JP6377940B2 - Voice transmitter, method of manufacturing the same, and voice transmission tool for hearing impaired people using the voice transmitter - Google Patents

Description

    The present invention relates to audio transmission technology that is effective for hearing-impaired people in various situations such as nursing care and clinical practice. In particular, the present invention does not have an electrical or electronic amplification circuit, and can be easily used for a person to face. Necessary not only in the field of producing and providing possible audio transmission devices, but also in the field of providing and selling equipment and equipment necessary for its transportation, storage, assembly and installation, necessary for such materials, machinery and parts Fields that provide materials such as wood, stone, various fibers, plastics, various metal materials, etc., the field of electronic components incorporated in them, the field of control-related equipment that integrates them, the field of various measuring instruments, the equipment concerned , The field of power machinery that moves equipment, the electric power that is the energy, the field of electricity that is the energy source, the field of oil, and the field that is generally referred to as industrial machinery. , Testing and researching instruments, fields related to their display, sales, import and export, generals, results of their use, facilities for making them, and waste generated from the operation of instruments There are no technical fields that are not related to fields related to collection, transportation, etc., and new fields that cannot be envisaged at the present time, besides the recycling field that efficiently recycles garbage waste.

(Points of interest)
Elderly people suffer from senile deafness, which is generally said to be “ears far away”, as the number of cells involved in hearing declines and ages as they age, and gradually decreases in hearing. Various types of hearing aids are widely used as hearing aids for people with hearing impairments, and basically the audio signals collected and generated by the input unit are supplied with power from the power supply. Although the amplifying part is provided as a device that is amplified electrically or electronically and is amplified through the output part attached to the ear of the hearing impaired person, the actual user's reaction Not only does it remain difficult to hear due to amplification of ambient noise and the battery may run out during the conversation, but it is also expensive and appropriate. maintenance Greater economic burden, such as required, will hesitate to buy in the case of mild hearing loss, also found a phenomenon such as would put up with inconvenience state until the symptoms become heavier.

(Conventional technology)
Reflecting this situation, proposals that can be used to overcome this situation are not unheard of.
For example, like those proposed in the following Patent Documents 1 (1) to 1 (3), the portion that becomes the mouthpiece and the earpiece has a taber shape, and between the mouthpiece and the earpiece. Are connected with a flexible tube, the earpiece is placed on the ear of the deaf and the mouth is placed on the mouth of the speaker. There are many voice transmission tools that make it easier for the hearing-impaired to pick up the sound and allow smooth conversation without disturbing the surroundings.

However, all of the audio transmission devices such as those shown in Patent Documents 1 (1) to 1 (3) are connected between the mouthpiece and the transmission tube, and between the transmission tube and the earpiece. Each connection is assumed to be connected in a straight line, and when talking face-to-face, etc., the transmission tube near each connection part must be bent greatly, and the other person's eyes and expressions It was difficult to communicate while looking at the camera, and it had a fatal defect that the whole was large and inferior in storage and portability, and was totally unsuitable for use on the go.
(1) Utility Model Registration No. 3067456 (2) Utility Model Registration No. 3132358 (3) Utility Model Publication No. 63-8019

(Awareness of problems)
As described above, the various voice transmission devices that have been proposed in the past are integrated with the mouthpiece and earpiece in a straight line with the tube for voice transmission. In addition, it is not only difficult to maintain the wearing state for elderly people with weak muscles, but also large and inferior in storage and portability. , Saliva splashed by utterance is likely to adhere, leaving problems such as hygiene management and economic burden, such as workability such as cleaning and sterilization after use and economy of disposable, for example, , Post offices, municipal offices, banks, etc., from the viewpoint of privacy and protection of personal information, when using in public places where consideration for hearing impaired people is necessary, consider not only loud sound but also soundproofing functions Need to In addition, it is desirable to make the design of the appearance more appealing. It has come to a keen sense that people can't provide a new audio transmission device that can help them better.

(Object of invention)
Therefore, as one of those who have been involved in elderly care, the present invention improves the wearing usability of face-to-face conversation and can be easily used for hearing-impaired people with reduced muscle strength. From the judgment that it is possible to develop a new audio transmission device technology that can be improved, and also excellent in workability of cleaning and hygiene management, we started its development and research quickly, and in the long term As a result of repeated trial and error, and many trial manufactures and experiments, this time, finally, a new structure of the sound transmitter, a new manufacturing method thereof, and a new sound transmission device for the hearing impaired person using this sound transmitter In the following, the configuration will be described in detail together with an embodiment representative of the present invention shown in the drawings.

(Structure of the invention)
As clearly understood from the embodiments representing the present invention shown in the drawings, the voice transmitter of the present invention basically comprises the following configuration.
That is, the tape-shaped wood sliced into thin and long strips is rolled up in a layered shape , and the size covering the upper and lower lips at least during the utterance of the human body from the small-diameter mouth set appropriately, and at least one of the left and right sides of the human body It is integrated so that it has an inner wall of a loudspeaker tube that is either a curved conical tube that is curved to gradually expand its inner diameter or a curved conical bellows tubular shape , up to a large-diameter mouth that is sized to cover one ear shell. It is a voice transmitter with the gist of the structure that is made.

If the expression of this basic structure is changed, the tape-like wood sliced into thin and long strips is rolled up in a laminated form, and at least the voice of the human body from a small-diameter mouth set appropriately. A generally conical tube that is curved to gradually expand its inner diameter to a large-diameter mouth that is large enough to cover the upper and lower lips of the inside and that covers at least one of the left and right ear shells of the human body, or a curved outline A concentrator that is integrated so as to have either one of a conical bellows-shaped tubular inner wall of a loudspeaker and that can be folded in a compressed manner so that the small-diameter mouth and the large-diameter mouth are close to the same plane. It becomes.

(Related invention 1)
In relation to the above-described voice transmitter and the method for manufacturing the same, the present invention also includes an audio transmission tool for the hearing impaired person using the voice transmitter.
That is, it is composed of a pair of transmitters that have substantially the same shape and the same size and form the basis of the present invention, and at least one of the small-diameter mouth and the large-diameter mouth is detachable and swivelable. It becomes an audio transmission tool for a hearing impaired person using a voice transmitter that forms the basis of the present invention, which is connected through a connection mechanism.

In other words, it consists of a pair of transmitters that are basically similar in shape and large and small in size and that form the basis of the present invention, and at least one of the small-diameter mouth and the large-diameter mouth can be detachably attached to each other. And a swayable connection mechanism that is at least one of the slewable connection mechanism, and a dimensional relationship capable of accommodating the small phonograph in the large phonograph. It can be said that it is a sound transmission tool for a hearing impaired person using a device.

(Related invention 2)
In relation to the above-described voice transmitter, the present invention also includes a manufacturing method thereof.
That is, the sound transmitter that forms the basis of the present invention is laminated so that a tape-like wood sliced into a thin and elongated strip is wound along either a curved general cone shape or a curved general cone bellows tubular shape. In addition, an adhesive layer is interposed between the wrapping tape-like timbers, and either a curved general conical tube shape or a curved general conical bellows tube shape is integrated and molded so as to be maintained. This is a method of manufacturing a voice transmitter that is the basis of the present invention.

The production method of this loudspeaker is shown in a different way of expression. The loudspeaker that forms the basis of the present invention is a disk in which a tape-like wood sliced into thin and thin strips is set to an outer diameter that matches the small-diameter mouth. Wrapping along the circumference of the tape, laminating until the outer diameter coincides with the large-diameter mouth, and interposing an adhesive layer between the tape-like timbers wound around, to make a flat rolled wooden material, small-diameter mouth The large-diameter mouth is slid so as to extend in a generally arcuate direction, and is integrated and molded so as to be able to maintain either a curved, generally conical tubular shape or a curved, generally conical, bellows tubular shape. It can be said that this is a manufacturing method of a voice transmitter that forms the basis of the present invention.

    As described above, according to the voice transmitter of the present invention, unlike the conventional one, since it has a characteristic configuration as described above, a curved, generally conical tube shape, it is possible to use face-to-face conversation. This makes it possible to talk while hearing the color and reaction of the deaf person from the front, making care and treatment safer and more appropriate, and having a curved, generally conical bellows tube By doing so, the bellows-like portion can be folded into a compressed shape, and the advantage that it can be made compact and the storage performance and portability can be greatly improved can be obtained. By connecting them via a voice tube or combining a voice tube, it is possible to obtain an excellent feature that a sense of distance that facilitates conversation can be secured and that it can be used more comfortably.

    In addition, the heat-resistant soft silicone resin molded product can be sanitized and sterilized by washing and boiling after use to sterilize and disinfect saliva droplets and viruses. The products manufactured by wrapping in a laminated shape can provide the same external aesthetics as wooden crafts, as well as the feel and feel of wooden products, and the sound transmitted is also better, making it easier to hear. If it is made of non-woven fabric or paper and made disposable, it will be lighter and foldable, so it can be carried around and taken out whenever you need it. It is possible and can be easily disposed of after use, and can easily achieve superior hygiene management.

    And, according to the sound transmission device for the hearing impaired person of the present invention, it is composed of a pair of transmitters having substantially the same shape and the same size, and at least one of the small-diameter mouth and the large-diameter mouth each other. Are connected via a connection mechanism, so that the position of each speaker can be freely adjusted according to the attitude of the two people talking to each other. The combination of the curved conical bellows-shaped tubular speaker is compact by folding the bellows part, so that it can be stored and carried more efficiently. , Consisting of a pair of loudspeakers of different sizes, large and small, and connected via a connection mechanism, the loudspeaker effect can be increased by changing the size of the loudspeaker worn on the ear of the hearing impaired Increases sound collection effect Can further and increasing the, moreover in the housing and when carrying, in the Daiden loudspeaker, it is possible to miniaturize accommodating the Shoden loudspeaker.

    Furthermore, according to the sound transmission device for a hearing impaired person, in which a conversation tube is combined through a connection mechanism between a pair of these sound transmitters, a greater distance can be ensured between the persons who are speaking. A sense of distance suitable for conversation can be ensured, and the use of either a curved, generally conical shape or a curved, generally conical, bellows tubular structure allows the transmission tube to remain substantially straight. However, both of them are easy to wear and use, and can be easily held by elderly people with weak muscles, etc., and can be further improved in convenience.

    In the manufacturing method of the sound transmitter according to the present invention, the tape-shaped wood sliced into thin and long strips is laminated so as to be wound along the mold, and an adhesive layer is interposed between the tape-shaped woods in the wound shape. Either a curved, generally conical tubular shape or a curved, generally conical, bellows tubular shape is integrated and molded so that it can be maintained, and is not manufactured by processing with a normal woodworking lathe. The possible curved shape can be easily achieved, and production can be made much more efficiently.Furthermore, the tape-shaped wood is wrapped around the circumference of the disk set to the outer diameter that matches the small diameter mouth, Laminate until the outer diameter matches the diameter opening, and interpose an adhesive layer between the wrapping tape-shaped woods to make a flat-rolled wooden material, from the small diameter opening to the large diameter opening in a generally arcuate direction Pull When it is made to slide and is integrated and molded so as to be able to maintain the shape of either a curved generally conical tube or a curved generally conical bellows tube, it is possible to form a curved generally conical tube or curved shape. A conical bellows-shaped tubular mold is not required, and it is possible to produce much more economically. In addition, the degree of freedom of molding is increased, and a great variety of product variations can be achieved at low cost. Become.

In implementing the present invention having the above-described configuration, the best or desirable mode will be described.
The transmitter is at least one of itself and part of the sound transmission device for the deaf person of the present invention, and can transmit the sound collected from the outside to the ear of the deaf person. It has a large size that covers the upper and lower lips of the human body and covers at least one of the left and right ear shells from a small-diameter mouth that has a function and has an appropriate inner diameter. The diameter should be gradually enlarged to the diameter opening, and should be a curved, generally conical tube shape, with a connection mechanism provided on the opening edge of the small diameter opening and the large diameter opening. , Molded into a shape that can be closely attached along the mouth and ears of the human body, made of a soft material that can be elastically deformed, or splashed saliva on at least one place on the inner wall of the loudspeaker tube, the small-diameter mouth and the large-diameter mouth Attaching and removing filters that can prevent It can be attached freely or the like, and can be partly or entirely made of an antibacterial material or a fluorescent material. As shown in the examples described later, a curved substantially conical bellows It has a tubular tube wall, and the small-diameter mouth and the large-diameter mouth can be compressed and folded so as to be close to the same plane, and can be heat-sterilized metal, heat-resistant resin, wood, etc. Made of heat-resistant materials, disposable disposable non-woven fabrics, papers, resin films, metal foils, or a combination of these, and for reinforcement where necessary, where strength is insufficient It is possible to integrate a thick portion, a reinforcing wire, or equivalent reinforcing parts.

    The small-diameter mouth serves as an entrance / exit for the voice that leads to the inner wall of the loudspeaker and the large-diameter mouth, and the voice that has entered the inner wall of the loudspeaker from the small-diameter mouth is amplified through the large-diameter mouth, In the case of being incorporated as a part of the hearing aid for hearing-impaired members of the present invention, which has a function of collecting the sound that has entered the sound through the small-diameter mouth, It is possible to have a connection mechanism that can be connected to at least one of a small-diameter port and a large-diameter port of a voice transmitter provided in the voice connector, and one end of the voice tube can be connected via the connection mechanism. More specifically, for example, when collecting sound, the size is set so as to cover at least one of the left and right ear shells of the human body, and the sound is amplified. If the human body is at least The assumed that a size to cover the upper and lower lip in the utterance is desirable.

    The large-diameter mouth serves as an entrance / exit for the voice that leads to the inner wall of the transmitter and the small-diameter mouth, and the sound that has entered the inner wall of the transmitter from the large-diameter mouth is collected through the small-diameter mouth, or from the small-diameter mouth to the inner wall of the transmitter It has a function of enabling the voice that has entered the voice to be amplified through the large-diameter mouth, and has a larger opening size than the small-diameter mouth. In the case of being incorporated as a part, it may have a connection mechanism that can be connected to at least one of a small-diameter mouth and a large-diameter mouth of a separately provided speaker, and More specifically, it is possible to connect one end of the human body, and more specifically, when collecting sound, the size is such that it covers at least one of the left and right ear shells of the human body, and the sound is loud. Speak at least of the human body It should be those with a size to cover the upper and lower lip of.

    The inner wall of the speaker can be connected in a continuous cylindrical shape that can transmit sound between the small-diameter mouth and the large-diameter mouth, and also has a function that can achieve a sound collection function, a loudspeaker function, etc. It must have a generally conical tubular shape that is curved to gradually increase its inner diameter up to the large-diameter mouth, and has a generally conical bellows shape that is curved to gradually increase its inner diameter, and the small-diameter mouth and the large-diameter mouth are coplanar. The outer peripheral wall shape is not particularly limited, but considering the weight reduction, homogeneous transmission of sound, and reverberation, the inner wall of the transmitter is not limited. It is desirable to have a shape with a uniform wall thickness.

    The sound transmission tool for the hearing impaired according to the present invention incorporates the transmitter of the present invention in part, and has the function of enhancing the sound collection function and the sound expansion function, and as shown in the examples described later, It consists of a pair of transmitters with substantially the same shape and the same dimensions, and through a connection mechanism that makes at least one of the small-diameter mouth and the large-diameter mouth at least one of detachable and pivotable. It consists of a pair of transmitters that are connected together and large and small in size with different dimensions, and at least one of the small-diameter and large-diameter mouths can be attached and detached freely and swiveled. It can be connected via a connecting mechanism that is at least one of the free, and can be in a dimensional relationship that can accommodate the small loudspeaker in the large loudspeaker. A pair of small and large diameter openings Can also that between either one each other and made by combining a joinable with the speaking tube of appropriate steel material through a connecting mechanism.

    The connection mechanism is a pair of voice transmitters, or the transmitter and the voice tube can be connected to each other in a non-detachable or detachable manner, and can be connected to each other so that they can be pivotably connected to each other. In addition to being able to turn freely, it has a flange-like flange part that can be elastically deformed and fitted to one end of the cylinder, which can be attached / detached / turned, consists of a combination of male and female screws, and tightened The turning angle can be adjusted according to the degree, an L-shaped groove is cut on the inner wall of the female cylinder, a fitting pin is erected on the outer wall of the male cylinder, and they are combined and tightened around the circumference. Various connection structures such as those that can be temporarily fixed, or other set screws, clips, buckles, permanent magnets, buttons, hooks, belts, strings, wires, rubber rings, etc. be able to.

    The voice tube is interposed between a pair of voice transmitters, and has a function of enabling efficient voice transmission between the two, and at least one of the small diameter opening and the large diameter opening of the pair of voice transmissions. They must be connectable to each other via a connecting mechanism, and can be straight tubular, can be bent flexibly, or can be curved. Yes, it can be made of a soft material with a bellows-like curved operability, and can be extended, compressed, foldable, etc. It is possible to make it possible to detachably attach a phonograph to the other end, or to detachably attach a phonograph to both ends, and so on. Made of heat-sterilizable metal, heat-resistant resin, wooden and other heat-resistant materials It can be made of disposable non-woven fabric, paper, resin film, metal foil, or a combination of them, and if necessary, thick parts for reinforcement and reinforcement in places where strength is insufficient It is also possible to integrate a wire for use or equivalent reinforcing parts.

And the manufacturing method of the sound transmitter in this invention is made by cutting, casting, resin molding, thermoforming, when manufacturing a metal or synthetic resin, wooden, non-woven fabric, paper, etc. If it is possible to produce through a variety of processing steps such as pressing, fusing, welding, bonding, welding, etc., and wanting to provide a more distinctive wooden speaker, it is also shown in the examples described later. As described above, the tape-shaped wood sliced into a thin and long strip is laminated so as to be wound along either a curved generally conical shape or a curved generally conical bellows tubular shape, and the wound-shaped tape An adhesive layer is interposed between the shaped timbers, and either a curved substantially conical tubular shape or a curved substantially conical bellows tubular shape can be integrated and molded so as to be maintained. Outside, thin and long strip The tape-shaped wood sliced into two pieces is wound around the circumference of the disk set to the outer diameter corresponding to the small-diameter mouth, laminated until the outer diameter matches the large-diameter mouth, and the tape-shaped wood in the wound shape An adhesive layer is interposed between them to make a flat roll-shaped wooden material, and the large-diameter mouth is slid so as to extend in a substantially arcuate direction from the small-diameter mouth, and is curved, generally conical tubular, or curved, generally conical bellows tubular Any one of these shapes can be maintained and integrated and molded, and further, a part or a part using the tape-like wood as a part of the transmitter of the present invention Can be manufactured to be integrated.
In the following, the structure of the present invention will be described in detail together with an embodiment representative of the present invention shown in the drawings.

The drawings show some typical embodiments embodying the technical idea of a voice transmitter of the present invention, a method for manufacturing the same, and an audio transmission tool for a hearing impaired person using the voice transmitter.
It is a side view which shows a voice transmitter. It is a front view which shows a voice transmitter. It is a rear view which shows a voice transmitter. It is a bottom view which shows a voice transmitter. It is a top view which shows a voice transmitter. It is a side view which shows the sound transmission tool for a hearing impaired person. It is a side view which shows the audio | voice transmission tool for hard-of-hearing persons decomposed | disassembled. It is a front view which shows the sound transmission tool for a hearing impaired person. It is a rear view which shows the sound transmission tool for a hearing impaired person. It is a top view which shows the sound transmission tool for a hearing impaired person. It is a bottom view which shows the sound transmission tool for a hearing impaired person. It is a side view which shows the audio transmission tool for hearing-impaired persons of a folding decomposition | disassembly state. It is a side view which shows the audio transmission tool for hearing-impaired persons in a folded state. It is a bottom view which shows the loudspeaker of a folded state. It is a top view which shows the small sound transmitter of a folded state. It is a side view which shows the large and small speaker of a storage state. It is a side view which shows the audio | voice transmission tool for hearing-impaired persons of a decomposition | disassembly state which has a voice tube. It is a side view which shows the sound transmission tool for hearing-impaired persons which has a transmission tube. It is a side view which shows the sound transmission tool for hearing-impaired persons which has a different shape of a tube. It is a perspective view which shows the decomposition | disassembly state of the audio transmission tool for hard-of-hearing people who does not have a voice tube. It is a side view which shows the sound transmitter made from tape-shaped wood. It is a front view which shows the sound transmitter made from tape-shaped wood. It is a front view which shows the curvature of the conical cylinder wall of a voice conductor. It is a rear view which shows the sound transmitter made from tape-shaped wood. It is a top view which shows the sound transmitter made from tape-shaped wood. It is a bottom view which shows the sound transmitter made from tape-shaped wood. It is a perspective view which shows the manufacturing process of a tape-shaped wood sound transmitter. It is a perspective view which shows the audio | voice transmission tool for hard-of-hearing persons made from tape-shaped wood which does not have a voice tube. It is a perspective view which shows the sound transmission tool for tape-shaped wood-made deaf people who changed the combination state. It is a perspective view which shows the audio | voice transmission tool for hearing-impaired persons which combined the tape-shaped timber large and small sound transmitter. It is a perspective view which shows the accommodation state of a tape-shaped timber large and small sound transmitter. It is a perspective view which shows the decomposition | disassembly state of the audio | voice transmission tool for tape-shaped wood-made deaf people which has a sound transmission tube. It is a perspective view which shows the audio | voice transmission tool for hard-of-hearing persons made from tape-shaped wood which has a voice-conducting tube. It is a perspective view which shows the decomposition | disassembly state of the audio | voice transmission tool for hearing-impaired persons using a large and a small voice transmitter which has a voice tube. It is a perspective view which shows the sound transmission tool for hard-of-hearing persons using a tape-shaped timber large and small sound transmitter having a sound tube. It is a perspective view which shows the audio | voice transmission tool for hearing-impaired persons using a large / small phonograph which has a telescopic voice tube.

    The example shown in FIGS. 1 to 18 is a large-diameter mouth that is sized to cover at least the upper and lower lips during speech from the small-diameter mouth 2 and to cover at least one of the left and right ear shells of the human body. 3 and a pair of the sound transmitters 1 and 1, each of which has a substantially conical tubular inner wall 4 curved so as to gradually expand its inner diameter, A typical embodiment of the sound transmission device 6 for a hearing impaired person according to the present invention in which at least one of the large-diameter ports 3 is connected to each other via a connection mechanism 7 or a combination of a voice tube 8. Is shown.

    As can be clearly seen from FIGS. 1 to 5, the voice transmitter 1 of the present invention is a soft silicone resin molded product of fluorescent color having heat resistance of 180 ° C. or higher, and the upper and lower lips during the utterance of the human body. The size of the small-diameter mouth 2 set to an inner diameter dimension sufficient to cover, the size covering at least the upper and lower lips during utterance of the human body, and the size covering at least one of the left and right ear shells of the human body, A large conical bellows tubular inner wall 4 curved so as to gradually expand its inner diameter up to a large diameter opening 3 set to an inner diameter dimension larger than 2, and the small diameter opening 2 and the large diameter opening 3 are coplanar. The large-diameter opening 3 is an annular reinforcing frame portion, and the small-diameter opening 2 is provided with a connecting mechanism 7 comprising a male screw or a female screw (female screw 71 in FIG. 1). As provided.

    6 to 16, a loudspeaker 1 having a curved, generally conical bellows tubular shape so as to gradually increase the inner diameter of the inner wall 4 of the loudspeaker tube from the small diameter port 2 to the large diameter port 3, which are substantially similar to each other. Thus, the sound transmission device 6 for the deaf person, which is a combination of a pair of large loudspeakers 10 and small loudspeakers 11 having large and small dimensions, has a large diameter of the large loudspeaker 10 and the small loudspeaker 11. The mouths 3 and 3 are annular reinforcing frame portions, the male screw 70 is engraved on the outer peripheral wall of the small-diameter 11 small-diameter port 2, and the female screw 71 is engraved on the inner peripheral wall of the small-diameter 10 small-diameter port 2 Then, a connection mechanism 7 comprising a male screw 70 and a female screw 71 that can be connected to each other is provided, and as shown in FIGS. 12 is detachably connected via a female screw 71, and can be rotated to adjust the connection angle. As shown in FIG. 15, the large and small loudspeakers 10 and 11 can be compressed and folded so as to be close to the same plane, and as shown in FIG. The small phonograph 11 can be stored in the large phonograph 10 while being expanded in a tubular shape.

    As shown in FIGS. 17 to 18, a male screw 70 is provided at one end and a female screw 71 is provided at the other end between the connection mechanism 7 male screw 70 and male screw 71 of the large and small sounders 10 and 11. It is assumed that the tube 8 has a cylindrical shape with a predetermined length and is a soft silicone resin molded product having a heat resistance of 180 ° C. or more, and is connected so as to be detachable and adjustable in turning angle. As shown in FIG. 19, it can be set as the bellows tube excellent in curvature.

(Operation / Effect of Example 1)
Since the voice transmitter 1 of the present invention having the above-described configuration is a soft silicone resin molded product of fluorescent color having heat resistance of 180 ° C. or higher, the use of the soft resin is low because of its low noise. Enables heat sterilization treatment such as boiling for subsequent cleaning, can be reused hygienically, and is of fluorescent color, easily visible at night and in dark places, and easy to find for users with low vision Those that have been colored in various colors can be further improved in aesthetics and texture, can be further added value, and can be used comfortably in public places and outdoors. In addition to recreational activities, it can be widely used as a megaphone for evacuation activities in the event of a disaster. Male thread 0 and female thread 71, to strengthen the connection of mutual parts, to allow the attitude regulation by desorption and the turning between the parts, further can be provided with outstanding convenience.

    In the example shown in FIGS. 20 to 36, the tape-like wood 5 sliced into thin and long strips is wound in a laminated manner and integrated into one of a curved general cone tube shape and a curved general cone bellows tube shape. And at least one of the small-diameter ports 2, 2 and the large-diameter ports 3, 3 are connected via a connection mechanism 7. Alternatively, another typical embodiment of the sound transmission device 6 for a hearing impaired person according to the present invention, which is a combination of the voice tube 8, is shown.

    As can be clearly understood from FIGS. 21 to 27, the voice transmitter 1 according to the present invention can be manufactured by one of two manufacturing methods to be described later. As shown in FIG. 27, a tape-like wood 5 obtained by slicing a beech wood that is resistant to bending into thin and slender strips having a thickness of about 1 mm is formed into either a curved, generally conical shape or a curved, generally conical bellows tubular shape ( (Not shown) are laminated so as to be wound along with each other, and an adhesive layer is interposed between the tape-like woods 5 wound around, and either one of a curved general cone tube or a curved general cone bellows tube After being integrated and molded so that the shape can be maintained, the mold is released, and the second manufacturing method is to match the tape-like wood 5 sliced into a thin and slender strip into the small-diameter mouth 2. Set to the outer diameter Winding along the circumference of the disk, laminating until the outer diameter coincides with the large-diameter mouth 3, and interposing an adhesive layer between the tape-like wood 5 of the winding shape, to obtain a flat roll wooden material Above, the large-diameter mouth 3 is slid so as to extend in a generally arcuate direction from the small-diameter mouth 2, and is integrated so as to be able to maintain either the curved substantially conical tubular shape or the curved generally conical bellows tubular shape. In any case, after the adhesive layer is cured, it can be polished and painted.

    As shown in FIGS. 22 and 24, the voice transmitter 1 in this embodiment can have a curved, generally conical tubular peripheral wall shape with a curved shape bulging outward, as shown in FIG. As shown in FIG. 28, it is possible to form a concave curved surface shape with a radius of curvature R with the peripheral wall shape facing inward, and as shown in FIG. 29, the small-diameter ports 2 and 2 can be connected in an interference-fitted state via a connecting mechanism 7 having inner and outer diameters that can be fitted to each other so as to be pivotable. As shown, the large-diameter mouths 3 and 3 of the pair of sound transmitters 1 and 1 are swivel-fitted through a connecting mechanism 7 having a cylindrical shape with inner and outer diameters that can swivel with each other. It can be detachably connected to the state and is further shown in FIG. In addition, it consists of a pair of a large phonograph 10 and a small phonograph 11 having substantially similar shapes and large and small dimensions, and each of the small diameter ports 2 and 2 or the large diameter ports 3 and 3 When the connection mechanism 7 is detachably connected to the swivel-fitting interference fit state via the connection mechanism 7, and the connection mechanism 7 is separated as shown in FIG. 31, the small speaker 11 can be accommodated in the large speaker 10. The dimensions are related.

    As shown in FIGS. 32 and 33, the hearing aid audio transmission device 6 according to the present invention has a pair of sound transmitters 1 and 1 and each of the small-diameter ports 2 and 2 can be fitted to each other so as to be able to turn freely. It is possible to combine the voice tube 8 through the connection mechanisms 7 and 7 having a cylindrical shape with an outer diameter. As shown in FIGS. 34 and 35, the large voice transmitter 10 and the small voice transmitter 11 are combined. Between each small diameter port 2, 2, the connection mechanism 7, 7 is connected to one end of the tubular body 8, the connection mechanism 7 for the large speaker 10 small diameter port 2, and the small diameter is transferred to the other end of the tubular body 8 whose diameter is reduced. In addition to a combination of a voice tube 8 provided with a connection mechanism 7 for the small diameter mouth 2 of the voice 11, a telescopic telescopic mechanism 80 is provided at a suitable position in the middle of the voice tube 8 as shown in FIG. Can be.

(Operation / Effect of Example 2)
Since the voice transmitter 1 and the sound transmission tool 6 for the deaf person using the same in the present invention are used by manufacturing the tape-like wood 5 so as to be laminated in the production, it is not necessary to cut the wood. Chips are not generated, the production is remarkably efficient, valuable raw wood can be used effectively, and a curved general cone tube or curved general cone bellows tube that cannot be produced by processing using a conventional lathe Can be achieved, and there is an effect that it is possible to provide a woodworking product having a more elegant, warm and excellent touch utilizing the texture and aesthetics of the wooden product.

(Conclusion)
As described above, the voice transmitter of the present invention, the manufacturing method thereof, and the sound transmission device for the hearing impaired person using the voice transmitter can achieve the intended purpose uniformly by the novel configuration. In addition, it is easy to manufacture, and compared to conventional audio transmission technology, it is possible to talk easily while observing the facial expressions and reactions of the hearing-impaired people who faced it. Furthermore, it enhances storage efficiency and portability, and manages hygienically. Easy to use, can be made more economical by increasing production efficiency and cost-effectiveness, and can have a much improved appearance and aesthetics. It is highly valued by the family members of the elderly, caregivers and medical professionals, and can be used not only for people with hearing loss but also for public facilities including healthy people, general outdoor activities and recreational activities. , Obedience To be increased widely in width, it is expected to be those that continue to spread.

1 Voice generator
10 The same loudspeaker
DESCRIPTION OF SYMBOLS 11 Small speaker 2 Small-diameter mouth 3 Large-diameter mouth 4 Loudspeaker inner wall 5 Tape-like wood 6 Audio transmission tool for hard-of-hearing 7 Connection mechanism 70 Same male screw 71 Same female screw 8 Voice tube 80 Same telescopic mechanism

Claims (8)

Tape-like wood sliced into thin and long strips is rolled up in a stack, and the size covers the upper and lower lips of the human body at least from the small-diameter mouth set appropriately, and at least one of the left and right sides of the human body It is integrated so as to have an inner wall of a loudspeaker that has either a shape of a generally conical tube that is curved so as to gradually expand its inner diameter, or a curved generally conical bellows tube , to a large-diameter mouth that is sized to cover the ear shell. speaking tube, characterized in that the stuff. Tape-like wood sliced into thin and long strips is rolled up in a stack, and the size covers the upper and lower lips of the human body at least from the small-diameter mouth set appropriately, and at least one of the left and right sides of the human body It is integrated so that it has a large-diameter mouth that is large enough to cover the ear shell, and has an inner wall of a loudspeaker that is either a curved cone tube that is curved to gradually increase its inner diameter or a curved cone-shaped bellows tube. A small-diameter mouth and a large-diameter mouth can be folded in a compressed manner so as to be close to the same plane. According to claim 1 or 2, the sound transmitting device according to any one of claims 1 and 2, wherein a reinforcing thick part or a reinforcing wire is integrated in essential places where strength is insufficient. Item 3. A voice transmitter according to any one of Items 1 and 2. It was substantially the same shape, the same dimensions, a pair of claims 1 to 3 Den loudspeaker of any one described, at least either one among one another of the small-diameter openings and large径口, at least the freely detachable and swivel 4. A sound transmission tool for a hearing impaired person using the sound transmitter according to claim 1, wherein the sound transmission device is connected through a connection mechanism that is one of them. It consists of a pair of loudspeakers according to any one of claims 1 to 3 having substantially similar shapes and large and small dimensions, and at least one of the small-diameter mouth and the large-diameter mouth can be attached and detached. at least one of pivotable to and connectable via a connection mechanism, was made as can accommodate dimensional relationship a small-Den loudspeaker to the large heat transfer voice vessel, any one claim 1 to 3 A sound transmission tool for the hearing impaired using a voice transmitter. An appropriate material made of a voice tube that can be connected via a connection mechanism is combined between at least one of the pair of small-diameter mouth and large-diameter mouth of the loudspeaker according to claim 1. The sound transmission tool for a hearing impaired person according to any one of claims 4 and 5 . 4. A voice transmitter according to claim 1, wherein a tape-like wood sliced into a thin and elongated strip is wound along one of a curved generally conical shape and a curved generally conical bellows tubular shape. In addition to the laminated shape, an adhesive layer is interposed between the tape-shaped timbers in a wound shape and integrated so as to be able to maintain either the curved general cone tube shape or the curved general cone bellows tube shape, The method for manufacturing a voice transmitter according to any one of claims 1 to 3, which is formed by molding. 4. A loudspeaker according to any one of claims 1 to 3, wherein a tape-shaped wood sliced into a thin and long strip is wound around a disk set to an outer diameter that matches the small-diameter mouth, and the large-diameter mouth is wound. Laminate until the matching outer diameters are obtained, and an adhesive layer is interposed between the tape-shaped timbers wound to form a flat roll-shaped wooden material, and the large-diameter opening is extended in a generally arcuate direction from the small-diameter opening. so as to slide, or curved outline conical tubular sustainable integrated a curved outline conical bellows tubular or of one of shape, was made as molded, in any one of claims 1 to 3 one A manufacturing method of the described voice transmitter.

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