CN211213811U - Portable flexible temperature-adjustable hand warmer - Google Patents

Abstract

The utility model discloses a portable flexible adjustable temperature control hand warmer, which comprises a body, the body is semicircular cylindric, the inside fixed mounting of body has the module that generates heat, there is lower extreme fixed mounting of body front end has control module group, control module group and the module electric connection that generates heat, the inside fixed mounting of the right lower extreme of body has the lithium cell, lithium cell and control module group electric connection, the lower extreme fixed mounting of the right-hand member of body has the charging seat, charging seat and control module group electric connection. This portable flexible adjustable temperature control hand warmer provides portable direct current power supply for the product through built-in lithium cell, and the large tracts of land piece that generates heat of simultaneous design can extend the area of generating heat to the inside whole warmth of product, can make the product provide the thermostatic type cold-proof at different service environment, does not receive external environment influence, adopts flexible textile fabric, feels comfortable, and the size is moderate, and is suitable to all ages, and the best mode according to human palm structure completely keeps warm.

Description

Portable flexible temperature-adjustable hand warmer

Technical Field

The utility model relates to a hand warmer technical field specifically is a portable flexible adjustable temperature control hand warmer.

Background

The hand warmer is an automatic warming health care product developed by applying physical and chemical principles, and the product is popular with the novel and unique advantages of automatic heating, interest, practicality and the like, and has multiple functions of automatic warming, physiotherapy health care and the like.

At present there are three kinds of warmers commonly used on the market, wherein the warmers paste and produce the heat through chemical reaction, the warmers paste the ventilated membrane if unqualified easy cause drop bag calorific capacity too big in the twinkling of an eye and cause the scald, another kind of electric hot-water bag is through bag internal electrode for electrolyte heating production heat, if used the defective work cause the water bag explosion scald accident easily, still one kind is the less warmers of bodily form, the battery provides the electric quantity and generates heat through single face metal electric heat membrane, but the heat area is less, power is lower, the live time is short, the material hardness is high, it is slightly heavy, the bodily form is little, feel uncomfortable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable flexible hand warmer of adjustable accuse temperature, it has three kinds of hand warmers to carry to use commonly on the market at present in solving above-mentioned background art, wherein the warm baby pastes and produces the heat through chemical reaction, warm baby pastes the ventilated membrane and if unqualified easy cause drop bag calorific capacity in the twinkling of an eye excessively and cause the scald, another kind of electric hot-water bag is through bag inner electrode for electrolyte heating production heat, if used the defective work cause the water bag explosion scald accident easily, still one is the less hand warmer of bodily form, the battery provides the electric quantity and generates heat through single face metal electric heat membrane, but the heat generation area is less, power is lower, the live time is short, the material hardness is high, it is slightly heavy, the bodily form is little, the uncomfortable problem of feeling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable flexible adjustable temperature control hand warmer, includes the body, the body is semicircular cylindric, the inside fixed mounting of body has the module that generates heat, there is lower extreme fixed mounting at the body front end has control module group, control module group and the module electric connection that generates heat, the inside fixed mounting of the lower extreme on the right side of body has the lithium cell, lithium cell and control module group electric connection, the lower extreme fixed mounting of the right-hand member of body has the charging seat, charging seat and control module group electric connection.

Preferably, the heating module includes the bottom lining cloth, the upper end fixed mounting of bottom lining cloth has the line that generates heat, the upper end fixed mounting of the line that generates heat has the insulating piece, the line that generates heat passes through sewing line and insulating piece fixed connection, the sewing line is the cockscomb structure, fixed mounting has the silica gel piece between the line that generates heat, the inside fixed mounting of silica gel piece has NTC temperature-sensing ware, NTC temperature-sensing ware passes through wire A and control module group electric connection.

Preferably, the control module group includes the silica gel shell of moulding plastics, the inside fixed mounting of silica gel shell of moulding plastics has MCU control circuit board, MCU control circuit board's upper end middle part fixed mounting has control switch, MCU control circuit board's upper end is located control switch right side fixed mounting and has the electric quantity pilot lamp, MCU control circuit board's upper end is located control switch's left side fixed mounting has the gear pilot lamp.

Preferably, the lower extreme fixed mounting of MCU control circuit board has waterproof silica gel layer, MCU control circuit board's left lower extreme fixedly connected with wire B, wire B's other end fixedly connected with connecting seat.

Preferably, the lithium battery comprises a battery protection shell, a lithium ion battery is fixedly mounted inside the battery protection shell, a battery cell protection plate is fixedly mounted at the right end of the lithium ion battery, which is located inside the battery protection shell, and a wire C is fixedly connected to the right end of the battery cell protection plate.

Preferably, finger holes are fixedly formed in two sides of the upper end of the body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the portable flexible temperature-adjustable hand warmer provides a portable direct-current power supply for a product through a built-in lithium battery, and meanwhile, the designed large-area heating sheet can extend the heating area into the product to be wholly warm, so that the product can provide constant-temperature warm keeping in different use environments without being influenced by external environments;

2. according to the portable flexible temperature-adjustable hand warmer, the heating wire is fixedly installed through a sewing line and completely covers the whole heating wire, so that the heating wire can be prevented from being exposed, the installation stability of the heating wire is greatly improved, the MCU control circuit board is installed, the control switch and the electric quantity indicator lamp are arranged, and the control switch can be adjusted through the indication of the control switch and the electric quantity indicator lamp, so that the control effect is achieved, a user can control and know the working state of the hand warmer at any time, and the use is convenient;

3. the portable flexible temperature-adjustable hand warmer is provided with a charging seat, can be connected with a data line of the current mobile phone or used off line after being charged, is free from radiation and electric shock hazard when being powered by direct current with the voltage less than 36V, adopts a waterproof design for an electric appliance assembly, can solve the problem that the conventional electric appliance product in the market cannot be washed by water, and fills the market vacancy;

4. this portable flexible adjustable temperature control hand warmer's body both sides unique division finger hole mode, the user can pass the product that the cell-phone or game paddle were held to the thumb hole when using, makes people keep warm leisure and amusement two not wrong.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the heating module of the present invention;

FIG. 4 is a schematic view of a longitudinal section of the heating module of the present invention;

fig. 5 is a schematic structural diagram of the control module of the present invention;

fig. 6 is a schematic structural diagram of a lithium battery of the present invention;

fig. 7 is a schematic view of the working principle of the present invention.

In the figure: 1. a body; 2. a heating module; 3. a control module; 4. a lithium battery; 5. a charging seat; 6. a finger hole; 20. a bottom lining cloth; 21. a heat generating line; 22. sewing lines; 23. an NTC temperature sensor; 24. a silica gel block; 25. an insulating sheet; 26. a wire A; 30. injection molding a silica gel shell; 31. the MCU control circuit board; 32. a control switch; 33. an electric quantity indication; 34. a gear indicator light; 35. a wire B; 36. a connecting seat; 37. a waterproof silica gel layer; 40. a lithium ion battery; 41. a battery protective case; 42. a battery cell protection plate; 43. and a conductive line C.

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. 1-7, the present invention provides a technical solution: the utility model provides a portable flexible adjustable temperature control hand warmer, including body 1, body 1 is semicircular cylindric, the inside fixed mounting of body 1 has module 2 that generates heat, there is lower extreme fixed mounting at 1 front end of body has control module group 3, control module group 3 and module 2 electric connection that generates heat, the inside fixed mounting of 1 right lower extreme of body has lithium cell 4, lithium cell 4 and 3 electric connection of control module group, the lower extreme fixed mounting of the right-hand member of body 1 has charging seat 5, charging seat 5 and 3 electric connection of control module group.

Further, the heating module 2 comprises a bottom lining cloth 20, a heating wire 21 is fixedly mounted at the upper end of the bottom lining cloth 20, an insulating sheet 25 is fixedly mounted at the upper end of the heating wire 21, the heating wire 21 is fixedly connected with the insulating sheet 25 through a sewing thread 22, the sewing thread 22 is in a sawtooth shape, a silica gel block 24 is fixedly mounted between the heating wires 21, an NTC temperature sensor 23 is fixedly mounted inside the silica gel block 24, the NTC temperature sensor 23 is electrically connected with the control module 3 through a wire A26, the silica gel block 24 is formed by combining silica gel and silica gel cloth, by mounting the silica gel block 24, the waterproofness and the insulativity of the electrical connection part of the heating wire 21 can be greatly improved, further the water flow invasion is avoided, the cleaning is convenient, the service life of the hand warmer is greatly prolonged, the heating wire 21 is fixedly mounted through the sewing thread 22, the whole heating wire 21 is completely covered, and the exposure of the heating wire 21, the mounting stability of the heating wire 21 is greatly improved.

Further, control module group 3 is including the silica gel shell 30 of moulding plastics, the inside fixed mounting of silica gel shell 30 of moulding plastics has MCU control circuit board 31, MCU control circuit board 31's upper end middle part fixed mounting has control switch 32, MCU control circuit board 31's upper end is located control switch 32 right side fixed mounting has electric quantity pilot lamp 33, MCU control circuit board 31's upper end is located control switch 32's left side fixed mounting has gear pilot lamp 34, through installing MCU control circuit board 31, and set up control switch 32 and electric quantity pilot lamp 33, the instruction and then the regulation control switch 32 of accessible control switch 32 and electric quantity pilot lamp 33, thereby reach control effect, the user of service can control at any time and know warm hand treasure's operating condition, and convenient to use.

Further, MCU control circuit board 31's lower extreme fixed mounting has waterproof silica gel layer 37, MCU control circuit board 31's left lower extreme fixedly connected with wire B35, wire B35's other end fixedly connected with connecting seat 36, connecting seat 36 and 5 electric connection of charging seat, and charging seat 5 can be micro usb, TYPE-C and lightning interface, sets up these three kinds of mainstream interface that charges, and the user of being convenient for uses.

Further, lithium cell 4 including battery protection shell 41, battery protection shell 41's inside fixed mounting has lithium ion battery 40, lithium ion battery 40's right-hand member is located battery protection shell 41's inside fixed mounting has electric core protection shield 42, electric core protection shield 42's right-hand member fixedly connected with wire C43, through installation lithium ion battery 40, can charge to it, and make lithium ion battery 40 supply power for this hand warmer alone, the user can break away from the connecting wire and use this hand warmer, and then this hand warmer's portability has been improved greatly.

Furthermore, the two sides of the upper end of the body 1 are fixedly provided with finger holes 6, and by arranging the finger holes 6, a user can hold a product of a mobile phone or a game handle by passing thumbs through the finger holes 6 when using the mobile phone or the game handle, so that people can keep warm and have no mistake in leisure and entertainment.

The working principle is as follows: when the user uses the hand warmer, the user can charge the hand warmer through the micro usb, TYPE-C and lighting interfaces, then the electric quantity is judged according to the electric quantity indicator lamp 33, then the power cord is pulled out, then the two hands are inserted into the hand warmer for warming, a portable direct-current power supply can be provided for the product through the built-in lithium battery, meanwhile, the designed large-area heating sheet can extend the heating area to the inside of the product for overall warming, the product can provide constant-temperature warming in different use environments and is not influenced by the external environment, the hand warmer is comfortable to feel and moderate in size, the hand warmer is suitable for people of all ages, the heat can be kept warm completely according to the best mode of the human body palm structure, the heating wire 21 is fixedly installed through the sewing line 22 and completely covers the whole heating wire 21, the heating wire 21 can be prevented from being exposed, the installation stability of the heating wire 21 is greatly improved, the MCU control circuit board 31, and set up control switch 32 and electric quantity pilot lamp 33, accessible control switch 32 and electric quantity pilot lamp 33's instruction and then adjust control switch 32 to reach control effect, user can control and know hand warmer's operating condition, convenient to use at any time.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a hand warmer is controlled to portable flexibility adjustable temperature, includes the body, its characterized in that: the body is semi-circular cylindric, the inside fixed mounting of body has the module that generates heat, there is lower extreme fixed mounting at the body front end has control module group, control module group and the module electric connection that generates heat, the inside fixed mounting of the lower extreme on the right side of body has the lithium cell, lithium cell and control module group electric connection, the lower extreme fixed mounting of the right-hand member of body has the charging seat, charging seat and control module group electric connection.

2. The portable flexible temperature-adjustable hand warmer according to claim 1, wherein: the heating module includes end lining cloth, the upper end fixed mounting of end lining cloth has the line that generates heat, the upper end fixed mounting of the line that generates heat has the insulating piece, the line that generates heat passes through sewing line and insulating piece fixed connection, the sewing line is the cockscomb structure, fixed mounting has the silica gel piece between the line that generates heat, the inside fixed mounting of silica gel piece has NTC temperature-sensing ware, NTC temperature-sensing ware passes through wire A and control module group electric connection.

3. The portable flexible temperature-adjustable hand warmer according to claim 2, wherein: the control module group is including the silica gel shell of moulding plastics, the inside fixed mounting of silica gel shell of moulding plastics has MCU control circuit board, MCU control circuit board's upper end middle part fixed mounting has control switch, MCU control circuit board's upper end is located control switch right side fixed mounting and has the electric quantity pilot lamp, MCU control circuit board's upper end is located control switch's left side fixed mounting has the gear pilot lamp.

4. The portable flexible temperature-adjustable hand warmer according to claim 3, wherein: the lower extreme fixed mounting of MCU control circuit board has waterproof silica gel layer, MCU control circuit board's left lower extreme fixedly connected with wire B, wire B's other end fixedly connected with connecting seat.

5. The portable flexible temperature-adjustable hand warmer according to claim 1, wherein: the lithium battery comprises a battery protection shell, a lithium ion battery is fixedly mounted inside the battery protection shell, a battery cell protection plate is fixedly mounted at the right end of the lithium ion battery, which is located inside the battery protection shell, and a wire C is fixedly connected to the right end of the battery cell protection plate.

6. The portable flexible temperature-adjustable hand warmer according to claim 1, wherein: finger holes are fixedly formed in two sides of the upper end of the body.

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