CN208299971U - Earphone heads connection structure and earphone - Google Patents

Earphone heads connection structure and earphone Download PDF

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Publication number
CN208299971U
CN208299971U CN201820399672.8U CN201820399672U CN208299971U CN 208299971 U CN208299971 U CN 208299971U CN 201820399672 U CN201820399672 U CN 201820399672U CN 208299971 U CN208299971 U CN 208299971U
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China
Prior art keywords
wire rod
cable tray
earphone heads
earphone
tubular junction
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CN201820399672.8U
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Chinese (zh)
Inventor
何浙东
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Shenzhen Changda Communication Technology Co Ltd
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Shenzhen Changda Communication Technology Co Ltd
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Priority to CN201820399672.8U priority Critical patent/CN208299971U/en
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Abstract

The utility model provides a kind of earphone heads connection structure and earphone, and the earphone heads include shell and are located at the intracorporal sounding device of the shell, and the shell includes wire rod access section and the tubular junction positioned at the wire rod access section tail end;Injecting glue window in the wire rod access section with the first cable tray and with the first cable tray described in face;There is the second cable tray being connected to first cable tray in the tubular junction;The wire rod connecting with the earphone heads sequentially passes through second cable tray and the first cable tray, and by being injected into first cable tray by the injecting glue window, the flexible glue of the second cable tray is combined with the shell of the earphone heads.The utility model is by being injected into the first cable tray, the second cable tray for flexible glue, so that wire rod is directly combined with the shell of earphone heads, to have submitted the bonding strength of wire rod and earphone heads significantly.

Description

Earphone heads connection structure and earphone
Technical field
The utility model relates to headphone fields, more specifically to a kind of earphone heads connection structure and earphone.
Background technique
With the development of electronic technology and people are to improvement of living standard, and earphone is put in selection when more people are outgoing And music is played using portable electronic product (such as mobile phone, radio or MP3 player etc.), it is empty to enjoy personal music Between.Earphone by it wearer can in the environment or situation that loudly should not play audio content (such as in public space, can Energy meeting bothering others) listen to the audio content such as music or radio.
Existing earphone generally includes two earphone heads (being respectively equipped with sounding device in two earphone heads), and by with ear The wire rod of head connection realizes the transmission of audio signal.It, can be by being connected to audio-frequence player device such as wired earphone Headset plug obtains audio signal and inputs audio signals into earphone heads by wire rod;For certain wireless headsets, then can lead to The bluetooth module reception audio signal for being built in one of earphone heads is crossed, and passes through wire rod for audio signal transmission to another ear Head;For other bluetooth headset, then audio signal is received by the bluetooth module being built in independent control box, and By wire rod by audio signal transmission to two earphone heads.
Further, since common In-Ear Headphones are easy to fall, therefore there is supra-aural earphone, supra-aural earphone refers to energy Enough hang over the earphone listened to music on ear.Since supra-aural earphone is hung on ear, even if wearer carries out the movement such as run, ear Machine is not fallen out.
But in above-mentioned earphone, generally it is mechanically fixed between earphone heads and wire rod with snap fit realization, but the fixation side Formula is very fragile, and wire rod stress is larger to deviate from from earphone heads, so that earphone be caused to damage.
Utility model content
The technical problem to be solved by the present invention is to, more fragile problem is connect with wire rod for above-mentioned earphone heads, A kind of earphone heads connection structure and earphone are provided.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of earphone heads connection structure, the ear Head includes shell and is located at the intracorporal sounding device of the shell, and the earphone heads connection structure includes connecing positioned at the wire rod of shell Enter portion and tubular junction, and the tubular junction is located at the tail end of the wire rod access section;In the wire rod access section Injecting glue window with the first cable tray and with the first cable tray described in face;Have in the tubular junction with it is described Second cable tray of the first cable tray connection;The wire rod connecting with the earphone heads sequentially passes through second cable tray And first cable tray, and the flexible glue by being injected into first cable tray, the second cable tray by the injecting glue window It is combined with the shell of the earphone heads.
In earphone heads connection structure described in the utility model, the outer surface of the tubular junction has the recessed of circumferential direction Slot, and the tubular junction has multiple plastic holes;There is the ear-hang being made of silica gel material, and the ear-hang on the wire rod Internal diameter be greater than the tubular junction outer diameter;The end of the ear-hang is placed on outside the tubular junction, the ear-hang End by by the injecting glue window injection, flow through first cable tray, the second cable tray and by gum outlet outflow it is soft Glue is combined with the tubular junction.
In earphone heads connection structure described in the utility model, the tubular junction is additionally provided with lantern ring, the lantern ring It is set on the tubular junction;Groove on the tubular junction is located at the lower section of the lantern ring;The lantern ring it is interior Wall by by injecting glue window injection, flow through flexible glue and the institute of first cable tray, the second cable tray and gum outlet Tubular junction is stated to combine.
In earphone heads connection structure described in the utility model, one end of the lantern ring and the wire rod access section phase It connects, the other end connects with the end of the ear-hang.
In earphone heads connection structure described in the utility model, the groove of the tubular junction periphery is located at gum outlet Between wire rod access section.
In earphone heads connection structure described in the utility model, the size of the periphery of the tubular junction is less than described The size of the periphery of wire rod access section;The shape and size phase of the periphery of the lantern ring and the periphery of the wire rod access section to connect Together.
In earphone heads connection structure described in the utility model, the shape of the periphery of the periphery of the lantern ring and the ear-hang Shape is identical with size.
In earphone heads connection structure described in the utility model, there is covering at the injecting glue window in the wire rod access section The cover board of the injecting glue window;The inner wall of the wire rod access section and the cover board has multiple pillars, and the wire rod access section Pillar on pillar and the cover board is staggered setting.
The utility model also provides a kind of earphone, including two earphone heads, wire rod and earphone heads as described above connection Structure.
In earphone described in the utility model, the wire rod for being separately connected described two earphone heads is connected to same control Box, the control box is interior to be equipped with bluetooth module and audio decoder chip.
The earphone heads connection structure and earphone of the utility model have the advantages that by the way that flexible glue is injected into first Cable tray, the second cable tray, so that wire rod is directly combined with the shell of earphone heads, to have submitted wire rod and ear significantly The bonding strength of head.
Detailed description of the invention
Fig. 1 is the connection effect schematic diagram of the utility model earphone heads connection structure embodiment;
Fig. 2 is the decomposition texture schematic diagram of the utility model earphone heads connection structure embodiment;
Fig. 3 is the partial structural diagram of the utility model earphone heads connection structure embodiment;
Fig. 4 is the diagrammatic cross-section of the utility model earphone heads connection structure embodiment;
Fig. 5 is the partial enlargement diagram in the portion A in Fig. 4.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
It as shown in Figs. 1-5, is the schematic diagram of the utility model earphone heads connection structure embodiment, the earphone heads connection structure Can be by the connection of earphone heads and wire rod (including audio signal transmission wire, power supply line etc.), and can be applied to bluetooth headset, You Xianer Machine etc..Earphone heads in the present embodiment can be In-Ear Headphones head comprising shell 1 and the sounding device 5 in shell 1, Above-mentioned sounding device 5 can convert audio signals into voice signal output, and specifically, which can be miniature loudspeaking Device.
Above-mentioned shell 1 specifically includes earphone chamber, wire rod access section 11 and the tubular junction 12 for accommodating generating device 5, Wherein the front end engaging lug machine cavity of wire rod access section 11, tubular junction 12 are then connected to the tail end of wire rod access section 11.Specific When realization, above-mentioned earphone chamber, wire rod access section 11 and tubular junction 12 can be integrally formed.
With the first cable tray and with the injecting glue window of face first cable tray in wire rod access section 11.Tubulose connects Tool then has the second cable tray being connected to the first cable tray in socket part 12.The line being connect with the sounding device 5 in earphone heads Material 4 (wire rod 4 is wrapped with gum cover, with protect inside plain conductor and External Insulation) sequentially pass through the second cable tray with And first cable tray, and the flexible glue (such as silica gel) by being injected into the first cable tray, the second cable tray by injecting glue window It is combined with the shell 1 of earphone heads, i.e., after wire rod 4 is inserted into the second cable tray and the first cable tray, passes through injecting glue window The flexible glue of liquid is injected, flexible glue fills up the gap between wire rod 4 and the first cable tray, the second cable tray, cooling to flexible glue After solidification, that is, complete the combination (i.e. quadric injection mould) of wire rod 4 and shell 1.
Above-mentioned earphone heads connection structure is by being injected into the first cable tray, the second cable tray for flexible glue, so that wire rod 4 Gum cover part directly combined with the shell of earphone heads 1, to have submitted the bonding strength of wire rod 4 Yu earphone heads significantly.
Also, in order to guarantee injecting glue speed and reduce the gap of flexible glue filling, above-mentioned injecting glue window can be relatively large, such as accounts for The half of wire rod access section 11.Meanwhile for the structural integrity and good appearance of wire rod access section 11, the wire rod access section 11 is also It may include the cover board 13 for covering the injecting glue window, i.e. cavity of the first cable tray between wire rod access section 11 and cover board 13 It is interior.It particularly, is the bond strength for guaranteeing flexible glue and shell 1 after solidification, the inner wall of above-mentioned wire rod access section 11 and cover board 13 With multiple pillars, and the pillar on the pillar of wire rod access section 11 and cover board 13 is staggered setting.
As shown in figure 3, can have the ear-hang 2 being made of silica gel material on above-mentioned wire rod 4, i.e. ear-hang 2 is placed on outside wire rod 4. The internal diameter of above-mentioned ear-hang 2 is greater than the outer diameter of tubular junction 12, the outer surface of tubular junction 12 have circumferential groove 121 and Multiple plastic holes 122 can be equipped on the tubular junction 12.In this way, that injects from injecting glue window to the first cable tray is soft compared with stream Enter the second cable tray and flowed out from plastic hole 122, enters the gap between tubular junction 12 and ear-hang 2 and groove 121, above-mentioned flexible glue realizes the combination of ear-hang 2 and tubular junction 12 after solidification, and the presence of groove 121 then further mentions High bond strength.
By ear-hang 2, earphone heads can be worn on outer auricle, in this way, even if in wearer strenuous exercise, earphone heads It will not fall.
Lantern ring 3 can be also equipped on above described tubular interconnecting piece 12, which is set in tubular junction 12, and tubulose connects Groove 121 in portion 12 is located at the lower section of lantern ring 3.The inner wall of above-mentioned lantern ring 3 is led to by being injected by injecting glue window, flowing through the first cabling The flexible glue in road, the second cable tray and plastic hole 122 is combined with tubular junction 12.Above-mentioned lantern ring 3 can realize secondary injection The flexible glue sizing (mold for playing the role of secondary injecting glue) entered guarantees that earphone heads connection structure is overall beautiful.
For the fixed effect of the flexible glue of the secondary injection of enhancing, the groove 121 of the periphery of tubular junction 12 is located at plastic hole Between 122 and wire rod access section 11.
In above-mentioned earphone heads connection structure, pass through secondary injection between the shell 1 of wire rod 4, ear-hang 2 and earphone heads Flexible glue the material not merged originally is combined, therefore its tensile strength is stronger (can reach 5 kilograms or more).
In addition, in specific implementation, the size of the periphery of tubular junction 12 can be made to be less than the periphery of wire rod access section 11 Size.Above-mentioned lantern ring 3 can be specifically made of metal, and the periphery of lantern ring 3 and the periphery of the wire rod access section 11 to connect Shape and size are identical, and the periphery of the lantern ring 3 is also identical as the shape and size of the periphery of ear-hang 2.Particularly, lantern ring 3 can be made One end connect with wire rod access section 11, the other end then connects with the end of ear-hang 2, i.e., lantern ring 3 can realize that ear-hang 2 connects with wire rod Enter the smooth transition in portion 11, so that earphone heads connection structure is more coordinated.
Above-mentioned earphone heads connection structure can be prepared in the following manner:
First using the shell of mold processing and manufacturing earphone heads, above-mentioned shell specifically may include the earphone for accommodating generating device Chamber, wire rod access section (with the first cable tray) and tubular junction (having the second cable tray), wherein wire rod accesses The front end engaging lug machine cavity in portion, tubular junction are then connected to the tail end of wire rod access section, and have injecting glue window in wire rod access section;
Then by wire rod via tubular junction the second cable tray and wire rod access section the first cable tray into Enter the earphone chamber of shell (when having ear-hang outside wire rod, tubular junction is inserted into ear-hang);
Flexible glue is finally injected into the first cable tray from injecting glue window, and flexible glue is made to flow into the second cable tray, filling Gap between first cable tray, the second cable tray and shell.Earphone heads connection structure is completed after flexible glue is cooling It prepares (if there is cover board, also needing to adhere to cover board into injecting glue window).
After the preparation for completing earphone heads connection structure, the assembling of the other structures of earphone, such as sounding device can be carried out Assembling, control box assembling etc..
The utility model also provides a kind of earphone, should including two earphone heads (such as In-Ear Headphones head), wire rod (including Audio signal transmission wire, power supply line etc.) and earphone heads connection structure as described above.In addition, can also be wrapped in above-mentioned earphone Control box is included, the wire rod for being separately connected two earphone heads is connected to the control box, and controls and be equipped with bluetooth module and audio in box Decoding chip.After bluetooth module in control box receives audio signal, decoded by audio decoder chip, and be sent into via wire rod The sounding device of earphone heads plays.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should It is subject to the protection scope in claims.

Claims (10)

1. a kind of earphone heads connection structure, the earphone heads include shell and are located at the intracorporal sounding device of the shell, feature It is, the earphone heads connection structure includes the wire rod access section and tubular junction positioned at shell, and the tubulose connects Portion is located at the tail end of the wire rod access section;With the first cable tray and with described in face first in the wire rod access section The injecting glue window of cable tray;There is the second cable tray being connected to first cable tray in the tubular junction;With The wire rod of the earphone heads connection sequentially passes through second cable tray and the first cable tray, and by by the injecting glue Window is injected into first cable tray, the flexible glue of the second cable tray is combined with the shell of the earphone heads.
2. earphone heads connection structure according to claim 1, which is characterized in that the outer surface of the tubular junction has Circumferential groove, and the tubular junction has multiple plastic holes;There is the ear-hang being made of silica gel material on the wire rod, and The internal diameter of the ear-hang is greater than the outer diameter of the tubular junction;The end of the ear-hang is placed on outside the tubular junction, institute State the end of ear-hang by by injecting glue window injection, flow through first cable tray, the second cable tray and by gum outlet The flexible glue of outflow is combined with the tubular junction.
3. earphone heads connection structure according to claim 2, which is characterized in that the tubular junction is additionally provided with lantern ring, The lantern ring is set on the tubular junction;Groove on the tubular junction is located at the lower section of the lantern ring;It is described The inner wall of lantern ring by the injecting glue window by being injected, flowing through first cable tray, the second cable tray and gum outlet Flexible glue is combined with the tubular junction.
4. earphone heads connection structure according to claim 3, which is characterized in that one end of the lantern ring connects with the wire rod Enter that portion connects, the other end connects with the end of the ear-hang.
5. earphone heads connection structure according to claim 4, which is characterized in that the groove position of the tubular junction periphery Between gum outlet and wire rod access section.
6. earphone heads connection structure according to claim 4, which is characterized in that the size of the periphery of the tubular junction Less than the size of the periphery of the wire rod access section;The periphery of the lantern ring and the shape of the periphery of the wire rod access section to connect and Size is identical.
7. earphone heads connection structure according to claim 3, which is characterized in that the periphery of the lantern ring and the ear-hang The shape and size of periphery are identical.
8. earphone heads connection structure according to claim 1, which is characterized in that at the injecting glue window in the wire rod access section With the cover board for covering the injecting glue window;The inner wall of the wire rod access section and the cover board has multiple pillars, and the wire rod Pillar on the pillar of access section and the cover board is staggered setting.
9. a kind of earphone, which is characterized in that including two earphone heads, wire rod and as of any of claims 1-8 Earphone heads connection structure.
10. earphone according to claim 9, which is characterized in that the wire rod for being separately connected described two earphone heads is connected to Same control box, the control box is interior to be equipped with bluetooth module and audio decoder chip.
CN201820399672.8U 2018-03-23 2018-03-23 Earphone heads connection structure and earphone Active CN208299971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820399672.8U CN208299971U (en) 2018-03-23 2018-03-23 Earphone heads connection structure and earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820399672.8U CN208299971U (en) 2018-03-23 2018-03-23 Earphone heads connection structure and earphone

Publications (1)

Publication Number Publication Date
CN208299971U true CN208299971U (en) 2018-12-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110691293A (en) * 2019-09-26 2020-01-14 佳禾智能科技股份有限公司 Bluetooth headset battery box SR positioning and curing mold and using method thereof
WO2020140459A1 (en) * 2019-01-05 2020-07-09 深圳市韶音科技有限公司 Loudspeaker device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020140459A1 (en) * 2019-01-05 2020-07-09 深圳市韶音科技有限公司 Loudspeaker device
CN110691293A (en) * 2019-09-26 2020-01-14 佳禾智能科技股份有限公司 Bluetooth headset battery box SR positioning and curing mold and using method thereof
CN110691293B (en) * 2019-09-26 2021-07-02 佳禾智能科技股份有限公司 Bluetooth headset battery box SR positioning and curing mold and using method thereof

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