Pistol-shaped spout sealing anti-overflow hot water kettle

By using a pistol-shaped spout sealing and anti-overflow mechanism, and through the synergistic effect of a torsion spring-driven rotating rod and sealing silicone, the problem of complex structure and scalding risk of traditional electric kettles is solved. This achieves automatic sealing and convenient water dispensing, improving the product's practicality and safety.

CN224055780UActive Publication Date: 2026-03-31中山市海德尔实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional electric kettles have problems such as complex structure, cumbersome operation, and risk of scalding, especially when hot water is easily overflowing from the spout when poured.

Method used

It adopts a pistol-shaped spout sealing and anti-overflow mechanism, which utilizes the synergistic effect of a torsion spring driving a rotating rod and sealing silicone to automatically seal when not pressed, and easily open the water flow when pressed, simplifying the sealing structure.

Benefits of technology

It achieves automatic sealing in tilted or sideways states, reducing the risk of burns, is easy to operate, reduces manufacturing costs and failure rates, and enhances the product's practicality and market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thermos, in particular to a sealed anti-overflow thermos with a gun-shaped spout. Comprising a kettle body, a kettle cover is arranged at the top end of the kettle body, handles are rotationally connected to the two sides of the top end of the kettle body, spout sealing anti-overflow mechanisms are arranged on the handles, one side of the kettle body communicates with a water outlet spout, and a kettle body bottom cover is arranged at the bottom end of the kettle body. The utility model provides an anti-spilling scheme capable of giving consideration to sealing performance, operation convenience and structure simplification, through the innovative pistol-shaped spout sealing anti-spilling mechanism and the synergistic effect of the torsion spring driving rotating rod and the sealing silica gel, automatic sealing is achieved in the non-pressing state, water outlet is easily opened during pressing, and the anti-spilling effect is good. The problem that in the prior art, the structure is complex, and potential safety hazards coexist is effectively solved, and meanwhile the practicability and market competitiveness of products are improved.
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Description

Technical Field

[0001] This utility model relates to the field of kettle technology, and in particular to a pistol-shaped spout-sealed kettle to prevent overflow. Background Technology

[0002] Traditional electric kettles generally use a one-button pop-up lid or a manual lever lid design, with the inner liner directly connected to the spout, and the lid assembly being a pop-up or lever-type structure. While this design is simple in structure and easy to manufacture, it poses a significant safety hazard: when the kettle tilts or falls over, hot water can easily overflow from the spout, leading to a risk of scalding.

[0003] For example, an existing patent (such as CN204670913U) discloses an anti-tipping electric kettle, which achieves sealing through a valve core, a pressure handle switch and a complex linkage structure. Although it can prevent water from overflowing, the structure is redundant and the operation is cumbersome, making it difficult to meet the needs of daily use, and it is especially unsuitable for modern teapot products that pursue a simple design.

[0004] The main drawbacks of the existing technology are: (1) it relies on multi-stage mechanical linkage (such as valve stem, valve core, etc.), which increases manufacturing costs and failure rate; (2) it requires precise pressing or rotation of parts to dispense water, resulting in a poor user experience; (3) the complex structure is difficult to integrate into a conventional kettle body, which limits the flexibility of product design. Utility Model Content

[0005] This utility model provides an overflow prevention solution that balances sealing performance, ease of operation, and structural simplification. Through an innovative pistol-shaped spout sealing and overflow prevention mechanism, the synergistic action of the torsion spring-driven rotating rod and the sealing silicone achieves automatic sealing when not pressed, and easily opens the water flow when pressed. This effectively solves the problems of complex structure and safety hazards in traditional technologies, while improving the practicality and market competitiveness of the product.

[0006] The technical solution adopted by this utility model is as follows: a pistol-shaped spout-sealed anti-overflow kettle, including a kettle body, a kettle lid at the top of the kettle body, and handles rotatably connected to both sides of the top of the kettle body, with a spout-sealing anti-overflow mechanism on the handles, a water outlet spout connected to one side of the kettle body, and a kettle body bottom cover at the bottom of the kettle body.

[0007] As a further improvement of this utility model, the lower surface of the kettle body bottom cover is provided with an annular conductive plug electrically connected to the power base, and the kettle body bottom cover is provided with an electric heating element electrically connected to the annular conductive plug.

[0008] As a further improvement of this utility model, the spout sealing and anti-overflow mechanism includes a top rod and a rotating rod that are rotatably connected to the handle. The top rod is located below the top wall of the handle and is rotatably connected to the handle through a first rotating shaft. The rotating rod is located on the side wall of the handle near the spout and passes through the side wall of the handle. The rotating rod is rotatably connected to the handle through a second rotating shaft, and a torsion spring sleeved on the outside of the second rotating shaft is provided at the connection between the rotating rod and the handle.

[0009] As a further improvement of this utility model, the top wall of the handle is provided with a first movable groove for the top rod to move, and the side wall of the handle is provided with a second movable groove for the rotating rod to pass through and move.

[0010] As a further improvement of this utility model, the top rod is L-shaped and one end of the top rod abuts against the upper end of the rotating rod, and the lower end of the rotating rod is fixedly connected with sealing silicone and the sealing silicone abuts against the top of the water spout.

[0011] As a further improvement of this utility model, the upper end of the rotating rod is provided with a sliding groove for the top rod to move.

[0012] The beneficial effects of this invention are as follows: When not pressed, the torsion spring automatically applies downward pressure, ensuring the sealing silicone seal tightly adheres to the spout outlet. This effectively prevents hot water leakage even if the kettle tipps over, significantly reducing the risk of scalding. To dispense water, simply press the handle's push rod with one hand to easily open the spout; the operation is intuitive and requires no complicated steps, resulting in a more user-friendly experience. This invention replaces traditional multi-stage mechanical linkage structures (such as valve cores and valve stems) with the synergistic effect of the torsion spring-driven rotating rod and the sealing silicone sealant. This greatly simplifies the design of the sealing device, providing linkage between the push rod and the rotating rod that requires only a single press to control the spout's opening and closing. This reduces the number of parts and assembly complexity, lowers manufacturing costs and the risk of failure, while simultaneously improving the overall durability and long-term stability of the structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a pistol-shaped spout-sealed, overflow-proof kettle according to this utility model;

[0014] Figure 2 This is a partial exploded view of the structure of a pistol-shaped spout-sealed, overflow-proof kettle according to this utility model;

[0015] Figure 3 This is a reference diagram showing the usage state of a pistol-shaped spout-sealed, overflow-proof kettle according to this utility model.

[0016] As shown in the figure: 2. Kettle body; 3. Kettle lid; 4. Handle; 5. Spout; 6. Kettle body bottom cover; 7. Spout sealing anti-overflow mechanism; 701. Top rod; 702. Rotating rod; 703. First rotating shaft; 704. Second rotating shaft; 705. Torsion spring; 706. Sealing silicone. Detailed Implementation

[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0020] This utility model provides the following: Figure 1-3 The kettle shown is a pistol-shaped spout-sealed anti-overflow kettle, including a kettle body 2, a kettle lid 3 at the top of the kettle body 2, and handles 4 rotatably connected to both sides of the top of the kettle body 2, with a spout-sealing anti-overflow mechanism 7 on the handles 4, a water outlet spout 5 connected to one side of the kettle body 2, and a kettle body bottom cover 6 at the bottom of the kettle body 2.

[0021] In this utility model, the lower surface of the kettle body bottom cover 6 is provided with an annular conductive plug that is electrically connected to the power base. The kettle body bottom cover 6 is provided with an electric heating element that is electrically connected to the annular conductive plug, which makes the connection between the kettle body 2 and the power base more stable. Even when the kettle is tilted or shaken slightly, the stability of power transmission can be guaranteed, avoiding the problem of heating interruption caused by poor contact.

[0022] like Figure 2As shown, the spout sealing and anti-overflow mechanism 7 of this utility model includes a top rod 701 and a rotating rod 702 rotatably connected to the handle 4. The top rod 701 is located below the top wall of the handle 4 and is rotatably connected to the handle 4 via a first rotating shaft 703. The rotating rod 702 is located on the side wall of the handle 4 near the spout 5 and passes through the side wall of the handle 4. The rotating rod 702 is rotatably connected to the handle 4 via a second rotating shaft 704, and the connection between the rotating rod 702 and the handle 4 is provided with... A torsion spring 705 is sleeved on the outside of the second rotating shaft 704. The top wall of the handle 4 is provided with a first movable groove for the push rod 701 to move. The side wall of the handle 4 is provided with a second movable groove for the rotating rod 702 to pass through and move. The push rod 701 is L-shaped and one end of the push rod 701 abuts against the upper end of the rotating rod 702. The lower end of the rotating rod 702 is fixedly connected with a sealing silicone 706 and the sealing silicone 706 abuts against the top of the spout 5. The upper end of the rotating rod 702 is provided with a sliding groove for the push rod 701 to move.

[0023] In the unpressed state, the torsion spring 705 automatically applies downward pressure, which, through the rotating rod 702, tightly seals the sealing silicone 706 against the top of the spout 5, forming an effective sealing structure. Even when the kettle is tilted or leaning, hot water cannot overflow from the spout, thus avoiding the risk of scalding. When water needs to be dispensed, the user only needs to press the top rod 701 on the handle 4 with one hand. One end of the top rod 701 will move within the groove at the upper end of the rotating rod 702, pushing the rotating rod 702 to rotate around the second rotating shaft 704. As the rotating rod 702 rotates, the sealing silicone 706 will gradually leave the top of the spout 5, thereby opening the water outlet and easily dispensing water. This process is intuitive and requires no complicated steps, making the user experience more user-friendly.

[0024] Working Principle: In practical implementation, during the heating process, the spout sealing anti-overflow mechanism 7 is in a sealed state. The torsion spring 705 automatically applies downward pressure, and the sealing silicone 706 is tightly adhered to the top of the spout 5 via the rotating rod 702, effectively preventing hot water leakage. When the water is heated to the set temperature, the user can press the top rod 701 on the handle 4 with one hand. One end of the top rod 701 moves in the groove at the upper end of the rotating rod 702, pushing the rotating rod 702 to rotate around the second rotating shaft 704. As the rotating rod 702 rotates, the sealing silicone 706 gradually leaves the top of the spout 5, opening the water outlet channel, allowing the user to pour out the hot water. After pouring, the top rod 701 is released, and the torsion spring 705 automatically applies downward pressure, causing the sealing silicone 706 to tightly adhere to the top of the spout 5 again, restoring the sealing state.

[0025] This utility model achieves automatic sealing and anti-overflow mechanism 7 with pistol-shaped spout, which can easily open the water flow when the spout is not pressed. It effectively solves the problems of complex structure and safety hazards in traditional technology, while improving the practicality and market competitiveness of the product.

[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A pistol-shaped spout-sealing anti-overflow hot water kettle comprising a kettle main body (2), characterized in that: The kettle body (2) top end is equipped with the kettle cover (3) and the kettle body (2) top end both sides are rotatably connected with handle (4) and handle (4) is equipped with the kettle spout sealing anti-overflow mechanism (7), the kettle body (2) one side is communicated with the water outlet spout (5), the kettle body (2) bottom end is equipped with the kettle body bottom cover (6).

2. A pistol grip spout sealed anti-overflow kettle according to claim 1, characterized in that: The lower surface of the kettle body bottom cover (6) is provided with an annular conductive plug electrically connected with the power base, and the kettle body bottom cover (6) is provided with an electric heating element electrically connected with the annular conductive plug.

3. A pistol-grip spout-sealing anti-overflow kettle according to claim 1, characterized in that: The kettle spout sealing anti-overflow mechanism (7) includes a top rod (701) and a rotating rod (702) rotatably connected with the handle (4), the top rod (701) is located below the top wall of the handle (4) and is rotatably connected with the handle (4) through a first rotating shaft (703), the rotating rod (702) is located on the side wall of the handle (4) near the water outlet spout (5) and penetrates through the side wall of the handle (4), the rotating rod (702) is rotatably connected with the handle (4) through a second rotating shaft (704), and a torsional spring (705) is arranged outside the second rotating shaft (704) and connected with the handle (4).

4. A pistol grip spout sealed anti-overflow kettle according to claim 3, characterized in that: The top wall of the handle (4) is provided with a first movable slot for the movement of the top rod (701), and the side wall of the handle (4) is provided with a second movable slot for the penetration and movement of the rotating rod (702).

5. A pistol grip spout sealed anti-overflow kettle according to claim 3, characterized in that: The top rod (701) is L-shaped, one end of the top rod (701) abuts against the upper end of the rotating rod (702), the lower end of the rotating rod (702) is fixedly connected with a sealing silica gel (706), and the sealing silica gel (706) abuts against the top of the water outlet spout (5).

6. A pistol grip spout sealed anti-overflow kettle according to claim 5, characterized in that: The upper end of the rotating rod (702) is provided with a sliding groove for the movement of the top rod (701).

Citation Information

Patent Citations

  • Prevent empting electric kettle

    CN204670913U