CN204465837U - Collapsible Bluetooth audio device - Google Patents
Collapsible Bluetooth audio device Download PDFInfo
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- CN204465837U CN204465837U CN201520113794.2U CN201520113794U CN204465837U CN 204465837 U CN204465837 U CN 204465837U CN 201520113794 U CN201520113794 U CN 201520113794U CN 204465837 U CN204465837 U CN 204465837U
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- support arm
- earcup
- earmuff
- audio device
- bluetooth audio
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Abstract
The utility model discloses a kind of collapsible Bluetooth audio device, comprise head hoop and left earmuff, right earcup, head hoop left end is provided with left support arm, head hoop right-hand member is provided with right support arm, left support arm bottom is connected with left earmuff by arranging a left rotary shaft, right support arm bottom is connected with right earcup by arranging a right spindle, is provided with pcb board, is provided with tablet in right earcup in left earmuff.The utility model passes through to arrange pcb board respectively in left earmuff, right earcup, tablet forms mutual magnetic force induction switch, the function of inductive switch is realized in left earmuff and the right earcup process by shaft foldable and expansion, ear-phone function and acoustic function is made to fold and automatically switch rapidly in expansion process, simple and compact for structure, switch fast and stable.
Description
Technical field
The utility model relates to a kind of collapsible Bluetooth audio device that can change between ear-phone function and acoustic function fast and automatically.
Background technology
Chinese Patent Application No.: 201320372156.3, disclose a kind of multifunction blue-tooth earphone, comprise: shell, main circuit board, 3.5mm audio interface female seat, lithium battery and micro charging inlet, 3.5mm audio interface female seat and micro charging inlet are arranged on shell edge, main circuit board is provided with the bluetooth master chip and power amplifier that are electrically connected successively, lithium battery is arranged in the battery tray on main circuit board and powers for whole main circuit board, bluetooth master chip will export power amplifier to after receiving Bluetooth audio signals decoding, power amplifier connects 3.5mm interface female seat, micro charging inlet electrical connection battery tray.
Chinese Patent Application No.: 200710091407.X, discloses the coupling apparatus of a kind of bluetooth earphone and sound-amplifying seat, and utilize magnetic absorption as the engagement means of bluetooth earphone and sound-amplifying seat, coupling apparatus comprises: a bluetooth earphone and a sound-amplifying seat.Bluetooth earphone has one adsorbable and a Signal transmissions end.Sound-amplifying seat has an earphone storage tank and a control circuit board, and this earphone storage tank is provided with a magnetic element.Wherein, when this bluetooth earphone is close to this earphone storage tank, this magnetic element adsorbs adsorbable of this bluetooth earphone, and this bluetooth earphone is placed in this earphone storage tank, and allows the Signal transmissions end of this bluetooth earphone be electrically connected to the control circuit board of this sound-amplifying seat.
Foregoing invention creates complex structure, and automation, an intellectuality are not had in the conversion between earphone and sound equipment.
Utility model content
The purpose of this utility model is, overcomes the above-mentioned defect of prior art, provides a kind of collapsible Bluetooth audio device that can change between ear-phone function and acoustic function fast and automatically.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of collapsible Bluetooth audio device, comprise head hoop and left earmuff, right earcup, head hoop left end is provided with left support arm, head hoop right-hand member is provided with right support arm, and left support arm bottom is connected with left earmuff by arranging a left rotary shaft, and right support arm bottom is connected with right earcup by arranging a right spindle, be provided with pcb board in left earmuff, in right earcup, be provided with tablet.
Left support arm comprises the left support arm enclosing cover of mutual hamper and left support arm inner cap, is provided with the first tie rod between left support arm enclosing cover and left support arm inner cap; Right support arm comprises the right support arm enclosing cover of mutual hamper and right support arm inner cap, is provided with the second tie rod between right support arm enclosing cover and right support arm inner cap.
Left earmuff comprises left auricular concha, and left auricular concha top is provided with left Connection Block, and left rotary shaft and left Connection Block are connected; Right earcup comprises auris dextra shell, and auris dextra shell top is provided with right Connection Block, and right spindle and right Connection Block are connected.
The distance of pcb board and tablet produces mutual magnetic force induction when being less than or equal to 5mm.
Usefulness of the present utility model is: by arranging pcb board respectively in left earmuff, right earcup, tablet forms mutual magnetic force induction switch, the function of inductive switch is realized in left earmuff and the right earcup process by shaft foldable and expansion, ear-phone function and acoustic function is made to fold and automatically switch rapidly in expansion process, simple and compact for structure, switch fast and stable.
Accompanying drawing explanation
Fig. 1 is the first embodiment stereogram of the collapsible Bluetooth audio device of the utility model;
Fig. 2 is the second embodiment stereogram of the collapsible Bluetooth audio device of the utility model;
Fig. 3 is the explosive view of the collapsible Bluetooth audio device of the utility model;
Fig. 4 is right support arm described in the collapsible Bluetooth audio device of the utility model and auris dextra shell structure schematic diagram;
Fig. 5 is the circuit diagram of the collapsible Bluetooth audio device of the utility model.
Embodiment
Be further described with regard to the technical solution of the utility model below in conjunction with accompanying drawing and preferred embodiment.
As Figure 1-Figure 4, the collapsible Bluetooth audio device of one described in the utility model, comprise head hoop 1 and left earmuff 2, right earcup 3, head hoop 1 left end is provided with left support arm 4, head hoop 1 right-hand member is provided with right support arm 5, and left support arm 4 bottom is connected with left earmuff 2 by arranging a left rotary shaft 40, and right support arm 5 bottom is connected with right earcup 3 by arranging a right spindle 50, be provided with pcb board 63 in left earmuff 2, in right earcup 3, be provided with tablet 73.
Further, head hoop 1 comprises head hoop upper cover 11 and the head hoop cover 12 of upper and lower hamper, and head hoop upper cover 11 and head hoop are provided with copper sheet 13 and PP sheet 14 between overlapping 12 successively.
Further, left support arm 4 comprises the left support arm enclosing cover 41 of mutual hamper and left support arm inner cap 42, is provided with the first tie rod 43 between left support arm enclosing cover 41 and left support arm inner cap 42; Right support arm 5 comprises the right support arm enclosing cover 51 of mutual hamper and right support arm inner cap 52, is provided with the second tie rod 53 between right support arm enclosing cover 51 and right support arm inner cap 52.
Further, left earmuff 2 comprises left auricular concha 6, and left auricular concha 6 top is provided with left Connection Block 60, and left rotary shaft 40 and left Connection Block 60 are connected; Right earcup 3 comprises auris dextra shell 7, and auris dextra shell 7 top is provided with right Connection Block 70, and right spindle 50 and right Connection Block 70 are connected.
Further, in left auricular concha 6, be provided with left Music centre loudspeaker 61, left horn lid 62, pcb board 63, left earphone horn 64 and left pronunciation tray 65, and by a left collar 66, above-mentioned parts be fixed in left auricular concha 6; Be provided with right Music centre loudspeaker 71, right horn lid 72, tablet 73, right earphone loudspeaker 74 and right pronunciation tray 75 in auris dextra shell 7, and by a right collar 76, above-mentioned parts be fixed in auris dextra shell 7.
Further, left auricular concha 6 and auris dextra shell 7 rear end are provided with iron net 81 and case ring 82 all successively, front end sleeve is provided with skin ear muff 83.
Further, right spindle 50 comprises shaft seat 9, shaft seat 9 is provided with rotating shaft 90, rotating shaft 90 is arranged with holder 91, and the screw 10 that holder 9 and right support arm 5 are offered is connected and fixed, shaft seat 90 is connected and fixed with the right Connection Block 70 of right earcup 3, rotating shaft 90 coordinates with the axis hole 700 that right Connection Block 70 is arranged, and with this, makes right earcup 3 carry out the rotation of 0-90 ° by rotating shaft 90, connected mode and the structure of left earmuff 2 and left support arm 4 are identical, therefore do not repeat them here.
As shown in Figure 5, be the signal processing circuit of the utility model pcb board 63, comprise signal processing chip U3, signal pio chip Q4; Pin 01,05 parallel connection of described signal processing chip U3 has variable capacitance diode D1, and the pin 1 of U3 is by resistance R26 ground connection, the pin 03 of signal processing chip U3 is by electric capacity C11 ground connection, the pin 04 of signal processing chip U3 is connected with the pin 06 of described signal pio chip Q4, the pin 05 of described signal processing chip U3 is connected with the pin 05 of described signal pio chip Q4 by resistance R24, and pin 01 and 04 phase of described signal pio chip Q4 also connects formation signal output part; The pin 04 of described signal processing chip U3 is connected with power end with the pin 06 of described signal pio chip Q4; The pin 02 of described signal pio chip Q4 is by resistance R29 ground connection.
As shown in Figure 1, shown in Figure 5, the utility model first embodiment: left earmuff 2 launches on head hoop mutually with right earcup 3, distance between pcb board 63 and tablet 73 is greater than 5mm, and realizing left earmuff 2 and right earcup 3 by signal processing chip U3 and signal pio chip Q4 is headset mode by left earphone horn and the work of right earphone loudspeaker.
As shown in Fig. 2, Fig. 5, the utility model second embodiment: left earmuff and right earcup mutually fold on head hoop, distance between pcb board and tablet 73 is less than or equal to 5mm, produce mutual magnetic force induction, it is by (the Audio mode of left Music centre loudspeaker and right Music centre loudspeaker work with right earcup 3 that control signal process chip U3 and signal pio chip Q4 realizes left earmuff 2.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to those skilled in the art, under the prerequisite not departing from the utility model principle, some modification and improvement can also be made, also should be considered as belonging to protection range of the present utility model.
Claims (4)
1. the collapsible Bluetooth audio device of collapsible Bluetooth audio device, comprise head hoop and left earmuff, right earcup, it is characterized in that: described head hoop left end is provided with left support arm, head hoop right-hand member is provided with right support arm, left support arm bottom is connected with left earmuff by arranging a left rotary shaft, right support arm bottom is connected with right earcup by arranging a right spindle, is provided with pcb board, is provided with tablet in right earcup in left earmuff.
2. collapsible Bluetooth audio device according to claim 1, is characterized in that: described left support arm comprises the left support arm enclosing cover of mutual hamper and left support arm inner cap, is provided with the first tie rod between left support arm enclosing cover and left support arm inner cap; Right support arm comprises the right support arm enclosing cover of mutual hamper and right support arm inner cap, is provided with the second tie rod between right support arm enclosing cover and right support arm inner cap.
3. collapsible Bluetooth audio device according to claim 1, is characterized in that: described left earmuff comprises left auricular concha, and left auricular concha top is provided with left Connection Block, and left rotary shaft and left Connection Block are connected; Right earcup comprises auris dextra shell, and auris dextra shell top is provided with right Connection Block, and right spindle and right Connection Block are connected.
4. Wearable Bluetooth audio device according to claim 1, is characterized in that: the distance of described pcb board and tablet produces mutual magnetic force induction when being less than or equal to 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113794.2U CN204465837U (en) | 2015-02-15 | 2015-02-15 | Collapsible Bluetooth audio device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113794.2U CN204465837U (en) | 2015-02-15 | 2015-02-15 | Collapsible Bluetooth audio device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465837U true CN204465837U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113794.2U Active CN204465837U (en) | 2015-02-15 | 2015-02-15 | Collapsible Bluetooth audio device |
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| Country | Link |
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| CN (1) | CN204465837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106464997A (en) * | 2014-04-28 | 2017-02-22 | 森海塞尔电子股份有限及两合公司 | Headphone unit |
-
2015
- 2015-02-15 CN CN201520113794.2U patent/CN204465837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106464997A (en) * | 2014-04-28 | 2017-02-22 | 森海塞尔电子股份有限及两合公司 | Headphone unit |
| CN106464997B (en) * | 2014-04-28 | 2019-05-03 | 森海塞尔电子股份有限及两合公司 | Earphone |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |