CN2391057Y

CN2391057Y - Seal improvement structure for humidify proof and fresh-keeping pot

Info

Publication number: CN2391057Y
Application number: CN 99226930
Authority: CN
Inventors: 林秀如
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-11
Filing date: 1999-06-11
Publication date: 2000-08-09
Anticipated expiration: 2009-06-11

Abstract

The utility model relates to a sealing improved structure for an improved humidifying prevention and fresh keeping pot, which comprises a hollow pot body for storing articles, and a movable pot cover, the opening of which corresponds to the pot body and is sealed in an airtight mode. The sealing improved structure for an improved humidifying prevention and fresh keeping pot is characterized in that at least one air blocking ear sheet with a proper area is naturally extended and convexly arranged on the end of the end edge of the opening of the pot body, and a through hole is arranged at the height position which is matched on the end edge of the opening of the pot body which is lower than the movable pot cover. The low cost conformation for airtight humidifying prevention and fresh keeping or airtight state releasing for opening the bottle cover when the through hole is closed is achieved by the rotary operation that whether the through hole is correspondingly closed to the air blocking ear sheet when the movable pot cover and the pot body are correspondingly covered together.

Description

The seal en-hancement structure of Dampproof fresh keeping can

The utility model relates to a kind of improvement structure of damp-proofing and fresh-keeping hermetically sealed can, be meant that especially a kind of to exempt to bleed and exempt to push ventilative be the Jar opening sealer structure of the damp-proofing and fresh-keeping container for storing that opens and closes of may command cover, not only simple in structure, cost is low, and the more easy container potting tight defense tide of strength, the fresh-keeping structure of not consuming again of operation.

Generally for the article melon seeds of food particularly, various snacks such as biscuit and tealeaves, sea sedge etc., packing after the opening when former the purchase, promptly be subjected to the influence of surrounding atmosphere easily, and produce rotten or influence problem such as mouthfeel, and it is limited generally to be used for the hermetic closed effect of the container that various materials such as the glass jar that stores or plastic cement jar make, if will obtain preferable damp-proofing and fresh-keeping effect, then need to purchase appearance jar with higher cap seal precision, like this, relatively, not only price is comparatively high for it, and requires under the high sealing degree that it will comparatively be required great effort in the operation that covers certainly, causes not convenient in the use and can't generally be accepted.Again if adopt so-called vacuum to hold jar, need require great effort again behind then each breakdown and operate vacuum consuming timely and take out tube, also non-convenient.

The different fresh-keeping structure of appearance jar sealed damp-proof in addition, also once on the patent gazette in Taiwan, disclosed, patent cases such as No. 251577, for example novel patent announcement and No. 252455, the appearance jar that it disclosed and the structure of cap seal, basically still need by to bleeding in the sealed cans, or by an air valve structure of pushing, when covering, need earlier firmly outwards to take out stream by what pressure valve produced gas, to form hermetic closed appearance jar, after this, when breakdown, need again firmly to make its convection current that produces air again, smoothly breakdown by pressure valve, this kind structure and operation, though more traditional vacuum tank etc. are easy, its structure still can't effectively reduce cost for complicated, no matter and in operation, open and close, all must press pressure valve earlier could operate, and still fails to reach suitable easy operating effect.

The purpose of this utility model is: overcome the defective of prior art, a kind of seal en-hancement structure of Dampproof fresh keeping can is provided.

Technical solution of the present utility model is: in the upper shield tank skin appropriate location of this can body body, at least offer the air barrier ear plate of a proper area, be engaged in opening and the terminal edge height and position that cover is higher than the can body body and offer a through hole, do not sealed by the fashionable through hole of the corresponding can body body cap of cover by resistance, impel jar interior air to be circulated and cooperate the smooth operation that covers, then rotate the corresponding air barrier ear plate of cover through hole and form sealing of hole, airtight in producing jar can't opening and the structure of damp-proofing and fresh-keeping.

In sum, the utility model is to realize like this, it comprises can body body and the cover that connects mutually with this can body body, and this can body body is offered one and is had the slightly opening end of the upper shield tank skin of reducing, be characterized in: the terminal ora terminalis of the upper shield tank skin of this can body body position, naturally extend prominent at least one air barrier ear plate of establishing, simultaneously the potential difference that forms of air barrier ear plate and opening end then be one in cover the circulate air-guide section of usefulness of existence one supplied gas of normality define, then on this cover side end face, offer a through hole, the height that the height and position of this through hole is just corresponding to above-mentioned air-guide section and air barrier ear plate defines, forming the corresponding air-guide section of pore adjusts with the change location rotation between air barrier ear plate: the breakdown when through hole communicates or cover action, or the airtight damp-proofing and fresh-keeping effect of through hole under being blocked.

Further, this air-guide section maybe can be engaged in this upper shield tank skin and opening end and be one and lack opening and offer, and the upper shield tank skin that breach is offered at adjacent end then is defined as air barrier ear plate, the also identical effect of tool.Also to be said air barrier ear plate system from the terminal ora terminalis of this upper shield tank skin extends to dash forward to establish naturally forms or establishes a breach at this upper shield tank skin and opening end, and the cover tank skin that breach is offered at adjacent end partly then is defined as air barrier ear plate.

Progressive effect of the present utility model, the embodiment that cooperation is provided is described.

Accompanying drawing of the present utility model is simply described as follows:

Fig. 1 is a stereochemical structure decomposing schematic representation of the present utility model.

Fig. 2 is that the utility model is in the horizontal axis cross-sectional schematic that covers or breakdown is operated.

Fig. 3 is that the utility model is in the vertical axial cross-sectional schematic that covers or breakdown is operated.

Fig. 4 is that the utility model is covering the horizontal axis cross-sectional schematic of airtight operation.

Fig. 5 is that the utility model is covering the vertical axial cross-sectional schematic of airtight operation.

Provide an embodiment of the present utility model below in conjunction with accompanying drawing 1～5, be described in detail as follows:

At first see also shown in Figure 1ly, as seen from the figure, the structure of present embodiment is made up of a can body body 1 and a cover 2, wherein:

This can body body 1, it is the form of the container tank commonly used, can be shape arbitrarily, be to come feature structure of the present utility model is described in this enforcement with general round can, this can body body 1 has the bottom end and an opening end 11 of a sealing, and these opening end 11 peripheries are then omited reducing and formed a upper shield tank skin 12; And this cover 2 then is one can be to should can body body 1 and the lid of upper shield tank skin 12 phase upper shields;

Structure characteristic of the present utility model mainly is the upper shield tank skin 12 terminal ora terminalis positions at this can body body 1, naturally extend prominent at least one air barrier ear plate 13 of establishing, even this air barrier ear plate 13 will have a height difference with the terminal edge and the opening end 11 of upper shield tank skin 12, when this height difference just in time makes cover 2 and upper shield tank skin 12 cover cover mutually, the air-guide section 14 of the existence one supplied gas circulation usefulness of meeting normality in cover 2, make 12 of cover 2 and upper shield tank skins be different from general hold jar almost join to cover set up upright state jointly, then on these cover 2 side end faces, offer a through hole 21, the height that the height and position of this through hole 21 is just corresponding to above-mentioned air-guide section 14 and air barrier ear plate 13 defines, the change location rotation that forms 13 of through hole 21 corresponding air-guide sections 14 and air barrier ear plates is adjusted, produce the breakdown when communicating or cover action with through hole 21, or the airtight effect of through hole 21 under being blocked.

About operation of the present utility model, see also Fig. 2 to shown in Figure 5, in the time cover 2 will being covered with can body body 1 and upper shield tank skin 12, only need make through hole 21 that cover 2 offered corresponding in air-guide section 14 space range partly (as Fig. 2, shown in 3), form the phase aeration status, when cover 2 pressing down gradually is covered on can body body 1, for in the can body body 1 and the air of 2 of covers overflowing with through hole 21 gradually by air-guide section 14, can not produce cover 2 fully more toward pressing down the compressed-air actuated effect of elastic resistance that heals, afterwards, when cover 2 and can body body 1 and upper shield tank skin 12 mutually upper shield when covering, only must leggiero cover 2 rotations be moved, make through hole 21 just corresponding to air barrier ear plate 13 (as Fig. 4, shown in 5), this moment, this through hole 21 was blocked its sealing and a jar interior circulation mutually by the end face of air barrier ear plate 13, and then formation airtight conditions, make the cover 2 not only can't be by breakdown, under the circulation of blocking-up air, also make that the article that are stored in the can body body 1 can be by fresh-keeping protection against the tide effectively simultaneously.Again if want breakdown cover 2 to take jar interior article, operation firmly such as do not need to push fully, only must rotate cover 2 leggiero, the position of mobile through hole 21 arrives and air-guide section 14 corresponding connection positions, this airtight effect automatically terminates, and just can be easily cover 2 be broken away from and the covering of can body body 1.

Above-mentioned again air barrier ear plate 13 is except that being stretched out prominent the establishing by opening end 11, also can further directly use the upper shield tank skin 12 of opening end 11 as air barrier ear plate 13, simultaneously on fit tank skin 12 end faces of opening end 11, offer the breach that at least one is defined by air-guide section 14, also can reach the identical functions purpose.

In sum, a kind of damp-proofing and fresh-keeping hermetically sealed can structure of the present utility model has following advantage:

1, the manufacturing cost of its structure is cheap, and the tank body that ordinary consumer can not need be bought high price stores.

2, structure is not only convenient in operation and does not need to push or numerous superfluous operation such as bleed smoothly fully with requiring great effort gas, as long as hermetic closed damp-proofing and fresh-keeping can be opened or be got final product to a rotation.

Above disclosed, only be embodiment of the utility model, according to the modification or the variation of prolonging the equivalence that the utility model creation spirit category done, all should be encompassed in the claim scope described in the utility model such as.

Claims

1, a kind of seal en-hancement structure of Dampproof fresh keeping can comprises can body body and the cover that connects mutually with this can body body, and this can body body offers an opening end with upper shield tank skin of slightly reducing, it is characterized in that:

The upper shield tank skin appropriate location of this can body body, at least be provided with an air barrier ear plate, this air barrier ear plate and this opening end form a potential difference, corresponding with this potential difference in this cover the air-guide section of the existence one supplied gas circulation usefulness of normality, and on this cover side end face, offer a through hole, the height that the height and position of this through hole is just corresponding to this air-guide section and air barrier ear plate defines, this pore to should air-guide section and air barrier ear plate between the change location rotation adjust, and be ventilation and blocking-up airtight conditions.

2, the seal en-hancement structure of Dampproof fresh keeping can according to claim 1, it is characterized in that said air barrier ear plate system extends to dash forward to establish from the terminal ora terminalis of this upper shield tank skin naturally forms or establishes a breach at this upper shield tank skin and opening end, and the cover tank skin that breach is offered at adjacent end then is defined as air barrier ear plate.