CN114275355A

CN114275355A - Multifunctional sealing cover assembly

Info

Publication number: CN114275355A
Application number: CN201911254440.9A
Authority: CN
Inventors: 李红彪
Original assignee: Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Current assignee: Zhongshan Huabaole Daily Necessities Industrial Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2022-04-05

Abstract

The invention discloses a multifunctional sealing cover component, which comprises a base used for being connected with the opening part of a container, wherein a liquid outlet sleeve which can extend into the opening part of the container and is provided with an upper opening and a lower opening is formed on the base, a liquid pouring opening is arranged at the upper end of the liquid outlet sleeve, a liquid outlet is formed at the lower opening of the liquid outlet sleeve and is communicated with the inner cavity of the container, a sealing plug used for sealing the liquid outlet can be damaged on the liquid outlet sleeve, a sleeve column which extends towards the inner cavity of the container is movably and telescopically connected with the upper opening of the liquid outlet sleeve, an anti-fake structure is arranged between the base and the opening part of the container, an upper cover is detachably connected with the upper part of the base, when the sleeve column moves relative to the liquid outlet sleeve, the sealing plug can be separated from the liquid outlet sleeve and fall into the inner cavity of the container, so that the inner cavity of the container is communicated with the outside through the liquid outlet sleeve, and sealing structures are arranged between each part and the opening part of the container, therefore, the device has the characteristics of multistage sealing, convenient use, quantitative pouring and anti-fake.

Description

Multifunctional sealing cover assembly

Technical Field

The invention relates to a container closure, in particular to a multifunctional closure assembly.

Background

For many containers, especially those filled with more expensive solutions, such as more expensive wine, the solution in the container is recovered by some illegal merchants after being used up, and then filled again with a solution with poor quality, even serious quality problems, which can damage the benefits of consumers and disturb the market.

Therefore, a plurality of manufacturers of original factories can set corresponding anti-counterfeiting marks on the packaging and decoration of the containers, but the anti-counterfeiting marks cannot influence lawbreakers to repeatedly use the empty containers for secondary or even multiple filling.

Moreover, there are closures on the market which are used in conjunction with a container to provide a sealing action, wherein the sealing is poor, resulting in a short cycle time for the solution filled in the cavity.

Therefore, how to provide a multi-stage seal and a cover assembly with an anti-fake function is the research object of the invention.

Disclosure of Invention

The invention provides a multifunctional sealing cover component, which comprises a base connected with the opening of a container, wherein a liquid outlet sleeve which can extend into the opening of the container and is provided with an upper opening and a lower opening is formed on the base, a liquid pouring port is arranged at the upper end of the liquid outlet sleeve, a liquid outlet is formed at the lower opening of the liquid outlet sleeve and is communicated with the inner cavity of the container, a sealing plug used for sealing the liquid outlet can be damaged on the liquid outlet sleeve, a sleeve column which extends towards the inner cavity of the container is movably and telescopically connected with the upper opening of the liquid outlet sleeve, an anti-fake structure is arranged between the base and the opening of the container, an upper cover is detachably connected with the upper part of the base, when the sleeve column moves relative to the liquid outlet sleeve, the sealing plug can be separated from the liquid outlet sleeve and fall into the inner cavity of the container, so that the inner cavity of the container is communicated with the outside through the liquid outlet sleeve, and sealing structures are arranged between each part and the opening of the container, therefore, the multi-stage pouring device has the characteristics of multi-stage sealing, convenience in use and anti-fake, and also has the advantage of quantitative pouring.

In order to solve the above technical problems, the present invention provides a multi-functional closure assembly, comprising a base 1 for connecting with a mouth of a container 100, a liquid outlet sleeve 2 which can be extended into the mouth of the container 100 and is provided with an upper opening and a lower opening is formed on the base 1, a liquid pouring opening 21 is arranged at the upper end of the liquid outlet sleeve 2, a liquid outlet 22 is formed at the lower opening of the liquid outlet sleeve 2 and is communicated with the inner cavity of the container 100, a sealing plug 3 for sealing the liquid outlet 22 can be broken on the liquid outlet sleeve 2, a sleeve column 4 extending towards the inner cavity of the container 100 is flexibly connected with the upper opening of the liquid outlet sleeve 2, an anti-fake structure 5 is arranged between the base 1 and the opening part of the container 100, the upper part of the base 1 is detachably connected with an upper cover 6, when the action sleeve column 4 moves relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the liquid outlet sleeve 2 and fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional sealing cover assembly is characterized in that the sealing plug 3 is in threaded connection with the sleeve column 4, the liquid outlet sleeve 2 is provided with a rotation stopping piece 23 for limiting the rotation of the sealing plug 3, and when the sleeve column 4 rotates relative to the liquid outlet sleeve 2, the sealing plug 3 can move downwards to fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional sealing cover assembly is characterized in that the sealing plug 3 is sleeved on the sleeve column 4, the sealing plug 3 is arranged on the lower side of the liquid outlet sleeve 2, the diameter of the cross section of the sealing plug 3 is larger than that of the cross section of the liquid outlet 22, and when the sleeve column 4 moves upwards relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the sleeve column 4 and fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional closing cover component is characterized in that the sealing plug 3 is arranged at the lower side or below the lower end of the sleeve column 4; or the sealing plug 3 is sleeved on the sleeve column 4, the sleeve column 4 is provided with a convex part 41 which is positioned at the upper side or above the sealing plug 3 and is matched with the sealing plug 3 for use, when the sleeve column 4 is acted to move downwards relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the liquid outlet sleeve 2 and fall into the inner cavity of the container 100, and then the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional closing cover component is characterized in that the liquid outlet sleeve 2 is provided with a rotation stopping piece 23 for limiting the rotation of the sealing plug 3; the sealing plug 3 comprises a first sealing plug 31 and a second sealing plug 32 which are sleeved on a sleeve column 4, the first sealing plug 31 is in threaded connection with the sleeve column 4, the second sealing plug 32 can be sleeved on the first sealing plug 31 in a damaged mode, a sleeve column limiting buckle 42 which limits the first sealing plug 31 to be separated from the sleeve column 4 is arranged at the lower end of the sleeve column 4, when the sleeve column 4 is acted to rotate relative to the liquid outlet sleeve 2, the first sealing plug 31 and the second sealing plug 32 can move downwards to be separated from the liquid outlet sleeve 2, the second sealing plug 32 falls into the inner cavity of the container 100, and the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional sealing cover assembly is characterized in that the sleeve column 4 is movably sleeved with the sealing tray 7 positioned in the liquid outlet sleeve 2, the sealing tray 7 is arranged on the upper side or above the sealing plug 3, and when the sleeve column 4 moves upwards relative to the liquid outlet sleeve 2, the upper end of the sealing tray 7 can seal the inner side of the liquid outlet 21.

The multifunctional closure assembly is characterized in that one side of the sealing tray 7 close to the liquid pouring port 21 is in a bell mouth shape.

The multifunctional sealing cover assembly is characterized in that the liquid outlet sleeve 2 is provided with an air supplementing opening 8, and the air supplementing opening 8 is provided with a one-way valve 81 which enables outside air to enter the inner cavity of the liquid outlet sleeve 2 in a one-way mode.

The multifunctional sealing cover assembly is characterized in that the liquid outlet sleeve 2 is provided with the air supplementing port 8, the sealing tray 7 is provided with the sealing rod support 71 matched with the air supplementing port 8, and when the acting sleeve column 4 moves upwards relative to the liquid outlet sleeve 2, the sealing rod support 71 can seal the inner side of the air supplementing port 8.

The multifunctional closed cover assembly is characterized in that the upper end of the sleeve column 4 is adjustably and telescopically connected with an adjusting rod 9, and the sleeve column 4 and the sealing tray 7 can be driven to move relative to the liquid outlet sleeve 2 through the adjusting rod 9.

The multifunctional closed cover assembly is characterized in that a sleeve column limit stop 43 is arranged in the sleeve column 4, and an adjusting limit stop 91 used for being matched with the sleeve column limit stop 43 to limit the adjusting rod 9 to be separated from the sleeve column 4 is arranged on the adjusting rod 9.

The multifunctional closing cap component is characterized in that a linkage structure 10 is arranged between the upper cap 6 and the sleeve column 4; or a linkage structure 10 is arranged between the upper cover 6 and the adjusting rod 9.

As above a multi-functional closed cover subassembly, its characterized in that be equipped with the recess on the lateral wall of container 100 oral area, anti-fake structure 5 is for establishing the barb in base 1 lower part, works as when base 1 is connected at container 1 oral area, the barb card is gone into in the recess in order to prevent that base 1 from breaking away from container 100 oral area.

The multifunctional closure lid assembly is characterized in that the base 1 is provided with a base sealing ring 11 opposite to the outer side wall of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 11 is in sealing contact with the outer side wall of the mouth of the container 100.

The multifunctional closure assembly as described above is characterized in that the base 1 is provided with a base sealing ring 12 opposite to the upper edge of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 12 is in sealing contact with the upper edge of the mouth of the container 100.

The multifunctional sealing cover assembly is characterized in that the liquid outlet sleeve 2 is provided with a sleeve sealing ring 24 opposite to the inner side wall of the opening part of the container 100, and when the base 1 is connected to the opening part of the container 100, the sleeve sealing ring 24 is in sealing contact with the inner side wall of the opening part of the container 100.

The invention also provides a multifunctional closed cover component, which comprises a base 1 used for being connected with the opening part of a container 100, wherein a liquid outlet sleeve 2 which can extend into the opening part of the container 100 and is provided with an upper opening and a lower opening is formed on the base 1, a sleeve liquid outlet 25 is arranged at the lower end of the liquid outlet sleeve 2, an upper cover 6 is detachably connected with the upper part of the base 1, an upper cover inner plug 61 which can extend into the liquid outlet sleeve 2 and block the liquid outlet sleeve 2 is arranged on the upper cover 6, an upper cover rod column 62 which can penetrate through the sleeve liquid outlet 25 is also arranged on the upper cover 6, the upper cover rod column 62 can be damaged and connected with an anti-fake piece 200 which is positioned at the lower side or below the sleeve liquid outlet 25, the cross section diameter of the anti-fake piece 200 is larger than that of the sleeve liquid outlet 25, an anti-fake structure 5 is arranged between the base 1 and the opening part of the container 100, and when the upper cover 6 is separated relative to the base 1, the upper cover 61 can enable the upper cover inner plug 61 to be separated from the liquid outlet sleeve 2 and the anti-fake piece 200 to be separated from the upper cover rod column 62 and fall into the inner cavity of the container 100, thereby leading the inner cavity of the container 100 to be communicated with the outside through the liquid outlet sleeve 2.

The invention also provides a multifunctional sealing cover assembly, which comprises a base 1 used for being connected with the opening part of the container 100, wherein a liquid outlet sleeve 2 which can extend into the opening part of the container 100 and is provided with an upper opening and a lower opening is formed on the base 1, a sealing plug 3 can be damaged and arranged in the liquid outlet sleeve 2, an upper cover 6 is detachably connected to the upper part of the base 1, an upper cover rod column 62 used for being matched with the sealing plug 3 is arranged on the upper cover 6, an anti-fake structure 5 is arranged between the base 1 and the opening part of the container 100, and when the upper cover 6 moves relative to the base 1, the sealing plug 3 can be separated from the liquid outlet sleeve 2 and fall into the inner cavity of the container 100 through the upper cover rod column 62, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

The multifunctional sealing cover assembly is characterized in that the upper cover post 62 is in threaded connection with the sealing plug 3, the liquid outlet sleeve 2 is provided with a rotation stopping piece 23 for limiting the rotation of the sealing plug 3, and when the upper cover 6 rotates relative to the base 1, the sealing plug 3 can move downwards to fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

Compared with the prior art, the invention has the following advantages:

1. a multifunctional sealing cover component comprises a base used for being connected with a container opening, a liquid outlet sleeve which can extend into the container opening and is provided with an upper opening and a lower opening is formed on the base, a liquid pouring opening is arranged at the upper end of the liquid outlet sleeve, a liquid outlet is formed at the lower opening of the liquid outlet sleeve and is communicated with a container inner cavity, a sealing plug used for sealing the liquid outlet can be destroyed on the liquid outlet sleeve, a sleeve column extending towards the container inner cavity is movably and telescopically connected with the upper opening of the liquid outlet sleeve, an anti-fake structure is arranged between the base and the container opening, an upper cover is detachably connected with the upper portion of the base, when the sleeve column moves relative to the liquid outlet sleeve, the sealing plug can be separated from the liquid outlet sleeve and fall into the container inner cavity, so that the container inner cavity is communicated with the outside through the liquid outlet sleeve, and sealing structures are arranged between each part and the container opening, therefore, the multifunctional anti-fake sealing cover has the characteristics of multi-stage sealing, convenience in use and anti-fake performance, and meanwhile, the integrity of the multifunctional sealing cover assembly is obviously damaged due to the fact that the sealing plug falls into the inner cavity of the container, so that the anti-fake effect is more obvious.

2. The sleeve column is movably sleeved with the sealing tray positioned in the liquid outlet sleeve, when the sleeve column moves upwards relative to the liquid outlet sleeve, the upper end of the sealing tray can seal the inner side of the liquid pouring port, and at the moment, the extending end of the sleeve column is pressed against the inner bottom or the edge of the cup to open the liquid pouring port, so that the liquid pouring device has the characteristic of conveniently controlling the liquid pouring.

3. The adjustable telescopic ground of cover post upper end is connected with the regulation pole, can drive the relative play liquid sleeve pipe activity of cover post and sealed tray through adjusting the pole, and in the use of pouring liquid, through the extension length of effect regulation pole, the end that stretches out of adjusting the pole supports and leans on cup inner bottom or cup wall or cup edge, and then adjustable control pours the volume of the interior solution of cup into, half cup, full cup or other volume promptly, has the characteristics that the ration was poured.

5. Through all being equipped with on base and play liquid sleeve pipe and being used for cooperating the container oral area to contradict sealed seal structure, be favorable to improving sealed effect, inside this kind of sealed external gas or other objects of having effectively prevented simultaneously got into the container, also effectively prevented that the object or the gas in the container from spilling over outside the container.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a partial perspective view of a first embodiment of the present invention;

FIG. 2 is one of the cross-sectional views of the first embodiment of the present invention;

FIG. 3 is a second cross-sectional view of the first embodiment of the present invention;

FIG. 4 is a third cross-sectional view of the first embodiment of the present invention;

FIG. 5 is one of the cross-sectional views of a second embodiment of the present invention;

FIG. 6 is a second cross-sectional view of a second embodiment of the present invention;

FIG. 7 is one of the cross-sectional views of a third embodiment of the present invention;

FIG. 8 is a second cross-sectional view of a third embodiment of the present invention;

FIG. 9 is a third cross-sectional view of a third embodiment of the present invention;

FIG. 10 is one of the cross-sectional views of a fourth embodiment of the present invention;

FIG. 11 is a second cross-sectional view of a fourth embodiment of the present invention;

FIG. 12 is one of the cross-sectional views of a fifth embodiment of the present invention;

FIG. 13 is a second cross-sectional view of a fifth embodiment of the present invention;

FIG. 14 is one of the cross-sectional views of a sixth embodiment of the present invention;

FIG. 15 is a second cross-sectional view of a sixth embodiment of the present invention;

FIG. 16 is one of the cross-sectional views of a seventh embodiment of the present invention;

FIG. 17 is a second cross-sectional view of a seventh embodiment of the present invention;

FIG. 18 is a cross-sectional view of an eighth embodiment of the present invention;

FIG. 19 is a cross-sectional view of a ninth embodiment of the present invention;

FIG. 20 is one of cross-sectional views of a tenth embodiment of the present invention;

FIG. 21 is a second cross-sectional view of a tenth embodiment of the present invention;

FIG. 22 is one of cross-sectional views of an eleventh embodiment of the present invention;

fig. 23 is a second cross-sectional view of the eleventh embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 23.

As shown in fig. 1-15, the present invention relates to a multifunctional sealing cover assembly, which comprises a base 1 for connecting with an opening of a container 100, wherein a liquid outlet sleeve 2 capable of extending into the opening of the container 100 and having an upper opening and a lower opening is formed on the base 1, a liquid pouring port 21 is formed at an upper end of the liquid outlet sleeve 2, a liquid outlet 22 is formed at the lower opening of the liquid outlet sleeve 2 and is communicated with an inner cavity of the container 100, a sealing plug 3 for sealing the liquid outlet 22 is destructively arranged on the liquid outlet sleeve 2, a sleeve column 4 extending towards the inner cavity of the container 100 is movably and telescopically connected with the upper opening of the liquid outlet sleeve 2, an anti-fake structure 5 is arranged between the base 1 and the opening of the container 100, an upper cover 6 is detachably connected with the upper portion of the base 1, when the sleeve column 4 moves relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the liquid outlet sleeve 2 and fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2, the sealing plug falls into the inner cavity of the container, so that the integrity of the multifunctional sealing cover component is obviously damaged, the anti-fake effect is more obvious, and the multifunctional sealing cover component has the characteristics of multi-stage sealing, convenience in use and anti-fake.

As shown in fig. 1 to 6, according to design requirements and multiple use modes, the sealing plug 3 is in threaded connection with the sleeve column 4, the liquid outlet sleeve 2 is provided with a rotation stopping member 23 for limiting the rotation of the sealing plug 3, and when the sleeve column 4 rotates relative to the liquid outlet sleeve 2, the sealing plug 3 can move downwards to fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

As shown in fig. 7-9, 12, and 13, according to design requirements and multiple use modes, the sealing plug 3 is sleeved on the sleeve column 4, the sealing plug 3 is arranged at the lower side of the liquid outlet sleeve 2, the diameter of the cross section of the sealing plug 3 is larger than that of the cross section of the liquid outlet 22, and when the sleeve column 4 is acted to move upward relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the sleeve column 4 and fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

As shown in fig. 10 and 11, the sealing plug 3 is arranged at the lower side or below the lower end of the sleeve column 4 according to design requirements and various using modes; or the sealing plug 3 is sleeved on the sleeve column 4, the sleeve column 4 is provided with a convex part 41 which is positioned at the upper side or above the sealing plug 3 and is matched with the sealing plug 3 for use, when the sleeve column 4 is acted to move downwards relative to the liquid outlet sleeve 2, the sealing plug 3 can be separated from the liquid outlet sleeve 2 and fall into the inner cavity of the container 100, and then the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

As shown in fig. 14 and 15, according to design requirements and multiple use modes, a rotation stopping piece 23 for limiting the rotation of the sealing plug 3 is arranged on the liquid outlet sleeve 2; the sealing plug 3 comprises a first sealing plug 31 and a second sealing plug 32 which are sleeved on a sleeve column 4, the first sealing plug 31 is in threaded connection with the sleeve column 4, the second sealing plug 32 can be sleeved on the first sealing plug 31 in a damaged mode, a sleeve column limiting buckle 42 which limits the first sealing plug 31 to be separated from the sleeve column 4 is arranged at the lower end of the sleeve column 4, when the sleeve column 4 is acted to rotate relative to the liquid outlet sleeve 2, the first sealing plug 31 and the second sealing plug 32 can move downwards to be separated from the liquid outlet sleeve 2, the second sealing plug 32 falls into the inner cavity of the container 100, and the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

As shown in fig. 1-15, the sleeve column 4 is movably sleeved with a sealing tray 7 located in the liquid outlet sleeve 2, the sealing tray 7 is arranged on the upper side or above the sealing plug 3, and when the sleeve column 4 moves upward relative to the liquid outlet sleeve 2, the upper end of the sealing tray 7 can seal the inner side of the liquid pouring port 21. When the pouring cup is used, the upper end of the sealing tray can seal the inner side of the liquid pouring port by the action sleeve column, so that the liquid is effectively prevented from being spilled or spilled due to the fact that the liquid pouring port does not extend into or align with the cup port in the pouring process; when the liquid pouring port extends into or aligns with the inner cavity of the cup, the extending end of the sleeve column is pressed against the inner bottom of the cup or the wall or the edge of the cup, the sleeve column can act on the sealing tray to separate from the liquid pouring port, namely, the liquid pouring port is opened, so that the liquid pouring work is carried out, and the characteristics of convenient liquid pouring control and cleanness and sanitation are achieved.

Furthermore, in order to facilitate liquid discharge control and blocking of the liquid pouring port, one side of the sealing tray 7 close to the liquid pouring port 21 is in a bell mouth shape.

As shown in fig. 7-9, 14 and 15, the liquid outlet sleeve 2 is provided with an air supply opening 8, and the air supply opening 8 is provided with a one-way valve 81 for making outside air enter the inner cavity of the liquid outlet sleeve 2 in a one-way manner. When the liquid pouring device is used, the one-way valve is opened, so that the air supplementing port, the inner cavity of the liquid outlet sleeve and the liquid pouring port form a ventilation passage, and therefore pouring is convenient.

As shown in fig. 11-13, according to design requirements and multiple use modes, the liquid outlet sleeve 2 is provided with an air supply port 8, the sealing tray 7 is provided with a sealing rod support 71 used in cooperation with the air supply port 8, and when the operating sleeve column 4 moves upward relative to the liquid outlet sleeve 2, the sealing rod support 71 can block the inner side of the air supply port 8.

As shown in fig. 5 and 6, the upper end of the sleeve column 4 is connected with an adjusting rod 9 in an adjustable and telescopic manner, and the sleeve column 4 and the sealing tray 7 can be driven to move relative to the liquid outlet casing 2 by the adjusting rod 9. The user is at the liquid in-process of pouring, through the extension length of effect regulation pole, supports the end that stretches out of regulation pole and leans on at cup inner bottom or cup wall or cup edge, and then adjustable control pours the volume of liquid into the cup, half cup, full cup or other volume promptly, for this reason, has the characteristics that the ration was poured.

As shown in fig. 5 and 6, in order to prevent the adjusting rod from separating from the sleeve column and ensure stable movable connection between the adjusting rod and the sleeve column, a sleeve column limit stop 43 is arranged in the sleeve column 4, and an adjusting limit stop 91 for limiting the adjusting rod 9 to separate from the sleeve column 4 in cooperation with the sleeve column limit stop 43 is arranged on the adjusting rod 9.

As shown in fig. 2, 5 and 6, a linkage structure 10 is arranged between the upper cover 6 and the sleeve column 4; or a linkage structure 10 is arranged between the upper cover 6 and the adjusting rod 9. The linkage structure 10 comprises a protruding piece arranged on the inner bottom of the upper cover 6 and a groove arranged on the sleeve column 4 and/or the adjusting rod 9, which are not shown in the drawing, when in use, the upper cover can control the sleeve column and/or the adjusting rod to move relative to the liquid outlet sleeve through the matching between the protruding piece and the groove, therefore, the linkage structure has the characteristics of simple operation steps and convenient use.

As shown in fig. 1-15, according to the design requirement, the outer sidewall of the mouth portion of the container 100 is provided with a groove, which is not shown in the figure, and the anti-counterfeit structure 5 is a barb arranged at the lower portion of the base 1, and when the base 1 is connected to the mouth portion of the container 1, the barb is clamped into the groove to prevent the base 1 from being separated from the mouth portion of the container 100.

As shown in fig. 1-15, in order to improve the sealing performance, the base 1 is provided with a base sealing ring 11 opposite to the outer side wall of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 11 is in sealing contact with the outer side wall of the mouth of the container 100.

As shown in fig. 1-15, in order to improve the sealing performance, the base sealing ring 12 is provided on the base 1 opposite to the upper edge of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 12 is sealed and abutted against the upper edge of the mouth of the container 100.

As shown in fig. 1-15, in order to improve the sealing performance, the liquid outlet sleeve 2 is provided with a sleeve sealing ring 24 opposite to the inner side wall of the opening of the container 100, and when the base 1 is connected to the opening of the container 100, the sleeve sealing ring 24 is in sealing contact with the inner side wall of the opening of the container 100.

As shown in fig. 16-21, the present invention relates to a multifunctional sealing cover assembly, which comprises a base 1 for connecting with the mouth of a container 100, wherein a liquid outlet sleeve 2 capable of extending into the mouth of the container 100 and having an upper opening and a lower opening is formed on the base 1, a sleeve liquid outlet 25 is formed at the lower end of the liquid outlet sleeve 2, an upper cover 6 is detachably connected to the upper portion of the base 1, an upper cover inner plug 61 capable of extending into the liquid outlet sleeve 2 and blocking the liquid outlet sleeve 2 is arranged on the upper cover 6, an upper cover rod column 62 capable of penetrating through the sleeve liquid outlet 25 is further arranged on the upper cover 6, the upper cover rod column 62 can be destructed and connected with an anti-counterfeit piece 200 positioned at the lower side or below the sleeve liquid outlet 25, the cross-sectional diameter of the anti-counterfeit piece 200 is larger than the cross-sectional diameter of the sleeve liquid outlet 25, an anti-counterfeit structure 5 is arranged between the base 1 and the mouth of the container 100, when the upper cover 6 is separated from the base 1, the upper cover inner plug 61 can be separated from the liquid outlet sleeve 2, and the anti-fake piece 200 can be separated from the upper cover rod column 62 and fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2. Before the first use, the false proof piece seals and blocks the liquid outlet of the sleeve.

As shown in fig. 16-21, according to the design requirement, the outer sidewall of the mouth portion of the container 100 is provided with a groove, the anti-counterfeit structure 5 is a barb arranged at the lower portion of the base 1, and when the base 1 is connected to the mouth portion of the container 1, the barb is clamped into the groove to prevent the base 1 from separating from the mouth portion of the container 100.

As shown in fig. 16-21, in order to improve the sealing performance, the base 1 is provided with a base sealing ring 11 opposite to the outer side wall of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 11 is in sealing contact with the outer side wall of the mouth of the container 100.

As shown in fig. 16-21, in order to improve the sealing performance, the base 1 is provided with a base sealing ring 12 opposite to the upper edge of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 12 is sealed and abutted against the upper edge of the mouth of the container 100.

As shown in fig. 16-21, in order to improve the sealing performance, the liquid outlet sleeve 2 is provided with a sleeve sealing ring 24 opposite to the inner side wall of the opening of the container 100, and when the base 1 is connected to the opening of the container 100, the sleeve sealing ring 24 is in sealing contact with the inner side wall of the opening of the container 100.

As shown in fig. 20 and 21, an upper cover inner plug sealing ring 611 is disposed on the outer wall of the upper cover inner plug 61 opposite to the inner side wall of the liquid outlet sleeve 2, and when the upper cover 6 is connected to the base 1, the upper cover inner plug sealing ring 611 is in sealing contact with the inner side wall of the liquid outlet sleeve 2.

As shown in fig. 20 and 21, in order to further improve the anti-fake effect, an anti-fake weight block/positioning member 621 is sleeved on the upper cover rod column 62 and located on the upper side or above the anti-fake member 200, and when the anti-fake member 200 is damaged and falls into the inner cavity of the container 100, the anti-fake weight block/positioning member 621 falls into the inner cavity of the container 100 along with the anti-fake member 200, so as to achieve a more significant anti-fake effect.

Or the anti-fake balancing weight/positioning piece 621 is connected with the inner side wall of the liquid outlet sleeve 2 and penetrates through the upper cover rod column 62 to match the positioning and stable sealing connection function of the upper cover rod column 62.

As shown in fig. 22 and 23, the multifunctional sealing cover assembly of the present invention includes a base 1 for connecting with an opening of a container 100, a liquid outlet sleeve 2 which can extend into the opening of the container 100 and has an upper opening and a lower opening is formed on the base 1, a sealing plug 3 can be disposed in the liquid outlet sleeve 2 in a destructible manner, an upper cover 6 is detachably connected to the upper portion of the base 1, an upper cover rod column 62 for cooperating with the sealing plug 3 is disposed on the upper cover 6, an anti-fake structure 5 is disposed between the base 1 and the opening of the container 100, when the upper cover 6 moves relative to the base 1, the sealing plug 3 can be separated from the liquid outlet sleeve 2 by the upper cover rod column 62 and fall into an inner cavity of the container 100, and further the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2, so that the multifunctional sealing cover assembly has characteristics of multistage sealing, convenient use and anti-fake.

As shown in fig. 22 and 23, according to design requirements and multiple use modes, the upper cap post 62 is in threaded connection with the sealing plug 3, the liquid outlet sleeve 2 is provided with a rotation stopping member 23 for limiting the rotation of the sealing plug 3, and when the upper cap 6 rotates relative to the base 1, the sealing plug 3 can move downwards to fall into the inner cavity of the container 100, so that the inner cavity of the container 100 is communicated with the outside through the liquid outlet sleeve 2.

According to the design requirement as shown in fig. 22 and 23, the outer side wall of the mouth part of the container 100 is provided with a groove, the anti-fake structure 5 is a barb arranged at the lower part of the base 1, when the base 1 is connected to the mouth part of the container 1, the barb is clamped into the groove to prevent the base 1 from being separated from the mouth part of the container 100.

As shown in fig. 22 and 23, in order to improve the sealing property, the base 1 is provided with a base sealing ring 11 facing the outer side wall of the mouth portion of the container 100, and when the base 1 is connected to the mouth portion of the container 100, the base sealing ring 11 is in sealing contact with the outer side wall of the mouth portion of the container 100.

As shown in fig. 22 and 23, in order to improve the sealing performance, the base 1 is provided with a base sealing ring 12 opposite to the upper edge of the mouth of the container 100, and when the base 1 is connected to the mouth of the container 100, the base sealing ring 12 is in sealing contact with the upper edge of the mouth of the container 100.

As shown in fig. 1-23, a housing 300 for completely or partially covering the base 1 and/or the container 100 is detachably attached to the base 1 to improve the overall aesthetic appearance.

In the embodiment, the dropped sealing plug/anti-fake piece cannot be taken out after falling into the container, so that if the container is shaken to hear the sound of the heavy object in the container impacting the bottle wall, the recovered container can be judged, the anti-theft effect can be effectively realized, and the poor-quality object is prevented from being filled in the container to be filled again. And, between this multi-functional closing cap subassembly and the container mouth part and between each spare part of multi-functional closing cap subassembly, all be equipped with many places seal structure, can seal the container totally, outside air can not get into, and the material in the container can not run off to can effectively guarantee that the material can not go bad in the container.

Claims

1. A multifunctional sealing cover assembly is characterized by comprising a base (1) connected with the opening of a container (100), wherein a liquid outlet sleeve (2) which can extend into the opening of the container (100) and is provided with an upper opening and a lower opening is formed on the base (1), a liquid pouring port (21) is arranged at the upper end of the liquid outlet sleeve (2), a liquid outlet (22) is formed at the lower opening of the liquid outlet sleeve (2) and is communicated with the inner cavity of the container (100), a sealing plug (3) used for sealing the liquid outlet (22) can be destroyed on the liquid outlet sleeve (2), a sleeve column (4) extending towards the inner cavity of the container (100) is movably and telescopically connected with the upper opening of the liquid outlet sleeve (2), an anti-fake structure (5) is arranged between the base (1) and the opening of the container (100), an upper cover (6) is detachably connected with the upper part of the base (1), and the sleeve column (4) is acted when the liquid outlet sleeve (2) moves, the sealing plug (3) and the liquid outlet sleeve (2) can be separated and fall into the inner cavity of the container (100), and the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

2. The multifunctional sealing cover assembly according to claim 1, wherein the sealing plug (3) is in threaded connection with the sleeve post (4), the liquid outlet sleeve (2) is provided with a rotation stopping member (23) for limiting the rotation of the sealing plug (3), and when the sleeve post (4) is operated to rotate relative to the liquid outlet sleeve (2), the sealing plug (3) can move downwards to fall into the inner cavity of the container (100), so that the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

3. The multifunctional sealing cover assembly according to claim 1, wherein the sealing plug (3) is sleeved on the sleeve pillar (4), the sealing plug (3) is arranged at the lower side of the liquid outlet sleeve (2), the cross-sectional diameter of the sealing plug (3) is larger than that of the liquid outlet (22), and when the sleeve pillar (4) is acted to move upwards relative to the liquid outlet sleeve (2), the sealing plug (3) can be separated from the sleeve pillar (4) and fall into the inner cavity of the container (100), so that the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

4. A multi-functional closure assembly according to claim 1, wherein the sealing plug (3) is provided at or below the lower end of the stem (4); or the sealing plug (3) is sleeved on the sleeve column (4), a convex position (41) which is positioned on the upper side or the upper side of the sealing plug (3) and is matched with the sealing plug (3) for use is arranged on the sleeve column (4), and when the acting sleeve column (4) moves downwards relative to the liquid outlet sleeve (2), the sealing plug (3) can be separated from the liquid outlet sleeve (2) and fall into the inner cavity of the container (100), so that the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

5. The multifunctional closing cover assembly according to claim 1, wherein the liquid outlet sleeve (2) is provided with a rotation stopping member (23) for limiting the rotation of the sealing plug (3); the sealing plug (3) comprises a first sealing plug (31) and a second sealing plug (32) which are sleeved on a sleeve column (4), the first sealing plug (31) is in threaded connection with the sleeve column (4), the second sealing plug (32) can be damaged and sleeved on the first sealing plug (31), a sleeve column limiting buckle (42) which limits the first sealing plug (31) to be separated from the sleeve column (4) is arranged at the lower end of the sleeve column (4), when the sleeve column (4) is acted and rotates relative to the liquid outlet sleeve (2), the first sealing plug (31) and the second sealing plug (32) can move downwards to be separated from the liquid outlet sleeve (2), the second sealing plug (32) falls into an inner cavity of the container (100), and then the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

6. The multifunctional closure lid assembly according to any one of claims 1 to 5, wherein the sleeve column (4) is movably sleeved with a sealing tray (7) positioned in the liquid outlet sleeve (2), the sealing tray (7) is arranged on the upper side or above the sealing plug (3), and when the sleeve column (4) is acted to move upwards relative to the liquid outlet sleeve (2), the upper end of the sealing tray (7) can seal the inner side of the liquid pouring port (21).

7. A multi-functional closure assembly according to claim 6, wherein the sealing tray (7) is flared on the side adjacent to the pouring opening (21).

8. The multifunctional cover closing assembly according to claim 6, wherein the liquid outlet sleeve (2) is provided with an air supply opening (8), and the air supply opening (8) is provided with a one-way valve (81) for allowing outside air to enter the inner cavity of the liquid outlet sleeve (2) in one way.

9. The multifunctional sealing cover assembly according to claim 6, wherein the liquid outlet sleeve (2) is provided with an air supply port (8), the sealing tray (7) is provided with a sealing rod support (71) used in cooperation with the air supply port (8), and when the operating sleeve column (4) moves upward relative to the liquid outlet sleeve (2), the sealing rod support (71) can seal the inner side of the air supply port (8).

10. The multifunctional closing cover assembly according to claim 6, wherein the upper end of the sleeve column (4) is adjustably and telescopically connected with an adjusting rod (9), and the sleeve column (4) and the sealing tray (7) can be driven to move relative to the liquid outlet sleeve (2) by the adjusting rod (9).

11. The multifunctional closure lid assembly according to claim 10, wherein a sleeve column limit stop (43) is arranged in the sleeve column (4), and an adjusting limit stop (91) for limiting the separation of the adjusting rod (9) from the sleeve column (4) by matching with the sleeve column limit stop (43) is arranged on the adjusting rod (9).

12. A multi-functional closure assembly according to claim 1 or 10, wherein a linkage structure (10) is provided between the upper cap (6) and the sleeve post (4); or a linkage structure (10) is arranged between the upper cover (6) and the adjusting rod (9).

13. A multi-functional closure assembly according to claim 1, wherein the outer sidewall of the mouth of the container (100) is provided with a groove, the anti-counterfeit structure (5) is a barb disposed at the lower portion of the base (1), and when the base (1) is connected to the mouth of the container (1), the barb is snapped into the groove to prevent the base (1) from separating from the mouth of the container (100).

14. A multi-functional closure lid assembly according to claim 1, wherein the base (1) is provided with a base sealing ring (11) against the outer side wall of the mouth of the container (100), and when the base (1) is attached to the mouth of the container (100), the base sealing ring (11) is sealed against the outer side wall of the mouth of the container (100).

15. A multi-functional closure assembly according to claim 1, wherein the base (1) is provided with a base sealing ring (12) against the upper rim of the mouth of the container (100), the base sealing ring (12) sealing against the upper rim of the mouth of the container (100) when the base (1) is attached to the mouth of the container (100).

16. The multifunctional closure lid assembly according to claim 1, wherein the liquid outlet sleeve (2) is provided with a sleeve sealing ring (24) opposite to the inner side wall of the opening of the container (100), and when the base (1) is connected to the opening of the container (100), the sleeve sealing ring (24) is in sealing contact with the inner side wall of the opening of the container (100).

17. A multifunctional closed cover component is characterized by comprising a base (1) connected with the opening of a container (100), wherein a liquid outlet sleeve (2) which can extend into the opening of the container (100) and is provided with an upper opening and a lower opening is formed on the base (1), a sleeve liquid outlet (25) is arranged at the lower end of the liquid outlet sleeve (2), an upper cover (6) is detachably connected with the upper part of the base (1), an upper cover inner plug (61) which can extend into the liquid outlet sleeve (2) and is used for sealing the liquid outlet sleeve (2) is arranged on the upper cover (6), an upper cover rod column (62) which can penetrate through the sleeve liquid outlet (25) is also arranged on the upper cover (6), the upper cover rod column (62) can be connected with a false-proof piece (200) which is positioned at the lower side or below the sleeve liquid outlet (25) in a breaking way, and the cross section diameter of the false-proof piece (200) is larger than that of the sleeve liquid outlet (25), an anti-fake structure (5) is arranged between the base (1) and the opening of the container (100), when the upper cover (6) is separated from the base (1), the upper cover inner plug (61) can be separated from the liquid outlet sleeve (2) and the anti-fake piece (200) can be separated from the upper cover rod column (62) and fall into the inner cavity of the container (100), and then the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

18. A multifunctional closure assembly, characterized by comprising a base (1) for connection with the mouth of a container (100), a liquid outlet sleeve (2) which can extend into the opening of the container (100) and is provided with an upper opening and a lower opening is formed on the base (1), a sealing plug (3) can be arranged in the liquid outlet sleeve (2) in a breaking way, the upper part of the base (1) is detachably connected with an upper cover (6), an upper cover post (62) used for being matched with the sealing plug (3) is arranged on the upper cover (6), an anti-fake structure (5) is arranged between the base (1) and the opening part of the container (100), when the upper cover (6) moves relative to the base (1), the sealing plug (3) can be separated from the liquid outlet sleeve (2) and fall into the inner cavity of the container (100) through the upper cover post (62), so that the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).

19. The multifunctional closure cap assembly according to claim 18, wherein the upper cap post (62) is in threaded connection with the sealing plug (3), the liquid outlet sleeve (2) is provided with a rotation stopping member (23) for limiting the rotation of the sealing plug (3), and when the upper cap (6) rotates relative to the base (1), the sealing plug (3) can move downwards to fall into the inner cavity of the container (100), so that the inner cavity of the container (100) is communicated with the outside through the liquid outlet sleeve (2).