CN209479112U - The dust-proof protective film of terminal device - Google Patents
The dust-proof protective film of terminal device Download PDFInfo
- Publication number
- CN209479112U CN209479112U CN201920114965.1U CN201920114965U CN209479112U CN 209479112 U CN209479112 U CN 209479112U CN 201920114965 U CN201920114965 U CN 201920114965U CN 209479112 U CN209479112 U CN 209479112U
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- CN
- China
- Prior art keywords
- dust
- proof
- protective film
- edge
- layer
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 36
- 239000005341 toughened glass Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
This application provides a kind of dust-proof protective films of terminal device; the terminal device includes earpiece and display screen; the dust-proof protective film includes: toughened glass layer; the matched first through hole of and size corresponding with the position of the earpiece is provided in the toughened glass layer; the first edge inside the first through hole is provided with first step, and the first surface of the first step and the first surface of the toughened glass layer are located at approximately the same plane；Dust-proof layer, the dust-proof layer is located in the first through hole, multiple second through-holes are provided on the dust-proof layer, second through-hole is used to propagate the sound in the earpiece, the second edge outside the dust-proof layer is provided with the second step to match with the first step, and the second surface of the second step and the second surface of the toughened glass layer are located at approximately the same plane.Using the dust-proof protective film of terminal device provided by the present application, the earpiece of dust blocking terminal device can be prevented, to improve the speech quality of earpiece.
Description
Technical field
This application involves terminal device accessory technical fields, and more particularly, to whole in terminal device accessories field
The dust-proof protective film of end equipment.
Background technique
With the continuous development of intellectual technology, terminal device has become article indispensable in people's daily life.
People's bonding protective film usually on the display screen of terminal device, to achieve the purpose that protect display screen.
In the prior art, be usually provided at the earpiece position on the protective film of terminal device listens cylinder size is corresponding to lead to this
Hole so may result in dust or the blocking earpiece such as water stain using the protective film for a long time, influence the call matter of earpiece
Amount, to influence user experience.
Utility model content
The application provides a kind of dust-proof protective film of terminal device, can prevent the earpiece of dust blocking terminal device, from
And improve the speech quality of earpiece.
To achieve the above object, the application provides a kind of dust-proof protective film of terminal device, and the terminal device includes listening
Cylinder and display screen, the dust-proof protective film include:
Toughened glass layer is provided with and size corresponding with the position of the earpiece matched first in the toughened glass layer
Through-hole, the first edge inside the first through hole are provided with first step, the first surface of the first step and described
The first surface of toughened glass layer is located at approximately the same plane；
Dust-proof layer, the dust-proof layer are located in the first through hole, and multiple second through-holes, institute are provided on the dust-proof layer
It states the second through-hole and is provided with and described first for propagating the sound in the earpiece, the second edge outside the dust-proof layer
The second surface of the second step that step matches, the second surface of the second step and the toughened glass layer is located at same
A plane.
In one possible implementation, the dust-proof protective film further includes glue-line, and the glue-line is located at the tempering
The lower surface of glassy layer, for bonding the toughened glass layer and the dust-proof layer.
In one possible implementation, the glue-line is transparent material.
In one possible implementation, the dust-proof layer is metal material or rubber material.
In one possible implementation, first edge is upper edge, and the first surface is upper surface, described
Second edge is lower edge, and the second surface is lower surface.
In one possible implementation, first edge is lower edge, and the first surface is lower surface, described
Second edge is upper edge, and the second surface is upper surface.
Dust-proof protective film provided by the present application can be prevented by the way that dust-proof layer is added in the through-hole in toughened glass layer
Dust blocks the earpiece of terminal device, to improve the speech quality of earpiece.
In addition, bonding the toughened glass layer and the dust-proof layer by glue-line can prevent from using the dust-proof protective film for a long time
Caused dust-proof layer falls off.
Detailed description of the invention
Fig. 1 is the partial front schematic diagram of dust-proof protective film provided by the embodiments of the present application；
Fig. 2 is the schematic diagram of dust-proof layer provided by the embodiments of the present application；
Fig. 3 is the diagrammatic cross-section of dust-proof protective film provided by the embodiments of the present application；
Fig. 4 is the diagrammatic cross-section of another dust-proof protective film provided by the embodiments of the present application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, not
For limiting the application.Based on the embodiment in the application, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall in the protection scope of this application.
The technical solution of the application can be applied to all terminal devices with display screen and earpiece, such as terminal device
It can be smart phone, mobile phone, tablet PC (Tablet with display screen and earpiece
PersonalComputer), media player, smart television, laptop (Laptop Computer), individual digital help
Manage (PersonalDigital Assistant), personal computer (Personal Computer), mobile Internet access device
Wearable devices such as (Mobile Internet Device) or smartwatch (Wearable Device) etc., the application are real
It applies example and this is not construed as limiting.
Optionally, which can be mobile, be also possible to static, and the embodiment of the present application does not limit this
It is fixed.
Fig. 1 shows the partial front schematic diagram of the dust-proof protective film of terminal device provided by the embodiments of the present application.It is dust-proof
Protective film includes:
Toughened glass layer 110 is provided with and size corresponding with the position of the earpiece of the terminal device in the toughened glass layer
Matched first through hole 120, the first edge inside the first through hole 120 are provided with first step 130, the first step
130 first surface and the first surface of the toughened glass layer 110 are located at approximately the same plane.
Dust-proof layer 140, the dust-proof layer are located in the first through hole 120, and it is logical that multiple second are provided on the dust-proof layer 140
Hole 150, second through-hole 150 are used to propagate the sound in the earpiece, the second edge setting outside the dust-proof layer 140
There are the second step 160 (as shown in Figure 2) to match with the first step 130, the second surface of the second step 160 and the steel
The second surface for changing glassy layer 110 is located at approximately the same plane.
It should be noted that the application implement described in "lower" refer both to side close to terminal device, "upper" refer both to
The opposite side in "lower".
In one possible implementation, as shown in figure 3, first edge can be upper edge, first table
Face can be upper surface, and second edge can be lower edge, and the second surface can be lower surface.
In alternatively possible implementation, as shown in figure 4, first edge is lower edge, the first surface
For lower surface, second edge is upper edge, and the second surface is upper surface, as shown in Figure 4.
Optionally, as shown in Figure 3 and Figure 4, the dust-proof protective film further includes glue-line 170, and the glue-line 170 is located at described
The lower surface of toughened glass layer 110, for bonding the toughened glass layer and the dust-proof layer.
That is, glue-line 170 can bond the toughened glass layer 110 and the dust-proof layer 140 in Fig. 3, it is anti-to increase this
The fastness of knoisphere bonding, can prevent from falling off caused by being used for a long time.
Optionally, can by further by the contact surface of first step and second step by a manner of for dispensing glue,
Increase the fastness of the toughened glass layer 110 and the dust-proof layer 140 bonding.
In addition, in the embodiment of the present application, the first table of the first surface of the first step 130 and the toughened glass layer 110
Face is located at approximately the same plane, and the second surface of the second surface of the second step 160 and the toughened glass layer 110 is located at same
Plane enables to the upper and lower surface of the dust-proof protective film smooth, smooth, can reduce the thickness of the dust-proof protective film as far as possible
Degree.
Optionally, the toughened glass layer 110 and the glue-line 170 are transparent material.
Optionally, the dust-proof layer 140 can be metal material, such as metallic nickel, or can be rubber material, this Shen
Please embodiment this is not construed as limiting.
Optionally, multiple through-holes are provided on the dust-proof layer 140, for propagating the sound in earpiece.
The structure of dust-proof protective film provided by the embodiments of the present application is described above in conjunction with Fig. 1 to Fig. 4, will be situated between in detail below
Continue the preparation method of dust-proof protective film provided by the embodiments of the present application.
The preparation flow of the dust-proof protective film mainly comprises the steps that
(1) semi-finished product tempered glass (i.e. toughened glass layer) is put on automatic laminating machine utilizing and (is controlled using dedicated fitting platform
Tool)；
(2) protective net (i.e. dust-proof layer) is put into the earpiece of tempered glass；
(3) AB glue (i.e. glue-line) is fitted to glass back by starting make-up machine, so that protective net is fixed；
(4) coat AF coating in tempered glass positive (i.e. upper surface) (using plasma oiler)；
(5) backboard is attached to automatic laminating machine utilizing the back side (i.e. lower surface) of tempered glass again.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (6)
1. a kind of dust-proof protective film of terminal device, the terminal device include earpiece and display screen, which is characterized in that described anti-
Dirt protective film includes:
It is logical to be provided with and size corresponding with the position of the earpiece matched first in the toughened glass layer for toughened glass layer
Hole, the first edge inside the first through hole are provided with first step, the first surface of the first step and the steel
The first surface for changing glassy layer is located at approximately the same plane；
Dust-proof layer, the dust-proof layer are located in the first through hole, are provided with multiple second through-holes on the dust-proof layer, and described
Two through-holes are used to propagate the sound in the earpiece, and the second edge outside the dust-proof layer is provided with and the first step
The second surface of the second step to match, the second surface of the second step and the toughened glass layer is located at same flat
Face.
2. dust-proof protective film according to claim 1, which is characterized in that the dust-proof protective film further includes glue-line, described
Glue-line is located at the lower surface of the toughened glass layer, for bonding the toughened glass layer and the dust-proof layer.
3. dust-proof protective film according to claim 2, which is characterized in that the glue-line is transparent material.
4. dust-proof protective film according to claim 3, which is characterized in that the dust-proof layer is metal material or rubber material
Material.
5. dust-proof protective film according to any one of claim 1 to 4, which is characterized in that first edge is top
Edge, the first surface are upper surface, and second edge is lower edge, and the second surface is lower surface.
6. dust-proof protective film according to any one of claim 1 to 4, which is characterized in that first edge is following
Edge, the first surface are lower surface, and second edge is upper edge, and the second surface is upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114965.1U CN209479112U (en) | 2019-01-23 | 2019-01-23 | The dust-proof protective film of terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114965.1U CN209479112U (en) | 2019-01-23 | 2019-01-23 | The dust-proof protective film of terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479112U true CN209479112U (en) | 2019-10-11 |
Family
ID=68132339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114965.1U Active CN209479112U (en) | 2019-01-23 | 2019-01-23 | The dust-proof protective film of terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209479112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318945A (en) * | 2020-10-23 | 2021-02-05 | 宜宾市亮雅新材料有限公司 | TPU protection film that prevents dust |
| TWI724865B (en) * | 2020-04-15 | 2021-04-11 | 橙艾創新股份有限公司 | Protector |
-
2019
- 2019-01-23 CN CN201920114965.1U patent/CN209479112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI724865B (en) * | 2020-04-15 | 2021-04-11 | 橙艾創新股份有限公司 | Protector |
| CN112318945A (en) * | 2020-10-23 | 2021-02-05 | 宜宾市亮雅新材料有限公司 | TPU protection film that prevents dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 3, No. 78 Qingyu Road, Qingxia Village, Qingxi Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Pinjia Optical Technology Co.,Ltd. Address before: 3 / F and 4 / F, No.1 Zhensheng Road, Qinghuang village, Qingxi Town, Dongguan City, Guangdong Province Patentee before: Dongguan Pinjia Optical Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |