Fixing structure of water inlet connecting piece and water purification faucet

By using a snap-fit ​​structure and an integrated water circuit main body in the water purifier faucet, the problems of adaptability and difficulty in replacing different water inlet pipes are solved, achieving cost-effective and efficient water inlet pipe switching.

CN223459978UActive Publication Date: 2025-10-21XIAMEN SANCHANG SANITARY WARE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422911779.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing water purifier faucets require the production of different specifications of main body cores to accommodate different water inlet pipes, resulting in high costs and inconvenience in replacing water inlet pipes.

Method used

The water inlet connector is installed onto the main water system component using a snap-fit ​​structure. By replacing different water inlet connectors, the two-point/three-point water inlet pipes can be switched. The main water system component and the connecting main component adopt an integrated structure.

Benefits of technology

It reduces production costs, simplifies the replacement process of the water inlet pipe, and improves installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223459978U_ABST
    Figure CN223459978U_ABST
Patent Text Reader

Abstract

The utility model provides a fixing structure of a water inlet connecting piece, which comprises a water path main body piece, the water inlet connecting piece and a buckle, and a mounting groove is arranged in the water path main body piece; the upper part of the water inlet connecting piece is embedded in the mounting groove; the buckle is embedded in the waterway main body piece and is used for fixing or limiting the upper part of the water inlet connecting piece in the mounting groove; the utility model further provides a water purification faucet. According to the fixing structure of the water inlet connecting piece, the water inlet connecting piece is installed on the water path main body piece through the buckle, when different water inlet pipes are used, only different water inlet connecting pieces need to be correspondingly installed on the water path main body piece, and therefore the water inlet connecting pieces can be replaced by replacing the different water inlet connecting pieces. And the switching of the two / three water inlet pipes can be realized without changing the waterway main body piece.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water purifying faucet accessories, in particular to a fixing structure of water inlet connecting piece and water purifying faucet. BACKGROUND

[0002] With the increasingly high requirement of modern people on life quality, in the aspect of drinking water, users are usually more inclined to pure water with higher safety and hygiene standards. The supply of pure water is generally realized by filtering through a water purifier, and the water is discharged through a water purifying faucet. The water purifying faucet in the prior art generally comprises a faucet outer shell, a waterway main body and a valve core arranged in the faucet outer shell, and a threaded pipe arranged below the waterway main body or below the faucet outer shell. The valve core is connected to pure water to control water discharge or no water discharge, and the threaded pipe is screwed below the waterway main body or below the faucet outer shell and then installed at the required position.

[0003] The existing water purifying equipment needs to use a two-way or three-way water inlet pipe joint. Specifically, different installation grooves are arranged on the main body inner core (or waterway main body part), and different interfaces are arranged in the installation grooves for connecting the two-way or three-way water inlet pipe. Therefore, in order to adapt to different main body inner cores required by different water inlet pipes, two specifications of main body inner cores need to be produced in the production process, which is high in cost. Moreover, when the water purifying faucet is installed on the countertop, it is inconvenient to replace the water inlet pipe. Since the threaded pipe is arranged at the bottom of the main body inner core, the connection position of the water inlet pipe joint is inside the threaded pipe, and it is inconvenient to reinstall the water inlet pipe on the main body inner core after the water inlet pipe is removed.

[0004] Therefore, the present application is designed to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides a fixing structure of water inlet connecting piece, which is used for installing the water inlet connecting piece on the waterway main body part.

[0006] The utility model further provides a water purifying faucet.

[0007] According to the fixing structure of water inlet connecting piece, the waterway main body part is internally provided with an installation groove, and the water inlet connecting piece is embedded in the installation groove.

[0008] The waterway main body part is internally provided with an installation groove, and the water inlet connecting piece is embedded in the installation groove.

[0009] The waterway main body part is internally provided with an installation groove, and the water inlet connecting piece is embedded in the installation groove.

[0010] A buckle is embedded on the waterway main part and used for fixing or limiting the upper part of the water inlet connector in the mounting groove.

[0011] The fixing structure of the water inlet connector is used for mounting the water inlet connector on the waterway main part, and different water inlet connectors are mounted on the waterway main part according to different water pipes, so that the two / three water pipes can be switched by replacing the water inlet connector without replacing the waterway main part.

[0012] In some embodiments of the utility model, the waterway main part is further provided with two first clamping grooves passing through the mounting groove, the water inlet connector is provided with a first annular groove on the outer side wall of the embedded part in the mounting groove, and the buckle is embedded in the first clamping groove and located in the first annular groove.

[0013] In some embodiments of the utility model, the fixing structure further comprises a connecting main part arranged below the waterway main part, and the water inlet connector is connected with the waterway main part after passing through the connecting main part.

[0014] In some embodiments of the utility model, the waterway main part and the connecting main part adopt an integrated structure.

[0015] In some embodiments of the utility model, the outer side wall of the connecting main part is provided with a first external thread.

[0016] In some embodiments of the utility model, the outer side wall of the water inlet connector is provided with a protruding part, the number of the protruding parts is greater than or equal to 1, and the inner side wall of the connecting main part is provided with a limiting groove matched with the protruding part.

[0017] In some embodiments of the utility model, the protruding part is provided with a plurality of protruding parts so that the central axis of the water inlet connector coincides or coincides as much as possible with the central axis of the connecting main part, and the number of the limiting grooves is consistent with the number of the protruding parts.

[0018] The number of the protruding parts and the limiting grooves in the utility model is three, the protruding parts are arranged at positions of 0°, 90° and 180° respectively, the water inlet connector can be limited in the connecting main part, and the installation efficiency can be improved, the upper part of the water inlet connector is quickly and accurately mounted in the mounting groove through the cooperation of the limiting groove and the protruding part.

[0019] In some embodiments of the utility model, the inner side of the waterway main part is provided with a water inlet channel below and a water outlet channel above, and the mounting groove is communicated with the water inlet channel.

[0020] In some embodiments of the utility model, the water passage main body piece inside is provided with a partition layer to form a water inlet channel and a water outlet channel.

[0021] In some embodiments of the utility model, a limiting step is further arranged below the water passage main body piece.

[0022] In some embodiments of the utility model, the limiting step is located above the connecting main body part, and the water passage main body piece, the connecting main body piece and the limiting step are integrally formed.

[0023] According to the water purifying faucet, a fixed structure of a water inlet connecting piece is adopted. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings described herein are used to provide further understanding of the utility model and form a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0025] Among them:

[0026] Figure 1 It is the fixed structure schematic diagram of the utility model, and

[0027] Figure 2 It is the fixed structure explosion drawing of the utility model, and

[0028] Figure 3 It is the structure schematic diagram of the water passage main body piece and the connecting main body piece of the utility model Figure 1 ;

[0029] Figure 4 It is the structure schematic diagram of the water passage main body piece and the connecting main body piece of the utility model Figure 2 ;

[0030] Figure 5 It is the side view of the water passage main body piece and the connecting main body piece of the utility model, and

[0031] Figure 6 It is the section view of the water passage main body piece and the connecting main body piece of the utility model, and

[0032] Figure 7 It is the partial section view of the fixed structure of the utility model, and

[0033] Figure 8 It is the connecting mode of the water inlet pipe of the utility model.

[0034] Label explanation:

[0035] 10, waterway main body; 11, installation groove; 12, clamping groove; 13, partition layer; 14, annular step; 141, water inlet hole; 142, water outlet hole; 15, limiting step; 101, water inlet channel; 102, water outlet channel; 20, connecting main body; 21, first external thread; 22, limiting groove; 30, water inlet connecting piece; 31, first annular groove; 32, protruding part; 40, buckle; 50, water inlet pipe. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0037] Please refer to Figures 1 to 8 It is a fixing structure of a water inlet connecting piece as the best embodiment of the utility model, which comprises a waterway main body 10 (equivalent to a main body inner core), a water inlet connecting piece 30 and a buckle 40. The waterway main body 10 is internally provided with an installation groove 11. The water inlet connecting piece 30 is embedded in the installation groove 11. The buckle 40 is embedded on the waterway main body 10 and used for fixing or limiting the upper part of the water inlet connecting piece 30 in the installation groove 11. The fixing structure of the water inlet connecting piece of the utility model is used for installing the water inlet connecting piece 30 on the waterway main body 10 by setting the buckle 40. When different water inlet pipes 50 are needed, only the corresponding water inlet connecting pieces 30 are installed on the waterway main body. Therefore, by replacing different water inlet connecting pieces 30, the connection switching of two-thirds / three-thirds water inlet pipes 50 can be realized without producing multiple specifications of waterway main bodies 10, the cost is relatively low, and the water inlet connecting piece 30 can be better limited below the waterway main body 10 by using the connection mode of the utility model. Meanwhile, the bottom of the water inlet connecting piece 30 of the utility model extends to the outside of the connecting main body 20. When the water inlet pipe 50 needs to be reconnected, it can be quickly found and quickly connected.

[0038] Please refer to Figure 2, waterway main body 10 is also provided with two clamping grooves 12 through mounting grooves 11, the first annular groove 31 is arranged on the outer side wall of the part embedded in the mounting groove 11, and the buckle 40 is embedded in the clamping groove 12 and located in the first annular groove 31. Specifically, the buckle 40 is in the shape of U, including two clamping parts and a connecting part for connecting the two clamping parts, the connecting part is in the shape of arc to adapt to the outer side wall of the waterway main body, and the two clamping parts are as parallel as possible to facilitate quick installation, but the two clamping parts can have a certain angle to be better buckled on the waterway main body 10. Specifically, a metal part is arranged on the inner side of the buckle 40, and a plastic layer or a rubber layer is coated on the outer side, so that the metal part can improve the strength of the buckle 40; the inner diameter of the mounting groove 11 is greater than the distance between the inner sides of the two clamping grooves 12 and less than the distance between the outer sides of the buckle 40, so that the buckle 40 can be embedded in the clamping groove 12, and the outer diameter of the first annular groove 31 is equal to or slightly smaller than the inner distance of the buckle 40. Therefore, during installation, first, the end of the water inlet connecting piece 30 with the first annular groove 31 is embedded in the mounting groove 11, then the buckle 40 is embedded in the two clamping grooves 12 on the outer side of the waterway main body 10, and then passes through the first annular groove 31 and is embedded to limit the upper part of the water inlet connecting piece 30 in the mounting groove 11 to prevent it from falling out. At the same time, a sealing ring is also arranged between the upper end surface of the water inlet connecting piece 30 and the first annular groove 31 to realize the sealing between the water inlet connecting piece 30 and the waterway main body 10.

[0039] For details, please refer to Figure 7 The fixing structure also includes a connecting main body 20 (equivalent to the existing threaded pipe) arranged below the waterway main body 10, and the water inlet connecting piece 30 is connected with the waterway main body after passing through the connecting main body 20. The clamping groove 12 is arranged on the outer side wall of the waterway main body and penetrates the waterway main body, and is arranged perpendicularly to the central axis of the waterway main body. When penetrating the waterway main body, part is located in the mounting groove, and part penetrates the side wall of the mounting groove. Therefore, when the water inlet connecting piece 30 is embedded in the mounting groove 11, part of the buckle 40 is located in the first annular groove 31 of the water inlet connecting piece 30, and the other part is embedded in the inner wall of the mounting groove to better fix or limit the water inlet connecting piece 30 in the mounting groove.

[0040] The waterway main body 10 and the connecting main body 20 adopt an integrated structure, the outer side wall of the connecting main body 20 is provided with a first outer thread 21, and a nut is used to install the whole water purifying faucet. Compared with the split structure, the integrated structure is more stable and firm, and the water purifying faucet is not easy to shake after long-term use. Even if it is loose, it only needs to be tightened again with the nut matched with the first outer thread 21. Furthermore, since the waterway main body 10 and the connecting main body 20 adopt an integrated structure, the installation mode of the buckle 40 of the present embodiment is used to extend the connection position to the outer side of the connecting main body 20.

[0041] For details, please refer to Figure 2 ,3 In order to better install the water inlet connector 30, the outer side wall of the water inlet connector 30 is provided with a protruding part 32, the number of the protruding part 32 is greater than or equal to 1, and the inner side wall of the connecting body part 20 is provided with a limiting groove 22 matched with the protruding part 32. The plurality of protruding parts 32 are arranged to make the central axis of the water inlet connector 30 coincide with or as far as possible coincide with the central axis of the connecting body part 20, the number of the limiting groove 22 corresponds to the number of the protruding part 32, and the head of the water inlet connector 30 can be quickly inserted into the installation groove. The number of the protruding part 32 and the limiting groove 22 in the utility model is three, the protruding part 32 is arranged at positions of 0°, 90° and 180°, respectively, which can not only limit the water inlet connector 30 from shaking in the connecting body part 20, but also improve the installation efficiency. Through the cooperation of the limiting groove 22 and the protruding part 32, the water inlet connector 30 can be quickly and accurately installed into the installation groove. The main body material of the water inlet connector 30 is plastic.

[0042] For details, please refer to Figure 6 The inner side of the water channel main part 10 is provided with a water inlet channel 101 at the lower side, and is provided with a water outlet channel 102 at the upper side, and the installation groove is communicated with the water inlet channel 101. Specifically, the inner side of the water channel main part 10 is provided with a partition layer 13 to form the water inlet channel 101 and the water outlet channel 102.

[0043] For details, please refer to Figure 4 、 5 The outer side of the water channel main part 10 is further provided with an annular step 14, the inner side of the annular step 14 is used for installing a valve core, the fixing mode of the valve core can adopt the prior art, and when positioning, two positioning holes are arranged at the bottom of the inner side of the annular step 14, and the bottom of the valve core is provided with a positioning column matched with the positioning hole. The inner side of the annular step 14 is further provided with a water inlet hole 141 and a water outlet hole 142, the water inlet hole 141 is communicated with the water inlet channel 101, and the water outlet hole 142 is communicated with the water outlet channel 102. The water after being purified flows into the valve core through the water inlet hole 141 from the water inlet channel 101, and then flows into the water outlet channel 102 through the water outlet hole 142, and the valve core in the first annular step 14 is used to realize the on-off of the water channel.

[0044] The water channel main part 10 is further provided with a limiting step 15 at the lower side, so as to better limit the water channel in the outer shell of the faucet. The limiting step 15 is located above the connecting body part, and the water channel main part 10, the connecting body part 20 and the limiting step 15 are integrally formed.

[0045] The utility model also provides a kind of water purifying faucet, and adopts the structure of the fixing structure of a kind of water inlet connector.

[0046] In summary, the utility model discloses the fixed structure of water inlet connecting piece is used for installing water inlet connecting piece to water road main part spare through setting buckle, when aiming at different water inlet pipe, only need to install different water inlet connecting piece to water road main part, can therefore realize two division / three division water inlet pipe switching through replacing different water inlet connecting piece, need not to produce multiple specifications water road main part spare, the cost is relatively lower, and adopt the connecting mode of the utility model, water inlet connecting piece can be better limited in the below of water road main part spare, simultaneously, the bottom of the utility model water inlet connecting piece extends to the outside of connecting main part spare, when needing to connect water inlet pipe again, can find and connect quickly.

[0047] The utility model has been described above in connection with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various non-essential improvements are made using the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A fixing structure of a water inlet connector, characterized by comprising: The utility model relates to a kind of fixed structure of water inlet connector, including: Water route main part, installation slot is arranged inside the water route main part; Water inlet connector, the water inlet connector is embedded in the installation slot above; Buckle, the buckle is embedded in the water route main part and is used to fix or limit the water inlet connector above in the installation slot.

2. The water inlet connection fixing structure according to claim 1, characterized in that First clamping groove is further arranged on the water route main part and passes the installation slot, the first annular groove is arranged on the outer side wall of the part embedded in the installation slot of water inlet connector, the buckle is embedded in the first clamping groove and is located in the first annular groove.

3. The water inlet connection securing structure of claim 1, wherein The fixed structure further includes the connecting main part arranged below the water route main part, and the water inlet connector is connected with the water route main part after passing through the connecting main part.

4. The water inlet connection securing structure according to claim 3, wherein The water route main part and the connecting main part adopt an integrated structure.

5. The water inlet connection securing structure according to claim 3, wherein First outer thread is arranged on the outer side wall of the connecting main part.

6. The water inlet connection securing structure according to claim 3, wherein The outer side wall of the water inlet connector is provided with a protruding portion, the number of the protruding portion is greater than or equal to 1, and the inner side wall of the connecting main part is provided with a limiting groove matched with the protruding portion.

7. The water inlet connection securing structure according to claim 6, wherein The protruding portion is provided with a plurality of water inlet connectors to make the central axis of the connecting main part coincide or coincide as much as possible, and the number of the limiting groove corresponds to the number of the protruding portion.

8. The water inlet connection securing structure according to claim 1, wherein Water inlet channel is arranged below the inner side of the water route main part, and water outlet channel is arranged above the inner side, and the installation slot is communicated with the water inlet channel.

9. The water inlet connection securing structure of claim 1, wherein Limiting step is further arranged below the water route main part.

10. A water purification faucet, characterized by, The fixed structure of water inlet connector of any one of claims 1-9 is used.