A kettle for a table-top water dispenser

CN224853316UActive Publication Date: 2026-10-16NINGBO DINGAN APPLIANCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522310551.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-16
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

即便频繁清洗,也难以根除这些深藏于划痕中的污染物,从而导致水壶底部成为细菌繁殖的“重灾区”,当用户取水时,底部含菌量较高的水被泵出或加热,直接影响饮用水质,可能对使用者的身体健康构成潜在威胁,尤其是对于免疫力较低的人群

Benefits of technology

通过在外壳内设置壶体,并在外壳底部设置进水底座,将壶体底部呈开口设置,在进水底座上设置不锈钢材质的密封结构,密封结构包括抵接开口处上端面的第一密封板和抵接开口处下端面的第二密封板,第一密封板贴合进水底座,且第一密封板上构成连通进水通道的过水口,第一密封板构成壶体的壶底,不锈钢材质避免了磨损,避免了藏污纳垢空间,以减少细菌的滋生。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224853316U_ABST
    Figure CN224853316U_ABST
Patent Text Reader

Abstract

The utility model discloses a water jug for table type water dispenser, including the shell, the kettle body of setting in the shell and setting the water inlet base at the bottom of shell, constitute the water storage space in the kettle body, constitute the water inlet channel of intercommunication water storage space on the water inlet base, the bottom of kettle body is open setting, be provided with the sealing structure of stainless steel material on the water inlet base, the sealing structure includes the first sealing plate of abutting the upper end surface of opening and the second sealing plate of abutting the lower end surface of opening, the first sealing plate is pasted the water inlet base, and constitute the water pass -through of intercommunication water inlet channel on the first sealing plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water dispenser technology, specifically to a kettle for a tabletop water dispenser. Background Technology

[0002] Currently, most water dispenser kettles on the market (including those for instant water dispensers) are made of plastic using a one-piece injection molding process. While this design is low-cost and simple to manufacture, it reveals significant hygiene and safety hazards during long-term use, specifically in the following aspects: Over time, the inner walls of plastic kettles, especially the bottom, are prone to developing tiny scratches due to water immersion and repeated friction during washing. These micro-scratches create tiny spaces for dirt and grime to accumulate, further exacerbating bacterial adhesion and biofilm formation. Even frequent cleaning cannot completely remove these deeply embedded contaminants, making the bottom of the kettle a breeding ground for bacteria. When users draw water, the higher bacterial count at the bottom is pumped out or heated, directly affecting drinking water quality and potentially posing a health threat to users, especially those with weakened immune systems. Utility Model Content

[0003] To address the technical problems existing in the background art, this utility model proposes a kettle for a tabletop water dispenser.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: A kettle for a countertop water dispenser includes an outer shell, a kettle body disposed within the outer shell, and a water inlet base disposed at the bottom of the outer shell, wherein the kettle body forms a water storage space. The water inlet base forms a water inlet channel that connects to the water storage space. The bottom of the kettle body is open. The water inlet base is provided with a stainless steel sealing structure. The sealing structure includes a first sealing plate that abuts against the upper end face of the opening and a second sealing plate that abuts against the lower end face of the opening. The first sealing plate is attached to the water inlet base and forms a water outlet that connects to the water inlet channel.

[0005] Preferably, a water inlet valve core is inserted into the water inlet channel. When the kettle is installed on the water dispenser, the water inlet valve core moves upward and forms a water inlet gap with the water inlet channel. An elastic element is provided on the water inlet valve core, and the elastic element abuts against the water inlet base so that the water inlet valve core always has a downward movement tendency. Through the above improvements, the elastic element acts on the water inlet valve core, and the water inlet channel is automatically sealed after the kettle is removed from the main body of the water dispenser to avoid water leakage.

[0006] Preferably, a first sealing ring is provided between the first sealing plate and the water inlet base, and the upper and lower end faces of the first sealing ring form a first sealing protrusion. Through the above modification, the sealing performance between the first sealing plate and the water inlet base is increased, preventing water inside the kettle from flowing out through the gap between the first sealing plate and the water inlet base.

[0007] Preferably, the first sealing ring has an arc-shaped protrusion that fits the first sealing plate and the water inlet base, and the arc-shaped protrusion is disposed between the first sealing protrusions. Through the above improvements, the sealing performance between the first sealing plate and the water inlet base is further enhanced.

[0008] Preferably, the first sealing ring has a sealing positioning protrusion, and the water inlet base has a sealing positioning groove for the sealing positioning protrusion to be inserted. Through the above improvements, the stability of the first sealing ring installation is improved, and the sealing performance between the first sealing plate and the water inlet base is further improved.

[0009] Preferably, a second sealing ring is provided between the kettle body and the first sealing plate, and the upper and lower end faces of the second sealing ring form a second sealing protrusion. The second sealing ring has a bent fitting sealing part that fits against the inner wall of the kettle body. Through the above improvements, the sealing performance between the top of the kettle body opening and the first sealing plate is increased by using the second sealing ring. Furthermore, since the kettle body has a downward bending section, the sealing performance is further improved by using the fitting sealing part to fit against the bending section.

[0010] Preferably, a third sealing ring is provided between the kettle body and the second sealing plate, and the third sealing ring has a horizontally arranged first sealing section and a vertically arranged second sealing section. Through the above improvements, the sealing performance between the kettle body and the second sealing plate is greatly increased.

[0011] Preferably, the water inlet base has a mounting protrusion, and the bottom of the outer shell has a mounting groove for the mounting protrusion to be inserted. Through the above improvements, the mounting protrusion is inserted into the mounting groove, and the water inlet base is fixed to the outer shell by ultrasonic welding or screw fixing, so as to ensure the stability and reliability of the water inlet base installation.

[0012] Preferably, the first sealing plate has a connecting post, and the second sealing plate has a connecting hole that is opposite to the connecting post. With the above improvement, the first sealing plate and the second sealing plate are connected by screws passing through the connecting hole and connecting post, and the opening of the cup body is abutted and fixed to ensure the sealing performance.

[0013] Preferably, the outer periphery of the outer shell forms an exposed window for the kettle body, the kettle body is made of glass, and scale lines are provided on the exposed area of ​​the kettle body. Through the above improvements, the entire kettle body is made of glass, which reduces the growth of bacteria in the kettle body, and the internal water level can be directly observed with the scale lines, thereby improving the user experience.

[0014] Compared with the prior art, the present invention has the following advantages and beneficial effects: The kettle body is housed within an outer casing, with a water inlet base at the bottom. The bottom of the kettle body is open, and a stainless steel sealing structure is installed on the water inlet base. The sealing structure includes a first sealing plate that abuts against the upper surface of the opening and a second sealing plate that abuts against the lower surface of the opening. The first sealing plate fits into the water inlet base and forms a water outlet that connects to the water inlet channel. The first sealing plate forms the bottom of the kettle body. The stainless steel material avoids wear and tear and prevents the accumulation of dirt and grime, thereby reducing the growth of bacteria. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 For the present utility model Figure 2 A magnified view of a section at point A in the middle; Figure 4 For the present utility model Figure 2 A magnified view of a section at point B in the middle; Figure 5 This is a schematic diagram of the structure of the water inlet base of this utility model; Figure 6 This is an exploded view of the sealing structure of this utility model; Figure 7 This is a schematic diagram of the structure of the water valve core of this utility model; In the diagram: 1. Outer shell; 2. Kettle body; 3. Water inlet base; 4. Water storage space; 5. Water inlet channel; 6. Water valve core; 7. Sealing structure; 1.1. First sealing plate; 1.2. Second sealing plate; 1.3. Water outlet; 1.4. Elastic element; 1.5. Sealing ring; 2.1. First sealing ring; 2.2. First sealing protrusion; 2.3. Arc-shaped protrusion; 2.4. Sealing positioning protrusion; 2.5. Sealing positioning... 3.1 Second sealing ring; 3.2 Second sealing protrusion; 3.3 Fitting sealing part; 4.1 Third sealing ring; 4.2 First sealing section; 4.3 Second sealing section; 4.4 Blocking protrusion; 5.1 Mounting protrusion; 5.2 Mounting groove; 5.3 Connecting post; 5.4 Connecting hole; 5.5 Exposed window; 5.6 Scale line; 6.1 Water outlet; 6.2 Kettle lid; 6.3 Handle; Detailed Implementation

[0016] 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.

[0017] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0018] like Figure 1-7 As shown, a kettle for a tabletop water dispenser includes an outer shell 1, a kettle body 2 disposed inside the outer shell 1, and a water inlet base 3 disposed at the bottom of the outer shell 1. The kettle body 2 forms a water storage space 4.

[0019] Specifically, the water inlet base 3 forms a water inlet channel 5 that connects to the water storage space 4, the bottom of the kettle body 2 is open, and the water inlet base 3 is provided with a stainless steel sealing structure 7. The sealing structure 7 includes a first sealing plate 1.1 that abuts against the upper end face of the opening and a second sealing plate 1.2 that abuts against the lower end face of the opening. The first sealing plate 1.1 fits into the water inlet base 3, and the first sealing plate 1.1 forms a water outlet 1.3 that connects to the water inlet channel 5.

[0020] By setting the entire sealing structure 7 at the bottom of the pot body 2 and sealing the bottom of the pot body 2, and using the first sealing plate 1.1 as the bottom of the pot body 2, the stainless steel material avoids wear and prevents the accumulation of dirt and grime, thereby reducing the growth of bacteria.

[0021] like Figure 2 , Figure 3 , Figure 7 As shown, as a further explanation of the implementation of the water inlet channel 5, a water inlet valve core 6 is inserted into the water inlet channel 5. When the kettle is installed on the water dispenser, the water inlet valve core 6 moves upward and forms a water inlet gap with the water inlet channel 5. An elastic element 1.4 is provided on the water inlet valve core 6. The elastic element 1.4 abuts against the water inlet base so that the water inlet valve core 6 always has a downward movement tendency. By using the elastic element 1.4 to act on the water inlet valve core 6, the water inlet channel 5 will be automatically sealed after the kettle is removed from the main body of the water dispenser to prevent water leakage.

[0022] Furthermore, a sealing ring 1.5 is provided on the water valve core 6, which works in conjunction with the water inlet channel 5 to improve the sealing effect of the kettle.

[0023] like Figure 2 , Figure 4 , Figure 5 , Figure 6 As shown, in a further explanation of the specific implementation of the sealing structure 7, a first sealing ring 2.1 is provided between the first sealing plate 1.1 and the water inlet base, and the upper and lower end faces of the first sealing ring 2.1 are formed on the first sealing protrusion 2.2, which increases the sealing between the first sealing plate 1.1 and the water inlet base and prevents water inside the kettle body 2 from flowing out through the gap between the first sealing plate 1.1 and the water inlet base.

[0024] Specifically, the first sealing ring 2.1 has an arc-shaped protrusion 2.3 that fits the first sealing plate 1.1 and the water inlet base, and the arc-shaped protrusion 2.3 is located between the first sealing protrusion 2.2, which further improves the sealing performance between the first sealing plate 1.1 and the water inlet base, and increases the accuracy of alignment and installation.

[0025] A sealing positioning protrusion 2.4 is formed on the first sealing ring 2.1, and a sealing positioning groove 2.5 is formed on the water inlet base for the sealing positioning protrusion 2.4 to be inserted, which improves the stability of the installation of the first sealing ring 2.1 and further improves the sealing performance between the first sealing plate 1.1 and the water inlet base.

[0026] Furthermore, a second sealing ring 3.1 is provided between the pot body 2 and the first sealing plate 1.1, and the upper and lower end faces of the second sealing ring 3.1 form the second sealing protrusion 3.2. The second sealing ring 3.1 has a bent fitting sealing part 3.3, which fits against the inner wall of the pot body 2. The second sealing ring 3.1 increases the sealing between the top of the opening of the pot body 2 and the first sealing plate 1.1. Since the pot body 2 has a downward bent section, the fitting sealing part 3.3 fits against the bent section, further improving the sealing performance.

[0027] In addition, a third sealing ring 4.1 is provided between the kettle body 2 and the second sealing plate 1.2, and the third sealing ring 4.1 has a horizontally arranged first sealing section 4.2 and a vertically arranged second sealing section 4.3, which greatly increases the sealing performance between the kettle body 2 and the second sealing plate 1.2.

[0028] Preferably, the end of the third sealing ring 4.1 forms a blocking protrusion 4.4, which fits against the pot body 2 and the second sealing plate 1.2, thereby further improving the sealing effect.

[0029] Preferably, the first sealing plate 1.1 has a connecting post 5.3, and the second sealing plate 1.2 has a connecting hole 5.4 opposite to the connecting post 5.3. A screw is used to pass through the connecting hole 5.4 and connect to the connecting post 5.3, thereby connecting the first sealing plate 1.1 and the second sealing plate 1.2, and abutting and fixing the opening of the cup body to ensure sealing.

[0030] like Figure 2 As shown, a further explanation of the cooperation between the outer shell 1 and the water inlet base 3 is provided: the water inlet base 3 has a mounting protrusion 5.1, and the bottom of the outer shell 1 has a mounting groove 5.2 for the mounting protrusion 5.1 to be inserted. The mounting protrusion 5.1 is inserted into the mounting groove 5.2, and the water inlet base 3 is fixed to the outer shell 1 by ultrasonic welding or screw fixing to ensure the stability and reliability of the installation of the water inlet base 3.

[0031] like Figure 1 As shown, as a further explanation of the implementation of the outer shell 1 structure, the outer periphery of the outer shell 1 forms an exposed window 5.5 for the exposed body 2. The body 2 is made of glass, and scale lines 5.6 are provided on the exposed area of ​​the body 2. By using glass for the entire body 2, the growth of bacteria in the body 2 is reduced, and the internal water level can be directly observed with the scale lines 5.6 to improve the user experience.

[0032] Furthermore, the outer shell 1 has a handle 6.3 for holding by hand, and the pot body 2 is covered with a lid 6.2, and the pot body 2 has a water outlet 6.1.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A kettle for a countertop water dispenser, characterized in that, It includes an outer shell (1), a kettle body (2) disposed inside the outer shell (1), and a water inlet base (3) disposed at the bottom of the outer shell (1), wherein the kettle body (2) forms a water storage space (4); The water inlet base (3) forms a water inlet channel (5) that connects to the water storage space (4). The bottom of the kettle body (2) is open. The water inlet base (3) is provided with a stainless steel sealing structure (7). The sealing structure (7) includes a first sealing plate (1.1) that abuts against the upper end face of the opening and a second sealing plate (1.2) that abuts against the lower end face of the opening. The first sealing plate (1.1) fits into the water inlet base, and the first sealing plate (1.1) forms a water outlet (1.3) that connects to the water inlet channel (5).

2. A kettle for a countertop water dispenser according to claim 1, characterized in that: A water inlet valve core (6) is inserted into the water inlet channel (5). When the kettle is installed on the water dispenser, the water inlet valve core (6) moves upward and forms a water inlet gap with the water inlet channel (5). An elastic element (1.4) is provided on the water inlet valve core (6). The elastic element (1.4) abuts against the water inlet base so that the water inlet valve core (6) always has a downward movement tendency.

3. A kettle for a tabletop water dispenser according to claim 1, characterized in that: A first sealing ring (2.1) is provided between the first sealing plate (1.1) and the water inlet base (3), and the first sealing ring (2.1) is formed on the upper and lower end surfaces of the first sealing ring (2.1) on the first sealing protrusion (2.2).

4. A kettle for a tabletop water dispenser according to claim 3, characterized in that: The first sealing ring (2.1) has an arc-shaped protrusion (2.3) that fits the first sealing plate (1.1) and the water inlet base, and the arc-shaped protrusion (2.3) is disposed between the first sealing protrusion (2.2).

5. A kettle for a tabletop water dispenser according to claim 3, characterized in that: The first sealing ring (2.1) has a sealing positioning protrusion (2.4), and the water inlet base (3) has a sealing positioning groove (2.5) for the sealing positioning protrusion (2.4) to be inserted.

6. A kettle for a tabletop water dispenser according to claim 1, characterized in that: A second sealing ring (3.1) is provided between the pot body (2) and the first sealing plate (1.1), and the second sealing ring (3.1) has a second sealing protrusion (3.2) on its upper and lower end surfaces. The second sealing ring (3.1) has a bent fitting sealing part (3.3) that fits the inner wall of the pot body (2).

7. A kettle for a countertop water dispenser according to claim 1, characterized in that: A third sealing ring (4.1) is provided between the pot body (2) and the second sealing plate (1.2), and the third sealing ring (4.1) has a horizontally arranged first sealing section (4.2) and a vertically arranged second sealing section (4.3).

8. A kettle for a tabletop water dispenser according to claim 1, characterized in that: The water inlet base (3) has a mounting protrusion (5.1), and the bottom of the outer shell (1) has a mounting groove (5.2) for the mounting protrusion (5.1) to be inserted.

9. A kettle for a tabletop water dispenser according to claim 1, characterized in that: The first sealing plate (1.1) has a connecting post (5.3), and the second sealing plate (1.2) has a connecting hole (5.4) that is disposed opposite to the connecting post (5.3).

10. A kettle for a countertop water dispenser according to claim 1, characterized in that: The outer periphery of the outer shell (1) forms an exposed window (5.5) for the exposed body (2). The body (2) is made of glass, and scale lines (5.6) are provided on the exposed area of ​​the body (2).