An integrally formed elbow assembly

CN224920009UActive Publication Date: 2026-10-30WEIFANG JUNTONG MASCH SUPPORTING CO LTD
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Patent Information

Application Number
CN202522703902.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-20
Publication Date
2026-10-30
Estimated Expiration
2035-12-20

AI Technical Summary

Technical Problem

[0004]基于此,本实用新型的目的是提供一种一体成型弯头组件,以解决现有的一体成型弯头组件在使用的时候,对滤网的安装和拆卸需要使用扳手、螺丝刀等工具拆卸螺纹盖或法兰,操作繁琐且易造成部件损坏,在和管道对接后的连接处稳定性不够高,导致松动,致使密封失效,造成介质泄漏,这种泄漏不仅会导致资源浪费,若介质具有腐蚀性、毒性或易燃易爆性,还会对周围环境和人员安全构成严重威胁的问题

Benefits of technology

本实用新型通过设置的磁性底座、卡槽、密封磁性盖、复位弹簧、固定卡扣和滤网,传统滤网弯头需使用扳手、螺丝刀等工具拆卸螺纹盖或法兰,操作繁琐且易造成部件损坏,而本实用新型只需按压固定卡扣,直到固定卡扣脱离卡槽内,然后利用转轴便可以将密封磁性盖打开,然后将滤网取出即可,全程无需任何工具,便可以快捷的取出滤网,大幅提升维护效率,既保留了一体成型弯头的强度与密封优势,又解决了传统滤网维护的痛点,为管道系统的过滤与维护提供了高效、可靠的解决方案;

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Abstract

The utility model discloses a kind of integrally-formed elbow assemblies, it is related to integrally-formed elbow technical field, including elbow body, the outer wall of the elbow body is provided with magnetic base, the side wall of the magnetic base is provided with clamping groove.The utility model is provided with magnetic base, clamping groove, sealing magnetic cover, reset spring, fixed buckle and filter screen, traditional filter screen elbow needs to use wrench, screwdriver and other tools to disassemble thread cover or flange, it is tedious to operate and can cause component damage, and the utility model only needs to press fixed buckle, until fixed buckle is separated from clamping groove, then sealing magnetic cover can be opened using pivot, then filter screen can be taken out, without any tool throughout, filter screen can be taken out quickly, maintenance efficiency is greatly improved, both retain the strength and sealing advantage of integrally-formed elbow, and the pain point of traditional filter screen maintenance is solved, provide efficient, reliable solution for the filtration and maintenance of pipeline system.
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Description

Technical Field

[0001] This utility model relates to the field of one-piece molded elbow technology, specifically to one-piece molded elbow assembly. Background Technology

[0002] In the field of pipeline installation and fixing technology, elbows, as key components for changing the direction of pipelines, have long been a focus of industry attention due to the stability of their connection with pipelines. Traditional elbows are easily affected by various factors after being connected to pipelines, which can lead to a series of serious problems. Therefore, an integrated elbow assembly is needed.

[0003] Existing one-piece molded elbow assemblies require the use of wrenches, screwdrivers, and other tools to remove threaded caps or flanges for filter installation and removal. This process is cumbersome and prone to damaging components. Furthermore, the connection between the elbow and the pipeline is not stable enough, leading to loosening, seal failure, and media leakage. Such leakage not only wastes resources but also poses a serious threat to the surrounding environment and personnel safety if the medium is corrosive, toxic, flammable, or explosive. Therefore, there is an urgent need for a one-piece molded elbow assembly. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an integrated molded elbow assembly to solve the problem that existing integrated molded elbow assemblies require the use of wrenches, screwdrivers, and other tools to remove threaded caps or flanges for the installation and removal of the filter screen. This operation is cumbersome and can easily damage components. Furthermore, the connection at the pipe joint is not stable enough, leading to loosening, sealing failure, and media leakage. Such leakage not only leads to resource waste, but also poses a serious threat to the surrounding environment and personnel safety if the medium is corrosive, toxic, flammable, or explosive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrally molded elbow assembly, comprising an elbow body, a magnetic base provided on the outer wall of the elbow body, a slot provided on the side wall of the magnetic base, a sealing magnetic cover movably connected to the outer wall of the elbow body, a return spring fixedly connected to the inner wall of the sealing magnetic cover, a fixing buckle provided at one end of the return spring, and a filter screen installed on the inner wall of the elbow body.

[0006] The outer wall of the elbow body is provided with a fixing frame, the side wall of the fixing frame is provided with a lower clamp, the outer wall of the fixing frame is installed with an upper clamp, the side wall of the upper clamp is provided with a slider, and the inner wall of the upper clamp is installed with a bolt group.

[0007] Preferably, the fixing buckle forms a telescopic structure with a reset spring and a sealing magnetic cover, and the fixing buckle is inserted into the slot.

[0008] Preferably, the fixing buckle is movably connected to the sealing magnetic cover, and the sealing magnetic cover is engaged with the magnetic base at a certain height.

[0009] Preferably, the sealing magnetic cover forms a rotating structure with the elbow body via a rotating shaft, and the elbow body is snapped into place with the filter screen.

[0010] Preferably, the upper clamp forms a sliding structure with the fixed frame via a slider, and the slider and the fixed frame are engaged and connected.

[0011] Preferably, the outer wall of the lower clamp is provided with a threaded groove, and the lower clamp is threadedly connected to the upper clamp by a bolt group.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model, through its magnetic base, slot, sealing magnetic cover, return spring, fixing buckle, and filter screen, addresses the issue of traditional filter screen elbows requiring tools such as wrenches and screwdrivers to disassemble threaded covers or flanges, which is cumbersome and prone to damage. In contrast, this utility model simply requires pressing the fixing buckle until it disengages from the slot, then using a pivot to open the sealing magnetic cover and remove the filter screen. The entire process requires no tools, allowing for quick and easy filter screen removal, significantly improving maintenance efficiency. It retains the strength and sealing advantages of an integrated elbow while solving the pain points of traditional filter screen maintenance, providing an efficient and reliable solution for the filtration and maintenance of pipeline systems. This utility model, through the setting of a fixed frame, a lower clamp, an upper clamp, a slider, and a bolt assembly, improves the stability of the pipeline connection by pulling the upper clamp upward, placing the pipeline on the lower clamp, releasing the upper clamp, and allowing it to slide downward until it fits the pipeline. The bolt assembly then secures the upper and lower clamps. This retains the sealing and strength advantages of an integrally formed elbow while solving the stability problem after pipeline installation, preventing loosening that could lead to seal failure and media leakage. This not only wastes resources but also provides a reliable installation guarantee for the safe and efficient operation of various pipeline systems, especially if the medium is corrosive, toxic, flammable, or explosive. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the filter screen disassembly method of this utility model; Figure 3 This is a schematic diagram of the fixing structure of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Elbow body; 2. Magnetic base; 3. Slot; 4. Sealing magnetic cover; 5. Return spring; 6. Fixing buckle; 7. Filter screen; 8. Fixing frame; 9. Lower clamp; 10. Upper clamp; 11. Slider; 12. Bolt assembly. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0016] The embodiments of this utility model will be described below based on its overall structure.

[0017] Please see Figures 1-4 A one-piece molded elbow assembly includes an elbow body 1. A magnetic base 2 is provided on the outer wall of the elbow body 1. A slot 3 is formed on the side wall of the magnetic base 2. A sealing magnetic cover 4 is movably connected to the outer wall of the elbow body 1. A return spring 5 is fixedly connected to the inner wall of the sealing magnetic cover 4. A fixing buckle 6 is provided at one end of the return spring 5. A filter screen 7 is installed on the inner wall of the elbow body 1. The fixing buckle 6 forms a telescopic structure with the sealing magnetic cover 4 through the return spring 5. The fixing buckle 6 is inserted into the slot 3 and movably connected to the sealing magnetic cover 4. The magnetic base 2 engages with the magnetic cover 4, which forms a rotating structure with the elbow body 1 via a pivot. The elbow body 1 is also engaged with the filter screen 7. When using the device, pressing the fixing buckle 6 causes it to retract into the magnetic cover 4, simultaneously compressing the return spring 5. This continues until the outer end of the fixing buckle 6 is completely disengaged from the slot 3. Then, the magnetic cover 4 can be opened using the pivot, and the filter screen 7 can be removed from the elbow body 1. The filter screen 7 can be quickly removed without the need for tools, significantly improving maintenance efficiency.

[0018] Please see Figures 1-4A one-piece molded elbow assembly includes a fixing frame 8 on the outer wall of the elbow body 1, a lower clamp 9 on the side wall of the fixing frame 8, an upper clamp 10 mounted on the outer wall of the fixing frame 8, a slider 11 on the side wall of the upper clamp 10, and a bolt assembly 12 mounted on the inner wall of the upper clamp 10. The upper clamp 10 and the fixing frame 8 form a sliding structure through the slider 11, and the slider 11 is engaged with the fixing frame 8. The outer wall of the lower clamp 9 has a threaded groove, and the lower clamp 9 is threadedly connected to the upper clamp 10 through the bolt assembly 12. When using the device, the elbow is pulled upwards... Move the upper clamp 10. The upper clamp 10 slides upward along the slide groove of the fixed frame 8 via the sliders 11 on both sides. Continue to pull up until the upper clamp 10 reaches the limit position at the top of the slide groove. At this time, the distance between the upper clamp 10 and the lower clamp 9 is greater than the outer diameter of the pipe, which makes it easier to put the pipe in. Then, place the pipe on the lower clamp 9 and release the upper clamp 10. The upper clamp 10 will slide downward along the slide groove via the sliders 11 until it fits against the pipe. Then, use the bolt group 12 to fix the upper clamp 10 and the lower clamp 9, which can improve the stability of the pipe connection.

[0019] Working principle: In use, first move the device to a suitable position. Then, when connecting the pipe to the device, simply pull the upper clamp 10 upward. The upper clamp 10 will slide upward along the groove provided on the side wall of the fixing frame 8 via the slider 11. Then place the pipe on the lower clamp 9. After the pipe is aligned with the device, release the upper clamp 10. The upper clamp 10 will slide downward along the groove provided on the side wall of the fixing frame 8 via the slider 11 until it fits against the pipe. Then, use the bolt group 12 to fix the upper clamp 10 and the lower clamp 9, which can improve the stability of the pipe connection. When it is necessary to disassemble the filter screen 7, simply press the fixing buckle 6. The fixing buckle 6 will be pressed and retract into the sealing magnetic cover 4, while driving the return spring 5 to compress until the fixing buckle 6 is disengaged from the slot 3. Then, the sealing magnetic cover 4 can be opened using the rotating shaft, and the filter screen 7 can be taken out. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0020] 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 one-piece molded elbow assembly, comprising an elbow body (1), characterized in that: The outer wall of the elbow body (1) is provided with a magnetic base (2), the side wall of the magnetic base (2) is provided with a slot (3), the outer wall of the elbow body (1) is movably connected with a sealing magnetic cover (4), the inner wall of the sealing magnetic cover (4) is fixedly connected with a return spring (5), one end of the return spring (5) is provided with a fixing buckle (6), and a filter screen (7) is installed on the inner wall of the elbow body (1). The outer wall of the elbow body (1) is provided with a fixing frame (8), the side wall of the fixing frame (8) is provided with a lower clamp (9), the outer wall of the fixing frame (8) is provided with an upper clamp (10), the side wall of the upper clamp (10) is provided with a slider (11), and the inner wall of the upper clamp (10) is provided with a bolt group (12).

2. The integrally molded elbow assembly according to claim 1, characterized in that: The fixing buckle (6) forms a telescopic structure with the sealing magnetic cover (4) through the reset spring (5), and the fixing buckle (6) is inserted into the slot (3).

3. The integrally molded elbow assembly according to claim 1, characterized in that: The fixed buckle (6) is movably connected to the sealing magnetic cover (4), and the sealing magnetic cover (4) is engaged with the magnetic base (2) at the same height.

4. The integrally molded elbow assembly according to claim 1, characterized in that: The sealing magnetic cover (4) forms a rotating structure with the elbow body (1) through a rotating shaft, and the elbow body (1) is engaged with the filter screen (7).

5. The integrally molded elbow assembly according to claim 1, characterized in that: The upper clamp (10) forms a sliding structure with the fixed frame (8) through the slider (11), and the slider (11) and the fixed frame (8) are engaged and connected.

6. The integrally molded elbow assembly according to claim 1, characterized in that: The lower clamp (9) has a threaded groove on its outer wall, and the lower clamp (9) is threadedly connected to the upper clamp (10) by a bolt group (12).