CN218734872U - Earphone core and high-fidelity earphone - Google Patents

Abstract

The utility model discloses an earphone core and high-fidelity earphone, including high-fidelity earphone body and insulating rubber, high-fidelity earphone body bottom is connected with the ear muff, and the ear muff is equipped with two sets ofly altogether. The utility model discloses a, insulating rubber has been adopted, inhale the sound cotton, in use, can carry out the centre gripping with the earphone core through fixed slot and shifting chute and fix, prevent that it from causing the skew in the vibrating diaphragm vibration, prevent that the production of noise from causing holistic tone quality to descend, can absorb the vibrations that the earphone core produced through damping spring and carry out the link through stretching out and drawing back simultaneously, the noise of flexible production absorbs the weakening through inhaling the sound cotton simultaneously, avoid disturbing to tone quality, when the earphone core uses simultaneously, can be with the yoke through insulating rubber, conducting strip and protecgulum wrap up, prevent that static from overflowing to cause the influence to other equipment at the in-process of ground connection, improve holistic antistatic effect, the device wholly has the antidetonation and falls, antistatic effect is good, the good advantage of tone quality.

Description

Earphone core and high-fidelity earphone

Technical Field

The utility model relates to an earphone technical field particularly, relates to an earphone core and high-fidelity earphone.

Background

The earphone is a pair of conversion units, which receives the electric signal sent by the media player, and converts the electric signal into audible sound wave signal by the loudspeaker, and transmits the sound wave signal into the ear; with the prevalence of portable electronic devices, earphones are commonly used in mobile phones, portable electronic games, and digital audio players; the earphones can be divided into wired earphones and wireless earphones, the earphone wire of the wired earphones plays a role in transmitting electric signals, and the main performances in the international electrotechnical commission IEC581-10 standard are as follows: the high-fidelity earphone with frequency response not less than 50Hz to 12500Hz is provided with an earphone core, the earphone core generally refers to a micro speaker arranged in an earphone shell, the existing earphone core comprises a basin frame, and a yoke and a front cover which are respectively arranged on the basin frame, wherein the basin frame is made of plastic materials, and the yoke and the front cover are respectively made of metal materials.

The prior art discloses the following: CN212909949U an earphone core and earphone, earphone core includes the basin frame and locates protecgulum and yoke on the basin frame respectively, be equipped with the conducting strip on the basin frame, the conducting strip switches on with protecgulum and yoke respectively. The front cover of the earphone core is communicated with the yoke through the conducting strip, so that the front cover and the yoke can be grounded simultaneously, the influence on the acoustic performance of the earphone core caused by static electricity on the front cover or the yoke is avoided, the hearing of the earphone is effectively ensured, and the user experience is favorably enhanced; simple structure, novelty, processing are easy.

However, the above patents still have certain disadvantages in use: it switches on protecgulum and yoke through the conducting strip, realizes the purpose of ground connection simultaneously to this reduces the interference of static, but at the in-process of static transmission ground connection, static does not have obvious isolation with the inside other structures of earphone core, still can cause the interference to the earphone core, leads to tone quality to descend, and according to relevant retrieval, the vibration of current earphone core easy vibrating diaphragm when using leads to rocking, and then influences the performance of earphone core, has certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an earphone core and high-fidelity earphone possesses the antidetonation and falls the noise, prevent that static is effectual, tone quality is good advantage, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realize above-mentioned antidetonation fall make an uproar, prevent the advantage that static effect is good, tone quality is good, the utility model discloses a concrete technical scheme as follows:

the utility model provides an earphone core and high-fidelity earphone, includes high-fidelity earphone body and insulating rubber, high-fidelity earphone body bottom is connected with the ear muff, and the ear muff is equipped with two sets ofly altogether, and is two sets of the inside intermediate position of ear muff is equipped with the earphone core, the earphone core both ends are located inside the butt respectively of ear muff and have been had fixed slot and shifting chute, shifting chute top surface position rotates and is connected with adjusting screw, earphone core one side is located the inside one end surface position of ear muff and evenly is equipped with a plurality of groups installation section of thick bamboo, the inside intermediate position of installation section of thick bamboo is connected with damping spring, the inside position of installation section of thick bamboo both sides is filled there is the sound cotton of inhaling, damping spring and the mutual butt of earphone core.

Furthermore, the earphone core comprises yoke, basin frame and protecgulum, basin frame both sides surface position is equipped with the conducting strip, the conducting strip both ends are connected with yoke and protecgulum, the extension is installed to the protecgulum both ends symmetry, extension one end is connected with the suppression portion, suppression portion and the mutual butt of conducting strip, basin frame both ends are located conducting strip one side and install the flange, the position packing has electrically conductive glue between flange and the conducting strip.

Furthermore, the peripheries of the yoke, the conducting plate and the front cover are all wrapped with insulating rubber.

Further, the shapes of the grooves formed in the top of the fixing groove and the top of the moving groove are the same as the peripheral shape of the earphone core.

Furthermore, the mounting cylinder is made of plastic materials.

Furthermore, accessories for forming a high-fidelity earphone are arranged in the earmuffs.

(III) advantageous effects

Compared with the prior art, the utility model provides an earphone core and high-fidelity earphone possesses following beneficial effect:

(1) The utility model discloses a, the utility model discloses an insulating rubber has been adopted, inhale the sound cotton, in the in-service use process, the position of shift chute can be adjusted according to the size difference of earphone core to the personnel, then can carry out the centre gripping with the earphone core through fixed slot and shift chute and fix, prevent that it from causing the skew in the vibrating diaphragm vibration, avoid causing the decline of earphone core performance, and then prevent that the production of noise from causing holistic tone quality to descend, simultaneously can absorb the vibrations that the earphone core produced through damping spring and carry out the link through flexible, the noise that simultaneously flexible produced can absorb the weakening through inhaling the sound cotton, avoid disturbing tone quality, the earphone core is when using simultaneously, can wrap up yoke through insulating rubber, conducting strip and protecgulum, prevent that static from causing the influence at the in-process overflow of ground connection, improve holistic antistatic effect, the device wholly has antidetonation and falls, antistatic effect is good, tone quality's advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an earphone core and a high-fidelity earphone provided by the present invention;

fig. 2 is a schematic structural view of the fixing groove of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting cylinder of the present invention;

fig. 4 is a schematic structural diagram of the earphone core of the present invention.

In the figure:

1. a high fidelity earphone body; 2. ear muffs; 3. an earphone core; 4. fixing grooves; 5. mounting the cylinder; 6. sound-absorbing cotton; 7. a damping spring; 8. a moving groove; 9. adjusting the screw rod; 10. a yoke; 11. a basin stand; 12. a conductive sheet; 13. blocking edges; 14. conducting glue; 15. a pressing part; 16. an extension portion; 17. a front cover; 18. and (3) insulating rubber.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an earphone core and high-fidelity earphone.

Now combine the attached drawing and detailed implementation mode right the utility model discloses explain further, as shown in fig. 1-4, according to the utility model discloses an earphone core and high-fidelity earphone, including high-fidelity earphone body 1 and insulating rubber 18, 1 bottom of high-fidelity earphone body is connected with ear muff 2, and ear muff 2 is equipped with two sets ofly altogether, 2 inside intermediate positions of two sets of ear muffs are equipped with earphone core 3, 3 both ends of earphone core are located 2 inside butts of ear muff and have connect fixed slot 4 and shifting chute 8 respectively, 8 top surface position of shifting chute rotate and are connected with adjusting screw 9, 3 one side of earphone core are located 2 inside one end surface position of ear muff and evenly are equipped with a plurality of groups installation section of thick bamboo 5, 5 inside intermediate positions of installation section of thick bamboo 5 are connected with damping spring 7, 5 both sides inside position packing of installation section of thick bamboo has the sound cotton 6 of inhaling, damping spring 7 and 3 mutual butts of earphone core.

In one embodiment, the earphone core 3 is composed of a yoke 10, a frame 11 and a front cover 17, conductive plates 12 are arranged on the surfaces of two sides of the frame 11, the yoke 10 and the front cover 17 are connected to two ends of the conductive plates 12, extension portions 16 are symmetrically arranged on two ends of the front cover 17, one end of each extension portion 16 is connected with a pressing portion 15, the pressing portions 15 and the conductive plates 12 are abutted to each other, flanges 13 are arranged on two ends of the frame 11 and located on one sides of the conductive plates 12, conductive glue 14 is filled between the flanges 13 and the conductive plates 12, and the conductive glue 14 is arranged to fill holes when the parts are connected.

In one embodiment, the peripheries of the yoke 10, the conducting plate 12 and the front cover 17 are wrapped with insulating rubber 18, the yoke 10, the conducting plate 12 and the front cover 17 can be wrapped with the insulating rubber 18, the influence of static electricity on other equipment due to overflow in the grounding process is prevented, and the overall anti-static effect is ensured.

In one embodiment, the top of the fixed slot 4 and the movable slot 8 has the same slot shape as the peripheral shape of the earphone core 3, and the earphone core 3 can be clamped and fixed through the fixed slot 4 and the movable slot 8, so that the deviation caused by the vibration of the vibrating membrane is prevented, the integral using effect is ensured, the generation of noise caused by vibration is prevented, and the interference to the sound quality is reduced.

In one embodiment, the mounting tube 5 is made of plastic, and the plastic reduces the overall weight, prevents the influence on the wearing of the person, and improves the comfort of the human body.

In one embodiment, the ear muffs 2 are internally provided with accessories for forming the high-fidelity earphones, the accessories for forming the high-fidelity earphones belong to the basic common knowledge of professional technicians in the field of earphone manufacturing, and the accessories are only used and are not modified, so that redundant description is omitted.

The working principle is as follows: in the in-service use in-process, personnel can adjust the position of shifting chute 8 according to the size difference of earphone core 3, then can carry out the centre gripping with earphone core 3 through fixed slot 4 and shifting chute 8 and fix, prevent that it from causing the skew in the vibrating diaphragm vibration, avoid causing the decline of earphone core 3 performance, and then prevent that the production of noise from causing holistic tone quality to descend, simultaneously can absorb the vibrations that earphone core 3 produced through damping spring 7 and carry out the link through flexible, the noise of flexible production can absorb the weakening through inhaling sound cotton 6 simultaneously, avoid producing the interference to tone quality, earphone core 3 is when using simultaneously, can wrap up yoke 10 through insulating rubber 18, conducting strip 12 and protecgulum 17, prevent that static from causing the influence to other equipment at the in-process overflow of ground connection, improve holistic antistatic effect, the device is whole to have antidetonation and fall, it is effectual to prevent static, the advantage that tone quality is good.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an earphone core and high-fidelity earphone, includes high-fidelity earphone body (1) and insulating rubber (18), a serial communication port, high-fidelity earphone body (1) bottom is connected with ear muff (2), and ear muff (2) are equipped with two sets ofly altogether, and are two sets of ear muff (2) inside intermediate position is equipped with earphone core (3), earphone core (3) both ends are located ear muff (2) inside and have been supported fixed slot (4) and shifting chute (8) respectively, shifting chute (8) top surface position rotates and is connected with adjusting screw (9), earphone core (3) one side is located ear muff (2) inside one end surface position and evenly is equipped with a plurality of groups installation section of thick bamboo (5), installation section of thick bamboo (5) inside intermediate position is connected with damping spring (7), installation section of thick bamboo (5) both sides inside position is filled has sound absorption cotton (6), damping spring (7) and earphone core (3) butt each other.

2. The earphone core and the high-fidelity earphone according to claim 1, wherein the earphone core (3) is composed of a yoke (10), a frame (11) and a front cover (17), wherein conducting strips (12) are arranged on the surfaces of two sides of the frame (11), the yoke (10) and the front cover (17) are connected to two ends of each conducting strip (12), extending parts (16) are symmetrically arranged at two ends of the front cover (17), one end of each extending part (16) is connected with a pressing part (15), the pressing parts (15) and the conducting strips (12) are mutually abutted, flanges (13) are arranged on one sides of the conducting strips (12) at two ends of the frame (11), and conductive glue (14) is filled between the flanges (13) and the conducting strips (12).

3. The earphone core and the hi-fi earphone according to claim 2, wherein the yoke (10), the conducting strip (12) and the front cover (17) are all wrapped with insulating rubber (18) on the periphery.

4. A headphone core and a high fidelity headphone as claimed in claim 1, wherein the top slotted shape of the fixed slot (4) and the movable slot (8) is the same as the peripheral shape of the headphone core (3).

5. A headset core and hifi headset according to claim 1, wherein the mounting barrel (5) is made of plastic.

6. A headset core and a high-fidelity headset according to claim 1, characterized in that the inside of the ear muff (2) is provided with accessories for forming the high-fidelity headset.

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