A spill-proof kettle
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
- 2026-07-10
Smart Images

Figure CN224474287U_ABST
Abstract
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 kettle body has a lid on top, which has a button and a push block. Pressing the button will cause the push block to extend radially along the lid.
[0006] The spout tube connects to the inner cavity of the kettle body. The inner cavity is equipped with a valve body assembly, which includes a mounting base, a transmission rod, a spring, and a plug. The mounting base has a channel for connecting the spout tube and the inner cavity. The spring can push the plug to seal one end of the channel. When the push block extends, it can press against the transmission rod and move the plug, thus opening the channel and allowing water in the inner cavity to be discharged along the spout tube.
[0007] An overflow-proof kettle according to an embodiment of the present utility model has at least the following beneficial effects:
[0008] This embodiment includes a kettle body and a spout tube. The inner cavity of the kettle body houses a valve assembly with a channel connecting the spout tube and the inner cavity. The valve assembly, via a spring, pushes a plug to seal one end of the channel, preventing water from leaking out of the spout tube when the kettle tipps over, thus improving safety. A lid is mounted on the top of the kettle body, featuring a button and a push block. Pressing the button extends the push block radially along the lid, pressing against a transmission rod and moving the plug to open the channel. This allows water to drain from the inner cavity through the spout tube, enabling easy opening and pouring during use.
[0009] According to some embodiments of the present invention, the button is provided with a driving block, the driving block having a first driving surface inclined to the radial direction of the cover, the driving block pressing against the first driving surface and driving the push block to move.
[0010] According to some embodiments of the present invention, the valve body assembly further includes an installation tube, a transmission rod is inserted into the installation tube, and a guide sleeve is provided at the top end of the installation tube, with the inner peripheral wall of the guide sleeve abutting against the outer peripheral wall of the transmission rod.
[0011] According to some embodiments of the present invention, the two ends of the channel have a first connecting port and a second connecting port. The first connecting port is located at the end of the mounting tube near the mounting base and is connected to the inner cavity. The second connecting port is located at the mounting base and is connected to the spout tube.
[0012] According to some embodiments of this utility model, a spring is located at the bottom of the plug, and a third connecting port is provided at the top of the mounting base. The inner diameter of the third connecting port is smaller than the outer diameter of the plug, and the spring can push the plug to seal the third connecting port.
[0013] According to some embodiments of this utility model, the peripheral wall of the kettle body is provided with a water outlet, the mounting base is provided at the water outlet, and the water outlet is located at the bottom of the inner cavity.
[0014] According to some embodiments of the present invention, the cover is provided with a self-locking switch. When the button is pressed, the self-locking switch can prevent the button from returning and can keep the push block extended.
[0015] According to some embodiments of this utility model, the top of the lid is provided with an installation edge, and the lid is provided with a gasket that presses against the inner peripheral wall of the installation edge. At the same time, when the push block extends, it can be engaged with the installation edge to prevent the lid from falling off.
[0016] According to some embodiments of this utility model, at least two push blocks are provided along the circumference of the cover.
[0017] According to some embodiments of this utility model, the top of the pot body is provided with a raised edge around the outer periphery of the lid, and an exhaust hole is provided on the raised edge, with a waterproof and breathable membrane inside the exhaust hole.
[0018] 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
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0020] Figure 1 This is a cross-sectional view of an anti-overflow kettle according to an embodiment of the present utility model;
[0021] Figure 2 for Figure 1 A magnified view of A in the middle;
[0022] Figure 3 for Figure 1 A magnified view of B in the middle;
[0023] Figure 4 for Figure 1 A magnified view of C;
[0024] Figure 5 This is an axonometric view of an anti-overflow kettle according to an embodiment of the present utility model.
[0025] Figure label:
[0026] Kettle body 100; Inner cavity 101; Spout tube 102; Outlet 103; Mounting rim 104; Raised rim 105;
[0027] Cover 110; Button 111; Drive block 112; Push block 113; Washer 114; Self-locking switch 115; First drive surface 116; Second drive surface 117; Vent 118; Tension spring 119;
[0028] Valve body assembly 120; mounting pipe 121; transmission rod 122; mounting base 123; spring 124; plug 125; channel 126; first connecting port 127; second connecting port 128; third connecting port 129; guide sleeve 130. Detailed Implementation
[0029] 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.
[0030] 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.
[0031] 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.
[0032] 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.
[0033] Reference Figure 1 An anti-overflow 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 outer peripheral wall of the kettle body 100. The peripheral wall of the kettle body 100 is provided with a water outlet 103, which is located at the bottom of the inner cavity 101 and can connect the inner cavity 101 and the spout tube 102. Understandably, the inner cavity 101 is provided with a valve body assembly 120, which includes a mounting base 123, a transmission rod 122, a spring 124, and a plug 125. The plug 125 is fixedly connected to the bottom end of the transmission rod 122. The mounting base 123 is installed in the inner cavity 101 at the location where the water outlet 103 is set. The mounting base 123 has a channel 126 for connecting the spout tube 102 and the inner cavity 101. The spring 124 and the plug 125 are both installed in the mounting base 123, and the spring 124 is located at the bottom of the plug 125. The spring 124 can push the plug 125 to seal one end of the channel 126, thereby automatically closing the channel 126 to prevent water leakage when the kettle body 100 is overturned, ensuring safety.
[0034] It is understandable that a detachable lid 110 is installed on the top of the kettle body 100. The lid 110 is equipped with a button 111 and a push block 113. Pressing the button 111 can drive the push block 113 to extend in the radial direction of the lid 110. When the push block 113 extends, it can press the transmission rod 122, causing the transmission rod 122 to move and drive the plug 125 to move, so that the channel 126 is open, and the water in the inner cavity 101 can be discharged along the spout tube 102 to realize the water pouring operation.
[0035] Specifically, refer to Figure 2 and Figure 3 The valve body assembly 120 also includes a mounting tube 121, which is fixedly installed on the inner peripheral wall of the kettle body 100 where the outlet 103 is located. The transmission rod 122 is inserted into the mounting tube 121. At the same time, a guide sleeve 130 is provided at the top end of the mounting tube 121. The inner peripheral wall of the guide sleeve 130 abuts against the outer peripheral wall of the transmission rod 122, which can prevent the transmission rod 122 from shaking and help ensure the movement stability of the transmission rod 122.
[0036] It is understood that the mounting pipe 121 connects to the mounting base 123, and the two ends of the channel 126 have a first connecting port 127 and a second connecting port 128. The first connecting port 127 is located at the end of the mounting pipe 121 near the mounting base 123 and connects to the inner cavity 101. The mounting base 123 has a third connecting port 129, which is located at the top of the mounting base 123 connecting to the mounting pipe 121. The inner diameter of the third connecting port 129 is smaller than the outer diameter of the plug 125. The spring 124 can push the plug 125 to seal the third connecting port 129, thereby achieving the function of sealing the channel 126 to prevent water leakage. It is understood that the second connecting port 128 is located on the side of the mounting base 123 opposite to the first connecting port 127, and the second connecting port 128 connects to the spout pipe 102 through the outlet 103. That is, when the plug 125 is pressed down, the first connecting port 127, the second connecting port 128, and the third connecting port 129 are connected in sequence, and the water in the inner cavity 101 can be discharged from the outlet 103 into the spout tube 102, realizing the pouring function. In this embodiment, the third connecting port 129 has a circular cross-section, and the plug 125 is spherical, with a simple structure that can stably seal the third connecting port 129.
[0037] Reference Figure 1 and Figure 4 In this embodiment, at least two push blocks 113 are provided along the circumference of the cover 110, and the two push blocks 113 are arranged opposite to each other. It can be understood that a tension spring 119 is provided between the two push blocks 113. When the button 111 is reset, the tension spring 119 can pull the two push blocks 113 to move relative to each other to achieve reset, so that the plug 125 and the transmission rod 122 can be reset, thereby closing the channel 126.
[0038] Understandably, the cover 110 is equipped with a self-locking switch 115. When the button 111 is pressed, the self-locking switch 115 prevents the button 111 from returning to its original position and keeps the push block 113 extended, thereby keeping the valve body assembly 120 in the open state and ensuring smooth water pouring operation. Furthermore, when closing, the button 111 needs to be pressed again. The self-locking switch 115 can reset the button 111, thereby retracting the push block 113 and closing the valve body assembly 120 to close the channel 126, achieving the anti-overflow function.
[0039] Understandably, button 111 is equipped with a drive block 112. The drive block 112 has a first drive surface 116 inclined in the radial direction of cover 110. When button 111 is pressed, drive block 112 moves downward, and the first drive surface 116 can press against push block 113, causing push block 113 to move in the radial direction of cover 110. Furthermore, push block 113 has an inclined second drive surface 117 at its end away from drive block 112. When push block 113 moves in the radial direction of cover 110, second drive surface 117 can press against the top of transmission rod 122, causing transmission rod 122 to move downward, thereby opening channel 126, which is beneficial for achieving low-resistance transmission.
[0040] Furthermore, referring to Figure 5 The top of the kettle body 100 has a raised edge 105 surrounding the outer periphery of the lid 110. The raised edge 105 extends radially from the inner wall of the kettle body 100 towards the lid 110, and a mounting edge 104 protrudes outward from the raised edge 105. A washer 114 is provided on the outer periphery of the lid 110 to press against the inner peripheral wall of the mounting edge 104, so as to ensure that the lid 110 is stably closed on the top of the kettle body 100. At the same time, when the push block 113 extends, it can engage with the mounting edge 104 to prevent the lid 110 from falling off during water pouring, thereby improving safety. It is understood that the raised edge 105 has a vent hole 118, and the vent hole 118 has a waterproof and breathable membrane, which can ensure the passage of water vapor while preventing water leakage from the kettle body 100 when tipped over, thus ensuring safety during use.
[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 lid installed on top. The lid is equipped with a button and a push block. Pressing the button can cause the push block to extend along the radial direction of the lid. 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 mounting base, a transmission rod, a spring, and a plug. The mounting base has a channel for connecting the spout tube and the inner cavity. The spring can push the plug to seal one end of the channel. When the push block extends, it can press against the transmission rod and move the plug, so that the channel is open and water in the inner cavity can be discharged along the spout tube.
2. The anti-overflow kettle according to claim 1, characterized in that, The button is provided with a driving block, which has a first driving surface inclined to the radial direction of the cover. The driving block presses against the first driving surface and drives the push block to move.
3. The anti-overflow kettle according to claim 1, characterized in that, The valve body assembly also 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.
4. The anti-overflow kettle according to claim 3, characterized in that, The channel has a first connecting port and a second connecting port at both ends. The first connecting port is located at the end of the mounting tube near the mounting base and is connected to the inner cavity. The second connecting port is located at the mounting base and is connected to the spout tube.
5. The anti-overflow kettle according to claim 1, characterized in that, The spring is located at the bottom of the plug, and the top of the mounting base is provided with a third connecting port. The inner diameter of the third connecting port is smaller than the outer diameter of the plug, and the spring can push the plug to seal the third connecting port.
6. The anti-overflow kettle according to claim 1, characterized in that, The kettle body has a water outlet on its peripheral wall, the mounting base is located at the water outlet, and the water outlet is located at the bottom of the inner cavity.
7. The anti-overflow kettle according to claim 1, characterized in that, The cover is equipped with a self-locking switch. When the button is pressed, the self-locking switch can prevent the button from returning to its original position and can keep the push block extended.
8. The overflow-proof kettle according to claim 1, characterized in that, The top of the lid is provided with an installation edge, and the lid is provided with a gasket that presses against the inner circumferential wall of the installation edge. At the same time, when the push block extends, it can be engaged with the installation edge to prevent the lid from falling off.
9. The anti-overflow kettle according to claim 1, characterized in that, At least two push blocks are provided along the circumference of the cover.
10. An overflow-proof kettle according to claim 1, characterized in that, The top of the kettle body is provided with a raised edge that surrounds the outer periphery of the lid, and the raised edge is provided with an exhaust hole, and the exhaust hole is provided with a waterproof and breathable membrane.