CN206606562U - A kind of fresh-keeping corrugated box - Google Patents

Abstract

The utility model discloses a fresh-keeping carton, which includes a box body, a box bottom, and a box cover. The box body includes an inner side wall, and a fixing block is arranged at a joint adjacent to the inner side wall. The fixing block is hollow and has a cold storage inside. Box; a fresh-keeping layer is provided between two adjacent fixed blocks and at the bottom of the box, and the fresh-keeping layer is bonded to the inner side wall and the bottom of the box by glue; the fresh-keeping layer includes a corrugated paper core, a first Cardboard, second cardboard, rectangular air cushion, the second cardboard is V-shaped cardboard, one end face of the first cardboard is connected with the second cardboard, and the other end end face is connected with the rectangular air cushion; the rectangular air cushion It includes a hollow cavity, which is filled with fresh-keeping gas; the box cover is provided with a window, and the window is provided with a transparent plastic plate and a breathable film, and silica gel strips are provided on both sides of the window. The utility model is a fresh-keeping carton with simple structure and convenient use, which can realize shockproof and fresh-keeping for products such as fruits, vegetables and flowers.

Description

A fresh-keeping carton

technical field

The utility model relates to the packaging carton technology, in particular to a fresh-keeping carton.

Background technique

With the rise of the express delivery industry, packaging cartons play an important role in protecting products. When transporting fruits, vegetables, and flowers, these products are easily damaged by extrusion or affected by the external environment, and the preservation time is shortened and deteriorated. The existing improvement methods usually use freezing preservation or chemical preservative preservation. The time of freezing preservation is short, and it is easy to make the carton damp and soften, while chemical preservative preservation is harmful to the body, and it cannot reduce the extrusion damage of the product, and the product is damaged. Finally, the respiration will be accelerated, leading to mildew and rot.

Utility model content

The purpose of the utility model is to provide a fresh-keeping carton with simple structure, convenient use, shockproof and fresh-keeping.

In order to achieve the purpose of the above-mentioned utility model, one embodiment of the utility model provides a fresh-keeping carton, including a box body, a box bottom, and a box cover. The fixed block is hollow, and a cold storage box is arranged inside; a fresh-keeping layer is provided between two adjacent fixed blocks and at the bottom of the box, and the fresh-keeping layer is respectively bonded to the inner side wall and the bottom of the box by glue; The fresh-keeping layer includes a corrugated cardboard core, a first cardboard, a second cardboard, and a rectangular air cushion. The second cardboard is a V-shaped cardboard. One end of the first cardboard is connected to the second cardboard, and the other end is connected to the second cardboard. The rectangular air cushions are connected; the rectangular air cushions include a hollow cavity filled with fresh air; the lid is provided with a window, and the window is provided with a transparent plastic plate and a breathable film, and the two sides of the window are provided with There are silicone strips.

As a further improvement of an embodiment of the present utility model, the cold storage box is provided with an ice bag, a waterproof paper bag, and a sponge in sequence from the inside to the outside, and the ice bag can be replaced.

As a further improvement of an embodiment of the present invention, the corrugated paper core is a composite corrugated paper core, and the composite corrugated paper core includes more than three layers of corrugated boards bonded to each other.

As a further improvement of an embodiment of the present utility model, the gas permeable film is a one-way gas permeable film, and the gas permeable direction of the one-way gas permeable film is from the inside of the case cover to the outside of the case cover.

As a further improvement of an embodiment of the present invention, the number of the rectangular air cushions is three, one of the rectangular air cushions is located on the inner side of the second cardboard, and the other two rectangular air cushions are located on the inner side of the second cardboard. outside.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with a cold storage box and a fresh-keeping layer, the fresh-keeping layer includes a hollow cavity filled with fresh-keeping gas, the box cover is provided with a window, and the window is provided with a transparent plastic There are silicone strips on both sides of the window, which can not only prevent shocks, but also keep fruits, vegetables, flowers, etc. fresh; the situation of the products in the carton can be observed through the window. The utility model is a fresh-keeping carton with simple structure and convenient use, which can realize shockproof and fresh-keeping for fruits, vegetables, flowers and other products.

Description of drawings

Fig. 1 is a schematic structural view of a fresh-keeping carton according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a fresh-keeping layer according to an embodiment of the present invention.

Among them, 1-box body; 2-box cover; 3-fixing block; 4-preservation layer; 21-window; 22-silica gel strip; 41-corrugated paper core; Rectangular air cushion.

detailed description

The utility model will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present utility model, and the structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the protection scope of the present utility model.

In the illustrations of the present application, for the convenience of illustration, some dimensions of structures or parts are exaggerated relative to other structures or parts, and therefore, are only used to illustrate the basic structures of the subject matter of the present application.

The embodiment of the utility model provides a fresh-keeping carton. As shown in FIG. 1, the fresh-keeping carton includes a box body 1, a box bottom, and a box cover 2. The fixed block 3, the fixed block 3 is hollow, and a cold storage box is arranged inside, which is used to cool down the fruits and vegetables, flowers, etc. in the carton. The above-mentioned ice packs are replaceable and can be recycled.

Between two adjacent fixed blocks 3, the bottom of the box is provided with a fresh-keeping layer 4, and the fresh-keeping layer 4 is bonded with the inner sidewall and the bottom of the box by glue respectively; as shown in Figure 2, the fresh-keeping Layer 4 includes a corrugated paper core 41, a first cardboard 42, a second cardboard 43, and a rectangular air cushion 44. The corrugated paper core 41 and the rectangular air cushion 44 together play a buffering role on the product to reduce damage to the product; the corrugated paper core 41 It is a composite corrugated paper core, and the composite corrugated paper core includes more than three layers of corrugated boards bonded to each other. The corrugated paper core 41 is used to prevent products from being squeezed and damaged; the second cardboard 43 is a V-shaped cardboard, and the The opening of the V-shaped cardboard faces the product, which is used to reduce damage to the product and prevent the product from shaking during transportation; one end face of the first cardboard 42 is connected to the second cardboard 43 , and the other end face is connected to the rectangular air cushion 44 connected, the number of the rectangular air cushions 44 is three, wherein one of the rectangular air cushions 44 is located on the inside of the second cardboard 43, and the other two rectangular air cushions 44 are located on the outside of the second cardboard 43; The rectangular air cushion 44 includes a hollow cavity, which is filled with fresh-keeping gas. When the rectangular air cushion 44 is squeezed, the fresh-keeping gas is released from the rectangular air cushion 44; the box cover 2 is provided with a window 21. The window 21 is provided with a transparent plastic plate and a breathable film. The window 21 and the transparent plastic plate are used for real-time observation of the products in the box. The breathable film is a one-way breathable film, and the one-way breathable The ventilation direction of the film is from the inside of the box cover 2 to the outside of the box cover 2, which is used to prevent the air outside the box from entering the box; the two sides of the window 21 are provided with silica gel strips 22, which are used to increase air tightness .

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the implementation manners can also be properly combined to form other implementation manners understandable by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions for the feasible implementation modes of the present utility model, and they are not used to limit the protection scope of the present utility model. Embodiments or modifications should be included within the protection scope of the present utility model.

Claims (5)

1. a kind of fresh-keeping corrugated box, including casing, bottom, case lid, it is characterised in that the casing includes madial wall, adjacent described Madial wall junction is provided with fixed block, and the fixed block is hollow, interior to be provided with cold storage box；Between the two neighboring fixed block, institute Bottom is stated provided with fresh-keeping layer, the fresh-keeping layer passes through glue bonding with the madial wall, the bottom respectively；The fresh-keeping layer bag Corrugating media, the first cardboard, the second cardboard, rectangle air cushion are included, second cardboard is V-arrangement cardboard, described first cardboard one end End face is connected with second cardboard, and other end end face is connected with the rectangle air cushion；The rectangle air cushion includes hollow The fresh-keeping gas of filling in cavity, the hollow cavity；The case lid is provided with window, the window provided with transparent plastic sheet, thoroughly Air film, the window both sides are provided with silica gel strip.

2. a kind of fresh-keeping corrugated box according to claim 1, it is characterised in that：The cold storage box is sequentially provided with ice from inside to outside Bag, waterproof paper bag, sponge, the ice bag are replaceable.

3. a kind of fresh-keeping corrugated box according to claim 1, it is characterised in that：The corrugating media is composite corrugated refill, The composite corrugated refill includes more than three layers of the corrugated plating mutually bonded.

4. a kind of fresh-keeping corrugated box according to claim 1, it is characterised in that：The ventilated membrane is one-way ventilating film, described The ventilative direction of one-way ventilating film be out of described case lid to outside the case lid.

5. a kind of fresh-keeping corrugated box according to claim 1, it is characterised in that：The quantity of the rectangle air cushion is three, its In rectangle air cushion be located at the inner side of second cardboard, two other described rectangle air cushion is located at second cardboard Outside.