CN209914310U - Cover plate - Google Patents
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- CN209914310U CN209914310U CN201920202176.3U CN201920202176U CN209914310U CN 209914310 U CN209914310 U CN 209914310U CN 201920202176 U CN201920202176 U CN 201920202176U CN 209914310 U CN209914310 U CN 209914310U
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- visible area
- cover plate
- transition groove
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Abstract
The utility model discloses a cover plate, which comprises a cover plate body, a first cover plate and a second cover plate, wherein the cover plate body is provided with a visible area and a non-visible area, and the non-visible area is arranged around the visible area; a transition groove is arranged at the joint of the visible area and the non-visible area; at least two layers of ink layers are arranged on the non-visible area, and the inner edge of each ink layer falls into the transition groove. The cover plate of the utility model is provided with the transition groove at the joint of the visible area and the invisible area, so that the inner edge of each layer of ink layer formed in the invisible area is all arranged in the transition groove, the step-shaped structure of the ink is enabled to be gentle, no bubble phenomenon exists due to the smaller gradient, and the attaching effect is better; and the thinning area is only provided with a circle of annular transition grooves, so that the strength influence of the cover plate is small, and the manufacturing yield is improved. The problem of among the above-mentioned prior art whole face attenuate non-visual district cause apron intensity influence big and the edge easily appear and bump defective rate such as garrulous is solved.
Description
Technical Field
The utility model relates to an apron.
Background
At present, the edge of the cover plate is printed with a plurality of layers of printing ink in a silk-screen manner, step-shaped section differences exist between every two layers of printing ink, and the optical cement is easy to generate bubbles at the section differences. When the optical cement is thinner, the influence of the ink level difference is aggravated, and bubbles are more easily generated during the attaching process. The optical cement needs a certain thickness and cannot be influenced by the section difference, otherwise bubbles can be caused, the whole thickness of the module is limited, and the light and thin of the mobile phone is influenced.
In the prior art, for solving this problem, a technical scheme is proposed as a cover plate of chinese utility model patent CN201721667080.1, specifically, as shown in fig. 1, it proposes a cover plate, which includes cover plate body 1 ', the middle part of cover plate body 1 ' has visual area VA, visual area's peripheral part has depressed area 2 ' to the edge, ink filling layer 3 ' has in depressed area 2 ', the height of ink filling layer 3 ' upper surface and the difference in height of visual area upper surface are in the default, can avoid the appearance of ink segment difference, stop the laminating and produce the bubble, reduce whole thickness. However, it has the following problems: this scheme is that carry out whole face attenuate with non-visual district (non VA), and because non-visual district is located the apron edge, after so designing, not only cause great influence to the intensity of apron, easily appear the problem of the defective rate such as the edge bumps breakage moreover behind the apron edge attenuate.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a cover plate, which is provided with a transition groove at the joint of a visible area and a non-visible area, so that the inner edge of each layer of ink layer formed in the non-visible area is all fallen into the transition groove, the step-shaped structure of the ink becomes gentle, and because the gradient is smaller, no bubble phenomenon exists, and the laminating effect is better; and the thinning area is only provided with a circle of annular transition grooves, so that the strength influence of the cover plate is small, and the manufacturing yield is improved. The problem of among the above-mentioned prior art whole face attenuate non-visual district cause apron intensity influence big and the edge easily appear and bump defective rate such as garrulous is solved.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
a cover plate comprises a cover plate body, a first fixing piece and a second fixing piece, wherein the cover plate body is provided with a visible area and a non-visible area, and the non-visible area is arranged around the visible area; a transition groove is arranged at the joint of the visible area and the non-visible area; at least two layers of ink layers are arranged on the non-visible area, and the inner edge of each ink layer falls into the transition groove.
As an improvement of the cover plate provided by the present invention, the transition groove faces the inclined plane on one side of the non-visible area.
As an improvement of the cover plate provided by the utility model, the width of the transition groove is 0.2 ~ 2 mm.
As the utility model provides an improvement of apron, the inward flange on upper and lower layer printing ink layer flushes.
As the utility model provides an improvement of apron, the inward flange of upper and lower layer printing ink layer staggers and forms the step.
As an improvement of the cover plate provided by the present invention, the inner edge of the upper ink layer exceeds and covers the inner edge of the lower ink layer.
As an improvement of the cover plate provided by the utility model, the thickness of each layer of ink layer is 5 ~ 8 μm.
As an improvement of the cover plate provided by the present invention, the depth of the transition groove is not more than the multiple layers the thickness sum of the ink layer.
The utility model discloses following beneficial effect has:
aiming at the problems of large influence on the strength of the cover plate and high reject ratio such as easy edge breakage caused by thinning the whole non-visible area of the existing cover plate, the utility model provides a cover plate for solving the technical problems, which is characterized in that a transition groove is arranged at the joint of the visible area and the non-visible area, so that the inner edge of each layer of ink layer formed in the non-visible area is all fallen into the transition groove, the step-shaped structure of the ink is enabled to be gentle, no bubble phenomenon exists due to smaller gradient, and the laminating effect is better; and the thinning area is only provided with a circle of annular transition grooves, so that the strength influence of the cover plate is small, the manufacturing yield is improved, and the economic benefit is better.
Drawings
FIG. 1 is an exploded view of a prior art cover plate;
FIG. 2 is an exploded view of the cover plate of the present invention;
FIG. 3 is a schematic structural view of the cover plate of the present invention;
FIG. 4 is a partial schematic view of another embodiment of a cover plate according to the present invention;
fig. 5 is a partial schematic view of a cover plate according to another embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either mechanically or electrically or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 2 and 3, the present embodiment provides a cover plate, which includes a cover plate body 1, where the cover plate body 1 has a Visible Area (VA) and a non-visible area (non-VA), and the non-visible area is disposed around the visible area; a transition groove 2 is arranged at the joint of the visible area and the non-visible area, specifically, an annular transition groove 2 is arranged between the visible area and the non-visible area; at least two ink layers 3 are arranged on the non-visible area, and the inner edge of each ink layer 3 falls into the transition groove 2.
Further, the side of the transition groove 2 facing the non-visible area is an inclined surface, so that the height difference from the top of the ink to the visible area is further smoothed, and the possibility of air bubbles generated by the optical cement is further reduced.
Further, the width of the transition groove 2 is 0.2 ~ 2mm, it should be noted that this width range is only a preferred solution, and actually, the width of the transition groove 2 may be set according to the specific number of the ink layers 3 and the silk-screen tolerance, and is not limited herein.
As an embodiment of the present invention, the inner edge of the upper and lower ink layers 3 is flush, as shown in fig. 3.
As another embodiment of the present invention, the inner edges of the upper and lower ink layers 3 are staggered to form a step, as shown in fig. 4.
As another embodiment of the present invention, the inner edge of the upper ink layer 3 exceeds and covers the inner edge of the lower ink layer 3, as shown in fig. 5.
It should be noted that, the positional relationship between the inner edges of the multiple ink layers 3 can be set according to actual needs, as long as the step difference can be gentle to avoid the generation of bubbles.
Furthermore, the thickness of each ink layer 3 is 5 ~ 8 μm, when the ink layer 3 is too thin, the silk screen printing is incomplete, the attaching effect is not obvious, and the ink effect cannot be achieved, when the ink layer 3 is too thick, the segment potential difference is aggravated, too many bubbles are generated, and the too thick is not beneficial to the rapid development of the ultrathin equipment in the current society.
It should be noted that the depth of the transition groove 2 is not greater than the sum of the thicknesses of the ink layers 3, and the excessive depth of the transition groove 2 may affect the strength of the cover plate and is not beneficial to smooth step difference.
In this embodiment, the cover plate is preferably made of a rigid transparent material, such as a glass cover plate.
The utility model discloses following beneficial effect has:
aiming at the problems of large influence on the strength of the cover plate and high reject ratio such as easy edge breakage caused by thinning the whole non-visible area of the existing cover plate, the utility model provides a cover plate for solving the technical problems, which is characterized in that a transition groove is arranged at the joint of the visible area and the non-visible area, so that the inner edge of each layer of ink layer formed in the non-visible area is all fallen into the transition groove, the step-shaped structure of the ink is enabled to be gentle, no bubble phenomenon exists due to smaller gradient, and the laminating effect is better; and the thinning area is only provided with a circle of annular transition grooves, so that the strength influence of the cover plate is small, the manufacturing yield is improved, and the economic benefit is better. Adopt the scheme of the utility model discloses a division exhaust groove is in order to discharge the bubble on also need not optical cement layer again, and moreover the exhaust groove makes VA district edge have different refracting indexes, influences the outward appearance.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A cover plate comprises a cover plate body, a first fixing piece and a second fixing piece, wherein the cover plate body is provided with a visible area and a non-visible area, and the non-visible area is arranged around the visible area; the device is characterized in that a transition groove is arranged at the joint of the visible area and the non-visible area; at least two layers of ink layers are arranged on the non-visible area, and the inner edge of each ink layer falls into the transition groove.
2. The decking of claim 1, wherein a side of the transition groove facing the non-visible area is beveled.
3. The decking of claim 1, wherein the width of the transition grooves is 0.2 ~ 2 mm.
4. The patch according to claim 1, wherein the inner edges of the upper and lower ink layers are flush.
5. The cover sheet according to claim 1, wherein the inner edges of the upper and lower ink layers are staggered to form a step.
6. The cover sheet of claim 1 wherein the inner edge of the upper ink layer extends beyond and covers the inner edge of the lower ink layer.
7. The cover sheet according to claim 1, wherein each ink layer has a thickness of 5 ~ 8 μm.
8. The cover sheet according to claim 1, wherein the depth of the transition groove is not greater than the sum of the thicknesses of the ink layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202176.3U CN209914310U (en) | 2019-02-15 | 2019-02-15 | Cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202176.3U CN209914310U (en) | 2019-02-15 | 2019-02-15 | Cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209914310U true CN209914310U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202176.3U Active CN209914310U (en) | 2019-02-15 | 2019-02-15 | Cover plate |
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| Country | Link |
|---|---|
| CN (1) | CN209914310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703243A (en) * | 2020-05-22 | 2021-11-26 | 川奇光电科技（扬州）有限公司 | Cover plate for electronic ink screen and manufacturing method thereof |
-
2019
- 2019-02-15 CN CN201920202176.3U patent/CN209914310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703243A (en) * | 2020-05-22 | 2021-11-26 | 川奇光电科技（扬州）有限公司 | Cover plate for electronic ink screen and manufacturing method thereof |
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