CN202772947U - Handset sleeve with pressing input function - Google Patents
Handset sleeve with pressing input function Download PDFInfo
- Publication number
- CN202772947U CN202772947U CN201220455300.5U CN201220455300U CN202772947U CN 202772947 U CN202772947 U CN 202772947U CN 201220455300 U CN201220455300 U CN 201220455300U CN 202772947 U CN202772947 U CN 202772947U
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- China
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- bluetooth module
- mobile phone
- type pressure
- pressure inductor
- diaphragm type
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Abstract
Disclosed is a handset sleeve with a pressing input function, comprising a bluetooth module, a film type pressure inductor, an A/D converter, a battery, a membrane switch, and a film base lead which are arranged in the handset sleeve, wherein the membrane switch is connected with the bluetooth module; the film type pressure inductor forms a loop with the battery after being serially connected with a resistor; the point of the film type pressure inductor serially connected with the resistor is connected with the A/D converter and then is connected to the bluetooth module; the bluetooth module and the handset bluetooth module carry out communication; the film type pressure inductor is used for transmitting pressing operation signals to the handset; the membrane switch is used for turning on/off the signal transmission; the battery is also connected with the bluetooth module and the A/D converter; and all the electrical connections are completed via the film base lead. The handset sleeve, as a functional handset sleeve, is widely applicable to all the handsets with the bluetooth function, and features easy installation, easy connection, concealed design, and so on.
Description
Technical field
The utility model relates to a kind of cell-phone cover with the input function of pressing, and it can be used as a kind of mobile phone input device.
Background technology
Current mobile phone has become the microcomputer of a movement, in office, dining room and in bus, is seen everywhere and sees novel, plays games, sends out the user of microblogging with mobile phone.Simultaneously the size of mobile phone screen is also becoming large year by year, and from several years ago 2,3 inches 4 inches up till now, even 5 inches mobile phones also come into vogue.The phenomenon of this " mobile phone is not from hand " and become gradually large mobile phone display screen and just bringing non-convenience in many uses.
The common input mode of mobile phone is the mechanical push-key type input, develops into afterwards the touch screen input.The mechanical push-key type input can be carried out the pressing force adjusting according to human comfort, and to reach best input sensation, at this moment input is difficult for the generation error signal.The touch screen input mode, because input operation is by operating in the enterprising line slip of rigid planar (glass etc.), can't obtain machine feedback during input, easily produce error signal when therefore inputting, and for some special environments for use, as in the bus etc., the input comfortableness more seldom arrives assurance.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, provide a kind of for mobile phone, especially large-screen touches the cell-phone cover with the input function of pressing of input type mobile phone, it can gather the human body pressing force by pressure film, and by blue-tooth device, pressing force is changed into the mobile phone input signal.
The technical scheme that provides according to the utility model, described cell-phone cover with the input function of pressing comprises the mobile phone sheath body, in described mobile phone sheath body, be provided with bluetooth module, the diaphragm type pressure inductor, A/D converter, battery, thin film switch and thin film based wire, described A/D converter is positioned at bluetooth module inside, translation interface as analog signal and digital signal, described thin film switch links to each other with bluetooth module, after described diaphragm type pressure inductor is connected with resistance and battery formation loop, the diaphragm type pressure inductor is connected A/D converter with the point of resistance series connection, is connected to bluetooth module; Bluetooth module and Bluetooth of mobile phone module communicate, and the diaphragm type pressure inductor is used for transmitting the pressing operation signal to mobile phone, and thin film switch is used for opening and closing the signal transmission; Battery also links to each other with bluetooth module, A/D converter; All electrical connections are all finished by the thin film based wire.
Further, described diaphragm type pressure inductor comprises two with the flexible substrate of electrode, wherein adopts silk-screen printing technique to be printed with the nanometer pressure sensitive on a slice flexible substrate, and then two with the flexible substrate hot pressing of electrode together; When the diaphragm type pressure inductor was subject to gripping pressure, the nanometer pressure sensitive deformed, and caused the variation of resistance, and whether the size of holding input and curable grip is arranged by the measure of the change of resistance.
Described electrode adopts comb electrode, and the electrode on two flexible substrate is staggered.
Described flexible substrate adopts the PI film, and thickness is 20-30um, and electrode layers thickness is 18-22um, and nanometer pressure sensitive layer thickness is 20-30um.
The mobile phone sheath body zone at described diaphragm type pressure inductor, thin film switch place is the pressure sensitive zone, and the outside, pressure sensitive zone on the mobile phone sheath body has the bar shaped projection.
The utility model has the advantages that: the utility model is as the input unit of mobile phone, by the pressure film induction, dials, the operation such as program selecting, improved the comfortableness of mobile phone input under the particular service requirement.Respond to the staff curable grip by pressure film, and convert the physical signalling of pressure to the signal of telecommunication, carry out communication by bluetooth module and mobile phone, to reach the purpose of input.The utility model can generally be applied in the mobile phone with Bluetooth function as the feature phone cover, possesses easy installation, easily connects the characteristics such as concealed design.
Description of drawings
Fig. 1 is the cell-phone cover schematic diagram of utility model.
Fig. 2 is the interior functional module structure schematic diagram of the cell-phone cover of utility model.
Fig. 3 is the diaphragm type pressure inductor principle schematic of utility model.
Fig. 4 is the thin-film pressure sensor comb electrode schematic diagram of utility model.
Fig. 5 is the circuit modular structure schematic diagram of utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, described cell-phone cover with the input function of pressing comprises: be provided with bluetooth module 7 in mobile phone sheath body 1, diaphragm type pressure inductor 10, A/D converter, battery 11, thin film switch 2 and thin film based wire 5, described A/D converter is positioned at bluetooth module 7 inside, translation interface as analog signal and digital signal, described thin film switch 2 links to each other with bluetooth module 7, after described diaphragm type pressure inductor 10 is connected with resistance and battery 11 formation loops, diaphragm type pressure inductor 10 is connected A/D converter with the point of resistance series connection, is connected to bluetooth module 7; Bluetooth module 7 communicates with the Bluetooth of mobile phone module, and diaphragm type pressure inductor 10 is used for transmitting the pressing operation signal to mobile phone, and thin film switch 2 is used for opening and closing the signal transmission; Battery 11 also links to each other with bluetooth module 7, A/D converter; All electrical connections are all finished by thin film based wire 5.
The signal of diaphragm type pressure inductor 10 and thin film switch 2 links to each other with bluetooth module 7 respectively, and as two kinds of input modes, thin film based wire 5 connects each functional module, thereby consists of the loop.These modules and galvanic circle are encapsulated in the mobile phone sheath body 1.Pressure inductor 10, thin film switch 2 and thin film based wire 5 be all take polyimides PI film as substrate, and make electrode and conductor part according to the thin film circuit technique of standard.The below will mainly describe diaphragm type pressure inductor 10 and control mode of the present utility model.
Diaphragm type pressure inductor 10 comprises two with the PI film (flexible substrate) of electrode.Adopt silk-screen printing technique that nanometer pressure sensitive 8 is printed on the PI film (flexible substrate) with electrode, the PI film 9b behind the printing nanometer pressure sensitive 8 and another are with the PI film 9a hot pressing of electrode together.When diaphragm type pressure inductor 10 was subject to gripping pressure, nanometer pressure sensitive 8 deformed, and caused the variation of resistance, can measure the size whether holding input and curable grip are arranged by the variation of resistance.Described electrode adopts comb electrode, and as shown in Figure 4, the first comb electrode 12 and the second comb electrode 13 are staggered, and adopts comb electrode can effectively increase nanometer pressure sensitive 8 and PI adhesion of thin film, has reduced simultaneously the device appearance value of pressure inductor.PI film upper electrode layer thickness is about 18-22um, and nanometer pressure sensitive 8 layer thicknesses are 20-30um, and the PI film thickness is 20-30um.
Nanometer pressure sensitive 8 adopts the mixture of the organic materials such as carbon conductive nano particle, ink binder, printing ink solvent, and wherein the mass ratio of printing ink solvent and ink binder is 1.5 ~ 6:1; The mass ratio of ink binder and carbon conductive nano particle is 5 ~ 15:1; Printing ink solvent is one or more in 2-butanone, glycol ether, the oxolane; Ink binder is one or more in polypropylene binders, natural or asynthetic rubber's adhesive, epobond epoxyn, the silicone rubber adhesive, and the diameter of carbon conductive nano particle is 1 ~ 1000nm.
Electrode on the PI film also can adopt conductive silver paste to be printed on the substrate film by screen printing technique according to the pectinate texture of setting, and what adopt in the present embodiment is the thin film circuit technique of standard, adopts copper as electrode and circuit trace.Nanometer pressure sensitive 8 carries out annealing in process after being printed in the PI film 9b substrate by screen printing mode in normal air, annealing temperature is 120 degree, 30 minutes.
The film with the first comb electrode 12 and the second comb electrode 13 after the annealing in process bonds together, and such two electrodes just are cascaded with nanometer pressure sensitive 8.The square resistance of nanometer pressure sensitive 8 is 100Ohm, after being stressed, can change between 1K ohm resistance at 100 ohm, and under the effect of staff curable grip, its change in resistance interval is 100 ohm to 500 ohm.Diaphragm type pressure inductor 10 normal conditions that comprise in the utility model resistance when pressing be 800 ohm to 1.2K ohm, when staff was normally pressed, resistance became 5K-10K ohm.When diaphragm type pressure inductor 10 resistances increased, 6K ohm was for pressing decision boundaries, namely when resistance during greater than 6K ohm, as triggering.When diaphragm type pressure inductor 10 resistances reduced, 4K ohm was the diastole decision boundaries, namely when resistance during less than 4K ohm, closed as triggering.
Be provided with the zone of diaphragm type pressure inductor 10 at mobile phone sheath body 1 to outside presser sensor, be called the pressure sensitive zone.The present embodiment comprises pressure sensitive zone, two places, this two place electric parallel connection in zone (being in parallel between a plurality of diaphragm type pressure inductors 10), branch road in parallel be with after resistance is connected, its voltage signal input a/d converter, link to each other with bluetooth module again, as shown in Figure 5.The device of whole input circuit is integrated in the mobile phone sheath body 1 of quality of rubber materials.The outside, pressure sensitive zone on the mobile phone sheath body 1, the place of pressing for staff is provided with bar shaped projection 4, with the frictional force of increase mobile phone sheath body 1 with staff, thus the comfort level of staff when increase is pressed.
The functional cell-phone cover of describing in the utility model for mobile phone provides the pressure input mode, thereby reaches the purpose of controlling cell-phone function, lays thin film switch 2 on the cell-phone cover simultaneously, can control the switch of mobile phone input device.The below is a kind of mode of mobile phone being controlled by the staff curable grip.
1) press thin film switch 2 after, the LED lamp at thin film switch 2 centers is lighted, and grips mobile phone sheath body 1 upward pressure induction region with palm, handset program begins timing, when gripping time＜1 second, is about to this operation and takes of short duration gripping as, and activate contact person interface.
2) enter contact person interface after, grip mobile phone sheath body 1 pressure sensitive zone, handset program begins timing, and when gripping time＜1 second, is about to this operation and takes of short duration gripping as, and move down a contact person.
3) according to describing method in the step 2, until when reaching selected contact person, grip mobile phone sheath body 1 upward pressure induction region, handset program begins timing, when the gripping time〉2 seconds, be about to grip when this operation thinks long, and put through this contact person.
4) press thin film switch 2, thin film switch center LED closes, and at this moment stops pressure sensitive.
5) if after opening pressure sensitive, grip when namely growing, mobile phone entered function menu so, and can carry out function by of short duration gripping and select.
6) behind the selection corresponding function, grip during by length and activate present procedure.
Mobile phone pressure input mode is to carry out the switching of two kinds of input patterns by time length like this.The function selection is carried out in of short duration gripping, grips when long and confirms.After the activation pressure induction, if do not carry out associative operation in 5 seconds, program upwards withdraws from one-level so.If do not carry out associative operation, so autoshutdown inductive mode in 10 seconds.
Claims (5)
1. the cell-phone cover that has the input function of pressing, comprise mobile phone sheath body (1), it is characterized in that: in described mobile phone sheath body (1), be provided with bluetooth module (7), diaphragm type pressure inductor (10), A/D converter, battery (11), thin film switch (2) and thin film based wire (5), described A/D converter is positioned at bluetooth module (7) inside, translation interface as analog signal and digital signal, described thin film switch (2) links to each other with bluetooth module (7), after described diaphragm type pressure inductor (10) is connected with resistance and battery (11) formation loop, diaphragm type pressure inductor (10) is connected A/D converter with the point of resistance series connection, is connected to bluetooth module (7); Bluetooth module (7) communicates with the Bluetooth of mobile phone module, and diaphragm type pressure inductor (10) is used for transmitting the pressing operation signal to mobile phone, and thin film switch (2) is used for opening and closing the signal transmission; Battery (11) also links to each other with bluetooth module (7), A/D converter; All electrical connections are all finished by thin film based wire (5).
2. the cell-phone cover with the input function of pressing as claimed in claim 1, it is characterized in that, described diaphragm type pressure inductor (10) comprises two with the flexible substrate of electrode, wherein adopt silk-screen printing technique to be printed with nanometer pressure sensitive (8) on a slice flexible substrate, then two with the flexible substrate hot pressing of electrode together; When diaphragm type pressure inductor (10) when being subject to gripping pressure, nanometer pressure sensitive (8) deforms, and causes the variation of resistance, and whether the size of holding input and curable grip is arranged by the measure of the change of resistance.
3. the cell-phone cover with the input function of pressing as claimed in claim 1 is characterized in that, described electrode adopts comb electrode, and the electrode on two flexible substrate is staggered.
4. have as claimed in claim 2 or claim 3 the cell-phone cover of the input function of pressing, it is characterized in that, described flexible substrate adopts the PI film, and thickness is 20-30um, and electrode layers thickness is 18-22um, and nanometer pressure sensitive (8) layer thickness is 20-30um.
5. the cell-phone cover with the input function of pressing as claimed in claim 1, it is characterized in that, mobile phone sheath body (1) zone at described diaphragm type pressure inductor (10), thin film switch (2) place is the pressure sensitive zone, and the outside, pressure sensitive zone on the mobile phone sheath body (1) has bar shaped projection (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455300.5U CN202772947U (en) | 2012-09-07 | 2012-09-07 | Handset sleeve with pressing input function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455300.5U CN202772947U (en) | 2012-09-07 | 2012-09-07 | Handset sleeve with pressing input function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772947U true CN202772947U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220455300.5U Expired - Lifetime CN202772947U (en) | 2012-09-07 | 2012-09-07 | Handset sleeve with pressing input function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801835A (en) * | 2012-09-07 | 2012-11-28 | 江苏物联网研究发展中心 | Mobile telephone shell provided with pressing input function |
-
2012
- 2012-09-07 CN CN201220455300.5U patent/CN202772947U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801835A (en) * | 2012-09-07 | 2012-11-28 | 江苏物联网研究发展中心 | Mobile telephone shell provided with pressing input function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
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| CX01 | Expiry of patent term |