CN110679156B - Open air conduction earphone - Google Patents
Open air conduction earphone Download PDFInfo
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- CN110679156B CN110679156B CN201880022567.5A CN201880022567A CN110679156B CN 110679156 B CN110679156 B CN 110679156B CN 201880022567 A CN201880022567 A CN 201880022567A CN 110679156 B CN110679156 B CN 110679156B
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- 238000000034 method Methods 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims description 31
- 238000007493 shaping process Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 abstract description 4
- 239000002313 adhesive film Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 210000003477 cochlea Anatomy 0.000 description 3
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 206010014020 Ear pain Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 208000007176 earache Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
An open type air conduction earphone relates to the technical field of earphones and comprises a shell (2-1, 2-3 and 2-7) and a sound production unit (2-4) arranged in the shell (2-1, 2-3 and 2-7), wherein the sound production unit (2-4) divides the inner space of the shell (2-1, 2-3 and 2-7) into a front cavity and a rear cavity, the sound production part of the sound production unit (2-4) faces the front cavity, a sound guide pipe (2-6) is arranged on the shell (2-1, 2-3 and 2-7), one end of the sound guide pipe (2-6) is communicated with the front cavity, and the other end of the sound guide pipe (2-6) is communicated with the outside, so that the earphone does not need to be plugged into ears in the using process and can reduce the damage to the ears.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to an open type air conduction earphone.
Background
The existing air conduction earphones are closed, a long conduit is usually connected with an earplug, an earplug head is plugged into the ear of a user, and a sound generation unit in the earplug is used for pushing air to vibrate, so that the eardrum of the ear vibrates, and the hearing of the wearer is generated. The earphone is easy to generate earache after being worn for a long time, and damages the eardrum, which can affect the hearing after a long time.
Disclosure of Invention
The invention aims to provide an open type air conduction earphone which does not need to be plugged into ears in the using process so as to reduce the damage to the ears.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an open air conduction earphone, includes the casing and locates the pronunciation unit in the casing, pronunciation unit separates into antechamber and back cavity with the inner space of casing, pronunciation unit's pronunciation portion orientation the antechamber, be equipped with a leading note pipe on the casing, the one end of leading note pipe with antechamber intercommunication, the other end and the external intercommunication of leading note pipe.
Furthermore, the sound guide pipe comprises a soft rubber pipe, a shaping strip is arranged inside the soft rubber pipe along the length direction of the soft rubber pipe, and the shaping strip can be bent and shaped at will so as to bend and shape the soft rubber pipe together.
The sound guide pipe comprises a soft rubber pipe, a shaping pipe is sleeved outside the soft rubber pipe, and the shaping pipe can be bent and shaped at will so as to enable the soft rubber pipe to be bent and shaped together.
The shell comprises a fixed shell and a movable shell which is rotatably connected to the fixed shell, one end of the sound guide tube is connected to the movable shell, and the movable shell rotates relative to the fixed shell to drive the sound guide tube to rotate together.
The fixed shell is provided with a sound outlet communicated with the front cavity, the movable shell is provided with a sound outlet, one end of the sound guide pipe is connected with the sound outlet, and the sound outlet are always corresponding to each other in the process that the movable shell rotates relative to the fixed shell.
The fixed shell is provided with a limiting groove, the movable shell is provided with a limiting block, and the limiting block is arranged in the limiting groove in a sliding mode so as to limit the rotating range of the movable shell.
And a positioning part is arranged between the fixed shell and the movable shell and is used for fixing the position of the movable shell when the movable shell rotates to a specific position relative to the fixed shell.
The fixed shell is provided with a plurality of positioning grooves, the movable shell is provided with a positioning block, and in the rotating process of the movable shell relative to the fixed shell, the positioning block rotates to different positioning grooves to fix the movable shell at different rotating positions.
The fixed shell is provided with a first circumferential side wall, the movable shell is provided with a second circumferential side wall, the second circumferential side wall of the movable shell is rotatably arranged outside the first circumferential side wall of the fixed shell, the sound outlet is formed in the first circumferential side wall, and the sound outlet is formed in the second circumferential side wall.
The movable shell is rotatably connected to the fixed shell through a connecting shaft, and a sealing ring is sleeved on the connecting shaft to seal a gap between the connecting shaft and a shaft hole formed in the fixed shell.
Has the advantages that:
the sound guide tube is arranged on the earphone shell to conduct the sound of the earphone, and when a user wears the earphone, the sound outlet end of the sound guide tube is arranged at the position, corresponding to the cochlea, outside the ear of the user, so that the tone quality and the volume of the earphone can be ensured. The earphone does not need to be plugged into the ear of a user for use, so that the earphone does not cause damage to the eardrum.
Drawings
Fig. 1 is an exploded view of a first perspective of a headset according to an embodiment;
FIG. 2 is an exploded view of a second perspective of a headset according to an embodiment;
FIG. 3 is a schematic structural diagram of a face cover of an earphone according to an embodiment;
FIG. 4 is a schematic structural diagram of a top cover of an earphone according to an embodiment;
FIG. 5 is a schematic diagram of an overall structure of an earphone according to an embodiment;
FIG. 6 is an exploded view of a first perspective of a second embodiment of a headset;
FIG. 7 is an exploded view of a second perspective of a second earphone according to an embodiment;
fig. 8 is a schematic structural relationship diagram of a protruding portion and a limiting groove of the sound output connecting portion of the second earphone of the embodiment;
FIG. 9 is a schematic view of the overall structure of a second embodiment of the earphone;
FIG. 10 is an exploded view of a third earphone of the embodiment;
FIG. 11 is a schematic diagram of the overall structure of a third earphone of the embodiment;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of 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. Other embodiments, which can be derived by those skilled in the art from the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, an open type air conduction earphone comprises a housing and a sound generation unit arranged in the housing, wherein the sound generation unit divides the inner space of the housing into a front cavity and a rear cavity, the sound generation part of the sound generation unit faces the front cavity, a sound guide tube 1-9 is arranged on the housing, one end of the sound guide tube 1-9 is communicated with the front cavity, and the other end of the sound guide tube 1-9 is communicated with the outside.
Specifically, the sounding unit adopts a loudspeaker 1-5, the shell comprises a top cover 1-1, a face cover 1-3 and a bottom cover 1-6, the bottom cover 1-6 and the face cover 1-3 are both cylindrical structures with one closed end, the open ends of the bottom cover 1-6 and the face cover 1-3 are butted, the loudspeaker 1-5 is arranged in a cavity formed between the bottom cover 1-6 and the face cover 1-3, one sounding surface of the loudspeaker 1-5 faces the closed end of the face cover 1-3, the cavity is divided into two chambers by the loudspeaker 1-5, the chamber facing the sounding surface of the loudspeaker 1-5 is a front chamber, and the other chamber is a rear chamber. Wherein, the circumferential end face of the opening end of the bottom cover 1-6 is provided with an annular step, the periphery of the horn 1-5 is arranged on the annular step and is glued and adhered on the annular step by a glue dispensing process; the circumferential end face of the opening end of the bottom cover 1-6 is also provided with an annular clamping groove, and the circumferential end face of the opening end of the surface cover 1-3 is clamped in the annular clamping groove and is glued and bonded in the annular clamping groove through glue dispensing technology.
The top cover 1-1 is rotatably arranged on the outer side surface of the end plate at the closed end of the face cover 1-3, a connecting shaft 1-104 is arranged on the bottom surface of the top cover 1-1, a shaft hole 1-302 for the connecting shaft 1-104 to pass through is arranged in the center of the end plate at the closed end of the face cover 1-3, and the connecting shaft 1-104 passes through the shaft hole and is clamped on the inner side surface of the end plate at the closed end of the face cover 1-3 through a clamping ring. The connecting shaft 1-104 is provided with sealing grooves 1-1041 and clamping grooves 1-1042, sealing rings 1-2 are sleeved in the sealing grooves 1-1041 to seal gaps between the connecting shaft 1-104 and the shaft hole 1-302, and the clamping rings 1-4 are arranged in the clamping grooves 1-1042 to fix the connecting shaft 1-104 on an end plate of the face cover 1-3. The rotary connection of the top cover 1-1 and the face cover 1-3 is realized through the connecting shafts 1-104.
The end plate at the closed end of the face cover 1-3 is provided with a circular arc strip-shaped hole which is the sound outlet 1-303, and the top cover 1-1 is provided with a circular hole which is the sound outlet 1-105. In order to ensure that the circular hole and the circular arc-shaped strip-shaped hole are always corresponding to each other when the top cover 1-1 rotates relative to the face cover 1-3, namely the circular hole does not exceed the range of the circular arc-shaped strip-shaped hole, the outer side surface of the end plate at the closed end of the face cover 1-3 is provided with a limiting groove 1-304, the bottom surface of the top cover 1-1 is provided with a limiting block 1-103, the limiting block 1-103 is arranged in the limiting groove 1-304 in a sliding manner, the limiting block 1-103 slides in the limiting groove 1-304 in the rotating process of the top cover 1-1 relative to the face cover 1-3, when the limiting block slides to the limit positions at the two ends of the limiting groove 1-304, the top cover 1-1 cannot rotate continuously, and at the moment, the circular hole is ensured to be in the range of the circular arc-, the sound outlet holes 1-105 on the top cover 1-1 still correspond to the sound outlet holes 1-303 on the end plate of the face cover 1-3. The circumferential edge of the outer side face of the end plate of the face cover 1-3 protrudes out of the central part of the end plate, the limiting grooves 1-304 can be arranged along the circumferential edge of the outer side face of the face cover 1-3, and the two limiting grooves 1-304 are arranged oppositely. The number of the limiting blocks 1-103 is consistent with that of the limiting grooves 1-304.
The inner side surface of the end plate of the face cover 1-3 corresponding to the sound outlet 1-303 is stuck with a first sticking film 1-8 which can be a breathable waterproof film. The circumferential side wall of the bottom cover 1-6 is provided with a plurality of air holes 1-602, the inner side surface of the circumferential side wall of the bottom cover 1-6 is stuck with a second sticking film 1-7 corresponding to the positions of the air holes 1-602, and the sticking film can adopt a breathable waterproof film.
In order to enable the top cover 1-1 to be fixed at a specific position (a position between two polar positions) in the rotating process of the opposite surface cover 1-3, a plurality of positioning grooves 1-301 are arranged on the outer side surface of the end plate of the surface cover 1-3, the number of the positioning grooves 1-301 can be set according to needs, correspondingly, a positioning block 1-102 is arranged on the bottom surface of the top cover 1-1, and in the rotating process of the top cover 1-1 relative to the surface cover 1-3, the positioning blocks 1-102 rotate to different positioning grooves 1-301 to fix the top cover 1-1 at different rotating positions. The positioning grooves 1-301 are arranged on the rotating track of the positioning block 1-102 at intervals, the positioning grooves 1-301 can be arc-shaped, and correspondingly, the positioning block 1-102 is also arc-shaped, so that the positioning block 1-102 can slide into the positioning grooves 1-301 in the rotating process of the top cover 1-1.
The top surface of the top cover 1-1 is provided with a sound outlet connecting part 1-101 at the circular hole (namely, the sound outlet hole 1-105), a sound outlet channel communicated with the circular hole is arranged inside the sound outlet connecting part 1-101, one end of the sound guide tube 1-9 is connected to the sound outlet connecting part 1-101, the channel inside the sound guide tube 1-9 is communicated with the sound outlet channel of the sound outlet connecting part 1-101, the other end of the sound guide tube 1-9 is a sound outlet end of the earphone, and the sound outlet end of the sound guide tube 1-9 is adjusted to the position corresponding to the cochlea outside the ear of a user when in use. Wherein, the sound guide tube 1-9 is a soft rubber tube which is tightly sleeved on the end part of the sound outlet connecting part 1-101 and can be taken down and replaced. The outer side wall of the circumference of the bottom cover 1-6 is provided with an earring 1-601 for sleeving the earphone on the ear of a user.
In this embodiment, the sound guiding tube 1-9 is connected to the top cover 1-1, and the top cover 1-1 rotates relative to the face cover 1-3 to drive the sound guiding tube 1-9 to rotate, so as to adjust the sound outlet position of the sound guiding tube 1-9, thereby meeting the needs of different users.
Example two
As shown in fig. 6 to 9, an open type air conduction earphone comprises a housing and a sound generation unit arranged in the housing, wherein the sound generation unit divides the inner space of the housing into a front cavity and a rear cavity, the sound generation part of the sound generation unit faces the front cavity, a sound guide tube 2-6 is arranged on the housing, one end of the sound guide tube 2-6 is communicated with the front cavity, and the other end of the sound guide tube 2-6 is communicated with the outside.
Specifically, the sounding unit adopts a loudspeaker 2-4, the shell comprises a face cover 2-1, a middle frame 2-3 and a bottom cover 2-7, the bottom cover 2-7 and the face cover 2-1 are both of a cylindrical structure with one closed end, the open ends of the bottom cover 2-7 and the face cover 2-1 are butted, the loudspeaker 2-4 is arranged in a cavity formed between the bottom cover 2-7 and the face cover 2-1, one sounding face of the loudspeaker 2-4 faces the closed end of the face cover 2-1, the cavity is divided into two chambers by the loudspeaker 2-4, the chamber facing the sounding face of the loudspeaker 2-4 is a front chamber, and the other chamber is a rear chamber. The circumference end face of the opening end of the bottom cover 2-7 is provided with a first annular step, the periphery of the loudspeaker 2-4 is arranged on the first annular step, and the loudspeaker is glued and adhered to the first annular step through a glue dispensing process; the circumferential end face of the opening end of the bottom cover 2-7 is also provided with a second annular step, and the circumferential end face of the opening end of the surface cover 2-1 is arranged on the second annular step and is glued and bonded on the second annular step through a glue dispensing process.
The periphery of the panel at the closed end of the face cover 2-1 protrudes out of the circumferential outer side wall of the face cover 2-1, the middle frame 2-3 comprises a cylindrical lantern ring, the middle frame 2-3 is sleeved on the circumferential outer side wall of the face cover 2-1, the middle frame 2-3 is located between the periphery of the panel of the face cover 2-1 and the circumferential end face of the open end of the bottom cover 2-7, and the middle frame 2-3 can rotate on the circumferential outer side wall of the face cover 2-1.
The circumferential side wall of the surface cover 2-1 is provided with a circular arc strip-shaped hole along the circumferential direction, namely a sound outlet 2-101, the circumferential side wall of the middle frame 2-3 is provided with a circular hole, namely a sound outlet hole 2-303, the outer side surface of the circumferential side wall of the middle frame 2-3 corresponding to the circular hole (namely the sound outlet hole 2-303) is provided with a sound outlet connecting part 2-301, a sound outlet channel communicated with the circular hole is arranged inside the sound outlet connecting part 2-301, and the sound outlet connecting part 2-301 is used for communicating one end of the sound guide pipe 2-6 with the sound outlet hole 2-303 of the middle frame 2-3. The other structures of the sound guiding tubes 2-6 are the same as the first embodiment.
In order to ensure that the circular hole and the circular arc-shaped strip-shaped hole always correspond to each other in the rotation process of the middle frame 2-3 relative to the face cover 2-1, namely the circular hole does not exceed the range of the circular arc-shaped strip-shaped hole, the sound-emitting connecting part 2-301 is provided with a first bulge part 2-3011, the first bulge part 2-3011 is arranged to bulge out of the upper end face of the middle frame 2-3, correspondingly, a first limiting groove 2-103 is arranged on the panel of the face cover 2-1, the first bulge part 2-3011 is positioned in the first limiting groove 2-103, the middle frame 2-3 can not rotate continuously when the middle frame 2-3 slides to the limit positions at the two ends of the first limiting groove 2-103 in the rotation process of the middle frame 2-3 relative to the face cover 2-1, and at the moment, the circular hole is ensured to be in the range of the circular arc-shaped strip-shaped hole, namely, when the middle frame 2-3 rotates forwards and backwards relative to the face cover 2-1 to two limit positions, the sound outlet holes 2-303 on the middle frame 2-3 still correspond to the sound outlet holes 2-101 on the circumferential side wall of the face cover 2-1. Or, the sound-emitting connecting part 2-301 has a second protruding part protruding from the lower end face of the middle frame 2-3, and correspondingly, a second limiting groove (not numbered) is provided on the circumferential side wall of the opening end of the bottom cover 2-7, the second protruding part is located in the second limiting groove, and during the rotation of the middle frame 2-3 relative to the face cover 2-1, the second protruding part slides in the second limiting groove, and the second protruding part and the second limiting groove also play a role in limiting the rotation limit position of the middle frame 2-3. In order to improve the limiting effect on the middle frame 2-3, two limiting grooves are preferably arranged.
In order to enable the middle frame 2-3 to be fixed at a specific position (a position between two polar positions) in the rotating process of the opposite surface cover 2-1, a plurality of positioning grooves 2-102 are arranged on the outer side surface of the circumferential side wall of the surface cover 2-1, the number of the positioning grooves 2-102 can be set according to needs, correspondingly, a positioning block 2-302 is arranged on the inner side surface of the circumferential side wall of the middle frame 2-3, and in the rotating process of the middle frame 2-3 opposite surface cover 2-1, the positioning blocks 2-302 rotate to different positioning grooves 2-102, so that the middle frame 2-3 is fixed at different rotating positions. Wherein, each positioning groove 2-102 is a strip-shaped groove which is arranged parallel to the axis of the surface cover 2-1, the section of each positioning groove 2-102 is arc-shaped, correspondingly, the positioning block 2-302 is also preferably strip-shaped, the section is arc-shaped, and the positioning block 2-302 can conveniently slide into the positioning groove 2-102 in the rotating process of the middle frame 2-3.
The inner side surface of the circumferential side wall of the surface cover 2-1 corresponding to the sound outlet 2-101 is adhered with a first adhesive film 2-2 which can be a breathable waterproof film. The circumferential side wall of the bottom cover 2-7 is provided with a plurality of air holes 2-701, the inner side surface of the circumferential side wall of the bottom cover 2-7 is adhered with a second adhesive film 2-5 corresponding to the positions of the air holes 2-701, and the adhesive film can be a breathable waterproof film. The outer side wall of the circumference of the bottom cover 2-7 is provided with an earring 2-702 for sleeving the earphone on the ear of a user.
In this embodiment, the sound guiding tube 2-6 is connected to the middle frame 2-3, and the middle frame 2-3 rotates relative to the face cover 2-1 to drive the sound guiding tube 2-6 to rotate, so that the position of the sound outlet end of the sound guiding tube 2-6 can be adjusted to meet the requirements of different users.
EXAMPLE III
As shown in fig. 10 to 11, an open type air conduction earphone comprises a housing and a sound generation unit arranged in the housing, wherein the sound generation unit adopts a speaker 3-2, the housing comprises a face cover 3-1 and a bottom cover 3-5, a cavity is formed between the face cover 3-1 and the bottom cover 3-5, the speaker 3-2 divides the cavity into two chambers, the chamber towards which the sound generation surface of the speaker 3-2 faces is a front chamber, and the other chamber is a rear chamber; a sound outlet hole is formed in the circumferential side wall of the bottom cover 3-5 and is communicated with the front cavity, a sound outlet connecting part 3-502 is arranged on the outer side face of the circumferential side wall of the bottom cover 3-5 and corresponds to the position of the sound outlet hole, a sound outlet channel communicated with the sound outlet hole is formed in the sound outlet connecting part 3-502, and the sound outlet connecting part 3-502 is used for communicating a sound guide pipe 3-7 with the sound outlet hole; one end of the sound guide tube 3-7 is connected to the sound outlet connecting part 3-502, a channel inside the sound guide tube 3-7 is communicated with a sound outlet channel of the sound outlet connecting part 3-502, and the other end of the sound guide tube 3-7 is a sound outlet end of the earphone. When in use, the sound outlet end of the sound guide tube 3-7 is adjusted to the position outside the ear of the user corresponding to the cochlea. Wherein, the sound guide tube 3-7 comprises a soft rubber tube which is tightly sleeved at the end part of the sound outlet connecting part 3-502 and can be taken down for replacement. The outer side wall of the circumference of the bottom cover 3-5 is provided with an earring 3-503 which is used for sleeving the earphone on the ear of a user.
And a first adhesive film 3-3 is adhered to the inner side surface of the circumferential side wall of the bottom cover 3-5 at the position corresponding to the sound outlet hole, and the adhesive film can be a breathable waterproof film. The circumferential side wall of the bottom cover 3-5 is provided with a plurality of air holes 3-501, the inner side surface of the circumferential side wall of the bottom cover 3-5 is adhered with a second adhesive film 3-4 corresponding to the positions of the air holes 3-501, and the adhesive film can be a breathable waterproof film.
In order to adjust the sound outlet end of the sound guide tube 3-7 to achieve the best wearing position, the sound guide tube 3-7 is designed to be bent and shaped. Specifically, the sound guide tube 3-7 comprises a soft rubber tube, the shape fixing strips 3-6 are arranged in the soft rubber tube along the length direction of the soft rubber tube, the shape fixing strips 3-6 can be bent and fixed at will, when a user directly applies force to bend and orient the sound guide tube 3-7 in the using process, the soft rubber tube is bent, shaped and oriented along with the shape fixing strips 3-6 in the soft rubber tube, so that the position of the sound outlet end of the sound guide tube 3-7 is adjusted, and different user requirements can be met. The number of the shaping strips 3-6 can be set according to the requirement, and can be a plurality of the shaping strips 3-6, the cross section shapes of the shaping strips 3-6 are not limited, and the shaping strips can be round, flat, polygonal and the like, and can be integrally formed in the soft rubber pipe through an injection molding process. The shaping strips 3-6 can be made of metal steel wires, such as phosphor copper wires or aluminum strips, the phosphor copper wires have better effect, and multiple bending deformation orientation can be better realized.
As another embodiment, the sound guide tube 3-7 comprises a soft rubber tube, a fixed shaped tube is sleeved outside the soft rubber tube, the fixed shaped tube can be bent and fixed at will, when a user uses the sound guide tube, the fixed shaped tube is bent, deformed and oriented by direct force, the soft rubber tube is bent, fixed and oriented along with the fixed shaped tube, so that the position of the sound outlet end of the sound guide tube 3-7 is adjusted, and different user requirements can be met. One end of the shaped pipe is sleeved on the sound output connecting part 3-502 of the earphone main body, and the other end can be provided with a protective head made of soft rubber. The shaping pipe can adopt a corrugated metal hose, and the material can be stainless steel.
In the embodiment, the soft rubber pipe is combined with the shaping strip 3-6 or the shaping pipe, so that the sound guide pipe 3-7 can be bent and shaped at will, and the position of the sound outlet end of the sound guide pipe 3-7 can be adjusted to meet the requirements of different users.
Claims (8)
1. The utility model provides an open air guide earphone, includes the casing and locates the pronunciation unit in the casing, pronunciation unit separates into front chamber and back chamber with the inner space of casing, pronunciation unit's pronunciation portion orientation front chamber, its characterized in that: a sound guide pipe is arranged on the shell, one end of the sound guide pipe is communicated with the front cavity, and the other end of the sound guide pipe is communicated with the outside;
the shell comprises a fixed shell and a movable shell which is rotationally connected to the fixed shell, one end of the sound guide tube is connected to the movable shell, and the movable shell rotates relative to the fixed shell so as to drive the sound guide tube to rotate together; the fixed shell is provided with a sound outlet communicated with the front cavity, the movable shell is provided with a sound outlet, one end of the sound guide pipe is connected with the sound outlet, and the sound outlet are always corresponding to each other in the process that the movable shell rotates relative to the fixed shell.
2. An open air conduction earphone as claimed in claim 1, wherein: the sound guide pipe comprises a soft rubber pipe, a shaping strip is arranged inside the soft rubber pipe along the length direction of the soft rubber pipe, and the shaping strip can be bent and shaped at will so as to bend and shape the soft rubber pipe together.
3. An open air conduction earphone as claimed in claim 1, wherein: the sound guide pipe comprises a soft rubber pipe, a shaping pipe is sleeved outside the soft rubber pipe, and the shaping pipe can be bent and shaped at will so as to enable the soft rubber pipe to be bent and shaped together.
4. An open air conduction earphone as claimed in claim 1, wherein: the fixed shell is provided with a limiting groove, the movable shell is provided with a limiting block, and the limiting block is arranged in the limiting groove in a sliding mode so as to limit the rotating range of the movable shell.
5. An open air conduction earphone as claimed in claim 4, wherein: and a positioning part is arranged between the fixed shell and the movable shell and is used for fixing the position of the movable shell when the movable shell rotates to a specific position relative to the fixed shell.
6. An open air conduction earphone as claimed in claim 5, wherein: the fixed shell is provided with a plurality of positioning grooves, the movable shell is provided with a positioning block, and in the rotating process of the movable shell relative to the fixed shell, the positioning block rotates to different positioning grooves to fix the movable shell at different rotating positions.
7. An open air conduction earphone as claimed in claim 1, wherein: the fixed shell is provided with a first circumferential side wall, the movable shell is provided with a second circumferential side wall, the second circumferential side wall of the movable shell is rotatably arranged outside the first circumferential side wall of the fixed shell, the sound outlet is formed in the first circumferential side wall, and the sound outlet is formed in the second circumferential side wall.
8. An open air conduction earphone as claimed in claim 1, wherein: the movable shell is rotatably connected to the fixed shell through a connecting shaft, and a sealing ring is sleeved on the connecting shaft to seal a gap between the connecting shaft and a shaft hole formed in the fixed shell.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/074815 WO2019148392A1 (en) | 2018-01-31 | 2018-01-31 | Open-type air conduction earpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110679156A CN110679156A (en) | 2020-01-10 |
| CN110679156B true CN110679156B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880022567.5A Active CN110679156B (en) | 2018-01-31 | 2018-01-31 | Open air conduction earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110679156B (en) |
| WO (1) | WO2019148392A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286220A (en) * | 2020-07-29 | 2022-04-05 | 深圳市韶音科技有限公司 | Earphone set |
| CN115529525B (en) * | 2022-10-10 | 2024-06-25 | 深圳市华爵通讯有限公司 | Earphone assembly with air guide structure and Bluetooth earphone |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8406448B2 (en) * | 2010-10-19 | 2013-03-26 | Cheng Uei Precision Industry Co., Ltd. | Earphone with rotatable earphone cap |
| CN103096204A (en) * | 2013-02-01 | 2013-05-08 | 蒋云 | Bluetooth headset |
| CN105792045A (en) * | 2014-12-20 | 2016-07-20 | 西安蓝钻电子科技有限公司 | Earphone |
| CN106658267A (en) * | 2017-03-24 | 2017-05-10 | 核桃智能科技（常州）有限公司 | Half-in-ear type voice frequency transmission device |
| CN107113487A (en) * | 2014-10-30 | 2017-08-29 | 索尼公司 | Voice output and sound guiding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE484925T1 (en) * | 2005-08-01 | 2010-10-15 | Gn Resound As | HEARING AID WITH OPEN EARPIECE WITH SHORT VENT |
| CN101662710B (en) * | 2008-08-26 | 2012-09-05 | 美律实业股份有限公司 | Ear-canal earphones |
| CN203104735U (en) * | 2013-02-25 | 2013-07-31 | 张尚国 | Rotary adjustment type earphone structure |
| CN203851264U (en) * | 2014-02-27 | 2014-09-24 | 深圳市豪恩声学股份有限公司 | Earphone |
| CN204442622U (en) * | 2015-01-22 | 2015-07-01 | 贵州贵业科技有限公司 | In-Ear Headphones |
| CN205622812U (en) * | 2016-05-09 | 2016-10-05 | 东莞市天翼通讯电子有限公司 | Intelligence motion earphone of angularly adjustable |
-
2018
- 2018-01-31 WO PCT/CN2018/074815 patent/WO2019148392A1/en active Application Filing
- 2018-01-31 CN CN201880022567.5A patent/CN110679156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8406448B2 (en) * | 2010-10-19 | 2013-03-26 | Cheng Uei Precision Industry Co., Ltd. | Earphone with rotatable earphone cap |
| CN103096204A (en) * | 2013-02-01 | 2013-05-08 | 蒋云 | Bluetooth headset |
| CN107113487A (en) * | 2014-10-30 | 2017-08-29 | 索尼公司 | Voice output and sound guiding device |
| CN105792045A (en) * | 2014-12-20 | 2016-07-20 | 西安蓝钻电子科技有限公司 | Earphone |
| CN106658267A (en) * | 2017-03-24 | 2017-05-10 | 核桃智能科技（常州）有限公司 | Half-in-ear type voice frequency transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019148392A1 (en) | 2019-08-08 |
| CN110679156A (en) | 2020-01-10 |
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Address after: Room 130, room 234, room 318, room 5002, building 1, No. 18, Industrial Road East, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong gaochi Sports Technology Co.,Ltd. Address before: Room 130, room 234, room 318, room 5002, building 1, No. 18, Industrial Road East, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee before: Guangdong gaochi Sports Technology Co.,Ltd. |
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Denomination of invention: An open air conduction earphone Effective date of registration: 20230519 Granted publication date: 20201201 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong gaochi Sports Technology Co.,Ltd. Registration number: Y2023980041070 |
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Address after: 523808 Room 601 and 701, building 2, No.2, Keji jiulu, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong gaochi Sports Technology Co.,Ltd. Country or region after: China Address before: Room 130, room 234, room 318, room 5002, building 1, No. 18, Industrial Road East, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee before: Guangdong gaochi Sports Technology Co.,Ltd. Country or region before: China |