CN2309021Y - Earphone automatic retraction jack - Google Patents
Earphone automatic retraction jack Download PDFInfo
- Publication number
- CN2309021Y CN2309021Y CN 97250477 CN97250477U CN2309021Y CN 2309021 Y CN2309021 Y CN 2309021Y CN 97250477 CN97250477 CN 97250477 CN 97250477 U CN97250477 U CN 97250477U CN 2309021 Y CN2309021 Y CN 2309021Y
- Authority
- CN
- China
- Prior art keywords
- earphone
- reel
- socket
- electrical equipment
- warehouse
- 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.)
- Expired - Fee Related
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- Headphones And Earphones (AREA)
Abstract
The utility model relates to an automatic winding and releasing device for earphones, which is suitable for various electric appliances with sound transmission function. The utility model comprises a retractable earphone socket, a winding barrel, a spiral spring and an electric appliance box, wherein a jack of the earphone socket is provided with two electrodes, one end of each of which is communicated with the positive and the negative poles of an earphone plug and the other end of each of which is communicated with an electrode of a sound transmission device of the electric appliance; the winding barrel is used for winding a conducting wire of the earphone and bearing the push and contact friction of the end part of a stopping block; one end of the spiral spring is fixed a circular wall in the winding barrel, and the other end of the spiral spring is connected to a fixing shaft in the electric appliance box provided with a storage hopper for storing the earphone. The utility model can automatically wing, hide and store the earphone in the electric appliance box, has the advantage of convenient and safe use, and guarantee the earphone not be damaged when the earphone is carried.
Description
The utility model relates to the earphone structure that transaudient motor uses, a kind of specifically earphone automatic retraction device.
At present, the walkman of being sold on the market, radio and tape player, the mode that employing main frames such as portable recorder separate with earphone, major defect is that inconvenience is carried, earphone very easily damages.
The purpose of this utility model is to overcome the prior art deficiency, and a kind of earphone automatic retraction device is provided, and is easy to use, and guarantees that earphone is injury-free when carrying, and makes and carries convenient safety.
The purpose of this utility model is achieved in that
A kind of earphone automatic retraction device is applicable to the various electrical equipment that transaudient function is arranged, and it is characterized in that its structure comprises:
One earphone socket, its center have threaded stairstepping jack corresponding with headset plug, and thin neck hole, the lower end of this ladder jack has two electrodes to connect the positive and negative electrode of headset plug respectively; This two electrode exposes from socket wall, when earphone is drawn out to the extreme position of electrical equipment box installing hole in the electrical equipment box, this two electrode just with the electrode connection of the sound-conducting apparatus of electrical equipment;
One reel is the hollow round casing that cylindrical has rib, the earphone lead that is used to reel of the cylindrical cover in this rib, and this rib has the cylindrical cover of proper width to be used to bear the friction that contacts of scotch end outward;
One wind spring, the one end is fixed in the reel inner round wall, and end is connected in the fixed axis in the electrical equipment box body in addition;
One scotch is articulated in support, and its end is connected with handle, and this scotch is rubbed to reel by spring action to contact and reel is stopped operating during not according to fixed handle;
The electrical equipment box body is provided with the warehouse of depositing earphone, and this warehouse bottom has through hole to hold the earphone lead to enter and be wound in reel;
The assembly relation of above-mentioned each assembly is: reel is loaded on by wind spring outside the fixed axis of electrical equipment box, and the earphone socket bottom is wound in reel with the connecting line connection, and headset plug is plugged in socket, and the earphone lead passes from earphone warehouse through hole, and the earphone folding and unfolding is in warehouse.
The purpose of this utility model can also realize by following measure:
The protective device of latch, spring formation is housed in the through hole on the sidewall of described earphone socket upper end, this latch the inner is communicated with the earphone jack inwall through the slotted eye of socket, latch spring by compression contacts, and this latch and spring are installed in the installing hole of support;
Be provided with the Cang Gai that slides and open and close at described warehouse top of depositing earphone.
Be shaped on and earphone shape corresponding grooves in the warehouse inside of described placement earphone, around this groove with vibration damping material fill pad with earphone is risen protective effect.
The utility model has following actively useful effect:
1. easy to operate, when using earphone, only need earphone cord is extracted out from fuselage, not the time spent, press the friction key, the earphone automatic drawing back is hidden in fuselage interior.These facility have three protective devices:
When 1. not using earphone, earphone can not skid off from fuselage;
2. after earphone being closed at fuselage interior,, has shockproof function for the designed warehouse sulculus of earphone;
3. be provided with the protective device that is made of latch and spring, when changing earphone, constriction device can not regained in malfunction, and when the replacing earphone finished, constriction device was just movable.
2. the hidden folding and unfolding can make the damage chance of earphone fall less easy to carry, the safety of complete machine greatly.
Now in conjunction with the accompanying drawings with preferred embodiment:
Fig. 1 is the profile schematic diagram that the utility model is applied to a kind of radio-cassette player embodiment, diagram unwrapping wire state;
The same Fig. 1 of Fig. 2 shows take-state;
Fig. 3 is the A-A parting view of Fig. 1;
Fig. 4 is the local parting view of the B-B of Fig. 2;
Fig. 5 is the structural representation of the utility model earphone socket; Be in extreme position:
The same Fig. 5 of Fig. 6 shows that headset plug extracts the operate condition schematic diagram that latch enters;
Fig. 7 shows that earphone socket breaks away from the view that extreme position enters base inner;
Fig. 8 is the C-C parting view of Fig. 7;
Fig. 9 shows the structural representation of the warehouse that is used to deposit earphone on the motor box body.
Earphone automatic retraction device of the present utility model is applicable to the various electrical equipment that transaudient function is arranged, and Fig. 1 Fig. 2 shows a kind of compact radio cassette recorder 1, and its body 101 is connected with earphone 2, and this earphone has plug 201 to connect automatic retraction device, and the structure of this automatic retraction device comprises:
Please refer to Fig. 5 Fig. 6 Fig. 7 Fig. 8, an earphone socket 3, its center has threaded stairstepping jack 301 corresponding with headset plug, and thin neck hole, the lower end of this ladder jack 302 has two electrodes 303,304 to connect the positive and negative electrode of headset plug respectively; This two electrode exposes from socket wall, when earphone is drawn out to the extreme position of electrical equipment box installing hole in the electrical equipment box, this two electrode is just seen Fig. 5 with ring electrode 102,103 connections of the sound-conducting apparatus of electrical equipment, the protective device of latch 104, spring 105 formations is housed in the through hole 305 on earphone socket 3 upper end sidewalls, these latch 104 the inners are communicated with the earphone jack inwall through the slotted eye 306 of socket 3, latch 104 spring 105 by compression contacts, and this latch 104 and spring 105 are installed in the installing hole 104 of support 101;
One reel 4 is the hollow round casing that cylindrical has rib 401, the earphone lead 202 that is used to reel of the cylindrical covers in this rib 401, and this rib has the cylindrical cover 402 of proper width to be used to bear the friction that contacts of scotch 6 ends outward;
One wind spring 5, the one end is fixed in the inner round wall of reel 4, and end is connected in the fixed axis 105 in the electrical equipment box body 101 in addition;
One scotch 6 is articulated in support 101, and its end is connected with handle 601, and this handle is subjected to the effect by the spring 602 that is loaded on support, and this scotch 6 rubs to reel 4 under the elastic force effect and contacts and reel 4 is stopped operating during not according to fixed handle;
Please refer to Fig. 9, electrical equipment box body 101 is provided with the warehouse 7 of depositing earphone, and this warehouse bottom has through hole 701 to hold earphone lead 202 to enter and be wound in reel;
The assembly relation of above-mentioned each assembly is: reel 4 is loaded on outside the fixed axis 105 of electrical equipment box by wind spring 5, the bottom of earphone socket 3 is wound in reel 4 with connecting line 305 connections, headset plug 201 is plugged in socket 3, and the earphone lead passes from the through hole 703 of earphone warehouse 7, and earphone 2 folding and unfoldings are in warehouse 7.
During enforcement, be provided with the storehouse lid 701 that slides and open and close at described top of depositing the warehouse 7 of earphone.
Be shaped on and earphone shape corresponding grooves 702 in warehouse 7 inside of described placement earphone, around this groove with vibration damping material fill pad with earphone is risen protective effect.
Operation principle of the present utility model is as follows:
One, outwards pulls out earphone: press...with one's finger and press handle 601, scotch 6 breaks away from contacting reel 4, arresting earphone 2 with another hand simultaneously is pulled outwardly, the pulling force of hand overcomes the torsion of wind spring 5 and earphone 2 is pulled out, earphone socket 3 enters the respective cavities on the support and the extreme position that arrives is seen Fig. 5, decontrol handle 601 and make scotch 6 contact reel to make reel keep motionless, electrode on the earphone socket is connected the lead of earphone and the electrode of support sound-producing device at this moment, open the respective switch on the support, earphone just can use
Two, inside rolling earphone: press...with one's finger and press handle 601, scotch 6 breaks away from the contacting of reel 4, and reel 4 is inwardly rotation under the effect of wind spring 5, and earphone socket and earphone lead rolling are together seen Fig. 3 Fig. 7 in reel, earphone enters warehouse, adds a cover the hidden harvesting of earphone.
When three, changing earphone, headset plug is back-outed from earphone socket, at this moment, spring 105 will be located alignment pin 104 ejections and see Fig. 6, and earphone socket 3 can not regained because of malfunction scotch 6, and protective device comes into force.
Claims (4)
1. an earphone automatic retraction device is applicable to the various electrical equipment that transaudient function is arranged, and it is characterized in that its structure comprises:
One earphone socket, its center have threaded stairstepping jack corresponding with headset plug, and thin neck hole, the lower end of this ladder jack has two electrodes to connect the positive and negative electrode of headset plug respectively; This two electrode exposes from socket wall, when earphone is drawn out to the extreme position of electrical equipment box installing hole in the electrical equipment box, this two electrode just with the electrode connection of the sound-conducting apparatus of electrical equipment;
One reel is the hollow round casing that cylindrical has rib, the earphone lead that is used to reel of the cylindrical cover in this rib, and this rib has the cylindrical cover of proper width to be used to bear the friction that contacts of scotch end outward;
One wind spring, the one end is fixed in the reel inner round wall, and end is connected in the fixed axis in the electrical equipment box body in addition;
One scotch is articulated in support, and its end is connected with handle, and this scotch is rubbed to reel by spring action to contact and reel is stopped operating during not according to fixed handle;
The electrical equipment box body is provided with the warehouse of depositing earphone, and this warehouse bottom has through hole to hold the earphone lead to enter and be wound in reel;
The assembly relation of above-mentioned each assembly is: reel is loaded on by wind spring outside the fixed axis of electrical equipment box, and the earphone socket bottom is wound in reel with the connecting line connection, and headset plug is plugged in socket, and the earphone lead passes from earphone warehouse through hole, and the earphone folding and unfolding is in warehouse.
2. earphone automatic retraction device as claimed in claim 1, it is characterized in that: the protective device that latch, spring formation are housed in the through hole on the sidewall of described earphone socket upper end, this latch the inner is communicated with the earphone jack inwall through the slotted eye of socket, latch spring by compression contacts, and this latch and spring are installed in the installing hole of support;
3. the described earphone automatic retraction device of claim 1 is characterized in that: be provided with the Cang Gai that slides and open and close at described warehouse top of depositing earphone.
4. earphone automatic retraction device as claimed in claim 1 is characterized in that: be shaped on and earphone shape corresponding grooves in the warehouse inside of described placement earphone, around this groove with vibration damping material fill pad with earphone is risen protective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250477 CN2309021Y (en) | 1997-08-15 | 1997-08-15 | Earphone automatic retraction jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250477 CN2309021Y (en) | 1997-08-15 | 1997-08-15 | Earphone automatic retraction jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2309021Y true CN2309021Y (en) | 1999-02-24 |
Family
ID=33957054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97250477 Expired - Fee Related CN2309021Y (en) | 1997-08-15 | 1997-08-15 | Earphone automatic retraction jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2309021Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111091B (en) * | 2007-08-24 | 2012-01-04 | 深圳市融创天下科技股份有限公司 | Electric sounding device with suppressible earphone |
| CN104660748A (en) * | 2013-11-25 | 2015-05-27 | 海尔集团公司 | Wearable intelligent terminal |
| CN106978330A (en) * | 2017-05-29 | 2017-07-25 | 何纪全 | A kind of microbiological incubator |
-
1997
- 1997-08-15 CN CN 97250477 patent/CN2309021Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111091B (en) * | 2007-08-24 | 2012-01-04 | 深圳市融创天下科技股份有限公司 | Electric sounding device with suppressible earphone |
| CN104660748A (en) * | 2013-11-25 | 2015-05-27 | 海尔集团公司 | Wearable intelligent terminal |
| CN106978330A (en) * | 2017-05-29 | 2017-07-25 | 何纪全 | A kind of microbiological incubator |
| CN106978330B (en) * | 2017-05-29 | 2018-06-22 | 珠海美华医疗科技有限公司 | A kind of microbiological incubator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Hua Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |