mounting blocks 6 are clamped in the mounting grooves 7, thereby fixing the filter oil net 4 and the mounting ring 5, the fixing structure is simple, the fixing effect is good, the filter oil net 4 is not easy to shake, and the filtering effect is good.

[0027] Further, as shown in Figure 4 and Figure 5 , the following preferred technical solutions are provided:

[0028] The outer side of the fixing ring 8 is provided with two mutually symmetrical rectangular grooves 10, the positioning blocks 11 are slidingly connected to the inner walls of the rectangular grooves 10, one end of the pull rod 12 is fixedly connected to the end of the positioning block 11, the other end of the pull rod 12 extends outward to the inner side of the fixing ring 8 and is fixedly connected with the pull ring 14, the pull rod 12 is slidingly connected with the inside of the fixing ring 8, one end of the spring 13 is fixedly connected to the inner wall of the rectangular groove 10, and the other end of the spring 13 is fixedly connected to the end of the positioning block 11. The purpose of this design is that the pull ring 14 drives the pull rod 12 to move, the pull rod 12 drives the positioning block 11 to enter the inside of the rectangular groove 10 and compresses the spring 13, thereby releasing the positioning and fixing of the fixing ring 8, loosening the pull ring 14, and the elastic force of the spring 13 can automatically move the positioning block 11 to be positioned and fixed.

[0029] Further, as shown in Figure 1As shown in the figure, the following preferred technical solutions are provided:

[0030] The upper end of the filter screen 4 is fixedly connected with a handle 16. The purpose of this design is that the filter screen 4 can be easily taken out through the handle 16.

[0031] Further, as shown in the figure, the following preferred technical solutions are provided: Figure 2

[0032] The inner bottom surface of the circular groove 2 and the lower end surface of the fixing ring 8 are fixedly attached with a rubber layer 9. The purpose of this design is that the rubber layer 9 makes the circular groove 2 and the fixing ring 8 fit more evenly, and it is not easy to produce a gap that allows impurities to leak through, thereby ensuring the filtering effect.

[0033] Further, as shown in the figure, the following preferred technical solutions are provided: Figure 2 Figure 4

[0034] The inner wall diameter of the circular groove 2 is greater than the diameter of the fixing ring 8, and the fixing ring 8 is clamped with the circular groove 2. The purpose of this design is that the clamping of the circular groove 2 and the fixing ring 8 facilitates the preliminary fixing of the fixing ring 8.

[0035] Further, as shown in the figure, the following preferred technical solutions are provided: Figure 1 Figure 2

[0036] The upper end surface of the fixed seat is fixedly connected with two mutually symmetrical protrusions 17, and the protrusions 17 correspond one-to-one with the positions of the positioning grooves 15. The protrusions 17 are above the positioning grooves 15. The purpose of this design is that the protrusions 17 facilitate the determination of the positions of the positioning grooves 15, thereby facilitating use.

[0037] ​​​​​Therefore, when the filter oil screen 4 needs to be cleaned after being used for a period of time, the staff only needs to manually pull the two pull rings 14 first, the pull rings 14 drive the pull rods 12 to move, the pull rods 12 drive the positioning blocks 11 to move away from the positioning grooves 15 and compress the springs 13, the positioning and fixing of the fixing ring 8 are released, at this time, the fixing ring 8 is moved outward, the fixing ring 8 can be separated from the fixing seat 1, the limiting of the filter oil screen 4 is released, then the staff manually pulls the handle 16 outward, the handle 16 drives the filter oil screen 4 to move outward of the fixing seat 1, the mounting blocks 6 on the outer side of the filter oil screen 4 are separated from the mounting grooves 7, the filter oil screen 4 can be easily taken out without disassembling the bolts, the filter oil screen 4 is cleaned, the purpose of the design is that the staff manually pulls the pull rods 12, the pull rods 12 drive the positioning blocks 11 to move away from the positioning grooves 15, the positioning and fixing of the fixing ring 8 are released, the fixing ring 8 can be easily separated from the fixing seat 1, the limiting of the filter oil screen 4 is released, then the staff manually pulls the filter oil screen 4, the mounting blocks 6 on the outer side of the filter oil screen 4 are separated from the mounting grooves 7, the filter oil screen 4 can be easily taken out without disassembling the bolts, the filter oil screen 4 is cleaned, time and labor are saved, and the cleaning efficiency is improved.

[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A filter oil screen which is easy to clean, comprising a fixing base (1), characterized in that: The upper end of the fixing base (1) is provided with a circular groove (2), the inner bottom surface of the circular groove (2) is provided with a circular through hole (3), the inside of the circular through hole (3) is provided with a filter oil screen (4), the outer side of the filter oil screen (4) is provided with a plurality of evenly distributed mounting blocks (6), the inner bottom surface of the circular groove (2) is provided with a plurality of evenly distributed mounting grooves (7) matched with the mounting blocks (6), the upper end of the mounting block (6) is movably provided with a fixing ring (8), the outer side surface of the fixing ring (8) is provided with two mutually symmetrical positioning blocks (11), one end of the positioning block (11) close to the fixing ring (8) is provided with a pull rod (12), the surface of the pull rod (12) is sleeved with a spring (13), the inner side wall of the circular groove (2) is provided with two mutually symmetrical positioning grooves (15) matched with the positioning block (11).

2. The filter screen of claim 1, wherein: The outer side surface of the filter oil screen (4) is fixedly connected with a mounting ring (5), the mounting block (6) is fixedly connected to the outer side surface of the mounting ring (5), and the mounting block (6) is clamped in the mounting groove (7).

3. The filter screen of claim 1, wherein: The outer side surface of the fixing ring (8) is provided with two mutually symmetrical rectangular grooves (10), the positioning block (11) is slidably connected to the inner wall of the rectangular groove (10), one end of the pull rod (12) is fixedly connected to the end of the positioning block (11), the other end of the pull rod (12) extends outward to the inner side of the fixing ring (8) and is fixedly connected with a pull ring (14), the pull rod (12) is slidably connected with the inside of the fixing ring (8), one end of the spring (13) is fixedly connected to the inner wall of the rectangular groove (10), and the other end of the spring (13) is fixedly connected to the end of the positioning block (11).

4. The filter screen of claim 1, wherein: The upper end surface of the filter oil screen (4) is fixedly connected with a handle (16).

5. The filter screen of claim 1, wherein: The inner bottom surface of the circular groove (2) and the lower end surface of the fixing ring (8) are fixedly attached with a rubber layer (9).

6. The filter screen of claim 1, wherein: The inner wall diameter of the circular groove (2) is greater than the diameter of the fixing ring (8), and the fixing ring (8) is clamped with the circular groove (2).

7. The filter screen of claim 1, wherein: The upper end surface of the fixing base (1) is fixedly connected with two mutually symmetrical protrusions (17), the protrusions (17) correspond one-to-one to the positions of the positioning grooves (15), and the protrusions (17) are located above the positioning grooves (15).

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