CN210351646U - Hearing aid with separable battery - Google Patents
Hearing aid with separable battery Download PDFInfo
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- CN210351646U CN210351646U CN201921821667.2U CN201921821667U CN210351646U CN 210351646 U CN210351646 U CN 210351646U CN 201921821667 U CN201921821667 U CN 201921821667U CN 210351646 U CN210351646 U CN 210351646U
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- hearing aid
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- connecting convex
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Abstract
The utility model relates to a hearing aid with a separable battery, which comprises a hearing aid body and a battery seat detachably connected with the hearing aid body, wherein the battery seat comprises a shell and a battery bin arranged in the shell, a battery is arranged in the battery bin, and the outline of the shell is matched with the outline of the hearing aid body; the hearing aid comprises a shell, a first connecting convex edge and a second connecting convex edge, wherein the first connecting convex edge and the second connecting convex edge are arranged at one end of the shell, the second connecting convex edge is arranged at the other end of the shell, the first connecting groove and the second connecting groove are respectively arranged at two sides of the hearing aid body corresponding to the first connecting convex edge and the second connecting convex edge, and the first connecting convex edge and the second connecting convex edge can be respectively inserted into the first connecting groove and the second connecting groove in a sliding mode so as to connect the hearing aid body and a battery holder. The utility model discloses a battery can separate with audiphone body, and the change and the charging of the battery of being convenient for are not only convenient but also environmental protection.
Description
Technical Field
The utility model relates to a audiphone field particularly, relates to a separable audiphone of battery.
Background
Hearing aids are aids used by hearing impaired people to compensate for deficiencies caused by hearing impairment. The working principle is that the original inaudible sound is enlarged, and then the residual hearing of the hearing-impaired people is utilized to enable the sound to be transmitted to the brain auditory center, so that the sound is perceived.
At present, hearing aids in the market generally adopt two power supply modes, one mode is that a non-detachable battery is adopted, and the condition that the battery is dead after long-time use and cannot be replaced easily occurs due to the fact that the battery cannot be detached; the other is to use a non-rechargeable disposable battery, which requires frequent replacement of the battery and is not environmentally friendly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a separable audiphone of battery, its is rational in infrastructure, and the battery can separate with the audiphone body, and the change and the charging of the battery of being convenient for are not only convenient but also environmental protection.
A hearing aid with a detachable battery comprises a hearing aid body and a battery holder detachably connected with the hearing aid body, wherein the battery holder comprises a shell and a battery chamber arranged in the shell, a battery is arranged in the battery chamber, and the outline of the shell is matched with the outline of the hearing aid body; the hearing aid comprises a shell, a first connecting convex edge and a second connecting convex edge, wherein the first connecting convex edge and the second connecting convex edge are arranged at one end of the shell, the second connecting convex edge is arranged at the other end of the shell, the first connecting groove and the second connecting groove are respectively arranged at two sides of the hearing aid body corresponding to the first connecting convex edge and the second connecting convex edge, and the first connecting convex edge and the second connecting convex edge can be respectively inserted into the first connecting groove and the second connecting groove in a sliding mode so as to connect the hearing aid body and a battery holder.
Further, a first positive contact and a first negative contact are arranged on the surface of the battery compartment, and the first positive contact and the first negative contact are respectively connected with the positive electrode and the negative electrode of the battery; the hearing aid body is provided with a first guide pillar and a second guide pillar, and when the battery holder is connected with the hearing aid body, the first guide pillar and the second guide pillar are respectively in electrical contact with a first positive contact and a first negative contact.
Furthermore, a second anode contact and a second cathode contact are arranged on the surface of the shell, and the second anode contact and the second cathode contact are respectively connected with the anode and the cathode of the battery.
Furthermore, a charge-discharge protection circuit is arranged between the first negative electrode contact and the battery negative electrode and between the second negative electrode contact and the battery negative electrode.
Furthermore, clamping grooves are formed in the surfaces of the two sides of the hearing aid body, and clamping blocks are arranged on the inner wall of the shell corresponding to the clamping grooves.
Furthermore, an included angle is formed between the extending direction of the first connecting convex edge and the extending direction of the second connecting convex edge.
Further, the battery is a lithium battery.
Compared with the prior art, this use neotype beneficial effect is: the battery seat is detachably connected with the hearing aid body, so that the battery can be replaced and charged conveniently. When the connecting device is connected, the first connecting convex edge and the second connecting convex edge are respectively inserted into the first connecting groove and the second connecting groove in a sliding mode, the operation is simple and convenient, and the connection is stable. Through setting up fixture block and draw-in groove for battery holder and audiphone body joint further improve the stability of connecting. The rear side of battery seat is equipped with two positive contacts and the second negative pole contact that is used for charging, can wholly charge to the audiphone, also can pull down the battery seat alone and charge, uses more nimble convenience.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a hearing aid with a detachable battery according to the present invention.
Fig. 2 is an exploded view of the hearing aid with detachable battery according to the present invention.
Fig. 3 is a schematic structural view of a hearing aid body of a battery-separable hearing aid according to the present invention.
Fig. 4 is a schematic structural view of a battery holder of a hearing aid with a detachable battery according to the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 to 4, in a preferred embodiment, the hearing aid with a detachable battery of the present invention mainly includes a hearing aid body 1 and a battery holder 2, wherein a conduit 3 is disposed at one end of the hearing aid body 1, the conduit 3 is connected to an earplug 4, and the battery holder 2 is detachably connected to the hearing aid body 1.
The battery holder 2 includes a housing 21 and a battery chamber 22, and a battery not shown in the drawing is disposed in the battery chamber 22. The periphery of the shell 21 is contoured to match the contour of the hearing aid body 1, and a cavity is formed in the shell 21 and can receive part of the hearing aid body 1. One end of the housing 21 is provided with a first connecting flange 23, and the other end of the housing 21 is provided with a second connecting flange 24. Wherein, the extending direction of the first connecting convex edge 23 and the extending direction of the second connecting convex edge 24 form an included angle, in this embodiment, the extending direction of the first connecting convex edge 23 is substantially vertical, and the extending direction of the second connecting convex edge 24 is substantially horizontal, so as to ensure that the battery holder 2 can be respectively limited in the vertical direction and the horizontal direction. The two sides of the hearing aid body 1 are respectively provided with a first connecting groove 11 and a second connecting groove 12 corresponding to the first connecting convex edge 23 and the second connecting convex edge 24, and the first connecting convex edge 23 and the second connecting convex edge 24 can be respectively inserted into the first connecting groove 11 and the second connecting groove 12 in a sliding manner, so that the hearing aid body 1 and the battery holder 2 can be connected.
The surface of battery compartment 22 is equipped with first positive electrode contact 25 and first negative electrode contact 26, and first positive electrode contact 25 and first negative electrode contact 26 are connected with the positive pole and the negative pole of battery respectively. The hearing aid body 1 is provided with a first guide post 13 and a second guide post 14, when the battery holder 2 is connected with the hearing aid body 1, the first guide post 13 and the second guide post 14 are respectively in electrical contact with a first positive contact 25 and a first negative contact 26, so that the battery can supply power to the hearing aid body 1.
To facilitate charging of the battery, the surface of the housing 21 is provided with a second positive contact 27 and a second negative contact 28, the second positive contact 27 and the second negative contact 28 being connected to the positive and negative poles of the battery, respectively. The external charger can charge the battery through the second positive contact 27 and the second negative contact 28. The hearing aid body 1 and the battery holder 2 can be connected and then charged as a whole, and the battery holder 2 can be detached and then charged independently, so that the requirements under different conditions are met, and the use is more flexible and convenient. In this embodiment, the first positive contact 25, the first negative contact 26, the first guide post 13, the second guide post 14, the second positive contact 27, and the second negative contact 28 are made of conductive metal.
In order to protect the battery, a charging and discharging protection circuit, not shown, is provided between the first negative contact 26 and the second negative contact 28 and the negative electrode of the battery, and the charging and discharging protection circuit may be implemented by using the prior art, which is not described herein again.
In order to further improve the stability of connection, the surfaces of the two sides of the hearing aid body 1 are provided with the locking grooves 15, and the inner wall of the shell 21 is provided with the locking blocks 29 corresponding to the locking grooves 15. Specifically, the protrusion 16 is disposed in the slot 15, and both sides of the protrusion 16 and both sides of the latch 19 form an inclined plane, so that when the battery holder 2 is connected to the hearing aid body 1, the latch 29 slides over the protrusion 16 along the slot 15 and is fastened to the protrusion 16, thereby fixing the battery holder 2.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (7)
1. A hearing aid with a detachable battery is characterized by comprising a hearing aid body and a battery holder detachably connected with the hearing aid body, wherein the battery holder comprises a shell and a battery chamber arranged in the shell, a battery is arranged in the battery chamber, and the outline of the shell is matched with the outline of the hearing aid body; the hearing aid comprises a shell, a first connecting convex edge and a second connecting convex edge, wherein the first connecting convex edge and the second connecting convex edge are arranged at one end of the shell, the second connecting convex edge is arranged at the other end of the shell, the first connecting groove and the second connecting groove are respectively arranged at two sides of the hearing aid body corresponding to the first connecting convex edge and the second connecting convex edge, and the first connecting convex edge and the second connecting convex edge can be respectively inserted into the first connecting groove and the second connecting groove in a sliding mode so as to connect the hearing aid body and a battery holder.
2. The battery separable hearing aid according to claim 1, wherein the surface of the battery compartment is provided with a first positive contact and a first negative contact, the first positive contact and the first negative contact being connected to the positive electrode and the negative electrode of the battery, respectively; the hearing aid body is provided with a first guide pillar and a second guide pillar, and when the battery holder is connected with the hearing aid body, the first guide pillar and the second guide pillar are respectively in electrical contact with a first positive contact and a first negative contact.
3. The battery-separable hearing aid according to claim 2, wherein the surface of the housing is provided with a second positive contact and a second negative contact, the second positive contact and the second negative contact being connected to the positive and negative electrodes of the battery, respectively.
4. The battery separable hearing aid according to claim 3, wherein a charge and discharge protection circuit is provided between the first and second negative contacts and the battery negative electrode.
5. The hearing aid with a detachable battery according to claim 1, wherein the hearing aid body has a locking groove on the surface of both sides thereof, and the inner wall of the shell has a locking block corresponding to the locking groove.
6. The battery-separable hearing aid according to claim 1, wherein the first coupling projection extends in a vertical direction and the second coupling projection extends in a horizontal direction.
7. The battery-separable hearing aid according to claim 1, wherein the battery is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821667.2U CN210351646U (en) | 2019-10-28 | 2019-10-28 | Hearing aid with separable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821667.2U CN210351646U (en) | 2019-10-28 | 2019-10-28 | Hearing aid with separable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210351646U true CN210351646U (en) | 2020-04-17 |
Family
ID=70179048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921821667.2U Active CN210351646U (en) | 2019-10-28 | 2019-10-28 | Hearing aid with separable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210351646U (en) |
-
2019
- 2019-10-28 CN CN201921821667.2U patent/CN210351646U/en active Active
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