Threaded rotary switch kettle plug

By using a threaded rotary stopper, the problems of cumbersome operation of the thermos lid and easy damage to the sealing structure are solved, achieving convenient operation and high stability, extending service life, and preventing leakage.

CN223873794UActive Publication Date: 2026-02-06DONGGUAN XIDIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520330958.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing thermos lids are cumbersome to operate and easy to lose. Furthermore, the spring-sealed structure is prone to fatigue and failure in high-temperature and humid environments, leading to leaks.

Method used

The kettle stopper is opened and closed by rotating the sealing end cap. The threaded connection and limiting structure ensure stability, prevent the outer cap from being lost, and maintain a tight seal in high temperature and humid environments.

Benefits of technology

It achieves convenient operation and high stability, avoids the loss of the outer cover, extends service life, and maintains a sealing effect under high temperature and humidity conditions to prevent water leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223873794U_ABST
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Abstract

The utility model discloses a threaded rotary switch kettle plug which comprises a shell, a water flow channel is formed in the shell, a first water outlet and a second water outlet are formed in the two ends of the shell, and a first sealing end cover and a second sealing end cover which are used for blocking the first water outlet and the second water outlet are installed at the two ends of the shell respectively. A first movable part is arranged on the first sealing end cover, the first movable part extends into the shell and penetrates through a fixed part fixedly arranged in the shell to be in threaded connection with a second movable part, the second movable part is arranged on a second sealing end cover, and the second sealing end cover is longitudinally and movably connected with the shell. The first sealing end cover and the second sealing end cover move away from or close to the shell by rotating the threads, so that the kettle plug is opened and closed, the structural stability is high, aging cannot be caused even if the kettle plug is in a high-temperature and high-humidity environment for a long time, the service life is longer, and normal use cannot be affected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the plug, specifically a screw rotation type switch plug. BACKGROUND

[0002] The common point of the heat preservation kettle on the market is that it has an outer cover, and the main function of the outer cover is dust prevention and aesthetics; however, the outer cover needs to be removed before unlocking and pouring water each time, which is complicated and inconvenient, and the outer cover may be lost when in a hurry.

[0003] In addition, a cam top opening spring sealed valve appears on the market, such as the structure shown in the public technical document "CN114652178 A, a heat preservation kettle", the cam mechanism connects the knob and the cover, and when the knob is rotated, the knob will push the cover to reciprocate to open or close the flow channel through the cam mechanism, which is convenient and labor-saving, and there is no problem of the inner cavity of the plug being connected with the outside when the knob is rotated, effectively eliminating the health hazards;

[0004] However, in this structure, the spring is prone to fatigue failure under the use of a long time, high temperature, humid and alkaline environment, which leads to a decrease in sealing performance and causes water leakage. INVENTION CONTENTS

[0005] The utility model aims at providing a screw rotation type switch plug to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A screw rotation type switch plug, comprising a shell, a water flow channel is formed in the shell, and a water outlet one and a water outlet two are formed at both ends of the shell, a sealing end cover one and a sealing end cover two for plugging the water outlet one and the water outlet two are respectively installed at both ends of the shell;

[0008] An active part one is arranged on the sealing end cover one, the active part one extends into the shell and is threadedly connected with an active part two through a fixed part fixed in the shell, the active part two is arranged on the sealing end cover two, and the sealing end cover two is longitudinally movably connected with the shell.

[0009] In a further technical scheme, the active part one and the fixed part are threadedly connected.

[0010] In a further technical scheme, the active part one comprises a rod body and a cylinder body, the rod body is provided with an external thread and is connected with the fixed part, the cylinder body is provided with an internal thread and is threadedly connected with the active part two, and the upper end surface of the cylinder body can abut against the fixed part.

[0011] Further technical solutions, the sealing end cover two is equipped with a plurality of limiting strips, the shell is equipped with a limiting groove near the second water outlet, the limiting strip is placed in the limiting groove.

[0012] Further technical solutions, the sealing end cover one is equipped with a tapered convex part near the end face of the shell, the end face of the shell is equipped with a tapered groove for accommodating the convex part, the outer wall of the convex part and the inner wall of the tapered groove combine to form an arc water guide channel.

[0013] Further technical solutions, the shell includes an outer shell and a bottom shell, the bottom shell is integrally formed with the fixed part, the fixed part is a platform arranged in the bottom shell, a threaded hole is arranged at the middle position of the platform, a water outlet hole is arranged at the outer periphery of the threaded hole, an upward flange is arranged around the threaded hole, and the outer side of the flange is a slope.

[0014] The bottom of the outer shell is provided with a through hole, and the bottom surface of the outer shell is provided with a slope groove matched with the flange.

[0015] Further technical solutions, the bottom surface of the outer shell is provided with a containing groove, and the upper end surface of the bottom shell is placed in the containing groove to completely cover the upper end surface of the bottom shell.

[0016] Further technical solutions, the sealing end cover one and the shell combine to form a "warhead" shape.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model realizes the movement of the sealing end cover one and the sealing end cover two away from or close to the shell through the rotation thread mode, so that the opening and closing of the plug are realized, the structure has high stability, does not cause aging even in a high-temperature and high-humidity environment for a long time, has a longer service life, does not affect normal use, the sealing end cover one is combined with the shell to form a unique shape, so that the outer cover can be removed, and the loss is avoided.

[0019] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. DRAWINGS

[0020] Figure 1 The utility model discloses a three-dimensional structure diagram.

[0021] Figure 2 The utility model discloses a sectional structure diagram.

[0022] Figure 3 The utility model discloses an explosion Figure 1 .

[0023] Figure 4 The utility model discloses an explosion Figure 2 .

[0024] Fig. 1 is a shell, 11 is a water outlet one, 12 is a water outlet two, 13 is a fixed part, 131 is a platform, 132 is a water outlet hole, 133 is a flange, 134 is a threaded hole, 14 is an outer shell, 141 is a bevel groove, 142 is a through hole, 143 is a containing groove, 15 is a bottom shell, 16 is a limiting groove, 17 is a conical surface groove, 2 is a sealing end cover one, 21 is a protruding part, 3 is a sealing end cover two, 31 is a limiting strip, 41 is a movable part one, 411 is a rod body, 412 is a cylinder, 42 is a movable part two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0026] Please refer to Figures 1-4 ;

[0027] The kettle plug adopts a rotating mode to realize opening and closing operation more conveniently, and the kettle plug can be used not only in a heat preservation kettle, but also in a common water containing kettle body; if a user has doubts about the heat preservation effect of the kettle plug, even if heat preservation is impossible, the kettle plug can be used in a common water containing kettle, and at least the effect of preventing leakage can be ensured; specifically comprising a shell 1, a water flow channel is formed in the shell 1, and a water outlet one 11 and a water outlet two 12 are formed at both ends of the shell 1, sealing end covers one 2 and two 3 for plugging the water outlet one 11 and two 12 are respectively installed at both ends of the shell 1, it should be noted that in order to prevent the situation of accidental touch, a locking structure is arranged between the sealing end cover one 2 and the shell 1, for example, the combination of buckles and lugs, although the drawings in the application do not show it, but it is very common in the field, and as a sealing requirement, sealing pads or sealing plugs and other sealing elements should be arranged on the outer side of the sealing end cover one 2 and two 3, when in the unused state, these sealing elements can be used to close the water outlet one 11 and two 12, prevent the situation of liquid leakage from occurring, and also have the effect of heat preservation, these structures are all common sealing means in the field, and the person skilled in the art can know how to set, therefore, it is not described in detail.

[0028] In the embodiment, the movable part one 41 is arranged on the sealing end cover one 2, extends into the shell 1, and is threadedly connected with the movable part two 42 arranged on the sealing end cover two 3 through the fixed part 13 arranged in the shell 1, wherein the fixed part 13 is provided with a threaded hole 134 for limiting the deviation of the movable part one 41; it is to be noted that the water outlet two 12 can be a special-shaped structure, and the sealing end cover two 3 arranged in the water outlet two 12 can prevent rotation, or a limiting structure is arranged between the sealing end cover two 3 and the shell 1 to limit the rotation of the sealing end cover two 3, for example, a plurality of limiting strips 31 are arranged on the sealing end cover two 3, and a limiting groove 16 is arranged on the shell 1 close to the water outlet two 12, and the limiting strips 31 are arranged in the limiting groove 16.

[0029] In the embodiment, the sealing is taken as an initial state, the sealing end cover one 2 is twisted to drive the movable part one 41 to rotate, the sealing end cover two 3 does not rotate, the movable part one 41 and the movable part two 42 move away from each other under the action of threads, and the sealing end cover one 2 and the sealing end cover two 3 are driven to move away from the shell 1, so that the water outlet one 11 and the water outlet two 12 are opened; similarly, the sealing end cover one 2 is twisted again, the movable part one 41 and the movable part two 42 move towards each other, and the sealing end cover one 2 and the sealing end cover two 3 are close to the shell 1 again to close the water outlet one 11 and the water outlet two 12.

[0030] In the embodiment, the sealing end cover one 2 and the sealing end cover two 3 are moved away from or close to the shell 1 through the rotating thread mode, so that the kettle plug is opened and closed, the structure has high stability, does not age even in a high-temperature and high-humidity environment for a long time, has a longer service life, and does not affect normal use; preferably, the sealing end cover one 2 and the shell 1 are combined to form a unique shape, so that the outer cover can be removed to avoid loss.

[0031] In the embodiment, the movable part one 41 and the fixed part 13 are threadedly connected, that is, the fixed part 13 is provided with a threaded hole 134, and the movable part one 41 passes through the fixed part 13 through the rotating mode, so that the sealing end cover one 2 can be more stable and can prevent the sealing end cover one 2 from deviating upward relative to the shell 1 except for rotating upward; it is to be noted that the threads in the fixed part 13 and the threads in the movable part two 42 are arranged in the same direction.

[0032] Further, the movable part one comprises a rod body 411 and a cylinder body 412, the cylinder body 412 is arranged at the lower end of the rod body 411, the rod body 411 is provided with external threads and is connected with the fixed part 13, the cylinder body 412 is provided with internal threads and is screwed with the movable part two 42, when the sealing end cover one 2 is lifted to a certain position, the upper end surface of the cylinder body 412 is in contact with the fixed part 13, thereby limiting the further upward movement of the sealing end cover one 2, preventing the sealing end cover one 2 from being pulled out of the shell 1, and at the same time, the sealing end cover two 3 also stops moving, and the relative positions of the two and the shell 1 are fixed.

[0033] In the embodiment of the utility model, the end face of the sealing end cover one 2 close to the shell 1 is provided with a convex part 21 with a tapered surface, the end face of the shell 1 is provided with a tapered groove 17 for accommodating the convex part 21, and the outer wall of the convex part 21 and the inner wall of the tapered groove 17 combine to form an arc water guide channel.

[0034] Further, the shell 1 comprises an outer shell 14 and a bottom shell 15, the bottom shell 15 is integrally formed with the fixed part 13, the fixed part 13 is a platform 131 arranged in the bottom shell 15, the platform 131 is provided with a threaded hole 134 at the middle position and a water outlet hole 132 at the outer periphery of the threaded hole 134, an upward flange 133 is arranged around the threaded hole 134, and the outer side of the flange 133 is a slope; the bottom of the outer shell 14 is provided with a through hole 142, and the bottom surface of the outer shell 14 is provided with a slope groove 141 matched with the flange 133; in this embodiment, a matching surface matched with the upper end surface of the bottom shell 15 is arranged on the bottom surface of the outer shell 14, so that the impact resistance of the side surface of the shell 1 can be improved, and the production is more convenient.

[0035] In addition, the bottom surface of the outer shell 14 is provided with an accommodating groove 143, and the upper end surface of the bottom shell 15 is arranged in the accommodating groove 143, so that the upper end surface of the bottom shell 15 is completely covered, and when the plug is connected with the kettle body, only the shape of the outer shell 14 can be seen from the outside, the outer shell 14 is integrally injection molded, and there is no split feeling, which is more beautiful, and the sealing end cover one 2 and the shell 1 combine to form a "bullet" shape, which is very unique.

[0036] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A threaded rotary stopper, characterized in that: Includes a housing (1), in which a water flow channel is formed, and at both ends of the housing (1) are a water outlet one (11) and a water outlet two (12), and at both ends of the housing (1) are a sealing end cap one (2) and a sealing end cap two (3) for sealing the water outlet one (11) and the water outlet two (12); The sealing end cap 1 (2) is provided with a movable part 1 (41), which extends into the housing (1) and passes through the fixed part (13) fixed in the housing (1) and is threadedly connected to the movable part 2 (42). The movable part 2 (42) is provided on the sealing end cap 2 (3), and the sealing end cap 2 (3) is longitudinally movablely connected to the housing (1).

2. The threaded rotary switch stopper according to claim 1, characterized in that: The movable part (41) and the fixed part (13) are connected by threads.

3. A threaded rotary switch stopper according to claim 2, characterized in that: The first movable part includes a rod (411) and a cylinder (412). The rod (411) is provided with an external thread and is connected to the fixed part (13). The cylinder (412) is provided with an internal thread and is connected to the second movable part (42). The upper end face of the cylinder (412) can abut against the fixed part (13).

4. The threaded rotary switch stopper according to claim 1, characterized in that: The sealing end cap 2 (3) is provided with several limiting strips (31), and the housing (1) is provided with a limiting groove (16) near the water outlet 2 (12), and the limiting strips (31) are placed in the limiting groove (16).

5. A threaded rotary stopper according to claim 1, characterized in that: The sealing end cap (2) has a conical protrusion (21) on the end face near the housing (1). The end face of the housing (1) has a conical groove (17) for accommodating the protrusion (21). The outer wall of the protrusion (21) and the inner wall of the conical groove (17) are combined to form an arc-shaped water guiding channel.

6. A threaded rotary switch stopper according to claim 2, characterized in that: The housing (1) includes an outer shell (14) and a bottom shell (15). The bottom shell (15) is integrally formed with the fixing part (13). The fixing part (13) is a platform (131) provided in the bottom shell (15). The platform (131) has a threaded hole (134) in the middle and a water outlet hole (132) on the outer periphery of the threaded hole (134). An upward flange (133) is provided around the threaded hole (134). The outer side of the flange (133) is a slope. The bottom of the outer casing (14) is provided with a through hole (142), and the bottom surface of the outer casing (14) is provided with a sloping groove (141) that is adapted to the flange (133).

7. A threaded rotary stopper according to claim 6, characterized in that: The bottom surface of the outer shell (14) is provided with a receiving groove (143), and the upper end surface of the bottom shell (15) is placed in the receiving groove (143) to completely cover the upper end surface of the bottom shell (15).

8. A threaded rotary switch stopper according to claim 7, characterized in that: The sealing end cap (2) is combined with the shell (1) to form a "bullet" shape.

Citation Information

Patent Citations

  • Heat preservation kettle

    CN114652178A