Head-mounted hearing aid

Abstract

The utility model relates to the technical field of hearing aids, and discloses a head-mounted hearing aid which comprises a fixing ring, one side of the fixing ring is fixedly connected with an extension ring, a pressing mechanism is installed in the extension ring, the surface of the extension ring is slidably connected with an adjusting ring, and the adjusting ring is provided with a pressing mechanism. The surfaces of the fixing ring and the adjusting ring are fixedly connected with elastic forehead protecting belts. According to the head-mounted hearing aid, through the arrangement of the elastic forehead protection band and the reinforcing mechanism, when the hearing aid is worn, the fixing ring and the adjusting ring are worn on the head of a user, then the elastic forehead protection band is attached to the forehead of the user, and finally two elastic bands on the backs of the fixing ring and the adjusting ring are pulled; the head of the user is secondarily fixed through the secondary hook-and-loop fastener and the primary hook-and-loop fastener which are installed on the surface of the elastic band, so that the effect of improving the stability in the wearing process is achieved, and particularly when a child wears the device, the phenomenon that the device is not firmly fixed and falls off due to the activity of the child, and the device is damaged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a head-worn hearing aid. BACKGROUND

[0002] Sound propagation needs medium, normal people can hear sound, mostly because of air conduction, simply air conduction, simply say that the vibration energy of sound source is through air energy transmission, finally is transmitted to the eardrum, and is transmitted to the internal ear nerve through the eardrum, and people can hear the sound, some hearing aids of existing use this principle, make air conduction hearing aid using air conduction principle sound transmission, put into the ear, the amplified sound signal is transmitted to the external ear canal through air, direct and effective.But in the face of some conductive deaf patients, air conduction hearing aid is difficult to produce better effect, therefore, bone conduction hearing aid appears.Bone conduction hearing aid finally produces vibration signal, there is no so-called "earphone" or "earplug", instead is a vibrator that can produce vibration signal.Vibration piece fixedly connected with the vibrator is pressed on the mastoid bone of the ear, and the vibration of the vibration piece will cause the vibration of the skull and the signal to pass through the outer ear and the middle ear, and can be directly transmitted to the inner ear, helping the patient to hear the sound.

[0003] However, the existing bone conduction hearing aid is mostly for adult hearing-impaired patients, and mostly adopts back ear type hearing aid, and when facing younger patients, such as children, the fixation of the hearing aid itself will encounter difficulties, because children are lively and active, and the hearing aid that can be stably fixed on the head of children is urgently needed. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] The utility model aims at providing a head-worn hearing aid to solve the problem of improving the stability of the head-worn hearing aid in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model discloses a head -mounted hearing aid, including fixed ring, one side fixed connection of fixed ring has extension ring, the inside mounting of extension ring has pressing mechanism, the surface slidingly connected of extension ring has the adjusting ring, the surface of fixed ring and adjusting ring are all fixedly connected with elastic head -band, the back of fixed ring and adjusting ring are fixedly connected with the reinforcing mechanism, the pressing mechanism includes the fixed cylinder of installation in the inside of extension ring, the inside fixed connection of fixed cylinder has buffer spring, the top fixed connection of buffer spring has the pressing column, the reinforcing mechanism includes two elastic bands of fixed connection in the back of fixed ring and adjusting ring, the surface fixed connection of one of elastic band has the magic tape of child, the surface fixed connection of another elastic band has the magic tape of mother.

[0008] As a further scheme of the utility model, the pressing column is slidably connected in the inside of the fixed cylinder, the magic tape of child is adhesively connected on the surface of the magic tape of mother, through the setting of the pressing column, the effect of positioning the adjusting ring is played.

[0009] As a further scheme of the utility model, the bottom of the fixed ring and the adjusting ring are all fixedly connected with the locating rod, the bottom of the locating rod is fixedly connected with the hearing aid earplug, through the setting of the locating rod, the effect of connecting the hearing aid earplug is played.

[0010] As a further scheme of the utility model, the surface of the adjusting ring is provided with a plurality of positioning holes, the pressing column is inserted in the inside of the positioning hole, through the setting of the positioning hole, the effect of fixing the pressing column is played.

[0011] As a further scheme of the utility model, the surface of the hearing aid earplug is fixedly connected with the GPS locator, one side of the GPS locator is electrically connected with the bluetooth receiver through the power line, through the setting of the GPS locator, the effect of real-time positioning is played.

[0012] As a further scheme of the utility model, one side of the bluetooth receiver is wirelessly connected with the external wireless terminal through the local area network, one side of the wireless terminal is wirelessly connected with the PLC controller through the local area network, through the setting of the PLC controller, the effect of controlling the alarm lamp alarm is played.

[0013] As a further scheme of the utility model, one side of the PLC controller is electrically connected with the alarm lamp through the power line, the alarm lamp and the PLC controller are all installed on the surface of the adjusting ring, through the setting of the alarm lamp, the effect of reminding the user is played.

[0014] (Three) beneficial effects

[0015] The utility model provides a head -mounted hearing aid has the following beneficial effects:

[0016] 1. The head-worn hearing aid, through the setting of the elastic headband and the reinforcing mechanism, when wearing the device, the fixing ring and the adjusting ring are worn on the user's head, then the elastic headband is attached to the user's forehead, finally the two elastic bands on the back of the fixing ring and the adjusting ring are pulled, and the user's head is fixed again by using the female magic tape and the male magic tape installed on the surface of the elastic band, so that the stability during wearing is improved, especially when children wear it, the phenomenon of falling and causing damage to the device due to the unstable fixing caused by their lively and active is avoided.

[0017] 2. The head-worn hearing aid, through the setting of the pressing mechanism and the adjusting ring, when wearing the device on users with different head sizes, the pressing column is pushed, so that the pressing column presses the buffer spring inside the fixed cylinder, and then the adjusting ring is pulled or pushed, so that the pressing column moves to the positioning hole opened on the surface of the adjusting ring, the pressing column is loosened, and under the reverse action force provided by the buffer spring at the bottom, the pressing column is driven to return to the starting position and passes through the positioning hole, so that the effect of conveniently wearing the device for users with different head sizes is realized, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Fig. 2 It is a schematic diagram of the GPS locator structure of the utility model;

[0020] Fig. 3 It is a schematic diagram of the reinforcing mechanism structure of the utility model;

[0021] Fig. 4 It is a schematic diagram of the pressing mechanism structure of the utility model.

[0022] In the drawing: 1, fixing ring; 2, extension ring; 3, pressing mechanism; 301, fixed cylinder; 302, buffer spring; 303, pressing column; 4, adjusting ring; 5, elastic headband; 6, reinforcing mechanism; 601, elastic band; 602, male magic tape; 603, female magic tape; 7, positioning rod; 8, hearing aid earplug; 9, GPS locator; 10, Bluetooth receiver; 11, PLC controller; 12, alarm lamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1 to 4The utility model provides a technical scheme: A head -wearing hearing aid, fixed ring 1 one side fixedly connected with extension ring 2, the inside installation of extension ring 2 has press mechanism 3, through the setting of press mechanism 3 and adjusting ring 4, to realize the effect that the user of different head shape is convenient to wear, improved the practicability of equipment, the surface sliding connection of extension ring 2 has adjusting ring 4, the surface of fixed ring 1 and adjusting ring 4 is fixedly connected with elastic head protection band 5, the back of fixed ring 1 and adjusting ring 4 is fixedly connected with reinforcing mechanism 6, through the setting of elastic head protection band 5 and reinforcing mechanism 6, to reach the effect of improving the stability in the wearing process, especially when wearing, avoid the phenomenon of falling off due to its lively and lively and not firm equipment, cause the damage of equipment, press mechanism 3 includes the fixed cylinder 301 of installation in the inside of extension ring 2, the inside fixed connection of fixed cylinder 301 has buffer spring 302, the top fixed connection of buffer spring 302 has press cylinder 303, reinforcing mechanism 6 includes the fixed connection of two elastic bands 601 in the back of fixed ring 1 and adjusting ring 4, the surface fixed connection of one of elastic band 601 has sub magic paste 602, the surface fixed connection of another elastic band 601 has magic paste 603,

[0025] Press cylinder 303 is slidingly connected in the inside of fixed cylinder 301, sub magic paste 602 is adhesively connected to the surface of magic paste 603, through the setting of press cylinder 303, play the role of positioning adjusting ring 4,

[0026] The bottom of fixed ring 1 and adjusting ring 4 is fixedly connected with positioning rod 7, and the bottom of positioning rod 7 is fixedly connected with hearing aid earplug 8, through the setting of positioning rod 7, play the role of connecting hearing aid earplug 8,

[0027] The surface of adjusting ring 4 is provided with a plurality of positioning holes, and press cylinder 303 is inserted into the inside of the positioning hole, and the setting of the positioning hole plays the role of fixing press cylinder 303,

[0028] The surface of hearing aid earplug 8 is fixedly connected with GPS locator 9, and the side of GPS locator 9 is electrically connected with Bluetooth receiver 10 through power line, and the setting of GPS locator 9 plays the role of real-time positioning,

[0029] The side of Bluetooth receiver 10 is wirelessly connected with external wireless terminal through local area network, and the side of wireless terminal is wirelessly connected with PLC controller 11 through local area network, and the setting of PLC controller 11 plays the role of controlling alarm lamp 12,

[0030] The side of PLC controller 11 is electrically connected with alarm lamp 12 through power line, and alarm lamp 12 and PLC controller 11 are installed on the surface of adjusting ring 4, and the setting of alarm lamp 12 plays the role of reminding user.

[0031] The working steps of the device are as follows:

[0032] The first step: when wearing the device, the fixed ring 1 and the adjusting ring 4 are worn on the user's head, then the elastic forehead protection belt 5 is attached to the user's forehead, and finally the two elastic belts 601 on the back of the fixed ring 1 and the adjusting ring 4 are pulled, and the sub magic tape 602 and the female magic tape 603 installed on the surface of the elastic belt 601 are used to fix the user's head again.

[0033] The second step: when wearing the device for users with different head sizes, push the pressing column 303 to press the buffer spring 302 inside the fixed cylinder 301, and then pull or push the adjusting ring 4, so that the pressing column 303 moves to the positioning hole opened on the surface of the adjusting ring 4, and then loosen the pressing column 303. The pressing column 303 is driven to return to the starting position under the reverse force provided by the bottom buffer spring 302, and passes through the positioning hole.

[0034] It should be noted that the device structure and the drawings mainly describe the principle of the device, and the setting of the power mechanism, the power supply system and the control system is not completely described, and under the premise of understanding the principle of the above-mentioned device, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming of the technical personnel in the field;

[0035] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the components known to the technical personnel in the field are known or known by conventional experimental methods.

[0036] Although the embodiments of the device have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the device, and the scope of the device is defined by the appended claims and their equivalents.

Claims

1. A head-worn hearing aid comprising a fixation ring (1), characterized in that: One side of the fixed ring (1) is fixedly connected with an extension ring (2), the inside of the extension ring (2) is provided with a pressing mechanism (3), the surface of the extension ring (2) is slidably connected with an adjusting ring (4), the surfaces of the fixed ring (1) and the adjusting ring (4) are fixedly connected with elastic headband (5), the backs of the fixed ring (1) and the adjusting ring (4) are fixedly connected with a reinforcing mechanism (6), The pressing mechanism (3) comprises a fixed cylinder (301) installed in the inside of the extension ring (2), the inside of the fixed cylinder (301) is fixedly connected with a buffer spring (302), the top of the buffer spring (302) is fixedly connected with a pressing column (303); The reinforcing mechanism (6) comprises two elastic bands (601) fixedly connected to the backs of the fixed ring (1) and the adjusting ring (4), the surface of one of the elastic bands (601) is fixedly connected with a sub magic tape (602), and the surface of the other elastic band (601) is fixedly connected with a mother magic tape (603).

2. A head-worn hearing aid according to claim 1, characterized in that: The pressing column (303) is slidably connected to the inside of the fixed cylinder (301), and the sub magic tape (602) is adhesively connected to the surface of the mother magic tape (603).

3. A head-worn hearing aid according to claim 1, characterized in that: The bottoms of the fixed ring (1) and the adjusting ring (4) are fixedly connected with a positioning rod (7), and the bottom of the positioning rod (7) is fixedly connected with a hearing aid earplug (8).

4. A head-worn hearing aid according to claim 1, characterized in that: The surface of the adjusting ring (4) is provided with a plurality of positioning holes, and the pressing column (303) is inserted into the inside of the positioning hole.

5. A head-worn hearing aid according to claim 3, characterized in that: The surface of the hearing aid earplug (8) is fixedly connected with a GPS locator (9), and one side of the GPS locator (9) is electrically connected with a Bluetooth receiver (10) through a power line.

6. A head-worn hearing aid according to claim 5, characterized in that: One side of the Bluetooth receiver (10) is wirelessly connected with an external wireless terminal through a local area network, and one side of the wireless terminal is wirelessly connected with a PLC controller (11) through a local area network.

7. A head-worn hearing aid according to claim 6, characterized in that: One side of the PLC controller (11) is electrically connected with an alarm lamp (12) through a power line, and the alarm lamp (12) and the PLC controller (11) are installed on the surface of the adjusting ring (4).

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