CN208046855U - A kind of earphone of changeable state - Google Patents

Abstract

The utility model discloses a kind of earphones of changeable state, including earphone main casing, the earphone main casing is equipped with fixed connecting base, fixed connecting base is equipped with rotation adjustment axis and is connect with earphone link, earphone link is equipped with length adjustment piece, it is equipped with hollow soft cotton circle on the inside of earphone main casing, is connect with blimp fixed seat on the outside of earphone main casing by opening and closing shaft, folding shaft is arranged in the rotary axis groove on earphone main casing.The present apparatus is improved the blimp on the outside of earphone, allow blimp that there is openable function, can have good sound insulation and good audio as common headphones when closing blimp, after opening blimp, extraneous sound can be acquired, while not missing the sound in earphone again, it is convenient to be exchanged with other people while wearing earphone, reasonable integral structure, performance are stablized, enhanced convenience when use.

Description

A kind of earphone of changeable state

Technical field:The utility model is related to a kind of ear phone technology fields, more particularly to a kind of ear of changeable state Machine.

Background technology：Earphone is the equipment that we can often use, and is required for wearing earphone when playing or listening song, special When standby when the public arenas such as Internet bar use computer equipment, in order to avoid interfering with each other between sound needs to wear earphone, When office plays audio/video file wearing earphone is also required in order to not influence other people.

But earphone at this stage generally all pursues high tone quality and soundproof effect, to extraneous sound after wearing upper earphone Sound identification is very small, and needs and friend or while exchanging between working together just need earphone again when wears earphone while It takes off, it is not only cumbersome in this way, and the sound in earphone is can't hear, it is easy to miss some important information, therefore existing Technology can not fully meet the demand of people, in this regard, we need to reform the prior art.

Utility model content：It is above-mentioned to solve the purpose of this utility model is to provide a kind of earphone of changeable state Blimp on the outside of earphone can be set as movable by the problem of being proposed in background technology, the device, in use when It needs that blimp is directly opened the sound that can have not only heard in this way in earphone when exchange, but also can hear the sound of exchange, It avoids plucking repeatedly and wears earphone, greatly increase the convenience used.

To achieve the above object, the utility model provides the following technical solutions：Including earphone main casing, the earphone main casing Body is equipped with fixed connecting base, and fixed connecting base is equipped with rotation adjustment axis and is connect with earphone link, set on earphone link There is length adjustment piece, hollow soft cotton circle is equipped on the inside of earphone main casing, passes through folding shaft and blimp on the outside of earphone main casing Fixed seat connects, and folding shaft is arranged in the rotary axis groove on earphone main casing, and damping plectrum is equipped in rotary axis groove, opens and closes shaft Upper border is equipped with active damping tooth, and folding handle, blimp fixed seat outside and earphone sound insulation are equipped on the downside of blimp fixed seat Cover connection；

The earphone main casing is internally provided with filter screen retainer plate, and health filter, filtering are equipped in filter screen retainer plate Right end is equipped with earpiece data and connects box on the upside of net retainer plate, is connect with earphone winding displacement on the right side of earpiece data connection box, earphone main casing Body inner right side is equipped with sealing ring, and sealing ring lower side is equipped with fixing seal socket, corresponding with sealing ring in blimp fixed seat Position be equipped with sealing and be inserted into circle, position corresponding with seal insert is equipped with the fixed inserted link of sealing in blimp fixed seat；

The blimp fixed seat is internally provided with loud speaker, is connect with frequency modulator on the right side of loud speaker, on the upside of frequency modulator and counts It is connected according to receiving module, data reception module is connect with earphone winding displacement, and earphone blimp inner wall is equipped with sound insulation cotton layer.

Preferably, the length adjustment piece is cambered design, inside is fixed earphone link by tooth socket, and long It spends and coats one layer of cushion on the outside of adjustment sheet.

Preferably, being equipped with pause button on front side of the earphone main casing, key inside connect box with earpiece data and is connected It connects.

Preferably, the filter screen retainer plate is mounted on by helical structure inside earphone main casing.

Preferably, the sound insulation cotton layer inside the earphone blimp and two level blimp is equipped with the aperture of ventilation.

Compared with prior art, the utility model has the beneficial effects that：The present apparatus changes the blimp on the outside of earphone Into, allow blimp have openable function, when blimp is closed can as common headphones have it is good every Sound and good audio can acquire extraneous sound, while not missing the sound in earphone again after opening blimp Sound, convenient to be exchanged with other people while wearing earphone, reasonable integral structure, performance stabilization, when use, are more square Just.

Description of the drawings：

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is that the utility model opens and closes pivot structure schematic diagram；

Fig. 3 is the utility model earphone main casing internal structure schematic diagram；

Fig. 4 is the utility model blimp fixed seat and earphone blimp internal structure schematic diagram.

In figure：1, earphone main casing, 2, fixed connecting base, 3, rotation adjustment axis, 4, earphone link, 5, length adjustment Piece, 6, hollow soft cotton circle, 7, folding shaft, 8, blimp fixed seat, 9, in rotary axis groove, 10, damping plectrum, 11, active damping Tooth, 12, folding handle, 13, earphone blimp, 14, filter screen retainer plate, 15, health filter, 16, earpiece data connect box, 17, earphone winding displacement, 18, sealing ring, 19, fixing seal socket, 20, sealing be inserted into circle, 21, the fixed inserted link of sealing, 22, raise one's voice Device, 23, frequency modulator, 24, data reception module, 25, sound insulation cotton layer.

Specific implementation mode：

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, when we are when Internet bar or office use earphone, the earphone of the present apparatus can be made, due to Internet bar is with office in use, user is frequently necessary to exchange with friend or colleague, and traditional earphone is in soundproof effect It is relatively good, with friend colleague exchange when need to remove on earphone, and the present apparatus can directly by by the earphone on earphone every Sound cover 13 be set as can the form opened of activity, allow extraneous sound to enter by opening earphone blimp 13, simultaneously It hears the sound that extraneous sound and earphone are sent out, neither misses and exchanged with friend colleague, and do not miss the sound in earphone；

Earphone as common headphones, after the length for regulating earphone link 4, is worn over head by the present apparatus when in use Portion, under normal operating condition, the fixing seal in blimp fixed seat 8 is inserted into being inserted in sealing ring 18 tightly of circle 20, simultaneously Sealing is fixed inserted link 21 and is inserted in fixing seal socket 19, keeps connecting the sealing of blimp fixed seat 8 and earphone main casing 1 It connects, 1 inside of entire earphone main casing forms good sound deadening space at this time, ensures removal noise, effectively improves sound quality, sound Signal is sent out by the conversion of internal multiple electronic devices out of loud speaker 22, while positioned at the health of 1 inside of earphone main casing Filter screen 15 can effectively prevent dirt to enter inside earphone main casing 1, while also acting as certain buffering to sound and making With, the strainer retainer plate 14 for fixing health filter 15 is mounted on 1 inside of earphone main casing by helical structure and connects, Dismounting and change can be carried out to it, keeps clean, and the earphone blimp 13 for being now in closed state provides good sound insulation effect Fruit, while the sound insulation cotton layer 25 inside earphone blimp 13 and earphone blimp 13 is equipped with the aperture of ventilation, it is ensured that To the balance of 1 air pressure inside of earphone main casing, the ear-drum of damage user is prevented；

When user needs to exchange with friend or colleague while wearing earphone, earphone can not taken When lower, directly pull folding handle 12, the fixed inserted link 21 of sealing and fixing seal socket 19 detached, then by entire earphone every 13 upward time limit of sound cover allows fixing seal to be inserted into circle 20 and sealing ring 18 detaches, due to for connecting turning for blimp fixed seat 8 Dynamic adjustment axis 3 is equipped with damping structure, therefore entire earphone blimp 13 can be allowed to stay open, and can both listen at this time It speaks to what friend worked together, while can hear the sound in earphone again, if you do not need to the sound in earphone, directly presses and be located at Earphone main casing（1）The pause button of front side.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of earphone of changeable state, including earphone main casing (1), which is characterized in that set on the earphone main casing (1) There are fixed connecting base (2), fixed connecting base (2) to be equipped with rotation adjustment axis (3) and connect with earphone link (4), earphone connection Frame (4) is equipped with length adjustment piece (5), and hollow soft cotton circle (6), earphone main casing (1) outside are equipped on the inside of earphone main casing (1) It is connect with blimp fixed seat (8) by opening and closing shaft (7), the rotary axis groove that folding shaft (7) is arranged on earphone main casing (1) (9) in, damping plectrum (10) is equipped in rotary axis groove (9), border is equipped with active damping tooth (11), blimp in folding shaft (7) It is equipped with folding handle (12) on the downside of fixed seat (8), is connect with earphone blimp (13) on the outside of blimp fixed seat (8)；

The earphone main casing (1) is internally provided with filter screen retainer plate (14), and health filtering is equipped in filter screen retainer plate (14) Net (15), filter screen retainer plate (14) upside right end are equipped with earpiece data connection box (16), and earpiece data connects on the right side of box (16) It is connect with earphone winding displacement (17), earphone main casing (1) inner right side is equipped with sealing ring (18), and sealing ring (18) lower side is equipped with solid Determine seal insert (19), position corresponding with sealing ring (18) is equipped with sealing insertion circle (20), sound insulation in blimp fixed seat (8) Position corresponding with seal insert (19) is equipped with the fixed inserted link (21) of sealing in cover fixed seat (8)；

The blimp fixed seat (8) is internally provided with loud speaker (22), is connect with frequency modulator (23) on the right side of loud speaker (22), frequency modulation It is connect with data reception module (24) on the upside of device (23), data reception module (24) is connect with earphone winding displacement (17), earphone sound insulation It covers (13) inner wall and is equipped with sound insulation cotton layer (25).

2. a kind of earphone of changeable state according to claim 1, which is characterized in that the length adjustment piece (5) is Cambered design, inside are fixed earphone link (4) by tooth socket, and one layer of cushion is coated on the outside of length adjustment piece (5).

3. a kind of earphone of changeable state according to claim 1, which is characterized in that before the earphone main casing (1) Side is equipped with pause button, and key inside connect box (16) with earpiece data and is attached.

4. a kind of earphone of changeable state according to claim 1, which is characterized in that the filter screen retainer plate (14) It is internal it to be mounted on earphone main casing (1) by helical structure.

5. a kind of earphone of changeable state according to claim 1, which is characterized in that the earphone blimp (13) with And the sound insulation cotton layer (25) of earphone blimp (13) inside is equipped with the aperture of ventilation.