CN207550898U - For the protective film of electronic device - Google Patents
For the protective film of electronic device Download PDFInfo
- Publication number
- CN207550898U CN207550898U CN201721551587.0U CN201721551587U CN207550898U CN 207550898 U CN207550898 U CN 207550898U CN 201721551587 U CN201721551587 U CN 201721551587U CN 207550898 U CN207550898 U CN 207550898U
- Authority
- CN
- China
- Prior art keywords
- protective film
- electronic device
- mesh members
- acoustic holes
- holes position
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 75
- 239000011521 glass Substances 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 20
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model provides a kind of protective film for electronic device; the protective film is used to be attached at a surface of electronic device; the protective film is equipped with the acoustic holes position of the acoustical device of the corresponding electronic device; the protective film includes covering the mesh members of the acoustic holes position; the mesh members enter acoustic holes position to stop foreign objects, but allow sound that can penetrate the mesh members.
Description
Technical field
The utility model is related to a kind of electronic equipment accessories, and in particular to a kind of protective film for electronic device, especially
It is screen protecting film.
Background technology
At present there are many electronic device protective film of miscellaneous function, such as safeguard film for cellular phone, but it is not directed to the acoustics of mobile phone
Hole position (microphone hole position, listening bore position and speaker hole position etc.) carries out any protection.The foreign objects such as greasy dirt, dust can be to acoustics
Hole position results in blockage, and be difficult to clean.
Utility model content
In view of this, the utility model proposes a kind of protective films for electronic device, can be to the acoustics of electronic device
Hole position provides protection.
The utility model proposes the protective film for electronic device be used to be attached at a surface of electronic equipment, such as shield
Scene plot face.The protective film is equipped with the acoustic holes position of the acoustical device of the corresponding electronic device.The protective film includes covering
The mesh members of the acoustic holes position, the mesh members enter acoustic holes position to stop foreign objects, but sound is allowed to penetrate
The mesh members.
In one embodiment, the mesh members are the acoustics screen cloth of reticular structure.
In one embodiment, the acoustic resistance of the acoustics screen cloth is less than 50 Rayleighs.
In one embodiment, the aperture of the acoustics screen cloth is less than 40 μm, such as 10 μm to 40 μm.
In one embodiment, the aperture of the acoustics screen cloth is less than 30 μm, such as 20 μm to 30 μm.
In one embodiment, the thickness of the acoustics screen cloth is less than 100 μm.
In one embodiment, the thickness of the acoustics screen cloth is less than 50 μm.
In one embodiment, the acoustic holes position corresponds to the microphone, receiver and loud speaker of the electronic device and wherein appoints
One.
In one embodiment, the protective film is included in face of the side of the electronic device, and the mesh members utilize double
Face sticker is set on the side that the protective film faces the electronic device, and the double faced adhesive tape is set along acoustic holes position periphery
It puts.
In one embodiment, the protective film includes glass plate and is arranged on the glass-board surface to the electronic device
The printing layer on surface, the mesh members are set on the printing layer in face of the surface of the electronic device using double faced adhesive tape.
In one embodiment, the protective film includes glass plate, and the mesh members are set on the glass using double faced adhesive tape
Glass plate faces the surface of the electronic equipment.
In one embodiment, the mesh members include being sticked first surface on the protective film and with described first
The opposite second surface in surface, the edge of the second surface are equipped with washer so that when the protective film is sticked to the electronics
When on device, one preset distance of surface interval of the second surface and the ontology of the electronic device.
In one embodiment, the washer extends along the edge of the second surface of the mesh members.
In one embodiment, the continuous edge of the washer along the second surface extends to form the annular of a closing.
In one embodiment, the mesh members include an edge and the central portion by the surrounded by edges, the side
Edge, which embeds, to be fixed in the protective film, and the central part is in the acoustic holes position.
In one embodiment, the protective film includes glass substrate and is formed in the glass substrate in face of the electronics
Printing layer on the surface of device, the edge of the mesh members embed be fixed on the glass substrate and the printing layer it
Between.
In conclusion the utility model provides a kind of protective film for electronic device, protective film is equipped with acoustic holes position,
And equipped with mesh members to cover acoustic holes position, barrier external foreign matter enters anti-in electronic equipment or in contacting electronic equipments
Water dustproof construction.While GPF (General Protection False function (such as scratch resistant) is provided to electronic equipment, also directed to the acoustics of electronic equipment
Hole position carries out the protection of water proof and dust proof oil-stain-preventing.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model protective film.
Fig. 2 is the schematic cross-section according to an embodiment protective film.
Fig. 3 is the schematic cross-section of protective film according to another embodiment.
Fig. 4 is the schematic cross-section of protective film according to another embodiment.
Fig. 5 is the schematic cross-section of protective film according to yet another embodiment.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited in the application hereafter or attached drawing
Described in detailed construction or arrangement of elements.The utility model can be the embodiment that other manner is realized.Moreover, it should it manages
Solution, wording used herein and term are solely for description purposes, should not the explanation of being construed as limiting property." packet used herein
Include ", "comprising", the similar wording such as " having " meant comprising items listed thereafter, its equivalent and other additional things.It is special
It is not that, when describing " certain element ", the utility model does not limit the quantity of the element as one, can also include more
It is a.
As shown in Figure 1, the acoustical device that protective film 10 includes corresponding electronic device (not shown) (receiver, microphone and is raised
Sound device) setting acoustic holes position 12, the acoustic holes position 12 in Fig. 1 corresponds to the position of receiver.This specification for mobile phone guarantor
Technical scheme of the present invention is introduced for cuticula 10.It should be appreciated that the present invention is also applied to other electronic devices, such as
For the protective film of tablet computer.
Protective film 10 further includes the mesh members 14 of covering acoustic holes position 12, and mesh members 14 are stopping foreign objects (such as
Greasy dirt or syrup) into acoustic holes position 12, and then the waterproof that foreign objects is prevented to enter or remain in inside electronic device is prevented
Dirt body structure surface, such as screen cloth surface.And the sound sent out from electronic device or the sound inputted from the external world to mobile phone can
Penetrate the mesh members.
More specifically, mesh members 14 are the acoustics screen cloth of reticular structure, possess fine hole position, can stop ash
Dirt, and using the intrusion of tension liquid barrier (such as water, oil).
Acoustics screen cloth with micropore position can obstruct foreign objects, also can a degree of transmission for hindering sound.It is excellent
Choosing, the acoustic resistance of the acoustics screen cloth of the utility model is less than 50 Rayleighs (Rayls), to meet the need for being installed on acoustic holes position 12
It asks, accordingly, if 12 corresponding acoustical device of acoustic holes position is microphone, microphone sensitivity loss is less than 0.5DB/KHZ.If sound
It is loud speaker to learn 12 corresponding acoustical devices of hole position, then loudspeaker sensitivity loss is less than 0.5DB/KHZ.If 12 pairs of acoustic holes position
The acoustical device answered is microphone, then sensitivity of microphone loss is less than 0.5DB/KHZ.
It should be understood that this only as the preferred embodiment of the utility model, in other embodiments, acoustic resistance also may be used
To be more than 50 Rayleighs, the utility model does not limit this, as long as not stopping voice transmission.
In the present embodiment, the aperture of acoustics screen cloth is less than 40 μm, such as between 10 μm to 40 μm.Preferably, acoustics
The aperture of screen cloth is less than 30 μm, for example, between 20 μm to 30 μm.
In the present embodiment, the thickness of acoustics screen cloth is less than 100 μm, it is preferred that the thickness of acoustics screen cloth is less than 50 μm.
In the shown embodiment, the acoustic holes position 12 for being the receiver position for only covering electronic device with mesh members 14 is
Example, it should be appreciated that this is only as an embodiment of the utility model.In other embodiments, mesh members 14 are gone back
The acoustic holes position of corresponding microphone or loudspeaker position can be covered.Can be that whole acoustic holes positions are covered with above-mentioned mesh members
14, i.e. the quantity of mesh members 14 can be consistent with the quantity of acoustic holes position.Alternatively, only acoustic holes position in part is covered with above-mentioned net
Shape component 14.
Mesh members 14 can be installed to protective film in various ways.For example, such as Fig. 2, mesh members 14 utilize double faced adhesive tape
16 be attached at the protective film in face of the surface of the electronic equipment, the double faced adhesive tape 16 is set along 12 periphery of acoustic holes position
It puts.In fig. 2, protective film includes a glass plate 18, and mesh members 14 are sticked in glass plate 18 in face of the surface of electronic equipment.
In the fig. 3 embodiment, protective film includes the printing layer 20 of glass plate 18 and setting on a glass, mesh members
14 are sticked using double faced adhesive tape 16 faces the surface of electronic equipment in printing layer 20.
In the fig. 4 embodiment, as an improvement, washer 24 is also provided in mesh members 14, in protective film
Mesh members 14 and mobile phone body 26 are spaced a distance when being attached to mobile phone body 26.Specifically, mesh members 14 have
Be sticked the first surface 28 on protective film (for example, glass plate 18) and the second surface 30 in contrast to first surface 28.Washer
24 are arranged on the edge of second surface 30, are supported on the periphery of the acoustic holes 31 of mobile phone body 26 so that when protective film is sticked to
When in mobile phone body 26, second surface 30 and one preset distance of surface interval of mobile phone body 26.The setting of the preset distance makes
The obstruction that sound transmits can further be reduced by obtaining..
In the fig. 4 embodiment, washer 24 extends along the continuous edge of the second surface 30 of mesh members 14, forms an envelope
The annular closed.In other embodiments, which can not also be extended continuously, that is, form the annular with opening.
In the accompanying drawings, in order to which schema understands, mesh members 14 are drawn as having comparable thickness, and protective film be not drawn as with
Mobile phone body 26 contacts, and actually other than 14 position of mesh members, remaining position of protective film is contacted with mobile phone body 26
's.
Similar, which can also equally may be used in the mesh members 14 of same way setting in the embodiments of figure 3
Further to be reduced to the obstruction that sound transmits.
In the 5 embodiment of figure 5, the mesh members 14 are fixed in protective film in a manner of embedded.It is specific and
Speech, the mesh members 14 include an edge 32 and the central portion 34 surrounded by the edge 32.Edge 32 is embedded to be fixed on
In protective film, and central portion 34 is located in the acoustic holes position.It is solid that this mode being embedded in protective film significantly increases it
Determine intensity, therefore effectively reduce amplitude of the mesh members 14 with acoustical vibration, therefore effectively reduce the influence to sound quality.
In the 5 embodiment of figure 5, protective film includes glass substrate 36 and is formed in glass substrate in face of electronics dress
Printing layer 38 on the surface put.The edges 32 of mesh members 14 is embedded be fixed on glass substrate 36 and the printing layer 38 it
Between.The position that printing layer 38 is contacted with glass substrate 36 is gluing oxidant layer, interior using the flowable characteristic of adhesive during fabrication
Embedding fixed mesh members 14 will not make thickness of the protective film in this position change.
In conclusion the utility model provides a kind of protective film for electronic device, protective film corresponds to electronic device
Acoustical device (such as microphone, receiver and loud speaker etc.) equipped with acoustic holes position, and equipped with mesh members protection acoustic holes position,
So that the foreign objects such as extraneous water, oil will not be entered by acoustic holes position in electronic device or the inside of contact electronic device
Waterproof and dustproof structure.Can be cleaned when residue is excessive in the mesh members of protective film, recycle or directly more
Change protective film.The protective film of the utility model can be applied on mobile phone, can also be used in other electronic devices, such as tablet
On computer.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.It is disclosed
Specific embodiment should be considered as illustrative rather than restricted.Therefore, the scope of the utility model is by appended right
It is required that it rather than is determined according to these descriptions before.It is any in the letter of claim and equivalency range
Change should all belong to these the scope of the claims.
Claims (16)
1. a kind of protective film for electronic device, the protective film is used to be attached at a surface of electronic device, the protection
Film is equipped with the acoustic holes position of the acoustical device of the corresponding electronic device, which is characterized in that the protective film is included described in covering
The mesh members of acoustic holes position, the mesh members are to stop that foreign objects enter acoustic holes position, but it is described that sound is allowed to penetrate
Mesh members.
2. it to be used for the protective film of electronic device as described in claim 1, which is characterized in that the mesh members are reticular structure
Acoustics screen cloth.
3. it to be used for the protective film of electronic device as claimed in claim 2, which is characterized in that the acoustic resistance of the acoustics screen cloth is less than
50 Rayleighs.
4. it to be used for the protective film of electronic device as claimed in claim 2, which is characterized in that the aperture of the acoustics screen cloth is less than
40μm。
5. it to be used for the protective film of electronic device as claimed in claim 4, which is characterized in that the aperture of the acoustics screen cloth is less than
30μm。
6. it to be used for the protective film of electronic device as claimed in claim 2, which is characterized in that the thickness of the acoustics screen cloth is less than
100μm。
7. it to be used for the protective film of electronic device as claimed in claim 6, which is characterized in that the thickness of the acoustics screen cloth is less than
50μm。
8. it to be used for the protective film of electronic device as described in claim 1, which is characterized in that the acoustic holes position corresponds to the electricity
Microphone, receiver and the loud speaker either of which of sub-device.
9. the protective film for electronic device as described in claim 1-8 any one, which is characterized in that the protective film packet
It includes in face of the side of the electronic device, the mesh members are set on the protective film using double faced adhesive tape and are filled in face of the electronics
The side put, the double faced adhesive tape are set along acoustic holes position periphery.
10. it to be used for the protective film of electronic device as claimed in claim 9, which is characterized in that the protective film includes glass plate
Be arranged on printing layer of the glass-board surface to the surface of the electronic device, the mesh members are set on using double faced adhesive tape
The printing layer faces the surface of the electronic device.
11. it to be used for the protective film of electronic device as claimed in claim 9, which is characterized in that the protective film includes glass plate,
The mesh members are set on surface of the glass-board surface to the electronic equipment using double faced adhesive tape.
12. it to be used for the protective film of electronic device as claimed in claim 9, which is characterized in that the mesh members include being sticked
First surface and the second surface opposite with the first surface on the protective film, the edge of the second surface is equipped with
Washer so that when the protective film is sticked to the electronic device, the ontology of the second surface and the electronic device
One preset distance of surface interval.
13. it to be used for the protective film of electronic device as claimed in claim 12, which is characterized in that the washer is along the reticular part
The edge extension of the second surface of part.
14. it to be used for the protective film of electronic device as claimed in claim 12, which is characterized in that the washer is along second table
The continuous edge in face extends to form the annular of a closing.
15. it to be used for the protective film of electronic device as claimed in claim 9, which is characterized in that the mesh members include one side
Edge and the central portion by the surrounded by edges, the edge, which embeds, to be fixed in the protective film, and the central part is in institute
It states in acoustic holes position.
16. it to be used for the protective film of electronic device as claimed in claim 15, which is characterized in that the protective film includes glass base
Plate and printing layer of the glass substrate on the surface of the electronic device is formed in, in the edge of the mesh members
Build-in is scheduled between the glass substrate and the printing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551587.0U CN207550898U (en) | 2017-11-20 | 2017-11-20 | For the protective film of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551587.0U CN207550898U (en) | 2017-11-20 | 2017-11-20 | For the protective film of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550898U true CN207550898U (en) | 2018-06-29 |
Family
ID=62680427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551587.0U Active CN207550898U (en) | 2017-11-20 | 2017-11-20 | For the protective film of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207550898U (en) |
-
2017
- 2017-11-20 CN CN201721551587.0U patent/CN207550898U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191023 Address after: 518100 505, building 1, Kangli City, 66 Pingji Avenue, shanglilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen ruiyilik Technology Co., Ltd Address before: 518000 Baoan District Luotian road in Shenzhen, Guangdong Province, 3 West 2505 high rise 3 blocks 2505 Patentee before: Jin Chengyi |