CN208112914U - A kind of dust-proof speaker - Google Patents
A kind of dust-proof speaker Download PDFInfo
- Publication number
- CN208112914U CN208112914U CN201820398440.0U CN201820398440U CN208112914U CN 208112914 U CN208112914 U CN 208112914U CN 201820398440 U CN201820398440 U CN 201820398440U CN 208112914 U CN208112914 U CN 208112914U
- Authority
- CN
- China
- Prior art keywords
- dust
- speaker
- strong magnetic
- speaker body
- magnetic iron
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 241000252254 Catostomidae Species 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of dust-proof speaker, including speaker body, two dust covers and a fixed device, speaker body are rectangular-shape, and the two sides of speaker body are provided with sound hole, and sound hole is round；Dust cover includes iron net and two filter layers, and the two sides of iron net are respectively arranged with filter layer；The bottom of speaker body is provided with fixed device, and fixed device is made of strong magnetic iron block and several suckers；It is provided with several grooves on strong magnetic iron block, a sucker is provided in each groove, the utility model uses simple, compact structure is provided with dust cover outside sound hole, dust can be effectively prevented and enter in speaker, sound quality is not influenced simultaneously, dust cover is easy to dismantle, is conveniently replaceable, the fixation device of speaker body bottom setting, pass through the cooperation of strong magnetic iron block and several suckers, suitable for being fixed in various smooth materials, the utility model is convenient to use, convenient for promoting.
Description
Technical field
The utility model relates to speaker field, specially a kind of dust-proof speaker.
Background technique
Speaker refers to a kind of equipment that audio signal can be transformed to sound.Popular saying just refers to speaker host cabinet or low
Power amplifier is carried in sound receiver body, audio signal is amplified, sound is played back out by speaker itself after handling, make its sound
The change of tune is big.Speaker is the terminal of entire sound system, and effect is audio electric energy to be converted into corresponding sound energy, and it is radiated
It is gone to space.It is the extremely important component part of sound system, is responsible for the ear that electric signal is transformed into acoustical signal for people
Directly listening to for task.Speaker in use, in order to enhance volume, will design sound hole on most of speakers, with sound
The extension of case time will assemble a large amount of dust in sound hole, and not only bacterium easy to breed, influences beauty, also results in sound hole
Blocking, finally makes the voice effect of speaker be affected, so one kind is needed to prevent dust, avoids the speaker of blocking.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof speakers, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of dust-proof speaker, including speaker body,
Two dust covers and a fixed device, the speaker body are rectangular-shape, and the two sides of the speaker body are provided with sound
Hole, the sound hole are round；The dust cover includes iron net and two filter layers, and the two sides of the iron net are respectively set
State filter layer；The bottom of the speaker body is provided with the fixed device, and the fixed device is by strong magnetic iron block and several
Sucker is constituted；It is provided with several grooves on the strong magnetic iron block, the sucker is provided in each groove.
As a kind of optimal technical scheme of the utility model, the marginal position of the sound hole is provided with connection screw thread, institute
The marginal position for stating dust cover is provided with corresponding screw thread, the sound hole and the dust cover and passes through the connection screw thread and described right
Screw thread is answered to be detachably connected.
As a kind of optimal technical scheme of the utility model, several holes are evenly distributed on the filter layer, it is described
Mao mao's contact is provided in hole.
As a kind of optimal technical scheme of the utility model, the cross-sectional area of the strong magnetic iron block and the speaker sheet
The cross-sectional area of body is identical.
As a kind of optimal technical scheme of the utility model, telescopic rod, the strength are provided at the top of the sucker
The front-back of magnet block presses hand lever there are two being respectively set.
As a kind of optimal technical scheme of the utility model, each corresponding strong magnets of the pressure hand lever
Block, the bottom of the telescopic rod are connect with the sucker, and top is connect with the pressure hand lever.
Compared with prior art, the utility model is provided with dust cover outside sound hole using simple, compact structure, can be with
It effectively prevent dust to enter in speaker, while not influencing sound quality, dust cover is easy to dismantle, is conveniently replaceable, speaker body bottom
The fixation device of setting passes through the cooperation of strong magnetic iron block and several suckers, suitable for being fixed in various smooth materials, this reality
It is used with New-type instant, convenient for promoting.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the utility model dust cover cross-sectional view.
Fig. 3 is the utility model sucker distribution map.
Fig. 4 is the utility model sucker cross-sectional view.
In appended drawing reference：1- speaker body；2- dust cover；3- fixes device；4- sound hole；5- iron net；6- filter layer；7- is strong
Power magnet block；8- sucker；9- groove；10- connection screw thread；11- hole；12- mao mao's contact；13- telescopic rod；14- presses hand lever.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of dust-proof speaker, including 1, two dust cover 2 and one of speaker body
A fixed device 3, speaker body 1 are rectangular-shape, and the two sides of speaker body 1 are provided with sound hole 4, and sound hole 4 is round；It is anti-
Dust hood 2 includes that iron net 5 and two filter layers 6, the two sides of iron net 5 are respectively arranged with filter layer 6；The bottom of speaker body 1 is arranged
There is fixed device 3, fixed device 3 is made of strong magnetic iron block 7 and several suckers 8；It is provided on strong magnetic iron block 7 several recessed
Slot 9 is provided with a sucker 8 in each groove 9.The marginal position of sound hole 4 is provided with connection screw thread 10, the side of dust cover 2
Edge position is provided with corresponding screw thread, sound hole 4 and dust cover 2 and is detachably connected by connection screw thread 10 and corresponding screw thread.Filter layer 6
On be evenly distributed with several holes 11, be provided with mao mao's contact 12 in hole 11.The cross-sectional area and speaker sheet of strong magnetic iron block 7
The cross-sectional area of body 1 is identical.The top of sucker 8 is provided with telescopic rod 13, there are two the front-back of strong magnetic iron block 7 is respectively set
Press hand lever 14.The corresponding strong magnetic iron block 7 of each pressure hand lever 14, the bottom of telescopic rod 13 are connect with sucker 8, top and pressure hand
Bar 14 connects.
Working principle：When specifically used, loudspeaker box structure is small and exquisite, and the fixation device 3 of bottom is by strong magnetic iron block 7 and several suctions
Disk 8 constitute, when placement even surface be ferrous material, be adsorbed on even surface using strong magnetic iron block 7, play fixed function,
When placed side is non-ferrous material, it is desirable that the plane of placement is smooth, and tilt angle is provided at the top of sucker 8 and stretches less than 30 degree
Contracting bar 13, telescopic rod 13 are connect with pressure hand lever 14, and the pressing action using pressure hand lever 14 cooperates telescopic rod, drive telescopic rod 13
Sucker 8 pushes, and plays sucker 8 and is adsorbed in smooth flat, when needing to remove speaker body 1, can use on pressure hand lever 14
Work is lifted, telescopic rod 13 is driven on sucker 8 and lifts, achieve the purpose that remove sucker 8；The marginal position of sound hole 11 is provided with connection
Screw thread 10, connection screw thread 10 cooperate the correspondence screw thread of dust cover 2 to use, the detachable and interchangeable use of dust cover 2, set on dust cover 2
It is equipped with several holes 11, mao mao's contact 12 is provided in each hole 11, sound can penetrate hole 11, when dust penetrates
When hole 11, it will intercepted by mao mao's contact 12, after a period of time use, user can be by 2 disassembly, cleaning of dust cover, again
It recycles.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dust-proof speaker, including speaker body (1), two dust covers (2) and a fixed device (3), which is characterized in that
The speaker body (1) is rectangular-shape, and the two sides of the speaker body (1) are provided with sound hole (4), and the sound hole (4) is
Round；The dust cover (2) includes iron net (5) and two filter layers (6), and the two sides of the iron net (5) are respectively set
State filter layer (6)；The bottom of the speaker body (1) is provided with the fixed device (3), and the fixed device (3) is by strength
Magnet block (7) and several suckers (8) are constituted；It is provided with several grooves (9) on the strong magnetic iron block (7), it is each described recessed
The sucker (8) is provided in slot (9).
2. a kind of dust-proof speaker according to claim 1, it is characterised in that：The marginal position of the sound hole (4) is provided with
Connection screw thread (10), the marginal position of the dust cover (2) are provided with corresponding screw thread, the sound hole (4) and the dust cover (2)
It is detachably connected by the connection screw thread (10) and the corresponding screw thread.
3. a kind of dust-proof speaker according to claim 1, it is characterised in that：The filter layer (6) if on be evenly distributed with
Dry hole hole (11) is provided with mao mao's contact (12) in described hole (11).
4. a kind of dust-proof speaker according to claim 1, it is characterised in that：The cross-sectional area of the strong magnetic iron block (7)
It is identical as the cross-sectional area of the speaker body (1).
5. a kind of dust-proof speaker according to claim 1, it is characterised in that：It is provided at the top of the sucker (8) flexible
Bar (13), the front-back of the strong magnetic iron block (7) be respectively set there are two press hand lever (14).
6. a kind of dust-proof speaker according to claim 5, it is characterised in that：Each corresponding institute of the pressure hand lever (14)
It states strong magnetic iron block (7), the bottom of the telescopic rod (13) is connect with the sucker (8), and top and the pressure hand lever (14) are even
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398440.0U CN208112914U (en) | 2018-03-23 | 2018-03-23 | A kind of dust-proof speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398440.0U CN208112914U (en) | 2018-03-23 | 2018-03-23 | A kind of dust-proof speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112914U true CN208112914U (en) | 2018-11-16 |
Family
ID=64122392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398440.0U Expired - Fee Related CN208112914U (en) | 2018-03-23 | 2018-03-23 | A kind of dust-proof speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112914U (en) |
-
2018
- 2018-03-23 CN CN201820398440.0U patent/CN208112914U/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: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |