CN209978460U - A portable refrigerator - Google Patents

Abstract

The utility model provides a portable refrigerator, which comprises a box body, an upper cover hinged with the box body, a retractable handle arranged on the upper cover, a power module, a semiconductor refrigeration unit and a heat dissipation unit arranged in the box body, a main control board arranged in the upper cover and a liquid crystal screen arranged on the surface of the upper cover; the semiconductor refrigeration unit, the heat dissipation unit, the liquid crystal screen and the power supply module are respectively connected with the main control board, and an accommodating chamber is arranged above the box body. The semiconductor refrigerating unit is adopted for refrigerating, so that the refrigerating effect is good, the volume is small, the integration degree is high, and the volume of the portable refrigerator is reduced; the heat generated during refrigeration is dissipated in time through the heat dissipation unit, the retractable handle is convenient to retract and carry, and the portable refrigerator is convenient to carry; the portable refrigerator can be in signal connection with a main control board of the portable refrigerator through a mobile phone, a remote controller, a tablet personal computer and the like, intelligent control of the automatic control refrigerator is achieved, and operation is convenient.

Description

A portable refrigerator

technical field

The utility model relates to the technical field of refrigerators, in particular to a portable refrigerator.

Background technique

For some medicines, blood products, biological preparations, cosmetics and breast milk, etc., they need to be refrigerated at 2-8 degrees, and are usually stored in the refrigerator. However, the refrigerator is bulky and inconvenient to carry, and cannot be carried with you when you need to go out. The refrigerator used for carrying out is stored by blue ice, and the blue ice needs to be put into the household refrigerator for 12 hours. Changes have a greater impact.

Utility model content

The technical problem solved by the utility model is to provide a portable refrigerator.

The utility model provides a portable refrigerator, comprising a box body, an upper cover hinged with the box body, a retractable handle arranged on the upper cover, a power supply module and a semiconductor refrigeration device arranged in the box body. unit and heat dissipation unit, the main control board disposed in the upper cover and the liquid crystal screen disposed on the surface of the upper cover; the semiconductor refrigeration unit, the heat dissipation unit, the liquid crystal screen and the power module are respectively connected with The main control boards are connected, and a receiving chamber is arranged above the box body.

Further, the main control board is provided with a wireless signal receiving module, which is used for signal connection with an external control device.

Further, the signal receiving module is a Bluetooth module and/or a Wifi module.

Furthermore, the cooling unit includes a cooling fin group disposed in the box, a frameless cooling fan disposed in the cooling fin group, and a cooling fin group corresponding to the cooling fin group disposed on both sides of the box. Several long strips of heat dissipation holes.

Further, the heat sink group is a heat sink group made of copper or aluminum.

Further, the semiconductor refrigeration unit is located below the receiving chamber, and the heat dissipation unit is located below the semiconductor refrigeration unit.

Further, the upper cover is provided with a refrigerator switch and a temperature adjustment button, and the box body is provided with a power switch.

Furthermore, the upper cover is a polyurethane thermal insulation upper cover, the accommodating chamber is an aluminum material accommodating chamber, and a sealing strip is arranged between the upper cover and the box body.

Further, the bottom of the box is provided with a battery box cover corresponding to the power module

Further, the box body is made of ABS material, and the bottom of the box body is provided with a silicone anti-skid pad.

The portable refrigerator of the utility model adopts the semiconductor refrigerating unit for refrigeration, which has good refrigerating effect, small volume, high integration degree, and reduces the volume of the portable refrigerator; Distributed, the retractable handle is easy to retract and carry, making the portable refrigerator easy to carry around; it can be connected to the main control board of the portable refrigerator through a mobile phone, a remote control, a tablet computer, etc. Automatically control the intelligent control of the refrigerator, which is easy to operate.

Description of drawings

Fig. 1 is the schematic diagram of the portable refrigerator of the present invention;

Fig. 2 is the front view of the portable refrigerator of the utility model;

Fig. 3 is the sectional view of A-A direction in Fig. 2;

Marked as: box 1, storage room 11, silicone anti-skid pad 12, top cover 2, refrigerator switch 21, temperature adjustment button 22, retractable handle 3, semiconductor refrigeration unit 4, heat dissipation unit 5, heat sink group 51, heat dissipation holes 52, LCD screen 6, sealing strip 7.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

As shown in FIG. 1 to FIG. 3 , the present invention provides a portable refrigerator, which includes a box body 1 , an upper cover 2 hinged with the box body 1 , and a retractable handle disposed on the upper cover 2 . 3. The power module (not marked), the semiconductor refrigeration unit 4 and the heat dissipation unit 5 arranged in the box 1 , the main control board arranged in the upper cover 2 and the liquid crystal arranged on the surface of the upper cover 2 Screen 6 ; the semiconductor refrigeration unit 4 , the heat dissipation unit 5 , the liquid crystal screen 6 and the power module are respectively connected to the main control board, and an accommodation chamber 11 is provided above the box body 1 . The portable refrigerator adopts the semiconductor refrigeration unit 4 for refrigeration, which has good refrigeration effect, small volume and high degree of integration, which reduces the volume of the portable refrigerator; , the retractable handle 3 is easy to retract and carry, so that the portable refrigerator is convenient to carry around.

The main control board is provided with a wireless signal receiving module, which is used for signal connection with an external control device. The external device can be a mobile phone, a remote control, a tablet computer, etc. A mobile phone, a remote control, a tablet computer, etc. can be used to connect with the signal of the main control board of the portable refrigerator, so as to realize the intelligent control of the automatic control refrigerator, and the operation is convenient.

The signal receiving module is a Bluetooth module and/or a Wifi module. The external device may be connected to the portable refrigerator through a Bluetooth or Wifi module signal, and after the connection, it is convenient to control the portable refrigerator through the external device, and the operation is convenient and quick.

The heat dissipation unit 5 includes a heat sink group 51 disposed in the box body 1 , a frameless heat dissipation fan disposed in the heat sink group 51 , and a frameless heat dissipation fan disposed on both sides of the box body 1 and the heat sink group. 51 corresponds to a number of elongated heat dissipation holes 52 . The frameless cooling fan is a 6010 frameless cooling fan. The frameless cooling fan is directly located inside the heat sink group 51, which improves the heat dissipation efficiency, and can dissipate the heat inside the box 1 in time to prevent temperature Too high will affect the service life of the electronic components in it.

The heat sink group 51 is a heat sink group made of copper or aluminum. The heat sink set made of copper or aluminum has high heat dissipation efficiency.

The semiconductor refrigeration unit 4 is located below the receiving chamber 11 , and the heat dissipation unit 5 is located below the semiconductor refrigeration unit 4 .

The upper cover 2 is provided with a refrigerator switch 21 and a temperature adjustment button 22, and the box body 1 is provided with a power switch.

The upper cover 2 is a polyurethane thermal insulation upper cover, the storage chamber 11 is an aluminum storage chamber, and a sealing strip 7 is arranged between the upper cover 2 and the box body 1 . The bottom of the box body 1 is provided with a battery box cover corresponding to the power module. The power module is a 18650 lithium battery, which can be directly connected to an external power source or has a long service life.

The box body 1 is made of ABS material, and the bottom of the box body 1 is provided with a silicone anti-skid pad 12 .

The portable refrigerator of the present invention adopts the semiconductor refrigerating unit 4 for refrigeration, which has good refrigeration effect, small volume, high integration degree, and reduces the volume of the portable refrigerator; The heat dissipation unit 5 is radiated in time, and the retractable handle 3 is easy to retract and carry, so that the portable refrigerator is easy to carry around; the mobile phone, remote control, tablet computer, etc. The signal connection of the main control board realizes the intelligent control of the automatic control refrigerator, and the operation is convenient.

The above is only the best embodiment of the present utility model, and does not limit the present utility model in any form. Any person skilled in the art, without departing from the scope of the technical solution of the present utility model, utilizes the above disclosure The method content of the present invention makes many possible changes and modifications to the technical solution of the present invention, which all belong to the scope of protection of the claims.

Claims (10)

1. A portable refrigerator, characterized in that it comprises a box body, an upper cover hinged with the box body, a retractable handle arranged on the upper cover, a power supply module arranged in the box body, A semiconductor refrigeration unit and a heat dissipation unit, a main control board disposed in the upper cover, and a liquid crystal screen disposed on the surface of the upper cover; the semiconductor refrigeration unit, the heat dissipation unit, the liquid crystal screen, and the power module They are respectively connected with the main control board, and a storage chamber is arranged above the box body. 2 . The portable refrigerator according to claim 1 , wherein the main control board is provided with a wireless signal receiving module, which is used for signal connection with an external control device. 3 . 3. The portable refrigerator according to claim 2, wherein the signal receiving module is a Bluetooth module and/or a Wifi module. 4 . The portable refrigerator according to claim 1 , wherein the heat dissipation unit comprises a heat dissipation fin set disposed in the box, a frameless heat dissipation fan disposed in the heat dissipation fin set, and a frameless heat dissipation fan disposed in the There are several long strip-shaped heat dissipation holes corresponding to the heat dissipation fin groups on both sides of the box body. 5 . The portable refrigerator according to claim 4 , wherein the heat sink group is made of copper material or aluminum material. 6 . 6 . The portable refrigerator according to claim 1 , wherein the semiconductor refrigeration unit is located below the receiving chamber, and the heat dissipation unit is located below the semiconductor refrigeration unit. 7 . 7 . The portable refrigerator according to claim 1 , wherein a refrigerator switch and a temperature adjustment button are arranged on the upper cover, and a power switch is arranged on the box body. 8 . 8 . The portable refrigerator according to claim 1 , wherein the upper cover is a polyurethane heat-insulating upper cover, the accommodation chamber is an accommodation chamber made of aluminum material, and a space between the upper cover and the box body is provided. 9 . Has seals. 9 . The portable refrigerator according to claim 1 , wherein the bottom of the box body is provided with a battery box cover corresponding to the power module. 10 . 10 . The portable refrigerator according to claim 1 , wherein the box body is made of ABS material, and the bottom of the box body is provided with a silicone anti-skid pad. 11 .

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