CN2887832Y

CN2887832Y - Pneumatic opener

Info

Publication number: CN2887832Y
Application number: CN 200620055477
Authority: CN
Inventors: 陈震生
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-28
Filing date: 2006-02-28
Publication date: 2007-04-11
Anticipated expiration: 2016-02-28

Abstract

The utility model provides a safe and portable flask opener which comprises a hollow and hat-shaped sheath whose cavity center has an integral molded handspike with hollow structure. The cavity of the handspike is a sinking hole. A sealing ring is arranged between the sinking hole and the piston. The other end of the piston together with the middle part is integrated with rings with cuts. An air tight washer, whose inside diameter smaller than the outside diameter of the ring and a little larger than the inner diameter of the cut, is sleeved between the two rings. A small hole is positioned in the center of the piston and a hollow gas reservoir is sleeved between the piston and the hat-shaped upper sheath. The outside diameter of the air tight is of the same size of the inside diameter of the gas reservoir. The air tight washer and the piston are invaginated in the gas reservoir while the gas reservoir is invaginated in the other end of the piston and connected with the hollow air valve cap by screw. The air valve cap is sheathed with sealing ring and is provided with a single-way gas valve in the cavity. The bottom of the gas valve is connected with one end of the hollow pinhead by air valve cap body, while the other end of the pinhead is top end with core vent.

Description

A kind of vapour-pressure type bottle opener

Technical field:

The utility model relates to a kind of bottle opener structure, relates in particular to a kind of bottle opener that utilizes gas pressure to open wooden bottle stopper.

Background technology:

The modern more and more pays attention to health, and more prefers drink red wine this health drink for drinks drink people, but present red wine is in order to keep the local flavor of red wine, and bottle stopper all adopts cork matter bottle stopper plug to the bottleneck middle part, just need special instrument to pull out.The bottle opener of Shi Yonging all is a kind of steel bar to be twisted into spiral-shaped spiral pattern bottle opener in the market, earlier the screw type steel bar is screwed in cork matter bottle stopper during use, and the back firmly toward pulling back, pulls out bottle stopper with strength.But use occurs easily because overexertion injures hand, and perhaps come can only be firmly in the bottle stopper jacking bottle because bottle stopper rots can not pull.And the spiral steel bar of existing screw type steel bar bottle opener all brings potential safety hazard without any safety method to transportation and use.

Summary of the invention:

The purpose of this utility model is at the shortcoming that exists in the prior art, and the structure of bottle opener is improved, provide a kind of safely, carry the bottle opener of convenient transportation.

For achieving the above object, the technical solution of the utility model is: a kind of vapour-pressure type bottle opener, it includes on the cap shape of hollow overlaps, have in the middle of the inner chamber that overlaps on the cap shape with the cap shape on the integrated push rod of cover, and push rod also is a hollow structure, the inner chamber of push rod is a counterbore, one section end with the piston of hollow that counter bore hole diameters is bigger cooperates, be with seal ring between counterbore and the piston, the other end of piston has one-body molded with it and has the annulus of breach, also there is integrated with it annulus at the middle part, between piston two annulus, be with Airtight gasket, the internal diameter of Airtight gasket is less than the external diameter of annulus, be slightly larger than the breach internal diameter, piston central authorities have aperture, and be with the hollow form inflator between the cover on the cap shape, Airtight gasket external diameter and inflator internal diameter sizableness, Airtight gasket and piston together overlap in the air induction mast, inflator packs into the air valve cap of the other end of piston by the hollow form that is threaded, be with seal ring between air valve cap and the inflator, the inner chamber of air valve cap is with unidirectional valve valve, and the bottom of valve valve connects a firmly end of hollow pinhead through the air valve cap lid, and the other end of syringe needle is the tip that has air gate.

Inflator is entangled by casing in addition, and casing connects spring away from an end of hollow pinhead, and the other end of spring is fixed on the intracavity bottom of cover, and syringe needle can not exposed in whole use, and is not only attractive in appearance but also can protect syringe needle better.As long as the gentle family of power and influence of air valve cap, syringe needle whiz inflator simultaneously, in the syringe needle reeve piston aperture, again cap is spun on the port that overlaps on the cap shape then when carrying at ordinary times, is convenient for carrying.

The practical bottle opener structure of this innovation can overcome the shortcoming of conventional helical formula bottle opener, has safe and reliable characteristic, helps transporting and carrying.

Description of drawings:

Accompanying drawing 1 is a three-dimensional exploded view of the present utility model;

Accompanying drawing 2 is a whole cutaway view of the present utility model;

Accompanying drawing 3 is a piston block diagram of the present utility model

The specific embodiment:

The utility model will be further described below in conjunction with drawings and Examples:

Embodiment: shown in accompanying drawing 1, a kind of bottle opener structure comprises that cover 1, push rod 2, counterbore 3, piston 4, breach 41, annulus 42, seal ring 5, Airtight gasket 6, aperture 7, inflator 8, air valve cap 9, valve valve 10, syringe needle 11, air gate 12, casing 13, spring 14, seal ring 15, cap 16 form.Wherein:

Last cover 1 is the long cylinder hollow structure, and running-on place external diameter is a helicitic texture, its cavity bottom central authorities have one with its integrated push rod 2, push rod 2 also is a hollow structure, its inner chamber is counterbore 3 moulding, and depth ratio syringe needle 11 length are slightly long, and counterbore mouth internal diameter is a helicitic texture.

Piston 4 one end external diameters are the helicitic texture that cooperates with the counterbore internal diameter whorl, airtight piston 4 is screwed to be fixed on the push rod 2, piston 4 other ends are one-body molded with it and have the annulus of breach 41, also there is integrated with it annulus 42 at the middle part, between 4 liang of annulus of piston, be with Airtight gasket 6, and the gap between two annulus is slightly larger than the diameter of Airtight gasket 6 cross-sectional planes, the internal diameter of Airtight gasket 6 is less than the external diameter of annulus 42 and piston 4, be slightly larger than breach 41 internal diameters, like this when last cover 1 upwards draws, piston 4 is also drawing on together under the effect of push rod 2, simultaneously Airtight gasket 6 since with the rubbing effect of inflator 8 inwalls with jagged 41 places annulus amalgamation, air is just earlier by the gap between last cover 1 and the inflator 8, again by the gap between annulus 42 and inflator 8 inwalls, and then by the gap between Airtight gasket 6 and the piston 4, enter in the inflator 8 by breach 41 at last, when pushing upward overlaps 1, Airtight gasket 6 is also owing to the effect that is subjected to friction force is stitched to annulus 42, because annulus 42 internal diameters are littler than annulus 41 external diameters, sealing function are just played in both amalgamations, the inner chamber of piston 4 and push rod 2 is owing to the effect of seal ring 5 is sealed, inflator 8 just is in sealing state like this, during use, on overlap 1 and when pressing down, can make piston 4 in inflator 8, push air with Airtight gasket 6.The central authorities of piston 4 have the internal diameter aperture 7 more bigger than syringe needle 11 external diameters.When not in use, can inject aperture 6 to syringe needle 11.

Inflator 8 is the moulding of hollow cylinder type, and an end is that corresponding piston 4 enters propelling, and other end internal diameter is a helicitic texture.

The internal diameter of casing 13 is slightly larger than the external diameter of inflator 8, so that hold cover inflator 8, wherein an end links to each other with spring 14, and the other end of spring 14 links to each other with last cover 1 intracavity bottom, makes casing 13 all protect syringe needle 11 in whole compressional movement process.

Air valve cap 9 is a hollow structure, and an end external diameter is helicitic texture, and this helicitic texture can screw with the negative thread of inflator 8, and between be with seal ring 15, the unidirectional valve valve 10 of inner chamber cover unification of air valve cap 9 is in order to open and close passing through of control air.

Syringe needle 11 is interior hollow, and most advanced and sophisticated place has an air gate 12, and the other end is hidden in the air valve cap 9 until to valve valve 10, and syringe needle 11 is communicated with valve valve 10.

Cap 16 ports are helicitic texture, are convenient to screw with last cover 1 port outside thread.

Above-mentioned member is when actual assembled, earlier seal ring 5 is enclosed within on the piston 4, Airtight gasket 6 is enclosed between 4 liang of annulus of piston, then piston 4 is stitched on the push rod 2, again piston 4 and Airtight gasket 6 are overlapped together the endoporus of air induction mast 8, be inserted in spring 14 at inflator 8 external diameters, one end is fixed on the bottom of cover 1 inner chamber, be inserted in casing 13 again at inflator 8 external diameters, one end of casing 13 links to each other with the other end of spring 14, valve valve 10 is packed into the inner chamber of air valve cap 9, simultaneously an end of syringe needle 11 is packed in the air valve cap 9, at last seal ring 15 is packed into air valve cap 9 and together be stitched on the threaded port of inflator 8.So just can use.

Earlier air valve cap 9 is screwed out when not using, syringe needle 11 is injected the hole 7 of piston 4.Then casing 13 and inflator 8 are pushed back in the cavity of cover 1, again cap 16 and last cover 1 are screwed.

According to above component composition, during use, earlier cap 16 is outwarded winding, again air valve cap 9 is extracted together with syringe needle 11, then air valve cap 9 and inflator 8 are screwed, syringe needle 11 is injected bottle stopper to the space between bottle stopper and the liquid, it is that air just enters in the inflator 8 that last cover 1 is up drawn, cover 1 is gone up in pushing downwards then, last cover 1 effect push rod 2 makes piston 4 and Airtight gasket 6 together push air in the inflator 8, and valve valve 10 is opened under the effect of air pressure, air just passes through the inner chamber of valve valve 10 and syringe needle 11, enter the gap between the liquid in bottle stopper and the bottle from syringe needle 11 most advanced and sophisticated air gates 12, then last cover 1 is retracted, so repeat several times, the bottle internal gas pressure raises, and bottle stopper will be extruded bottle neck busyly under the effect of air pressure.

Claims

1, a kind of vapour-pressure type bottle opener, it includes cover (1) on the cap shape of hollow, on the cap shape cover (1) inner chamber in the middle of have with the cap shape on the cover (1) integrated push rod (2), and push rod (2) also is a hollow structure, it is characterized in that: the inner chamber of push rod (2) is counterbore (3), one section end with the piston (4) of hollow that counterbore (3) diameter is bigger cooperates, be with seal ring (5) between counterbore (3) and the piston (4), the other end of piston (4) has one-body molded with it and has the annulus of breach (41), also there is integrated with it annulus (42) at the middle part, between piston (4) two annulus, be with Airtight gasket (6), and the gap between two annulus is slightly larger than the diameter of Airtight gasket (6) cross-sectional plane, the internal diameter of Airtight gasket (6) is less than the external diameter of annulus (42) and piston (4), be slightly larger than breach (41) internal diameter, piston (4) central authorities have aperture (7), and be with hollow form inflator (8) between the cover (1) on the cap shape, Airtight gasket (6) external diameter and inflator (8) internal diameter sizableness, Airtight gasket (6) together overlaps in the air induction mast (8) with piston (4), inflator (8) packs into the air valve cap (9) of the other end of piston (4) by the hollow form that is threaded, be with seal ring (15) between air valve cap (9) and the inflator (8), the inner chamber of air valve cap (9) is with unidirectional valve valve (10), the bottom of valve valve (10) connects a firmly end of hollow pinhead (11) through air valve cap (9) lid, and the other end of syringe needle (11) is for having the tip of air gate (12).

2, vapour-pressure type bottle opener according to claim 1, it is characterized in that: inflator (8) is entangled by casing (13), casing (13) connects spring (14) away from an end of hollow pinhead (11), and the other end of spring (14) is fixed on the intracavity bottom of cover (1).

3, vapour-pressure type bottle opener according to claim 1 is characterized in that: the port outer wall of cover (1) is a helicitic texture on the cap shape, cap (16) internal diameter for the cap shape on the helicitic texture that is complementary of outside thread of cover (1) port.