CN209562211U - A hearing aid charging box with mobile power supply function - Google Patents

Abstract

The utility model relates to a kind of hearing aid charging boxes with mobile power source function, including hollow shell and the detachably connectable upper cover of shell, the intracorporal circuit board of shell and rechargeable battery are arranged in and cradle of the shell towards upper cover side is arranged in；The two sides of the cradle are equipped with the charging storehouse for placing hearing aid, and the circuit board and rechargeable battery are electrically connected, and circuit board is equipped with the charging contact extended in charging storehouse to inductive charging storehouse；The shell is equipped with charging hole, and the circuit board corresponds to charging hole equipped with charging interface.The utility model is structurally reasonable, when charging to hearing aid can preferably fixed hearing aid, to protect hearing aid, and have the function of mobile power source.

Description

A hearing aid charging box with mobile power supply function

technical field

The utility model relates to the field of hearing aids, in particular to a hearing aid charging box with the function of a mobile power supply.

Background technique

A hearing aid is a small loudspeaker that amplifies the originally inaudible sound, and then uses the residual hearing of the hearing-impaired to send the sound to the auditory center of the brain, so that the sound can be felt.

Existing hearing aids usually use disposable batteries. When the battery power is used up, the batteries need to be replaced again, which is inconvenient to use. For this reason, rechargeable hearing aids have appeared on the market, and the hearing aids are charged through the charging box to realize the recycling of the battery. However, there is an existing hearing aid that connects the hearing aid body and earphones through wire tubes. This type of hearing aid has a special structure. The existing charging box often only fixes the hearing aid body, and the wire tube and earphones are easy to shake and collide in the charging box, causing the hearing aid damage. In addition, the existing charging box has a single function, which cannot meet the user's demand for functional diversity.

Utility model content

The purpose of the utility model is to provide a hearing aid charging box with the function of a mobile power supply, which has a reasonable structure, can better fix and protect the hearing aid, and has the function of a mobile power supply.

A hearing aid charging box with a mobile power supply function, comprising a hollow shell, an upper cover detachably connected with the shell, a circuit board and a rechargeable battery arranged in the shell, and a Charging stand; both sides of the charging stand are provided with charging compartments for placing hearing aids, the circuit board is electrically connected to the rechargeable battery, and the circuit board is correspondingly provided with charging contacts extending into the charging compartment; the The housing is provided with a charging hole, and the circuit board is provided with a charging interface corresponding to the charging hole.

Further, the charging base is provided with a storage slot, and the storage slot is provided between the charging bins.

Further, the receiving groove includes a "U"-shaped first groove body for placing earphones, and a second groove body extending from the end of the first groove body into the casing for placing wire tubes.

Further, the circuit board is fixed in the casing by bolts, and the rechargeable battery is arranged between the circuit board and the casing.

Further, the circuit board is provided with an indicator light for displaying the charging state, and the indicator light includes a first indicator light and a second indicator light corresponding to the charging compartment, and a third indicator light corresponding to the charging interface.

Further, one end of the first indicator light, the second indicator light and the third indicator light is electrically connected to the circuit board, and the light-emitting surface of the other end extends to the surface of the casing and is flush with the surface of the casing.

Further, the charging compartment is made of silica gel.

Further, the charging interface is one of USB interface, Micro usb interface or Type-C interface.

Compared with the prior art, the utility model has the beneficial effects as follows: 1. The hearing aid is charged by setting a charging contact in the charging compartment, so that the hearing aid battery can be recycled. 2. By setting the storage slot, the wire tube and earphone of the hearing aid can be fixed, so as to better protect the hearing aid. 3. Equipped with a charging interface capable of bidirectional charging, it can charge the battery of the charging box, and can also charge electronic products through the charging box to realize the function of mobile power supply. 4. The indicator light can display the charging status of the charging box, so that users can more intuitively understand the power of the hearing aid and the charging box. 5. The charging compartment is made of silicone, which can further protect the hearing aid.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a hearing aid charging box with a mobile power supply function of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the hearing aid charging box with the function of mobile power supply of the present invention.

Fig. 3 is a structural schematic diagram of the shell and the rechargeable battery of the hearing aid charging box with the function of mobile power supply of the present invention.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein.

As shown in Figures 1 to 3, in a preferred embodiment, the hearing aid charging box with mobile power supply function of the present utility model mainly includes a housing 1, an upper cover 2, a circuit board 3, a rechargeable battery 4, and a charging stand 5. Wherein, the housing 1 is a hollow structure, and the upper cover 2 is detachably connected to the housing 1 . The circuit board 3 is electrically connected to the rechargeable battery 4, and both are arranged inside the casing 1. Specifically, the circuit board 3 is fixed in the casing 1 by a plurality of bolts, and the rechargeable battery 4 is arranged between the circuit board 3 and the casing. Between body 1. The charging stand 5 is arranged at one end of the casing 1 facing the upper cover 2 .

The charging base 5 includes charging compartments 51 arranged on both sides thereof. The charging compartment 51 is made of silica gel and has a cavity matching the outer dimensions of the hearing aid body for placing and charging the hearing aid body. The bottom of the charging compartment 51 is provided with a through hole, and the circuit board 3 is provided with a charging contact 31 extending into the charging compartment 51 corresponding to the through hole. When the hearing aid body is placed in the charging compartment 51, the charging contact 31 and the contact on the hearing aid body point to charge the hearing aid.

A storage slot is provided between the charging bins 51, the storage slot includes a first slot body 52 and a second slot body 53, the first slot body 52 is in a "U" shape, and is used for placing earphones of hearing aids. The second slot body 53 is dovetail-shaped and extends from the end of the first slot body 52 into the casing 1 for placing the wire tube of the hearing aid. By setting the storage slot, the earphone and wire tube of the hearing aid can be fixed to prevent the two from shaking or colliding in the charging box, so as to better protect the hearing aid.

A charging hole 11 is provided on the end of the housing 1 away from the charging stand 5, and the circuit board 3 is provided with a charging interface 31 corresponding to the charging hole 11, and the charging interface 31 can be a USB interface, a Micro usb interface or a Type-C interface. The rechargeable battery 4 can be charged through the charging interface 31, and external electronic equipment can also be charged by the rechargeable battery 4, thereby realizing the function of a mobile power supply. It should be noted that, the charging circuit of the charging interface 31 can adopt the existing technology, and will not be repeated here.

The circuit board 3 is provided with indicator lights, and the indicator lights include a first indicator light 32 , a second indicator light 33 , and a third indicator light 34 . One end of the first indicator light 32, the second indicator light 33, and the third indicator light 34 are electrically connected to the circuit board 3, and the other end is provided with a light-emitting surface, which extends vertically to the surface of the housing 1 and connects with it. flush. The first indicator light 32 and the second indicator light 33 are used to display the charging status of the hearing aid on the corresponding side, and the third indicator light 34 is used to display the charging status of the rechargeable battery 4 . Specifically, when the hearing aid is in the charging state, the first indicator light 32 or the second indicator light 33 on the corresponding side is displayed in red, and when the hearing aid is in the fully charged state, the first indicator light 32 or the second indicator light 33 on the corresponding side Two indicator lights 33 are displayed in green. When the rechargeable battery 4 is charged, the third indicator light 34 shows green, when the rechargeable battery 4 is externally charged, the third indicator light 34 shows red, and when the rechargeable battery 4 is low, the third indicator light 34 flashes. By setting the indicator light, the user can understand the power of the hearing aid and the charging box more intuitively, and it is more convenient to use.

Although the description of the utility model is performed in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above contents. Accordingly, all such alternatives, modifications and changes are intended to be included within the spirit and scope of the appended claims.

Claims (8)

1. a kind of hearing aid charging box with mobile power source function, which is characterized in that can divide including hollow shell, with shell From the upper cover of connection, the intracorporal circuit board of shell and rechargeable battery are set and shell filling towards upper cover side is set Electric seat；The two sides of the cradle are equipped with the charging storehouse for placing hearing aid, and the circuit board electrically connects with rechargeable battery It connects, circuit board is equipped with the charging contact extended in charging storehouse to inductive charging storehouse；The shell is equipped with charging hole, the circuit Plate corresponds to charging hole equipped with charging interface.

2. the hearing aid charging box according to claim 1 with mobile power source function, which is characterized in that the cradle It is equipped with accommodating groove, the accommodating groove is set between the charging storehouse.

3. the hearing aid charging box according to claim 2 with mobile power source function, which is characterized in that the accommodating groove Extend into that shell is intracorporal to be used for including " U "-shaped the first groove body for placing earphone and from first groove body end Place the second groove body of spool.

4. the hearing aid charging box according to claim 1 with mobile power source function, which is characterized in that the circuit board It is bolted in the shell, the rechargeable battery is set between the circuit board and shell.

5. the hearing aid charging box according to claim 1 with mobile power source function, which is characterized in that the circuit board It is equipped with the indicator light for showing charged state, the indicator light includes that the first indicator light corresponding with charging storehouse and second refer to Show lamp, and third indicator light corresponding with charging interface.

6. the hearing aid charging box according to claim 5 with mobile power source function, which is characterized in that described first refers to Show that lamp, one end of the second indicator light and third indicator light and circuit board are electrically connected, the light-emitting surface of the other end extends to shell Surface is simultaneously flushed with surface of shell.

7. the hearing aid charging box according to claim 1 with mobile power source function, which is characterized in that the charging storehouse It is made of silica gel.

8. the hearing aid charging box according to any one of claim 1 to 7 with mobile power source function, feature exist In the charging interface is one of USB interface, Micro usb interface or Type-C interface.