CN201054638Y

CN201054638Y - A push-to-talk phone set for the older persons

Info

Publication number: CN201054638Y
Application number: CNU2007201188653U
Authority: CN
Inventors: 王少波
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-08
Filing date: 2007-03-08
Publication date: 2008-04-30
Anticipated expiration: 2017-03-08

Abstract

The utility model discloses an e-touch telephone set, which includes a telephone casing faceplate and a telephone circuit board fixed in the faceplate. Keys connected with the telephone circuit board are arranged on the telephone casing faceplate, transparent masks are arranged on the keys, and openings are arranged on the side ends of the transparent masks. E-touch kinship keys are arranged on the telephone faceplate, each kinship key corresponds to a telephone number, pictures corresponding to the contact persons are provided in the kinship keys, so that the utility model is very convenient to use for the elderly. The utility model which can be used conveniently and can be operated simply is suitable for the elderly.

Description

The PTT telephone set that a kind of the elderly uses

Technical field:

The utility model relates to a kind of family expenses fixed telephone, and what be specifically related to is the PTT telephone set that a kind of the elderly uses.

Background technology:

Along with the continuous growth of China's population average life span, China has begun to step into astogeny society, and because the elderly's caligation, decrease of memory, and along with the increasing of telephone number figure place, uses phone to bring many difficulties to the elderly.

Summary of the invention:

In order to solve the elderly's problem because of the too much inconvenience of phone figure place when using phone, the purpose of this utility model is to provide a kind of PTT telephone set of the elderly's use, and during use, the elderly only need just can transfer to corresponding phone by next key.

The utility model is achieved through the following technical solutions: the PTT telephone set that a kind of the elderly uses, comprise telephone set seat surface plate and be fixed on the interior telephone circuit plate of panel, described telephone set seat surface plate is provided with the button that is connected with the telephone circuit plate, described button is provided with transparent face mask, and the side of this transparent face mask is provided with the perforate that can insert picture.

Also be provided with conducting resinl between wherein said telephone circuit plate and the button.

Be integrated with storage chip on the wherein said telephone circuit plate, described storage chip is used to store the telephone number of button correspondence.

In the wherein said telephone set seat surface plate wiring board is installed also, described wiring board is provided with start-up circuit, speaking circuit and the handfree circuit that is connected with storage chip on the telephone circuit plate.

Also be provided with the emergency dialing key on the wherein said telephone set seat surface plate, described emergency dialing key is connected with the emergency dialing circuit board, and described emergency dialing circuit board is connected with the telephone circuit plate by winding displacement.

Also be provided with the missed call indicator light corresponding on the wherein said telephone set seat surface plate with button.

The utility model is provided with the button that is connected with the telephone circuit plate on telephone ' s faceplate, an equal corresponding contact person's the telephone number of each button wherein, also can set the picture corresponding simultaneously on this button with this contact person, from but the elderly can directly just can converse in use with corresponding contact person by corresponding button, thereby solve the problem of the inconvenience that causes because of telephone number is long dialling.

Description of drawings:

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model circuit theory diagrams.

Identifier declaration among the figure: hang-up key 1, panel 2, perforate 3, transparent face mask 4, button 5, indicator light 6, display screen 7, wiring board 8, zebra paper 9, winding displacement 10, telephone circuit plate 11, wiring board 12, screw 13, slot 14, battery case 15, screw 16, base plate 17, lock-bit hole 18, slot 19, winding displacement 20, wiring board 21, Conductive Rubber Blanket 22, signal lamp 23, button 24, face shield 25, key hole 26, key hole 27.

Embodiment:

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

As shown in Figure 1, the PTT telephone set that a kind of the elderly described in the utility model uses, mainly by panel 2, base plate 17, and be installed in formations such as telephone circuit plate 11, wiring board 8 and wiring board 21 in the panel 2, base plate 17, wherein panel 2 and base plate 17 are fixing by screw 13 and screw 16, microphone stand, digital keys, function key and display screen 7 are arranged on the panel 2, and described microphone stand is provided with hang-up key 1; Described display screen 7 is connected with wiring board 8 circuit, be provided with zebra paper 9 between wiring board 8 and the display screen 7, wiring board 8 is connected with telephone circuit plate 11 by winding displacement 10, telephone circuit plate 11 is installed in the correspondence position of button on the panel 2, and between panel 2 and circuit board 11, also be provided with Conductive Rubber Blanket 22, this Conductive Rubber Blanket 22 be provided with panel 2 on the corresponding bossing of button, this bossing is corresponding with corresponding elements on the telephone circuit plate 11 respectively, when the user pushes button, then can form certain pressure to the telephone line plate, thereby dial by the projection on the Conductive Rubber Blanket 22.

Base plate 17 is provided with battery case 15 in addition, and this battery case 15 is mainly used in to whole telephone circuit power supply, also is provided with slot 14 and slot 19 in the base plate 17, and wherein slot 19 is outer phone line interface, and slot 14 is the microphone line interface; The back of base plate 17 also has a lock-bit hole 18, can lock phone by this lock-bit hole 18, as limiting the dialing of toll dialing or period; Outer phone line interface inserts from slot 19 and is connected with wiring board 12, be integrated with polarity switching on the wiring board 12, its effect is that the uncertain voltage transition of polarity on the local telephone is become the fixing voltage of polarity, to guarantee dialing and the desired electric power polarity of speaking circuit.Wiring board 12 is connected with telephone circuit plate 11 by holding wire, telephone circuit plate 11 is connected with wiring board 21 by winding displacement 20, integrated emergency dialing circuit on the wiring board 21, wiring board 21 is connected with button 24 by Conductive Rubber Blanket 22, buckled transparent face mask 25 on the described button 24, transparent face mask 25 is fixed in the key hole 27, when emergency episode occurring, the elderly only need press emergency dialing button 24, then can start the emergency dialing circuit by wiring board 21, the emergency dialing circuit then carries out handshaking by winding displacement 20 and telephone circuit plate 11, starts dial-up circuit then, finish dialing, thereby reach the purpose of Emergency Assistance.Described telephone circuit plate 11 can be connected with button 5 by Conductive Rubber Blanket 22, has buckled transparent face mask 4 on the button 5, and has been provided with a perforate 3 at the side of transparent face mask 4, in perforate 3, can insert the picture corresponding with this button.Certainly also can paste above the button 5 or print corresponding picture on button face shield 4 in the utility model, the utility model be preferably in the perforate 3 of the transparent face mask 4 of button and inserts picture.As this button corresponding stored be son's old man telephone number, then can in perforate 3, insert son's old man picture, when the old man need make a phone call to son, just can directly press this picture corresponding key, thereby do not need the dialing.The top of described button 5 also is provided with indicator light, these indicator lights are corresponding with each button respectively, when the contact person of button 5 correspondences makes a phone call to enter, corresponding indicator light then can glimmer, if corresponding contact phone is squeezed into during the ring unanswered, then above-mentioned indicator light then can constantly glimmer, and till telephone redialing is arranged, then can very clearly tell the incoming call number and can know whether the phone incoming call under unmanned situation by above-mentioned indicator light the elderly.

More than be explanation, the circuit theory of utility model be elaborated below in conjunction with Fig. 2 to the utility model configuration aspects.

As shown in Figure 2, telephone circuit described in the utility model mainly is made up of routine call circuit, liquid crystal display circuit, start-up circuit, dial-up circuit and speaking circuit etc.Wherein start-up circuit mainly is made of a transistor, controlled by switch hook.The effect of this circuit be guarantee dial-up circuit correct be operated in on-hook or off hook state, make dial-up circuit be in resting state at hook state, do not allow the keyboard signal input; Make the dial-up circuit breaking dormancy and enter operating state at off hook state, allow the keyboard signal input, can dial this moment.Dial-up circuit comprises dialing integrated circuit, keyboard and peripheral cell thereof, and main effect is that the number that keyboard is imported is become corresponding pulse or double-audio signal, delivers in the local telephone network outside line.Pulse/double-tone frequency (P/T) is though dial-up circuit has two kinds of dial modes, and they are not to carry out simultaneously, but come strobe pulse or dual-tone dialing by the P/T selector switch; That is to say that pulse dialing and dual-tone dialing separately carry out, a certain moment can only be carried out a kind of operation of operating state.Speaking circuit comprises to be sent the words amplifying circuit and is talked about amplifying circuit, mainly by triode 2Q1,2Q2,3Q1,3Q2,3Q3, electric capacity 2C1～2C6,3C1～3C7, circuit elements such as 4C1,4C2,4C9 and diode are formed, this speaking circuit is used for receiving and sends voice signal, and conversation mainly is made up of transmitter and receiver with handle.Transmitter becomes the signal of telecommunication to voice signal, and receiver becomes voice signal to the signal of telecommunication.The hands-free control circuit of the utility model is formed by triode 4Q1,4Q2,4Q3,4Q4 and with electric capacity 4C3～4C8 etc., and described hands-free control circuit partly is made up of hands-free transtation mission circuit, transmission and receiving test circuit, power amplification circuit etc.

In this circuit, include a central processing element U1 who is used for storing phone number, described chip U1 pin 47 is corresponding to C4, C4 is connected with button 5 among Fig. 1, wherein button 5 is distinguished corresponding telephone numbers, be respectively Familiarity Number 1, Familiarity Number 2, Familiarity Number 3 and Familiarity Number 4, wherein pressing Familiarity Number, then can put through corresponding with it telephone number, the corresponding connection of pin C0 on the chip U1 with button C0, pin 44 is connected with C1, and pin 45 is connected with C2, and pin 46 is connected with C3.In addition, chip U1 also has the signal decoding function, be connected with hands-free control circuit by DTMF and DTMF/MUTE, telephone signal to input is carried out decoding processing, be integrated with liquid crystal display circuit in the chip U1, this liquid crystal display circuit effect is to make the LCD LCDs show information such as institute dials the number when dialing, it mainly is connected with display screen LCD1 by 1～32 pin, and carry out processes and displays on display screen to Entering Number by internal processes, when pushing button, chip U1 judges button, if emotional affection button or urgent button number, directly from U1, reading number, automatically dial then, if the ordinary numbers button, then according to program, handle by U1, dial.Chip U1 pin 60～61 is connected with an incoming call ringing circuit, this circuit mainly is made of resistance R 25, R26 and capacitor C 17～C19, its effect is that the 25HZ alternating current that switch is sent here by outside line is become direct current, and then produce two kinds of alternating signals that frequency is different, drive loud speaker or piezoelectric buzzer and send " stream shakes " sound.

By being provided with PTT emotional affection button on telephone ' s faceplate, the corresponding telephone number of each emotional affection button is equipped with the picture corresponding with the contact person in the emotional affection button in the utility model, thereby extremely convenient when the elderly is used.

More than PTT telephone set that a kind of the elderly described in the utility model is used be described in detail, the mode of in the utility model corresponding picture being inserted corresponding perforate be in the utility model a kind of comparatively preferred embodiment, picture can also be arranged at the upper position of button or following orientation and picture is printed on the described face shield, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1. the PTT telephone set that uses of a elderly, comprise telephone set seat surface plate (2) and be fixed on the interior telephone circuit plate (11) of panel (2), it is characterized in that: described telephone set seat surface plate (2) is provided with the button (5) that is connected with telephone circuit plate (11), described button (5) is provided with transparent face mask (4), and the side of this transparent face mask (4) is provided with the perforate (3) that can insert picture.

2. PTT telephone set according to claim 1 is characterized in that: also be provided with conducting resinl (22) between described telephone circuit plate (11) and the button (5).

3. PTT telephone set according to claim 1 is characterized in that: be integrated with storage chip on the described telephone circuit plate (11), described storage chip is used to store the corresponding telephone number of button (5).

4. PTT telephone set according to claim 3, it is characterized in that: wiring board (12) also is installed in the described telephone set seat surface plate (2), and described wiring board (12) is provided with telephone circuit plate (11) and goes up start-up circuit, speaking circuit and the handfree circuit that storage chip is connected.

5. PTT telephone set according to claim 1, it is characterized in that: also be provided with emergency dialing key (24) on the described telephone set seat surface plate (2), described emergency dialing key (24) is connected with emergency dialing circuit board (21), and described emergency dialing circuit board (21) is connected with telephone circuit plate (11) by winding displacement (20).

6. PTT telephone set according to claim 1 is characterized in that: also be provided with the missed call indicator light corresponding with button (5) on the described telephone set seat surface plate (2).