CN206933903U - A portable cooling and heating insulation cup - Google Patents

Abstract

The utility model discloses a thermos cup is heated in portable refrigeration, comprising a cup body, the bowl cover, set up the inner bag in the cup, and set up the circuit module of bottom in the cup, still including setting up in inner bag bottom and respectively the electricity be connected to circuit module's annular electric heating ring and refrigeration subassembly, this refrigeration subassembly includes the semiconductor refrigeration piece, heat conduction aluminium billet and radiating element, between this inner bag bottom and the annular electric heating ring upper surface, and the cold face of inner bag bottom and semiconductor refrigeration piece between the coating respectively have first heat conduction silica gel layer, be connected through heat conduction aluminium billet between the hot face of this semiconductor refrigeration piece and the radiating element, this radiating element side is provided with a wind gap. The utility model has the advantages of reasonable design, it is small, portable under the prerequisite of not losing the heat preservation effect, can realize the heat preservation to the drinking water, heating and the real-time switching of refrigeration function, and the heating is convenient quick with the refrigeration, has increased the service function of thermos cup.

Description

A portable cooling and heating insulation cup

technical field

The utility model relates to a thermos cup, in particular to a portable refrigeration and heating thermos cup.

Background technique

The thermos cup is generally a water container made of ceramics or stainless steel with a vacuum layer. It has a cover on the top and is tightly sealed. The vacuum insulation layer can delay the heat dissipation of the water and other liquids inside to achieve the purpose of heat preservation. However, as people's requirements for living standards are getting higher and higher, the multifunctionality of the thermos cup has always been pursued by home, travel and workers.

And there are following deficiencies in the insulation cup on the market at present:

(1) The function of the existing thermos cup is limited to the heat preservation of hot water, and the heat preservation time is determined by the heat preservation effect of the thermos cup. After a long time, the water will still gradually cool down and lose the heat preservation effect;

(2) As the greenhouse effect continues to intensify, the atmospheric temperature in summer is getting higher and higher, and cold drinking water has become an indispensable way for people to eliminate the heat, but the cold insulation effect of ordinary thermos cups is not good, and even some The thermos cup does not have the function of keeping cold;

(3) For people who travel, if they want to drink cold water, they need to carry refrigeration devices for cooling water, such as mini refrigerators, hot and cold water dispensers, etc. These devices are very bulky, which makes it extremely inconvenient to carry .

Therefore, it is more important to develop a kind of thermos cup that is easy to carry and has cooling and heating effects.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide a portable refrigeration and heating thermos cup. By optimizing and improving the thermos cup structure, the structural design is reasonable, the volume is small, and it is easy to carry. Without losing the heat preservation effect, it can realize Real-time switching of the drinking water insulation, heating and cooling functions, and the heating and cooling are convenient and fast, increasing the use function of the thermos cup.

The technical scheme that the utility model adopts for achieving the above object is:

A portable cooling and heating thermos cup, comprising a cup body, a cup cover, an inner container arranged in the cup body, and a circuit module arranged at the bottom of the cup body, and is characterized in that it also includes To the circuit module’s annular electric heating ring and cooling assembly, the cooling assembly includes a semiconductor cooling sheet, a heat-conducting aluminum block and a heat dissipation element, between the bottom of the inner tank and the upper surface of the annular electric heating ring, and between the bottom of the inner tank and the semiconductor cooling sheet The first heat-conducting silica gel layers are respectively coated between the cold surfaces, and the heat-dissipating element is connected to the heat-dissipating element through a heat-conducting aluminum block, and a row of air outlets is arranged on the side of the heat-dissipating element.

As a further improvement of the utility model, a second heat-conducting silica gel layer is respectively coated on the outer wall of the inner tank, and between the heat-conducting aluminum block and the heat surface of the semiconductor refrigeration sheet.

As a further improvement of the utility model, the cup body is further provided with a three-speed switch, and a voltage converter is connected between the three-speed switch and the circuit module.

As a further improvement of the utility model, a thermal insulation cotton is provided on the outer wall of the inner container.

As a further improvement of the utility model, a temperature sensor is arranged in the inner tank, and the temperature sensor is electrically connected with the circuit module.

As a further improvement of the utility model, the upper surface of the heat-conducting aluminum block is circular, and the diameter of the upper surface of the heat-conducting aluminum block is the same as the diameter of the bottom of the inner container.

As a further improvement of the utility model, the heat dissipation element is connected with the heat conduction aluminum block through fixing screws.

As a further improvement of the utility model, the heat dissipation element is a centrifugal heat dissipation fan or a centrifugal heat dissipation fan.

The beneficial effects of the utility model are as follows: by optimizing and improving the structure of the thermos cup, the ring-shaped electric heating ring is used to heat the drinking water, and the semiconductor refrigeration sheet is used to cool the drinking water without losing the heat preservation effect. The function of heat preservation, heating and cooling of drinking water can be switched in real time, and the heating and cooling are convenient and fast, and the use function of the thermos cup is added, the functions are more diversified, and it is green and environmentally friendly.

The above is an overview of the technical solution of the utility model, and the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

detailed description

In order to further explain the technical means and effects of the utility model to achieve the predetermined purpose, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

Please refer to Fig. 1, the embodiment of the utility model provides a portable cooling and heating thermos cup, including a cup body 1, a cup cover 2, an inner tank 3 arranged in the cup body 1, and a circuit arranged at the inner bottom of the cup body 1 Module 5. In this embodiment, a power interface 51 connected to the circuit module 5 may be provided on the side of the bottom of the cup body 1, or a storage battery may be provided to provide electric energy for the thermos cup.

The portable refrigeration and heating thermos cup of this embodiment also includes an annular electric heating ring 6 and a refrigeration assembly 7 arranged at the bottom of the inner container 3 and electrically connected to the circuit module 5 respectively. The refrigeration assembly 7 includes a semiconductor refrigeration sheet 71 and a heat-conducting aluminum block 72 and cooling element 73, between the bottom of the inner tank 3 and the upper surface of the annular electric heating ring 6, and between the bottom of the inner tank 3 and the cold surface of the semiconductor refrigeration sheet 71 are respectively coated with a first heat-conducting silica gel layer 8, the semiconductor The thermal surface of the cooling plate 71 is connected to the heat dissipation element 73 through a heat conduction aluminum block 72, and the heat dissipation element 73 is connected to the heat conduction aluminum block 72 through fixing screws. Preferably, the heat dissipation element 73 is a centrifugal heat dissipation fan Or a centrifugal heat dissipation fan, the side of the heat dissipation element 73 is provided with an air outlet 731 .

In this embodiment, the upper surface of the heat-conducting aluminum block 72 is circular, and the diameter of the upper surface of the heat-conducting aluminum block 72 is the same as the diameter of the bottom of the inner container 3 .

In this embodiment, a first heat-conducting silica gel layer 8 is provided between the bottom of the liner 3 and the upper surface of the annular electric heating ring 6, which is conducive to the uniform transfer of heat and makes the heat conduction more uniform; the bottom of the liner 3 and the semiconductor The first heat-conducting silica gel layer 8 is arranged between the cold surfaces of the refrigerating sheets 71, which is beneficial to the uniform transfer of cold energy; The second heat-conducting silica gel layer 9, by setting the second heat-conducting silica gel layer 9 on the outer wall of the inner tank 3, is conducive to the uniform transfer of heat or cold to the interior of the inner tank 3, effectively transferring energy to drinking water, and realizing drinking water. Efficient and fast heating or cooling; by setting the second heat-conducting silica gel layer 9 between the heat-conducting aluminum block 72 and the hot surface of the semiconducting cooling sheet 71, it is beneficial to transfer the heat on the hot surface of the semiconducting cooling sheet 71 to the Conduct heat through the aluminum block 72 and dissipate it through the heat dissipation element 73 .

Since the required rated voltage of the cooling assembly 7 is 12V, and the required working voltage of the annular electric heating coil 6 is 220V, in the circuit connection, a 220V to 12V voltage converter 51 needs to be installed to realize the required voltage. Convert in real time. In this embodiment, the cup body 1 is further provided with a three-speed switch 11 , and a voltage converter 51 is connected between the three-speed switch 11 and the circuit module 5 . The three-speed switch 11 combines circuits with two major functions of heating and cooling, and realizes the two functions through one switch.

As a further improvement of this embodiment, a thermal insulation cotton 31 is arranged on the outer wall of the liner 3 of the thermos cup with thermal insulation effect, and the thermos cup after adding the thermal insulation cotton 31 can increase the thermal resistance of heat transfer, thereby reducing the thermal resistance of the thermos cup to the outside world. Heat transfer further improves the insulation effect.

At the same time, a temperature control automatic adjustment function can also be added to the thermos cup, and when the drinking water in the thermos cup reaches a predetermined temperature, the power-off function is realized. The specific embodiment is that a temperature sensor 32 is arranged in the inner container 3 , and the temperature sensor 32 is electrically connected with the circuit module 5 .

In this embodiment, the annular electric heating ring 6 can be a stainless steel annular electric heating ring, an aluminum annular electric heating ring or other forms of electric heating rings. Moreover, the size of the annular electric heating ring 6 can be designed according to the size of the specific thermos cup to realize the heating function of the drinking water in the thermos cup. At the same time, the semiconductor cooling chip 71 can be a 12706 cooling chip or other types of cooling chips.

The working principle of the utility model is as follows: when the power supply is turned on, when the drinking water needs to be heated, the heating mode is turned on through the three-speed switch 11, and the annular electric heating ring 6 generates heat energy after being energized, and transfers the heat to the drinking water in the thermos cup through heat conduction. In the water, the temperature of the drinking water is raised to realize the function of heating the drinking water. When the drinking water needs to be refrigerated, the cooling mode is turned on by the three-speed switch 11, and the cold surface of the semiconductor refrigeration plate 71 in the refrigeration assembly 7 transmits the cold source to the drinking water in the thermos cup, so that the temperature of the drinking water is reduced. The heat from the hot surface of the cooling plate 71 is transferred to the heat-conducting aluminum block 72 , and the heat is released from the air outlet 731 through the cooling element 73 to realize the function of cooling the drinking water.

The key point of the utility model is that, by optimizing and improving the structure of the thermos cup, the ring-shaped electric heating ring is used to heat the drinking water, and the semiconductor refrigeration sheet is used to cool the drinking water without losing the heat preservation effect. The function of heat preservation, heating and cooling of drinking water can be switched in real time, and the heating and cooling are convenient and fast, and the use function of the thermos cup is added, the functions are more diversified, and it is green and environmentally friendly.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, other structures obtained by adopting the same or similar technical characteristics as the above-mentioned embodiments of the present utility model can be obtained. Within the protection scope of the present utility model.

Claims (6)

1. A portable refrigeration and heating thermos cup, comprising a cup body, a cup cover, an inner container arranged in the cup body, and a circuit module arranged at the bottom of the cup body, characterized in that, it also includes an inner container arranged at the bottom of the inner container and respectively The ring-shaped electric heating ring and the cooling assembly electrically connected to the circuit module, the cooling assembly includes a semiconductor cooling sheet, a heat-conducting aluminum block and a heat dissipation element, between the bottom of the inner tank and the upper surface of the ring-shaped electric heating ring, and between the bottom of the inner tank and the semiconductor cooling The first heat-conducting silica gel layer is coated between the cold surfaces of the sheet respectively, and the hot surface of the semiconductor refrigeration sheet is connected with the heat-dissipating element through a heat-conducting aluminum block. Wherein, the outer wall of the liner, and the thermal surface of the thermally conductive aluminum block and the semiconductor refrigeration sheet are respectively coated with a second thermally conductive silica gel layer, Wherein, a thermal insulation cotton is arranged on the outer wall of the inner container. 2 . The portable refrigeration and heating thermos cup according to claim 1 , characterized in that, the cup body is further provided with a three-speed switch, and a voltage converter is connected between the three-speed switch and the circuit module. 3 . The portable refrigeration and heating thermos cup according to claim 1 , wherein a temperature sensor is arranged in the inner tank, and the temperature sensor is electrically connected to the circuit module. 4 . 4. The portable cooling and heating thermos cup according to claim 1, wherein the upper surface of the heat-conducting aluminum block is circular, and the diameter of the upper surface of the heat-conducting aluminum block is the same as the diameter of the bottom of the inner container. 5. The portable cooling and heating thermos cup according to claim 1, characterized in that, the heat dissipation element is connected to the heat conducting aluminum block through fixing screws. 6 . The portable refrigeration and heating thermos cup according to claim 1 , wherein the heat dissipation element is a centrifugal heat dissipation fan or a centrifugal heat dissipation fan.