Integrated environment-friendly filter

CN224877447UActive Publication Date: 2026-10-23ZIBO YONGHUA FILTERS MAKE
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Patent Information

Application Number
CN202522585315.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-23
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]现有的滤清器排气不畅,容易被气泡堵塞排气孔造成排气困难、液位低、启动困难等现象

Benefits of technology

[0014]采用多个组件之间的相互配合设置,利用过滤底座底部开设的气孔与外壳内部相互联通并配合镂空状的连接架,从而使其不易被气泡堵塞排气孔提升排气,而且连接架固定在下压盘和封盖之间保证了连接架的稳定性,用于防止滤芯晃动。

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Abstract

The utility model discloses an integrated environmental protection type filter, including filter base, filter base top is connected with filter piece, and filter piece includes the lower pressure disc of connecting in filter base top, the lower pressure disc top is provided with the connecting frame, and the surface of connecting frame is strip hollow, the top of connecting frame is hinged and is covered, and the outer surface of connecting frame is located filter layer, the upper and lower surface of filter layer is close on the lower pressure disc upper surface and the lower surface of cover. The integrated environmental protection type filter adopts the intercoordination of multiple components, utilizes the air hole of filter base bottom and the inside of shell intercommunication and cooperates the connecting frame of hollow shape to make it not easy to be bubble and make exhaust hole promote exhaust, and the connecting frame is fixed between the lower pressure disc and cover and guarantees the stability of connecting frame, is used for preventing filter core to shake.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, specifically to an integrated environmentally friendly filter. Background Technology

[0002] A filter is an accessory that uses filter paper to filter impurities or gases. It generally refers to automotive filters, which are engine components.

[0003] Based on different filtration functions, filters are categorized as follows: oil filters, fuel filters (gasoline filters, diesel filters, oil-water separators, hydraulic filters), air filters, and cabin air filters. Engines have three types of filters: air, oil, and fuel, generally referred to as the "three filters." Adding the cabin air filter, it's commonly called the "four filters." These filters are responsible for filtering the media in the lubrication system, combustion system, engine intake system, and passenger compartment air circulation system, respectively.

[0004] Existing filters have poor venting, and the vent holes are easily blocked by air bubbles, causing problems such as difficulty in venting, low liquid level, and difficulty in starting.

[0005] Therefore, in view of this, we have studied and improved the existing structure to propose an integrated and environmentally friendly filter, in order to achieve a more practical value. Utility Model Content

[0006] The purpose of this invention is to provide an integrated and environmentally friendly filter to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated environmentally friendly filter, including a filter base, a filter element connected to the top of the filter base, and the filter element including a pressure plate connected to the top of the filter base. A connecting frame is provided on the top of the pressure plate, and the surface of the connecting frame is strip-shaped and hollow. A cover is snapped onto the top of the connecting frame, and a filter layer is disposed on the outer surface of the connecting frame. The upper and lower surfaces of the filter layer are in close contact with the upper surface of the pressure plate and the lower surface of the cover.

[0008] Furthermore, the outer surface of the filter element is provided with a shell, and the shell and the filter base are engaged and connected. The shell and the filter base are prevented from rotating by anti-rotation ribs around their perimeter.

[0009] Furthermore, a sealing ring is embedded in the lower surface of the filter base.

[0010] Furthermore, a through hole is provided at the center of the lower surface of the filter base, and a threaded groove is provided on the inner wall of the through hole.

[0011] Furthermore, the lower surface of the filter base has circumferentially formed air holes between the sealing ring and the through hole.

[0012] Furthermore, the pores are connected to the filter element inside the outer casing.

[0013] This utility model provides an integrated and environmentally friendly filter with the following advantages:

[0014] The filter employs a multi-component design that utilizes air vents at the bottom of the filter base to connect with the interior of the outer casing and a perforated connecting frame. This design prevents air bubbles from clogging the vents and enhances airflow. Furthermore, the connecting frame is fixed between the lower pressure plate and the cover to ensure its stability and prevent the filter element from shaking. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an integrated environmentally friendly filter according to this utility model;

[0016] Figure 2 This is a front view schematic diagram of the overall structure of an integrated environmentally friendly filter according to this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the filter element of an integrated environmentally friendly filter according to this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the integrated environmentally friendly filter according to this utility model.

[0019] Figure 5 This is a schematic diagram of the filter base structure of an integrated environmentally friendly filter according to this utility model.

[0020] In the diagram: 1. Filter base; 2. Filter element; 3. Lower pressure plate; 4. Connecting frame; 5. Cover; 6. Filter layer; 7. Outer shell; 8. Sealing ring; 9. Through hole; 10. Air hole. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1-5 As shown, an integrated environmentally friendly filter includes a filter base 1, a filter element 2 connected to the top of the filter base 1, and the filter element 2 includes a pressure plate 3 connected to the top of the filter base 1. A connecting frame 4 is provided on the top of the pressure plate 3, and the surface of the connecting frame 4 is strip-shaped and hollow. A cover 5 is snapped onto the top of the connecting frame 4, and a filter layer 6 is disposed on the outer surface of the connecting frame 4. The upper and lower surfaces of the filter layer 6 are in close contact with the upper surface of the pressure plate 3 and the lower surface of the cover 5.

[0023] The connecting frame 4 is fixed between the lower pressure plate 3 and the cover 5 to ensure the stability of the connecting frame 4 and to prevent the filter element from shaking.

[0024] In the first part, the outer surface of the filter element 2 is provided with a shell 7, and the shell 7 and the filter base 1 are snap-fitted together. The snap-fit ​​connection facilitates the subsequent disassembly and maintenance. The shell 7 and the filter base 1 are protected from rotation by anti-rotation ribs around their perimeter.

[0025] A sealing ring 8 is embedded in the lower surface of the filter base 1.

[0026] The filter base 1 has a through hole 9 at the center of its lower surface, and the inner wall of the through hole 9 has a threaded groove.

[0027] Among them, the filter base 1 has a circumferentially formed air hole 10 between the sealing ring 8 and the through hole 9 on the lower surface. The air hole 10 is connected to the filter element 2 inside the outer shell 7. The air hole 10 at the bottom of the filter base 1 is connected to the inside of the outer shell and is used in conjunction with the hollow connecting frame to make it less likely to be blocked by air bubbles and to improve the exhaust.

[0028] In summary, as Figures 1-5 As shown, this integrated environmentally friendly filter, when in use, firstly utilizes the hollow connecting frame 4 to improve the air permeability of the filter, and the connecting frame 4 is fixed between the lower pressure plate 3 and the cover 5 to ensure the stability of the connecting frame 4 and prevent the filter element from shaking. At the same time, the snap-fit ​​connection between the connecting frame 4 and the cover 5 facilitates the later replacement of the filter layer 6. Furthermore, the air hole 10 opened at the bottom of the filter base 1 is interconnected with the inside of the outer shell and works in conjunction with the hollow connecting frame 4, so that it is not easily blocked by air bubbles and the exhaust hole is improved to improve exhaust.

[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An integrated environmentally friendly filter, comprising a filter base (1), characterized in that: The filter base (1) is connected to a filter element (2) at the top, and the filter element (2) includes a pressure plate (3) connected to the top of the filter base (1). A connecting frame (4) is provided on the top of the pressure plate (3), and the surface of the connecting frame (4) is strip-shaped and hollow. A cover (5) is snapped onto the top of the connecting frame (4), and a filter layer (6) is placed on the outer surface of the connecting frame (4). The upper and lower surfaces of the filter layer (6) are in close contact with the upper surface of the pressure plate (3) and the lower surface of the cover (5).

2. The integrated environmentally friendly filter according to claim 1, characterized in that, The outer surface of the filter element (2) is provided with a shell (7), and the shell (7) and the filter base (1) are engaged and connected. Anti-rotation ribs are provided between the shell (7) and the filter base (1) to prevent the shell (7) and the filter base (1) from rotating.

3. The integrated environmentally friendly filter according to claim 2, characterized in that, A sealing ring (8) is embedded in the lower surface of the filter base (1).

4. The integrated environmentally friendly filter according to claim 1, characterized in that, The filter base (1) has a through hole (9) at the center of its lower surface, and the inner wall of the through hole (9) has a threaded groove.

5. An integrated environmentally friendly filter according to any one of claims 3 and 4, characterized in that, The filter base (1) has a circumferentially shaped air hole (10) between the sealing ring (8) and the through hole (9) on the lower surface.

6. An integrated environmentally friendly filter according to claim 5, characterized in that, The pore (10) is connected to the filter element (2) inside the outer shell (7).