CN106679331A - A portable refrigerator - Google Patents

Abstract

The invention discloses a portable refrigerator, which comprises a cylindrical plastic shell, a refrigerating rod device, a metal inner container and a rotary switch, wherein the metal inner container is arranged in a cavity of the cylindrical plastic shell, and the refrigerating rod device is detachably inserted in the metal inner container; when the refrigeration rod device refrigerates, the rotary switch is rotated to switch on the power supply of the refrigeration rod device, the refrigeration rod device starts to perform refrigeration work, and the display screen capable of displaying refrigeration time is installed on the refrigeration rod device. The rotary switch is provided with two gears, and when the first gear is rotated to be opened, the refrigerating rod device plays a role in icing; when the second gear is rotated to be opened, the refrigerating rod device enables the liquid to be in a cold state. The refrigerator is more suitable for summer, especially for young groups who like going out and doing outdoor exercises and people who need refrigeration, can refrigerate alone or screw the upper half at the bottleneck of conventional beverage bottle or mineral water bottle and refrigerate, and is small in size, convenient to carry, and can meet the demand of refrigeration of users at any time and any place.

Description

A portable refrigerator

technical field

The invention relates to a refrigerator, in particular to a portable refrigerator.

Background technique

At present, with the improvement of people's quality of life, the demand for iced drinks in summer is increasing; and when there are no refrigerators or freezers outdoors, people will not be able to cool down drinks, nor can they drink iced drinks . Like this, how to enable people to efficiently refrigerate drinks outdoors without energy, so that they can drink iced drinks conveniently has become a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

The object of the present invention is to provide a portable refrigerator with simple structure and convenient portability in view of the above-mentioned defects of the prior art.

In order to solve the above-mentioned defects of the prior art, the technical solution provided by the present invention is: a portable refrigerator, including a cylindrical plastic shell, a refrigeration rod device, a metal inner tank and a rotary switch, and the metal inner tank is installed on the In the cavity of the cylindrical plastic shell, the cooling rod device is detachably plugged into the metal liner;

When the cooling rod device is cooling, rotate the rotary switch to turn on the power supply of the cooling rod device, and the cooling rod device starts to do refrigeration work. A display screen that can display the cooling time is installed on the cooling rod device. The refrigeration icon is also displayed during the process; when the display is in standby mode, only the displayed time can be seen, and the refrigeration icon cannot be displayed;

The rotary switch has two gears. When the first gear is rotated, the cooling rod device acts as an ice cooler; when the second gear is rotated, the cooling rod device makes the liquid cold.

As an improvement of the portable refrigerator of the present invention, the refrigeration rod device includes a sealing cover and a cooling rod, a cylindrical accommodation cavity is provided in the sealing cover, a control circuit is provided in the cylindrical accommodation chamber, the The display screen is installed in the cylindrical accommodating cavity, the diameter of the cooling rod gradually increases from bottom to top, and the cooling rod is installed at the bottom of the sealing cover.

As an improvement of the portable refrigerator of the present invention, an inclined notch is provided on the upper end of the sealing cover, and the upper end of the cylindrical accommodation cavity is exposed from the inclined notch.

As an improvement of the portable refrigerator of the present invention, the rotary switch includes an annular switch sleeve, the annular switch sleeve is sleeved on the lower end of the sealing cover, and the annular switch sleeve can be positioned along the lower end edge of the sealing cover. The profile rotates, the inner surface of the annular switch sleeve is provided with a metal contact elastic piece, and the lower end edge of the sealing cover is provided with an electrode piece in contact with the metal contact elastic piece, and the electrode piece is electrically connected to the control circuit.

As an improvement of the portable refrigerator of the present invention, when the annular switch sleeve rotates clockwise at a certain angle, the metal contact shrapnel touches the electrode sheet, and the control circuit controls the cooling rod to start cooling;

When the cooling operation of the cooling rod is turned off, the annular switch sleeve rotates counterclockwise at a certain angle, the metal contact shrapnel is separated from the electrode piece, and the cooling rod stops cooling.

As an improvement of the portable refrigerator of the present invention, the lower edge of the sealing cover is provided with a switch indicating mark, which is convenient for rotating the position of the annular switch sleeve.

As an improvement of the portable refrigerator of the present invention, one side of the sealing cover is provided with a triangular through hole, which facilitates the taking and placing of the sealing cover.

As an improvement of the portable refrigerator of the present invention, the refrigeration medium of the refrigeration rod is a metal medium.

As an improvement of the portable refrigerator of the present invention, the cooling rod device makes the temperature of the liquid in an ice-cold state lower than 10°C.

Compared with the prior art, the advantage of the present invention is: the refrigerator is mostly suitable for summer, especially for young people who like to go out and outdoor sports, and people who need refrigeration. The bottle or mineral water bottle is refrigerated. It is small in size and easy to carry, which can meet the needs of users for cooling anytime and anywhere. The invention is equipped with a rotary ring switch sleeve that is easy to open and control. When the ring switch sleeve rotates clockwise at a certain angle, the metal contact shrapnel touches the electrode piece, and the control circuit controls the cooling rod to start cooling; when the refrigeration rod is closed, the ring The switch sleeve rotates counterclockwise at a certain angle, the metal contact shrapnel is separated from the electrode piece, and the cooling rod stops cooling. When the display screen is in the first gear, it can display the time, which is convenient to check the time when traveling. When the rotary switch is in the second gear, it can display the time, refrigeration icons and product trademark patterns, etc.

Description of drawings

The present invention and its beneficial technical effects are described in further detail below with regard to the accompanying drawings and specific embodiments, wherein:

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the split structure of the present invention.

Names of reference signs: 1. Cylindrical plastic shell 2. Cooling rod device 3. Metal liner 4. Rotary switch 5. Display screen 6. Inclined notch 7. Annular switch cover 8. Switch indicating mark 9. Triangular through hole 21 , a sealing cover 22, a refrigeration rod 23, and a cylindrical storage chamber.

detailed description

The present invention will be further described below according to the accompanying drawings and specific embodiments, but the embodiments of the present invention are not limited thereto.

As shown in Figures 1 and 2, a portable refrigerator includes a cylindrical plastic shell 1, a refrigeration rod device 2, a metal liner 3 and a rotary switch 4, and the metal liner 3 is installed on the cylindrical plastic shell 1. In the cavity, the cooling rod device 2 is detachably plugged into the metal liner 3; the upper end of the metal liner 3 is exposed outside the cavity of the cylindrical plastic shell 1;

When the cooling rod device 2 is cooling, turn the rotary switch 4 to connect the power supply of the cooling rod device 2, and the cooling rod device 2 starts to do refrigeration work. The display screen 5 that can display the cooling time is installed on the cooling rod device 2. The refrigeration icon is also displayed during the process; when the display is in standby state, only the displayed time can be seen, and the refrigeration icon cannot be displayed; the refrigeration icon is in the upper right corner of the display, and a trademark image is displayed at the bottom of the display.

The rotary switch has two gears. When the first gear is rotated, the cooling rod device acts as an ice cooler; when the second gear is rotated, the cooling rod device makes the liquid in an ice-cold state.

Preferably, the cooling rod device 2 includes a sealing cover 21 and a cooling rod 22, the sealing cover 21 is provided with a cylindrical accommodating chamber 23, the cylindrical accommodating chamber 23 is provided with a control circuit, and the display screen 5 is installed in the cylindrical accommodating chamber 23 , the diameter of the cooling rod 22 gradually increases from bottom to top, and the cooling rod 22 is installed at the bottom of the sealing cover 21 .

Preferably, the upper end of the sealing cover 21 is provided with a bevel notch 6 , and the upper end of the cylindrical accommodating cavity 23 exposes the bevel notch 6 .

Preferably, the rotary switch 4 includes an annular switch sleeve 7, the annular switch sleeve 7 is sleeved on the lower end of the sealing cover 21, the annular switch sleeve 7 can rotate along the lower end edge contour of the sealing cover 21, and the inner surface of the annular switch sleeve 7 is provided with The metal contact shrapnel, the lower edge of the sealing cover 21 is provided with an electrode piece in contact with the metal contact shrapnel, and the electrode piece is electrically connected to the control circuit.

Preferably, when the annular switch sleeve 7 rotates clockwise at a certain angle, the metal contact shrapnel touches the electrode piece, and the control circuit controls the cooling rod to start cooling;

When the cooling operation of the cooling rod 22 is turned off, the annular switch sleeve 7 rotates counterclockwise at a certain angle, the metal contact shrapnel is separated from the electrode piece, and the cooling rod 22 stops cooling.

Preferably, a switch indicating mark 8 is provided on the lower edge of the sealing cover 21 to facilitate the position of the rotating ring switch sleeve 7 .

Preferably, one side of the sealing cover 21 is provided with a triangular through hole 9 to facilitate the taking and placing of the sealing cover 21 .

Preferably, the cooling medium of the cooling rod 22 is a metal medium.

Preferably, the temperature at which the cooling rod device makes the liquid in an ice-cold state is lower than 10°C.

The advantage of the present invention is: the refrigerator is mostly suitable for summer, especially for young people who like to go out and outdoor sports, and people who need refrigeration. Refrigeration, small size, easy to carry, can meet the needs of users for cooling anytime and anywhere. The invention is equipped with a rotary ring switch sleeve that is easy to open and control. When the ring switch sleeve rotates clockwise at a certain angle, the metal contact shrapnel touches the electrode piece, and the control circuit controls the cooling rod to start cooling; when the refrigeration rod is closed, the ring The switch sleeve rotates counterclockwise at a certain angle, the metal contact shrapnel is separated from the electrode piece, and the cooling rod stops cooling.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and structure of the present invention. and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a kind of portable refrigerator, it is characterised in that including cylindrical plastic shell, refrigeration bar device, metal inner tube and rotation Formula is switched, and the metal inner tube is arranged in the cavity of the cylindrical plastic shell, the dismountable grafting of bar device of freezing In the metal inner tube；

When refrigeration bar device freezes, the rotary switch is rotated, connect the power supply of the refrigeration bar device, refrigeration bar device is opened Beginning does refrigeration work, and the display screen that can show cooling time is installed on the refrigeration bar device, and display screen is in process of refrigerastion Also show refrigeration icon；The time of display is only seen in the state of display screen is standby, refrigeration icon can not show；

The rotary switch has two gears, and during first gear of Unscrew, the refrigeration bar device plays iced effect； During second gear of Unscrew, it is in ice-cold state that the refrigeration bar device makes liquid.

2. portable refrigerator according to claim 1, it is characterised in that the refrigeration bar device includes closure and system Cold rod, is provided with cylindricality containing cavity in the closure, the accommodating intracavity of the cylindricality is provided with control circuit, and the display screen is arranged on The cylindricality houses intracavity, and from down to up diameter gradually increases the cooling rod, and the cooling rod is arranged on the closure bottom Portion.

3. portable refrigerator according to claim 2, it is characterised in that the upper end of the closure is provided with an inclined-plane and lacks Mouthful, the inclined-plane breach is exposed in the upper end of the cylindricality containing cavity.

4. portable refrigerator according to claim 3, it is characterised in that the rotary switch includes ring switch Set, the ring switch set is set in the lower end of the closure, and the ring switch set can be along the lower end edge of the closure Edge profile rotates, and the medial surface of ring switch set is provided with metal contact flat spring, the lower edge of the closure be provided with The electrode slice of the metal contact flat spring contact, the electrode slice is electrically connected with the control circuit.

5. portable refrigerator according to claim 4, it is characterised in that the ring switch set turns clockwise necessarily During angle, the metal contact flat spring touches electrode slice, and the control circuit controls the cooling rod and starts refrigeration；

When closing the refrigeration work of cooling rod, the ring switch covers rotate counterclockwise certain angle, metal contact flat spring and institute Electrode slice separation is stated, the cooling rod stops refrigeration.

6. portable refrigerator according to claim 5, it is characterised in that the lower limb of the closure is provided with switch and refers to Indicating is known, and is easy to rotate the position of the ring switch set.

7. portable refrigerator according to claim 2, it is characterised in that the side of the closure is provided with a triangle Through hole, is easy to the closure to pick and place.

8. portable refrigerator according to claim 2, it is characterised in that the cooling medium of the cooling rod is metal matchmaker It is situated between.

9. portable refrigerator according to claim 2, it is characterised in that it is in ice-cold shape that the refrigeration bar device makes liquid The temperature of state is less than 10 DEG C.