CN1845558B - Flip and rotatable mobile phone and method for double-faced listening - Google Patents

Abstract

The disclosed rotatable flip mobile phone comprises: a phone body and a phone flip cover both rotating connected to the whole machine by a first rotation device, and a second rotating device connected the body and flip cover to let the flip cover rotate along the cover central line vertically to axis line of the first rotation device. It also adds a device for calling to reduce trivial operation.

Description

Flip and rotatable mobile phone and method for double-faced listening

Technical field

The present invention relates to mobile phone, relate in particular to a kind of flip and rotatable mobile phone.

Background technology

At present, the common collapsible clamshell phone of selling on market (hereinafter to be referred as clamshell phone) is receiving that when incoming call can only just can answer or select refusal to answer after renovating opening.Can see caller identification and select refusal to answer before renovating opening though have clamshell phone that double screen shows, can only could converse after renovating opening if answer also.Weak point at above-mentioned clamshell phone, produce and a kind ofly need not to renovate the clamshell phone that to converse and (be called " need not to open the clamshell phone that can converse renovates " referring to name, the utility model patent of the patent No. 02287218.3), the cellular phone flip outer upper end of this clamshell phone is provided with second tin of device, when when incoming call, the user both can open cellular phone flip and answer by the normal mode of answering; Also can not open cellular phone flip, and directly answer with the second tin of device that is arranged on the cellular phone flip outside.

Yet, even for need not to renovate the clamshell phone that can converse, when the screen on the cellular phone flip is operated (such as, carry out hand-written operation or touch-screen and click operations such as affirmation) time, cellular phone flip need be opened; And when mobile phone body and cellular phone flip are in the state of opening,, cellular phone flip is moved under external force if do not grasp cellular phone flip, cause misoperation.

Summary of the invention

The problem to be solved in the present invention provides a kind of flip and rotatable mobile phone, to overcome in the prior art defective to screen operator inconvenience on the cellular phone flip.

For achieving the above object, the invention provides a kind of flip and rotatable mobile phone, comprise mobile phone body and cellular phone flip, described cellular phone flip is rotationally connected whole mobile phone with described mobile phone body by first whirligig; Also comprise second whirligig, connect mobile phone body and cellular phone flip, make cellular phone flip serving as that axle rotates with axially vertical this cellular phone flip center line of first whirligig;

Described cellular phone flip comprises that first answers device, second and answer device and switch control unit; Described first outlet sound mouth of answering device is positioned at the screen side of cellular phone flip, and described second to answer the outlet sound mouth of device opposite with the described first outlet sound mouth direction;

Described switch control unit comprises: voice signal input, control bit input, first audio signal output terminal, second sound signal output; The input signal control switch control unit of described control bit input and first answer the device conducting or with second answer the device conducting; The data wire of control bit input directly is connected the condition indicative signal output point of upset, answers the operating state of device according to the rollover states control of cellular phone flip; Described first audio signal output terminal and first is answered device and is connected, and described second sound signal output and second is answered device and is connected;

During the mobile phone operate as normal, acquiescence output is first to answer device work; When cellular phone flip takes place to switch to second and to answer device work when the second whirligig Rotate 180 is spent.

The angle that described cellular phone flip is rotated along described second whirligig is 180 degree to the maximum.

Compared with prior art, the present invention has the following advantages:

Cellular phone flip of the present invention can rotate freely after opening, and when Rotate 180 is spent, the outside of cellular phone flip and mobile phone body keyboard cover is closed, and the inboard of cellular phone flip band screen makes that the user can be reposefully at the enterprising line operate of screen outwardly.In addition, the present invention increases by one in the outside of cellular phone flip and answers device, makes when incoming call, can open cellular phone flip, answers with the former device of answering; Also can not open cellular phone flip, answer, reduce the troublesome operation when receiving calls with the device of answering that increases.

Description of drawings

Fig. 1 is that the present invention renovates mobile phone with rotation and normally opens the view of renovating;

Fig. 2 is that the present invention renovates the view of mobile phone with rotation along the second whirligig Rotate 180 degree;

Fig. 3 is along the view of the closed mobile phone of B-B direction among Fig. 2;

Fig. 4 is that the second embodiment of the invention cellular phone flip is along the postrotational view of second whirligig;

Fig. 5 is the cut-away view of second embodiment of the invention cellular phone flip;

Fig. 6 is a control switch schematic diagram of the present invention;

Fig. 7 is a kind of control switch chip structure of the present invention figure;

Fig. 8 is the method for double-faced listening flow chart that the present invention renovates mobile phone with rotation.

Embodiment

Below in conjunction with Fig. 1 to Fig. 3 flip and rotatable mobile phone of the present invention is described, flip and rotatable mobile phone provided by the invention is the improvement on prior art, comprise mobile phone body 10 and cellular phone flip 20, cellular phone flip 20 is rotationally connected by first whirligig 30 with mobile phone body 10, the one side that makes cellular phone flip 20 have screen 21 can have the one side closure of keyboard 11 to mobile phone body 10, also can make cellular phone flip 20 have one of screen 21 and open, as shown in Figure 1 towards the one side that has keyboard 11 away from mobile phone body 10.Also has one second whirligig 31 in the junction of cellular phone flip 20 and mobile phone body 10, it can serve as that axle rotates (also can rotate round about) along the A-A direction with these cellular phone flip 20 center lines with first whirligig, 30 axis normal that this second whirligig 31 makes cellular phone flip 20, when cellular phone flip 20 Rotate 180s are spent, as shown in Figure 2; Again cellular phone flip 20 is rotated to the direction (B-B direction as shown in Figure 2) that mobile phone body 10 has keyboard 11 along first whirligig 30, make the outside 22 of cellular phone flip 20 closed, as shown in Figure 3 with keyboard 11 surfaces of mobile phone body 10.At this moment, the screen 21 of cellular phone flip 20 will be towards the user, and whole mobile phone is also easier holds steadily, and the user can carry out the operation of handwriting input or screen touch easily on screen 21.

Another embodiment of the present invention as shown in Figure 4, on Fig. 2 basis in first embodiment, on cellular phone flip 20, increase by one and answer device 24, this outlet sound mouth of answering device 24 is positioned at first of cellular phone flip 20 screen covers to answer the outlet sound mouth direction of device 23 opposite with original, is positioned at the outside 22 of cellular phone flip 20.The internal structure of this cellular phone flip as shown in Figure 5.The specific implementation of answering device 24 comprises two kinds, a kind of is the physical principle that adopts sound wave freely to propagate in air, answer device 23 back in cellular phone flip 20 original first, be that the rear end of the Microspeaker of cellular phone flip inside 20 increases and connects a sound pipe, with its lead to be positioned at cellular phone flip 20 upper ends answer device 24.To answering device 24, the user can not open cellular phone flip and just can hear sound by answering device 24 by the air borne in the sound pipe road for the vibration along with original loud speaker in when conversation like this, sound.

Another kind is to adopt the load mode of the signal of telecommunication and electricity, the acoustic energy transfer principle of Microspeaker, and second Microspeaker promptly is installed in answering device 24.Identical with original loud speaker, sound is sent to second loud speaker in the mode of the signal of telecommunication by cable, and second loud speaker converts the electrical signal to sound, and the user can hear sound by answering device 24 equally.

In the circuit design of reality, to answer device for two and can adopt the mode of time-sharing multiplex to use same group the acoustical signal that goes out, the centre just increases a switching selector and a condition control bit.

Among this embodiment,, do not wish that answering device for two works simultaneously, therefore, can design when cellular phone flip 20 only occurs over just along second whirligig, 31 Rotate 180 degree (upset) that device work is answered in second of the outside 22 of cellular phone flip 20 in order to save the energy.This just needs a control command to control two operating states of answering device.Realize that with control bit (Control Bit) two are answered the conducting of device switch switch or end in the present embodiment, as shown in Figure 6, switch control unit 6 comprises: voice signal input SingleA, control bit input Control bit, the first audio signal output terminal SingleA1, second sound signal output SingleA2; The input signal control switch control unit 6 and first of described control bit input Control bit answer device 23 conductings or with second answer device 24 conductings; The data wire of control bit input Control bit directly is connected condition indicative signal (HALL signal) output point of upset, answers the operating state of device according to the rollover states control of cellular phone flip 20; The described first audio signal output terminal SingleA1 answers device 23 with first of cellular phone flip 20 inboards and is connected, and described second sound signal output SingleA2 answers device 24 with second of the cellular phone flip outside 22 and is connected.Usually, acquiescence output is inboard first to answer device 23 work, and when cellular phone flip upset took place and reaches certain angle, this Control Bit will output low level, answers device 24 work thereby allow switch control unit 6 switch to second of reverse side.A kind of control information mode is as shown in table 1, certainly, can change corresponding parameter as the case may be.

Table 1

Control?Bit	The cellular phone flip rollover states	Answering device selects
			1	Do not take place	First answers device
0	Take place	Second answers device

Switch control unit 6 can be realized with integrated chip in the present embodiment, as ADG819 or ADG820.The circuit structure of this chip as shown in Figure 7.This chip comprises a signal input part D, is used for the input of voice signal; Two signal output part S1, S2 connect first respectively and answer device 23 and second and answer device 24; And a control input end IN, connect cellular phone flip rotation status index signal.

In addition, the invention provides a kind of method for double-faced listening of renovating mobile phone with rotation, flow chart is shown in Fig. 8:

Step s101, handset starting; Whether step s102 judges cellular phone flip along the upset of second whirligig, and in this way, step s103 then makes first of mobile phone screen side (cellular phone flip inboard) answer device work; Otherwise step s104 makes second of the cellular phone flip outside (the cellular phone flip outside) answer device work.Wherein, control first, second according to the index signal output of cellular phone flip upset and answer the operating state of device.

The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (2)

1. flip and rotatable mobile phone, comprise mobile phone body and cellular phone flip, described cellular phone flip is rotationally connected whole mobile phone with described mobile phone body by first whirligig, it is characterized in that: also comprise second whirligig, connect mobile phone body and cellular phone flip, make cellular phone flip serving as that axle rotates with axially vertical this cellular phone flip center line of first whirligig;

Described cellular phone flip comprises that first answers device, second and answer device and switch control unit; Described first outlet sound mouth of answering device is positioned at the screen side of cellular phone flip, and described second to answer the outlet sound mouth of device opposite with the described first outlet sound mouth direction;

Described switch control unit comprises: voice signal input, control bit input, first audio signal output terminal, second sound signal output; The input signal control switch control unit of described control bit input and first answer the device conducting or with second answer the device conducting; The data wire of control bit input directly is connected the condition indicative signal output point of upset, answers the operating state of device according to the rollover states control of cellular phone flip; Described first audio signal output terminal and first is answered device and is connected, and described second sound signal output and second is answered device and is connected;

During the mobile phone operate as normal, acquiescence output is first to answer device work; When cellular phone flip takes place to switch to second and to answer device work when the second whirligig Rotate 180 is spent.

2. flip and rotatable mobile phone according to claim 1 is characterized in that, the angle that described cellular phone flip is rotated along described second whirligig is 180 degree to the maximum.

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