Sterile cold boiled water dispenser

By introducing a heat exchanger and sterilization box into the boiled water dispenser, and combining the design of connecting pipes and positioning components, the problems of stale water quality and splashing when dispensing boiled water dispensers are solved, achieving the effects of fresh water quality and convenient positioning.

CN224038969UActive Publication Date: 2026-03-27QINGDAO KEYUANMEI COMMERCIAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing boiled water dispensers are made by mixing hot and cold water, which results in stale water in the heating tank, and the water is prone to splashing when dispensing and cannot be easily adjusted for positioning.

Method used

It adopts a heat exchanger and sterilization box design, which cools the hot water in the hot water pipe through the cold water pipe and sterilizes it when the water is discharged; the connecting pipe and positioning component cooperate, and the water outlet pipe can be adjusted by electric telescopic rod to adapt to different container heights and prevent splashing.

Benefits of technology

It ensures the freshness of boiled water, prevents splashing when filling, and is easy to position for different containers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224038969U_ABST
Patent Text Reader

Abstract

The utility model provides a sterile cold boiled water dispenser, relates to the technical field of water dispensers, and aims at solving the problems that when an existing cold boiled water dispenser is used, a traditional cold boiled water making mode is a cold water and hot water mixing mode, water is boiled repeatedly in the mode, water in a heating water tank becomes thousand boiling water, and the water quality is not fresh. A water storage tank is arranged in the main body; the water storage tank is connected with the water pump box; a heater is arranged at the top of the water storage tank; the cold water pipe is connected with the water pump box; the hot water pipe is sleeved with the cold water pipe; the top of the hot water pipe is connected with the incubator. Water in the water storage tank is pumped into the heater through the water pump box to be heated and flows through the hot water pipe after being heated, the water pump box pumps cold water into the cold water pipe, the hot water pipe is wrapped by the cold water pipe in the heat exchanger, and cooling heat exchange is conducted on hot water in the hot water pipe through cold water circulation in the cold water pipe. And the cooled cold boiled water enters the heat preservation box through the hot water pipe to be stored.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drinking water machine, more specifically, especially relate to a sterile cold boiled water drinking machine. BACKGROUND

[0002] As a kind of drinking water supply equipment, drinking water machine is widely used in family, enterprise and various public places, and drinking water machine controls the on-off of water supply pipeline by drinking water switch, to discharge the water in water storage tank, and in recent years, the concept of "cold boiled water" is recognized by consumers, at this time, it is necessary to provide a cold boiled water drinking machine.

[0003] Based on the prior art, it is found that the existing cold boiled water drinking machine is repeatedly boiled in the traditional cold boiled water making mode of cold-hot water mixing, which causes the water in heating tank to become boiling water, and the water quality is not fresh, and when water is received, the height and diameter of water cup and container are different, splashing occurs when water is received, it cannot be conveniently adjusted according to demand, and it cannot be conveniently positioned according to different containers to avoid tilting when water is received. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a sterile cold boiled water drinking machine to solve the problem that the existing cold boiled water drinking machine is repeatedly boiled in the traditional cold boiled water making mode of cold-hot water mixing, which causes the water in heating tank to become boiling water, and the water quality is not fresh, and when water is received, splashing occurs, it cannot be conveniently adjusted according to demand, and it cannot be conveniently positioned according to different containers to avoid tilting when water is received.

[0005] The utility model discloses a sterile cold boiled water drinking machine, which is achieved by the following specific technical means:

[0006] A sterile cold boiled water drinking machine, comprising a main body;

[0007] The main body is provided with wheels at the bottom; the main body is internally provided with a water storage tank; the water storage tank is connected with a water pump box; the water storage tank is provided with a heater at the top; the main body is internally provided with a heat exchanger; the heat exchanger is internally provided with a cold water pipe; the cold water pipe is connected with the water pump box; the heater is provided with a hot water pipe; the hot water pipe is connected with the cold water pipe; the hot water pipe is connected with a heat preservation box at the top; the heat preservation box is arranged at the top end of the main body; the main body is internally provided with a sterilization box; the sterilization box is arranged at the bottom of the heat preservation box; and the sterilization box is provided with a drain pipe at the bottom.

[0008] Further, the main body is provided with a control panel; the main body is provided with a temperature display device; and the main body is provided with a round hole.

[0009] Further, the drain pipe is provided with a water outlet pipe; the water outlet pipe is arranged corresponding to the control panel on the main body; a connecting pipe is slidably arranged in the water outlet pipe; a fixing member is fixedly arranged at the bottom of the connecting pipe; the fixing member is connected with the main body through an electric telescopic rod; a filter screen is arranged on the main body; and the filter screen is arranged below the connecting pipe.

[0010] Further, an installation rod is slidably arranged in the circular hole on the main body; a positioning member is fixedly arranged on the installation rod; the positioning member is arranged in a right trapezoidal structure; the positioning member is connected with the main body through a spring; and the positioning member is arranged at the top of the filter screen and on both sides thereof.

[0011] Further, the diameter of the cold water pipe is larger than that of the hot water pipe; the connecting portions of the cold water pipe and the hot water pipe are arranged in the heat exchanger; and the first end and the tail end of the cold water pipe are connected with the water pump box.

[0012] Further, a water pump is arranged in the water pump box; and an LED ultraviolet lamp is arranged in the sterilization box.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. In the device, the heat exchanger is arranged for arranging the cold water pipe and the hot water pipe, and the sterilization box is arranged for sterilizing the drain pipe through the LED ultraviolet lamp arranged in the sterilization box, so that when in use, the water pump arranged in the water pump box is used to pump the water in the water storage tank into the heater to heat the water and make the hot water flow through the hot water pipe, and the water pump is used to pump the cold water in the water storage tank into the cold water pipe, and the cold water pipe is arranged around the hot water pipe in the heat exchanger, and the cold water in the cold water pipe is circulated to cool and exchange heat with the hot water in the hot water pipe, and the cooled boiled water is stored in the heat preservation box through the hot water pipe, and when the water outlet pipe is used to discharge water, the boiled water passes through the sterilization box and is sterilized by the LED ultraviolet lamp arranged in the sterilization box.

[0015] 2. In the device, the connecting pipe is slidably arranged in the water outlet pipe, and the positioning member is connected with the main body through the spring, so that when in use, the cup or other container is placed on the main body, the bottom side of the cup is in contact with the positioning member, the positioning member drives the installation rod to move and compresses the spring between the installation rod and the main body, so that the cup is arranged directly below the connecting pipe, the control panel on the main body is operated to drive the electric telescopic rod to drive the fixing member to move, so that the connecting pipe moves in the water outlet pipe, the distance between the connecting pipe and the top of the cup is shortened, and the water flow is prevented from splashing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the utility model.

[0017] Figure 2 is the rear view of the utility model.

[0018] Figure 3 is the partial exploded view of the utility model.

[0019] Figure 4 is the A part of the utility model. Figure 1 enlarged structure diagram.

[0020] In the figure, the corresponding relationship between the component name and the drawing number is:

[0021] 1, main body; 101, water outlet pipe; 102, connecting pipe; 103, fixing piece; 104, filter screen; 105, mounting rod; 106, positioning piece; 2, water storage tank; 3, water pump box; 4, heater; 5, heat exchanger; 6, cold water pipe; 7, hot water pipe; 8, heat preservation box; 9, sterilization box; 10, drain pipe. Specific implementation

[0022] The implementation of the utility model will be described in further detail below in combination with the drawings and examples.

[0023] Example:

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 4 :

[0025] The utility model provides a sterile formula cold white open drinking water machine, including main body 1;

[0026] The main body 1 has wheels at its bottom; a water storage tank 2 is located inside the main body 1; this water storage tank 2 is used to store purified water; the water storage tank 2 is connected to a water pump box 3; this water pump box 3 is used to control the water flow via an internally installed water pump; a heater 4 is located on top of the water storage tank 2; this heater 4 uses an internal electric heating element to generate heat through a heating wire inside a metal tube, and then transfers the heat to the water through the metal tube wall to complete the heating process, which is a mature existing technology; a heat exchanger 5 is installed inside the main body 1; this heat exchanger 5 is used to install cold water pipes 6 and hot water pipes 7; the cold water pipes 6 are installed inside the heat exchanger 5; the cold water pipes 6 are connected to the water pump box 3; the hot water pipes 7 are installed on the heater 4; the hot water pipes 7 and cold water pipes 6 are connected together. The cold water pipe 6 and the hot water pipe 7 are connected in a set. The cold water pipe 6 contains purified cold water, and the hot water pipe 7 contains heated hot water. The set connection enables heat exchange between the cold and hot water to cool down. The cold water in the cold water pipe 6 circulates continuously according to the heating needs of the heater 4 and the hot water output needs, so as to achieve the function of cooling the hot water by circulating cold water. The top of the hot water pipe 7 is connected to the heat preservation box 8. The heat preservation box 8 is used to store cooled boiled water. The heat preservation box 8 is located at the top inside the main body 1. The main body 1 is equipped with a sterilization box 9. The sterilization box 9 is located at the bottom of the heat preservation box 8. The sterilization box 9 is used to sterilize the cooled boiled water. The bottom of the sterilization box 9 is equipped with a drain pipe 10. The drain pipe 10 is used to connect to the water outlet pipe 101 to discharge the cooled boiled water.

[0027] Among them, such as Figure 1 As shown, the main body 1 is equipped with a control panel; the main body 1 is equipped with a temperature display device; the main body 1 is equipped with a round hole; the temperature display device on the main body 1 is used to display the temperature of the cooled boiled water, which is a mature existing technology, while the control panel is used to control the extension and retraction of the electric telescopic rod and to control the water outlet pipe 101.

[0028] Among them, such as Figure 3 As shown, a water outlet pipe 101 is installed on the drain pipe 10; the water outlet pipe 101 is correspondingly set with the control panel on the main body 1; the water outlet pipe 101 is used to control the water flow through the control panel on the main body 1; a connecting pipe 102 is slidably installed inside the water outlet pipe 101; the connecting pipe 102 is used to slidably connect with the water outlet pipe 101; a fixing member 103 is fixedly installed at the bottom of the connecting pipe 102; the fixing member 103 is used to extend and retract via an electric telescopic rod, thereby driving the connecting pipe 102 to extend and retract inside the water outlet pipe 101, thus allowing the connecting pipe 102 to adapt to cups of different heights and preventing splashing when filling with water; the fixing member 103 is connected to the main body 1 via the electric telescopic rod; a filter screen 104 is installed on the main body 1; the filter screen 104 is located below the connecting pipe 102; the filter screen 104 is used to be set on the main body 1 to assist in filtration when pouring water.

[0029] Wherein, as shown in Figure 3 The mounting rod 105 is slidably installed in the circular hole of the main body 1; the positioning member 106 is fixedly installed on the mounting rod 105; the positioning member 106 is provided in a right trapezoidal structure; the positioning member 106 is connected with the main body 1 through a spring; the positioning member 106 is located at the top of the filter screen 104 on both sides; the positioning member 106 is used to set a right trapezoidal structure, so as to drive the mounting rod 105 to move when contacting with the cup, and compress the spring, so that the cup is located directly below the connecting pipe 102.

[0030] Wherein, as shown in Figure 2 The diameter of the cold water pipe 6 is greater than that of the hot water pipe 7; the connecting portions of the cold water pipe 6 and the hot water pipe 7 are arranged in the heat exchanger 5; the first end and the tail end of the cold water pipe 6 are connected with the water pump box 3; the cold water pipe 6 is used to be connected with the hot water pipe 7, so that the hot water in the hot water pipe 7 is cooled by the cold water circulation when in use.

[0031] Wherein, as shown in Figure 2 The water pump is installed in the water pump box 3; the LED ultraviolet lamp is installed in the sterilization box 9; the LED ultraviolet lamp arranged in the sterilization box 9 can sterilize the cold white beer flowing through.

[0032] The specific use mode and effect of the embodiment are as follows:

[0033] In the utility model, the water in the water storage tank 2 is pumped to the heater 4 by the water pump in the water pump box 3 to be heated, hot water is generated and flows through the hot water pipe 7, meanwhile, the cold water in the water storage tank 2 is pumped to the cold water pipe 6 by the water pump box 3, the cold water pipe 6 wraps the hot water pipe 7 in the heat exchanger 5, the hot water in the hot water pipe 7 is cooled by the cold water circulation in the cold water pipe 6, the cooled cold white beer enters the heat preservation box 8 through the hot water pipe 7, when the water outlet pipe 101 discharges water, the cold white beer passes through the sterilization box 9, the LED ultraviolet lamp in the sterilization box 9 sterilizes the cold white beer, the cup or other container is placed on the main body 1, the cup bottom side contacts with the positioning member 106, the positioning member 106 drives the mounting rod 105 to move and compresses the spring between the mounting rod 105 and the main body 1, so that the cup is directly below the connecting pipe 102, the control panel on the main body 1 drives the fixing member 103 to move through the electric telescopic rod, so that the connecting pipe 102 moves in the water outlet pipe 101, the distance between the connecting pipe 102 and the cup top is shortened, so that the water flow is prevented from splashing when water is received.

Claims

1. A sterilized cold boiled water dispenser, characterized in that: It comprises a main body (1); The bottom of the main body (1) is provided with wheels; the inside of the main body (1) is provided with a water storage tank (2); the water storage tank (2) is connected with a water pump box (3); the top of the water storage tank (2) is provided with a heater (4); the inside of the main body (1) is installed with a heat exchanger (5); the inside of the heat exchanger (5) is provided with a cold water pipe (6); the cold water pipe (6) is connected with the water pump box (3); the heater (4) is provided with a hot water pipe (7); the hot water pipe (7) is connected with the cold water pipe (6) in a sleeved manner; the top of the hot water pipe (7) is connected with a heat preservation box (8); the heat preservation box (8) is arranged at the top end of the inside of the main body (1); the inside of the main body (1) is provided with a sterilization box (9); the sterilization box (9) is arranged at the bottom of the heat preservation box (8); the bottom of the sterilization box (9) is provided with a drain pipe (10).

2. The sterile cold boiled water dispenser according to claim 1, wherein: The main body (1) is provided with a control panel; the main body (1) is provided with a temperature display device; the main body (1) is provided with a circular hole.

3. The sterile cold boiled water dispenser as claimed in claim 1, wherein: The drain pipe (10) is installed with a water outlet pipe (101); the water outlet pipe (101) is arranged correspondingly with the control panel on the main body (1); the inside of the water outlet pipe (101) is slidably installed with a connecting pipe (102); the bottom of the connecting pipe (102) is fixedly installed with a fixing piece (103); the fixing piece (103) is connected with the main body (1) through an electric telescopic rod; the main body (1) is installed with a filter screen (104); the filter screen (104) is below the connecting pipe (102).

4. The sterile cold boiled water dispenser according to claim 3, wherein: The circular hole on the main body (1) is slidably installed with a mounting rod (105); the mounting rod (105) is fixedly installed with a positioning piece (106); the positioning piece (106) is arranged in a right trapezoidal structure; the positioning piece (106) is connected with the main body (1) through a spring; the positioning piece (106) is at the top of both sides of the filter screen (104).

5. The sterile cold boiled water dispenser as claimed in claim 1, wherein: The diameter of the cold water pipe (6) is greater than that of the hot water pipe (7); the connecting portions of the cold water pipe (6) and the hot water pipe (7) are arranged in the heat exchanger (5); the first end and the tail end of the cold water pipe (6) are connected with the water pump box (3).

6. The sterile cold boiled water dispenser as claimed in claim 1, wherein: The water pump box (3) is installed with a water pump; the inside of the sterilization box (9) is installed with an LED ultraviolet lamp.