CN1293527A - Telescopic microphone - Google Patents
Telescopic microphone Download PDFInfo
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- CN1293527A CN1293527A CN 99116978 CN99116978A CN1293527A CN 1293527 A CN1293527 A CN 1293527A CN 99116978 CN99116978 CN 99116978 CN 99116978 A CN99116978 A CN 99116978A CN 1293527 A CN1293527 A CN 1293527A
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Abstract
A telescopic microphone suitable hand-held microphone or portable audio amplifier has a telescopic main tube compased of multiple metal tubes sleeved together. A telescopic transmission element chosen from transmission line or internal telescopic tube is hidden in the main tube. The telescopic main tube has a thickest tube adhered to the handle of microphone and a thinest tube linked to pick-up.
Description
The present invention relates to microphone, refer to the microphone that a kind of length can be stretched arbitrarily especially.
Microphone is used for picking up speaker or chanteur's language or sound, change into electric signal again and amplify broadcasting via public address set, send a signal to public address set mode difference according to it and can be divided into wire microphone and wireless microphone, have handheld, head-mounted or the type of carrying under one's arms according to the moulding outward appearance is common, the hand-held conventional microphone of paragrapher is visited popular popular personage, and its shortcoming is that microphone length is too short so that common press gang surrounds the interviewee completely; Teacher used traditional wire microphone must carry loudspeaker simultaneously last class hour, microphone wire is by a terminal and micropkonic stomidium conducting, take microphone as if then must at every moment handing in use with its shortcoming of handheld microphone, though if exempt the hardship that hand is taken microphone with head-mounted or the type microphone of carrying under one's arms, but because the existence of microphone wire has produced the shortcoming that places difficulty.
The object of the present invention is to provide a kind of telescopic microphone, this telescopic microphone have easy to use and folding after the little portable characteristics of volume.
In order to solve above-mentioned task, solution of the present invention is: utilize one to be socketed to form flexible person in charge by plural number joint metal tube is coaxial, the interior flexible inside of being responsible for also is provided with a scalable transfer element, scalable transfer element is selected electric wire or interior telescoping tube for use, interior flexible pipe structure also is that metal tube is coaxial is socketed to form by plural number joint as the flexible person in charge, interior telescoping tube integral diameter is responsible for thereby can be settled less than stretching and is its inside, the flexible outermost endless tube of being responsible for cements in holds pipe inside, the flexible thin end of being responsible for is fixedly connected on sound pick up equipment and net headstock, and the signal that sound pick up equipment receives is transmitted by flexible person in charge with scalable transfer element.Following two kinds of concrete telescopic microphone structures now are provided:
Wherein a kind of telescopic microphone structure comprises: a net headstock, and an opening is established in its bottom; One sound pick up equipment is a sound press induction installation, the outer periphery screw thread, and the bottom is established an opening and is had internal thread, and this sound pick up equipment inserts above-mentioned net headstock and is spirally connected and closes admittedly; Holding a writing brush or pen-write on the other hand, is the long tubular construction of a hollow, establishes the slotted eye of an arrangement switch, wears electric wire and electric wire in this pipe and extends this and hold the pipe tail end; One flexible person in charge, the signal that connects aforementioned sound pick up equipment is to be connected together with coaxial manner by a plurality of hollow metal pipes, and wherein its diameter of hollow metal pipe at outer shroud is big more more, this flexible person in charge can be stretched or elongate, and this flexible thin end periphery of being responsible for is provided with screw thread; One scalable signal transmission component connects the signal of aforementioned sound pick up equipment, and it is inner and flexible with the aforementioned flexible person in charge to be placed in the aforementioned flexible person in charge; The aforementioned flexible person in charge is bonded on aforementioned holding in the pipe, the aforementioned flexible person in charge carefully holds to insert aforementioned sound pick up equipment bottom opening and be spirally connected changes tight, aforementioned sound pick up equipment inserts aforementioned net headstock bottom opening again and is spirally connected changes tight, hold the aforementioned pipe any length that can stretch of holding by the said structure user, signal is connected to the loudspeaker box body.This is held pipe and also is fixedly connected on aforementioned loudspeaker box body; This loudspeaker box body is provided with tape recorder.It is telescoping tube in that scalable signal transmission component is arranged again, be to connect together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, should the flexible person in charge can stretch or elongate, the telescoping tube integral diameter is little more a lot of than the aforementioned flexible person in charge in being somebody's turn to do, and the aforementioned flexible person in charge of training insertion, be fixed on aforementioned flexible person in charge front and back end with insulation mode.Scalable in addition signal transmission component is an electric wire, and this electric wire winds with spiral in aforementioned flexible person in charge inside.This electric wire is that two strands of twisted wires constitute, and the transmission of signal is all transmitted by these two strands of twisted wires.
Another telescopic microphone structure comprises: a net headstock, and an opening is established in its bottom, and open interior has internal thread; One sound pick up equipment is a sound press induction installation, and outer periphery two screw threads, this sound pick up equipment insert above-mentioned net headstock and are spirally connected and close admittedly; One circuit board connects aforementioned sound pick up equipment signal with electric wire, and is provided with power spring and electric wire connection DC power supply; One circuit base is cylindric, and two ends are provided with the opening internal thread, settles aforementioned circuit plate and sealed with a capping; One flexible person in charge, connected together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, and this flexible person in charge can stretch or elongate, should flexiblely be responsible for thin end periphery and be provided with screw thread, and connect the signal of aforementioned sound pick up equipment; One scalable signal transmission component, it is inner and flexible with the aforementioned flexible person in charge to be placed in the aforementioned flexible person in charge, and connects the signal of aforementioned sound pick up equipment; Hold a writing brush or pen-write on the other hand, be provided with the battery case that holds battery, be provided with the slotted eye of an installation switch, and this switch is connected by electrical wiring to battery case, this is held the pipe front end and establishes an opening tool internal thread and the sleeve that is spirally connected, this sleeve is that the centre is empty and holds the solid aforementioned flexible person in charge of glue, the aforementioned flexible person in charge aforementioned circuit pedestal that is spirally connected again, the aforementioned circuit pedestal aforementioned sound pick up equipment that is spirally connected again, pass through said structure, the user holds pipe and opens switch, and any length that then can stretch is visited other people, picks up the wireless transmission of its voice.It is telescoping tube in that wherein scalable signal transmission component is arranged again, be to connect together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, should the flexible person in charge can stretch or elongate, the telescoping tube integral diameter is little more a lot of than the aforementioned flexible person in charge in being somebody's turn to do, and the aforementioned flexible person in charge of training insertion, be fixed on aforementioned flexible person in charge front and back end with insulation mode.Scalable in addition signal transmission component is an electric wire, and this electric wire winds with spiral in aforementioned flexible person in charge inside.This electric wire is that two strands of twisted wires constitute, and the transmission of signal is all transmitted by these two strands of twisted wires.
The present invention compared with prior art has following beneficial effect: when telescopic microphone is fixedly installed on the miniature loudspeaker box body, the flexible person in charge serves as the support of sound pick up equipment, the user only needs mouth, and pronunciation gets final product to sound pick up equipment, needn't hold always, omit the needs of microphone wire setting and the puzzlement that does not have microphone wire to place by microphone; When being implemented on handheld microphone the visit public and personage, it is extended to the longest, though outside the crowd, also can clearly obtain interviewee's sound; Have again when telescopic microphone and contract to the most in short-term, easy to carry and convenient when using, thereby the user is glad purchases.Structure of the present invention in addition is implemented on the sharp weapon that handheld microphone then becomes visit, be installed in the loudspeaker box body if be implemented in promptly flexible person in charge of portable loudspeaker, during use the net headstock is pulled to the then flexible support that serves as sound pick up equipment of being responsible for of suitable length outward, can exempt hand and take the hardship of microphone, this kind structure also can be implemented on small-sized portable type recorder simultaneously.
Below in conjunction with accompanying drawing the specific embodiment of the present invention being done one describes in detail.
Fig. 1 is the perspective exploded view of first embodiment of the invention.
Fig. 2 is the perspective exploded view of second embodiment of the invention.
Fig. 3 is that the present invention first or second embodiment are contracted to the shortest schematic appearance.
Fig. 4 is the schematic appearance that the present invention first or second embodiment are contracted to random length.
Fig. 5 is the schematic appearance that third embodiment of the invention is contracted to random length.
Fig. 6 is that third embodiment of the invention is contracted to the shortest schematic appearance.
Fig. 7 is the perspective exploded view of fourth embodiment of the invention.
Fig. 8 is that fourth embodiment of the invention is contracted to the shortest schematic appearance.
Fig. 9 is the schematic appearance that fourth embodiment of the invention is contracted to random length.
See also Fig. 1, it is the perspective exploded view of first embodiment of the invention, the flexible person in charge 20 is by coaxial being socketed to form of plural number joint metal tube 30 (being 3 joints among the figure), being placed in the flexible scalable transfer element 70 of being responsible for 20 inside is interior telescoping tubes 71, its structure and make material with flexible be responsible for 20 identical, telescoping tube 71 integral diameters are littler than the person in charge 20 that stretches just, therefore can whole insert flexible 20 inside of being responsible for, the butt end periphery of interior telescoping tube 71 is glued at the flexible 20 thin end inside of being responsible for one deck insulating cement 301, the thinnest end of interior telescoping tube 71 is fixed on the flexible 20 butt end mouth inside of being responsible for insulation cock body 303, the flexible 20 the thinnest ends of being responsible for are provided with second external screw thread 302, sound pick up equipment 50 is provided with first external screw thread 501 and second internal thread 502, sound pick up equipment 50 generation signals are connect by lead 503 and causing the flexible person in charge 20 and interior telescoping tube 71,604 liang of leg of switch connect with electric wire 606 respectively and cause the flexible person in charge 20 and interior telescoping tube 71, hold pipe 60 and be provided with slotted eye 603 in order to settle switch 604, electric wire 602 is two strands of twisted wires and passes pipe tail cock body 601 again holding pipe 60 inner knottings earlier, electric wire 602 will transmit pickup signal to the loudspeaker (not shown), the present embodiment number of assembling steps is roughly as follows: electric wire 602 is passed hold pipe 60 tail ends, pipe tail cock body 601 fixes is holding pipe 60 tail end inside, the flexible person in charge 20 is bonded on viscose glue and holds pipe 60 inside, sound pick up equipment 50 is to adopt second external screw thread 302 and second internal thread 502 to change tightly to screw togather with the flexible person in charge's 20 combination, sound pick up equipment 50 inserts net headstock 40 inside, and its compound mode is to adopt first external screw thread 501 and first internal thread 401 to change tightly to screw togather.
See also shown in Figure 2, it is the perspective exploded view of second embodiment of the invention, being installed on the flexible scalable transfer element 70 of being responsible for 20 inside among first embodiment is electric wire 72 at second embodiment, numerous and disorderly for making electric wire 72 when stretching, be unlikely knotting with the flexible person in charge 20, therefore adopt a plurality of insulation cock bodys 303 with electric wire 72 segmentations be fixed on flexible be responsible for 20 respectively save metal tube 30 lower ends, the electric wire 72 of each section also winds with spiral, and remaining structure is identical with first embodiment.
Seeing also shown in Figure 3ly again, is that the present invention first or second embodiment are contracted to the shortest schematic appearance.
Other sees also shown in Figure 4 again, is the schematic appearance that the present invention first or second embodiment are contracted to random length.
Now see also Fig. 5 and shown in Figure 6 again, be two schematic appearance of third embodiment of the invention, the scalable transfer element 70 of the flexible person in charge's 20 positioned inside is interior telescoping tubes 71, flexible then 20 thin fixedly connected sound pick up equipment 50 of end and the net headstocks 40 of being responsible for, the flexible person in charge 20 is fixedly installed in the loudspeaker box body 65, device circuit unit (not shown) and megaphone 651 in loudspeaker box body 65, present embodiment is reserved a microphone stomidium 654 can connect traditional head microphone, and also tool is complete in the lump to adjust button 652 as for mains switch 653, volume.If loudspeaker box body 65 is made every effort to miniaturization and is designed to rechargeable or the dry cell power supply mode, then telescopic microphone can be placed then easy to carry as shown in Figure 6.
See also shown in Figure 7, it is the perspective exploded view of fourth embodiment of the invention, present embodiment is realized a kind of wireless microphone, therefore battery case 607 is set in holding pipe 60, cover and use groove lid 605, battery case 607 just, negative two utmost points connect with electric wire 602 guides to switch 604, circuit board 901 is placed in the circuit base 90, circuit board 901 is sealed in capping 902, and pass first screw 904 and the locking of second screw, 905 to the 3rd screws 906 with a screw 903, the pick-up head signal is welded on circuit board 901 with two leads 508, circuit board 901 required DC power supply connect leads 310 by the flexible person in charge 20 respectively and interior telescoping tube 71 connects power spring 907 conveyings, opening is all established at circuit base 90 two ends, open interior possesses first open-top screw thread 909 and second open-top screw thread 910 respectively, sound pick up equipment 50 is provided with two sections external screw threads 505,506, sound pick up equipment 50 cover is with the windproof sponge 402 net headstock 40 (screw thread shows in the drawings) that is spirally connected, the present embodiment number of assembling steps is roughly as follows: hold pipe 60 front ends and establish an opening tool internal thread 608 so that the external screw thread 801 of the sleeve 80 that is spirally connected, this sleeve 80 is responsible for 20 for sky and so that adhesive glue is flexible admittedly in the middle of being, flexible 20 the thin end be responsible for is provided with and is responsible for external screw thread 308 circuit base 90 that is spirally connected again, circuit base 90 sound pick up equipment 50 that is spirally connected again.Seeing also shown in Figure 8ly, is that fourth embodiment of the invention is contracted to the shortest schematic appearance.Seeing also shown in Figure 9ly at last, is the schematic appearance that fourth embodiment of the invention is contracted to random length.
Below only be one of numerous embodiment of the present invention, two, other are as the flexible person in charge 20 of second embodiment of Fig. 2, for example can select for use use at the nonconducting flexible stack shell of telescope, the electric wire 72 of scalable transfer element 70 can be selected two strands of twisted wires for use, the transmission of signal is all transmitted by these two strands of twisted wires, and the prior art such as recording device that comprises that is provided with in the loudspeaker box body 65 among Fig. 5 all is that the personnel of skilled this technology can associate.The aforementioned in addition flexible person in charge and interior stretching can be adopted conventional wireless electricity radio antenna, and the antenna manufacturing technology is a prior art, does not repeat them here.There are the aforementioned flexible person in charge and interior Shen to contract again and are responsible for metal tubes such as to adopt copper pipe.
Claims (10)
1. telescopic microphone is characterized in that comprising:
One net headstock, an opening is established in its bottom;
One sound pick up equipment is a sound press induction installation, the outer periphery screw thread, and the bottom is established an opening and is had internal thread, and this sound pick up equipment inserts above-mentioned net headstock and is spirally connected and closes admittedly;
Holding a writing brush or pen-write on the other hand, is the long tubular construction of a hollow, establishes the slotted eye of an arrangement switch, wears electric wire and electric wire in this pipe and extends this and hold the pipe tail end;
One flexible person in charge, the signal that connects aforementioned sound pick up equipment is connected together with coaxial manner by a plurality of hollow metal pipes, and wherein its diameter of hollow metal pipe at outer shroud is big more more, should the flexible person in charge can stretch or elongate, this flexible thin end periphery of being responsible for is provided with screw thread;
One scalable signal transmission component connects the signal of aforementioned sound pick up equipment, and it is inner and flexible with the aforementioned flexible person in charge to be placed in the aforementioned flexible person in charge;
The aforementioned flexible person in charge is bonded on aforementioned holding in the pipe, and the aforementioned flexible person in charge carefully holds to insert aforementioned sound pick up equipment bottom opening and be spirally connected changes tight, and aforementioned sound pick up equipment inserts aforementioned net headstock bottom opening again and is spirally connected changes tight.
2. telescopic microphone as claimed in claim 1 is characterized in that wherein holding pipe and also connects the loudspeaker box body.
3. telescopic microphone as claimed in claim 2 is characterized in that wherein the loudspeaker box body is provided with tape recorder.
4. as claim 1 or 2 or 3 described telescopic microphones, it is characterized in that wherein scalable signal transmission component is a telescoping tube in, be to connect together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, should the flexible person in charge can stretch or elongate, the telescoping tube integral diameter is little more a lot of than the aforementioned flexible person in charge in being somebody's turn to do, and the aforementioned flexible person in charge of training insertion, is fixed on aforementioned flexible person in charge front and back end with insulation mode.
5. as claim 1 or 2 or 3 described telescopic microphones, it is characterized in that wherein scalable signal transmission component is an electric wire, this electric wire winds with spiral in aforementioned flexible person in charge inside.
6. telescopic microphone as claimed in claim 5 is characterized in that wherein electric wire is that two strands of twisted wires constitute.
7. telescopic microphone is characterized in that comprising:
One net headstock, an opening is established in its bottom, and open interior has internal thread;
One sound pick up equipment is a sound press induction installation, and outer periphery two screw threads, this sound pick up equipment insert above-mentioned net headstock and are spirally connected and close admittedly;
One circuit board connects aforementioned sound pick up equipment signal with electric wire, and is provided with power spring and electric wire connection DC power supply;
One circuit base is cylindric, and two ends are provided with the opening internal thread, settles aforementioned circuit plate and sealed with a capping;
One flexible person in charge, connected together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, and this flexible person in charge can stretch or elongate, should flexiblely be responsible for thin end periphery and be provided with screw thread, and connect the signal of aforementioned sound pick up equipment;
One scalable signal transmission component is placed in aforementioned flexible person in charge inside and flexible with the aforementioned flexible person in charge, and connects the signal of aforementioned sound pick up equipment;
Hold a writing brush or pen-write on the other hand, be provided with the battery case that holds battery, be provided with the slotted eye of an installation switch, and this switch is connected by electrical wiring to battery case, this is held the pipe front end and establishes an opening tool internal thread and the sleeve that is spirally connected, this sleeve be in the middle of for empty and hold the solid aforementioned flexible person in charge of glue, the aforementioned flexible person in charge aforementioned circuit pedestal that is spirally connected again, the aforementioned circuit pedestal aforementioned sound pick up equipment that is spirally connected again.
8. telescopic microphone as claimed in claim 7, it is characterized in that wherein scalable signal transmission component is a telescoping tube in, connect together with coaxial manner by a plurality of hollow metal pipes, wherein its diameter of hollow metal pipe at outer shroud is big more more, should the flexible person in charge can stretch or elongate, the telescoping tube integral diameter is little more a lot of than the aforementioned flexible person in charge in being somebody's turn to do, and the aforementioned flexible person in charge of training insertion, is fixed on aforementioned flexible person in charge front and back end with insulation mode.
9. telescopic microphone as claimed in claim 7 is characterized in that wherein scalable signal transmission component is an electric wire, and this electric wire winds with spiral in aforementioned flexible person in charge inside.
10. telescopic microphone as claimed in claim 9 is characterized in that wherein electric wire is that two strands of twisted wires constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99116978 CN1293527A (en) | 1999-10-15 | 1999-10-15 | Telescopic microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99116978 CN1293527A (en) | 1999-10-15 | 1999-10-15 | Telescopic microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1293527A true CN1293527A (en) | 2001-05-02 |
Family
ID=5279632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99116978 Pending CN1293527A (en) | 1999-10-15 | 1999-10-15 | Telescopic microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1293527A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301740A (en) * | 2009-02-06 | 2011-12-28 | 松下电器产业株式会社 | Microphone device |
| CN107613417A (en) * | 2017-11-22 | 2018-01-19 | 恩平市海天电子科技有限公司 | A kind of hidden telescopic microphone switch device |
| CN109089183A (en) * | 2018-08-03 | 2018-12-25 | 朱建辉 | A kind of news interview special microphones |
| CN110189558A (en) * | 2019-06-24 | 2019-08-30 | 河南大学民生学院 | A kind of broadcaster's training device |
-
1999
- 1999-10-15 CN CN 99116978 patent/CN1293527A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301740A (en) * | 2009-02-06 | 2011-12-28 | 松下电器产业株式会社 | Microphone device |
| CN102301740B (en) * | 2009-02-06 | 2014-03-12 | 松下电器产业株式会社 | Microphone device |
| US8744097B2 (en) | 2009-02-06 | 2014-06-03 | Panasonic Corporation | Microphone device |
| CN107613417A (en) * | 2017-11-22 | 2018-01-19 | 恩平市海天电子科技有限公司 | A kind of hidden telescopic microphone switch device |
| CN109089183A (en) * | 2018-08-03 | 2018-12-25 | 朱建辉 | A kind of news interview special microphones |
| CN109089183B (en) * | 2018-08-03 | 2020-04-07 | 界首泰谷工业设计有限公司 | Special microphone of news interview |
| CN110189558A (en) * | 2019-06-24 | 2019-08-30 | 河南大学民生学院 | A kind of broadcaster's training device |
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| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |