CN209562747U - Bluetooth headset - Google Patents
Bluetooth headset Download PDFInfo
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- CN209562747U CN209562747U CN201822258852.7U CN201822258852U CN209562747U CN 209562747 U CN209562747 U CN 209562747U CN 201822258852 U CN201822258852 U CN 201822258852U CN 209562747 U CN209562747 U CN 209562747U
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- bluetooth headset
- circuit board
- bottom case
- upper casing
- hole
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Abstract
The utility model discloses a kind of bluetooth headsets, comprising: cooperates to form the bottom case and upper casing of a seal chamber, and is contained in the circuit board of seal chamber and loudspeaker and rechargeable battery with circuit board electrical connection.Bottom case includes a flange, and upper casing includes a periphery, and periphery is socketed on flange outer periphery, and upper casing inner surface is equipped with multiple protruded stigmas, and bottom case inner surface is equipped with multiple the first convexes with blind hole, and multiple protruded stigmas are accordingly plugged among multiple blind holes.The utility model bluetooth headset not only simplifies the assembly of the seal chamber of bluetooth headset, is conducive to the volume for reducing bluetooth headset, and ensure that product service life.
Description
Technical field
The utility model relates to electronic equipment accessories field more particularly to bluetooth headsets.
Background technique
Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear
Piece loudspeaker convert it into the sound wave that can be heard.Earphone is usually separable with media player, is inserted using one
Head connection.With advances in technology with the raising of people's modern life demand, bluetooth headset due to its get rid of from player connect
It is connected to the connecting line of headset body and the widespread love by people.Bluetooth headset is particularly suitable for carrying out movement or other activities
When wear, it is possible to reduce wire body wind bring trouble, it is very convenient.
The user of requirement due to to(for) the carrying convenience and wearing comfort of bluetooth headset is higher and higher, at present bluetooth
The shell assembly knot of earphone is complex, the volume of bluetooth headset is increased, in addition, due to arranging loudspeaker in the housing, filling
The components such as battery, bluetooth headset mostly uses bonding agent for components to be installed in shell at present, needs in the housing
Multiple bonding slots are set to accommodate bonding agent for different components, not only cause the increase of bluetooth headset volume, but also be bonded
Also components can be made to be easy collision shell after agent aging, cause the displacement of components to be even electrically connected disengaging, reducing product makes
Use the service life.
Utility model content
The utility model in view of the above shortcomings of the prior art, provides a kind of bluetooth headset, use multiple protruded stigmas with
The assembly method of multiple blind hole grafting, not only simplifies the assembly of the seal chamber of bluetooth headset, is conducive to reduce bluetooth headset
Volume, and ensure that product service life.
To realize said one purpose, the invention provides the following technical scheme: a kind of bluetooth headset, comprising: cooperate
To form the bottom case and upper casing of a seal chamber, and be contained in seal chamber circuit board and with the loudspeaker of circuit board electrical connection and fill
Battery.Bottom case includes a flange, and upper casing includes a periphery, and periphery is socketed on flange outer periphery, and upper casing inner surface is equipped with multiple prominent
Column, bottom case inner surface are equipped with multiple the first convexes with blind hole, and multiple protruded stigmas are accordingly plugged among multiple blind holes.
Further, bottom case inner surface is equipped with the second convex with charging hole, the charging needle being arranged on circuit board
It is plugged in charging hole.
Further, the second convex is two, and the first prominent plate is equipped between two the second convexes, on upper casing inner surface
Equipped with the second prominent plate, the first prominent plate second dash forward plate be oppositely arranged and clamping circuit board therebetween.
Further, bottom case inner surface is equipped with one and accommodates the first magnetic substance in prominent chamber therein.
Further, bottom case inner surface leads support part equipped with multiple, and leading support part includes guide post and supporting table, and circuit board is equipped with
Multiple openings corresponding with guide post, multiple pillar correspondences are plugged in multiple openings, and multiple supporting tables support circuit board.
Further, rechargeable battery is pressed to multiple lead between support part or/and multiple first convexes.
Further, bottom case includes recessed portion, the use that recessed portion is surrounded far from the inside setting of flange side by protrusion
In the convex chamber for accommodating loudspeaker.
Further, upper casing outer surface is equipped with the groove with through-hole of clamping touch switch, and the touch-control column of circuit board is logical
It crosses through-hole to be electrically connected with touch switch, upper casing outer surface further includes the first clinoplain, and pickup is equipped on the first clinoplain
Hole.
Further, recessed portion offers the sound outlet hole being connected to prominent chamber, and recessed portion further includes tapered and relative to convex
The inclined rake of chamber extending direction, and the free end of rake is arranged with earcap.
Further, bluetooth headset includes left bluetooth headset and right bluetooth headset, left bluetooth headset and right bluetooth headset
It is respectively relative to respective prominent chamber extending direction inclination, and tilt angle is symmetrical.
Compared with prior art, the utility model has the beneficial effects that: the bottom case of the bluetooth headset of the utility model includes
One flange, upper casing include a periphery, are mutually clamped by multiple notches of the multiple boss and the flange of bottom case that are equipped with upper casing,
The assembly for not only simplifying bluetooth headset is also beneficial to reduce the volume of bluetooth headset, and ensure that product service life.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model bluetooth headset；
Fig. 2 is the main view at one visual angle of bottom case of the utility model bluetooth headset；
Fig. 3 is the main view at another visual angle of the bottom case of the utility model bluetooth headset；
Fig. 4 is the main view at one visual angle of upper casing of the utility model bluetooth headset；
Fig. 5 is the main view at another visual angle of the upper casing of the utility model bluetooth headset；
Fig. 6 is can be to the explosive view for the bluetooth headset wireless charging device that the utility model bluetooth headset charges；
Fig. 7 is the main view at one visual angle of cradle of bluetooth headset wireless charging device shown in Fig. 6；
Fig. 8 is the main view at another visual angle of the cradle of bluetooth headset wireless charging device shown in Fig. 6；
Fig. 9 is the main view at one visual angle of inner cover of bluetooth headset wireless charging device shown in Fig. 6；
Figure 10 is the main view at one visual angle of chassis of bluetooth headset wireless charging device shown in Fig. 6；
Figure 11 is the main view at another visual angle of the chassis of bluetooth headset wireless charging device shown in Fig. 6；
Description of symbols:
Bluetooth headset -100, flange -111, the first convex -112, blind hole -112a, the second convex -113, fills bottom case -110
Electric hole -113a, the first prominent plate -114, prominent chamber -115, lead support part -116, guide post -116a, supporting table -116b, recessed portion -117,
Rake -117a, upper casing -120, periphery -121, protruded stigma -122, the second prominent plate -123, groove -124, the first clinoplain -
125, pickup hole -126, circuit board -130, charging needle -131, opening -132, rechargeable battery -140, the first magnetic substance -150, ear
Cap -160, touch switch -170；
Bluetooth headset wireless charging device -200, chassis -210, card convex -211, convex wall -212, pillar -213, connecting hole -
213a, to connect column -214, upper cover -220, cover -221, inner cover -222, hollow-out parts -222a, convex appearance portion -222b, the second inclination flat
Face -222b1, limit frame -222c, cradle -230, recessed appearance portion -231, recess -231a, bending edge -232, groove port -232a,
Buckle -233, through-hole -235, limited capacity frame -236, limits frame -237, cancave cambered surface -238, battery -240, route at limited post -234
Plate -250, transmission of electricity needle -251, aperture -252.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
The utility model, which is provided, is suitable for bluetooth ear for especially having in the structure of bluetooth headset and the improvement of construction
The related of machine wireless charging device is improved, therefore, to be more conducive to the explanation to bluetooth headset, below in conjunction with bluetooth headset wireless charging
Electric installation and bluetooth headset wireless charging component with bluetooth headset and bluetooth headset wireless charging device are said together
It is bright.
Bluetooth headset
As shown in Fig. 1 to 5, a kind of bluetooth headset 100 forms the bottom case 110 and upper casing of a seal chamber including cooperating
120, in the loudspeaker (not shown) and rechargeable battery that seal chamber accommodates circuit board 130 and is electrically connected respectively with circuit board 130
140, rechargeable battery 140 powers to circuit board 130, and circuit board 130 powers to loudspeaker.Wherein, bottom case 110 includes a flange 111,
Upper casing 120 includes a periphery 121, and periphery 121 is socketed on 111 periphery of flange, it is known that, the inner peripheral surface of periphery 121 is sheathed on
The inner peripheral surface of flange 111, and the two is interference fit.120 inner surface of upper casing is equipped with multiple protruded stigmas 122, and 110 inner surface of bottom case is set
There are multiple the first convexes 112 with blind hole 112a, multiple protruded stigmas 122 are accordingly plugged among multiple blind hole 112a.By such as
This setting, bottom case 110 and upper cover cooperate and fix to form seal chamber in which can be convenient, and assembly method is simple, and can be corresponding
Reduce the volume of seal chamber；Reduced volume makes compact overall structure, to ensure that product service life.Alternatively
It is, multiple the first convexes 112 with blind hole 112a are set in 120 inner surface of upper casing and is arranged in 110 inner surface of bottom case multiple prominent
Column 122 can also obtain above-mentioned same technical effect.This variant embodiment also the protection scope of the utility model it
It is interior.
In order to by bluetooth headset 100 be installed on bluetooth headset wireless charging device 200 (hereafter will be described in detail) with into
Row charging, 110 inner surface of bottom case are equipped with the second convex 113 with charging hole 113a, the charging being arranged on circuit board 130
Needle 131 is plugged in charging hole 113a.Charging needle 131 receives external power supply to charge to rechargeable battery 140.
As a further improvement, the second convex 113 is two, and is equipped with first between two the second convexes 113 and dashes forward
Plate 114,120 inner surface of upper casing are equipped with the second prominent plate 123, and the first prominent plate 123 of prominent plate 114 second is oppositely arranged and clamps circuit
Plate 130 is therebetween.In this case, circuit board 130 can be well secured, and improve product reliability.
Preferably, 110 inner surface of bottom case is equipped with one and accommodates the first magnetic substance 150 in prominent chamber 115 therein.By this
One magnetic substance 150, the second magnetic substance phase different with 150 polarity of the first magnetic substance in bluetooth headset wireless charging device 200
Mutually attract, enables bluetooth headset 100 accurate, reliable and be detachably mounted in bluetooth headset wireless charging device 200.
Preferably, 110 inner surface of bottom case leads support part 116 equipped with multiple, leading support part 116 includes guide post 116a and supporting table
116b, circuit board 130 are equipped with multiple openings 132 corresponding with guide post 116a, and multiple pillars are corresponding to be plugged in multiple openings 132
In, which can be notch or circular hole.And multiple supporting table 116b support circuit board 130.Pass through setting pillar and opening
132 cooperation realizes the good contraposition to circuit board 130, substantially plays the foolproof function of the installation of circuit board 130, and
And multiple supporting table 116b can arrive the application support force to multiple positions of circuit board 130.
Furthermore, it is understood that rechargeable battery 140 be pressed to it is multiple lead between support part 116 or/and multiple first convexes 112,
In this case, rechargeable battery 140 is well secured, and without bonding agent.
It is preferred that bottom case 110 includes recessed portion 117, recessed portion 117 is arranged far from the inside of 111 side of flange by convex
Play the convex chamber (not shown) for being used to accommodate loudspeaker that (not shown) surrounds.It is understood that the caveli forms a head, it can
It is most of to be worn in the earhole for inserting in user, take full advantage of the space layout loudspeaker of protrusion again while meeting wearing comfort
And rechargeable battery 140, the volume of bluetooth headset 100 can be further decreased.
As a further improvement, 120 outer surface of upper casing is equipped with the groove 124 with through-hole of clamping touch switch 170,
The touch-control column of circuit board 130 is electrically connected by through-hole with touch switch 170, and user can be operated by touching touch switch 170
The operation of bluetooth headset 100 and the bluetooth equipment being connect with bluetooth headset 100.Also, 120 outer surface of upper casing further includes first inclining
Tapered plane 125 is equipped with pickup hole 126 on the first clinoplain 125.Voice when user's bluetooth headset 100 is conversed is through picking up
Sound hole 126 is received by the communication module on circuit board 130, also, the first inclined surface and bluetooth headset wireless charging device 200
Second clinoplain of middle setting cooperates, and applies active force to bluetooth headset 100, so that bluetooth headset 100 is accurately fixed on indigo plant
In tooth earphone wireless charging device 200,131 reliable reception external power supply of charging needle.
Recessed portion 117 offers the sound outlet hole (not shown) being connected to prominent chamber 115, recessed portion 117 further include it is tapered and
Relative to the inclined rake 117a of convex chamber extending direction, and the free end of rake 117a is arranged with earcap 160.Meet human body
Engineering science has ensured the wearing comfort of user.
Bluetooth headset 100 includes the left bluetooth headset 100 and right bluetooth headset for issuing L channel and right channel sound respectively
100, left bluetooth headset 100 and right bluetooth headset 100 are respectively relative to respective 115 extending direction of prominent chamber inclination, and inclination angle
Degree is symmetrical.If such setting, both met the symmetrical and ear shape of user or so ear, and due to the inclination of symmetry angle,
Also guarantee that left bluetooth headset 100 and right bluetooth headset 100 are separately mounted to the correspondence position of bluetooth headset wireless charging device 200
It sets, will not obscure, the use for facilitating user also prevents maloperation.
Bluetooth headset wireless charging device
As shown in Fig. 6 to 11, a kind of bluetooth headset wireless charging device 200, including hollow chassis 210, the chassis
210 tops are hinged with one for covering the rotatable upper cover 220 for closing the chassis 210.One is provided in the chassis 210 to be used for
The cradle 230 that bluetooth headset 100 charges, is provided with battery 240 and line between the chassis 210 and the cradle 230
Road plate 250, battery 240 can be rechargeable lithium battary, it is known that, the setting of wiring board 250 one can be with external power supply line
The USB interface of connection when user is outgoing or other occasions, recycles lithium battery to charge by USB interface to lithium battery
Storage electricity charges to the bluetooth headset 100 being arranged among bluetooth headset wireless charging device 200 through circuit board, to realize
To the wireless charging of bluetooth headset 100.There are two for placing the recessed of the bluetooth headset 100 for setting on the cradle 230
Appearance portion 231, the cradle 230 are respectively equipped with two limited posts 234, the limited post 234 back to two recessed appearance portions 231
With the through-hole 235 being connected to the recess 231a in the recessed appearance portion 231,250 two sides of wiring board are respectively vertically installed at least
One transmission of electricity needle 251, the transmission of electricity needle 251 are pierced by the corresponding through-hole 235.Limited post 234 is avoided that transmission of electricity needle 251 exists
Install or have an accident external force when deformation even fracture, transmission of electricity needle 251 passes through corresponding through-hole 235 and recess 231a and bluetooth ear
The charging needle of machine 100 is electrically connected, to realize charging of the bluetooth headset wireless charging device 200 to bluetooth headset 100.On described
Lid 220 includes a cover 221 and an inner cover 222, and the inner cover 222 includes in face of two recessed appearance portions 231 and equal top is opened
Two convex appearance portion 222b equipped with hollow-out parts 222a.Therefore, an appearance is collectively formed in each recessed appearance portion 231 and each convex appearance portion 222b
Chamber of receiving accommodates left bluetooth headset 100 and right bluetooth headset 100 respectively.In addition hollow-out parts 222a is set, bluetooth headset 100 can be made
A part protrude into hollow-out parts 222a, can reduce the volume of bluetooth headset wireless charging device 200.Preferably, two
Cancave cambered surface 238 is all had in the recessed appearance portion 231, the side of each cancave cambered surface 238 is provided at least one described recess 231a,
In addition, the recess 231a and the limited post 234 in each recessed appearance portion 231 are set as corresponding a pair, the wiring board
250 two sides are respectively vertically installed with a pair of transmission of electricity needle 251, each transmission of electricity needle 251 and are contained in each recessed appearance portion 231
The charging needle of bluetooth headset 100 be electrically connected to form a series circuit.Therefore, by by left bluetooth headset 100 and right bluetooth
The had convex globoidal of earphone 100 is adapted to and is bonded with cancave cambered surface 238 respectively, ensure that bluetooth headset 100 by accurate and reliable
Ground is installed in recessed portion.It, can be to avoid in addition, by two bluetooth headsets 100 and wiring board 250 in a series circuit
Some bluetooth headset 100 installation not in place caused by can not charge, it is preferable that circuit board be arranged an alarm module, when
Only a certain bluetooth headset 100 is connected serially in the series circuit or originally with two bluetooth headset 100 in series circuit
In some when being no longer at series circuit, alarm module issues alarm, and user is reminded to be packed into two bluetooth headsets simultaneously
100 or check two bluetooth headsets 100 whether be installed in place.
The cradle 230 is equipped with bending edge 232 towards the side of the chassis 210, and the bending edge 232 is equipped with more
A buckle 233, the inner sidewall of the chassis 210 are correspondingly equipped with multiple card convexs 211 with 233 clamping of buckle.Therefore,
Engaged one by one by multiple buckles 233 with multiple card convexs 211, chassis 210 and cradle 230 cooperate simultaneously in which can be convenient
Fixed, assembly method is simple, and can accordingly reduce the volume of bluetooth headset wireless charging device 200.
It is preferably that the inner sidewall is equipped with multiple convex walls 212, the bending edge 232 is equipped with multiple groove port 232a, respectively
The convex wall 212 is plugged in corresponding each groove port 232a.Convex wall 212 and groove port 232a are preferably interference fitted.
Further increase 230 secure fit of chassis 210 and cradle.
The chassis 210 and the upper cover 220 surround the generally rectangular bodies with fillet surface, and at least the one of the chassis 210
A fillet surface inner wall is equipped with the convex wall 212.Knowable, convex wall 212 can be to being adapted, substantially with base shape
At least one plate angle of cut of the cradle 230 of rectangular plate-like supports, therefore, good to the support effect of cradle 230, also accordingly mentions
The high rigidity of chassis 210.It is preferably to be respectively provided with convex wall 212 on each fillet surface inner wall of chassis 210.
The inside bottom wall face of chassis 210 is equipped with the pillar 213 of multiple band connection hole 213a, and one of them described pillar
213 sides, which are additionally provided with, connects column 214, and the wiring board 250 is equipped with multiple apertures 252, the connecting hole 213a and the aperture
252 are connected by connector, and the column 214 that connects is interspersed among the aperture 252.Connector can be screw etc., open
Hole 252 can be threaded hole.The cooperation that column 214 Yu aperture 252 are connected by being arranged, realizes to the good right of wiring board 250
Position substantially also acts the foolproof function of the installation of wiring board 250, and multiple pillars 213 can be arrived to the multiple of wiring board 250
The application support force of position.
The cradle 230 further includes adjacent two limited posts 234 and away from each other two respectively back to two
The limited capacity frame 236 in the recessed appearance portion 231 arranges one second magnetic substance (not shown) in each limited capacity frame 236.By this
Two magnetic substances attract each other with first magnetic substance different with the second magnetic substance polarity in bluetooth headset 100, so that bluetooth ear
Machine wireless charging device 200 can be accurate, reliable and be separably installed on bluetooth headset 100 wherein.From the above mentioned, pass through
Being bonded to each other of convex globoidal and cancave cambered surface 238, hollow-out parts 222a to bluetooth headset 100 compress and the first magnetic substance and second
The mutual magnetic attraction of magnetic substance ensure that bluetooth headset 100 is accurately and reliably installed in recessed portion, and then ensure that pair
The reliable charging of bluetooth headset 100.
The pillar of a pair of opposing is respectively equipped on the opposite bottom wall inner surface of a pair of the chassis 210
213,213 side of pillar described in one pair of them be equipped with it is described connect column 214, the battery 240 is being connected to two pairs of branch
Between column 213.Therefore, battery 240 is well secured among chassis 210.
It is provided on the side of the inner cover 222 and the opposite respectively and separate articulated position of the cradle 230 multipair
Limit frame 237222c, each the third magnetic substance (not shown) and fourth magnetic different to arrangement polarity in the restriction frame 237222c
Property body (not shown).It is attracted each other by each pair of third magnetic substance and the 4th magnetic substance, it is ensured that upper cover 220 and cradle 230
Fit closely, also ensure the bluetooth in bluetooth headset wireless charging device 200 by good storage and charging.User only needs
Overcome the magnetic attraction between third magnetic substance and the 4th magnetic substance, upper cover 220 can be opened, to take out or be packed into bluetooth headset
100, facilitate the operation and carrying of user.
As a further improvement, on convex appearance portion 222b be provided with the second clinoplain 222b1, bluetooth headset 100 it is upper
Shell outer surface further includes the first clinoplain, on first clinoplain be equipped with pickup hole, the second clinoplain 222b1 with
The cooperation of first clinoplain.Voice when user's bluetooth headset 100 is conversed is through pickup hole by the communication module institute on circuit board
It receives, also, fitting closely by the second clinoplain 222b1 and the first clinoplain, to 100 application of bluetooth headset effect
Power, so that bluetooth headset 100 is accurately fixed in bluetooth headset wireless charging device 200, charging needle reliably receives external confession
Electricity.
Bluetooth headset wireless charging component
From the above mentioned, the bluetooth headset wireless charging group including bluetooth headset 100 and bluetooth headset wireless charging device 200
Part will be provided with above-mentioned bluetooth headset 100 and the had technical effect of bluetooth headset wireless charging device 200, about bluetooth headset
100 and bluetooth headset wireless charging device 200 related description, please refer to aforementioned, details are not described herein.In addition, it is necessary to supplement
Illustrate, the first clinoplain 125 of 120 outer surface of upper casing compressed by the second clinoplain 222b1 of convex appearance portion 22b,
It can guarantee that bluetooth headset 100 is accurate and is securely mounted in cradle 230 well.In addition, in the first clinoplain 125
Upper setting pickup hole 126, the second clinoplain 222b1 is equipped with the convex column (not shown) for being plugged in pickup hole in this case can
To position the position in cradle 230 of bluetooth headset 100 well, it is ensured that the reliability of charging.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of bluetooth headset, comprising: cooperate to form the bottom case and upper casing of a seal chamber, and be contained in the sealing
The circuit board of chamber and loudspeaker and rechargeable battery with the circuit board electrical connection, it is characterised in that: the bottom case includes a flange,
The upper casing includes a periphery, and the periphery is socketed on the flange outer periphery, and the upper casing inner surface is equipped with multiple protruded stigmas, described
Bottom case inner surface is equipped with multiple the first convexes with blind hole, and multiple protruded stigmas are accordingly plugged among multiple blind holes.
2. bluetooth headset according to claim 1, it is characterised in that:
The bottom case inner surface is equipped with the second convex with charging hole, and the charging needle being arranged on the circuit board is plugged in
In the charging hole.
3. bluetooth headset according to claim 2, it is characterised in that:
Second convex is two, and the first prominent plate is equipped between two second convexes, on the upper casing inner surface
Equipped with the second prominent plate, the second prominent plate described in the first prominent plate is oppositely arranged and clamps the circuit board therebetween.
4. bluetooth headset according to claim 1, it is characterised in that:
The bottom case inner surface is equipped with one and accommodates the first magnetic substance in prominent chamber therein.
5. bluetooth headset according to claim 1, it is characterised in that:
The bottom case inner surface leads support part equipped with multiple, and the support part of leading includes guide post and supporting table, and the circuit board is equipped with
Multiple openings corresponding with the guide post, multiple pillar correspondences are plugged in multiple openings, and the multiple supporting table branch
Support the circuit board.
6. bluetooth headset according to claim 1, it is characterised in that:
The rechargeable battery is pressed to multiple lead between support part or/and multiple first convexes.
7. bluetooth headset according to claim 1, it is characterised in that:
The bottom case includes recessed portion, and inside setting of the recessed portion far from the flange side is used to hold by what protrusion surrounded
Receive the convex chambers of the loudspeaker.
8. bluetooth headset according to claim 7, it is characterised in that:
The upper casing outer surface is equipped with the groove with through-hole of clamping touch switch, and the touch-control column of the circuit board passes through described
Through-hole is electrically connected with the touch switch, and the upper casing outer surface further includes the first clinoplain, in first clinoplain
It is equipped with pickup hole.
9. bluetooth headset according to claim 7, it is characterised in that:
The recessed portion offers the sound outlet hole being connected to prominent chamber, and the recessed portion further includes tapered and relative to the convex chamber
The inclined rake of extending direction, and the free end of the rake is arranged with earcap.
10. bluetooth headset according to claim 9, it is characterised in that:
The bluetooth headset includes left bluetooth headset and right bluetooth headset, and the left bluetooth headset and the right bluetooth headset are distinguished
It is tilted relative to respective prominent chamber extending direction, and tilt angle is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258852.7U CN209562747U (en) | 2018-12-30 | 2018-12-30 | Bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258852.7U CN209562747U (en) | 2018-12-30 | 2018-12-30 | Bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562747U true CN209562747U (en) | 2019-10-29 |
Family
ID=68306479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258852.7U Active CN209562747U (en) | 2018-12-30 | 2018-12-30 | Bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562747U (en) |
-
2018
- 2018-12-30 CN CN201822258852.7U patent/CN209562747U/en active Active
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