CN201961681U - Vacuum container - Google Patents
Vacuum container Download PDFInfo
- Publication number
- CN201961681U CN201961681U CN 201120034313 CN201120034313U CN201961681U CN 201961681 U CN201961681 U CN 201961681U CN 201120034313 CN201120034313 CN 201120034313 CN 201120034313 U CN201120034313 U CN 201120034313U CN 201961681 U CN201961681 U CN 201961681U
- Authority
- CN
- China
- Prior art keywords
- lid
- piston
- rotation valve
- extractor vent
- air extractor
- 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.)
- Expired - Fee Related
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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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a vacuum container, which comprises a container body and a container cover, wherein a piston is arranged in an inner cavity of the container body, and a push rod is arranged on the outward side of the piston. The vacuum container has the advantages of simple structure and convenience in use; the vacuum container can be used only by pulling out the push rod, pushing the piston upwards or downwards, squeezing out the air in the container and covering the container cover for sealing; and liquid in the container can be kept for a long term without deterioration.
Description
Technical field
The utility model relates to a kind of vacuum vessel.
Background technology
Traditional bottle of Shi Yonging and beverage bottle majority directly insert bottle stopper at bottleneck and reach the leak free purpose in the market, but usually after covering bottle cap, residual air still in the bottle, and extract in the bottle behind the liquid when each, the air in bottle is more.And the gas that contains in the air may cause bottle interior material of adorning to cause chemical reaction, makes material rotten.
The utility model content
The purpose of this utility model is a kind of simple structure, the convenient vacuum vessel that uses.
The purpose of this utility model is achieved through the following technical solutions: a kind of vacuum vessel, comprise vessel and container cover, and be provided with piston at described vessel inner chamber, the outside one side of described piston is provided with push rod.
As an embodiment of the present utility model, described vessel bottom is provided with the detouchable bottom, and described bottom middle part has through hole, and the diameter of described through hole is greater than the length of the push rod after folding; Described piston is located at above the bottom, and described piston area is provided with square boss to the bottom one side, and an end and the described square boss of described folding push rod are hinged, and described push rod is a collapsible push rod.
Described bottom is threaded with described vessel bottom.Described bottom and described vessel bottom engagement connection.Described piston is provided with at least one leakproof seal circle, in order to increase the friction between piston and bottle inwall, the further effect of enhanced leaktightness.
As a kind of embodiment of the present utility model, described container cover comprises lid and rotation valve, described lid and the same axle mounting of rotation valve, and the two can relatively rotate; Described rotation valve comprise the rotation valve that is positioned at lid and with rotation valve bonded assembly rotary handle; Fluid hole and air extractor vent are set on the described lid, on interior rotation valve, are provided with fluid hole and air extractor vent equally, rotate fluid hole and air extractor vent on rotary handle connection lid and the interior rotation valve; Between described lid and interior rotation valve the leakproof film is set, the position that described leakproof film is provided with fluid hole and air extractor vent on corresponding to lid correspondingly is provided with fluid hole and air extractor vent.
The utility model can be done following improvement: described lid inner chamber middle part is provided with axis hole, in this axis hole, be provided with a mobilizable installation shaft, described rotary handle is installed in the top of described installation shaft, and the middle part of rotation valve offers axis hole in described, and be contained on the installation shaft by shaft hole sleeve, establish a retracing spring and be sleeved on the installation shaft in described axis hole, described retracing spring upper end is butted on the shaft hole inner wall of rotation valve, and its lower end is butted on the locking meson that is fixed on the installation shaft; Described rotation valve is provided with two wavy bulge with edge on the one side that the leakproof film contacts, and described two wavy bulge are that axis of symmetry is symmetrically distributed with the straight line at the center of center by the rotation valve and the liquid outlet on the rotation valve; Correspondingly same the symmetrical distribution is provided with two wavy bulge on the lid relevant position, when rotating rotary handle, when the wavy bulge on the rotation valve contacts with the wavy bulge on the lid, retracing spring is compressed, make between rotation valve and lid and separate, wearing and tearing leakproof film can also play positioning action when avoiding rotating.
As another kind of embodiment of the present utility model, described container cover comprises lid, fluid hole and air extractor vent are set on the described lid, in described air extractor vent, air valve is set, described air valve comprises piston and the retracing spring that is sheathed on the piston, the two is positioned at air extractor vent, described air extractor vent bottom is provided with flange, described piston top also is provided with flange, one end of retracing spring is fixed on the flange of described air extractor vent bottom, and the other end of retracing spring then is fixed on the flange on top of described piston; The lid top is provided with the keying lever, it is hinged with the pillar stiffener that is arranged on the lid in the fulcrum place to open and close lever, on described keying lever, the sealing plug that coincide with fluid hole is set corresponding to the fluid hole position, and be provided for projection that the piston of air valve is pressed with the corresponding position of air valve, in use, only need press the keying lever, can realize the sealing plug switching motion, and when pressing the keying lever, the projection that opens and closes on the lever can be opened air extractor vent with the piston of air valve to pressing down, unclamp the keying lever, the piston of air valve automatically resets and closes air extractor vent.
As a kind of improvement of the present utility model: described pillar stiffener can be installed on the described lid rotationally at horizontal surface.
As another embodiment of the present utility model, described vessel is the kettle body, and described kettle body is provided with Hu Zui and detouchable top cover, and described Hu Zui is provided with cover of dust, described piston is arranged on the top of kettle body intracavity, and an end of push rod is fixed on the end face of piston; Described piston is provided with at least one leakproof seal circle.
Described top cover is threaded with described bottle top.
Described top cover and described bottle top engagement connection.
Described piston is provided with at least one leakproof seal circle, in order to increase the friction between piston and bottle inwall, the further effect of enhanced leaktightness.
Compared with prior art, the utlity model has following remarkable advantage:
1. the utility model simple structure is easy to use, only needs in use push rod is pulled out, and promotes piston up or down, with the air exhaustion in the bottle, covers bottle cap then and seals and get final product, and the interior liquid long preservation of bottle is undergone no deterioration.Because piston of the present utility model promotes up or down, after liquid uses up in bottle, can be with the piston pushed home, carrying liquid capable of circulation is as beverage, red wine or medicine etc.
2. rotating rotation valve is set on the lid of bottle cap of the present utility model, only needs to rotate the action that the rotation valve can realize that the fluid hole on the lid opens and closes, very easy to use.
3. be provided with on the lid of bottle cap of the present utility model and open and close the keying that lever is controlled sealing plug, in use, only need press the keying lever, can realize the sealing plug switching motion, and when pressing the keying lever, the projection that opens and closes on the lever can be opened air extractor vent with the piston of air valve to pressing down, and unclamps the keying lever, the piston of air valve automatically resets and closes air extractor vent, and is very easy to use.
Description of drawings
Fig. 1 is the cutaway view of the utility model embodiment one.
Fig. 2 is the cutaway view of piston among Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the piston front view of the utility model embodiment one.
Fig. 5 is the structural representation of the bottle cap of the utility model embodiment two.
Fig. 6 is the birds-eye view of the interior rotation valve among Fig. 5.
Fig. 7 is the structural representation of the wavy bulge between lid and the interior rotation valve.
Fig. 8 is the structural representation of the bottle cap of the utility model embodiment three.
Fig. 9 is the birds-eye view of Fig. 8.
Figure 10 is the cutaway view of the utility model embodiment four.
The specific embodiment
The utility model is elaborated below in conjunction with accompanying drawing:
Embodiment one
Dewar bottle shown in Fig. 1～4 is an embodiment of the present utility model, is made of bottle 1, bottle cap 2, piston 4 and bottom 3.Bottle 1 bottom is threaded with bottom 3, and bottom 3 middle parts have through hole.Piston 4 is installed in the bottle 1, and is located at above the bottom 3, is arranged with two leakproof cushion rubbers 6 on piston 4 outsides, is used for the effect of leakproof and sealing bottle.Push rod 5 is by three hinged formations of " Qian " shape rod member that increase successively from top to bottom.The piston 4 bottoms formation cavity that concaves is established square boss in cavity.The free end of the rod member of the minimum of push rod 5 is articulated on the square boss.Length after push rod 5 folds makes things convenient for taking in of push rod less than the diameter of the through hole on the bottom 3, and the placement of Dewar bottle.
Embodiment two
Different with embodiment one is: as illustrated in Figures 5 and 6, bottle cap 2 is threaded with bottle 1.Bottle cap 2 is made of with axle mounting lid 21 and rotation valve, and the two can relatively rotate.The rotation valve constitutes by the rotation valve 23 that is positioned at lid 21 with rotation valve bonded assembly rotary handle 22.Between lid 21 and the interior rotation valve 23 leakproof film 24 is set.
Lid 21 inner chambers middle part is provided with axis hole, is provided with an installation shaft 213 in this axis hole removably, and this installation shaft 213 can be rotated in axis hole.Rotary handle 22 is installed in the top of described installation shaft 213, and the middle part of interior rotation valve 23 offers axis hole 233, and is sleeved on installation shaft 213 bottoms by axis hole 233.Establish a retracing spring 234 in the axis hole 233 and be sleeved on the installation shaft 213, axis hole 233 inwalls of rotation valve 23 in these retracing spring 234 upper ends are butted on, its lower end is butted on the locking meson 235 that is fixed on the installation shaft 213.In rotation valve 23 with edge on the one side that leakproof film 24 contacts two wavy bulge are set, these two wavy bulge are the axis of symmetry symmetrical distribution with the straight line at the center of center by interior rotation valve 23 and the liquid outlet on the interior rotation valve 23.Two wavy bulge correspondingly are set on lid 21 relevant positions equally.These two wavy bulge are that axis of symmetry is symmetrically distributed with the straight line of the straight line at the center that is parallel to center by interior rotation valve 23 and the liquid outlet on the interior rotation valve 23 then.When rotating rotary handle 22, when the wavy bulge on the interior rotation valve 23 contacted with the wavy bulge on the lid 21, retracing spring 234 was compressed, and rotation valve 23 separates with 21 of lids in making, wearing and tearing leakproof film 24 can also play positioning action when avoiding rotating.
Fluid hole 211 and air extractor vent 212 are set on the lid 21.Be provided with fluid hole 231 and air extractor vent 232 on interior rotation valve 23 equally, leakproof film 24 correspondingly is provided with fluid hole and air extractor vent corresponding to the position of fluid hole on the lid 21 211 and air extractor vent 212.Rotation rotary handle 22 can be communicated with fluid hole and the air extractor vent on lid 21, leakproof film 24 and the interior rotation valve 23.
In use, rotation lid 21 is communicated with the fluid hole on lid 21 and the interior rotation valve 23, and is communicated with the air extractor vent 232 on lid 21 and the interior rotation valve 23, the liquid in the promptly pourable bottle.Then, upwards promote the air that the piston 4 in the Dewar bottle is discharged in the bottle, rotate inner rotary valve 22 again and close fluid hole 211 and air extractor vent 212 on the lid 21.
Embodiment three
Different with embodiment one is: shown in Fig. 7 and 8, bottle cap 2 comprises lid 21, and fluid hole 211 and air extractor vent 212 are set on the lid 21.In the air extractor vent 212 air valve is set.This air valve is made of cylinder-piston 25 and the retracing spring 26 that is sheathed on the piston 25.Cylinder-piston 25 and retracing spring 26 are positioned at air extractor vent 212.Air extractor vent 212 bottoms are provided with flange, and cylinder-piston 25 tops also are provided with flange, and the bottom of retracing spring 26 is fixed on the flange of air extractor vent 212 bottoms, and the top of retracing spring 26 then is fixed on the flange on top of cylinder-piston 25.The upper surface of lid 21 is provided with and opens and closes lever 27 and pillar stiffener 28.Pillar stiffener 28 is sleeved on the anchor shaft that is fixed on the lid 21 rotationally.And keying lever 27 is hinged by torsion spring 20 in fulcrum place and pillar stiffener 28, thereby makes keying lever 27 be the axle rotation by anchor shaft.Open and close on the lever and the sealing plug 29 that coincide with fluid hole 211 shapes size is set, and be used for projection that the cylinder-piston 25 of air valve is pressed having with the corresponding position of air valve corresponding to fluid hole 211 positions.Between lid 21 and Dewar bottle bottleneck, leakproof film 24 is set.On the leakproof film 24 with lid 21 on fluid hole 211 and air extractor vent 212 relevant positions on fluid hole and air extractor vent are set.
In use, only need press and stir keying lever 27, can realize sealing plug 30 switching motions.Open and close lever 27 and promptly open fluid hole 211 on the lid 21 pressing, open and close lever 27 to desired location and stir, the projection that opens and closes on the lever 27 can be opened air extractor vent 212 with the cylinder-piston 25 of air valve to pressing down, the liquid in the promptly pourable bottle.Then, upwards promote the air that the piston 4 in the Dewar bottle is discharged in the bottle, stir keying lever 27 and reset, the cylinder-piston 25 of air valve automatically resets and closes air extractor vent 212, unclamps to open and close lever 27, and sealing plug 30 is closed fluid hole 211.
Embodiment four
Vacuum jug shown in Figure 9 is another embodiment of the present utility model, and it comprises kettle body 1, and the kettle body is provided with Hu Zui and top cover 7, and top cover 7 is threaded with kettle body top.On Hu Zui, be provided with cover of dust 2.Piston 4 is arranged on the top of kettle body 1 inner chamber, and an end of push rod 5 is fixed on the end face of piston 4.Piston 4 outsides are arranged with two leakproof seal circles 6, in order to increase the friction between piston and bottle inwall, the further effect of enhanced leaktightness.
The foregoing description is a wherein preferential embodiment of the present utility model, yet embodiment of the present utility model is not limited thereto, according to foregoing of the present utility model, ordinary skill knowledge and customary means according to this area, do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite, modification, replacement or change that the utility model is made other various ways all realize the purpose of this utility model.
Claims (10)
1. vacuum vessel, it comprises container body and container cover, it is characterized in that, is provided with piston at described vessel inner chamber, the outside one side of described piston is provided with push rod.
2. vacuum vessel according to claim 1 is characterized in that, described vessel bottom is provided with the detouchable bottom, and described bottom middle part has through hole, and the diameter of described through hole is greater than the length of the push rod after folding; Described piston is located at above the bottom, and described piston area is provided with square boss to the bottom one side, and an end and the described square boss of described folding push rod are hinged, and described push rod is a collapsible push rod.
3. vacuum vessel according to claim 2 is characterized in that, described bottom is threaded with described vessel bottom.
4. vacuum vessel according to claim 2 is characterized in that, described bottom and described vessel bottom engagement connection.
5. according to claim 1 or 2 or 3 or 4 described vacuum vessels, it is characterized in that described piston is provided with at least one leakproof seal circle.
6. vacuum vessel according to claim 5 is characterized in that, described container cover comprises lid and rotation valve, described lid and the same axle mounting of rotation valve, and the two relatively rotates; Described rotation valve comprise the rotation valve that is positioned at lid and with rotation valve bonded assembly rotary handle; Fluid hole and air extractor vent are set on the described lid, on interior rotation valve, are provided with fluid hole and air extractor vent equally, rotate fluid hole and air extractor vent on rotary handle connection lid and the interior rotation valve; Between described lid and interior rotation valve the leakproof film is set, the position that described leakproof film is provided with fluid hole and air extractor vent on corresponding to lid correspondingly is provided with fluid hole and air extractor vent.
7. vacuum vessel according to claim 6, it is characterized in that, described lid inner chamber middle part is provided with axis hole, in this axis hole, be provided with a mobilizable installation shaft, described rotary handle is installed in the top of described installation shaft, and the middle part of rotation valve offers axis hole in described, and be contained on the installation shaft by shaft hole sleeve, establishing a retracing spring in described axis hole is sleeved on the installation shaft, described retracing spring upper end is butted on the shaft hole inner wall of rotation valve, and its lower end is butted on the locking meson that is fixed on the installation shaft; Described rotation valve is provided with two wavy bulge with edge on the one side that the leakproof film contacts, and described two wavy bulge are that axis of symmetry is symmetrically distributed with the straight line at the center of center by the rotation valve and the liquid outlet on the rotation valve; Correspondingly same the symmetrical distribution is provided with two wavy bulge on the lid relevant position.
8. vacuum vessel according to claim 5, it is characterized in that, described container cover comprises lid, fluid hole and air extractor vent are set on the described lid, in described air extractor vent, air valve is set, described air valve comprises piston and the retracing spring that is sheathed on the piston, the two is positioned at air extractor vent, described air extractor vent bottom is provided with flange, described piston top also is provided with flange, one end of retracing spring is fixed on the flange of described air extractor vent bottom, and the other end of retracing spring then is fixed on the flange on top of described piston; The lid top is provided with the keying lever, it is hinged with the pillar stiffener that is arranged on the lid in the fulcrum place to open and close lever, on described keying lever, the sealing plug that coincide with fluid hole is set, and is being provided for projection that the piston of air valve is pressed with the corresponding position of air valve corresponding to the fluid hole position.
9. vacuum vessel according to claim 8 is characterized in that, described pillar stiffener can be installed on the described lid rotationally at horizontal surface.
10. vacuum vessel according to claim 1 is characterized in that, described vessel is the kettle body, described kettle body is provided with Hu Zui and detouchable top cover, described Hu Zui is provided with cover of dust, and described piston is arranged on the top of kettle body intracavity, and an end of push rod is fixed on the end face of piston; Described piston is provided with at least one leakproof seal circle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120034313 CN201961681U (en) | 2011-02-01 | 2011-02-01 | Vacuum container |
| PCT/CN2012/070788 WO2012103803A1 (en) | 2011-02-01 | 2012-01-31 | Vacuum container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120034313 CN201961681U (en) | 2011-02-01 | 2011-02-01 | Vacuum container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961681U true CN201961681U (en) | 2011-09-07 |
Family
ID=44524215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120034313 Expired - Fee Related CN201961681U (en) | 2011-02-01 | 2011-02-01 | Vacuum container |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201961681U (en) |
| WO (1) | WO2012103803A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103803A1 (en) * | 2011-02-01 | 2012-08-09 | Cheung Tak Kwong | Vacuum container |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218967A (en) * | 1979-06-25 | 1980-08-26 | Batchelor John H | Vacuum pump closure for canisters and vacuum pack containers |
| CN2051619U (en) * | 1989-07-17 | 1990-01-24 | 刘国安 | Vacuum storage device |
| US5564480A (en) * | 1995-02-24 | 1996-10-15 | Chen; Chen-Hai | Vacuum canister |
| US6732874B2 (en) * | 2002-09-11 | 2004-05-11 | Guy Zilberman | Self-vacuuming storage container |
| CN2597391Y (en) * | 2003-02-28 | 2004-01-07 | 王伯风 | Wine bottle nozzle with exhausting device |
| CN201647370U (en) * | 2010-01-19 | 2010-11-24 | 上海市曹杨第二中学 | Vacuum-simulated hollow fresh-keeping container |
| CN201961681U (en) * | 2011-02-01 | 2011-09-07 | 张德光 | Vacuum container |
-
2011
- 2011-02-01 CN CN 201120034313 patent/CN201961681U/en not_active Expired - Fee Related
-
2012
- 2012-01-31 WO PCT/CN2012/070788 patent/WO2012103803A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103803A1 (en) * | 2011-02-01 | 2012-08-09 | Cheung Tak Kwong | Vacuum container |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012103803A1 (en) | 2012-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20150201 |
|
| EXPY | Termination of patent right or utility model |