Sealing container cover and container

By designing a sealing container lid structure that converts rotational motion into linear motion and an exhaust port design, the problem of requiring excessive force to lock existing container lids has been solved, achieving easy operation and improved safety.

CN224146677UActive Publication Date: 2026-04-21HUIZHOU RUIWOHUA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU RUIWOHUA TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing method of locking the container lid to the container requires a large external force and is inconvenient to use under pressure difference conditions, resulting in problems with inconvenience and safety.

Method used

A sealing container lid has been designed, comprising a container lid body, a switch assembly, a locking assembly, and an elastic element. By rotating the lid body, the first base body is driven to rotate. The rotational motion is converted into linear motion of the locking assembly by the transmission inclined plane, thereby achieving locking or unlocking. The air pressure is balanced through the vent hole, enhancing the convenience and safety of operation.

Benefits of technology

It enables easy locking or unlocking of the container lid and container, reducing the external force required for operation and improving the convenience and safety of use, especially in situations with large air pressure differences.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sealing container cover, the top of a container cover main body is provided with an opening groove, a switch assembly is rotatably assembled in the opening groove, and a lock catch assembly and a first elastic piece are assembled in a containing groove; the switch assembly comprises a first seat body and a cover body, the first seat body is rotatably assembled in the open slot, and the end part of the cover body is fixed on the first seat body; the two lock catch assemblies are in transmission connection with the two sides of the first seat body respectively; one end of the first elastic piece abuts against the outer side of the lock catch assembly, and the other end of the first elastic piece abuts against the inner side of the container cover body. Under the action of external force and / or the acting force of the first elastic piece, the cover body is rotated, the cover body drives the first base body to rotate, the first base body drives the lock catch assembly to linearly move outwards or inwards, the lock catch assembly stretches into or is separated from the lock groove in the inner layer of the container, and the sealing container cover and the container are locked or unlocked. The utility model further provides a container. Therefore, the sealing container cover and the container can be easily locked or unlocked, and the sealing container cover is safer.
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Description

Technical Field

[0001] This utility model relates to the field of sealed container technology, and in particular to a sealed container lid and container. Background Technology

[0002] Currently, the lids and containers of most liquid containers are typically locked together by threads or by direct pressing. Direct pressing seals usually involve a sliding snap-fit ​​mechanism on the lid, with a snap-fit ​​element and a corresponding groove on the container. To lock the lid and container, external force is required to seal the lid, engaging the snap-fit ​​element in the groove. However, due to the pressure difference between the inside and outside of the container, sufficiently high pressure is needed to force the snap-fit ​​element into the groove, making it inconvenient to use.

[0003] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of this utility model is to provide a sealing container lid and container that can easily lock or unlock the sealing container lid and container, and is safer.

[0005] To solve the above-mentioned technical problems, this utility model is implemented as follows:

[0006] This utility model provides a sealing container lid, including a container lid body, a switch assembly, two locking assemblies and two first elastic elements;

[0007] The top of the container lid body is provided with an opening groove, the switch assembly is rotatably assembled in the opening groove, the interior of the container lid body is provided with a receiving groove, and the locking assembly and the first elastic element are assembled in the receiving groove;

[0008] The switch assembly includes a first base and a cover, the first base being rotatably mounted in the opening slot, and the end of the cover being fixed to the first base;

[0009] The two locking assemblies are respectively connected to both sides of the first base body;

[0010] One end of the first elastic element abuts against the outer side of the locking assembly, and the other end abuts against the inner side of the container cap body;

[0011] Under the action of external force and / or the force of the first elastic element, the cover is rotated, the cover drives the first seat to rotate, and the first seat drives the locking assembly to move outward or inward in a straight line, so that the locking assembly extends into or disengages from the locking groove, thereby locking or unlocking the sealed container cover with the container.

[0012] According to the sealing container cap of this utility model, the side wall of the receiving groove has two receiving holes;

[0013] The switch assembly further includes two shafts, with one shaft protruding from each side of the first base, and the end faces of the two sides of the first base are first transmission inclined surfaces.

[0014] The locking assembly includes a second seat, a bushing corresponding to the shaft, and a snap-fit ​​component corresponding to the receiving hole. The bushing protrudes from the inner side of the second seat, and the outer end face of the bushing is provided with a second transmission inclined surface corresponding to the first transmission inclined surface. The snap-fit ​​component is fixed on the second seat and located at the receiving hole. The outer side of the second seat is provided with an elastic element mounting groove.

[0015] The two shafts of the switch assembly are rotatably mounted in the bushings of the two locking assemblies, and the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing mesh with each other.

[0016] The first elastic element is assembled in the elastic element mounting groove, and both ends of the first elastic element abut against the inner side of the container cap body and the bottom of the elastic element mounting groove, respectively.

[0017] Under the action of external force and / or the force of the first elastic element, the cover is rotated, and the cover drives the first seat to rotate. The first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing press against each other, converting the rotational motion of the switch assembly into the outward or inward linear motion of the latch assembly, thereby pushing the snap-fit ​​member to extend or retract through the receiving hole, so that the latch assembly extends into or disengages from the locking groove, thereby locking or unlocking the sealed container cover with the container.

[0018] According to the sealing container cover of this utility model, the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing both have a helical helix angle. When the cover is rotated to drive the first seat to rotate, the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing press against each other. The helical helix angle is used to convert the rotational motion of the switch assembly into the outward or inward linear motion of the latch assembly.

[0019] According to the sealing container cap of the present invention, the bottom of the opening groove of the container cap body is provided with an exhaust hole;

[0020] The bottom surface of the cover of the switch assembly is provided with a sealing element corresponding to the vent hole;

[0021] When the cover is placed on the container cap body, the sealing element is housed within the vent hole; when the cover is separated from the container cap body, the sealing element is separated from the vent hole.

[0022] According to the sealing container cap of this utility model, the cap body includes a base and a sliding cover. The end of the base is fixed to the first base body, and the sliding cover is slidably sleeved on the base. The bottom surface of the sliding cover is provided with a wedge-shaped protrusion.

[0023] The base is provided with a sealing element mounting groove, and a first support rod and a second elastic element are provided in the sealing element mounting groove. The top of the first support rod is close to the bottom surface of the sliding cover, and the top of the first support rod is provided with a wedge notch corresponding to the wedge protrusion. The bottom of the first support rod is provided with the sealing element.

[0024] The second elastic element is sleeved on the first support rod, and the two ends of the second elastic element abut against the top and bottom of the sealing element mounting groove, respectively.

[0025] When the sealing container lid is locked, the lid body is placed on the container lid body, and the sliding cover slides inward along the base. The wedge-shaped protrusion of the sliding cover presses against the wedge-shaped notch of the first support rod, causing the first support rod to move downward and compress the second elastic member. The first support rod then causes the sealing member to move downward, so that the sealing member blocks the vent hole.

[0026] When the sealed container lid is unlocked, the sliding cover is slid outward along the base, the wedge-shaped protrusion of the sliding cover moves away from the wedge-shaped notch of the first support rod, the second elastic element returns to its original deformation, thereby driving the first support rod to move upward, the first support rod in turn drives the sealing element to move upward, so that the sealing element is separated from the vent hole, and the lid body is flipped to separate from the container lid body.

[0027] According to the sealing container cap of the present invention, at least one side of the cap body is provided with a limiting groove, and at least one inner wall of the opening groove is provided with a limiting post corresponding to the limiting groove.

[0028] When the sealing container lid is locked, the lid body is placed on the container lid body, and the sliding cover is slid inward along the base, and the limiting post of the opening groove is guided into the limiting groove of the lid body for limiting.

[0029] When the sealed container lid is unlocked, the sliding cover is first slid outward along the base, the limiting post of the opening groove separates from the limiting groove of the cover body to release the limiting, and the cover body is flipped over to separate from the container lid body.

[0030] According to the sealing container cap of this utility model, the container cap body is provided with a direct drinking spout, and the direct drinking spout is connected to the container.

[0031] The sealed container lid also includes a direct drinking spout sealing cap, which comprises a flip-top, a stopper, and a snap fastener. The tail of the flip-top is rotatably mounted on the container lid body, the stopper is fixedly mounted on the head of the flip-top, and the snap fastener is fixedly mounted on the edge of the head of the flip-top. When the direct drinking spout sealing cap is closed on the direct drinking spout, the stopper is accommodated within the direct drinking spout, and the snap fastener engages with the edge of the container lid body.

[0032] According to the sealing container cap of this utility model, the head of the flip-top is a cover plate, the plug is fixedly installed on the bottom surface of the cover plate, the buckle is fixed to the outer edge of the cover plate, and the tail of the flip-top consists of two rotating arms, the bottom ends of the two rotating arms are fixed to the outer wall of the opening groove; the hollow structure formed by the cover plate and the two rotating arms is adapted to the opening groove.

[0033] According to the sealing container cap of this utility model, the container cap body is provided with at least one air inlet and at least one plug mounting groove. The plug mounting groove is provided with a second support rod and a third elastic member. The top of the second support rod protrudes from the container cap body and is close to the bottom of the rotating arm. The bottom of the second support rod is provided with a plug corresponding to the air inlet. The third elastic member is sleeved on the second support rod, and the two ends of the third elastic member abut against the top and bottom of the plug mounting groove, respectively.

[0034] When the direct drinking spout sealing cap is opened, the direct drinking spout sealing cap is flipped over to separate it from the container cap body. The bottom end of the rotating arm presses against the top of the second support rod, causing the second support rod to move downward. The second support rod then causes the plug to move downward, causing the plug to separate from the air inlet.

[0035] When the direct drinking spout sealing cap is closed, it is flipped over to cover the container cap body. The bottom end of the rotating arm moves away from the top of the second support rod. The third elastic element returns to its original shape, thereby driving the second support rod to move upward. The second support rod then drives the plug to move upward, so that the plug blocks the air inlet.

[0036] According to the sealing container lid of this utility model, the top surface of the lid body is provided with at least one anti-slip groove; and / or

[0037] The sealing container lid is provided with an elastic sealing ring at the position corresponding to the locking groove of the container. When the locking assembly extends into the locking groove of the container, the locking assembly and the locking groove apply pressure to the elastic sealing ring, and the elastic sealing ring deforms to achieve a seal between the sealing container lid and the container.

[0038] This utility model also provides a container using any of the sealing container lids, wherein the inner layer of the container has a locking groove, and the locking assembly extends into or disengages from the locking groove to lock or unlock the sealing container lid and the container together.

[0039] Therefore, this utility model provides a sealing container lid. The top of the container lid body has an opening groove, and a switch assembly is rotatably assembled in the opening groove. A locking assembly and a first elastic member are assembled in a receiving groove. The switch assembly includes a first base and a lid body. The first base is rotatably assembled in the opening groove, and the end of the lid body is fixed to the first base. Two locking assemblies are respectively driven to both sides of the first base. One end of the first elastic member abuts against the outer side of the locking assembly, and the other end abuts against the inner side of the container lid body. Under the action of external force and / or the force of the first elastic member, rotating the lid body causes the first base body to rotate, and the first base body causes the locking assembly to move linearly outward or inward, so that the locking assembly extends into or disengages from the locking groove in the inner layer of the container, thereby locking or unlocking the sealing container lid with the container. This utility model also provides a container. Therefore, this utility model can easily lock or unlock the sealing container lid with the container, and is more secure. Attached Figure Description

[0040] Figure 1 This is a perspective view of the sealing container lid and the container's switching assembly in the locked state according to an embodiment of the present invention;

[0041] Figure 2 This is a perspective view of a switch assembly for a sealed container lid provided in an embodiment of the present invention, showing it sliding outwards to unlock.

[0042] Figure 3 This is a perspective view of a switch assembly for a sealed container lid in the unlocked state, according to an embodiment of the present invention.

[0043] Figure 4 This is a cross-sectional view of the locking state of the switch assembly of the sealing container lid provided in an embodiment of the present invention;

[0044] Figure 5 This is a cross-sectional view of the outward sliding unlocking of the switch assembly of a sealing container lid according to an embodiment of the present invention;

[0045] Figure 6 This is a cross-sectional view of the vent hole of a sealed container lid in the unlocked state according to an embodiment of the present invention;

[0046] Figure 7 This is a structural diagram of the vent hole component of a sealed container lid in the locked state according to an embodiment of the present invention;

[0047] Figure 8 This is a structural diagram of the vent hole of a sealed container lid in the unlocked state according to an embodiment of the present invention;

[0048] Figure 9 This is a cross-sectional view of the vent hole of a sealed container lid in the locked state according to an embodiment of the present invention;

[0049] Figure 10 This is a cross-sectional view of the vent hole of a sealed container lid in the unlocked state according to an embodiment of the present invention;

[0050] Figure 11 This is a schematic diagram of an embodiment of the present invention showing a sealed container lid rotating upwards;

[0051] Figure 12 This is a schematic diagram of removing the cup lid from a sealed container lid according to an embodiment of the present invention;

[0052] Figure 13 This is a perspective view of an embodiment of the present invention, showing a sealed container lid and a direct drinking spout sealing lid in the unlocked state.

[0053] Figure 14 This is a perspective view of a sealed container lid and a direct drinking spout sealing lid provided in an embodiment of the present invention in a locked state;

[0054] Figure 15 This is a cross-sectional view of the drinking spout of a sealed container lid provided in an embodiment of the present invention in the unlocked state;

[0055] Figure 16 This is a cross-sectional view of the drinking spout of a sealed container lid in a locked state according to an embodiment of the present invention;

[0056] Figure 17 This is a cross-sectional view of the air inlet of a sealed container cap provided in an embodiment of the present invention in the unlocked state;

[0057] Figure 18This is a cross-sectional view of the air inlet of a sealed container cap provided in an embodiment of the present invention in the locked state;

[0058] Figure 19 This is a cross-sectional view of a sealed container lid and container in a locked state according to an embodiment of the present invention. Detailed Implementation

[0059] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0060] It should be noted that references to "an embodiment," "embodiment," "example embodiment," etc., in this specification refer to the described embodiment including specific features, structures, or characteristics, but not every embodiment must include these specific features, structures, or characteristics. Furthermore, such expressions do not refer to the same embodiment. Moreover, when describing specific features, structures, or characteristics in conjunction with embodiments, whether or not explicitly described, it is indicated that incorporating such features, structures, or characteristics into other embodiments is within the knowledge of those skilled in the art.

[0061] Furthermore, certain terms are used in the specification and subsequent claims to refer to specific components or parts. Those skilled in the art will understand that manufacturers may use different names or terms to refer to the same component or part. This specification and subsequent claims do not distinguish components or parts by differences in name, but rather by differences in function. The terms "comprising" and "including" used throughout the specification and subsequent claims are open-ended and should be interpreted as "including but not limited to." Additionally, the term "connection" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connections made through other means.

[0062] The sealing container cap provided by the present invention will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.

[0063] Figures 1 to 18 The present invention discloses a sealing container lid structure. The sealing container lid 100 is used to cover a container 200 for holding liquids such as water and beverages. The sealing container lid 100 includes a container lid body 10, a switch assembly 20, two locking assemblies 30 and two first elastic members 40.

[0064] The top of the container lid body 10 is provided with an opening groove 11, such as Figures 3 to 12As shown, the switch assembly 20 is rotatably mounted in the opening slot 11. The container lid body 10 has an internal receiving groove, in which the locking assembly 30 and the first elastic element 40 are mounted. The receiving groove is preferably a closed groove, meaning it is surrounded by an outer shell. The overall area of ​​the opening slot 11 is slightly larger than the area of ​​the switch assembly 20, and the shape of the opening slot 11 matches the shape of the switch assembly 20. The overall area of ​​the receiving groove is slightly larger than the area of ​​the two locking assemblies 30, and the shape of the receiving groove matches the shape of the switch assembly 20.

[0065] The switch assembly 20 includes a first base 21 and a cover 22, such as Figures 7-12 As shown, the first seat 21 is rotatably mounted in the opening slot 11, and the end of the cover 22 is fixed to the first seat 21. When the cover 22 is rotated by an external force, the cover 22 can drive the first seat 21 to rotate. The shapes of the first seat 21 and the cover 22 are not limited, but the cover 22 is preferably plate-shaped.

[0066] Two locking assemblies 30 are respectively connected to both sides of the first base 21. One end of the locking assembly 30 abuts against the outside of the switch assembly 20, and the other end can extend into the locking groove 90 of the container 200. This structure can fix the switch assembly 20 and the two locking assemblies 30 inside the container lid body 10. Preferably, the number of locking assemblies 30 can be set according to actual needs.

[0067] One end of the first elastic member 40 abuts against the outer side of the locking assembly 30, such as Figures 9-10 As shown, the other end of the first elastic element 40 abuts against the inner side of the container lid body 10. The number of the first elastic elements 40 can be set according to actual needs, with the aim of being able to push the locking assembly 30 during the recovery deformation process.

[0068] Under the action of external force and / or the force of the first elastic element 40, the cover 22 is rotated, the cover 22 drives the first seat 21 to rotate, and the first seat 21 drives the locking assembly 30 to make a linear movement outward or inward, so that the locking assembly 30 extends into or disengages from the locking groove 210 of the container 200, thus conveniently realizing the locking or unlocking of the sealed container cover 100 and the container 200.

[0069] Specifically, the locking and unlocking process of the sealed container lid 100 is as follows:

[0070] When the sealing container lid 100 is locked, the lid body 22 is rotated by external force, causing the lid body 22 to close onto the container lid body 10. At this time, the first elastic element 40 is in an elastically compressed state. During the locking operation, the lid body 22 drives the first seat 21 to rotate, and the first seat 21 drives the locking assembly 30 to move outward in a straight line, so that the locking assembly 30 extends into the locking groove 210 of the container 200, thereby locking the sealing container lid 100 to the container 200.

[0071] When the sealed container lid 100 is unlocked, the lid body 22 is rotated by external force. When the external force is removed, the first elastic element 40 restores its deformation, causing the lid body 22 to separate from the container lid body 10. The lid body 22 drives the first seat 21 to rotate, and the first seat 21 drives the locking assembly 30 to move in a straight line inward, causing the locking assembly 30 to separate from the inner layer of the container 200, thereby unlocking the sealed container lid 100 from the container 200. At this time, the sealed container lid 100 can be taken out of the container 200.

[0072] Preferably, in another embodiment provided by this utility model, such as Figures 7-8 As shown, the container cover body 10 has two receiving holes 14 on the side wall of the receiving groove.

[0073] The switch assembly 20 further includes two shafts 24, which are preferably cylindrical. A shaft 24 protrudes from each side of the first base 21, as shown below. Figures 7-12 As shown, the end faces on both sides of the first seat 21 are the first transmission inclined surfaces 25.

[0074] The locking assembly 30 includes a second seat 31, a bushing 32 corresponding to the shaft 24, and a snap-fit ​​member 33 corresponding to the receiving hole 14. The bushing 32 protrudes from the inner side of the second seat 31 and has a shaft receiving groove corresponding to the shaft 24. The outer end face of the bushing 32 is provided with a second transmission inclined surface 35 corresponding to the first transmission inclined surface 25. The snap-fit ​​member 33 is fixed on the second seat 31 and located at the receiving hole 14. The outer side of the second seat 31 is provided with an elastic element mounting groove 34.

[0075] The two shafts 24 of the switch assembly 20 are rotatably mounted in the bushings 32 of the two locking assemblies 30, that is, the shafts 24 are housed in the shaft receiving grooves of the bushings 32, and the first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 mesh with each other, so as to realize the transmission connection between the switch assembly 20 and the two locking assemblies 30 respectively.

[0076] The first elastic element 40 is assembled in the elastic element mounting groove 34, and the two ends of the first elastic element 40 abut against the inner side of the container cap body 10 and the bottom of the elastic element mounting groove 34 respectively, thereby limiting the first elastic element 40 and effectively preventing the first elastic element 40 from falling off the locking assembly 30 and the container cap body 10.

[0077] Under the action of external force and / or the force of the first elastic element 40, the cover 22 is rotated, and the cover 22 drives the first seat 21 to rotate. The first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 press against each other, converting the rotational motion of the switch assembly 20 into the outward or inward linear motion of the latch assembly 30, thereby pushing the snap fastener 33 to extend or retract through the receiving hole 14, so that the snap fastener 33 extends into or disengages from the locking groove 210 of the inner layer of the container 200, thereby achieving the locking or unlocking of the sealed container cover 100 and the container 200.

[0078] Preferably, the first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 both have a helical angle. When the rotating cover 22 drives the first seat 21 to rotate, the first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 press against each other, and the helical angle is used to convert the rotational motion of the switch assembly 20 into the linear motion of the latch assembly 30 outward or inward.

[0079] Specifically, the locking and unlocking process of the sealed container lid 100 is as follows:

[0080] When the sealing container lid 100 is locked, the lid body 22 is rotated by external force, causing the lid body 22 to close onto the container lid body 10. At this time, the first elastic element 40 is in an elastically compressed state. During the locking operation, the lid body 22 drives the first seat 21 to rotate. The first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 press against each other, converting the rotational motion of the switch assembly 20 into the outward linear motion of the locking assembly 30. This pushes the snap-fit ​​member 33 to extend through the receiving hole 14, allowing the snap-fit ​​member 33 to extend into the locking groove 210 of the inner layer of the container 200, thereby achieving the locking of the sealing container lid 100 and the container 200.

[0081] When the sealed container lid 100 is unlocked, the lid body 22 is rotated by external force. When the external force is removed, the first elastic element 40 restores its deformation, causing the lid body 22 to separate from the container lid body 10. The lid body 22 drives the first seat 21 to rotate. The first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 press against each other, converting the rotational motion of the switch assembly 20 into the inward linear motion of the latch assembly 30, which in turn pushes the snap fastener 33 to retract through the receiving hole 14, causing the snap fastener 33 to separate from the inner layer of the container 200, thus unlocking the sealed container lid 100 from the container 200.

[0082] Preferably, in another embodiment of the present invention, the bottom of the opening groove 11 of the container cap body 10 is provided with a vent 12, such as... Figures 3 to 12 As shown, the bottom surface of the cover 22 is provided with a sealing element 23 corresponding to the vent hole 12. Two locking assemblies 30 are respectively driven to both sides of the first seat 21. When the cover 22 is closed on the container cap body 10, the sealing element 23 is housed in the vent hole 12. When the cover 22 is separated from the container cap body 10, the sealing element 23 is driven to separate from the vent hole 12.

[0083] When the sealed container lid 100 is closed on the container 200, a pressure difference exists between the inside and outside of the container 200, meaning the internal pressure of the container 200 is greater than the external pressure. If a user wants to remove the sealed container lid 100 from the container 200, they need to overcome this pressure difference and apply considerable force, making the operation neither effortful nor convenient. This invention, through the integrated operation of the switch assembly 20 and the vent 12, allows the vent 12 to be opened simultaneously by rotating the switch assembly 20 when the sealed container lid 100 is being opened, thereby balancing the air pressure inside and outside the container 200, making the opening operation more effortless and convenient. Furthermore, when the air pressure inside the container 200 is high, there is a risk of the lid breaking and splashing when opening; venting the air before opening the lid is safer.

[0084] Preferably, the cover 22 includes a base 221 and a sliding cover 222. The end of the base 221 is fixed to the first base 21, and the sliding cover 222 is slidably sleeved on the base 221. The bottom surface of the sliding cover 222 is provided with a wedge-shaped protrusion 51.

[0085] Preferably, the base 221 is provided with a sealing element mounting groove 223, and a first support rod 26 and a second elastic element 27 are provided in the sealing element mounting groove 223. The top of the first support rod 26 is close to the bottom surface of the sliding cover 222, and the top of the first support rod 26 is provided with a wedge notch 52 corresponding to the wedge protrusion 51. The bottom of the first support rod 26 is provided with a sealing element 23.

[0086] Preferably, the second elastic member 27 is sleeved on the first support rod 26, and the two ends of the second elastic member 27 abut against the top and bottom of the sealing member mounting groove 223, respectively.

[0087] When the sealing container lid 100 is locked, the lid body 22 is placed on the container lid body 10, and the sliding cover 222 slides inward along the base 221. The wedge-shaped protrusion 51 of the sliding cover 222 presses the wedge-shaped notch 52 of the first support rod 26, causing the first support rod 26 to move downward and compress the second elastic member 27. The second elastic member 27 is in an elastic compression state. The first support rod 26 then causes the sealing member 23 to move downward, so that the sealing member 23 blocks the exhaust hole 12.

[0088] When the sealed container lid 100 is unlocked, the sliding cover 222 is slid outward along the base 221. The wedge-shaped protrusion 51 of the sliding cover 222 moves away from the wedge-shaped notch 52 of the first support rod 26. When the external force is removed, the second elastic element 27 returns to its original shape, thereby driving the first support rod 26 to move upward. The first support rod 26 then drives the sealing element 23 to move upward, separating the sealing element 23 from the vent 12, and flipping the lid 22 to separate it from the container lid body 10. Because the sliding cover 222 travels a relatively long distance outward along the base 221, the pressure inside the container 200 is fully released, making the lid removal operation more effortless and convenient.

[0089] Preferably, at least one side of the cover 22 is provided with a limiting groove 61, and at least one inner wall of the opening groove 11 is provided with a limiting post 62 corresponding to the limiting groove 61.

[0090] When the sealing container lid 100 is locked, the lid body 22 is placed on the container lid body 10, and the sliding cover 222 is slid inward along the base 221. The limiting post 62 of the opening groove 11 is guided into the limiting groove 61 of the lid body 22 for limiting. At this time, the sealing container lid 100 is in a locked state and the lid cannot be removed.

[0091] When the sealed container lid 100 is unlocked, the sliding cover 222 is first slid outward along the base 221, the limiting post 62 of the opening groove 11 separates from the limiting groove 61 of the cover body 22 to release the limiting, and then the cover body 22 is flipped to separate from the container lid body 10. At this time, the sealed container lid 100 is in the unlocked state, can be opened and closed normally, and the lid can be removed.

[0092] Preferably, the container cap body 10 has a drinking spout 71, which is connected to the container 200. The sealed container cap 100 also has a drinking spout sealing cap 72, which includes a flip cap 721, a stopper 722, and a buckle 723. The tail of the flip cap 721 is rotatably mounted on the container cap body 10, the stopper 722 is fixedly mounted on the head of the flip cap 721, and the buckle 723 is fixedly mounted on the edge of the head of the flip cap 721. When the drinking spout sealing cap 72 is closed on the drinking spout 71, the stopper 722 is accommodated in the drinking spout 71, and the buckle 723 is engaged with the edge of the container cap body 10 for fixation.

[0093] The drinking spout 71 is connected to the container 200, allowing direct consumption of the liquid inside the container 200, such as water or beverages, including coffee, juice, and carbonated drinks. The stopper 722 can be made of a soft material, such as silicone, rubber, or silicone rubber.

[0094] Preferably, the head of the flip cover 721 is a cover plate 7211, the plug 722 is fixedly installed on the bottom surface of the cover plate 7211, the buckle 723 is fixed to the outer edge of the cover plate 7211, and the tail of the flip cover 721 consists of two rotating arms 7212, the bottom ends of which are fixed to the outer wall of the opening slot 11. The hollow structure formed by the cover plate 7211 and the two rotating arms 7212 is adapted to the opening slot 11. The rotating arms 7212 are preferably elongated.

[0095] Preferably, the container cap body 10 is provided with at least one air inlet 81 and at least one plug mounting groove 82. The plug mounting groove 82 is provided with a second support rod 83 and a third elastic member 84. The top of the second support rod 83 protrudes from the container cap body 10 and is close to the bottom of the rotating arm 7212. The bottom of the second support rod 83 is provided with a plug 85 corresponding to the air inlet 81. The third elastic member 84 is sleeved on the second support rod 83, and the two ends of the third elastic member abut against the top and bottom of the plug mounting groove 82, respectively.

[0096] When the direct drinking spout sealing cap 72 is opened, it is flipped to separate from the container cap body 10, and the plug 722 detaches from the direct drinking spout 71. Simultaneously, the bottom end of the rotating arm 7212 presses against the top of the second support rod 83, causing the second support rod 83 to move downwards. The second support rod 83 then causes the hole plug 85 to move downwards, separating the hole plug 85 from the air inlet 81. While water continuously flows from the direct drinking spout 71, air continuously enters through the air inlet 81, balancing the air pressure inside and outside the container 200, making the water flow from the direct drinking spout 71 smoother. The opening operation of the direct drinking spout sealing cap 72 can open both the direct drinking spout 71 and the air inlet 81 to balance the air pressure, greatly improving operational efficiency.

[0097] When the direct drinking port sealing cap 72 is closed, it is flipped over to cover the container cap body 10. The plug 722 is placed inside the direct drinking port 71. The bottom end of the rotating arm 7212 moves away from the top of the second support rod 83. The third elastic element 84 returns to its original shape, thereby driving the second support rod 83 to move upward. The second support rod 83 then drives the hole plug 85 to move upward, so that the hole plug 85 blocks the air inlet 81.

[0098] Preferably, the top surface of the cover 22 is provided with at least one anti-slip groove 28. When an external force pushes the cover 22, it increases the friction with the cover 22, making it easier to push the cover 22.

[0099] It is worth noting that when the sealing container lid 100 of this utility model is locked to the container 200, there may be a certain gap between the locking assembly 30 and the container 200. Therefore, the liquid in the container 200 may flow out from the gap between the container 200 and the sealing container lid 100.

[0100] To address this issue, at least one elastic sealing ring 90 is provided on the sealing container cap 100 at the position corresponding to the locking groove 210 of the container 200, such as... Figure 12 and Figure 19 As shown, when the sealing container lid 100 is locked to the container 200, that is, when the locking assembly 30 extends into the locking groove 210 of the container 200, the locking assembly 30 and the locking groove 210 apply pressure to the elastic sealing ring 90. The elastic sealing ring 90 deforms to fill the gap between the locking assembly 30 and the container 200, thereby achieving a seal between the sealing container lid 100 and the container 200 and preventing the liquid in the container 200 from flowing out from the gap between the container 200 and the sealing container lid 100, thus achieving a better sealing effect.

[0101] Preferably, the outer side of the latching member 33 of the locking assembly 30 is provided with a bevel 331, such as... Figure 19 As shown, when the locking assembly 30 extends into the locking groove 210 of the container 200, the bevel of the snap fastener 33 guides the sealing container cover 100 to move downward, applying pressure to the elastic sealing ring 90 to deform it, thereby filling the gap between the locking assembly 30 and the container 200, thus achieving a sealing effect.

[0102] The locking assembly 30 includes a second seat 31, a bushing 32 corresponding to the shaft 24, and a receiving hole 14. The bushing 32 protrudes from the inner side of the second seat 31 and has a shaft receiving groove corresponding to the shaft 24. The outer end face of the bushing 32 is provided with a second transmission inclined surface 35 corresponding to the first transmission inclined surface 25. The snap-fit ​​member 33 is fixed on the second seat 31 and located at the receiving hole 14. The outer side of the second seat 31 is provided with an elastic element mounting groove 34.

[0103] The two shafts 24 of the switch assembly 20 are rotatably mounted in the bushings 32 of the two locking assemblies 30, that is, the shafts 24 are housed in the shaft receiving grooves of the bushings 32, and the first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 mesh with each other, so as to realize the transmission connection between the switch assembly 20 and the two locking assemblies 30 respectively.

[0104] The first elastic element 40 is assembled in the elastic element mounting groove 34, and the two ends of the first elastic element 40 abut against the inner side of the container cap body 10 and the bottom of the elastic element mounting groove 34 respectively, thereby limiting the first elastic element 40 and effectively preventing the first elastic element 40 from falling off the locking assembly 30 and the container cap body 10.

[0105] Under the action of external force and / or the force of the first elastic element 40, the cover 22 is rotated, and the cover 22 drives the first seat 21 to rotate. The first transmission inclined surface 25 of the first seat 21 and the second transmission inclined surface 35 of the bushing 32 press against each other, converting the rotational motion of the switch assembly 20 into the outward or inward linear motion of the latch assembly 30, thereby pushing the snap fastener 33 to extend or retract through the receiving hole 14, so that the snap fastener 33 extends into or disengages from the locking groove 210 of the inner layer of the container 200, thereby achieving the locking or unlocking of the sealed container cover 100 and the container 200.

[0106] This utility model also provides a method such as Figures 1 to 18 The container 200 of any of the sealing container lids 100 has an inner layer with a locking groove 210. When the locking assembly 30 extends into or disengages from the locking groove 210, it locks or unlocks the sealing container lid 100 and the container 200 together. Specifically, the locking groove 210 can be a groove. When the sealing container lid 100 and the container 200 are locked together, the snap-fit ​​member 33 on the locking assembly 20 extends into the locking groove 210, so that the sealing container lid 100 and the container 200 are locked together more effectively, preventing the sealing container lid 100 and the container 200 from detaching from each other.

[0107] In summary, this utility model provides a sealing container lid. The top of the container lid body has an opening groove, and a switch assembly is rotatably mounted in the opening groove. A locking assembly and a first elastic member are mounted in a receiving groove. The switch assembly includes a first base and a lid body. The first base is rotatably mounted in the opening groove, and the end of the lid body is fixed to the first base. Two locking assemblies are respectively driven to both sides of the first base. One end of the first elastic member abuts against the outer side of the locking assembly, and the other end abuts against the inner side of the container lid body. Under the action of external force and / or the force of the first elastic member, rotating the lid body causes the first base to rotate, and the first base causes the locking assembly to move linearly outward or inward, so that the locking assembly extends into or disengages from the locking groove in the inner layer of the container, thereby locking or unlocking the sealing container lid and the container. This utility model also provides a container. Therefore, this utility model can easily achieve locking or unlocking of the sealing container lid and the container, and is more secure.

[0108] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this utility model is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0109] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A sealed container closure characterized by, Includes a container lid body, a switch assembly, two locking assemblies, and two first elastic elements; The top of the container lid body is provided with an opening groove, the switch assembly is rotatably assembled in the opening groove, the interior of the container lid body is provided with a receiving groove, and the locking assembly and the first elastic element are assembled in the receiving groove; The switch assembly includes a first base and a cover, the first base being rotatably mounted in the opening slot, and the end of the cover being fixed to the first base; The two locking assemblies are respectively connected to both sides of the first base body; One end of the first elastic element abuts against the outer side of the locking assembly, and the other end abuts against the inner side of the container cap body; Under the action of external force and / or the force of the first elastic element, the cover is rotated, the cover drives the first seat to rotate, and the first seat drives the locking assembly to move outward or inward in a straight line, so that the locking assembly extends into or disengages from the locking groove of the inner layer of the container, thereby locking or unlocking the sealed container cover with the container.

2. The sealed container lid of claim 1, wherein, The side wall of the receiving groove has two receiving holes; The switch assembly further includes two shafts, with one shaft protruding from each side of the first base, and the end faces of the two sides of the first base are first transmission inclined surfaces. The locking assembly includes a second seat, a bushing corresponding to the shaft, and a snap-fit ​​component corresponding to the receiving hole. The bushing protrudes from the inner side of the second seat, and the outer end face of the bushing is provided with a second transmission inclined surface corresponding to the first transmission inclined surface. The snap-fit ​​component is fixed on the second seat and located at the receiving hole. The outer side of the second seat is provided with an elastic element mounting groove. The two shafts of the switch assembly are rotatably mounted in the bushings of the two locking assemblies, and the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing mesh with each other. The first elastic element is assembled in the elastic element mounting groove, and both ends of the first elastic element abut against the inner side of the container cap body and the bottom of the elastic element mounting groove, respectively. Under the action of external force and / or the force of the first elastic element, the cover is rotated, and the cover drives the first seat to rotate. The first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing press against each other, converting the rotational motion of the switch assembly into the outward or inward linear motion of the latch assembly, thereby pushing the snap-fit ​​member to extend or retract through the receiving hole, so that the latch assembly extends into or disengages from the locking groove of the inner layer of the container, thereby locking or unlocking the sealed container cover with the container.

3. The sealed container lid of claim 2, wherein, Both the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing have a helical helix angle. When the cover is rotated to drive the first seat to rotate, the first transmission inclined surface of the first seat and the second transmission inclined surface of the bushing press against each other. The helical helix angle is used to convert the rotational motion of the switch assembly into the outward or inward linear motion of the latch assembly.

4. The sealed container lid of claim 1, wherein, The bottom of the opening groove of the container lid body is provided with an exhaust hole; The bottom surface of the cover of the switch assembly is provided with a sealing element corresponding to the vent hole; When the cover is placed on the container cap body, the sealing element is housed within the vent hole; when the cover is separated from the container cap body, the sealing element is separated from the vent hole.

5. The sealed container lid of claim 4, wherein, The cover includes a base and a sliding cover. The end of the base is fixed to the first base, and the sliding cover is slidably sleeved on the base. The bottom surface of the sliding cover is provided with a wedge-shaped protrusion. The base is provided with a sealing element mounting groove, and a first support rod and a second elastic element are provided in the sealing element mounting groove. The top of the first support rod is close to the bottom surface of the sliding cover, and the top of the first support rod is provided with a wedge notch corresponding to the wedge protrusion. The bottom of the first support rod is provided with the sealing element. The second elastic element is sleeved on the first support rod, and the two ends of the second elastic element abut against the top and bottom of the sealing element mounting groove, respectively. When the sealing container lid is locked, the lid body is placed on the container lid body, and the sliding cover slides inward along the base. The wedge-shaped protrusion of the sliding cover presses against the wedge-shaped notch of the first support rod, causing the first support rod to move downward and compress the second elastic member. The first support rod then causes the sealing member to move downward, so that the sealing member blocks the vent hole. When the sealed container lid is unlocked, the sliding cover is slid outward along the base, the wedge-shaped protrusion of the sliding cover moves away from the wedge-shaped notch of the first support rod, the second elastic element returns to its original deformation, thereby driving the first support rod to move upward, the first support rod in turn drives the sealing element to move upward, so that the sealing element is separated from the vent hole, and the lid body is flipped to separate from the container lid body.

6. The sealed container lid of claim 5, wherein, At least one side of the cover is provided with a limiting groove, and at least one inner wall of the opening groove is provided with a limiting post corresponding to the limiting groove; When the sealing container lid is locked, the lid body is placed on the container lid body, and the sliding cover is slid inward along the base, and the limiting post of the opening groove is guided into the limiting groove of the lid body for limiting. When the sealed container lid is unlocked, the sliding cover is first slid outward along the base, the limiting post of the opening groove separates from the limiting groove of the cover body to release the limiting, and the cover body is flipped over to separate from the container lid body.

7. The sealed container lid of claim 1, wherein, The container lid body is provided with a drinking spout, which is connected to the container. The sealed container lid also includes a direct drinking spout sealing cap, which comprises a flip-top, a stopper, and a snap fastener. The tail of the flip-top is rotatably mounted on the container lid body, the stopper is fixedly mounted on the head of the flip-top, and the snap fastener is fixedly mounted on the edge of the head of the flip-top. When the direct drinking spout sealing cap is closed on the direct drinking spout, the stopper is accommodated within the direct drinking spout, and the snap fastener engages with the edge of the container lid body.

8. The sealed container lid of claim 7, wherein, The head of the flip cover is a cover plate, the plug is fixedly installed on the bottom surface of the cover plate, the buckle is fixed to the outer edge of the cover plate, and the tail of the flip cover consists of two rotating arms, the bottom ends of the two rotating arms are fixed to the outer wall of the opening groove; the hollow structure formed by the cover plate and the two rotating arms is adapted to the opening groove.

9. The sealed container lid of claim 8, wherein, The container cap body is provided with at least one air inlet and at least one plug mounting groove. The plug mounting groove is provided with a second support rod and a third elastic member. The top of the second support rod protrudes from the container cap body and is close to the bottom of the rotating arm. The bottom of the second support rod is provided with a plug corresponding to the air inlet. The third elastic member is sleeved on the second support rod, and the two ends of the third elastic member abut against the top and bottom of the plug mounting groove, respectively. When the direct drinking spout sealing cap is opened, the direct drinking spout sealing cap is flipped over to separate it from the container cap body. The bottom end of the rotating arm presses against the top of the second support rod, causing the second support rod to move downward. The second support rod then causes the plug to move downward, causing the plug to separate from the air inlet. When the direct drinking spout sealing cap is closed, it is flipped over to cover the container cap body. The bottom end of the rotating arm moves away from the top of the second support rod. The third elastic element returns to its original shape, thereby driving the second support rod to move upward. The second support rod then drives the plug to move upward, so that the plug blocks the air inlet.

10. The sealed container lid of claim 1, wherein, The top surface of the cover is provided with at least one anti-slip groove; and / or The sealing container lid is provided with an elastic sealing ring at the position corresponding to the locking groove of the container. When the locking assembly extends into the locking groove of the container, the locking assembly and the locking groove apply pressure to the elastic sealing ring, and the elastic sealing ring deforms to achieve a seal between the sealing container lid and the container.

11. A container employing the sealing container lid of any one of claims 1 to 10, wherein the inner layer of the container has a locking groove, and the locking assembly, when inserted into or disengaged from the locking groove, locks or unlocks the sealing container lid and the container.