WO2020103376A1

WO2020103376A1 - Quick open/close container lid, and container

Info

Publication number: WO2020103376A1
Application number: PCT/CN2019/081359
Authority: WO
Inventors: 邵晖
Original assignee: 邵晖
Priority date: 2018-11-23
Filing date: 2019-04-04
Publication date: 2020-05-28
Also published as: CN109335268A

Abstract

A quick open/close container lid, for use in matching a container having an opening to cover or seal the opening of the container. The container lid comprises a lid body (1). A through hole is provided in the middle of the lid body (1). A press part (11) capable of moving along the direction of the through hole is provided in the through hole. At least two connection rods (13) are provided within the lid body outside the press part (11) by means of rotatable connection. The other end of each connection rod (13) is provided with an elastic snap-fit member (14) by means of rotatable connection. The other end of the elastic snap-fit member (14) is fixedly or rotatably connected to a housing. The elastic snap-fit member (14) is provided with a protruding snap-fit part (141). The container is provided with a circular snap-fit part (21). After the lid body is covered on the container, the press part (11) moves downward, and the snap-fit part (141) is snap-fitted to the circular snap-fit part (21) to fix the lid body to the container. The quick opening/closing between the lid body and the container can be implemented by moving the press part up and down.

Description

Container lid and container for quick opening and closing

Technical field

The invention relates to a container lid, in particular to a container lid and a container which can be opened and closed quickly.

Background technique

A container refers to a basic device mainly used for containing materials and mainly made of a shell. The container usually covers the container with a lid to seal the container. In the prior art, the container is generally connected and sealed with a screw or snap structure. The thread structure is prone to damage to the thread during long-term use, which affects the connection and sealing effect. In the process of opening and closing with the thread structure, it is necessary to twist multiple turns, and it is not possible to quickly open and close the sealed container. In terms of the buckle structure in the technology, usually multiple buckles are manually fastened to connect and seal. In the process of use, it is necessary to manually operate the multiple buckles separately, and the operation process is complicated.

Summary of the invention

The present invention is directed to the problem of the complicated opening and closing process of the sealed container in the prior art, and now provides a container lid and container that can be opened and closed quickly, which can realize the rapid opening and closing.

The invention provides a quick opening and closing container lid for cooperating with a container having an opening to cover or seal a container opening. The container lid includes a cover body, and a through hole is provided in the middle of the cover body, and the through hole There is a pressing part movable in the direction of the through hole, and at least two connecting rods are connected to the pressing part inside the cover by rotation, and the other end of the connecting rod is provided with an elastic clamping part by rotating connection. The other end of the clamping member is fixedly or rotationally connected with the cover body, the elastic clamping member is provided with a protruding clamping portion, and the container is provided with an annular clamping portion. After the lid body and the container are closed, press The part moves downward, and the clamping part is engaged with the annular clamping part. When the clamping part is engaged with the annular clamping part, the angle formed between the pressing part on the upper side of the connecting rod and the connecting rod is less than Fix the lid to the container at 90 °.

Preferably, two ends of the pressing portion are provided with blocking portions larger than the diameter of the through hole. The two blocking portions are located on the inner and outer sides of the cover body respectively. The connecting rod is rotatably connected to the blocking portion inside the cover body. The blocking portion can be used as The structure in which the pressing part and the connecting rod are rotationally connected is convenient for production and processing. At the same time, it can also be used as a limit structure to control the distance that the pressing part moves up and down, thereby controlling the rotation angle of the connecting part and the clamping part.

Preferably, there are three connecting rods, which are evenly distributed with the pressing part as the center of the circle. The three evenly distributed connecting rods can form a better connection effect between the container lid and the container without increasing too much Production costs.

Preferably, a concave arc surface is provided on the outer side of the cover body, and after the pressing portion is pressed down to engage with the annular clamping portion, the concave arc surface facilitates the vertical movement of the pressing portion.

Preferably, a first sealing ring is provided at the through hole of the cover body, and the first sealing ring can increase the sealing effect between the cover body and the pressing portion.

Preferably, a second sealing ring is provided on the contact surface of the lid body and the container, the second sealing ring is fixed inside the lid body, and the contact surface of the container lid and the container can be sealed by the second sealing ring to improve the container Sealing effect.

Preferably, the annular engaging portion on the container is a convex annular portion, and the engaging portion contacts the lower side of the annular portion when the container is sealed.

The invention also includes a container, including the container lid according to any one of the foregoing.

The beneficial effects of the present invention are:

1. The quick opening and closing process of the lid body and the container can be achieved by moving the pressing part up and down, that is, the isolation or sealing process can be quickly completed by the container lid;

2. After the container lid and the container are connected and sealed, the container lid can be self-locked and easy to use;

3. The snap connection structure of the cover and the container is simple, not easy to damage, and can be used for a long time;

4. After the lid body is connected to the container, the pressing part is hidden in the concave arc surface of the lid body, which does not affect the overall appearance and placement.

BRIEF DESCRIPTION

1 is a schematic structural view of the container lid of the present invention;

2 is a schematic structural view of the container lid of the present invention is opened;

3 is a schematic structural view of a sealed state of the container lid of the present invention;

Among them, 1. container lid, 11, pressing part, 12, blocking part, 13, connecting part, 14, elastic connector, 141, snap part, 15, first sealing ring, 16, second sealing ring, 2, container.

detailed description

In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following describes the specific embodiments of the present invention in detail with reference to the accompanying drawings. In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can be implemented in many other ways than described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

It should be noted that when a component is said to be "fixed" or "set to" another component, it can be directly on another component or there can also be a centered component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there can be centered components at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not meant to be the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terminology used in the description of the present invention herein is for the purpose of describing specific embodiments, and is not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more related listed items.

As shown in FIGS. 1 to 3, a quick opening and closing container lid is used to cooperate with a container having an opening to cover or seal a container opening. The container lid includes a cover body 1, and a central portion of the cover body 1 is provided The through hole is provided with a pressing portion 11 which can move in the direction of the through hole, and at least two connecting rods 13 are connected to the outside of the pressing portion 11 in the cover body 1 by rotation. In this embodiment, the Three connecting rods 13 are provided, which are evenly distributed with the pressing portion 11 as the center of the circle. The other end of the connecting rod 13 is connected with an elastic clamping member 14 by rotation, and the other end of the elastic clamping member 14 is fixed or rotated with the cover 1 Connection, the elastic clamping member 14 is provided with a protruding clamping portion 141, the upper end of the elastic clamping member 14 is fixed to the cover 1, at this time, the connection position of the elastic clamping member 14 and the connecting member 13 is located close to the connection At the lower end of one side of the member 13, the clamping portion 141 is located on the other side of the elastic clamping member 14, and during the downward movement of the pressing portion 11, the elastic clamping member 14 deforms and bends toward the inner wall of the container. 2 is provided with a ring-shaped engaging portion 21, after the lid 1 is closed with the container 2, the pressing portion 11 moves downward, the engaging portion 141 is engaged with the ring-shaped engaging portion 21, and the lid 1 and the container 2 are connected and fixed .

As for the first connection method of the container lid and the container, as shown in FIGS. 2 and 3, when the pressing portion 11 moves downward and the engaging portion 141 is engaged with the annular engaging portion 21, the upper side of the connecting rod The angle formed between the pressing part and the connecting rod is less than 90 °. In order to better snap the container lid and the container, the angle formed between the pressing part on the upper side of the connecting rod and the connecting rod can be 80 ° -90 °, in this embodiment, the angle formed between the connecting rod 13 and the pressing portion 11 is 85 °, at this time, the end of the connecting member 13 close to the pressing portion 11 is lower than the end close to the elastic clamping member 14, ie the connection The member 13 is inclined downward. Under the action of the connecting member 13, the engaging portion 141 of the elastic engaging member 14 bends and deforms toward the inner wall of the container 2, and the engaging portion 141 engages with the annular engaging portion 21. At this time, the pressing portion 11 When moving downward, and the angle formed between the pressing portion on the upper side of the connecting rod and the connecting rod is less than 90 °, the connecting rod 13 will move in the direction of the inner wall of the container, thereby making the engaging portion 141 and the annular engaging portion 21 more Close contact is required, so as to realize the self-locking of the pressing portion 11 and achieve a better sealing effect. In the process of moving the pressing portion 11 upwards, and the angle formed between the pressing portion on the upper side of the connecting rod and the connecting rod is greater than 90 °, the angle formed by the connecting member 13 and the pressing portion 11 gradually increases. The pressing portion 11 is in a vertical position, and then continues to move upward. At this time, under the action of the elastic clip 14 recovering the deformation, the pressing portion 11 can quickly return to the original position.

As shown in FIG. 1, at both ends of the pressing portion 11, blocking portions 12 larger than the diameter of the through hole are provided, two blocking portions 21 are respectively located on the inner and outer sides of the cover 1, and the connecting rod 13 blocks the inner side of the cover The two parts 12 are connected by rotation. For the two blocking parts 12, both are screwed or integrally connected. In this embodiment, the rotating connection structure of the connecting piece 13 and the pressing part 11 is located on the blocking part 12 inside the container lid, which can be certain The length of the pressing portion 11 is shortened to make the structure of the container lid more concise and convenient to use. At the same time, the blocking portion 12 inside and outside the container lid can be used as a limiting structure to restrict the position of the pressing portion 11 and move downwards on the pressing portion 11 At the lowermost end, the blocking portion 12 on the outer side of the container lid serves as a limiting structure to keep the pressing portion at a certain position. At this time, the connecting member 13 is inclined downward in the direction of the center of the cover body 1, under the action of the connecting member 13, The engaging portion 141 of the elastic engaging element 14 bends and deforms toward the inner wall of the container 2, and the engaging portion 141 engages with the annular engaging portion 21. At this time, the angle formed between the pressing portion on the upper side of the connecting rod and the connecting rod Less than 90 °, the self-locking of the pressing portion 11 can be achieved, and a better sealing effect can be achieved.

When the container is filled with gas for sealing or the container is turned upside down, the gas or object inside the container will exert an outward pushing force on the container lid 1, and at this time, the container lid 1 will exert an outward pulling force on the elastic clamping member 14, The engaging portion 141 of the elastic engaging member 14 acts on the bottom side of the annular engaging member 21. According to the mutual force, the annular engaging member 21 generates a normal force on the contact surface of the engaging portion 141. The engaging portion 141 generates a thrust force along the connecting rod toward the center of the connecting rod 13, at this time, the angle formed between the pressing portion on the upper side of the connecting rod and the connecting rod is less than 90 °, so the force on the connecting member 13 can be resolved It is a horizontal force, a force directed vertically downward toward the inside of the container, and the pressing portion 11 is pulled downward by the force directed vertically toward the inside, thereby pressing the blocking portion 12 outside the container lid 1 against the container lid 12 The outer side of the container to achieve a balance of internal and external pressures, self-locking the container lid and container.

As shown in FIG. 1, in order to facilitate the movement of the pressing portion 11, a concave arc surface is provided on the outer side of the cover body 1, and the pressing portion 11 is pressed down until the engaging portion 141 is engaged with the annular engaging portion 21 In this way, after the container is sealed by the container cover, further, the outer side of the blocking portion 12 is not higher than the outer side of the cover, which does not affect the overall aesthetics, and also facilitates the placement of the container. Of course, the concave arc surface is also It is convenient to move the upper blocking part.

As shown in FIG. 1, in order to increase the sealing effect of the container, a first sealing ring 15 is provided at the through hole of the cover body 1, and the first sealing ring 15 is used to connect the pressing portion 11 to the through hole of the cover body 1. The gap is sealed to increase the sealing effect of the container.

Further, in order to further increase the sealing effect of the container, a second sealing ring 16 is provided on the inner side of the lid 1 and the sealing portion of the container, the second sealing ring 16 is fixed inside the lid 1, and the second seal The ring 16 can be fixed on the inner side of the lid or on the top side of the container, just on the contact surface between the lid and the container.

There may be various embodiments for the structure and shape of the ring-shaped clamping portion. For example, the ring-shaped clamping portion 21 on the container 2 is a convex ring-shaped portion. When the container is sealed, the clamping portion 141 abuts the lower side of the ring-shaped portion. Or the ring-shaped catching portion 21 on the container 2 is a concave ring-shaped groove, and the catching portion 141 catches with the ring-shaped groove when the container is sealed. Further, for the ring-shaped catching portion 21, the inner side wall of the container 2 may be provided A complete ring can also be the same as the number of connecting pieces 13 or greater than the number of connecting pieces 13 distributed on the inner wall of the container 2 of several sections of the distribution structure, the last several sections of the overall distribution structure is annular, when connected and sealed , The snap-fitting part comes into contact with the ring-shaped snap-fitting part to fix the container lid to the container.

The present invention also includes a container, including the container lid according to any one of the foregoing, the specific shape and structure of the container can be any shape at this time, according to actual needs, of course, the container lid can also be applied to other non-containers Structure, used to isolate from the outside world.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To simplify the description, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered within the scope of this description.

The above-mentioned embodiments only express several embodiments of the present invention, and their descriptions are more specific and detailed, but they should not be construed as limiting the scope of the invention patent. It should be noted that, for a person of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the invention patent shall be subject to the appended claims.

Claims

A quick opening and closing container lid, used to cooperate with a container having an opening to cover or seal the container opening, characterized in that the container lid includes a cover body, and a through hole is provided in the middle of the cover body, and the through hole There is a pressing part movable in the direction of the through hole, and at least two connecting rods are connected to the pressing part inside the cover by rotation, and the other end of the connecting rod is provided with an elastic clamping part by rotating connection. The other end of the clamping member is fixedly or rotationally connected with the cover body, the elastic clamping member is provided with a protruding clamping portion, and the container is provided with an annular clamping portion. After the lid body and the container are closed, press The part moves downward, and the clamping part is engaged with the annular clamping part. When the clamping part is engaged with the annular clamping part, the angle formed between the pressing part on the upper side of the connecting rod and the connecting rod is less than 90 °, fix the lid to the container.
The quick opening and closing container lid according to claim 1, characterized in that: both ends of the pressing portion are provided with blocking portions larger than the diameter of the through hole, and the two blocking portions are located on both the inner and outer sides of the lid body, The connecting rod is rotatably connected with the blocking part inside the cover.
The container lid for quick opening and closing according to claim 2, wherein three connecting rods are provided, which are evenly distributed with the pressing portion as the center of the circle.
The quick opening and closing container lid according to claim 3, characterized in that: the outer side of the lid body is provided with a concave arc surface for accommodating the pressing blocking portion.
The quick opening and closing container lid according to claim 3, wherein a first sealing ring is provided at the through hole of the lid body.
The quick opening and closing container lid according to claim 3, wherein a second sealing ring is provided on the contact surface of the lid body and the container.
The quick opening and closing container lid according to any one of claims 1 to 6, characterized in that the ring-shaped engaging portion on the container is a convex ring-shaped portion, and when the container is sealed, the engaging portion and the ring-shaped portion The lower side of the abutment.
A container characterized by comprising the container lid according to any one of claims 1-7.