Refrigeration logistics box convenient to fold and stack

Abstract

The utility model discloses a refrigeration logistics box convenient to fold and stack, which comprises a logistics box main body structure and a sealing plate assembly, the logistics box main body structure is composed of a top plate, an upper folding plate, a lower folding plate, a bottom plate and locking screw holes, and the top plate and the bottom plate are respectively connected with the upper folding plate and the lower folding plate through rotating shafts. The upper folding plate and the lower folding plate are connected through a rotating shaft, sealing plate assemblies are arranged at the two ends of the logistics box main body structure, each sealing plate assembly is composed of an end plate and a locking bolt, and the top plate, the upper folding plate, the lower folding plate, the bottom plate and the end plates are each composed of an external heat preservation plate, a heat insulation plate and a lining plate; the outer side of the heat insulation plate is bonded with an external heat preservation plate, and the inner side of the heat insulation plate is bonded with an inner lining plate. The novel refrigeration logistics box is convenient to stack after being folded, so that the occupied space is saved, the heat insulation and heat preservation effects are obvious, and the box is suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics, and in particular to a refrigerated logistics box which is convenient for folding and stacking. Background Art

[0002] A refrigerated logistics box is a box used for refrigerated and fresh-keeping transportation. It usually has excellent thermal insulation performance and a certain load-bearing capacity. This type of box is usually made of high-strength materials such as plastic or aluminum alloy to ensure the durability and stability of the box.

[0003] The refrigerated logistics box has the following disadvantages: 1. The refrigerated logistics box is not convenient to be folded and stacked, thereby saving the occupied space, and the heat insulation and thermal insulation effects are not obvious. Therefore, we propose a refrigerated logistics box that is convenient to be folded and stacked. Utility Model Content

[0004] The main purpose of the utility model is to provide a refrigerated logistics box that is easy to fold and stack, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A refrigerated logistics box that is easy to fold and stack, comprising a logistics box main structure and a sealing plate assembly, wherein the logistics box main structure is composed of a top plate, an upper folding plate, a lower folding plate, a bottom plate and locking screw holes, wherein the top plate and the bottom plate are respectively connected to the upper folding plate and the lower folding plate through a rotating shaft, and the upper folding plate and the lower folding plate are connected through a rotating shaft;

[0007] Sealing plate assemblies are provided at both ends of the main structure of the logistics box, and the sealing plate assemblies are composed of end plates and locking bolts. The top plate, upper folding plate, lower folding plate, bottom plate and end plates are all composed of external insulation plates, heat insulation plates and inner lining plates. The outer side of the heat insulation plate is bonded with the external insulation plate and the inner side of the heat insulation plate is bonded with the inner lining plate.

[0008] Furthermore, locking bolts are installed at the corners of the end plates through screw holes, and locking screw holes corresponding to the locking bolts are provided at the corners at both ends of the top plate and the bottom plate. When the refrigerated logistics box is not in use, the sealing plate assembly is removed to facilitate quick folding of the main structure of the logistics box.

[0009] Furthermore, the external insulation board is specifically made of polyurethane foam material.

[0010] Furthermore, the heat insulation board is specifically made of glass fiber material, which prevents external heat from being transferred inward, has a significant heat insulation effect, and further improves the refrigeration effect of the refrigerated logistics box.

[0011] Furthermore, the inner lining plate is specifically made of PU material.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model provides a refrigerated logistics box which is easy to fold and stack. When the refrigerated logistics box is not in use, the sealing plate assembly is disassembled to facilitate the rapid folding of the main structure of the logistics box. After folding, it is easy to stack, which greatly reduces the occupied space and is convenient to assemble when in use.

[0014] 2. The utility model provides a refrigerated logistics box which is easy to fold and stack. The external insulation board is made of polyurethane foam material to improve the insulation effect of the refrigerated logistics box. The heat insulation board is made of glass fiber material to avoid external heat transfer to the inside. The heat insulation effect is significant, which further improves the refrigeration effect of the refrigerated logistics box. The inner lining board is made of PU material, which has certain toughness, is not easy to break, and is durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a refrigerated logistics box that is easy to fold and stack.

[0016] Figure 2 This is a schematic diagram of the material structure of a refrigerated logistics box that is easy to fold and stack according to the utility model.

[0017] Figure 3 The utility model is a schematic diagram of the locking screw hole structure on the top plate of a refrigerated logistics box that is easy to fold and stack.

[0018] Figure 4 The utility model is a schematic diagram of the locking screw hole structure on the bottom plate of a refrigerated logistics box that is easy to fold and stack.

[0019] In the figure: 1. Main structure of the logistics box; 101. Top plate; 102. Upper folding plate; 103. Lower folding plate; 104. Bottom plate; 105. Locking screw hole; 2. Sealing plate assembly; 201. End plate; 202. Locking bolt; 3. External insulation board; 4. Heat insulation board; 5. Inner lining board. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4As shown, a refrigerated logistics box that is easy to fold and stack, including a logistics box main structure 1 and a sealing plate assembly 2, the logistics box main structure 1 is composed of a top plate 101, an upper folding plate 102, a lower folding plate 103, a bottom plate 104 and a locking screw hole 105, the top plate 101 and the bottom plate 104 are respectively connected to the upper folding plate 102 and the lower folding plate 103 through a rotating shaft, and the upper folding plate 102 and the lower folding plate 103 are connected through a rotating shaft;

[0022] Sealing plate assemblies 2 are provided at both ends of the logistics box main structure 1, and the sealing plate assembly 2 is composed of end plates 201 and locking bolts 202. The top plate 101, the upper folding plate 102, the lower folding plate 103, the bottom plate 104 and the end plate 201 are all composed of an external insulation plate 3, a heat insulation plate 4 and an inner lining plate 5. The outer side of the heat insulation plate 4 is bonded with the external insulation plate 3, and the inner side of the heat insulation plate 4 is bonded with the inner lining plate 5.

[0023] The corners of the end plate 201 are provided with locking bolts 202 through screw holes, and the corners at both ends of the top plate 101 and the bottom plate 104 are provided with locking screw holes 105 corresponding to the locking bolts 202 .

[0024] In this embodiment, Figure 1 , 3 As shown in Figure 4, when the refrigerated logistics box is not in use, the sealing plate assembly 2 is disassembled to facilitate the rapid folding of the logistics box main structure 1.

[0025] The external insulation board 3 is specifically made of polyurethane foam material.

[0026] In this embodiment, Figure 2 As shown, the thermal insulation effect of the refrigerated logistics box is improved.

[0027] The heat insulation board 4 is specifically made of glass fiber material.

[0028] In this embodiment, Figure 2 As shown, the transfer of external heat to the inside is avoided, the heat insulation effect is significant, and the refrigeration effect of the refrigerated logistics box is further improved.

[0029] The inner lining plate 5 is specifically made of PU material.

[0030] In this embodiment, Figure 2 As shown, it has a certain toughness, is not easy to break and is durable.

[0031] It should be noted that the utility model is a refrigerated logistics box which is easy to fold and stack. During operation, when the refrigerated logistics box is not in use, the sealing plate assembly 2 is removed to facilitate the quick folding of the logistics box main structure 1. After folding, it is easy to stack, which greatly reduces the occupied space and is convenient to assemble when in use. The external insulation board 3 is specifically made of polyurethane foam material to improve the insulation effect of the refrigerated logistics box, and the heat insulation board 4 is specifically made of glass fiber material to avoid external heat transfer to the inside, and the heat insulation effect is significant, which further improves the refrigeration effect of the refrigerated logistics box. The inner lining board 5 is specifically made of PU material, which has a certain toughness, is not easy to break, and is durable.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A refrigerated logistics box that is easy to fold and stack, comprising a logistics box main structure (1) and a sealing plate assembly (2), characterized in that: The logistics box main structure (1) is composed of a top plate (101), an upper folding plate (102), a lower folding plate (103), a bottom plate (104) and a locking screw hole (105); the top plate (101) and the bottom plate (104) are respectively connected to the upper folding plate (102) and the lower folding plate (103) through a rotating shaft; the upper folding plate (102) and the lower folding plate (103) are connected through a rotating shaft; Sealing plate assemblies (2) are provided at both ends of the main structure (1) of the logistics box, and the sealing plate assembly (2) is composed of end plates (201) and locking bolts (202); the top plate (101), the upper folding plate (102), the lower folding plate (103), the bottom plate (104) and the end plates (201) are all composed of an external insulation plate (3), a heat insulation plate (4) and an inner lining plate (5); the outer side of the heat insulation plate (4) is bonded to the external insulation plate (3) and the inner side of the heat insulation plate (4) is bonded to the inner lining plate (5).

2. A refrigerated logistics box that is easy to fold and stack according to claim 1, characterized in that: A locking bolt (202) is installed at the corner of the end plate (201) through a screw hole, and locking screw holes (105) corresponding to the locking bolt (202) are provided at the corners at both ends of the top plate (101) and the bottom plate (104).

3. The refrigerated logistics box that is easy to fold and stack according to claim 1, characterized in that: The external thermal insulation board (3) is specifically made of polyurethane foam material.

4. The refrigerated logistics box that is easy to fold and stack according to claim 1, characterized in that: The heat insulation board (4) is specifically made of glass fiber material.

5. The refrigerated logistics box that is easy to fold and stack according to claim 1, characterized in that: The inner lining plate (5) is specifically made of PU material.

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