Anti-mistaken-touch cup cover and container

By designing a simplified anti-accidental touch cup lid structure and utilizing the cooperation of the operating slide and locking hook, the problems of high production and assembly costs and low component strength of existing anti-accidental touch cup lid structures have been solved, achieving improved ease of operation and durability.

CN223830784UActive Publication Date: 2026-01-27UZ TECHNOLOGY (SHENZHEN) COMPANY LIMITED
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Patent Information

Application Number
CN202520731375.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-01-27
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing anti-accidental touch cup lid structures have high production and assembly costs, low component structural strength, short lifespan, and complex operation.

Method used

An anti-accidental touch cup lid structure was designed, including a bottom cover, a top cover, an opening and closing locking component, an elastic component, and an elastic sealing component. The simplified anti-accidental touch operation is achieved through the cooperation of the operating slide and the locking hook, and the locking and unlocking are achieved by the cooperation of the elastic component and the locking hook.

Benefits of technology

It simplifies the operation process, improves the durability of the structure and the convenience of production and assembly, reduces production costs, and enhances the strength and service life of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mistaken touch prevention cup cover and a container, which comprise a bottom cover, a top cover and a bottom cover, a rotary connecting part is arranged at one end, far away from the lock groove, of the bottom cover; the bottom cover is provided with a direct drinking opening and a butt joint opening which are through; the upper cover is rotationally connected with the rotary connecting part; the upper end of the upper cover is provided with a suction nozzle corresponding to the butt joint port; the opening and closing lock piece comprises a supporting shaft connected with the upper cover, a lock plate rotationally connected with the supporting shaft, an operation sliding piece connected with the lock plate in a sliding mode and an elastic piece; the supporting shaft is arranged at one end, far away from the rotating joint with the bottom cover, of the upper cover; the elastic piece abuts against the lock plate, and the lock hook is kept to lock the lock groove. The elastic sealing element is mounted on the upper cover; the top cover is rotationally connected with the rotary connecting part, and the top cover is in threaded connection with the suction nozzle; the suction pipe is arranged on the lower end face side of the bottom cover and is in butt joint with the butt joint opening.
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Description

Technical Field

[0001] This application relates to the field of water cup device technology, specifically to cup lids and containers designed to prevent accidental contact. Background Technology

[0002] The cup lid has a switch mechanism to prevent it from opening when the user doesn't need to drink from the liquid, and to open it when they do need to drink from the liquid—this is a fairly standard feature. There are various designs that incorporate a preventative switch mechanism to prevent accidental opening, most of which are quite complex. This leads to a large number of manufacturing components, resulting in high production and assembly costs, as well as low component strength and short lifespan—problems that manufacturers have been eager to address.

[0003] In the prior art, such as the patent document with patent application number CN202020541160.8, a kettle lid and kettle are disclosed, which disclose that "the kettle lid also includes a 'U'-shaped locking member 90, which is rotatably disposed on the housing 10 and used to cover part of the lid 50 to lock the lid 50." Although it is simpler than other anti-accidental contact structures, when connecting the 'U'-shaped locking member 90 to the housing 10, it is necessary to bend the 'U'-shaped locking member 90 to expand it before it can be engaged with the corresponding rotating hole of the housing 10, which has the disadvantage of being easy to break; and when locking, the 'U'-shaped locking member 90 needs to be interference-fitted with the lid 50, which also makes the relatively thin 'U'-shaped locking member 90 prone to wear.

[0004] Therefore, there is an urgent need for a more streamlined anti-accidental touch switch structure designed for cup lids to solve the problems of high production and assembly costs, low component strength, and short lifespan in existing anti-accidental touch switch structures. Utility Model Content

[0005] This utility model addresses the above-mentioned problems by proposing a cup lid and container to prevent accidental contact, aiming to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides an anti-accidental contact cup lid, comprising:

[0007] The bottom cover has a locking groove on its side; the end of the bottom cover away from the locking groove has a rotating connection part; the bottom cover has a through drinking spout and a connecting port;

[0008] The upper cover is rotatably connected to the rotating connecting part; the upper end of the upper cover is provided with a suction nozzle corresponding to the docking interface;

[0009] The locking mechanism includes a support shaft connected to the upper cover, a lock plate rotatably connected to the support shaft, an operating slide plate slidably connected to the lock plate, and an elastic element. The support shaft is located at the end of the upper cover away from the rotatable connection point with the bottom cover. The locking mechanism is configured corresponding to the lock groove, and the lock plate is provided with a lock hook that matches the lock groove. The outer wall of the operating slide plate is provided with a force-bearing protrusion. The two ends of the elastic element respectively abut against the lock plate and the side wall of the upper cover. The elastic element and the lock hook are distributed on both sides of the support shaft. When the top cover and the bottom cover are closed, the elastic element abuts against the locking plate, keeping the locking hook locked in the locking groove; when the operating slide moves relative to the locking plate under the first external force, the force-applying protrusion approaches the elastic element to a predetermined position, and then the force-applying protrusion is compressed by the elastic element under the second external force, the operating slide and the locking plate rotate circumferentially along the axis of the support shaft, and the locking hook disengages from the locking groove; when the external force is removed, the operating slide slides relative to the locking plate, and the force-applying protrusion moves away from the elastic element;

[0010] An elastic seal is installed on the upper cover, and when the upper cover is closed with the bottom cover, the elastic seal blocks the drinking spout;

[0011] The top cover is rotatably connected to the rotating connection part and threadedly connected to the suction nozzle;

[0012] A straw is located on the lower end face of the bottom cover and is connected to the interface.

[0013] Furthermore, the rotating connection is provided with a torsion spring, which is used to keep the upper cover and top cover open relative to the bottom cover.

[0014] Furthermore, the upper cover is provided with a connecting groove, and one arm of the torsion spring is connected to the connecting groove.

[0015] Furthermore, the rotating connection includes a connecting ring integral with the bottom cover body and a rotating shaft passing through the connecting ring; the upper cover and the top cover are both rotatably connected to the rotating shaft.

[0016] Furthermore, it includes a handle, which is rotatably connected to the rotating shaft.

[0017] Furthermore, the operating slide is provided with a strip-shaped hole, and the support shaft passes through the strip-shaped hole.

[0018] Furthermore, the top cover includes a rotating cover and a connecting frame; the rotating cover is rotatably connected to the connecting frame; the other end of the connecting frame is rotatably connected to the rotating connecting part; and a sealing gasket corresponding to the suction nozzle is provided inside the rotating cover.

[0019] Furthermore, the locking plate is provided with a limiting step, and the operating slide is provided with a positioning edge corresponding to the limiting step; when the operating slide slides relative to the locking plate until the force point protrusion approaches the elastic member to a predetermined position, the positioning edge abuts against the limiting step.

[0020] Furthermore, the elastic seal is provided with a through hole, and the upper cover is provided with a pressure relief plug corresponding to the through hole.

[0021] This utility model also provides a container, including the aforementioned anti-accidental contact cup lid, and a cup body, wherein the bottom cover is detachably connected to the cup body.

[0022] Compared with existing technologies, the anti-accidental touch cup lid and container provided by this utility model uses a raised pressure point as the force application point for unlocking. In practice, the sliding piece needs to move towards the opposite locking plate, and the raised pressure point needs to be close to the elastic element to a predetermined position before pressing the raised pressure point to better disengage the locking hook from the locking groove. Therefore, this cup lid has a very good anti-accidental touch operation function. Once users understand this operation method, they can easily use it, completing the first-level unlocking and subsequent second-level unlocking with one hand. This simplifies the operation process. The sliding piece, as a plate, has a simple, sturdy, and durable structure. Moreover, compared to a locking ring, the sliding piece is easier to install onto the cup lid. This structure also has good durability and facilitates production and assembly. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the anti-accidental contact cup lid structure of this application.

[0024] Figure 2 This is a schematic diagram of the structure of the anti-accidental contact cup lid of this application when the top cover is opened relative to the upper cover.

[0025] Figure 3 This is a schematic diagram of the structure of the anti-accidental contact cup lid of this application when the top cover is opened relative to the bottom cover.

[0026] Figure 4 This is a cross-sectional view of the operating slider of the anti-accidental contact cup lid of this application when it moves relative to the locking plate under an external force in the first direction.

[0027] Figure 5 This is a cross-sectional view of the operating slider of the anti-accidental contact cup lid of this application when subjected to an external force in a second direction.

[0028] Figure 6 This is an exploded view of the anti-accidental contact cup lid structure of this application.

[0029] Figure 7 This is a schematic diagram of the opening and closing locking mechanism of the cup lid to prevent accidental contact in this application.

[0030] Figure 8This is an exploded view of the opening and closing locking mechanism of the cup lid to prevent accidental activation in this application.

[0031] Figure 9 This is a schematic diagram of the top cover and elastic sealing element of the anti-accidental contact cup lid structure of this application.

[0032] The reference numerals in the figure are as follows: 1. Bottom cover; 110. Locking groove; 120. Rotating connection part; 121. Connecting ring; 122. Rotating shaft; 130. Direct drinking spout; 140. Connecting interface; 2. Top cover; 210. Nozzle; 220. Connecting groove; 230. Pressure relief plug; 240. Storage groove; 3. Opening and closing lock; 310. Support shaft; 320. Locking plate; 321. Locking hook; 322. Connecting protrusion; 323. Limiting step; 330. Operating slide; 331. Force point protrusion; 332. Strip hole; 333. Positioning edge; 340. Elastic element; 4. Elastic sealing element; 410. Through hole; 5. Top cover; 510. Rotating cover; 520. Connecting frame; 530. Sealing gasket; 6. Straw; 7. Torsion spring; 8. Handle; F1. External force in the first direction; F2. External force in the second direction. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. It is understood that the accompanying drawings are provided for reference and illustration only and are not intended to limit the present utility model. The connection relationships shown in the drawings are only for clear description and do not limit the connection method.

[0034] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intervening component. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; as a mechanical connection or an electrical connection; or as a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention.

[0035] It should also be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] Please refer to Figure 1 - Figure 9 This embodiment provides a cup lid to prevent accidental contact, including:

[0037] The bottom cover 1 has a locking groove 110 on its side; the bottom cover 1 has a rotating connection part 120 at the end away from the locking groove 110; the bottom cover 1 has a through drinking port 130 and a connecting port 140.

[0038] The upper cover 2 is rotatably connected to the rotating connection part 120; the upper end of the upper cover 2 is provided with a suction nozzle 210 corresponding to the docking interface 140;

[0039] The locking mechanism 3 includes a support shaft 310 connected to the upper cover 2, a locking plate 320 rotatably connected to the support shaft 310, an operating slide 330 slidably connected to the locking plate 320, and an elastic element 340. The support shaft 310 is located at the end of the upper cover 2 away from the rotatable connection with the bottom cover 1. The locking mechanism 3 is configured corresponding to the locking groove 110, and the locking plate 320 is provided with a locking hook 321 matching the locking groove 110. The outer wall of the operating slide 330 is provided with a force-bearing protrusion 331. The two ends of the elastic element 340 respectively abut against the locking plate 320 and the side wall of the upper cover 2. The elastic element 340 and the locking hook 321 are distributed on both sides of the support shaft 310. When the upper cover 2 is closed with the bottom cover 1, the elastic element 340 abuts against the locking plate 320, keeping the locking hook 321 locked in the locking groove 110; when the operating slide 330 moves relative to the locking plate 320 under the first external force F1, the force point protrusion 331 approaches the elastic element 340 to a predetermined position, the force point protrusion 331 is compressed by the second external force F2, the operating slide 330 and the locking plate 320 rotate circumferentially along the axis of the support shaft 310, and the locking hook 321 disengages from the locking groove 110; when the external force is removed, the operating slide 330 slides relative to the locking plate 320, and the force point protrusion 331 moves away from the elastic element 340;

[0040] Elastic sealing element 4 is installed on the upper cover 2. When the upper cover 2 is closed with the bottom cover 1, the elastic sealing element 4 blocks the drinking port 130.

[0041] Top cover 5, which is rotatably connected to the rotating connection part 120, and the top cover 5 is threadedly connected to the suction nozzle 210;

[0042] The straw 6 is located on the lower end face of the bottom cover 1 and is connected to the interface 140.

[0043] In some embodiments, the elastic element 340 is a cylindrical spring, and the locking plate 320 is provided with a connecting protrusion 322 connecting the end of the cylindrical spring; the upper cover 2 is provided with a storage groove 240 for storing the opening and closing locking element 3 to prevent the opening and closing locking element 3 from protruding from the outer wall of the upper cover 2.

[0044] When the operating slide 330 moves relative to the locking plate 320 under the influence of an external force F1 in the first direction, and the force-applying protrusion 331 approaches the elastic member 340 to a predetermined position, the upper edge of the operating slide 330 can abut against the upper cover 2, i.e., the groove wall of the receiving groove 240. Therefore, the external force F1 in the first direction cannot cause the operating slide 330 to move further relative to the locking plate 320. The predetermined position is the position where the force-applying protrusion 331, separated by the operating slide 330 and the locking plate 320, precisely corresponds to the elastic member 340.

[0045] The user can apply a second-direction external force F2 to press the force point protrusion 331, with the support shaft 310 as the fulcrum. The locking plate 320 forms a seesaw structure, so that the second-direction external force F2 can better act on the elastic element 340 and compress it, forming the operating slide 330 and the locking plate 320 to rotate circumferentially along the axis of the support shaft 310. The locking hook 321 disengages from the locking groove 110. When the user releases the pressure on the force point protrusion 331, the locking hook 321 locks with the locking groove 110 under the elastic force of the elastic element 340. When the locking hook 321 disengages from the locking groove 110, the upper cover 2 and the bottom cover 1 are flipped over, completing the unlocking of the upper cover 2 and the bottom cover 1.

[0046] The bottom edge of the bottom cover 1 is placed flat on the end face of the platform, or the bottom cover 1 is connected to the cup body and the cup body base is placed on the end face of the platform. Under natural gravity, the operating slide 330 slides down automatically relative to the locking plate 320 by gravity. Alternatively, after the user closes the top cover 2 and the bottom cover 1, he can push the operating slide 330 in the opposite direction of the first external force F1 to make the point of force of the operating slide 330, the protrusion 331, move away from the elastic element 340.

[0047] Users, intuitively or after reading the instruction manual, know that the pressure point protrusion 331 is the point of force for unlocking. However, counterintuitively, it is actually necessary to move the sliding piece 330 towards the relative locking plate 320, bringing the pressure point protrusion 331 close to the elastic element 340 to a predetermined position before pressing the pressure point protrusion 331 to better disengage the locking hook 321 from the locking groove 110. This design aligns with the user's habit of pressing with one hand while simultaneously applying force in the direction of lifting the lid, making opening the lid a one-step process that better suits user habits. Therefore, this cup lid has excellent anti-accidental touch operation functionality. Knowing this operation method, users can easily use it, completing the first-level anti-accidental touch disengagement and then the second-level unlocking with one hand. This simplifies the operation process. The sliding piece 330, as a plate, has a simple, sturdy, and durable structure. Moreover, compared to the locking ring, the sliding piece 330 is easier to install onto the cup lid. This structure also offers excellent durability and facilitates production and assembly.

[0048] When the top cover 2 is opened relative to the bottom cover 1, the drinking spout 130 and the interface 140 are exposed, allowing the user to drink through the drinking spout 130. The drinking spout 130 is closer to the locking groove 110 than the interface 140, preventing liquid from spilling from the interface 140. When the top cover 2 and bottom cover 1 are locked in place by the locking mechanism 3, opening the top cover 5 relative to the top cover 2 exposes the spout 210. The spout 210, interface 140, and straw 6 form a passage. The elastic sealing element 4 seals the drinking spout 130, switching to the mode of drinking using the straw 6.

[0049] Please refer to Figure 6 and Figure 9 The rotating connection part 120 is provided with a torsion spring 7, which is used to keep the upper cover 2 and the top cover 5 open relative to the bottom cover 1.

[0050] Please refer to Figure 6 and Figure 9 The upper cover 2 is provided with a connecting groove 220, and one arm of the torsion spring 7 is connected to the connecting groove 220.

[0051] Please refer to Figure 2 , Figure 6 and Figure 9 The rotating connection part 120 includes a connecting ring 121 integral with the main body of the bottom cover 1 and a rotating shaft 122 passing through the connecting ring 121; the upper cover 2 and the top cover 5 are both rotatably connected to the rotating shaft 122.

[0052] Please refer to Figure 2 and Figure 5The top cover 5 includes a rotating cover 510 and a connecting frame 520; the rotating cover 510 is rotatably connected to the connecting frame 520; the other end of the connecting frame 520 is rotatably connected to the rotating connecting part 120; the rotating cover 510 is provided with a sealing gasket 530 corresponding to the suction nozzle 210.

[0053] The rotating cover 510 has an internal thread, and the suction nozzle 210 has a matching external thread, thereby achieving a threaded connection between the top cover 5 and the suction nozzle 210. The sealing gasket 530 can prevent liquid spillage.

[0054] Please refer to Figure 1 and Figure 2 It includes a handle 8, which is rotatably connected to the rotating shaft 122.

[0055] Example 1

[0056] The top cover 2, top cover 5, and handle 8 are connected to the rotating shaft 122 as follows: the rotating shaft 122, through which the connecting ring 121 passes, is located at the middle of the length of the rotating shaft 122; the two arms of the connecting frame 520 are located on both sides of the connecting ring 121 and are rotatably connected to the rotating shaft 122; the two arms of the handle 8 are located on the outer sides of the two arms of the connecting frame 520 and are rotatably connected to the rotating shaft 122; the two arms of the top cover 2 are located on the outer sides of the two arms of the handle 8 and are rotatably connected to the rotating shaft 122; one arm of the torsion spring 7 is connected to one arm of the connecting frame 520. Therefore, when the top cover 5 is opened alone, the elastic force of the torsion spring 7 acts solely on the top cover 5, keeping it open relative to the top cover 2.

[0057] When the top cover 5 and the upper cover 2 are connected, opening the upper cover 2 relative to the bottom cover 1 will cause the elastic force of the torsion spring 7 to act on the top cover 5 and the upper cover 2, keeping them open relative to the bottom cover 1, since the top cover 5 and the upper cover 2 are connected as one unit. This achieves the technical effect of using the torsion spring 7 to keep the upper cover 2 and the top cover 5 open relative to the bottom cover.

[0058] Example 2

[0059] The difference from Embodiment 1 is that one arm of the torsion spring 7 is connected to the connecting groove 220. This arm of the torsion spring 7 connects to the connecting groove 220 through the gap between the arm of the connecting bracket 520 and the connecting ring 121. Therefore, when the top cover 5 is opened alone, the elastic force of the torsion spring 7 will not act on the top cover 5.

[0060] When the top cover 5 and the upper cover 2 are connected, if the upper cover 2 is opened relative to the bottom cover 1, the elastic force of the torsion spring 7 will act on the top cover 5 and the upper cover 2, keeping them open relative to the bottom cover 1, since the top cover 5 and the upper cover 2 are connected as one unit. This achieves the technical effect of using the torsion spring 7 to keep the upper cover 2 and the top cover 5 open relative to the bottom cover.

[0061] Please refer to Figure 4 and Figure 5 , Figure 7 and Figure 8 The operating slide 330 is provided with a strip hole 332, and the support shaft 310 passes through the strip hole 332.

[0062] This design prevents the operating slide 330 from disengaging from the locking plate 320 and also limits the range of movement of the operating slide 330.

[0063] Please refer to Figure 4 and Figure 5 , Figure 7 and Figure 8 The locking plate 320 is provided with a limiting step 323, and the operating slide 330 is provided with a positioning edge 333 corresponding to the limiting step 323. When the operating slide 330 slides relative to the locking plate 320 until the force point protrusion 331 approaches the elastic member 340 to a predetermined position, the positioning edge 333 abuts against the limiting step 323.

[0064] This design avoids relying solely on the range of the strip hole 332 to limit the movement range of the operating slide 330, causing the wall of the strip hole 332 to abut against the support shaft 310 until wear occurs at the limit position. The limiting step 323 abuts against the end edge 333, which can share the pressure wear and improve the service life.

[0065] Please refer to Figure 3 and Figure 9 The elastic seal 4 is provided with a through hole 410, and the upper cover 2 is provided with a pressure relief plug 230 corresponding to the through hole 410.

[0066] This utility model also provides a container, including the aforementioned anti-accidental contact cup lid, and a cup body (not shown), wherein the bottom cover 1 is detachably connected to the cup body.

[0067] The outer wall of the bottom cover 1 is provided with external threads for connection with the cup body.

[0068] In the specification and claims of this application, the terms "comprising / including" and "having / including" and variations thereof are used to specify the presence of the stated features, values, steps or components, but do not exclude the presence or addition of one or more other features, values, steps, components or combinations thereof.

[0069] Some features of this invention are described in different embodiments for clarity; however, these features may also be described in combination in a single embodiment. Conversely, some features of this invention are described only in a single embodiment for brevity; however, these features may also be described individually or in any suitable combination in different embodiments.

[0070] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cup lid designed to prevent accidental contact, characterized in that: include: The bottom cover has a locking groove on its side; the end of the bottom cover away from the locking groove has a rotating connection part; the bottom cover has a through drinking spout. The upper cover is rotatably connected to the rotating connection part; The locking mechanism includes a support shaft connected to the upper cover, a lock plate rotatably connected to the support shaft, an operating slide plate slidably connected to the lock plate, and an elastic element. The support shaft is located at the end of the upper cover away from the rotatable connection point with the bottom cover. The locking mechanism is configured corresponding to the lock groove, and the lock plate is provided with a lock hook that matches the lock groove. The outer wall of the operating slide plate is provided with a force-bearing protrusion. The two ends of the elastic element respectively abut against the lock plate and the side wall of the upper cover. The elastic element and the lock hook are distributed on both sides of the support shaft. When the top cover and the bottom cover are closed, the elastic element abuts against the locking plate, keeping the locking hook locked in the locking groove; when the operating slide moves relative to the locking plate under the first external force, the force-applying protrusion approaches the elastic element to a predetermined position, and then the force-applying protrusion is compressed by the elastic element under the second external force, the operating slide and the locking plate rotate circumferentially along the axis of the support shaft, and the locking hook disengages from the locking groove; when the external force is removed, the operating slide slides relative to the locking plate, and the force-applying protrusion moves away from the elastic element; An elastic seal is installed on the upper cover, and when the upper cover is closed with the bottom cover, the elastic seal blocks the drinking spout.

2. The anti-accidental contact cup lid according to claim 1, characterized in that, It also includes a top cover and a straw; the bottom cover is also provided with a through-hole interface; the upper end of the top cover is provided with a suction nozzle corresponding to the interface; the straw is located on the lower end face of the bottom cover and is connected to the interface; the top cover is rotatably connected to the rotating connection part, and the top cover is threadedly connected to the suction nozzle; the rotating connection part is provided with a torsion spring, which is used to keep the top cover and the top cover open relative to the bottom cover.

3. The anti-accidental contact cup lid according to claim 2, characterized in that, The upper cover is provided with a connecting groove, and one arm of the torsion spring is connected to the connecting groove.

4. The anti-accidental contact cup lid according to claim 1, characterized in that, The rotating connection part includes a connecting ring integral with the bottom cover body and a rotating shaft passing through the connecting ring; the upper cover and the top cover are both rotatably connected to the rotating shaft.

5. The anti-accidental contact cup lid according to claim 4, characterized in that, Includes a handle, which is rotatably connected to the rotating shaft.

6. The anti-accidental contact cup lid according to claim 1, characterized in that, The operating slide is provided with a strip-shaped hole, and the support shaft passes through the strip-shaped hole.

7. The anti-accidental contact cup lid according to claim 2, characterized in that, The top cover includes a rotating cover and a connecting frame; the rotating cover is rotatably connected to the connecting frame; the other end of the connecting frame is rotatably connected to the rotating connecting part; a sealing gasket corresponding to the suction nozzle is provided inside the rotating cover.

8. The anti-accidental contact cup lid according to claim 1, characterized in that, The locking plate is provided with a limiting step, and the operating slide is provided with a positioning edge corresponding to the limiting step; when the operating slide slides relative to the locking plate until the force point protrusion approaches the elastic member to a predetermined position, the positioning edge abuts against the limiting step.

9. The anti-accidental contact cup lid according to claim 1, characterized in that, The elastic seal is provided with a through hole, and the upper cover is provided with a pressure relief plug corresponding to the through hole.

10. A container, characterized in that, The cup includes the anti-accidental contact cup lid as described in any one of claims 1 to 9, and also includes a cup body, wherein the bottom cover is detachably connected to the cup body.

Citation Information

Patent Citations

  • Kettle lid and kettle

    CN212233546U