CN203332509U

CN203332509U - Vacuum bottle

Info

Publication number: CN203332509U
Application number: CN201320443755XU
Authority: CN
Inventors: 陈式好
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-23
Filing date: 2013-07-23
Publication date: 2013-12-11
Anticipated expiration: 2023-07-23

Abstract

The utility model relates to a storage bottle capable of being vacuumized. The vacuum bottle comprises a bottle body, an air pumping plug installed on a bottle opening in a sealed mode and an air suction valve. The air suction valve is installed on the bottle wall of the upper portion of the bottle body. The air pumping plug comprises a plug shell, a pushing button, a spring and an air pumping valve element. An opening is formed in the top end of the plug shell. The top of the pushing button is sealed and the inner side of the pushing button is hollow. The upper portion of the pushing button extends out of the opening and the lower portion of the pushing button is embedded into the plug shell. The air pumping valve element is located on the inner side of the plug shell and fixed to the lower portion of the plug shell. The lower portion of the pushing button and the air pumping valve element are connected, so that an air pumping cavity is formed. The spring is located in the air pumping cavity and arranged between the pushing button and the air pumping valve element. According to the vacuum bottle, a bottle cap is replaced by the air pumping plug. The air pumping plug conducts air pumping in a pressed mode. Compared with an existing air pumping plug with a push-pull type structure, the air pumping plug has the advantages that the size is small, operation is convenient, the bottle can be vacuumized quickly and conveniently, the air pumping effect is good, and repeated use can be achieved.

Description

A kind of Dewar bottle

Technical field

The utility model relates to a kind of Storage jar that can vacuumize.

Background technology

Existing Dewar bottle is considerably less, is mostly to seal after vacuumizing with air extracting pump again, simple in structure.Just Dewar bottle is sealed while generally producing during liquid storage, if the user opens such Dewar bottle, just once used up after air intake, can not Reusability.But in the life, often need at present to preserve some easy slow oxidation liquid, such as red wine, fruit drinks beverage etc., just be starved of can Reusability Dewar bottle, in bottle, can again vacuumize everywhere.

Summary of the invention

Goal of the invention of the present utility model is to provide a kind of novel structure, can repeatedly vacuumize the Dewar bottle of use.

In order to realize the foregoing invention purpose, the utility model has adopted following technical scheme:

A kind of Dewar bottle, comprise that bottle, sealing are contained in bleed plug and the air valve of bottleneck, and air suction valve is arranged on the bottle wall on bottle top; The described plug of bleeding comprises plug shell, push button, spring and the spool of bleeding; Plug shell top is provided with opening, push button top seal and inboard hollow, and opening is stretched out on push button top, and bottom is embedded in the plug shell; The spool of bleeding is in plug shell inboard and is fixed on plug shell bottom, and the push button bottom is connected with the spool of bleeding and forms the cavity of bleeding, and spring is in the cavity of bleeding and is arranged on push button and bleeds between spool.

As preferably, the bottle mouth position at described bottle top is provided with outside thread, the described spool bottom of bleeding be provided with can with the negative thread of bottleneck vapor seal.

As preferably, described air suction valve forms by being in taper chock, the connecting rod in bottle and being in bottle outer air-breathing spring and a briquetting; Connecting rod is inner connects the taper chock through the bottle wall, and outer end connects briquetting through air-breathing spring.

Adopted the Dewar bottle of technique scheme, this Dewar bottle replaces bottle cap with the plug of bleeding, and the plug employing of bleeding is pressed pressure type and bled, with existing drawing and pulling type structure, compare, the cock body that not only makes to bleed is long-pending very little, and convenient operation, can will in bottle, vacuumize fast, bleed effective.Consider when Dewar bottle is used and need to open, and the plug sealing bottleneck of bleeding forms negative pressure and is difficult to open in bottle, therefore also be provided with air suction valve on bottle top at the utility model, thereby guarantee that this Dewar bottle can be opened and Reusability.According to above-mentioned known, it is very good that this Dewar bottle is used for preserving easy oxidation liquid effect, also can be used to be used as red wine bottle, is beneficial to refreshing red wine.

The accompanying drawing explanation

Fig. 1: the structural representation of the utility model embodiment.

The cross-sectional view of Fig. 2: Fig. 1.

Fig. 3: the enlarged drawing at A place in Fig. 2.

Fig. 4: the enlarged drawing at B place in Fig. 2.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described further.

A kind of Dewar bottle as shown in Figure 1, this Dewar bottle consists of bottle 2, bleed plug 1 and air suction valve 3, and bottle 2 tops are bottlenecks, and bottle mouth position is provided with outside thread, and this bottleneck is the screw thread bottleneck, plug 1 sealing of bleeding is contained in bottle mouth position.Again as shown in Figure 2 and Figure 4, bottle 2 tops are elongated neck parts, and neck part has suction hole 20, and air suction valve 3 is arranged on this place, at ordinary times suction hole 20 is blocked.

As shown in Figures 2 and 3, the above-mentioned plug 1 of bleeding comprises plug shell 13, push button 11, spring 12 and the spool 14 of bleeding.Plug shell 13 tops are provided with opening, and opening is circular.Push button 11 is whole cylindrical, top seal and inboard hollow.Push button 11 tops and opening mate and stretch out opening, and bottom is embedded in plug shell 13, and push button is provided with the reducing step between 11 top and the bottom, and the effect of reducing step is to prevent that push button 11 from excessively stretching out plug shell 13.It is inboard and be fixed on plug shell 13 bottoms that the spool 14 of bleeding is in plug shell 13, spool 14 bottoms of bleeding be provided with can with the negative thread of bottleneck vapor seal.Push button 11 bottoms are connected with the spool 14 of bleeding and form the cavity 10 of bleeding, and spring 12 is in the cavity 10 of bleeding and is arranged on push button 11 and bleeds between spool 14.

Particularly, as shown in Figure 3, the above-mentioned spool 14 of bleeding is comprised of spool body 140, unidirectional air tight ring 141, taper core body 143 and soft tapered sleeve 142.Leave for the up and down space of push button 11 the inboard also sealing of spool body 140 bottom connection plug shells 13 between spool body 140 upper outside walls and plug shell 13.Above-mentioned unidirectional air tight ring 141 is enclosed within spool body 140 neighborings, top, and push button 11 madial walls are connected by unidirectional air tight ring 141 with spool body 140.Unidirectional air tight ring 141 is the up-small and down-big flexible glue rings in a cross section, concrete cross sectional shape as shown in Figure 3, the top minimum of unidirectional air tight ring 141, the bottom maximum, top to bottom is by the arc sidepiece transition of evagination.When crushing failure at high speed, the cavity 10 pressure moment increases of bleeding, the unidirectional air tight ring 141 of this spline structure can space occur and Exhaust Gas with push button 11 madial walls; But, while bleeding, under suction function, unidirectional air tight ring 141 can be close to push button 11 madial walls and form the vapor seal connection.Above-mentioned spool body 140 middle parts are provided with the core chamber for the taper core body 143 of packing into, taper core body 143 can fluctuate under the effect of air pressure in core chamber 144,144 centers, lower end, core chamber connect in bottle by an aperture, and 144 upper ends, core chamber connect by a plurality of apertures the cavity 10 of bleeding near peripheral position.Taper core body 143 under the effect of high pressure, blocks the aperture of 144 centers, lower end, core chamber downwards up, and under the effect of negative pressure, taper core body 143 floatings, by the cavity 10 of bleeding of gas suction in bottle.The centre of above-mentioned soft tapered sleeve 142 fixed covers below spool body 140, soft tapered sleeve 142 centers are provided with the through hole corresponding with core chamber 144 lower end apertures.Bottleneck connects to bleed to be filled in 1 o'clock, and the bottleneck lateral wall is threaded with spool body 140 madial walls, and bottleneck is inboard by soft tapered sleeve 142 chucking vapor seals.

As shown in Figure 4, above-mentioned air suction valve 3 forms by being in taper chock 32, the connecting rod 31 in bottle and being in bottle outer air-breathing spring 33 and briquetting 30.Suction hole 20 is interior large outer little conical bore, the truncated cone that taper chock 32 shapes are and suction hole 20 mates, and connecting rod 31 is inner connects taper chock 32 through the suction hole 20 on the bottle wall, and outer end is passed air-breathing spring 33 and is connected briquettings 30.

During use, press and press push button 11, the gas in the cavity 10 of bleeding is first by unidirectional air tight ring 141 exhausts, again under the effect of spring 12, push button 11 rises and resets, the interior formation negative pressure of the cavity 10 of bleeding, and taper core body 143 floatings also are evacuated to the gas in bottle in the cavity 10 of bleeding.Repeatedly implement, air in bottle can be extracted out, form Dewar bottle.Consider that forming after negative pressure the plug 1 of bleeding is difficult to separate with bottle, so the utility model designed a suction hole 20 in bottleneck, in the inoperation situation, air suction valve 3 is arranged on suction hole 20 places and suction hole 20 is blocked.When pressing lower air suction valve 3, can suck outside air in bottle, thereby be convenient to the plug 1 of bleeding is screwed out.

Claims

1. a Dewar bottle, is characterized in that comprising that bottle (2), sealing are contained in bleed plug (1) and the air valve (3) of bottleneck, and air suction valve (3) is arranged on the bottle wall on bottle (2) top; The described plug (1) of bleeding comprises plug shell (13), push button (11), spring (12) and the spool of bleeding (14); Plug shell (13) top is provided with opening, push button (11) top seal and inboard hollow, and opening is stretched out on push button (11) top, and bottom is embedded in plug shell (13); The spool (14) of bleeding is in plug shell (13) inboard and is fixed on plug shell (13) bottom, push button (11) bottom is connected with the spool of bleeding (14) and forms the cavity of bleeding (10), and spring (12) is in the cavity of bleeding (10) and is arranged between push button (11) and the spool of bleeding (14).

2. a kind of Dewar bottle according to claim 1, is characterized in that the bottle mouth position at described bottle (2) top is provided with outside thread, the described spool of bleeding (14) bottom be provided with can with the negative thread of bottleneck vapor seal.

3. a kind of Dewar bottle according to claim 1, is characterized in that described air suction valve (3) is by being in taper chock (32), the connecting rod (31) in bottle and being in the outer air-breathing spring (33) of bottle and briquetting (30) formation; Connecting rod (31) is inner connects taper chock (32) through the bottle wall, and outer end connects briquetting (30) through air-breathing spring (33).