Convenient anti-bumping low-temperature transportation device

Abstract

The utility model provides a convenient bumping-resistant low-temperature transportation device which comprises an outer handle, a heat preservation box body, a temperature controller, a Stirling unit, a cooling pipe, a heat preservation box and a sealing strip, a left end cover is clamped on the left end face of the heat preservation box body, a right end cover is clamped on the right end face of the heat preservation box body, dustproof nets are installed on the front end face and the rear end face of the right end cover, and the outer handle is installed on the upper end face of the left end cover. A heat preservation door body is clamped on the upper end face of the heat preservation box body, a unit assembly is arranged in the right end cover and comprises a Stirling unit, a cooling pipe and a heat preservation box, the Stirling unit is installed on the right end face of the heat preservation box body, the heat preservation box is arranged on the upper end face of the Stirling unit, and the cooling pipe is arranged on the right end face of the heat preservation box. A door handle is arranged on the front end face of the heat preservation door body, a door upper cover is arranged on the rear side face of the heat preservation door body, the heat preservation box body in the design is good in sealing performance, so that the heat preservation performance of the transportation device is good, fluoride-free environment-friendly hydrocarbon refrigerants are used, the refrigeration speed is high, and practicability is good.

Description

Technical Field

[0001] The utility model discloses a convenient anti-bumping low-temperature transportation device, belonging to the technical field of transportation devices. Background Art

[0002] Low-temperature transportation refers to the preservation of vegetables, fruits, foods, and other easily-transformed products, perishable products, biological preparations, and all products that require refrigerated transportation to prevent them from spoiling. In places without cold sources, vegetables, fruits, beer, beverages, foods, etc. are frozen and preserved in a short period of time.

[0003] Some existing low-temperature transportation devices have poor sealing properties, resulting in poor thermal insulation of the transportation devices. They also use environmentally friendly hydrocarbon refrigerants containing fluorine, which have slow refrigeration speed and poor practicality. Now there is an urgent need for a convenient and bump-resistant low-temperature transportation device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a convenient, bump-resistant, low-temperature transportation device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure, and the insulation box in the design has good sealing performance, so that the transportation device has good thermal insulation performance, and uses fluorine-free and environmentally friendly hydrocarbon refrigerants, with fast refrigeration speed and good practicality.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a convenient anti-bumping low-temperature transportation device, comprising an external handle, an insulation box, a thermostat, a Stirling unit, a cold pipe, an insulation box and a sealing strip, the left end face of the insulation box is provided with a left end cover, the right end face of the insulation box is provided with a right end cover, the front and rear end faces of the right end cover are provided with dustproof nets, and the upper end face of the left end cover is provided with an external handle;

[0006] A thermostat is installed on the right end face of the right end cover, an insulation door body is provided on the upper end face of the insulation box body, a unit assembly is arranged inside the right end cover, and the unit assembly includes a Stirling unit, a cold pipe and an insulation box, a Stirling unit is installed on the right end face of the insulation box body, an insulation box is provided on the upper end face of the Stirling unit, a cold pipe is provided on the right end face of the insulation box, a door handle is provided on the front end face of the insulation door body, an upper door cover is provided on the rear side face of the insulation door body, a lower door cover is provided on the rear side face of the upper door cover, and a sealing strip is provided on the rear end face of the lower door cover.

[0007] Furthermore, two groups of dustproof nets are provided, the two groups of dustproof nets are equal in size, and are symmetrically fixed on the front and rear end surfaces of the right end cover.

[0008] Furthermore, the temperature sensor of the thermostat is installed outside the cooling tube annular surface.

[0009] Furthermore, the sealing strip is provided with two layers, the sizes of the sealing strips on both sides are equal, a sealing groove is opened inside the thermal insulation box, the specifications of the sealing groove match the specifications of the sealing strip, and the two can fit together and be sealed and connected.

[0010] Furthermore, the outer side of the annular surface of the heat preservation box is fixedly connected to the right end cover via a connecting base, and reinforcing ribs are provided on both left and right sides of the connecting base.

[0011] The beneficial effects of the utility model: the utility model is a convenient and bump-resistant low-temperature transportation device. Since the utility model adds a thermostat, a Stirling unit, a cold pipe, an insulation box and a sealing strip, the insulation box body in the design has good sealing performance, so that the thermal insulation performance of the transportation device is good, and the use of fluorine-free environmentally friendly hydrocarbon refrigerants has a fast refrigeration speed and good practicality. It solves the problem that the original low-temperature transportation device has poor sealing performance, resulting in poor thermal insulation performance of the transportation device, and the use of fluorine-containing environmentally friendly hydrocarbon refrigerants has a slow refrigeration speed and poor practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a structural diagram of a convenient anti-bumping low-temperature transportation device of the utility model;

[0014] Figure 2 This is a partial structural diagram of a convenient anti-bumping low-temperature transportation device of the utility model;

[0015] Figure 3 This is a structural diagram of a heat-insulating door body of a convenient anti-bumping low-temperature transportation device of the utility model;

[0016] Figure 4 This is a structural diagram of the unit components of a convenient anti-bumping low-temperature transportation device of the utility model;

[0017] In the figure: 1-external handle, 2-left end cover, 3-insulation box body, 4-dustproof net, 5-right end cover, 6-thermostat, 7-insulation door body, 8-unit assembly, 81-Stirling unit, 82-cold pipe, 83-insulation box, 9-door upper cover, 10-door lower cover, 11-sealing strip, 12-door handle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 4The utility model provides a technical solution: a convenient anti-bumping low-temperature transportation device, including an outer handle 1, an insulation box 3, a thermostat 6, a Stirling unit 81, a cold pipe 82, an insulation box 83 and a sealing strip 11, a left end cover 2 is provided on the left end face of the insulation box 3, a right end cover 5 is provided on the right end face of the insulation box 3, dustproof nets 4 are installed on the front and rear end faces of the right end cover 5, and an outer handle 1 is installed on the upper end face of the left end cover 2;

[0020] A thermostat 6 is installed on the right end face of the right end cover 5, an insulation door body 7 is provided on the upper end face of the insulation box body 3, and a unit assembly 8 is arranged inside the right end cover 5. The unit assembly 8 includes a Stirling unit 81, a cold pipe 82 and an insulation box 83. A Stirling unit 81 is installed on the right end face of the insulation box body 3, an insulation box 83 is provided on the upper end face of the Stirling unit 81, and a cold pipe 82 is provided on the right end face of the insulation box 83. A door handle 12 is provided on the front end face of the insulation door body 7, an upper door cover 9 is provided on the rear side face of the insulation door body 7, a lower door cover 10 is provided on the rear side face of the upper door cover 9, and a sealing strip 11 is provided on the rear end face of the lower door cover 10. The insulation box body 3 in this design has good sealing performance, so that the insulation performance of the transportation device is good, and fluorine-free and environmentally friendly hydrocarbon refrigerant is used, the refrigeration speed is fast, and the practicability is good.

[0021] As the first embodiment of the utility model: two groups of dustproof nets 4 are provided, the two groups of dustproof nets 4 are equal in size, and are symmetrically fixed on the front and rear end surfaces of the right end cover 5. This design can prevent dust from entering the inside of the right end cover 5 through the two groups of dustproof nets 4, and can also increase the heat dissipation performance of the transportation device. The temperature sensor of the thermostat 6 is installed on the outside of the ring surface of the cold pipe 82. This design monitors the temperature of the cold pipe 82 through the thermostat 6, which is convenient for the staff to control the temperature;

[0022] There are two layers of sealing strips 11, and the sizes of the sealing strips 11 on both sides are equal. A sealing groove is opened inside the insulation box body 3. The specifications of the sealing groove match the specifications of the sealing strip 11, and the two can fit together and seal. This design makes the sealing between the insulation door body 7 and the insulation box body 3 good through the fitting connection between the sealing strips 11 on both sides and the sealing groove, thereby improving the insulation of the transportation device. The outer side of the annular surface of the insulation box 83 is fixedly connected to the right end cover 5 through a connecting base, and reinforcing ribs are provided on both sides of the connecting base. This design fixes the insulation box 83 through the connecting base and has high tensile strength to prevent the insulation box 83 from loosening due to bumps in the transportation device during transportation.

[0023] As the second embodiment of the utility model: the transport device uses two sets of dustproof nets 4 to block dust from entering the right end cover 5 and increase the heat dissipation performance of the transport device. The temperature of the cold pipe 82 is monitored by the thermostat 6, which is convenient for the staff to control the temperature. The sealing strips 11 on both sides are connected with the sealing grooves to ensure good sealing between the insulation door body 7 and the insulation box body 3, thereby improving the insulation performance of the transport device. The insulation box 83 is fixedly connected by a connecting base and has high tensile strength to prevent the transport device from being shaken during transportation and causing the insulation box 83 to loosen. The Stirling unit 81 adopts fluorine-free and environmentally friendly hydrocarbon refrigerant and heat pipe cooling technology, with fast cooling speed, friction-free Stirling head, oil-free operation, long service life, intelligent frequency conversion, on-board power supply, lithium battery, and solar power supply are convenient to use.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as screws, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A convenient anti-bumping low-temperature transportation device, comprising an outer handle, an insulation box, a temperature controller, a Stirling unit, a cold pipe, an insulation box and a sealing strip, characterized in that: The left end surface of the heat preservation box body is clamped with a left end cover, the right end surface of the heat preservation box body is clamped with a right end cover, the front and rear end surfaces of the right end cover are installed with dustproof nets, and the upper end surface of the left end cover is installed with an external handle; A thermostat is installed on the right end face of the right end cover, an insulation door body is provided on the upper end face of the insulation box body, a unit assembly is arranged inside the right end cover, and the unit assembly includes a Stirling unit, a cold pipe and an insulation box, a Stirling unit is installed on the right end face of the insulation box body, an insulation box is provided on the upper end face of the Stirling unit, a cold pipe is provided on the right end face of the insulation box, a door handle is provided on the front end face of the insulation door body, an upper door cover is provided on the rear side face of the insulation door body, a lower door cover is provided on the rear side face of the upper door cover, and a sealing strip is provided on the rear end face of the lower door cover.

2. A convenient anti-bumping low-temperature transportation device according to claim 1, characterized in that: The dustproof nets are provided in two groups, the two groups of dustproof nets are equal in size and are symmetrically fixed on the front and rear end surfaces of the right end cover.

3. A convenient anti-bumping low-temperature transportation device according to claim 1, characterized in that: The temperature sensor of the thermostat is installed outside the cold pipe annular surface.

4. The convenient anti-bumping low-temperature transportation device according to claim 1 is characterized by: The sealing strip is provided with two layers, and the sizes of the sealing strips on both sides are equal. A sealing groove is provided inside the heat preservation box body, and the specifications of the sealing groove match the specifications of the sealing strip, and the two can fit together and be sealed and connected.

5. The convenient anti-bumping low-temperature transportation device according to claim 1 is characterized by: The outer side of the annular surface of the heat preservation box is fixedly connected to the right end cover through a connecting base.

6. The convenient anti-bumping low-temperature transportation device according to claim 5 is characterized by: Reinforcing ribs are arranged on both the left and right sides of the connecting base.

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