CN206196002U - Headphones device, Headphone plug device - Google Patents
Headphones device, Headphone plug device Download PDFInfo
- Publication number
- CN206196002U CN206196002U CN201621124683.2U CN201621124683U CN206196002U CN 206196002 U CN206196002 U CN 206196002U CN 201621124683 U CN201621124683 U CN 201621124683U CN 206196002 U CN206196002 U CN 206196002U
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- China
- Prior art keywords
- junction box
- headset
- movable pulley
- receiver
- headset earpiece
- 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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- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000001737 promoting effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a headphone the earphone device, the headphones device includes the earphone junction box, listens the silo and stores the headphones in listening the silo, headphones junction box internally mounted has fixed pulley and movable pulley, the fixed pulley with the winding has headphone cord on the movable pulley, headphone cord's output with headphones connects, and the input is fixed in to form on the wall of earphone junction box and inserts the interface, the axis of rotation of movable pulley can be along setting up spout translational motion on the internal wall of headphones junction box. The utility model also discloses a headphone plug device. The utility model discloses a cooperation of headphones device and headphone plug device is used, its simple structure, convenient to use, draw in the earphone cord in box body through headphones junction box and headphone plug junction box in, the length that can adjust headphone cord at will to the protection earphone cord, in addition, the smooth storehouse slide gai ke of earphone plays the effect of clip, and is portable good.
Description
Technical field
The utility model is related to a kind of earphone, and in particular to a kind of headset earpiece device and headset plug device.
Background technology
At present, most of earphones are mainly made up of, and headset plug directly passes through headset earpiece, wire and headset plug
Wire is connected with headset earpiece, and earphone cord is long, and during use, earphone cord chaotic can be intertwined,
It is extremely inconvenient during use；Because earphone cord is long, and all exposed to outside, during use, earphone is led
Line is easily damaged.Additionally, the earphone having in the prior art, or what is had is only connected with earphone cord, it is impossible to as wireless ear
Machine is used；And some earphones only wireless headset cannot function as wired earphone and use.
As can be seen here, the earphone cord of prior art is inconvenient during use, and wire cannot in order draw fixation in,
And unitary function.
Utility model content
The purpose of this utility model is to provide a kind of headset earpiece device, headset plug device, is used to solve existing skill
The wired earphone of art in-convenience in use, the defect that cannot protect of unitary function, earphone cord.
In order to solve the above technical problems, the utility model provides a kind of headset earpiece device, the headset earpiece device bag
Receiver junction box is included, silo is listened and is stored in the headset earpiece listened in silo, is provided with inside the headset earpiece junction box
Be wound with earphone cord on fixed pulley and movable pulley, the fixed pulley and the movable pulley, the output end of the earphone cord with
The headset earpiece connection, input is fixed on the wall of receiver junction box and forms insertion interface, the rotary shaft of the movable pulley
Can be moved along the chute being arranged on the receiver separated time inboard wall of cartridge, the receiver junction box is provided with sliding block, institute
Stating sliding block can promote the movable pulley to be moved on the chute；
It is described to listen silo to determine storehouse including receiver and the receiver cunning storehouse of storehouse slidable connection is determined with the receiver.
The receiver is determined to be provided with Wireless earphone receiver in storehouse.
The quantity of the fixed pulley is 1, and the quantity of the movable pulley is 2；
The fixed pulley is located at determine the one end in storehouse near the receiver, the upper cover body inwall of the headset earpiece junction box with
2 chutes are correspondingly provided with lower cover inwall respectively；
The two ends of the rotary shaft of the movable pulley coordinate with the chute respectively so that the movable pulley is on the chute
It is mobile.
The receiver slides the storehouse side parallel with headset earpiece junction box and is provided with slide plate lid, the slide plate lid and the receiver
Sliding storehouse slidable connection.
It is corresponding respectively on two side walls of the headset earpiece junction box to be provided with two rectangular through holes, the slip gear
Block is located on the through hole and through the headset earpiece junction box, and the sliding block can be slided in the rectangular through holes
Dynamic, the part that the sliding block is located in the headset earpiece junction box body can contact with the rotary shaft of the movable pulley, make
The sliding block is obtained during promoting the movable pulley to move, the earphone cord is drawn in the headset earpiece point
In line box.
The insertion interface is located in headset earpiece junction box upper cover body, and the bottom in storehouse is determined near the receiver, described
Insertion interface is connected with the Wireless earphone receiver.
The lower end of the upper cover body of the headset earpiece junction box is provided with two bayonet sockets.
The utility model also provides a kind of headset plug device, and the headset plug device coordinates with headset earpiece device and makes
With the headset plug device includes headset plug junction box, it is characterised in that be provided with inside the headset plug junction box
Fixed pulley and movable pulley, are wound with earphone cord on the fixed pulley and movable pulley, the output end of the earphone cord is described
The upper end of headset plug junction box forms connection-peg, and the connection-peg can be with insertion Interference fit, the rotary shaft of the movable pulley
Can be moved along the chute being arranged on the plug junction box inwall, the headset plug junction box is provided with sliding block,
The sliding block can promote the movable pulley to move.
The quantity of the fixed pulley is 2, and the quantity of the movable pulley is 3；
The fixed pulley is disposed side by side on the bottom of the headset plug junction box, the upper lid of the headset plug junction box
3 chutes are correspondingly provided with respectively on internal wall and lower cover inwall；
The two ends of the rotary shaft of the movable pulley coordinate with the chute respectively so that the sliding block is promoting described
When movable pulley is moved on the chute, the earphone cord is drawn in in the headset plug junction box.
The lower cover lower end outside of the headset plug device is provided with two L-shaped Access Divisions.
The utility model has the following advantages that：
Headset earpiece device of the present utility model and headset plug device are used cooperatively, its simple structure, easy to use, are led to
Cross headset earpiece junction box and headset plug junction box to draw in box body earphone cord in, can arbitrarily adjust the length of earphone cord
Degree, and protect earphone cord；Additionally, receiver slides storehouse slip lid can play a part of clip, good portability.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of headset earpiece device of the present utility model.
Fig. 2 is the positive structure schematic of headset earpiece device of the present utility model.
Structural representation when Fig. 3 is headset earpiece device of the present utility model, headset plug device is fixedly connected.
Fig. 4 is the structural representation of the headset plug device of 3rd embodiment of the present utility model.
Fig. 5 is the structural representation of the headset plug device of fourth embodiment of the present utility model.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As shown in Figure 1 to Figure 3, a kind of headset earpiece device 1 of the present utility model, it include headset earpiece junction box 10,
Listen silo and be stored in the headset earpiece 11 listened in silo, headset earpiece position in storehouse is in the top of headset earpiece junction box 10, ear
Machine receiver 11 can specifically be selected and set as needed, and earphone cord 111 is drawn in after headset earpiece junction box 10,
Headset earpiece 11 can be placed on just listens in silo, and protection headset earpiece 11 is few undermined.Silo is listened to determine storehouse 32 including receiver
And the receiver cunning storehouse 12 of the slidable connection of storehouse 32 is determined with the receiver.Fixed pulley 16 is installed inside headset earpiece junction box 10
With movable pulley 18, earphone cord 111 is wound with fixed pulley 16 and movable pulley 18, output end and the earphone of earphone cord 111 are listened
Cylinder 11 is connected, and input is fixedly connected with headset earpiece junction box 10, insertion is formed on the wall of headset earpiece junction box 10 and is connect
Mouth 191, insertion interface 191 is located at the bottom that storehouse 32 is determined near receiver, and insertion interface 191 is connected with Wireless earphone receiver 19,
The insertion interface 191 is connected with the battery of Wireless earphone receiver 19, and battery can be charged.The rotation of movable pulley 18
Axle can be moved along the chute 101 being arranged on the inwall 33,34 of earphone junction box 10, and headset earpiece junction box 10 is provided with slip
Block 17, sliding block 17 can promote movable pulley 18 to be moved on chute 101.Headset earpiece device 1 is matched somebody with somebody with headset plug device 2
Conjunction is used, and the lower cover of headset plug device 2 is contacted and be fixedly connected with the upper lid of headset earpiece device 1, forms wired earphone.Ear
When machine wire 111 is used, earphone cord 111 is drawn out headset earpiece junction box 1, when not using, is drawn in earphone and listened
In cylinder junction box 1, earphone cord 111 is protected, and it is easy to use.
Specifically, receiver is determined to be additionally provided with Wireless earphone receiver 19 in storehouse 32, when headset plug device 2 is not used, lead to
Cross Wireless earphone receiver 19 and make headset earpiece device 1 independent as wireless headset.When using wired earphone, earphone is listened
Wound packages is put 1 and is used in combination with headset plug device 2.It is parallel with the upper cover body 14 of headset earpiece junction box 10 that receiver slides the side of storehouse 12
Side be provided with slide plate lid 13, slide plate lid 13 slides the slidable connection of storehouse 12, headset earpiece device 1 and headset plug device with receiver
After 2 combine, when the slide plate lid 13 that receiver slides storehouse 12 slides into lower end, slide plate lid 13 divides with the headset plug of headset plug device 2
There is less gap, slide plate lid 13 has certain elasticity, listens silo to slide between the upper surface of the upper cover body 22 of line box 20
To receiver slide the front end of storehouse 12 and receiver determine the front end of storehouse 32 it is close when, formed between slide plate lid 13 and headset earpiece junction box 10 and pressed from both sides
Son.Headset earpiece device 1 can be clipped on clothes by slide plate lid 13.It is convenient to consolidate headset earpiece device 1 during use
It is scheduled on clothes, increased the convenience that headset earpiece device 1 is used.
Wherein, the quantity that fixed pulley is set in headset earpiece junction box 1 is 1, and the quantity of movable pulley is 2.Fixed pulley
16 are located at close receiver determines the one end of storehouse 32, divides on the inwall 33 of upper cover body 14 and the inwall 34 of lower cover 15 of headset earpiece junction box 10
2 chutes 101 are not correspondingly provided with, and the two ends of the rotary shaft of each movable pulley 18 coordinate with chute 101 respectively so that movable pulley 18
Can be moved on chute 101.The outside winding of movable pulley 18 therefrom first of the output end of earphone cord 111, then around
To the outside of fixed pulley 16, then from the outside of fixed pulley 16 around the inner side of another movable pulley 18, last earphone cord 111 is defeated
The insertion interface 19 for entering end is fixed on the upper end of headset earpiece junction box upper cover body 14, and the insertion interface 191 connects with wireless headset
Device 19 is received to connect.
Used as disposable implementation method, the quantity of fixed pulley 16 could be arranged to 2, and the quantity of movable pulley 18 can set
It is set to 3.The quantity of fixed pulley 16 and movable pulley 18, size are according to the length of earphone cord and headset earpiece junction box 10
Size is specifically set.
It is corresponding respectively on two side walls of headset earpiece junction box 10 to be provided with two rectangular through holes 102, slide gear
Block 17 is located on through hole 102 and passes through headset earpiece junction box 10, can be slided in rectangular through holes 102, sliding block 17
Can be contacted with the rotary shaft of movable pulley 18 in the part in headset earpiece junction box 10, sliding block 17 is in the process for pushing down on
In, movable pulley 18 can be promoted to move down, earphone cord 111 is drawn in headset earpiece junction box 10.In headset earpiece dress
During putting 1 use, when the length of earphone cord 111 is inadequate, headset earpiece 11, the traction earphone of headset earpiece 11 can be drawn
Wire 111 drives movable pulley 18 to be moved to the direction where fixed pulley 16, and earphone cord 111 is in headset earpiece junction box 10
Part is reduced, while sliding block 17 can be driven to be moved to the upper end of headset earpiece junction box 10, finally, sliding block 17 is moved
Stop to the upper end of headset earpiece junction box 10, earphone cord 111 is all extracted out from headset earpiece junction box 10；When using,
When the earphone cord 111 in outside is oversize, it is necessary to earphone cord 111 is drawn in headset earpiece junction box 10, kept off sliding
Block 17 is pushed down on, and sliding block 17 can promote two movable pulleys 18 to be moved to the lower end of headset earpiece junction box 10, move and slide
Wheel 18 and fixed pulley 16 are combined, and earphone cord 111 is all drawn in in headset earpiece junction box 10.Earphone cord 111
Launch and draw in, headset earpiece 11 is pullled as needed and promotes sliding block 17 to be capable of achieving, easy to use, headset earpiece point
Line box simple structure, low cost of manufacture.As shown in Figures 3 to 5, the utility model also provides a kind of headset plug device 2, the ear
Machine plug device 2 is used cooperatively with headset earpiece device 1, and headset plug device 2 includes headset plug junction box 20, headset plug
Fixed pulley 26 and movable pulley 24 are installed inside junction box 20, earphone cord 211, ear are wound with fixed pulley 26 and movable pulley 24
The output end of machine wire 211 forms the connection-peg 21 with protuberance, the connection-peg 21 in the upper end of headset plug junction box 20
Can coordinate with insertion interface 191, connection-peg 21 can be inserted into the insertion interface 191.The input of earphone cord 211 is connected with ear
The machine transplanting of rice first 212, the rotary shaft of movable pulley 24 can be moved along the chute 201 being arranged on the inwall 35,36 of headset plug junction box 20
Dynamic, headset plug junction box 20 is provided with sliding block 25, and sliding block 25 can promote movable pulley 24 to move.
Wherein, in headset plug junction box 20, the quantity of fixed pulley 26 is 2, and the quantity of movable pulley 24 is 3.2 fixed
Pulley 26 is disposed side by side on the bottom inside headset plug junction box 20, the He of 22 inwall of upper cover body 35 of headset plug junction box 20
3 chutes 201 are respectively equipped with the inwall 36 of lower cover 23, the two ends of the rotary shaft of each movable pulley 24 are matched somebody with somebody with chute 201 respectively
Close so that when promoting movable pulley 24 to be moved on chute 201, earphone cord 211 draws headset plug point in sliding block 25
In line box 20.Length of the quantity and size of movable pulley 24 and fixed pulley 26 in headset plug junction box 20 according to earphone cord
Specifically set, when the length of earphone cord 211 is more long, can suitably be increased the quantity of fixed pulley 26 and movable pulley 24, with
Just more earphone cords 211 are made to be wound into headset plug junction box 20 in order.
It is corresponding respectively on two side walls of headset plug junction box 20 to be provided with two rectangular through holes 27, sliding block
25 cross section be in " mouth " font, the sliding block 25 through headset plug junction box 20, can be slided in rectangular through holes 27
Dynamic, the part that sliding block 25 is located in headset plug junction box 20 can contact with the rotary shaft of dynamic movable pulley 24, sliding block
25 during being pushed up, and 3 movable pulleys 24 are pushed to the top of headset plug junction box 20, by earphone cord 211
Draw in headset plug junction box 20.Headset plug 212 is arranged on the lower end base of headset plug junction box 20, when need by
When earphone cord 211 is extracted out, headset plug 212 is drawn, earphone cord 211 can pull the movable pulley in headset plug junction box 20
24 move down, and when earphone cord 211 is all pulled out, movable pulley 24 is entirely located in the bottom of headset plug junction box 20.When
When drawing earphone cord 211 in, sliding block 25 is up pushed away, sliding block 25 drives movable pulley 24 to move up, movable pulley 24
During positioned at headset plug 20 top of junction box, earphone cord 211 is all drawn in in headset plug junction box 20.
Specifically, the connection-peg 21 of the protuberance of headset plug device 2, the connection-peg 21 is positioned at headset plug junction box 20
The upper end of lower cover 23, coordinates, connection-peg 21 with the insertion interface 191 positioned at the upper end of the upper cover body 14 of headset earpiece junction box 10
When being inserted into the insertion interface 191 of headset earpiece junction box 10, by the earphone cord 211 and headset earpiece of headset plug device 2
Earphone cord 111 in junction box 10 is connected.Connection-peg 21 is not only by the earphone cord 211 and earphone in headset plug device 2
The connecting line of earphone cord 111 connection in earphone device 1, and by headset earpiece device 1 and the company of fixation of headset plug device 2
Connect, headset earpiece device 1 and headset plug device 2 are fixed together.
The lower end of upper cover body 14 of headset earpiece junction box 10 is provided with two bayonet sockets, accordingly, the lower cover of headset plug device 2
23 lower end outsides are provided with two L-shaped Access Divisions.Two L-shaped Access Divisions and two bayonet fittings, by headset earpiece device 1 and earphone
Plug device 2 is fixedly connected.It is in cuboid that headset plug device 2 is overall, and the receiver at the top of headset earpiece device 1 slides storehouse 12
Height be slightly above the height after headset plug device 2 and headset earpiece device 1 are connected.
Preferably, the upper cover body 22 and lower cover 23 of headset plug device 2 extend separately down, the relative He of upper cover body 22
Certain space is formed between lower cover 23, headset plug 212 can be housed in the space, in the relative upper cover body 22 in the space
Protuberance 29 is provided with lower cover 23, so as to form an elastic bayonet lock, the protuberance 29 of the elastic bayonet lock can be by earphone
Plug 212 is blocked and is fixed in the elastic bayonet lock.When headset plug 212 is not used, the folding of headset plug 212 can be placed on elasticity
In bayonet socket, protection headset plug 212 avoids suffering damage.
Wherein, headset plug can be 2.5mm, 3.5mm circle headset plug 212.Or headset plug is Lightning
The headset plug 210 of specification.Which kind of it is configured using equipment according to specific outfit using headset plug.
It is preferred that earphone cord is shaped as lenticular wire, wire will not be distorted when winding, more in order, in movable pulley
When winding earphone cord with fixed pulley, the winding and release of earphone cord are more convenient.
Headset earpiece device of the present utility model and headset plug device are used cooperatively, be equipped with inside device movable pulley and
Fixed pulley, can be wound into earphone cord on fixed pulley and movable pulley by it, facilitate the folding and unfolding of earphone cord；Additionally, earphone is listened
Wound packages is put and is additionally provided with wireless headset, can facilitate the use of earphone；Headset earpiece device and headset plug device coordinate, and use
Convenient, headset earpiece device of the present utility model and headset plug apparatus structure are simple, low cost of manufacture.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is to those skilled in the art apparent
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
1. a kind of headset earpiece device,
The headset earpiece device includes receiver junction box, listens silo and be stored in the headset earpiece listened in silo, its feature
It is that fixed pulley and movable pulley are installed inside the headset earpiece junction box, is wound on the fixed pulley and the movable pulley
There is earphone cord, the output end of the earphone cord is connected with the headset earpiece, and input is fixed on the wall of receiver junction box
Upper to form insertion interface, the rotary shaft of the movable pulley can be moved along the chute being arranged on the receiver separated time inboard wall of cartridge
Dynamic, the receiver junction box is provided with sliding block, and the sliding block can promote the movable pulley to be moved on the chute；
It is described to listen silo to determine storehouse including receiver and the receiver cunning storehouse of storehouse slidable connection is determined with the receiver.
2. headset earpiece device according to claim 1, it is characterised in that
The receiver is determined to be provided with Wireless earphone receiver in storehouse.
3. headset earpiece device according to claim 1, it is characterised in that
The quantity of the fixed pulley is 1, and the quantity of the movable pulley is 2；
The fixed pulley is located at one end that storehouse is determined near the receiver, the upper cover body inwall and lower cover of the headset earpiece junction box
2 chutes are correspondingly provided with respectively on internal wall；
The two ends of the rotary shaft of the movable pulley coordinate with the chute respectively so that the movable pulley is moved on the chute
It is dynamic.
4. headset earpiece device according to claim 1, it is characterised in that
The receiver slides the storehouse side parallel with headset earpiece junction box and is provided with slide plate lid, and the slide plate lid slides storehouse with the receiver
Slidable connection.
5. headset earpiece device according to claim 1, it is characterised in that
It is corresponding respectively on two side walls of the headset earpiece junction box to be provided with two rectangular through holes, the sliding block position
In on the through hole and through the headset earpiece junction box, the sliding block can be slided in the rectangular through holes, institute
Stating part of the sliding block in the headset earpiece junction box body can contact with the rotary shaft of the movable pulley so that described
Sliding block is drawn to the headset earpiece junction box earphone cord in during promoting the movable pulley to move
It is interior.
6. headset earpiece device according to claim 1, it is characterised in that
The insertion interface is located in headset earpiece junction box upper cover body, and the bottom in storehouse, the insertion are determined near the receiver
Interface is connected with the Wireless earphone receiver.
7. headset earpiece device according to claim 1, it is characterised in that
The lower end of the upper cover body of the headset earpiece junction box is provided with two bayonet sockets.
8. a kind of headset plug device,
The headset plug device is used cooperatively with headset earpiece device, and the headset plug device includes headset plug separated time
Box, it is characterised in that fixed pulley and movable pulley are provided with inside the headset plug junction box, on the fixed pulley and movable pulley
Earphone cord is wound with, the output end of the earphone cord forms connection-peg in the upper end of the headset plug junction box, described
Connection-peg can be with insertion Interference fit, and the rotary shaft of the movable pulley can be along the cunning being arranged on the plug junction box inwall
Groove is moved, and the headset plug junction box is provided with sliding block, and the sliding block can promote the movable pulley to move.
9. headset plug device according to claim 8, it is characterised in that
The quantity of the fixed pulley is 2, and the quantity of the movable pulley is 3；
The fixed pulley is disposed side by side on the bottom of the headset plug junction box, in the upper cover body of the headset plug junction box
3 chutes are correspondingly provided with wall and lower cover inwall respectively；
The two ends of the rotary shaft of the movable pulley coordinate with the chute respectively so that the sliding block is promoting the dynamic cunning
When wheel is moved on the chute, the earphone cord is drawn in in the headset plug junction box.
10. according to claim 8 headset plug device, it is characterised in that
The lower cover lower end outside of the headset plug device is provided with two L-shaped Access Divisions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124683.2U CN206196002U (en) | 2016-10-14 | 2016-10-14 | Headphones device, Headphone plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124683.2U CN206196002U (en) | 2016-10-14 | 2016-10-14 | Headphones device, Headphone plug device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206196002U true CN206196002U (en) | 2017-05-24 |
Family
ID=58730432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621124683.2U Expired - Fee Related CN206196002U (en) | 2016-10-14 | 2016-10-14 | Headphones device, Headphone plug device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206196002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454590A (en) * | 2016-10-14 | 2017-02-22 | 苏鹏辉 | Earphone receiver device and earphone plug device |
| CN108650574A (en) * | 2018-05-15 | 2018-10-12 | 合肥智慧龙图腾知识产权股份有限公司 | The portable earphone and its application method of conductor length is adjusted in a kind of cuvette construction |
-
2016
- 2016-10-14 CN CN201621124683.2U patent/CN206196002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454590A (en) * | 2016-10-14 | 2017-02-22 | 苏鹏辉 | Earphone receiver device and earphone plug device |
| CN108650574A (en) * | 2018-05-15 | 2018-10-12 | 合肥智慧龙图腾知识产权股份有限公司 | The portable earphone and its application method of conductor length is adjusted in a kind of cuvette construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20201014 |