CN216437484U - External ear hearing aid - Google Patents

Abstract

The utility model provides an external ear audiphone, including the bent board of receiving a voice and the mechanism of wearing that is fixed in auricle department with the bent board of receiving a voice, the front end of the bent board of receiving a voice extends to face one side, and the rear end of the bent board of receiving a voice is collected in auricle department and is formed the transaudient passageway that is linked together with the duct. The beneficial effects of the utility model are that owing to adopt above-mentioned technical scheme, can effectively increase the sound area of receiving of auricle, and then make the ear receive stronger sound vibrations to reinforcing user's sense of hearing impression has rational in infrastructure simultaneously, wears convenient advantage.

Description

External ear hearing aid

Technical Field

The utility model relates to a audiphone technical field, specificly an external ear audiphone.

Background

Currently, about 2.2 million people in china suffer from varying degrees of hearing loss, with over 7000 million people suffering from more than moderate hearing loss. In order to improve the hearing ability of hearing impaired people, hearing aids have been developed and used. The hearing aid is a small-sized loudspeaker, which enlarges the originally inaudible sound and then utilizes the residual hearing of the hearing-impaired person to enable the sound to be transmitted to the auditory center of the brain so as to feel the sound.

Since the early twentieth century, electronic hearing aids were being deployed, the structure of the hearing aids has not changed much. The hearing aid in the prior art mainly comprises a microphone, an amplifier, an earphone, a power supply and volume control. Hearing aids are classified into air conduction hearing aids and bone conduction hearing aids in terms of conduction. However, in any type of hearing aid, there are problems of noise and distortion, and in some in-ear hearing aids, the ear piece after being inserted into the ear may press or irritate the skin of the ear canal, causing wear and inflammation of the ear canal, and further deteriorating the hearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external ear audiphone does not use electronic circuit, improves the volume that the ear obtained through enlarging the area of receiving the sound, and noise abatement, sound fidelity is effectual.

The technical scheme of the utility model is that:

the external ear hearing aid comprises a sonar curved plate and a wearing mechanism for fixing the sonar curved plate at the auricle, wherein the front end of the sonar curved plate extends towards one side of the face, and the rear end of the sonar curved plate is collected at the auricle and forms a sound transmission channel communicated with the auditory canal.

Specifically, the area of the sonar curved plate is larger than that of the auricle, the area of the sound wave received by the ear is increased by the sonar curved plate, and sound vibration is transmitted into the auditory canal through the sound transmission channel. The wearing mechanism is used for fixing the rear end of the sonar curved plate at the auricle, and the wearing mechanism can be a hat, a hair band or a head hoop connected with the head, and can also be an ear hoop or a hanging ear connected with the auricle.

In the utility model, the sonar curved plate can adopt two forms, one is a horn-shaped structure with two open ends, a sound transmission channel is formed in the middle section of the closed sonar curved plate, one side of the horn-shaped sonar curved plate is arched towards the direction far away from the face, the other side is partially attached to the cheek, the front end of the sonar curved plate far away from the auricle is an open end, the rear end of the sonar curved plate close to the auricle is a narrow end, and the rear end of the sonar curved plate is folded into a shape matched with the external auditory canal and is connected with the inner wall of the external auditory canal; the back end of the sonar curved plate can also be folded into a shape matched with the auricle, and the auricle enters the sonar curved plate from the opening at the back end of the sonar curved plate, so that the auricle is attached to the inner wall of the sonar curved plate.

In the scheme of loudspeaker form bent plate of receiving, the inner wall of bent plate of receiving can fix and be equipped with miniature megaphone, and the megaphone includes microphone, amplifier, receiver and power, and the megaphone is used for transmitting in the duct after the sound that the bent plate of receiving is received with receiving, and then strengthens the public address effect of external ear audiphone.

In another form of the present invention, the sonar curved plate is an elliptical paraboloid. The sonar curved plate is buckled on the cheek, the sonar curved plate and the cheek form a sound transmission channel, and the auricle is jointed on the inner side, close to the cheek, of the rear end of the sonar curved plate.

The sonar curved plate can be a hard plate-shaped structure and also can be a folding structure which can be folded or unfolded.

In another optional aspect of the present invention, the sonar curved plate is provided with a crease along the front-back direction or the up-down direction. The sonar curved plate is provided with creases along the front-back direction, so that the sonar curved plate can be folded into a rod shape in a folding fan mode. When the sonar curved plate is provided with the crease along the up-down direction, the crease can be a crease arranged at the rear end of the sonar curved plate, and the sonar curved plate can be turned over along the crease to be attached to the hindbrain; when creases are arranged in the up-down direction, the creases can also be a plurality of creases arranged in the middle of the sonar bent plate, and the sonar bent plate is curled to be located between the auricle and the head.

Wear the mechanism and include annular earrings, earrings and the head laminating of auricle department, the rear end of the bent board of receiving the voice links to each other with earrings, and the auricle passes earrings laminating in the inner wall of the bent board of receiving the voice.

In another optional aspect of the utility model, the wearing mechanism includes a cap, the sonar curved plate comprises the left sonar curved plate and the right sonar curved plate that the symmetry set up, and the upper end of two sonar curved plates is pasted through the magic and is adhered to the lower edge of cap, or sews up in the lower edge of cap through the rope thread.

Specifically, the rear ends of the two sonar curved plates are connected with ear hoops, and the upper ends of the ear hoops are adhered to the lower edge of the hat through magic tapes or sewn to the lower edge of the hat through ropes.

In another optional aspect of the present invention, the wearing mechanism is a suspension loop, and the sonar curved plate is connected to the suspension loop integrally formed or the sonar curved plate is connected to the rear end of the suspension loop.

Wear the mechanism including sending out the area, the bent board of receiving the voice comprises the bent board of left receiving the voice and the bent board of right receiving the voice that the symmetry set up, and the rear end of two bent boards of receiving the voice links to each other with the ear hoop, and the upper end of ear hoop is pasted through the magic and is pasted in the lower edge of sending out the area, or sews up in the lower edge of sending out the area through the rope thread.

Wear the mechanism and include the head hoop, the lower extreme of vocal bent plate and head hoop links to each other, and specific vocal bent plate passes through ear hoop and head hoop's lower extreme grafting or integrated into one piece.

The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the sound receiving area of the auricle can be effectively increased, and then stronger sound vibration is received by the ear, so that the auditory perception of a user is enhanced, and meanwhile, the ear-type sound-receiving ear has the advantages of reasonable structure and convenience in wearing.

Drawings

FIG. 1 is a schematic view of the structural principle of example 1

FIG. 2 is a schematic view of the structure of example 2

FIG. 3 is a schematic view of the structural principle of embodiment 3

Detailed Description

Example 1

As shown in fig. 1, the utility model discloses:

the utility model provides an external ear audiphone, includes vocal curved plate 1a and head hoop 2, vocal curved plate 1a is the open horn column structure in both ends, and the confined vocal curved plate middle section of vocal has formed the transaudient passageway, and the direction hunch-up of face is kept away from to vocal curved plate 1a one side of loudspeaker form, and opposite side part laminates in the cheek, and the front end that the vocal curved plate was kept away from the auricle is the opening end, and the rear end that the vocal curved plate is close to the auricle is the slot end, and the rear end of vocal curved plate is received and is closed into and laminate with external auditory canal matched with shape and with external auditory canal inner wall, the front end of vocal curved plate extends to face one side.

The rear end of the sonar curved plate is provided with an ear hoop 3, the ear hoop 3 is annular, and the ear hoop 3 is fixedly connected with one side of the sonar curved plate 1a close to the cheek. The ears of the human body respectively correspond to a group of the sonar bent plates and the ear hoops, and the two ends of the head hoop 2 are fixedly connected with the upper ends of the two groups of the ear hoops 3.

The working process of the example is as follows:

when the head band 2 is worn on the head of a user, the two sonar curved plates 1a are respectively positioned at auricles, the auricles penetrate through inner holes of the ear bands 3, the ear bands 3 are positioned between the scalp and the auricles, and the rear ends of the sonar curved plates 1a are inserted into the external auditory meatus of the user.

Example 2

As shown in fig. 2, the utility model discloses:

the utility model provides an external ear hearing aid, includes vocal curved plate 1b and head hoop 2, vocal curved plate 1b is the open loudspeaker column structure in both ends, and the sound conduction passageway has been formed at the curved plate middle section of confined vocal, and the direction hunch-up of the curved plate 1b one side of vocal of loudspeaker form to keeping away from facial direction, and opposite side part laminating in the cheek, and the front end that vocal curved plate 1b kept away from the auricle is the opening end, and the rear end that vocal curved plate is close to the auricle is the slot end. The rear end of the sonar curved plate 1b is provided with an ear hoop 3, the ear hoop 3 is annular, the rear end of the sonar curved plate is fixed on the annular ear hoop 3, and the inner hole of the ear hoop 3 is the same as the rear end of the sonar curved plate 1b in shape. The two ears of the human body correspond to a group of the sonar curved plates 1b and the ear hoops 3 respectively, and the two ends of the head hoop 2 are fixedly connected with the upper ends of the two groups of the ear hoops 3.

When the head band 2 is worn on the head of a user, the two acoustic bent plates 1b are respectively positioned at auricles, the auricles penetrate through inner holes of the ear bands 3, the ear bands 3 are positioned between the scalp and the auricles, and the outer sides of the auricles are attached to the inner sides of the rear ends of the acoustic bent plates.

Example 3

As shown in fig. 3, the utility model discloses:

the external ear hearing aid comprises a sonar curved plate 1c, wherein the sonar curved plate 1c is of an elliptic paraboloid-shaped open structure, the sonar curved plate arches towards one side far away from a cheek, the open side of the sonar curved plate 1c is buckled with the cheek of a person, and a sound transmission channel is formed by the sonar curved plate and the cheek of the person. The rear end of the sonar curved plate is provided with an annular ear hoop 3, the shape of the rear end of the sonar curved plate 1c is matched with one half of the ear hoop, and the rear end of the sonar curved plate 1c is fixed on the ear hoop 3.

The sonar curved plate 1c is corrugated, and the sonar curved plate can be folded onto the ear hoop 3, so that the length of the front end and the rear end of the sonar curved plate is reduced to 10% of the original length.

When the foldable acoustic bent plate is worn, the auricle penetrates through the inner ring of the ear hoop 3, the acoustic bent plate is folded, the acoustic bent plate and the ear hoop are both positioned between the scalp and the auricle, and when the foldable acoustic bent plate is used, the front end of the acoustic bent plate 1c is stretched towards the face direction, and the acoustic bent plate 1c is unfolded.

Example 4:

the external ear hearing aid comprises a sonar curved plate, wherein the sonar curved plate is of an elliptic paraboloid-shaped open structure, the sonar curved plate is arched towards one side far away from a cheek, the open side of the sonar curved plate is buckled on the cheek of a person, and a sound transmission channel is formed by the sonar curved plate and the cheek of the person. The rear end of the sonar curved plate is provided with a hanging lug, the rear end of the sonar curved plate is fixedly connected with the hanging lug, and the sonar curved plate is hung between an auricle and a scalp through the hanging lug.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. An external ear hearing aid, characterized by: including the bent plate of receiving a voice and be fixed in the wearing mechanism of auricle department with the bent plate of receiving a voice, the front end of the bent plate of receiving a voice extends to face one side, and the rear end of the bent plate of receiving a voice is collected in auricle department and is formed the transaudient passageway that is linked together with the duct.

2. The outer ear hearing aid according to claim 1, characterized in that: the sonar curved plate is of a horn-shaped structure with two open ends.

3. The outer ear hearing aid according to claim 1, characterized in that: the sonar curved plate is an elliptic paraboloid.

4. The outer ear hearing aid according to any one of claims 2 or 3, wherein: the sonar curved plate is of a foldable structure which can be folded or unfolded.

5. The outer ear hearing aid according to claim 2, characterized in that: and the rear end of the sonar curved plate is provided with a loudspeaker.

6. The outer ear hearing aid according to claim 1, characterized in that: wear the mechanism and include annular earrings, earrings and the head laminating of auricle department, the rear end of the bent board of receiving the voice links to each other with earrings, and the auricle passes earrings laminating in the inner wall of the bent board of receiving the voice.

7. The outer ear hearing aid according to claim 1, characterized in that: the wearing mechanism comprises a hat, the sonar curved plates comprise a left sonar curved plate and a right sonar curved plate which are symmetrically arranged, and the upper ends of the two sonar curved plates are connected with the lower edge of the hat respectively.

8. The outer ear hearing aid according to claim 1, characterized in that: the wearing mechanism is a suspension loop.

9. The outer ear hearing aid according to claim 1, characterized in that: the wearing mechanism comprises a hair band, the sonar curved plates are composed of a left sonar curved plate and a right sonar curved plate which are symmetrically arranged, and the upper ends of the two sonar curved plates are connected with the lower edge of the hair band respectively.

10. The outer ear hearing aid according to claim 6, characterized in that: the wearing mechanism comprises a head hoop, and the sonar curved plate is connected with the lower end of the head hoop.

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