CN113993046A - Plug-in rotary retreating type loudspeaker - Google Patents
Plug-in rotary retreating type loudspeaker Download PDFInfo
- Publication number
- CN113993046A CN113993046A CN202111374130.8A CN202111374130A CN113993046A CN 113993046 A CN113993046 A CN 113993046A CN 202111374130 A CN202111374130 A CN 202111374130A CN 113993046 A CN113993046 A CN 113993046A
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- rotating
- groove
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 29
- 238000005192 partition Methods 0.000 claims description 9
- 230000035515 penetration Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a plug-in rotary retreating type loudspeaker, which comprises an external shell, a vibrating membrane, a dust cover, an annular bracket, a voice coil, a magnet, a plug-in rotary retreating mechanism and an iron core, wherein the outer shell is provided with a vibration membrane; the voice coil is detachably and movably connected with the annular support, so that the voice coil is quickly detached and assembled, and replaced parts and time are reduced.
Description
Technical Field
The invention relates to a plug-in rotary retreating type loudspeaker.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy enables the cone or the diaphragm to vibrate and generate resonance with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effects; current speaker is generally with the vibrating diaphragm, the ring carrier, the dust cover, the voice coil loudspeaker voice coil bonds through glue together and forms an organic whole, so drive whole system vibration sound production through the voice coil loudspeaker voice coil, but as the core component of speaker, the voice coil loudspeaker voice coil can produce the high fever after using for a long time, so burning out of voice coil loudspeaker voice coil also is the comparatively common phenomenon of speaker, so all need with the vibrating diaphragm when needs are changed the voice coil loudspeaker voice coil, the ring carrier, the dust cover is dismantled from outside casing together, make a plurality of parts receive the destruction, the replacement cost is high, and assemble very loaded down with trivial details.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the plug-in rotary retreating type loudspeaker can independently replace a voice coil and is fast to disassemble and assemble.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a plug-in rotary retreating type loudspeaker comprises an outer shell, a vibrating membrane, a dust cover, an annular bracket, a voice coil, a magnet, a plug-in rotary retreating mechanism and an iron core, wherein the outer shell is provided with a vibration membrane; a sounding cavity is arranged inside the upper part of the external shell, a middle cavity is arranged in the middle of the lower inside of the external shell, and accommodating grooves are formed in two sides of the middle cavity; the magnet bodies are respectively arranged in the accommodating grooves; an annular bracket is arranged around the sounding cavity; a vibrating membrane is arranged above the annular bracket; dust covers are arranged on the periphery of the upper end of the vibrating membrane; the inserting rotary retreating mechanism comprises an upper positioning ring body, a lower rotating ring body, a suspension plate, a telescopic positioning column and a rotating base; the lower sides of the periphery in the middle of the annular support are provided with upper positioning ring bodies; the inner threads on the periphery of the lower end of the upper positioning ring body are screwed with a lower rotating ring body; the lower end of the lower rotating ring body is provided with a suspension plate; the lower side of the middle of the suspension plate is provided with an inserting groove; the lower sides of the two ends of the suspension plate are fixedly arranged with the two sides of the upper end of the voice coil; the rotating base is movably connected to the middle of the bottom of the middle cavity of the outer shell; an iron core is arranged at the upper end of the rotating base; the iron core is positioned in the middle cavity and positioned between the magnets; the upper end of the iron core is connected to the inside of the voice coil in a penetrating mode; the telescopic positioning column is vertically and slidably clamped in the middle of the inside of the iron core; the flexible reference column upwards extends from the middle of the iron core inside and is inserted in the inserting groove of the suspension plate, the rotary base is rotationally driven to rotate the lower portion of the ring body downwards and is screwed out from the lower portion of the upper positioning ring body, and the voice coil is driven to downwards withdraw from the middle cavity to the outside of the external shell.
Furthermore, the inserting rotary retreating mechanism also comprises a sliding latch, a floating screw cylinder, a rotating head and an inserting screw rod; a longitudinal penetration groove is formed in the iron core; a lower extension groove is formed in the middle of the rotating base; the lower end of the longitudinal penetration groove is communicated with the upper end of the lower extension groove; sliding clamping grooves are respectively formed in two sides of the longitudinal penetration groove of the iron core; two sliding clamping teeth are respectively arranged on two sides of the telescopic positioning column; the sliding clamping teeth on the two sides of the telescopic positioning column are vertically and slidably clamped on the sliding clamping grooves; the lower end of the telescopic positioning column is provided with a floating screw cylinder; the internal thread at the lower end of the floating screw cylinder is screwed with an inserting screw rod; the lower end of the inserting screw rod is provided with a rotating head; the rotating head is rotatably clamped on the lower extension groove in the middle of the inside of the rotating base.
Furthermore, a partition plate is arranged in the middle of a lower extension groove in the middle of the inside of the rotating base; the partition plate is provided with a rotary clamping groove; the outer side of the periphery of the upper end of the rotating head is provided with a rotary clamping ring; the rotating head is rotatably clamped on the rotating clamping groove of the partition plate through the rotating clamping ring.
Furthermore, a poke rod is arranged below the lower extension groove in the middle of the inside of the rotating base.
Furthermore, the cross sections of the insertion groove on the lower side in the middle of the suspension plate and the telescopic positioning column are both rectangular structures.
Furthermore, an internal thread ring surface is arranged on the inner side wall of the periphery inner part of the lower end of the upper positioning ring body; the inner side of the periphery of the lower rotating ring body is provided with an external thread ring surface; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface.
Furthermore, a plurality of through holes are formed in the periphery of the rotating base; a plurality of threaded holes are uniformly formed in the periphery of the lower end of the middle cavity of the outer shell; the through holes and the threaded holes are respectively in one-to-one correspondence; the through holes and the threaded holes are connected through screws respectively.
Furthermore, the vibrating diaphragm is distributed in a conical structure with a large upper part and a small lower part, the periphery of the lower end of the vibrating diaphragm is connected to the periphery of the upper end of the middle of the annular support, and the periphery of the upper end of the vibrating diaphragm is connected to the inner side of the periphery of the upper end of the external shell.
The invention has the following beneficial effects:
according to the invention, the suspension plate is arranged above the voice coil, the lower rotating ring body is arranged above the suspension plate, the upper positioning ring body is arranged at the lower side of the periphery in the middle of the annular support, the lower rotating ring body and the upper positioning ring body are connected in a screwing mode through the threaded ring surface, the rotation of the rotating head drives the inserting screw to rotate, the inserting screw drives the floating screw cylinder and the telescopic positioning column to move upwards when rotating, so that the upper end of the telescopic positioning column is inserted into the inserting groove of the suspension plate, and thus a synchronous rotating structure of the telescopic positioning column and the suspension plate is formed; therefore, the voice coil is quickly disassembled and assembled, and replaced parts and time are reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1 according to the present invention.
Fig. 3 is a partially enlarged structural view of the upper side of fig. 2 according to the present invention.
Fig. 4 is a partially enlarged view of the lower side of fig. 2 according to the present invention.
Fig. 5 is a partially enlarged structural view illustrating the connection between the rotating base and the outer housing according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a plug-in rotary-retreating speaker includes an external housing 1, a diaphragm 3, a dust cover 4, an annular bracket 2, a voice coil 7, a magnet 5, a plug-in rotary-retreating mechanism 8, and an iron core 6; a sounding cavity 11 is arranged inside the upper part of the outer shell 1, a middle cavity 12 is arranged in the middle of the lower inside of the outer shell 1, and accommodating grooves 15 are arranged on two sides of the middle cavity 12; the magnet 5 is respectively arranged in the containing grooves 15; the periphery of the sounding cavity 11 is provided with an annular bracket 2; a vibrating membrane 3 is arranged above the annular bracket 2; dust covers 4 are arranged on the periphery of the upper end of the vibrating membrane 3; the inserting rotary retreating mechanism 8 comprises an upper positioning ring body 81, a lower rotating ring body 82, a suspension plate 83, a telescopic positioning column 84 and a rotating base 85; the lower sides of the periphery of the middle part of the annular bracket 2 are provided with upper positioning ring bodies 81; the inner periphery of the lower end of the upper positioning ring body 81 is screwed with a lower rotating ring body 82 through threads; the lower end of the lower rotating ring body 82 is provided with a suspension plate 83; the lower side of the middle of the suspension plate 83 is provided with an inserting groove 831; the lower sides of the two ends of the suspension plate 83 are fixedly arranged with the two sides of the upper end 7 of the voice coil; the rotating base 85 is movably connected to the middle of the bottom of the middle cavity 12 of the outer shell 1; an iron core 6 is arranged at the upper end of the rotating base 85; the iron core 6 is positioned in the middle cavity 12 and between the magnets 5; the upper end of the iron core 6 is connected to the inside of the voice coil 7 in a penetrating manner; the telescopic positioning column 84 is vertically and slidably clamped in the middle of the inside of the iron core 6; the telescopic positioning post 84 extends upwards from the middle inside the iron core 6 and is inserted into the insertion groove 831 of the suspension plate 83, the rotating base 85 rotates to drive the lower rotating ring 82 to be screwed out downwards from the lower threads of the upper positioning ring 81, and drives the voice coil 7 to withdraw downwards from the middle cavity 12 to the outside of the outer shell 1.
As shown in fig. 1 to 5, it is further preferable that the plugging rotary retreating mechanism 8 further includes a sliding latch 87, a floating screw cylinder 86, a rotating head 89, and a plugging screw 88; a longitudinal penetration groove 61 is formed in the iron core 6; a lower extension groove 851 is arranged in the middle of the rotating base 85; the lower end of the longitudinal penetration groove 61 is communicated with the upper end of the lower extension groove 851; two sides of the longitudinal penetration groove 61 of the iron core 6 are respectively provided with a sliding clamping groove 62; two sliding latch teeth 87 are respectively arranged on two sides of the telescopic positioning column 84; the sliding latch 87 at the two sides of the telescopic positioning column 84 is vertically and slidably clamped on the sliding clamping groove 62; the lower end of the telescopic positioning column 84 is provided with a floating screw cylinder 86; the lower end of the floating screw cylinder 86 is internally threaded with an inserting screw 88 in a screwing way; the lower end of the inserting screw 88 is provided with a rotating head 89; the rotating head 89 is rotatably engaged with a lower extension groove 851 formed in the middle of the inside of the rotating base 85.
As shown in fig. 1 to 5, it is further preferable that a partition plate 853 is provided in the middle of a lower extension groove 851 provided in the middle inside of the rotating base 85; the partition plate 853 is provided with a rotary clamping groove 854; a rotary clamping ring 891 is arranged on the outer side of the periphery of the upper end of the rotating head 89; the rotating head 89 is rotatably engaged with the rotating engaging groove 854 of the partition plate 853 through the rotating engaging ring 891. Further, a dial bar 852 is provided below a lower extension groove 851 formed at the center of the inside of the rotary base 85. Furthermore, the cross sections of the inserting groove 831 and the telescopic positioning column 84 on the lower side of the middle of the suspension plate 83 are both rectangular structures. Further, an internal thread ring surface is arranged on the inner side wall of the periphery inner part of the lower end of the upper positioning ring body 81; the inner sides of the periphery of the lower rotating ring body 82 are provided with external thread ring surfaces; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface. Further, a plurality of through holes 13 are formed in the periphery of the rotating base 85; a plurality of threaded holes 14 are uniformly formed in the periphery of the lower end of the middle cavity 12 of the outer shell 1; the through holes 13 and the threaded holes 14 are respectively in one-to-one correspondence; the through holes 13 and the threaded holes 14 are connected by screws 15, respectively. Further, the vibrating diaphragm 3 is distributed in a conical structure with a large upper part and a small lower part, the periphery of the lower end of the vibrating diaphragm 3 is connected to the periphery of the upper end of the middle of the annular support 2, and the periphery of the upper end of the vibrating diaphragm 3 is connected to the inner side of the periphery of the upper end of the outer shell 1.
A suspension plate 83 is arranged above a voice coil 7, a lower rotating ring body 82 is arranged above the suspension plate 83, an upper positioning ring body 81 is arranged on the lower side of the periphery of the middle of an annular support 2, the lower rotating ring body 82 and the upper positioning ring body 81 are connected in a screwing mode through a threaded ring surface, an inserting screw 88 is driven to rotate through the rotation of a rotating head 89, the inserting screw 88 drives a floating screw cylinder 86 and a telescopic positioning column 84 to move upwards when rotating, the upper end of the telescopic positioning column 84 is inserted into an inserting groove 831 of the suspension plate 83 in a screwing mode, a synchronous rotating structure of the telescopic positioning column 84 and the suspension plate 83 is formed, at the moment, a rotating base 85 and a screw 15 of an outer shell 1 are detached, then the lower rotating ring body 82 is enabled to be screwed out downwards from the lower threads of the upper positioning ring body 81 through the rotation of the rotating base 85, and the voice coil 7 and an iron core 6 are driven to withdraw from a middle cavity 12 to the outside the outer shell 1 downwards, therefore, the voice coil 7 can be overhauled and replaced; thus, the voice coil 7 is quickly disassembled and assembled by changing the traditional connecting structure and adopting the detachable movable connecting structure between the voice coil 7 and the annular bracket 2, and the replaced parts and the replacement time are reduced.
When the invention is assembled: the upper end of the telescopic positioning column 84 is inserted into the insertion groove 831 of the suspension plate 83, the suspension plate 83 and the lower rotating ring 82 are pushed to enter the middle cavity 12, the lower rotating ring 82 is screwed upwards from the lower thread of the upper positioning ring 81 through the rotation of the rotating base 85, the lower rotating ring 82 and the upper positioning ring 81 are screwed well, the base 85 is abutted to the bottom of the middle cavity 12 and is connected and fixed through the screw 15, and finally, the insertion screw 88 is rotated through the rotating head 89, the insertion screw 88 drives the floating screw cylinder 86 and the telescopic positioning column 84 to move downwards when the insertion screw 88 rotates, the upper end of the telescopic positioning column 84 is separated downwards from the insertion groove 831 of the suspension plate 83, and the separation is realized to achieve the free vibration of the voice coil 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A plug-in rotary retreating type loudspeaker is characterized by comprising an external shell, a vibrating membrane, a dust cover, an annular bracket, a voice coil, a magnet, a plug-in rotary retreating mechanism and an iron core, wherein the outer shell is provided with a vibration membrane; a sounding cavity is arranged inside the upper part of the external shell, a middle cavity is arranged in the middle of the lower inside of the external shell, and accommodating grooves are formed in two sides of the middle cavity; the magnet bodies are respectively arranged in the accommodating grooves; an annular bracket is arranged around the sounding cavity; a vibrating membrane is arranged above the annular bracket; dust covers are arranged on the periphery of the upper end of the vibrating membrane; the inserting rotary retreating mechanism comprises an upper positioning ring body, a lower rotating ring body, a suspension plate, a telescopic positioning column and a rotating base; the lower sides of the periphery in the middle of the annular support are provided with upper positioning ring bodies; the inner threads on the periphery of the lower end of the upper positioning ring body are screwed with a lower rotating ring body; the lower end of the lower rotating ring body is provided with a suspension plate; the lower side of the middle of the suspension plate is provided with an inserting groove; the lower sides of the two ends of the suspension plate are fixedly arranged with the two sides of the upper end of the voice coil; the rotating base is movably connected to the middle of the bottom of the middle cavity of the outer shell; an iron core is arranged at the upper end of the rotating base; the iron core is positioned in the middle cavity and positioned between the magnets; the upper end of the iron core is connected to the inside of the voice coil in a penetrating mode; the telescopic positioning column is vertically and slidably clamped in the middle of the inside of the iron core; the flexible reference column upwards extends from the middle of the iron core inside and is inserted in the inserting groove of the suspension plate, the rotary base is rotationally driven to rotate the lower portion of the ring body downwards and is screwed out from the lower portion of the upper positioning ring body, and the voice coil is driven to downwards withdraw from the middle cavity to the outside of the external shell.
2. The plug-in rotary-retreating type loudspeaker according to claim 1, wherein the plug-in rotary-retreating mechanism further comprises a sliding latch, a floating barrel, a rotating head, and a plug-in screw; a longitudinal penetration groove is formed in the iron core; a lower extension groove is formed in the middle of the rotating base; the lower end of the longitudinal penetration groove is communicated with the upper end of the lower extension groove; sliding clamping grooves are respectively formed in two sides of the longitudinal penetration groove of the iron core; two sliding clamping teeth are respectively arranged on two sides of the telescopic positioning column; the sliding clamping teeth on the two sides of the telescopic positioning column are vertically and slidably clamped on the sliding clamping grooves; the lower end of the telescopic positioning column is provided with a floating screw cylinder; the internal thread at the lower end of the floating screw cylinder is screwed with an inserting screw rod; the lower end of the inserting screw rod is provided with a rotating head; the rotating head is rotatably clamped on the lower extension groove in the middle of the inside of the rotating base.
3. The plug-in rotary-retreating loudspeaker according to claim 2, wherein a partition plate is provided in the middle of the lower extension groove in the middle of the inside of the rotating base; the partition plate is provided with a rotary clamping groove; the outer side of the periphery of the upper end of the rotating head is provided with a rotary clamping ring; the rotating head is rotatably clamped on the rotating clamping groove of the partition plate through the rotating clamping ring.
4. The plug-in rotary-retreating loudspeaker according to claim 2, wherein a tap lever is provided below the lower extension groove in the middle of the inside of the rotating base.
5. The plug-in rotary-retreating type loudspeaker according to claim 1, wherein the cross-sections of the plug-in groove and the telescopic positioning column on the lower side of the middle of the suspension plate are both rectangular structures.
6. The plug-in rotary-retreating type loudspeaker according to claim 1, wherein an inner threaded ring surface is provided on an inner side wall of the peripheral inner portion of the lower end of the upper positioning ring body; the inner side of the periphery of the lower rotating ring body is provided with an external thread ring surface; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface.
7. The plug-in rotary-retreating loudspeaker according to claim 1, wherein a plurality of through holes are formed around the rotating base; a plurality of threaded holes are uniformly formed in the periphery of the lower end of the middle cavity of the outer shell; the through holes and the threaded holes are respectively in one-to-one correspondence; the through holes and the threaded holes are connected through screws respectively.
8. The plug-in rotary-retreating type loudspeaker according to claim 1, wherein the diaphragms are distributed in a tapered structure with a large top and a small bottom, the periphery of the lower end of the diaphragm is connected to the periphery of the middle upper end of the annular support, and the periphery of the upper end of the diaphragm is connected to the inner side of the periphery of the upper end of the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374130.8A CN113993046B (en) | 2021-11-19 | 2021-11-19 | Insertion rotary backing type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374130.8A CN113993046B (en) | 2021-11-19 | 2021-11-19 | Insertion rotary backing type loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113993046A true CN113993046A (en) | 2022-01-28 |
| CN113993046B CN113993046B (en) | 2024-03-26 |
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ID=79749546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374130.8A Active CN113993046B (en) | 2021-11-19 | 2021-11-19 | Insertion rotary backing type loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113993046B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188174A1 (en) * | 1998-11-30 | 2004-09-30 | Sahyoun Joseph Yaacoub | Audio speaker with wobble free voice coil movement |
| US20070154056A1 (en) * | 2006-01-03 | 2007-07-05 | Jl Audio, Inc. | Loudspeaker with air deflector |
| KR20100088257A (en) * | 2009-01-30 | 2010-08-09 | 충남대학교산학협력단 | Flat vibration speaker using magnetostrictive actuator |
| CN204145742U (en) * | 2014-09-05 | 2015-02-04 | 寻乌县爱馨泰电子商贸有限公司 | A kind of motor-operated horn with vibration transmission mechanism |
| CN107493550A (en) * | 2017-09-20 | 2017-12-19 | 长兴三通能源科技有限公司 | It is a kind of can anti-extraneous magnetic disturbance and can anti-power failure loudspeaker |
| CN208891003U (en) * | 2018-12-14 | 2019-05-21 | 梅州市高标电声科技有限公司 | A kind of super-thin speaker of perfect heat-dissipating |
| CN209642964U (en) * | 2019-05-16 | 2019-11-15 | 东莞市富新电子有限公司 | A kind of speaker unit |
| CN209710304U (en) * | 2019-04-15 | 2019-11-29 | 惠州市德悦电子制品有限公司 | A kind of loudspeaker detachably with stronger soundproof effect |
| CN110602607A (en) * | 2019-09-16 | 2019-12-20 | 沛县华达电子器材有限公司 | Voice coil for loudspeaker convenient to fix with drum paper |
| CN211481430U (en) * | 2019-12-30 | 2020-09-11 | 杨永益 | Sound box sounding mechanism with high-quality sound effect |
| CN211606796U (en) * | 2020-05-18 | 2020-09-29 | 天津伊诺电声科技有限公司 | Loudspeaker with damping function |
| CN211860541U (en) * | 2020-05-31 | 2020-11-03 | 淮安伟跃汽车配件有限公司 | Voice coil loudspeaker with wire harness protection structure |
-
2021
- 2021-11-19 CN CN202111374130.8A patent/CN113993046B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188174A1 (en) * | 1998-11-30 | 2004-09-30 | Sahyoun Joseph Yaacoub | Audio speaker with wobble free voice coil movement |
| US20070154056A1 (en) * | 2006-01-03 | 2007-07-05 | Jl Audio, Inc. | Loudspeaker with air deflector |
| KR20100088257A (en) * | 2009-01-30 | 2010-08-09 | 충남대학교산학협력단 | Flat vibration speaker using magnetostrictive actuator |
| CN204145742U (en) * | 2014-09-05 | 2015-02-04 | 寻乌县爱馨泰电子商贸有限公司 | A kind of motor-operated horn with vibration transmission mechanism |
| CN107493550A (en) * | 2017-09-20 | 2017-12-19 | 长兴三通能源科技有限公司 | It is a kind of can anti-extraneous magnetic disturbance and can anti-power failure loudspeaker |
| CN208891003U (en) * | 2018-12-14 | 2019-05-21 | 梅州市高标电声科技有限公司 | A kind of super-thin speaker of perfect heat-dissipating |
| CN209710304U (en) * | 2019-04-15 | 2019-11-29 | 惠州市德悦电子制品有限公司 | A kind of loudspeaker detachably with stronger soundproof effect |
| CN209642964U (en) * | 2019-05-16 | 2019-11-15 | 东莞市富新电子有限公司 | A kind of speaker unit |
| CN110602607A (en) * | 2019-09-16 | 2019-12-20 | 沛县华达电子器材有限公司 | Voice coil for loudspeaker convenient to fix with drum paper |
| CN211481430U (en) * | 2019-12-30 | 2020-09-11 | 杨永益 | Sound box sounding mechanism with high-quality sound effect |
| CN211606796U (en) * | 2020-05-18 | 2020-09-29 | 天津伊诺电声科技有限公司 | Loudspeaker with damping function |
| CN211860541U (en) * | 2020-05-31 | 2020-11-03 | 淮安伟跃汽车配件有限公司 | Voice coil loudspeaker with wire harness protection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113993046B (en) | 2024-03-26 |
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