CN209913170U - Audio cable connector for earphone - Google Patents
Audio cable connector for earphone Download PDFInfo
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- CN209913170U CN209913170U CN201920108871.3U CN201920108871U CN209913170U CN 209913170 U CN209913170 U CN 209913170U CN 201920108871 U CN201920108871 U CN 201920108871U CN 209913170 U CN209913170 U CN 209913170U
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- plug
- contact pin
- adapter
- slot
- push rod
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- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of audio equipment connector technique and specifically relates to audio line connects for earphone, adapter including plug and cooperation grafting, the plug have anodal contact pin, negative pole end, the earthing terminal of contact device interface and the anodal contact pin, negative pole contact pin, the ground contact pin that correspond, the adapter on be equipped with the anodal slot, negative pole slot, the ground contact slot of the anodal contact pin of cooperation, negative pole contact pin, ground contact pin line, the inside cavity that is equipped with of plug, the adapter on be equipped with the connecting pipe that inserts the plug cavity and use. The utility model discloses the structure has lightly improved user's the comfort level that grips the electronic equipment who has connect the plug, reduces the harm of plug to the electronic equipment interface, has higher flexibility, and its structure is light and handy, simple operation, firm in connection can prolong the life that the audio frequency connects.
Description
Technical Field
The utility model belongs to the technical field of audio equipment connector technique and specifically relates to audio line connects for earphone.
Background
The audio and video cable is widely applied to connection and interconnection among various audio and video equipment such as DVD, TV, audio and digital cameras and the like. With the development of society and science and technology, more and more young people like to listen to music or talk by connecting electronic equipment such as a mobile phone with an earphone, before and after the earphone is used, the audio cable and the interface of the electronic equipment are often required to be plugged and pulled, the interface of the electronic equipment is easy to damage under frequent plugging and pulling actions, the surface of the audio cable connector is not required to be oxidized after being exposed outside for a long time, dust is easy to accumulate after a long time, contact failure is caused, and the service life of the audio cable is shortened.
The utility model CN201820333639.5 discloses in the patent technology of "a novel audio line for earphone" discloses one kind through dividing into plug and adapter two parts with the audio line joint, need not to extract the plug after the audio line uses, only need through the adapter with the plug outside the part remove can, in order to reduce the harm of plug to the electronic equipment interface, but plug and seat cup part among this technical scheme are fixed connection, the seat cup still need arrange the music equipment top in when not using the audio line, because the inside contact pilotage that is equipped with of seat cup leads to the volume great, it is very steep on cell-phone, MP3, the small-size digital equipment such as flat board shows, influence user's handheld experience, the audio interface of equipment also can be destroyed to too big external force, consequently urgent needs are to reform transform prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an one of the purpose lies in providing a structure light and handy, simple operation, firm in connection can effectual protection plug and the audio line connector for earphone of interface.
The technical scheme of the utility model as follows:
this audio line connects for earphone, including plug and the adapter that the cooperation was pegged graft, the plug have anodal end, negative pole end, the earthing terminal of contact device interface and the anodal contact pilotage, negative pole contact pilotage, the earthing contact pilotage that correspond, the adapter on be equipped with the anodal slot, negative pole slot, the earthing contact pilotage of cooperation anodal contact pilotage, negative pole contact pilotage, earthing contact pilotage line, the inside cavity that is equipped with of plug, the cavity in install the reverse push rod mechanism that realizes the lift action and arrange the connection terminal on the reverse push rod mechanism in, anodal contact pilotage, negative pole contact pilotage, earthing contact pilotage install on the connection terminal, the adapter on be equipped with the connecting pipe that inserts the plug cavity and use, the inside ejector pin that is equipped with cooperation reverse push rod mechanism of connecting pipe, the adapter on anodal slot, negative pole slot, earthing slot, the, Negative contact pin, ground contact pin.
Preferably, the reverse push rod mechanism is composed of a pulley fixed in the cavity, a first push rod matched with the push rod for use, and a second push rod arranged at the bottom of the wire holder.
Preferably, the upper end of the plug is provided with a plug interface magnetic sheet, the lower end of the adapter is provided with a switching interface magnetic sheet, and the plug interface magnetic sheet and the switching interface magnetic sheet are provided with magnetic poles with opposite polarities on the left side and the right side.
Preferably, the plug interface magnetic sheet is provided with an annular gap which is matched with the connecting pipe for insertion.
Preferably, the adapter magnetic sheet is provided with three through holes for inserting the positive contact pin, the negative contact pin and the grounding contact pin.
Preferably, the cavity of the plug is provided with a movable dustproof sheet in a sliding or reversing mode, and the dustproof sheet is arranged on the plug interface magnetic sheet.
Preferably, the connecting pipe on the adapter and the cavity on the plug are structural members with matched sizes.
The utility model has the advantages that: the audio line connector for the earphone ensures the smoothness of a shell of the plug connected to the electronic equipment by arranging the positive contact pin, the negative contact pin and the grounding contact pin inside the plug and realizing the plugging and unplugging action with the adapter, when the audio line is not needed to be used for data transmission, the adapter is pulled out of the plug, the part of the audio line except the plug can be removed, the cup of the plug is omitted at the upper end part of the connector, the structure is light and handy, the comfort level of a user for holding the electronic equipment connected with the plug is improved, the damage of the plugging and unplugging plug on an interface of the electronic equipment is reduced, the ejector rod of the adapter is matched with a reverse push rod mechanism inside the plug for use, the connector base provided with the contact pins is in a push-out state when the audio line is used and is inserted into the adapter, the connector base is reset to the inside of a plug cavity to be in a protection state, The service life of audio frequency joint can be prolonged to the simple operation, firm in connection.
Drawings
Fig. 1 is an external schematic view of an audio cable connector for an earphone according to an embodiment of the present invention;
fig. 2 is a schematic view of an audio cable joint structure for earphones according to an embodiment of the present invention;
fig. 3 is a schematic action diagram of the reverse push rod mechanism according to the embodiment of the present invention;
fig. 4 is a top view of the plug interface magnetic sheet according to the embodiment of the present invention;
fig. 5 is a top view of the magnetic sheet of the adapter according to the embodiment of the present invention.
Description of reference numerals: the plug comprises a plug 1, a positive terminal 101, a negative terminal 102, a grounding terminal 103, a positive contact pin 11, a negative contact pin 12, a grounding contact pin 13, a plug interface magnetic sheet 14, an adapter 2, a positive slot 21, a negative slot 22, a grounding slot 23, an adapter interface magnetic sheet 24, a cavity 3, a dustproof sheet 31, a reverse push rod mechanism 4, a pulley 41, a first push rod 42, a second push rod 43, a wire holder 5, a connecting pipe 6 and a push rod 61.
Detailed Description
As shown in fig. 1-3, an audio line connector for an earphone according to an embodiment of the present invention includes a plug 1 and an adaptor 2, wherein the plug 1 has a positive terminal 101, a negative terminal 102, a ground terminal 103, and a corresponding positive contact pin 11, a negative contact pin 12, and a ground contact pin 13, the adaptor 2 is provided with a positive slot 21, a negative slot 22, and a ground slot 23, the positive slot 21, the negative slot 22, and the ground slot 23 are electrically connected to a positive wire, a negative wire, and a ground wire, respectively, of the adaptor side, the plug 1 is provided with a cavity 3 inside, the cavity 3 is provided with a reverse push rod mechanism 4 for realizing a lifting motion and a connector base 5 disposed on the reverse push rod mechanism 4, the positive contact pin 11, the negative contact pin 12 and the grounding contact pin 13 are arranged on the wire holder 5, the adapter 2 is provided with a connecting pipe 6 for inserting the cavity 3 of the plug 1, the connecting pipe 6 is internally provided with a mandril 61 matched with the reverse push rod mechanism 4 for use, the positive slot 21, the negative slot 22 and the grounding slot 23 on the adapter 2 are arranged above the connecting pipe 6 and are opposite to the positive contact pin 11, the negative contact pin 12 and the grounding contact pin 13, the positive contact pin 11, the negative contact pin 12 and the grounding contact pin 13 are arranged inside the plug 1 and can be inserted into or pulled out of the adapter 2, so that the smoothness of the shell of the plug 1 connected into the electronic equipment is ensured, when the audio cable is not required for data transmission, the adapter 2 is pulled out of the plug 1, the part of the audio cable except the plug 1 can be removed, and the upper end part of the adapter 1 is, the structure is light and handy to have improved user's the comfort level that grips the electronic equipment who has connect plug 1, reduces the harm of plug 1 to the electronic equipment interface.
In this embodiment, the reverse push rod mechanism 4 is composed of a pulley 41 fixed in the cavity 3, a first push rod 42 used in cooperation with the push rod 61, and a second push rod 43 disposed at the bottom of the wire holder 5, when in use, the first push rod 42 slides downward under a force and drives the pulley 41 to rotate, and meanwhile, the pulley 41 drives the second push rod 43 to jack up the connecting holder 5, otherwise, the connecting holder 5 is reset by falling.
In this embodiment, the upper end of plug 1 be equipped with plug interface magnetic sheet 14, as shown in fig. 4, plug interface magnetic sheet 14 on be equipped with annular breach cooperation connecting pipe 6 and insert the use, the lower tip of adapter 2 be equipped with switching interface magnetic sheet 24, as shown in fig. 5, switching interface magnetic sheet 24 on be equipped with three through-hole cooperation positive contact pin 11, negative pole contact pin 12, ground contact pin 13 and insert the use, plug interface magnetic sheet 14 and switching interface magnetic sheet 24 on be equipped with the opposite magnetic pole of left and right sides polarity, in the use, only can inhale and fix when plug interface magnetic sheet 14 and switching interface magnetic sheet 24' S the N utmost point is relative with the S utmost point, otherwise the socket direction dislocation or opposite then the polarity is the same, adapter and plug repel each other, realize the slow-witted function of preventing, prevent reverse insertion can misplace the problem that the interpolation closed and cause.
In this embodiment, the cavity 3 of the plug 1 is provided with a movable dust-proof sheet 31, and the dust-proof sheet 31 is mounted on the plug interface magnetic sheet 14 in a sliding or reverse manner.
Further, in order to improve the contact effect of adapter 2 and plug 1, in this embodiment, connecting pipe 6 on adapter 2 and cavity 3 on the plug 1 be the structure of size matching, ensured the stability of joint when using the audio line.
Specifically, the connection pipe 6 in the above embodiment can protect the push rod 61, and reduce the risk of accidental injury of the user by the push rod 61 due to improper operation.
Through the technical scheme, the audio line for the earphone connects ejector pin 31 and the inside reverse push rod mechanism 4 cooperation use of plug 1 of adapter 2, the wire holder 5 that is equipped with the contact pilotage when the audio line uses is in the state of releasing, insert inside adapter 2, wire holder 5 resets to 3 insides of plug 1 cavity and is in the protected state when adapter 2 extracts, higher flexibility has, its structure is light and handy, the simple operation, firm in connection can prolong the life that the audio connects.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (7)
1. Audio line connects for earphone, including the plug with cooperate the adapter of pegging graft, the plug have anodal end, negative pole end, the earthing terminal of contact device interface and the anodal contact pin, negative pole contact pin, the ground contact pin that correspond, the adapter on be equipped with the anodal slot, negative pole slot, the ground connection slot of the anodal contact pin of cooperation, negative pole contact pin, the line of ground contact pin, its characterized in that: the inside cavity that is equipped with of plug, the cavity in install the reverse push rod mechanism that realizes the lift action and arrange the connection terminal in reverse push rod mechanism, positive contact pilotage, negative contact pilotage, ground contact pilotage install on the connection terminal, the adapter on be equipped with the connecting pipe that inserts the plug cavity and use, the inside ejector pin that is equipped with the reverse push rod mechanism of cooperation and uses of connecting pipe, the adapter on positive slot, negative slot, ground contact pilotage arrange the connecting pipe top in just to positive contact pilotage, negative contact pilotage, ground contact pilotage.
2. The audio line connector for earphones according to claim 1, wherein: the reverse push rod mechanism consists of a pulley fixed in the cavity, a first push rod matched with the ejector rod for use and a second push rod arranged at the bottom of the wire holder.
3. The audio line connector for earphones according to claim 2, wherein: the upper end of plug be equipped with plug interface magnetic sheet, the lower tip of adapter be equipped with the switching interface magnetic sheet, plug interface magnetic sheet and switching interface magnetic sheet on be equipped with the opposite magnetic pole of left and right sides polarity.
4. The audio line connector for earphones according to claim 3, wherein: the plug interface magnetic sheet is provided with an annular gap which is matched with the connecting pipe for insertion.
5. The audio line connector for earphones according to claim 3, wherein: three through holes are formed in the adapter magnetic sheet and are matched with the positive contact pin, the negative contact pin and the grounding contact pin for insertion.
6. The audio line connector for earphones according to claim 1, wherein: the cavity of the plug is provided with a movable dustproof sheet in a sliding or reversing mode, and the dustproof sheet is arranged on the plug interface magnetic sheet.
7. The audio line connector for earphones according to claim 1, wherein: the connecting pipe on the adapter and the cavity on the plug are structural parts matched in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108871.3U CN209913170U (en) | 2019-01-22 | 2019-01-22 | Audio cable connector for earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108871.3U CN209913170U (en) | 2019-01-22 | 2019-01-22 | Audio cable connector for earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913170U true CN209913170U (en) | 2020-01-07 |
Family
ID=69029931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108871.3U Active CN209913170U (en) | 2019-01-22 | 2019-01-22 | Audio cable connector for earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913170U (en) |
-
2019
- 2019-01-22 CN CN201920108871.3U patent/CN209913170U/en active Active
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