Cold and hot water dispenser faucet
By designing a structure that supports threaded pipes, fastening rings, and splicing threaded pipes, the height adjustment and sealing issues of hot and cold water dispenser faucets were solved, enabling compatibility with various water containers and steam emission, thus improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GRANDWIT CATERING EQUIP CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing hot and cold water dispenser faucets lack height adjustment mechanisms, have poor sealing at the connection points, and only provide two types of pipes, making them unsuitable for water containers of different heights and for discharging steam and excess water.
A structure was designed that includes a supporting threaded pipe, a fastening ring, a sealing ring, a splicing threaded pipe, and a connecting threaded pipe. The fastening ring and sealing ring ensure airtightness, the splicing threaded pipe has an adjustable height to increase the adaptability of the connecting threaded pipe, and multiple independent water pipes are used to discharge steam and excess water.
It achieves high adaptability and sealing of the faucet, can adapt to water containers of different heights, and controls the water temperature and steam discharge through multiple water pipes to ensure the safe operation and convenient use of the water dispenser.
Smart Images

Figure CN224483703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water dispenser faucets, specifically to faucets for hot and cold water dispensers. Background Technology
[0002] Hot and cold water dispensers supply hot and cold water through heating with electric heating wires or heating plates, and semiconductor refrigeration or compressor refrigeration technology. They are suitable for homes, offices and public places. Their structure includes components such as a cabinet, water tank, hot water tank, cold water tank and hot and cold water taps. The hot and cold water dispenser tap is also called a hot and cold water push cup tap or a hot and cold water valve for water dispensers. The hot and cold water dispenser tap is the core component of the water dispenser. It is responsible for safely and conveniently delivering the hot water from the heating tank and the ice water from the cooling tank into the water container. When installing the hot and cold water dispenser tap, it is usually necessary to screw the bottom of the tap into the external countertop through threads.
[0003] However, existing hot and cold water dispenser faucets have the following defects during operation: Since the faucet height is fixed during installation and there is no mechanism to adjust the faucet height, the faucet has a limited range of applications and cannot adapt to the needs of water containers of different heights. In addition, when the bottom of the faucet is screwed into the external countertop, the lack of a reinforcing and sealing mechanism at the connection between the faucet and the external countertop leads to slight leakage after a period of use, causing water on the countertop to flow under the countertop. Furthermore, existing faucets only provide two types of pipes to adapt to cold water pipes and hot water pipes, and users can only choose warm water or direct drinking water, without being able to discharge the steam and excess water inside the water dispenser. Utility Model Content
[0004] This utility model aims to provide a hot and cold water dispenser faucet, mainly to solve the problems of existing technology that lack a mechanism to adjust the height of the faucet, lack of reinforcement and sealing at the connection between the faucet and the external countertop, and the fact that existing faucets only provide two types of pipes to adapt to cold water pipes and hot water pipes, and users can only choose warm water or direct drinking water, and cannot discharge the steam and excess water inside the water dispenser.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A hot and cold water dispenser faucet includes a supporting threaded pipe. A fastening ring is threadedly connected to the top of the supporting threaded pipe. A sealing ring is placed near the outer wall of the supporting threaded pipe at the top of the fastening ring. A splicing threaded pipe is threadedly fitted onto the top of the supporting threaded pipe near the top of the fastening ring. A connecting threaded pipe is threadedly fitted onto the top of the splicing threaded pipe. An installation platform is mounted on the top of the connecting threaded pipe, and a touch screen is mounted on the top of the installation platform. An installation shell, communicating with the interior of the connecting threaded pipe, is installed on the upper outer wall of the connecting threaded pipe. An extension block is fixedly connected to the lower side of one end of the installation shell. Several water outlet holes are opened at the bottom of the extension block. Several water pipes are arranged inside the supporting threaded pipe. These water pipes sequentially pass through the supporting threaded pipe, the splicing threaded pipe, the connecting threaded pipe, and the installation shell. One end of each water pipe is fixedly connected to the bottom of the extension block, and each end of the water pipe corresponds to one of the water outlet holes.
[0007] The working principle and beneficial effects of this utility model:
[0008] 1. Working principle: Through the fastening ring, when the support threaded tube is screwed into the external tabletop, the sealing of the support threaded tube and the splicing threaded tube is ensured, preventing water on the tabletop from flowing down. The splicing threaded tube has threads on the bottom inner wall and top, so multiple splicing threaded tubes can be added to increase the height of the connecting threaded tubes, thus adapting to the needs of various height water containers. Several independent water pipes correspond one-to-one with several water outlets, allowing users to easily select the required water pipe by themselves through the touch screen.
[0009] 2. Beneficial effects:
[0010] (1) By using a fastening ring and a sealing ring, the support threaded tube and the splicing threaded tube are sealed when screwed into the external tabletop, preventing water from flowing from the tabletop to the bottom. The splicing threaded tube has threads on its bottom inner wall and top, allowing for the addition of multiple splicing threaded tubes to increase the height of the connecting threaded tubes and accommodate various heights of water containers. Several independent water pipes correspond to several water outlets, allowing users to easily select warm water and direct drinking water using the cold water and hot water buttons on the touchscreen. This also helps to drain steam and excess water from the water dispenser, ensuring safe operation. The power interface terminal extends from the bottom of the support threaded tube, making disassembly and assembly convenient and ensuring good interchangeability.
[0011] Preferably, the supporting threaded tube, the splicing threaded tube, and the connecting threaded tube are all made of food-grade materials; the supporting threaded tube, the splicing threaded tube, and the connecting threaded tube are all made of stainless steel, which is safe, durable, and has a stable electroplating layer.
[0012] Preferably, the top of the splicing threaded tube is adhered with waterproof tape, and the outer wall of the waterproof tape is tightly fitted to the inner wall of the connecting threaded tube; the waterproof tape adhered to the top of the splicing threaded tube ensures the sealing of the spliced threaded tubes after splicing, and also ensures the sealing between the splicing threaded tube and the connecting threaded tube.
[0013] Preferably, a cold water button is installed at the top of the touch screen, and a hot water button is installed on the left side of the top of the touch screen near the cold water button; this allows users to select the water temperature independently using the cold water and hot water buttons on the touch screen, thus providing convenience for users.
[0014] Preferably, a power interface terminal is installed at the bottom of the touch screen. The outer wall of the power interface terminal passes through the connecting threaded tube, the splicing threaded tube and the supporting threaded tube in sequence, and extends to the bottom of the supporting threaded tube. Since the power interface terminal extends out of the bottom of the supporting threaded tube, the power interface terminal is easy to install and remove, has good interchangeability, and is convenient for powering the touch screen.
[0015] Preferably, the outer wall of the fastening ring is made of metal groove; in conjunction with the function of the fastening ring, it ensures the sealing of the supporting threaded pipe and the splicing threaded pipe, and prevents water on the platform from flowing down to the platform.
[0016] Preferably, the water pipes are arranged in groups of three, all of the same size. The bottoms of the pipes are marked with red, blue, and green, respectively. Red indicates warm water, blue indicates drinking water, and green indicates steam and overflow. Since each independent water pipe corresponds to a specific water outlet, users can easily select between warm water and drinking water as needed. The steam and overflow pipes effectively ensure the safe operation of the water dispenser, providing both convenience and safety for the user. Attached Figure Description
[0017] Figure 1 This is a front view of the hot and cold water dispenser faucet of this utility model;
[0018] Figure 2 This is a top view of the touch screen of the hot and cold water dispenser faucet of this utility model.
[0019] Figure 3 This is a right view of the mounting platform for the hot and cold water dispenser faucet of this utility model.
[0020] The reference numerals in the accompanying drawings include: 1. Support threaded pipe; 2. Splicing threaded pipe; 3. Fastening ring; 4. Sealing ring; 5. Connecting threaded pipe; 6. Waterproof tape; 7. Mounting platform; 8. Touch screen; 9. Cold water button; 10. Hot water button; 11. Extension block; 12. Water outlet; 13. Water pipe; 14. Power interface terminal; 15. Mounting housing. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-3 As shown, the hot and cold water dispenser faucet includes a supporting threaded pipe 1. A fastening ring 3 is threadedly connected to the top of the supporting threaded pipe 1. The outer wall of the fastening ring 3 is grooved in metal. A sealing ring 4 is placed near the outer wall of the supporting threaded pipe 1 at the top of the fastening ring 3. A splicing threaded pipe 2 is threadedly fitted onto the top of the supporting threaded pipe 1 near the top of the fastening ring 3. A connecting threaded pipe 5 is threadedly fitted onto the top of the splicing threaded pipe 2. The supporting threaded pipe 1 is screwed into the outer countertop, and then the fastening ring 3 is screwed into the top of the supporting threaded pipe 1 so that the bottom of the fastening ring 3 is flush with the countertop. Then, the sealing ring 4 is fitted onto the top of the supporting threaded pipe 1, and the bottom of the splicing threaded pipe 2 is fitted onto the top of the supporting threaded pipe 1. The bottom of the splicing threaded pipe 2 then compresses the sealing ring 4, and together with the fastening ring 3, ensures the sealing of the supporting threaded pipe 1 and the splicing threaded pipe 2, preventing water from flowing from the countertop to the bottom.
[0023] Waterproof tape 6 is adhered to the top of the splicing threaded pipe 2. The outer wall of the waterproof tape 6 is tightly attached to the inner wall of the connecting threaded pipe 5. The splicing threaded pipe 2 has threads on both the bottom inner wall and the top, allowing multiple splicing threaded pipes 2 to be added, thereby increasing the height of the connecting threaded pipe 5 to accommodate various height water containers. At the same time, the waterproof tape 6 adhered to the top of the splicing threaded pipe 2 ensures the sealing of multiple splicing threaded pipes 2 after splicing, and also ensures the sealing between the splicing threaded pipe 2 and the connecting threaded pipe 5. The supporting threaded pipe 1, splicing threaded pipe 2 and connecting threaded pipe 5 are all made of 304 stainless steel, which is safe, durable and has a stable electroplating layer.
[0024] A mounting platform 7 is installed at the top of the connecting threaded pipe 5. A touch screen 8 is installed at the top of the mounting platform 7. A cold water button 9 is installed at the top of the touch screen 8. A hot water button 10 is installed at the top of the touch screen 8 near the left side of the cold water button 9. A power interface terminal 14 is installed at the bottom of the touch screen 8. The outer wall of the power interface terminal 14 passes through the connecting threaded pipe 5, the splicing threaded pipe 2 and the supporting threaded pipe 1 in sequence, and extends to the bottom of the supporting threaded pipe 1. Since the power interface terminal 14 extends out of the bottom of the supporting threaded pipe 1, the power interface terminal 14 is easy to install and remove, has good interchangeability, and is convenient to power the touch screen 8.
[0025] An installation shell 15, communicating with the interior of the threaded pipe 5, is installed on the upper outer wall of the connecting threaded pipe 5. An extension block 11 is fixedly connected to the lower side of one end of the installation shell 15. Several water outlet holes 12 are opened at the bottom of the extension block 11. Several water pipes 13 are arranged inside the supporting threaded pipe 1. The several water pipes 13 pass through the interior of the supporting threaded pipe 1, the splicing threaded pipe 2, the connecting threaded pipe 5, and the installation shell 15 in sequence. One end of each of the several water pipes 13 is fixedly connected to the bottom of the extension block 11. One end of each of the several water pipes 13 is connected to one of the several water outlet holes. The system features a one-to-one correspondence between the 12 and several water pipes 13. There are three water pipes 13 of identical size, and their bottoms are marked with red, blue, and green colors. The red pipe is for warm water, the blue for drinking water, and the green for steam and overflow. Since each independent water pipe 13 corresponds to one water outlet 12, users can easily select between warm water and drinking water as needed. The steam and overflow pipes effectively ensure the safe operation of the water dispenser, providing both convenience and safety for the user.
[0026] As described above, the specific implementation of this utility model is as follows: Since the power interface terminal 14 extends from the bottom end of the supporting threaded tube 1, the power interface terminal 14 is easy to install and remove, has good interchangeability, and facilitates power supply to the touch screen 8. The supporting threaded tube 1 is screwed into the external table surface, and then the fastening ring 3 is screwed into the top of the supporting threaded tube 1, making the bottom end of the fastening ring 3 flush with the table surface. Then, the sealing ring 4 is fitted onto the top of the supporting threaded tube 1, and the bottom of the splicing threaded tube 2 is fitted onto the top of the supporting threaded tube 1. The bottom of the splicing threaded tube 2 then presses against the sealing ring 4, and in conjunction with the fastening ring 3, ensures the sealing of the supporting threaded tube 1 and the splicing threaded tube 2, preventing water from flowing from the table surface to the bottom. This is achieved through the splicing threaded tube... The bottom inner wall and top of the threaded tube 2 are both threaded, allowing for the addition of several spliced threaded tubes 2 to increase the height of the connecting threaded tube 5, thus adapting to the needs of various height water containers. At the same time, waterproof tape 6 is adhered to the top of the spliced threaded tube 2 to ensure the sealing of the spliced threaded tubes 2 after splicing, and also to the sealing between the spliced threaded tube 2 and the connecting threaded tube 5. Since several independent water pipes 13 correspond one-to-one with several water outlets 12, users can easily select warm water or direct drinking water by using the cold water button 9 and hot water button 10 on the touch screen 8. The steam and overflow release pipes effectively ensure the safe operation of the water dispenser, thus providing users with convenience and safety.
[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A hot and cold water dispenser faucet, characterized in that, The system includes a supporting threaded tube (1), a fastening ring (3) connected to the top of the supporting threaded tube (1) by a thread, a sealing ring (4) placed near the outer wall of the supporting threaded tube (1) at the top of the fastening ring (3), a splicing threaded tube (2) threadedly fitted near the top of the fastening ring (3) at the top of the supporting threaded tube (1), a connecting threaded tube (5) threadedly fitted to the top of the splicing threaded tube (2), a mounting platform (7) installed at the top of the connecting threaded tube (5), a touch screen (8) installed at the top of the mounting platform (7), and a device communicating with the interior of the connecting threaded tube (5) installed on the upper outer wall of the connecting threaded tube (5). Mounting shell (15), with an extension block (11) fixedly connected to the lower side of one end of the mounting shell (15). The bottom end of the extension block (11) is provided with several water outlet holes (12). Several water pipes (13) are provided inside the supporting threaded pipe (1). Several water pipes (13) pass through the supporting threaded pipe (1), splicing threaded pipe (2), connecting threaded pipe (5) and the interior of the mounting shell (15) in sequence. One end of each water pipe (13) is fixedly connected to the bottom end of the extension block (11). One end of each water pipe (13) corresponds to one of the several water outlet holes (12).
2. The hot and cold water dispenser faucet according to claim 1, characterized in that: The supporting threaded tube (1), splicing threaded tube (2) and connecting threaded tube (5) are all made of food-grade materials.
3. The hot and cold water dispenser faucet according to claim 1, characterized in that: The top of the spliced threaded pipe (2) is bonded with waterproof tape (6), and the outer wall of the waterproof tape (6) is tightly attached to the inner wall of the connecting threaded pipe (5).
4. The hot and cold water dispenser faucet according to claim 1, characterized in that: A cold water button (9) is installed at the top of the touch screen (8), and a hot water button (10) is installed on the left side of the top of the touch screen (8) near the cold water button (9).
5. The hot and cold water dispenser faucet according to claim 1, characterized in that: The bottom of the touch screen (8) is equipped with a power interface terminal (14). The outer wall of the power interface terminal (14) passes through the connecting threaded tube (5), the splicing threaded tube (2) and the supporting threaded tube (1) in sequence, and extends to the bottom of the supporting threaded tube (1).
6. The hot and cold water dispenser faucet according to claim 1, characterized in that: The outer wall of the fastening ring (3) is made of metal groove.
7. The hot and cold water dispenser faucet according to claim 1, characterized in that: The water pipes (13) are provided in threes, and the three water pipes (13) are the same size. The bottom of the water pipes are marked with red, blue and green colors. Among the three water pipes (13), the red one is the warm water pipe, the blue one is the drinking water pipe and the green one is the steam and overflow release pipe.