CN208707953U - A kind of novel coaxial loudspeaker - Google Patents
A kind of novel coaxial loudspeaker Download PDFInfo
- Publication number
- CN208707953U CN208707953U CN201821405961.0U CN201821405961U CN208707953U CN 208707953 U CN208707953 U CN 208707953U CN 201821405961 U CN201821405961 U CN 201821405961U CN 208707953 U CN208707953 U CN 208707953U
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- China
- Prior art keywords
- far
- dust cover
- dust
- briquetting
- protective cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to field of mechanical technique, in particular a kind of novel coaxial loudspeaker, including protective cover, ultrahigh frequency magnetic circuit is equipped in protective cover, the side of protective cover is equipped with shaking assembly, the side of shaking assembly is equipped with iron core, the outer wall of iron core is arranged with permanent magnet, the side of permanent magnet is equipped with magnetic conductive board, magnetic conductive board is equipped with locating branch slice far from the side of permanent magnet, the side of locating branch slice is equipped with sound basin, the outer wall of locating branch slice is arranged with outer housing, outer housing is connected with dust cover far from the side of protective cover, dust cover is equipped with several annular grooves close to the side of protective cover, dust cover is equipped with briquetting far from the side central location of annular groove, drive rod is equipped with close to the side of dust cover equipped with briquetting, dust cover is equipped with spill spin block far from the side central location of briquetting, the two sides of spill spin block are symmetrically arranged with brush holder support.The utility model structure is simple, easy to operate, in effective solution daily life on loudspeaker dust cleaning trouble problem, convenient for promoting the use of.
Description
Technical field
The utility model relates to field of mechanical technique, specially a kind of novel coaxial loudspeaker.
Background technique
Coaxial horn, a loudspeaker have high pitch also to have bass, and one is pushed up two.Namely installed on same axle center
Two loudspeakers are each responsible for resetting high pitch and middle bass.When routine use, it usually will appear and prevented due to loudspeaker
Occur a large amount of dust on dust hood to focus, and then has seriously affected the result of broadcast of music, and since loudspeaker can not be with water
It is in contact, and then very inconvenient when clearing up dust, in consideration of it, it is proposed that a kind of novel coaxial loudspeaker
?.
Utility model content
The purpose of this utility model is to provide a kind of novel coaxial loudspeaker, to solve ash mentioned above in the background art
The inconvenient problem of dirt cleaning.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel coaxial loudspeaker, including protective cover, are equipped with ultrahigh frequency magnetic circuit in the protective cover, and the one of the protective cover
Side is equipped with shaking assembly, and the shaking assembly is equipped with iron core far from the side of the protective cover, and the outer wall of the iron core is arranged with
Permanent magnet, the permanent magnet far from the protective cover side be equipped with magnetic conductive board, the magnetic conductive board far from the permanent magnet one
Side is equipped with locating branch slice, and the locating branch slice is equipped with sound basin, the outer wall set of the locating branch slice far from the side of the permanent magnet
Equipped with outer housing, the outer housing is internally provided with fixed strut, and the fixed strut both ends pass through with outer housing inner wall respectively
It is bolted, is provided with several dust-proof holes in the middle part of the fixed strut；
The outer housing is connected with dust cover far from the side of protective cover, and the dust cover is close to the side of the protective cover
Equipped with several annular grooves, several circular holes, side center of the dust cover far from the annular groove are additionally provided on the dust cover
Position is equipped with briquetting, and the dust cover is equipped with movable span far from the side central location of the annular groove, and the briquetting is close to institute
The side for stating dust cover is equipped with drive rod, and the drive rod sequentially passes through movable span and dust cover is connected with the external world, institute
It states dust cover and is equipped with spill spin block far from the side central location of the briquetting, and the spill spin block and dust cover rotation connect
It connects, the two sides of the spill spin block are symmetrically arranged with brush holder support.
Preferably, spring is additionally provided in the movable span, and the spring pocket is set on the outer wall of the drive rod.
Preferably, the drive rod is connected with threaded rod, and the threaded rod and the rotation far from one end of the briquetting
The inner thread of switch block cooperates.
Preferably, if the brush holder support is equipped with hairiness, and the fur and the annulus close to the side of the dust cover
The basal sliding of slot cooperates.
Preferably, the briquetting is symmetrically arranged with two gag lever posts close to the side of the drive rod, goes back on the dust cover
If there are two sliding eyes, and the gag lever post is slidably matched with the sliding eye.
Compared with prior art, the utility model has the beneficial effects that the utility model coaxial horn by setting brush holder support and
Fur, when brush holder support rotation, the dust that can be will accumulate in circular hole is cleared up, threaded rod and rotation by setting
Switch block is able to drive spill spin block rotation when threaded rod moves up and down, and then under the action of brush holder support and fur, convenient
Cleaning to dust, the effective solution problem of dust cleaning trouble.
The utility model structure is simple, easy to operate, dust cleaning trouble on loudspeaker in effective solution daily life
The problem of, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of circular hole in the utility model；
Fig. 3 is the internal structure chart of dust cover in the utility model；
Fig. 4 is the structure enlargement diagram in the utility model Fig. 3 at A.
In figure: 1, protective cover；11, ultrahigh frequency magnetic circuit；12, shaking assembly；13, iron core；14, permanent magnet；15, magnetic conductive board；
16, locating branch slice；17, sound basin；18, outer housing；19, fixed strut；2, dust cover；21, annular groove；22, circular hole；23, briquetting；
231, drive rod；232, spring；233, threaded rod；24, brush holder support；241, fur；25, spill spin block；26, movable span；27, it limits
Bar；28, sliding eye.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of novel coaxial loudspeaker are equipped with ultrahigh frequency magnetic circuit 11, protection as shown in Figure 1, including protective cover 1 in protective cover 1
The side of cover 1 is equipped with shaking assembly 12, and shaking assembly 12 is equipped with iron core 13, the outer wall set of iron core 13 far from the side of protective cover 1
Equipped with permanent magnet 14, permanent magnet 14 is equipped with magnetic conductive board 15, side of the magnetic conductive board 15 far from permanent magnet 14 far from the side of protective cover 1
Equipped with locating branch slice 16, locating branch slice 16 is equipped with sound basin 17 far from the side of permanent magnet 14, and the outer wall of locating branch slice 16 is arranged with
Outer housing 18.
In the present embodiment, outer housing 18 is made of aluminium alloy, it is ensured that the stability of mechanism.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, outer housing 18 is connected with dust cover 2, dust cover 2 far from the side of protective cover 1
Several annular grooves 21 are equipped with close to the side of protective cover 1, are additionally provided with several circular holes 22 on dust cover 2, dust cover 2 is far from annular groove
21 side central location is equipped with briquetting 23, and dust cover 2 is equipped with movable span 26 far from the side central location of annular groove 21, is equipped with
Briquetting 23 is equipped with drive rod 231 close to the side of dust cover 2, and drive rod 231 sequentially pass through movable span 26 and dust cover 2 with
The external world is connected, and spring 232 is additionally provided in movable span 26, and spring 232 is sheathed on the outer wall of drive rod 231, drive rod 231
One end far from briquetting 23 is connected with threaded rod 233, and the inner thread of threaded rod 233 and spill spin block 25 cooperates, and dust cover 2 is remote
The side central location of tripping block 23 is equipped with spill spin block 25, and spill spin block 25 and dust cover 2 are rotatablely connected, the two sides of spill spin block 25
It is symmetrically arranged with brush holder support 24, if brush holder support 24 is equipped with hairiness 241 close to the side of dust cover 2, by the brush holder support 24 of setting and soft
Hair 241, when brush holder support 24 rotates, the dust that can be will accumulate in circular hole 22 is cleared up, and the threaded rod of setting is passed through
233 and spill spin block 25, be able to drive the rotation of spill spin block 25 when threaded rod 233 moves up and down, and then brush holder support 24 with
And under the action of fur 241, the cleaning to dust is facilitated, the effective solution problem of dust cleaning trouble, briquetting 23 lean on
The side of nearly drive rod 231 is symmetrically arranged with two gag lever posts 27, and two sliding eyes 28, and gag lever post 27 are additionally provided on dust cover 2
It is slidably matched with sliding eye 28.
In the present embodiment, the basal sliding of fur 241 and annular groove 21 cooperates, ensure that can directly be aligned circular hole 22 into
Row cleaning dust.
In the present embodiment, fur 241 is made of silica gel, has preferable elasticity, ensure that the more clean of cleaning.
It in the present embodiment, is engaged by clamping, facilitates the installation of dust cover 2 and retracts between dust cover 2 and outer housing 18.
The novel coaxial loudspeaker of the present embodiment when in use, when AC audio electric current by ultrahigh frequency magnetic circuit 11 and
When coil, corresponding magnetic field is just produced in coil, the magnetic field that this magnetic field permanent magnet body 14 generates generates interaction force；In
Be, this power just make coil in the magnetic field of the permanent magnet 14 of loudspeaker with tone currents vibrate, thus produce with
The identical sound of former audio signal waveform presses briquetting 23, briquetting 23 when needing to carry out dust cleaning to dust cover 2
Drive drive rod 231 mobile when moving down, and then drive rod 231 drives threaded rod 233 mobile, in threaded rod 233
When mobile, the rotation of spill spin block 25 will drive, spill spin block 25 drives brush holder support 24 to rotate, and then by fur 241 in annular groove
It slidably reciprocates, the dust in circular hole 22 can be cleared up on 21, when unclamping briquetting 23, in the elasticity of spring 232
Under potential energy, briquetting 23 drives 233 counter motion of threaded rod, and then rotates backward spill spin block 25, and moves up and down in briquetting 23
When, gag lever post 27 also slides up and down in sliding eye 28, and then briquetting 23 is made not generate rotation when mobile.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (1)
1. a kind of novel coaxial loudspeaker, including protective cover (1), it is characterised in that: be equipped with ultrahigh frequency magnetic circuit in the protective cover (1)
(11), the side of the protective cover (1) is equipped with shaking assembly (12), and the shaking assembly (12) is far from the protective cover (1)
Side is equipped with iron core (13), and the outer wall of the iron core (13) is arranged with permanent magnet (14), and the permanent magnet (14) is far from the guarantor
The side of shield (1) is equipped with magnetic conductive board (15), and the magnetic conductive board (15) is equipped with positioning branch far from the side of the permanent magnet (14)
Piece (16), the locating branch slice (16) are equipped with sound basin (17) far from the side of the permanent magnet (14), the locating branch slice (16)
Outer wall be arranged with outer housing (18), the outer housing (18) is internally provided with fixed strut (19), the fixed strut (19)
Both ends are bolted with outer housing (18) inner wall respectively, are provided with several dust-proof holes in the middle part of the fixed strut (19)；
The outer housing (18) is connected with dust cover (2) far from the side of protective cover (1), and the dust cover (2) is close to the guarantor
The side of shield (1) is equipped with several annular grooves (21), is additionally provided with several circular holes (22), the dust cover on the dust cover (2)
(2) the side central location far from the annular groove (21) is equipped with briquetting (23), and the dust cover (2) is far from the annular groove
(21) side central location is equipped with movable span (26), and the briquetting (23) is equipped with transmission close to the side of the dust cover (2)
Bar (231), and the drive rod (231) sequentially passes through movable span (26) and dust cover (2) is connected with the external world, it is described dust-proof
Cover (2) far from the briquetting (23) side central location be equipped with spill spin block (25), and the spill spin block (25) with it is described dust-proof
(2) rotation connection is covered, the two sides of the spill spin block (25) are symmetrically arranged with brush holder support (24)；
It is additionally provided with spring (232) in the movable span (26), and the spring (232) is sheathed on the outer of the drive rod (231)
On wall；
The drive rod (231) is connected with threaded rod (233) far from the one end of the briquetting (23), and the threaded rod (233)
Cooperate with the inner thread of the spill spin block (25)；
The brush holder support (24) close to the dust cover (2) if side be equipped with hairiness (241), and the fur (241) and institute
State the basal sliding cooperation of annular groove (21)；
The briquetting (23) is symmetrically arranged with two gag lever posts (27), the dust cover (2) close to the side of the drive rod (231)
On be additionally provided with two sliding eyes (28), and the gag lever post (27) is slidably matched with the sliding eye (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405961.0U CN208707953U (en) | 2018-08-29 | 2018-08-29 | A kind of novel coaxial loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405961.0U CN208707953U (en) | 2018-08-29 | 2018-08-29 | A kind of novel coaxial loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707953U true CN208707953U (en) | 2019-04-05 |
Family
ID=65945462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405961.0U Expired - Fee Related CN208707953U (en) | 2018-08-29 | 2018-08-29 | A kind of novel coaxial loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707953U (en) |
-
2018
- 2018-08-29 CN CN201821405961.0U patent/CN208707953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |