CN213073096U - Loudspeaker structure for head-wearing earphone - Google Patents

Loudspeaker structure for head-wearing earphone Download PDF

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Publication number
CN213073096U
CN213073096U CN202022216698.4U CN202022216698U CN213073096U CN 213073096 U CN213073096 U CN 213073096U CN 202022216698 U CN202022216698 U CN 202022216698U CN 213073096 U CN213073096 U CN 213073096U
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Prior art keywords
basin
sound insulation
sound
ring
drumming
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CN202022216698.4U
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Chinese (zh)
Inventor
陈丽娟
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Shaoguan Andong Niao Electronic Co ltd
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Shaoguan Andong Niao Electronic Co ltd
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Priority to CN202022216698.4U priority Critical patent/CN213073096U/en
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Abstract

The utility model relates to the technical field of earphone, specifically be a speaker structure for headphone, including basin frame shell and end cover, the junction of basin frame shell and end cover is provided with sealed rubber ring, the inside bottom of basin frame shell is provided with the coil, the outside of coil is provided with magnet, the inside lower extreme of end cover is provided with the T-shaped piece, the upper end of T-shaped piece is provided with the vibrating diaphragm, the top of vibrating diaphragm is provided with the drumming basin body, the upper end of the drumming basin body is provided with the voice coil loudspeaker voice coil, the upper end of voice coil loudspeaker voice coil is provided with the cone, the inboard of soundproof ring is provided with the reflecting plate, be provided with the sound insulation cotton board on the inside wall of end cover, be provided with the buffering cushion between the drumming basin body. The utility model discloses, be equipped with the drumming basin body, sound insulation ring, reflecting plate, sound insulation cotton board and cushion rubber pad, can completely cut off external sound and speaker sound, the sound that the speaker produced simultaneously carries out the reflection through the reflecting plate and propagates, promotes the performance and the effect of raising one's voice of earphone, improves the travelling comfort that the earphone used.

Description

Loudspeaker structure for head-wearing earphone
Technical Field
The utility model relates to a speaker structure especially relates to a speaker structure for headphone, belongs to earphone technical field.
Background
The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also isolate the sound of the surrounding environment, is very helpful for people who use in a recording room, a bar, a trip, sports and other noisy environments, the earphone is originally used for a telephone and a radio, but along with the prevalence of portable electronic devices, the earphone is mostly used for a mobile phone, a walkman, a radio, a portable electric game, a digital audio player and the like.
From the development of the whole audio industry, the wireless earphone still is a new thing, the development time is not long, at present, the user demand is continuously improved, the expected value of the wireless earphone by the user is also improved, which is a new test proposed for the industry, at present, the most concerned key points of the user comprise the sound quality, the cruising ability and the wireless transmission ability, from the data point of view, the wireless transmission ability can basically meet the demands of most users, the sound quality and the cruising ability have great improvement potential, and if the improvement is carried out from the two points, the eyeball of the user can be easily attracted in the future.
The loudspeaker is a transducer for converting electric signals into sound signals, the performance of the loudspeaker has great influence on the sound quality, the loudspeaker is a main component in earphone equipment, the loudspeaker is the most important component for the earphone effect, the loudspeaker is various in types and has great price difference, and audio electric energy enables a cone or a diaphragm to vibrate and generate resonance with the surrounding air through electromagnetic, piezoelectric or electrostatic effects to make sound.
The existing earphone loudspeaker cannot isolate external sound and the loudspeaker in the using process, and meanwhile, the sound of the loudspeaker cannot be reflected and optimized, so that the sound effect of the loudspeaker is poor, the noise reduction performance of the earphone is reduced, and the comfort of a user using the earphone is reduced.
Therefore, there is a need for an improved earphone speaker to solve the above existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speaker structure for headphone is equipped with the drumming basin body, sound insulation ring, reflecting plate, sound insulation cotton board and cushion, can completely cut off external sound and speaker sound, and the sound that the speaker produced simultaneously is propagated through the reflecting plate reflection, promotes the performance and the effect of raising one's voice of earphone, improves the travelling comfort that the earphone used.
In order to achieve the above object, the utility model discloses a main technical scheme include:
a loudspeaker structure for a headset comprises a frame shell and a bottom cover, wherein the frame shell is connected with the bottom cover in a threaded manner, an external thread is arranged at the bottom end of the frame shell, an internal thread is arranged on the inner side wall of the bottom cover, the external thread and the internal thread are matched for use, a sealing rubber ring is arranged at the joint of the frame shell and the bottom cover, a coil is fixedly arranged at the inner bottom end of the frame shell, a magnet is fixedly arranged on the outer side of the coil, a T-shaped block arranged above the coil is fixedly arranged at the lower end of the inner part of the bottom cover, a vibrating diaphragm is fixedly arranged at the upper end of the T-shaped block, a drumming basin body is fixedly arranged above the vibrating diaphragm, a voice coil is fixedly arranged at the upper end of the drumming basin body, a paper basin is arranged at the upper end of the voice coil through a sound insulation ring, and a reflecting plate is fixedly, the outside middle part of cone is provided with dustproof cap, fixedly on the inside wall of end cover be provided with the cotton board of sound insulation, the drumming basin body with fixedly between the cotton board of sound insulation be provided with the buffering cushion.
Preferably, the bottom cover is of a circular structure and is arranged on the outer side of the bottom end of the basin stand shell.
Preferably, the shape of basin frame shell with the cotton board of sound insulation is the same, just the cotton board of sound insulation passes through the viscose and attaches in the inside a week of basin frame shell.
Preferably, the sound insulation ring is of a circular ring structure, the outer end of the sound insulation ring is fixedly connected with the outer end of the voice coil, and the upper end of the sound insulation ring is fixedly connected with the bottom end of the cone.
Preferably, the sound insulation ring is a metal ring or a plastic ring, and the joints of the sound insulation ring, the cone and the voice coil are sealed.
Preferably, the paper basin is of an arc basin body structure, and the paper basin is provided with sound passing holes which are uniformly distributed.
Preferably, the bottom end of the drumming basin body is fixedly provided with a fixed support frame, the bottom end of the fixed support frame is fixedly connected with the upper end of the T-shaped block, and the vibrating diaphragm is arranged inside the fixed support frame.
Preferably, the dustproof cap is an arc-shaped cover protruding outwards, and the dustproof cap is connected with the cone in a buckling mode.
The utility model discloses possess following beneficial effect at least:
1. through the combined use of the whirling basin body, sound-proof ring and reflecting plate, can completely cut off external sound and speaker sound, the sound that the speaker produced simultaneously carries out the reflection through the reflecting plate and propagates, promotes the performance and the effect of raising one's voice of earphone.
2. Be equipped with sound insulation cotton board and buffering cushion, further handle sound, buffering cushion avoids the drum basin body to drum excessively simultaneously, avoids causing the sound that the speaker sent to prick the ear, improves the travelling comfort that the earphone used.
3. Through basin frame shell, end cover, external screw thread, internal thread and sealed rubber ring, improve the connection leakproofness of basin frame shell and end cover, promote the performance of making an uproar that falls of earphone, basin frame shell and end cover screw thread close the connection soon simultaneously, convenient equipment and dismantlement, the later stage maintenance of being convenient for and change spare part.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a perspective view of the basin stand housing of the present invention;
fig. 4 is a perspective view of the bottom cover of the present invention;
fig. 5 is a perspective view of the sound-proof ring of the present invention.
In the figure, 1-a basin frame shell, 2-a bottom cover, 3-a cone, 4-a dustproof cap, 5-a coil, 6-a magnet, 7-a T-shaped block, 8-a vibrating diaphragm, 9-a drumming basin body, 10-a fixed support frame, 11-a voice coil, 12-a sound insulation ring, 13-an insulation cotton plate, 14-a buffer rubber pad, 15-an external thread, 16-an internal thread, 17-a reflecting plate and 18-a sealing rubber ring.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 5, the speaker structure for a headphone provided in this embodiment includes a frame housing 1 and a bottom cover 2, the frame housing 1 and the bottom cover 2 are screwed to be connected, the bottom cover 2 is a circular structure, the bottom cover 2 is disposed at the outer side of the bottom end of the frame housing 1, an external thread 15 is disposed at the bottom end of the frame housing 1, an internal thread 16 is disposed on the inner side wall of the bottom cover 2, the external thread 15 and the internal thread 16 are used in cooperation, a sealing rubber ring 18 is disposed at the joint of the frame housing 1 and the bottom cover 2, and the frame housing 1, the bottom cover 2, the external thread 15, the internal thread 16 and the sealing rubber ring 18 improve the connection sealing performance of the frame housing 1 and the bottom cover 2, thereby improving the noise reduction performance of the headphone, and at the same time, the frame housing 1 and the bottom cover 2 are screwed to be connected, which facilitates assembly and disassembly, and facilitates later maintenance and replacement;
a coil 5 is fixedly arranged at the bottom end in the basin stand shell 1, a magnet 6 is fixedly arranged at the outer side of the coil 5, a T-shaped block 7 arranged above the coil 5 is fixedly arranged at the lower end in the bottom cover 2, a vibration diaphragm 8 is fixedly arranged at the upper end of the T-shaped block 7, a drumming basin body 9 is fixedly arranged above the vibration diaphragm 8, a fixed support frame 10 is fixedly arranged at the bottom end of the drumming basin body 9, the bottom end of the fixed support frame 10 is fixedly connected with the upper end of the T-shaped block 7, the vibration diaphragm 8 is arranged in the fixed support frame 10, a voice coil 11 is fixedly arranged at the upper end of the drumming basin body 9, a paper basin 3 is arranged at the upper end of the voice coil 11 through a sound insulation ring 12, the paper basin 3 is in a circular arc basin body structure, sound passing holes are uniformly distributed on the paper basin 3, the sound insulation ring 12 is in a circular ring structure, the outer end of the, the sound insulation ring 12 is a metal ring, the joints of the sound insulation ring 12, the cone 3 and the voice coil 11 are sealed, the reflecting plate 17 is fixedly arranged on the inner side of the sound insulation ring 12, the dustproof cap 4 is arranged in the middle of the outer side of the cone 3, the dustproof cap 4 is an arc-shaped cover protruding outwards, the dustproof cap 4 is connected with the cone 3 in a buckling mode, external sound and loudspeaker sound can be isolated through combined use of the drumming cone body 9, the sound insulation ring 12 and the reflecting plate 17, meanwhile, sound generated by the loudspeaker is reflected and transmitted through the reflecting plate 17, and the performance and the loudspeaker effect of the earphone are improved;
fixed sound insulation cotton board 13 that is provided with on the inside wall of end cover 2, basin frame shell 1 is the same with sound insulation cotton board 13's shape, and sound insulation cotton board 13 passes through the viscose and pastes in the inside a week of basin frame shell 1, it is fixed between the cotton board 13 of the basin body 9 and sound insulation to be provided with buffering cushion 14 to bulge, be equipped with sound insulation cotton board 13 and buffering cushion 14, further handle sound, cushion 14 simultaneously and avoid bulging the basin body 9 and bulge excessively, avoid causing the sound ear-piercing that the speaker sent, the travelling comfort that the earphone used improves.
As shown in fig. 1 to 5, the principle of the speaker structure for a headphone according to the present embodiment is as follows: a magnet 6 is arranged outside the coil 5, when no current flows in the coil 5 inside the magnet 6, the two magnetic poles of the magnet 6 are equal, and the coil 5 is kept static at the center; when current flows in the coil 5, the polarity of the magnet 6 is correspondingly changed along with the change of the current direction of the coil 5, so that the coil 5 rotates, the vibration of the coil 5 is transmitted to the vibration diaphragm 8 to push air to vibrate thermally, then the fixed pot body 9 above the vibration diaphragm 8 is driven to vibrate, the voice coil 11 starts to vibrate, thereby dragging the vibration of the paper cone 3, then the sound wave is transmitted out through an air medium, the external sound and the sound of the loudspeaker can be isolated by the combined use of the vibration pot body 9, the sound isolation ring 12 and the reflecting plate 17, meanwhile, the sound generated by the loudspeaker is reflected and transmitted through the reflecting plate 17, the performance and the sound isolation effect of the earphone are improved, the sound isolation cotton plate 13 and the buffer rubber pad 14 are arranged to further process the sound, meanwhile, the buffer rubber pad 14 avoids the excessive vibration of the pot body 9, and avoids the sound generated by the loudspeaker from being harsh, improve the travelling comfort that the earphone used, through basin frame shell 1, end cover 2, external screw thread 15, internal thread 16 and sealed rubber ring 18, improve the connection leakproofness of basin frame shell 1 and end cover 2, promote the performance of making an uproar that falls of earphone, basin frame shell 1 closes the connection with end cover 2 screw threads soon simultaneously, convenient equipment and dismantlement, the later stage maintenance and the change spare part of being convenient for.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. A loudspeaker structure for a headset comprises a frame shell (1) and a bottom cover (2), and is characterized in that the frame shell (1) and the bottom cover (2) are connected in a threaded screwing manner, an external thread (15) is arranged at the bottom end of the frame shell (1), an internal thread (16) is arranged on the inner side wall of the bottom cover (2), the external thread (15) and the internal thread (16) are matched for use, and a sealing rubber ring (18) is arranged at the joint of the frame shell (1) and the bottom cover (2);
a coil (5) is fixedly arranged at the bottom end inside the basin frame shell (1), a magnet (6) is fixedly arranged on the outer side of the coil (5), a T-shaped block (7) arranged above the coil (5) is fixedly arranged at the lower end inside the bottom cover (2), a vibration diaphragm (8) is fixedly arranged at the upper end of the T-shaped block (7), a drumming basin body (9) is fixedly arranged above the vibration diaphragm (8), a voice coil (11) is fixedly arranged at the upper end of the drumming basin body (9), a paper basin (3) is arranged at the upper end of the voice coil (11) through a sound insulation ring (12), a reflecting plate (17) is fixedly arranged on the inner side of the sound insulation ring (12), and a dust cap (4) is arranged in the middle of the outer side of the paper basin (3);
the sound insulation cotton board (13) is fixedly arranged on the inner side wall of the bottom cover (2), and a buffer rubber pad (14) is fixedly arranged between the drumming pot body (9) and the sound insulation cotton board (13).
2. A speaker structure for a headphone according to claim 1, characterized in that: the bottom cover (2) is of a circular structure, and the bottom cover (2) is arranged on the outer side of the bottom end of the basin stand shell (1).
3. A speaker structure for a headphone according to claim 1, characterized in that: the shape of basin frame shell (1) with sound insulation cotton board (13) is the same, just sound insulation cotton board (13) pass through the viscose attached in the inside a week of basin frame shell (1).
4. A speaker structure for a headphone according to claim 1, characterized in that: the sound insulation ring (12) is of a circular ring structure, the outer end of the sound insulation ring (12) is fixedly connected with the outer end of the voice coil (11), and the upper end of the sound insulation ring (12) is fixedly connected with the bottom end of the paper basin (3).
5. A speaker structure for a headphone according to claim 1, characterized in that: the sound insulation ring (12) is a metal ring or a plastic ring, and the joints of the sound insulation ring (12) and the cone (3) and the voice coil (11) are sealed.
6. A speaker structure for a headphone according to claim 1, characterized in that: the paper basin (3) is of an arc basin body structure, and the paper basin (3) is provided with sound passing holes which are uniformly distributed.
7. A speaker structure for a headphone according to claim 1, characterized in that: the bottom end of the drumming pot body (9) is fixedly provided with a fixed support frame (10), the bottom end of the fixed support frame (10) is fixedly connected with the upper end of the T-shaped block (7), and the vibrating diaphragm (8) is arranged inside the fixed support frame (10).
8. A speaker structure for a headphone according to claim 1, characterized in that: the dustproof cap (4) is an arc-shaped cover protruding outwards, and the dustproof cap (4) is connected with the paper basin (3) in a buckling mode.
CN202022216698.4U 2020-09-30 2020-09-30 Loudspeaker structure for head-wearing earphone Active CN213073096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022216698.4U CN213073096U (en) 2020-09-30 2020-09-30 Loudspeaker structure for head-wearing earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022216698.4U CN213073096U (en) 2020-09-30 2020-09-30 Loudspeaker structure for head-wearing earphone

Publications (1)

Publication Number Publication Date
CN213073096U true CN213073096U (en) 2021-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022216698.4U Active CN213073096U (en) 2020-09-30 2020-09-30 Loudspeaker structure for head-wearing earphone

Country Status (1)

Country Link
CN (1) CN213073096U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113194376A (en) * 2021-05-19 2021-07-30 深圳市盛佳丽电子有限公司 Waterproof bluetooth headset loudspeaker pad film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113194376A (en) * 2021-05-19 2021-07-30 深圳市盛佳丽电子有限公司 Waterproof bluetooth headset loudspeaker pad film
CN113194376B (en) * 2021-05-19 2022-01-11 深圳市盛佳丽电子有限公司 Waterproof bluetooth headset

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