CN213910823U

CN213910823U - Multifunctional hand warmer

Info

Publication number: CN213910823U
Application number: CN202022742972.1U
Authority: CN
Inventors: 薛如晶; 刘福娟; 于吉成
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-10
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a multi-functional hand warmer, which comprises a housin, be equipped with temperature adjustment key, electron table and mirror on the casing, be equipped with the circuit board in the casing, generate heat piece and lithium cell, the lithium cell respectively with generate heat the piece with the electronic watch is connected, the temperature adjustment key pass through the circuit board with the piece that generates heat is connected and control the piece that generates heat and is generated heat at different temperatures. The utility model has simple structure, realizes the temperature adjustment of the hand warmer by arranging the circuit board and the temperature adjusting key, and has low cost and high safety; through setting up electronic watch and mirror, realized the function of showing time and arrangement instrument on warm hand's basis.

Description

Multifunctional hand warmer

Technical Field

The utility model relates to a hand warmer technical field, concretely relates to multi-functional hand warmer.

Background

In winter, people often feel cold in hands and feet and are easy to cause headache, stomachache, cold and fever when catching cold, and the hand warmer is increasingly popular as a heating article.

The existing hand warmers are many, but the heating temperature of these hand warmers is not adjustable, can not be according to user's needs temperature regulation, and the temperature in case too high causes the scald to the user easily to hand warmers generate heat and need the ohmic heating, can not hand-carry and generate heat, and is very inconvenient. Meanwhile, the existing hand warmer is single in function, and if the user wants to display time and arrange instruments, the user still needs to carry articles such as a watch and a mirror, so that the hand warmer is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can temperature regulation to have the multi-functional hand warmer of display time, arrangement instrument function.

In order to solve the technical problem, the utility model provides a multi-functional hand warmer, which comprises a housin, be equipped with temperature adjusting key, electron table and mirror on the casing, be equipped with circuit board, the piece and the lithium cell generate heat in the casing, the lithium cell respectively with generate heat the piece with the electronic watch is connected, temperature adjusting key pass through the circuit board with the piece that generates heat is connected and control the piece that generates heat and generate heat at different temperatures.

Furthermore, the temperature adjusting key is a triple switch, and the triple switch controls the heating sheet to heat at three temperatures through the control circuit board.

Furthermore, the shell is provided with an on-off key, and the on-off key is connected with the heating sheet through a circuit board and controls the heating sheet to be turned on and off.

Further, be equipped with the color-changing lamp on the casing, the color-changing lamp pass through the circuit board respectively with the lithium cell with the piece that generates heat is connected for instruct the lithium cell and the different operating condition who generates heat the piece.

Further, still include the lid, lid one side is connected through the pivot on the casing, keep away from on the lid one side of pivot is equipped with first magnetic part, keep away from on the casing one side of pivot is equipped with second magnetic part, first magnetic part with second magnetic part inter attraction, the lid passes through first magnetic part with the cooperation of second magnetic part is covered on the casing, covers temperature adjustment key, electron table and mirror.

Further, a lamp strip is arranged around the mirror, a magnet switch is arranged at the joint of the shell and the cover, the magnet switch controls the switch of the lamp strip through the circuit board, the magnet switch is used for detecting the opening and closing of the cover, the magnet switch controls the lamp strip to be opened when the cover is opened, and the magnet switch controls the lamp strip to be closed when the cover is closed.

Furthermore, an acrylic plate is arranged on the shell, and the temperature adjusting key, the electronic watch and the mirror are arranged on the acrylic plate.

Furthermore, a charging input port is arranged on the shell and connected with the lithium battery through a circuit board.

Furthermore, a charging output port is arranged on the shell and connected with the lithium battery through a circuit board.

Further, the shell is made of polylactic acid.

The utility model has the advantages that: the multifunctional hand warmer is simple in structure, the temperature of the hand warmer is adjusted by arranging the circuit board and the temperature adjusting key, the cost is low, and the safety is high; through setting up electronic watch and mirror, realized the function of showing time and arrangement instrument on warm hand's basis. Further through setting up the lamp area, charging input port and the output port that charges, realized illumination and portable power source's function, can satisfy people's multiple demand simultaneously.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the interior of the housing of the present invention.

The reference numbers in the figures illustrate: 1. the temperature-adjusting electronic watch comprises a shell, 2, a temperature-adjusting key, 3, an electronic watch, 4, a mirror, 5, a circuit board, 6, a heating sheet, 7, a lithium battery, 8, an on-off key, 9, a color-changing lamp, 10, a cover, 101, a hollow part of the cover, 11, a rotating shaft, 12, a first magnetic part, 13, a second magnetic part, 14, a lamp strip, 15, a magnet switch, 16, an acrylic plate, 17, a charging input port, 18 and a charging output port.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-2, the utility model relates to an embodiment of multi-functional hand warmer, including casing 1, be equipped with temperature adjustment key 2, electronic watch 3 and mirror 4 on the casing 1, be equipped with circuit board 5, generate heat piece 6 and lithium cell 7 in the casing 1, lithium cell 7 respectively with generate heat piece 6 with electronic watch 3 electricity is connected, lithium cell 7 provides the electric energy that generates heat for generating heat piece 6, and lithium cell 7 provides the electric energy of display time for electronic watch 3, temperature adjustment key 2 through circuit board 5 with generate heat piece 6 electricity and control and generate heat piece 6 and generate heat at different temperatures.

In this embodiment, the temperature adjusting key 2 is a triple switch, and the triple switch controls the heating sheet 6 to heat at three temperatures through the control circuit board 5. Different circuits with different powers on the circuit board 5 are respectively connected with the electric heating sheet 6, and the triple switch controls different temperatures of the heating sheet 6 by communicating different circuits on the circuit board 5. In this embodiment, the triple switch as the temperature adjustment key 2 can control the heating sheet 6 to work at a low temperature level, a medium temperature level and a high temperature level, respectively, wherein the working temperature of the low temperature level is 35-40 ℃, the working temperature of the medium temperature level is 45-50 ℃, and the working temperature of the high temperature level is 55-60 ℃. The switching mode of the triple switch is cyclic switching, the temperature adjusting key is pressed to be in a low-temperature range, the temperature adjusting key is pressed to be in a medium-temperature range, the temperature adjusting key is pressed to be in a high-temperature range, and then the triple switch is pressed to be in a low-temperature range.

In this embodiment, the casing 1 is provided with an on-off switch 8, and the on-off switch 8 is connected with the heating sheet 6 through the circuit board 5 and controls the on and off of the heating sheet 6. The on-off key 8 is turned on, the heating sheet 6 is in a heating state, the temperature adjusting key 2 can control the heating temperature of the heating sheet 6 at the moment, the on-off key 8 is turned off, and the heating sheet 6 is turned off and does not give off heat any more. Can prevent that the hand warmer from receiving jolting or striking and touching the temperature adjustment key 2 and causing the piece 6 that generates heat to generate heat, prolong the life of temperature adjustment key 2 and piece 6 that generates heat.

In this embodiment, be equipped with color-changing lamp 9 on casing 1, color-changing lamp 9 pass through circuit board 5 respectively with lithium cell 7 with piece 6 that generates heat is connected for instruct lithium cell 7 and the different operating condition of piece 6 that generates heat. When the lithium battery 7 is charged and the heating sheet 6 is at different heating temperatures, the circuit board 5 is in different working states, and the color-changing lamp 9 changes color under different working states of the circuit board 5. When the lithium battery 7 is charged, the color-changing lamp 9 is red, and when the lithium battery 7 is full, the red lamp is turned off; when the hand is warmed, when the heating sheet 6 is at a low temperature level, the color-changing lamp 9 is blue; when the heating sheet 6 is in the middle temperature range, the color-changing lamp 9 is green; when the heating sheet 6 is at a high temperature, the color-changing lamp 9 is yellow.

In this embodiment, hand warmer further includes a cover 10, one side of cover 10 is connected to casing 1 through pivot 11, one side of keeping away from pivot 11 on cover 10 is equipped with first magnetic part 12, one side of keeping away from pivot 11 on casing 1 is equipped with second magnetic part 13, first magnetic part 12 with second magnetic part 13 inter attraction, cover 10 passes through the cooperation of first magnetic part 12 with second magnetic part 13 is covered on casing 1, covers temperature adjustment key 2, electronic watch 3 and mirror 4, prevents to miss and bumps. The cover 10 is a hollow structure, and the hollow part of the cover can store articles, so that the article storage function is realized.

In this embodiment, a lamp strip 14 is arranged around the mirror 4, a magnet switch 15 is arranged at a connection position of the casing 1 and the cover 10, the magnet switch 15 controls the switch of the lamp strip 14 through the circuit board 5, the magnet switch 15 is used for detecting opening and closing of the cover 10, the magnet switch 15 controls the lamp strip 14 to be opened when the cover 10 is opened, and the magnet switch 15 controls the lamp strip 14 to be closed when the cover 10 is closed. The magnet switch 15 may sense the open and closed states of the cover 10 for detecting the opening and closing of the cover 10. When the magnet switch 15 detects that the cover 10 is opened, the lamp strip control circuit on the circuit board 5 is communicated, and the lamp strip 14 is lightened; when the magnet switch 15 detects that the cover 10 is closed, the lamp strip control circuit on the circuit board 5 is disconnected, and the lamp strip 14 is extinguished. The lighting and extinguishing of the light strip 14 is controlled by a magnet switch 15, the light strip 14 is lighted when the cover 10 and the housing 1 are mutually opened, and the light strip 14 is automatically extinguished when the cover 10 and the housing 1 are mutually closed. The lamp strip 14 can play a role in supplementing light when the mirror 4 is used, and can also be used for illumination.

In the present embodiment, the case 1 is provided with an acrylic plate 16, and the temperature adjustment key 2, the electronic timepiece 3, and the mirror 4 are provided on the acrylic plate 16. The acrylic plate 16 is attractive and has an insulating function, the temperature adjusting key 2, the electronic watch 3 and the mirror 4 on the shell 1 are separated and insulated from the circuit board 5, the heating sheet 6 and the lithium battery 7 in the shell 1 by the acrylic plate 16, and safety is improved.

In this embodiment, the casing 1 is provided with a charging input port 17, the charging input port 17 is connected to the lithium battery 7 through the circuit board 5, and the lithium battery 7 can be charged through the charging input port 17. The shell 1 is provided with a charging output port 18, and the charging output port 18 is connected with the lithium battery 7 through a circuit board 5. Preferably, the charging output port 18 is a USB interface, and outputs the power of the lithium battery 7 through the USB interface, and the USB interface has strong versatility, so that the hand warmer can be used as a mobile power supply to charge the electronic device. In the embodiment, the circuit board 6 is provided with a charging and discharging protection circuit for the lithium battery 7, and the circuit board 5 is to disconnect the charging input port 17 after the lithium battery 7 is fully charged, so as to prevent the lithium battery 7 from being overcharged; when the lithium battery 7 is low in electric quantity, the circuit board 5 disconnects the USB port, and the lithium battery 7 is prevented from being over-discharged.

The shell 1 is made of polylactic acid. Polylactic acid (PLA) is light in weight, high in strength, degradable, and has good practicability, and pollution can be reduced after the hand warmer is scrapped. In the embodiment, the shell 1 and the cover 10 are both made of PLA through a 3D printing technology, and a layer of flannelette can be added outside the shell 1 and the cover 10, so that the comfort level in use is improved; the flannelette can be provided with a pocket for holding change.

In this embodiment, the circuit board 5 is a PCB, and the connection relationship between the components is realized by the existing circuit design.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a multi-functional hand warmer which characterized in that: the temperature adjusting device comprises a shell, wherein a temperature adjusting key, an electronic watch and a mirror are arranged on the shell, a circuit board, a heating sheet and a lithium battery are arranged in the shell, the lithium battery is respectively connected with the heating sheet and the electronic watch, and the temperature adjusting key is connected with the heating sheet through the circuit board and controls the heating sheet to heat at different temperatures.

2. The multi-functional hand warmer of claim 1, characterized in that: the temperature adjusting key is a triple switch, and the triple switch controls the heating sheet to heat at three temperatures through the control circuit board.

3. The multi-functional hand warmer of claim 1, characterized in that: the shell is provided with an on-off key, and the on-off key is connected with the heating sheet through a circuit board and controls the heating sheet to be turned on and off.

4. The multi-functional hand warmer of claim 1, characterized in that: be equipped with the color-changing lamp on the casing, the color-changing lamp pass through the circuit board respectively with the lithium cell with the piece that generates heat is connected for instruct the lithium cell and the different operating condition who generates heat the piece.

5. The multi-functional hand warmer of claim 1, characterized in that: still include the lid, lid one side is connected through the pivot on the casing, keep away from on the lid one side of pivot is equipped with first magnetic part, keep away from on the casing one side of pivot is equipped with second magnetic part, first magnetic part with second magnetic part inter attraction, the lid passes through first magnetic part with the cooperation of second magnetic part is covered on the casing, covers temperature adjustment key, electron table and mirror.

6. The multi-functional hand warmer of claim 5, characterized in that: the lamp belt is arranged around the mirror, a magnet switch is arranged at the joint of the shell and the cover, the magnet switch controls the switch of the lamp belt through the circuit board, the magnet switch is used for detecting the opening and closing of the cover, the magnet switch controls the lamp belt to be opened when the cover is opened, and the magnet switch controls the lamp belt to be closed when the cover is closed.

7. The multi-functional hand warmer of claim 1, characterized in that: the shell is provided with an acrylic plate, and the temperature adjusting key, the electronic watch and the mirror are arranged on the acrylic plate.

8. The multi-functional hand warmer of claim 1, characterized in that: the shell is provided with a charging input port, and the charging input port is connected with the lithium battery through a circuit board.

9. The multi-functional hand warmer of claim 1, characterized in that: the shell is provided with a charging output port, and the charging output port is connected with the lithium battery through a circuit board.

10. The multi-functional hand warmer of any one of claims 1-9, wherein: the shell is made of polylactic acid.