CN108408221B - A kind of industrial chemicals flexible package can be reduced ingress of air feeding - Google Patents
A kind of industrial chemicals flexible package can be reduced ingress of air feeding Download PDFInfo
- Publication number
- CN108408221B CN108408221B CN201810106839.1A CN201810106839A CN108408221B CN 108408221 B CN108408221 B CN 108408221B CN 201810106839 A CN201810106839 A CN 201810106839A CN 108408221 B CN108408221 B CN 108408221B
- Authority
- CN
- China
- Prior art keywords
- screw thread
- external screw
- feeding
- snap ring
- poling
- 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.)
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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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
-
- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
Abstract
A kind of industrial chemicals flexible package can be reduced ingress of air feeding, it is related to a kind of packaging bag, the outer end face of outer snap ring (11) is equipped with protruding ring (9), the poling (12) of outer snap ring inner face setting is fixed by interior snap ring (6) after the packaging wrapper (7) of packaging bag (14), internal screw thread (13) are equipped in poling inner wall, external screw thread covers the internal screw thread of the external screw thread connection poling of (2) outer edge surface, the outer end face of the external screw thread capping is equipped with middle part snap-gauge (4), pin hole (10) are respectively equipped in the protruding ring two sides of outer snap ring, the middle part snap-gauge of external screw thread capping is equipped with the inner pinhole (5) in respective protrusions battle pin hole；External screw thread capping closing is made by the inner pinhole that opening wears pin hole and the external screw thread capping of pin (8) across protruding ring；The present invention realizes entire reclaiming process not ingress of air by the way that closed material taking mouth is arranged in packaging bag, using the cooperation of feeding device, effectively extends the standing time of raw material.
Description
[technical field]
The present invention relates to a kind of packaging bags, more particularly, to a kind of industrial chemicals Soft Roll that can be reduced ingress of air feeding
Dress.
[background technique]
Currently, many raw materials of chemical field have be afraid of it is wet, be afraid of tide, there are also raw material meet air will appear it is rotten existing
As so need using closed packing container, container used includes barreled and packed, these industrial chemicals are packed once
Opening needs to have used as early as possible, to avoid unnecessary loss, but in actual use depending on processing situation, so with
Endless industrial chemicals secondary can not use mostly, cause significant wastage.
[summary of the invention]
To overcome the shortcomings of the prior art, it is soft that the present invention provides a kind of industrial chemicals that can be reduced ingress of air feeding
Packaging is realized entire reclaiming process not ingress of air using the cooperation of the material taking mouth in packaging bag and feeding device, is effectively prolonged
The standing time of raw material is grown.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of industrial chemicals flexible package can be reduced ingress of air feeding, including packaging bag, outer snap ring, poling, interior snap ring,
Jugularia and feeding device are expanded in external screw thread capping, and the outer end face of outer snap ring is equipped with protruding ring, and the poling of outer snap ring inner face setting passes through
It is fixed after the packaging wrapper of packaging bag by interior snap ring, is equipped with internal screw thread in poling inner wall, the external screw thread that external screw thread covers outer edge surface connects
The internal screw thread of poling is connect, the outer end face of the external screw thread capping is equipped with middle part snap-gauge, sets respectively in the protruding ring two sides of outer snap ring
There is pin hole, the middle part snap-gauge of external screw thread capping is equipped with the inner pinhole in respective protrusions battle pin hole；Pin is worn across protruding ring by opening
Pin hole and external screw thread capping inner pinhole make external screw thread capping closing；Or the " u "-shaped inserted block connection middle part snap-gauge of feeding device
It is fixed afterwards by split pin, external screw thread expands neck set sealing after being pushed into packaging bag by external screw thread block, carries out closed feeding by feeding pipe.
The industrial chemicals flexible package that can be reduced ingress of air feeding is equipped in the inner end of outer threaded closure caps and expands neck
Plate.
The industrial chemicals flexible package that can be reduced ingress of air feeding, in the middle part snap-gauge of outer threaded closure caps outer end face
Semicircle recess is respectively equipped with equipped with two sides.
The industrial chemicals flexible package that can be reduced ingress of air feeding, the feeding device include external screw thread block, " U "
Shape inserted block, feeding pipe, casing and external screw thread expand neck set；The " u "-shaped inserted block for blocking middle part snap-gauge, institute are equipped in outer threaded block front
It states and is respectively equipped with hole on the "u"-shaped groove two sidewalls of " u "-shaped inserted block, the front outer wall of feeding pipe is equipped with feed opening, feeding pipe
Front end connects external screw thread block, is equipped with external screw thread in the front end of casing and expands neck set, described sleeve pipe and external screw thread expand neck set and cover in feeding
Guan Shang.
The industrial chemicals flexible package that can be reduced ingress of air feeding, the outer edge surface of the feeding pipe are ellipse；
Or the polygonal structure with chamfering, the inner hole of casing are the oval inner hole for matching feeding pipe outer edge surface；Or with chamfering
Polygonal inner hole structure.
The industrial chemicals flexible package that can be reduced ingress of air feeding is equipped with connecting tube in the outer end of feeding pipe, holds
Device lid connects the connecting tube.
The industrial chemicals flexible package that can be reduced ingress of air feeding is equipped with baffle in container cover.
The industrial chemicals flexible package that can be reduced ingress of air feeding, the "u"-shaped groove two sidewalls of the " u "-shaped inserted block
On be respectively equipped with the speaker hole that internal orifice is small in the big "u"-shaped groove of collar extension.
The industrial chemicals flexible package that can be reduced ingress of air feeding is equipped with connection at the rear portion of outer threaded block and inserts
Block, the cavity front port connected in inserted block grafting feeding pipe.
Before the cavity of the industrial chemicals flexible package that can be reduced ingress of air feeding, the connection inserted block and feeding pipe
Port is connected by glue or hot-melt adhesive paste.
By adopting the above-described technical solution, of the invention has the following beneficial effects:
The industrial chemicals flexible package of the present invention that can be reduced ingress of air feeding, it is closed by being arranged in packaging bag
Material taking mouth, realize entire reclaiming process not ingress of air using the cooperation of feeding device, effectively extend the placement of raw material
Time；Sealing feeding effect of the invention is good, can effectively guard against raw material caused by the opened type feeding of the prior art scrap,
The bring that fails waste.
[Detailed description of the invention]
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is schematic view of the mounting position of the present invention in packaging bag；
Fig. 3 is the structural schematic diagram of the present invention and feeding device；
Fig. 4 is the docking structure schematic diagram of the present invention with feeding device；
In figure: 1, expanding jugularia；2, external screw thread covers；3, semicircle is recessed；4, middle part snap-gauge；5, inner pinhole；6, interior snap ring；7,
Packaging wrapper；8, opening wears pin；9, protruding ring；10, pin hole；11, outer snap ring；12, poling；13, internal screw thread；14, packaging bag；15,
Speaker hole；16, "u"-shaped groove；17, " u "-shaped inserted block；18, external screw thread block；19, inserted block is connected；20, feed opening；21, external screw thread expands
Neck set；22, cavity；23, casing；24, feeding pipe；25, connecting tube；26, container cover；27, baffle；28, split pin.
[specific embodiment]
The present invention can be explained in more detail by the following examples, the invention is not limited to the following examples,
The open purpose of the present invention is intended to protect all changes and improvements in the scope of the invention；
It can be reduced the industrial chemicals flexible package of ingress of air feeding in conjunction with described in attached drawing 1 or 2, including packaging bag 14, outer
Snap ring 11, interior snap ring 6, external screw thread capping 2, expands jugularia 1 and feeding device at poling 12, and the outer end face of outer snap ring 11 is equipped with protrusion
The poling 12 of ring 9, the setting of 11 inner face of outer snap ring is fixed by interior snap ring 6 after the packaging wrapper 7 of packaging bag 14, in 12 inner wall of poling
Equipped with internal screw thread 13, external screw thread covers the internal screw thread 13 of the external screw thread connection poling 12 of 2 outer edge surfaces, in outer threaded closure caps 2
End, which is equipped with, expands jugularia 1, and the outer end face of the external screw thread capping 2 is equipped with middle part snap-gauge 4, at the middle part of outer 2 outer end face of threaded closure caps
Snap-gauge 4 is equipped with two sides and is respectively equipped with the semicircle recess 3 for being put into 17 "u"-shaped groove of " u "-shaped inserted block, 16 two sides inserted block, in outer snap ring 11
9 two sides of protruding ring are respectively equipped with pin hole 10, and the middle part snap-gauge 4 of external screw thread capping 2 is equipped with the domestic of 9 pin hole 10 of respective protrusions ring
Hole 5；2 closing of external screw thread capping is made by the inner pinhole 5 that opening wears pin hole 10 and external screw thread capping 2 of the pin 8 across protruding ring 9；Or
It is fixed after the connection of the " u "-shaped inserted block 17 middle part snap-gauge 4 of feeding device by split pin 28, packaging bag 14 is pushed by external screw thread block 18
External screw thread expands 21 sealing of neck set afterwards, carries out closed feeding by feeding pipe 24.
Further, in conjunction with attached drawing 3 or 4, the feeding device include external screw thread block 18, " u "-shaped inserted block 17, feeding pipe 24,
Casing 23 and external screw thread expand neck set 21；The " u "-shaped inserted block 17 for blocking middle part snap-gauge 4 is equipped in outer 18 front of threaded block, it is described " U "
It is respectively equipped with speaker hole 15 on 16 two sidewalls of "u"-shaped groove of shape inserted block 17, by the setting of speaker hole 15, can be convenient split pin
28 penetrating and separate in the speaker hole 15 of the other side, and the front outer wall of feeding pipe 24 is equipped with feed opening 20, in outer spiral shell
The rear portion of line block 18 is equipped with connection inserted block 19,22 front port of cavity in the connection 19 grafting feeding pipe 24 of inserted block, the company
22 front port of cavity for patching block 19 and feeding pipe 24 is connected by glue or hot-melt adhesive paste, is equipped with outer spiral shell in the front end of casing 23
Line expands neck set 21, and described sleeve pipe 23 and external screw thread expand neck and cover 21 sets on feeding pipe 24；Connection is equipped in the outer end of feeding pipe 24
Pipe 25, container cover 26 connect the connecting tube 25, and baffle 27 is equipped in container cover 26, and the baffle 27 can prevent feeding pipe 24
Push-in excessively enters packaging bag 14.
Further, casing 23 and the asynchronous rotation of feeding pipe 24 in order to prevent, the outer edge surface of the feeding pipe 24 are ellipse
Shape；Or the polygonal structure with chamfering, the inner hole of casing 23 are the oval inner hole for matching 24 outer edge surface of feeding pipe；Or have
The polygonal inner hole structure of chamfering.
Implement the industrial chemicals flexible package of the present invention that can be reduced ingress of air feeding, in production, in packaging bag
One and the matched hole of 12 outer edge surface of poling are opened on 14 packaging wrapper 7, and the poling 12 in outer snap ring 11 is then inserted into the hole
In, 6 sets of interior snap ring " it should be noted that plastic production can be used in outer snap ring 11 and interior snap ring 6, are then existed on poling 12
12 outer rim gluing of 11 inner face of outer snap ring and poling, interior snap ring 6 are connected by glue poling 12；In can also being connected by hot melting way
Snap ring 6 and poling 12, but need to guarantee the sealing effect after connection ", then by external screw thread capping 2 by being screwed in packaging bag 14
On the internal screw thread 13 of poling 12, expand jugularia 1 be in packaging bag 14, will be open wear pin 8 penetrate in two pin holes 10 of protruding ring 9 with
And in the inner pinhole 5 of middle part snap-gauge 4, sealed after industrial chemicals is packed into packaging bag 14；One is given simultaneously in user's purchase
A feeding device.
When carrying out feeding using feeding device, opening is worn into pin 8 and is removed, the " u "-shaped of feeding device " u "-shaped inserted block 17 is used
Slot 16 be stuck in external screw thread capping 2 middle part snap-gauge 4 on, using split pin 28 pass through 17 side of " u "-shaped inserted block speaker hole 15, in
Another speaker hole 15 of 17 other side of inner pinhole 5 and " u "-shaped inserted block of portion's snap-gauge 4, then opens split pin 28, at this moment outer
Screw thread expands neck set 21 and external screw thread block 18 sticks together, and screwing casing 23 makes external screw thread capping 2 advance in packaging bag 14, at this moment
External screw thread block 18 enters the internal screw thread 13 of poling 12, and external screw thread capping 2 is detached from the internal screw thread 13 of poling 12, when external screw thread expands neck set
After 21 completely into the internal screw thread 13 of poling 12, external screw thread block 18 is in packaging bag 14, after promoting feeding pipe 24, external screw thread block
18, which expand neck set 21 with external screw thread, generates interval, and the feed opening 20 of feeding pipe 24 is exposed in packaging bag 14, and packaging bag 14 is inverted
Feeding pipe 24 is shaken afterwards, and raw material is just entered by feed opening 20 in the cavity 22 of feeding pipe 24, and feeding pipe 24 may be configured as transparent
How much structure facilitates observation feeding, reaches and pulls expects pipe 24 outside taking, and so that external screw thread block 18 is expanded neck set 21 with external screw thread and is connected in
Together, casing 23 and feeding pipe 24 are reversely rotated, under the drive of " u "-shaped inserted block 17 and split pin 28, external screw thread capping 2 will be worn
The mouth closing that 12 internal screw thread 13 of pipe is formed, then removes split pin 28 and loads onto opening and wear pin 8；Raw material in feeding pipe 24
It can be poured out by feed opening 20；Or it is poured out by connecting tube 25.
Part not in the detailed description of the invention is the prior art.
Claims (1)
1. a kind of industrial chemicals flexible package that can be reduced ingress of air feeding, including packaging bag (14), outer snap ring (11), poling
(12), interior snap ring (6), external screw thread capping (2), expansion jugularia (1) and feeding device, it is characterized in that: the outer end face of outer snap ring (11)
Equipped with protruding ring (9), the poling (12) of outer snap ring (11) inner face setting is after the packaging wrapper (7) of packaging bag (14) by interior snap ring
(6) fixed, internal screw thread (13) are equipped in poling (12) inner wall, the external screw thread that external screw thread covers (2) outer edge surface connects poling (12)
Internal screw thread (13), the outer end face of external screw thread capping (2) is equipped with middle part snap-gauge (4), the protruding ring (9) in outer snap ring (11)
Two sides are respectively equipped with pin hole (10), and the middle part snap-gauge (4) that external screw thread covers (2) is equipped with respective protrusions ring (9) pin hole (10)
Inner pinhole (5)；The inner pinhole (5) that pin hole (10) and the external screw thread capping (2) of pin (8) across protruding ring (9) can be worn by opening makes
External screw thread covers (2) closing；Or by solid by split pin (28) after " u "-shaped inserted block (17) the connection middle part snap-gauge (4) of feeding device
Fixed, by external screw thread block (18) push-in packaging bag (14), external screw thread expands neck set (21) sealing afterwards, is carried out by feeding pipe (24) closed
Feeding；The feeding device includes external screw thread block (18), " u "-shaped inserted block (17), feeding pipe (24), casing (23) and external screw thread
Expand neck set (21)；The " u "-shaped inserted block (17) for blocking middle part snap-gauge (4) is equipped in outer threaded block (18) front, the " u "-shaped is inserted
Hole is respectively equipped on "u"-shaped groove (16) two sidewalls of block (17), the front outer wall of feeding pipe (24) is equipped with feed opening (20), takes
The front end of expects pipe (24) connects external screw thread block (18), is equipped with external screw thread in the front end of casing (23) and expands neck set (21), described sleeve pipe
(23) expand neck set (21) with external screw thread and cover on feeding pipe (24)；Connecting tube (25) are equipped in the outer end of feeding pipe (24), container
It covers (26) and connects the connecting tube (25)；Baffle (27) are equipped on container cover (26)；It is equipped at the rear portion of outer threaded block (18)
It connects inserted block (19), cavity (22) front port in connection inserted block (19) grafting feeding pipe (24)；The connection inserted block
(19) and cavity (22) front port of feeding pipe (24) is connected by glue or hot-melt adhesive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106839.1A CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106839.1A CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201610403464.6A CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403464.6A Division CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408221A CN108408221A (en) | 2018-08-17 |
| CN108408221B true CN108408221B (en) | 2019-11-12 |
Family
ID=56532828
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810106874.3A Active CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106091.5A Active CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201610403464.6A Active CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
| CN201810106840.4A Active CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106839.1A Active CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106094.9A Active CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810106874.3A Active CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106091.5A Active CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201610403464.6A Active CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
| CN201810106840.4A Active CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810106094.9A Active CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN108408222B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723404A (en) * | 2019-09-29 | 2020-01-24 | 陈浩能 | Sealing device |
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| US4182386A (en) * | 1977-11-30 | 1980-01-08 | Semi-Bulk Systems, Inc. | Closed system and container for dust free loading and unloading of powdered materials |
| EP0106280A1 (en) * | 1982-10-08 | 1984-04-25 | Deutsche Präzisions-Ventil GmbH | Valve construction for two-compartment aerosol containers |
| EP0117177A1 (en) * | 1983-01-25 | 1984-08-29 | Bernard Fafournoux | Bag with a pre-established vacuum for the conservation of goods |
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| CN203714399U (en) * | 2014-01-14 | 2014-07-16 | 池向军 | Air-isolation material-dripping bottle |
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| US20090277807A1 (en) * | 2008-05-06 | 2009-11-12 | The Weinberger Group | Used oil container |
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| CN204433331U (en) * | 2015-01-30 | 2015-07-01 | 许庆海 | A kind of bottle body and bottleneck novel seal mechanism |
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2016
- 2016-06-12 CN CN201810106874.3A patent/CN108408222B/en active Active
- 2016-06-12 CN CN201810106091.5A patent/CN108408224B/en active Active
- 2016-06-12 CN CN201610403464.6A patent/CN105819077B/en active Active
- 2016-06-12 CN CN201810106840.4A patent/CN108328088B/en active Active
- 2016-06-12 CN CN201810106839.1A patent/CN108408221B/en active Active
- 2016-06-12 CN CN201810106094.9A patent/CN108382710B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182386A (en) * | 1977-11-30 | 1980-01-08 | Semi-Bulk Systems, Inc. | Closed system and container for dust free loading and unloading of powdered materials |
| EP0106280A1 (en) * | 1982-10-08 | 1984-04-25 | Deutsche Präzisions-Ventil GmbH | Valve construction for two-compartment aerosol containers |
| EP0117177A1 (en) * | 1983-01-25 | 1984-08-29 | Bernard Fafournoux | Bag with a pre-established vacuum for the conservation of goods |
| CN202030149U (en) * | 2011-04-14 | 2011-11-09 | 刘清楚 | Instantly-adjusted bottle cover |
| CN202046468U (en) * | 2011-05-06 | 2011-11-23 | 欧阳军 | Device for taking out liquids or sticky materials with good fluidity in high-capacity plastic flexible package |
| CN202272312U (en) * | 2011-10-24 | 2012-06-13 | 张亚雄 | Winebottle cap device capable of damaging bottleneck during opening |
| CN203714399U (en) * | 2014-01-14 | 2014-07-16 | 池向军 | Air-isolation material-dripping bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108408224A (en) | 2018-08-17 |
| CN105819077A (en) | 2016-08-03 |
| CN108328088B (en) | 2019-05-28 |
| CN105819077B (en) | 2018-04-10 |
| CN108328088A (en) | 2018-07-27 |
| CN108408222A (en) | 2018-08-17 |
| CN108408224B (en) | 2019-11-22 |
| CN108408222B (en) | 2019-11-08 |
| CN108382710A (en) | 2018-08-10 |
| CN108382710B (en) | 2019-11-19 |
| CN108408221A (en) | 2018-08-17 |
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