CN2083565U

CN2083565U - Sealing device for keeping fresh

Info

Publication number: CN2083565U
Application number: CN 90225393
Authority: CN
Inventors: 宋启舜
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1991-08-28

Abstract

The utility model relates to a sealing and fresh-keeping device used for food fresh preservation, composed of a press cover, a sealing ring, a pushing block, a spanner ring, a screw-bolt and a heat sheet, wherein, the center of the press cover and the sealing ring are both provided with a hole; the lower end of the sealing ring is provided with a sealing skirt and the upper end of the sealing ring is provided with a sealing strip which is a little larger than the sealing skirt; the pushing block whose center of the small end is provided with a blind screw is a cone. When the sealing and fresh-keeping device is put inside the opening of a circle container, the screw-bolt is screw down, the pushing block is pulled up, the enlarging surface of the sealing skirt of the sealing ring is tightly clung to the circumference of the opening of the circle container, and the sealing action is formed. The refreshing time of the sealing and fresh-keeping device can reach more than half year and the sealing and fresh-keeping device has the advantages of cheap price, convenient operation, without electricity and repeated use.

Description

Sealing device for keeping fresh

The utility model is the freshness seal device of using for food fresh keeping.

Used food fresh-keeping method has at present: the refrigerator freeze preservation; Make fresh-keeping and vacuum freshness retaining of tinned food or the like, fridge freshness retaining need possess more expensive refrigerator of price and consumed power, and economic condition difference unconditionally fresh-keeping do not have the area of electricity and can not use; Make the equipment of the fresh-keeping needs one cover system jar of tinned food, more inapplicable family is daily fresh-keeping, and vacuum freshness retaining must need vacuum apparatus, and also inapplicable family is daily fresh-keeping.

The purpose of this utility model is to overcome used various preservation method weak points, provides a kind of cheap, easy to use, but the freshness seal device that repeated multiple times is used.

The purpose of this utility model is achieved through the following technical solutions, the freshness seal device is made up of gland, seal ring, jacking block, bolt, pad and spanner, there is a hole at the center of gland, the center of seal ring also have with gland on the hole of identical size, its lower end is a sealed skirt, and the upper end has than the big slightly sealing lip of sealed skirt, and jacking block has its center of a cone that one obstructed screw is arranged, bolt passes the hole on gland and the seal ring, is screwed in the screw on the jacking block.

The utility model compare with existing food fresh keeping have cheap, not electricity consumption, pollution-free, easy to use, and the advantage of repeated use is arranged, its freshness date can reach more than half a year.

Accompanying drawing: 1. are structural representations of the present utility model, among the figure 1---spanner; 2---bolt; 3---pad; 4---gland; 5---seal ring; 6---jacking block.

Accompanying drawing 2 is scheme drawings that the utility model utilizes old Cans to use.

Below in conjunction with description of drawings condition of service of the present utility model, the freshness seal device is placed in the can glass bottle opening, rotating spanner ring and bolt, make upwards tension of jacking block, thereby sealed skirt on the seal ring is enlarged and to be close to bottleneck inboard and play sealing function, earlier food is placed in the glass bottle during use, the glass bottle that the freshness seal device being placed on (does not tight a bolt) in the bottleneck again will be placed with food and freshness seal device is placed in the pot and steamed 15～30 minutes, tight a bolt while hot, make the sealed skirt of seal ring be close to the bottleneck inboard, after the cold water cooling, can play preservation.

Claims

1, a kind of freshness seal device of forming by gland, seal ring, jacking block, spanner, bolt and pad, there is a hole at the center that it is characterized in that gland and seal ring, the seal ring lower end is a sealed skirt, there is a sealing lip bigger slightly than sealed skirt the upper end, jacking block is a cone, and there is an obstructed screw at its microcephaly center.

2,, it is characterized in that the hole that bolt passes gland and seal ring is screwed in the screw of jacking block by the described freshness seal device of claim 1.