Thread-free air bag single-hand uncovering structure for cup cover of cup or pot

The cup lid is controlled by a threadless elastic airbag and a rotating component, which solves the problem of cumbersome opening and closing of traditional thermos cups, and achieves one-handed operation and improved sealing performance, making it more convenient to carry.

CN223667678UActive Publication Date: 2025-12-16李国文
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Patent Information

Application Number
CN202520033706.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing thermos cups have a cumbersome opening and closing process due to their threaded structure, which can easily lead to gas leakage, making them inconvenient to carry and resulting in poor sealing performance.

Method used

Featuring a threadless design, the cup lid is controlled by a deformable elastic airbag and a rotating component. Combined with a card interface, it can be operated with one hand and is equipped with a handle for easy carrying.

Benefits of technology

It enables quick one-handed opening and closing of the lid, improves sealing performance, reduces heat loss, and makes it more convenient to carry.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223667678U_ABST
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Abstract

The utility model belongs to the technical field of water cups, and particularly relates to a single-hand uncovering structure with an unthreaded air bag for a cup cover of a cup or a kettle. A step clamping opening is formed in the inner wall of the opening part of the cup body; a cover body; the cover body is arranged on the cup body, a sealing device is arranged in the cover body, and the sealing device comprises a base and a deformable elastic air bag arranged on the base in a matched mode; a pulling shaft is arranged on the base; the rotating piece is arranged on the cover body, the rotating piece is connected with the pulling shaft, and the pulling shaft can be driven to move up and down through rotation of the rotating piece; the handle part is arranged on the cover body, a first opening is formed in the middle of the handle part, and a finger can penetrate through the first opening to lift the cover body. The rotating piece is arranged to control opening and closing of the cup kettle, the cup kettle is simple and convenient to use, meanwhile, the firm sealing device is arranged and clamped with the clamping opening in the inner wall of the cup body to achieve closing and meshing, heat loss of hot air due to traditional spiral cover sealing is avoided, and better heat preservation is achieved. And by arranging a handle part, the portable clothes hanger is more convenient to carry when people go out.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, especially cup cover no -thread air bag single -hand cover structure of cup pot cup cover. BACKGROUND

[0002] At present, the vacuum cup is generally made of ceramic or stainless steel material plus vacuum layer to make the container of water, the top has the cover, the seal is tight, the vacuum insulation layer can make the water in the inside delay heat dissipation, so as to achieve the purpose of heat preservation. Most of the vacuum cup when closing, generally adopt the mode of setting the thread structure at the opening of the heat preservation shell, then the cover body is screwed with the heat preservation shell to realize the cover of both.

[0003] Such as the publication number CN117918691A a kind of heat preservation pot with pressure limiting valve, the present application includes pot cover and kettle body, pot cover is set on kettle body, kettle body upper portion is provided with the pressure limiting valve being communicated with kettle body interior, pressure limiting valve is connected with the pressure relief switch device that can open or close pressure limiting valve, pressure relief switch device includes the shell of one side opening, pressure relief switch rotating shaft, pressure relief lever rotating shaft, pressure relief switch and pressure relief lever;Shell is set on kettle body, piston of one end of pressure limiting valve extends in shell, pressure relief switch is set on the one side of shell opening, top is connected with the top of shell in by pressure relief switch rotating shaft, lower end is connected with the bottom end of pressure relief lever, pressure relief lever is connected with the middle part of shell in by pressure relief lever rotating shaft, top end is connected with piston.The present application has the advantages that the steam generated in it is controlled by pressure relief switch, has heating function, and is easy to use.

[0004] The above-mentioned heat preservation pot is screwed with the cover of the shell thread to realize the cover of heat preservation, and the opening and closing process of the vacuum cup also needs to be screwed for several times, which is complicated and complex, and gas overflow may occur in the process, the heat preservation performance is poor, and the existing sealing ring type vacuum cup structure is complex, which can only be held by hand when carrying out, and is not convenient. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cup pot cup cover no thread air bag single hand cover structure, which aims to solve the technical problems in the above background technology and realize the convenience of hand holding, finger hooking or hanging when carrying the water cup.

[0006] To achieve the above object, the utility model embodiment provides a cup pot cup cover no thread air bag single hand cover structure, which comprises a cup body.

[0007] A cover body is arranged on the cup body, and a cavity is arranged in the cover body.

[0008] A rotating member is arranged on the cover body, and the rotating member is connected with the pulling shaft. The rotating member is rotated to drive the pulling shaft to move up and down. When the pulling shaft is pulled up, the base is driven to move up to press the elastic air bag, the elastic air bag is expanded radially to bend outward to be clamped with the clamping interface, and the cover body and the cup body are closed. When the pulling shaft is pushed down, the base is driven to move down, the elastic air bag is reset to shrink, and the clamping interface is separated, so that the cover body and the cup body are opened.

[0009] A handle part is arranged on the cover body, and a first opening is arranged in the middle of the handle part. A finger can pass through the first opening to pull the cover body.

[0010] Optionally, the rotating member is arranged close to the handle part, the handle part includes two rotating positions which are avoided, and part of the rotating member is rotated in the two rotating positions to drive the pulling shaft to move up or down.

[0011] Optionally, the rotating member includes a rotating ring and rotating blocks arranged on both sides of the rotating ring. The two rotating blocks have an avoided position, one end of the pulling shaft is arranged in the avoided position, and a connecting shaft is arranged in the two rotating blocks and the pulling shaft in sequence, so that the rotating member is connected with the pulling shaft.

[0012] Optionally, the two rotating blocks are arranged in the rotating positions and can be limited to rotate in the two rotating positions.

[0013] Optionally, the handle part includes a handle ring and a guide seat connected with the handle ring. The guide seat and two ends of the handle ring form the two rotating positions, the guide seat is arranged between the avoided positions, the inside of the guide seat is communicated with the cavity, guide grooves which are communicated with the cavity are arranged on both sides of the guide seat, and the connecting shaft passes through the two guide grooves to connect the rotating member with the pulling shaft.

[0014] Optionally, a first embedding groove is arranged on the side surface of the handle ring, a first embedding protrusion is arranged on the side surface of the rotating ring close to the handle ring, and the first embedding groove and the first embedding protrusion are matched and embedded when the rotating member is rotated close to the handle part.

[0015] Optionally, a groove is arranged on the top of the handle ring, a second embedding groove is arranged in the groove, a top cover is arranged on the top of the rotating ring, a first embedding protrusion is arranged on the bottom of the top cover, the top cover is embedded in the groove, and the second embedding groove and the second embedding protrusion are matched and connected when the top cover is embedded.

[0016] Optionally, a push-pull protrusion is arranged on the top cover, and the push-pull protrusion is convenient for turning over the rotating member to play a role of opening and closing the cover.

[0017] Optionally, the top cover is provided with anti-skid protrusions.

[0018] Optionally, a second opening hole is arranged in the middle of the rotating ring, and the second opening hole and the first opening hole coincide with each other when the rotating member is clamped with the handle part.

[0019] Compared with the prior art, the cup cover threadless air bag one-hand opening cover structure provided by the embodiment of the utility model has at least one of the following technical effects:

[0020] The utility model discloses a rotating member is set up to move air bag control cup and pot and realize one-hand quick opening and closing, (eliminate traditional thread double-hand opening and closing cover's tediousness) is simple and convenient, and simultaneously sets up sealing device, and the clamping interface step of cup body inner wall clamping can realize closing, and hot air will not lose heat because of traditional spiral mode cover, and the first opening hole is carried through the finger or the hook when going out, and it is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the structural schematic diagram of the utility model.

[0023] Figure 2 It is the explosion structural schematic diagram of the utility model.

[0024] Figure 3 It is the explosion structural schematic diagram of the utility model.

[0025] Figure 4 It is the sectional structure schematic diagram of the utility model.

[0026] Figure 5 It is the structural schematic diagram of the utility model.

[0027] Among them, the various reference signs in the drawing are:

[0028] 100, cup body;110, clamping interface;

[0029] 200, cover body;

[0030] 300, sealing device;310, base;320, elastic air bag;330, pulling shaft;

[0031] 400, rotating member; 410, rotating ring; 420, rotating block; 430, avoidance position; 440, connecting shaft; 450, first embedded protrusion; 460, top cover; 461, first embedded protrusion; 462, push-pull protrusion; 463, anti-skid protrusion; 470, second opening;

[0032] 500, handle part; 510, first opening; 520, rotating position; 530, handle ring; 540, guide seat; 541, guide groove; 550, first embedded groove; 560, groove; 561, second embedded groove. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0036] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0037] In an embodiment of the utility model, according to Figures 1-5 As shown in the figure, the cup cover no-thread air bag one-hand cover opening structure includes cup body 100;The mouth of cup body 100 is provided with the interface 110 on the inner wall;Cover body 200;It is set on cup body 100, and the cavity is arranged in cover body 200, and the sealing device 300 is arranged in the cavity, and the sealing device 300 includes base 310 and the deformable elastic air bag 320 matched on base 310;Base 310 is provided with a pulling shaft 330;Rotary piece 400, it is set on cover body 200, and rotary piece 400 is connected with pulling shaft 330, and rotary piece 400 is rotated, and can drive pulling shaft 330 to move up and down, when pulling shaft 330 moves upwards, can drive base 310 to move upwards and extrude elastic air bag 320, and elastic air bag 320 generates radial expansion and bends outwards and is clamped with interface 110, realizes the closing of cover body 200 and cup body 100;When pulling shaft 330 moves downwards, base 310 is driven to move downwards, and elastic air bag 320 resets and shrinks and is separated from interface 110, realizes the opening of cover body 200 and cup body 100;Handle part 500, it is set on cover body 200, and first aperture 510 is arranged in handle part 500, and finger can pass through first aperture 510, and cover body 200 is lifted.

[0038] Specifically, when opening, rotary piece 400 is away from handle part 500, and is turned downwards, when pulling shaft 330 moves downwards, base 310 is driven to move downwards, and elastic air bag 320 resets and shrinks and is separated from interface 110, realizes the opening of cover body 200 and cup body 100.

[0039] When closing, rotary piece 400 is close to handle part 500, and is turned upwards, when pulling shaft 330 moves upwards, can drive base 310 to move upwards and extrude elastic air bag 320, and elastic air bag 320 generates radial expansion and bends outwards and is clamped with cup mouth step interface 110, realizes the closing of cover body 200 and cup body 100.

[0040] Further, the utility model discloses a rotary piece 400 to control the opening and closing of cup, simple and convenient, sealing device 300 is arranged simultaneously, and the step interface 110 of cup body 100 inner wall is clamped to realize closing, and hot air will not be lost because of traditional spiral mode cover.

[0041] In another embodiment of the utility model, according to Figures 2-4As shown, the rotating part 400 is arranged close to the handle part 500, the handle part 500 comprises two rotating positions 520, and the rotating part 400 is partially rotated in the two rotating positions 520, thereby driving the pulling shaft 330 to move upward or downward. The rotating part 400 comprises a rotating ring 410 and rotating blocks 420 arranged on both sides of the rotating ring 410, the two rotating blocks 420 have an empty position 430 therebetween, one end of the pulling shaft 330 is arranged in the empty position 430, and a connecting shaft 440 is sequentially arranged through the two rotating blocks 420 and the pulling shaft 330, so that the rotating part 400 is connected with the pulling shaft 330. The two rotating blocks 420 are arranged in the rotating positions 520 and can be limited to rotate in the rotating positions 520. Specifically, the connecting shaft 440 is sequentially arranged through one rotating block 420, the pulling shaft 330 and the other rotating block 420, so as to connect the rotating part 400 with the pulling shaft 330, and the two rotating blocks 420 are limited to rotate in the rotating positions 520, so that the connecting shaft 440 can move in the vertical direction.

[0042] In another embodiment of the present application, according to Figures 2-4 As shown, the handle part 500 comprises a handle ring 530 and a guide seat 540 connected with the handle ring 530, the guide seat 540 and two ends of the handle ring 530 form two rotating positions 520, the guide seat 540 is arranged between the empty positions 430, the inside of the guide seat 540 is communicated with the cavity, guide grooves 541 corresponding to the cavity are arranged on both sides of the guide seat 540, and the connecting shaft 440 is arranged through the two guide grooves 541 to connect the rotating part 400 with the pulling shaft 330. Specifically, the connecting shaft 440 moves in the vertical direction in the two guide grooves 541, thereby playing a limiting and guiding role.

[0043] In another embodiment of the present application, according to Figures 2-4 As shown, a first embedding groove 550 is arranged on the side surface of the handle ring 530, a first embedding protrusion 450 is correspondingly arranged on the side surface close to the handle ring 530 of the rotating ring 410, the first embedding groove 550 and the first embedding protrusion 450 can be embedded and connected in cooperation when the rotating part 400 rotates close to the handle part 500. A recess 560 is arranged on the top of the handle ring 530, a second embedding groove 561 is arranged in the recess 560, a top cover 460 is correspondingly arranged on the top of the rotating ring 410, the first embedding protrusion 450 is arranged on the bottom of the top cover 460, the top cover 460 can be embedded in the recess 560, and the second embedding groove 561 and the second embedding protrusion 461 can be connected in cooperation when embedded.

[0044] Specifically, the first embedding groove 550 and the first embedding protrusion 450 are matched and clamped with each other, the second embedding groove 561 and the second embedding protrusion 461 are matched and clamped with each other, the clamping structures of the two positions can exist independently or simultaneously, so that the opening and closing of the cover has a damping feeling, and it is not easy to change the closed or opened state of the cover.

[0045] In another embodiment of the present application, according to Figures 2-4 As shown in the figure, a push-pull protrusion 462 is extended on the top cover 460, which facilitates the turning of the rotating member 400. The top cover 460 is provided with an anti-skid protrusion 463. Specifically, the push-pull protrusion 462 is used for the force point of the hand to open or close the rotating member 400, and the top cover 460 is provided with the anti-skid protrusion 463, which can make the user more convenient to open.

[0046] In another embodiment of the present application, according to Figures 1-4 As shown in the figure, a second opening 470 is arranged in the middle of the rotating ring 410, and the second opening 470 and the first opening 510 are coincided with each other when the rotating member 400 is connected with the handle part 500. Specifically, when closing the cover, the first opening 510 and the second opening 470 are coincided, and the fingers or the hook can pass through the first opening 510 and the second opening 470 to pull the cover body 200, which is convenient for carrying the cup.

[0047] The above is a further detailed description of the present application in combination with the preferred embodiments, and the specific implementation of the present application should not be limited to these descriptions. For ordinary skilled in the art to which the present application belongs, the architecture form can be flexible and variable without departing from the concept of the present application, and a series of products can be derived or derived. Only a few simple inferences or substitutions should be considered as belonging to the patent protection scope determined by the claims submitted by the present application.

Claims

1. A cup cover without thread air bag one-hand opening structure of cup cover, characterized in that, The cup body is provided with a stepped joint interface on the inner wall of the mouth part; A cover body is arranged on the cup body, and a cavity is arranged in the cover body. A sealing device is arranged in the cavity, and the sealing device comprises a base and a deformable elastic air bag matched with the base. A pulling shaft is arranged on the base; A rotating member is arranged on the cover body and connected with the pulling shaft. The rotating member is rotated to drive the pulling shaft to move up and down. When the pulling shaft is pulled upward, the base is driven to move upward to press the elastic air bag, the elastic air bag is radially expanded and bent outward to be connected with the joint interface, the cover body is closed with the cup body; when the pulling shaft is pushed downward, the base is driven to move downward, the elastic air bag is reset and shrunk to be disconnected with the joint interface, and the cover body is opened with the cup body. A handle part is arranged on the cover body, and a first opening is arranged in the middle of the handle part. A finger can pass through the first opening to pull the cover body.

2. The cup cover without screw balloon single-handed cover opening structure of claim 1, wherein, The rotating member is arranged close to the handle part, and the handle part comprises two rotating positions avoiding the rotating member. Part of the rotating member is rotated in the two rotating positions to drive the pulling shaft to move upward or downward.

3. The cup cover without screw balloon single-handed cover opening structure of claim 2, characterized in that, The rotating member comprises a rotating ring and rotating blocks arranged on both sides of the rotating ring. The two rotating blocks have an avoiding position between them. One end of the pulling shaft is arranged in the avoiding position, and a connecting shaft is arranged in sequence through the two rotating blocks and the pulling shaft to connect the rotating member with the pulling shaft.

4. The cup cover without screw balloon single-handed cover opening structure of claim 3, characterized in that, The two rotating blocks are arranged in the rotating positions and can be limitedly rotated in the rotating positions.

5. The cup cover without screw balloon single-handed cover opening structure of claim 4, characterized in that, The handle part comprises a handle ring and a guide base connected with the handle ring. The guide base forms the two rotating positions with both ends of the handle ring. The guide base is arranged between the avoiding positions. The inside of the guide base is communicated with the cavity. Guide grooves corresponding to the cavity are arranged on both sides of the guide base. The connecting shaft passes through the two guide grooves to connect the rotating member with the pulling shaft.

6. The cup cover without screw balloon single-handed cover opening structure of claim 5, wherein, A first embedding groove is arranged on the side surface of the handle ring. A first embedding protrusion is correspondingly arranged on the side surface of the rotating ring close to the handle ring. When the rotating member is rotated close to the handle part, the first embedding groove and the first embedding protrusion can be matched and embedded.

7. The cup cover without screw balloon single-handed cover opening structure of claim 5, wherein, A recess is arranged on the top of the handle ring, and a second embedding groove is arranged in the recess. A top cover is correspondingly arranged on the top of the rotating ring. A first embedding protrusion is arranged on the bottom of the top cover. The top cover can be embedded in the recess. When the top cover is embedded, the second embedding groove and the second embedding protrusion can be matched and connected.

8. The cup cover without screw balloon single-handed cover opening structure of claim 7, wherein, A push-pull protrusion is arranged on the top cover to facilitate the rotating member to be flipped to open or close the cover.

9. The cup cover without screw balloon single-handed cover opening structure of claim 7, wherein, An anti-skid protrusion is arranged on the top cover.

10. The cup cover without screw balloon single-handed cover opening structure of the cup according to claim 3, characterized in that, A second opening is correspondingly arranged in the middle of the rotating ring. When the rotating member is connected with the handle part, the second opening and the first opening are coincided with each other.

Citation Information

Patent Citations

  • Heat preservation kettle with pressure limiting valve

    CN117918691A