Thermal insulation foam box

Abstract

The utility model provides a heat preservation foam box, belongs to the technical field of foam boxes, and solves the problems that when fresh products are stored in a foam box, ice bags need to be placed in the foam box, the fresh products are easily extruded by ice blocks in the ice bags in the transportation process, and the fresh products are damaged. The heat preservation foam box comprises a box body, a containing groove is formed in a foam box body, a ventilation groove is formed in the inner wall of the box body, a plurality of first ventilation holes are formed in the inner wall of the ventilation groove, the first ventilation holes are communicated with the containing groove and the interior of the box body respectively, a containing plate is detachably arranged in the containing groove, second ventilation holes are formed in the containing plate, and a cover is detachably arranged on the box body. The fresh product packaging box has the advantages that the ice bags placed in the foam box are separated from fresh products, and the fresh products are prevented from being damaged due to the fact that ice blocks in the ice bags extrude the fresh products.

Description

Technical Field

[0001] The utility model belongs to the technical field of foam boxes and relates to a thermal insulation foam box, in particular to a thermal insulation foam box. Background Art

[0002] Foam boxes are box-type packaging containers made of foam plastic (porous plastic). Plastic foam is a plastic with many tiny pores inside. Foam boxes are often used in the transportation of fruits and the packaging of items.

[0003] After searching, it is found that a thermal insulation foam box is disclosed in Chinese patent literature [Application number: 201720652684.2; Announcement number: CN 206798138 U]. This thermal insulation foam box includes a box body and a box cover, and mounting strips are arranged on both sides of the upper end of the box body, and fixing strips are arranged on both sides of the lower end of the box cover, and the mounting strips are in conflict with the fixing strips, and U-shaped limiting sleeves are sleeved on the mounting strips and the fixing strips, and the U-shaped limiting sleeves are interference fit with the mounting strips and the fixing strips. This scheme adopts a new mechanical structure, and while the fixing strips are in conflict with the mounting strips, a U-shaped limiting sleeve is sleeved on the fixing strips and the mounting strips, so that the fixing strips and the mounting strips are kept fixedly connected in the vertical direction, so that the box body and the box cover are fixedly connected; when it is necessary to separate the box body and the box cover, it is only necessary to pull out the U-shaped limiting sleeve, and the box body and the box cover can be separated.

[0004] The U-shaped limiting sleeve disclosed in the patent allows the box body and the box cover to be fixedly connected; when the box body and the box cover need to be separated, the U-shaped limiting sleeve only needs to be pulled out, and the box body and the box cover can be separated. However, when storing fresh products in the foam box, ice bags need to be placed inside. During transportation, the ice cubes in the ice bags are easy to squeeze the fresh products, causing damage to the fresh products. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems in the existing technology and to propose an insulation foam box. The technical problem to be solved by the utility model is: how to separate the ice packs placed in the foam box from the fresh products to prevent the ice cubes in the ice packs from squeezing the fresh products and causing damage to the fresh products.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A thermal insulation foam box comprises a box body, wherein a placement groove is provided in the foam box body, an air permeable groove is provided between the inner wall of the box body and the placement groove, the inner wall of the box body is provided with an air permeable groove, the inner wall of the air permeable groove is provided with a plurality of air permeable holes 1, the air permeable holes 1 are respectively connected with the placement groove and the inside of the box body, a detachable placement plate is provided in the placement groove, air permeable holes 2 are provided on the placement plate, and a detachable cover is provided on the box body.

[0008] The working principle of the utility model is: placing an ice bag at the bottom of a placement groove, and then placing a placement plate in the placement groove to separate the ice bag to prevent ice cubes in the ice bag from squeezing fresh products and causing damage to the fresh products; once the cold air of the ice bag enters the ventilation groove through the ventilation holes, the inner wall of the box is wrapped by the cold air, and the cold air is distributed more evenly; then the lid is closed to cover the box.

[0009] A plurality of convex strips are fixed on the inner wall of the placement groove, the placement plate is placed on the convex strips, and a fixing mechanism is arranged between the placement plate and the box body.

[0010] With the above structure, the placement plate can be installed by installing the convex strips, and the fresh products are separated from the ice bag by the placement plate, so that the ice bag can be placed at the bottom of the placement groove without affecting the fresh products on the placement plate.

[0011] The fixing mechanism includes slots on the left and right sides of the placement plate, a circular groove is provided on the inner wall of the box body, a cylinder is slidably connected in the slot, the cylinder is adapted to the circular groove, a sliding opening is provided on the placement plate, and a sliding column extending from the sliding opening is fixed on the cylinder.

[0012] With the above structure, the placement plate is fixed in the box by installing the cylinder and opening the circular groove, and by moving the sliding column to drive the cylinder to be inserted into the circular groove.

[0013] Slide grooves are provided on both the front and rear sides of the notch, and a slider is fixed on the cylinder, and the slider is slidably connected with the slide grooves.

[0014] By adopting the above structure, by providing a sliding groove and installing a sliding block, the cylinder can slide in the groove, and the cylinder can be fixed and limited.

[0015] A sealing groove is provided at the upper end of the box body, a sealing strip is fixed on the cover, and the sealing groove is matched with the sealing strip.

[0016] With the above structure, the box body is sealed by installing a sealing strip and opening a sealing groove, thereby preventing cold air from escaping through the gap between the cover and the box body and affecting the refrigeration effect of the box body.

[0017] Compared with the prior art, this thermal insulation foam box has the following advantages:

[0018] 1. Place the ice bag at the bottom of the placement slot, and then place the placement plate in the placement slot to separate the ice bag to prevent the ice cubes in the ice bag from squeezing the fresh products and causing damage to the fresh products. The cold air from the ice bag enters the ventilation slot through the air holes, wrapping the inner wall of the box with cold air, distributing the cold air more evenly, and then cover the box with the lid.

[0019] 2. By installing the convex strips, the placement board is installed and placed. The fresh products are separated from the ice bag by the placement board, so that the ice bag is placed at the bottom of the placement groove without affecting the fresh products on the placement board.

[0020] 3. By installing the cylinder and opening the circular groove, and by moving the sliding column, the cylinder is driven to be inserted into the circular groove, so that the placement plate is fixed in the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a cross-sectional view of the utility model.

[0023] Figure 3 yes Figure 2 A is an enlarged view of the middle image.

[0024] Figure 4 It is a structural schematic diagram of the cover in the utility model.

[0025] In the figure, 1, box body; 2, placement groove; 3, ventilation groove; 4, ventilation hole 1; 5, placement plate; 6, cover; 7, convex strip; 8, notch; 9, circular groove; 10, cylinder; 11, sliding mouth; 12, sliding column; 13, sliding groove; 14, slider; 15, ventilation hole 2; 16, sealing groove; 17, sealing strip. DETAILED DESCRIPTION

[0026] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0027] like Figure 1-Figure 4 The present thermal insulation foam box comprises a box body 1, a placement groove 2 is provided in the foam box body, a ventilation groove 3 is provided on the inner wall of the box body 1, a plurality of ventilation holes 4 are provided on the inner wall of the ventilation groove 3, the ventilation holes 4 are respectively connected with the placement groove 2 and the inside of the box body 1, a placement plate 5 is detachably provided in the placement groove 2, ventilation holes 15 are provided on the placement plate 5, and a cover 6 is detachably provided on the box body 1.

[0028] Place an ice bag at the bottom of the placement groove 2, and then place the placement plate 5 in the placement groove 2 to separate the ice bag to prevent the ice cubes in the ice bag from squeezing the fresh products and causing damage to the fresh products. The cold air from the ice bag enters the ventilation groove 3 through the air vent 4, so that the inner wall of the box body 1 is wrapped with cold air, and the cold air is distributed more evenly. Then cover the box body 1 with a lid 6.

[0029] A plurality of convex strips 7 are fixed to the inner wall of the placement groove 2 , and the placement plate 5 is placed on the convex strips 7 . A fixing mechanism is provided between the placement plate 5 and the box body 1 .

[0030] With the above structure, the placement plate 5 is installed by installing the convex strips 7 , and the fresh products are separated from the ice pack by the placement plate 5 , so that the ice pack is placed at the bottom of the placement groove 2 without affecting the fresh products on the placement plate 5 .

[0031] The fixing mechanism includes slots 8 opened on the left and right sides of the placement plate 5, a circular groove 9 is opened on the inner wall of the box body 1, a cylinder 10 is slidably connected in the slot 8, the cylinder 10 is adapted to the circular groove 9, a sliding opening 11 is opened on the placement plate 5, and a sliding column 12 extending from the sliding opening 11 is fixed on the cylinder 10.

[0032] With the above structure, by installing the cylinder 10 and opening the circular groove 9, and by moving the sliding column 12, the cylinder 10 is driven to be inserted into the circular groove 9, so that the placement plate 5 is fixed in the box body 1.

[0033] Slide grooves 13 are provided at both the front and rear sides of the notch 8 , and a slider 14 is fixed on the cylinder 10 , and the slider 14 is slidably connected to the slide grooves 13 .

[0034] With the above structure, by providing the slide groove 13 and installing the slider 14 , the cylinder 10 can slide in the slot 8 , and the cylinder 10 can be fixed and limited.

[0035] A sealing groove 16 is formed at the upper end of the box body 1 , and a sealing strip 17 is fixed on the cover 6 , and the sealing groove 16 and the sealing strip 17 are matched.

[0036] With the above structure, by installing the sealing strip 17 and opening the sealing groove 16 , the box body 1 is sealed to prevent cold air from escaping through the gap between the cover 6 and the box body 1 and affecting the refrigeration effect of the box body 1 .

[0037] The working principle of the utility model is as follows: an ice bag is placed at the bottom of the placement groove 2, and then the placement plate 5 is placed on the convex strip 7 in the placement groove 2, and by moving the sliding column 12, the cylinder 10 is driven to be inserted into the circular groove 9 to fix the placement plate 5, and the cold air of the ice bag enters the ventilation groove 3 through the air vent 4, so that the inner wall of the box body 1 is wrapped with cold air, and the cold air is distributed more evenly, and then the lid 6 covers the box body 1.

[0038] In summary, by placing the plate, the ice pack placed in the foam box is separated from the fresh products, preventing the ice cubes in the ice pack from squeezing the fresh products and causing damage to the fresh products.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A thermal insulation foam box, comprising a box body (1), characterized in that: The box body (1) is provided with a placement groove (2), the inner wall of the box body (1) is provided with a ventilation groove (3), the inner wall of the ventilation groove (3) is provided with a plurality of ventilation holes (4), the ventilation holes (4) are respectively connected with the placement groove (2) and the inside of the box body (1), a placement plate (5) is detachably provided in the placement groove (2), the placement plate (5) is provided with ventilation holes (15), and the box body (1) is provided with a detachable cover (6); a plurality of convex strips (7) are fixed to the inner wall of the placement groove (2), the placement plate (5) is placed on the convex strips (7), and a fixing mechanism is provided between the placement plate (5) and the box body (1).

2. The thermal insulation foam box according to claim 1, characterized in that: The fixing mechanism comprises slots (8) formed on the left and right sides of the placement plate (5); a circular groove (9) is formed on the inner wall of the box body (1); a cylinder (10) is slidably connected in the slot (8); the cylinder (10) is adapted to the circular groove (9); a sliding opening (11) is formed on the placement plate (5); and a sliding column (12) extending from the sliding opening (11) is fixed on the cylinder (10).

3. A thermal insulation foam box according to claim 2, characterized in that: The notch (8) is provided with sliding grooves (13) on both the front and rear sides, and a sliding block (14) is fixed on the cylinder (10), and the sliding block (14) is slidably connected to the sliding groove (13).

4. The thermal insulation foam box according to claim 1, characterized in that: A sealing groove (16) is provided at the upper end of the box body (1), a sealing strip (17) is fixed on the cover (6), and the sealing groove (16) is adapted to fit the sealing strip (17).

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