CN1956268A - Audio conversion emission device - Google Patents
Audio conversion emission device Download PDFInfo
- Publication number
- CN1956268A CN1956268A CN 200510114383 CN200510114383A CN1956268A CN 1956268 A CN1956268 A CN 1956268A CN 200510114383 CN200510114383 CN 200510114383 CN 200510114383 A CN200510114383 A CN 200510114383A CN 1956268 A CN1956268 A CN 1956268A
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- China
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- emission device
- base plug
- push button
- audio conversion
- smoking base
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Abstract
A radio audio conversion / emission device consists of plug of cigarette lighting seat, audio conversion / emission circuit, FM switch and shell. It is featured as setting regulation unit on plug of cigarette lighting seat and using it to regulate size of said plug, enabling to carry out high quality play of vehicle sound system by utilizing conversion / emission function of said device.
Description
Technical field
The present invention relates to a kind of ANTENN AUDIO conversion emission device, it can be converted to FM signal by the FM frequency modulation technology with the emulation audio signal, and is transmitted into other FM receiving system in vehicle-mounted FM broadcast receiver or the car.It is to have unique exterior design, can regulate smoking base plug size automatically, is the ANTENN AUDIO conversion emission device that adopts backrush formula audio frequency incoming line.
Background technology
Audio conversion emission device is existing other similar products on market, and at present, general audio conversion emission device structure is to be made of smoking base plug, audio frequency incoming line, audio conversion radiating circuit, frequency modulation switch and shell.The smoking base plug is made up of positive contact, locking cap, negative pole metal clips and the insulation crust of metal contact, fuse, metal spring series connection.After the smoking base plug inserted the socket that lights a cigarette, the negative pole metal clips contacted with the socket inwall metal sleeve that lights a cigarette, and metal contact contacts energising (" universal standard design ") with the socket cathode metal cap that lights a cigarette.In universal standard design, smoking base plug body and negative pole metal clips are fixed, and can not adjust the size of evagination, and cathode metal post contact can rotate freely.But the socket metal sleeve specification that lights a cigarette at present is different, and the internal diameter size has multiple, and therefore, the smoking base plug of this universal standard design differs and is adjacent to the socket metal sleeve that lights a cigarette surely fully.Again or, universal standard design in use can deform easily because of repeatedly using.Smoking base plug by universal standard design can not be fixed in the excessive socket of metal sleeve diameter, and the loose contact phenomenon appears in landing or loosening easily easily under the effect of automobile vibration and gravity.Oxidation in use also can take place or dirt occur in the cathode metal cap, and the cathode metal contact can not be contacted well with the socket cathode metal cap that lights a cigarette.In addition, general universal standard design all is to use the audio frequency incoming line that exposes, and the audio frequency incoming line is at random after using, and is not easy to collect and carry.
Summary of the invention
In order to overcome the smoking base plug landing or loosening easily in the socket that lights a cigarette in the universal standard design, loose contact and audio frequency incoming line appear in both positive and negative polarity and the socket that lights a cigarette easily to be exposed at random and is not easy to the deficiency of collecting and carrying, the invention provides a kind of audio conversion emission device of novel practical, this audio conversion emission device not only can 8 channels of switching emission the stereo fm signal, and can solve the landing or loosening or occur loose contact easily and the audio frequency incoming line exposes problem at random easily in the socket that lights a cigarette of smoking base plug by universal standard design.
The present invention solve the smoking base plug in the socket that lights a cigarette easily landing or the technical scheme that technical problem adopted loosening and that occur loose contact easily be: the present invention has improved the shape of negative pole metal clips.Smoking base plug portion of the present invention is provided with the size adjustment mechanism that can regulate smoking base plug size, in one embodiment, this size adjustment mechanism is a push button mechanism, when promoting push button to different gear, both sides negative pole metal clips can open and shrink within the specific limits, the excessive socket that lights a cigarette of metal sleeve diameter can be adapted to when opening, the less socket that lights a cigarette of metal sleeve diameter can be adapted to during contraction; Also respectively be provided with an Elastic Contact pawl that stretches out before and after the push button, also can regulate open size within the specific limits automatically.When this smoking base plug insertion lights a cigarette socket, the negative pole metal clips of both sides and the Elastic Contact pawl of front and back tightly touch the socket metal sleeve inwall that lights a cigarette simultaneously from four different directions, have avoided smoking base plug landing or loosening and loose contact problem that occur easily in the socket that lights a cigarette.
The present invention solves because of oxidation taking place in the socket cathode metal cap use that lights a cigarette or the technical scheme that technical problem adopted that dirt can not well contact occurs: the present invention uses the top that the cathode metal contact of diamond thread form shape is arranged.The structure of this improved smoking base plug fixedly cathode metal contact can only be up and down and do not allow the metal contact rotation, light a cigarette the socket left rotation and right rotation several times the time as inserting when this smoking base plug, the diamond tooth at cathode metal contact top can strike off the oxide or the dirt on metal cap surface, reaches metal contact and the good purpose that contacts of the socket cathode metal cap that lights a cigarette.
The present invention solves the audio frequency incoming line and exposes the technical scheme that problem at random adopts and be: the present invention is provided with one in audio conversion emission device inside have one by the formula automatic winding function and the take-up pulley of locking function automatically.When audio conversion emission device need use, the user holds audio frequency incoming line plug the audio frequency incoming line is drawn out to suitable length, the openhanded back incoming line of holding can stop automatically and not turn round take-up pulley, using the back user only need be by the take-up button at the lower casing back side, the audio frequency incoming line is an automatic rewinding, takes in the audio conversion emission device.
Beneficial effect of the present invention: a kind of ANTENN AUDIO conversion emission device of novel practical is provided, can carries out high-quality by car audio system and play after the audio signal switching emission of other all kinds of portable music device such as MP3 player.Solved the difficult problem that to use portable music device onboard, especially this equipment exterior design uniqueness, can regulate smoking base plug size, adopt one by formula backrush audio frequency incoming line, can solve smoking base plug landing easily in the socket that lights a cigarette in the existing audio conversion emission device, loosening or positive and negative electrode and the socket that lights a cigarette occurs loose contact and audio frequency incoming line easily and exposes at random and problem such as be not easy to collect and carry, for the user brings great convenience, of many uses.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.Wherein:
Fig. 1 is the appearance shape figure of first embodiment of the invention;
Fig. 2 is the structure construction figure of first embodiment of the invention;
Fig. 3 is the course of action figure of a kind of execution mode of first embodiment of the invention;
Fig. 4 is the course of action figure of the another kind of execution mode of first embodiment of the invention;
Fig. 5 is the course of action figure of second embodiment of the invention execution mode; And
Fig. 6 is the structure construction figure of Elastic Contact pawl.
In the accompanying drawing 2: 1. cathode metal contact, 2. locking cap, 3. fuse, 4. spring guide, 5. compression spring, 6. wiring board, 7. push button, 8. negative pole metal clips, 9. take-up pulley, 10. stop catch, 11. setscrews, 12. stop cross bars, 13. the audio frequency incoming line, 14. frequency modulation switch, 15. power supply indicators, 16. contact flat springs, 17. the take-up button, 18. back-moving springs, 19. take-up clockwork springs, 20. bonnet, 21. protecgulums, 23. size adjustment mechanism.
Embodiment
In order to solve smoking base plug easy landing or the loosening problem that occurs loose contact easily that reaches in the socket that lights a cigarette, the present invention has improved the shape of negative pole metal clips.Smoking base plug portion of the present invention is provided with the size adjustment mechanism that can regulate smoking base plug size automatically, by adjusting size adjustment mechanism, can make the smoking base plug adapt to the socket that lights a cigarette with different metal sleeve diameter, the smoking base plug just can closely touch the socket metal sleeve inwall that lights a cigarette like this, thereby avoids occurring smoking base plug landing or loosening easily and loose contact problem that cause easily in the socket that lights a cigarette.Describe the present invention in conjunction with specific embodiments with reference to the accompanying drawings.
Fig. 1 reflects the face shaping at six visual angles of audio conversion emission device, and the upper end thin is the smoking base plug; Following facial contour major part is audio conversion radiating portion and take-up, and wherein front center is a fm dial, and center, the back side is the take-up button, and bottom, the left side is an audio frequency incoming line plug.
In specific embodiment shown in Figure 2, provided a kind of concrete structure of size adjustment mechanism, wherein this size adjustment mechanism 23 comprises push button 7.As shown in Figure 2, cathode metal contact 1 lower end locking cap 2 inner chambers of packing into, the bottom contacts with fuse 3, and the other end of fuse 3 stretches in the spring guide 4 and contacts with spring 5, and spring guide 4 is connected with wiring board 6 anodes.Push button 7 is enclosed within outside the spring guide 4, respectively there are two different grooves of the depth its both sides, negative pole metal clips 8 upper ends bend up part and are pressed in the groove of push button 7 sides, and the lower end is fixed in the draw-in groove of bonnet 20 and protecgulum 21, and negative pole metal clips 8 is connected with wiring board 6 negative terminals.Audio conversion emission device smoking base plug is inserted automobile to light a cigarette behind the socket, cathode metal contact 1 contacts the socket cathode metal cap that lights a cigarette, negative pole metal clips 8 contacts the socket negative pole metal sleeve inwall that lights a cigarette, energized, power supply indicator 15 is lighted, audio conversion emission device work, audio signal by 13 inputs of audio frequency incoming line is transmitted into certain spatial dimension by the internal conversion circuit conversion on every side for the FM FM signal, adjust the FM FM signal that frequency modulation switch 14 can be launched different frequency, buy car in installments and carry broadcast receiver or the use of other FM receiving system.Push button 7 can move up and down at smoking base plug inner chamber, the both sides up and down different grooves of the depth bend up part with negative pole metal clips 8 upper ends and contact, both sides negative pole metal clips 8 shunk or open, regulate automatically distance size between the smoking base plug both sides negative pole metal clips 8 (implementation below Fig. 3 and the explanation of Fig. 4 in specify).
Both sides, cathode metal contact 1 lower end are flat, and cooperate with the flat inner chamber of locking cap 2, cathode metal contact 1 can only up and downly can not rotate, therefore when the smoking base plug rotates in automobile lights a cigarette socket, the top has the cathode metal contact 1 of diamond thread form shape also to follow rotation, and automobile is lit a cigarette, and oxide or the dirt on the cathode metal cap strikes off in the socket.
The centre bore of take-up pulley 9 is inserted in the hollow fixed leg of bonnet 20, its inner ring is equipped with take-up clockwork spring 19, be stop catch 10 above, take-up button 17 is inserted in the hollow fixed leg that back-moving spring 18 penetrates bonnet 20, hold-down screw 11 is connected and fixed stop cross bar 12 and take-up button 17, one end of audio frequency incoming line 13 is fixed on the take-up pulley 9, by corresponding copper sheet loop contacts on contact flat spring 16 and the wiring board 6, with the related circuit in the audio signal incoming line plate 6.Free state or when audio frequency incoming line 13 pulled out, stop cross bar 12 was close to stop washer 10 under the effect of back-moving spring 18, two groups of catch pawls on the stop catch 10 are blocked by stop cross bar 12 take-up pulley 9 can not be turned round; After pressing take-up button 17, stop cross bar 12 is by jack-up, and two groups of catch pawls on the stop catch 10 break away from the control of stop cross bar 12, and take-up pulley 9 is regained the outer ring that safety is wrapped in take-up pulley 9 in the effect turning down of inner take-up clockwork spring 19 elastic force with audio frequency incoming line 13.
In the embodiment shown in fig. 3, depth of groove above push button 7 both sides is greater than following depth of groove, when push button 7 is positioned at gear, shown in A among Fig. 3, negative pole metal clips 8 upper ends of both sides bend up part and contacting than dark groove above push button 7 both sides, and the negative pole metal clips 8 of both sides inwardly dwindles; When push button 7 was positioned at gear, shown in B among Fig. 3, negative pole metal clips 8 upper ends of both sides bent up partly contacting than shallow grooves below push button 7 both sides, and the negative pole metal clips 8 of both sides outwards opens.
In the embodiment shown in fig. 4, depth of groove above push button 7 both sides is less than following depth of groove, when push button 7 is positioned at gear, shown in A among Fig. 4, negative pole metal clips 8 upper ends of both sides bend up partly contacting than dark groove below push button 7 both sides, and the negative pole metal clips 8 of both sides inwardly shrinks; When push button 7 was positioned at gear, shown in B state among Fig. 4, negative pole metal clips 8 upper ends of both sides bent up partly and contacting than shallow grooves above push button 7 both sides, and the negative pole metal clips 8 of both sides outwards opens.
In another embodiment shown in Figure 5, when knob 24 rotated up, shown in A among Fig. 5, the negative pole metal clips 8 of both sides inwardly shrank; When knob was rotated down, shown in B among Fig. 5, the negative pole metal clips 8 of both sides outwards opened.Knob similarly, also can make the knob left rotation and right rotation realize the purpose that the negative pole metal clips 8 of both sides opens or shrinks for rotation up and down in this example.
Fig. 6 is the specific embodiment of Elastic Contact pawl 22, the both wings Elastic Contact pawl of indicating among the figure 22 can shrink to the centre under external force, nature resilience when external force disappears, thereby realize the adjusting of distance size between the both wings Elastic Contact pawl 22, the smoking base plug is more closely touched light a cigarette the inwall of socket metal sleeve, avoid occurring smoking base plug landing or loosening easily problem easily in socket.
It should be appreciated by those skilled in the art; though only provided the specific implementation of push button embodiment herein; but any device of size adjustment function of can realizing can replace push button; knob adjusting device for example shown in Figure 5, and these modifications and replace and all to drop within the protection range that defines by claim.
Claims (5)
1. an ANTENN AUDIO conversion emission device comprises smoking base plug, audio frequency incoming line, audio conversion radiating circuit, frequency modulation switch and shell, it is characterized in that the smoking base plug has the size adjustment mechanism that can regulate smoking base plug size.
2. ANTENN AUDIO conversion emission device according to claim 1, it is characterized in that: described size adjustment mechanism comprises push button, push button moves up and down at the inner chamber of described smoking base plug, the push button both sides have the different groove of the depth up and down, negative pole metal clips upper end on described groove and the cigarette lighter plug bends up part and contacts, distance between the metal negative pole shell fragment of smoking base plug both sides can be regulated under the effect of described push button within the specific limits, thereby regulates the use size of smoking base plug.
3. ANTENN AUDIO conversion emission device according to claim 1, it is characterized in that: described size adjustment mechanism comprises push button, also respectively there are an Elastic Contact pawl that stretches out, described Elastic Contact pawl to regulate it within the specific limits automatically before and after the described push button and open size.
4. ANTENN AUDIO conversion emission device according to claim 1, it is characterized in that: described smoking base plug comprises the cathode metal contact, the cathode metal contact adopts the top that the metal contact of diamond tooth is arranged, and described cathode metal contact can only be up and down and can not rotate.
5, ANTENN AUDIO conversion emission device according to claim 1, it is characterized in that: this device is provided with the wire coiling reel structure with automatic winding function and automatic locking function, can hold audio frequency incoming line plug during use the audio frequency incoming line is drawn out to suitable length, unclamping the back incoming line can stop automatically not toward reclaiming, and can easily the audio frequency incoming line be regained in the audio conversion emission device by pressing the take-up button.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510114383 CN1956268A (en) | 2005-10-24 | 2005-10-24 | Audio conversion emission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510114383 CN1956268A (en) | 2005-10-24 | 2005-10-24 | Audio conversion emission device |
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CN1956268A true CN1956268A (en) | 2007-05-02 |
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CN 200510114383 Pending CN1956268A (en) | 2005-10-24 | 2005-10-24 | Audio conversion emission device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468832A (en) * | 2010-11-11 | 2012-05-23 | 仁宝电脑工业股份有限公司 | Power control module |
-
2005
- 2005-10-24 CN CN 200510114383 patent/CN1956268A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468832A (en) * | 2010-11-11 | 2012-05-23 | 仁宝电脑工业股份有限公司 | Power control module |
CN102468832B (en) * | 2010-11-11 | 2015-05-13 | 仁宝电脑工业股份有限公司 | Power control module |
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