CN201240584Y

CN201240584Y - Automatic air discharge bottle cap

Info

Publication number: CN201240584Y
Application number: CNU2008200641689U
Authority: CN
Inventors: 陈天会
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-09
Filing date: 2008-07-09
Publication date: 2009-05-20
Anticipated expiration: 2018-07-09

Abstract

The utility model proposes an auto-exhaustion bottle cover which is particularly applicable to the containers used for containing food, including fermented bean curd, broad bean paste, hot spicy sauce and pickled vegetable; the auto-exhaustion bottle cover is fabricated through one-step plastic injection process, and an exhaust hole is arranged on a cover body; an inner ring, an air plug hole provided with a lug boss, and an inner thread are integrally arranged on the inner wall of the cover body through plastic injection; an exhaust plug provided with an expansion pin hole and a plug gasket provided with a through hole are assembled on the lug boss in the plug cavity; the exhaust plug is made of food rubber material provided with the unidirectional compression permeable-discharge exhaustion function, and can automatically discharge the pressure gas accumulated in the bottle to the exterior of the bottle for pressure releasing under the state of isolating the external air, and can automatically close down to prevent the external air from entering the bottle after the exhaustion and pressure releasing. The auto-exhaustion bottle cover has the advantages of simple structure, low production cost, high sealing performance and good discharge and exhaustion effects. The auto-exhaustion bottle cover also has great effect on guaranteeing the hygiene and safety of food.

Description

The self-bleeding bottle cap

Technical field:

The utility model relates to a kind of bottle cap, and it is particularly suitable for being used in the container bottle of food such as splendid attire bean cotyledon, fragrant thick chilli sauce, fermented bean curd and pickles, and it can discharge the gas that bottle internal cause storage food continuing fermentation is generated automatically under air-tight state.

Background technology:

In the life of catering industry and broad masses of the people's daily house, fragrant thick chilli sauce, bean cotyledon are the most frequently used seasoning seasoning matter, and salted vegetables such as fermented bean curd, pickles then possess exclusive tasty and refreshing delicious food because of it, have become to be subjected to most one of vegetable that people like.Because fragrant thick chilli sauce, bean cotyledon and seasoning vegetables such as fermented bean curd and pickles are through special fermentation brew mode processing and preparing.For the delicious quality that guarantees that its Normal juice is pure, in general, they all are to adopt the Bottle ﹠ Can with sealing property to carry out splendid attire, storage, transhipment and sale, and the great advantage of using airtight Bottle ﹠ Can is can avoid the seasoning vegetable to contact with outside air effectively and oxidation takes place addle.But adopt airtight Bottle ﹠ Can to take the fragrant thick chilli sauce of splendid attire, seasoning vegetables such as bean cotyledon and fermented bean curd and pickles also exist some to use defective when storing transhipment, mainly show as: in storing transport process, these are by the fermented bean curd of fermentation brew processing and preparing, bean cotyledon, seasoning vegetables such as fragrant thick chilli sauce and pickles can be at airtight bottle, proceed slowly fermentation in jar and generate some gases, because the waste gas that fermentation discharges is difficult to leak, to accumulate in airtight bottle, in jar pressure is increased gradually, the band Hair Fixer ferment waste gas that these gather can cause fragrant thick chilli sauce, " foaming " phenomenon appears in seasoning vegetables such as bean cotyledon and fermented bean curd and pickles, and then souring is softening strange taste occurs and influence eating mouth feel, can take place when serious to cause the phenomenon of product loss because of going bad to addle.This mainly is owing to can not discharge the induced gas that fermentation discharges in the airtight bottle in time.

The utility model content:

The purpose of this utility model is on the basis of existing technology, proposes a kind of waste gas that can under isolating the prerequisite of outside air the fermentation of bottle internal cause be generated and in time discharges the outer self-bleeding bottle cap of bottle, and it is to the further improvement that has bottle cap now and perfect.

The utility model is realized by following technical scheme: it is the lid that is provided with deflation hole, it is characterized in that: lid has been done the vent plug hole, plug cavity wall in the vent plug hole is provided with boss, plug is joined air venting plug in the plug chamber, it is to select for use to meet food hygienic standard and have certain elastomeric food elastomeric material again and make that plug is assigned in the air venting plug of plug in the chamber, function with the ventilative exhaust of unidirectional pressure-bearing, when the bottle internal gas pressure increases gradually, air venting plug is owing to the effect that is subjected to bottle internal gas pressure is let out, and efflux out gas and release of pressure to bottle through the deflation hole of lid, in bottle, when outer air pressure tends to balance state, air venting plug can seal the deflation hole of lid again, reaches isolated effectively outside air, the purpose of the fresh-keeping performance of guaranteeing the quality of vegetable that enhancing is stored.

Also be fitted with choker block between air venting plug and boss, air venting plug can be filled in securely in the plug chamber that is assigned in the vent plug hole, said air venting plug has been done and has been squeezed the pin hole that expands, and choker block is provided with through hole, can increase the exhaust effect that the unidirectional pressurized of air venting plug is let out effectively.

Done interior ring at the lid inwall, do the negative thread that matches with food-bottle at lid periphery inwall, the place is set with the food rubber gasket at interior ring, lid can be screwed easily and be fitted to bottleneck and the bottleneck upper surface is airtight by the food rubber gasket, and good sealing effectiveness is arranged.

The utlity model has following advantage:

This product design simple in structure, can adopt disposable Shooting Technique to make in batches, reduce production costs greatly;

2. this product has desirable automatic unidirectional pressurized and lets out exhaust release of pressure effect, and airtight performance is good, can obviously improve store the fresh-keeping performance of guaranteeing the quality of food, to guaranteeing the food safety and sanitation performance remarkable result is arranged.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vent plug pore structure figure of lid, shows the boss structure (amplification) of plug cavity wall;

Fig. 3 shows that the bloated pin hole of squeezing of air venting plug is in the constructional drawing (amplification) of exhaust condition.

The specific embodiment:

The utility model can be implemented as follows: it is the lid 1 that adopts disposable Shooting Technique to make, lid 1 is provided with deflation hole 3, ring 9 in lid 1 inwall integral molded plastic has, be provided with the vent plug hole 7 of boss 12 and the negative thread 11 that matches with food-bottle, plug is furnished with air venting plug 4 and choker block 6 in the plug chamber 10 in vent plug hole 7, said choker block 6 is provided with through hole 8, on air venting plug 4, done and squeezed the pin hole 2 that expands, the boss 12 that is arranged at plug chamber 10 inwalls can prevent air venting plug 4 effectively, choker block 6 landings, said air venting plug 4 is to have selected for use certain elastomeric food elastomeric material to make, it is work like this: with the lid 1 equipped fermented bean curd that is loaded with that matches with it that is tightened in, or bean cotyledon, or fragrant thick chilli sauce, or the bottleneck of food-bottle such as pickles, and make that the food rubber gasket 5 at ring 9 places is smooth in being set in carries out airtight in the bottleneck upper surface to food-bottle, in long-term storage, in the process of transhipment, stored food is because of continuing fermentation and generate and when discharging gas in airtight food-bottle, owing to these fermentation waste gas pressure in the bottle inner accumulated makes increases gradually, compressed gas can act on the pin hole 2 that expands that squeezes of air venting plug 4 and distending air venting plug 4 through the through hole 8 of choker block 6, the deflation hole 3 outside exhausts that are provided with through lid 1 and release of pressure again, behind the exhaust release of pressure, in the bottle, the outer air pressure state that tends to balance again, at this moment air venting plug 4 automatically seals the deflation hole 3 of lid 1 immediately, can isolate effectively and stops outside air to enter in the bottle.The process of above-mentioned " isolating outside air by the row's of letting out release of pressure to sealing " is gone round and begun again, circulation is carried out automatically repeatedly, can be implemented in and discharge bottle goal of the invention of the gas that internal cause storage food continuing fermentation is generated under the air-tight state automatically, have good food fresh keeping preservation and effect.

Claims

1. self-bleeding bottle cap, it is the lid (1) that is provided with deflation hole (3), it is characterized in that: lid (1) has been done vent plug hole (7), and inwall is provided with boss (12) in the plug chamber (10) of vent plug hole (7), and plug is joined air venting plug (4) in the plug chamber (10).

2. self-bleeding bottle cap according to claim 1 is characterized in that: also be fitted with choker block (6) between air venting plug (4) and boss (12), said choker block (6) is provided with through hole (8).

3. self-bleeding bottle cap according to claim 1 and 2 is characterized in that: said air venting plug (4) has been done and has been squeezed the pin hole (2) that expands.

4. self-bleeding bottle cap according to claim 1 is characterized in that: done interior ring (9) at lid (1) inwall.

5. self-bleeding bottle cap according to claim 4 is characterized in that: locate to be set with food rubber gasket (5) at interior ring (9).

6. self-bleeding bottle cap according to claim 1 is characterized in that: do the negative thread (11) that matches with food-bottle at the peripheral inwall of lid (1).