CN213213832U

CN213213832U - Monitoring earphone receiver

Info

Publication number: CN213213832U
Application number: CN202022551928.2U
Authority: CN
Inventors: 李刚
Original assignee: Xiamen Lianzhong Information Technology Co ltd
Current assignee: Xiamen Lianzhong Information Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-14
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a monitor earphone receiver, including back lid and five metals, the upper end of back lid is provided with the connector, and the inside of back lid is provided with the U cup, the five metals sets up in the lower extreme of U cup, and the inside of five metals is provided with magnet, the lower extreme of magnet is provided with the steel sheet, and the left and right sides of steel sheet all is provided with the screw, the lower extreme of five metals is provided with the support, and the lower extreme of support is provided with the coil, the lower extreme of coil is connected with the vibrating diaphragm, and the lower extreme of vibrating diaphragm is provided with the protecgulum, the outside of protecgulum is provided with the steel ring, and the front end of protecgulum is provided with the playback through-hole, and the inside of playback through-hole. The monitoring earphone receiver improves the stereoscopy of sound transmission through the uniformly distributed sound reproduction through holes, the sound reproduction is more uniform, and meanwhile, the dust screen can prevent dust from entering the inside of the sound reproduction through holes to block the sound reproduction board.

Description

Monitoring earphone receiver

Technical Field

The utility model relates to a receiver technical field specifically is monitoring earphone receiver.

Background

A receiver, also called a headphone, is an electroacoustic device that converts an audio electrical signal into a sound signal without sound leakage (or a 3.2 type high/low leakage loop according to ITU standard), and is widely used in communication terminal devices such as mobile phones, fixed phones, monitoring devices, hearing aids, and the like, to realize audio (voice and music) reproduction. The monitoring earphone is generally an earphone used for monitoring the playback effect of sound in a recording studio or a stage, and is widely applied to the fields of disk playing, recording studios, dubbing studios, television stations, broadcasting stations, MIDI studios and the like in DJ work.

According to the existing telephone receiver, a metal front disc is adopted to protect the whole telephone receiver, and the hardness of the periphery is consistent with that of the center, so that when the telephone receiver is extruded by external force, the whole telephone receiver moves inwards, and a U-shaped vibration film in the telephone receiver is damaged, so that the use requirement of people cannot be well met, and technical innovation is performed on the basis of the existing telephone receiver aiming at the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitor earphone receiver to propose current receiver in solving above-mentioned background art, the outside adopts the metal front bezel to protect whole receiver, because all around unanimous with the hardness at center, when the receiver suffers external force extrusion, wholly inwards remove, suffer the injury to inside U type vibrating diaphragm, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: monitor earphone receiver, including back lid and five metals, the upper end of back lid is provided with the connector, and the inside of back lid is provided with the U cup, the five metals sets up in the lower extreme of U cup, and the inside of five metals is provided with magnet, the lower extreme of magnet is provided with the steel sheet, and the left and right sides of steel sheet all is provided with the screw, the lower extreme of five metals is provided with the support, and the lower extreme of support is provided with the coil, the lower extreme of coil is connected with the vibrating diaphragm, and the lower extreme of vibrating diaphragm is provided with the protecgulum, the outside of protecgulum is provided with the steel ring, and the front end of protecgulum is provided with the sound reproduction board, the inside of sound reproduction board is provided with.

Preferably, the steel sheet is in threaded connection with the support through the screw and the hardware, the screw penetrates through the hardware, and the screw penetrates through the support.

Preferably, for cup jointing between magnet and the steel sheet, and be connected for magnetism between magnet and the five metals to be connected for magnetism between magnet and the steel sheet.

Preferably, the back cover is matched with the front cover in terms of overall dimension, the back cover is in threaded connection with the front cover, the coil is in adhesive connection with the vibrating membrane, and the coil is in a spiral structure.

Preferably, the front cover is in adhesive connection with the steel ring, the steel ring is matched with the front cover in shape and size, and the steel ring is of a circular ring structure.

Preferably, the sound playing plate penetrates through the outer surface of the front cover, the front cover is of a hollow structure, the sound playing through holes penetrate through the sound playing plate, the depth of the sound playing through holes is equal to the thickness of the sound playing plate, the sound playing through holes are uniformly distributed on the outer surface of the sound playing plate at equal intervals, and a hollowed-out net structure is formed between the dust screen and the sound playing through holes.

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

1. the installation between the steel sheet and the hardware is more convenient through the arranged screws, and the support supports and positions each part, so that the parts are prevented from colliding with each other, internal parts are prevented from being damaged, and the receiver cannot be normally used;

2. the magnetic force is provided for the whole receiver through the arranged magnet, so that a coil in the receiver is placed in a magnetic gap of a magnetic circuit of a permanent magnet, different vibrations are generated according to different magnetic field strengths, the vibration film is driven to vibrate, sound is transmitted, and hardware is different from a traditional magnetic conduction plate, can conduct magnetism from multiple sides, and improves magnetic conductivity; the vibration film can vibrate and make sound;

3. the telephone receiver can be protected by the steel ring, so that the internal parts are prevented from being damaged when the telephone receiver body is damaged, the normal use of the telephone receiver is influenced, the hardness of the front cover is improved, and the internal vibrating membrane is protected; through the uniformly distributed sound reproduction through holes, the three-dimensional property of sound transmission is improved, sound reproduction is more uniform, and meanwhile, the dust screen can prevent dust from entering the inside of the sound reproduction through holes to block the sound reproduction plate.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of the internal structure of the hardware of the present invention.

In the figure: 1. a rear cover; 2. a U cup; 3. hardware; 4. a magnet; 5. a steel sheet; 6. a support; 7. a coil; 8. a vibrating membrane; 9. a front cover; 10. steel rings; 11. a connecting port; 12. a sound-emitting panel; 13. a sound reproduction through hole; 14. a dust screen; 15. and (4) screws.

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. 1-3, the present invention provides a technical solution: monitoring earphone receiver, including back lid 1 and five metals 3, the upper end of back lid 1 is provided with connector 11, and the inside of back lid 1 is provided with U cup 2, five metals 3 set up in the lower extreme of U cup 2, and the inside of five metals 3 is provided with magnet 4, the lower extreme of magnet 4 is provided with steel sheet 5, and the left and right sides of steel sheet 5 all is provided with screw 15, the lower extreme of five metals 3 is provided with support 6, and the lower extreme of support 6 is provided with coil 7, the lower extreme of coil 7 is connected with vibrating diaphragm 8, and the lower extreme of vibrating diaphragm 8 is provided with protecgulum 9, the outside of protecgulum 9 is provided with steel ring 10, and the front end of protecgulum 9 is provided with sound reproduction board 12, the inside of sound reproduction board 12 is provided with sound reproduction through-hole 13.

The utility model discloses in: the steel sheet 5 is in threaded connection with the bracket 6 through the bolt 15 and the hardware 3, the bolt 15 penetrates through the hardware 3, and the bolt 15 penetrates through the bracket 6; through the screw 15 that sets up, it is more convenient to make the installation between steel sheet 5 and the five metals 3, and support 6 supports and fixes a position each part, avoids colliding each other between the part, damages inside part, leads to the receiver can not carry out normal use.

The utility model discloses in: the magnet 4 and the steel sheet 5 are sleeved, the magnet 4 and the hardware 3 are in magnetic attraction connection, and the magnet 4 and the steel sheet 5 are in magnetic attraction connection; through the magnet 4 that sets up, provide magnetic force for whole receiver to in coil 7 inside the receiver placed with the magnetic gap of a permanent magnet magnetic circuit, thereby according to the magnetic field dynamics difference and produce different vibrations, drive vibrating diaphragm 8 and vibrate, transmit sound, five metals 3 are different from traditional magnetic conduction board, can follow many sides and conduct magnetism, improve magnetic conductivity.

The utility model discloses in: the external dimensions of the rear cover 1 and the front cover 9 are matched, the rear cover 1 is in threaded connection with the front cover 9, the coil 7 is in adhesive connection with the vibrating membrane 8, and the coil 7 is in a spiral structure; the provided diaphragm 8 can vibrate and generate sound.

The utility model discloses in: the front cover 9 is in adhesive connection with the steel ring 10, the steel ring 10 is matched with the front cover 9 in shape and size, and the steel ring 10 is in a circular structure; through the steel ring 10 that sets up, can play the guard action to the receiver, avoid when the receiver body causes the damage, cause the injury to internal part, influence the normal use of receiver, improved the hardness of protecgulum 9 simultaneously, protect internal vibrating diaphragm 8.

The utility model discloses in: the sound playing plate 12 penetrates through the outer surface of the front cover 9, the front cover 9 is of a hollow structure, the sound playing through holes 13 penetrate through the interior of the sound playing plate 12, the depth of the sound playing through holes 13 is equal to the thickness of the sound playing plate 12, the sound playing through holes 13 are evenly distributed on the outer surface of the sound playing plate 12 at equal intervals, and a hollow mesh structure is formed between the dust screen 14 and the sound playing through holes 13; the sound reproduction through holes 13 which are uniformly distributed are arranged, so that the stereoscopy of sound transmission is improved, the sound reproduction is more uniform, and meanwhile, the dust screen 14 can prevent dust from entering the interior of the sound reproduction through holes 13 and blocking the sound reproduction board 12.

The working principle of the monitoring earphone receiver is as follows: firstly, inserting a sound source line into a connecting port 11, receiving a constantly changing audio electrical signal by a receiver at the moment, entering the inside of a rear cover 1, transmitting the audio electrical signal to the inside of hardware 3 through a U-shaped cup 2, wherein a coil 7 is in a magnetic gap of a permanent magnet magnetic circuit formed by a magnet 4 and the hardware 3, and then the coil 7 at the lower end of a support 6 vibrates up and down under the driving of a changing electromagnetic field force generated by a changing audio current, and simultaneously drives a vibrating membrane 8 to swing up and down in the inside of a front cover 9, and in the swinging process, air is driven to fluctuate to generate sound waves; then, sound waves are transmitted out through the sound playing plate 12 of the front cover 9, the dustproof net 14 can play a dustproof effect on the sound playing through hole 13, and when the sound playing through hole 13 is blocked, the dustproof net 14 can be cleaned; finally, the screw 15 is screwed, and the bracket 6 can be disassembled.

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

1. Monitor earphone receiver, including back lid (1) and five metals (3), its characterized in that: a connecting port (11) is arranged at the upper end of the rear cover (1), a U cup (2) is arranged in the rear cover (1), the hardware (3) is arranged at the lower end of the U cup (2), a magnet (4) is arranged in the hardware (3), a steel sheet (5) is arranged at the lower end of the magnet (4), the left side and the right side of the steel sheet (5) are both provided with screws (15), the lower end of the hardware (3) is provided with a bracket (6), and the lower end of the bracket (6) is provided with a coil (7), the lower end of the coil (7) is connected with a vibrating membrane (8), a front cover (9) is arranged at the lower end of the vibrating membrane (8), a steel ring (10) is arranged outside the front cover (9), and the front end of the front cover (9) is provided with a sound playing plate (12), a sound playing through hole (13) is arranged inside the sound playing plate (12), and a dust screen (14) is arranged inside the sound playing through hole (13).

2. The listening headset receiver of claim 1, wherein: steel sheet (5) are through being threaded connection between screw (15) and five metals (3) and support (6), and screw (15) run through in the inside of five metals (3) to screw (15) run through in the inside of support (6).

3. The listening headset receiver of claim 1, wherein: for cup jointing between magnet (4) and steel sheet (5), and be connected for magnetic attraction between magnet (4) and five metals (3) to be connected for magnetic attraction between magnet (4) and steel sheet (5).

4. The listening headset receiver of claim 1, wherein: the external dimensions of the rear cover (1) and the front cover (9) are matched, the rear cover (1) is in threaded connection with the front cover (9), the coil (7) is in adhesive connection with the vibrating membrane (8), and the coil (7) is in a spiral structure.

5. The listening headset receiver of claim 1, wherein: the front cover (9) is in adhesive connection with the steel ring (10), the steel ring (10) is matched with the front cover (9) in overall dimension, and the steel ring (10) is of a circular structure.

6. The listening headset receiver of claim 1, wherein: the sound playing board is characterized in that the sound playing board (12) penetrates through the outer surface of the front cover (9), the front cover (9) is of a hollow structure, sound playing through holes (13) penetrate through the interior of the sound playing board (12), the depth of the sound playing through holes (13) is equal to the thickness of the sound playing board (12), the sound playing through holes (13) are evenly distributed on the outer surface of the sound playing board (12) at equal intervals, and a hollow mesh structure is formed between the dustproof net (14) and the sound playing through holes (13).