CN202113213U - Electric hand warmer - Google Patents
Electric hand warmer Download PDFInfo
- Publication number
- CN202113213U CN202113213U CN2011202096782U CN201120209678U CN202113213U CN 202113213 U CN202113213 U CN 202113213U CN 2011202096782 U CN2011202096782 U CN 2011202096782U CN 201120209678 U CN201120209678 U CN 201120209678U CN 202113213 U CN202113213 U CN 202113213U
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- CN
- China
- Prior art keywords
- control circuit
- circuit board
- hand warmer
- electric hand
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric hand warmer, which comprises a middle frame. A lower cover and an upper cover are mounted on two sides of the middle frame respectively, a power supply slot is mounted on one side of the middle frame close to the lower cover and is connected with a battery, a control circuit board is mounted on one side of the middle frame close to the upper cover, a radiating fin is mounted on the upper cover, a heater is mounted between the radiating fin and the upper cover, a slot capable of realizing recharging and reverse charging and a functional control switch are arranged on the upper cover or the middle frame, and the control circuit board is connected with the power supply slot, the heater, the slot and the function control switch respectively. The electric hand warmer has the advantages that the electric hand warmer adopts an embedded replaceable battery to supply power, can be switched on to supply power and generate heat according to needs of users and is free of limitation of a main supply socket. Further, when the battery is low in electric quantity or is damaged, the battery can be replaced conveniently so as to keep long-term use for keeping hands warm. Besides, the electric hand warmer can be recharged by a USB (universal serial bus) or a 5V power supply, and the slot can be used as a movable power supply and the like for cellphones or other digital products.
Description
Technical field
This utility model relates to the hand warmer field, specifically is a kind of electric hand warmer that built-in replaceable battery is set and can does the portable power source use.
Background technology
At present, the hand warmer on the market, its structure is in housing, to place a heating plate mostly, after its charging heating, realizes warming oneself and uses.There are a lot of problems in use in the hand warmer of existing structure; For example: build battery in mostly its electric supply installation that adopts is, can not change battery, in build battery electric quantity and use up after; The warm hands that will generate heat again can only be to its charging; The friend who goes out has been brought a lot of troubles, and function ratio is more single, can only does hand warmer and use; Built-in power is when charging, and is strict to the power supply input, can only use the 220V commercial power socket to charge, and can't charge through the USB mouth of computer; In case in build battery and damage, will cause whole electric hand warmer can't continue to use, maintenance is inconvenient.
Simultaneously, the electronic product of carrying now, for example MP3, MP4, PSP, mobile phone etc. are more and more; In a single day these digital products do not have; Can't use, even can influence the orthobiosis of carrier, very inconvenient; And these digital products are provided with the USB charge function mostly, can utilize portable power source to charge.
Summary of the invention
The purpose of this utility model is to provide a kind of electric hand warmer; It can solve the deficiency that exists in the known technology; The battery that employing can be changed is the heat conduction power supply, realizes the purpose that battery is convenient for changing, and person easy to use uses hand warmer at any time; Also be provided with the socket that to realize charging with reverse charge simultaneously, can charge at any time as portable power source logarithmic code product.
This utility model is for realizing above-mentioned purpose, and realize through following technical scheme: a kind of electric hand warmer comprises center; The center both sides are installed lower cover and loam cake respectively; Center is installed the power supply socket near lower cover one side, and the power supply socket is connected with battery, and center is near loam cake one side installation and control circuit board; On cover the installation fin; Between fin and loam cake, heater is installed, socket and the function control switch that can realize charging with reverse charge is set on loam cake or the center, control circuit board is connected respectively with function control switch with power supply socket, heater, socket.
Said function control switch is the key-poking type switch with third gear control position.
Said heater is low-voltage infrared ceramic heating sheet or imines film heating film.
Said battery is aluminum-shell battery or polymer battery.
On said loam cake or the center display lamp is installed, display lamp is connected with control circuit board.
Said control circuit board comprises master control circuit board and sub-control circuit board, and master control circuit board is connected respectively with function control switch, power supply socket, heater, and the sub-control circuit board is connected with socket.
Said control circuit board comprises master control circuit board and sub-control circuit board, and master control circuit board is connected respectively with function control switch, power supply socket, heater, and the sub-control circuit board is connected respectively with socket, display lamp.
The contrast prior art, the beneficial effect of this utility model is:
1, adopts built-in replaceable battery power supply, can open power supplying and heating at any time, need not be subject to the restriction of commercial power socket, and can more renew battery easily constantly, keep long-time warm hands and use in the not enough perhaps damage of battery electric quantity according to user's needs;
2, can utilize USB charging or 5V power source charges; Hommization more, and can make portable power source for mobile phone or other digital products at same spigot and use, more practical, convenient; With the worry of a big string charger, the utilization rate of product will improve greatly when solution is gone out;
3, diverse in function, it is multi-functional to integrate warm hands, portable power source etc.;
4, adopt low-voltage infrared ceramic heating sheet or the heating of imines film heating film, service life is of a specified duration, and heats is good;
5, simple for structure reasonable, little, the thin thickness of volume is easy to make etc.
Description of drawings
Accompanying drawing 1 is this utility model master TV structure sketch map; Accompanying drawing 2 is left views of accompanying drawing 1; Accompanying drawing 3 is upward views of accompanying drawing 1; Accompanying drawing 4 is that the structure for amplifying sketch map is looked on accompanying drawing 1 left side.
Label shown in the accompanying drawing: 1, fin; 2, lower cover; 3, center; 4, loam cake; 5, function control switch; 6, master control circuit board; 7, sub-control circuit board; 8, heater; 9, socket; 10, battery 11, display lamp; 12, power supply socket.
The specific embodiment
Below in conjunction with specific embodiment, further set forth this utility model.Should be understood that these embodiment only to be used to this utility model is described and be not used in the restriction this utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to this utility model after the content of having read this utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The utility model discloses a kind of electric hand warmer, agent structure comprises center 3, and center 3 both sides are installed lower cover 2 and loam cake 4 respectively, and said center 3 both sides are the left and right sides shown in Figure 4.For the ease of carrying and using, the said hand warmer monolithic case of this utility model is preferably egg type and ellipse, and this structure is fit to hold with attractive in appearance.Center 3 is installed power supply socket 12 near lower cover 2 one sides; Power supply socket 12 is connected with battery 10, and the said battery of this utility model is aluminum-shell battery or polymer battery preferably, and it changes convenient; Be easy to use; When original battery electric quantity is not enough, can open lower cover 2 very easily and change battery, keep long-time use.Center 3 is installed fin 1 near loam cake 4 one side installation and control circuit boards on the loam cake 4, said fin 1 and contact skin realize the heating service function.At fin 1 and 4 of loam cakes heater 8 is installed, heater 8 can be realized heating function under the power supply of battery.The said heater 8 of this utility model is low-voltage infrared ceramic heating sheet or imines film heating film preferably, and its service life is of a specified duration, and heats is good.The socket 9 and function control switch 5 that can realize charging with reverse charge are set on loam cake 4 or center 3, and control circuit board is connected respectively with function control switch 5 with power supply socket 12, heater 8, socket 9.The charge and discharge of socket 9 are realized that by the difference of connecting line the control chip on the control circuit board can be discerned connecting line automatically and control charge and discharge, thereby realize the switching of product charging and portable power source function.This utility model can utilize USB charging or 5V power source charges; Hommization more, and socket 9 can be done the portable power source use to mobile phone or other digital products, more practicality, convenient; Carry a large amount of chargers and digital product when solution is gone out and do not have electric worry suddenly, the product utilization rate is high.
In this utility model, said function control switch 5 preferably has the key-poking type switch of third gear control position.The pairing hand warmer state of three gears of this key switch can for: 1., close hand warmer, promptly febrile state not moves the reserve battery function; 2, hand warmer low-temperature heat state; 3, hand warmer heat state can be opened in the time of 2,3 grades and move the stand-by power supply function, and when filling line and inserting socket 9, hand warmer stops heating when counter.
This utility model is further characterized in that: display lamp 11 is installed on loam cake 4 or the center 3, and display lamp 11 is connected with control circuit board.Can be through the conversion of the switching of status indicator lamp 11 light, color, reflection this utility model current state, as: charged state, reverse charge state, closed condition, opening, filament saturation state etc., very easy to use.
In order accurately to control this utility model heating and other functions; Prevent interacting between circuit; Said control circuit board preferably is made up of master control circuit board 6 and sub-control circuit board 7; Master control circuit board 6 is connected through lead with 7 of sub-control circuit boards, and master control circuit board 6 is connected respectively with function control switch 5, power supply socket 12, heater 8, and sub-control circuit board 7 is connected with socket 9.Said sub-control circuit board 7 also can be connected with display lamp 11.
Claims (7)
1. electric hand warmer; It is characterized in that: comprise center (3), center (3) both sides are installed lower cover (2) and loam cake (4) respectively, and center (3) is installed power supply socket (12) near lower cover (2) one sides; Power supply socket (12) is connected with battery (10); Center (3) is near loam cake (4) one side installation and control circuit boards, and loam cake (4) is gone up fin (1) is installed, and between fin (1) and loam cake (4), heater (8) is installed; Loam cake (4) or center (3) are gone up setting can realize charging socket (9) and function control switch (5) with reverse charge, and control circuit board is connected respectively with function control switch (5) with the socket (12) of supplying power, heater (8), socket (9).
2. a kind of electric hand warmer according to claim 1 is characterized in that: said function control switch (5) is the key-poking type switch with third gear control position.
3. a kind of electric hand warmer according to claim 1 is characterized in that: said heater (8) is low-voltage infrared ceramic heating sheet or imines film heating film.
4. a kind of electric hand warmer according to claim 1 is characterized in that: said battery is aluminum-shell battery or polymer battery.
5. a kind of electric hand warmer according to claim 1 is characterized in that: loam cake (4) or center (3) are gone up display lamp (11) are installed, and display lamp (11) is connected with control circuit board.
6. a kind of electric hand warmer according to claim 1; It is characterized in that: said control circuit board comprises master control circuit board (6) and sub-control circuit board (7); Master control circuit board (6) is connected respectively with function control switch (5), power supply socket (12), heater (8), and sub-control circuit board (7) is connected with socket (9).
7. a kind of electric hand warmer according to claim 5; It is characterized in that: said control circuit board comprises master control circuit board (6) and sub-control circuit board (7); Master control circuit board (6) is connected respectively with function control switch (5), power supply socket (12), heater (8), and sub-control circuit board (7) is connected respectively with socket (9), display lamp (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202096782U CN202113213U (en) | 2011-06-21 | 2011-06-21 | Electric hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202096782U CN202113213U (en) | 2011-06-21 | 2011-06-21 | Electric hand warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202113213U true CN202113213U (en) | 2012-01-18 |
Family
ID=45454313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202096782U Expired - Fee Related CN202113213U (en) | 2011-06-21 | 2011-06-21 | Electric hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202113213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932834A (en) * | 2014-03-12 | 2014-07-23 | 王兆进 | Chargeable hand warmer |
| CN107822764A (en) * | 2017-11-22 | 2018-03-23 | 杭州思跃工业设计有限公司 | A kind of roly-poly type intelligent hand warming device |
-
2011
- 2011-06-21 CN CN2011202096782U patent/CN202113213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932834A (en) * | 2014-03-12 | 2014-07-23 | 王兆进 | Chargeable hand warmer |
| CN107822764A (en) * | 2017-11-22 | 2018-03-23 | 杭州思跃工业设计有限公司 | A kind of roly-poly type intelligent hand warming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |