CN217946152U - Sealed container lid and have its container - Google Patents

Abstract

The utility model provides a sealing container cover and a container with the same, wherein the sealing container cover comprises an outer cover, an inner cover and a transmission assembly, the outer cover comprises an outer cover body and a press cover, and the press cover is arranged above the outer cover body; the pressing cover has an initial position and a pressing position relative to the outer cover body; the inner cover is arranged in the outer cover body and is provided with a sealing ring, the inner side wall of the outer cover body is provided with a stop convex part, the outer edge of the sealing ring is abutted against the lower surface of the stop convex part, the inner cover divides the cavity of the outer cover body into an upper cavity and a lower cavity, and the inner cover is provided with a one-way vent valve which can be communicated with the upper cavity and the lower cavity; in the process that the pressing cover moves down from the initial position to the pressing position, the pressing cover can drive the inner cover to move upwards relative to the outer cover body through the transmission assembly, so that the outer edge of the sealing ring is in sealing fit with the inner side wall of the outer cover body. Through the technical scheme that this application provided, there is the poor problem of sealed effect in the container lid that can solve among the correlation technique.

Description

Sealing container cover and container with same

Technical Field

The utility model relates to a container technical field particularly, relates to a sealed container lid and have its container.

Background

The container is a common device for storing articles, such as a powdered milk container for storing powdered milk, and in order to improve the sealing performance of the powdered milk container, the powdered milk container needs to be sealed, so that the storage time of the powdered milk is prolonged.

In the related art, a powdered milk container includes a container tank in which powdered milk is stored and a container cover provided on the container tank, with which the container tank is sealed.

However, the container lid in the related art has a problem of poor sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealed container lid and have its container to there is the poor problem of sealed effect in the container lid of solving among the correlation technique.

According to an aspect of the present invention, there is provided a sealing container cover comprising an outer cover, an inner cover and a transmission assembly, wherein the outer cover comprises an outer cover body and a pressing cover, the pressing cover is pressably disposed above the outer cover body, and the pressing cover has an initial position and a pressing position relative to the outer cover body; the inner cover is movably arranged in the outer cover body, a sealing ring is arranged on the outer edge of the inner cover, a stop convex part is arranged on the inner side wall of the outer cover body, the outer edge of the sealing ring is abutted to the lower surface of the stop convex part, the inner cover divides the cavity of the outer cover body into an upper cavity and a lower cavity, and a one-way vent valve capable of communicating the upper cavity with the lower cavity is arranged on the inner cover; in the process that the pressing cover moves down from the initial position to the pressing position, the pressing cover can drive the inner cover to move upwards relative to the outer cover body through the transmission assembly, so that the outer edge of the sealing ring is in sealing fit with the inner side wall of the outer cover body.

Further, the transmission assembly comprises a pull rod and an elastic piece, the upper end of the pull rod is abutted to the top wall of the pressing cover, the inner cover is provided with a connecting piece extending upwards, the outer cover body is provided with an avoiding hole, the upper end of the connecting piece extends upwards through the avoiding hole, the lower end of the pull rod is hinged to the connecting piece, the lower end of the pull rod is provided with a pushing boss, the pushing boss is abutted to the upper surface of the outer cover body, the upper end of the elastic piece is in contact with the lower surface of the outer cover body, and the lower end of the elastic piece is in contact with the upper surface of the inner cover.

Furthermore, the outer cover body comprises an upper cover and a lower cover which are connected, the stop convex part is an annular side plate arranged at the lower end of the upper cover, the lower cover is of a cylindrical structure, the annular side plate extends into the lower cover, and the outer edge of the sealing ring is abutted against the lower end face of the annular side plate.

Further, the sealing washer includes linkage segment and sealed section, and the linkage segment is connected with the inner cup, and sealed section is the loop configuration, and the interior border and the linkage segment of sealed section are connected, and the outer border of sealed section is less than the outer border of sealed section with the lower surface looks butt of backstop convex part, and the interior border of sealed section.

Further, the inner cup includes the fixing base and sets up the cassette on the fixing base, and the connecting piece setting is on the cassette, and the sealing washer setting is on the fixing base.

Further, the connecting piece includes the spliced pole, and the lower extreme and the cassette of spliced pole are connected, and the upper end of spliced pole is provided with the hinge hole, and the lower extreme of pull rod is provided with the hinge post, and the hinge post is connected with the hinge hole is articulated.

Furthermore, the pull rod comprises a vertical section and a horizontal section, the lower end of the vertical section is hinged with the connecting piece, the pushing boss is arranged at the lower end of the vertical section, the horizontal section is connected with the upper end of the vertical section, and the horizontal section is abutted with the lower surface of the top wall of the pressing cover; and/or the transmission assembly comprises two symmetrically arranged pull rods.

Furthermore, the sealed container cover also comprises a spoon, and a magnet is arranged on the spoon; and/or, the resilient member comprises a spring.

Furthermore, a cylinder body extending downwards is arranged on the top wall of the pressing cover, a rotary drum is arranged at the lower end of the cylinder body, and switching teeth are arranged on the outer side wall of the rotary drum; the outer cover body is provided with a first tooth cylinder, the rotary cylinder is rotatably arranged in the first tooth cylinder in a penetrating manner, a rotary groove for accommodating switching teeth is formed in the inner side wall of the first tooth cylinder, and a plurality of first teeth are arranged on the lower end face of the first tooth cylinder; the inner cup is provided with a second tooth section of thick bamboo, and the inside wall of a second tooth section of thick bamboo is provided with a plurality of second tooth, and at the in-process of pressing the press cover, the lower extreme of switching tooth contacts with the second tooth to make the rotary drum rotate relative to first tooth section of thick bamboo, the upper end of switching tooth contacts with first tooth, so that the press cover is spacing at the push down position.

According to another aspect of the utility model, a container is provided, the container includes: a canister; the sealing container cover is arranged on the container, and is provided by the above steps.

Further, the container jar includes the jar body and sets up the top cap in the upper end of the jar body, and the jar body adopts the metal material to make, and the top cap adopts the magnetism metal material to make.

Use the technical scheme of the utility model, the sealing container lid includes the enclosing cover, inner cup and drive assembly, the enclosing cover lid is established on the container, the inner cup can be at this internal up-and-down activity of enclosing cover, sealing washer in the inner cup plays sealed effect to the container, when the press cover descends to pushing down the position from initial position, the relative enclosing cover body rebound of drive assembly drive inner cup, because the inner cup is connected with the sealing washer, thereby drive the sealing washer upward movement, again because the outer border of sealing washer and the lower surface butt of backstop convex part, make the sealing washer take place elastic deformation, the sealing washer can closely laminate enclosing cover body inside wall, make the cavity separate for last cavity and lower cavity, and cavity formation airtight space down, and then realize sealed effect. When returning to initial position to the gland from the push down position, make the inner cup get back to initial position under drive assembly's effect, lower cavity is sealing state, can exert the effort to lower cavity when the sealing washer resets, and gaseous passing through one-way vent valve discharges to last cavity for lower cavity forms the negative pressure, and the airtight space that lower cavity below the cooperation sealing washer formed, further can promote the sealed effect of container lid.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a cross-sectional view of a container provided by an embodiment of the present invention;

fig. 2 is a top view of a sealed container lid according to an embodiment of the present invention;

FIG. 3 showsbase:Sub>A cross-sectional view at A-A in FIG. 2;

FIG. 4 shows a partial enlarged view at B in FIG. 3;

fig. 5 is a top view of an upper cover of a sealed container cover according to an embodiment of the present invention;

fig. 6 is a schematic structural view illustrating a pull rod for sealing a container cover according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating a structure of a drum for sealing a cover of a container according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a one-way vent valve for sealing a container lid according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an outer cover; 11. an outer cover body; 111. a stopper projection; 1111. an annular side plate; 112. avoiding holes; 113. an upper cover; 114. a lower cover; 115. a first gear barrel; 1151. rotating the groove; 1152. a first tooth; 12. pressing the cover; 121. a cylinder; 122. a drum; 1221. switching teeth;

20. an inner cover; 21. a seal ring; 211. a connection section; 212. a sealing section; 22. a cavity; 221. an upper cavity; 222. a lower cavity; 24. a one-way vent valve; 25. a connecting member; 251. connecting columns; 2511. a hinge hole; 26. a fixed seat; 27. a card holder; 28. a second gear barrel; 281. a second tooth;

30. a transmission assembly; 31. a pull rod; 311. pushing the boss; 312. a vertical section; 313. a horizontal segment; 314. a hinged column; 32. an elastic member; 321. a spring;

40. spoon;

50. a canister; 51. a tank body; 52. a top cover;

60. the container lid is sealed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the present invention provides a sealed container cover, the sealed container cover includes an outer cover 10, an inner cover 20 and a transmission assembly 30, wherein the outer cover 10 includes an outer cover body 11 and a pressing cover 12, the pressing cover 12 is pressably disposed above the outer cover body 11, the pressing cover 12 has an initial position and a pressing position relative to the outer cover body 11, the inner cover 20 is movably disposed in the outer cover body 11, an outer edge of the inner cover 20 is provided with a sealing ring 21, an inner sidewall of the outer cover body 11 has a stopping protrusion 111, an outer edge of the sealing ring 21 abuts against a lower surface of the stopping protrusion 111, the inner cover 20 separates a cavity 22 of the outer cover body 11 into an upper cavity 221 and a lower cavity 222, the inner cover 20 is provided with a one-way vent valve 24 capable of communicating the upper cavity 221 and the lower cavity 222, and the pressing cover 12 can drive the outer cover 20 to move upward relative to make the inner cover of the outer cover body 11 tightly fit with the inner sidewall of the outer cover 21 through the transmission assembly 30 in a process of moving from the initial position to the pressing position.

The sealing container cover provided by the embodiment is applied, the sealing container cover comprises an outer cover 10, an inner cover 20 and a transmission assembly 30, the outer cover 10 covers a container, the inner cover 20 can move up and down in an outer cover body 11, a sealing ring 21 in the inner cover 20 plays a role in sealing the container, when a pressing cover 12 descends from an initial position to a pressing position, the transmission assembly 30 drives the inner cover 20 to move upwards relative to the outer cover body 11, the inner cover 20 is connected with the sealing ring 21, so that the sealing ring 21 is driven to move upwards, the outer edge of the sealing ring 21 is abutted against the lower surface of a stopping convex part 111, so that the sealing ring 21 is elastically deformed, the sealing ring 21 can be tightly attached to the inner side wall of the outer cover body 11, the cavity is divided into an upper cavity 221 and a lower cavity 222, and the lower cavity 222 forms a closed space, so that the sealing function is realized. When the pressing cap 12 is returned to the initial position from the pressed position, the inner cap 20 is returned to the initial position under the action of the transmission assembly 30, the lower cavity 222 is in a sealed state, an acting force is applied to the lower cavity 222 when the sealing ring 21 is reset, and the gas is discharged to the upper cavity 221 through the one-way vent valve 24, so that the lower cavity 222 forms a negative pressure, and the sealing effect of the container cover can be further improved by matching with a sealed space formed by the lower cavity 222 below the sealing ring 21.

As shown in fig. 1, 3 and 5, the transmission assembly 30 includes a pull rod 31 and an elastic member 32, an upper end of the pull rod 31 abuts against a top wall of the pressing cap 12, the inner cap 20 has a connecting member 25 extending upward, the outer cap body 11 has an avoiding hole 112, an upper end of the connecting member 25 extends upward from the avoiding hole 112, a lower end of the pull rod 31 is hinged to the connecting member 25, a pushing boss 311 is disposed at a lower end of the pull rod 31, the pushing boss 311 abuts against an upper surface of the outer cap body 11, an upper end of the elastic member 32 contacts with a lower surface of the outer cap body 11, and a lower end of the elastic member 32 contacts with an upper surface of the inner cap 20. By adopting the structure, when the pressing cap 12 is at the initial position, the upper end of the pull rod 31 is abutted against the top wall of the pressing cap 12, the pushing boss 311 at the lower end of the pull rod 31 is abutted against the upper surface of the outer cap 10, and the lower end of the pull rod 31 is hinged with the connecting piece 25, at this time, the pull rod 31, the outer cap 10 and the inner cap 20 are mutually matched, so that the pressing cap 12 is kept at the initial position without relative movement, and at this time, the pull rod 31 plays a role of supporting and limiting the pressing cap 12. When the pressing cover 12 is forced to fall to the pressing position, the pull rod 31 is forced to rotate downward, the pushing boss 311 rotates, and the outer cover 10 is a fixed structure and does not move relatively, so that the connecting piece 25 hinged to the pull rod 31 moves upward along the avoiding hole 112, the sealing ring 21 is driven to move upward, the sealing ring 21 elastically deforms, and the sealing effect is achieved. When the pressing cap 12 is returned to the initial position from the pressed position, the pull rod 31, the connecting member 25 and the sealing ring 21 are returned to the initial position by the elastic force of the elastic member 32, and the driving method is simplified and the operation is facilitated by providing the transmission assembly 30.

As shown in fig. 1 and 3, the outer lid body 11 includes an upper lid 113 and a lower lid 114 connected to each other, the stopping protrusion 111 is an annular side plate 1111 disposed at a lower end of the upper lid 113, the lower lid 114 is a cylindrical structure, the annular side plate 1111 extends into the lower lid 114, and an outer edge of the sealing ring 21 abuts against a lower end surface of the annular side plate 1111. By adopting the structure, the upper cover 113 and the lower cover 114 are matched with each other, the sealing ring 21 is abutted through the annular side plate 1111 in the upper cover 113, the stopping convex part 111 is utilized to stop and limit the sealing ring 21, and the sealing ring sealing device has the characteristics of simple structure and easiness in assembly.

As shown in fig. 1 and 3, the sealing ring 21 includes a connection section 211 and a sealing section 212, the connection section 211 is connected to the inner cap 20, the sealing section 212 has an annular structure, an inner edge of the sealing section 212 is connected to the connection section 211, an outer edge of the sealing section 212 abuts against a lower surface of the stopper protrusion 111, and the inner edge of the sealing section 212 is lower than the outer edge of the sealing section 212. By adopting the structure, the sealing section 212 is abutted against the stopping convex part 111, the connecting section 211 is connected with the inner cover 20, and the inner cover 20, the sealing ring 21 and the lower cover 114 are matched to enable the lower cavity 222 to form a closed space, so that the sealing effect can be achieved. Moreover, the inner edge of the sealing section 212 is lower than the outer edge of the sealing section 212, so that the sealing ring 21 is deformed, and the sealing ring 21 is tightly attached to the outer cap body 11.

As shown in fig. 3, the inner lid 20 includes a fixing seat 26 and a clamping seat 27 disposed on the fixing seat 26, the connecting member 25 is disposed on the clamping seat 27, and the sealing ring 21 is disposed on the fixing seat 26. Through set up cassette 27 structure on inner cup 20, connecting piece 25 and cassette 27 structure as an organic whole, cassette 27 can be fixed on fixing base 26, is convenient for assemble inner cup 20 to through the inner cup 20 structure that fixing base 26, cassette 27 and sealing washer 21 are constituteed, drive assembly 30 has simple structure's advantage.

It should be noted that, there is the mounting groove of installation cassette 27 on the fixing base 26, has the boss with mounting groove complex on the cassette 27, and the boss makes fixing base 26 and cassette 27 can constitute a whole and realize the up-and-down motion jointly with the mounting groove cooperation.

As shown in fig. 1, 3 and 6, the connecting member 25 includes a connecting column 251, a lower end of the connecting column 251 is connected to the clamping seat 27, an upper end of the connecting column 251 is provided with a hinge hole 2511, a lower end of the pull rod 31 is provided with a hinge column 314, and the hinge column 314 is hinged to the hinge hole 2511. Adopt above-mentioned structure, pull rod 31 can be connected with connecting piece 25 is articulated for pull rod 31 can rotate through pull rod 31 under the cooperation of articulated post 314 and hinge hole 2511, promotes rotating-structure's stability, thereby guarantees to realize reciprocating to inner cover 20.

As shown in fig. 3 and 6, the pull rod 31 includes a vertical section 312 and a horizontal section 313, the lower end of the vertical section 312 is hinged to the connecting member 25, the pushing boss 311 is disposed at the lower end of the vertical section 312, the horizontal section 313 is connected to the upper end of the vertical section 312, and the horizontal section 313 abuts against the lower surface of the top wall of the pressing cap 12. Through setting up the pull rod 31 structure, can exert less power just can be under the effect of pull rod 31 the push cap 12 downstream to drive inner cup 20 upward movement, have laborsaving advantage.

In the present embodiment, the transmission assembly 30 includes two symmetrically disposed tie rods 31. By providing two tie rods 31, the stability of the transmission assembly 30 can be improved.

It should be noted that the hinge columns 314 on the pull rods 31 are hinged to the hinge holes 2511 on the connecting columns 251, in this embodiment, two hinge columns 314 are disposed at the lower end of each pull rod 31, and each hinge column 314 is hinged to one connecting column 251.

As shown in fig. 1, the sealed container cover further comprises a spoon 40, and the spoon 40 is provided with a magnet. Through set up magnet on spoon 40, spoon 40 can pass through magnet and adsorb on the metal material, is convenient for place spoon 40, and easy operation.

In the present embodiment, the elastic member 32 includes a spring 321. The inner cover 20 is reset by the elastic force of the spring 321, so that the stability of the device can be improved, and the pressure can be buffered.

As shown in fig. 3, 4, 5 and 7, the top wall of the pressing cap 12 is provided with a downwardly extending cylinder 121, the lower end of the cylinder 121 is provided with a drum 122, and the outer side wall of the drum 122 is provided with switching teeth 1221. The outer cover body 11 is provided with a first tooth cylinder 115, the rotating cylinder 122 is rotatably arranged in the first tooth cylinder 115 in a penetrating manner, a rotating groove 1151 for accommodating the switching teeth 1221 is arranged on the inner side wall of the first tooth cylinder 115, and a plurality of first teeth 1152 are arranged on the lower end face of the first tooth cylinder 115. The inner lid 20 is provided with a second gear cylinder 28, the inner side wall of the second gear cylinder 28 is provided with a plurality of second teeth 281, the lower end of the switching teeth 1221 is in contact with the second teeth 281 in the process of pressing the pressing cap 12, so that the rotary drum 122 rotates relative to the first gear cylinder 115, and the upper end of the switching teeth 1221 is in contact with the first teeth 1152, so that the pressing cap 12 is limited to a pressed-down position. With the above structure, when the pressing cap 12 is pressed, the rotary drum 122 can move downward along the rotary groove 1151, and move to the inside of the second gear drum 28 on the inner cap 20, the switching teeth 1221 and the second teeth 281 contact with each other, and under the action of the second teeth 281, the rotary drum 122 can rotate relatively, at this time, the switching teeth 1221 in the rotary drum 122 and the first teeth 1152 contact with each other, and the first teeth 1152 play a limiting role in the rotary drum 122, so that the pressing cap 12 can be kept at a pressing position, and the structure is simple and convenient to operate. The structure is similar to a ball-point pen structure and is not described in detail herein.

It should be noted that the rotating cylinder 122 is sleeved on the cylinder 121 of the pressing cover 12, and the rotating cylinder 122 is limited by a limiting structure, for example, a threaded hole is formed below the cylinder 121, and the rotating cylinder 122 is limited by a screw, so that the rotating cylinder 122 is prevented from falling off the cylinder 121.

As shown in fig. 1, another embodiment of the present invention provides a container, which comprises a container 50 and a sealing container cover 60, wherein the sealing container cover 60 covers the container 50, and the sealing container cover 60 is the above-mentioned sealing container cover. Adopt above-mentioned structure, the container 50 is used for depositing article, for example milk powder, and sealed container lid 60 can play the sealed effect of negative pressure to milk powder, and it is long when increasing the storage of milk powder, avoids milk powder rotten.

As shown in fig. 1, the canister 50 includes a canister body 51 and a top cover 52 disposed at an upper end of the canister body 51, the canister body 51 is made of a metal material, and the top cover 52 is made of a magnetic metal material. Adopt above-mentioned structure, top cap 52 can play sealed effect to jar body 51, designs into the metal material with jar body 51, conveniently processes, is convenient for store article to top cap 52 adopts the magnetic metal material, can cooperate with the magnet on the spoon 40, just deposits with depositing spoon 40.

It should be noted that, a sealing member is disposed at a position where the container 50 and the sealing container cover 60 are covered, so as to prevent the top cover 52 from being incompletely sealed, and then the inner cover 20 is used to realize a negative pressure sealing effect on the container 50, thereby storing the milk powder.

In this embodiment, the container is a milk powder can.

The device provided by the embodiment has the following beneficial effects:

(1) The sealing section 212 is abutted against the stopping convex part 111, the connecting section 211 is connected with the inner cover 20, and the inner cover 20, the sealing ring 21 and the lower cover 114 are matched to enable the lower cavity 222 to form a closed space, so that the sealing effect can be achieved;

(2) Through setting up the pull rod 31 structure, can exert less power just can be in the effect of pull rod 31 the push cap 12 downstream to push cap 12 to drive inner cup 20 upward movement, have laborsaving advantage, and guarantee transmission assembly 30's stability.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A sealed container lid, characterized in that it comprises an outer lid (10), an inner lid (20) and a transmission assembly (30), wherein,

the outer cap (10) comprises an outer cap body (11) and a pressing cover (12), the pressing cover (12) is arranged above the outer cap body (11) in a pressing mode, and the pressing cover (12) has an initial position and a pressing position relative to the outer cap body (11);

the inner cover (20) is movably arranged in the outer cover body (11), a sealing ring (21) is arranged on the outer edge of the inner cover (20), a stopping convex part (111) is arranged on the inner side wall of the outer cover body (11), the outer edge of the sealing ring (21) is abutted to the lower surface of the stopping convex part (111), the inner cover (20) divides a cavity (22) of the outer cover body (11) into an upper cavity (221) and a lower cavity (222), and a one-way vent valve (24) capable of communicating the upper cavity (221) with the lower cavity (222) is arranged on the inner cover (20);

in the process that the pressing cover (12) moves downwards from the initial position to the pressing position, the pressing cover (12) can drive the inner cover (20) to move upwards relative to the outer cover body (11) through the transmission assembly (30), so that the outer edge of the sealing ring (21) is in sealing fit with the inner side wall of the outer cover body (11).

2. The sealing container cover according to claim 1, wherein the transmission assembly (30) comprises a pull rod (31) and an elastic member (32), the upper end of the pull rod (31) is abutted with the top wall of the pressing cover (12), the inner cover (20) is provided with a connecting member (25) extending upwards, the outer cover body (11) is provided with a relief hole (112), the upper end of the connecting member (25) is extended upwards from the relief hole (112), the lower end of the pull rod (31) is hinged to the connecting member (25), the lower end of the pull rod (31) is provided with a pushing boss (311), the pushing boss (311) is abutted with the upper surface of the outer cover body (11), the upper end of the elastic member (32) is contacted with the lower surface of the outer cover body (11), and the lower end of the elastic member (32) is contacted with the upper surface of the inner cover (20).

3. The sealing container cover according to claim 1, wherein the outer cover body (11) comprises an upper cover (113) and a lower cover (114) which are connected, the stopping protrusion (111) is an annular side plate (1111) provided at a lower end of the upper cover (113), the lower cover (114) has a cylindrical structure, the annular side plate (1111) extends into the lower cover (114), and an outer edge of the sealing ring (21) abuts against a lower end surface of the annular side plate (1111).

4. The sealing container cover according to claim 1, wherein the sealing ring (21) comprises a connecting section (211) and a sealing section (212), the connecting section (211) is connected to the inner cover (20), the sealing section (212) is of an annular structure, an inner edge of the sealing section (212) is connected to the connecting section (211), an outer edge of the sealing section (212) abuts against a lower surface of the stopper protrusion (111), and the inner edge of the sealing section (212) is lower than the outer edge of the sealing section (212).

5. The sealing container cover according to claim 2, wherein the inner cap (20) comprises a fixing seat (26) and a clamping seat (27) provided on the fixing seat (26), the connecting member (25) is provided on the clamping seat (27), and the sealing ring (21) is provided on the fixing seat (26).

6. The sealed container cover according to claim 5, wherein the connecting member (25) comprises a connecting column (251), the lower end of the connecting column (251) is connected with the clamping seat (27), the upper end of the connecting column (251) is provided with a hinge hole (2511), the lower end of the pull rod (31) is provided with a hinge column (314), and the hinge column (314) is in hinge connection with the hinge hole (2511).

7. The sealed container lid according to claim 2,

the pull rod (31) comprises a vertical section (312) and a horizontal section (313), the lower end of the vertical section (312) is hinged to the connecting piece (25), the pushing boss (311) is arranged at the lower end of the vertical section (312), the horizontal section (313) is connected with the upper end of the vertical section (312), and the horizontal section (313) is abutted to the lower surface of the top wall of the pressing cover (12); and/or the presence of a gas in the atmosphere,

the transmission assembly (30) comprises two symmetrically arranged pull rods (31).

8. The sealed container lid according to claim 2,

the sealing container cover also comprises a spoon (40), and a magnet is arranged on the spoon (40); and/or the presence of a gas in the gas,

the elastic member (32) includes a spring (321).

9. The sealed container lid according to any one of claims 1 to 8,

a cylinder (121) extending downwards is arranged on the top wall of the pressing cover (12), a rotary drum (122) is arranged at the lower end of the cylinder (121), and switching teeth (1221) are arranged on the outer side wall of the rotary drum (122);

the outer cover body (11) is provided with a first tooth cylinder (115), the rotary drum (122) is rotatably arranged in the first tooth cylinder (115) in a penetrating mode, a rotary groove (1151) for containing the switching teeth (1221) is formed in the inner side wall of the first tooth cylinder (115), and a plurality of first teeth (1152) are arranged on the lower end face of the first tooth cylinder (115);

the inner cover (20) is provided with a second gear cylinder (28), the inner side wall of the second gear cylinder (28) is provided with a plurality of second teeth (281), the lower end of the switching tooth (1221) is in contact with the second teeth (281) in the process of pressing the pressing cover (12) so that the rotary drum (122) rotates relative to the first gear cylinder (115), and the upper end of the switching tooth (1221) is in contact with the first teeth (1152) so that the pressing cover (12) is limited at the pressing position.

10. A container, characterized in that it comprises:

a canister (50);

a sealed container lid (60) provided on the container jar (50), the sealed container lid (60) being the sealed container lid according to any one of claims 1 to 9.

11. The container according to claim 10, wherein the container tank (50) comprises a tank body (51) and a top cover (52) arranged at the upper end of the tank body (51), the tank body (51) is made of metal, and the top cover (52) is made of magnetic metal.

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