CN206427519U - A food blister fresh-keeping packaging box - Google Patents

Abstract

The utility model discloses a food plastic uptake fresh-keeping packaging box, including packing box body and packing box lid, the packing box body connects into the integral structure with the rear side of packing box lid, and the internal diameter of packing box lid is the same with the external diameter of packing box body, just joint into the integral structure, and the front side of packing box lid is installed fixed hasp, the internal surface of packing box lid is inlayed and is had the sealing washer, and the left relief angle of packing box lid is dug there is the aspirating hole, install sealed lid on the aspirating hole, and the upper surface of packing box lid still installs hand ring, the both sides of hand ring are connected with packing box lid through the activity pivot; the packaging box body is composed of two layers and comprises an outer protection layer and an inner storage layer, a heat preservation chamber is arranged between the outer protection layer and the inner storage layer, and the heat preservation chamber is provided with an opening and is located at the bottom of the packaging box body. The utility model discloses can conveniently carry out the sealed storage of food, and can keep warm and save the extension shelf life.

Description

A food blister fresh-keeping packaging box

technical field

The utility model relates to the technical field of packaging boxes, in particular to a plastic-absorbing fresh-keeping packaging box for food.

Background technique

Blister packaging box is a general term for a commonly used packaging process to produce plastic products and use corresponding equipment to package the products. The sheet material of the blister packaging box is heated at high temperature and then vacuum sucked and cooled to form a plastic box shape. In food fresh-keeping storage, this kind of blister packaging box is often used. However, the existing blister packaging boxes cannot guarantee the safety and quality on the one hand, and there are potential safety hazards. On the other hand, they cannot achieve the ideal fresh-keeping effect.

Utility model content

In order to achieve the above purpose, the utility model provides the following technical solutions: a food blister fresh-keeping packaging box, including a packaging box body and a packaging box cover, the packaging box body and the rear side of the packaging box cover are connected to form an integrated structure, and The inner diameter of the packaging box cover is the same as the outer diameter of the packaging box body, and it is just snapped into an integrated structure. A fixed lock is installed on the front side of the packaging box cover. The inner surface of the packaging box cover is inlaid with a sealing ring. The packaging box cover There is an air extraction hole dug in the left rear corner of the air extraction hole, a sealing cover is installed on the air extraction hole, and a hand ring is also installed on the upper surface of the packaging box cover, and the two sides of the hand ring are connected with the packaging box cover through a movable shaft; The packaging box body is composed of two layers, including an outer protective layer and an inner storage layer. A heat preservation chamber is arranged between the outer protection layer and the inner storage layer. The heat preservation chamber is provided with an opening and is located at the bottom of the packaging box body.

As a preferred technical solution of the utility model, the packaging box body and the packaging box cover are both made of polypropylene resin PP sheet.

As a preferred technical solution of the utility model, the outer surface of the outer protective layer is coated with a fire-resistant coating, and the inner surface of the inner storage layer is coated with a harmless waterproof layer.

As a preferred technical solution of the utility model, the heat preservation chamber is filled with heat preservation materials, and the bottom opening is used for placing ice cubes, and the opening is covered with a waterproof plug.

Compared with the prior art, the utility model has the beneficial effects that: the food blister fresh-keeping packaging box can effectively improve the sealing performance of the whole device by setting the fixed lock and sealing ring, and can be conveniently combined with the air pumping hole and the sealing cover. Realize the vacuum environment and prolong the storage time of food; by setting the heat preservation room, on the one hand, it can prevent heat loss and facilitate eating, and at the same time, it can also be used as a simple refrigerator for food refrigeration; the utility model can conveniently carry out sealed storage of food, and can store heat preservation Extended shelf life, convenient and practical, easy to carry.

Description of drawings

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

Fig. 2 is a schematic diagram of the section structure of the packaging box body of the present invention;

Figure 3 is a top view structural view of the packaging box cover.

In the figure: 1-packaging box body; 2-packaging box cover; 3-fixed lock; 4-sealing ring; 5-exhaust hole; 6-sealing cover; 7-outer protective layer; Insulation room; 10-carrying ring; 11-movable rotating shaft; 12-waterproof plug.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

Please refer to Fig. 1 to Fig. 3, the utility model provides a technical solution: a food blister fresh-keeping packaging box, including a packaging box body 1 and a packaging box cover 2, the rear of the packaging box body 1 and the packaging box cover 2 The sides are connected into an integrated structure, and the inner diameter of the packaging box cover 2 is the same as the outer diameter of the packaging box body 1, which is just snapped into an integrated structure. The front side of the packaging box cover 2 is equipped with a fixed lock 3, and the packaging box The inner surface of the cover 2 is inlaid with a sealing ring 4, and the left rear corner of the packaging box cover 2 is dug with an air extraction hole 5, and a sealing cover 6 is installed on the air extraction hole 5, and a hand ring 10 is also installed on the upper surface of the packaging box cover 2. , the two sides of the portable ring 10 are connected with the packing box cover 2 through the movable rotating shaft 11; the packing box body 1 is composed of two layers, including an outer protective layer 7 and an inner storage layer 8, and the outer protective layer 7 and the inner storage layer 8 A heat preservation chamber 9 is arranged between the inner storage layers 8, and the heat preservation chamber 9 is provided with an opening and is located at the bottom of the packaging box body 1;

Both the packing box body 1 and the packing box cover 2 are made of polypropylene resin PP sheet; the outer surface of the outer protective layer 7 is coated with a fire-resistant coating, and the inner surface of the inner storage layer 8 is coated with a harmless Waterproof layer; the heat preservation chamber 9 is filled with heat preservation materials, and the bottom opening is used to place ice cubes, and the opening is covered with a waterproof plug 12 .

The packaging box body 1 and the packaging box cover 2 form an integrated structure, and one side is fixed by the fixed buckle 3. When in use, the food is stored in the inner storage layer 8, the sealing ring 4 is installed, and the packaging box cover is aligned and closed. 2. Press the fixed lock 3 at the same time. If necessary, use a small air extractor to extract the air from the air hole 5, and then close the sealing cover 6 to realize a vacuum environment in the packaging box, thereby effectively extending the food storage time;

The outer surface of the outer protective layer 7 is coated with a fire-resistant coating, which can improve the high temperature resistance of the whole box, and the inner surface of the inner storage layer 8 is coated with a harmless waterproof layer, which can effectively prevent soup, etc. Infiltration, the thermal insulation chamber 9 is filled with thermal insulation materials, which can effectively insulate heat, and at the same time, ice cubes can be placed to achieve the purpose of short-term refrigeration. The waterproof plug 12 can effectively prevent frozen water; the two sides of the hand ring 10 pass The movable rotating shaft 11 is connected with the packing box cover 2, and can be pulled apart or packed up conveniently.

Specific usage and advantages: The food blister fresh-keeping packaging box effectively improves the sealing performance of the overall device by setting a fixed lock and sealing ring. Combined with the air extraction hole and the sealing cover, it can conveniently realize a vacuum environment and prolong the storage time of food. ; By setting the heat preservation room, on the one hand, heat loss can be prevented, and it is convenient to eat. At the same time, it can also be used as a simple refrigerator for food refrigeration;

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. a kind of food plastic uptake fresh-keeping package box, including packaging box body（1）And package box cap（2）It is characterized in that：The packaging Box body（1）With package box cap（2）Rear side linking into an integrated entity structure, and package box cap（2）Internal diameter with packaging box body（1）'s External diameter is identical, and structure, package box cap are integrally changed in lucky clamping（2）Installed in front have fixed lock（3）, the package box cap （2）Inner surface be inlaid with sealing ring（4）, package box cap（2）Left rear corner dig have aspirating hole（5）, the aspirating hole（5）On Closure is installed（6）, package box cap（2）Upper surface be also equipped with handheld ring（10）, the handheld ring（10）Both sides lead to Cross movable rotation-shaft（11）With package box cap（2）It is connected；The packaging box body（1）Constituted by two layers, including external protection（7）With Internal memory reservoir（8）, the external protection（7）With internal memory reservoir（8）Between be provided with moist closet（9）, the moist closet（9）Set There is opening, positioned at packaging box body（1）Bottom.

2. a kind of food plastic uptake fresh-keeping package box according to claim 1, it is characterised in that：The packaging box body（1）With Package box cap（2）It is made of acrylic resin PP pieces.

3. a kind of food plastic uptake fresh-keeping package box according to claim 1, it is characterised in that：The external protection（7）'s Outer surface is coated with refractory coating, the internal memory reservoir（8）Inner surface is coated with harmless waterproof layer.

4. a kind of food plastic uptake fresh-keeping package box according to claim 1, it is characterised in that：The moist closet（9）Inside fill out Filled with insulation material, and bottom opening is connected to waterproof plug for placing lid at ice cube, opening（12）.