WO2012103803A1 - Récipient à vide - Google Patents

Récipient à vide Download PDF

Info

Publication number
WO2012103803A1
WO2012103803A1 PCT/CN2012/070788 CN2012070788W WO2012103803A1 WO 2012103803 A1 WO2012103803 A1 WO 2012103803A1 CN 2012070788 W CN2012070788 W CN 2012070788W WO 2012103803 A1 WO2012103803 A1 WO 2012103803A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover
piston
hole
disposed
vent hole
Prior art date
Application number
PCT/CN2012/070788
Other languages
English (en)
Chinese (zh)
Inventor
张德光
Original Assignee
Cheung Tak Kwong
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheung Tak Kwong filed Critical Cheung Tak Kwong
Publication of WO2012103803A1 publication Critical patent/WO2012103803A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • 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

Definitions

  • the present invention relates to a vacuum container.
  • BACKGROUND OF THE INVENTION Most of the traditional wine bottles and beverage bottles currently used on the market are directly inserted into the bottle stopper to achieve the purpose of sealing, but usually after the cap is closed, air remains in the bottle, and after each time the liquid in the bottle is drawn The air in the bottle is more. The gas contained in the air may cause a chemical reaction in the contents of the bottle, which may cause the material to deteriorate.
  • the object of the present invention is a vacuum container which is simple in structure and convenient to use.
  • a vacuum container comprising a container body and a container cover, a piston is arranged in the inner cavity of the container body, and a push rod is arranged on an outward side of the piston .
  • the bottom end of the container body is provided with a detachable bottom cover, the bottom cover has a through hole at the middle thereof, and the diameter of the through hole is larger than the length of the folded push rod;
  • a piston is disposed on the bottom cover, and a side of the piston facing the bottom cover is provided with a square boss, one end of the foldable push rod is hinged with the square boss, and the push rod is a foldable push rod .
  • the bottom cover is screwed to the bottom end of the container body.
  • the bottom cover is engaged with the bottom end of the container body.
  • the piston is provided with at least one leakage preventing sealing ring for increasing the friction between the piston and the inner wall of the bottle body, and further strengthening the sealing function.
  • the container cover includes a cover body and a rotary shutter, the cover body is coaxially mounted with the rotary shutter, and the two are relatively rotatable; the rotary shutter includes an inner rotation in the cover body.
  • a shutter and a rotary handle connected to the inner rotary shutter;
  • the cover body is provided with a liquid outlet hole and a vent hole, and the inner rotary shutter is also provided with a liquid outlet hole and a vent hole, and the rotary rotary handle is connected to the cover body and the inner rotary shutter a liquid leakage hole and a vent hole;
  • a leakage preventing film is disposed between the cover body and the inner rotation shutter, and the leakage preventing film is correspondingly disposed at a position corresponding to the liquid hole and the vent hole provided on the cover body Liquid and vent holes.
  • the present invention can be modified as follows: a shaft hole is disposed in a middle portion of the inner cavity of the cover, and a movable mounting shaft is disposed in the shaft hole, the rotating handle is mounted on an upper portion of the mounting shaft, and the inner rotating shutter Open in the middle a shaft hole is disposed on the mounting shaft through the shaft hole, and a return spring is disposed on the mounting shaft in the shaft hole, the upper end of the return spring abuts against the inner wall of the shaft hole of the rotary shutter, and the lower end thereof is fixed to the mounting On the locking meson on the shaft; two undulating protrusions are provided at the edge on the side of the rotating shutter that is in contact with the leakage preventing film, the two undulating protrusions are passed through the center of the rotating shutter and the rotating shutter
  • the straight line of the center of the liquid outlet is symmetrically distributed symmetrically; correspondingly, two wave-shaped protrusions are symmetrically distributed at corresponding positions of the cover body, and the wave-shaped protrusion
  • the container cover includes a cover body, and the cover body is provided with a liquid hole and a vent hole, and a gas valve is disposed in the vent hole, and the gas valve includes a piston and a return spring sleeved on the piston, the two are located in the vent hole, the bottom end of the vent hole is provided with a flange, the upper part of the piston is also provided with a flange, and one end of the return spring is fixed at the bottom end of the vent hole The other end of the return spring is fixed on the upper flange of the piston; the top of the cover body is provided with an opening and closing lever, and the opening and closing lever is hinged at a fulcrum with a support column disposed on the cover body, a sealing rubber plug corresponding to the position of the liquid outlet hole corresponding to the liquid outlet hole is provided on the opening and closing lever, and a protrusion for pressing the piston of the air valve is disposed at a position corresponding to the air valve, in use, only The opening
  • the support column is rotatably mounted on the cover in a horizontal plane.
  • the container body is a kettle body, the kettle body is provided with a spout and a detachable top cover, and the spout is provided with a dust cover, and the piston is disposed at In the upper part of the inner cavity of the kettle body, one end of the push rod is fixed on the top surface of the piston; and the piston is provided with at least one leakproof seal ring.
  • the top cover is screwed to the top end of the bottle body.
  • the top cover is engaged with the top end of the bottle body.
  • the piston is provided with at least one leakage preventing sealing ring for increasing the friction between the piston and the inner wall of the bottle body, and further strengthening the sealing function.
  • the invention has the advantages of simple structure and convenient use. When using, it is only necessary to pull the push rod out, push the piston up or down, discharge the air in the bottle, and then cover the bottle cap to seal, so that the bottle can be sealed. Long-term storage of liquids does not deteriorate. Since the piston of the present invention is pushed up or down, after the liquid in the bottle is used up, the piston can be pushed back to the original position, and the liquid can be circulated, such as a beverage, red wine or medicine. 2.
  • the cover of the cap of the invention is provided with a rotatable rotary shutter, and the opening and closing of the liquid outlet on the cover body can be realized by simply rotating the rotary shutter, which is very convenient to use.
  • FIG. 1 is a cross-sectional view showing a first embodiment of the present invention.
  • Figure 2 is a cross-sectional view of the piston of Figure 1.
  • Fig. 3 is a bottom view of Fig.
  • Figure 4 is a front elevational view of the piston of the first embodiment of the present invention.
  • Figure 5 is a schematic view showing the structure of a bottle cap according to a second embodiment of the present invention.
  • Figure 6 is a top plan view of the inner rotary shutter of Figure 5;
  • Figure 7 is a schematic view showing the structure of a wave-shaped projection between a cover body and an inner rotary shutter.
  • Figure 8 is a schematic view showing the structure of a bottle cap according to a third embodiment of the present invention.
  • Figure 9 is a plan view of Figure 8.
  • Figure 10 is a cross-sectional view showing a fourth embodiment of the present invention.
  • Embodiment 1 A vacuum bottle shown in Figs. 1 to 4 is an embodiment of the present invention, and is composed of a bottle body 1, a cap 2, a piston 4 and a bottom cover 3. The bottom end of the bottle body 1 is screwed to the bottom cover 3, and the bottom cover 3 has a through hole in the middle.
  • the piston 4 is installed in the bottle body 1 and is disposed on the bottom cover 3.
  • the outer side of the piston 4 is provided with two leakage preventing rubber rings 6 for preventing leakage and sealing the bottle.
  • the push rod 5 is hinged by three "U" shaped bars that are sequentially increased from top to bottom.
  • the bottom of the piston 4 is recessed inwardly to form a cavity, and a square boss is arranged in the cavity.
  • the free end of the smallest rod of the push rod 5 is hinged to the square boss.
  • the length of the push rod 5 after folding is smaller than the diameter of the through hole in the bottom cover 3, which facilitates the storage of the rod and the placement of the vacuum bottle.
  • the second embodiment differs from the first embodiment in that: as shown in Figs. 5, 6 and 7, the cap 2 is screwed to the bottle body 1.
  • the cap 2 is constructed by coaxially mounting the cap 21 and the rotary shutter, and the two are relatively rotatable.
  • the rotary shutter is constituted by an inner rotary shutter 23 located inside the cover 21 and a rotary handle 22 connected to the inner rotary shutter.
  • a leak-proof film 24 is disposed between the cover 21 and the inner rotary shutter 23.
  • a shaft hole is disposed in a middle portion of the inner cavity of the cover body 21, and a mounting shaft 213 is detachably disposed in the shaft hole, and the mounting shaft 213 is rotatable in the shaft hole.
  • the rotary handle 22 is mounted on the upper portion of the mounting shaft 213, and a shaft hole 233 is formed in the middle of the inner rotary shutter 23, and is fitted over the lower portion of the mounting shaft 213 through the shaft hole 233.
  • a return spring 234 is disposed on the mounting shaft 213.
  • the upper end of the return spring 234 abuts against the inner wall of the shaft hole 233 of the inner rotary shutter 23, and the lower end thereof abuts against the locking hole 235 fixed to the mounting shaft 213.
  • Two undulating projections are provided at the edge on the side of the inner rotary shutter 23 that is in contact with the leakage preventing film 24, and the two undulating projections are passed through the center of the inner rotary shutter 23 and the inner opening of the shutter 23 on the shutter 23
  • the center line is symmetrically distributed symmetrically.
  • two undulating projections are likewise provided at the respective positions of the cover body 21.
  • the two undulating projections are symmetrically distributed symmetrically about a line parallel to a line passing through the center of the inner rotary shutter 23 and the center of the liquid outlet on the inner rotary shutter 23.
  • a liquid outlet hole 231 and a vent hole 232 are also provided in the inner rotary shutter 23, and the leakage preventing film 24 is correspondingly provided with a liquid outlet hole and a vent hole corresponding to the position of the liquid outlet hole 211 and the vent hole 212 on the lid body 21.
  • the rotary body 22 is rotated to communicate the liquid outlet and the vent hole on the cover 21, the leakage preventing film 24, and the inner rotary shutter 23.
  • the lid body 21 is rotated, the liquid outlet holes on the lid body 21 and the inner rotary shutter 23 are communicated, and the vent holes 232 on the lid body 21 and the inner rotary shutter 23 are communicated to pour out the liquid in the bottle.
  • the bottle cap 2 includes a lid body 21, and the lid body 21 is provided with a liquid hole 211 and a vent hole 212.
  • a gas valve is provided in the vent hole 212.
  • the gas valve is composed of a cylindrical piston 25 and a return spring 26 that is sleeved on the piston 25.
  • the cylindrical piston 25 and the return spring 26 are located within the vent 212.
  • the bottom end of the vent hole 212 is provided with a flange, and the upper end of the cylindrical piston 25 is also provided with a bottom end of the flange return spring 26 fixed at the bottom end of the vent hole 212.
  • the flange of the return spring 26 is fixed to the upper flange of the cylindrical piston 25.
  • the upper surface of the cover 21 is provided with an opening and closing lever 27 and a support post 28.
  • the support post 28 is rotatably fitted over a fixed shaft fixed to the cover 21.
  • the opening and closing lever 27 is hinged to the support post 28 at the fulcrum by the torsion spring 20, so that the opening and closing lever 27 can be pivoted by the fixed shaft.
  • a sealing rubber stopper 29 is provided on the opening and closing lever corresponding to the shape of the liquid outlet hole 211 at a position corresponding to the liquid outlet hole 211, and has a cylindrical piston 25 for pressing the gas valve at a position corresponding to the air valve. Bump.
  • a leak-proof film 24 is disposed between the cover 21 and the bottle opening.
  • a liquid outlet hole and a vent hole are provided on the leakage preventing film 24 at positions corresponding to the liquid outlet hole 211 and the vent hole 212 of the lid body 21. In use, the sealing plug 30 can be opened and closed by simply pressing and pushing the opening and closing lever 27.
  • FIG. 10 is another embodiment of the present invention, which comprises a kettle body 1 having a spout and a top cover 7 thereon, and the top cover 7 is screwed to the top end of the kettle body.
  • a dust cover 2 is provided on the spout.
  • the piston 4 is disposed at an upper portion of the inner cavity of the body 1, and one end of the push rod 5 is fixed to the top surface of the piston 4.
  • the outer side of the piston 4 is provided with two leakage preventing sealing rings 6 for increasing the friction between the piston and the inner wall of the bottle, thereby further strengthening the sealing function.
  • the above embodiments are only preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto. According to the above-mentioned contents of the present invention, according to the common technical knowledge and conventional means in the art, without departing from the above basic technical ideas of the present invention, The invention is susceptible to various other modifications, substitutions and alterations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

La présente invention concerne un récipient à vide qui comprend : un corps de récipient (1) et une coiffe de récipient (2). Un piston (4) est placé dans la cavité intérieure du corps de récipient (1) et une tige poussoir (5) est disposée sur la surface tournée vers l'extérieur du piston (4). Lors de l'utilisation, la tige poussoir (5) est sortie, le piston (4) est poussé vers le haut ou vers le bas pour évacuer l'air dans le corps de récipient (1), puis la coiffe de récipient (2) recouvre le corps de récipient pour fermeture étanche, de manière que le liquide dans le récipient puisse être conservé pendant une longue durée sans s'altérer.
PCT/CN2012/070788 2011-02-01 2012-01-31 Récipient à vide WO2012103803A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201120034313 CN201961681U (zh) 2011-02-01 2011-02-01 一种真空容器
CN201120034313.0 2011-02-01

Publications (1)

Publication Number Publication Date
WO2012103803A1 true WO2012103803A1 (fr) 2012-08-09

Family

ID=44524215

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/070788 WO2012103803A1 (fr) 2011-02-01 2012-01-31 Récipient à vide

Country Status (2)

Country Link
CN (1) CN201961681U (fr)
WO (1) WO2012103803A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201961681U (zh) * 2011-02-01 2011-09-07 张德光 一种真空容器

Citations (7)

* Cited by examiner, † Cited by third party
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 (zh) * 1989-07-17 1990-01-24 刘国安 真空保藏装置
US5564480A (en) * 1995-02-24 1996-10-15 Chen; Chen-Hai Vacuum canister
CN2597391Y (zh) * 2003-02-28 2004-01-07 王伯风 一种带有抽气装置的酒瓶酒嘴
US6732874B2 (en) * 2002-09-11 2004-05-11 Guy Zilberman Self-vacuuming storage container
CN201647370U (zh) * 2010-01-19 2010-11-24 上海市曹杨第二中学 仿真空保鲜容器
CN201961681U (zh) * 2011-02-01 2011-09-07 张德光 一种真空容器

Patent Citations (7)

* Cited by examiner, † Cited by third party
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 (zh) * 1989-07-17 1990-01-24 刘国安 真空保藏装置
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 (zh) * 2003-02-28 2004-01-07 王伯风 一种带有抽气装置的酒瓶酒嘴
CN201647370U (zh) * 2010-01-19 2010-11-24 上海市曹杨第二中学 仿真空保鲜容器
CN201961681U (zh) * 2011-02-01 2011-09-07 张德光 一种真空容器

Also Published As

Publication number Publication date
CN201961681U (zh) 2011-09-07

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