CN207518809U - A kind of earphone of metallic bar stents structure - Google Patents
A kind of earphone of metallic bar stents structure Download PDFInfo
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- CN207518809U CN207518809U CN201721501738.1U CN201721501738U CN207518809U CN 207518809 U CN207518809 U CN 207518809U CN 201721501738 U CN201721501738 U CN 201721501738U CN 207518809 U CN207518809 U CN 207518809U
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- metallic bar
- headband
- bar stents
- stents
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Abstract
The utility model discloses a kind of earphone of metallic bar stents structure, the earphone includes arc headband and the headset unit for being arranged on two ends of arc headband, the side of each headset unit is equipped with a metallic bar stents, metallic bar stents are affixed with headset unit by buckle structure, a connecting bracket is vertically installed in the upper end of metallic bar stents, and connecting bracket is affixed with metallic bar stents;The separate end being connect with metallic bar stents of connecting bracket is formed with axis, two ends of arc headband are equipped with the connector component being attached thereto, it is formed on connector component and the axis hole in connector component is stretched into for axis, it is stretched into connector component by axis and the latch components by being installed in connector component locks, connecting bracket is affixed with connector component and matching makes headset unit be connect with arc headband.Strong structural strength that the earphone wearing formula headphone unit of the utility model is connect with headband, structure design space is reasonable and wearing comfort is strong.
Description
Technical field
The utility model is related to headphone field, especially a kind of earphone of metallic bar stents structure.
Background technology
Headphone and is received due to having many advantages, such as that sound field is good, comfort level is good, being unpleasant to the ear, avoiding scratch duct
Numerous users' likes.Two earphone portions of a part of headphone can carry out inside and outside overturning, although can meet some spies
The requirement of different occasion, but influence whether the integrality of earphone appearance;A part of headphone is in order to keep appearance
Integrality and aesthetics, the earphone portion of both sides cannot rotate, and the user experience for leading to the type headphone is poor.
For above-mentioned deficiency, a kind of headphone (patent application with rotary horn cover of Chinese patent
Number：201521119930.5 be the same applicant of the application) disclose a kind of preferable solution, but above-mentioned headphone
It is existing to be disadvantageous in that:First, the structural strength of earphone cover body and headband unitary design, earphone cover body and headband is not
Foot；Second is that horn cover is flexibly connected by rotation axis with cover body inner casing, and when adjusting horn cover and wearing direction matches, loudspeaker
The rotation of cover is more clumsy and adjustment amplitude is limited, and is not suitable with the wearing demand of different wearers.
Therefore, the same applicant of the application based on this be related to a kind of strong structural strength that earphone cover body connect with headband,
The earphone of metallic bar stents structure that structure design space is reasonable and wearing comfort is strong.
Utility model content
The technical issues of solution of the utility model be for the above-mentioned prior art in there are the defects of, a kind of gold is provided
Belong to the earphone of bar supporting structure, strong structural strength that the headset unit of the earphone is connect with headband, structure design space
Rationally and wearing comfort is strong.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows:A kind of metallic bar stents structure
Earphone, the earphone include arc headband and the headset unit for being arranged on two ends of arc headband, each head
The side of headset unit is equipped with a metallic bar stents, and the metallic bar stents pass through buckle structure and the headphone
Unit is affixed, and a connecting bracket, the connecting bracket and the metallic bar stents are vertically installed in the upper end of the metallic bar stents
It is affixed;The separate end being connect with the metallic bar stents of the connecting bracket is formed with axis, and described two ends of arc headband are equal
Equipped with the connector component being attached thereto, it is formed on the connector component and is stretched into the connector component for the axis
Axis hole, is stretched by axis in connector component and the latch components by being installed in connector component lock, the company
Connect stent it is affixed with the connector component and match the headset unit is made to be connect with arc headband
It is expanded on further as to above-mentioned technical proposal：
In the above-mentioned technical solutions, each headset unit is included through buckle structure and matched metal
The auricular concha of bar stent connection;Storage tank, and the appearance of one of two described headset units are formed on the auricular concha
It puts and PCB circuit board is installed in slot;The opening of the storage tank is equipped with the cushion rubber being clamped with the auricular concha, is set on the cushion rubber
There is the horn housing being clamped therewith, the horn housing also coordinates screw to be connect with the auricular concha, and the horn housing energy by ball-and-socket
It is rotated relative to the auricular concha;The installation position of loudspeaker is formed on the horn housing, two loudspeaker are installed in respectively in matched installation position,
And two loudspeaker are electrically connected with the PCB circuit board being installed in matched storage tank;The horn housing upper cover, which is covered, to be installed
There is disc, the disc, which is gone into battle, shows several loud-speaker openings for raising one's voice after the sound horn, and ear is additionally provided on the disc
Set;The horn housing can be matched relative to auricular concha rotation drives the loudspeaker, disc and ear muff rotation.
In the above-mentioned technical solutions, the cushion rubber is silica gel ring, and the horn housing is plastics horn housing, and the disc is gold
Belong to disc or mica sheet disc, the ear muff is soft silica gel ear muff.
In the above-mentioned technical solutions, described its extending direction of metallic bar stents upper edge is equipped with row's positioning hole collumn and alternating
Several positioning columns being installed between positioning hole collumn, be formed on the auricular concha metallic bar stents that are buckled catching groove and with it is described
The location hole of positioning hole collumn and positioning column adaptation;The metallic bar stents be buckled in the catching groove and make the positioning hole collumn and
Positioning column is caught in matched location hole, and is implanted into screw in the location hole to match with the positioning hole collumn, makes the metal
Bar stent is fixed with the auricular concha, and it is affixed by buckle structure and the headset unit to match the metallic bar stents.
In the above-mentioned technical solutions, the auricular concha matching, which is buckled also to cover to cover on the side end face of the metallic bar stents, puts two
Piece cosmetic sheet.
In the above-mentioned technical solutions, the connecting bracket is formed with a card hole, the gold with the metallic bar stents connecting pin
Belong to the matched end of bar stent and be equipped with the tenon to match in structure with the card hole, and screw hole is formed on the tenon, it is described
Tenon is caught in the card hole and being implanted into screw in the screw hole makes the metallic bar stents and the connecting bracket affixed;Institute
It states the upper end that card hole opening matches the screw and also has a nut.
In the above-mentioned technical solutions, the arc headband includes arc-shaped steel belt and telescopic first headband;The arc
Steel band in position be located at first headband outside, and two ends of the arc-shaped steel belt respectively with two connectors
Component is affixed;First headband includes fixed headband portion and flexible headband portion, and each described flexible headband portion one end is with matching
The connector component it is affixed, the other end is then movable to stretch into/extracts out two ends of the fixed headband portion, and make described
The matched stretching of first headband.
In the above-mentioned technical solutions, the connector component includes shell and inner casing;It is formed on the inside of the shell towards institute
The first positioning column of inner casing extension is stated, is matched on the inside of the inner casing and the second positioning is equipped at the first positioning column installation position
Column, the housing nests on the inner casing and after first positioning column is made to be directed at the second positioning column, from the inner casing on the outside of
Implantation screw at the second positioning column position is matched, the shell and inner casing is made to be located by connecting；Confession is also formed on the shell
The first notch that the end of the arc-shaped steel belt is stretched into, two ends of the arc-shaped steel belt are stretched into described along first notch
Shell is simultaneously buckled on the first positioning column, and two ends for matching the arc-shaped steel belt are consolidated respectively with two connector components
It connects;The second notch is formed on the inner casing, the flexible headband portion is stretched into along matched second notch in the corresponding inner casing
And be snapped in the first positioning card convex that system is opened on the inside of the inner casing, it matches the flexible headband portion and consolidates with the connector component
It connects;The embedding groove for inlaying the axis is also formed on the inside of the inner casing, the embedding groove is equipped with a lock, and the lock passes through
Screw latches in matching on the embedding groove and forms the latch components and match locking from system is opened in the shell and inner casing
The axis of the embedding groove is stretched into the axis hole at position, and connecting bracket is made to connect with the connector component
It connects.
In the above-mentioned technical solutions, the metallic bar stents are Al-alloy metal bar stent.
The beneficial effects of the utility model are:When the earphone of the utility model by metallic bar stents coordinate screw,
Buckle structure, connecting bracket and latch components are connect respectively with headset unit and headband, enhancing headband and wear-type ear
Its overall weight is not increased again during the structural strength of machine unit, the structure design space of earphone is reasonable, and wearing comfort is strong;Two
It is that the horn housing of the headset unit of the utility model earphone is connected with auricular concha by ball-and-socket, enables horn housing with respect to ear
Shell, which is rotated and matched, drives loudspeaker, disc and ear muff rotation, the rotatable adjustment amplitude ear that is big, and making of headset unit
The wear comfort of functional adaptation difference wearer.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model earphone；
Fig. 2 be Fig. 1 exploded after three-dimensional structure diagram；
Fig. 3 is the installation diagram of the utility model earphone wearing formula headphone unit and metallic bar stents；
Fig. 4 is the exploded view of Fig. 3；
Fig. 5 is a kind of sectional view of Fig. 3；
Fig. 6 is the structure diagram after Fig. 3 removals ear muff, disc and loudspeaker；
Fig. 7 is the installation diagram of the utility model arc headband and metallic bar stents；
Fig. 8 is a kind of decomposition diagram of Fig. 7.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
The embodiment described by reference to attached drawing is exemplary, it is intended to for explaining the application, and it is not intended that right
The limitation of the application.In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
It is described convenient for description the application and simplifying, rather than instruction or implies that signified device or element must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the application.In addition, term " first ", " second "
Description purpose is only used for, and it is not intended that indicating or implying relative importance or imply the technical characteristic indicated by indicating
Quantity.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more spy
Sign.In the description of the present application, " several ", " multiple " are meant that two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;Can be machinery
Connection can also be electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature second feature it " on " or it
" under " can be in direct contact including the first and second features, it is not to be in direct contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.And fisrt feature second feature " on ", " top " and " above " including
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature right over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
The specific embodiment of attached drawing 1-8 example the utility models, the earphone of the application is a kind of headband and headset unit
Connection structure intensity is strong and adapts to the earphone that different wearers wear demand.Refer to the attached drawing 1-8, a kind of metallic bar stents structure
Earphone, the earphone include arc headband 1 and be arranged on 1 two ends of arc headband (left and right ends, R corresponding to earphone,
L sound channels) headset unit 2, the side of each headset unit 2 is equipped with a metallic bar stents 3, the gold
Belong to 3 preferred aluminium box gold metallic bar stents of bar stent, and the metallic bar stents 3 pass through buckle structure 4 and the headphone
Unit 2 is affixed；Refer to the attached drawing 1-6, in the present embodiment, each headset unit 2 include passing through buckle structure
The auricular concha 21 being connect with matched metallic bar stents 3;In practice, refer to the attached drawing 3-6, each headset unit 2 and metal
Bar stent 3 is referred to by buckle structure connection:Row's positioning hole collumn is set on 3 upper edge of metallic bar stents its extending direction
33 and several positioning columns 34 are arranged alternately between positioning hole collumn 33, and the buckle metallic rod branch is equipped on the auricular concha 21
The catching groove 211 of frame 3 and setting are adapted to the location hole 212 of the positioning hole collumn 33 and positioning column 34;The metallic bar stents 3 are buckled
In the catching groove 211 and the positioning hole collumn 33 and positioning column 34 is made to be caught in matched location hole 212, and with it is described fixed
The location hole 212 that position hole post 33 matches is implanted into screw 001, and the metallic bar stents 3 is made to be fixed with the auricular concha 21, matches
The metallic bar stents 3 are affixed by buckle structure and the headset unit 2;Refer to the attached drawing 1-2 and attached drawing 7-8, institute
A connecting bracket 5 is also vertically installed, and the connecting bracket 5 and the metallic bar stents 3 are solid in the upper end for stating metallic bar stents 3
It connects;In position, specifically, the connecting bracket 5 with the metallic bar stents 3 are in 90 ° installs, and the connecting bracket 5 with
3 connecting pin of metallic bar stents is formed with a card hole 51, and the 3 matched end of metallic bar stents is equipped with and is being tied with the card hole 51
The tenon 31 to match on structure is also opened on the tenon 31 and is formed with screw hole 32, the tenon 31 be caught in the card hole 51 and in
The screw hole 32, which is implanted into screw 001, makes the metallic bar stents 3 and the connecting bracket 5 affixed;In practice, in screw hole 32
After assembling screw 001, also there is a nut 002 in the upper end that 51 opening of card hole matches the screw 001, by locking spiral shell
Cap 002 while lid covers screw 001, and matches and ensures metallic bar stents 3 and the beauty of connecting bracket 5;And the connecting bracket
The 5 separate ends being connect with the metallic bar stents 3 are formed with axis 52, and described 1 two ends of arc headband, which are equipped with, to be attached thereto
Connector component 6, be formed on the connector component 6 and stretch into the axis hole in the connector component 6 for the axis 52
61;It during assembling, first passes through buckle structure and connect metallic bar stents 3 with auricular concha 21 and headset unit 2, then by axis 52
It is stretched into connector component 6 along axis hole 61 and the latch components 7 by being installed in connector component 6 locks, so as to make
State connecting bracket 5 it is affixed with the connector component 6 and match the headset unit 2 is made to be connect with arc headband 1, from
And the earphone of the metallic bar stents structure of assembly cost embodiment.
Refer to the attached drawing 3-6 in the present embodiment, is formed on another side that the auricular concha 21 is connect with metallic bar stents 3
It opens on the auricular concha 21 of one of storage tank 213, two headset units 2 and is installed in the storage tank 213 of system
One of them is provided with PCB circuit board 22 to 22 namely two headset unit 2 of PCB circuit board, which is this
The control panel of earphone in text;Refer to the attached drawing 3-6, the opening of the storage tank 213 of two auricular conchas 21 are equipped with matching the ear
The cushion rubber 23 that shell 21 is clamped, the cushion rubber 23 are silica gel ring, and the cushion rubber 23 is equipped with the horn housing 24 being clamped therewith, the loudspeaker
Shell 24 is plastics horn housing, and the auricular concha 21 refers to the auricular concha 21 and 23 junction of cushion rubber along circle with the cushion rubber 23 clamping
Circumferential direction matching, which is opened, is formed with corresponding card convex (the non-label of attached drawing) and card slot (the non-label of attached drawing), equally, the cushion rubber 23 and institute
It is also by same card convex and card slot clamping connection to state horn housing 24;The horn housing 24 also coordinates screw by ball-and-socket 25
001 connect with the auricular concha 21, and the horn housing 24 can be rotated relative to the auricular concha 21, in practice, 24 bottom of horn housing
Portion is formed with the ball-and-socket bumps 241 to match in structure with the ball-and-socket 25, and the horn housing 24 is close to the cushion rubber 23
End face on be formed with two third positioning columns 242 at concave-convex 241 positions of ball-and-socket, match the storage tank on the auricular concha 21
Be formed in 213 in position in structure respectively with ball-and-socket bumps 241 and the ball-and-socket slot 214 that matches of third positioning column 242 and
Horn housing 24 is assembled on cushion rubber 23 and ball-and-socket bumps 241 and third positioning column 242 is made to be inserted into respectively by third location hole 215
After in ball-and-socket slot 214 and third location hole 215, ball-and-socket 25 is put into the ball-and-socket bumps 241 of horn housing 24 and leads to ball-and-socket 25
It crosses the connecting pole 216 with the ball-and-socket slot from auricular concha 21 extended into screw 001 to be spirally connected, the ball-and-socket bumps 241 of the horn housing 24
It is to be movably embedded in the ball-and-socket slot 214 of auricular concha 21, and the ball-and-socket 25 is embedded in ball-and-socket bumps 241 so that it is described
Horn housing 24 can relatively described 21 all-direction rotation of auricular concha, rotation amplitude be 0 °~10 °;In practice, it is made on the horn housing 24
Have the installation position 243 of loudspeaker 26, two loudspeaker 26 are installed in respectively in matched installation position 243, and two loudspeaker 26 with
The PCB circuit board 22 being installed in matched storage tank 213 is electrically connected;24 upper cover of horn housing, which is covered, is installed on disc 27, institute
Disc is stated as metal disc or mica sheet disc, the disc 27 go into battle show it is several for raising one's voice after 26 sounding of loudspeaker
Loud-speaker opening 271 is fixedly provided with ear muff 28 on the disc 27, and the ear muff 28 is soft silica gel ear muff;24 phase of horn housing
The auricular concha 21 rotation, which can be matched, drives the loudspeaker 26, disc 27 and ear muff 28 to rotate;The matching of the auricular concha 21 buckle institute
State on the side end face of metallic bar stents 3 also lid and cover and put two panels cosmetic sheet 29, the auricular concha 21, PCB circuit board 22, cushion rubber 23,
Horn housing 24, ball-and-socket 25, loudspeaker 26, disc 27 and the matching of ear muff 28 form headset unit 2.
Refer to the attached drawing 1-2 and attached drawing 7-8, in the present embodiment, the arc headband 1 include arc-shaped steel belt 11 and scalable
The first headband 12;The arc-shaped steel belt 11 is located at the outside of first headband 12, and the arc-shaped steel belt 11 in position
Two ends it is affixed with two connector components 6 respectively;First headband 12 includes fixed headband portion 121 and telescopic head
Band portion 122, each described flexible 122 one end of headband portion and the matched connector component 6 are affixed, and the other end is then movable to be stretched
Enter/extract out two ends of the fixed headband portion 121, and make the 12 matched stretching of the first headband, i.e., elongated/contracting
It is short;Refer to the attached drawing 7-8, the connector component 6 further include shell 62 and inner casing 63;62 inside of shell is formed with described in
The first positioning column 621 that inner casing 63 extends, 63 inside of the inner casing, which matches, is equipped with the at 621 installation position of the first positioning column
Two positioning columns 631, the shell 62 are nested on the inner casing 63 and first positioning column 621 are made to be directed at the second positioning column
It after 631, is matched from 63 outside of the inner casing and screw 001 is implanted at 631 position of the second positioning column, make the shell 62 and interior
Shell 63 is located by connecting, it should be noted that so-called shell 62, which is nested in the inner casing 63, makes the finger shell 62 and inner casing 63 equal
From its edge, extension has skirt section, and the skirt section of the shell 62 embeds the skirt section of the inner casing 63, and shell 62 and inner casing 63 position
During connection, two skirt sections cladding forms corresponding cavity;The end being also formed on the shell 62 for the arc-shaped steel belt 11 is stretched into
The first notch 622, the position processed of opening of first slot 622 is located at shell 62 and 63 docking location of inner casing, therefore real
In border, the first notch 622 is to have out system the inner casing 63 to be coordinated to form in 62 upper groove of shell, the arc-shaped steel belt 11
Two ends stretch into the shell 62 along first notch 622 and be buckled on the first positioning column 621, match the arc
Two ends of steel band 11 are affixed with two connector components 6 respectively;The second notch 632 is formed on the inner casing 63, it is described
Flexible headband portion 122 stretches into the corresponding inner casing 63 along matched second notch 632 and is snapped in 63 inside of inner casing
It opens in the first positioning card convex 633 of system, matches the flexible headband portion 122 and the connector component 6 is affixed;The inner casing 63
Inside is also formed with the embedding groove 71 for inlaying the axis 52, and the embedding groove 71 is equipped with a lock 72, and the lock 72 passes through
Screw 001 latches in matching on the embedding groove 71 and forms the latch components 7 and match locking from system is opened in the shell 61
With at 62 matching position of inner casing (in practice, 61 installation position of axis hole is located at the lower lateral of the connector component 6,
And axis hole 61 is made of the two halves arc groove for being distributed in the skirt portion of shell 62 and inner casing 63）The axis hole 61 stretch into
The axis 52 of the embedding groove 71, so as to which connecting bracket 5 be made to be connect with the connector component 6.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment any modification, equivalent variations and the modification made, in the range of still falling within the technical solution of the utility model.
Claims (9)
1. a kind of earphone of metallic bar stents structure, the earphone includes arc headband and is arranged on two ends of arc headband
Headset unit, it is characterised in that, the side of each headset unit is equipped with a metallic bar stents, the gold
Category bar stent is affixed by buckle structure and the headset unit, and a company is vertically installed in the upper end of the metallic bar stents
Stent is connect, the connecting bracket and the metallic bar stents are affixed;The connecting bracket is separate to be connect with the metallic bar stents
End be formed with axis, described two ends of arc headband are equipped with the connector component being attached thereto, on the connector component
It is formed with and stretches into the axis hole in the connector component for the axis, stretch into connector component and pass through by axis and install
In connector component latch components locking, the connecting bracket it is affixed with the connector component and match make described in wear
Formula headphone unit is connect with arc headband.
2. a kind of earphone of metallic bar stents structure according to claim 1, it is characterised in that:Each wear-type ear
Machine unit includes the auricular concha being connect by buckle structure with matched metallic bar stents;Storage tank is formed on the auricular concha, and
PCB circuit board is installed in the storage tank of one of two headset units;The opening of the storage tank
Equipped with the cushion rubber being clamped with the auricular concha, the cushion rubber is equipped with the horn housing being clamped therewith, and the horn housing also passes through ball-and-socket
Cooperation screw is connect, and the horn housing can be rotated relative to the auricular concha with the auricular concha;Loudspeaker are formed on the horn housing
Installation position, two loudspeaker are installed in respectively in matched installation position, and two loudspeaker are with being installed in matched storage tank
PCB circuit board electrical connection;The horn housing upper cover, which is covered, is installed on disc, the disc go into battle show it is several for the loudspeaker
The loud-speaker opening raised one's voice after sounding is additionally provided with ear muff on the disc;The horn housing can match drive relative to auricular concha rotation
The loudspeaker, disc and ear muff rotation.
3. a kind of earphone of metallic bar stents structure according to claim 2, it is characterised in that:The cushion rubber is silica gel
Circle, the horn housing are plastics horn housing, and the disc is metal disc or mica sheet disc, and the ear muff is soft silica gel ear
Set.
4. a kind of earphone of metallic bar stents structure according to claim 2, it is characterised in that:On the metallic bar stents
Direction is extended along equipped with row's positioning hole collumn and replaces several positioning columns being installed between positioning hole collumn, on the auricular concha
The location hole for being formed with the catching groove for the metallic bar stents that are buckled and being adapted to the positioning hole collumn and positioning column;The metallic rod branch
Frame is buckled in the catching groove and makes the positioning hole collumn and positioning column is caught in matched location hole, and with the positioning hole collumn
The location hole to match is implanted into screw, and the metallic bar stents is made to be fixed with the auricular concha, the metallic bar stents is matched and leads to
It crosses buckle structure and the headset unit is affixed.
5. a kind of earphone of metallic bar stents structure according to claim 4, it is characterised in that:The auricular concha matching buckle
Also lid covers and puts two panels cosmetic sheet on the side end face of the metallic bar stents.
6. a kind of earphone of metallic bar stents structure according to claim 1-5 any one, it is characterised in that:The company
It connects stent and is formed with a card hole with the metallic bar stents connecting pin, the matched end of metallic bar stents is equipped with to exist with the card hole
The tenon to match in structure, and screw hole is formed on the tenon, the tenon is caught in the card hole and in the screw hole
Implantation screw makes the metallic bar stents and the connecting bracket affixed;The card hole opening matches the upper end of the screw also
There is a nut.
7. a kind of earphone of metallic bar stents structure according to claim 6, it is characterised in that:The arc headband includes
Arc-shaped steel belt and telescopic first headband;The arc-shaped steel belt is located at the outside of first headband in position, and described
Two ends of arc-shaped steel belt are affixed with two connector components respectively;First headband includes fixed headband portion and stretches
Headband portion, each described flexible headband portion one end and the matched connector component are affixed, and the other end is then movable to be stretched into/take out
Go out two ends of the fixed headband portion, and make the matched stretching of the first headband.
8. a kind of earphone of metallic bar stents structure according to claim 7, it is characterised in that:The connector component packet
Include shell and inner casing;The first positioning column extended towards the inner casing is formed on the inside of the shell, institute is matched on the inside of the inner casing
State at the first positioning column installation position be equipped with the second positioning column, the housing nests on the inner casing and make it is described first positioning
After column is directed at the second positioning column, is matched from inner casing outside and screw is implanted at the second positioning column position, make the shell
It is located by connecting with inner casing；The first notch stretched into for the end of the arc-shaped steel belt, the arc-shaped steel are also formed on the shell
Two ends of band are stretched into the shell along first notch and are buckled on the first positioning column, match the arc-shaped steel belt
Two ends are affixed with two connector components respectively;The second notch, the flexible headband portion edge are formed on the inner casing
The second notch matched is stretched into the corresponding inner casing and is snapped in the first positioning card convex that system is opened on the inside of the inner casing, matching
The flexible headband portion and the connector component are affixed;The embedding groove for inlaying the axis, institute are also formed on the inside of the inner casing
Embedding groove is stated equipped with a lock, the lock latches in matching on the embedding groove by screw and forms the latch components simultaneously
The axis of the embedding groove is stretched into matching locking from the axis hole of the system at the shell and inner casing matching position is opened,
And connecting bracket is made to be connect with the connector component.
9. a kind of earphone of metallic bar stents structure according to claim 8, it is characterised in that:The metallic bar stents are
Al-alloy metal bar stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501738.1U CN207518809U (en) | 2017-11-13 | 2017-11-13 | A kind of earphone of metallic bar stents structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501738.1U CN207518809U (en) | 2017-11-13 | 2017-11-13 | A kind of earphone of metallic bar stents structure |
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| CN207518809U true CN207518809U (en) | 2018-06-19 |
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| CN201721501738.1U Active CN207518809U (en) | 2017-11-13 | 2017-11-13 | A kind of earphone of metallic bar stents structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087448A1 (en) * | 2018-10-29 | 2020-05-07 | 声电电子科技(惠州)有限公司 | Structure for fixing tail end of headset steel headband |
| CN114697787A (en) * | 2020-12-28 | 2022-07-01 | Gn 奥迪欧有限公司 | Headband and method of manufacturing the same |
-
2017
- 2017-11-13 CN CN201721501738.1U patent/CN207518809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087448A1 (en) * | 2018-10-29 | 2020-05-07 | 声电电子科技(惠州)有限公司 | Structure for fixing tail end of headset steel headband |
| CN114697787A (en) * | 2020-12-28 | 2022-07-01 | Gn 奥迪欧有限公司 | Headband and method of manufacturing the same |
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