CN215216871U

CN215216871U - Portable cooling device

Info

Publication number: CN215216871U
Application number: CN202120984717.XU
Authority: CN
Inventors: 康彦青; 张锁楠; 苗泽志; 唐福元; 周靖鑫
Original assignee: Xian Jiaotong University City College
Current assignee: Xian Jiaotong University City College
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-17
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a portable heat sink, including the fixed bag of canvas, a plurality of semiconductor refrigeration pieces of one side fixedly connected with of the fixed bag of canvas, one side fixedly connected with temperature-sensing element of the fixed bag of canvas, the installing port has been seted up to one side of the fixed bag of canvas, fixedly connected with fan in the installing port, the mounting groove has been seted up at the top of the fixed bag of canvas, and the inside fixedly connected with graphite alkene of mounting groove, one side fixedly connected with sodium acetate solution bag of graphite alkene, one side fixedly connected with electricity quantity display of the fixed bag of canvas. The utility model discloses not only can be through cooling down article with the semiconductor refrigeration piece, and portable has improved the radiating efficiency of device, can realize the regulation of refrigeration temperature through the temperature-sensing element monitoring simultaneously with the surface that is cooled off the thing contact, has saved the electric energy, can also be through the heat-absorbing heat-retaining of sodium acetate solution bag, makes things convenient for the winter to be used for the hand heating.

Description

Portable cooling device

Technical Field

The utility model relates to a heat sink technical field especially relates to a portable heat sink.

Background

In summer, people need to cool various objects and environments through the cooling device, the cooling device is divided into various types, namely a central air conditioner, an environment-friendly air conditioner, a water-cooling air conditioner, an electric fan, an air cooler, a water-cooling central air conditioner and the like, but the air conditioner cannot be used for cooling the people when the people are outdoors, so that the portable small device is needed to be carried about for use.

Market research finds that in the group of students in high school, especially boys, after sports, a bottle of cold drinking water is particularly needed for quenching thirst or a bottle of cold wet tissue is needed for wiping faces, and the students are generally in a court or a campus and are inconvenient to buy from shops; when some mobile game enthusiasts use mobile phones for a long time, the mobile phones are hot, the performance is affected, and cooling is urgently needed, so that the portable cooling device is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable cooling device.

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

the utility model provides a portable heat sink, includes the fixed bag of canvas, a plurality of semiconductor refrigeration pieces of one side fixedly connected with of the fixed bag of canvas, one side fixedly connected with temperature sensing element of the fixed bag of canvas, the installing port has been seted up to one side of the fixed bag of canvas, fixedly connected with fan in the installing port, the mounting groove has been seted up at the top of the fixed bag of canvas, the inside fixedly connected with graphite alkene of mounting groove, one side fixedly connected with sodium acetate solution bag of graphite alkene.

As a further proposal, one side of the canvas fixing bag is fixedly connected with an electric quantity display.

As a further aspect of the present invention, one side of the canvas fixing bag is provided with a charging interface.

As the utility model discloses further scheme again, one side fixedly connected with fixed column of the fixed bag of canvas, the bottom fixedly connected with of fixed column connect the rope, and the one end of connecting the rope is equipped with the protective cover, and the protective cover and the interface looks joint that charges.

As a further proposal of the utility model, one side of the canvas fixing bag is provided with a plurality of anti-skid lines which are evenly distributed.

As a further proposal of the utility model, one side of the canvas fixing bag is provided with a battery compartment.

As the utility model discloses further scheme again, one side of the fixed bag of canvas is equipped with a plurality of fender position buttons, and keeps off position button evenly distributed.

As the utility model discloses scheme further still includes a plurality of louvres, one side at the fixed bag of canvas is seted up to the louvre, the spout has been seted up to the inside of the fixed bag of canvas, and swing joint has the baffle in the spout, and a plurality of meshs have been seted up to one side of baffle, and the mesh is linked together with the louvre, one side fixedly connected with of baffle draws the handle.

The utility model has the advantages that:

1. through the setting of installation semiconductor refrigeration piece on the fixed bag of canvas, make the semiconductor refrigeration piece strip to make a plurality of strip semiconductor refrigeration piece align to grid, can realize curved tortuous stack and form the radian, thereby encircle and cool down in the water-jug outside, also can place and dispel the heat to it on the cell-phone, portable makes things convenient for people to use, has improved the radiating efficiency of device.

2. Through the setting of installation temperature-sensing element on the fixed bag of canvas, the temperature-sensing element monitoring can be realized refrigerating temperature's regulation with the surface by the contact of cooling object, and the temperature-sensing element switches on when the temperature exceedes 15 ℃, and the temperature-sensing element is closed when the temperature is less than 10 ℃, and intermittent type nature power supply both can prevent like this that the temperature from crossing excessively to lead to frosting or by cooling water temperature low excessively, also very big degree saved the electric energy.

3. Through the arrangement of installing graphene in the installation groove, graphene is used as a non-metal material, has the heat conduction performance close to that of a metal material and the flexibility of an organic material, can be folded at will, is used as a medium to conduct the cold quantity of the semiconductor refrigeration piece to a cooled object, and conveys the heat quantity to the sodium acetate cooling water bag.

4. Through the setting of installation sodium acetate solution bag in the mounting groove, sodium acetate solution bag has stronger heat absorption heat-retaining performance, can absorb the heat of semiconductor refrigeration piece hot end with it as the cooling bag, makes the temperature of cold side not too high, also can use alone winter, utilizes this product from the function heating of taking, also can utilize heating installation such as indoor heating installation directly to heat this solution, later is used for warming hands.

Drawings

Fig. 1 is a schematic front view of a portable cooling device according to embodiment 1 of the present invention;

fig. 2 is a schematic rear view of a portable cooling device according to embodiment 1 of the present invention;

fig. 3 is a schematic cross-sectional view of a canvas fixing bag of the portable cooling device of embodiment 1 of the present invention;

fig. 4 is a schematic perspective view of a portable cooling device according to embodiment 2 of the present invention;

fig. 5 is an exploded schematic view of embodiment 2 of a portable cooling device according to the present invention.

In the figure: 1. a semiconductor refrigeration sheet; 2. a temperature sensing element; 3. a canvas fixing bag; 4. a gear button; 5. an electric quantity display; 6. fixing a column; 7. a protective cover; 8. a charging interface; 9. a battery compartment; 10. anti-skid lines; 11. a fan; 12. mounting grooves; 13. graphene; 14. a sodium acetate solution bag; 15. heat dissipation holes; 16. pulling a handle; 17. a partition plate; 18. and (4) meshes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Example 1

Referring to fig. 1-3, a portable cooling device comprises a canvas fixing bag 3, a plurality of semiconductor refrigerating sheets 1 are bonded on one side of the canvas fixing bag 3, the semiconductor refrigerating sheets 1 are made into strips, and the plurality of strip semiconductor refrigerating sheets 1 are uniformly arranged, so that the bending and folding and radian forming can be realized, and the cooling can be realized by surrounding the outer side of a water bottle, or the cooling can be realized by placing the canvas fixing bag on a mobile phone, so that the canvas fixing bag is convenient to carry and use by people, one side of the canvas fixing bag 3 is bonded with a temperature sensing element 2, the temperature sensing element 2 monitors the surface contacted with a cooled object, so that the cooling temperature can be regulated, the temperature sensing element 2 is conducted when the temperature exceeds 15 ℃, the temperature sensing element 2 is closed when the temperature is lower than 10 ℃, so that intermittent power supply can prevent frosting caused by too low temperature or too low temperature caused by too low cooling, a mounting hole is formed on one side of the canvas fixing bag 3, the fan 11 is bonded in the mounting hole, the top of the canvas fixing bag 3 is provided with a mounting groove 12, graphene 13 is bonded in the mounting groove 12, the graphene 13 is used as a non-metal material, has the temperature conduction performance close to a metal material and also has the flexibility of an organic material, and can be folded at will, the graphene 13 is used as a medium to conduct the cold quantity of the semiconductor refrigerating sheet 1 to a cooled object and convey the heat quantity, a sodium acetate solution bag 14 is bonded on one side of the graphene 13, the sodium acetate solution bag 14 has strong heat absorption and heat storage performance, and can be used as a cooling bag to absorb the heat quantity at the hot end of the semiconductor refrigerating sheet 1, so that the temperature of the cold side is not too high, the canvas fixing bag can be used independently in winter, the canvas fixing bag can be heated by the self-carried function of the product, and can also be used for directly heating the solution by indoor heating equipment and the like and then used for warming hands.

In the utility model, it should be noted that one side of the canvas fixing bag 3 is bonded with the electric quantity display 5, one side of the canvas fixing bag 3 is provided with the charging interface 8, one side of the canvas fixing bag 3 is bonded with the fixing column 6, the bottom of the fixing column 6 is bonded with the connecting rope, one end of the connecting rope is provided with the protective cover 7, and the protective cover 7 is clamped with the charging interface 8, when the charging interface 8 is not used, the protective cover 7 is inserted into the charging interface 8, thereby the protective cover 7 protects the charging interface 8 and prevents dust and impurities from entering, one side of the canvas fixing bag 3 of the protective cover 7 is provided with a plurality of anti-slip grains 10, the anti-skid grains 10 are evenly distributed, one side of the canvas fixing bag 3 is provided with a battery chamber 9, one side of the canvas fixing bag 3 is provided with a plurality of gear buttons 4, and the gear buttons 4 are uniformly distributed, and the gear buttons 4 are convenient for adjusting and controlling the heat absorption and cooling speed of the device.

The working principle of the embodiment is as follows: when the drinking water needs to be cooled, firstly, the gear button 4 is pressed, the device is adjusted to a proper heat conduction cooling speed, then the semiconductor refrigerating sheet 1 on the canvas fixing bag 3 is bent and folded and surrounds the outer side of the water bottle for cooling, so that the semiconductor refrigerating sheet 1 absorbs the heat on the outer side of the water bottle, then the graphene 13 transmits the heat of the semiconductor refrigerating sheet 1 to the sodium acetate solution bag 14 for storing the heat, the fan 11 rotates to dissipate the heat in the sodium acetate solution bag 14, but when the wet tissue or the mobile phone needs to be cooled, the semiconductor refrigerating sheet 1 on the canvas fixing bag 3 is directly placed on the wet tissue or the mobile phone, so that the semiconductor refrigerating sheet 1 directly absorbs the heat, the temperature is cooled, the temperature sensing element 2 senses the temperature of the contact surface of a cooling object, and the temperature sensing element 2 is switched on when the temperature exceeds 15 ℃, when the temperature is lower than 10 ℃, the temperature sensing element 2 is closed, so that the intermittent power supply can prevent frosting caused by over-low temperature or over-low temperature of cooled water, and greatly save electric energy.

Example 2

Referring to fig. 4-5, a portable heat sink, still include a plurality of louvres 15, louvre 15 is seted up in one side of the fixed bag 3 of canvas, the spout has been seted up to the inside of the fixed bag 3 of canvas, sliding connection has baffle 17 in the spout, a plurality of meshes 18 have been seted up to one side of baffle 17, and mesh 18 is linked together with louvre 15, when needs dispel the heat to the device, stimulate baffle 17 right, make mesh 18 on the baffle 17 correspond the intercommunication with louvre 15 on the fixed bag 3 of canvas, thereby make the heat on the sodium acetate solution bag 14 distribute, one side of baffle 17 bonds and has to pull 16, pull 16 makes things convenient for people to remove baffle 17, staff's physical power has been saved.

The working principle of the embodiment is as follows: when the sodium acetate solution bag 14 needs to be radiated, the pull handle 16 is held and pulled rightwards, so that the meshes 18 on the partition plate 17 are correspondingly communicated with the radiating holes 15 on the canvas fixing bag 3, and the heat of the device is radiated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable heat sink, includes canvas fixed bag (3), its characterized in that, a plurality of semiconductor refrigeration pieces of one side fixedly connected with (1) of canvas fixed bag (3), one side fixedly connected with temperature sensing element (2) of canvas fixed bag (3), the installing port has been seted up to one side of canvas fixed bag (3), fixedly connected with fan (11) in the installing port, mounting groove (12) have been seted up at the top of canvas fixed bag (3), and the inside fixedly connected with graphite alkene (13) of mounting groove (12), one side fixedly connected with sodium acetate solution bag (14) of graphite alkene (13).

2. A portable cooling device according to claim 1, wherein a power display (5) is fixedly connected to one side of the canvas fixing bag (3).

3. A portable cooling device according to claim 2, wherein the canvas top bag (3) is provided with a charging interface (8) on one side.

4. The portable cooling device according to claim 3, wherein a fixing column (6) is fixedly connected to one side of the canvas fixing bag (3), a connecting rope is fixedly connected to the bottom of the fixing column (6), a protecting cover (7) is arranged at one end of the connecting rope, and the protecting cover (7) is connected with the charging interface (8) in a clamping manner.

5. A portable cooling device according to claim 4, wherein a plurality of anti-skid stripes (10) are formed on one side of the canvas fixing bag (3), and the anti-skid stripes (10) are uniformly distributed.

6. A portable cooling device according to claim 5, characterised in that the canvas fixing bag (3) is provided with a battery compartment (9) on one side.

7. A portable cooling device according to claim 6, characterized in that a plurality of gear buttons (4) are arranged on one side of the canvas fixing bag (3), and the gear buttons (4) are evenly distributed.

8. The portable cooling device according to claim 7, further comprising a plurality of heat dissipation holes (15), wherein the heat dissipation holes (15) are formed in one side of the canvas fixing bag (3), a sliding groove is formed in the canvas fixing bag (3), a partition plate (17) is movably connected in the sliding groove, a plurality of meshes (18) are formed in one side of the partition plate (17), the meshes (18) are communicated with the heat dissipation holes (15), and a pull handle (16) is fixedly connected to one side of the partition plate (17).