Toppling overflow prevention mechanism and container
By designing a dual-channel, dual-weighted ball tipping anti-overflow mechanism in the kettle, the risk of overflow when the kettle is tipped is solved, omnidirectional sealing is achieved, and burns and environmental humidity problems are avoided.
Patent Information
- Application Number
- CN202422890214.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When the existing kettle is tipped over, water flows out quickly through the steam channel or exhaust hole, posing the risk of scalding the user and soaking the environment.
A dumping anti-overflow mechanism is designed, which adopts a dual-channel and dual-weighted ball structure. The weighted balls roll to the connecting port to block the channel during dumping, achieving a 360° omnidirectional anti-overflow effect.
It effectively prevents the kettle from overflowing when tipped over, avoids scalding the user and soaking the environment, and ensures a sealing effect.
Smart Images

Figure CN223403659U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of water overflow prevention, and in particular to a pouring water overflow prevention mechanism and a container. Background Art
[0002] Kettles are a type of container that is frequently used as an everyday item. Most existing kettles have steam channels, vents, and water outlets that are directly connected to the outside. If the kettle is tipped over, the water inside will quickly flow out through the steam channel, steam pipe, vents, and water outlet, posing a risk of scalding the user and soaking the environment (affecting other electrical appliances). Utility Model Content
[0003] In view of this, the purpose of this application is to provide a tipping anti-overflow mechanism and container to solve the problem that water in the existing kettle flows out after being tipped over, posing the risk of scalding the user and soaking the environment (affecting other electrical appliances).
[0004] In order to achieve the above technical objectives, the present application provides a dumping and overflow prevention mechanism, comprising a mechanism body, a first counterweight ball and a second counterweight ball;
[0005] The mechanism body is provided with a first communication port and a second communication port on two opposite side surfaces respectively;
[0006] The main body of the mechanism is provided with a first channel and a second channel which are independent of each other;
[0007] Two ends of the first channel are connected to the first communication port and the second communication port respectively;
[0008] The first channel is provided with a first initial position between its two ends;
[0009] The first counterweight ball is installed in the first channel;
[0010] When the mechanism body is in a non-tilting state, the first counterweight ball remains in the first initial position;
[0011] When the mechanism body is in a tilted state, the first counterweight ball can roll along the first channel to the first communication port to block the first communication port or roll to the second communication port to block the second communication port;
[0012] Two ends of the second channel are connected to the first communication port and the second communication port respectively;
[0013] The second channel is provided with a second initial position between its two ends;
[0014] The second weighted ball is installed in the first channel;
[0015] When the mechanism body is in a non-tilting state, the second counterweight ball remains in the second initial position;
[0016] When the mechanism body is in a tilted state, the second counterweight ball can roll along the second channel to the first communication port to block the first communication port or roll to the second communication port to block the second communication port;
[0017] The first channel and the second channel are not completely symmetrically arranged, or the weights of the first counterweight ball and the second counterweight ball are inconsistent, or the heights of the first initial position and the second initial position are inconsistent, so that the first counterweight ball and the second counterweight ball cannot reach the first connecting port or the second connecting port at the same time.
[0018] Furthermore, the mechanism body includes a support seat and a surface cover;
[0019] The surface cover is mounted on a side surface of the support seat;
[0020] The first communication port is opened on the other side surface of the support seat;
[0021] The second communication port is opened on the cover;
[0022] The first channel and the second channel are provided in the supporting seat.
[0023] Furthermore, the projections of the first channel and the second channel on one side of the support seat facing the other side face are distributed in a figure eight shape.
[0024] Furthermore, the first channel and the second channel are separated by a flange;
[0025] The portion located above the flange forms a communicating area between the first channel and the second channel.
[0026] Furthermore, the surface cover is provided with flange portions distributed around the surface cover;
[0027] The outer peripheral surface of the support seat is provided with a first step portion for the flange portion to be inserted into.
[0028] Furthermore, the first counterweight ball and the second counterweight ball are metal balls.
[0029] Furthermore, a first guide portion is provided inside the first communication port;
[0030] A second guide portion is provided inside the second communication port.
[0031] The present application also discloses a container, comprising a container body and the aforementioned pouring and overflow prevention mechanism;
[0032] The first communication port or the second communication port of the dumping and overflow prevention mechanism is connected to the steam port of the container body.
[0033] Furthermore, the first communication port or the second communication port is connected to the steam port through a connecting pipe.
[0034] Furthermore, the dumping and overflow prevention mechanism is provided with a second step portion for one end of the connecting pipe to be inserted into a side surface of the first communicating port or the second communicating port.
[0035] From the above technical solutions, it can be seen that the anti-overflow mechanism designed by the present application is designed by designing a channel connected to the connecting port, and then installing a counterweight ball that can roll along the channel in the channel. When the device is tilted, the counterweight ball can roll along the channel to the first connecting port or the second connecting port to block the first connecting port or the second connecting port, thereby achieving an anti-overflow effect. More importantly, the present application adopts a dual-channel / dual counterweight ball design. When the device is tilted in the direction of the first counterweight ball (the second counterweight ball), even if the first counterweight ball (the second counterweight ball) is unable to roll to block the first connecting port or the second connecting port due to its own gravity being equal to its own pressure on the first channel (the second channel), the second counterweight ball (the first counterweight ball) can still roll normally to block the first connecting port or the second connecting port, thereby ensuring the tilting sealing effect. This avoids the situation where a single connecting port cannot be blocked when the device is tilted to the opposite side of the single connecting port. The dual-connection design also prevents the inability to roll over to block the corresponding single connection port when the device is tilted toward the side opposite the single connection port, thus ensuring a tight seal when tilted. Overall, the anti-overflow mechanism designed in this application can achieve a 360° all-round anti-overflow effect, effectively solving the problem of spillage causing burns to users and soaking the environment (affecting other electrical appliances).
[0036] It can be seen from the above technical solutions that the steam port of the container designed in this application is connected to the dumping and anti-overflow mechanism designed above, thereby having the effect of dumping and anti-overflow. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0038] Figure 1 A first cross-sectional view of a pouring and overflow prevention mechanism provided in this application;
[0039] Figure 2A side view of a pouring and anti-overflow mechanism provided in this application;
[0040] Figure 3 A first cross-sectional view of a pouring and overflow prevention mechanism provided in this application;
[0041] Figure 4 A cross-sectional view of a dumping and overflow prevention mechanism provided in the present application in a state where the first communication port is sealed;
[0042] Figure 5 A cross-sectional view of a dumping and overflow prevention mechanism provided in the present application in a state where the second communication port is sealed;
[0043] Figure 6 A partial structural cross-sectional view of a container provided in this application;
[0044] In the figure: 1. Mechanism body; 11. Support seat; 111. First step portion; 112. Flange; 12. Surface cover; 121. Flanged portion; 21. First counterweight ball; 22. Second counterweight ball; 31. First connecting port; 311. First guide portion; 32. Second connecting port; 321. Second guide portion; 41. First channel; 42. Second channel; 5. Connecting pipe. DETAILED DESCRIPTION
[0045] The following will clearly and completely describe the technical solutions of the embodiments of the present application in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present application, not all of them. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the embodiments of the present application.
[0046] In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.
[0047] In the description of the embodiments of the present application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, replaceable connections, or integral connections. They can also refer to mechanical connections or electrical connections. They can also refer to direct connections or indirect connections through an intermediate medium. They can also refer to internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0048] The embodiments of the present application disclose a dumping and overflow prevention mechanism and a container.
[0049] See also Figures 1 to 5 An embodiment of a dumping and overflow prevention mechanism provided in the embodiments of the present application includes:
[0050] The mechanism body 1, the first counterweight ball 21 and the second counterweight ball 22, the first counterweight ball 21 and the second counterweight ball 22 are consistent in size and weight or inconsistent in weight.
[0051] The mechanism body 1 is provided with a first communication port 31 and a second communication port 32 on two opposite side surfaces. In actual use, the first communication port 31 and the second communication port 32 can be arranged in a straight line or not in a straight line. The design can be flexibly changed according to actual needs without any restrictions.
[0052] A first channel 41 and a second channel 42 are independently provided in the mechanism body 1 . The first channel 41 and the second channel 42 are located opposite to each other on either side of the first communication port 31 or the second communication port 32 .
[0053] The two ends of the first channel 41 are respectively connected to the first connecting port 31 and the second connecting port 32. The first channel 41 is provided with a first initial position between its two ends; the first initial position is the partial channel section with the lowest height of the first channel 41; in order to better fix the first counterweight ball 31 at the first initial position, a slight groove structure can be made at this position to fix the first counterweight ball 31, so that it can slide out of the groove when tilting.
[0054] The first counterweight ball 21 is installed in the first channel 41. When the mechanism body 1 is in a non-dumping state, the first counterweight ball 21 stays in the first initial position. Figure 4 As shown in Figure 5, when the mechanism body 1 is in a tilted state, the first counterweight ball 21 can roll along the first channel 41 to the first connecting port 31 to block the first connecting port 31 or roll to the second connecting port 32 to block the second connecting port 32, so that water and gas cannot flow out through the first connecting port 31 or the second connecting port 32, thereby playing a sealing role.
[0055] The two ends of the second channel 42 are respectively connected to the first connecting port 31 and the second connecting port 32; the second channel 42 is provided with a second initial position between its two ends; the second initial position is the partial channel section with the lowest height of the second channel 42; similarly, in order to better fix the second counterweight ball 32 at the second initial position, a slight groove structure can be made at this position to fix the second counterweight ball 32, so that it can slide out of the groove when tilting.
[0056] The second counterweight ball 22 is installed in the first channel 41. When the mechanism body 1 is in a non-dumping state, the second counterweight ball 22 is retained in the second initial position; Figure 4 As shown in FIG5 , when the mechanism body 1 is in a tilted state, the second weighted ball 22 can roll along the second channel 42 to the first communication port 31 to block the first communication port 31 or roll to the second communication port 32 to block the second communication port 32 .
[0057] The first channel 41 and the second channel 42 are not completely symmetrically arranged, or the weight of the first counterweight ball 21 and the second counterweight ball 22 are inconsistent, or the height of the first initial position and the second initial position are inconsistent, so that the first counterweight ball 21 and the second counterweight ball 22 cannot reach the first connecting port 31 or the second connecting port 32 at the same time.
[0058] The first channel 41 and the second channel 42 are not arranged completely symmetrically, which means that there are differences between the first channel 41 and the second channel 42 in terms of layout / structure, etc., and they are not completely mirror images or equivalent to each other. In this application, the first channel 41 and the second channel 42 are symmetrical in layout, but there are differences in their own curvature / slope (or the roughness in their own channels is inconsistent).
[0059] In one case, the first channel 41 and the second channel 42 are not completely symmetrical, but the first counterweight ball 31 and the second counterweight ball 32 have the same weight, and the first initial position and the second initial position have the same height, ensuring that the first counterweight ball 21 and the second counterweight ball 22 cannot reach the first connecting port 31 or the second connecting port 32 at the same time.
[0060] In another case, the weights of the first counterweight ball 31 and the second counterweight ball 32 are inconsistent, but the first channel 41 and the second channel are completely symmetrical, and the first initial position and the second initial position are highly consistent, ensuring that the first counterweight ball 21 and the second counterweight ball 22 cannot reach the first connecting port 31 or the second connecting port 32 at the same time.
[0061] In another scenario, the first and second initial positions are at different heights, but the first and second balancing weight balls 31 and 32 have the same weight, and the first and second channels 41 and 42 are completely symmetrical. This ensures that the first and second balancing weight balls 21 and 22 cannot reach the first and second connecting openings 31 and 32 at the same time. (The first and second initial positions are located in the first and second channels 41 and 42, respectively, near the second connecting opening 32.)
[0062] As can be seen from the above technical solution, the tipping and overflow prevention mechanism designed in this application utilizes a channel connected to the communication port, and then installs a weighted ball in the channel that can roll along the channel. In the event of a tipping, the weighted ball can roll along the channel to the first communication port 31 or the second communication port 32, thereby blocking the first communication port 31 or the second communication port 32, thereby achieving a tipping and overflow prevention effect. More importantly, this application utilizes a dual-channel / dual-weighted ball design. When a tipping occurs in the direction of the first weighted ball 21 (the second weighted ball 22), even if the first weighted ball 21 (the second weighted ball 22) is unable to roll to block the first communication port 31 or the second communication port 32 due to its own weight being equal to the pressure it exerts on the first channel 41 (the second channel 42), the second weighted ball 22 (the first weighted ball 21) can still roll normally to block the first communication port 31 or the second communication port 32, thereby ensuring a tipping and overflow prevention effect. This prevents the situation where a single communication port cannot be blocked when a tipping occurs in the opposite direction of a single communication port. The dual-connection design also prevents the inability to roll over to block the corresponding single connection port when the device is tilted toward the side opposite the single connection port, thus ensuring a tight seal when tilted. Overall, the anti-overflow mechanism designed in this application can achieve a 360° all-round anti-overflow effect, effectively solving the problem of spillage causing burns to users and soaking the environment (affecting other electrical appliances).
[0063] The above is an embodiment of a tipping anti-overflow mechanism provided in the embodiment of the present application. The following is an embodiment of a tipping anti-overflow mechanism provided in the embodiment of the present application. For details, please refer to Figures 1 to 5 .
[0064] Based on the solution of the above embodiment 1:
[0065] Furthermore, the first channel 41 and the second channel 42 are tilted as a whole (having a slope as a whole), ensuring that the first counterweight ball 31 and the second counterweight ball 32 can slide smoothly along their respective channels when the mechanism is in a tilted state.
[0066] In addition, the first channel 41 and the second channel 42 can be straight channels, curved channels, S-shaped channels, etc., and can be designed according to actual needs without limitation.
[0067] like Figure 3 As shown, the projections of the first channel 41 and the second channel 42 of the present application on one side of the support seat 11 facing the other side are distributed in an eight-shaped shape. This distribution design makes the structure more compact and further improves the sliding smoothness of the counterweight ball when tipping. Under this distribution design, the internal structure cross-section of the mechanism body 1 can be designed in the shape of a red heart.
[0068] Furthermore, the first channel 41 and the second channel 42 of the present application can be designed as U-shaped groove channels (the cross-section of the channel is a U-shaped cross-section) or circular channels (the cross-section of the channel is a circular cross-section). Of course, they are not limited to the above designs. Those skilled in the art can make changes to the design according to actual needs without limitation.
[0069] Furthermore, if Figure 3 As shown, the first channel 41 and the second channel 42 are separated by a flange 112, and the portion above the flange 112 forms the connecting area between the first channel 41 and the second channel 42. This design further utilizes the shared area of the first channel 41 and the second channel 42 to make the overall structure more compact.
[0070] During design, if the size of the connected area is larger than the diameter of the first counterweight ball 21 and the second counterweight ball 22, then the length of the first channel 41 and the second channel 42 should be designed to be smaller than the diameter of the two counterweight balls to ensure that two counterweight balls cannot coexist in the channel. When resetting to normal state, the two counterweight balls can return to their respective channels normally.
[0071] Of course, the first channel 41 and the second channel 42 may be completely independent (not connected) or partially connected. The specific design can be changed according to actual needs without limitation.
[0072] Furthermore, if Figure 1 as well as Figure 2 As shown, the design of the mechanism body 1 includes a support base 11 and a cover 12.
[0073] The cover 12 is mounted on one side of the support base 11 . The first communication port 31 is opened on the other side of the support base 11 . The second communication port 32 is opened on the cover 12 . The first channel 41 and the second channel 42 are provided in the support base 11 .
[0074] Furthermore, the surface cover 12 is detachably connected to the support base 11 , and this design facilitates maintenance of the first channel 41 and the second channel 42 as well as maintenance of the first counterweight ball 21 and the second counterweight ball 22 .
[0075] Furthermore, if Figure 1As shown, the cover 12 is provided with flanges 121 distributed around its circumference, and the outer peripheral surface of the support base 11 is provided with a first step 111 for the flanges 121 to snap into. Specifically, the cover 12 and the support base 11 can be connected and fixed by an interference fit, or by a buckle, without limitation.
[0076] A sealing ring may be provided between the flange portion 121 and the step portion to improve the sealing performance of the connection.
[0077] Furthermore, in order to achieve a certain weight, the first counterweight ball 21 and the second counterweight ball 22 are metal balls. Specifically, the first counterweight ball 21 and the second counterweight ball 22 are steel balls. They can also be ceramic balls or other ball structures with a certain weight without limitation.
[0078] Furthermore, if Figure 1 As shown, a first guide portion 311 is provided inside the first communication opening 31, and a second guide portion 321 is provided inside the second communication opening 32. The provision of the first guide portion 311 and the second guide portion 321 can guide the first counterweight ball 21 and the second counterweight ball 22, allowing the first counterweight ball 21 or the second counterweight ball 22 to more smoothly enter and exit the position blocking the first communication opening 31 and the second communication opening 32.
[0079] The two ends of the first channel 41 and the second channel 42 of the present application can be smoothly connected to the first communication port 31 and the second communication port 32 respectively. Figure 1 as well as Figure 3 As shown, the first channel 41 and the second channel 42 are directly and smoothly connected to the first guide portion 311. To facilitate processing, the second connecting port 32 on the cover 12 is not designed to be directly and smoothly connected to the first channel 41 and the second channel 42. However, the distance between the contour edge formed by the first channel 41 and the second channel 42 on the inner side of the cover 12 and the edge of the second guide portion is less than the radius of the first counterweight ball 31 and the second counterweight ball 32, ensuring that the first counterweight ball 31 and the second counterweight 32 cannot stay on the inner side of the cover 12 and can slide smoothly into the second guide portion. According to actual needs, the second guide portion 321 can also be smoothly connected to the first channel 41 and the second channel 42, without specific restrictions.
[0080] like Figure 6 As shown, the present application also discloses a container, including a container body and a dumping and overflow prevention mechanism. The container body can be a container structure such as a kettle, a thermos bottle, etc., without specific limitation.
[0081] The first communication port 31 or the second communication port 32 of the dumping and overflow prevention mechanism is connected to the steam port of the container body.
[0082] Furthermore, the first communication port 31 or the second communication port 32 is connected to the steam port through the connecting pipe 5 .
[0083] Furthermore, the side surface of the dumping and overflow prevention mechanism where the first communication port 31 or the second communication port 32 is provided with a second step portion for one end of the connecting pipe 5 to be inserted into.
[0084] like Figure 1 as well as Figure 6 Taking the dumping and overflow prevention mechanism as an example, in which a second step portion is provided at the first connecting port 31, one end of the connecting pipe 5 can be inserted into the second step portion and tightly connected to the dumping and overflow prevention mechanism through interference fit. A sealing ring can also be added between the two to improve the connection sealing.
[0085] The above is a detailed introduction to a dumping and overflow prevention mechanism and container provided by the present application. For those skilled in the art, according to the ideas of the embodiments of the present application, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present application.
Claims
1. Dumping and anti-overflow mechanism, characterized in that: It includes a mechanism body (1), a first counterweight ball (21) and a second counterweight ball (22); The mechanism body (1) is provided with a first communication opening (31) and a second communication opening (32) on two opposite side surfaces respectively; The mechanism body (1) is provided with a first channel (41) and a second channel (42) which are independent of each other; Both ends of the first channel (41) are respectively connected to the first communication port (31) and the second communication port (32); The first channel (41) is provided with a first initial position between its two ends; The first counterweight ball (21) is installed in the first channel (41); The first counterweight ball (21) is retained in the first initial position when the mechanism body (1) is in a non-dumping state; When the mechanism body (1) is in a tilted state, the first counterweight ball (21) can roll along the first channel (41) to the first communication port (31) to block the first communication port (31) or roll to the second communication port (32) to block the second communication port (32); Both ends of the second channel (42) are respectively connected to the first communication port (31) and the second communication port (32); The second channel (42) is provided with a second initial position between its two ends; The second counterweight ball (22) is installed in the first channel (41); The second counterweight ball (22) is retained in the second initial position when the mechanism body (1) is in a non-dumping state; When the mechanism body (1) is in a tilted state, the second counterweight ball (22) can roll along the second channel (42) to the first communication port (31) to block the first communication port (31) or roll to the second communication port (32) to block the second communication port (32); The first channel (41) and the second channel (42) are not completely symmetrically arranged, or the weights of the first counterweight ball (21) and the second counterweight ball (22) are inconsistent, or the heights of the first initial position and the second initial position are inconsistent, so that the first counterweight ball (21) and the second counterweight ball (22) cannot reach the first communication port (31) or the second communication port (32) at the same time.
2. The dumping and overflow prevention mechanism according to claim 1, characterized in that: The mechanism body (1) comprises a support seat (11) and a surface cover (12); The surface cover (12) is mounted on a side surface of the support seat (11); The first communication port (31) is opened on the other side surface of the support seat (11); The second communication port (32) is opened on the surface cover (12); The first channel (41) and the second channel (42) are provided in the support seat (11).
3. The dumping and overflow prevention mechanism according to claim 2, characterized in that: The projections of the first channel (41) and the second channel (42) on one side of the support seat (11) facing the other side face are distributed in a figure eight shape.
4. The dumping and overflow prevention mechanism according to claim 3, characterized in that: The first channel (41) and the second channel (42) are separated by a flange (112); The portion located above the flange (112) forms a communication area between the first channel (41) and the second channel (42).
5. The dumping and overflow prevention mechanism according to claim 2, characterized in that: The surface cover (12) is provided with flanged portions (121) distributed circumferentially around the surface cover (12); The outer peripheral surface of the support seat (11) is provided with a first step portion (111) for the flange portion (121) to be snapped into.
6. The dumping and overflow prevention mechanism according to claim 1, characterized in that: The first counterweight ball (21) and the second counterweight ball (22) are metal balls.
7. The dumping and overflow prevention mechanism according to claim 1, characterized in that: A first guide portion (311) is provided on the inner side of the first communication port (31); A second guide portion (321) is provided inside the second communication port (32).
8. A container, characterized in that It comprises a container body and the dumping and anti-overflow mechanism according to any one of claims 1 to 7; The first communication port (31) or the second communication port (32) of the dumping and overflow prevention mechanism is connected to the steam port of the container body.
9. The container according to claim 8, characterized in that The first communication port (31) or the second communication port (32) is connected to the steam port via a connecting pipe (5).
10. The container according to claim 9, characterized in that The tipping and overflow prevention mechanism is provided with a second step portion for one end of the connecting pipe (5) to be inserted into a side surface of the first communicating port (31) or the second communicating port (32).