CN2294548Y

CN2294548Y - Protective hand held mobile telephone

Info

Publication number: CN2294548Y
Application number: CN97209084U
Authority: CN
Inventors: 徐伟民
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-25
Filing date: 1997-04-25
Publication date: 1998-10-14
Anticipated expiration: 2007-04-25

Abstract

The utility model relates to a protective hand-held mobile telephone. In the utility model, the upper part of a mobile telephone 10 is provided with an earphone control mechanism 20 and a motor control mechanism 30; the earphone control mechanism 20 comprises a button 21, a clamping ring 22, an earphone 23, a change-over switch 24, a winding barrel 25, a spring 26, etc.; the motor control mechanism 30 comprises a button 31, a motor 32 and a shaft coupling 33. The utility model can spring out the earphone during conversation and make the mobile telephone depart from the human head by proper distance to conduct conversation, which can effectively prevent the human body from being damaged by the electromagnetic waves of the mobile telephone and enhance the maneuverable performance and visual angle of a speaker during conversation.

Description

The protection type hand held mobile phone

The utility model relates to a kind of mobile phone, more particularly relates to a kind ofly can protect the electromagnetic protection type hand held mobile phone that mobile phone antenna is launched.

Mobile phone has begun generally to use in the world at present, and it brings great convenience to people's life and work, but uses mobile phone also to have certain seondary effect, and when both people used mobile phone, phone must be attached to ear could use.Modern science and technology and medical science are verified, and mobile phone is when conversation, and its antenna part branch produces strong electromagnetic wave, and this electromagnetic wave can cause certain infringement to human body head.The existence of this influence has also brought doubt with uneasy to the user, and is that popularizing more widely of this communication form caused certain restriction.

The utility model is exactly to provide a kind of mobile phone electromagnetic wave that can effectively protect to the human injury at this difficult problem of existing mobile phone existence, improve simultaneously mobility and the field-of-view angle and simple to operate of caller when conversation greatly, protection type hand held mobile phone easy to use.

The purpose of this utility model can following technical scheme realize: be provided with earphone controlling organization 20 and motor control mechanism 30 on hand held mobile phone 10 tops.

Described earphone controlling organization 20 is at body 11 side ends button 21 to be housed, be fixed with snap ring 22 on the button, be equipped with earphone 23 in the snap ring, earphone link to each other with change over switch 24 and earphone on spool 25, spring 26 is equipped with in the earphone bottom, and change over switch 24 links to each other with lead-out wire, loud speaker 27 and the mobile phone audio output of fixed axis 28 respectively; Described motor control mechanism 30 is in the body end side motor switch button 31 to be housed, and shift knob links to each other with motor 32 in being contained in body by lead, and motor output end links to each other with spool 25.

Described change over switch 24 comprises slide block 241, spring 242 and brace 243, and the slide block left end has a short column that links to each other with slide block 2411, and contact is housed, and its right-hand member is equipped with spring 242 and contact, and brace places slide block top.

The left end lead-out wire of above-mentioned change over switch links to each other with the lead-out wire of fixed axis 28, and its right-hand member lead-out wire joins with the audio output of loud speaker 27 and mobile phone respectively.

Described button 21 and button 31 place the pit 111 on body 11 sidewalls respectively.

One end of described spool 25 links to each other with motor shaft 331 by shaft coupling 34, and its other end is contained on the fixed axis 28.Spiral compressing tablet 29 is equipped with on its top.

Described fixed axis 28 is a quill shaft, be fixed with conductive copper 281 on its shell, also be fixed with 282, two groups of copper ring frictional fit of conductive copper in its corresponding spool endoporus, conductive copper 281 links to each other with lead-out wire in fixed axis, and 282 of conductive copper link to each other with earphone cord.

Operation principle of the present utility model as depicted in figs. 1 and 2.When needs are conversed, can press

button

21,22 expansions of earphone snap ring, earphone 23 is by outside the spring 26 ejection machines.Simultaneously, change over switch 24 is opened, and cuts off the loud speaker 27 in the phone and connects earphone.The user pulls out certain distance with earphone, can talk in the face of mobile phone.Conversation is finished, and can press button 31, and motor switch is connected, and actuating motor 32 drives spool 25 earphone is rolled.In the spiral process, it is flat that spiral compressing tablet 29 is pressed lamination with earphone cord.After the earphone coil of wire was intact, available finger was pressed into earphone in the earphone pit 111.Simultaneously, snap ring 22 blocks earphone, and the change over switch closure is cut off the earphone circuit and also connected telelecture, at this moment, if without earphone, also can use as common mobile phone.

The utility model owing to listen to the other side's phone with earphone, therefore can leave mobile phone the head certain distance and converse in use, thereby makes unwanted electromagnetic wave that antenna produces drop to minimum to the infringement of human body; Simultaneously, the mobility of caller when conversation and the field-of-view angle when having increased conversation have been improved again greatly.The driver also can use safely when driving.Characteristics such as the utility model also has simple in structure, implements easily, and is easy to operate.

Fig. 1 is the utility model overall structure schematic diagram.

Fig. 2 is the utility model structure schematic side view.

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.

As shown in Figure 1.The utility model is to be provided with earphone controlling organization 20 and motor control mechanism 30 in the body of the top of hand held mobile phone 10.Described earphone controlling organization 20 is at the side end near body 11 tops button 21 to be housed, this button places the pit 111 on body 11 sidewalls, be fixed with the snap ring 22 that elastic steel sheet is made on the button, be equipped with earphone 23 in the snap ring, earphone can eject from snap ring in use.Earphone links to each other with change over switch 24, and the earphone lead is wound on the spool 25, behind the talk-through, can earphone be regained by button 21, and earphone cord then unrolls on spool simultaneously.Described change over switch comprises slide block 241, spring 242 and brace 243.Slide block 241 is square, and its left end has one to make the short column 2411 of one with slide block, and two pairs of copper contacts is housed, and its right-hand member is equipped with spring 242 and two pairs of contacts in addition, and 243 of braces place slide block top, and the contact at two ends, the left and right sides links to each other by brace.Two lead-out wires of change over switch left end link to each other with the lead-out wire of fixed axis 28, and this lead-out wire then links to each other with earphone cord.Four lead-out wires of slide block right-hand member then link to each other with the audio output of loud speaker 27 and mobile phone respectively.In the earphone lower springs frame spring 26 is housed, change over switch links to each other by the audio output of lead with loud speaker 27 and mobile phone.When not conversing or during without earphone, earphone places in the snap ring 22, the short column 2411 of change over switch withstands on the earphone side, and the contact of slide block 241 right-hand members is connected, and this moment, the mobile phone audio signal entered loud speaker 27 through change over switch.When using earphone, earphone ejects, and short column 2411 ejects under spring 242 effects in the slide block, and slide block left end contact is connected, and the mobile phone audio signal enters earphone through change over switch, at this moment, can utilize earphone to listen to phone and conversation.The right-hand member of described spool 25 links to each other with motor shaft 321 by shaft coupling 33, its other end then by inner hole sleeve on fixed axis 28, fixed axis links to each other with organism sidewall by screw, for making the unlikely winding when the earphone cord spiral of the lead that inserts earphone, with fixed shaft design is quill shaft, and maintain static, have lead-out wire hole 283 on the axle, be fixed with conductive copper 281 on its shell, the corresponding conductive copper 282 that in the spool endoporus, also is fixed with it, two groups of copper ring frictional fit, conductive copper 281 is welded mutually with lead-out wire in fixed axis, and 282 of conductive copper are by perforate on the spiral barrel and pass lead and weld mutually with earphone cord.Because fixed axis maintains static, so during the earphone cord spiral, the unlikely winding of the line of change over switch and earphone.Described motor control mechanism 30 is in body 11 end side motor switch button 31 to be housed, this shift knob places the pit 111 on the body opposite side sidewall, shift knob 31 links to each other with motor 32 by lead, motor 32 is contained on the motor cabinet that is fixed in the body, motor output end links to each other with the axle of spool 25 by shaft coupling 33, and the other end of spool then is enclosed within on the fixed axis 28.Spiral compressing tablet 29 is equipped with on spool top, and spring is equipped with at the compressing tablet two ends, and it is pressed on the spool.

Claims

1, a kind of protection type hand held mobile phone comprises hand held mobile phone (10), it is characterized in that being provided with on the top of hand held mobile phone (10) earphone controlling organization (20) and motor control mechanism (30).

2, protection type hand held mobile phone according to claim 1, it is characterized in that described earphone controlling organization (20) is at body (11) side end button (21) to be housed, be fixed with snap ring (22) on the button, be equipped with earphone (23) in the snap ring, earphone link to each other with change over switch (24) and earphone cord on spool (25), spring (26) is equipped with in the earphone bottom, and change over switch (24) links to each other with lead-out wire, loud speaker (27) and the mobile phone audio output of fixed axis (28) respectively; Described motor control mechanism (30) is in body (11) end side motor switch button (31) to be housed, and shift knob links to each other with motor (32) in being contained in body by lead, and motor output end links to each other with spool (25).

3, protection type hand held mobile phone according to claim 2, it is characterized in that described change over switch (24) comprises slide block (241), spring (242) and brace (243), the slide block left end has a short column that links to each other with slide block (2411), and contact is housed, its right-hand member is equipped with spring (242) and contact, and brace places slide block top.

4, protection type hand held mobile phone according to claim 3, the left end lead-out wire that it is characterized in that described change over switch links to each other with the lead-out wire of fixed axis (28), and its right-hand member lead-out wire joins with the audio output of loud speaker (27) and mobile phone respectively.

5, protection type hand held mobile phone according to claim 2 is characterized in that described button (21) and button (31) place the pit (111) on body (11) sidewall respectively.

6, protection type hand held mobile phone according to claim 2 is characterized in that described spool (25) one ends link to each other with motor shaft (321) by shaft coupling (33), and its other end is contained on the fixed axis (28), and spiral compressing tablet (29) is equipped with on its top.

7, protection type hand held mobile phone according to claim 6, it is characterized in that described fixed axis (28) is a quill shaft, be fixed with conductive copper (281) on its shell, also be fixed with conductive copper (282) in its corresponding spool endoporus, two groups of copper ring frictional fit, conductive copper (281) links to each other with lead-out wire in fixed axis, and conductive copper (282) is then joined with earphone cord.