Hot water faucet for water purifying and drinking machine

By designing a vertical through hole and a limiting structure in the hot water faucet of the water purifier, the position of the hot water pipe is fixed, solving the problem of the hot water faucet shaking and achieving stable water output and hygienic safety.

CN224120736UActive Publication Date: 2026-04-14ZHEJIANG AIBOTE ENVIRONMENTAL TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AIBOTE ENVIRONMENTAL TECH
Filing Date
2025-06-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When the hot water tap of a current water purifier is turned horizontally, the normal temperature water pipe and the hot water pipe are prone to change position, causing the water outlet to wobble and potentially scalding the user.

Method used

Design a hot water tap for a water purifier. The water outlet has a vertical through hole and a limiting structure. The hot water pipe is fixed inside the water outlet by the limiting structure to ensure that it flows vertically downward and is fixed in the horizontal direction. The normal temperature water pipe is equipped with a filter screen to stabilize the water flow and prevent impurities from entering.

Benefits of technology

It ensures stable, vertically downward water flow from the hot water pipe, preventing shaking and splashing and ensuring safe use. At the same time, the filter screen prevents impurities from entering, guaranteeing hygienic and stable water output.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224120736U_ABST
    Figure CN224120736U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot water faucet for a water purifying and drinking machine, which comprises a mounting part, an extension part and a water outlet nozzle, the water outlet nozzle is fixedly mounted in the extension part, and a normal-temperature water pipe and a hot water pipe are respectively and independently hidden in the mounting part and the extension part and then respectively and independently flow out of the water outlet nozzle; the water outlet nozzle is provided with a vertical through hole, and a hot water supply pipe penetrates through the through hole. The upper portion of the water outlet nozzle is provided with a protruding upper limiting end, and the vertical projection of the upper limiting end is overlapped with the hot water pipe. The lower portion of the water outlet nozzle is provided with a lower limiting table, and the vertical projection of the lower limiting table is also overlapped with the hot water pipe. According to the utility model, the hot water pipe can be ensured to be always vertically downward, and the water outlet form is vertical and stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of water purifier technology, and in particular relates to a hot water tap for a water purifier. Background Technology

[0002] Most current water purifiers have a heating function, allowing them to dispense either room temperature or heated water after filtration. This necessitates the use of a hot water faucet with a rapid heating module. Existing hot water faucets include an installation section, an extension section, and a spout. The room temperature water pipe and the hot water pipe are independently concealed within the installation section and extension section, and then flow out of the spout independently. The hot water pipe has a rapid heating module that ensures the water flowing through it is hot. When water flows through the installation section, its direction is from bottom to top; when it flows through the extension section, its direction is horizontal from back to front; and when it flows through the spout, its direction is from top to bottom. Therefore, the room temperature water pipe and the hot water pipe require two 90° bends.

[0003] The problem with the aforementioned existing technology is that hot water faucets often need to be rotated horizontally, which means that the positions of the normal temperature water pipe and the hot water pipe also frequently change. This can cause the part at the spout to wobble left and right or back and forth, no longer flowing vertically downwards. Especially for the hot water pipe, when the hot water does not flow vertically downwards but at an angle to the vertical, the water will splash and may scald the user. Summary of the Invention

[0004] The purpose of this invention is to overcome the above-mentioned defects and provide a hot water tap for a water purifier to make the water outlet direction more stable.

[0005] The technical solution adopted by this utility model is as follows: a hot water faucet for a water purifier includes an installation part, an extension part, and a water outlet. The water outlet is fixedly installed in the extension part. The normal temperature water pipe and the hot water pipe are independently hidden in the installation part and the extension part, and then flow out from the water outlet independently. When the water flows through the installation part area, its flow direction is from bottom to top. When it flows through the extension part area, its flow direction is horizontal from back to front. When it flows through the water outlet, its flow direction is from top to bottom. The water outlet has a vertical through hole for the hot water pipe to pass through. The upper part of the water outlet has a protruding upper limit end, the vertical projection of which overlaps with the hot water pipe. The lower part of the water outlet has a lower limit platform, the vertical projection of which also overlaps with the hot water pipe.

[0006] Furthermore, the hot water pipe is equipped with a connector for fixed connection to the extension of the hot water faucet.

[0007] The water outlet has an integrally formed room temperature water channel, one end of which is connected to a room temperature water pipe, and the other end directly discharges water.

[0008] The water outlet is equipped with a filter screen in the normal temperature water channel. The filter screen is engaged with the normal temperature water channel through a stepped surface, thereby fixing its axial position.

[0009] The installation process of this utility model is as follows: after the water outlet is fixedly installed on the extension, the hot water pipe is inserted into the vertical through hole of the water outlet at an angle perpendicular to its preset position in the horizontal direction, so that the hot water pipe is between the upper limit end and the lower limit platform in the vertical direction. Then, it is rotated 90° in the horizontal direction so that it enters between the upper limit end and the lower limit platform. Then, the connector on the hot water pipe is used to fix it to the extension of the hot water faucet.

[0010] With this technical solution, once the hot water pipe is installed, it is restricted vertically by the upper and lower limit plates, as well as by the fixed limit of the extension, thus preventing vertical swaying. Horizontally, it is restricted by the vertical through-hole of the outlet, and also by the fixed limit of the extension, thus preventing lateral or forward / backward displacement. As for any swinging about the vertical through-hole as the axis, it will not affect its vertical downward posture, and therefore will not affect its use.

[0011] As can be seen, by adopting this utility model, the hot water pipe can always be kept vertically downward, and the water outlet shape is vertical and stable.

[0012] Meanwhile, the room temperature water pipe contains a filter screen, which is fixed in place and will not shift under the scouring of water flow. The filter screen slows down the water flow rate, preventing splashing and ensuring a stable water output. It also intercepts large particles of impurities in the water, ensuring hygienic and safe drinking water. Furthermore, the filter screen, composed of fine pores, creates significant surface tension on the spout, preventing dripping after the water is turned off, achieving an immediate stop-from-water effect. Attached Figure Description

[0013] Figure 1 This is an exploded view of the present invention.

[0014] Figure 2 This is an assembly diagram of the extension and the water outlet.

[0015] Figure 3 This is a schematic diagram of the water outlet.

[0016] Figure 4 This is a diagram illustrating the hot water pipe installation process.

[0017] Figure 5 This is a cross-sectional view of the water outlet.

[0018] The attached diagram is labeled as follows: 00-Screw; 1-Mounting nut; 2-Mounting part; 3-Extension part; 4-Water outlet; 41-Water outlet connection part; 42-Water outlet through hole; 43-Upper part of water outlet; 431-Upper limit end; 44-Normal temperature water pipe connection end; 45-Lower limit platform; 46-Inner stepped surface of water outlet; 5-Normal temperature water pipe; 51-Filter screen; 6-Hot water pipe; 61-Hot water pipe connection part; 62-Horizontal section of hot water pipe; 63-Vertical section of hot water pipe; 7-Lower housing; 71-Decorative cover; 8-Indicator switch. Detailed Implementation

[0019] See Figure 1 In this embodiment, the hot water faucet is mounted on the water purifier via the cooperation of the mounting nut 1 and the mounting part 2. The mounting part 2 is vertically arranged, with a horizontally extending extension 3 above it, and the extension 3 is rotatably connected to the mounting part 2. Above the extension, there is also a display switch 8, which is existing technology and has both display function and function of controlling the on / off state of each pipe, which will not be described in detail here. The water in the hot water pipe 6 is preheated hot water, and the heating device is also existing technology and is not shown in this figure.

[0020] The hot water faucet also includes a normal temperature water pipe 5 and a hot water pipe 6, which are laid along the mounting part 2 and the extension part 3, and water flows out through the spout 4, which is fixedly installed at the front end of the extension part 3. The lower housing 7 and the decorative cover 71 cover and hide the water pipes and spout, serving a decorative purpose.

[0021] See Figure 2 , Figure 3 The water outlet 4 has a water outlet connector 41, which is fixedly installed on the lower surface of the extension 3 by screws 00; the hot water pipe 6 has a hot water pipe connector 61, which is also fixedly installed on the lower surface of the extension 3 by screws 00. The water outlet 4 has a vertical through hole 42 for the hot water pipe 6 to pass through; it also has a normal temperature water pipe connector 44 for connecting a normal temperature water pipe 5, and the other end of the normal temperature water pipe connector 44 directly outputs normal temperature water through an integrally formed channel. The upper part 43 of the water outlet has a protruding upper limit end 431, and the water outlet also has a lower limit platform 45, the upper limit end 431 and the lower limit platform 45 overlapping in the vertical direction.

[0022] See Figure 4The installation method for the hot water pipe and spout is as follows: As shown in the left diagram, keep the horizontal section 62 of the hot water pipe 6 horizontal and the vertical section 63 vertical. The horizontal section 62 is perpendicular to the room temperature water pipe connection end 44 of the spout, and the vertical section 63 is aligned with the spout through hole 42. Then press it down to form the posture shown in the middle diagram. At this time, the end of the vertical section 63 passes through the spout through hole, and the horizontal section 62 is still perpendicular to the room temperature water pipe connection end 44 of the spout, but is now lower than the upper limit end 431 of the upper part 43 of the spout. Next, rotate the horizontal section 62 horizontally by 90° to form the posture shown in the right diagram. At this time, the horizontal section 62 is parallel to the room temperature water pipe connection end 44 of the spout, i.e., at the preset angle, and the hot water pipe is restricted between the upper limit end 431 and the lower limit platform 45, preventing it from wobbling up and down. The installation of the hot water pipe and spout is now complete. Then, connect them... Figure 2 Install it onto the extension 3 of the hot water faucet as shown.

[0023] See Figure 5 The right side of the water outlet 4 has a vertical section 63 of hot water pipe inserted, and the left side is a channel for room temperature water to flow out. A filter screen 51 is installed in this channel. The bottom of the filter screen 51 is stuck on the inner stepped surface 46 of the water outlet on one hand, and is pushed against the upper part 43 of the water outlet on the other hand, so that it can neither move upward nor downward, thereby maintaining axial stability.

Claims

1. A hot water faucet for a water purifier, comprising a mounting section, an extension section, and a water outlet, wherein the water outlet is fixedly installed within the extension section, and a normal temperature water pipe and a hot water pipe are independently concealed within the mounting section and the extension section, and then flow out of the water outlet independently; wherein when water flows through the mounting section area, its flow direction is from bottom to top; when it flows through the extension section area, its flow direction is horizontal from back to front; and when it flows through the water outlet, its flow direction is from top to bottom; characterized in that: The water outlet has a vertical through hole through which a hot water pipe is inserted; The water outlet has a protruding upper limit end at the top, the vertical projection of which overlaps with the hot water pipe; the water outlet has a lower limit platform at the bottom, the vertical projection of which also overlaps with the hot water pipe.

2. The hot water tap for a water purifier as described in claim 1, characterized in that: The hot water pipe is equipped with a connector, which is fixedly connected to the extension of the hot water faucet.

3. The hot water tap for a water purifier as described in claim 1 or 2, characterized in that: The water outlet has an integrally formed room temperature water channel, one end of which is connected to a room temperature water pipe, and the other end directly discharges water.

4. The hot water tap for a water purifier as described in claim 3, characterized in that: The water outlet is equipped with a filter screen in the normal temperature water channel. The filter screen is engaged with the normal temperature water channel through a stepped surface, thereby fixing its axial position.