Rotary switch kettle plug

Abstract

The utility model discloses a 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 thread lifting structure is installed in the shell, the first sealing end cover and the second sealing end cover are made to be away from each other or close to the two ends of the shell by rotating the thread lifting structure, and the first sealing end cover and the second sealing end cover are made to be away from each other or close to the two ends of the shell by rotating the thread lifting structure; the kettle plug is high in structural stability, 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.

Description

TECHNICAL FIELD

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

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

[0003] In addition, a cam top spring sealing valve appears on the market, as shown in the structure of the public technical document "CN114652178 A, a heat preservation kettle", the cam mechanism is connected with the knob and the cover, 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 communicated with the outside when the knob is rotated, which effectively eliminates the health hazards;

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

[0005] The utility model aims at providing a rotary 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 rotary 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, and a threaded lifting structure is installed in the shell, the sealing end cover one and the sealing end cover two are away from or close to both ends of the shell by rotating the threaded lifting structure.

[0008] Further technical scheme, the shell comprises a mounting shell and a movable shell connected in rotation, the threaded lifting structure comprises a threaded cylinder fixedly connected with the movable shell, the threaded cylinder is reversely threaded connected with a movable part one and a movable part two at both ends respectively, the movable part one is connected with the sealing end cover one, the movable part two is connected with the sealing end cover two, and a limiting structure for limiting the rotation of the sealing end cover two and the mounting shell is arranged between the sealing end cover two and the mounting shell;

[0009] The sealing end cover one and the sealing end cover two are movably provided with a limiting guide rod at the center, which is used for limiting the rotation of the sealing end cover one.

[0010] Further technical solutions, the end face of the mounting shell is fixed with a plurality of clamping blocks, and the bottom surface of the movable shell is provided with sliding grooves matched with the clamping blocks.

[0011] Further technical solutions, the movable shell is provided with a fixing part, the fixing part is provided with a limiting hole, the threaded cylinder penetrates into the limiting hole, and a plurality of water outlet holes one are arranged in the fixing part.

[0012] Further technical solutions, the bottom surface of the movable shell is larger in diameter than the top surface of the mounting shell, and the movable shell and the sealing end cover one combine to form a circular cone or a circular truncated cone.

[0013] Further technical solutions, the threaded lifting structure comprises a threaded cylinder rotatably arranged in the shell, the threaded cylinder is reversely threaded at both ends with a movable part one and a movable part two, the movable part one is rotatably connected with the sealing end cover one, the movable part two is connected with the sealing end cover two, the sealing end cover two is provided between the mounting shell and the limiting structure for limiting the rotation thereof, the movable part one and the movable part two are provided with a limiting guide rod penetrating therefrom, for limiting the rotation of the movable part one;

[0014] The lower end of the sealing end cover is provided with a limiting piece, and the limiting piece is longitudinally movably connected with the threaded cylinder.

[0015] Further technical solutions, the limiting piece comprises fixed arms arranged at intervals, one end of the fixed arm is connected with the sealing end cover one, the other end is connected with a limiting ring, the limiting ring is provided with a fixed hole, the threaded cylinder is arranged in the fixed hole, and a plurality of water outlet holes three are arranged on the limiting ring.

[0016] Further technical solutions, the movable part one is arranged in the sealing end cover one, a fixed cover is arranged on the upper end surface of the sealing end cover one, and the fixed cover penetrates through the sealing end cover one and is connected with the movable part one.

[0017] Further technical solutions, the threaded cylinder is provided with a fixed ring extending transversely on the outer wall, the fixed ring is used for being connected with the shell, and a plurality of water outlet holes two are arranged in the fixed ring.

[0018] Further technical solutions, the sealing end cover one is provided with a conical protruding part close to the end surface of the shell, the end surface of the shell is provided with a conical groove for accommodating the protruding part, and the outer wall of the protruding part and the inner wall of the conical groove combine to form an arc surface water guide channel.

[0019] The beneficial effects of the utility model are as follows:

[0020] The utility model discloses a threaded lifting structure is set up, through the rotation threaded lifting structure makes sealed end cover no. 1 and sealed end cover no. 2 mutually far away or close to the both ends of shell to realize the opening and closing of the plug, and the structure stability is high, even if long -time in high temperature and high humid environment also can not cause ageing, and the service life is longer, can not influence normal use, through the combination of sealed end cover no. 1 this part and shell forms the unique shape, can remove the outer cover in this way, avoids the loss situation.

[0021] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model discloses a three -dimensional structure diagram.

[0023] Figure 2 The utility model discloses an embodiment one cross -section structure diagram.

[0024] Figure 3 The utility model discloses an embodiment one dismounting Figure 1 .

[0025] Figure 4 The utility model discloses an embodiment one dismounting Figure 2 .

[0026] Figure 5 The utility model discloses an embodiment two cross -section structure diagram.

[0027] Figure 6 The utility model discloses an embodiment two dismounting Figure 1 .

[0028] Figure 7 The utility model discloses an embodiment two dismounting Figure 2 .

[0029] Fig. 1 - shell, 11 - installation shell, 12 - movable shell, 131 - water outlet no. 1, 132 - water outlet no. 2, 141 - clamping block, 142 - sliding slot, 151 - fixed part, 152 - limit hole, 153 - water outlet hole no. 1, 16 - taper recess, 2 - sealed end cover no. 1, 21 - protruding part, 3 - sealed end cover no. 2, 4 - threaded lifting structure, 411 - threaded cylinder, 412 - fixed ring, 413 - water outlet hole no. 2, 42 - movable part no. 1, 43 - movable part no. 2, 44 - limit guide rod, 441 - extension end, 45 - limit piece, 451 - fixed arm, 452 - limit ring, 453 - fixed hole, 454 - water outlet hole no. 3, 46 - movable channel, 47 - fixed cover, 5 - limit structure, 51 - limit strip, 52 - limit slot, 6 - arc surface water guide channel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0031] Please refer to Figures 1-7 ;

[0032] The kettle plug adopts a rotating mode to realize more convenient opening and closing operation, and the kettle plug can be used in a heat preservation kettle and also can be used in a common water containing kettle body; if a user has doubt about the heat preservation effect of the kettle plug, even if heat preservation is impossible, the kettle plug can be used in the common water containing kettle body, 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, water outlets one 131 and two 132 are formed at two ends of the shell 1, sealing end covers one 2 and two 3 for plugging the water outlets one 131 and two 132 are respectively installed at the two ends of the shell 1, and a threaded lifting structure 4 is installed in the shell 1, it needs to be explained that, in order to prevent the case of accidental touch, a locking structure, for example, a combination of buckles and protrusions, is arranged between the sealing end cover one 2 and the shell 1, although the drawings in the application do not show it, but it is very common in the field, and as sealing is needed, sealing pads or sealing plugs and other sealing members should be arranged on the outer sides of the sealing end cover one 2 and the sealing end cover two 3, when in the unused state, these sealing members can be used to close the water outlets one 131 and two 132, prevent the case of liquid leakage from occurring, and also have the effect of heat preservation, these structures are very common in the field and therefore will not be described in detail.

[0033] In the utility model, the threaded lifting structure 4 is arranged, the sealing end cover one 2 and the sealing end cover two 3 are away from or close to the two ends of the shell 1 by rotating the threaded lifting structure 4, so that the opening and closing of the kettle plug are realized, the stability of such structure is high, even if in the environment of high temperature and high humidity for a long time, aging will not be caused, the service life is longer, normal use will not be affected, preferably, the sealing end cover one 2 is combined with the shell 1 to form a unique shape, so that the outer cover can be removed, and the case of loss can be avoided.

[0034] The threaded lifting structure 4 in the utility model has various implementation manners, two of which are listed here.

[0035] Embodiment one, refer to Figures 2-4 ;

[0036] In the embodiment, the shell 1 is divided into two parts, including a mounting shell 11 and a movable shell 12, wherein the end face of the mounting shell 11 is provided with a threaded part for connecting with the kettle body, and the mounting shell 11 is fixed in use, and the movable shell 12 can rotate relative to the mounting shell 11;

[0037] The threaded lifting structure 4 comprises a threaded cylinder 411 fixedly connected with the movable shell 12, two ends of the threaded cylinder 411 are reversely threadedly connected with the movable part one 42 and the movable part two 43 respectively, the movable part one 42 is connected with the sealing end cover one 2, the movable part two 43 is connected with the sealing end cover two 3, and the limiting structure 5 for limiting the rotation of the sealing end cover two 3 is arranged between the sealing end cover two 3 and the mounting shell 11; it is to be explained that the threaded cylinder 411 can extend into the mounting shell 11, and the inside of the mounting shell 11 is hollow and can be used for water flow to enter; in addition, the limiting structure 5 can comprise a limiting strip 51 arranged on the end face of the sealing end cover two 3 and a limiting groove 52 arranged at the position of the water outlet two 132 of the mounting shell 11, the limiting strip 51 is arranged in the limiting groove 52, and the rotation of the sealing end cover two 3 can be limited, so that the sealing end cover two 3 can only move longitudinally relative to the mounting shell 11; in addition, the limiting guide rod 44 is movably arranged at the centers of the sealing end cover one 2 and the sealing end cover two 3, and the limiting guide rod 44 is a non-cylindrical body, which is located on the center line of the sealing end cover one 2 and the sealing end cover two 3, so that the sealing end cover one 2 cannot rotate relative to the limiting guide rod 44.

[0038] The embodiment is described by taking the sealed state as the initial state, the movable shell 12 is rotated to drive the threaded cylinder 411 to rotate, the sealing end cover two 3 cannot rotate under the action of the limiting structure 5, so the movable part two 43 moves downward, i.e. the sealing end cover two 3 is pushed to move downward away from the mounting shell 11 to open the water outlet two 132, at the same time, the sealing end cover one 2 cannot rotate under the limitation of the limiting guide rod 44, so the movable part one 42 moves upward under the rotation of the threaded cylinder 411, i.e. the sealing end cover one 2 is pushed to move upward away from the movable shell 12 to open the water outlet one 131; of course, the movable part one 42 and the movable part two 43 are also located at the center positions of the sealing end cover one 2 and the sealing end cover two 3, so the limiting guide rod 44 passes through the movable part one 42 and the movable part two 43.

[0039] Preferably, the limiting guide rod 44 is in the shape of a "7", the limiting guide rod 44 is fixedly connected with the sealing end cover two 3, the movable channel 46 is arranged in the sealing end cover one 2, the transversely extending end 441 of the limiting guide rod 44 is arranged in the movable channel 46, the extending end 441 slides in the movable channel 46 when the sealing end cover one 2 and the sealing end cover two 3 move relative to each other, and the extending end 441 reaches the lowest end of the movable channel 46 to form a limit, so that the sealing end cover one 2 and the sealing end cover two 3 cannot move away from each other any more, and the two are also prevented from being taken out of the shell 1.

[0040] The end surface of the mounting shell 11 is fixed with a plurality of clamping blocks 141, and the bottom surface of the movable shell 12 is provided with a plurality of sliding grooves 142 for clamping the clamping blocks 141. When the clamping blocks 141 are clamped in the sliding grooves 142, they can slide in the sliding grooves 142. In addition, the diameter of the bottom surface of the movable shell 12 is greater than the diameter of the upper end surface of the mounting shell 11. The movable shell 12 and the sealing end cover 2 form a cone or a truncated cone. When the mounting shell 11 is connected to the kettle body, the mounting shell 11 is almost invisible from the outside under the cover of the movable block. At the same time, the rotating structure adopts a hidden design, which can better reduce the volume of the mounting shell 11 and make the whole more beautiful.

[0041] In addition, the threaded cylinder 411 and the movable shell 12 in the embodiment are independent components. The movable shell 12 is provided with a fixed portion 151, the fixed portion 151 is provided with a limiting hole 152, the threaded cylinder 411 penetrates into the limiting hole 152, and the fixed portion 151 is provided with a plurality of water outlet holes 153. The outer wall of the threaded cylinder 411 is transversely extended to form a fixing ring 412, which is used to connect with the shell body 1. The fixing ring 412 is provided with a plurality of water outlet holes 413. The bottom surface of the movable block is provided with an annular flange, and the mounting shell 11 is provided with a step for supporting the fixing ring 412. When the movable shell 12 is fixed with the mounting shell 11, the annular flange extends into the mounting shell 11 and is close to the upper end surface of the fixing ring 412 to form a limit, so that it can still rotate.

[0042] In the embodiment, the water outlet 132 of the mounting shell 11, the water outlet holes 413 on the fixing ring 412, the water outlet holes 413 in the fixed portion 151, and the water outlet 131 on the movable shell 12 form a water flow channel.

[0043] Embodiment two, refer to Figures 5-7 ;

[0044] The shell 1 in the embodiment is also detachable, mainly for installing various components inside, but the shell 1 itself cannot rotate, the threaded lifting structure 4 comprises a threaded cylinder 411 rotatably arranged in the shell 1, the threaded cylinder 411 is reversely threadedly connected with a movable part one 42 and a movable part two 43 at two ends respectively, the movable part one 42 is rotatably connected with the sealing end cover one, the movable part two 43 is connected with the sealing end cover two 3, the sealing end cover two 3 is provided with a limiting structure 5 for limiting the rotation between the sealing end cover two 3 and the installation shell 11, the limiting structure 5 can comprise a limiting strip 51 arranged on the end face of the sealing end cover two 3 and a limiting groove 52 arranged at the position of the water outlet two 132, the limiting strip 51 is arranged in the limiting groove 52, which can limit the rotation of the sealing end cover two 3, so that it can only move longitudinally relative to the installation shell 11, in addition, the limiting guide rod 44 is arranged in the movable part one 42 and the movable part two 43, and the limiting guide rod 44 is a non-cylindrical body arranged in the center line of the movable part one 42 and the movable part two 43, for limiting the rotation of the movable part one 42; the limiting member 45 is arranged at the lower end of the sealing end cover one 2, and the limiting member 45 is longitudinally movably connected with the threaded cylinder 411.

[0045] The embodiment is described with the initial state of sealing, first, rotate the sealing end cover one 2, and drive the threaded cylinder 411 to rotate under the action of the limiting member 45, since the sealing end cover two 3 cannot rotate under the action of the limiting structure 5, the movable part two 43 will move downward, i.e. push the sealing end cover two 3 to move downward away from the shell 1 to open the water outlet two 132, at the same time, the movable part one 42 cannot rotate under the limitation of the limiting guide rod 44, and the sealing end cover one 2 will rotate relative to the movable part one 42, so that the movable part one 42 will move upward under the rotation of the threaded cylinder 411, the limiting member 45 slides upward relative to the threaded cylinder 411, push the sealing end cover one 2 to move upward away from the movable shell 12 to open the water outlet one 131; that is, while rotating the sealing end cover one 2, the sealing end cover one 2 will also move upward.

[0046] Preferably, the limiting guide rod 44 is in the shape of a "7", the limiting guide rod 44 is fixedly connected with the sealing end cover two 3, the movable part one 42 is provided with an active channel 46, the transversely extending end 441 of the limiting guide rod 44 is arranged in the active channel 46, when the sealing end cover one 2 and the sealing end cover two 3 move relative to each other, the extending end 441 will slide in the active channel 46, when the extending end 441 reaches the lowest end of the active channel 46, it forms a limit, so that the sealing end cover one 2 and the sealing end cover two 3 cannot move away from each other any more, and it also prevents them from being taken out of the shell 1.

[0047] In the embodiment, the limiting member 45 comprises fixed arms 451 arranged at intervals, one end of the fixed arm 451 is connected with the sealing end cover 1, the other end is connected with a limiting ring 452, the limiting ring 452 is provided with a fixed hole 453, the threaded cylinder 411 is arranged in the fixed hole 453, and a plurality of water outlet holes 454 are arranged on the limiting ring 452;

[0048] Preferably, the outer wall of the threaded cylinder 411 is provided with a fixed ring 412 extending transversely, the fixed ring 412 is used for being connected with the shell 1, and a plurality of water outlet holes 413 are arranged in the fixed ring 412, when the threaded cylinder 411 rotates, the fixed ring 412 can rotate relative to the shell 1, so that the threaded cylinder 411 rotates more stably, in the embodiment, the gaps between the water outlet holes 153 of the shell 1, the water outlet holes 132, the water outlet holes 413 of the fixed ring 412, the water outlet holes 454 in the limiting ring 452 and the fixed arms 451 form water flow channels.

[0049] Further, the movable part 1 42 is arranged in the sealing end cover 1, and the fixed cover 47 is arranged on the upper end face of the sealing end cover 1 and connected with the movable part 1 42 through the sealing end cover 1.

[0050] In the embodiment, the end face of the sealing end cover 1 close to the shell 1 is provided with a convex part 21 with a conical surface, the end face of the shell 1 is provided with a conical surface groove 16 for accommodating the convex part 21, and the outer wall of the convex part 21 and the inner wall of the conical surface groove 16 combine to form an arc surface water guide channel 6.

[0051] It is obvious for those skilled in the art 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 figure reference in the claims should not be regarded as limiting the involved claims.

[0052] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A rotary on-off spigot, characterized by: The utility model provides a water outlet structure, including shell (1), water flow channel is formed in shell (1), and water outlet one (131) and water outlet two (132) are formed at both ends of shell (1), the sealing end cover one (2) and sealing end cover two (3) for plugging water outlet one (131) and water outlet two (132) are installed at both ends of shell (1) respectively, and the threaded lifting structure (4) is installed in shell (1), and the threaded lifting structure (4) is rotated to make sealing end cover one (2) and sealing end cover two (3) away from or close to both ends of shell (1) each other.

2. A rotary switch plug according to claim 1, characterized in that: The shell (1) includes a rotatingly connected mounting shell (11) and a movable shell (12), the threaded lifting structure (4) includes a threaded cylinder (411) fixedly connected with the movable shell (12), the threaded cylinder (411) has an active part one (42) and an active part two (43) reversely screwed at both ends thereof, the active part one (42) is connected with the sealing end cover one (2), the active part two (43) is connected with the sealing end cover two (3), and a limiting structure (5) for limiting rotation is arranged between the sealing end cover two (3) and the mounting shell (11). The sealing end cover one (2) and the sealing end cover two (3) are centrally provided with a limiting guide rod (44) penetratingly arranged, for limiting rotation of the sealing end cover one (2).

3. A rotary switch plug according to claim 2, wherein: The mounting shell (11) has a plurality of clamping blocks (141) fixedly arranged on an end face thereof, and the movable shell (12) has a plurality of sliding grooves (142) arranged on a bottom face thereof and engaged with the clamping blocks (141).

4. A rotary switch plug according to claim 2, wherein: The movable shell (12) is provided with a fixed part (151), the fixed part (151) is provided with a limiting hole (152), the threaded cylinder (411) penetrates into the limiting hole (152), and the fixed part (151) is provided with a plurality of water outlet holes one (153).

5. A rotary switch plug according to claim 2, wherein: The bottom face of the movable shell (12) has a diameter greater than that of the upper end face of the mounting shell (11), and the movable shell (12) and the sealing end cover one (2) combine to form a cone or a conical platform.

6. A rotary switch plug according to claim 1, wherein: The threaded lifting structure (4) includes a threaded cylinder (411) rotatably arranged in the shell (1), the threaded cylinder (411) has an active part one (42) and an active part two (43) reversely screwed at both ends thereof, the active part one (42) is rotatably connected with the sealing end cover one (2), the active part two (43) is connected with the sealing end cover two (3), a limiting structure (5) for limiting rotation is arranged between the sealing end cover two (3) and the mounting shell (11), and a limiting guide rod (44) is penetratingly arranged in the active part one (42) and the active part two (43), for limiting rotation of the active part one (42). The sealing end cover one (2) is provided with a limiting part (45) at a lower end thereof, and the limiting part (45) is longitudinally movably connected with the threaded cylinder (411).

7. A rotary switch plug according to claim 6, characterized in that: The limiting part (45) comprises fixed arms (451) arranged at intervals, one end of the fixed arms (451) is connected with the sealing end cover one (2), the other end is connected with a limiting ring (452), the limiting ring (452) is provided with a fixed hole (453), the threaded cylinder (411) is arranged in the fixed hole (453), a plurality of water outlet holes three (454) are arranged on the limiting ring (452).

8. A rotary switch plug according to claim 6, characterized in that: The movable part one (42) is arranged in the sealing end cover one (2), a fixed cover (47) is arranged on the upper end face of the sealing end cover one (2), the fixed cover (47) is connected with the movable part one (42) through the sealing end cover one (2).

9. A rotary switch spigot according to any one of claims 2 to 8, wherein: The outer wall of the threaded cylinder (411) is provided with a fixed ring (412) extending transversely, the fixed ring (412) is used for being connected with the shell (1), and a plurality of water outlet holes two (413) are arranged in the fixed ring (412).

10. A rotary switch plug according to claim 1, characterized in that: The end face of the sealing end cover one (2) close to the shell (1) is provided with a conical convex part (21), the end face of the shell (1) is provided with a conical groove (16) for accommodating the convex part (21), the outer wall of the convex part (21) and the inner wall of the conical groove (16) combine to form an arc surface water guide channel (6).

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