Instantaneous water heater
By designing a detachable water inlet mechanism on the side in the instant hot water dispenser, the problem of bacteria growth in water buckets during long-term use in household settings is solved, achieving a simple and reasonable structure and safe water quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing instant hot water dispensers have complex structures and unreasonable designs. In household settings, the water buckets are prone to bacterial growth after prolonged use, leading to deterioration of water quality and affecting health.
A simple instant hot water dispenser was designed, comprising a main body and a detachable water supply mechanism. Water is supplied through the first and second water supply mechanisms located on the side, adapting to different water consumption needs and avoiding bacterial growth caused by water sitting for a long time.
This design achieves a simple and reasonable water dispenser structure, avoids water quality deterioration, improves safety, is suitable for different water usage scenarios, and reduces the risk of bacterial growth.
Smart Images

Figure CN224483670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water dispenser technology, specifically to an instant hot water dispenser. Background Technology
[0002] An instant hot water dispenser is a device that provides hot water instantly without requiring users to wait. Unlike traditional preheated hot water dispensers, instant hot water dispensers provide fresh hot water immediately, avoiding repeated boiling and eliminating energy waste caused by the hot water tank's heat preservation stage.
[0003] Existing instant water dispensers have a relatively complex structure and an unreasonable design. Furthermore, the standard water bottle volume on the market is 15L, making them more suitable for public spaces with many people, such as offices. However, for home use, a bottle of water often lasts for several days. Because outside air can enter the bottle during use, prolonged storage or use can easily lead to bacterial growth and deterioration of water quality, potentially affecting the consumer's health. Utility Model Content
[0004] The purpose of this utility model is to provide an instant hot water dispenser with a simple structure, reasonable design, and the ability to select the water supply capacity according to water consumption. This avoids the problem of bacterial growth caused by prolonged water storage in the water supply mechanism, and solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an instant hot water dispenser, comprising:
[0006] A water dispenser body for heating drinking water, the water dispenser body includes a housing assembly, a heating assembly is disposed inside the housing assembly, and a water outlet assembly connected to the heating assembly is rotatably connected to the side of the housing assembly, and a locking assembly is disposed on the housing assembly to restrict the rotation of the water outlet assembly;
[0007] The first water supply mechanism is used to supply water to the water dispenser. The first water supply mechanism is semi-enclosed and installed on the rear side of the main body of the water dispenser. The first water supply mechanism includes a water tank. The water tank is a cavity structure with a hollow interior and an open top. A water outlet valve is installed inside the water tank, and a sealing cover is detachably installed on the top.
[0008] Preferably, the housing assembly includes an outer shell, a fitting groove is provided on the top side of the outer shell, a sliding groove is provided below the fitting groove, a top cover is provided on the top of the outer shell, and a bottom cover is provided at the bottom.
[0009] Preferably, the heating component includes a heater, a radiator is provided on the side of the heater away from the water outlet component, and a water pump is provided on the other side. The water pump has an inlet pipe at its input end and a connecting pipe at its output end, which is connected to the heater. A water outlet hose is provided on the side of the heater away from the radiator.
[0010] Preferably, the water outlet assembly includes a flip cover, one end of which extends into the housing assembly and has two symmetrically arranged rotating shafts. The flip cover has a drain pipe inside and a vortex spring at the bottom. A limit groove is provided at the end of the flip cover away from the rotating shaft.
[0011] Preferably, the locking assembly includes a sliding plate, the outer side of which is provided with a plurality of anti-slip strips, and the inner side of the anti-slip strips extends into the housing assembly and is connected to a sliding frame. The top of the sliding frame is provided with a limit post, and the bottom is provided with a straight spring.
[0012] Preferably, the water tank is U-shaped, the water outlet valve is located at the bottom of the water tank and is connected to the heating component, and the top of the sealing cover is symmetrically recessed with two gripping grooves.
[0013] Preferably, the second water supply mechanism is used to supply water to the water dispenser. The second water supply mechanism is located on the side of the main body of the water dispenser and is connected to the heating component. The second water supply mechanism includes an upper shell, on which an installation groove is provided. A water supply pipe communicating with the installation groove is provided inside the upper shell, and a lower shell is provided at the bottom of the upper shell.
[0014] Preferably, the mounting slot is provided with a mounting base, on which a water bottle is detachably spirally connected, and the mounting base is provided with a second water outlet valve that connects the water supply pipe and the water bottle. A pressure relief valve is provided next to the second water outlet valve, with one end of the pressure relief valve connected to the water bottle and the other end connected to the outside.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model provides an instant hot water dispenser, which includes a main body and a first water supply mechanism or a second water supply mechanism. The overall structure is simple and reasonably designed. Water is supplied to the main body through the first or second water supply mechanism located on the side of the main body, with different capacities. It is suitable for scenarios with different water consumption and avoids the phenomenon that bacteria grow and water quality deteriorates due to long placement or use time, which may affect the health of consumers after drinking.
[0017] 2. In this utility model, the second water supply mechanism is located on the side of the water dispenser body and is connected to the heating component. The second water supply mechanism includes an upper shell with an installation groove. A water supply pipe communicating with the installation groove is installed inside the upper shell. A lower shell is located at the bottom of the upper shell. An installation seat is installed in the installation groove. A water bottle is detachably screwed onto the installation seat. A second water outlet valve connecting the water supply pipe and the water bottle is installed inside the installation seat. A pressure relief valve is installed next to the second water outlet valve. By installing the water bottle on the side of the water dispenser body instead of the conventional method of installing it on the top of the water dispenser body, it is flush with the water dispenser body, making it easier to replace the water bottle later. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This utility model Figure 1 Exploded view of the main body of the water dispenser;
[0020] Figure 3 This utility model Figure 2 Exploded view of the water outlet component;
[0021] Figure 4 This utility model Figure 2 Exploded view of the locking assembly;
[0022] Figure 5 This utility model Figure 2 An exploded view of the first water tank in the middle.
[0023] Figure 6 This is another embodiment of the present utility model;
[0024] Figure 7 This utility model Figure 6 Exploded view of the second water supply unit in the middle;
[0025] Figure 8 This utility model Figure 6 An exploded view of the second water supply unit from below.
[0026] The reference numerals and names in the figure are as follows:
[0027] 1. Water dispenser body; 11. Shell assembly; 111. Outer shell; 112. Fitting groove; 113. Slide groove; 114. Top cover; 115. Bottom cover; 12. Heating assembly; 121. Heater; 122. Radiator; 123. Water pump; 124. Inlet pipe; 125. Connecting pipe; 126. Outlet hose; 13. Outlet assembly; 131. Flip cover; 132. Rotating shaft; 133. Drain pipe; 134. Rotary spring; 135. 14. Limiting groove; 14. Locking assembly; 141. Slide plate; 142. Anti-slip strip; 143. Slide frame; 144. Limiting post; 145. Straight spring; 2. First water supply mechanism; 21. Water tank; 22. Water outlet valve one; 23. Sealing cover; 24. Gripping groove; 3. Second water supply mechanism; 31. Upper shell; 32. Mounting groove; 33. Water supply pipe; 34. Lower shell; 35. Mounting base; 36. Water bottle; 37. Water outlet valve two; 38. Pressure relief valve. Detailed Implementation
[0028] 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.
[0029] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0031] Example 1, please refer to Figures 1 to 5 An instant hot water dispenser includes:
[0032] The water dispenser body 1 is used to heat drinking water. The water dispenser body 1 includes a housing assembly 11, within which a heating assembly 12 is housed. A water outlet assembly 13, connected to the heating assembly 12, is rotatably connected to the side of the housing assembly 11. A locking assembly 14, restricting the rotation of the water outlet assembly 13, is provided on the housing assembly 11. The housing assembly 11 includes an outer shell 111. A fitting groove 112 is formed on the top of one side of the outer shell 111, and a sliding groove 113 is formed below the fitting groove 112. A top cover 114 covers the top of the outer shell 111, and a bottom cover 115 is provided at the bottom. The heating assembly 12 includes a heater 121. A radiator 122 is provided on the side of the heater 121 away from the water outlet assembly 13, and a water pump 123 is provided on the other side. An inlet pipe 124 is provided at the input end of the water pump 123. In specific implementations, the inlet pipe 124 is connected to a first water supply mechanism 2 or a second water supply mechanism, and a connecting pipe 125 is provided at the output end. The connector 125 is connected to the heater 121. A water outlet hose 126 is provided on the side of the heater 121 away from the radiator 122. The water outlet assembly 13 includes a flip cover 131. One end of the flip cover 131 extends into the housing assembly 11 and two rotating shafts 132 are symmetrically arranged. A drain pipe 133 is provided inside the flip cover 131. In specific implementation, a water outlet is provided at the end of the drain pipe 133 for discharging heated water. A vortex spring 134 is provided at the bottom. In specific implementation, the vortex spring 134 is used to assist the water outlet assembly 13 in rotating and embedding into the water dispenser body 1. A limit groove 135 is opened at the end of the flip cover 131 away from the rotating shaft 132. The locking assembly 14 includes a sliding plate 141. Several anti-slip strips 142 are provided on the outside of the sliding plate 141. The inner side of the anti-slip strips 142 extends into the housing assembly 11 and is connected to a sliding frame 143. A limit post 144 is provided at the top of the sliding frame 143 and a straight spring 145 is provided at the bottom.
[0033] In practical implementation, the water heating principle in the heating component 12 can refer to the heating principle in the instant water dispenser with publication number CN210144503U, which is existing technology and will not be elaborated further here.
[0034] The first water supply mechanism 2 is used to supply water to the water dispenser. The first water supply mechanism 2 is semi-enclosed and installed on the rear side of the main body 1 of the water dispenser. The first water supply mechanism 2 includes a water tank 21. The water tank 21 is a hollow cavity structure with an open top. A water outlet valve 22 is installed inside the water tank 21. A sealing cover 23 is detachably installed on the top. The water tank 21 is U-shaped. The water outlet valve 22 is located at the bottom of the water tank 21 and is connected to the heating component 12. In specific implementation, the water outlet valve 22 is connected to the water inlet pipe 124. The top of the sealing cover 23 is symmetrically recessed with two gripping grooves 24.
[0035] Example 2, please refer to Figures 6 to 8 An instant hot water dispenser includes a main body 1 and a second water supply mechanism 3. The main body 1 has the same structure as the main body 1 in Embodiment 1. The second water supply mechanism 3 is used to supply water to the dispenser. The second water supply mechanism 3 is located on the side of the main body 1 and is connected to the heating component 12. The second water supply mechanism 3 includes an upper shell 31 with a mounting groove 32. A water supply pipe 33 communicating with the mounting groove 32 is provided inside the upper shell 31. In specific implementation, the water supply pipe 33 is connected to the inlet pipe 124. A lower... The housing 34 has a mounting base 35 inside the mounting groove 32. A water bottle 36 is detachably screwed onto the mounting base 35. In practice, the capacity of the water bottle 36 is less than that of the water tank 21, and the mounting base 35 is equipped with a second water outlet valve 37 that connects the water supply pipe 33 and the water bottle 36. Next to the second water outlet valve 37, a pressure relief valve 38 is provided. One end of the pressure relief valve 38 is connected to the water bottle 36, and the other end is connected to the outside. In practice, when the water pump 123 draws water from the water bottle 36, the pressure inside the water bottle 36 decreases. The pressure relief valve 38 can balance the air pressure inside the water bottle 36.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An instant hot water dispenser, characterized in that, include: The main body (1) of the water dispenser is used to heat drinking water. The main body (1) includes a housing assembly (11), a heating assembly (12) is provided inside the housing assembly (11), and a water outlet assembly (13) connected to the heating assembly (12) is rotatably connected to the side of the housing assembly (11). A locking assembly (14) is provided on the housing assembly (11) to restrict the rotation of the water outlet assembly (13). The first water supply mechanism (2) is used to supply water to the water dispenser. The first water supply mechanism (2) is semi-enclosed and installed on the rear side of the main body (1) of the water dispenser. The first water supply mechanism (2) includes a water tank (21). The water tank (21) is a cavity structure with a hollow interior and an open top. A water outlet valve (22) is installed inside the water tank (21), and a sealing cover (23) is detachably installed on the top.
2. The instant hot water dispenser according to claim 1, characterized in that: The housing assembly (11) includes a housing (111), a fitting groove (112) is provided on the top of one side of the housing (111), a sliding groove (113) is provided below the fitting groove (112), a top cover (114) is provided on the top of the housing (111), and a bottom cover (115) is provided at the bottom.
3. The instant hot water dispenser according to claim 1, characterized in that: The heating assembly (12) includes a heater (121). A radiator (122) is provided on the side of the heater (121) away from the water outlet assembly (13), and a water pump (123) is provided on the other side. The water pump (123) has an inlet pipe (124) at its input end and a connecting pipe (125) at its output end. The connecting pipe (125) is connected to the heater (121). A water outlet hose (126) is provided on the side of the heater (121) away from the radiator (122).
4. The instant hot water dispenser according to claim 1, characterized in that: The water outlet assembly (13) includes a flip cover (131), one end of which extends into the housing assembly (11) and has two symmetrically arranged rotating shafts (132). A drain pipe (133) is provided inside the flip cover (131), and a vortex spring (134) is provided at the bottom. A limit groove (135) is provided at the end of the flip cover (131) away from the rotating shaft (132).
5. The instant hot water dispenser according to claim 1, characterized in that: The locking assembly (14) includes a sliding plate (141), the outer side of which is provided with a plurality of anti-slip strips (142), and the inner side of the anti-slip strips (142) extends into the housing assembly (11) and is connected to a sliding frame (143). The top of the sliding frame (143) is provided with a limit post (144), and the bottom is provided with a straight spring (145).
6. The instant hot water dispenser according to claim 1, characterized in that: The water tank (21) is U-shaped, the water outlet valve (22) is located at the bottom of the water tank (21) and is connected to the heating component (12), and the top of the sealing cover (23) is symmetrically recessed with two gripping grooves (24).
7. The instant hot water dispenser according to claim 1, characterized in that, Also includes: The second water supply mechanism (3) is used to supply water to the water dispenser. The second water supply mechanism (3) is placed on the side of the main body (1) of the water dispenser and is connected to the heating component (12). The second water supply mechanism (3) includes an upper shell (31), on which an installation groove (32) is provided. A water supply pipe (33) connected to the installation groove (32) is provided inside the upper shell (31). A lower shell (34) is provided at the bottom of the upper shell (31).
8. The instant hot water dispenser according to claim 7, characterized in that: An installation base (35) is provided in the installation slot (32). A water bottle (36) is detachably screwed onto the installation base (35). A second water outlet valve (37) connecting the water supply pipe (33) and the water bottle (36) is provided in the installation base (35). A pressure relief valve (38) is provided next to the second water outlet valve (37). One end of the pressure relief valve (38) is connected to the water bottle (36), and the other end is connected to the outside.