CN108989962B - Hearing device with sound tube plug connection - Google Patents

Abstract

Hearing equipment with sound tube plug connection, including glasses, each temple of the glasses is composed of a first straight pipe, a second straight pipe, a sleeve, and a hanging ear curved rod, and the lower end of the first straight pipe is connected to the second straight pipe. The upper ends of the pipes are connected by a casing, the first straight pipe, the second straight pipe and the casing are coaxial, and a first annular groove is formed on the outer circumference of the lower end of the first straight pipe and the outer circumference of the upper end of the second straight pipe. The first annular grooves of the pipe and the second straight pipe are inserted into the casing, the first annular grooves of the first straight pipe and the second straight pipe are fixed with a sleeve snap ring, and the inner wall of the casing is opened at the upper and lower ends. An annular clamping groove, the clamping ring is inserted and matched with the corresponding annular clamping groove, a cylindrical casing is arranged in the second straight pipe, and the casing can move back and forth along the length direction of the second straight pipe. The invention cleverly combines the hearing aid equipment with the glasses, has a compact and beautiful appearance, can stow the earpieces at any time, and can also adjust the sound output size of the earpieces through a mechanical adjustment method.

Description

Hearing device with sound tube plug connection

technical field

The invention belongs to the field of hearing devices, in particular to a hearing device with a sound tube plug connection.

Background technique

Hearing aid is an auxiliary hearing tool and a small amplifier. It amplifies the sound that was originally inaudible, and then uses the residual hearing of the hearing-impaired person to send the sound to the auditory center of the brain and feel the sound. Hearing aids are divided into air conduction hearing aids and bone conduction hearing aids according to the conduction mode. The traditional hearing aids are large in size due to the need to adjust the volume components, which seriously affects the aesthetics of the appearance. It is inconvenient for the hearing-impaired to wear them, and they are usually hung on the ears. The appearance is ugly, and it is difficult to protect the privacy of the hearing-impaired.

SUMMARY OF THE INVENTION

The present invention provides a hearing device with an acoustic tube plug connection to solve the defects in the prior art.

The present invention is achieved through the following technical solutions:

Hearing equipment with sound tube plug connection, including glasses, each temple of the glasses is composed of a first straight pipe, a second straight pipe, a sleeve, and a hanging ear curved rod, and the lower end of the first straight pipe is connected to the second straight pipe. The upper ends of the pipes are connected by a casing, the first straight pipe, the second straight pipe and the casing are coaxial, and the outer circumference of the lower end of the first straight pipe and the outer circumference of the upper end of the second straight pipe are provided with a first annular groove. The first annular grooves of the pipe and the second straight pipe are inserted into the casing, the first annular grooves of the first straight pipe and the second straight pipe are fixed with a sleeve snap ring, and the inner wall of the casing is opened at the upper and lower ends. An annular clip slot, the clip ring is inserted and matched with the corresponding annular clip slot, the second straight tube is provided with a cylindrical shell, the shell can move back and forth along the length direction of the second straight tube, the second straight tube is provided with a screw, the screw Coaxial with the second straight pipe, the lower end of the screw is fixedly connected with the upper end of the casing, the screw is fitted with an inner thread sleeve, the inner thread sleeve is located between the lower end of the first straight pipe and the upper end of the second straight pipe, and the outer ring of the inner thread pipe is connected to the upper end of the second straight pipe. The inner ring of the sleeve is fixedly connected, two long grooves are symmetrically opened on both sides of the inner wall of the second straight pipe, and the long grooves are opened along the length direction of the second straight pipe. The end is inserted into the corresponding elongated slot, the loudspeaker device is fixedly installed in the casing, a first through hole is opened in the middle of the lower end face of the casing, the outer end of the first through hole is fixedly installed with a third straight pipe, and the lower end of the third straight pipe is fixed The socket is installed, the lower end of the second straight pipe is provided with a sound pipe, one end of the sound pipe is fixed to install the plug, the side of the lower end of the second straight pipe is provided with a second through hole, and the other end of the sound pipe passes through the second through hole and is located in the second straight pipe. On the outside of the tube, the other end of the sound tube is fixedly installed with an ear piece. The socket, plug and ear piece are all dome structures. The plug can be inserted and matched with the socket. A second limit ring is fixedly installed in the straight tube, the second limit ring is located on the lower side of the first limit ring, the sound tube passes through the second limit ring, the third straight tube is fixedly installed with a cross bar, and the plug is provided with a ball, The middle of the sphere and the cross bar is fixedly connected by a connecting rod, and the sphere can contact and cooperate with the inner side of the upper port of the plug. Several sound shunt holes are opened on the side of the second straight pipe, and the sound shunt holes are located on the upper side of the second limit ring.

In the above-mentioned hearing device with sound tube plug-in connection, the first straight tube and the corresponding snap ring are integrally formed, and the second straight tube and the corresponding snap ring are integrally structured.

The above-mentioned hearing equipment with sound tube plug connection, the sound amplification device includes an input conversion unit, a signal processing unit, a sound amplification headphone unit and a power supply module, and the input conversion unit, the signal processing unit and the sound amplification headphone unit are all It is connected with the power supply module, the input conversion unit is connected with the signal processing unit, and the signal processing unit is connected with the amplifying earphone unit.

In the above hearing device with sound tube plug connection, a plurality of uniformly distributed third through holes are formed on the side of the second straight tube near the upper end, and a plurality of evenly distributed fourth through holes are formed on the upper end of the casing.

The hearing device with the plug connection of the sound tube as described above, the third limit ring is fixedly installed on the outer periphery of the other end of the sound tube, and the fourth limit ring is fixedly installed on the upper side of the second through hole inside the second straight tube .

In the above-mentioned hearing device with the plug connection of the sound tube, the housing and the second straight tube are provided with sockets for charging.

The advantages of the present invention are: the present invention cleverly combines the hearing aid equipment and glasses, the appearance is compact and beautiful, the earpieces can be put away at any time, and the sound output size of the earpieces can also be adjusted by a mechanical adjustment method. Compared with traditional hearing aids The structure of the electronic tuning size is more durable, and the temples of the glasses are used as the container of the hearing aid equipment, which well hides the hearing aid equipment. When the user uses the present invention, it is difficult for others to find that the user is using the hearing aid equipment. The privacy of the hearing-impaired person is well protected, and the wearing of the present invention is more confident when participating in various public activities, and it is very helpful for the user's work and emotions. The amplifying device can process and expand the received external sound signal and then output it from the first through hole into the interior of the third straight pipe. The sound tube is made of soft deformable material. The corresponding inner threaded sleeve is driven to rotate by rotating the sleeve. Under the action of the thread cooperation, the inner threaded sleeve drives the corresponding screw to move along the length of the second straight pipe. The casing moves with the screw, the amplifier moves with the casing, and the casing can drive the socket. When using the present invention, the earpiece is inserted into the ear canal, and the plug is inserted and matched with the corresponding plug by moving the socket. At this time, the outer side of the plug is completely fitted with the inner side of the corresponding socket, and the sound signal can pass through the sound tube. The earpiece is basically transmitted to the user's ear without damage. If the sound signal output by the present invention is too large and the user feels uncomfortable, the distance between the socket and the plug can be adjusted by turning the sleeve with the finger , when the distance between the outer side of the plug and the inner wall of the socket gradually increases, part of the sound signal is shunted through the sound shunt hole, and the intensity of the sound signal entering the sound tube will decrease to a certain extent, thereby reducing the sound heard by the user. Through the above design, the output sound intensity of the earpiece can be quickly and conveniently adjusted, and the user can easily adjust according to the environment to ensure comfortable wearing. When the user wants to rest or does not want to hear the outside world, he can continue Move the shell to make the ball contact the inner side of the upper port of the plug to seal the plug. At this time, almost no sound signal enters the interior of the sound tube. The diameter of the ball is larger than the inner diameter of the upper port of the plug. The user can continue to move the shell to drive the sphere to move, and the sphere can pull the plug to move so as to drive the sound tube to move completely into the corresponding second straight tube, and the ear piece can be retracted into the corresponding second through hole. Without ear pieces and sound tubes, the appearance of the present invention is very similar to ordinary glasses at this time, which can effectively protect the privacy of users, and the ear pieces can be taken out again during use, which is very convenient to use. The amplifier only needs to be set with a switch button, no volume adjustment components are needed, the size of the amplifier can be greatly reduced, and it can be integrated into a smaller shell, so that it can be perfectly integrated with the glasses. The output volume of the earpiece of the present invention can be adjusted in a conventional manner, and the electronic components are less likely to be damaged, which can improve the use reliability of the present invention, thereby increasing the service life of the present invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of the present invention; Fig. 2 is an enlarged view of the view in the direction A of Fig. 1; Fig. 3 is a partial enlarged view of part I of Fig. 1; Fig. 4 is a partial enlarged view of part II of Fig. 1; Fig. 5 It is a partial enlarged view of part III in FIG. 1 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

A hearing device with a sound tube plug connection, as shown in FIG. 1 , includes glasses 1, and each temple of the glasses 1 includes a first straight pipe 2, a second straight pipe 3, a sleeve 4, and an ear-hanging curved rod 5 Composition, the lower end of the first straight pipe 2 and the upper end of the second straight pipe 3 are connected by the sleeve 4, the first straight pipe 2, the second straight pipe 3 and the sleeve 4 are coaxial, and the lower end of the first straight pipe 2 The outer periphery and the outer periphery of the upper end of the second straight pipe 3 are provided with a first annular groove 105, the first annular groove 105 of the first straight pipe 2 and the second straight pipe 3 are inserted into the sleeve 4, and the first straight pipe 2 and the The first annular groove 105 of the second straight pipe 3 is fixed with a sleeve snap ring 6, and the inner wall of the sleeve 4 is provided with an annular snap groove 7 near the upper and lower ends. The snap ring 6 is inserted and matched with the corresponding annular snap groove 7. A cylindrical casing 8 is arranged in the two straight pipes 3 , the casing 8 can move back and forth along the length direction of the second straight pipe 3 , a screw 9 is arranged in the second straight pipe 3 , and the screw 9 is coaxial with the second straight pipe 3 , the lower end of the screw 9 is fixedly connected with the upper end of the casing 8, the screw 9 is fitted with an inner threaded sleeve 10, and the inner threaded sleeve 10 is located between the lower end of the first straight pipe 2 and the upper end of the second straight pipe 3, and the outer ring of the inner threaded pipe 10 It is fixedly connected with the inner ring of the sleeve 4, and two long grooves 11 are symmetrically opened on both sides of the inner wall of the second straight pipe 3. The long grooves 11 are opened along the length direction of the second straight pipe 3, and the two sides of the screw 9 are symmetrically fixed and installed. Insert plate 12, the outer end of the insert plate 12 is inserted into the corresponding elongated slot 11, the loudspeaker device 13 is fixedly installed in the casing 8, the lower end surface of the casing 8 is provided with a first through hole 14, and the outer side of the first through hole 14 is formed. The third straight pipe 15 is fixedly installed at the end, the lower end of the third straight pipe 15 is fixedly installed with the socket 16, the lower end of the second straight pipe 3 is provided with a sound pipe 17, one end of the sound pipe 17 is fixedly installed with a plug 18, and the lower end side of the second straight pipe 3 A second through hole 20 is opened in the part, the other end of the sound tube 17 is located outside the second straight tube 3 after passing through the second through hole 20, and the other end of the sound tube 17 is fixedly installed with the ear piece 19, the socket 16, the plug 18, the ear The parts 19 are of dome structure, the plug 18 can be inserted and matched with the socket 16, the outer periphery of one end of the sound pipe 17 where the plug 18 is installed is fixedly fitted with a first limit ring 21, and the second straight pipe 3 is fixedly installed with a second limit ring 22. The second limit ring 22 is located on the lower side of the first limit ring 21 , the sound tube 17 passes through the second limit ring 22 , the third straight tube 15 is fixedly installed with the cross bar 23 , and the plug 18 is provided with a ball 24 . 24 and the cross bar 23 are fixedly connected through the connecting rod 25, the sphere 24 can be in contact with the inner side of the upper port of the plug 18, the side of the second straight pipe 3 is provided with several sound shunt holes 29, and the sound shunt holes 29 are located in the second limit ring 22 the upper side. The present invention cleverly combines the hearing aid equipment and glasses, has a compact and beautiful appearance, the earpiece 19 can be put away at any time, and the sound output size of the earpiece 19 can also be adjusted by a mechanical adjustment method. The structure of the sound size is more durable, the temples of the glasses 1 are used as the container of the hearing aid equipment, and the hearing aid equipment is well hidden. When the user uses the present invention, it is difficult for others to find that the user is using the hearing aid equipment. The privacy of the hearing-impaired person is protected, and the present invention is more confident when using the present invention to participate in various public activities, and is very helpful for the user's work and emotions. The amplifying device 13 can process and expand the received external sound signal and then output it from the first through hole 14 into the third straight pipe 15 . The sound tube 17 is made of soft deformable material. By rotating the sleeve 4 to drive the corresponding internal thread sleeve 10 to rotate, the internal thread sleeve 10 drives the corresponding screw 9 to move along the length direction of the second straight pipe 3 under the action of the screw thread, the casing 8 moves with the screw 9, and the amplifying device 13 With the movement of the housing 8, the housing 8 can drive the socket 16 to move. When the present invention is used, the ear piece 19 is inserted into the ear canal, and the socket 16 is inserted and matched with the corresponding plug 18 by moving the socket 16. The inner side of the socket 16 is completely fitted, and the sound signal can be transmitted to the user's ear through the sound tube 17 and the ear piece 19 basically without damage. When inappropriate, the distance between the socket 16 and the plug 18 can be adjusted by turning the sleeve 4 with your fingers. When the distance between the outer side of the plug 18 and the inner wall of the socket 16 gradually increases, a part of the sound signal is shunted through the sound shunt hole 29. The intensity of the sound signal entering the sound tube 17 will be reduced to a certain extent, thereby reducing the size of the sound heard by the user. Through the above design, the output sound intensity of the earpiece 19 can be quickly and easily adjusted. The environment is convenient to adjust to ensure comfortable wearing. When the user wants to rest or does not want to hear the external sound, he can continue to move the shell 8 to make the ball 24 contact the inner side of the port on the plug 18 to seal the plug 18, and there is almost no sound signal at this time. Entering the inside of the sound tube 17, the diameter of the sphere 24 is larger than the inner diameter of the upper port of the plug 18, the user can have a quiet environment to rest, etc., the user can continue to move the shell 8 to drive the sphere 24 to move, and the sphere 24 can pull the plug 18 moves to drive the sound tube 17 to move completely into the corresponding second straight tube 3, and the ear piece 19 can be inserted into the corresponding second through hole 20. At this time, the ear piece 19 and the sound tube 17 cannot be seen from the outside. At this time, the appearance of the present invention is very similar to ordinary glasses, which can effectively protect the privacy of the user. When using, the earpiece 19 can be taken out again, which is very convenient to use. Through the above design, the amplifier 13 can only be used. Just set the switch button, no volume adjustment components are needed, the size of the amplifier device 13 can be greatly reduced, and it can be integrated into the smaller shell 8, so as to be perfectly integrated with the glasses 1. The method adjusts the output volume of the earpiece 20 of the present invention, and the electronic components are less likely to be damaged, which can improve the use reliability of the present invention, thereby increasing the service life of the present invention.

Specifically, as shown in FIG. 6 , the first straight tube 2 and the corresponding snap ring 6 in this embodiment are of an integral structure, and the second straight tube 3 and the corresponding snap ring 6 are of an integrated structure. The design can improve the installation firmness of the snap ring 6 , can improve the connection firmness of the first straight pipe 2 and the second straight pipe 3 and the sleeve 4 , and improve the service life of the present invention.

Specifically, as shown in FIG. 4 , the sound amplification device 13 described in this embodiment includes an input conversion unit 131 , a signal processing unit 132 , a sound amplification headphone unit 133 and a power supply module 134 , an input conversion unit 131 , a signal processing unit 132 and a power supply module 134 . The amplification headphone units 133 are all connected to the power supply module 134 , the input conversion unit 131 is connected to the signal processing unit 132 , and the signal processing unit 132 is connected to the amplification headphone unit 133 . The input conversion unit 131 accepts the external sound signal and converts it into an electrical signal and transmits it to the signal processing unit 132. The signal processing unit 132 processes and amplifies the received signal to generate an electrical output signal and transmits it to the amplifying headphone unit 133. The earphone 133 converts the received electrical output signal into a sound output signal, and the sound output signal is sent out from the first through hole 14. The design integrates the input conversion unit 131, the signal processing unit 132, the loudspeaker earphone unit 133 and the power supply module 134 into the In the housing 8, the space occupied by a plurality of components is reduced, so that the structure of the present invention is more compact, and the appearance is more compact and beautiful.

Further, as shown in FIG. 5 , a plurality of uniformly distributed third through holes 205 are formed on the side surface of the second straight pipe 3 in this embodiment near the upper end, and a plurality of uniformly distributed fourth through holes 26 are formed on the upper end of the casing 8 . The external sound signal can be transmitted to the inside of the housing 8 through the third through hole 205 and the fourth through hole 26. This design facilitates the reception of the external sound signal by the amplifying device 13 and improves the clarity of the sound output signal of the present invention.

Further, as shown in FIG. 2 , a third limit ring 27 is fixedly installed on the outer periphery of the other end of the sound tube 17 in this embodiment, and a fourth limit ring 27 is fixedly installed on the upper side of the second through hole 20 inside the second straight tube 3 . Limit ring 28. This design can prevent the ear piece 19 from being pulled into a deeper position in the second straight tube 3 when it is stowed, so that it is difficult to take it out again.

Furthermore, as shown in FIG. 4 , the housing 8 and the second straight tube 3 in this embodiment are provided with sockets for charging. The design is convenient for the charging plug of the charging device matched with the power supply module 134 to pass through the jack to perform docking charging with the charging jack on the power supply module 134 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. Hearing equipment with sound tube plug connection, characterized in that it comprises glasses (1), and each temple of the glasses (1) comprises a first straight pipe (2), a second straight pipe (3), a sleeve The tube (4) and the hanging ear bending rod (5) are composed, the lower end of the first straight tube (2) is connected with the upper end of the second straight tube (3) through the sleeve (4), the first straight tube (2), the The two straight pipes (3) and the sleeve (4) are coaxial, and a first annular groove (105) is formed on the outer periphery of the lower end of the first straight pipe (2) and the outer periphery of the upper end of the second straight pipe (3). The first annular grooves (105) of the straight pipe (2) and the second straight pipe (3) are both inserted into the sleeve (4), and the first The annular grooves (105) are all fixed with sleeved snap rings (6). The inner wall of the sleeve (4) is provided with annular snap grooves (7) near the upper and lower ends. The snap rings (6) are inserted into the corresponding annular snap grooves (7). The second straight pipe (3) is provided with a cylindrical casing (8), the casing (8) can move back and forth along the length direction of the second straight pipe (3), and the second straight pipe (3) is provided with a cylindrical casing (8). There is a screw (9), the screw (9) is coaxial with the second straight pipe (3), the lower end of the screw (9) is fixedly connected with the upper end of the casing (8), and the screw (9) is fitted with an inner thread sleeve (10), The inner threaded sleeve (10) is located between the lower end of the first straight pipe (2) and the upper end of the second straight pipe (3). Two long grooves (11) are symmetrically arranged on both sides of the inner wall of the straight pipe (3), the long grooves (11) are opened along the length direction of the second straight pipe (3), and the two sides of the screw rod (9) are symmetrically fixed to install the plug-in plate (12), the outer end of the plug board (12) is inserted into the corresponding elongated slot (11), the loudspeaker device (13) is fixedly installed in the casing (8), and the middle of the lower end face of the casing (8) is provided with a first channel. The hole (14), the outer end of the first through hole (14) is fixedly installed with the third straight pipe (15), the lower end of the third straight pipe (15) is fixedly installed with the socket (16), and the inner part of the lower end of the second straight pipe (3) A sound tube (17) is provided, one end of the sound tube (17) is fixedly installed with a plug (18), a second through hole (20) is provided on the side of the lower end of the second straight tube (3), and the other end of the sound tube (17) passes through The second through hole (20) is located outside the second straight pipe (3), and the other end of the sound pipe (17) is fixedly installed with an ear piece (19), a socket (16), a plug (18), and an ear piece (19) Both are dome structures, the plug (18) can be inserted and matched with the socket (16), the outer periphery of one end of the sound tube (17) where the plug (18) is installed is fixedly fitted with a first limit ring (21), a second straight tube (3) The second limit ring (22) is fixedly installed inside, the second limit ring (22) is located on the lower side of the first limit ring (21), the sound tube (17) passes through the second limit ring (22), and the second limit ring (22) is located on the lower side of the first limit ring (21). The crossbar (23) is fixedly installed in the three straight pipes (15), the plug (18) is provided with a ball (24), and the ball (24) and the crossbar (23) are fixedly connected through the connecting rod (25), and the ball (24) ) can be in contact with the inside of the upper port of the plug (18), and the second A plurality of sound diverting holes (29) are provided on the side of the straight pipe (3), and the sound diverting holes (29) are located on the upper side of the second limiting ring (22). 2 . The hearing device with sound tube plug connection according to claim 1 , wherein the first straight tube ( 2 ) and the corresponding snap ring ( 6 ) are integrally formed, and the second straight tube ( 3) It is integrated with the corresponding snap ring (6). 3. The hearing device with sound tube plug connection according to claim 1, characterized in that: the amplifying device (13) comprises an input conversion unit (131), a signal processing unit (132), and amplifying earphones The unit (133) and the power supply module (134), the input conversion unit (131), the signal processing unit (132) and the loudspeaker headphone unit (133) are all connected with the power supply module (134), and the input conversion unit (131) is connected with the signal processing The unit (132) is connected, and the signal processing unit (132) is connected with the loudspeaker earphone unit (133). 4. The hearing device with sound tube plug connection according to claim 1, characterized in that: a plurality of uniformly distributed third through holes (205) are opened on the side of the second straight tube (3) near the upper end , the upper end of the casing (8) is provided with a plurality of evenly distributed fourth through holes (26). 5 . The hearing device with sound tube plug connection according to claim 1 , wherein a third limit ring ( 27 ) is fixedly installed on the outer periphery of the other end of the sound tube ( 17 ), and the second straight tube (3) A fourth limiting ring (28) is fixedly installed on the upper side of the inner second through hole (20). 6 . The hearing device with sound tube plug connection according to claim 3 , wherein the housing ( 8 ) and the second straight tube ( 3 ) are provided with sockets for charging. 7 .

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