CN107499718A - The Portable cup of vacuum-pumping - Google Patents
The Portable cup of vacuum-pumping Download PDFInfo
- Publication number
- CN107499718A CN107499718A CN201710742110.9A CN201710742110A CN107499718A CN 107499718 A CN107499718 A CN 107499718A CN 201710742110 A CN201710742110 A CN 201710742110A CN 107499718 A CN107499718 A CN 107499718A
- Authority
- CN
- China
- Prior art keywords
- piston
- cup
- seat
- piston rod
- vacuum
- 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.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract 2
- 230000037431 insertion Effects 0.000 claims abstract 2
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of Portable cup of vacuum-pumping, including cup and cup lid, cup lid is provided with air extractor and pressure relief device, air extractor includes piston seat and the piston rod that can be reciprocatingly slided on piston seat, the bottom of piston seat has the first perforation and some steam vents for being distributed in the first perforation surrounding, the bottom of piston seat is provided with check (non-return) valve, check (non-return) valve includes the positioning ring groove of the perforation of insertion first and can block the matte of each steam vent, matte is in the open side of piston seat, the lower end of piston rod is provided with projection seat, the lower end outer wall of projection seat has circular groove, the second leak-proof gasket is arranged with circular groove, second leak-proof gasket is bonded the inwall of piston seat, the cross sectional dimensions of second leak-proof gasket is less than the size of circular groove, circular groove is being provided with some short slots away from piston seat bottom side.Air extractor is combined on cup lid, and air extractor is simple in construction, ingenious in design.This is invented for storage container field.
Description
Technical field
The present invention relates to storage container field, more particularly to a kind of Portable cup that can extract air in cup out.
Background technology
After containing the drink such as fruit juice or beverage in general cup, a cup lid can be covered on cup mostly, the cup lid can be with
Prevent from toppling over, and prevent foreign matter from falling into a glass internal pollution drink.But in general cup lid only has the effect of masking, in cup
Air has been still suffered from, and the drink in cup easily causes rotten or bacteria breed because being contacted for a long time with air, therefore must be as early as possible
Drink is drunk and finished.
To avoid the food (such as drink) in container (such as cup) from being contacted for a long time with air, having at present can be by extra
Air bleeding valve on extraction tools (such as pump bowl) connection container cup is evacuated, and then makes the accommodation space inside container in true
Sky, the fresh keeping time of the food so extended in container.But it is somebody's turn to do the instrument for being used for being evacuated and cup lid is separately positioned, when is evacuated
The steam vent that extraction tools are abutted on cup lid is evacuated again；The extraction tools must then be deposited in addition when not in use, in this way,
The extraction tools are easily lost, and can not be vacuumized often can not find the extraction tools when to be used, therefore are using upper pole
It is not convenient；Extraction tools volume is big, inconvenient to carry simultaneously, if out using to be carried, extremely onerous, without practicality.
The content of the invention
Air extractor is attached on cup lid it is an object of the invention to provide one kind, that realizes convenience and practicality can
The Portable cup vacuumized.
The technical solution used in the present invention is：
The Portable cup of vacuum-pumping, including cup and the cup lid that is located on cup, cup lid are provided with air extractor and pressure release
Device, air extractor include piston seat and the piston rod that can be reciprocatingly slided on piston seat, and the bottom of piston seat has first
Perforation and some steam vents for being distributed in the first perforation surrounding, the bottom of piston seat are provided with check (non-return) valve, and check (non-return) valve includes inserting the
The positioning ring groove of one perforation and the matte that can block each steam vent, matte are in the open side of piston seat, and the lower end of piston rod is set
There is projection seat, the lower end outer wall of projection seat has circular groove, and the second leak-proof gasket, the second leak-proof gasket fitting piston seat are arranged with circular groove
Inwall, the cross sectional dimensions of the second leak-proof gasket is less than the size of circular groove, if circular groove is provided with away from piston seat bottom side
Dry short slot.
As the improvement of such scheme, the upper end of piston seat is removably provided with keeper, is provided with the center of keeper
The second perforation that piston rod slides is guided, piston rod is arranged with pad between keeper and projection seat.
As the improvement of such scheme, the upper end of piston seat has some button holes, and the edge of keeper has some
Inlay, each inlay insert each button hole respectively.
As the improvement of such scheme, the upper end of piston rod is provided with piston head.
As the improvement of such scheme, the lower end of piston rod is perforated provided with scalariform, and the upper end of piston rod is provided with polygon
Location notch hole, scalariform are perforated with connecting circular hole connection between location notch hole, and piston head has the convex body of embedded location notch hole, rank
The bolting element for the convex body that is connected is provided with shape perforation.
As the improvement of such scheme, gluing fixation between piston head and piston rod.
As the improvement of such scheme, pressure relief device includes the pressure release of the relief hole and closure relief hole on cup lid
Bar.
As the improvement of such scheme, cup lid is provided with delivery port and blocks the flip of delivery port, one end of flip and cup
Lid is be hinged, and the other end of flip can fasten with the edge of cup lid.
Beneficial effects of the present invention：The Portable cup of this vacuum-pumping combines air extractor on cup lid, can be by cup
Inside it is evacuated, effectively extends the holding time of drink；Wherein, air extractor is not only simple in structure and dexterously utilized
When piston rod moves the characteristics of the second leak-proof gasket downward shift, the second leak-proof gasket is allowed to be bonded up and down in two of circular groove repeatedly
Wall, that is, negative pressure cavity can be formed between projection seat and piston seat when pulling up piston rod, when circular groove is in the side away from piston seat bottom
After setting short slot, pushing piston rod can be vented again.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the three-dimensional combination figure of the present embodiment；
Fig. 2 is the three-dimensional exploded view of the present embodiment；
Fig. 3 is the assembled sectional view of the present embodiment；
Action schematic diagram when piston head is pulled up when Fig. 4 is the pumping of the present embodiment；
Action schematic diagram Fig. 5 pushes piston head when being the pumping of the present embodiment when；
Fig. 6 is the pressure release schematic diagram of the present embodiment.
Label in figure：1 cup lid, 10 delivery ports, 11 flips, 12 first leak-proof gaskets, 13 internal threads, 14 piston seats, 15 hold
Room, 16 first perforation, 17 steam vents, 18 button holes, 19 relief holes；2 check (non-return) valves, 20 positioning ring grooves, 21 mattes；3 air extractors, 30
Piston rod, 300 detents, the perforation of 301 scalariforms, 302 projection seats, 303 second leak-proof gaskets, 304 short slots, 31 pads, 32 positioning
Part, 320 second perforation, 321 inlays, 33 piston heads, 330 convex bodys, 331 screws, 34 bolting elements, 4 pressure release bars, 5 cups.
Embodiment
Product structure 1~Fig. 3 of reference picture, the present invention are the Portable cup of vacuum-pumping, including cup 5, are located on cup 5
Cup lid 1, the air extractor 3 being located on cup lid 1 and pressure relief device.The inwall of cup lid 1 has internal thread 13 so that cup lid 1 and cup
It is threaded connection between body 5；The first leak-proof gasket 12 is provided between the contact surface of cup lid 1 and cup 5, improves sealing effectiveness.
Cup lid 1 is provided with delivery port 10 and flip 11, and the one end of flip 11 is hinged cup lid 1, the other end is fastened on the side of cup lid 1
Edge, the middle part of flip 11 can cover closure delivery port 10.A piston seat 14, the class of piston seat 14 are provided with the center of cup lid 1
Like drum, its inside has room 15；Pressure relief device includes the side in piston seat 14 and is provided with relief hole 19 and closure pressure release
The pressure release bar 4 in hole 19, the centre of pressure release bar 4 have groove, and the groove, which is stuck on relief hole 19, makes pressure release bar 4 be only capable of in relief hole 19
Upper movement a little distance but be unlikely to deviate from, have the function that closure or opening relief hole 19.The bottom of piston seat 14 is provided with the
One perforation 16 and some steam vents 17, circle distribution of each steam vent 17 around the first perforation 16；The upper end of piston seat 14 is in left and right
Symmetric position is provided with button hole 18.Be provided with check (non-return) valve 2 at first perforation 16, check (non-return) valve 2 similar to multi-diameter shaft, check (non-return) valve 2 it is small
End, i.e. positioning ring groove 20 pass through the first perforation 16；Meanwhile only positioning ring groove 20 causes check (non-return) valve 2 to be fixed at the first perforation 16；
The big end of check (non-return) valve 2, i.e. matte 21, each steam vent 17 can be blocked.
Air extractor 3 is in piston seat 14, and air extractor 3 includes piston rod 30, pad 31, keeper 32, piston head
33 and bolting element 34, the detent 300 of a polygon is provided with inside the upper end of piston rod 30；Outside the lower end of piston rod 30
A projection seat 302 is additionally provided with profile, the inside of the lower end of piston rod 30 is provided with the scalariform for connecting the detent 300 perforation
301；Projection seat 302 is surrounded by circular groove, and the circular groove is embedded with the second leak-proof gasket 303, and the second leak-proof gasket 303 is close to piston
The inwall of seat 14, the cross sectional dimensions of the second leak-proof gasket 303 are less than the depth and width of circular groove, now the second leak-proof gasket
303 can somewhat move in circular groove；Projection seat 302 is provided with short slot 304 in symmetrical both sides, and specially two short slots 304 make
Circular groove has the breach that can allow by air, and pad 31 is set in piston rod 30 close to the side of projection seat 302.Keeper 32
Be surrounded by two inlays 321, two inlays 321 realize that keeper 32 is fixed on piston seat 14 in button hole 18, position
The center of part 32 is provided with the second perforation 320 that guiding piston rod 30 slidably reciprocates.Piston head 33 is in the upper end of piston rod 30, should
The convex body 330 of a polygon is provided with piston head 33 so that the convex body 330 can be inserted in detent 300, while avoids work
The rotation of the opposing pistons bar 30 of chock plug 33；Screw 331 is provided with convex body 330, bolting element 34 is through the connection of scalariform perforation 301
The screw of screw 331, realize that piston head 33 is fixed on piston rod 30.
During assembling, check (non-return) valve 2 can be put in room 15, makes the positioning ring groove of check (non-return) valve 2 with continued reference to Fig. 1~Fig. 3
20 are stuck in the first perforation 16, and the matte 21 of check (non-return) valve 2 then blocks each steam vent 17.Pad 31 is separately enclosed on piston rod 30
On, then the second perforation 320 by the upper end of piston rod 30 through keeper 32, now insert the convex body 330 of piston head 33 and live
The detent 300 of stopper rod 30.Screw 331 of the bolting element 34 through the connection piston head 33 of scalariform perforation 301 of piston rod 30
Interior, now piston head 33 is fixed with piston rod 30 and completed.The projection seat 302 of the lower end of piston rod 30 is inserted in room 15 again, and will
The inlay 321 of keeper 32 is stuck in the button hole 18 of piston seat 14, i.e., keeper 32 is fixed on the top of piston seat 14.Now take out
Device of air 3 completes assembling, then pressure release bar 4 is inserted in relief hole 19, can so complete overall assembling.
In use, being referred to Fig. 3~Fig. 5, cup lid 1 is connected with cup 5, when being intended to vacuumize cup 5, it is only necessary to hold
Piston head 33 simultaneously pulls up, and piston head 33 then drives piston rod 30 to move up, with moving up for piston rod 30, projection seat 302
On the inwall of the second leak-proof gasket 303 and room 15 be brought into close contact, make to form suction force in room 15, the sky in cup 5
Gas is then entered by steam vent 17 and pushing tow matte 21, and now matte 21 and the wall of the bottom of piston seat 14 form a gap, that is, hide
Piece 21 no longer blocks steam vent 17, and the air in cup 5 is inducted into by steam vent 17 in room 15.In the same of pumping
When, piston rod 30 moves up, and it is arranged then plays buffering with the pad 31 on piston rod 30 between piston rod 30 and keeper 32
Effect, make piston rod 30 in pull will not with keeper 32 produce collision.When pushing piston head 33, piston rod 30 then with
Move down, and the second leak-proof gasket 303 in projection seat 302 slightly moves up because of the inwall friction barrier with room 15, and second is anti-
The root edge of leakage packing ring 303 be not close to the bottom with circular groove in projection seat 302, now between the second leak-proof gasket 303 and projection seat 302
Form gap, the gap connects above-mentioned breach again, the air being sucked up in room 15 first pass through the second leak-proof gasket 303 and
Gap between projection seat 302, then flow up by short slot 304, and discharged by button hole 18, so taking out pressure repeatedly can be
Vacuum, the holding time for the drink that can extend in cup 5 after cup 5 is internally formed vacuum are formed in cup 5.Due to this programme
Air extractor 3 is combined with cup lid 1, extraction tools are carried without other, you can it is convenient that cup 5 is vacuumized and its portable and
With practicality.
When being intended to open the flip 11 after vacuumizing and drinking, because the pressure in cup 5 is larger, therefore need first in cup 5 enter
Row pressure release acts, and is referred to Fig. 6, only needs slightly to pull up pressure release bar 4 during pressure release, makes the bar wall and relief hole 19 of pressure release bar 4
Between form gap, the pressure in cup 5 can then be discharged by the relief hole 19, completed pressure release action, lifted in this way, may be reversed
Lid 11, pours out drink.
Certainly, the design creates and is not limited to above-mentioned embodiment, the combination of the various embodiments described above different characteristic, also may be used
To reach good effect.Those skilled in the art can also make equivalent change on the premise of without prejudice to spirit of the invention
Shape or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (8)
1. the Portable cup of vacuum-pumping, including cup (5) and the cup lid (1) that is located on cup (5), it is characterised in that：The cup
Lid (1) is provided with air extractor (3) and pressure relief device, and the air extractor (3) includes piston seat (14) and can be in piston seat
(14) piston rod (30) to be reciprocatingly slided on, the bottom of the piston seat (14) have the first perforation (16) and some are distributed in the
The steam vent (17) of one perforation (16) surrounding, the bottom of the piston seat (14) are provided with check (non-return) valve (2), check (non-return) valve (2) bag
Include the positioning ring groove (20) of the perforation of insertion first (16) and the matte (21) of each steam vent (17), matte (21) place can be blocked
Open side in piston seat (14), the lower end of the piston rod (30) are provided with projection seat (302), outside the lower end of the projection seat (302)
Wall has circular groove, and the second leak-proof gasket (303) is arranged with the circular groove, and second leak-proof gasket (303) is bonded piston seat
(14) inwall, the cross sectional dimensions of second leak-proof gasket (303) are less than the size of circular groove, and the circular groove is away from piston
Seat (14) bottom side is provided with some short slots (304).
2. the Portable cup of vacuum-pumping according to claim 1, it is characterised in that：The upper end of the piston seat (14) is removable
It is provided with keeper (32) with unloading, the second perforation that guiding piston rod (30) slides is provided with the center of the keeper (32)
(320), the piston rod (30) is arranged with pad (31) between keeper (32) and projection seat (302).
3. the Portable cup of vacuum-pumping according to claim 2, it is characterised in that：The upper end of the piston seat (14) has
Some button holes (18), the edge of the keeper (32) have some inlays (321), and each inlay (321) is inserted respectively
Enter each button hole (18).
4. the Portable cup of vacuum-pumping according to claim 1, it is characterised in that：The upper end of the piston rod (30) is provided with
Piston head (33).
5. the Portable cup of vacuum-pumping according to claim 4, it is characterised in that：The lower end of the piston rod (30) is provided with
Scalariform is perforated (301), and the upper end of the piston rod (30) is provided with the location notch hole of polygon, and the scalariform perforation (301) is with determining
Circular hole connection was connected between the slotted eye of position, the piston head (33) has the convex body (330) of embedded location notch hole, and the scalariform is worn
The bolting element (34) for convex body (330) that are connected is provided with hole (301).
6. the Portable cup of vacuum-pumping according to claim 4, it is characterised in that：The piston head (33) and piston rod
(30) gluing fixation between.
7. according to the Portable cup of vacuum-pumping according to any one of claims 1 to 6, it is characterised in that：The pressure relief device
Pressure release bar (4) including the relief hole (19) on cup lid (1) and closure relief hole (19).
8. according to the Portable cup of vacuum-pumping according to any one of claims 1 to 6, it is characterised in that：On the cup lid (1)
Flip (11) provided with delivery port (10) and closure delivery port (10), one end of the flip (11) and cup lid (1) are be hinged, described
The other end of flip (11) can fasten with the edge of cup lid (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742110.9A CN107499718A (en) | 2017-08-25 | 2017-08-25 | The Portable cup of vacuum-pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742110.9A CN107499718A (en) | 2017-08-25 | 2017-08-25 | The Portable cup of vacuum-pumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107499718A true CN107499718A (en) | 2017-12-22 |
Family
ID=60693657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742110.9A Pending CN107499718A (en) | 2017-08-25 | 2017-08-25 | The Portable cup of vacuum-pumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107499718A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030413A (en) * | 2018-01-20 | 2018-05-15 | 江门市智耐智能电器科技有限公司 | It is a kind of to drink the cooking processing and antistaling cup for taking out one |
| CN108557246A (en) * | 2018-04-28 | 2018-09-21 | 武义万博塑业有限公司 | A kind of cup lid that cup body can be vacuumized |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756517A (en) * | 1953-09-01 | 1956-09-05 | Manfred Frey | Vacuum container incorporating a hand operated vacuum pump |
| US5564480A (en) * | 1995-02-24 | 1996-10-15 | Chen; Chen-Hai | Vacuum canister |
| CN1420062A (en) * | 2001-10-08 | 2003-05-28 | 韩国阿尔法莱恩株式会社 | Bottle cork for vaccum preservation |
| CN1474776A (en) * | 2000-12-08 | 2004-02-11 | Food storage container with lid | |
| WO2012053734A1 (en) * | 2010-10-20 | 2012-04-26 | Im Sang Man | Food container sealing cover having inner pressure releasing function |
| CN102730300A (en) * | 2012-07-06 | 2012-10-17 | 广东海兴塑胶有限公司 | Storage container with gas extracting device and container cover thereof |
| WO2013032046A1 (en) * | 2011-08-31 | 2013-03-07 | 주식회사 지웰코리아 | Vacuum container |
| CN204226531U (en) * | 2014-09-19 | 2015-03-25 | 江苏今达纺织实业有限公司 | Double-deck wrong cellular type let-off mechanism buffer |
| CN205612247U (en) * | 2016-01-12 | 2016-10-05 | 浙江绍兴苏泊尔生活电器有限公司 | Food processor |
| CN106122341A (en) * | 2016-05-26 | 2016-11-16 | 庆安集团有限公司 | A kind of air spring of unidirectional damping type |
| CN206107990U (en) * | 2016-09-30 | 2017-04-19 | 珠海市睿力电器有限公司 | Vacuum fresh -keeping cap |
| JP3211110U (en) * | 2017-04-13 | 2017-06-22 | 寶 周 | Container lid for generating container negative pressure |
| CN206320223U (en) * | 2016-12-19 | 2017-07-11 | 珠海市皓臻科技有限公司 | Damping buffer with sealing ring |
| CN207242505U (en) * | 2017-08-25 | 2018-04-17 | 浤鑫电器（深圳）有限公司 | The Portable cup of vacuum-pumping |
-
2017
- 2017-08-25 CN CN201710742110.9A patent/CN107499718A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756517A (en) * | 1953-09-01 | 1956-09-05 | Manfred Frey | Vacuum container incorporating a hand operated vacuum pump |
| US5564480A (en) * | 1995-02-24 | 1996-10-15 | Chen; Chen-Hai | Vacuum canister |
| CN1474776A (en) * | 2000-12-08 | 2004-02-11 | Food storage container with lid | |
| CN1420062A (en) * | 2001-10-08 | 2003-05-28 | 韩国阿尔法莱恩株式会社 | Bottle cork for vaccum preservation |
| WO2012053734A1 (en) * | 2010-10-20 | 2012-04-26 | Im Sang Man | Food container sealing cover having inner pressure releasing function |
| WO2013032046A1 (en) * | 2011-08-31 | 2013-03-07 | 주식회사 지웰코리아 | Vacuum container |
| CN102730300A (en) * | 2012-07-06 | 2012-10-17 | 广东海兴塑胶有限公司 | Storage container with gas extracting device and container cover thereof |
| CN204226531U (en) * | 2014-09-19 | 2015-03-25 | 江苏今达纺织实业有限公司 | Double-deck wrong cellular type let-off mechanism buffer |
| CN205612247U (en) * | 2016-01-12 | 2016-10-05 | 浙江绍兴苏泊尔生活电器有限公司 | Food processor |
| CN106122341A (en) * | 2016-05-26 | 2016-11-16 | 庆安集团有限公司 | A kind of air spring of unidirectional damping type |
| CN206107990U (en) * | 2016-09-30 | 2017-04-19 | 珠海市睿力电器有限公司 | Vacuum fresh -keeping cap |
| CN206320223U (en) * | 2016-12-19 | 2017-07-11 | 珠海市皓臻科技有限公司 | Damping buffer with sealing ring |
| JP3211110U (en) * | 2017-04-13 | 2017-06-22 | 寶 周 | Container lid for generating container negative pressure |
| CN207242505U (en) * | 2017-08-25 | 2018-04-17 | 浤鑫电器（深圳）有限公司 | The Portable cup of vacuum-pumping |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030413A (en) * | 2018-01-20 | 2018-05-15 | 江门市智耐智能电器科技有限公司 | It is a kind of to drink the cooking processing and antistaling cup for taking out one |
| CN108557246A (en) * | 2018-04-28 | 2018-09-21 | 武义万博塑业有限公司 | A kind of cup lid that cup body can be vacuumized |
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