NL1043383B1 - Locking device for airtight bottle - Google Patents
Locking device for airtight bottle Download PDFInfo
- Publication number
- NL1043383B1 NL1043383B1 NL1043383A NL1043383A NL1043383B1 NL 1043383 B1 NL1043383 B1 NL 1043383B1 NL 1043383 A NL1043383 A NL 1043383A NL 1043383 A NL1043383 A NL 1043383A NL 1043383 B1 NL1043383 B1 NL 1043383B1
- Authority
- NL
- Netherlands
- Prior art keywords
- bottle
- installation hole
- tube
- locking device
- piston
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D50/00—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures
- B65D50/02—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures openable or removable by the combination of plural actions
- B65D50/06—Closures with means for discouraging unauthorised opening or removal thereof, with or without indicating means, e.g. child-proof closures openable or removable by the combination of plural actions requiring the combination of different actions in succession
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
A locking device for an airtight bottle includes a bottle, a cap and a button unit. The button unit is inserted in an installation hole of the cap and is pushed to form an unlock status wherein the control member pushes the piston toward the second room so that the pressure of an interior of the bottle is the same as the pressure outside the bottle, and the cap is removable from the bottle. When the control member is pulled away from the bottle, the pressure of the interior of the bottle is different from the pressure outside the bottle. The cap is not removable from the bottle. When the control member is rotated within the installation hole, the control member is restricted from being pushed toward the piston. TO PUBLISH WITH ABSTRACT: figure 1 1043383
Description
ref: P 2019 NL 020 TITLE: Locking device for airtight bottle
1. Fields of the invention The present invention relates to an airtight bottle, and more particularly, to a locking device for an airtight botile,
2. Descriptions of Related Art The conventional airtight bottles are used to keep air from entering the botile so as to maintain the freshness of the food or medicine stored in the bottle. For safety reason, the locking device is neaded so that unauthorized persons cannot open the airtight bottle without permission to access the food or the medicine. The present invention intends to provide a locking device for an airtight bottle, and the locking device have both features of the requirements of the airtight bottle.
SUMMARY OF THE INVENTION The present invention relates to a locking device for an airtight bottle, and 29 comprises a bottle having an opening, and a first room is defined in the bottle and communicates with the opening. A cap is detachably mounted to the opening of the bottle and has a second room. An installation hole is defined through the wall of the cap and communicates with the second room. The installation hole has a lip formed in the inner periphery thereof, and the lip has multiple first protrusions extending therefrom. Multiple first recesses are alternatively defined between the multiple first protrusions. Multiple second protrusions extend from the inner periphery of the installation hole, and each second protrusion has a third protrusion. A button unit is installed in the installation hole and has a piston and a control member. The control member has two lugs and a tube extending from the first end thereof, The tube is located between the two lugs, and a path is defined between the tube and the two jugs. Each lug has a fourth protrusion on the distal end thereof. The tube and the two tugs are inserted into the installation hole from oulside of the cap. At least one notch is definad in the n outer periphery of the control member which communicates with the installation hole. The piston is located in the second room of the cap and has the first end thereof inserted into the Installation hole and engaged with the tube.
When the control member is pushed toward the piston in the installation hole to form an unlocked status, the two lugs contact the lip, and the tube pushes the piston toward the second room so that the first room, the second room, the first recess, the installation hole and the at least one notch communicate with each other. The pressure of the interior of the bottle is the same as the pressure outside the bottle. The cap is removable from the bottle.
When the control member is pulled away from the botile and drives the piston to seal a communication between the installation hole and the second room, the pressure of the interior of the bottle is different from the pressure outside the bottle, so that the cap is not removable from the bolle.
When the control member is rotatad within the installation hole to form a locked status, the two fourth protrusions of the two lugs are engaged with the third protrusions to restrict the control member from being pushed toward the piston.
The present invention will become more apparent from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view to show the airtight bottle of the present invention; Fig. 2 is an exploded view of the airtight bottle of the present invention; Fig. 3 is an exploded view to show the locking device of the airtight hottie of the present invention; Fig. 3A is an enlarged view to show the installation hole of the cap of the airtight bottle of the present invention; Fig. 4 is a cross sectional view, taken along fine IV-IV of Fig. 1; Fig. 5 is a cross sectional view, taken along line V-V of Fig, 1; Fig. 6 shows that the control member is pushed; Fig. BA Is a cross sectional view, taken along line VIA-VIA of Fig. 6; Fig. 6B is a cross sectional view, taken along line VIB-VIB of Fig. 6; Fig. 8C is a cross sectional view, taken along line VIC-VIC of Fig. 8; Fig. 7 is a cross sectional view to show that the control member is pushed; Fig. 7A is a cross sectional view, taken along line VIA-VIA of Fig. 7; Fig. 8 shows that the control member is rotated to form a locked status; Fig. 9 is a cross sectional view, taken along line XIX of Fig. 8; Fig. 10 is a cross sectional view, taken along line X-X of Fig. 8, and
Fig. 11 is a cross sectional view, taken along fine Xxl of Fig. 8.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring to Figs. 1 to 11, the airtight bottle of the present invention comprises a cylindrical bottle 1 which has an opening defined in the top thereof, and a first room 11 is defined in the bottle 1 and communicates with the opening. Acap 2 is detachably mounted to the opening of the bottle 1 and has a second room 21. A reinforcement part 3 is located at the inside of the second room 21, and an 19 installation hole 4 is defined through the wall and the reinforcement part 3 of the cap 2, and communicates with the second room 21. The installation hole 4 has a lip 5 extending inward and radially from an inner periphery thereof. The lip 5 has multiple first protrusions &1 extending therefrom, and multiple first recesses 52 are alternatively defined between the multiple first protrusions 51. Multiple second protrusions 8 extend from the inner periphery of the installation hole 4, and each second protrusion 8 has a third protrusion 65. A button unit 7 is installed in the installation hole 4 and has a piston 71 and a control member 72. The control member 72 has two lugs 721 and a tube 722 extending from the first end thereof. The tube 722 is located between the two lugs 721, and a path 724 is defined between the tube 722 and the two lugs 721, Each lug 721 has a fourth protrusion 723 on the distal end thereof, The tube 722 and the two lugs 721 are inserted into the installation hole 4 from outside of the cap 2. Al least one notch 73 is defined in the outer periphery of the control member 72 which communicates with the installation hole 4, The control member 72 has a handle 727 formed on the second end thereof, and the handle 727 js located beyond the installation hole 4.
The piston 71 located in is the second room 21 of the cap 2 and has a first and thereof inserted into the installation hole 4 and engaged with the tube 722. The piston 71 includes a disk 711 and a pin 712. The diameter of the disk 711 is larger than the diameter of the installation hole 4, so that the disk 711 cannot not enter into the installation hole 4. The pin 712 includes a shank 712A which includes two split portions with a gap formed between the two split portions. Each split portion has a block 7128 extending radially outward therefrom. The tube 722 of the control member 72 includes an axial hole 725 formed in the distal end thereof, and the tube 722 of the control member 72 includes an opening 728 defined through the wall of the tube 722. The opening 728 communicates with the axial hole 725. The pin 712 is inserted into the axial hole 725 of the tube 722 by narrowing the gap between the two split portions, and the blocks 7128 are engaged with the opening 726 to connect the piston 71 with the control member 72.
. 4 When the control member 72 is pushed toward the piston 71 in the installation hole 4, the two lugs 721 contact the lip 5, and the tube 722 pushes the piston 71 toward the second room 21 so that the first room 11, the second room 21, the first recess 52, the installation hole 4 and the at least one notch 73 communicate with each other. The pressure of the interior of the bottle 1 is the same as the pressure outside the bottle 1, such that the cap 2 is removable from the bottle 1.
On the contrary, when the control member 72 is pulled away from the bottle 1 and drives the piston 71 to seal the communication between the installation hole 4 and the second room 21, the pressure of the interior of the bottle 1 is different from the pressure outside the bottle 1, so that the cap 2 is not removable from the bottle 1. Besides, when the control member 72 is rotated within the installation hole 4 to form a locked status, the two fourth protrusions 723 of the two lugs 721 are engaged with the third protrusions 85 to restrict the control member 72 from being pushed toward the piston 71. This locked status prevent kids to open the cap 2 from the bottle 1.
Specifically, as shown in Figs. 3, 3A, 7 to 11, each of the second protrusions 8 is an L-shaped block an includes a first restriction portion 82 and a second restriction portion 83 which is perpendicularly formed with the first restriction portion 82. Each first restriction portion 62 has a second recess 61 which is located next to the second restriction portion 63. Each first restriction portion 62 includes an inclined face 64 formed at a corner thereof. The third protrusion 85 is located between the inclined face 64 and the first restriction portion 62. Each inclined face 64 guide the fourth protrusions 724 of the two lugs 721 to be engaged with the second recesses 81 corrssponding thereto to prevent the control member 72 from rotating in the installation hole 4.
Each of the fourth protrusions 723 includes a first recessed portion 7231 and a second recessed portion 7232 respectively formed on two sides thereof. The distance from the bottom of the first recessed portion 7231 to the distal end of the fourth protrusion 723 is larger than the distance from the bottom of the second recessed portion 7232 to the distal end of the fourth protrusion 723. When the control member 72 is rotated in the installation hole 4 to the locked status, the fourth protrusions 723 are located in the second recesses 61. The second recessed portion 7232 is engaged with the third protrusion 65 corresponding thereto. When the control member 72 is rotated in the installation hole 4 to the unlocked status, the control member 72 is pushed toward the piston 71, the second recessed portion 7232 is engaged with the third protrusion 65 corresponding thereto. it is noted that the installation hole 4 includes multiple bores 41 which communicates through a top of the cap 2 so as to guickly and effectively reach the pressure balance between the interior oof the botile 1 and outside of the hottie 1.
As shown in Figs, 3, 4, 5, BA, 6B, 7A, S and 10, a spring 8 is mounted to the tube 722 and located in the path 724. The spring 8 is biased between the control member 72 and the first protrusions 51 so as to return the control member 72 after the control member 72 is released after it is pushed toward the piston 71.
5 As shown in Fig. 3, a length ”T” is defined from the root portion of each lug 721 to the distal face of the fourth protrusion 723. A length of the tube 722 is defined as “t", wherein “T” is smaller than "t". When the control member 72 is pushed, the tube 722 is connected with the piston 71, and both are protrudes into the second room 21 to ensure that the piston 71 does not contact the reinforcement part 3 as shown in Fig. 8A.
A radial length "D" is defined from the root portion of the lip 5 to the distal face of one of the first protrusions §1. Each of the second protrusions 6 has a radial length “Qd”, wherein “D” is larger than “d” so that the control member 72 can be pushed and locked.
While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention,
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1043383A NL1043383B1 (en) | 2019-09-18 | 2019-09-18 | Locking device for airtight bottle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1043383A NL1043383B1 (en) | 2019-09-18 | 2019-09-18 | Locking device for airtight bottle |
Publications (1)
Publication Number | Publication Date |
---|---|
NL1043383B1 true NL1043383B1 (en) | 2021-05-18 |
Family
ID=69700227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1043383A NL1043383B1 (en) | 2019-09-18 | 2019-09-18 | Locking device for airtight bottle |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL1043383B1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010026536A (en) * | 1999-09-07 | 2001-04-06 | 이은정 | airtight vessel |
US20090120831A1 (en) * | 2007-11-09 | 2009-05-14 | Jui-Te Wang | Cover for a vaccum container |
US9850047B2 (en) * | 2016-01-07 | 2017-12-26 | Jui-Te Wang | Airtight container |
-
2019
- 2019-09-18 NL NL1043383A patent/NL1043383B1/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010026536A (en) * | 1999-09-07 | 2001-04-06 | 이은정 | airtight vessel |
US20090120831A1 (en) * | 2007-11-09 | 2009-05-14 | Jui-Te Wang | Cover for a vaccum container |
US9850047B2 (en) * | 2016-01-07 | 2017-12-26 | Jui-Te Wang | Airtight container |
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