CN215020268U - Hand warmer with functions of heat preservation, food preservation and mobile charging - Google Patents
Hand warmer with functions of heat preservation, food preservation and mobile charging Download PDFInfo
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- CN215020268U CN215020268U CN202121024832.9U CN202121024832U CN215020268U CN 215020268 U CN215020268 U CN 215020268U CN 202121024832 U CN202121024832 U CN 202121024832U CN 215020268 U CN215020268 U CN 215020268U
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Abstract
The utility model discloses a hand warmer with heat preservation food and removal function of charging relates to hand warmer technical field. This hand warmer includes: the device comprises a switch, a display screen, a shell, a heating sheet, heat insulation cotton, a lithium battery, a temperature sensor, a gravity sensor and a main control board; be equipped with in the casing and generate heat piece, thermal-insulated cotton, lithium cell, temperature sensor, gravity sensor and main control board, generate heat the piece and set up around in the casing, thermal-insulated cotton parcel is in the outside of lithium cell, temperature sensor, gravity sensor and main control board, the display screen sets up on the casing, the main control board is connected with switch, display screen, the piece that generates heat, lithium cell, temperature sensor, gravity sensor respectively. This hand warmer not only has the hand warming function, can also adjust the temperature, heat preservation food or act as portable power source, satisfies the diversified demand of people.
Description
Technical Field
The utility model relates to a hand warmer technical field is a hand warmer that has multiple functions such as warm hand, heating food, charge for the mobile device, temperature regulation and demonstration temperature particularly.
Background
In winter, people can warm by opening an air conditioner and a heater in a room, but can only keep warm by cotton clothes when going out, hands and feet of people are still cold in most of the time, and the gloves can play a little role in cold protection, but cannot bring actual heat to people. The hand warmer is more and more popular in recent years, and both hands of people can be well kept warm no matter the hand warmer works at home, plays or goes out of the door, so that the hand warmer brings warmth to people. The existing hand warmers are of various types and styles, but most of the hand warmers can only provide a single hand warming function and cannot meet the diversified requirements of people.
The existing hand warmer mainly has two forms: one is heating by heating the liquid in the hand warmer; one is to energize an internal heating element to generate heat. These two kinds of forms are all through for the hand warmer switch on power supply, make its inside heat-generating body generate heat and reach the heating effect, not only generate heat slowly, the heat dissipation is fast, the temperature also can not be regulated and control, and it is very inconvenient when not having the power or not having the charging wire even more. Although some hand warmers capable of storing electricity are available at present, the functions of the hand warmers are single.
SUMMERY OF THE UTILITY MODEL
To above-mentioned hand warmer function singleness, the problem that the temperature can not be regulated and control and awkward, the utility model provides a hand warmer with heat preservation food and removal function of charging. This hand warmer not only has the hand warming function, can also adjust the temperature, heat preservation food or act as portable power source, satisfies the diversified demand of people.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hand warmer with functions of heat preservation, food preservation and mobile charging comprises: the device comprises a switch, a display screen, a shell, a heating sheet, heat insulation cotton, a lithium battery, a temperature sensor, a gravity sensor and a main control board; be equipped with in the casing and generate heat piece, thermal-insulated cotton, lithium cell, temperature sensor, gravity sensor and main control board, generate heat the piece and set up around in the casing, thermal-insulated cotton parcel is in the outside of lithium cell, temperature sensor, gravity sensor and main control board, the main control board is connected with switch, display screen, generate heat piece, lithium cell, temperature sensor, gravity sensor respectively.
Further, still include the insulation cover, the insulation cover is established in the outside of casing. The thermal insulation sleeve has the thermal insulation effect, the service life of the hand warmer is prolonged, and meanwhile, the skin can be prevented from being directly contacted with the shell, so that the skin is prevented from being scalded; can dismantle the outside of wrapping up in the casing through the zip fastener, the user can pull open the zip fastener when heat preservation food, and food is directly placed on planar space aluminum hull, and is convenient nimble again.
Further, the main control board is an MSP430 single chip microcomputer carrying a GM8123 chip.
Further, the first IO interface and the switch of main control board are connected, the second IO interface and the display screen of main control board are connected, the third IO interface and the piece that generates heat of main control board are connected, the fourth IO interface and the lithium cell of main control board are connected, the fifth IO interface and the temperature sensor of main control board are connected, the sixth IO interface and the gravity sensor of main control board are connected.
Furthermore, a mode adjusting button and a temperature adjusting button are arranged on the shell, the mode adjusting button is connected with a seventh I/O interface of the main control panel, and the temperature adjusting button is connected with an eighth I/O interface of the main control panel.
Furthermore, a USB charging port and a USB discharging port are further arranged on the shell, the USB charging port is connected with the ninth I/O interface of the main control panel, and the USB discharging port is connected with the tenth I/O interface of the main control panel.
Further, the shell is made of space aluminum. The space aluminum has good heat-conducting property, better high-temperature resistance and stronger corrosion resistance, and in addition, the material is lighter and is convenient for people to carry when going out.
Further, the heating sheet is a silica gel heating sheet. The silica gel heating sheet has the characteristics of large heating surface, uniform heating, corrosion resistance, environmental protection, flame retardance, convenience in installation, long service life, high insulating strength and the like, and is low in price and high in cost performance.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a hand warmer adopts the lithium cell electric power storage, can use in the occasion that does not have supply socket or charger for this hand warmer is as portable power source's function, convenient to use in addition. The utility model discloses in with main control board respectively with switch, display screen, generate heat piece, lithium cell, temperature sensor, gravity sensor be connected, when needs realize the removal function of charging, by main control board control lithium cell to external equipment charging; when food needs to be insulated, whether the food exists on the shell is sensed through the gravity sensor, and the result is fed back to the main control board, when the food exists, the main control board controls the heating piece to heat to 60 ℃ and conducts constant temperature, the temperature sensor conducts real-time supervision on the temperature of the heating piece, and the supervision result is fed back to the main control board, so that the heat insulation of the food is achieved; if no food exists, the heating sheet does not heat, so that scalding is prevented; when the hand warmer function needs to be realized, the main control board controls the heating piece to heat to 30 ℃, 40 ℃ or 50 ℃, the temperature is kept constant, the temperature sensor monitors the temperature of the heating piece in real time, and the monitoring result is fed back to the main control board. Therefore, the utility model discloses a hand warmer can realize hand warming function, remove the function of charging function and heat preservation food to satisfy the demand of people's pluralism.
Drawings
Fig. 1 is a schematic view of the appearance structure of the hand warmer of the present invention;
FIG. 2 is a schematic view of the inner structure of the hand warmer shell of the present invention;
FIG. 3 is a control schematic diagram of the main control panel in the hand warmer of the present invention;
wherein: 1-a thermal insulation sleeve, 2-a zipper, 3-a USB charging port, 4-a USB discharging port, 5-a mode adjusting button, 6-a temperature adjusting button, 7-a switch, 8-a display screen, 9-a shell, 10-a heating sheet, 11-heat insulation cotton, 12-a lithium battery, 13-a temperature sensor, 14-a gravity sensor and 15-a main control panel.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-2, for the structure of the hand warmer of the present invention, the hand warmer with the functions of heat preservation and mobile charging comprises: the intelligent control device comprises a USB charging port 3, a USB discharging port 4, a mode adjusting button 5, a temperature adjusting button 6, a switch 7, a display screen 8, a shell 9, a heating sheet 10, heat insulation cotton 11, a lithium battery 12, a temperature sensor 13, a gravity sensor 14 and a main control panel 15; the shell 9 is made of space aluminum, and the material has good high temperature resistance, strong corrosion resistance, clear quality and convenient carrying. Be equipped with the piece 10 that generates heat, thermal-insulated cotton 11, lithium cell 12, temperature sensor 13, gravity sensor 14 and main control board 15 in casing 9, generate heat piece 10 and set up all around in casing 9, the utility model provides a piece 10 that generates heat is the silica gel piece that generates heat, because the silica gel piece that generates heat has fine compliance, the silica gel piece that generates heat evenly lays around casing 9's inboard, simultaneously, the silica gel piece quality that generates heat is light, the circular telegram generates heat rapidly, the temperature rise is fast, it is big to have the face of generating heat, generate heat evenly, corrosion resistant, environmental protection, fire-retardant, simple to operate, longe-lived, the high characteristic of dielectric strength, the temperature of generating heat can reach 150 ℃, can satisfy the use. The thermal insulation cotton 11 wraps the lithium battery 12, the temperature sensor 13, the gravity sensor 14 and the main control board 15, so that heat generated by the heating sheet 10 can be isolated, and the lithium battery 12, the temperature sensor 13, the gravity sensor 14 and the main control board 15 are prevented from being damaged due to overhigh temperature. Be equipped with mode adjusting button 5, temperature regulation button 6, USB on the casing 9 and charge mouthful 3, USB discharge port 4 and display screen 8, main control panel 15 respectively with USB charge mouthful 3, USB discharge port 4, mode adjusting button 5, temperature regulation button 6, switch 7, display screen 8, generate heat piece 10, lithium cell 12, temperature sensor 13, gravity sensor 14 and be connected. The USB charging port 3 is used for charging the lithium electron 12 by an external power supply; the USB discharge port 4 is used for charging the mobile equipment; the temperature adjusting button 6 is used for adjusting the temperature under the hand warming function; the mode adjusting button 5 is used for adjusting the working modes of the hand warmer, including a hand warming mode, a heat preservation food mode and a mobile charging mode, so as to meet different requirements of users; the switch 7 is used for controlling the opening and closing of the main control panel 15; the display screen 8 is used for displaying real-time temperature and working modes; the lithium battery 12 provides a power supply for the normal work of the hand warmer; the temperature sensor 13 is used for detecting the heating temperature of the heating sheet 10 in real time; the gravity sensor 14 is used for judging whether food is placed on the shell 9; the main control panel 15 controls the components connected with the main control panel to carry out coordination work, so that three functions of the hand warmer are realized, and the requirements of users are met.
The main control board 15 of the utility model is an MSP430 single chip microcomputer carrying a GM8123 chip, as shown in fig. 3, which is a control schematic diagram of the main control board, a first I/O interface of the main control board 15 is connected to the switch 7, a second I/O interface of the main control board 15 is connected to the display screen 8, a third I/O interface of the main control board 15 is connected to the heat generating sheet 10, a fourth I/O interface of the main control board 15 is connected to the lithium battery 12, a fifth I/O interface of the main control board 15 is connected to the temperature sensor 13, a sixth I/O interface of the main control board 15 is connected to the gravity sensor 14, a seventh I/O interface of the main control board 15 is connected to the mode adjusting button 5, an eighth I/O interface of the main control board 15 is connected to the temperature adjusting button 6, a ninth I/O interface of the main control board 15 is connected to the USB charging port 3, and a tenth I/O interface of the main control board 15 is connected to the USB discharging port 4.
The utility model discloses a hand warmer's working process specifically does: the switch 7 is turned on, the hand warming function mode is adjusted through the mode adjusting button 5, the main control board 15 receives a signal of the hand warming function mode, the main control board 15 controls the display screen 8 to display 'hand warming', meanwhile, the main control board 15 controls the heating piece 10 to heat and raise the temperature, the heating temperature is the lowest temperature of 30 ℃ preset in the main control board 15, the temperature sensor 13 senses the temperature in the shell 9 and transmits the real-time temperature to the main control board 15, the real-time temperature is displayed on the display screen 8, three temperatures of 30 ℃, 40 ℃ and 50 ℃ are provided on the temperature adjusting button 6, a user can set the temperature required by the user through the temperature adjusting button 6, and when the temperature reaches the temperature set by the user, the heating piece is controlled to stop heating through the main control board 15; when the mode is adjusted to the heat preservation food function mode through the mode adjusting button 5, the main control board 15 controls the working mode displayed on the display screen 8 to be 'heat preservation food', under the working mode, whether food is placed on the shell 9 or not is judged through the gravity sensor 14, when the food is placed, the main control board 15 controls the temperature of the heating sheet to rise to 60 ℃, the temperature cannot be adjusted by a user, the temperature sensor 13 monitors the temperature in the shell 9, when the temperature is lower than 60 ℃, the main control board 15 controls the heating sheet to continue to rise until the temperature is 60 ℃, and the heat preservation is carried out so as to keep the food in a relatively constant temperature state and keep the heat preservation; if the gravity sensor 14 determines that no food is placed on the casing 9, even in the mode of "heat preservation food", the main control board 15 does not control the heating sheet 10 to heat, so as to prevent scalding, and when the food on the casing 9 is taken away after heat preservation, the main control board 15 controls the heating sheet 10 not to heat. When the mode adjusting button 5 is adjusted to the mobile charging function, the main control panel 15 controls the display screen 8 to display the "mobile charging" mode, and at this time, the main control panel 15 controls the lithium battery 12 to discharge and charge the external device through the USB discharging port 4. The utility model discloses an among the three working pattern, when temperature sensor 13 detected the temperature under this working pattern and the gear and preset the warning value, main control board 15 will auto-power-off, avoid the high temperature to cause the scald. The utility model provides a USB mouth that charges is used for connecting the power and charges for the lithium cell.
The utility model discloses an among the technical scheme, this hand warmer still includes insulation cover 1, is equipped with the zip fastener on the insulation cover 1, and the insulation cover is established in the outside of casing 9, plays the heat preservation effect, prevents that casing 9 surface from crossing scalding skin simultaneously, and is convenient for wash. When food needs to be insulated, the insulating sleeve 1 needs to be removed so as to better heat and insulate the food.
The utility model discloses a hand warmer both had the function of warm hand, can keep warm, as portable power source to food again, consequently, the utility model discloses a hand warmer has characteristics multi-functional, that the quality is light and handy, conveniently carry, satisfies the demand of user pluralism.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a hand warmer with heat preservation food and removal function of charging which characterized in that includes: the device comprises a switch (7), a display screen (8), a shell (9), a heating sheet (10), heat insulation cotton (11), a lithium battery (12), a temperature sensor (13), a gravity sensor (14) and a main control board (15); be equipped with in casing (9) and generate heat piece (10), thermal-insulated cotton (11), lithium cell (12), temperature sensor (13), gravity sensor (14) and main control board (15), generate heat piece (10) and set up around in casing (9), thermal-insulated cotton (11) wrap up in the outside of lithium cell (12), temperature sensor (13), gravity sensor (14) and main control board (15), display screen (8) set up on casing (9), main control board (15) are connected with switch (7), display screen (8), generate heat piece (10), lithium cell (12), temperature sensor (13), gravity sensor (14) respectively.
2. The hand warmer with the functions of keeping warm of food and mobile charging as claimed in claim 1, further comprising a thermal insulation sleeve (1), wherein the thermal insulation sleeve (1) is disposed outside the casing (9).
3. The hand warmer with the functions of heat preservation, food preservation and mobile charging as claimed in claim 1, wherein the main control board (15) is an MSP430 single chip microcomputer carrying a GM8123 chip.
4. The hand warmer with the functions of heat preservation, food preservation and mobile charging as claimed in claim 3, wherein a first I/O interface of the main control board (15) is connected with the switch (7), a second I/O interface of the main control board (15) is connected with the display screen (8), a third I/O interface of the main control board (15) is connected with the heat generating sheet (10), a fourth I/O interface of the main control board (15) is connected with the lithium battery (12), a fifth I/O interface of the main control board (15) is connected with the temperature sensor (13), and a sixth I/O interface of the main control board (15) is connected with the gravity sensor (14).
5. The hand warmer with the functions of keeping warm and charging mobile food as claimed in claim 1, wherein a mode adjusting button (5) and a temperature adjusting button (6) are provided on the housing (9), the mode adjusting button (5) is connected to a seventh I/O interface of the main control board (15), and the temperature adjusting button (6) is connected to an eighth I/O interface of the main control board (15).
6. The hand warmer with the functions of keeping warm and charging food and moving is characterized in that a USB charging port (3) and a USB discharging port (4) are further arranged on the shell (9), the USB charging port (3) is connected with a ninth I/O interface of the main control panel (15), and the USB discharging port (4) is connected with a tenth I/O interface of the main control panel (15).
7. The hand warmer with the functions of keeping warm of food and mobile charging as claimed in claim 1, wherein the material of the shell (9) is space aluminum.
8. The hand warmer with the functions of heat preservation, food preservation and mobile charging as claimed in claim 1, wherein the heating sheet (10) is a silica gel heating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024832.9U CN215020268U (en) | 2021-05-11 | 2021-05-11 | Hand warmer with functions of heat preservation, food preservation and mobile charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024832.9U CN215020268U (en) | 2021-05-11 | 2021-05-11 | Hand warmer with functions of heat preservation, food preservation and mobile charging |
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| Publication Number | Publication Date |
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| CN215020268U true CN215020268U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121024832.9U Active CN215020268U (en) | 2021-05-11 | 2021-05-11 | Hand warmer with functions of heat preservation, food preservation and mobile charging |
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| CN (1) | CN215020268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115243406A (en) * | 2022-07-20 | 2022-10-25 | 刘太强 | Heating device |
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2021
- 2021-05-11 CN CN202121024832.9U patent/CN215020268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115243406A (en) * | 2022-07-20 | 2022-10-25 | 刘太强 | Heating device |
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