CN2288938Y

CN2288938Y - Vacuum fresh-keeping container

Info

Publication number: CN2288938Y
Application number: CN 96244440
Authority: CN
Inventors: 盖其靖; 孙纯民; 盖其理
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-11
Filing date: 1996-12-11
Publication date: 1998-08-26
Anticipated expiration: 2006-12-11

Abstract

The utility model belongs to a vacuum fresh-keeping container which is mainly composed of a container body, a container cap and a press-type vacuum device arranged in the container cap. The utility model is characterized in that the vacuum device comprises a pull ring and a groove which are arranged in the container cap, the bottom of the groove is provided with an upper flange and a lower flange, and an air hole is opened on the centers of the upper flange and the lower flange; a sealing ring is sheathed on the upper flange, and the pull ring is arranged in the groove. The utility model has the advantages that the vacuum fresh-keeping container is suitable for persons who need to carry lunches such as primary and secondary school students and office workers to fill eats and other foods, and the foods contained in the vacuum fresh-keeping container can be kept fresh and no deterioration. The vacuum fresh-keeping container can also be used for preserving sweets, drugs, roasted seeds and nuts, foods, etc.

Description

The vacuum freshness retaining container

The utility model belongs to a kind of preservation device that is used for food hygiene, especially has the vacuum freshness retaining container of protection against the tide, mildew-resistant, insect protected, fresh-keeping function.

As everyone knows, lunch carrier such as students in middle and primary schools that China is vast and working clan use ordinary lunch-box to contain into food and other food, especially in hot and moist season, often make food spoilage.

The purpose of this utility model provides a kind of vacuum freshness retaining container, not only can replace ordinary lunch-box, and can preserve candy, medicine, roasted seeds and nuts and food etc.It has protection against the tide, mildew-resistant, anti-ly damage by worms, fresh-keeping good function.

The technical scheme of vacuum freshness retaining container of the present utility model is: it mainly is made of container body, container cover and the vacuum of pushing that is arranged in the container cover, it is characterized in that described vacuum comprises groove and the draw ring in the container cover, be provided with upper flange and lower flange at described bottom portion of groove, offer pore at upper and lower flange center, and on upper flange the suit seal ring; Described draw ring is installed in the groove, and its part is equal with the container cover surface, and another part is provided with inwardly outstanding belt flange, and is provided with seal strip and over cap on annular lip then near bottom portion of groove; Described seal strip forms sealing with the seal ring that is contained on the groove upper flange; Described container body and container cover form sealing by the seal ring that is contained in the container cover perimeter notches.In the lower flange of described groove baffle plate is housed, in baffle plate, is provided with pore.Annular lip in the described draw ring is pressed in the periphery of described seal ring, and the garden bore open of its formation is less than described seal strip.Described container is box, jar, bucket or bottle.

This vacuum antistaling container can be box, jar, bucket, bottle and other are by metal, glass and plastic container, its major advantage is: be suitable for vast students in middle and primary schools and the working clan person that need be with the lunch and replace ordinary lunch-box and hold food and other food, can make its food that holds keep fresh never degenerating, particularly in hot and moist season, the worries of entrained food spoilage can be removed from, and candy, medicine, roasted seeds and nuts and food etc. can be preserved.

For specifying the structure of this vacuum antistaling container, existing with lunch box for being illustrated among Fig. 1-2:

Fig. 1 is the planar view of lunch box;

Fig. 2 is the lunch box cutaway view.

In Fig. 1-2: 1 lunch box, 2 seal rings, 3 covers of the lunch box, 4 draw rings, 5 over caps, 6 seal strips, 7 seal rings, 8 baffle plates, the pore in the 9 lid grooves, the upper flange of 10 grooves, 11 lower flanges, the circular hole of 12 draw rings, one end, the pore in 13 baffle plates.

The using method of vacuum freshness retaining lunch box of the present utility model is:

When food is packed box body 1 into, lid 3 and box body 1 are fitted tightly, sealing ring 2 is at box body 1 and box Seal between the lid 3, press draw ring 4 this moment, and the annular flange on it is pushed down sealing ring 7 downwards Be adjacent to lid 3, firmly press again lid 3, because lid is to be made by the highstrenghtpiston, higher bullet is arranged The property and intensity, portion gas will be discharged by covering pore in the box, when stopping to press, the O-ring in the draw ring 4 Sheet 6 falls with sealing ring 7 and fits tightly, and stops outside air to enter in the box, makes and forms the rare book of air in the box High vacuum, because air is less in the box, general bacterium can not survive, thereby reaches long-time storage food and protect Bright purpose.

When needs open the lid, only need draw ring 4 is upwards pulled open, diaphragm seal 6 also moves upward with it simultaneously, Leave sealing ring 7, outside air enters from aperture in the box, can open the lid.

Embodiment:

As the described vacuum freshness retaining lunch box of Fig. 1-2; it is made of lunch box 1 and lid 3; seal ring 2 is housed in the notch of lid 3 peripheries, is provided with groove, be provided with upper flange 10 and lower flange 11 in a side of groove at lid one end; circular baffle plate 8 is housed in lower flange 11; on upper flange 10, be buckled with seal ring 7, in groove, be equiped with draw ring 4, offer circular hole 12 at an end of draw ring 4; be provided with circular over cap 5 at its other end, seal strip 6 is housed under over cap.Lunch box is made by the highstrenghtpiston, and seal ring, seal ring and seal strip are made by silica gel.

Claims

1, a kind of vacuum freshness retaining container, it mainly is made of container body, container cover and the vacuum of pushing that is arranged in the container cover, it is characterized in that described vacuum comprises groove and the draw ring in the container cover, be provided with upper flange and lower flange at described bottom portion of groove, offer pore at upper and lower flange center, and on upper flange the suit seal ring; Described draw ring is installed in the groove, and its part is equal with the container cover surface, and another part is then near bottom portion of groove, is provided with inwardly outstanding belt flange, and annular lip and on be provided with seal strip and over cap; Described seal strip forms sealing with the seal ring that is contained on the groove upper flange; Described container body and container cover form sealing by the seal ring that is contained in the container cover perimeter notches.

2, container as claimed in claim 1 is characterized in that in the lower flange of described groove baffle plate being housed, and is provided with pore in baffle plate.

3, container as claimed in claim 1 is characterized in that the annular lip in the described draw ring is pressed in the periphery of described seal ring, and the garden bore open of its formation is less than described seal strip.

4, container as claimed in claim 1 is characterized in that described container is box, jar, bucket or bottle.