CN201080314Y

CN201080314Y - Vacuum vessel cap device

Info

Publication number: CN201080314Y
Application number: CNU2007201528087U
Authority: CN
Inventors: 李建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-15
Filing date: 2007-06-05
Publication date: 2008-07-02
Anticipated expiration: 2017-06-05
Also published as: TW200827251A; TWI313667B

Abstract

The utility model relates to a vacuum container cover device. After the vacuum container cover device is matched with an air extracting cylinder to perform air extraction, air in the container can be exhausted, and thus the vacuum state can be achieved. The operation is convenient and simple, the food after the container is opened can be restored to the original vacuum after using the utility model, and therefore the storage life of the food is prolonged. The utility model is composed of a container cover with a female cone tumbler shape, a one-way valve, and a sealing cover with identical angle. The female cone tumbler shape can adopts vertical and downward concave tumbler shape, or a female cone with a flat top or a vertical concave plug is adopted to be stuffed into the container cover which performs perforating in advance. A hand vacuum air extracting cylinder is used to ensure the suction nozzle thereof to be positioned at the downward concave part of the container cover, and the air is extracted through the through hole from the container by using the one-way valve until satisfying exhaustion degree is obtained, then the sealing covet is closed rapidly, and therefore vacuum can be maintained forever and the storage life of food can be prolonged.

Description

Vaccum container lid device

Technical field

The utility model relates to a kind of vacuum of container cover, and this vaccum container lid device can reach vacuum state with the air exhaustion in the container after cooperating pump bowl to bleed, so that the interior thing of container is guaranteed the quality for a long time.

Background technology

Bottle is storage container the most general in the daily life, especially food container, all can opening be sealed with container cover above container usually, to keep vacuum state, makes food energy long preservation; In case behind the openable container lid, food just must eat at short notice and finish, even put into refrigerator, is to eat as early as possible too, to avoid food spoilage.

For avoiding the problems referred to above to take place, have the contriver to develop the vacuum suction device, cover a through hole with the silica gel sheet, again by electronic aspirator system with the air extraction in the container.The silica gel sheet covers on through hole, only depend on that vacuum power holds the silica gel sheet and keeps sealing in the container, its sealing arrangement is not lid to be arranged with force-closed in advance, rocks having on the container of liquid because of liquid film or because of liquid, the capital causes the silica gel sealing bad, and degree of vacuum can not be kept lastingly.

The utility model content

The purpose of this utility model is to provide a kind of vacuum container cover, do not have vacuum with the container cover that solves on the generic container, or its vacuum can not be lasting, in order to recover vacuum in the container with the food and extend shelf-life.

The technical scheme that its technical matters that solves the utility model adopts is: on the container cover of generic container check valve is housed, so that use vacuum suction device, directly pump bowl is pressed on the container cover that check valve is housed, after cooperating pump bowl to bleed, air exhaustion in the container is reached vacuum state, and cover closing cap rapidly, do mandatory sealing, forever the fidelity sky with precompressed compression.

The beneficial effects of the utility model are, are not limited to drying, liquid or stick with paste the soup thing and all can use, and it makes simple, and is easy to use, is not afraid of and shakes all of a sudden, can carry, and makes the food after opening can reply original vacuum after using this novel, the prolongation pot-life.

Description of drawings

Fig. 1 is the elevation profile scheme drawing that the utlity model has shape container cover at the bottom of the concave cone cup;

Fig. 2 is second embodiment, has the elevation profile scheme drawing of vertical recessed cup end shape container cover;

Fig. 3 is the 3rd embodiment, has the elevation profile scheme drawing of following concave cone shpae stopper on container cover;

Fig. 4 is the 4th embodiment, has the elevation profile scheme drawing of vertical concavity stopper on container cover;

Fig. 5 is that the closing cap bottom has ridge portion, the elevation profile scheme drawing of compacting check valve;

Fig. 6 is the embodiment of the pin of check valve upper end, and the center has the block diagram of circular hole pin;

Fig. 7 is the generalized section that manual pump bowl cooperates container cover to bleed.

Among the figure 1, vaccum container lid device, 2, airtight container, 3, container cover, 4, through hole, 5, flat, 6, concave cone, 7, check valve, 9, film, 10, closing cap, 11, tapering, 11a, strap, 12, vertically recessed, 13, vertically descend concavity, 14, seal ring, 15, stopper through hole, 16, the taper stopper, 17, flat-top, 18, the container cover consent, 19, thread, 23, vertical concavity stopper, 24, flat-top, 26, spheroid, 27, prominent shape bottom, 28, cross bar, 29, oblique chamfering, 30, pump bowl.

The specific embodiment

Below in conjunction with accompanying drawing, specify the utility model.

Vaccum container lid device (1) has the container cover (3) of recessed cup-shaped by one, and there is a check valve (7) this flat (5) center and has a through hole (4), and one has with container cover (3) and forms with the closing cap (10) of concavity; Its container cover (3) can connect an airtight container (2) down.

Container cover as shown in Figure 1 (3), its recessed cup-shaped is a concave cone (6) flat (a 5) cup-shaped, and there is a through hole (4) this flat (5) center, and a usefulness film (9) covers the check valve (7) on the through hole (4), and a closing cap (10) that has with the same tapering of container cover (3) (11) is formed.Because the tapering of closing cap (10) is identical with container cover, thus the excellent contact face can be arranged, thereby the concave cone face of closed container lid (3) well.Closing cap (10) can be a hollow cap or solid cover.

Container cover as shown in Figure 2 (3), its recessed cup-shaped is one vertically recessed (12) flat (5) cup-shapeds, and there is a through hole (4) this flat (5) center, one usefulness film (9) covers the check valve (7) on the through hole (4), and the recessed place that vertical closing cap (a 10) close-fitting of concavity (13) down is enclosed in container cover (3) is formed.Closing cap (10) can be a hollow cap or solid cover.But hollow cap has the elasticity close-fitting is pressed into the pre-power that container cover (3) also can add a seal ring (14) enhancing close-fitting.

Easy to manufacture for making, can be in advance go up and make a call to a container cover consent (18) in container cover (3), stopper is tightly filled in container cover consent (18) and come combination and seal this container cover consent (18) with glue, lacquer or WU weldering or the like.Container cover as shown in Figure 3 (3), has the taper stopper (16) that flat-top (17) and center have a stopper through hole (15) by one, taper stopper (16) is tightly filled in container cover consent (18), in the center of taper stopper (16) check valve (7) is arranged, and cooperate a closing cap (10) with same tapering (11) to form.

As shown in Figure 4, can be applicable to the recessed cup-like containers lid of vertical shape equally.Have vertical concavity stopper (23) that flat-top (24) and center have a stopper through hole (15) and a check valve (7) by one and fill in tightly that container cover consent (18) and has seal ring (14) and the closing cap (10) that has with angle is formed.

As above-mentioned check valve (7), can be constituted by a film (9) covering through hole (4) or stopper through hole (15); Wherein cover the film (9) of through hole (4) or stopper through hole (15), its edge of 3/4 is fixed on through hole (4) or the stopper through hole (15) with glue, air can not have fixing outer rim to pass through via 1/4 place, and by pump bowl (30) sucking-off, and produce negative pressure in container (2) after, film (9) can cover through hole (4) automatically and play the effect of check valve.In addition, film (9) covers on through hole (4) or stopper through hole (15) center-point can have a minimum hole (not shown), or employing is not the film (9) that can seal up through hole (4) or stopper through hole (15) fully, make closing cap (10) after opening a period of time, can make air enter in the bottle automatically, eliminate vacuum, in order to opening container cover.It is minimum because of the hole, the vacuum that can't shadow under the short time covers rapidly to the function and the closing cap of check valve.In addition, if do not use glue fixed film (9), as shown in Figure 3, also can upward fly away from through hole (4) or stopper through hole (15) with a cross bar (28) block film (9) of arbitrary shape.Wherein, film (9) because of must not determining sealing right thus the thing of thin shape that can be any material as silica gel, rubber, plastics or any metal species.

With reference to figure 7, wherein check valve (7) also can be covered on the through hole by a spheroid (26), and is set to oblique chamfering (29) in order to spheroid (26) self-return around the through hole.Its top has cross bar (28) restriction spheroid (26) to fly away from.Spheroid (26) can be the round of rubber, plastics, iron and steel class or any material, and cross bar (28) also can be Any shape as long as can stop spheroid (26) or film (9).

Wherein closing cap (10) can have seal ring and is fixed in the recessed cup-like containers lid as shown in Figure 1 in pre-power mode, or is fixed in the recessed cup-like containers lid with thread (19) rotation mode as shown in Figure 4.For preventing allow liquids, after covering closing cap (10), spheroid (26) or film (9) can be suppressed as shown in Figure 1 in closing cap (10) bottom; Or closing cap (10) bottom can have a prominent shape as shown in Figure 2, can withstand film (9) and seal described minimum hole and through hole (4) with prominent shape bottom (27) after covering; Or withstand spheroid (26) as shown in Figure 5, prevent allow liquids.In addition, closing cap (10) can depend on the container cover (3) by a strap (11a), prevents closing cap (10) loss.

The cross bar (28) of check valve (7) can stop that spheroid (26) or film (9) fly away from, and can have any shape or pattern, can be as any thing with multi-through hole of paliform, ring-type.Air can be by the various cross bars (28) that be fixed in container cover (3) concave wall that press, only keep spheroid (26) or film (9) above through hole some gaps with so that air pass through.When having vacuum to produce in the container, film (9) or spheroid (26) can hold sealing automatically with through hole (4) or stopper through hole (15).In order not stop prominent shape bottom (27) press membrane or the spheroid of aforesaid closing cap (10), the center of its cross bar (28) can have a circular hole, as shown in Figure 6.

As shown in Figure 7, container cover (3) is loaded onto airtight container (2) after.With a pump bowl (30), put its suction nozzle recess under container cover (3), air is extracted out through check valve (7) by through hole (4) or stopper through hole (15) in airtight container (2), till satisfied reciprocal of duty cycle, cover closing cap (10) then rapidly, forever fidelity sky and food and extend pot-life.In addition, this novel evacuated container cover device also can be applicable to moisture-proof container, dredges the dish antistaling box, ice tube cabinet etc.More than disclosed only be this later-model several specific embodiments, but this is novel not limited thereto, any those skilled in the art can think variation, all should drop in this later-model protection domain.

Claims

1. a vaccum container lid device is characterized in that, comprising:

Container cover (3) with concave shape, its concave bottom place have one flat (5) and therein the heart have a through hole (4);

One is covered in the check valve (7) that aforementioned through-hole is formed by film (9);

Closing cap (a 10) sealing concave shape place that has with the spill angle.

2. vaccum container lid device as claimed in claim 1 is characterized in that, the bottom of described closing cap (10) is provided with the prominent shape bottom (27) that is used to suppress check valve (7).

3. vaccum container lid device as claimed in claim 1 is characterized in that, the container cover of described concave shape (3) is a concave cone (a 6) shapes of containers lid (3).

4. vaccum container lid device as claimed in claim 1 is characterized in that, the container cover of described concave shape (3) is one vertically recessed (12) shapes of containers lid (3).

5. vaccum container lid device as claimed in claim 1 is characterized in that, the container cover of described concave shape (3) fills in a taper stopper (16) that a container cover consent (18) is constituted in the container cover (3).

6. vaccum container lid device as claimed in claim 1 is characterized in that, the container cover of described concave shape (3) fills in by a vertical concavity stopper (23) that a container cover consent (18) is constituted in the container cover (3).

7. vaccum container lid device as claimed in claim 1 is characterized in that, described closing cap (10) is provided with seal ring (14).

8. vaccum container lid device as claimed in claim 1 is characterized in that, the film (9) in the described check valve (7) is a spheroid.