CN219046536U

CN219046536U - Ear canal transmitting earplug

Info

Publication number: CN219046536U
Application number: CN202222027849.0U
Authority: CN
Inventors: 符文剑
Original assignee: Zhongshan Articom Electronic Technology Co ltd
Current assignee: Zhongshan Articom Electronic Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-05-19
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to the technical field of ear-in type earplugs, and discloses an ear canal ear-delivering type earplug, which comprises a mounting shell, wherein a pickup hole and a sound outlet hole are respectively formed in the mounting shell, a microphone component is arranged in the mounting shell through the pickup hole, a sound speaker is arranged in the mounting shell through the sound outlet hole, a front earphone shell is clamped on the mounting shell, an ear-in plug is movably clamped on the front earphone shell, a rear shell is arranged on one side wall of the mounting shell, and the problems of use in special occasions such as use when a gas mask is worn can be solved by the aid of the earplugs.

Description

Ear canal transmitting earplug

Technical Field

The utility model relates to the technical field of ear-in type earplugs, in particular to an ear canal speech-transmitting type earplug.

Background

In-ear headphones, also known as ear canal headphones, in-ear plugs, or in-ear monitors, are headphones that are used inside the human auditory organ, according to their design, to seal the user's ear canal when in use.

The existing in-ear earphone cannot carry out voice communication in special places such as wearing an anti-blocking mask, and the existing in-ear earphone loudspeaker and the headset are of split type, so that introduction is convenient, and the utility model provides an ear canal voice-transmitting type earplug for solving the problem of communication in the existing special places of the earphone and the problem of low integration degree of the earphone.

Disclosure of Invention

The utility model aims to provide an ear canal speech transmitting type earplug, which solves the problems that the existing in-ear earphone provided in the background art cannot carry out voice communication in special places such as wearing an anti-blocking mask and the like, and the horn and the headset of the existing in-ear earphone are separated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sound formula earplug is sent to auditory canal, includes the installation casing, pickup hole and play sound hole have been seted up respectively to the inside of installation casing, just the installation casing passes through the microphone subassembly is installed in the pickup hole, the installation casing passes through play sound hole installs the sound loudspeaker, the joint has the earphone preceding shell on the installation casing, movable joint has the access earplug on the earphone preceding shell, be provided with the back casing on the lateral wall of installation casing.

Preferably, the installation shell is provided with an audio connecting wire, and the side wall of the audio connecting wire is sleeved with a braided wire.

Preferably, a filling sponge is arranged in the rear shell.

Preferably, the mounting housing is connected to the rear housing by glue.

Preferably, the earplug is made of silica gel.

Preferably, the microphone assembly comprises a microphone housing, the microphone housing is located on the installation housing, a pressing groove plate, a vibrating diaphragm, an insulating gasket, a back polar plate, an insulating plastic ring, a conductive copper ring and a circuit board mechanism are respectively arranged inside the microphone housing, the vibrating diaphragm is located on one side of the pressing groove plate, the insulating gasket is located on one side of the vibrating diaphragm, the back polar plate is located on one side of the insulating gasket, the insulating plastic ring is located on one side of the back polar plate, the conductive copper ring is located on one side of the insulating plastic ring, and the circuit board mechanism is located on one side of the conductive copper ring.

The utility model has the technical effects and advantages that:

1. through microphone subassembly, the loudspeaker of listening, installation casing, back casing and the packing sponge that set up for this earplug can solve the difficult problem that uses under some special occasions, for example, uses when wearing the breathing mask, thereby is favorable to improving the application range and the use convenience of earphone.

2. Through microphone subassembly, the loudspeaker of listening, installation casing, back casing and the filling sponge that set up for this earplug has good noise reduction effect, and the feeder and receiver degree of integration of earplug is high moreover, makes this earplug wholly use succinctly convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the earplug of the utility model.

Fig. 3 is a schematic diagram of a microphone assembly according to the present utility model.

In the figure: 1. a mounting shell; 2. a microphone assembly; 21. a microphone housing; 22. a grooved plate; 23. a vibrating diaphragm; 24. an insulating spacer; 25. a back plate; 26. an insulating plastic ring; 27. a conductive copper ring; 28. a circuit board mechanism; 3. a listening horn; 4. a headset front housing; 5. an earplug; 6. filling a sponge; 7. a rear housing; 8. an audio connection line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an ear canal speech sending earplug as shown in fig. 1-3, which comprises a mounting shell 1, wherein a pickup hole and a sound outlet hole are respectively formed in the mounting shell 1, a microphone component 2 is arranged in the mounting shell 1 through the pickup hole, a loudspeaker 3 is arranged in the mounting shell 1 through the sound outlet hole, a front earphone shell 4 is clamped on the mounting shell 1, an ear plug 5 is movably clamped on the front earphone shell 4, the ear plug 5 is made of silica gel, the ear plug 5 is softer and has a skin-friendly effect through the silica gel, when in use, the ear plug 5 is plugged into the ear canal at first, so that the ear canal is isolated from the outside, when a person speaks, a part with a pipeline, such as a nasal cavity, in the ear canal cavity can sense and receive a resonance sound wave signal emitted by a sound tape, so that the sound signal in the ear canal can be collected through the microphone component 2, then the sound signal is changed into an electric signal through the microphone component 2, thereby being beneficial to speaking of a user in a special place such as wearing a gas mask, the side wall of the audio plug 5 is also beneficial to speaking, a side wall 7 is arranged on the mounting shell 1, a side wall of the audio plug 7 is well provided with a side wall 8 is further beneficial to be filled with a sponge wire 8, and the side wall is well-woven wire is well-filled with a side wall 6 is further beneficial to prevent the side wall is provided with a side wall 8.

In the present embodiment, the mounting housing 1 is connected with the rear housing 7 by glue, and the mounting housing 1 is connected with glue through the rear housing 7, thereby facilitating the prevention of the rear housing 7 from falling.

In this embodiment, the microphone assembly 2 includes a microphone housing 21, the microphone housing 21 is located on the installation housing 1, a pressing groove plate 22, a diaphragm 23, an insulating spacer 24, a back plate 25, an insulating plastic ring 26, a conductive copper ring 27 and a circuit board mechanism 28 are respectively disposed in the microphone housing 21, the diaphragm 23 is located on one side of the pressing groove plate 22, the insulating spacer 24 is located on one side of the diaphragm 23, the back plate 25 is located on one side of the insulating spacer 24, the insulating plastic ring 26 is located on one side of the back plate 25, the conductive copper ring 27 is located on one side of the insulating plastic ring 26, the circuit board mechanism 28 is located on one side of the conductive copper ring 27, when a low-frequency turbid voice sound wave signal is carried in an ear canal, and when the low-frequency turbid voice sound wave signal is transmitted to the low-frequency noise reduction electret microphone, the sound pressure is discharged to the outside of the diaphragm 23 through the pressure equalizing groove through the sound absorption hole of the microphone housing 21, the discharged air pressure is discharged through the equalizing groove, the small Kong Yayi of the diaphragm 23 after the sound cavity is discharged through the conductive copper ring 27 with the equalizing pressure through the equalizing groove, the vibration of the diaphragm 23, the edge of the diaphragm is low-frequency, the low-frequency amplitude is caused, when the voice sound wave signal is carried out, and the voice sound wave noise is directly enters the middle frequency of the diaphragm at the middle part of the diaphragm, and the middle frequency can work, and the voice frequency can be reduced.

The working principle of the utility model is as follows: the utility model relates to an ear canal transmitting type earplug, wherein an earplug 5 is plugged into an ear canal, so that the ear canal is isolated from the outside, external sound is not easy to enter, when a person speaks to make a sound, the whole head cranium part is provided with a pipeline part, such as a nasal cavity, and the cavity of the ear canal can be used for receiving resonance voice sound wave signals sent by vocal cords in a sensing way, so that the voice signals in the ear canal are received through a microphone assembly 2, and the voice signals are changed into electric signals through a microphone to be output.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an ear canal send formula earplug, includes installation casing (1), its characterized in that: pick-up hole and play sound hole have been seted up respectively to the inside of installation casing (1), just installation casing (1) pass through the pick-up hole is installed microphone subassembly (2), installation casing (1) pass through play sound hole is installed and is listened loudspeaker (3), the joint has earphone front housing (4) on installation casing (1), activity joint has into earplug (5) on earphone front housing (4), be provided with back casing (7) on one lateral wall of installation casing (1).

2. An ear canal talker type earplug as defined in claim 1, wherein: an audio connecting wire (8) is arranged on the installation shell (1), and a braided wire is sleeved on the side wall of the audio connecting wire (8).

3. An ear canal talker type earplug as defined in claim 1, wherein: a filling sponge (6) is arranged in the rear shell (7).

4. An ear canal talker type earplug as defined in claim 1, wherein: the mounting shell (1) is connected with the rear shell (7) through glue.

5. An ear canal talker type earplug as defined in claim 1, wherein: the material of the ear plug (5) is silica gel.

6. An ear canal talker type earplug as defined in claim 1, wherein: microphone subassembly (2) are including microphone casing (21), microphone casing (21) are located on installation casing (1), microphone casing (21) are inside to be provided with respectively indent board (22), vibrating diaphragm (23), insulating gasket (24), back polar plate (25), insulating mould ring (26), electrically conductive copper ring (27) and circuit board mechanism (28), just vibrating diaphragm (23) are located one side of indent board (22), insulating gasket (24) are located one side of vibrating diaphragm (23), back polar plate (25) are located one side of insulating gasket (24), insulating mould ring (26) are located one side of back polar plate (25), electrically conductive copper ring (27) are located one side of insulating mould ring (26), circuit board mechanism (28) are located one side of electrically conductive copper ring (27).