CN206977689U - A kind of loudspeaker provided with Air Filter - Google Patents
A kind of loudspeaker provided with Air Filter Download PDFInfo
- Publication number
- CN206977689U CN206977689U CN201720543292.2U CN201720543292U CN206977689U CN 206977689 U CN206977689 U CN 206977689U CN 201720543292 U CN201720543292 U CN 201720543292U CN 206977689 U CN206977689 U CN 206977689U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- installation
- raised
- air filter
- ring
- Prior art date
- 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.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of loudspeaker provided with Air Filter, including installing shell, annular installation is raised, horn bulb, installing plate and installation groove, the bottom of the installation shell is provided with installing plate, and the central position on the side of installing plate four is all provided with bolt mounting holes, the upper surface of the installation shell is provided with internal thread annular groove, installation sole is provided with by annular installation projection on the internal thread annular groove, and the central position of installation sole is provided with dust cover, the top of the vibrating diaphragm is provided with ring of speaking, and ring central position of speaking is raised provided with center protection, the ring of speaking in the raised outside of center protection is provided with loudspeaker protecting cover, and the raised underface for being located at dust cover of center protection.The loudspeaker protecting cover and dismountable Air Filter that the utility model is set relative to conventional horn can be protected well to loudspeaker, avoid entrance of the loudspeaker because of dust, and damage the tonequality of loudspeaker, and then improve the service life of loudspeaker.
Description
Technical field
Loudspeaker technical field is the utility model is related to, specially a kind of loudspeaker provided with Air Filter.
Background technology
With the development in epoch, the living standard of people constantly improves, and electronics and electrical apparatus technology are gradually ripe, and it goes out sound
The development of equipment is also increasingly faster, and such as television set, loudspeaker and radio development are the most obvious, and the usual equipment goes out sound at it
Mouth can all be provided with horn mesh enclosure, serve certain protective effect, be particularly often subject in the pronunciation equipment of today's society
The invasion and attack of dust, cause internal circuit to damage, and the dust cover that traditional loudspeaker are set is mostly transparent plastic sheet, but due to saturating
Bright plastic sheet seals horn mouth, and the audio and tonequality for making loudspeaker decrease, and transparent plastic sheet is easily damaged, and causes
Its road of the instinct of horn mesh enclosure is dust-proof, protective effect, reduces the life-span of loudspeaker, and common loudspeaker exist when mounted it is many
Inconvenience, often fall off or loosen, and then influence the audio of loudspeaker, therefore, be badly in need of being improved prior art, with solution
Certainly above mentioned problem.
Utility model content
The purpose of this utility model is to provide a kind of loudspeaker provided with Air Filter, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of loudspeaker provided with Air Filter, including peace
Casing, annular installation projection, horn bulb, installing plate and installation groove, the bottom of the installation shell are provided with installing plate, and
The central position on the side of installing plate four is all provided with bolt mounting holes, and the upper surface of the installation shell is recessed provided with internal thread annular
Groove, installation sole is provided with by annular installation projection on the internal thread annular groove, and the central position of sole is installed
Dust cover is installed, the bottom of the installation enclosure is provided with installation groove, and the central position of installation groove is provided with and connect
Line jack, the patch jack is interior to be provided with PCBA board by connector lug, and horn bulb is provided with the top of the PCBA board, and
The madial wall of horn bulb, which is provided with, protects sound-absorbing layer, and the bottom inside the horn bulb is provided with magnet, and the middle position of magnet
Place is provided with sound regulating hole, and the outer sheath of the magnet is provided with wire coil, and the top of magnet is provided with vibration by wire coil
Diaphragm, the top of the vibrating diaphragm are provided with ring of speaking, and ring central position of speaking is raised provided with center protection, the center
The ring of speaking in the raised outside of protection is provided with loudspeaker protecting cover, and the raised underface for being located at dust cover of center protection.
Preferably, the raised outside of the annular installation is provided with the external screw thread being used cooperatively with internal thread annular groove.
Preferably, it is evenly distributed with penetrable sound hole on the loudspeaker protecting cover.
Preferably, the upper surface of the bolt mounting holes opening position installing plate is provided with rubber washer.
Preferably, the bottom of the magnet is provided with shielding and padded.
Compared with prior art, the beneficial effects of the utility model are：This is provided with the loudspeaker of Air Filter relative to common loudspeaker
The loudspeaker protecting cover and dismountable Air Filter of setting can be protected well to loudspeaker, avoid loudspeaker entering because of dust
Enter, and damage the tonequality of loudspeaker, and then improve the service life of loudspeaker, the internal thread annular groove of setting is easy to Air Filter
Installation and removal, when having dust accretions inside Air Filter, are convenient to clean, the sound regulating hole of setting, the sound for sending noise reduction horn
Sound very abundant, very pure, the guarantor's sound-absorbing layer being equipped with can make it that sound that loudspeaker send will not distortion so that loudspeaker have
Have decrease of noise functions, speaker body can be firmly fixed in installation groove by the installation shell of setting, avoid loudspeaker because it is long when
Between using and fall off, while the installing plate set is easy to the installation of loudspeaker, and then improves the service life of loudspeaker, is easy to
Promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model.
In figure：1- installs shell；2- internal thread annular grooves；3- annular installations are raised；4- installs sole；5- metal wires
Circle；6- dust covers；7- vibrating diaphragms；The protection of 8- centers is raised；9- sound regulating holes；10- loudspeaker protecting covers；11- speaks ring；12- loudspeaker
Shell；13- protects sound-absorbing layer；14- bolt mounting holes；15- installing plates；16-PCBA plates；17- magnet；18- connector lugs；19- wiring is inserted
Hole；20- installation grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：A kind of loudspeaker provided with Air Filter, including installation
Shell 1, annular installation projection 3, horn bulb 12, installing plate 15 and installation groove 20, the bottom of installation shell 1 are provided with installing plate
15, and the central position on the side of installing plate 15 4 is all provided with bolt mounting holes 14, the opening position installing plate 15 of bolt mounting holes 14
Upper surface is provided with rubber washer, and the upper surface of installation shell 1 is provided with internal thread annular groove 2, passed through on internal thread annular groove 2
Annular installation projection 3 is provided with installation sole 4, and the central position for installing sole 4 is provided with dust cover 6, and dust cover 6 can be with
Dust is avoided to enter in loudspeaker, installation sole 4 is easy to the installation of dust cover 6, and the outside of annular installation projection 3 is provided with and internal thread
The external screw thread that annular groove 2 is used cooperatively, the bottom inside shell 1 is installed and is provided with installation groove 20, and in installation groove 20
Centre opening position is provided with patch jack 19, and patch jack 19 is interior to be provided with PCBA board 16, the top of PCBA board 16 by connector lug 18
Horn bulb 12 is installed, and the madial wall of horn bulb 12 is provided with and protects sound-absorbing layer 13, the bottom inside horn bulb 12 is provided with
Magnet 17, and the central position of magnet 17 is provided with sound regulating hole 9, the bottom of magnet 17 is provided with shielding and padded, the outer sheath of magnet 17
Provided with wire coil 5, and the top of magnet 17 is provided with vibrating diaphragm 7 by wire coil 5, and the top of vibrating diaphragm 7 is provided with
Speak ring 11, and the central position of ring 11 of speaking being spoken on ring 11 provided with center protection projection 8, the outside of center protection projection 8
Provided with loudspeaker protecting cover 10, and center protection projection 8 is located at the underface of dust cover 6, and loudspeaker protecting cover 10 can protect vibrating diaphragm 7
Safety, be evenly distributed with penetrable sound hole on loudspeaker protecting cover 10.
Operation principle：In use, horn bulb 12 is arranged on installation shell 1 by connector lug 18 and patch jack 19
Installation groove 20 in, then by internal thread annular groove 2 with annular installation projection 3 by dust cover 6 be arranged on installation shell 1
Top, shell 1 then will be installed by installing plate 15 and be arranged on working region, and connect player, you can use, when dust-proof
When the dust of the top accumulation of cover 6 is excessive, it can remove and be cleared up.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of loudspeaker provided with Air Filter, including installation shell (1), annular installation raised (3), horn bulb (12), installation
Plate (15) and installation groove (20), it is characterised in that：The bottom of the installation shell (1) is provided with installing plate (15), and installing plate
The central position on (15) four sides is all provided with bolt mounting holes (14), and the upper surface of the installation shell (1) is provided with internal thread ring
Connected in star (2), raised (3) are installed by annular on the internal thread annular groove (2) installation sole (4) is installed, and installed
The central position of sole (4) is provided with dust cover (6), and the internal bottom of the installation shell (1) is provided with installation groove (20),
And the central position of installation groove (20) is provided with patch jack (19), is pacified in the patch jack (19) by connector lug (18)
Equipped with PCBA board (16), horn bulb (12), and the madial wall of horn bulb (12) are installed at the top of the PCBA board (16)
Provided with sound-absorbing layer (13) is protected, the internal bottom of the horn bulb (12) is provided with magnet (17), and the middle position of magnet (17)
Place is provided with sound regulating hole (9), and the outer sheath of the magnet (17) is provided with wire coil (5), and passes through metal above magnet (17)
Coil (5) is provided with vibrating diaphragm (7), and the top of the vibrating diaphragm (7) is provided with ring (11) of speaking, and ring of speaking (11) center
Opening position is provided with center protection projection (8), and the center protects the ring of speaking (11) on the outside of raised (8) to be provided with loudspeaker protecting cover
(10), and center protection raised (8) is located at the underface of dust cover (6).
A kind of 2. loudspeaker provided with Air Filter according to claim 1, it is characterised in that：The annular installation is raised (3)
Outside be provided with the external screw thread that is used cooperatively with internal thread annular groove (2).
A kind of 3. loudspeaker provided with Air Filter according to claim 1, it is characterised in that：On the loudspeaker protecting cover (10)
It is even that penetrable sound hole is distributed with.
A kind of 4. loudspeaker provided with Air Filter according to claim 1, it is characterised in that：Bolt mounting holes (14) position
The upper surface for putting place's installing plate (15) is provided with rubber washer.
A kind of 5. loudspeaker provided with Air Filter according to claim 1, it is characterised in that：The bottom of the magnet (17) is set
There is shielding to pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543292.2U CN206977689U (en) | 2017-05-13 | 2017-05-13 | A kind of loudspeaker provided with Air Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543292.2U CN206977689U (en) | 2017-05-13 | 2017-05-13 | A kind of loudspeaker provided with Air Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977689U true CN206977689U (en) | 2018-02-06 |
Family
ID=61413854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543292.2U Expired - Fee Related CN206977689U (en) | 2017-05-13 | 2017-05-13 | A kind of loudspeaker provided with Air Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977689U (en) |
-
2017
- 2017-05-13 CN CN201720543292.2U patent/CN206977689U/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: 20180206 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |