CN211300617U - Portable heat-removing head band capable of continuously refrigerating - Google Patents
Portable heat-removing head band capable of continuously refrigerating Download PDFInfo
- Publication number
- CN211300617U CN211300617U CN201922025135.4U CN201922025135U CN211300617U CN 211300617 U CN211300617 U CN 211300617U CN 201922025135 U CN201922025135 U CN 201922025135U CN 211300617 U CN211300617 U CN 211300617U
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- headband
- refrigerating
- power supply
- refrigeration
- head
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Abstract
The utility model discloses a portable defervescence headband capable of continuously refrigerating, which comprises a headband body, wherein the headband body is provided with a fixing belt used for fixing the whole defervescence headband on the head of a patient; a power supply used for providing electric energy for the whole device is arranged in the power supply bin; the refrigerating medium is arranged in the cavity of the headband body; a refrigerating device disposed outside the refrigerant medium; and the circuit module is electrically connected with the cooling fan and the power supply and used for controlling the rotating speed of the cooling fan so as to adjust the refrigeration temperature. The utility model uses the semiconductor refrigeration principle, the semiconductor refrigeration piece has small volume, is light, thin and durable, has no refrigeration pollution agent, high refrigeration efficiency, safety and sanitation, and high reliability; meanwhile, the adjustable 5V-to-12V boosting circuit is arranged to serve as a converter, the output voltage and current can be adjusted, the rotating speed of the fan is further controlled, and the effect of adjusting the refrigerating temperature is achieved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a portable defervescence bandeau capable of continuously refrigerating.
Background
The method of physical cooling can be frequently adopted to cool a high-fever patient clinically, the existing main physical cooling method is to apply a cold towel or an ice bag on the head of the patient, but in the cooling process, along with the temperature rise of the cold towel or the ice bag, the cold towel or the ice bag can not realize continuous cooling, the cooling effect is poor, meanwhile, special medical care personnel are required to nurse, and the towel or the ice bag needs to be continuously replaced, and the using effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sustainable refrigerated portable heat rejection bandeau to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable cooling headband comprises
The head band body is of a semicircular cavity shell structure and is used for being worn on the head of a patient with high fever, a fixing belt for fixing the whole defervescence head band on the head of the patient is arranged on the head band body, and a fixing buckle is arranged on the fixing belt;
the fixed lower extension is arranged on the headband body and provides vertical support for the headband body to prevent the headband body from sliding off, a power supply bin is arranged on the fixed lower extension, and a power supply for providing electric energy for the whole device is arranged in the power supply bin;
the refrigerating medium is arranged in the cavity of the head band body and is used for exchanging heat with the head of a patient with high fever to realize cooling;
the refrigerating device is arranged on the outer side of the refrigerating medium and is used for continuously exchanging heat with the refrigerating medium, and the refrigerating device is electrically connected with the power supply;
the cooling fan is arranged on the outer side of the refrigerating device and used for cooling the refrigerating device and ensuring the continuous work of the refrigerating device; and
and the circuit module is electrically connected with the cooling fan and the power supply and used for controlling the rotating speed of the cooling fan so as to adjust the refrigeration temperature.
Preferably, the refrigeration medium comprises a hydrophilic polymer gel.
Preferably, the refrigerating device comprises a semiconductor refrigerating sheet.
Preferably, the semiconductor cooling plate is TEC1-12715T125, the maximum input current is 15A, the working voltage is 12V, the maximum working voltage is 15.2V, the maximum temperature difference is 67 ℃, the maximum power is 148.6W, the resistance range is 0.80-0.90 omega, and the size specification is as follows: 40X 3.0 mm.
Preferably, a waterproof cloth is arranged between the semiconductor refrigeration sheet and the hydrophilic polymer gel layer, and the cloth is formed by compounding a polymer waterproof breathable material and a cloth.
Preferably, the circuit module comprises a 5V to 12V boosting circuit.
Preferably, the power supply comprises a 5V 5000 milliamp rechargeable lithium battery with a USB charging interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model uses the semiconductor refrigeration principle, the semiconductor refrigeration piece has small volume, is light, thin and durable, has no refrigeration pollution agent, high refrigeration efficiency, safety and sanitation, and high reliability;
2. the utility model uses the heat radiation fan to radiate the heat of the semiconductor refrigeration piece, so that the semiconductor refrigeration piece can work for a long time and continuously refrigerate;
3. the utility model uses the adjustable boost circuit from 5V to 12V as the converter, which can adjust the output voltage and current, further control the rotating speed of the fan, and achieve the effect of adjustable refrigeration temperature;
4. the utility model discloses use the rechargeable lithium cell power supply of 5V 5000 milliamperes, can provide safe low voltage power to can supply power for a long time, reach long-time refrigerated effect that lasts.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the substrate of the present invention;
fig. 3 is an enlarged structural diagram of a region a in fig. 2.
In the figure: 1 bandeau body, 2 fixed bands, 3 fixed buckles, 4 fixed downwardly extending, 5 power supply bins, 6 refrigeration media, 7 refrigeration device, 8 circuit modules, 9 radiator fan.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a portable cooling headband comprises
The head band comprises a head band body 1, a fixing band 2 and a fixing buckle 3, wherein the head band body 1 is of a semicircular cavity shell structure and is used for being worn on the head of a patient with high fever, the width and the length of the head band body 1 are suitable for covering the forehead of the patient, the fixing band body 1 is provided with the fixing band 2 made of nylon materials, the fixing band 2 is provided with the fixing buckle 3, and the whole device is fixed on the forehead of the patient with high fever through the fixing band 2 and the fixing;
the fixed lower extension 4 is arranged on the headband body 1 and provides vertical support for the headband body 1 to prevent the headband body 1 from sliding off, the power supply bin 5 is arranged on the fixed lower extension 4, a power supply for supplying power to the refrigerating device 7 and the cooling fan 9 is arranged in the power supply bin 5, the power supply comprises a 5V 5000 milliampere rechargeable lithium battery with a USB charging interface, the 5V 5000 milliampere rechargeable lithium battery is used for supplying power, a fixed external power supply is not relied on, a safe low-voltage power supply can be provided at the same time, the power supply can be supplied for a long time, and the effects of long-time continuous refrigeration, portability and safety are achieved;
the refrigerating medium 6 is arranged in the cavity of the headband body 1 and used for exchanging heat with the head of a patient with high fever to realize cooling, and the refrigerating medium 6 comprises hydrophilic polymer gel which continuously absorbs the heat of the head of the patient;
the refrigerating device 7 is arranged on the outer side of the refrigerating medium 6 and used for continuously exchanging heat with the refrigerating medium 6, the refrigerating device 7 is electrically connected with a power supply, the refrigerating device 7 comprises a 12V semiconductor refrigerating sheet, the model of the semiconductor refrigerating sheet is TEC1-12715T125, the maximum input current of the refrigerating device is 15A, the working voltage is 12V, the maximum working voltage is 15.2V, the maximum temperature difference is 67 ℃, the maximum power is 148.6W, the resistance range is 0.80-0.90 omega, and the size specification is as follows: 40X 3.0 mm. The 12V semiconductor refrigeration piece is electrified, and by utilizing the Peltier effect of semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, so that refrigeration can be realized, heat in the hydrophilic polymer gel layer is absorbed, the hydrophilic polymer gel layer is kept in a low-temperature cooling state, and the temperature of a wearer is continuously reduced;
the cooling fan 9 is arranged outside the refrigerating device 7 and used for cooling the refrigerating device 7 and ensuring the continuous work of the refrigerating device 7; and
the circuit module 8 is electrically connected with the cooling fan 9 and the power supply and used for controlling the rotating speed of the cooling fan 9 and further adjusting the cooling temperature, the circuit module 8 comprises a 5V-to-12V booster circuit, the power supply is electrically connected with the circuit module 8 through a wire, the circuit module 8 is electrically connected with the cooling fan 9 through a wire, the circuit module 8 can adjust output voltage and current, further control the rotating speed of the cooling fan 9 and achieve the effect of adjustable cooling temperature.
Waterproof cloth is arranged between the semiconductor refrigeration sheet and the hydrophilic polymer gel layer, and the cloth is formed by compounding a polymer waterproof breathable material (PTFE film) and cloth.
The working principle is as follows: the wearer wears the headband body 1, adjusts the length of the nylon fixing band 2 and fixes the headband body with the nylon buttons. The 5V 5000 milliamp rechargeable lithium battery is connected, 5V direct current is transmitted to the adjustable 5V to 12V booster circuit module 8 through a power supply lead, the 5V direct current is output as 12V direct current through the adjustable 5V to 12V booster circuit, and power is supplied to the 12V semiconductor refrigeration piece and the 12V mute cooling fan. The hydrophilic polymer gel layer contacts with the forehead skin of the wearer through the waterproof material of the headband body 1, absorbs the heat of the head of the wearer and cools the wearer. The 12V semiconductor refrigerating sheet is electrified, and by utilizing the Peltier effect of semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, so that refrigeration can be realized, heat in the hydrophilic polymer gel layer is absorbed, the hydrophilic polymer gel layer is kept in a low-temperature cooling state, and the temperature of a wearer is continuously reduced. The 12V mute heat radiation fan rotates to radiate heat, so that the 12V semiconductor refrigeration piece keeps cooling, and further works for a long time. Because the rechargeable lithium cell of switchable 5V 5000 milliamperes lasts the power supply for 12V silence radiator fan lasts the heat dissipation, and then makes 12V semiconductor refrigeration piece and hydrophilic polymer gel layer keep low temperature state for a long time, reaches the effect of lasting cooling. And a user can change the input and output voltage and current values by adjusting an adjusting knob on the 5V-to-12V booster circuit module 8, so as to adjust the rotating speed of the 12V mute cooling fan, and achieve the purpose of controlling and adjusting the cooling effect of the 12V semiconductor cooling fins.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a portable heat rejection bandeau of sustainable refrigeration which characterized in that: comprises that
The head band comprises a head band body (1) which is of a semicircular cavity shell structure and is used for being worn on the head of a patient with high fever, wherein a fixing band (2) for fixing the whole head band with the high fever on the head of the patient is arranged on the head band body (1), and a fixing buckle (3) is arranged on the fixing band (2);
the fixed lower extension (4) is arranged on the headband body (1) and provides vertical support for the headband body (1) to prevent the headband body (1) from slipping off, a power supply bin (5) is arranged on the fixed lower extension (4), and a power supply for providing electric energy for the whole device is arranged in the power supply bin (5);
the refrigerating medium (6) is arranged in the cavity of the head band body (1) and is used for exchanging heat with the head of a high-fever patient to realize cooling;
the refrigerating device (7) is arranged outside the refrigerating medium (6) and is used for continuously exchanging heat with the refrigerating medium (6), and the refrigerating device (7) is electrically connected with a power supply;
the cooling fan (9) is arranged on the outer side of the refrigerating device (7) and used for cooling the refrigerating device (7) and ensuring the continuous work of the refrigerating device (7); and
and the circuit module (8) is electrically connected with the cooling fan (9) and the power supply and is used for controlling the rotating speed of the cooling fan (9) so as to adjust the refrigeration temperature.
2. A portable sustainable refrigeration thermal headband of claim 1 wherein: the refrigeration medium (6) comprises a hydrophilic polymer gel.
3. A portable sustainable refrigeration thermal headband of claim 2, wherein: the refrigerating device (7) comprises a semiconductor refrigerating sheet.
4. A portable sustainable refrigeration thermal headband of claim 3 wherein: the model of the semiconductor refrigerating sheet is TEC1-12715T125, the maximum input current is 15A, the working voltage is 12V, the maximum working voltage is 15.2V, the maximum temperature difference is 67 ℃, the maximum power is 148.6W, the resistance range is 0.80-0.90 omega, and the size specification is as follows: 40X 3.0 mm.
5. A portable sustainable refrigeration thermal headband of claim 3 wherein: waterproof cloth is arranged between the semiconductor refrigeration sheet and the hydrophilic polymer gel layer, and the cloth is formed by compounding a polymer waterproof breathable material and cloth.
6. A portable sustainable refrigeration thermal headband of claim 1 wherein: the circuit module (8) comprises a 5V-to-12V boosting circuit.
7. A portable sustainable cooling thermal headband according to any one of claims 2 to 6 wherein: the power supply comprises a 5V 5000 milliamp rechargeable lithium battery with a USB charging interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025135.4U CN211300617U (en) | 2019-11-21 | 2019-11-21 | Portable heat-removing head band capable of continuously refrigerating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025135.4U CN211300617U (en) | 2019-11-21 | 2019-11-21 | Portable heat-removing head band capable of continuously refrigerating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300617U true CN211300617U (en) | 2020-08-21 |
Family
ID=72076997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922025135.4U Expired - Fee Related CN211300617U (en) | 2019-11-21 | 2019-11-21 | Portable heat-removing head band capable of continuously refrigerating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300617U (en) |
-
2019
- 2019-11-21 CN CN201922025135.4U patent/CN211300617U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |