A spill-proof kettle

By designing a rotatable lid and a magnet-driven valve assembly on the kettle, the problem of water leakage when the kettle is tilted is solved, achieving both safety and ease of operation.

CN224387210UActive Publication Date: 2026-06-23JIANGMEN PINGAO ELECTRICAL APPLIANCE IND CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN PINGAO ELECTRICAL APPLIANCE IND CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing kettles are prone to spilling hot water from the spout when accidentally tipped over, posing a risk of scalding.

Method used

An anti-overflow kettle was designed, which uses a rotatable lid and a magnet-driven valve assembly. The magnet attracts the transmission rod to drive the plug to block the channel and prevent water from flowing out of the spout.

Benefits of technology

It effectively prevents water leakage when the kettle is tipped over, improves safety, simplifies operation, and avoids scalding accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-overflowing kettles, it is related to the technical field of household appliances, including kettle body and spout pipe, kettle body top is equipped with the cover body of being able to rotate, the periphery of cover body is equipped with magnet. Spout pipe is communicated in the inner cavity of kettle body, inner cavity is equipped with valve body assembly, valve body assembly includes sealing seat, transmission rod and plug, sealing seat has the passage for communicating spout pipe and inner cavity, plug is located at one end of transmission rod, the other end of transmission rod is equipped with driving part, when rotating cover body makes magnet and driving part position correspond, transmission rod can drive plug to be blocked in passage, to realize passage closing, water in inner cavity cannot be discharged from spout pipe, to avoid kettle body to overturn when water leakage, easy to operate, it is favorable to improve security.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to an anti-overflow kettle. Background Technology

[0002] In related technologies, kettles are equipped with spouts for dispensing water. When using a kettle normally, water is poured by tilting the kettle to the spout. However, since the spout is always open, hot water will flow out of the spout if the kettle is accidentally tipped over, which can easily cause scalding accidents and poses a certain risk of use. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an overflow-proof kettle that prevents water leakage when tipped over, thereby improving safety during use.

[0004] An overflow-proof kettle according to an embodiment of the present invention includes:

[0005] The teapot body has a rotating lid on top, with magnets around its rim.

[0006] The spout tube is connected to the inner cavity of the kettle body. The inner cavity is equipped with a valve body assembly, which includes a sealing seat, a transmission rod, and a plug. The sealing seat has a channel for connecting the spout tube and the inner cavity. The plug is located at one end of the transmission rod, and the other end of the transmission rod is equipped with a drive unit. When the cover is rotated so that the magnet is aligned with the drive unit, the transmission rod can drive the plug to seal the channel.

[0007] An anti-overflow kettle according to an embodiment of the present invention has at least the following beneficial effects: This embodiment includes a kettle body and a spout tube. The top of the kettle body has a rotatable lid, and the periphery of the lid is provided with a magnet. The spout tube connects to the inner cavity of the kettle body. The inner cavity is provided with a valve assembly, which includes a sealing seat, a transmission rod, and a plug. The sealing seat has a channel for connecting the spout tube and the inner cavity. The plug is located at one end of the transmission rod, and the other end of the transmission rod has a driving part. When the lid is rotated so that the magnet aligns with the driving part, the transmission rod can drive the plug to seal the channel, thereby closing the channel and preventing water from the inner cavity from draining out of the spout tube. This prevents leakage when the kettle body tipes over, is easy to operate, and improves safety.

[0008] According to some embodiments of the present invention, the valve body assembly includes a mounting tube, a transmission rod is inserted into the mounting tube, and a guide sleeve is provided at the top end of the mounting tube, with the inner peripheral wall of the guide sleeve abutting against the outer peripheral wall of the transmission rod.

[0009] According to some embodiments of the present invention, the plug is located on the outer peripheral wall of the sealing seat, and the plug can seal the end face of the channel located on the outer wall of the sealing seat.

[0010] According to some embodiments of this utility model, the inner wall of the kettle body is provided with a connecting pipe that connects to the spout tube, the sealing seat is inserted into the connecting pipe, and the mounting tube is fixedly connected to the outer periphery of the connecting pipe.

[0011] According to some embodiments of the present invention, a first through hole is provided on the other side of the sealing seat opposite to the channel, and the transmission rod can pass through the first through hole.

[0012] According to some embodiments of the present invention, the valve body assembly includes an installation tube, a transmission rod is inserted into the installation tube, a plug is located in the sealing seat, and the installation tube is provided with a second through hole communicating with the inner cavity.

[0013] According to some embodiments of this utility model, the top of the pot body has a mounting groove, the lid is embedded in the mounting groove, and the outer periphery of the lid is provided with a sealing ring that presses against the inner peripheral wall of the mounting groove.

[0014] According to some embodiments of the present invention, the mounting groove includes a first flange and a second flange, the first flange extends in a vertical direction, the second flange extends from the first flange toward the cover body, and the second flange is supported on the bottom of the cover body.

[0015] According to some embodiments of the present invention, the cover is provided with a grip and a base, the grip having a handle and a magnet being disposed on the outer periphery of the base.

[0016] According to some embodiments of the present invention, the second flange is provided with multiple vent holes, the cover is provided with multiple vent channels, and a waterproof and breathable membrane is provided inside the vent channels.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 This is an axonometric view of an anti-overflow kettle according to an embodiment of the present utility model;

[0020] Figure 2 This is a first cross-sectional view of an anti-overflow kettle according to an embodiment of the present utility model;

[0021] Figure 3 for Figure 2 A magnified view of A in the middle;

[0022] Figure 4 for Figure 2 A magnified view of B in the middle;

[0023] Figure 5 This is a cross-sectional view of the plug located inside the sealing seat in an embodiment of the present invention;

[0024] Figure 6 This is a second cross-sectional view of an anti-overflow kettle according to an embodiment of the present invention;

[0025] Figure 7 for Figure 6 A magnified view of C.

[0026] Figure label:

[0027] Kettle body 100; inner cavity 101; spout tube 102; mounting groove 103; first flange 104; second flange 105; vent hole 106;

[0028] 110. Lid body; 111. Grip part; 112. Handle; 113. Base; 114. Magnet; 115. Ventilation channel; 116. Waterproof and breathable membrane; 117. Sealing ring;

[0029] Valve body assembly 120; mounting pipe 121; transmission rod 122; sealing seat 123; drive unit 124; plug 125; channel 126; first through hole 127; second through hole 128; connecting pipe 129; guide sleeve 130. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0034] Reference Figures 1 to 4 An overflow-proof kettle according to an embodiment of the present invention includes a kettle body 100 and a spout tube 102. The spout tube 102 is connected to the peripheral wall of the kettle body 100 and communicates with the inner cavity 101 of the kettle body 100. The spout tube 102 is connected to one end of the kettle body 100 near the bottom. It is understood that the inner cavity 101 is provided with a valve body assembly 120, which includes a sealing seat 123, a transmission rod 122, and a plug 125. The sealing seat 123 is installed at the portion of the inner cavity 101 that communicates with the spout tube 102. The sealing seat 123 has a channel 126 for communicating between the spout tube 102 and the inner cavity 101, and the channel 126 is located on the peripheral wall of the sealing seat 123. Further, the plug 125 is fixedly installed at one end of the transmission rod 122, and the other end of the transmission rod 122 is provided with a driving part 124. The top of the kettle body 100 is provided with a rotatable cover 110, and the periphery of the cover 110 is provided with a magnet 114. It is understood that the drive unit 124 is made of metal that can be attracted by the magnet 114. When the cover 110 is rotated so that the magnet 114 is aligned with the drive unit 124, the magnet 114 can attract the drive unit 124 to move. The transmission rod 122 can drive the plug 125 to move and block the channel 126, thereby closing the channel 126. The water in the inner cavity 101 cannot be discharged from the spout tube 102, thus preventing water leakage when the kettle body 100 is overturned. The operation is simple and helps to improve safety.

[0035] Specifically, the cover 110 includes a grip 111 and a base 113. The grip 111 is mounted on the upper part of the base 113 and has a handle 112. A magnet 114 is disposed on the outer periphery of the base 113 and is located on the bottom wall of the base 113 near the drive unit 124. It is understood that when the valve body assembly 120 needs to be closed, the cover 110 can be rotated by turning the handle 112, thereby moving the magnet 114 above the drive unit 124. The drive unit 124 can be attracted by the magnet 114 and move upward, thereby enabling the transmission rod 122 to drive the plug 125 upward. Meanwhile, the inner wall of the kettle body 100 is provided with a connecting pipe 129 that connects to the spout pipe 102. The sealing seat 123 is inserted into the connecting pipe 129. The channel 126 is located on the side of the sealing seat 123 away from the lid 110, and the plug 125 is located on the outer peripheral wall of the sealing seat 123. When the plug 125 moves upward, it can seal the end face of the channel 126 located on the outer wall of the sealing seat 123, thereby closing the channel 126 and achieving a leak-proof function. Furthermore, the other side of the sealing seat 123 opposite to the channel 126 is provided with a first through hole 127. The transmission rod 122 can pass through the first through hole 127 to realize the transmission function of the plug 125.

[0036] It is understood that the valve body assembly 120 includes an installation tube 121, which is fixedly installed on the connecting tube 129 and extends upward along the inner peripheral wall of the inner cavity 101. The transmission rod 122 is inserted into the installation tube 121, and a guide sleeve 130 is provided at the top end of the installation tube 121. The inner peripheral wall of the guide sleeve 130 abuts against the outer peripheral wall of the transmission rod 122 to guide the transmission rod 122, so that the transmission rod 122 can move stably along its axial direction.

[0037] Reference Figure 5 In some embodiments, the plug 125 is located inside the sealing seat 123, and the mounting tube 121 is provided with a second through hole 128 communicating with the inner cavity 101. The channel 126 is located on the side of the sealing seat 123 facing the cover 110. Thus, when the plug 125 moves upward, it can block the channel 126; when the plug 125 moves downward, the channel 126 opens, and the water in the inner cavity 101 can enter the cavity of the mounting tube 121 through the second through hole 128, and then enter the cavity of the sealing seat 123 through the channel 126, and then be discharged from the spout tube 102.

[0038] It is understandable that the plug 125 has a spherical surface on the side facing the channel 126. When the plug 125 is sealed in the channel 126, the spherical surface can press against the end face of the channel 126 and make a part of the plug 125 embedded in the channel 126, which helps to improve the sealing effect.

[0039] Reference Figure 4It is understood that the top of the kettle body 100 has a mounting groove 103, the lid 110 is embedded in the mounting groove 103, and the outer periphery of the lid 110 is provided with a sealing ring 117 that abuts against the inner peripheral wall of the mounting groove 103. On the one hand, this can achieve the function of preventing water leakage, and on the other hand, the sealing ring 117 pressing against the inner peripheral wall of the mounting groove 103 can make the lid 110 stably cover the kettle body 100 and prevent the lid 110 from falling off. Further, the mounting groove 103 includes a first flange 104 and a second flange 105. The first flange 104 extends in a vertical direction, and the second flange 105 extends from the first flange 104 toward the lid 110. The second flange 105 is supported at the bottom of the lid 110, and the sealing ring 117 presses against the inner peripheral wall of the first flange 104.

[0040] Reference Figure 6 and Figure 7 The second flange 105 has multiple vent holes 106, and the cover 110 has multiple vent channels 115. The vent channels 115 are coaxial with and interconnected with the vent holes 106, allowing water vapor in the inner cavity 101 to escape to the outside through the vent holes 106 and vent channels 115. Furthermore, a waterproof and breathable membrane 116 is installed inside the vent channel 115, mounted on the base 113. This membrane allows gas to escape when the water boils while preventing water leakage through the vent holes 106, ensuring safety during use. It is understood that the vent holes 106 and vent channels 115 are located on the outer periphery of the cover 110 and away from the handle 112, which helps prevent scalding from water vapor, thereby improving the user experience and safety.

[0041] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An overflow-proof kettle, characterized in that, include: The kettle body has a rotating lid at the top, and the lid has magnets around its perimeter. The spout tube is connected to the inner cavity of the kettle body. The inner cavity is provided with a valve body assembly, which includes a sealing seat, a transmission rod, and a plug. The sealing seat has a channel for connecting the spout tube and the inner cavity. The plug is located at one end of the transmission rod, and the other end of the transmission rod is provided with a driving part. When the cap is rotated so that the magnet is aligned with the driving part, the transmission rod can drive the plug to seal the channel.

2. The anti-overflow kettle according to claim 1, characterized in that, The valve body assembly includes a mounting tube, the transmission rod is inserted into the mounting tube, and a guide sleeve is provided at the top end of the mounting tube, the inner peripheral wall of the guide sleeve abutting against the outer peripheral wall of the transmission rod.

3. The anti-overflow kettle according to claim 1, characterized in that, The plug is located on the outer peripheral wall of the sealing seat, and the plug can seal the end face of the channel located on the outer wall of the sealing seat.

4. The anti-overflow kettle according to claim 2, characterized in that, The inner wall of the kettle body is provided with a connecting pipe that connects to the spout tube, the sealing seat is inserted into the connecting pipe, and the mounting tube is fixedly connected to the outer periphery of the connecting pipe.

5. The anti-overflow kettle according to claim 1, characterized in that, The sealing seat has a first through hole on the opposite side of the channel, and the transmission rod can pass through the first through hole.

6. The anti-overflow kettle according to claim 1, characterized in that, The valve body assembly includes a mounting tube, the transmission rod is inserted into the mounting tube, the plug is located in the sealing seat, and the mounting tube is provided with a second through hole communicating with the inner cavity.

7. The anti-overflow kettle according to claim 1, characterized in that, The top of the kettle body has a mounting groove, the lid is embedded in the mounting groove, and the outer periphery of the lid is provided with a sealing ring that presses against the inner peripheral wall of the mounting groove.

8. The anti-overflow kettle according to claim 7, characterized in that, The mounting groove includes a first flange and a second flange. The first flange extends in a vertical direction, and the second flange extends from the first flange toward the cover body. The second flange is supported at the bottom of the cover body.

9. The anti-overflow kettle according to claim 1, characterized in that, The cover has a grip and a base. The grip has a handle and the magnet is disposed on the outer periphery of the base.

10. An overflow-proof kettle according to claim 8, characterized in that, The second flange is provided with multiple ventilation holes, and the cover is provided with multiple ventilation channels, with a waterproof and breathable membrane inside the ventilation channels.