CN113115152B - Bionic full-open type concha gain sound guide device and using method thereof - Google Patents
Bionic full-open type concha gain sound guide device and using method thereof Download PDFInfo
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- CN113115152B CN113115152B CN202110341138.8A CN202110341138A CN113115152B CN 113115152 B CN113115152 B CN 113115152B CN 202110341138 A CN202110341138 A CN 202110341138A CN 113115152 B CN113115152 B CN 113115152B
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- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 210000003454 tympanic membrane Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 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
- H04R1/105—Earpiece supports, e.g. ear hooks
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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
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
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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
- H04R1/1058—Manufacture or assembly
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- Acoustics & Sound (AREA)
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- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention provides a bionic full-open type concha gain sound guide device and a using method thereof. The bionic full-open type concha gain sound guide device and the use method thereof comprise an earphone body and an audio power amplifier, wherein the earphone body and the audio power amplifier can fix the helix on the auricle, and the special-shaped sound guide device is arranged on the earphone body and can extend into the concha cavity and be attached to the edge of the concha cavity to form a semi-enclosed space. The bionic full-open type concha gain sound guide device and the use method thereof have the advantages that the gain of sound pressure is larger, the sound quality is closer, the listening effect is more natural, cold protection and heat preservation can be realized in winter, the installation is simpler, the dismounting is quicker, and the use in multiple seasons can be adapted.
Description
Technical Field
The invention relates to the technical field of sound guide devices, in particular to a bionic full-open type concha gain sound guide device and a using method thereof.
Background
Earphones on the market are generally divided into a full-open type earphone, a semi-open type earphone and a sealed type earphone, and only the full-open type earphone is closer to the normal listening effect in the three conduction modes, because the full-open type earphone follows the physiological law of human beings listening to sounds, and a plurality of acoustic phenomena occur in the sound wave transmission process: sound collection, front reflection, back reflection, simple mode, superposition of sound waves, resonance space, auricle effect, reflected sound, direct sound, quarter resonance phenomenon of external ear and the like.
Regarding the fully open type earphone sound conduction, if the edge size and the geometric shape of the earphone sound conduction opening are changed to be close to the edge of the concha cavity as much as possible to form a semi-enclosed space, the material of the special-shaped sound conduction opening is closer to the skin of the auricle, and then a sound field which is more real and natural and has more space sense and enclosure sense can be formed.
However, the fully open earphone has a better use effect, but when the earphone is used in winter, the ears are cold due to the fact that the detachable outer sleeve is not arranged, and the earphone is difficult to adapt to free conversion and use in multiple seasons.
Therefore, there is a need to provide a new bionic fully-open type concha gain sound guide device and a method for using the same to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the bionic full-open type concha gain sound guide device which has the advantages of larger gain of sound pressure, closer tone quality and more natural listening effect, can be used for cold prevention and warm keeping in winter, is simple to install and quick to dismantle, and can be suitable for being used in multiple seasons, and the use method of the bionic full-open type concha gain sound guide device.
In order to solve the above technical problems, the bionic full-open type concha gain sound guide device provided by the invention comprises: the earphone body comprises an earphone upper shell, an earphone lower shell matched and fixed with the earphone upper shell, an earphone resonance cavity formed by the earphone upper shell and the earphone lower shell, and a moving coil loudspeaker arranged in the earphone resonance cavity, wherein the moving coil loudspeaker is connected with the audio power amplifier, and the special-shaped sound guide device is fixedly connected with the earphone lower shell and communicated with the earphone resonance cavity; the special-shaped sound guide device comprises a special-shaped sound guide pipe and a special-shaped sound guide port which is fixedly connected with the special-shaped sound guide pipe and is attached to the edge of the concha cavity to form a semi-enclosed space; a first warming housing disposed on and outside the pinna; the second warm-keeping shell is arranged on one side of the first warm-keeping shell, and the second warm-keeping shell and the first warm-keeping shell form an earmuff; a liner disposed within the first and second thermal shells; the fixing mechanism is arranged on the earmuff and comprises a lock cavity, a groove, a lock block, a lock groove, a pressing piece, an L-shaped locking piece, a first spring and a rebounding mechanism, the lock cavity is arranged on the first heat-preservation shell, the groove is arranged above the first heat-preservation shell, the lock block is slidably mounted on the inner wall of one side, close to the first heat-preservation shell, of the lock cavity, one side of the lock block extends out of the first heat-preservation shell and is fixedly connected with the second heat-preservation shell, one side, far away from the second heat-preservation shell, of the lock block extends into the lock cavity, the lock groove is arranged at the bottom of the lock block, the pressing piece is arranged in the groove, the top of the pressing piece extends out of the first heat-preservation shell, the L-shaped locking piece is arranged in the lock cavity, and the L-shaped locking piece is clamped with the lock block through the lock groove, the top of L shape locking plate extend to in the recess and with the bottom fixed connection of pressing the piece, L shape locking plate with the top inner wall sliding connection in lock chamber, first spring fixed mounting is on the bottom inner wall of recess, the top of first spring with the bottom fixed connection of pressing the piece, first spring is located one side of L shape locking plate, rebound mechanism sets up in the lock chamber, rebound mechanism includes guide slot, fixed block, guide arm, contact block and second spring, the guide slot is seted up at the top of locking block, fixed block fixed mounting is on the top inner wall in lock chamber, the bottom of fixed block extends to in the guide slot, the guide arm sliding mounting is on the fixed block, the both ends of guide arm all extend to outside the fixed block, the both ends of guide arm are located respectively the guide slot with lock intracavity, the contact block is slidably mounted in the guide groove and fixedly connected with one end of the guide rod, one side, away from the guide rod, of the contact block is abutted against the inner wall of one side, away from the fixed block, of the guide groove, the second spring is slidably sleeved on the guide rod, and two ends of the second spring are fixedly connected with the fixed block and the contact block respectively.
Preferably, an elastic block is fixedly mounted at the bottom of the first warm-keeping shell, the elastic block is in contact with the second warm-keeping shell, a contact pin is fixedly mounted on one side, located on the elastic block, of the second warm-keeping shell, and the contact pin penetrates through the elastic block.
Preferably, the elastic block is provided with a plug hole, and the elastic block is made of plastic.
Preferably, a connecting block is fixedly mounted on the inner wall of the first heat-preservation shell, the connecting block is in contact with the auricle, a bolt is mounted on the first heat-preservation shell in a threaded mode, and the bolt penetrates through the connecting block and is in threaded connection with the auricle.
Preferably, one end of the guide rod, which is far away from the contact block, is fixedly provided with a limiting sheet.
Preferably, the bottom of one side of the locking piece, which is far away from the second heat preservation shell, is an arc surface, one side of the L-shaped locking piece, which is located in the locking groove, is an arc surface, and the two arc surfaces are matched.
Preferably, the inner wall of one side of the lock cavity close to the second heat preservation shell is provided with an insertion port, and the insertion port is matched with the lock block.
The invention also provides a use method of the bionic full-open type concha gain sound guide device, which comprises the following steps:
s1: fixing the earphone body on the auricle to enable the earphone body to be in comfortable fit with the auricle, finely adjusting the earphone body to enable the special-shaped sound guide tube to extend into the concha cavity, and enabling the special-shaped sound guide opening to be attached to the edge of the concha cavity to form a semi-enclosed space;
s2: when the shoe is worn in winter or in cold, the first warm-keeping shell and the second warm-keeping shell are worn, the first warm-keeping shell is firstly installed on the auricle through the connecting block and the bolt, then the second warm-keeping shell is held by hands, the second warm-keeping shell is attached to the first warm-keeping shell, the contact pin is aligned to the elastic block, the locking block is aligned to the insertion interface to be inserted, when the locking piece is inserted into the locking cavity, the L-shaped locking plate moves downwards through the interference of the cambered surface of the locking piece and the cambered surface of the L-shaped locking plate, at the moment, the pressing piece slightly retracts downwards into the groove, the first spring is compressed, meanwhile, the guide groove corresponds to the contact block and extrudes the contact block, the guide rod slides along the fixed block, the second spring is compressed until the lock groove corresponds to the L-shaped locking plate, at the moment, under the rebound of the first spring, the L-shaped locking plate is clamped into the lock groove to finish the fixation, the closed space formed by the first heat-preservation shell and the second heat-preservation shell can effectively prevent cold and preserve heat, and the lining is softer;
s3: need demolish when using in other seasons, only need slightly press the pressing sheet when demolising, L shape locking plate breaks away from the locked groove this moment, and outside contact block and the guide arm promotion locking piece roll-off to first cold-proof shell, manual supplementary cold-proof shell of separation second made the contact pin break away from the elastic block and can accomplish the unblock simultaneously, demolishs the bolt afterwards and can take off first heat preservation shell.
Compared with the related art, the bionic full-open type concha gain sound guide device and the use method thereof provided by the invention have the following beneficial effects:
the invention provides a bionic full-open type concha gain sound guide device and a use method thereof, wherein the bionic full-open type concha gain sound guide device comprises the following steps:
1. the earphone body is reasonably designed, so that a patient can be assisted to listen well;
2. the earmuff consisting of the first warm-keeping shell and the second warm-keeping shell which are easy to install and remove can well prevent cold and keep warm, and can be removed when not needed, so that the earmuff is easy to operate and convenient for people to use.
Drawings
FIG. 1 is a schematic view of a wearing structure of a bionic fully-open type concha gain sound guide device provided by the invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;
figure 5 is a schematic view of the assembled structure of the first thermal shell and the second thermal shell of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A1 of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged partial view of the front view of the upper housing of the earphone of the present invention;
fig. 8 is a cross-sectional view of the invention taken along line B-B1 of fig. 7.
Reference numbers in the figures: 1. an earphone upper shell; 2. an ear wheel; 3. an earphone resonance cavity; 4. a moving coil speaker; 5. a special-shaped sound guide tube; 6. a special-shaped sound guide port; 7. an auricle; 8. a concha cavity; 9. a first heat-preserving shell; 10. a second thermal shell; 11. a liner; 12. a lock cavity; 13. a groove; 14. a locking block; 15. locking the groove; 16. pressing the sheet; 17. an L-shaped locking plate; 18. a first spring; 19. a guide groove; 20. a fixed block; 21. a guide bar; 22. a contact block; 23. a second spring; 24. an elastic block; 25. and (6) inserting pins.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1-8, wherein fig. 1 is a schematic view of a wearing structure of the bionic fully-open type concha gain sound guide device according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2; FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1; figure 5 is a schematic view of the assembled structure of the first thermal shell and the second thermal shell of the present invention; FIG. 6 is a cross-sectional view taken along line A-A1 of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged partial view of the front view of the upper housing of the earphone of the present invention; fig. 8 is a cross-sectional view of the invention taken along line B-B1 of fig. 7. The bionic full-open type concha gain sound guide device comprises: the earphone comprises an earphone body and an audio power amplifier, wherein the earphone body and the audio power amplifier can fix an eardrum 2 on an auricle 7, the special-shaped sound guide device is arranged on the earphone body and can extend into an eardrum cavity 8 and be attached to the edge of the eardrum cavity 8 to form a semi-enclosed space, the earphone body comprises an earphone upper shell 1, an earphone lower shell matched and fixed with the earphone upper shell 1, the eardrum 2 is fixed, an earphone resonance cavity 3 enclosed by the earphone upper shell 1 and the earphone lower shell, and a moving coil loudspeaker 4 arranged in the earphone resonance cavity 3, the moving coil loudspeaker 4 is connected with the audio power amplifier, and the special-shaped sound guide device is fixedly connected with the earphone lower shell and is communicated with the earphone resonance cavity 3; the special-shaped sound guide device comprises a special-shaped sound guide pipe 5 and a special-shaped sound guide port 6 which is fixedly connected with the special-shaped sound guide pipe 5 and is attached to the edge of the concha cavity 8 to form a semi-enclosed space; a first heat-retaining shell 9, the first heat-retaining shell 9 being disposed on the auricle 7 and located outside the auricle 7; the second warm-keeping shell 10 is arranged on one side of the first warm-keeping shell 9, and the second warm-keeping shell 10 and the first warm-keeping shell 9 form an earmuff; a liner 11, said liner 11 being disposed within said first and second warming shells 9, 10; the earphone body which is reasonably designed in the device can assist a patient to listen well, the earmuff consisting of the first warm-keeping shell 9 and the second warm-keeping shell 10 which are easy to install and remove can well prevent cold and keep warm, and can be removed when not in use, the operation is relatively simple and convenient, and the earphone body is convenient for people to use, the fixing mechanism comprises a lock cavity 12, a groove 13, a lock block 14, a lock groove 15, a pressing sheet 16, an L-shaped locking sheet 17, a first spring 18 and a rebounding mechanism, the lock cavity 12 is arranged on the first warm-keeping shell 9, the groove 13 is arranged above the first warm-keeping shell 9, the lock block 14 is slidably arranged on the inner wall of one side of the lock cavity 12 close to the first warm-keeping shell 9, one side of the lock block 14 extends out of the first warm-keeping shell 9 and is fixedly connected with the second warm-keeping shell 10, one side, far away from the second thermal insulation shell 10, of the lock block 14 extends into the lock cavity 12, the lock groove 15 is formed in the bottom of the lock block 14, the pressing piece 16 is arranged in the groove 13, the top of the pressing piece 16 extends out of the first thermal insulation shell 9, the L-shaped locking piece 17 is arranged in the lock cavity 12, the L-shaped locking piece 17 is clamped with the lock block 14 through the lock groove 15, the top of the L-shaped locking piece 17 extends into the groove 13 and is fixedly connected with the bottom of the pressing piece 16, the L-shaped locking piece 17 is slidably connected with the inner wall of the top of the lock cavity 12, the first spring 18 is fixedly installed on the inner wall of the bottom of the groove 13, the top end of the first spring 18 is fixedly connected with the bottom of the pressing piece 16, the first spring 18 is located on one side of the L-shaped locking piece 17, the rebound mechanism is arranged in the lock cavity 12, the locking block 14 and the L-shaped locking plate 17 which are passively abutted to each other and mounted in the fixing mechanism are matched for use, the locking block 14 and the L-shaped locking plate 17 can be fixed when being mounted by simply pressing, the operation is simple and easy, the rebounding mechanism comprises a guide groove 19, a fixing block 20, a guide rod 21, a contact block 22 and a second spring 23, the guide groove 19 is arranged at the top of the locking block 14, the fixing block 20 is fixedly mounted on the inner wall of the top of the locking cavity 12, the bottom of the fixing block 20 extends into the guide groove 19, the guide rod 21 is slidably mounted on the fixing block 20, the two ends of the guide rod 21 extend out of the fixing block 20, the two ends of the guide rod 21 are respectively located in the guide groove 19 and the locking cavity 12, the contact block 22 is slidably mounted in the guide groove 19 and fixedly connected with one end of the guide rod 21, one side, far away from the guide rod 21, is abutted to the inner wall of one side, far away from the guide groove 19, of the fixing block 20, second spring 23 sliding sleeve establishes on guide arm 21, second spring 23's both ends respectively with fixed block 20 with contact block 22 fixed connection, the second spring 23 of compressed when the installation can carry out automatic resilience when demolising among the resilience mechanism, has alleviateed people's operation when demolising, has reduced people's demolising step, and is comparatively light and handy.
The bottom fixed mounting of first heat preservation shell 9 has elastic block 24, elastic block 24 with the cold-proof shell 10 of second contacts, the cold-proof shell 10 of second is located one side fixed mounting of elastic block 24 has contact pin 25, contact pin 25 runs through elastic block 24, and elastic block 24 can pinch between fingers 25 when fixed to contact pin 25 to fix first heat preservation shell 9 and the cold-proof shell 10 of second, improve stability.
The elastic block 24 is provided with a plug hole, the elastic block 24 is made of plastic, and the plug hole is convenient for installing the contact pin 25.
Fixed mounting has the connecting block on the inner wall of first heat preservation shell 9, the connecting block with auricle 7 contacts, threaded mounting has the bolt on the first heat preservation shell 9, the bolt runs through the connecting block and with auricle 7 threaded connection, the setting of connecting block and bolt is convenient for make first heat preservation shell 9 be connected with auricle 7, and the installation is comparatively simple and easy stable.
One end of the guide rod 21, which is far away from the contact block 22, is fixedly provided with a limiting piece, and the limiting piece can prevent the guide rod 21 from dropping off the rod.
The bottom of one side of the locking piece 14 far away from the second heat-preservation shell 10 is an arc surface, one side of the L-shaped locking plate 7 in the locking groove 15 is an arc surface, the two arc surfaces are matched, and the two arc surfaces are arranged to be operated simply when being installed and are easier to lock.
An inserting port is formed in the inner wall of one side, close to the second heat preservation shell 10, of the lock cavity 12, the inserting port is matched with the lock block 14, and the lock block 14 can be conveniently installed through the inserting port.
The invention also provides a use method of the bionic full-open type concha gain sound guide device, which comprises the following steps;
s1: fixing the earphone body on the auricle 7 to enable the earphone body to be in comfortable fit with the auricle 7, finely adjusting the earphone body to enable the special-shaped sound guide tube 5 to extend into the concha cavity 8, and enabling the special-shaped sound guide opening 6 to be attached to the edge of the concha cavity 8 to form a semi-enclosed space;
s2: when the thermal protection device is worn in winter or in cold, the first thermal protection shell 9 and the second thermal protection shell 10 can be worn, the first thermal protection shell 9 is firstly installed on an auricle 7 through a connecting block and a bolt when the thermal protection device is worn, then the second thermal protection shell 10 is held by hands, the second thermal protection shell 10 is attached to the first thermal protection shell 9, a contact pin 25 is aligned with an elastic block 24, a locking block 14 is inserted in an aligned insertion port, when the locking block 14 is inserted into a locking cavity 12, an L-shaped locking plate 17 moves downwards through the interference between the cambered surface of the locking block 14 and the cambered surface of the L-shaped locking plate 17, at the moment, a pressing plate 16 slightly retracts downwards into a groove 13, a first spring 18 is compressed, a guide groove 19 corresponds to and extrudes the contact block 22, a guide rod 21 slides along a fixing block 20, a second spring 23 is compressed until the locking groove 15 corresponds to the L-shaped locking plate 17, at the moment, under the rebound of the first spring 18, the L-shaped locking plate 17 is clamped into the locking groove 15 to finish fixation, and the thermal protection closed space formed by the first thermal protection shell 9 and the second thermal protection shell 10 can effectively protect the cold, the liner 11 is more flexible;
s3: the thermal insulation protective device is required to be detached when used in other seasons, the pressing piece 16 is slightly pressed when detached, the L-shaped locking piece 17 is separated from the locking groove 15, the contact block 22 and the guide rod 21 push the locking block 14 to slide out of the first thermal insulation shell 9 under the rebounding of the second spring 23, meanwhile, the second thermal insulation shell 10 is manually separated in an auxiliary mode, the contact pin 25 is separated from the elastic block 24, unlocking can be completed, and the first thermal insulation shell 9 can be taken down after the bolt is detached.
Compared with the related art, the bionic full-open type concha gain sound guide device and the use method thereof provided by the invention have the following beneficial effects:
the invention provides a bionic full-open type concha gain sound guide device and a use method thereof, wherein a patient can be assisted to listen well through a reasonably designed earphone body; the earmuff consisting of the first warm-keeping shell 9 and the second warm-keeping shell 10 which are easy to install and remove can well prevent cold and keep warm, and can be removed when not needed, so that the earmuff is easy to operate and convenient for people to use.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but the details of the power mechanism, the power supply system, and the control system can be clearly known by those skilled in the art on the premise that the above inventive principle is understood.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a bionical full open type conch gain sound guide device which characterized in that includes:
the earphone body comprises an earphone upper shell, an earphone lower shell matched and fixed with the earphone upper shell, an earphone resonance cavity formed by the earphone upper shell and the earphone lower shell, and a moving coil loudspeaker arranged in the earphone resonance cavity, wherein the moving coil loudspeaker is connected with the audio power amplifier, and the special-shaped sound guide device is fixedly connected with the earphone lower shell and communicated with the earphone resonance cavity;
the special-shaped sound guide device comprises a special-shaped sound guide pipe and a special-shaped sound guide port which is fixedly connected with the special-shaped sound guide pipe and is attached to the edge of the concha cavity to form a semi-enclosed space;
a first warming housing disposed on and outside the pinna;
the second warm-keeping shell is arranged on one side of the first warm-keeping shell, and the second warm-keeping shell and the first warm-keeping shell form an earmuff;
a liner disposed within the first and second thermal shells;
the fixing mechanism is arranged on the earmuff and comprises a lock cavity, a groove, a lock block, a lock groove, a pressing piece, an L-shaped locking piece, a first spring and a rebounding mechanism, the lock cavity is arranged on the first heat-preservation shell, the groove is arranged above the first heat-preservation shell, the lock block is slidably mounted on the inner wall of one side, close to the first heat-preservation shell, of the lock cavity, one side of the lock block extends out of the first heat-preservation shell and is fixedly connected with the second heat-preservation shell, one side, far away from the second heat-preservation shell, of the lock block extends into the lock cavity, the lock groove is arranged at the bottom of the lock block, the pressing piece is arranged in the groove, the top of the pressing piece extends out of the first heat-preservation shell, the L-shaped locking piece is arranged in the lock cavity, and the L-shaped locking piece is clamped with the lock block through the lock groove, the top of L shape locking plate extend to in the recess and with the bottom fixed connection of pressing the piece, L shape locking plate with the top inner wall sliding connection in lock chamber, first spring fixed mounting is on the bottom inner wall of recess, the top of first spring with the bottom fixed connection of pressing the piece, first spring is located one side of L shape locking plate, rebound mechanism sets up in the lock chamber, rebound mechanism includes guide slot, fixed block, guide arm, contact block and second spring, the guide slot is seted up at the top of locking block, fixed block fixed mounting is on the top inner wall in lock chamber, the bottom of fixed block extends to in the guide slot, the guide arm sliding mounting is on the fixed block, the both ends of guide arm all extend to outside the fixed block, the both ends of guide arm are located respectively the guide slot with lock intracavity, the contact block is slidably mounted in the guide groove and fixedly connected with one end of the guide rod, one side, away from the guide rod, of the contact block is abutted against the inner wall of one side, away from the fixed block, of the guide groove, the second spring is slidably sleeved on the guide rod, and two ends of the second spring are fixedly connected with the fixed block and the contact block respectively.
2. The bionic fully-open type concha gain sound guide device according to claim 1, wherein an elastic block is fixedly installed at the bottom of the first warm-keeping shell, the elastic block is in contact with the second warm-keeping shell, a contact pin is fixedly installed at one side of the elastic block of the second warm-keeping shell, and the contact pin penetrates through the elastic block.
3. The bionic full-open type concha gain sound guide device according to claim 2, wherein the elastic block is provided with a plug hole, and the elastic block is made of plastic.
4. The bionic full-open type conch gain sound guide device according to claim 1, wherein a connecting block is fixedly installed on the inner wall of the first heat preservation shell, the connecting block is in contact with the auricle, a bolt is installed on the first heat preservation shell in a threaded mode, and the bolt penetrates through the connecting block and is in threaded connection with the auricle.
5. The bionic full-open type concha gain sound guide device according to claim 1, characterized in that a limiting piece is fixedly installed at one end of the guide rod far away from the contact block.
6. The bionic fully-open type concha gain sound-guiding device according to claim 1, wherein the bottom of the side of the locking piece away from the second thermal insulation shell is an arc surface, the side of the L-shaped locking piece located in the locking groove is an arc surface, and the two arc surfaces are matched.
7. The bionic fully-open type concha gain sound guide device according to claim 1, wherein an insertion port is arranged on the inner wall of one side of the lock cavity close to the second warm-keeping shell, and the insertion port is matched with the lock block.
8. The use method of the bionic full open type concha gain sound conduction device according to any one of claims 1-7, characterized by comprising the following steps;
s1: fixing the earphone body on the auricle to enable the earphone body to be in comfortable fit with the auricle, finely adjusting the earphone body to enable the special-shaped sound guide tube to extend into the concha cavity, and enabling the special-shaped sound guide opening to be attached to the edge of the concha cavity to form a semi-enclosed space;
s2: when the shoe is worn in winter or in cold, the first warm-keeping shell and the second warm-keeping shell are worn, the first warm-keeping shell is firstly installed on the auricle through the connecting block and the bolt, then the second warm-keeping shell is held by hands, the second warm-keeping shell is attached to the first warm-keeping shell, the contact pin is aligned to the elastic block, the locking block is aligned to the insertion interface to be inserted, when the locking piece is inserted into the locking cavity, the L-shaped locking plate moves downwards through the interference of the cambered surface of the locking piece and the cambered surface of the L-shaped locking plate, at the moment, the pressing piece slightly retracts downwards into the groove, the first spring is compressed, meanwhile, the guide groove corresponds to the contact block and extrudes the contact block, the guide rod slides along the fixed block, the second spring is compressed until the lock groove corresponds to the L-shaped locking plate, at the moment, under the rebound of the first spring, the L-shaped locking plate is clamped into the lock groove to finish the fixation, the closed space formed by the first heat-preservation shell and the second heat-preservation shell can effectively prevent cold and preserve heat, and the lining is softer;
s3: need demolish when using in other seasons, only need slightly press the pressing sheet when demolising, L shape locking plate breaks away from the locked groove this moment, and outside contact block and the guide arm promotion locking piece roll-off to first cold-proof shell, manual supplementary cold-proof shell of separation second made the contact pin break away from the elastic block and can accomplish the unblock simultaneously, demolishs the bolt afterwards and can take off first heat preservation shell.
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| WO2024087489A1 (en) * | 2022-10-28 | 2024-05-02 | 深圳市韶音科技有限公司 | Earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105213097A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | The detachable ear muff of a kind of Novel ear muff |
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| US6038329A (en) * | 1996-07-08 | 2000-03-14 | Lee; Youn M. | Earphone device |
| US6698028B2 (en) * | 2002-02-22 | 2004-03-02 | Jeffrey Lewis Daw | Headphone earmuffs |
| CN106341752A (en) * | 2016-11-24 | 2017-01-18 | 深圳市雷森贝尔听力技术有限公司 | Bionic full-open auricular-concha-gain sound conducting device and using method thereof |
| CN209359762U (en) * | 2018-09-30 | 2019-09-10 | 际华三五三九制鞋有限公司 | A kind of Labor protection shoes |
| CN209201304U (en) * | 2019-02-22 | 2019-08-02 | 南京晓庄学院 | A kind of detachable heat-insulation earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105213097A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | The detachable ear muff of a kind of Novel ear muff |
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