CN111432310A

CN111432310A - Head earphone

Info

Publication number: CN111432310A
Application number: CN202010384817.9A
Authority: CN
Inventors: 李鹏程; 许莲; 王晓燕; 温守伟
Original assignee: Qingdao Goertek Technology Co Ltd
Current assignee: Qingdao Goertek Technology Co Ltd; Goertek Intelligent Technology Co Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-07-17
Anticipated expiration: 2040-05-08
Also published as: CN111432310B

Abstract

The present invention discloses a headphone, wherein the headphone comprises: a head band; and earphone parts arranged at two ends of the head band; the earphone part comprises an earshell, an earcap and a loudspeaker, the earcap is sleeved on the earshell, the loudspeaker is installed on the earshell and positioned in the earcap, and the loudspeaker is elastically connected with the earshell and can move along the elastic direction; at least one adjustable bracket is arranged between the ear cap and the loudspeaker and comprises an abutting end and a clamping end, the abutting end abuts against the loudspeaker, and the clamping end is clamped in the ear cap; when the horn moves along the elastic direction, the ear cap is driven to elastically extend or contract. The technical scheme of the invention ensures that the headset can adapt to the sizes of different ears, and the diversity of wearing states of the headset is increased.

Description

Head earphone

Technical Field

The invention relates to the technical field of earphones, in particular to a headset.

Background

The material that headphone on the present market adopted is the mode of sponge parcel leather or cloth, can realize the comfort level of wearing, however this kind of material is comfortable, but everyone's ear is not of uniform size, arouses to cause uncomfortable problem to the ear for headphone can not carry out the adaptation according to different people's ear sizes, and then can not reach suitable wearing state relatively.

Disclosure of Invention

The main object of the present invention is to propose a headset intended to be fitted to the wearer of different ear sizes.

In order to achieve the above object, the present invention provides a headphone, including:

a head band;

and earphone parts arranged at two ends of the head band;

the earphone part comprises an earshell, an earcap and a loudspeaker, the earcap is sleeved on the earshell, the loudspeaker is installed on the earshell and positioned in the earcap, and the loudspeaker is elastically connected with the earshell and can move along the elastic direction; at least one adjustable bracket is arranged between the ear cap and the loudspeaker and comprises an abutting end and a clamping end, the abutting end abuts against the loudspeaker, and the clamping end is clamped in the ear cap; when the horn moves along the elastic direction, the ear cap is driven to elastically extend or contract.

Optionally, the earmuff with be equipped with four between the loudspeaker adjustable pole, every adjustable support is including adjusting the pole, the butt end with the joint end is established respectively the both ends of adjusting the pole, the joint end is established including protruding joint piece on the pole of adjusting, be equipped with the recess on the joint piece, four adjust on the pole the recess forms an annular groove, be equipped with the elastic webbing in the annular groove, when earmuff elasticity extends, the elastic webbing is in the tensioning state wherein, the butt end is established including protruding fender fence on the pole of adjusting, the fender fence with the loudspeaker butt.

Optionally, the butt end is established including protruding fender on the regulation pole, the fender with the loudspeaker butt, the fender with the position of loudspeaker butt is equipped with the inclined plane, when loudspeaker removed along the elasticity direction, the inclined plane on the fender is attached loudspeaker slides.

Optionally, the bevel is arc-shaped; the inclined plane on the barrier is abutted against the outer surface of the horn, and an arc-shaped surface matched with the inclined plane is arranged at the abutting position of the horn and the barrier.

Optionally, be equipped with the elastic component between the earlap with loudspeaker, an elastic end of elastic component with the earlap is connected, another elastic end of elastic component with loudspeaker deviates from the one end of sound production and is connected, wherein, the elastic component includes elasticity portion and block portion, the elasticity portion promotes block portion opens or is closed, block portion including set up in be equipped with a card section of thick bamboo, cassette and two at least card arms on the earlap, the elasticity portion the cassette and two card arms are located in the card section of thick bamboo, the one end of elasticity portion with the earlap is connected, the other end of elasticity portion with the cassette is connected, two card arms connect in the opposite side of earlap.

Optionally, the head band includes fixed part and two regulating parts, the fixed part is the annular, one the regulating part connects one earphone portion, one side that the regulating part deviates from earphone portion is equipped with the connecting rod, the connecting rod with fixed part telescopic connection.

Optionally, the head band further comprises a foldable packaging member, the foldable packaging member covers the connecting rod, wherein one end of the foldable packaging member is connected with the fixing portion, and the other end of the foldable packaging member is connected with the adjusting portion.

Optionally, a sliding groove is formed in the surface of the earshell facing the earmuff, and the adjustable bracket is mounted in the sliding groove and can slide along the sliding groove.

Optionally, the earmuff is provided with at least four mounting blocks protruding towards the earmuff, the at least four mounting blocks are arranged at intervals and arranged along the circumferential direction of the horn, and the sliding groove is formed at intervals between two adjacent mounting blocks.

Optionally, the mounting block faces the end face of the adjacent mounting block and extends towards the adjacent mounting block to form a limiting table, a gap is formed between the limiting table and the earshell, and the adjusting rod is clamped between the limiting table and the earshell.

According to the technical scheme, the loudspeaker is elastically connected with the earmuff, at least one adjustable support is arranged between the earmuff and the loudspeaker and comprises an abutting end and a clamping end, the abutting end abuts against the loudspeaker, the clamping end is clamped in the earmuff, when the loudspeaker moves along the elastic direction, the loudspeaker drives the earmuff to elastically stretch or contract in the moving process, and the size of the earmuff is adjusted, so that the headset can adapt to sizes of different ears, the wearing state diversity of the headset is increased, and the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a foldable package in a headphone;

fig. 2 is a schematic view of the unfolding of the foldable enclosure in the headset;

FIG. 3 is an exploded view of the earphone portion;

FIG. 4 is a schematic cross-sectional view of the earphone part in the forward direction;

FIG. 5 is a schematic view of a top-down sectional structure of the earphone part;

FIG. 6 is a schematic view of the adjustable frame in an expanded configuration;

FIG. 7 is a schematic view of the adjustable frame retraction;

fig. 8 is a schematic structural view of the elastic member.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Head band	24	Ear shell
11	Fixing part	25	Ear cap
				12	Foldable package	251	Inner cavity
13	Regulating part	252	Cooling cavity
				2	Earphone part	26	Elastic piece
21	Horn type loudspeaker	261	Clamp arm
				211	Support rod	262	Card holder
22	Elastic belt	263	Elastic part
				23	Adjusting rod	264	Clamping cylinder

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In order to make the headset not be adaptable to different sizes of human ears and thus achieve a relatively suitable wearing state, the present application provides a headset, please refer to fig. 1-8, the headset includes:

a head band 1;

and earphone parts 2 arranged at both ends of the head band 1;

the earphone part 2 comprises an earshell 24, an earcap 25 and a loudspeaker 21, wherein the earcap 25 is sleeved on the earshell 24, the loudspeaker 21 is installed on the earshell 24 and positioned in the middle of the earcap 25, and the loudspeaker 21 is elastically connected with the earshell 24 and can move along the elastic direction; at least one adjustable bracket is arranged between the ear cap 25 and the loudspeaker 21, the adjustable bracket comprises a butt joint end and a clamping end, the butt joint end is in butt joint with the loudspeaker 21, and the clamping end is clamped in the ear cap 25; loudspeaker 21 and/or adjustable support's joint end is equipped with the inclined plane, adjustable support follows drive when the inclined plane removes earmuff 25 elastic extension or shrink.

Loudspeaker 21 is used for converting the signal of telecommunication into sound, wherein, loudspeaker 21 is also called the speaker, place loudspeaker 21 with in the adjustable support, in order to make the user when using, the adjustable support cover is in when on the ear, the adjustable support can separate external noise, for loudspeaker 21 provides inclosed broadcast environment, makes loudspeaker 21 can reduce the interference of external sound in can will giving out the better ear of spreading into of sound, wherein, when the adjustable support cover was on the ear, loudspeaker 21's position was relative with external auditory canal position.

Components of adjustable support in use loudspeaker 21 as the center to set up loudspeaker 21's periphery, loudspeaker 21 is relative with the external auditory canal on the ear to make the ear press close to the sound source, make the sound of hearing more loud with clear.

Specifically, the adjustable bracket comprises four adjusting rods 23, each adjusting rod 23 is provided with a clamping end and a butting end, the clamping end and the butting end are two ends of the adjusting rod 23 opposite to each other, and the butting end of each adjusting rod 23 is butted with the horn 21, so that the four adjusting rods 23 are arranged around the horn 21; adjust the joint end of pole 23 and deviate from loudspeaker 21, the joint end is including the protruding joint piece of establishing, be equipped with the recess on the joint piece, four adjust on the pole 23 the recess forms an annular groove, be equipped with elastic webbing 22 in the annular groove, when elastic webbing 22 elasticity extended, elastic webbing 22 is in the tensioning revolving stage, promptly elastic webbing 22 gives adjust pole 23 to loudspeaker 21 ascending elasticity in direction, this elasticity promotes adjust pole 23 court loudspeaker 21 extrudees, so that adjust pole 23 towards be close to loudspeaker 21 or keep away from loudspeaker 21 removes.

The adjustable support can further comprise two adjusting rods 23, the two adjusting rods 23 are arranged oppositely, and the size of the earmuffs 25 is adjusted through the two adjusting rods 23; or the adjustable bracket further comprises three adjusting rods 23, the adjustable bracket further comprises five adjusting rods 23 and the like, and the number of the adjusting rods 23 can be set according to the requirements of users.

The clamping end is concavely provided with a groove, the groove is at least provided with a pair of opposite openings, so that the elastic belt 22 enters the groove from one opening and extends out of the groove from the other opening, the elastic belt 22 is placed in the groove, and the adjusting rod 23 is convenient to push the elastic belt 22 to be elastically tensioned.

The butt end can with loudspeaker 21 pastes and covers, and is a plurality of the butt end amalgamation of adjusting pole 23 is complete loudspeaker 21's peripheral shape, the butt end is established including protruding fender on adjusting pole 23, the arc of fender with loudspeaker 21's periphery arc looks adaptation, fender with loudspeaker 21 butt the joint end supports during elastic webbing 22, elastic ribbon 22's elasticity will adjust pole 23 around loudspeaker 21 sets up, elastic ribbon 22's elasticity makes adjust pole 23 draw in to around loudspeaker 21, produce thrust during loudspeaker 21's elastic movement and make four the butt end part, four the butt end is in loudspeaker 21's bottom amalgamation or four the butt end the fender fence encloses loudspeaker 21 butt.

The baffle and/or the horn 21 are/is provided with an inclined surface, the baffle is provided with an inclined surface at the position where the baffle abuts against the horn 21, and when the horn 21 moves along the elastic direction, the inclined surface on the baffle is attached to the horn 21 to slide; the horn 21 is provided with an inclined plane, and the barrier slides along the inclined plane; loudspeaker 21 deviates from the one end of sound production is equipped with the inclined plane, the inclined plane is the arc, the inclined plane butt on the fender is in on loudspeaker 21's the surface, loudspeaker 21 with fender butt position be equipped with the arcwall face of inclined plane looks adaptation, when loudspeaker 21 removes along the elastic direction, the inclined plane on the fender is attached loudspeaker 21's arcwall face slides, the butt end with the inclined plane adjust the quantity of pole 23 and set for according to the user's demand.

An inner cavity 251 and a cooling cavity 252 are arranged in the earmuff 25, the inner cavity 251 is separated from the cooling cavity 252, the clamping ends of the at least four adjusting rods 23 are placed in the inner cavity 251, wherein the earmuff 25 is made of an elastic material, so that when the clamping ends push the elastic band 22 to elastically deform, the earmuff 25 and the elastic band 22 synchronously elastically deform; the cooling cavity 252 is located one side that the earmuff 25 deviates from the adjusting rod 23, that is to say the cooling cavity 252 is close to the skin side that is pasted around the human ear, in order to reduce the sultry that the airtight effect of headphone brought, makes the built-in gel that is equipped with of cooling cavity 252, reduces through the gel the temperature that the headphone lies in the attached department of skin to make the user experience cooling effect, just the elastic property of earmuff 25 makes the headphone is soft and has elasticity, with the ear of protection user to promote user's experience, specifically, the elastic material of earmuff 25 is made for elastic rubber or cloth.

The speaker 21 is provided with an elastic element 26, one end of the elastic element 26 is connected with the bottom of the speaker 21, the other end of the elastic element 26 is connected with the ear shell 24, the elastic force of the elastic element 26 pushes the speaker 21 to move towards the ear shell 24 or away from the ear shell 24, specifically, the elastic element 26 includes an elastic portion 263 and a clamping portion, one end of the elastic portion 263 is connected with the ear shell 24, the other end of the elastic portion 263 is connected with the clamping portion, the clamping portion is pushed by the elastic portion 263 to do opening or closing motion, the clamping portion includes a clamping cylinder 264, a clamping seat 262 and at least two clamping arms 261 arranged on the ear shell 24, the clamping cylinder 264 stands on the ear shell 24, an accommodating cavity is arranged in the clamping cylinder 264, and the elastic portion 263, the clamping seat 262 and the at least two clamping arms 261 are arranged in the clamping cylinder 264, one end of the elastic portion 263 is connected to the ear shell 24, the other end of the elastic portion 263 is connected to the clamping seat 262, the at least two clamping arms 261 are disposed on the clamping seat 262, and the at least two clamping arms 261 extend in a direction away from the elastic portion 263, when the elastic portion 263 elastically moves, the elastic portion 263 pushes the clamping seat 262 and the two clamping arms 261 to extend outward from the accommodating cavity, the at least two clamping arms 261 extend out of the accommodating cavity, and the at least two clamping arms 261 move back to back outside the accommodating cavity, so that the at least two clamping arms 261 open, or when the elastic portion 263 pushes the clamping seat 262 and the at least two clamping arms 261 to extend inward from the accommodating cavity, the at least two clamping arms 261 relatively move, so that the at least two clamping arms 261 are closed and accommodated in the accommodating cavity, the number of the clamping arms 261 may be 2, 3, 4 etc, wherein, loudspeaker 21 deviates from the one end of sound production and is equipped with bracing piece 211, bracing piece 211 with cassette 262 deviates from the one end of elastic part 263 is connected, when elastic part 263 elasticity releases the elasticity of elastic part 263 promotes the block portion bracing piece 211 reaches loudspeaker 21 removes, when receiving external force, the block portion the bracing piece 211 reaches loudspeaker 21 extrudees elastic part 263, cassette 262 and two card arm 261 blocks in the holding intracavity.

The side of the clamping arm 261 facing away from the clamping seat 262 (i.e. the side close to the cavity wall of the accommodating cavity) is provided with an inclined surface, the inclined surface is inclined from the clamping seat 262 to the elastic part 263, so that the clamping arm 261 is gradually narrowed from the clamping seat 262 to the elastic part 263, a protrusion is provided on one side of the clamping arm 261 facing the clamping seat 262, the protrusion is located at one end of the clamping arm 261 facing away from the elastic part 263, and when the at least two clamping arms 261 are folded and accommodated in the accommodating cavity, the protrusion clamps the clamping seat 262 in the accommodating cavity.

Head hoop 1 includes fixed part 1111 and two regulation portions 13, one earphone portion 2 connects one regulation portion 13, two earphone portion 2 has been installed simultaneously loudspeaker 21 reaches adjustable bracket, regulation portion 13 deviates from one side of earphone portion 2 is equipped with the connecting rod, the connecting rod with fixed part 1111 telescopic connection, be equipped with the joint chamber in two tip of fixed part 1111 respectively, the connecting rod is in the joint intracavity removes, wherein, the joint intracavity is equipped with the joint rail, joint rail epirelief is equipped with the card rail piece, be equipped with a plurality of recess on the telescopic link, a plurality of recess sets up and follows the flexible direction of telescopic link is arranged, just the orientation of recess a lateral wall of regulation portion 13 is for to the inclined plane of regulation portion 13 slope, so that the card rail piece is in connecting rod one-way slip.

The head band 1 further comprises a foldable packaging part 12, the foldable packaging part 12 covers the connecting rod, wherein one end of the foldable packaging part 12 is connected with the fixing part 1111, the other end of the foldable packaging part 12 is connected with the adjusting part 13, and the foldable packaging part 12 is made of elastic rubber.

The earmuffs 24 are provided with sliding grooves on the surfaces facing the earmuffs 25, and the adjustable supports are arranged in the sliding grooves and can slide along the sliding grooves.

Specifically, in an embodiment, at least four mounting blocks are convexly arranged on the surface of the ear shell 24 facing the ear cap 25, the at least four mounting blocks are arranged at intervals and arranged along the circumferential direction of the speaker 21, the sliding groove is formed at the interval between two adjacent mounting blocks, the adjusting rod 23 is installed in the sliding groove, and when the adjusting rod 23 moves close to the speaker 21 or away from the speaker 21, the adjusting rod 23 also slides in the sliding groove, wherein a space for the abutting end to move is provided between the mounting blocks and the speaker 21, in order to enable the adjusting rod 23 to be clamped with the ear shell 24, a limiting table extends towards the adjacent mounting block on the end surface of the adjacent mounting block, a gap is provided between the limiting table and the ear shell 24, the adjusting rod 23 is clamped between the limiting table and the ear shell 24, so that the adjusting rod 23 only slides in the sliding groove, and the adjusting rod 23 is not easy to be separated from the earshell 24, and the installation of the adjusting rod 23 and the earshell 24 is also facilitated.

In another embodiment, the sliding groove is concavely disposed on the surface of the earmuff 24 facing the earmuff 25, a limit table extends from the opposite groove wall of the sliding groove, a gap is formed between the limit table and the groove bottom of the sliding groove, the adjusting rod 23 is connected between the limit table and the earmuff 24 in a clamping manner, so that the adjusting rod 23 only slides in the sliding groove, the adjusting rod 23 is not easy to detach from the earmuff 24, and the adjusting rod 23 and the earmuff 24 are also convenient to install.

In other embodiments, earlap 24 towards the face epirelief of earmuff 25 is equipped with the slip post, the free end of slip post is connected with the stopper, the cross section of stopper is greater than the cross section of slip post, the slide opening has been seted up on adjusting pole 23, the slide opening is followed the moving direction who adjusts pole 23 is seted up, the slip post stretches into the slide opening, just the stopper with the free end of slip post is connected, with the stopper with the slip post will adjust pole 23 with 24 joints of earlap, the width of slide opening is less than the diameter of stopper, just the width of slide opening is greater than the diameter of slip post, the slip post the stopper and the slide opening basis adjust the quantity of pole 23 and formulate.

Pass through in the technical scheme of this application loudspeaker 21 with 24 elastic connection of earlap, earmuff 25 with be equipped with at least one adjustable support between the loudspeaker 21, adjustable support includes butt end and joint end, the butt end with loudspeaker 21 butt, joint end joint is in the earmuff 25 when loudspeaker 21 moves along the elasticity direction, loudspeaker 21's removal in-process drives earmuff 25 elasticity is extended or is shrunk, and then reaches the adjustment earmuff 25's size to make headphone can the size of the different ears of adaptation, increase the diversity of headphone wearing state, convenient operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A headset, characterized in that the headset comprises:

a head band;

and earphone parts arranged at two ends of the head band;

2. The headphone of claim 1, wherein four adjustable rods are disposed between the earcap and the speaker, each adjustable bracket includes an adjusting rod, the abutting end and the locking end are respectively disposed at two ends of the adjusting rod, the locking end includes a locking block protruding on the adjusting rod, a groove is disposed on the locking block, the grooves on the four adjusting rods form an annular groove, an elastic band is disposed in the annular groove, and when the earcap is elastically stretched, the elastic band is under tension.

3. The headphone of claim 2, wherein the abutting end comprises a barrier protruding from the adjusting rod, the barrier abuts against the speaker, a slope is provided at a position where the barrier abuts against the speaker, and when the speaker moves in the elastic direction, the slope on the barrier slides against the speaker.

4. The headset of claim 3, wherein the ramp is arcuate; the inclined plane on the barrier is abutted against the outer surface of the horn, and an arc-shaped surface matched with the inclined plane is arranged at the abutting position of the horn and the barrier.

5. The headphone of claim 1, wherein an elastic element is disposed between the ear shell and the speaker, one elastic end of the elastic element is connected to the ear shell, and the other elastic end of the elastic element is connected to an end of the speaker away from the speaker, wherein the elastic element includes an elastic portion and a locking portion, the elastic portion pushes the locking portion to open or close, the locking portion includes a locking cylinder, a locking seat, and at least two locking arms disposed on the ear shell, the elastic portion, the locking seat, and the two locking arms are disposed in the locking cylinder, one end of the elastic portion is connected to the ear shell, the other end of the elastic portion is connected to the locking seat, and the two locking arms are connected to opposite sides of the ear shell.

6. The headset of claim 1, wherein the headband comprises a fixed portion and two adjustment portions, the fixed portion being annular, one of the adjustment portions being connected to one of the headset portions, a connecting rod being provided on a side of the adjustment portion facing away from the headset portions, the connecting rod being telescopically connected to the fixed portion.

7. The headphone of claim 6, wherein the headband further comprises a foldable enclosure that encases the connecting rod, wherein one end of the foldable enclosure is connected to the fixing portion and the other end of the foldable enclosure is connected to the adjustment portion.

8. A headphone as claimed in claim 2 wherein the face of the earshell facing the earmuff is provided with a sliding slot, the adjustable support being mounted in the sliding slot and slidable along the sliding slot.

9. The headphone of claim 8 wherein the earshell has at least four mounting blocks protruding from the surface facing the earmuff, the at least four mounting blocks being spaced apart from each other and arranged along the circumference of the speaker, the spacing between two adjacent mounting blocks forming the sliding groove.

10. The headphone of claim 9 wherein the mounting block has a limiting platform extending toward the adjacent mounting block on an end surface facing the adjacent mounting block, a gap is provided between the limiting platform and the earshell, and the adjusting rod is clamped between the limiting platform and the earshell.