Quick insertion type water purification faucet structure
By introducing a sealing tube and locking ring into the structure of the water purifier faucet, the problems of loosening and falling off of quick-connect water purifier faucets and inconvenient filter replacement are solved, achieving stable connection and convenient replacement, and improving the stability and convenience of using the water purifier faucet.
Patent Information
- Application Number
- CN202520358439.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing quick-connect water purifier faucets lack a locking mechanism during installation, making them prone to loosening and falling off, leading to leaks. They also make it difficult to install and remove the filter cartridge, affecting their lifespan and convenience.
A water purification assembly was designed, comprising a faucet body, a lower insertion pipe, a connecting pipe, a sealing pipe, a filter element, and a water outlet pipe. Through the insertion connection of the sealing pipe and the connecting pipe, combined with the design of a locking ring and a limiting ring, quick installation and stable connection are achieved, and the filter element can be easily replaced through a threaded connection.
It improves the structural stability of the water purifier faucet, avoids water leakage, simplifies the installation and replacement process of the filter element, and enhances the practicality and service life of the equipment.
Smart Images

Figure CN223839830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of faucet technology, specifically a quick-connect water purifier faucet structure. Background Technology
[0002] As people's demands for quality of life continue to rise, water purification equipment is gradually becoming more common in households. As the final water outlet component of a water purification system, the structure and ease of use of the water purifier faucet directly impact the user experience. Existing quick-connect water purifier faucets typically use a plug-in connection for installation, lacking a locking mechanism. Over time, this can lead to loosening, detachment, and leaks. Furthermore, it hinders the quick installation and removal of filter cartridges, making filter installation inconvenient and hindering maintenance and extending the faucet's lifespan. Utility Model Content
[0003] The purpose of this utility model is to provide a quick-connect water purifier faucet structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A quick-connect water purifier faucet structure includes a faucet body, an output end of which is fixedly connected to a lower insertion pipe, and an output end of the lower insertion pipe is inserted into and connected to a water purification component. The water purification component includes a connecting pipe, a threaded sleeve is fixedly connected to the top of the connecting pipe, a sealing pipe is fixedly installed on the inner wall of the connecting pipe, and the inner wall of the sealing pipe is inserted into and sealed with the inner wall of the connecting pipe. A filter element is fixedly installed on the inner wall of the bottom end of the connecting pipe, and a water outlet pipe is threadedly connected to the bottom end of the connecting pipe.
[0006] In a preferred embodiment of this utility model, an anti-detachment ring is fixedly connected to the outer wall of the top end of the connecting pipe, and a locking ring is sleeved on the outer wall of the connecting pipe.
[0007] In a preferred embodiment of this utility model, the inner wall of the bottom end of the locking ring is engaged with the outer wall of the anti-detachment ring, and the outer wall of the locking ring is threadedly connected to the outer wall of the output end of the faucet body.
[0008] In a preferred embodiment of this utility model, a limiting ring is fixedly installed on the inner wall of the connecting pipe, the filter element is located below the limiting ring, and a threaded pipe is fixedly connected to the top outer wall of the outlet pipe.
[0009] In a preferred embodiment of this utility model, the outer wall of the threaded pipe is threadedly connected to the inner wall of the bottom end of the connecting pipe, a sealing ring is provided at the connection between the threaded pipe and the connecting pipe, and a nut is fixedly installed on the outer wall of the outlet pipe.
[0010] In a preferred embodiment of this utility model, a valve switch is installed on the outer wall of the faucet body, and a retaining ring is fixedly installed on the bottom outer wall of the faucet body.
[0011] In a preferred embodiment of this utility model, the inner wall of the retaining ring is provided with a first recessed groove, the inner wall of the first recessed groove is fitted with a first soft washer, and the outer wall of the bottom end of the faucet body is threaded with a fastening nut.
[0012] In a preferred embodiment of this utility model, a second recess is formed on the inner wall of the top of the fastening nut, and a second soft washer is installed on the inner wall of the second recess.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0014] 1. By setting up a water purification component to filter the water flow output from the faucet body, and by setting up a sealing pipe and a connecting pipe for quick connection with the lower insertion pipe, the installation efficiency is improved and water leakage is avoided, thus improving the structural stability of the equipment during use;
[0015] 2. By setting up replaceable filter elements and connecting them to the outlet pipe via threaded connections, the installation and replacement of filter elements can be completed quickly and easily, improving the practicality of the equipment and the stability of its structure. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of the main structure of a quick-connect water purifier faucet.
[0018] Figure 2 This is an exploded structural diagram of the faucet installation components in a quick-connect water purifier faucet.
[0019] Figure 3 A schematic diagram of the locking bolt structure in a quick-connect water purifier faucet.
[0020] Figure 4 A schematic diagram of the filter structure in a quick-connect water purifier faucet;
[0021] Figure 5 This is a schematic diagram showing the exploded structure of the filter in a quick-connect water purifier faucet.
[0022] In the diagram: faucet body 100, retaining ring 110, first recess 111, first soft washer 120, fastening nut 130, second recess 131, second soft washer 140, valve switch 150, lower insertion pipe 160, connecting pipe 200, anti-detachment ring 201, threaded sleeve 210, sealing pipe 220, filter element 230, water outlet pipe 240, threaded pipe 241, nut 242. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] Example 1: As Figures 1-5 The device includes a faucet body 100, with a lower insertion pipe 160 fixedly connected to the output end of the faucet body 100. The output end of the lower insertion pipe 160 is inserted into and connected to a water purification component. The water purification component includes a connecting pipe 200, with a threaded sleeve 210 fixedly connected to the top of the connecting pipe 200. A sealing pipe 220 is fixedly installed on the inner wall of the connecting pipe 200, and the inner wall of the sealing pipe 220 is inserted into and sealed with the inner wall of the connecting pipe 200. A filter element 230 is fixedly installed on the inner wall of the bottom end of the connecting pipe 200, and a water outlet pipe 240 is threadedly connected to the bottom end of the connecting pipe 200.
[0025] The specific application scenario of this embodiment is as follows: By setting up a water purification component to filter the water flow output from the faucet body 100, and by setting up a sealing pipe 220 and a connecting pipe 200 to be used in conjunction with the lower insertion pipe 160 for quick connection, the installation efficiency is improved and water leakage is avoided, thereby improving the structural stability of the equipment during use. By setting up a replaceable filter element 230, which is connected to the connecting pipe 200 by a threaded connection through the water outlet pipe 240, the installation and replacement of the filter element 230 can be completed quickly and easily, thereby improving the practicality of the equipment and the stability of the structure.
[0026] Example 2: As Figure 4 and Figure 5 The top outer wall of the connecting pipe 200 is fixedly connected to the anti-detachment ring 201, and the outer wall of the connecting pipe 200 is sleeved with a locking ring. The inner wall of the bottom end of the locking ring is engaged with the outer wall of the anti-detachment ring 201. The outer wall of the locking ring is threadedly connected to the outer wall of the output end of the faucet body 100.
[0027] The specific application scenario of this embodiment is as follows: by setting an anti-detachment ring 201 to lock the connection between the connecting tube 200 and the lower insertion tube 160, the phenomenon of the lower insertion tube 160 and the connecting tube 200 falling off after being quickly inserted is prevented.
[0028] Example 3: As Figures 4-5 A limiting ring (not shown in the figure) is fixedly installed on the inner wall of the connecting pipe 200. The filter element 230 is located below the limiting ring. The top outer wall of the outlet pipe 240 is fixedly connected to the threaded pipe 241. The outer wall of the threaded pipe 241 is threadedly connected to the bottom inner wall of the connecting pipe 200. A sealing ring is provided at the connection between the threaded pipe 241 and the connecting pipe 200. The outer wall of the outlet pipe 240 is fixedly installed with a nut 242.
[0029] The specific application scenario of this embodiment is as follows: by setting a limiting ring to limit the top of the filter element 230, by setting a water outlet pipe 240 to support the bottom of the filter element 230, the filter element 230 can be installed inside the connecting pipe 200, and by setting a nut 242 to facilitate the rotation of the water outlet pipe 240 with a wrench, the installation and removal of the water outlet pipe 240 can be completed.
[0030] Example 4: Figures 1-3 A valve switch 150 is installed on the outer wall of the faucet body 100. A retaining ring 110 is fixedly installed on the bottom outer wall of the faucet body 100. A first recessed groove 111 is formed on the inner wall of the retaining ring 110. A first soft washer 120 is installed on the inner wall of the first recessed groove 111. A fastening nut 130 is threadedly connected to the bottom outer wall of the faucet body 100. A second recessed groove 131 is formed on the top inner wall of the fastening nut 130. A second soft washer 140 is installed on the inner wall of the second recessed groove 131.
[0031] The specific application scenario of this embodiment is as follows: the valve switch 150 is set to manually control the faucet body 100 to turn the water on and off, and the retaining ring 110 and the fastening nut 130 are used together to fix the faucet body 100 to the countertop at the sink.
[0032] The working principle of this utility model is as follows: When used by those skilled in the art, the faucet body 100 is fixedly installed on the countertop of the sink by means of the retaining ring 110 and the fastening nut 130. The sealing tube 220 is fixedly installed on the inner wall of the connecting pipe 200. The sealing tube 220 and the sealing tube 220 are connected together with the lower insertion tube 160, so that the lower insertion tube 160 is inserted into the sealing tube 220. The locking ring is threadedly fixed to the bottom outer wall of the output end of the faucet body 100. Then, the filter element 230 is inserted into the inner wall of the connecting pipe 200. The top threaded tube 241 of the water outlet pipe 240 is threadedly connected to the bottom inner wall of the connecting pipe 200. The valve switch 150 on the outer wall of the faucet body 100 is opened, so that the water flows through the faucet body 100 into the connecting pipe 200. After being filtered by the filter element 230, the impurities in the water flow are intercepted in the filter element 230. The filtered water is discharged through the water outlet pipe 240.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A quick-connect water purifier faucet structure, comprising a faucet body (100), wherein the output end of the faucet body (100) is fixedly connected to a lower insertion tube (160), and the output end of the lower insertion tube (160) is inserted into and connected to a water purification component, characterized in that, The water purification assembly includes a connecting pipe (200), the top of which is fixedly connected to a threaded sleeve (210), the inner wall of which is fixedly installed with a sealing pipe (220), the inner wall of which is inserted into and sealed with the inner wall of the connecting pipe (200), the bottom inner wall of which is fixedly installed with a filter element (230), and the bottom end of which is threadedly connected with a water outlet pipe (240).
2. The quick-connect water purifier faucet structure according to claim 1, characterized in that, The top outer wall of the connecting pipe (200) is fixedly connected to an anti-detachment ring (201), and the outer wall of the connecting pipe (200) is fitted with a locking ring.
3. The quick-connect water purifier faucet structure according to claim 2, characterized in that, The inner wall of the bottom end of the locking ring is engaged with the outer wall of the anti-detachment ring (201), and the outer wall of the locking ring is threadedly connected to the outer wall of the output end of the faucet body (100).
4. The quick-connect water purifier faucet structure according to claim 1, characterized in that, A limiting ring is fixedly installed on the inner wall of the connecting pipe (200), the filter element (230) is located below the limiting ring, and a threaded pipe (241) is fixedly connected to the top outer wall of the outlet pipe (240).
5. The quick-connect water purifier faucet structure according to claim 4, characterized in that, The outer wall of the threaded pipe (241) is threaded to the inner wall of the bottom end of the connecting pipe (200). A sealing ring is provided at the connection between the threaded pipe (241) and the connecting pipe (200). A nut (242) is fixedly installed on the outer wall of the outlet pipe (240).
6. The quick-connect water purifier faucet structure according to claim 1, characterized in that, A valve switch (150) is installed on the outer wall of the faucet body (100), and a retaining ring (110) is fixedly installed on the bottom outer wall of the faucet body (100).
7. The quick-connect water purifier faucet structure according to claim 6, characterized in that, The inner wall of the retaining ring (110) is provided with a first recess (111), and a first soft washer (120) is installed on the inner wall of the first recess (111). The bottom outer wall of the faucet body (100) is threaded with a fastening nut (130).
8. The quick-connect water purifier faucet structure according to claim 7, characterized in that, The top inner wall of the fastening nut (130) has a second recess (131), and a second soft washer (140) is installed on the inner wall of the second recess (131).