CN208849993U - A kind of dust-proof earphone horn EVA pad film - Google Patents
A kind of dust-proof earphone horn EVA pad film Download PDFInfo
- Publication number
- CN208849993U CN208849993U CN201821564392.4U CN201821564392U CN208849993U CN 208849993 U CN208849993 U CN 208849993U CN 201821564392 U CN201821564392 U CN 201821564392U CN 208849993 U CN208849993 U CN 208849993U
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- China
- Prior art keywords
- eva
- earphone horn
- film
- dust
- dedusting
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Abstract
The utility model discloses a kind of dust-proof earphone horn EVA to pad film, film is padded including earphone horn EVA, the middle position of the earphone horn EVA pad film face is equipped with Air Filter, the surface of the earphone horn EVA pad film is surrounded by sponge sheet, the inner tip of the earphone horn EVA pad film is equipped with top and pads glue-line, and the bottom surface of top pad glue-line is equipped with multiple small-sized positive blocks for being uniformly distributed arrangement, lower part, which is equipped with, at the inner bottom of the earphone horn EVA pad film pads glue-line, the left side side of the earphone horn EVA pad film is equipped with the first dedusting subgasket, the upper and lower ends of the first dedusting subgasket are respectively equipped with limiting slot, the right side side of the earphone horn EVA pad film is equipped with the second dedusting subgasket, the upper and lower ends of the second dedusting subgasket are respectively equipped with Fixing seat, which can make earphone in use and not will receive the influence of dust, so that the psycho-acoustical quality of earphone be made to be improved.
Description
Technical field
The utility model relates to earphone pad fields, pad film more particularly, to a kind of dust-proof earphone horn EVA.
Background technique
Gasket is prevented from being under pressure between two objects, corrode for the workpiece of the reinforcement sealing between two objects.
Earphone horn EVA pad film is also added in the inside of earphone thus.
As the market of earphone constantly increases, earphone is in routine use, sometimes because of big and small dust, from
And the psycho-acoustical quality of earphone is influenced, a kind of dust-proof earphone horn EVA pad film is proposed thus.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of dust-proof earphone horn EVA pad film, including earphone horn EVA pad film.
The middle position of the earphone horn EVA pad film face is equipped with Air Filter, the earphone horn EVA pad film
Surface is surrounded by sponge sheet, and the inner tip of the earphone horn EVA pad film is equipped with top and pads glue-line, and glue-line is padded on top
Bottom surface be equipped with multiple small-sized positive blocks for being uniformly distributed arrangement, be equipped at the inner bottom of the earphone horn EVA pad film
Glue-line is padded in lower part, and the left side side of the earphone horn EVA pad film is equipped with the first dedusting subgasket, the first dedusting pair pad
The upper and lower ends of piece are respectively equipped with limiting slot, and the right side side of the earphone horn EVA pad film is equipped with the second dedusting subgasket,
The upper and lower ends of the second dedusting subgasket are respectively equipped with fixing seat, and the upper and lower ends of fixing seat are respectively equipped with pin.
Preferably, the dust-proof net surface passes through chromium plating process.
Preferably, it is carried out between the cathode ion in the positive pole ion and small-sized cathode block in the small-sized positive block positive and negative
Absorption.
Preferentially, the inside of the first dedusting subgasket is equipped with multiple dedusting adsorbing bars for being uniformly distributed arrangement.
Preferentially, the upper and lower ends of the limiting slot are respectively equipped with limit hole.
Preferentially, the inside of the second dedusting subgasket is equipped with multiple dedusting adsorbing bars for being uniformly distributed arrangement.
Preferentially, elasticity is carried out by spring between the pin to be connected.
Preferentially, the pin is rubber material.
Compared with prior art, the utility model has the beneficial effects that the utility model structure novel, simple operations, benefit
Film is padded with a kind of dust-proof earphone horn EVA, when earphone is carrying out in use, the big dust granule in air can be dust-proof
Net and sponge sheet are to isolation, and small dust granule can be entered by Air Filter in earphone horn EVA pad film, at this time earphone
Positive and negative suction is carried out between the cathode ion in the positive pole ion and small-sized cathode block in small-sized positive block in loudspeaker EVA pad film
It is attached, so that the dust granule entered in earphone horn EVA pad film be made to be adsorbed on small-sized positive block and small-sized cathode by electric power
On the surface of block, to play dust-proof effect.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of top view of dust-proof earphone horn EVA pad film；
Fig. 2 is a kind of schematic internal view of dust-proof earphone horn EVA pad film；
Fig. 3 is the schematic internal view of dedusting gasket；
Fig. 4 is the enlarged drawing at Fig. 3 A；
It is as shown in the figure: 1, earphone horn EVA pad film, 2, sponge sheet, 3, Air Filter, 4, top pad glue-line, 5, it is small-sized just
Pole block, 6, small-sized cathode block, 7, lower part pad glue-line, the 8, first dedusting subgasket, the 9, second dedusting subgasket, 10, dedusting absorption
Stick, 11, limiting slot, 12, limit hole, 13, pin, 14, spring, 15, fixing seat.
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.
Referring to FIG. 1-2, in the utility model embodiment, a kind of dust-proof earphone horn EVA pad film, including earphone loudspeaker
EVA pads film 1.
The middle position on the earphone horn EVA pad 1 surface of film is equipped with Air Filter 3, and chromium plating is passed through on 3 surface of Air Filter
Processing contacts the reduction of Air Filter 3 with the hydrone in atmosphere, thus increase the service life of Air Filter 3, the earphone horn
The surface of EVA pad film 1 is surrounded by sponge sheet 2, dust granule is adsorbed on sponge sheet 2, the earphone horn
The inner tip that EVA pads film 1 is equipped with top and pads glue-line 4, and the bottom surface of top pad glue-line 4 is equipped with and multiple is uniformly distributed arrangement
Small-sized anode block 5, the earphone horn EVA are padded and are equipped with lower part pad glue-line 7 at the inner bottom of film 1, and lower part pad glue-line 7
Surface is equipped with multiple small-sized cathode blocks 6 for being uniformly distributed arrangement, positive pole ion and small-sized cathode block in the small-sized positive block 5
Positive and negative absorption is carried out between cathode ion in 6, to keep the dust granule entered in earphone horn EVA pad film 1 electric
Power is adsorbed on the surface of small-sized positive block 5 and small-sized cathode block 6.
The left side side of the earphone horn EVA pad film 1 is equipped with the first dedusting subgasket 8, and the first dedusting subgasket 8
Inside be equipped with multiple dedusting adsorbing bars 10 for being uniformly distributed arrangement, the upper and lower ends of the first dedusting subgasket 8 set respectively
There is limiting slot 11, and the upper and lower ends of limiting slot 11 are respectively equipped with limit hole 12, the right side of the earphone horn EVA pad film 1
Side is equipped with the second dedusting subgasket 9, and the inside of the second dedusting subgasket 9 is equipped with multiple dedusting absorption for being uniformly distributed arrangement
The upper and lower ends of stick 10, the second dedusting subgasket 9 are respectively equipped with fixing seat 15, and the upper and lower ends of fixing seat 15 are set respectively
There is pin 13, and elasticity is carried out by spring 14 between pin 13 and is connected, the pin 13 is rubber material, can increase friction
Power, so that the first dedusting subgasket 8 and the second dedusting subgasket 9 be made to be tightly secured on earphone horn EVA pad film 1.
The working principle of the utility model is: when earphone is carrying out in use, the big dust granule in air can be dust-proof
Net 3 and sponge sheet 2 are to isolation, and small dust granule can be entered by Air Filter 3 in earphone horn EVA pad film 1, at this time
Earphone horn EVA pad between the cathode ion in positive pole ion and small-sized cathode block 6 in the small-sized positive block 5 in film 1 into
The positive and negative absorption of row, so that the dust granule entered in earphone horn EVA pad film 1 be made to be adsorbed on small-sized positive block 5 by electric power
On the surface of small-sized cathode block 6, to play dust-proof effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of dust-proof earphone horn EVA pads film, including earphone horn EVA pads film, which is characterized in that the earphone loudspeaker
The middle position that EVA pads film face is equipped with Air Filter, and the surface of the earphone horn EVA pad film is surrounded by sponge
Piece, the inner tip that the earphone horn EVA pads film is equipped with top and pads glue-line, and the bottom surface of top pad glue-line is equipped with multiple equal
Even small-sized positive block arranged evenly, the earphone horn EVA, which is padded, is equipped with lower part pad glue-line, the ear at the inner bottom of film
The left side side that machine loudspeaker EVA pads film is equipped with the first dedusting subgasket, and the upper and lower ends of the first dedusting subgasket are distinguished
Equipped with limiting slot, the right side side of the earphone horn EVA pad film is equipped with the second dedusting subgasket, the second dedusting pair pad
The upper and lower ends of piece are respectively equipped with fixing seat, and the upper and lower ends of fixing seat are respectively equipped with pin.
2. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that the dust-proof netlist
Chromium plating process is passed through in face.
3. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that the small-sized anode
Positive and negative absorption is carried out between the cathode ion in positive pole ion and small-sized cathode block in block.
4. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that first dedusting
The inside of subgasket is equipped with multiple dedusting adsorbing bars for being uniformly distributed arrangement.
5. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that the limiting slot
Upper and lower ends are respectively equipped with limit hole.
6. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that second dedusting
The inside of subgasket is equipped with multiple dedusting adsorbing bars for being uniformly distributed arrangement.
7. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that between the pin
Elasticity is carried out by spring to be connected.
8. the dust-proof earphone horn EVA of one kind according to claim 1 pads film, which is characterized in that the pin is rubber
Glue material matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564392.4U CN208849993U (en) | 2018-09-20 | 2018-09-20 | A kind of dust-proof earphone horn EVA pad film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564392.4U CN208849993U (en) | 2018-09-20 | 2018-09-20 | A kind of dust-proof earphone horn EVA pad film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849993U true CN208849993U (en) | 2019-05-10 |
Family
ID=66374399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564392.4U Expired - Fee Related CN208849993U (en) | 2018-09-20 | 2018-09-20 | A kind of dust-proof earphone horn EVA pad film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849993U (en) |
-
2018
- 2018-09-20 CN CN201821564392.4U patent/CN208849993U/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: 20190510 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |