CN216391408U - Small-size high-sound loudspeaker - Google Patents
Small-size high-sound loudspeaker Download PDFInfo
- Publication number
- CN216391408U CN216391408U CN202123120212.8U CN202123120212U CN216391408U CN 216391408 U CN216391408 U CN 216391408U CN 202123120212 U CN202123120212 U CN 202123120212U CN 216391408 U CN216391408 U CN 216391408U
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- Prior art keywords
- sleeve
- wall
- speaker
- loud speaker
- mounting
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- 230000001681 protective effect Effects 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 230000005389 magnetism Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 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 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a small-volume high-sound loudspeaker which comprises a first sleeve, a second sleeve and an annular protective shell, wherein the bottom surface of the first sleeve is fixedly connected with a protective base, a rectangular groove is formed in the right side of the protective base, two elastic arc-shaped strips are fixedly connected between the inner walls of the rectangular groove, and a permanent magnet is arranged between the two elastic arc-shaped strips; the integrated mounting module that is connected with between the second sleeve inner wall, the mounting module is including supporting plectane and installation drum, installation drum inner wall sliding connection has the iron core, the winding of installation drum outer wall has the coil, the second sleeve is kept away from first sleeve one side and is provided with the toper carton. This kind of little volume loud speaker, after the speaker damages, made things convenient for maintenance personal to maintain the speaker, this speaker shock resistance is strong, and the magnetism of the inside permanent magnet of speaker is difficult for weakening because of strong impact, has guaranteed the tone quality of speaker.
Description
Technical Field
The utility model relates to the technical field of loudspeakers, in particular to a small-volume high-sound loudspeaker.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the cone or diaphragm of the loudspeaker vibrates and resonates with the surrounding air to produce sound by utilizing audio electric energy through electromagnetic, piezoelectric or electrostatic effects.
The speaker on the existing market is mostly the welding, though make the speaker fastness good, nevertheless damage the back at the speaker, difficult dismouting maintenance to speaker impact resistance on the market is weak, when receiving the impact, the magnetism of permanent magnet can weaken because of the impact.
In order to solve the problems, the high-sound loudspeaker with small volume is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a small-volume high-sound loudspeaker which comprises a first sleeve, a second sleeve and an annular protective shell, wherein the bottom surface of the first sleeve is fixedly connected with a protective base, a rectangular groove is formed in the right side of the protective base, two elastic arc-shaped strips are fixedly connected between the inner walls of the rectangular groove, and a permanent magnet is arranged between the two elastic arc-shaped strips;
the integrated mounting module that is connected with between the second sleeve inner wall, the mounting module is including supporting plectane and installation drum, installation drum inner wall sliding connection has the iron core, the winding of installation drum outer wall has the coil, the second sleeve is kept away from first sleeve one side and is provided with the toper carton.
As a preferred technical solution of the present invention, the inner wall of the first sleeve is provided with an internal thread, the outer wall of the second sleeve is provided with an external thread matching the internal thread of the first sleeve, and the inner wall of the first sleeve is connected to the second sleeve in a threaded manner.
As a preferred technical scheme of the utility model, an annular mounting plate is sleeved on the outer wall of the second sleeve, a plurality of through holes are formed in the bottom surface of the annular mounting plate, threaded holes matched with the through holes are formed in the bottom surface of the annular protective shell, and the annular protective shell is fixedly mounted on the second sleeve through bolts.
As a preferable technical scheme of the utility model, a dust screen is arranged between the inner walls of the annular protective shells.
As a preferred technical solution of the present invention, a sealing ring is disposed on a top surface of the cylinder body of the first sleeve.
As a preferred technical solution of the present invention, heat dissipation layers are disposed inside the cylinder of the second sleeve and inside the housing of the installation module.
As a preferable technical solution of the present invention, two wire inlet holes are formed in the bottom surfaces of the first sleeve and the supporting circular plate.
The utility model has the beneficial effects that:
the utility model provides a, this kind of high sound speaker of small size, can dismantle the connection through between first sleeve, second sleeve and the annular protective housing to after the speaker damages, made things convenient for maintenance personal to maintain the speaker.
Two, this kind of little volume loud speaker through the cooperation between permanent magnet and two elasticity arc strips for the magnetism of permanent magnet is difficult for weakening because of strong impact, has guaranteed the tone quality of speaker.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic perspective view of a small-sized high-sound speaker according to the present invention;
fig. 2 is a schematic perspective exploded view of a small-sized loud speaker according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a small-volume loud speaker according to the present invention;
in the figure: 1. a first sleeve; 2. a protective base; 3. an elastic arc-shaped strip; 4. a permanent magnet; 5. a second sleeve; 6. installing a module; 61. a supporting circular plate; 62. installing a cylinder; 7. an iron core; 8. a conical carton; 9. an annular protective shell; 10. a dust screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-3, a small-volume loud speaker comprises a first sleeve 1, a second sleeve 5 and an annular protective shell 9, wherein the bottom surface of the first sleeve 1 is fixedly connected with a protective base 2, the right side of the protective base 2 is provided with a rectangular groove, two elastic arc-shaped strips 3 are fixedly connected between the inner walls of the rectangular groove, a permanent magnet 4 is arranged between the two elastic arc-shaped strips 3, the speaker has impact resistance, the magnetism of the permanent magnet 4 in the speaker is not easy to weaken due to strong impact, and the sound quality of the speaker is ensured;
the installation module 6 is connected with between the second sleeve 5 inner wall in an integrated manner, the installation module 6 comprises a supporting circular plate 61 and an installation cylinder 62, the inner wall of the installation cylinder 62 is connected with an iron core 7 in a sliding manner, the outer wall of the installation cylinder 62 is wound with a coil, and a conical paper box 8 is arranged on one side, far away from the first sleeve 1, of the second sleeve 5.
The inner wall of the first sleeve 1 is provided with an internal thread, the outer wall of the second sleeve 5 is provided with an external thread matched with the internal thread of the first sleeve 1, and the inner wall of the first sleeve 1 is in threaded connection with the second sleeve 5, so that the first sleeve 1 and the second sleeve 5 can be conveniently disassembled.
The outer wall cover of second sleeve 5 is equipped with annular mounting panel, and annular mounting panel bottom surface is provided with a plurality of through-holes, and 9 bottom surfaces of annular protective housing seted up with through-hole complex screw hole to second sleeve 5 has annular protective housing 9 through bolt fixed mounting, the dismouting between second sleeve 5 and the annular protective housing 9 of being convenient for.
A dustproof net 10 is arranged between the inner walls of the annular protective shells 9, so that dust in the air is prevented from being adsorbed on the surface of the conical paper box 8, and the tone quality of the loudspeaker is influenced.
The top surface of the cylinder body of the first sleeve 1 is provided with the sealing ring, the sealing ring improves the sealing performance of the loudspeaker, and certain protection is achieved on the loudspeaker.
The inside casing of the barrel of second sleeve 5 and installing module 6 all are provided with the heat dissipation layer, through the heat dissipation layer, with the coil during operation production heat transfer to other departments of speaker, improved heat radiating area for the speaker radiating efficiency.
Two wire inlet holes are formed in the bottom surfaces of the first sleeve 1 and the supporting circular plate 61, so that the loudspeaker can be conveniently internally wired.
The working principle is as follows: this kind of high sound speaker of small size, when using, whether each spare part of earlier inspection speaker damages, install annular protective housing 9 on second sleeve 5 through the bolt, again with 5 threaded connection of second sleeve on first sleeve 1, thereby damage the back at the speaker, made things convenient for maintenance personal to maintain the speaker, accomplish the back at the installation, for the coil circular telegram, because under permanent magnet 4's effect, vibration takes place for iron core 7, make toper carton 8 and air take place to vibrate, thereby sound.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A small-volume high-sound loudspeaker comprises a first sleeve (1), a second sleeve (5) and an annular protective shell (9), and is characterized in that the bottom surface of the first sleeve (1) is fixedly connected with a protective base (2), a rectangular groove is formed in the right side of the protective base (2), two elastic arc-shaped strips (3) are fixedly connected between the inner walls of the rectangular groove, and a permanent magnet (4) is arranged between the two elastic arc-shaped strips (3);
the integrated mounting device is characterized in that a mounting module (6) is integrally connected between the inner walls of the second sleeve (5), the mounting module (6) comprises a supporting circular plate (61) and a mounting cylinder (62), an iron core (7) is slidably connected to the inner wall of the mounting cylinder (62), a coil is wound on the outer wall of the mounting cylinder (62), and a conical paper box (8) is arranged on one side, far away from the first sleeve (1), of the second sleeve (5).
2. A low volume loud speaker as claimed in claim 1 wherein the inner wall of the first sleeve (1) is provided with an internal thread, the outer wall of the second sleeve (5) is provided with an external thread cooperating with the internal thread of the first sleeve (1), and the inner wall of the first sleeve (1) is threadedly connected with the second sleeve (5).
3. The small-volume loud speaker as claimed in claim 1, wherein an annular mounting plate is sleeved on the outer wall of the second sleeve (5), a plurality of through holes are arranged on the bottom surface of the annular mounting plate, threaded holes matched with the through holes are arranged on the bottom surface of the annular protective shell (9), and the annular protective shell (9) is fixedly arranged on the second sleeve (5) through bolts.
4. A low-volume loud speaker as claimed in claim 1, wherein a dust screen (10) is provided between the inner walls of the annular protective shell (9).
5. A low volume loud speaker as claimed in claim 1, wherein the top surface of the cylinder of said first sleeve (1) is provided with a sealing ring.
6. A low-volume loud speaker as claimed in claim 1, wherein the inside of the cylinder of the second sleeve (5) and the inside of the housing of the mounting module (6) are provided with heat dissipating layers.
7. A low-volume loud speaker as claimed in claim 1, wherein the first sleeve (1) and the supporting circular plate (61) are provided with two wire inlet holes on their bottom surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123120212.8U CN216391408U (en) | 2021-12-09 | 2021-12-09 | Small-size high-sound loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123120212.8U CN216391408U (en) | 2021-12-09 | 2021-12-09 | Small-size high-sound loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216391408U true CN216391408U (en) | 2022-04-26 |
Family
ID=81223687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123120212.8U Active CN216391408U (en) | 2021-12-09 | 2021-12-09 | Small-size high-sound loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216391408U (en) |
-
2021
- 2021-12-09 CN CN202123120212.8U patent/CN216391408U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 308, No. 6, Fuhai Industrial Zone, Fuyong Community, Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Wanmagnesium Innovation Technology Co.,Ltd. Country or region after: China Address before: 518100 Room 308, No. 6, zone 2, Fuhai Industrial Zone, Fuyong community, Fuyong street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen Hushan Technology Co.,Ltd. Country or region before: China |