CN104602148A - Anti-drop earphones - Google Patents
Anti-drop earphones Download PDFInfo
- Publication number
- CN104602148A CN104602148A CN201310529419.1A CN201310529419A CN104602148A CN 104602148 A CN104602148 A CN 104602148A CN 201310529419 A CN201310529419 A CN 201310529419A CN 104602148 A CN104602148 A CN 104602148A
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- CN
- China
- Prior art keywords
- sleeve
- earphone
- slip
- headset plug
- earphones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a pair of anti-drop earphones and solves the problem that the existing earphones easily drop from a socket. The pair of anti-drop earphones comprises an earphone plug, receivers and a connecting line connected to the earphone plug and the receivers, wherein the earphone plug is formed by coaxially arranging a plurality of annular sheet metals from interior to exterior, a sleeve is also arranged at the tail end of the outermost layer of the sheet metal of the earphone plug, the central axis of the outermost layer of the sheet metal of the earphone plug is coincident to the central axis of the sleeve, a screw thread is arranged on the inner surface of the wall of the sleeve, a fixed clip is arranged on the connecting line, and the foremost end of the earphone plug stretches out the foremost end of the sleeve. The pair of anti-drop earphones has the advantages of capability of preventing the earphones from dropping from the socket, simple structure, low cost, high safety, difficulty in losing and anti-theft effect.
Description
Technical field
The present invention relates to a kind of earphone of slip-off preventing.
Background technology
After existing headset plug plugs for a long time, easily deviate from from earphone jack, fail safe is not high, especially when people have on earphone, is easily stolen mobile phone by thief along earphone cord, causes economic loss.
Summary of the invention
The invention provides a kind of earphone of slip-off preventing, solve existing earphone for the easy problem come off from socket.
Technical solution of the present invention is:
A kind of earphone of slip-off preventing, comprise the connecting line of headset plug, receiver and frames connecting with headphone plug and receiver, described headset plug is by the sheet metal arranged in co-axial alignment from the inside to the outside of some ring-types, its special character is: the end of the outermost metal sheet of described headset plug is also provided with sleeve, the central axis of outermost metal sheet of headset plug and the central axes of sleeve, the inner surface of described sleeve wall is provided with screw thread, described connecting line is provided with fixation clamp, headset plug stretch out sleeve foremost foremost.
Above-mentioned sleeve and headset plug outermost metal sheet are integrated part.
The end of the outermost sheet metal of above-mentioned headset plug is also provided with boss, and the center of described sleeve is provided with through hole, and the diameter of boss is greater than the diameter of through hole.
Above-mentioned sleeve is metal material.
A part for above-mentioned connecting line is the line with elastic contractile force.
One end that above-mentioned connecting line is connected with secondary plug is the line with elastic contractile force.
Above-mentioned connection cord is fixed with fixation clamp.
Advantage of the present invention is: the present invention, prevents earphone from coming off from socket, and structure is simple, and cost is low, and fail safe is high, not easily loses, and can also play anti-theft function.
Accompanying drawing explanation
Fig. 1 is earphone and the socket fit structure schematic diagram thereof of slip-off preventing of the present invention;
Fig. 2 is the earphone of slip-off preventing of the present invention and the another kind of structural representation of socket cooperation thereof.
Wherein: 1-headset plug; 2-screw thread; 3-connecting line; 4-receiver; 5-jack; 6-boss; 7-fixation clamp.
Embodiment
A kind of earphone of slip-off preventing, comprise the connecting line 3 of headset plug 1, receiver 4 and frames connecting with headphone plug and receiver, described headset plug is by the sheet metal arranged in co-axial alignment from the inside to the outside of some ring-types, the end of the outermost metal sheet of described headset plug is fixed with sleeve, the central axis of outermost metal sheet of headset plug and the central axes of sleeve, the inner surface of described sleeve wall is provided with screw thread 2, described connecting line is provided with fixation clamp 7, headset plug stretch out sleeve foremost foremost.
As Fig. 1, sleeve and headset plug outermost metal sheet are integrated part.During use, by the jack of the head plugged earphone socket of headset plug time, be first inserted into certain depth, then screw could by the jack of thorough for headset plug plugged earphone socket for screw thread, and now plug and sleeve together rotate.Otherwise extract.
As Fig. 2, the end of the outermost sheet metal of headset plug is also provided with boss 6, and the center of sleeve is provided with through hole, and the diameter of boss is greater than the diameter of through hole.During use, can by the jack of complete for the head of headset plug plugged earphone socket, then turnbarrel, make the screw thread of the screw thread of sleeve interior surface and the head exterior surface of jack in mating connection, now plug need not rotate.Otherwise extract.
Preferably, sleeve is metal material, can increase bonding strength.
Preferably, connection cord is fixed with fixation clamp.
The length of the inner surface screw thread of sleeve accounts for the 1/3-1 of length sleeve.
A part for connecting line is the line with elastic contractile force.
One end that connecting line is connected with secondary plug is the line with elastic contractile force.
The earphone socket matched with the earphone of above-mentioned slip-off preventing, comprise jack body and jack 5, the head of jack stretches out jack body, and the outer surface of the head of jack is provided with screw thread, the screw thread of the head exterior surface of jack and the inner surface screw thread of sleeve wall suitable.
Claims (7)
1. the earphone of a slip-off preventing, comprise the connecting line of headset plug, receiver and frames connecting with headphone plug and receiver, described headset plug is by the sheet metal arranged in co-axial alignment from the inside to the outside of some ring-types, it is characterized in that: the end of the outermost metal sheet of described headset plug is also provided with sleeve, the central axis of outermost metal sheet of headset plug and the central axes of sleeve, the inner surface of described sleeve wall is provided with screw thread, described connecting line is provided with fixation clamp, headset plug stretch out sleeve foremost foremost.
2. the earphone of slip-off preventing according to claim 1, is characterized in that: described sleeve and headset plug outermost metal sheet are integrated part.
3. the earphone of slip-off preventing according to claim 1, is characterized in that: the end of the outermost sheet metal of headset plug is also provided with boss, and the center of described sleeve is provided with through hole, and the diameter of boss is greater than the diameter of through hole.
4. the earphone of the slip-off preventing according to Claims 2 or 3, is characterized in that: described sleeve is metal material.
5. the earphone of slip-off preventing according to claim 4, is characterized in that: a part for described connecting line is the line with elastic contractile force.
6. the earphone of slip-off preventing according to claim 5, is characterized in that: one end that described connecting line is connected with secondary plug is the line with elastic contractile force.
7. the earphone of slip-off preventing according to claim 6, is characterized in that: connection cord is fixed with fixation clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310529419.1A CN104602148A (en) | 2013-10-30 | 2013-10-30 | Anti-drop earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310529419.1A CN104602148A (en) | 2013-10-30 | 2013-10-30 | Anti-drop earphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104602148A true CN104602148A (en) | 2015-05-06 |
Family
ID=53127581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310529419.1A Pending CN104602148A (en) | 2013-10-30 | 2013-10-30 | Anti-drop earphones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104602148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107660859A (en) * | 2016-07-28 | 2018-02-06 | 瑞元（天津）电子有限公司 | The preparation method of anti-theft early-warning type cell-phone cover structure |
| CN107666530A (en) * | 2016-07-28 | 2018-02-06 | 瑞元（天津）电子有限公司 | The preparation method of music phone cell-phone cover structure |
| CN113745907A (en) * | 2021-09-03 | 2021-12-03 | 声威士通讯(深圳)有限公司 | Anti-drop plug for earphone |
-
2013
- 2013-10-30 CN CN201310529419.1A patent/CN104602148A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107660859A (en) * | 2016-07-28 | 2018-02-06 | 瑞元（天津）电子有限公司 | The preparation method of anti-theft early-warning type cell-phone cover structure |
| CN107666530A (en) * | 2016-07-28 | 2018-02-06 | 瑞元（天津）电子有限公司 | The preparation method of music phone cell-phone cover structure |
| CN113745907A (en) * | 2021-09-03 | 2021-12-03 | 声威士通讯(深圳)有限公司 | Anti-drop plug for earphone |
| CN113745907B (en) * | 2021-09-03 | 2023-09-01 | 声威士通讯(深圳)有限公司 | Anti-drop plug for earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |