CN204207905U - Hand warmer - Google Patents
Hand warmer Download PDFInfo
- Publication number
- CN204207905U CN204207905U CN201420635836.4U CN201420635836U CN204207905U CN 204207905 U CN204207905 U CN 204207905U CN 201420635836 U CN201420635836 U CN 201420635836U CN 204207905 U CN204207905 U CN 204207905U
- Authority
- CN
- China
- Prior art keywords
- hand warmer
- generating member
- heat generating
- battery
- heat dissipation
- 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
Links
Landscapes
- Secondary Cells (AREA)
Abstract
This utility model discloses a kind of hand warmer, comprises the battery case in housing and housing, is provided with battery in battery case, is provided with heat dissipation film, heat generating member and thermal insulation barriers successively between housing and battery case; Heat dissipation film and the adjoining setting of inner walls, thermal insulation barriers is enclosed in battery case outside, and heat generating member is between heat dissipation film and thermal insulation barriers, and battery is electrically connected with heat generating member.Heat generating member in this hand warmer is battery-powered, thus heat generating member is generated heat rapidly, and by heat dissipation film by heat transferring heat rapidly, the heat sent by heat generating member is dispersed into rapidly on the housing of hand warmer by this heat dissipation film, effectively shorten the waiting time after hand warmer unlatching, therefore this hand warmer has the advantage of heating and rapid heat dissipation.
Description
Technical field
This utility model relates to a kind of hand warmer, belongs to articles for daily use technical field.
Background technology
Hand warmer is the automatic heating health product using physics and principles of chemistry development.Be broadly divided into three kinds: a kind ofly to be generated heat by heating water, instant heating water bag; A kind ofly to be generated heat by chemical reaction, produce heat by the contact of its chemistry inside; Another uses lithium battery function, inner heat part heating power, the electric hand warmer namely used in daily life.
Electric hand warmer of the prior art is generally place heating plate therein, and after need opening a period of time in advance to it during use, just warm uses, and after heating, heat distributes comparatively slow, makes it use comparatively inconvenience; In addition, existing hand warmer function ratio is more single, can only realize heating function, does not have other additional functions.
Utility model content
Embodiment of the present utility model provides a kind of hand warmer, at least can solve that the heating of existing hand warmer is slow, slow technical problem of dispelling the heat.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of hand warmer, comprises the battery case in housing and described housing, is provided with battery, is provided with heat dissipation film, heat generating member and thermal insulation barriers successively between described housing and described battery case in described battery case; Described heat dissipation film is covered in the inwall of described housing, and it is outside that described thermal insulation barriers is enclosed in described battery case, and described heat generating member is between described heat dissipation film and thermal insulation barriers, and described battery is electrically connected with described heat generating member.
Further, described heat dissipation film is graphite radiating film or aluminium foil.
Further, described heat generating member adopts polyimides PI Electric radiant Heating Film.
Further, described housing comprises upper shell and lower house, and described battery case comprises cell cover and battery lower cover, a horizontal master control borad between described cell cover and described battery lower cover; Be provided with heat dissipation film, heat generating member and thermal insulation barriers all successively between described upper shell and described cell cover, between described lower house and described battery lower cover, described heat generating member is electrically connected with described master control borad, and described master control borad is electrically connected with described battery.
Further, an inscription plate is fixedly connected with between described upper shell with described lower house, described inscription plate is provided with shift knob, described master control borad is provided with USB output interface and USB input interface, described inscription plate is provided with the opening for installing described USB output interface, USB input interface and shift knob, and the outer face of described shift knob and described inscription plate flush with outer surface or be that indent is arranged relative to this outer surface.
Further, also comprise the luminous plaque being provided with multiple LED, described LED is to described inscription plate direction emission of light; Described inscription plate has a cavity, is provided with light guide, light barrier and brake sack in described cavity, and described light guide is hollow-core construction, described light barrier and brake sack be arranged at described light guide hollow in, with block directive inscription plate light.
Further, be fixedly connected with for non-removable between described upper shell with described lower house.
Further, be provided with the electricity display lamp for showing electricity between described upper shell and described lower house, described electricity display lamp is electrically connected with described master control borad.
Further, also comprise the temperature sensibility for sensing heat generating member temperature, described temperature sensibility is close to described heat generating member and is electrically connected with described master control borad.
Further, described housing is plastic material.
The hand warmer that this utility model embodiment provides, the heat dissipation film covering inner walls is provided with between housing and heat generating member, and the heat generating member in hand warmer can be battery-powered, thus the heat that heat generating member can be made to produce is delivered to rapidly on housing by heat dissipation film, realizes heating function.Hand warmer of the present utility model has the advantage of heating, rapid heat dissipation.In addition, being arranged on thermal insulation barriers between heat generating member and battery case can be blocked in heat outside battery case, thus protects the components and parts of battery inside, ensure that the service life of the internal components such as battery.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model embodiment hand warmer;
Fig. 2 is the exploded perspective structural representation of this utility model embodiment hand warmer in Fig. 1;
Fig. 3 is decomposition texture schematic diagram that is guide-lighting in Fig. 2 and light-blocking structure;
Fig. 4 is the perspective view of master control borad in Fig. 2.
Wherein: 1, upper shell, 2, upper heat dissipation film, 3, temperature sensibility, 4, upper heat generating member,
5, upper thermal insulation barriers, 6, cell cover, 7, screw, 8, upper light guide, 9, inscription plate,
10, shift knob, 11, light barrier, 12, lower light guide, 13, battery lower cover,
14, lower thermal insulation barriers, 15, lower heat generating member, 16, lower heat dissipation film, 17, lower house,
18, master control borad, 19, brake sack, 20, luminous plaque, 21, battery,
22, USB input interface, 23, USB output interface,
Bearing bore in 10a, shift knob, the outer bearing bore of 10b, shift knob,
Bearing bore in 22a, USB input interface, the outer bearing bore of 22b, USB input interface,
Bearing bore in 23a, USB output interface, the outer bearing bore of 23b, USB output interface.
Detailed description of the invention
Central idea of the present utility model is to provide a kind of heating and the fast hand warmer of radiating rate, for realizing this function, is provided with battery, heat dissipation film and heat generating member in hand warmer housing.
Below in conjunction with accompanying drawing, this utility model embodiment hand warmer is described in detail.
This utility model embodiment is a kind of hand warmer, as depicted in figs. 1 and 2, comprises the battery case in housing and housing, is provided with battery 21 in battery case, be provided with heat dissipation film, heat generating member and thermal insulation barriers successively between housing and battery case; Heat dissipation film is covered in the inwall of housing, and thermal insulation barriers is enclosed in battery case outside, and heat generating member is between heat dissipation film and thermal insulation barriers, and battery 21 is electrically connected with described heat generating member.
Heat generating member is powered by battery 21, makes its fast heating, then by heating film by the heat Quick diffusing that produces on housing, make the rapid heating of the shell of hand warmer, thus realize hand warmer open after i.e. warm, very easily effect in the short time.In addition, heat can be blocked in outside battery case by the setting of thermal insulation barriers, thus protects the components and parts such as battery 21 grade of battery inside, ensure that the service life of components and parts.
In the present embodiment, heat dissipation film is set to the size and shape coincide with inner walls, makes heat dissipation film can be close to the inwall of housing, to improve radiating efficiency and radiating effect.
In order to strengthen the heat dispersion of heat dissipation film further, in the present embodiment, heat dissipation film adopts graphite radiating film or aluminium foil, this be make use of graphite radiating film or aluminium foil can along all directions evenly, the characteristic of quick conductive, thus the heat dispersion of hand warmer is strengthened.So just, hand warmer can be reached and open the effect that back casing warms fast, hand warmer closes back casing fast cooling, greatly facilitate the use of people, improve experience.
In the present embodiment, heat generating member adopts polyimides PI Electric radiant Heating Film, is called for short PI Electric radiant Heating Film, adopts this kind of Electric radiant Heating Film, can not only improve the heating efficiency of hand warmer, can also save installing space, reduces the thickness of hand warmer.
In order to simplified processing process, adopt symmetrical structure to design in hand warmer in the present embodiment, as shown in Figure 2, its housing comprises upper shell 1 and lower house 17, battery case comprises cell cover 6 and battery lower cover 13, a horizontal master control borad 18 between cell cover 6 and battery lower cover 13; Heat dissipation film 2, upper heat generating member 4 and upper thermal insulation barriers 5 is provided with successively between upper shell 1 and cell cover 6, be provided with lower heat dissipation film 16, lower heat generating member 15 and lower thermal insulation barriers 14 between lower house 17 and battery lower cover 13 successively, upper heat generating member 4 and lower heat generating member 15 are all electrically connected with master control borad 18.This kind of vibrational power flow, only need snap together the installation that can realize whole hand warmer by upper and lower casing, have that structure is simple, the advantage of handling ease; In addition, the arranging to stop of upper and lower thermal insulation barriers transfers heat to master control borad 18, thus ensures safety in utilization and the service life of master control borad 18.Be understandable that, in order to strengthen effect of heat insulation, the shape of the upper and lower thermal insulation barriers of the present embodiment and size are set to match with battery case, and after making upper and lower thermal insulation barriers split, battery case is positioned at thermal insulation barriers inside completely, thus heat is outside completely isolated.
In the present embodiment, master control borad 18 is control devices of whole hand warmer, luminous plaque 20 is electrically connected with master control borad 18, luminous plaque 20 is provided with multiple LED, can be used to the duty showing hand warmer, luminous plaque 20 is connected with master control borad 18 by a FPC plate, simplifies the making of electronic component in hand warmer, decrease the distribution in hand warmer between electronic component, and reduce its cost of manufacture; Master control borad 18 is provided with battery settling hole, and master control borad 18 is fixedly installed on battery inside, and battery 21 adopts rechargeable lithium battary, to realize the Reusability of battery 21, not only facilitates user, is more conducive to environmental protection.
Continue referring to Fig. 2 and Fig. 3, in order to strengthen the handling of hand warmer, in the present embodiment, be located at by shift knob 10 on inscription plate 9, and be fixedly connected between upper shell 1 and lower house 17 by inscription plate 9, the outer face of shift knob 10 is with to engrave the outer surface of plate 9 substantially concordant or be slightly depressed in and engrave the outer surface of plate 9, this kind of vibrational power flow, achieve the built-in design of shift knob 10, when hand warmer is placed in bag or pocket, can not shift knob 10 is touched easily and hand warmer be opened.
In the present embodiment, as shown in Figure 2 and Figure 4, master control borad 18 is provided with USB input interface 22 for charging to battery 21 and for making the USB output interface 23 of the external electric discharge of battery 21, inscription plate 9 is provided with the outer bearing bore 22b of USB input interface for installing USB input interface 22, for the outer bearing bore 23b of USB output interface that installs USB the output interface 23 and outer bearing bore 10b of the shift knob for installing shift knob 10.
In order to understand duty and the dump energy of hand warmer at any time, in the present embodiment, as shown in Figures 2 and 3, above-mentioned luminous plaque 20 can utilize LED to inscription plate 9 direction emission of light; Inscription plate 9 comprises a cavity, light guide (comprising light guide 8 and lower light guide 12), light barrier 11 and brake sack 19 is provided with in cavity, upper and lower light guide forms a hollow-core construction between the two after installing, light barrier 11 and dark slide 19 are positioned at the hollow of light guide, be used for blocking the light of directive inscription plate 9, make light only be irradiated to inscription plate 9 by upper and lower light guide, make inscription plate 9 produce a circle ring of light, thus strengthen visual effect.
As shown in Figure 3, light barrier 11 be provided with for coordinate USB input interface 22 is installed USB input interface in bearing bore 22a, be used for coordinating USB output interface 23 is installed USB output interface in bearing bore 23a and being used for coordinate shift knob 10 is installed shift knob in bearing bore 10a.Each USB interface matches with the inside and outside bearing bore of corresponding USB interface and is connected, and ensure that the steadiness of each USB interface; Shift knob 10 matches with the inside and outside bearing bore of shift knob and is connected, and ensure that the steadiness of shift knob 10.
In the present embodiment, USB input interface 22 can be used for charging for battery 21 or directly for heat generating member is powered, USB output interface 23 can be used for as other electronic equipments charge, and serve as portable power source and use, its function strengthens further.
In addition, luminous plaque 20 is provided with for showing the electricity display lamp of electricity and duty lamp, and electricity display lamp is electrically connected with master control borad 18.Upper and lower light guide plate is used for leaded light, brake sack 19 and light barrier 11 are used for shutting out the light, thus by photoconduction to inscription plate 9, on inscription plate 9, directly show the using state of hand warmer, such as: heating work state, for lithium cell charging state or be other equipment charges (electric discharge) state etc., the dump energy of hand warmer can also be shown, so that user understands the using state of hand warmer in real time.In the present embodiment, the different bright light collocation mode of a circle or alternate manner display can be set.
Dismantle hand warmer without authorization for avoiding user and bring potential safety hazard, in the present embodiment, being the integral structure be welded by ultrasonic welding process by upper shell 1, upper heat dissipation film 2, upper heat generating member 4 and upper thermal insulation barriers 5, is the integral structure be welded by ultrasonic welding process by lower house 17, lower heat dissipation film 16, lower heat generating member 15 and lower thermal insulation barriers 14.In addition, upper shell 1 and lower house 17 are the integral structure be welded by welding procedure, become non-removablely to be fixedly connected with mode.
In order to understand the serviceability temperature of hand warmer at any time, in the present embodiment, be close to heat generating member position and be provided with temperature sensibility 3 for sensing heat generating member temperature, this temperature sensibility 3 is electrically connected with master control borad 18; In the present embodiment, be also provided with for the temperature sensibility 3 of temperature in sensing battery case in battery case, to avoid overheatedly in battery case bringing potential safety hazard, as shown in Figure 2.
In order to strengthen the comfort of hand warmer, in the present embodiment, housing is adopted the housing of plastic material, to make its ice-cold before use unlike the metal shell used in prior art.
In the description of this description, specific features, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. a hand warmer, comprises housing and is positioned at the battery case of described housing, be provided with battery, it is characterized in that: be provided with heat dissipation film, heat generating member and thermal insulation barriers successively between described housing and described battery case in described battery case; Described heat dissipation film is covered in the inwall of described housing, and it is outside that described thermal insulation barriers is enclosed in described battery case, and described heat generating member is between described heat dissipation film and thermal insulation barriers, and described battery is electrically connected with described heat generating member.
2. hand warmer according to claim 1, is characterized in that, described heat dissipation film is graphite radiating film or aluminium foil.
3. hand warmer according to claim 1 and 2, is characterized in that, described heat generating member adopts polyimides PI Electric radiant Heating Film.
4. hand warmer according to claim 3, is characterized in that, described housing comprises upper shell and lower house, and described battery case comprises cell cover and battery lower cover, a horizontal master control borad between described cell cover and described battery lower cover; Be provided with described heat dissipation film, heat generating member and thermal insulation barriers all successively between described upper shell and described cell cover, between lower house and lower battery lower cover, described heat generating member is electrically connected with described master control borad, and described master control borad is electrically connected with described battery.
5. hand warmer according to claim 4, it is characterized in that, an inscription plate is fixedly connected with between described upper shell with described lower house, described inscription plate is provided with shift knob, described master control borad is provided with USB output interface and USB input interface, described inscription plate is provided with the opening for installing described USB output interface, USB input interface and shift knob, and the outer face of described shift knob with inscription plate flush with outer surface or be that indent is arranged relative to this outer surface.
6. hand warmer according to claim 5, is characterized in that, also comprises the luminous plaque being provided with multiple LED, and described LED is to described inscription plate direction emission of light; Described inscription plate has a cavity, is provided with light guide, light barrier and brake sack in described cavity, and described light guide is hollow-core construction, described light barrier and brake sack be arranged at described light guide hollow in, with block directive inscription plate light.
7. hand warmer according to claim 4, is characterized in that, described upper shell is fixedly connected with for non-removable with between lower house.
8. the hand warmer according to any one of claim 4-7, is characterized in that, be provided with the electricity display lamp for showing electricity between described upper shell and described lower house, described electricity display lamp is electrically connected with described master control borad.
9. hand warmer according to claim 4, is characterized in that, also comprises the temperature sensibility for sensing heat generating member temperature, and described temperature sensibility is close to described heat generating member and is electrically connected with described master control borad.
10. hand warmer according to claim 1, is characterized in that, described housing is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635836.4U CN204207905U (en) | 2014-10-29 | 2014-10-29 | Hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635836.4U CN204207905U (en) | 2014-10-29 | 2014-10-29 | Hand warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204207905U true CN204207905U (en) | 2015-03-18 |
Family
ID=52976619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635836.4U Expired - Fee Related CN204207905U (en) | 2014-10-29 | 2014-10-29 | Hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204207905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905906A (en) * | 2015-06-15 | 2015-09-16 | 遵义市义阳光电有限公司 | Outdoor portable rechargeable hand warmer |
| CN104935041A (en) * | 2015-06-15 | 2015-09-23 | 遵义市义阳光电有限公司 | Solar charging hand warming bag |
| CN109888569A (en) * | 2019-03-05 | 2019-06-14 | 邱利萍 | A kind of hand warmer improving electric connection structure |
-
2014
- 2014-10-29 CN CN201420635836.4U patent/CN204207905U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905906A (en) * | 2015-06-15 | 2015-09-16 | 遵义市义阳光电有限公司 | Outdoor portable rechargeable hand warmer |
| CN104935041A (en) * | 2015-06-15 | 2015-09-23 | 遵义市义阳光电有限公司 | Solar charging hand warming bag |
| CN109888569A (en) * | 2019-03-05 | 2019-06-14 | 邱利萍 | A kind of hand warmer improving electric connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204207905U (en) | Hand warmer | |
| TWM413225U (en) | Solar Mobile power box | |
| CN204089246U (en) | Wireless charging portable power source | |
| CN201701362U (en) | Electric hand warmer | |
| CN204790412U (en) | New -type industry all -in -one | |
| CN106408918A (en) | Solar backlight keyboard remote controller with Bluetooth anti-lost and charging functions | |
| CN207962186U (en) | A kind of flashlight with warm hand function | |
| CN107645182A (en) | A kind of preparation method of solar charging electric equipment | |
| CN203352237U (en) | Toy having built-in mobile power source | |
| CN104716689A (en) | Multifunctional solar portable power source | |
| CN208062853U (en) | A kind of wireless charger with dibit output | |
| CN203273786U (en) | USB charged LED driving power source box | |
| CN204131193U (en) | A kind of portable power source | |
| CN206517134U (en) | A kind of Solar energy charger with LED illumination function | |
| CN205265315U (en) | Multi -functional cell support | |
| CN201349388Y (en) | Heat radiation structure of power supply apparatus | |
| CN208523109U (en) | A kind of motor of rolling shutter door Switching Power Supply for being easy to radiate | |
| CN205646932U (en) | Portable power source with hand warmer function | |
| CN216010926U (en) | Gas control device with solar panel | |
| CN203115569U (en) | Anti-creeping LED lamp tube | |
| CN203596628U (en) | Integrated mobile power supply | |
| CN211556922U (en) | Double-port forward and reverse plug mobile power supply | |
| CN211830262U (en) | Two unification illumination portable power sources | |
| CN202027775U (en) | Pocket-size hand warmer | |
| CN202993012U (en) | Solar doorplate lamp |
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: 20150318 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |