CN109996140B

CN109996140B - Head-wearing bone conduction instant audio transmission device suitable for noise environment

Info

Publication number: CN109996140B
Application number: CN201910343441.4A
Authority: CN
Inventors: 张春
Original assignee: Shenzhen Prt Technology Co ltd
Current assignee: Shenzhen Prt Technology Co ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-12-04
Anticipated expiration: 2039-04-26
Also published as: CN109996140A

Abstract

The invention discloses a head-wearing bone conduction instant audio transmission device suitable for a noise environment, which comprises a connecting support, wherein one end of the connecting support is fixedly provided with a first bone conduction earphone through a bolt, and the other end of the connecting support is fixedly provided with a second bone conduction earphone through a bolt. The head-wearing bone conduction instant audio transmission device suitable for the noise environment can better improve the information transmission distance, improve the quality during information transmission, reduce the signal interference caused by long-distance transmission, reduce the economic expenditure caused by purchasing a high-power transmitter, and can retract and release the earphone core when not in use, so that the earphone core is better protected, meanwhile, the earphone core can be more conveniently and quickly replaced and repaired, the damaged earphone core can be recycled, the use effect of an earphone can be better ensured, and a better use prospect is brought.

Description

Head-wearing bone conduction instant audio transmission device suitable for noise environment

Technical Field

The invention relates to the field of bone conduction audio transmission devices, in particular to a head-mounted bone conduction instant audio transmission device suitable for a noise environment.

Background

Bone conduction has two modes of moving and extrusion, and the two can stimulate the spiral organ to cause auditory sensation in cooperation, and the specific conduction path is as follows: the sound wave-skull-bone labyrinth-inner ear lymph fluid-spiral organ-auditory nerve-cerebral cortex auditory center' is not required to be used by people to sense sound, but when the transmission of the sound wave is blocked by the pathological changes of the outer ear and the middle ear, the hearing can be compensated by bone conduction;

firstly, (1) the bone conduction instant audio transmission device is often used in an environment with higher noise, and meanwhile, because the mobility of a human body is higher, a transmitter with higher transmitting power is required to be used for transmitting signals, and a signal which cannot be received by a person at a far position or is received by the person at the far position has higher interference, so that the signal receiving problem occurs, and the use of the bone conduction instant audio transmission device is influenced; (2) when the existing bone conduction instant audio transmission device is not used, the sounder on the inner side of the earphone cannot be folded and unfolded, the existing bone conduction instant audio transmission device is easy to damage due to improper protection, and meanwhile, the extending position of the sounder cannot be adjusted according to needs, so that the use experience is influenced; (3) when wearing, can only judge whether the earphone is laminated with human skull through the sensation, user when removing, the skew takes place easily in the position of the instant audio transmission device of bone conduction, if the discovery that can not be timely is adjusted, influences the timely acceptance of information easily, for this reason, we propose a wear-type instant audio transmission device of bone conduction who is applicable to under the noise environment.

Disclosure of Invention

The invention mainly aims to provide a head-mounted bone conduction instant audio transmission device suitable for a noise environment, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an instant audio transmission device of wear-type osteoacusis suitable for under noise environment, includes the linking bridge, the one end of linking bridge has a osteoacusis earphone through bolt fixed mounting, the other end of linking bridge has No. two osteoacusis earphones through bolt fixed mounting, and the front end surface of No. two osteoacusis earphones is close to top position movable mounting and has the antenna, No. one osteoacusis earphone all has the rack through bolt fixed mounting with No. two osteoacusis earphones's bottom, and the front end surface of rack has seted up the standing groove, the internal surface of standing groove has fixing bearing through internal and external screw thread movable mounting, and fixing bearing's inside has the earphone core through bolt fixed mounting, the front end surface of earphone core is close to one side position and has pressure sensor through bolt fixed mounting.

Preferably, the welding of rear end surface center department of earphone core has the butt joint frame, the reserve tank has been seted up to the interior bottom surface of standing groove, and the interior bottom surface movable mounting of reserve tank has the circular telegram wire, the one end fixed mounting of circular telegram wire has the butt joint core, and the outer skin weld of butt joint core has magnet, the position welding that the front end surface center department of butt joint core is close to the circular telegram wire has the copper sheet, No. two bone conduction earphones's inside center department has the battery through bolt fixed mounting, and the both ends of battery have microprocessor and wireless transceiver through bolt fixed mounting respectively, pressure sensor, microprocessor and wireless transceiver's input all with the output electric connection of battery.

Preferably, the outer surface of the front end of the first bone conduction earphone is provided with a switch button and a power interface, and the power interface is positioned on one side of the switch button.

Preferably, a wire guide groove is formed in the connecting support, and rubber pads are bonded to the outer surfaces of the first bone conduction earphone and the second bone conduction earphone.

Preferably, the outer surface of the front end of the second bone conduction earphone is provided with a plurality of groups of warning lamps.

Preferably, a plurality of groups of sound emitting holes are formed in the outer surface of the front end of the earphone core, and a loudspeaker is arranged in the earphone core.

Preferably, an iron core is embedded in the butt joint frame.

Preferably, a welding seam is arranged between the copper sheet and the electrified lead, and the copper sheet is fixedly connected with the electrified lead through the welding seam.

Compared with the prior art, the invention has the following beneficial effects:

1. the microprocessor, the storage battery and the wireless transceiver are arranged in the second bone conduction earphone, so that the information transmission distance can be better increased, the quality of information transmission is improved, the signal interference caused by long-distance transmission is reduced, and the economic expenditure caused by purchasing a high-power transmitter can be reduced;

2. by arranging the placing groove and the rotatable earphone core, the earphone core can be folded and unfolded when not in use, so that the earphone core is better protected, meanwhile, when the earphone core needs to be repaired, the earphone core can be more conveniently and rapidly replaced and repaired, and the damaged earphone core can be recycled;

3. the pressure sensor is arranged at the front end of the earphone core, so that the fitting property between the earphone core and the face of a human body can be well detected, timely adjustment can be performed, and meanwhile, the using effect of the earphone can be better ensured by detecting the fitting property;

4. through will circular telegram wire and the butt joint between the core fixed connection, mutually support between the inside magnet of butt joint core and the inside iron core of butt joint frame, can make things convenient for more to change earphone core, simultaneously, when adjusting earphone core extension length, laminating between assurance wire that can be better and the earphone core, power supply often to earphone core.

Drawings

Fig. 1 is a schematic overall structure diagram of a head-mounted bone conduction instant audio transmission device suitable for use in a noise environment according to the present invention;

fig. 2 is a cross-sectional view of a head-mounted bone conduction instant audio transmission device rack suitable for use in a noise environment according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 of the head-mounted bone conduction instant audio transmission device suitable for use in a noisy environment according to the present invention;

fig. 4 is a cross-sectional view of a second bone conduction earphone of a head-mounted bone conduction instant audio transmission device suitable for use in a noise environment.

In the figure: 1. connecting a bracket; 2. a bone conduction headset; 3. a second bone conduction earphone; 4. an antenna; 5. placing a rack; 6. a placement groove; 7. fixing the bearing; 8. an earphone core; 9. a pressure sensor; 10. a docking rack; 11. reserving a groove; 12. a power-on wire; 13. butting the cores; 14. a magnet; 15. a copper sheet; 16. a microprocessor; 17. a storage battery; 18. a wireless transceiver.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1-2, the bone conduction earphone comprises a connecting support 1, a wire guide groove is formed in the connecting support 1, a first bone conduction earphone 2 is fixedly installed at one end of the connecting support 1 through a bolt, a switch button and a power interface are arranged on the outer surface of the front end of the first bone conduction earphone 2, the power interface is located on one side of the switch button, a second bone conduction earphone 3 is fixedly installed at the other end of the connecting support 1 through a bolt, rubber pads are respectively bonded on the outer surfaces of the first bone conduction earphone 2 and the second bone conduction earphone 3, a plurality of groups of warning lamps are arranged on the outer surface of the front end of the second bone conduction earphone 3, an antenna 4 is movably installed on the outer surface of the front end of the second bone conduction earphone 3 close to the top end, a placing frame 5 is fixedly installed at the bottom ends of the first bone conduction earphone 2 and the second bone conduction earphone 3 through a bolt, and a placing groove 6 is formed on the, the internal surface of standing groove 6 has fixing bearing 7 through interior external screw thread movable mounting, and fixing bearing 7's inside has earphone core 8 through bolt fixed mounting, multiunit phonatory hole has been seted up to the front end surface of earphone core 8, the inside of earphone core 8 is equipped with loudspeaker, and the front end surface of earphone core 8 is close to one side position and has pressure sensor 9 through bolt fixed mounting, the welding of the rear end surface center department of earphone core 8 has butt joint frame 10, the inside of butt joint frame 10 is inlayed and is had the iron core.

Through setting up standing groove 6 and can pivoted earphone core 8, when needs receive and release earphone core 8, through rotating fixing bearing 7, utilize mutually supporting between the external screw thread of fixing bearing 7 surface and the internal thread of standing groove 6 internal surface, make and install the earphone core 8 of fixing bearing 7 inside together and remove, receive and release through the inside with earphone core 8 rotatory standing groove 6, can receive and release earphone core 8 when not using, better protection earphone core 8, and simultaneously, when needs are repaired, only need be with fixing bearing 7 external rotation, make the inside earphone core 8 of standing groove 6 shift out, alright change and repair with more convenient and fast earphone core 8, and can retrieve the reuse to the earphone core 8 of damage.

Install pressure sensor 9 at the front end of earphone core 8, through the pressure that detects between earphone core 8 and the human face, open the shift knob of 2 front ends of a bone conduction earphone, make the inside battery 17 of No. two bone conduction earphones to switch on pressure sensor 9, when the pressure that pressure sensor 9 detected is less, explain not using or closely laminating with user's skull, battery 17 switches on warning light and loudspeaker, make the warning light luminous, loudspeaker send the warning, the laminating nature between detection earphone core 8 that can be fine and the human face, can carry out timely adjustment, and simultaneously, through detecting the laminating nature, assurance earphone result of use that can be better.

Example 2

As shown in fig. 3, a preformed groove 11 is formed in the inner bottom surface of the placing groove 6, an energizing lead 12 is movably mounted on the inner bottom surface of the preformed groove 11, a butt joint core 13 is fixedly mounted at one end of the energizing lead 12, a magnet 14 is welded on the outer surface of the butt joint core 13, a copper sheet 15 is welded at a position, close to the energizing lead 12, of the center of the outer surface of the front end of the butt joint core 13, a welding seam is formed between the copper sheet 15 and the energizing lead 12, and the copper sheet 15 is fixedly connected with the energizing lead 12 through the welding seam.

Through will circular telegram wire 12 and dock between the core 13 fixed connection, make the electric current can enter into from circular telegram wire 12 and dock core 13, dock core 13 inside is equipped with magnet 14, can with dock 10 inside mutual actuation between the iron core, make and laminate all the time between circular telegram wire 12 and the dock 10, when adjusting earphone core 8 and stretching out length, laminating between assurance circular telegram wire 12 that can be better and earphone core 8, power supply often to earphone core 8, and simultaneously, can be more convenient change earphone core 8, avoid needing to use the instrument to separate between earphone core 8 and the circular telegram wire 12, change again.

Example 3

As shown in fig. 4, a storage battery 17 is fixedly mounted at the center of the interior of the second bone conduction earphone 3 through a bolt, a microprocessor 16 and a wireless transceiver 18 are respectively fixedly mounted at two ends of the storage battery 17 through bolts, and the input ends of the pressure sensor 9, the microprocessor 16 and the wireless transceiver 18 are electrically connected with the output end of the storage battery 17.

By installing the microprocessor 16, the storage battery 17 and the wireless transceiver 18 in the second bone conduction earphone 3, when the information needs to be transmitted to a far position, the external transmitter sends the information, the wireless transceiver 18 close to the transmitter receives the information, and the received information is classified by the internal microprocessor 16, whether the transmitted information is sent to the local machine is detected, if so, the information is transmitted to the loudspeaker and the earphone core 8 for playing, if not, the information is sent outwards by the wireless transceiver 18, the information is transmitted to the surrounding bone conduction earphones, because the information transmission among the bone conduction earphones is short-distance transmission, the information transmission distance can be better improved, simultaneously, the quality during the information transmission is improved, the signal interference brought during the long-distance transmission is reduced, and an information transmission channel is formed by the plurality of wireless transceivers 18, the information can be transmitted to a remote location, thereby avoiding the economic expense of purchasing a high power transmitter.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A head-mounted bone conduction instant audio transmission device suitable for use in noisy environments, comprising a connection bracket (1), characterized in that: one end of the connecting bracket (1) is fixedly provided with a first bone conduction earphone (2) through a bolt, the other end of the connecting bracket (1) is fixedly provided with a second bone conduction earphone (3) through a bolt, an antenna (4) is movably arranged on the outer surface of the front end of the second bone conduction earphone (3) close to the top end, the bottom ends of the first bone conduction earphone (2) and the second bone conduction earphone (3) are fixedly provided with a placing rack (5) through bolts, a placing groove (6) is arranged on the outer surface of the front end of the placing rack (5), a fixed bearing (7) is movably arranged on the inner surface of the placing groove (6) through internal and external threads, and the inside of the fixed bearing (7) is fixedly provided with an earphone core (8) through a bolt, a pressure sensor (9) is fixedly arranged at a position, close to one side, of the outer surface of the front end of the earphone core (8) through a bolt;

a butt joint frame (10) is welded at the center of the outer surface of the rear end of the earphone core (8), a reserved groove (11) is formed in the inner bottom surface of the placing groove (6), an electrifying lead (12) is movably arranged on the inner bottom surface of the preformed groove (11), one end of the electrifying lead (12) is fixedly provided with a butt joint core (13), and the outer surface of the butt joint core (13) is welded with a magnet (14), the position of the center of the outer surface of the front end of the butt joint core (13) close to the electrified conducting wire (12) is welded with a copper sheet (15), a storage battery (17) is fixedly arranged at the center of the interior of the second bone conduction earphone (3) through a bolt, and the two ends of the storage battery (17) are respectively fixedly provided with a microprocessor (16) and a wireless transceiver (18) through bolts, the input ends of the pressure sensor (9), the microprocessor (16) and the wireless transceiver (18) are electrically connected with the output end of the storage battery (17).

2. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: a switch button and a power interface are arranged on the outer surface of the front end of the first bone conduction earphone (2), and the power interface is located on one side of the switch button.

3. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: a wire guide groove is formed in the connecting support (1), and rubber pads are bonded on the outer surfaces of the first bone conduction earphone (2) and the second bone conduction earphone (3).

4. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: the outer surface of the front end of the second bone conduction earphone (3) is provided with a plurality of groups of warning lamps.

5. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: the outer surface of the front end of the earphone core (8) is provided with a plurality of groups of sounding holes, and a loudspeaker is arranged in the earphone core (8).

6. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: an iron core is embedded in the butt joint frame (10).

7. The device of claim 1, wherein the device is adapted for use in a noisy environment, and further comprising: and a welding seam is arranged between the copper sheet (15) and the electrified lead (12), and the copper sheet (15) is fixedly connected with the electrified lead (12) through the welding seam.