Integrated waterproof hammer filter

The integrated waterproof hammer filter, which combines a filter module and a waterproof hammer module, solves the problems of size mismatch and insufficient protection in humidification equipment, and achieves the effects of simplified installation, reduced leakage risk and extended service life.

CN224056879UActive Publication Date: 2026-03-31ANHUI YITIAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The pre-filter and water hammer device of existing humidification equipment are independent structures, which have problems such as size mismatch, complicated installation and insufficient protection.

Method used

An integrated waterproof hammer filter was designed, which integrates the filter module and the waterproof hammer module into a sealed cavity between the upper locking body and the lower locking cover. The upper locking body and the lower locking cover are detachably connected. The filter uses a cylindrical filter screen and a ring-shaped air bladder for water flow filtration and buffering. ABS engineering plastic material is used to simplify installation and enhance protection.

Benefits of technology

It simplifies filter installation, reduces leakage risk, effectively suppresses water hammer effect, protects solenoid valves and pipelines, extends service life, and facilitates module replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224056879U_ABST
    Figure CN224056879U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated waterproof hammer filter which comprises an upper clamping main body and a lower clamping cover body which are detachably connected, a sealed cavity is formed between the upper clamping main body and the lower clamping cover body, and a filtering module and a waterproof hammer module are arranged in the sealed cavity; a water inlet end and a water outlet end which are of an integrated structure are arranged on the two sides of the top of the upper clamping body respectively. According to the filter, the filtering module and the waterproof hammer module are integrated in the sealed cavity formed between the upper clamping main body and the lower clamping cover body, installation is simplified through integrated design, and the leakage risk can be reduced; the water hammer effect can be effectively inhibited, and an electromagnetic valve and a pipeline are protected; the filtering module and the waterproof hammer module can be detached and replaced, so that the service life is prolonged, and the maintenance is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of humidification equipment components, specifically to an integrated waterproof hammer filter. Background Technology

[0002] In existing technologies, the pre-filter and water hammer device of humidification equipment are mostly independent structures, which have the following drawbacks:

[0003] 1. Size mismatch: Due to differences in interface size or installation method, commercially available individual products cannot be directly adapted to the humidifier and sterilizer combo machine;

[0004] 2. Complex installation: The split design requires additional connecting pipes, increasing the risk of leakage;

[0005] 3. Insufficient protection: Traditional filters lack a buffer structure to protect against water hammer effects, which can easily damage solenoid valves and pipelines. Utility Model Content

[0006] The purpose of this utility model is to provide an integrated waterproof hammer filter to solve the problems of poor adaptability and insufficient protection of existing technologies.

[0007] The objective of this utility model can be achieved through the following technical solutions:

[0008] An integrated waterproof hammer filter includes a detachably connected upper snap-fit ​​body and a lower snap-fit ​​cover, with a sealed cavity formed between the upper snap-fit ​​body and the lower snap-fit ​​cover, and a filter module and a waterproof hammer module are provided in the sealed cavity;

[0009] The upper locking body has an integrated water inlet and water outlet on both sides of its top.

[0010] As a further embodiment of this invention, the filter module is a cylindrical filter screen.

[0011] As a further embodiment of this utility model: the cylindrical filter screen has a hollow structure cavity, and a water-resistant hammer module is provided at the bottom of the hollow structure cavity.

[0012] As a further embodiment of this utility model: the waterproof hammer module is a ring-shaped airbag, and the outer circumference of the airbag abuts against the inner circumference of the filter screen.

[0013] As a further embodiment of this utility model: the hollow inner cavity of the filter screen is connected to the water inlet end, and there is a drain gap cavity between the outer circumferential wall of the filter screen and the inner circumferential wall of the sealed cavity, and the drain gap cavity is connected to the water outlet end.

[0014] As a further embodiment of this utility model: the top of the filter screen is provided with a positioning ring groove for connecting the upper locking body, and the bottom of the filter screen abuts against the inner bottom wall of the lower locking cover.

[0015] As a further embodiment of this utility model: the bottom of the upper locking body is provided with an external threaded part, the top of the lower locking cover is provided with an integrally structured flared protrusion ring, the inner circumferential wall of the flared protrusion ring is provided with an internal threaded part, and the external threaded part and the internal threaded part are threadedly connected.

[0016] As a further embodiment of this utility model: the top surface of the flared protrusion is sealed and abuts against the sealing protrusion, and the sealing protrusion is integrally disposed on the upper engaging body.

[0017] As a further embodiment of this invention, the sealed cavity is a cylindrical cavity structure.

[0018] As a further embodiment of this utility model: both the upper locking body and the lower locking cover are made of ABS engineering plastic.

[0019] The beneficial effects of this utility model are:

[0020] (1) The filter of this application integrates the filter module and the waterproof hammer module in the sealed cavity formed between the upper locking body and the lower locking cover. The integrated design simplifies installation and can reduce the risk of leakage.

[0021] (2) The water hammer buffering and stabilizing effect of the water in this application can effectively suppress the water hammer effect and protect the solenoid valve and pipeline.

[0022] (3) This application designs the upper locking body and the lower locking cover to be detachably connected, so as to facilitate the disassembly and replacement of the filter module and the waterproof hammer module, thereby extending the service life and making maintenance more convenient. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a breakdown diagram of the present invention;

[0026] Figure 3 This is a schematic cross-sectional view of the present invention;

[0027] Figure 4 This is a schematic cross-sectional view of the upper engaging body of this utility model;

[0028] Figure 5 This is a cross-sectional schematic diagram of the lower locking cover of this utility model.

[0029] In the diagram: 10, upper locking body; 100, positioning ring groove; 110, sealing convex ring; 120, external thread part; 20, lower locking cover body; 200, flared convex ring; 210, internal thread part; 30, water inlet end; 40, water outlet end; 50, filter screen; 60, air bag. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0033] Please see Figures 1 to 3 As shown, this utility model is an integrated waterproof hammer filter, including a detachably connected upper locking body 10 and a lower locking cover 20. A sealed cavity is formed between the upper locking body 10 and the lower locking cover 20. A filter module and a waterproof hammer module are provided in the sealed cavity. The upper locking body 10 has an integrated water inlet end 30 and a water outlet end 40 on both sides of its top.

[0034] During the use of the filter in this application, the inlet end 30 of the filter is connected to the inlet end 30 of the humidifier or humidifier-sterilizer via a threaded interface. The water flows through the filter module for filtration and the anti-water hammer module for buffering and stabilizing before being output, so that the water flow can be stably delivered to the humidifier or humidifier-sterilizer through the outlet end 40. The filter of this application integrates the filter module and the anti-water hammer module in the sealed cavity formed between the upper locking body 10 and the lower locking cover 20. The integrated design simplifies installation and reduces the risk of leakage. The anti-water hammer module's buffering and stabilizing effect can effectively suppress the water hammer effect and protect the solenoid valve and pipeline. By designing the upper locking body 10 and the lower locking cover 20 as detachable, the filter module and the anti-water hammer module can be disassembled and replaced, thereby extending the service life and making maintenance more convenient.

[0035] The filter module in this application is a cylindrical filter screen 50, and the sealed cavity is a cylindrical structure cavity, so as to adapt the cylindrical filter screen 50 to the sealed cavity formed between the locking body and the lower locking cover 20 for installation.

[0036] When designing and installing the filter screen 50, the top of the filter screen 50 is inserted into the positioning ring groove 100 of the upper locking body 10, and the bottom abuts against the inner bottom wall of the lower locking cover 20; the hollow inner cavity of the filter screen 50 is connected to the water inlet end 30, and there is a drain gap cavity between the outer circumference of the filter screen 50 and the inner circumference of the sealed cavity, which is connected to the water outlet end 40; the top of the filter screen 50 is pre-positioned in the positioning ring groove 100 of the upper locking body 10, and then screwed on. Tighten the lower locking cover 20 until it abuts against the bottom of the filter screen 50. When the filter screen 50 is inserted and positioned, an opening corresponding to the water inlet 30 can be made on the top side wall of the filter screen 50 so that water can flow through the water inlet 30 into the hollow inner cavity of the filter screen 50. The filter screen 50 blocks impurities in the water. The filtered water flows through the micropores of the filter screen 50 into the drain gap cavity so that the filtered water can be discharged from the filter through the water outlet 40.

[0037] When the filter module and the water hammer prevention module are integrated, the cylindrical filter screen 50 has a hollow cavity. The bottom of the hollow cavity is equipped with a water hammer prevention module, which is a ring-shaped airbag 60. The outer circumference of the airbag 60 abuts against the inner circumference of the filter screen 50. Water enters the hollow cavity from the top of the filter screen 50. During the fall of the water, it is buffered by the airbag 60, so that the water pressure stabilizing effect of the airbag 60 can effectively suppress the water hammer effect.

[0038] In this specific implementation, see Figure 4 and Figure 5As shown, the upper locking body 10 has an external threaded portion 120 at its bottom, and the lower locking cover 20 has an integrally formed flared protrusion ring 200 at its top. The inner circumferential wall of the flared protrusion ring 200 has an internal threaded portion 210, and the external threaded portion 120 and the internal threaded portion 210 are threaded together. The top surface of the flared protrusion ring 200 is sealed and abuts against the sealing protrusion ring 110, which is integrally formed on the upper locking body 10. This application uses the design of the external threaded portion 120 and the internal threaded portion 210 to make the upper locking body 10 and the lower locking cover 20 detachably connected, so as to facilitate the removal and replacement of the filter module and the waterproof hammer module. During the integrated installation and use of the upper locking body 10 and the lower locking cover 20, the sealing and abutting design of the top surface of the flared protrusion ring 200 and the sealing protrusion ring 110 strengthens the sealing connection and prevents leakage.

[0039] In this specific embodiment, both the upper locking body 10 and the lower locking cover 20 are made of ABS engineering plastic. ABS engineering plastic is the optimal choice in balancing performance, cost and process requirements, directly supporting the compactness of the filter, the reliability of water hammer prevention, and long-term durability.

[0040] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An integrated waterproof hammer filter, characterized by, The utility model provides a filter module and waterproof hammer module are equipped in the sealed cavity between the upper engaging main body (10) and lower engaging cover body (20) of detachable connection, and the upper engaging main body (10) and lower engaging cover body (20) form sealed cavity. Wherein, the upper engaging main body (10) top both sides are equipped with integral structure water inlet end (30), water outlet end (40) respectively.

2. The integrated waterproof hammer filter of claim 1, wherein, The filter module is a cylindrical filter screen (50).

3. The integrated waterproof hammer filter of claim 2, wherein, The cylindrical filter screen (50) has a hollow structure cavity, and the bottom of the hollow structure cavity is provided with a waterproof hammer module.

4. The integrated waterproof hammer filter of claim 3, wherein, The waterproof hammer module is a circular structure air bag (60), and the circumferential outer wall of the air bag (60) is in contact with the circumferential inner wall of the filter screen (50).

5. The integrated waterproof hammer filter of claim 4, wherein, The hollow inner cavity of the filter screen (50) is in communication with the water inlet end (30), and the filter screen (50) has a liquid discharge gap cavity between the circumferential outer wall and the circumferential inner wall of the sealed cavity, and the liquid discharge gap cavity is in communication with the water outlet end (40).

6. The integrated waterproof hammer filter of claim 5, wherein, The top of the filter screen (50) is inserted into the positioning ring groove (100) of the upper engaging main body (10), and the bottom is in contact with the inner bottom wall of the lower engaging cover body (20).

7. The integrated waterproof hammer filter of claim 1, wherein, The bottom of the upper engaging main body (10) is provided with an external thread part (120), the top of the lower engaging cover body (20) is provided with an integral structure flared convex ring (200), the circumferential inner wall of the flared convex ring (200) is provided with an internal thread part (210), and the external thread part (120) is in threaded connection with the internal thread part (210).

8. The integrated waterproof hammer filter of claim 7, wherein, The top end face of the flared convex ring (200) is in sealing contact with the sealing convex ring (110), and the sealing convex ring (110) is integrally arranged on the upper engaging main body (10).

9. The integrated waterproof hammer filter of claim 7, wherein, The sealed cavity is a cylindrical structure cavity.

10. The integrated waterproof hammer filter of claim 1, wherein, The upper engaging main body (10) and the lower engaging cover body (20) are made of ABS engineering plastic material.