Heat preservation device suitable for frozen material packaging

Abstract

The utility model discloses a heat preservation device suitable for frozen material packaging. The heat preservation device comprises a box body, and a heat preservation mechanism and a detachable freezing mechanism are installed on the box body. The heat preservation mechanism comprises a hinge, a sealing cover, a storage groove, a mounting plate, a connecting sleeve, a U-shaped handle, a temperature sensor, a temperature display screen, a first heat preservation layer, a second heat preservation layer and a third heat preservation layer. According to the utility model, the heat preservation mechanism is arranged, and a multi-layer composite heat preservation arrangement is adopted, so that the heat preservation performance of the device is greatly improved, a low-temperature environment in the box can be maintained for a long time, and the quality of frozen materials is effectively ensured; by installing the detachable refrigeration mechanism, a user can replace or maintain the refrigeration plate conveniently according to actual requirements, the use cost and the maintenance difficulty are reduced, meanwhile, the agent injection opening is formed in the top of the refrigeration plate, the refrigeration effect can be adjusted by injecting a refrigerant, and the device can meet the storage requirements of different types and numbers of frozen materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation especially relates to a heat preservation device suitable for frozen material packaging. BACKGROUND

[0002] In the development process of modern logistics and food, medicine and other industries, the packaging and transportation demand of frozen materials is increasing, and the temperature requirement of storage and transportation environment for frozen materials such as various fresh foods, biological agents and vaccines is extremely strict, which must be kept in specific low temperature conditions to ensure its quality and effectiveness, so a heat preservation device suitable for frozen material packaging is needed.

[0003] The existing heat preservation device suitable for frozen material packaging has the following shortcomings:

[0004] 1. The heat preservation performance of the traditional frozen material packaging heat preservation device is poor, and it is difficult to maintain a stable low temperature environment for a long time. The thermal conductivity of ordinary heat preservation materials is high, which cannot effectively block the entry of external heat, resulting in thawing phenomenon of frozen materials, and further affecting the quality and safety of the materials.

[0005] 2. The existing heat preservation device lacks flexible refrigeration and maintenance function, and its refrigeration system is usually fixed and cannot be disassembled. Once the refrigeration components fail, it is difficult to repair and replace, which not only increases the use cost, but also affects the normal storage and transportation of frozen materials. Moreover, the traditional device often designs unreasonably when dealing with the condensate water generated in the refrigeration process, which is easy to cause water accumulation and breed bacteria, further affecting the quality of frozen materials. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a heat preservation device suitable for frozen material packaging.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A heat preservation device suitable for frozen material packaging, comprising a box body, a heat preservation mechanism and a detachable refrigeration mechanism are installed on the box body.

[0009] The heat preservation mechanism comprises a hinge, a sealing cover, a receiving groove, a mounting plate, a connecting sleeve, a U-shaped handle, a temperature sensor, a temperature display screen, a first heat preservation layer, a second heat preservation layer and a third heat preservation layer, the outer wall of one side of the sealing cover is connected with the two hinges through fixing bolts, the top surface of the sealing cover is provided with a receiving groove, the bottom surfaces of the two mounting plates are fixedly connected to the top surfaces of the two ends of the receiving groove, the bottom portions of the two ends of the U-shaped handle are fixedly connected with the top outer walls of the mounting plates through the connecting sleeve, and one end of the temperature sensor is connected with the temperature display screen through a signal line.

[0010] Through the above scheme, the heat preservation mechanism is installed, and the design of the first heat preservation layer, the second heat preservation layer and the third heat preservation layer further enhances the heat preservation effect. The multi-layer composite heat preservation setting greatly improves the heat preservation performance of the device, can maintain a low-temperature environment in the box for a long time, and effectively guarantees the quality of frozen materials.

[0011] Preferably, the detachable freezing mechanism comprises a freezing cavity, a refrigeration plate, a water storage plate and a storage plate, the outer walls of the two sides of the plurality of refrigeration plates are slidably connected with the inside of the freezing cavity, the top of the refrigeration plate is provided with a refrigerant injection port, the outer wall of the storage plate is embedded on the bottom inside of the freezing cavity, and a plurality of water filtering holes are formed in the storage plate.

[0012] Through the above scheme, the detachable freezing mechanism is installed, the plurality of refrigeration plates are slidably connected with the inside of the freezing cavity, the refrigeration plates can be replaced or repaired according to actual needs, the use cost and maintenance difficulty are reduced, and at the same time, the top of the refrigeration plate is provided with the refrigerant injection port, the refrigeration effect can be adjusted by injecting refrigerant, so that the device can adapt to the preservation needs of different types and quantities of frozen materials.

[0013] Preferably, the bottom of the box body is provided with a moving assembly, the moving assembly comprises a rotating shaft and a moving wheel, and the two moving wheels are respectively sleeved on the outer walls of the two ends of the rotating shaft.

[0014] Preferably, the outer wall of one side of the top of the box body is fixedly connected with the sealing cover through the two hinges, and the two ends of the bottom of the box body are both provided with a connecting groove, and the outer wall of the rotating shaft is rotatably connected with the box body through the connecting groove.

[0015] Preferably, the first heat preservation layer is tightly pressed by a plurality of vacuum heat insulation plates, the second heat preservation layer is made of polyurethane foam material, and the third heat preservation layer is made of polyethylene foam plastic.

[0016] Preferably, the outer wall of the freezing cavity is fixedly connected with the other side surface of the third heat preservation layer, and the water storage plate is slidably inserted into one side of the bottom of the box body.

[0017] The utility model discloses the beneficial effects are:

[0018] 1. Through install heat preservation mechanism, adopt the design of first heat preservation layer, second heat preservation layer and third heat preservation layer to further enhance the heat preservation effect, this multilayer composite heat preservation setting greatly improves the heat preservation performance of device, can maintain the low temperature environment in the box for a long time, effectively guarantee the quality of frozen material;

[0019] 2. Through install detachable freezing mechanism, a plurality of refrigerating plates and freezing cavity interior slide joint, the user is convenient according to actual demand to replace or maintain refrigerating plate, reduced use cost and maintenance difficulty, at the same time, the refrigerating plate top is equipped with injection port, can adjust refrigeration effect through injecting refrigerant, make device can adapt to the preservation demand of different types and quantity of frozen material. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model discloses a structure schematic view of a heat preservation device suitable for frozen material packaging is provided;

[0021] Figure 2 The utility model discloses a structure side view of a heat preservation device suitable for frozen material packaging is provided;

[0022] Figure 3 The utility model discloses a structure top view of a heat preservation device suitable for frozen material packaging is provided;

[0023] Figure 4 The utility model discloses a structure sectional view of a heat preservation device suitable for frozen material packaging is provided.

[0024] In the drawing: 1, box;2, rotating shaft;3, moving wheel;4, hinge;5, sealing cover;6, storage groove;7, mounting plate;8, connecting sleeve;9, U-shaped handle;10, temperature sensor;11, temperature display screen;12, first heat preservation layer;13, second heat preservation layer;14, third heat preservation layer;15, freezing cavity;16, refrigerating plate;17, water storage plate;18, storage plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1, refer to Figures 1-4 A heat preservation device suitable for frozen material packaging, comprising a box 1, the heat preservation mechanism and detachable freezing mechanism are installed on the box 1;

[0027] The heat preservation mechanism comprises a hinge 4, a sealing cover 5, a receiving groove 6, a mounting plate 7, a connecting sleeve 8, a U-shaped handle 9, a temperature sensor 10, a temperature display screen 11, a first heat preservation layer 12, a second heat preservation layer 13 and a third heat preservation layer 14, one side outer wall of the sealing cover 5 is connected with the two hinges 4 through fixing bolts, the top surface of the sealing cover 5 is provided with the receiving groove 6, the bottom surfaces of the two mounting plates 7 are fixedly connected to the top surfaces of the two ends of the receiving groove 6, the two end bottoms of the U-shaped handle 9 are fixedly connected with the top outer walls of the mounting plates 7 through the connecting sleeve 8, and one end of the temperature sensor 10 is connected with the temperature display screen 11 through a signal line. The first heat preservation layer 12 is wrapped on one side surface of the second heat preservation layer 13, the other side surface of the second heat preservation layer 13 is fixedly connected with the outer wall of the third heat preservation layer 14, the heat preservation mechanism is installed, the design of the first heat preservation layer 12, the second heat preservation layer 13 and the third heat preservation layer 14 further enhances the heat preservation effect, the multi-layer composite heat preservation arrangement greatly improves the heat preservation performance of the device, the low-temperature environment in the box can be maintained for a long time, and the quality of the frozen materials is effectively ensured.

[0028] Embodiment 2, refer to Figure 4 The detachable freezing mechanism comprises a freezing cavity 15, a refrigeration plate 16, a water storage plate 17 and a storage plate 18, the two side outer walls of the plurality of refrigeration plates 16 are slidably connected with the inside of the freezing cavity 15, the top of the refrigeration plate 16 is provided with a refrigerant injection port, the outer wall of the storage plate 18 is embedded on the bottom inside of the freezing cavity 15, a plurality of water filtering holes are formed in the storage plate 18, the detachable freezing mechanism is installed, the plurality of refrigeration plates 16 are slidably connected with the inside of the freezing cavity 15, the user can conveniently replace or maintain the refrigeration plate according to actual needs, the use cost and the maintenance difficulty are reduced, meanwhile, the top of the refrigeration plate 16 is provided with the refrigerant injection port, the refrigeration effect can be adjusted by injecting refrigerant, so that the device can adapt to the preservation requirements of different types and quantities of frozen materials.

[0029] Embodiment 3, refer to Figure 1 , Figure 2 and Figure 3 The bottom of the box body 1 is provided with a moving assembly, the moving assembly comprises a rotating shaft 2 and a moving wheel 3, the two moving wheels 3 are respectively sleeved on the two end outer walls of the rotating shaft 2, the top side outer wall of the box body 1 is fixedly connected with the sealing cover 5 through the two hinges 4, the two ends of the bottom of the box body 1 are provided with connecting grooves, the outer wall of the rotating shaft 2 is rotatably connected with the box body 1 through the connecting grooves, the first heat preservation layer 12 is tightly pressed by a plurality of vacuum heat insulation plates, the second heat preservation layer 13 is made of polyurethane foam material, the third heat preservation layer 14 is made of polyethylene foam plastic, the outer wall of the freezing cavity 15 is fixedly connected with the other side surface of the third heat preservation layer 14, and the water storage plate 17 is slidably inserted into the bottom side of the box body 1.

[0030] Working principle: by installing the heat preservation mechanism, the design of the first heat preservation layer 12, the second heat preservation layer 13 and the third heat preservation layer 14 further enhances the heat preservation effect, and the multi-layer composite heat preservation setting greatly improves the heat preservation performance of the device, can maintain the low temperature environment in the box for a long time, effectively guarantee the quality of frozen materials; by installing the detachable freezing mechanism, the plurality of refrigeration plates 16 are slidably connected with the freezing cavity 15, the user can replace or repair the refrigeration plate according to the actual demand, the use cost and the maintenance difficulty are reduced, at the same time, the top of the refrigeration plate 16 is provided with an injection port, the refrigeration effect can be adjusted by injecting refrigerant, so that the device can adapt to the preservation requirements of different types and quantities of frozen materials.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A heat preservation device suitable for packaging frozen materials, comprising a box body (1), characterized in that, The housing (1) is equipped with a heat preservation mechanism and a detachable freezing mechanism; The insulation mechanism includes a hinge (4), a sealing cover (5), a storage groove (6), a mounting plate (7), a connecting sleeve (8), a U-shaped handle (9), a temperature sensor (10), a temperature display screen (11), a first insulation layer (12), a second insulation layer (13), and a third insulation layer (14). One outer wall of the sealing cover (5) is connected to the two hinges (4) by fixing bolts. The top surface of the sealing cover (5) is provided with a storage groove (6), and the two mounting plates (7) are also included. The bottom surfaces are fixedly connected to the top two ends of the storage slot (6). The bottom ends of the U-shaped handle (9) are fixedly connected to the top outer wall of the mounting plate (7) through the connecting sleeve (8). One end of the temperature sensor (10) is connected to the temperature display screen (11) through the signal line. One side of the outer wall of the first insulation layer (12) is covered on one side of the second insulation layer (13). The other side of the second insulation layer (13) is fixedly connected to the outer wall of the third insulation layer (14).

2. The heat preservation device for packaging frozen materials according to claim 1, characterized in that, The detachable freezing mechanism includes a freezing chamber (15), a cooling plate (16), a water storage plate (17), and a storage plate (18). The outer walls on both sides of the multiple cooling plates (16) are slidably engaged with the interior of the freezing chamber (15). An injection port is provided on the top of the cooling plate (16). The outer wall of the storage plate (18) is embedded in the inner bottom of the freezing chamber (15). Multiple water filter holes are provided on the storage plate (18).

3. The heat preservation device for packaging frozen materials according to claim 1, characterized in that, The bottom of the housing (1) is equipped with a moving component, which includes a rotating shaft (2) and moving wheels (3). The two moving wheels (3) are respectively sleeved on the outer walls of the two ends of the rotating shaft (2).

4. The heat preservation device for packaging frozen materials according to claim 1, characterized in that, The outer wall of the top side of the box (1) is fixedly connected to the sealing cover (5) by two hinges (4). Both ends of the bottom of the box (1) are provided with connecting grooves, and the outer wall of the rotating shaft (2) is rotatably connected to the box (1) through the connecting grooves.

5. A heat preservation device suitable for packaging frozen materials according to claim 1, characterized in that, The first insulation layer (12) is formed by tightly pressing multiple vacuum insulation panels, the second insulation layer (13) is made of polyurethane foam material, and the third insulation layer (14) is made of polyethylene foam plastic.

6. A heat preservation device suitable for packaging frozen materials according to claim 2, characterized in that, The outer wall of the freezing chamber (15) is fixedly connected to the other side of the third insulation layer (14), and the water storage plate (17) is slidably inserted into one side of the bottom of the box (1).

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