一种水龙头前置过滤器

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By designing a pre-filter for the faucet, utilizing the upper and lower body structure, as well as springs and rubber ring seals, it effectively intercepts particulate impurities in the water, solving the problem of easy wear and clogging of faucets, extending their lifespan, and improving water cleanliness.

CN224506471UActive Publication Date: 2026-07-17陈海燕

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: 陈海燕
Filing Date: 2025-08-21
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing faucets are prone to shortening their lifespan due to particles and debris entering the water during long-term use, affecting water cleanliness. The lack of an effective pre-filter device leads to easy wear and blockage of the valve core and water outlet, increasing maintenance costs and failing to guarantee water hygiene.

Method used

A faucet pre-filter was designed, comprising an upper body and a lower body. The filter element is detachable and sealed by a spring and a rubber ring. It filters particles and impurities using tiny openings, outputs clean water, and can be disassembled, cleaned, and reused.

Benefits of technology

It effectively intercepts particles and impurities in the water, extends the life of the faucet, improves water hygiene, protects the valve core and spout, and ensures continuous filtration.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224506471U_ABST

Patent Text Reader

Abstract

一种水龙头前置过滤器，本实用新型涉及过滤组件技术领域，它包含上主体、过滤件和下主体；过滤件为下端密封上端开口且周壁带有若干微小开孔的结构；过滤件可拆卸式安装在下主体内，上主体可拆卸式套接在下主体外部。可拦截水中颗粒与杂物，避免其进入水龙头的开关总成(即阀芯)里面导致阀芯开关失灵与出水嘴堵塞，从而达到了延长水龙头使用寿命的作用；并且输出洁净水，提升用水卫生；过滤件可拆卸清洗，便于重复使用，保障持续过滤效果；保护了水龙头的开关总成(即阀芯)与出水嘴起泡器、花洒、喷头等的使用效果。

Need to check novelty before this filing date? Find Prior Art

Claims

1. A faucet pre-filter, characterized by: It includes an upper body (1), a filter element (2) and a lower body (5); the filter element (2) is a structure with a sealed lower end and an open upper end and several small openings on the peripheral wall; the filter element (2) is detachably installed inside the lower body (5) and the upper body (1) is detachably sleeved on the outside of the lower body (5).

2. A faucet pre-filter according to claim 1, wherein: A spring (3) is installed between the lower end of the filter element (2) and the inner bottom wall of the lower body (5), and the upper end of the filter element (2) is abutted against the bottom wall of the upper body (1).

3. A faucet pre-filter according to claim 1, wherein: Several rubber rings (4) are embedded in the groove on the outer wall of the upper port of the lower body (5).

4. The faucet pre-filter of claim 1, wherein: The outer wall of the upper body (1) is provided with a snap-fit groove (1-1), and the lower end of the snap-fit groove (1-1) is an open structure; the outer wall of the lower body (5) is integrally formed with a snap-fit end (5-1); the snap-fit end (5-1) is snapped in the snap-fit groove (1-1).

5. The faucet pre-filter of claim 1, wherein: The upper port of the upper body (1) is equipped with a water outlet (6).

6. A faucet pre-filter according to claim 1, wherein: The lower port of the lower body (5) is equipped with a water inlet head (7).