CN216451515U - Degaussing dustproof high-tone-quality earphone speaker - Google Patents

Abstract

The utility model provides a degaussing and dustproof high-tone quality earphone loudspeaker which comprises a shell, wherein a ring plate is welded at the center of the inner side wall of the shell, a loudspeaker body is installed on the outer wall of one side of the ring plate through screws, a degaussing sleeve is fixedly installed outside the loudspeaker body through screws, radiating holes distributed in an annular structure at equal intervals are formed in the outer side wall of the degaussing sleeve, the radiating holes are of arc-shaped strip structures, a scroll spring is welded on the inner wall of the bottom of the shell, and a column barrel is welded at the top end of the scroll spring. The demagnetizing sleeve is sleeved outside the horn body, so that the horn body can eliminate the external magnetism of the magnet, various impurities are prevented from being adsorbed in the using process of the horn body, the service life of the horn body is prolonged, and the abutting disc is attached to the demagnetizing sleeve under the action of the column cylinder and the scroll spring, so that the horn body has a good buffering and anti-seismic effect in the shell.

Description

Degaussing dustproof high-tone-quality earphone speaker

Technical Field

The utility model particularly relates to the technical field of earphone horns, in particular to a demagnetizing and dustproof high-tone-quality earphone horn.

Background

The earphone is a pair of conversion units, which receives the electric signal from the media player or receiver and converts it into audible sound wave by the speaker near the ear. The headphones are typically detachable from the media player and connected using a plug. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is helpful for people who use in noisy environments such as recording rooms, DJ, trips, sports and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like.

At present, earphone loudspeaker self does not have the demagnetization dustproof construction for earphone loudspeaker adsorbs the dust very easily, thereby reduces earphone loudspeaker's life, has reduced earphone loudspeaker's tone quality effect simultaneously. Therefore, a demagnetizing and dustproof high-quality earphone speaker is needed to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the practical requirements and provide the demagnetizing and dustproof high-tone-quality earphone loudspeaker with the novel structural design.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the utility model provides a design dirt-proof high tone quality earphone speaker of demagnetization, which comprises a housin, the welding of the center department of casing inside wall has the ring plate, and installs the loudspeaker body through the screw on one side outer wall of ring plate, there is the demagnetization sleeve loudspeaker body's outside through screw fixed mounting, and sets up the louvre that the equidistance is the annular structure and distributes on the telescopic lateral wall of demagnetization, the louvre is arc strip structure, and welds on the bottom inner wall of casing and have the vortex spring, the top welding of vortex spring has the column casing, and the welding has the dish of holding on the top outer wall of column casing, the dish of holding is sliding connection in the inside of casing under the effect of column casing and vortex spring, and holds laminating mutually between dish and the demagnetization sleeve.

The utility model discloses a degaussing telescopic loudspeaker, including loudspeaker body, demagnetization sleeve, vibration diaphragm, the annular pincher trees that the equidistance is the annular structure and distributes are equipped with to the opposite side outer wall that loudspeaker body kept away from on the outer wall bonding of one side of demagnetization sleeve, and vibration diaphragm kept away from loudspeaker body, the opposite side outer wall of pressing is equipped with the equidistance and is annular pincher trees that distribute.

The welding has the ring on the outer wall of one side of casing, and has seted up the annular on the ring keeps away from the opposite side outer wall of casing, the inside bonding of annular has the sponge backing plate.

And a dust-proof plate is bonded on the inner wall of one side of the shell, which is close to the vibration diaphragm, and the dust-proof plate is attached to the horn body.

The dust-proof plate comprises a polyester layer, an activated carbon layer and a dust-proof net layer, and the activated carbon layer is located between the polyester layer and the dust-proof net layer.

The utility model has the beneficial effects that:

(1) through the demagnetization sleeve that sets up, demagnetization sleeve cup joints in the outside of loudspeaker body for loudspeaker body can eliminate the external magnetism of magnet, has avoided loudspeaker body to adsorb various impurity at the in-process that uses, has prolonged loudspeaker body's life, and supports and hold the dish and laminate mutually with the demagnetization sleeve under column casing and volute spring's effect, makes loudspeaker body have fine buffering antidetonation effect in the inside of casing, simple structure, and processing is convenient, is fit for promoting.

(2) Through the dirt board that hinders that sets up, the dirt board comprises dacron layer, activated carbon layer and the common suppression of dustproof network layer for the loudspeaker body has had fine dustproof effect in the inside of casing, avoids getting into the appearance of the condition that leads to loudspeaker tone quality to worsen because of the dust in the inside of loudspeaker body.

(3) Through the annular pincher trees that set up, the equidistance is the annular pincher trees that the loop configuration distributes, can effectively promote the vibrations effect of vibrations diaphragm for the tone quality of loudspeaker body can obtain fine promotion.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present design;

FIG. 2 is a schematic diagram of the explosive structure in the present design;

FIG. 3 is a schematic view of the dust blocking plate structure of the present design;

FIG. 4 is a schematic view of the housing of the present design;

FIG. 5 is a schematic diagram of the diaphragm structure of the present design.

In the figure: 1. a housing; 2. a loop; 3. a sponge backing plate; 4. a ring groove; 5. a dust blocking plate; 6. a horn body; 7. vibrating the diaphragm; 8. a degaussing sleeve; 9. heat dissipation holes; 10. a ring plate; 11. a polyester layer; 12. an activated carbon layer; 13. a dustproof net layer; 14. annular creasing; 15. a holding plate; 16. a column casing; 17. and a volute spring.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

a degaussing and dustproof high-tone quality earphone speaker comprises a shell 1, wherein a ring plate 10 is welded at the center of the inner side wall of the shell 1, a speaker body 6 is installed on the outer wall of one side of the ring plate 10 through screws, a degaussing sleeve 8 is fixedly installed outside the speaker body 6 through screws, radiating holes 9 distributed in an annular structure at equal intervals are formed in the outer side wall of the degaussing sleeve 8, the radiating holes 9 are in an arc-shaped strip structure, a scroll spring 17 is welded on the inner wall of the bottom of the shell 1, a cylinder 16 is welded at the top end of the scroll spring 17, a holding disc 15 is welded on the outer wall of the top of the cylinder 16, the holding disc 15 is connected inside the shell 1 in a sliding mode under the action of the cylinder 16 and the scroll spring 17, the holding disc 15 is attached to the degaussing sleeve 8, the degaussing sleeve 8 is sleeved outside the speaker body 6, and the speaker body 6 can eliminate the external magnetism of a magnet, avoided loudspeaker body 6 to adsorb various impurity at the in-process that uses, prolonged loudspeaker body 6's life, and support and hold dish 15 and demagnetization sleeve 8 laminating mutually under column casing 16 and volute spring 17's effect for loudspeaker body 6 has had fine buffering antidetonation effect in the inside of casing 1.

Further, in this design, the vibration diaphragm 7 is bonded on the outer wall of one side of the degaussing sleeve 8 far away from the horn body 6, and the vibration diaphragm 7 is pressed on the outer wall of the other side of the degaussing sleeve 6 away from the horn body 6, and the annular creases 14 distributed in an annular structure are arranged at equal intervals, so that the vibration effect of the vibration diaphragm 7 can be effectively improved, and the tone quality of the horn body 6 can be well improved.

Further, in this design, the welding has ring 2 on the outer wall of one side of casing 1, and ring 2 has seted up annular 4 on keeping away from the opposite side outer wall of casing 1, and the inside bonding of annular 4 has sponge backing plate 3, and sponge backing plate 3 makes earphone loudspeaker can be more comfortable when wearing.

Furthermore, in the design, the inner wall of one side of the shell 1, which is close to the vibration diaphragm 7, is bonded with the dust blocking plate 5, the dust blocking plate 5 and the horn body 6 are attached to each other, and the dust blocking plate 5 enables the horn body 6 to have a good dustproof effect.

Further, in this design, hinder dirt board 5 and include dacron layer 11, activated carbon layer 12 and dustproof network layer 13, and activated carbon layer 12 is located between dacron layer 11 and the dustproof network layer 13, hinder dirt board 5 by dacron layer 11, activated carbon layer 12 and the common suppression of dustproof network layer 13 constitute for loudspeaker body 6 has had fine dustproof effect in the inside of casing 1, avoids leading to the appearance of the circumstances of loudspeaker tone quality variation because of the inside of dust entering loudspeaker body 6.

In summary, the working principle of the utility model is as follows: this dirt-proof high tone quality earphone speaker of demagnetization when using, demagnetization sleeve 8 cup joints the outside at loudspeaker body 6, make loudspeaker body 6 can eliminate the external magnetism of magnet, avoided loudspeaker body 6 to adsorb various impurity at the in-process that uses, loudspeaker body 6's life has been prolonged, and support and hold dish 15 and demagnetization sleeve 8 and laminate mutually under column casing 16 and volute spring 17's effect, make loudspeaker body 6 have fine buffering antidetonation effect in casing 1's inside, dust blocking plate 5 is by polyester layer 11, activated carbon layer 12 and dust screen 13 suppress jointly and constitute, make loudspeaker body 6 have fine dustproof effect in casing 1's inside, avoid getting into the appearance of the condition that loudspeaker tone quality worsens because of the dust.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (5)

1. The utility model provides a dustproof high tone quality earphone speaker of demagnetization, includes casing (1), its characterized in that, the welding of the center department of casing (1) inside wall has ring plate (10), and installs loudspeaker body (6) through the screw on the outer wall of one side of ring plate (10), the outside of loudspeaker body (6) is through screw fixed mounting have demagnetization sleeve (8), and set up on the lateral wall of demagnetization sleeve (8) and equidistance be the louvre (9) that the annular structure distributes, louvre (9) are arc strip structure, and weld on the bottom inner wall of casing (1) and have volute spring (17), the top welding of volute spring (17) has column casing (16), and the welding has on the top outer wall of column casing (16) to support and hold dish (15), support dish (15) sliding connection is in the inside of casing (1) under column casing (16) and volute spring (17) the effect, and the abutting disc (15) is attached to the degaussing sleeve (8).

2. The degaussing and dust-proof high-sound-quality earphone speaker of claim 1, wherein: loudspeaker body (6) are kept away from on one side outer wall of demagnetization sleeve (8) and are bonded vibration diaphragm (7), and vibration diaphragm (7) are kept away from on the opposite side outer wall of loudspeaker body (6) and are pressed and be equipped with equidistance and be annular structure distribution annular pincher trees (14).

3. The degaussing and dust-proof high-sound-quality earphone speaker of claim 1, wherein: the welding has ring (2) on the one side outer wall of casing (1), and has seted up annular (4) on ring (2) keeps away from the opposite side outer wall of casing (1), the inside bonding of annular (4) has sponge backing plate (3).

4. The degaussing and dust-proof high-sound-quality earphone speaker of claim 2, wherein: a dust blocking plate (5) is bonded on the inner wall of one side, close to the vibration diaphragm (7), of the shell (1), and the dust blocking plate (5) is attached to the horn body (6).

5. The degaussing and dust-proof high-sound-quality earphone speaker of claim 4, wherein: the dust blocking plate (5) comprises a polyester layer (11), an activated carbon layer (12) and a dust-proof net layer (13), and the activated carbon layer (12) is located between the polyester layer (11) and the dust-proof net layer (13).

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