CN216796671U - Warm snow boots - Google Patents
Warm snow boots Download PDFInfo
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- CN216796671U CN216796671U CN202121770391.7U CN202121770391U CN216796671U CN 216796671 U CN216796671 U CN 216796671U CN 202121770391 U CN202121770391 U CN 202121770391U CN 216796671 U CN216796671 U CN 216796671U
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Abstract
The application provides a cold-proof snow boots, it includes: the sole is sequentially provided with a warm-keeping layer, a heating layer and a rubber layer from top to bottom; the heating layer comprises a resistance sheet for providing heat energy, a control unit for controlling the resistance sheet to heat or not according to the temperature in the snow boots, and a power supply unit for providing the resistance sheet and the control unit with electric energy. The application provides a cold-proof snow boots can provide the heat for cold-proof boots when extremely severe cold, and after the temperature in shoes rose to preset temperature, the automatic shutdown sent out the heat, realizes snow boots's cold-proof, simple structure, and the practicality is strong.
Description
Technical Field
The application relates to the technical field of snow boots, in particular to a warm-keeping snow boot.
Background
Snow boots originated in australia for the first time, and australia was gradually opened in australia by wrapping shoes with two sheepskins to protect the feet from cold. As is well known, the snow boots are mostly used in snow environments, the air temperature is low, the snow boots are required to have good heat insulation performance, and meanwhile, a wearer can walk on snow roads with high probability and also is required to have good waterproof performance. However, the temperature of the human body is reduced in extreme cold, and the snow boots can keep the temperature inside the shoes, but cannot generate heat, namely cannot provide warm keeping in extreme cold.
Therefore, there is a need for a warm snow boot that can generate heat under extreme cold conditions.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a warm snow boot, characterized in that: the method comprises the following steps: the sole is sequentially provided with a warm-keeping layer, a heating layer and a rubber layer from top to bottom;
the heating layer comprises a resistance sheet for providing heat energy, a control unit for controlling the resistance sheet to heat or not according to the temperature in the snow boots, and a power supply unit for providing the resistance sheet and the control unit with electric energy.
Further, the power supply unit comprises a plurality of piezoelectric ceramics arranged on the heating layer, and the piezoelectric ceramics are connected in series.
Furthermore, the piezoelectric ceramics are arranged on the heating layer right opposite to the heel and the heating layer right opposite to the sole, and the piezoelectric ceramics are connected in series.
Furthermore, the control unit comprises a temperature acquisition unit and a heating control unit, the output end of the temperature acquisition unit is connected with the control end of the heating control unit, the input end of the heating control unit is connected with the output end of the power supply unit, and the output end of the heating control unit is connected with the resistor disc.
Further, the control unit further comprises a voltage stabilizing unit, an input end of the voltage stabilizing unit is connected with an output end of the power supply unit, an output end of the voltage stabilizing unit is connected with a power supply end of the temperature acquisition unit, and an output end of the voltage stabilizing unit is connected with an input end of the heating control unit.
Further, the temperature acquisition unit comprises a negative temperature coefficient thermistor NTC and a positive temperature coefficient thermistor PTC, wherein one end of the negative temperature coefficient thermistor NTC is connected with the output end of the voltage stabilization unit, and the other end of the negative temperature coefficient thermistor NTC is grounded through the positive temperature coefficient thermistor PTC.
Further, the heating control unit comprises a triode Q1, an emitter of the triode Q1 is connected with the output end of the voltage stabilizing unit, a base of the triode Q1 is connected with a common connection point of the negative temperature coefficient thermistor NTC and the positive temperature coefficient thermistor PTC, and the triode Q1 is an NPN type triode.
Further, the voltage regulation unit comprises a resistor R1 and a voltage regulation diode DW1, one end of the resistor R1 is connected with the output of the power supply unit, the other end of the resistor R1 is connected with the cathode of the voltage regulation diode DW1, and the anode of the voltage regulation diode DW1 is grounded, wherein the common connection point of the resistor R1 and the cathode of the voltage regulation diode DW1 is the output end of the voltage regulation unit.
The utility model has the beneficial technical effects that: the application provides a cold-proof snow boots can provide the heat for cold-proof boots when extremely severe cold, and after the temperature in shoes rose to preset temperature, the automatic shutdown sent out the heat, realizes snow boots's cold-proof, simple structure, and the practicality is strong.
Drawings
The utility model is further described below with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a schematic structural view of the sole of the present application.
Fig. 3 is a schematic circuit diagram of a heating layer of the present application.
Detailed Description
The utility model is further described with reference to the accompanying drawings in which:
the utility model provides a pair of warm-keeping snow boots, which is characterized in that: the method comprises the following steps: as shown in figure 1, a sole 1, a vamp 2 and a barrel 3, as shown in figure 2, the sole is sequentially provided with a warm-keeping layer 1-3, a heating layer 1-2 and a rubber layer 1-1 from top to bottom; the snow boots are provided with the waterproof layer, and all are provided with waterproof construction between each layer of sole.
The heating layer comprises a resistance sheet for providing heat energy, a control unit for controlling the resistance sheet to heat or not according to the temperature in the snow boots, and a power supply unit for providing the resistance sheet and the control unit with electric energy. In the embodiment, the resistance sheet providing heat energy is like the resistance sheet R2 in fig. 3, and the resistance sheet R2 is arranged on the heat generating layer opposite to the arch. In this embodiment, the preset temperature for automatically heating and the preset temperature for stopping heating of the heating layer in the shoe are both controlled by the PTC thermistor, and those skilled in the art can select a suitable PTC thermistor according to the actual situation. Above-mentioned technical scheme provides the heat for cold-proof boots by the layer that generates heat when extremely severe cold, and after the temperature in shoes rose to preset temperature, the automatic shutdown sent out the heat, realizes snow boots's cold-proof, simple structure, and the practicality is strong.
In this embodiment, the power supply unit includes a plurality of piezoelectric ceramics disposed on the heat generating layer, and the plurality of piezoelectric ceramics are connected in series. The shapes of the common piezoelectric ceramic pieces are almost all round thin piece shapes, in the embodiment, the piezoelectric ceramic pieces are round thin pieces, the metal substrate materials of the piezoelectric ceramic pieces are mainly brass pieces and stainless steel pieces with good elasticity, the diameters of the piezoelectric ceramic pieces are selected according to the sizes of shoes, such as phi 12mm, phi 16mm and phi 20mm, in the embodiment, the silver plating surfaces of a plurality of piezoelectric ceramic pieces are connected in series, and meanwhile, the metal substrate pieces of a plurality of piezoelectric ceramic pieces are connected in series. The resistance card and the control unit are supplied with electric energy through the piezoelectric ceramic pieces which are connected in series.
In this embodiment, the piezoelectric ceramics are disposed on the heating layer opposite to the heel and the heating layer opposite to the sole, and the piezoelectric ceramics are connected in series. Pressure through the walking of user's wearing snow boots makes piezoceramics convert mechanical energy into electric energy, for improving conversion efficiency, in this embodiment, sets up a plurality of piezoceramics in the just right layer that generates heat of heel and sole, with the power conversion of the foot power of exerting into the electric energy.
In this embodiment, the control unit includes the inside temperature acquisition unit of snow boots and heating control unit, the output of temperature acquisition unit with heating control unit's control end is connected, heating control unit's input with power supply unit's output is connected, heating control unit's output with the resistance card is connected.
The control unit further comprises a voltage stabilizing unit, the input end of the voltage stabilizing unit is connected with the output end of the power supply unit, the output end of the voltage stabilizing unit is connected with the power supply end of the temperature acquisition unit, and the output end of the voltage stabilizing unit is connected with the input end of the heating control unit.
As shown in fig. 3, the temperature collecting unit includes a negative temperature coefficient thermistor NTC and a positive temperature coefficient thermistor PTC, wherein one end of the negative temperature coefficient thermistor NTC is connected to the output end of the voltage stabilizing unit, and the other end of the negative temperature coefficient thermistor NTC is grounded through the positive temperature coefficient thermistor PTC. In this embodiment, the resistance values of the series of the positive temperature coefficient thermistor and the negative temperature coefficient thermistor are relatively stable by the opposite change of the resistance values of the positive temperature coefficient thermistor and the negative temperature coefficient thermistor to the temperature, so that the current flowing through the series branch of the positive temperature coefficient thermistor and the negative temperature coefficient thermistor is relatively stable.
The heating control unit comprises a triode Q1, an emitting electrode of a triode Q1 is connected with the output end of the voltage stabilizing unit, a base electrode of a triode Q1 is connected with a common connection point of a negative temperature coefficient thermistor NTC and a positive temperature coefficient thermistor PTC, and the triode Q1 is an NPN type triode.
The voltage stabilizing unit comprises a resistor R1 and a voltage stabilizing diode DW1, one end of a resistor R1 is connected with the output of the power supply unit, the other end of a resistor R1 is connected with the cathode of a voltage stabilizing diode DW1, the anode of a voltage stabilizing diode DW1 is grounded, and the common connection point of the resistor R1 and the cathode of the voltage stabilizing diode DW1 is the output end of the voltage stabilizing unit.
The working principle is as follows:
after the electric energy converted by a plurality of piezoelectric ceramics passes through the voltage stabilizing unit, stable voltage is provided for a subsequent circuit, after the stable voltage passes through the negative temperature coefficient thermistor NTC and the positive temperature coefficient thermistor PTC, when the temperature in the snow boots is reduced, the resistance value of the negative temperature coefficient thermistor NTC is increased, the resistance value of the positive temperature coefficient thermistor PTC is decreased, when the voltage drop at two ends of the resistance value of the positive temperature coefficient thermistor PTC causes the voltage of the emitter of the triode to be higher than the voltage of the base, the triode Q1 is conducted, and the resistor R2 is electrified and heated; when the temperature in the snow boots rises, the resistance value of the NTC is reduced, the resistance value of the PTC is increased, when the voltage drop at the two ends of the resistance value of the PTC makes the voltage of the emitter of the triode lower than the voltage of the base electrode, the triode Q1 is cut off, and the resistor disc R2 is powered off and stops heating; the heating function can be automatically turned on or turned off in real time according to the temperature in the snow boots through the control unit, so that the temperature in the snow boots is ensured to be stable, and the snow boots are kept warm.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. A warm-keeping snow boot is characterized in that: the method comprises the following steps: the sole is sequentially provided with a warm-keeping layer, a heating layer and a rubber layer from top to bottom;
the heating layer comprises a resistance sheet for providing heat energy, a control unit for controlling the resistance sheet to heat or not according to the temperature in the snow boots, and a power supply unit for providing the resistance sheet and the control unit with electric energy.
2. Warm-keeping snow boots according to claim 1, characterized in that: the power supply unit comprises a plurality of piezoelectric ceramics arranged on the heating layer, and the piezoelectric ceramics are connected in series.
3. The warm-keeping snow boot according to claim 2, characterized in that: the piezoelectric ceramics are arranged on the heating layer opposite to the heels and the heating layer opposite to the soles, and the piezoelectric ceramics are connected in series.
4. The warm-keeping snow boot according to claim 3, characterized in that: the control unit comprises a temperature acquisition unit and a heating control unit, the output end of the temperature acquisition unit is connected with the control end of the heating control unit, the input end of the heating control unit is connected with the output end of the power supply unit, and the output end of the heating control unit is connected with the resistor disc.
5. The warm-keeping snow boot according to claim 4, characterized in that: the control unit further comprises a voltage stabilizing unit, the input end of the voltage stabilizing unit is connected with the output end of the power supply unit, the output end of the voltage stabilizing unit is connected with the power supply end of the temperature acquisition unit, and the output end of the voltage stabilizing unit is connected with the input end of the heating control unit.
6. The warm-keeping snow boot according to claim 5, characterized in that: the temperature acquisition unit comprises a negative temperature coefficient thermistor NTC and a positive temperature coefficient thermistor PTC, wherein one end of the negative temperature coefficient thermistor NTC is connected with the output end of the voltage stabilizing unit, and the other end of the negative temperature coefficient thermistor NTC is grounded through the positive temperature coefficient thermistor PTC.
7. The warm-keeping snow boot according to claim 6, characterized in that: the heating control unit comprises a triode Q1, an emitting electrode of a triode Q1 is connected with the output end of the voltage stabilizing unit, a base electrode of a triode Q1 is connected with a common connection point of a negative temperature coefficient thermistor NTC and a positive temperature coefficient thermistor PTC, and the triode Q1 is an NPN type triode.
8. The warm-keeping snow boot according to claim 7, characterized in that: the voltage stabilizing unit comprises a resistor R1 and a voltage stabilizing diode DW1, one end of the resistor R1 is connected with the output of the power supply unit, the other end of the resistor R1 is connected with the cathode of the voltage stabilizing diode DW1, the anode of the voltage stabilizing diode DW1 is grounded, and the common connection point of the resistor R1 and the cathode of the voltage stabilizing diode DW1 is the output end of the voltage stabilizing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770391.7U CN216796671U (en) | 2021-07-30 | 2021-07-30 | Warm snow boots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770391.7U CN216796671U (en) | 2021-07-30 | 2021-07-30 | Warm snow boots |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216796671U true CN216796671U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770391.7U Active CN216796671U (en) | 2021-07-30 | 2021-07-30 | Warm snow boots |
Country Status (1)
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|---|---|
| CN (1) | CN216796671U (en) |
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2021
- 2021-07-30 CN CN202121770391.7U patent/CN216796671U/en active Active
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