CN206983393U - A kind of diaphragm - Google Patents
A kind of diaphragm Download PDFInfo
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- CN206983393U CN206983393U CN201721078894.1U CN201721078894U CN206983393U CN 206983393 U CN206983393 U CN 206983393U CN 201721078894 U CN201721078894 U CN 201721078894U CN 206983393 U CN206983393 U CN 206983393U
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- layer
- functional layer
- diaphragm
- display screen
- electronic equipment
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Abstract
The utility model provides a kind of diaphragm; for being fitted on electronic equipment display screen; the diaphragm includes matrix, frame, the first functional layer and the second functional layer; the area of described matrix is suitable with the area of the plane domain of the electronic equipment display screen, and the radian of the radian and electronic equipment display screen edge of the frame edge is essentially identical;Described matrix is separately positioned with the frame and the one side towards electronic equipment display screen is connected to by first functional layer bonding; second functional layer is arranged in one side of first functional layer away from described matrix, to bond the diaphragm and the electronic equipment display screen.Diaphragm provided by the utility model can ensure that the diaphragm is close with electronic equipment display screen bonding and while reducing the generation of bubble or fold, frame is provided preferably protection to the radian edge of the electronic equipment display screen.
Description
【Technical field】
It the utility model is related to technical field of electronic equipment, and in particular to a kind of diaphragm.
【Background technology】
With the popularization of the electronic equipments such as mobile phone, notebook computer and plate computer, in order to protect electronics to set well
It is standby, diaphragm generally is set on the display screen of electronic equipment.The diaphragm can make electronic equipment shatter-resistant in itself, anti-
Broken property or ornamental reinforcement, therefore increasingly obtain the favor of consumer.
In recent years, it is the further sensory experience of the viewing area of increase electronic equipment and raising user, especially hand
Machine, tablet personal computer etc., are proposed camber display screen, and from 2.5D screens to 3D screens, the edge radian of display screen is increasing, with more preferable
Raising Consumer's Experience.Accordingly, the requirement for diaphragm is also correspondingly improved.Radian with display platen edge increases,
Display screen frame narrows, and higher requirement is proposed to being bonded between diaphragm and camber display screen.But by curved surface glass
During being bonded of glass and diaphragm, display screen curvature portion due to curved surface radian it is larger, easily produce bubble or fold,
Visual appearance degree is influenceed, existing product demand can not be met.Therefore need badly and find a kind of scheme for solving the technical problem.
【Utility model content】
To overcome the technical problem of existing diaphragm and curved-surface display platen edge application of a surface generation bubble or fold, this reality
With a kind of new diaphragm of new offer.
The utility model is to provide a kind of diaphragm to solve the technical scheme of above-mentioned technical problem, for being fitted in electronics
On device display screen, the diaphragm includes matrix, frame, the first functional layer and the second functional layer, the area of described matrix
It is suitable with the area of the plane domain of the electronic equipment display screen, radian and the electronic equipment display screen side of the frame edge
The radian of edge is essentially identical;Described matrix and the frame are separately positioned, and are bonded and connected by first functional layer, described
First functional layer is bonded in one side of the described matrix with the frame towards electronic equipment display screen, and second functional layer is set
In one side of first functional layer away from described matrix, to bond the diaphragm and the electronic equipment display screen.
Preferably, first functional layer include the first base material layer and be arranged on the first base material layer and described matrix it
Between the first adhesive-layer;Second functional layer includes the second substrate layer and is separately positioned on the second substrate layer upper and lower surface
The second adhesive-layer and the 3rd adhesive-layer.
Preferably, the thickness of the first base material layer is 0.001mm~0.2mm, and the thickness of first adhesive-layer is
0.05~0.2mm;The thickness of second substrate layer is 0.001mm~0.1mm, the thickness of second adhesive-layer for 0.05~
0.2mm, the thickness of the 3rd adhesive-layer can be 0.001mm~0.2mm.
Preferably, second adhesive-layer contacts with the first base material layer, with bond the first base material layer with it is described
Second substrate layer;3rd adhesive-layer contacts with the electronic equipment display screen, with bond the 3rd adhesive-layer with it is described
Electronic equipment display screen.
Preferably, the minimum between adjacent and the parallel edge of first functional layer and the edge of described matrix
Distance D1 is 0.1~2mm.
Preferably, first functional layer is set with the second functional layer in step;Or first functional layer and the second work(
The edge of ergosphere is coplanar setting.
Preferably, the minimum between adjacent and the parallel edge of second functional layer and the edge of described matrix
Distance D2 is 0mm~2mm.
Preferably, when the thickness of first functional layer is less than or equal to 0.2mm, the minimum range of second functional layer
D2 is 0mm~0.5mm.
Preferably, first functional layer is explosion proof film layer, and second functional layer is AB glue film layer.
Preferably, the area of the area of the frame edge and the electronic equipment display screen edge is essentially identical.
Relative to prior art, the utility model provides a kind of diaphragm, and it is used for the display screen for being fitted in electronic equipment
On, the edge join of the frame and described matrix, the plane area of the area of described matrix and the electronic equipment display screen
The area in domain is suitable, and the radian of the radian and electronic equipment display screen edge of the frame edge is essentially identical, so as to effective
The ground electronic equipment display screen is protected.
Further, in the utility model, described matrix and the frame are bonded using the first functional layer respectively
Connection, and use the second functional layer to connect matrix and electronic equipment display screen bonding.First functional layer and the second functional layer it
Between it is separately positioned do not interfere with each other, and the first functional layer does not contact with electronic equipment display screen.By provided by the utility model
Diaphragm, can ensure the diaphragm and electronic equipment display screen bonding it is close, so as to reducing the production of bubble or fold
It is raw, diaphragm is brought into close contact with electronic equipment display screen surface.In addition, also frame can be made to show the electronic equipment
The radian edge of display screen provides preferably protection.For as the safety glass film with curved edges, this practicality is new
The diaphragm cost that type provides is low and effect is good, is particularly suitable for producing on a large scale.
【Brief description of the drawings】
Figure 1A is the structural representation for the diaphragm that the utility model first embodiment provides.
Figure 1B is the use state diagram of the one of which application of diaphragm shown in Figure 1A.
Fig. 2 is along the diagrammatic cross-section in I-I directions in Figure 1A.
Fig. 3 is the structural representation amplified in Fig. 2 at A.
Fig. 4 is matrix and frame, the first functional layer and the when the first functional layer thickness is less than or equal to 0.2mm shown in Fig. 3
The structural representation of one variation of two functional layer structures.
Fig. 5 is matrix and frame, the first functional layer and the when the first functional layer thickness is less than or equal to 0.2mm shown in Fig. 3
The structural representation of another variation of two functional layer structures.
Fig. 6 is when the first functional layer thickness is more than 0.2mm, matrix and frame, the first functional layer and the second work(shown in Fig. 3
The structural representation of one variation of energy Rotating fields.
Fig. 7 is when the first functional layer thickness is more than 0.2mm, matrix and frame, the first functional layer and the second work(shown in Fig. 3
The structural representation of another variation of energy Rotating fields.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
Figure 1A -1B and Fig. 2 are referred to, the utility model first embodiment provides a kind of diaphragm 10, the diaphragm
10 can be used for being fitted in such as on the display screen of mobile phone, flat board, computer electronic equipment, be particularly suitable for use in screen or narrow comprehensively
On frame display screen.As shown in fig. 1b, the diaphragm 10 can be used for fitting in the electronic equipment display screen 90 shielded comprehensively.Institute
Strippable release layer 20 can also be further comprised by stating diaphragm 10, release layer 20 can be used for being fitted in the diaphragm 10 it
On, for protecting the diaphragm 10, prevent diaphragm 10 from being polluted by dust etc..The electronic equipment display screen 90 is by plane area
Domain 901 forms with radian edge 902, and wherein plane domain 901 is formed in one with the radian edge 902.
With reference to Figure 1A and Fig. 2, the diaphragm 10 includes separately positioned matrix 11 and frame 12, the frame 12 and institute
State the edge join of matrix 11;The area of the area of described matrix 11 and the plane domain 901 of the electronic equipment display screen 90
Quite, the radian of the radian and electronic equipment display screen pane edge at the edge of frame 12 is essentially identical.The frame 12 is at least
Part connects with the edge bonding of described matrix 11.Clearance control between described matrix 11 and the frame 12 exists
Between 0.03mm-0.2mm.
Further, can in order that the diaphragm 10 is preferably protected to the electronic equipment display screen 90
According to being actually needed, the area at the edge of frame 12 and the area of electronic equipment display screen pane edge is set to be also configured as basic phase
Together.Preferably, in the utility model, the difference of the essentially identical radian between the two for referring to compare or area is in certain model
In enclosing.
In the utility model, the material of described matrix 11 may include but be not only restricted to safety glass, PET (gather by high temperature resistant
Ester) etc. hard material, it is preferably safety glass film.And the material of the frame 12 may include but be not only restricted to safety glass.
Plastics, metal alloy etc..Further, the frame 12 can be spliced to form by multiple independent sectors, or one into
Type.In the utility model, the material of described matrix 11 and the frame 12 can be identical or different.
As shown in Figure 2, described matrix 11 towards first can be set on the direction of the electronic equipment display screen 90 successively
The functional layer 19 of functional layer 18 and second.In the present embodiment, described matrix 11 is connected with the frame 12 by the first functional layer 18
It is connected to the one side towards electronic equipment display screen 90.Second functional layer 19 is arranged on the first functional layer 18 away from described matrix
In 11 one side, to bond the diaphragm 10 and the electronic equipment display screen 90.
Preferably, first functional layer 18 covers whole described matrix 11 and extended to the frame 12, to by institute
Matrix 11 is stated to connect with the frame 12 bonding.And the area coverage of second functional layer 11 can be more than or less than described matrix
11 region area, for realizing that the diaphragm 10 is connected with the bonding of electronic equipment display screen 90.
The utility model some preferably in embodiment, as shown in Figure 3, first functional layer 18 may include first
Substrate layer 181 and the first adhesive-layer 182 being arranged between the first base material layer 181 and described matrix 11.Described first is viscous
Glue-line 182 is used to bond the first base material layer 181 with described matrix 11.Preferably, the material of the first base material layer 181
Can be PET (high temperature resistance polyester).The material of first adhesive-layer 182 includes but is not limited to acrylic glue, OCA optical cements etc.
Light transmittance preferably glue.
Second functional layer 19 may include the second substrate layer 191 and be separately positioned on second substrate layer about 191
Second adhesive-layer 192 on surface and the 3rd adhesive-layer 193.Second adhesive-layer 192 and the first of first functional layer 18
Substrate layer 181 bonds, so that first functional layer 18 bonds with second functional layer 19.3rd adhesive-layer 193 with
The display screen bonding of electronic equipment.Preferably, the material of second substrate layer 191 can be PET (high temperature resistance polyester), described
The light transmittance preferably glue such as the material of two adhesive-layers 192 may include but be not only restricted to acrylic glue, OCA optical cements, the described 3rd
The material of adhesive-layer 193 can be silica gel etc..
In the utility model some particular embodiments, second adhesive-layer 192 can be first functional layer 18
In wherein one layer, i.e., after between described second adhesive-layer 192 and the first base material layer 181 being preformed adhesive, then make described the
Two adhesive-layers 192 bond with second substrate layer 191.
In the utility model, the material of first adhesive-layer 182 and second adhesive-layer 192 can be identical or not
Together.
Fig. 3 to Fig. 7 is referred to, using the edge of described matrix 11 as line of demarcation, adjacent and parallel first functional layer
Minimum range D1 between 18 edges and the edge of described matrix 11 is 0.1~2mm.
First functional layer 18 is set with second functional layer 19 in step;Or first functional layer 18 with it is described
The edge of second functional layer 19 is coplanar setting.Specifically, the edge of adjacent and parallel second functional layer 19 with
Minimum range D2 between the edge of described matrix 11 is 0mm~2mm.
In the utility model, edge and the edge of described matrix 11 of adjacent and parallel second functional layer 19
The distance between D2 relations can be further relevant with the integral thickness of first functional layer 18, its reason is:If institute
It is too small to state the thickness of the first functional layer 18, then can not be that second functional layer 19 provides enough support forces, and works as the thickness
Degree is too big, then can influence the integral thickness of the diaphragm 10 again.
Incorporated by reference to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, when the thickness of first functional layer 18 is less than or equal to 0.2mm, in order to keep away
Exempt from second functional layer 19 by the power from the radian edge 901 of the electronic display 90 and fitting produce bubble or
Fold, then the minimum range D2 of second functional layer 19 should be 0mm~0.5mm, more preferably, in order to eliminate the radian edge
The influence of edge 902, then second functional layer 19 can be provided only on described matrix 11 towards the one of the electronic equipment display screen
On face, and second functional layer 19 does not extend to the frame 12.
That is, as shown in Fig. 4 and Fig. 5, in the utility model some particular embodiments, first functional layer 18 can
It is suitable with the area of the plane domain 901 of the electronic equipment display screen 90.
Fig. 6 and Fig. 7 is referred to, when the thickness of first functional layer 18 is more than 0.2mm, due to first functional layer
18 can be that second functional layer 19 provides enough support forces, then second functional layer 19 can be extended to by described matrix 11
In the frame 12, another embodiment is provided for the diaphragm 10.
More preferably, in order to ensure more excellent fitting effect to be intended to the diaphragm lightening while, can be to described the
The thickness of one functional layer 18 and the second functional layer 19 is further limited.Specifically, the thickness of the first base material layer 181
Can be 0.001mm~0.2mm, the thickness of first adhesive-layer 182 can be 0.05~0.2mm;Second substrate layer 191
Thickness can be 0.001mm~0.2mm, and the thickness of second adhesive-layer 192 is 0.05~0.2mm, the 3rd adhesive-layer 193
Thickness be alternatively 0.001mm~0.2mm.In some other embodiments of the utility model, the first base material layer 181
Thickness also may further be 0.001mm~0.15mm, and the thickness of first adhesive-layer 182 can be 0.05~0.1mm;Described
The thickness of two substrate layers 191 can be 0.001mm~0.08mm, and the thickness of second adhesive-layer 192 is 0.05~0.1mm.
Relative to prior art, the utility model, which provides a kind of diaphragm, has following beneficial effect:
The diaphragm is used to be fitted on electronic equipment display screen, the edge join of the frame and described matrix,
The area of described matrix is suitable with the area of the plane domain of the electronic equipment display screen, radian and the electricity of the frame edge
The radian at sub- device display screen edge is essentially identical.Further, respectively will using the first functional layer in the utility model
Described matrix connects with frame bonding, and uses the second functional layer to connect matrix and electronic equipment display screen bonding.The
It is separately positioned between one functional layer and the second functional layer not interfere with each other, and the first functional layer does not contact with electronic equipment display screen.
By diaphragm provided by the utility model, can be bonded ensureing body portion with the electronic equipment display screen
Closely, the generation of bubble or fold is effectively reduced, so that diaphragm is brought into close contact with electronic equipment display screen surface, in addition, also
Frame can be made to provide preferably protection to the radian edge of the electronic equipment display screen.Relative to as with curve tempering glass
For glass diaphragm, diaphragm cost provided by the utility model is low and effect is good, is particularly suitable for producing on a large scale.
In the utility model, for the specific restriction of first functional layer and the thickness of the second functional layer, it can make
While the diaphragm is more lightening, ensure the bonding effect of the diaphragm.
Further, to the most narrow spacing between the edge of the first functional layer, the edge of the second functional layer and matrix
From being defined to 0.1~2mm, 0mm~2mm respectively, so as to ensure that the first functional layer can be by the effective company of bonding of matrix and frame
Connect, it is also ensured that the second functional layer is effectively be bonded with electronic equipment display screen by body portion.
In the utility model, according further to the first functional layer thickness size to the second functional layer edge and matrix
Minimum range between edge is defined.When the first functional layer thickness is more than 0.2mm, then it can be second functional layer
Partial pressure is provided, so as to avoid during diaphragm is bonded with electronic equipment display screen, bubble or fold occurs, therefore,
, can be by edge and the described matrix side of adjacent and parallel second functional layer while matrix display effect is ensured
Minimum range D2 between edge expands as 0mm~2mm.And it is less than or equal to 0.2mm when the first functional layer thickness, due to described the
The thickness of one functional layer is too small, then enough support forces can not be provided for second functional layer, therefore, it is necessary to will be adjacent and flat
Minimum range D2 between the edge and described matrix edge of capable second functional layer is adjusted, to reduce fitting
During bubble or fold generation, so as to improve the fitting effect of diaphragm.
In order to obtain more excellent bonding connection effect, further to the layer of first functional layer, second functional layer
Structure is defined, so as to improve the adhesive power of the first functional layer and the second functional layer.It is described in the utility model
First functional layer is preferably explosion proof film layer, and the second functional layer is preferably AB glue film layer, by the selection to film, can further be made
Being completely embedded between diaphragm and electronic equipment display screen, between matrix and frame.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification made within the principle of utility model, equivalent substitution and improvement etc. all should include the scope of protection of the utility model
Within.
Claims (10)
- A kind of 1. diaphragm, for being fitted on electronic equipment display screen, it is characterised in that:The diaphragm include matrix, Frame, the first functional layer and the second functional layer, the face of the area of described matrix and the plane domain of the electronic equipment display screen Product is suitable, and the radian of the radian and electronic equipment display screen edge of the frame edge is essentially identical;Described matrix and the side Frame is separately positioned, and is bonded and connected by first functional layer, and first functional layer is bonded in described matrix and the side For frame towards the one side of electronic equipment display screen, second functional layer is arranged on one side of first functional layer away from described matrix On, to bond the diaphragm and the electronic equipment display screen.
- 2. diaphragm as described in the appended claim 1, it is characterised in that:First functional layer includes the first base material layer and is arranged on The first adhesive-layer between the first base material layer and described matrix;Second functional layer includes the second substrate layer and set respectively Put the second adhesive-layer and the 3rd adhesive-layer in the second substrate layer upper and lower surface.
- 3. diaphragm as stated in claim 2, it is characterised in that:The thickness of the first base material layer be 0.001mm~ 0.2mm, the thickness of first adhesive-layer is 0.05~0.2mm;The thickness of second substrate layer is 0.001mm~0.1mm, The thickness of second adhesive-layer is 0.05~0.2mm, and the thickness of the 3rd adhesive-layer can be 0.001mm~0.2mm.
- 4. diaphragm as stated in claim 2, it is characterised in that:Second adhesive-layer contacts with the first base material layer, To bond the first base material layer and second substrate layer;3rd adhesive-layer contacts with the electronic equipment display screen, To bond the 3rd adhesive-layer and the electronic equipment display screen.
- 5. diaphragm as described in the appended claim 1, it is characterised in that:The edge of adjacent and parallel first functional layer with Minimum range D1 between the edge of described matrix is 0.1~2mm.
- 6. diaphragm as described in the appended claim 1, it is characterised in that:First functional layer is set with the second functional layer in step Put;Or the edge of first functional layer and the second functional layer is coplanar setting.
- 7. diaphragm as described in the appended claim 1, it is characterised in that:Minimum range D2 between the adjacent and parallel edge of second functional layer and the edge of described matrix is 0mm ~2mm.
- 8. diaphragm as described in the appended claim 1, it is characterised in that:When the thickness of first functional layer is less than or equal to 0.2mm When, the minimum range D2 of second functional layer is 0mm~0.5mm.
- 9. the diaphragm as any one of claim 1-8, it is characterised in that:First functional layer is explosion proof film layer, institute It is AB glue film layer to state the second functional layer.
- 10. the diaphragm as any one of claim 1-8, it is characterised in that:The area of the frame edge and the electricity The area at sub- device display screen edge is essentially identical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721078894.1U CN206983393U (en) | 2017-08-25 | 2017-08-25 | A kind of diaphragm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721078894.1U CN206983393U (en) | 2017-08-25 | 2017-08-25 | A kind of diaphragm |
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CN206983393U true CN206983393U (en) | 2018-02-09 |
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ID=61418987
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CN201721078894.1U Active CN206983393U (en) | 2017-08-25 | 2017-08-25 | A kind of diaphragm |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111049965A (en) * | 2019-12-31 | 2020-04-21 | 深圳市闪魔数码科技有限公司 | Dustproof curved surface toughened film and manufacturing method thereof |
CN111240513A (en) * | 2020-01-07 | 2020-06-05 | 业成科技(成都)有限公司 | Protection structure for reverse folding part of display |
CN113071180A (en) * | 2021-04-02 | 2021-07-06 | 武汉华星光电半导体显示技术有限公司 | Curved surface protection film and curved surface screen |
-
2017
- 2017-08-25 CN CN201721078894.1U patent/CN206983393U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111049965A (en) * | 2019-12-31 | 2020-04-21 | 深圳市闪魔数码科技有限公司 | Dustproof curved surface toughened film and manufacturing method thereof |
CN111240513A (en) * | 2020-01-07 | 2020-06-05 | 业成科技(成都)有限公司 | Protection structure for reverse folding part of display |
CN113071180A (en) * | 2021-04-02 | 2021-07-06 | 武汉华星光电半导体显示技术有限公司 | Curved surface protection film and curved surface screen |
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