Long-endurance cold-release-free cold chain package

Abstract

A long-endurance cold-release-free type cold chain package comprises a box body and a phase change ice box, a detachable cover body is arranged above the box body, a groove part is arranged at the top end of the box body, and the whole groove part is an annular groove; an inserting part is arranged at the edge of the bottom end of the cover body, the whole inserting part is an annular block, a temperature displayer is arranged at the top end of the cover body, and an inductive probe of the temperature displayer penetrates through the cover body to be arranged in the box body; the phase change ice box comprises a supporting part and a buckling part, the supporting part is located at the bottom end of the buckling part, and a box cover is arranged at the top end of the buckling part. When the phase change ice box is used, the phase change ice box after cold storage is placed in the box body, the lower end face of each supporting part is tightly attached to the inner wall of the box body, the thickness of each supporting part is clamped into a gap between the inner wall of the box body and the buckling part, then the cover body is buckled on the box body, the annular block is buckled into the annular groove, and the annular block and the annular groove are matched with each other to form a height difference. Therefore, the air tightness and the heat insulation of the box body are enhanced, and the temperature in the box body can be checked in real time through the temperature display in the transportation process of the box body.

Description

Technical Field

[0001] The utility model belongs to the field of cold chain refrigeration equipment, and specifically relates to a long-lasting cold chain packaging that does not require refrigeration release. Background Art

[0002] In the cold chain logistics industry, the requirements for pharmaceutical refrigerators are relatively high. Generally, they are transported at a refrigerated temperature of 2 to 8°C or frozen at -15 to -25°C. However, traditional cold chain packaging methods mostly use ice bags as cooling sources. These methods have many shortcomings: 1. Traditional cold chain packaging often occupies internal storage space, and how to solve the problem of insufficient storage space has become a problem; 2. Traditional cold chain packaging requires opening the box to collect the temperature inside the box during transportation, and the box needs to be opened and closed frequently, which can easily lead to temperature loss and reduced sealing. Utility Model Content

[0003] In view of the above, the present invention provides a long-lasting cold chain packaging that does not require refrigeration release to solve the problems raised in the above background technology.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a long-lasting cold chain package that does not require refrigeration release, including a box body and several phase-change ice boxes, the phase-change ice boxes are placed inside the box body, the box body is a cubic structure, a detachable cover body is provided on the top of the box body, the top of the box body is a groove portion for the cover body to snap into, the groove portion is an inwardly concave "U"-shaped annular groove as a whole, and the two sides of the annular groove are not on the same horizontal line; the bottom edge of the cover body is an inserting portion that snaps into the groove portion, the inserting portion is an outwardly protruding "U"-shaped annular block as a whole, the two sides of the annular block are not on the same horizontal line, and the annular block and the annular groove are snapped into the box body and the cover body to form an integral body. A temperature display for detecting the temperature of the box is provided on the top of the cover body, and the sensing probe of the temperature display is placed inside the box body through the cover body; the phase change ice box is a hollow cavity inside which phase change material can be added, and the phase change ice box includes a supporting part and a buckling part, the supporting part is located at the bottom end of the buckling part, the center of the supporting part and the buckling part are on the same horizontal plane, the distance from the edge of the buckling part to the edge of the supporting part is greater than the thickness of the supporting part, and a box lid for opening to add phase change material into the phase change ice box is provided on the top of the buckling part; when in use, the phase change ice box utilizes the height difference between the supporting part and the buckling part to stagger the phase change ice box and fix it inside the box body, and the cover body buckles on the box body for sealing.

[0005] Furthermore, the outer side height of the groove portion is lower than the inner side height, forming a height difference and enhancing the sealing performance.

[0006] Furthermore, the outer side height of the inserting portion is lower than the inner side height, forming a height difference with the groove portion to enhance the sealing performance.

[0007] Furthermore, the cover is provided with a circular hole for the temperature display sensing probe to pass through, so that the temperature display can sense the temperature inside the box.

[0008] Furthermore, the cross section of the support portion is smaller than the cross section of the inner wall of the box, so that the phase change ice box can be embedded in the interior of the box.

[0009] Furthermore, the box body and the cover body are made of EPS foam boards, which have strong thermal insulation capabilities and low cost.

[0010] Furthermore, there is at least one phase change ice box, preferably six.

[0011] The beneficial effects of the present invention are: 1. The box body and the cover body adopt an interference fit, so that the box cover and the box body generate extrusion pressure. Through structural design, a double sealing structure is formed to form good air tightness. The phase change ice box in the box body adopts a staggered combination storage method, which increases the storage space for goods and extends the shelf life of goods. 2. A temperature display is provided on the cover body. The temperature display probe is inserted into the box body, and the temperature inside the box can be checked in real time without opening the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the structure of the utility model when it is folded up.

[0014] Figure 3 It is a structural schematic diagram of the phase change ice box of the present utility model.

[0015] exist Figure 1-Figure 3 In the figure, 1. box body; 101. groove portion; 102. annular groove; 103. cover body; 104. plug-in portion; 105. annular block; 106. temperature display; 107. round hole; 2. phase change ice box; 201. support portion; 202. buckle portion; 203. box cover. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings and some embodiments.

[0017] exist Figure 1-Figure 3In the invention, a long-lasting cold chain package without releasing cold is provided, comprising a box body 1 and several phase-change ice boxes 2. The phase-change ice boxes 2 are placed inside the box body 1. The box body 1 is a cubic structure. A detachable cover 103 is provided on the top of the box body 1. The box body 1 is a cubic structure. There is no need to identify the direction of the cover 103 during use, which is more convenient to use. The top of the box body 1 is a groove portion 101 for the cover body 103 to snap into. The groove portion 101 is an inwardly concave "U"-shaped annular groove 102. The two sides of the annular groove 102 are not on the same horizontal line; the bottom edge of the cover body 103 is an inserting portion 104 that snaps into the groove portion 101. The inserting portion 104 is outwardly concave. The protruding "U"-shaped annular block 105, the two sides of the annular block 105 are not on the same horizontal line, the annular block 105 is buckled with the annular groove 102 to make the box body 1 and the cover body 103 integrally formed, the cover body 103 is buckled on the box body 1, the annular block 105 is buckled into the annular groove 102, the annular block 105 and the annular groove 102 cooperate with each other to form a height difference, thereby enhancing the airtightness and thermal insulation of the box body 1, a temperature display 106 for detecting the temperature of the box body 1 is provided on the top of the cover body 103, the sensing probe of the temperature display 106 passes through the cover body 103 and is placed inside the box body 1, and the box body 1 can be viewed in real time through the temperature display 106 during transportation The temperature inside; the phase change ice box 2 is a hollow cavity inside which a phase change material can be added. The phase change ice box 2 includes a support portion 201 and a buckling portion 202. The support portion 201 is located at the bottom end of the buckling portion 202. The centers of the support portion 201 and the buckling portion 202 are on the same horizontal plane. The distance from the edge of the buckling portion 202 to the edge of the support portion 201 is greater than the thickness of the support portion 201, so that the thickness of the support portion 201 can be stuck into the gap between the inner wall of the box 1 and the buckling portion 202. Usually, six phase change ice boxes 2 can be prepared. First, place a phase change ice box 2 flat on the bottom end of the box 1 so that the lower end surface of the support portion 201 is in contact with the lower end surface of the box 1. Then, The four phase change ice boxes 2 are placed vertically in sequence inside the box body 1, so that the lower end surface of the support part 201 fits the various end surfaces of the box body 1, and the four vertical support parts 201 are all stuck in the gap between the inner wall of the box body 1 and the bottom buckling part 202, and finally one phase change ice box 2 is buckled at the top, and a box cover 203 is provided on the top of the buckling part 202 to open and add phase change material into the phase change ice box 2. The phase change material can be added into the phase change ice box 2 by opening the box cover 203; when in use, the phase change ice box 2 uses the height difference between the support part 201 and the buckling part 202 to stagger the phase change ice box 2 and fix it inside the box body 1, and the cover 103 is buckled on the box body 1 for sealing.

[0018] In this embodiment, the outer side height of the groove portion 101 is lower than the inner side height, forming a height difference and enhancing the sealing performance.

[0019] In this embodiment, the outer side height of the inserting portion 104 is lower than the inner side height. When the inserting portion 104 is engaged with the groove portion 101 , a height difference is formed, thereby enhancing the sealing and thermal insulation properties of the box body 1 .

[0020] In this embodiment, the cover 103 is provided with a circular hole 107 for the sensing probe of the temperature display 106 to pass through, so that the temperature display 106 can sense the internal temperature of the box 1.

[0021] In this embodiment, the cross section of the support portion 201 is smaller than the cross section of the inner wall of the box body 1 , and the cross section of the support portion 201 is slightly smaller than the cross section of the inner wall of the box body 1 , so that the phase change ice box 2 can be embedded in the interior of the box body 1 and the capacity of the box body 1 is maximized.

[0022] In this embodiment, the box body 1 and the cover body 103 are EPS foam boards, which have strong thermal insulation capabilities and low cost.

[0023] In this embodiment, there is no less than one phase change ice box 2, preferably six of which can be increased or decreased according to actual conditions. Usually, six phase change ice boxes 2 are supported on the inner wall of the box body 1 to prevent the phase change ice boxes 2 from collapsing.

[0024] In this embodiment, the temperature display 106 is a common temperature display device, such as a KTJ electronic digital thermometer, a DTM280 digital thermometer, etc.

[0025] In this embodiment, the control circuit of the present invention is a common circuit in the circuit field. The device of the present invention can be connected to an external power supply or a built-in battery through a power cord to provide power to the device. Technicians in the relevant technical field can implement it and will not be elaborated here.

[0026] During the specific implementation of the present invention: when in use, the box cover 203 is opened to add phase change material into the phase change box body, and then the phase change ice box 2 after cold storage is placed inside the box body 1, the lower end surface of each support part 201 is close to the inner wall of the box body 1, and the upper end surface of the buckling part 202 is facing the center of the box body 1, so that the thickness of the support part 201 is stuck in the gap between the inner wall of the box body 1 and the buckling part 202, and then the cover body 103 is buckled on the box body 1, so that the annular block 105 is buckled into the annular groove 102, and the annular block 105 and the annular groove 102 cooperate with each other to form a height difference, thereby enhancing the airtightness and thermal insulation of the box body 1. The temperature inside the box body 1 can be checked in real time through the temperature display 106 during transportation of the box body 1.

[0027] It is worth noting that, in the description of this utility model, "plurality" means two or more, unless otherwise specifically defined. In this utility model, unless otherwise specified and defined, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, it can mean fixed connection, detachable connection, or integral connection; it can also be mechanical connection. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, 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, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and is intended to encompass all variations within the meaning and scope of the claims. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

Claims

1. A long-lasting cold chain package that does not require refrigeration release, comprising a box body and a plurality of phase-change ice boxes placed inside the box body, characterized in that: The box body is a cubic structure, and a detachable cover body is provided on the top of the box body. The top of the box body is a groove portion for the cover body to be buckled. The groove portion is an inwardly concave "U"-shaped annular groove as a whole, and the two sides of the annular groove are not on the same horizontal line; the bottom edge of the cover body is an inserting portion that is buckled into the groove portion, and the inserting portion is an outwardly protruding "U"-shaped annular block as a whole, and the two sides of the annular block are not on the same horizontal line. The annular block is buckled with the annular groove so that the box body and the cover body are formed as one piece. A temperature display for detecting the temperature of the box body is provided on the top of the cover body, and the sensing probe of the temperature display passes through the cover body and is placed inside the box; The phase change ice box is a hollow cavity inside which phase change material can be added. The phase change ice box includes a support portion and a buckle portion. The support portion is located at the bottom end of the buckle portion. The centers of the support portion and the buckle portion are on the same horizontal plane. The distance from the edge of the buckle portion to the edge of the support portion is greater than the thickness of the support portion. A box lid is provided on the top of the buckle portion for opening to add phase change material into the phase change ice box. When in use, the phase change ice box utilizes the height difference between the support portion and the buckle portion to stagger the phase change ice boxes and fix them inside the box body, and the lid body buckles on the box body for sealing.

2. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: The outer side height of the groove portion is lower than the inner side height.

3. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: The outer side height of the inserting portion is lower than the inner side height.

4. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: The cover body is provided with a circular hole for the temperature display sensing probe to pass through.

5. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: The cross section of the support portion is smaller than the cross section of the inner wall of the box.

6. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: The box body and the cover body are EPS foam boards.

7. The long-life cold chain packaging without refrigeration release according to claim 1, characterized in that: There is at least one phase change ice box.

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