CN110697240B - Telescopic anti-theft combined cover and opening method thereof - Google Patents
Telescopic anti-theft combined cover and opening method thereof Download PDFInfo
- Publication number
- CN110697240B CN110697240B CN201911116132.XA CN201911116132A CN110697240B CN 110697240 B CN110697240 B CN 110697240B CN 201911116132 A CN201911116132 A CN 201911116132A CN 110697240 B CN110697240 B CN 110697240B
- Authority
- CN
- China
- Prior art keywords
- telescopic pipe
- rotary cover
- cover
- telescopic
- inner plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/061—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages with telescopic, retractable or reversible spouts, tubes or nozzles
-
- 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
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention relates to a telescopic anti-theft combined cover and an opening method thereof, comprising a rotary cover, a telescopic pipe and an inner plug, wherein the middle part of the rotary cover is downwards sunken to form a middle groove, the telescopic pipe is positioned outside the middle groove, and the upper part of the telescopic pipe is in a horn mouth shape and is attached to the outer wall of the middle groove; the section of the middle part of the telescopic pipe is in a polygonal prism shape, and the outer wall of the middle groove forms a polygonal prism-shaped matching surface matched with the telescopic pipe; the lower section of the telescopic pipe is circular, and the inner plug is arranged at the periphery of the telescopic pipe and is coaxially arranged with the telescopic pipe. The invention has the advantages that: the telescopic pipe automatically stretches when the bottle cap is twisted, liquid can be prevented from being easily spilled when the bottle cap is toppled over, and convenience and reliability of use are guaranteed.
Description
Technical Field
The invention relates to a telescopic anti-theft combined cover and an opening method thereof, and relates to the technical field of container packaging and sealing.
Background
At present, the aluminum plastic or plastic combined cover commonly existing in the market adopts an inner plug and an upper cover double-body structure, and a liquid outlet is formed in the inner plug generally so that liquid can flow out conveniently, and the liquid outlet is fixedly connected to the inner plug.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a telescopic anti-theft combined cover and an opening method thereof, and the technical scheme of the invention is as follows:
a telescopic anti-theft combined cover comprises a rotary cover, a telescopic pipe and an inner plug, wherein the middle part of the rotary cover is downwards sunken to form a middle groove, the telescopic pipe is positioned outside the middle groove, and the upper part of the telescopic pipe is in a horn mouth shape and is attached to the outer wall of the middle groove; the section of the middle part of the telescopic pipe is in a polygonal prism shape, and the outer wall of the middle groove forms a polygonal prism-shaped matching surface matched with the telescopic pipe; the lower section of the telescopic pipe is circular, and the inner plug is arranged at the periphery of the telescopic pipe and is coaxially arranged with the telescopic pipe; the outer part of the telescopic pipe is provided with a telescopic pipe external thread, and the inner plug is matched with the telescopic pipe thread; the inner plug is fixed on the inner wall of the bottle opening through the leakage-proof ring, an inner plug external thread matched with the bottle opening internal thread is arranged on the inner plug, and the pitch of the inner plug external thread is longer than that of the telescopic tube external thread.
And a sealing ring is arranged between the inner plug and the telescopic pipe.
The rotary cover is a metal cover or a plastic cover.
The polygonal prism-shaped matching surface enables the telescopic pipe to rotate along the circumferential direction along with the rotary cover; the telescopic tube slides up and down on the inner wall of the rotary cover only in the vertical direction.
The rotary cover is an aluminum bottle cover.
The opening method of the telescopic anti-theft combined cover comprises the following steps:
(1) Rotating the rotary cover on the bottle body, and enabling the rotary cover to move upwards to be far away from the bottle body, wherein the rotary cover drives the telescopic pipe to rotate along the circumferential direction of the rotary cover because the matching surface of the rotary cover and the telescopic pipe is a polygonal prism-shaped matching surface;
(2) When the rotary cover moves upwards, the telescopic pipe and the inner plug simultaneously rotate relatively and move upwards along with the rotary cover;
(3) When the rotary cover and the telescopic pipe move upwards to a preset distance, the rotary cover is completely separated from the bottle opening, the rotary cover is taken down from the bottle opening, and the telescopic pipe is left on the bottle opening while the rotary cover is taken down;
(4) The sealing ring at the bottom end of the telescopic tube is clamped on the internal thread of the internal plug, and the telescopic tube is fixed under the double fixing effect of the internal thread of the internal plug and the sealing ring and is in an extension state.
The invention has the advantages that: the telescopic pipe automatically stretches when the rotary cover is twisted, so that liquid is not easy to spill when the rotary cover is toppled over, convenience and reliability of product use are guaranteed, and meanwhile, the telescopic pipe automatically stretches when the rotary cover is twisted, the telescopic pipe is lengthened, and meanwhile, the volume of the whole rotary cover is not increased, so that the whole rotary cover is more compact and attractive.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present invention.
Fig. 2 is a schematic view of the telescopic tube of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a cross-sectional view A-A of fig. 3.
Detailed Description
The invention will be further described with reference to specific embodiments, and advantages and features of the invention will become apparent from the description. These examples are merely exemplary and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes and substitutions of details and forms of the technical solution of the present invention may be made without departing from the spirit and scope of the present invention, but these changes and substitutions fall within the scope of the present invention.
Referring to fig. 1 to 4, the invention relates to a telescopic anti-theft combined cover, which comprises a rotary cover 1, a telescopic pipe 2 and an inner plug 4, wherein the middle part of the rotary cover 1 is downwards sunken to form a middle groove 5, the telescopic pipe 2 is positioned outside the middle groove 5, and the upper part 21 of the telescopic pipe 2 is in a horn mouth shape and is attached to the outer wall (upper part) of the middle groove 5; the section of the middle part of the telescopic pipe 2 is in a polygonal prism shape, and the outer wall (lower part) of the middle groove 5 forms a polygonal prism-shaped matching surface matched with the telescopic pipe (the polygonal prism-shaped matching surface enables the rotary cover and the telescopic pipe to be mutually nested and slidingly matched after being assembled); the section of the lower part 23 of the telescopic tube 2 is circular, the inner plug 4 is arranged at the periphery of the telescopic tube 2 and is coaxially arranged with the telescopic tube 2; the outer part of the telescopic pipe 2 is provided with telescopic pipe external threads, and the inner plug 4 is in threaded fit with the telescopic pipe 2; the inner plug 4 is fixed on the inner wall of the bottle opening through the leakage-proof ring, the inner plug is provided with an inner plug external thread matched with the inner thread of the bottle opening, and the pitch of the outer thread of the inner plug is longer than that of the outer thread of the telescopic pipe, so that the telescopic pipe cannot be separated from the inner plug when the inner plug stays at the bottle opening in the process of rotating the rotary cover subsequently.
A sealing ring is arranged between the inner plug 4 and the telescopic pipe 2.
The rotary cover 1 is a metal cover or a plastic cover.
The polygonal prism-shaped matching surface enables the telescopic pipe 2 to rotate along the circumferential direction along with the rotary cover 1; the telescopic tube only slides up and down on the inner wall of the rotary cover in the vertical direction, namely the telescopic tube only can slide up and down; in the circumferential direction of the telescopic tube, the telescopic tube rotates together with the rotary cover, and cannot rotate in the circumferential direction alone due to the arrangement of the polygonal prism-shaped matching surface.
The rotary cover 1 is an aluminum bottle cover.
The invention also relates to an opening method of the telescopic anti-theft combined cover, which comprises the following steps:
(1) Rotating the rotary cover on the bottle body, and enabling the rotary cover to move upwards to be far away from the bottle body, wherein the rotary cover drives the telescopic pipe to rotate along the circumferential direction of the rotary cover because the matching surface of the rotary cover and the telescopic pipe is a polygonal prism-shaped matching surface;
(2) When the rotary cover moves upwards, the telescopic pipe and the inner plug simultaneously rotate relatively and move upwards along with the rotary cover;
(3) When the rotary cover and the telescopic pipe move upwards to a preset distance, the rotary cover is completely separated from the bottle opening, the rotary cover is taken down from the bottle opening, and the telescopic pipe is left on the bottle opening while the rotary cover is taken down;
(4) The sealing ring at the bottom end of the telescopic tube is clamped on the internal thread of the internal plug, and the telescopic tube is fixed under the double fixing effect of the internal thread of the internal plug and the sealing ring and is in an extension state.
Based on the principle, the telescopic pipe automatically stretches when the rotary cover is twisted, so that liquid is not easy to spill when the rotary cover is toppled over, convenience and reliability of use are guaranteed, and meanwhile, the telescopic pipe automatically stretches when the rotary cover is twisted, the volume of the whole rotary cover is not increased while the telescopic pipe is lengthened, so that the whole rotary cover is compact and attractive.
Claims (3)
1. The telescopic anti-theft combined cover is characterized by comprising a rotary cover, a telescopic pipe and an inner plug, wherein the middle part of the rotary cover is downwards sunken to form a middle groove, the telescopic pipe is positioned outside the middle groove, and the upper part of the telescopic pipe is in a horn mouth shape and is attached to the outer wall of the middle groove; the section of the middle part of the telescopic pipe is in a polygonal prism shape, and the outer wall of the middle groove forms a polygonal prism-shaped matching surface matched with the telescopic pipe; the lower section of the telescopic pipe is circular, and the inner plug is arranged at the periphery of the telescopic pipe and is coaxially arranged with the telescopic pipe; the outer part of the telescopic pipe is provided with a telescopic pipe external thread, and the inner plug is matched with the telescopic pipe thread; the inner plug is fixed on the inner wall of the bottle opening through the leakage-proof ring, an inner plug external thread matched with the bottle opening internal thread is arranged on the inner plug, and the pitch of the inner plug external thread is longer than that of the telescopic tube external thread; the polygonal prism-shaped matching surface enables the telescopic pipe to rotate along the circumferential direction along with the rotary cover; the telescopic pipe slides up and down on the inner wall of the rotary cover only in the vertical direction; a sealing ring is arranged between the inner plug and the telescopic pipe; the rotary cover is a metal cover or a plastic cover.
2. The retractable anti-theft combined cover according to claim 1, wherein the rotary cover is an aluminum bottle cover.
3. A method for opening a retractable anti-theft combination cover according to claim 1 or 2, characterized by comprising the steps of:
(1) Rotating the rotary cover on the bottle body, and enabling the rotary cover to move upwards to be far away from the bottle body, wherein the rotary cover drives the telescopic pipe to rotate along the circumferential direction of the rotary cover because the matching surface of the rotary cover and the telescopic pipe is a polygonal prism-shaped matching surface; the polygonal prism-shaped matching surface enables the telescopic pipe to rotate along the circumferential direction along with the rotary cover; the telescopic pipe slides up and down on the inner wall of the rotary cover only in the vertical direction;
(2) When the rotary cover moves upwards, the telescopic pipe and the inner plug simultaneously rotate relatively and move upwards along with the rotary cover;
(3) When the rotary cover and the telescopic pipe move upwards to a preset distance, the rotary cover is completely separated from the bottle opening, the rotary cover is taken down from the bottle opening, and the telescopic pipe is left on the bottle opening while the rotary cover is taken down;
(4) The sealing ring at the bottom end of the telescopic tube is clamped on the internal thread of the internal plug, and the telescopic tube is fixed under the double fixing effect of the internal thread of the internal plug and the sealing ring and is in an extension state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911116132.XA CN110697240B (en) | 2019-11-15 | 2019-11-15 | Telescopic anti-theft combined cover and opening method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911116132.XA CN110697240B (en) | 2019-11-15 | 2019-11-15 | Telescopic anti-theft combined cover and opening method thereof |
Publications (2)
Publication Number | Publication Date |
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CN110697240A CN110697240A (en) | 2020-01-17 |
CN110697240B true CN110697240B (en) | 2023-11-03 |
Family
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Family Applications (1)
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CN201911116132.XA Active CN110697240B (en) | 2019-11-15 | 2019-11-15 | Telescopic anti-theft combined cover and opening method thereof |
Country Status (1)
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Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1020715A (en) * | 1950-06-22 | 1953-02-10 | Tech Modernes | Device that can be used as a container neck |
GB1241335A (en) * | 1967-10-11 | 1971-08-04 | Baumann A G | Security closure device for containers or the like |
DE1607891A1 (en) * | 1967-11-15 | 1971-11-04 | Erwin Mogg | Bottle stopper with attachable cap |
DE4242074A1 (en) * | 1992-12-14 | 1994-06-16 | Porsche Ag | Fuel, oil, water, etc. filling device for machines - has extension as corrugated hose, axially prestressed and slidably insertable into filling branch |
CN2343103Y (en) * | 1998-07-17 | 1999-10-13 | 贵州美工玻璃有限公司 | Expansion-type bottle stopper |
KR20030023675A (en) * | 2003-02-24 | 2003-03-19 | 이정민 | Discharger with discharging induction unit moving up and down |
EP2050686A1 (en) * | 2007-10-18 | 2009-04-22 | Guala Closures S.P.A. | Closure |
WO2010066926A1 (en) * | 2008-12-10 | 2010-06-17 | Capsulas Torrent, S.A. | Pouring lid with retractable spout |
CN202279341U (en) * | 2011-10-26 | 2012-06-20 | 戴林义 | Portable fuel barrel |
CN103171818A (en) * | 2011-12-22 | 2013-06-26 | 诸峥嵘 | Threaded retractable bottle opening |
CN103818624A (en) * | 2014-03-19 | 2014-05-28 | 湖南新世纪陶瓷有限公司 | Wine pouring device with inner seal for wide-mouthed ceramic wine bottle and wine pouring method |
CN205010694U (en) * | 2015-05-15 | 2016-02-03 | 陈成勋 | Flexible lid of can be antifouling and retrieving |
RU171899U1 (en) * | 2015-08-10 | 2017-06-20 | Николай Артемович Титаренко | COOKING DEVICE SUITABLE FOR DRAINING LIQUID FROM A BOTTLE BY AN ORDER PORTION |
CN206645250U (en) * | 2017-01-25 | 2017-11-17 | 潘奕辰 | Plug seal anti-counterfeiting bottle cap in convex top formula sphere |
CN109229840A (en) * | 2018-09-29 | 2019-01-18 | 上海傲腾进出口有限公司 | A kind of telescopic oil bottle cap |
CN211418158U (en) * | 2019-11-15 | 2020-09-04 | 烟台金元包装材料有限公司 | Telescopic anti-theft combined cover |
-
2019
- 2019-11-15 CN CN201911116132.XA patent/CN110697240B/en active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1020715A (en) * | 1950-06-22 | 1953-02-10 | Tech Modernes | Device that can be used as a container neck |
GB1241335A (en) * | 1967-10-11 | 1971-08-04 | Baumann A G | Security closure device for containers or the like |
DE1607891A1 (en) * | 1967-11-15 | 1971-11-04 | Erwin Mogg | Bottle stopper with attachable cap |
DE4242074A1 (en) * | 1992-12-14 | 1994-06-16 | Porsche Ag | Fuel, oil, water, etc. filling device for machines - has extension as corrugated hose, axially prestressed and slidably insertable into filling branch |
CN2343103Y (en) * | 1998-07-17 | 1999-10-13 | 贵州美工玻璃有限公司 | Expansion-type bottle stopper |
KR20030023675A (en) * | 2003-02-24 | 2003-03-19 | 이정민 | Discharger with discharging induction unit moving up and down |
EP2050686A1 (en) * | 2007-10-18 | 2009-04-22 | Guala Closures S.P.A. | Closure |
WO2009049965A1 (en) * | 2007-10-18 | 2009-04-23 | Guala Closures S.P.A. | Closure |
WO2010066926A1 (en) * | 2008-12-10 | 2010-06-17 | Capsulas Torrent, S.A. | Pouring lid with retractable spout |
CN202279341U (en) * | 2011-10-26 | 2012-06-20 | 戴林义 | Portable fuel barrel |
CN103171818A (en) * | 2011-12-22 | 2013-06-26 | 诸峥嵘 | Threaded retractable bottle opening |
CN103818624A (en) * | 2014-03-19 | 2014-05-28 | 湖南新世纪陶瓷有限公司 | Wine pouring device with inner seal for wide-mouthed ceramic wine bottle and wine pouring method |
CN205010694U (en) * | 2015-05-15 | 2016-02-03 | 陈成勋 | Flexible lid of can be antifouling and retrieving |
RU171899U1 (en) * | 2015-08-10 | 2017-06-20 | Николай Артемович Титаренко | COOKING DEVICE SUITABLE FOR DRAINING LIQUID FROM A BOTTLE BY AN ORDER PORTION |
BG2667U1 (en) * | 2015-08-10 | 2017-07-31 | Микола Титаренко | Closing device for pouring liquid from a bottle in random dozes |
CN206645250U (en) * | 2017-01-25 | 2017-11-17 | 潘奕辰 | Plug seal anti-counterfeiting bottle cap in convex top formula sphere |
CN109229840A (en) * | 2018-09-29 | 2019-01-18 | 上海傲腾进出口有限公司 | A kind of telescopic oil bottle cap |
CN211418158U (en) * | 2019-11-15 | 2020-09-04 | 烟台金元包装材料有限公司 | Telescopic anti-theft combined cover |
Also Published As
Publication number | Publication date |
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CN110697240A (en) | 2020-01-17 |
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