CN218041778U

CN218041778U - In-ear hearing aid

Info

Publication number: CN218041778U
Application number: CN202221993750.XU
Authority: CN
Inventors: 唐松发; 唐豪彦
Original assignee: Zhongshan Shunfenger Electronic Technology Co ltd
Current assignee: Zhongshan Shunfenger Electronic Technology Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-12-13
Anticipated expiration: 2032-07-30

Abstract

The utility model provides an in-ear hearing aid, include: upper cover and lower cover, the upper cover has the opening one and serves and set up the connecting hole, the protruding spliced pole of establishing of lower cover, upper cover and lower cover pass through the connecting hole and merge inside formation holding chamber with spliced pole adaptation grafting lid, holding intracavity portion sets up the on & off key of PCB board and electric connection on the PCB board, tuning knob, the miaow head, battery and chip, the removable fastening of PCB board is fixed in the upper cover, the on & off key, tuning knob, miaow head and chip are located the homonymy of PCB board, the battery is on the opposite side of PCB board, keep the battery towards inside one side of upper cover, set up the volume hole on the lower cover, switch hole and sound inlet hole, the on & off key, tuning knob is worn out from switch Kong Heyin volume hole respectively. Volume knob and on-off key wear out the lower cover from volume hole and switch hole respectively outside, with the adjustment form of on-off key and volume knob design for mechanical type, reduce and control malfunctioning and mistake and touch the probability, reduce the fault rate, improve the convenience of using.

Description

In-ear hearing aid

Technical Field

The utility model relates to a audiphone technical field, concretely relates to go into ear audiphone.

Background

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. Bringing great convenience for hearing-impaired people.

The touch-control hearing aid performs switching and volume adjustment through touch control, and although the structure can be simplified and the aesthetic degree is high, certain inconvenience is brought by touch control, for example, when fingers sweat or have moisture, the touch control fails, and the touch-control hearing aid is easy to mistakenly touch, so that inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an in-ear hearing aid.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

an in-the-ear hearing aid comprising: upper cover and lower cover, the upper cover has opening one and serves the connecting hole, the protruding spliced pole of establishing of lower cover, upper cover and lower cover pass through the connecting hole and merge inside holding chamber that forms with spliced pole adaptation grafting lid, the inside on & off switch of PCB board and electric connection on the PCB board that sets up of holding intracavity, the tuning knob, the miaow head, battery and chip, the removable fastening of PCB board is fixed in the upper cover, the on & off switch, the tuning knob, miaow head and chip are located the homonymy of PCB board, the battery is on the opposite side of PCB board, keep the inside one side of battery towards the upper cover, set up the sound hole on the lower cover, switch hole and sound inlet hole, the on & off switch, the tuning knob is worn out from switch Kong Heyin hole respectively, sound inlet hole is relative with the miaow head, the miaow head is used for receiving sound information from sound inlet hole and carries out signal processing.

Furthermore, the tuning knob is located the PCB center, and on & off switch and miaow head are established respectively in tuning knob both sides.

Further, the battery also comprises a USB charging head which is electrically connected on the PCB and is arranged at the side part of the battery alternatively,

furthermore, a sound transmission head is formed on one side, away from the opening, of the upper cover, a charging hole communicated with the USB charging head is formed beside the sound transmission head, and the sound transmission head is arranged in a penetrating mode.

Furthermore, the axis of the sound transmission head is obliquely intersected with the central axis of the opening of the upper cover, and an included angle formed by the axis of the sound transmission head and the central axis of the opening of the upper cover is 15-35 degrees.

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

the audiphone compact structure, PCB board fixing clip is put in the upper cover, and USB charges the head and corresponds with the charge hole and communicates with each other, and outside volume knob and on off key were worn out the lower cover from volume hole and switch hole respectively, with the adjustment form of on off key and volume knob design for mechanical type, promote the on off key and open or close the audiphone, the rotating volume knob carries out the volume size and adjusts, reduces and controls the malfunction and the mistake probability of touching, reduces the fault rate, improves the convenience of using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an in-ear hearing aid according to the present invention;

fig. 2 is a schematic diagram of an exploded view of an in-ear hearing aid;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic structural view of the lower cover.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless otherwise explicitly specified or limited, it is to be noted that the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention discloses an in-ear hearing aid, comprising: upper cover 1 and lower cover 2, upper cover 1 has opening one end and sets up connecting hole 1A, and lower cover 2 is protruding to be established spliced pole 2A, and upper cover 1 and lower cover 2 are pegged graft through connecting hole 1A and spliced pole 2A adaptation and are covered and merge inside formation holding chamber, and

upper cover

1 and 2 outsides of lower cover are smooth and sly transition, have good comfort when going into the ear and wearing.

As shown in fig. 4, the lower cover 2 is provided with a volume hole 2B, a switch hole 2C and a sound inlet hole 2D, the volume hole 2B is a circular hole, the switch hole 2C is a rectangular hole, the volume hole 2B is located at the center of the lower cover 2, and the switch hole 2C and the sound inlet hole 2D are respectively located on two sides of the volume hole 2B.

As shown in figures 1 and 2, the upper cover 1 and the lower cover 2 are assembled and matched, a sound transmission head 1B is formed on one side of the upper cover 1, which deviates from an opening, a charging hole 1C is formed beside the sound transmission head 1B, the sound transmission head 1B is arranged in a penetrating manner, the sound transmission head 1B is plugged into an ear hole, the axis of the sound transmission head 1B is obliquely intersected with the central shaft of the opening of the upper cover 1 according to the internal structure of a human ear, and an included angle formed is 15-35 degrees, so that the comfortable feeling is good when the ear is worn, and the ear is worn stably and difficultly to fall off.

Further, as shown in the figure, 3, the holding intracavity portion sets up switch key 4, tuning knob 5, miaow head 6, battery 7 and chip (not shown in the figure) on PCB board 3 and electric connection, and the removable fastening of PCB board 3 is fixed in upper cover 1, and switch key 4, tuning knob 5, miaow head 6 and chip are located PCB board 3's homonymy, and battery 7 is on PCB board 3's opposite side, tuning knob 5 is located PCB board 3 center, and switch key 4 and miaow head 6 divide and establish at tuning knob 5 both sides.

In addition, the hearing aid also comprises a USB charging head 8, the USB charging head 8 is electrically connected on the PCB 3 and is alternately positioned at the side part of the battery 7, the USB charging head 8 is opposite to the charging hole 1C, and a USB charging wire is inserted into the USB charging head 8 for charging.

When installing PCB board 3 in upper cover 1, keep battery 7 towards the inside one side of upper cover 1, on & off switch 4, tuning knob 5 wear out from switch hole 2C and volume hole 2B respectively, and it is relative with miaow head 6 to advance phonate hole 2D, and miaow head 6 is used for receiving sound information from advancing phonate hole 2D and carries out signal processing to transmit for the wearer through sound transmission head 1B after will newly-out digital processing, learn sound information.

The audiphone is compact in structure, 3 fixing clamps of PCB board are put in upper cover 1, USB charges head 8 and charges the hole 1C and corresponds and communicate with each other, like figure 1, volume knob and on-off key 4 wear out the lower cover 2 outward from volume hole 2B and on-off hole 2C respectively, with the on-off key 4 and the volume knob design mechanical type's regulation form, promote on-off key 4 and open or close the audiphone, the volume knob of rotating carries out volume size regulation, reduce and control malfunctioning and mistake and touch the probability, reduce the fault rate, improve the convenience of using.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An in-the-ear hearing aid, comprising: upper cover and lower cover, the upper cover has opening one and serves the connecting hole, the protruding spliced pole of establishing of lower cover, upper cover and lower cover pass through the connecting hole and merge inside holding chamber that forms with spliced pole adaptation grafting lid, the inside on & off switch of PCB board and electric connection on the PCB board that sets up of holding intracavity, the tuning knob, the miaow head, battery and chip, the removable fastening of PCB board is fixed in the upper cover, the on & off switch, the tuning knob, miaow head and chip are located the homonymy of PCB board, the battery is on the opposite side of PCB board, keep the inside one side of battery towards the upper cover, set up the sound hole on the lower cover, switch hole and sound inlet hole, the on & off switch, the tuning knob is worn out from switch Kong Heyin hole respectively, sound inlet hole is relative with the miaow head, the miaow head is used for receiving sound information from sound inlet hole and carries out signal processing.

2. An in-ear hearing aid according to claim 1, wherein the tuning knob is located at the center of the PCB board, and the on-off key and the microphone are respectively located at both sides of the tuning knob.

3. An in-the-ear hearing aid according to claim 1, further comprising a USB charging head electrically connected to the PCB board and spaced apart on the side of the battery.

4. An in-ear hearing aid according to claim 3 wherein the upper cover is formed with a sound transmission head on a side thereof facing away from the opening, and a charging hole is formed beside the sound transmission head and communicates with the USB charging head, the sound transmission head being disposed in a penetrating manner.

5. An in-the-ear hearing aid according to claim 4, wherein the axis of the sound transmission head obliquely intersects the central axis of the opening of the upper cover to form an angle of between 15 ° and 35 °.