CN210745555U - Hearing aid convenient for battery replacement - Google Patents

Abstract

The utility model discloses a hearing aid convenient for replacing a battery, which comprises a shell and a shell cover, wherein the shell cover is clamped on the shell, a battery mounting seat is arranged on the shell cover, a connecting shaft is sleeved at one end of the battery mounting seat, two ends of the connecting shaft are erected on the shell cover, a button battery is arranged in the battery mounting seat, a clamping groove is integrally formed at the other end of the battery mounting seat far away from the other end of the battery mounting seat, a clamping block is integrally formed on the shell cover, the clamping groove is clamped on the clamping block, the button battery is electrically connected with a circuit board, one side of the circuit board is electrically connected with a power switch, one side of the power switch is provided with a microphone, a microphone signal is connected with an amplifier, an amplifier signal is connected with a receiver, the output end of the receiver is communicated with a connecting pipe, the outlet of the connecting pipe is communicated with, the replacement efficiency is high, and the use is convenient and fast.

Description

Hearing aid convenient for battery replacement

Technical Field

The utility model belongs to the technical field of the audiphone, concretely relates to audiphone convenient to change battery.

Background

A hearing aid is a miniature sound amplification device that amplifies outside sounds to the extent required by a hearing-impaired patient. The hearing loss compensation instrument compensates the hearing deficiency by utilizing the residual hearing of the patient, so that the hearing loss patient can hear the sound as normal hearing, and the hearing loss compensation instrument is the most effective instrument for helping the deaf patient to improve the hearing at present. Once hearing loss is found, the patient should be hospitalized in time. If the hearing is reduced, no treatment is available, and the hearing aid needs to be worn as soon as possible to protect the residual hearing.

The existing hidden hearing aid is generally powered by a button battery, and the button battery is used up after being used for a period of time, so that the battery needs to be replaced frequently. It is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a audiphone convenient to change battery to propose among the above-mentioned background art that present battery is installed inside the casing more, need dismantle cap and casing when changing the battery, then take out the battery and change, work efficiency is low, tears the problem of bad device easily open.

In order to achieve the above object, the utility model provides a following technical scheme: a hearing aid convenient for battery replacement comprises a shell and a shell cover, wherein the shell cover is clamped at the opening at the top end of the shell, a battery mounting seat is arranged in the middle of the shell cover, a connecting shaft is sleeved in one end of the battery mounting seat, the end parts of the two ends of the connecting shaft are erected on the shell cover, a button battery is mounted in the battery mounting seat, a clamping groove is integrally formed at the end part, away from the connecting shaft, of the battery mounting seat, a clamping block matched with the clamping groove is integrally formed on the shell cover, the clamping groove is clamped on the clamping block, the button battery is electrically connected with a circuit board, the circuit board is fixed in the shell, a power switch is electrically connected to one side of the upper end of the circuit board, a microphone is arranged on one side of the power switch, the microphone is electrically connected with the circuit board, a microphone signal is connected with an, the amplifier signal connection has the receiver, the receiver is fixed at the inside lower extreme of casing, the output intercommunication of receiver has the connecting pipe, the export intercommunication of connecting pipe has the connector, the one end tip that the cap was kept away from at the casing to the connector joint, the outside joint of connector has the earplug.

Preferably, a pull head is integrally formed in the middle of the outer side of the battery mounting seat, and an anti-reflection mark is arranged on one side inside the battery mounting seat.

Preferably, the casing cover is provided with a sound hole matched with the input end of the microphone, and the sound hole penetrates through the casing cover.

Preferably, a button is mounted on the power switch, and the button penetrates through the case cover and extends to the outside.

Preferably, a support table is integrally formed on the upper side of the inner wall of the housing, and the circuit board is placed on the support table.

Preferably, a pull rod is fixed on the shell cover.

Compared with the prior art, the beneficial effects of the utility model are that:

when the battery needs to be replaced, the utility model pinches the pull head outside the battery mounting seat by fingers, then pulls the pull head outwards, and the pull head drives the battery mounting seat to rotate outwards around the connecting shaft, the clamping groove on the battery mounting seat is separated from the clamping block on the shell cover, and the battery mounting seat rotates out from the inner part of the shell cover, then takes out the button battery from the battery mounting seat, adjusts the positive and negative poles of the button battery by observing the anti-reverse mark on the side surface of the battery mounting seat, then installs the button battery in the battery mounting seat, then presses the battery mounting seat downwards through the pull head, and the battery mounting seat drives the button battery to rotate downwards along the connecting shaft, and then the battery mounting seat enters the shell cover, the clamping groove on the battery mounting seat is clamped into the clamping block on the shell cover to realize the fixation between the battery mounting seat and the shell cover, and the whole battery, need not to dismantle casing and cap, it is convenient to change, and it is efficient to change, convenient to use.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an overall perspective view of the present invention;

fig. 3 is an open state diagram of the battery mounting seat of the present invention;

fig. 4 is a view showing the inside structure of the housing of the present invention.

Reference numerals: 1. a housing; 2. a shell cover; 3. a connecting shaft; 4. a battery mounting seat; 5. a button cell; 6. a card slot; 7. a clamping block; 8. a circuit board; 9. a power switch; 10. a microphone; 11. an amplifier; 12. a telephone receiver; 13. a connecting pipe; 14. a connector; 15. an earplug; 16. a slider; 17. preventing reverse labeling; 18. a sound hole; 19. a button; 20. a support table; 21. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hearing aid convenient for replacing a battery comprises a shell 1 and a shell cover 2, wherein the shell cover 2 is clamped at the opening at the top end of the shell 1, a pull rod 21 is fixed on the shell cover 2, the whole device can be conveniently pulled out from an ear by pulling the pull rod 21 by a hand, the device is convenient to take out and works, a battery mounting seat 4 is arranged in the middle of the shell cover 2, a connecting shaft 3 is sleeved in one end of the battery mounting seat 4, the end parts at two ends of the connecting shaft 3 are erected on the shell cover 2, a pull head 16 is integrally formed in the middle of the outer side of the battery mounting seat 4, the battery mounting seat 4 is conveniently pulled by the hand to open and close the battery mounting seat 4, an anti-reflection mark 17 is arranged on one side in the battery mounting seat 4, the positive electrode and the negative electrode are correctly installed when the button battery 5 is installed, the anti-reflection is avoided, a button battery 5 is installed in, a clamping block 7 matched with the clamping groove 6 is integrally formed on the shell cover 2, and the clamping groove 6 is clamped on the clamping block 7 to realize the fixation between the battery mounting seat 4 and the shell cover 2;

the button cell 5 is electrically connected with a circuit board 8, the circuit board 8 is fixed in the shell 1, a support table 20 is integrally formed on the upper side of the inner wall of the shell 1, the circuit board 8 is placed on the support table 20 to support the circuit board 8, one side of the upper end of the circuit board 8 is electrically connected with a power switch 9, a button 19 is installed on the power switch 9, the button 19 penetrates through the shell cover 2 and extends to the outside, the on-off control of the power switch 9 is realized through the button 19, a microphone 10 is arranged on one side of the power switch 9, a sound hole 18 matched with the input end of the microphone 10 is formed in the shell cover 2, the sound hole 18 penetrates through the shell cover 2 to facilitate external sound to enter the device through the sound hole 18, the microphone 10 is electrically connected with the circuit board 8, the microphone 10 is in signal connection with an amplifier 11, the amplifier 11 is fixed, the receiver 12 is fixed at the lower end of the inside of the casing 1, the output end of the receiver 12 is communicated with a connecting pipe 13, the outlet of the connecting pipe 13 is communicated with a connector 14, the connector 14 is clamped at the end part of the casing 1 far away from the casing cover 2, and the outer side of the connector 14 is clamped with an earplug 15.

The structure principle is as follows: when the battery needs to be replaced, a pull head 16 on the outer side of the battery mounting seat 4 is pinched by fingers, then the pull head 16 is pulled outwards, then the pull head 16 drives the battery mounting seat 4 to rotate outwards around the connecting shaft 3, the clamping groove 6 on the battery mounting seat 4 is separated from the clamping block 7 on the shell cover 2, then the battery mounting seat 4 rotates out from the inside of the shell cover 2, then the button battery 5 is taken out from the battery mounting seat 4, the positive and negative poles of the button battery 5 are adjusted by observing an anti-reflection mark 17 on the side surface of the battery mounting seat 4, and then the button battery 5 is mounted in the battery mounting seat 4;

then, the battery mounting seat 4 is pressed downwards through the pull head 16, the battery mounting seat 4 drives the button battery 5 to rotate downwards along the connecting shaft 3, the battery mounting seat 4 enters the shell cover 2, the clamping groove 6 in the battery mounting seat 4 is clamped into the clamping block 7 on the shell cover 2 to fix the battery mounting seat 4 and the shell cover 2, and the whole battery replacement process is finished;

the button cell 5 supplies power to the circuit board 8, the circuit board 8 supplies power to the microphone 10, the amplifier 11 and the receiver 12, the microphone 10 receives external sound signals and converts the external sound signals into electric signals, the electric signals are transmitted to the amplifier 11, the amplifier 11 amplifies the electric signals and transmits the electric signals to the receiver 12, the receiver 12 converts the electric signals into sound signals, the sound signals are transmitted to the connector 14 through the connecting pipe 13, the connector 14 is transmitted to the earplug 15, the earplug 15 is plugged into the auditory canal of a patient in advance, and the patient can hear the sound accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hearing aid for facilitating battery replacement, comprising a housing (1) and a housing cover (2), characterized in that: the shell cover (2) is connected with an opening at the top end of the shell (1), a battery mounting seat (4) is arranged in the middle of the shell cover (2), a connecting shaft (3) is sleeved in one end of the battery mounting seat (4), end parts at two ends of the connecting shaft (3) are erected on the shell cover (2), a button battery (5) is installed in the battery mounting seat (4), a clamping groove (6) is integrally formed at one end part, far away from the connecting shaft (3), of the battery mounting seat (4), a clamping block (7) matched with the clamping groove (6) is integrally formed on the shell cover (2), the clamping groove (6) is connected with the clamping block (7) in a clamping mode, the button battery (5) is electrically connected with a circuit board (8), the circuit board (8) is fixed in the shell (1), and a power switch (9) is electrically connected to one side of the upper end of the circuit board (8, one side of switch (9) is provided with microphone (10), microphone (10) and circuit board (8) electric connection, microphone (10) signal connection has amplifier (11), the lower extreme at circuit board (8) is fixed in amplifier (11), amplifier (11) signal connection has receiver (12), the inside lower extreme at casing (1) is fixed in receiver (12), the output intercommunication of receiver (12) has connecting pipe (13), the export intercommunication of connecting pipe (13) has connector (14), the one end tip of cap (2) is kept away from in casing (1) to connector (14) joint, the outside joint of connector (14) has earplug (15).

2. A hearing aid facilitating battery replacement according to claim 1, wherein: a pull head (16) is integrally formed in the middle of the outer side of the battery mounting seat (4), and an anti-reverse mark (17) is arranged on one side inside the battery mounting seat (4).

3. A hearing aid facilitating battery replacement according to claim 1, wherein: the shell cover (2) is provided with a sound hole (18) matched with the input end of the microphone (10), and the sound hole (18) penetrates through the shell cover (2).

4. A hearing aid facilitating battery replacement according to claim 1, wherein: the power switch (9) is provided with a button (19), and the button (19) penetrates through the shell cover (2) and extends to the outer side.

5. A hearing aid facilitating battery replacement according to claim 1, wherein: a support table (20) is integrally formed on the upper side of the inner wall of the shell (1), and the circuit board (8) is placed on the support table (20).

6. A hearing aid facilitating battery replacement according to claim 1, wherein: a pull rod (21) is fixed on the shell cover (2).

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