CN209358736U - A kind of dynamic iron earphone - Google Patents

Abstract

The utility model relates to sound effect device fields, disclose a kind of dynamic iron earphone, including headset body and ear casing, headset body is equipped with phonocatheter, earphone frequency divider etc., it is characterized in that, it is provided with socket, dynamic iron loudspeaker, dynamic iron loudspeaker high pitch and dynamic iron loudspeaker bass in headset body, is provided with a high pitch mouth on dynamic iron loudspeaker high pitch, is provided with a bass mouth on dynamic iron loudspeaker bass；It is provided on ear casing with the socket aperture of socket cooperation, for the flared channels of fixed dynamic iron loudspeaker and for the front cavity of tuning；Dynamic iron loudspeaker face earphone outlet sound mouth and set, dynamic iron loudspeaker include shell, magnet, voice coil, vibrating diaphragm, U-iron piece and driving rod, it include two groups of magnet and voice coil disposed in parallel in dynamic iron loudspeaker, wherein one group of magnet and voice coil are arranged in U-iron piece, and the voice coil of U-iron piece is close to the bottom of U-iron piece.The sound timbre that the earphone generates is high, audio is good.

Description

A kind of dynamic iron earphone

Technical field

The utility model relates to sound effect device field, in particular to a kind of dynamic iron earphone.

Background technique

Present earphone, voice signal are mostly to enter phonocatheter by loudspeaker unit front cavity, then transmit road through phonocatheter Diameter reaches earplug outlet sound mouth.The propagation of sound has directionality, can generate reflection, meeting when sound meets with blocking on the transmit path Direct interference voice signal generates resonance or offsets, influences audio.Traditional dynamic iron loudspeaker vibration audible segment ante-chamber is closing Under a narrow lid, sound transmits out via the side acoustic aperture under lid, and ante-chamber blocks reflection, causes sound anti- Blackberry lily is disturbed, and audio is influenced.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of dynamic iron earphone, the sound timbre which generates is high, Audio is good.

In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: a kind of dynamic iron earphone, including headset body And ear casing, the headset body are equipped with phonocatheter, earphone frequency divider etc., and socket, dynamic iron are provided in the headset body Loudspeaker move iron loudspeaker high pitch and dynamic iron loudspeaker bass, are provided with a high pitch mouth, the dynamic iron loudspeaker on the dynamic iron loudspeaker high pitch A bass mouth is provided on bass；It is provided on the ear casing with the socket aperture of socket cooperation, for fixed dynamic The flared channels of iron loudspeaker and front cavity for tuning；The dynamic iron loudspeaker face earphone outlet sound mouth and set, and move iron loudspeaker packet Shell, magnet, voice coil, vibrating diaphragm, U-iron piece and driving rod are included, a size going out not less than vibrating diaphragm is provided on the shell Sound mouth, the vibrating diaphragm face outlet sound mouth and set, and the U-iron piece is fixed in described driving rod one end, and the other end is fixed on institute State vibrating diaphragm；It include two groups of magnet and voice coil disposed in parallel in the dynamic iron loudspeaker, wherein one group of magnet and voice coil setting exist In the U-iron piece, the voice coil of U-iron piece is close to the bottom of U-iron piece.

Further, the dynamic iron loudspeaker are that full open model moves iron loudspeaker.

Further, the shell for moving iron loudspeaker is U-shaped shell, and the vibrating diaphragm faces the outlet of U-shaped shell.

Further, the front cavity is made of metal ear shell material.

Compared with prior art, the utility model discloses a kind of dynamic iron earphone, speaking on the dynamic iron loudspeaker of the earphone Mouth faces vibrating diaphragm and sets, and the size of outlet sound mouth is not less than the size of vibrating diaphragm, which is directly directed at earphone and speaks Mouthful and set, the sound that vibrating diaphragm is issued passes in driven iron loudspeaker without barrier, and voice signal is avoided to transmit Wall is hit in path bending, and cancels the intermediate links such as ante-chamber and sound pipe, and metal ear shell material matter is selected to have extremely low acoustic absorptivity, so that Voice signal unreflected can orient and be sent to earplug outlet sound mouth.

Detailed description of the invention

Fig. 1 is the explosive view of dynamic iron earphone；

Fig. 2 is the explosive view in dynamic another direction of iron earphone；

Fig. 3 is the structural schematic diagram that full open model moves iron loudspeaker；

Fig. 4 is the perspective view of dynamic iron earphone.

In figure: 1- headset body, 101- socket, 102- move iron loudspeaker high pitch, and 1021- high pitch mouth, it is low that 103- moves iron loudspeaker Sound, 1031- bass mouth, 2- move iron loudspeaker, 21- shell, 22- magnet, 23- voice coil, 24- vibrating diaphragm, 25-U shape iron plate, 26- transmission Stick, 27- outlet sound mouth, 4- ear casing, 41- socket aperture, 42- flared channels, 43- front cavity.

Specific embodiment

Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other It can be combined with each other.

As shown in Figs 1-4, the utility model discloses a kind of dynamic iron earphone, including headset body 1 and ear casing 4, earphones Ontology 1 is equipped with phonocatheter, earphone frequency divider etc., and socket 101, dynamic iron loudspeaker, dynamic iron loudspeaker high pitch are provided in headset body 1 102 and dynamic iron loudspeaker bass 103, a high pitch mouth 1021 is provided on dynamic iron loudspeaker high pitch 102, is moved on iron loudspeaker bass 103 It is provided with a bass mouth 1031；The socket aperture 41 cooperated with socket 101 is provided on ear casing 4, for fixed dynamic iron loudspeaker Flared channels 42 and front cavity 43 for tuning.Above-mentioned front cavity 43 is made of metal ear shell material, metal ear shell material Matter has extremely low acoustic absorptivity, and the unreflected orientation of voice signal is allowed to be sent to earplug outlet sound mouth.

The earphone further includes dynamic iron loudspeaker 2, which is that full open model moves iron loudspeaker.Dynamic iron loudspeaker 2 include shell 21, magnet 22, voice coil 23, vibrating diaphragm 24, U-iron piece 25 and driving rod 26 are provided with a size on shell 21 not less than vibrating diaphragm 24 outlet sound mouth 27, vibrating diaphragm 24 face outlet sound mouth 27 and set, and dynamic iron loudspeaker 2 face earphone outlet sound mouth 27, so that vibration The sound that film 24 issues can pass in driven iron loudspeaker 2 without barrier, and voice signal is avoided to hit in transmission path bending Wall generates resonance or offsets, to influence the sound quality and audio of sound.

U-iron piece 25 is fixed in 26 one end of driving rod, and the other end is fixed on vibrating diaphragm 24；It include two groups in dynamic iron loudspeaker 2 Magnet 22 and voice coil 23 disposed in parallel, wherein one group of magnet 22 and voice coil 23 are arranged in U-iron piece 25, another set magnet 22 and voice coil 23 be arranged outside U-iron piece 25, the voice coil 23 of U-iron piece 25 is close to the bottom of U-iron piece 25.

An outlet sound mouth 27 is provided on the shell 21 of dynamic iron loudspeaker 2, Fig. 3 is the structural representation that full open model moves iron loudspeaker Figure, the shell 21 that full open model moves iron loudspeaker is U-shaped shell 21, and vibrating diaphragm 24 faces the outlet of U-shaped shell 21.

The utility model has the advantages that: the sound that the vibrating diaphragm 24 of dynamic iron earphone disclosed by the utility model issues can be without barrier Hinder and passed in driven iron loudspeaker 2, avoids voice signal from hitting wall in transmission path bending, and earplug 1 selects metal ear Shell material matter, metal ear shell material matter have extremely low acoustic absorptivity, allow the unreflected orientation of voice signal to be sent to earplug 1 and go out Sound mouth 27, so that the sound timbre that dynamic iron earphone generates is high, audio is good.

The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.

Claims (4)

1. a kind of dynamic iron earphone, including headset body and ear casing, the headset body is equipped with phonocatheter, earphone frequency divider Deng, which is characterized in that socket, dynamic iron loudspeaker, dynamic iron loudspeaker high pitch and dynamic iron loudspeaker bass, institute are provided in the headset body It states and is provided with a high pitch mouth on iron loudspeaker high pitch, be provided with a bass mouth on the dynamic iron loudspeaker bass；The earphone It is provided on shell with the socket aperture of socket cooperation, for the flared channels of fixed dynamic iron loudspeaker and for the front cavity of tuning； The dynamic iron loudspeaker face earphone outlet sound mouth and set, and moving iron loudspeaker includes shell, magnet, voice coil, vibrating diaphragm, U-iron piece and biography Stick is moved, the outlet sound mouth that a size is not less than vibrating diaphragm is provided on the shell, the vibrating diaphragm faces outlet sound mouth and sets, described The U-iron piece is fixed in driving rod one end, and the other end is fixed on the vibrating diaphragm；It include two groups parallel in the dynamic iron loudspeaker The magnet and voice coil of setting, wherein one group of magnet and voice coil are arranged in the U-iron piece, the voice coil of U-iron piece is close to U-iron The bottom of piece.

2. a kind of dynamic iron earphone according to claim 1, it is characterised in that: the dynamic iron loudspeaker are that full open model moves iron loudspeaker ?.

3. a kind of dynamic iron earphone according to claim 2, it is characterised in that: the shell of dynamic iron loudspeaker is U-shaped shell, The vibrating diaphragm faces the outlet of U-shaped shell.

4. a kind of dynamic iron earphone according to claim 3, it is characterised in that: the front cavity uses metal ear shell material system At.