CN109292704B

CN109292704B - Disposable vacuum bottle cap and cap opening method thereof

Info

Publication number: CN109292704B
Application number: CN201811282012.2A
Authority: CN
Inventors: 方标; 许萌; 柯军梁
Original assignee: Shangyu Research Institute of ZJUT
Current assignee: Shangyu Research Institute of ZJUT
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2021-04-06
Anticipated expiration: 2038-10-31
Also published as: CN109292704A

Abstract

The invention provides a disposable vacuum bottle cap and a cap opening method thereof, and relates to the field of packaging supplies. The disposable vacuum bottle cap comprises a lock catch and a cap body, wherein a lock cylinder is arranged on the cap body. The lock catch is of a circular ring type structure, and a flange is arranged on the inner wall of the lock catch. The cover body is of a bowl-shaped structure, the radius of the opening end of the cover body is larger than that of the closed end of the cover body and is positioned in the inner cavity of the lock catch, and the inside of the cover body is in a vacuum state. The lock core comprises an outer pipe, the outer pipe penetrates through the closed end arranged at the top of the cover body, and the outer pipe and the cover body are subjected to sealing treatment. Compared with the prior art, the cover opening mode is simple and convenient, and anyone can easily open the cover by arranging the lock catch and the cover body to be matched, arranging the inside of the lock catch in a vacuum state, fixing the cover by utilizing the principle of vacuum negative pressure, and only needing to enable air to enter the inside of the cover body to destroy the vacuum environment when the cover is opened.

Description

Disposable vacuum bottle cap and cap opening method thereof

Technical Field

The invention relates to the technical field of packaging supplies, in particular to a disposable vacuum bottle cap and a cap opening method thereof.

Background

Bottles are a very common packaging structure, and in the prior art, many disposable bottle packaging structures (such as beer bottles and screw cap bottom plastic ring structures) are presented in order to prevent some bottles from being opened after packaging is completed. However, most of the packaging structures adopt mechanical packaging structures, and such packaging structures generally require to break the mechanical connection structure during disassembly, so that the disassembly process is troublesome, time-consuming and labor-consuming.

For example: when the bottle wine bottle is opened, the bottle cap needs to be tilted, although the bottle opener can be opened quickly, a certain force is still needed, and the situation that people are hit by flying the bottle cap is easy to occur in the process of opening the bottle.

For another example, when opening the screw cap, since the bottom of the cap is fixed to the plastic ring, a certain force is required to break the connection structure, which is a relatively laborious operation when opening the cap.

Disclosure of Invention

The invention aims to provide a disposable vacuum bottle cap and a cap opening method thereof, which are simple and labor-saving in cap opening. Meets the requirements of people.

In order to achieve the purpose, the invention is realized by the following technical scheme: a disposable vacuum bottle cap comprises a lock catch and a cap body, wherein a lock cylinder is arranged on the cap body.

The lock catch is of a circular ring type structure, and a flange is arranged on the inner wall of the lock catch.

The cover body is of a bowl-shaped structure, the radius of the opening end of the cover body is larger than that of the closed end of the cover body and is positioned in the inner cavity of the lock catch, and the inside of the cover body is in a vacuum state.

The lock core includes the outer tube, the outer tube runs through the setting on the closed end at lid top, and through sealed processing between outer tube and the lid, the bottom of outer tube is the closure form, and the top of outer tube is the opening form, be provided with air inlet I on the outer tube lateral wall, the inside of outer tube is provided with the inner tube, the outer wall of inner tube contacts with the inner wall of outer tube and blocks up air inlet I, air inlet II has been seted up on the inner tube, air inlet II is blockked up by the inner wall of outer tube.

Furthermore, a rubber sealing gasket is adhered to one side of the flange through an adhesive, and a sealing film for blocking the lock catch is arranged on the other side of the flange.

Further, the surface parcel of inner tube has the rubber sleeve to the bottom of inner tube is provided with cylindric bellying, and the outer wall of bellying and the inner wall fixed connection of bearing, the outer wall of bearing is inlayed on the inner wall of outer tube.

Furthermore, the middle part of the inner tube is provided with a hole cavity penetrating through the top end and the bottom end of the inner tube, and the cross section of the hole cavity is non-circular.

Further, the cross section of the hole cavity is triangular.

Further, the top end of the inner tube is positioned below the top end of the outer tube.

The invention also provides a technical scheme including the uncovering method of the bottle cap.

The uncovering and opening method of the disposable vacuum bottle cover is characterized in that: comprises the following steps

A: the cap-opening means is inserted into the inside of the inner tube.

A: the cover opening device is rotated to drive the inner pipe to rotate, and the air inlet II on the inner pipe is coincided with the air inlet I on the outer pipe.

A: the cover is removed and a sharp object is passed through the latch and through the sealing membrane.

Furthermore, the cover opening device is a hollow cylinder, the shape of the cylinder and the outer pipe are both cylindrical, the outer diameter of the cylinder is smaller than the inner diameter of the outer pipe by 0.3-1CM, a clamping edge is arranged at the bottom of the cylinder, the cross section of the clamping edge is the same as that of the hole cavity of the inner pipe in size, and the outer wall of the clamping edge is in contact with the inner wall of the inner pipe.

Furthermore, the clamping edge is a hollow triangle formed by three convex edges, and the middle part of the clamping edge is hollow and is communicated with the inner cavity of the hollow cylinder.

Compared with the prior art, the cover opening mode is simple and convenient, and anyone can easily open the cover by arranging the lock catch and the cover body to be matched, arranging the inside of the lock catch in a vacuum state, fixing the cover by utilizing the principle of vacuum negative pressure, and only needing to enable air to enter the inside of the cover body to destroy the vacuum environment when the cover is opened.

Meanwhile, the bottle cap is sealed, so that the structure of the bottle cap cannot be damaged when the bottle cap is detached, the bottle cap can be recycled, and the bottle cap can be continuously used only by vacuumizing again when being used next time, and the environment-friendly concept advocated at present is met.

Drawings

FIG. 1 is a schematic view of the structure of the bottle cap of the present invention;

FIG. 2 is a cross-sectional view of the lid of the present invention;

FIG. 3 is a schematic structural view of the lock cylinder of the present invention;

FIG. 4 is a schematic view of the latch of the present invention;

fig. 5 is a schematic structural view of the cap opening device of the present invention.

The device comprises a lock catch 1, a cover body 2, a lock cylinder 3, an outer pipe 301, an air inlet I302, an inner pipe 303, an air inlet II 304, a flange 4, a rubber sealing gasket 5, a boss 6, a cover opening device 7, a bearing 8, a clamping edge 9, a rubber sleeve 10 and a sealing film 11.

Detailed Description

As shown in fig. 1 to 4, an embodiment of the present invention provides a disposable vacuum bottle cap, which includes a lock catch 1 and a cap body 2, wherein a lock core 3 is disposed on the cap body 2. During packaging, the sealing film 11 is wrapped at the bottle mouth, and then the lock catch 1 is covered, so that the lock catch 1 is fixed on the bottle body. Finally, the cover body 2 is buckled inside the lock catch 1, and the air inside the cover body 2 is pumped out by using a pumping and verifying device. The lock cylinder 3 is then rotated to close the lock cylinder 3.

The shackle 1 is of a circular ring type structure and a flange 4 is arranged on the inner wall of the shackle 1. A rubber packing 5 is adhered to one side of the flange 4 by an adhesive, and a sealing film 11 for blocking the locker 1 is provided on the other side of the flange 4.

The cover body 2 is a bowl-shaped structure, the radius of the opening end of the cover body 2 is larger than that of the closed end of the cover body 2 and is positioned in the inner cavity of the lock catch 1, and the inside of the cover body 2 is in a vacuum state.

The lock core 3 includes outer tube 301, outer tube 301 runs through the setting on the closed end at 2 tops of lid, and through sealed processing between outer tube 301 and the lid 2, the bottom of outer tube 301 is the closure form, and the top of outer tube 301 is the opening form, be provided with air inlet I302 on the outer tube 301 lateral wall, the inside of outer tube 301 is provided with inner tube 303, the outer wall of inner tube 303 contacts and blocks up air inlet I302 with the inner wall of outer tube 301, the sliding friction between inner tube 303 and the outer tube 301 is 20N. An air inlet II 304 is formed in the inner pipe 303, and the air inlet II 304 is blocked by the inner wall of the outer pipe 301. The outer surface parcel of inner tube 303 has rubber sleeve 10 to the bottom of inner tube 303 is provided with cylindric bellying 6, and the outer wall of bellying 6 and the inner wall fixed connection of bearing 8, and the outer wall of bearing 8 is inlayed on the inner wall of outer tube 301. The vestibule that runs through inner tube 303 top and bottom is seted up at the middle part of inner tube 303, and the vestibule is formed by a triangular prism shape cavity and a cylindric cavity from last intercommunication down. And the top end of the inner tube 303 is located below the top end of the outer tube 301.

As shown in fig. 5, the embodiment further provides the cap opening device 7 of the disposable vacuum cap, the cap opening device 7 is a hollow cylinder, the shape of the cylinder and the outer tube 301 are both cylindrical, the outer diameter of the cylinder is smaller than the inner diameter of the outer tube 301 by 0.7CM, the bottom of the cylinder is provided with a clamping edge 9, the cross section of the clamping edge 9 is the same as the cross section of the bore of the inner tube 303, and the outer wall of the clamping edge 9 contacts with the inner wall of the inner tube 303. The clamp edge 9 is a hollow triangle formed by three convex edges, the middle part of the clamp edge is hollow and is communicated with the inner cavity of the hollow column.

The opening method of the bottle cap comprises the following steps:

firstly, the cap opening device 7 is inserted into the inner tube 303, in the process, the clamping edge 9 at the bottom of the cap opening device 7 is firstly made to face downwards to enter the inner part of the outer tube 301 until the cap opening device 7 cannot move downwards continuously, and at the moment, the clamping edge 9 at the bottom of the cap opening device 7 enters the inner part of the hole cavity of the inner tube 303.

Then, the cap opening device 7 is rotated to enable the cap opening device 7 to drive the inner tube 303 to rotate, and the air inlet II 304 on the inner tube 303 is overlapped with the air inlet I302 on the outer tube 301. When air inlet I302 and air inlet II 304 coincide, outside air can enter into the inside of lid 2 through air inlet I302 and air inlet II 304, destroys inside vacuum structure to reach the effect of opening the bottle lid, and after the bottle lid was opened, air admission had destroyed vacuum structure, will fix here, need the machine evacuation, could use.

Finally, the cover 2 is removed and a sharp object is passed through the latch 1 and through the sealing membrane 11. And finishing the work of opening the cover.

Claims

1. A disposable vacuum bottle cap is characterized in that: the lock comprises a lock catch (1) and a cover body (2), wherein a lock cylinder (3) is arranged on the cover body (2);

the lock catch (1) is of a circular ring type structure, and a flange (4) is arranged on the inner wall of the lock catch (1);

the cover body (2) is of a bowl-shaped structure, the radius of the opening end of the cover body (2) is larger than that of the closing end of the cover body (2) and is positioned in the inner cavity of the lock catch (1), and the inside of the cover body (2) is in a vacuum state;

the lock core (3) include outer tube (301), outer tube (301) run through the setting on the closed end at lid (2) top, and through sealed processing between outer tube (301) and lid (2), the bottom of outer tube (301) is the closed form, and the top of outer tube (301) is the opening form, be provided with air inlet I (302) on outer tube (301) lateral wall, the inside of outer tube (301) is provided with inner tube (303), the outer wall of inner tube (303) contacts with the inner wall of outer tube (301) and blocks up air inlet I (302), air inlet II (304) have been seted up on inner tube (303), air inlet II (304) are blockked up by the inner wall of outer tube (301).

2. A disposable vacuum bottle cap according to claim 1, characterized in that: one side of the flange (4) is bonded with a rubber sealing gasket (5) through an adhesive, and the other side of the flange (4) is provided with a sealing film (11) for blocking the lock catch (1).

3. A disposable vacuum bottle cap according to claim 1, characterized in that: the outer surface parcel of inner tube (303) has rubber sleeve (10) to the bottom of inner tube (303) is provided with cylindric bellying (6), the outer wall of bellying (6) and the inner wall fixed connection of bearing (8), and the outer wall of bearing (8) is inlayed on the inner wall of outer tube (301).

4. A disposable vacuum bottle cap according to claim 1, characterized in that: the middle part of the inner pipe (303) is provided with a hole cavity penetrating through the top end and the bottom end of the inner pipe (303).

5. A disposable vacuum bottle cap according to claim 4, characterized in that: the hole cavity is formed by communicating a triangular prism-shaped cavity and a cylindrical cavity from top to bottom.

6. A disposable vacuum bottle cap according to claim 1, characterized in that: the top end of the inner tube (303) is positioned below the top end of the outer tube (301).

7. An uncovering method of the disposable vacuum bottle cap based on the claim 1 is characterized in that: comprises the following steps

A1: inserting a cap opening device (7) into the inner tube (303);

a2: the cover opening device (7) is rotated to enable the cover opening device (7) to drive the inner pipe (303) to rotate, and an air inlet II (304) on the inner pipe (303) is overlapped with an air inlet I (302) on the outer pipe (301);

a3: the cover (2) is removed and a sharp object is passed through the catch (1) and through the sealing membrane (11).

8. The method for uncapping a disposable vacuum bottle cap according to claim 7, wherein: the cover opening device (7) is a hollow cylinder, the shape of the cylinder and the outer pipe (301) are both cylindrical, the outer diameter of the cylinder is smaller than the inner diameter of the outer pipe (301) by 0.3-1CM, a clamping edge (9) is arranged at the bottom of the cylinder, the cross section of the clamping edge (9) is the same as that of the hole cavity of the inner pipe (303), and the outer wall of the clamping edge (9) is in contact with the inner wall of the inner pipe (303).

9. The method for uncapping a disposable vacuum bottle cap according to claim 8, wherein: the clamping edge (9) is a hollow triangle formed by three convex edges, the middle part of the clamping edge is hollow and is communicated with the inner cavity of the hollow column body.