CN209784966U - Multimedia navigation touch screen - Google Patents
Multimedia navigation touch screen Download PDFInfo
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- CN209784966U CN209784966U CN201920315923.4U CN201920315923U CN209784966U CN 209784966 U CN209784966 U CN 209784966U CN 201920315923 U CN201920315923 U CN 201920315923U CN 209784966 U CN209784966 U CN 209784966U
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Abstract
The utility model discloses a multimedia navigation touch screen, which comprises a cover plate and a touch functional layer which are bonded into a whole from top to bottom, wherein the cover plate comprises a transparent film layer and a transparent plastic layer which are molded into a whole by a mould in an injection molding way, and the touch functional layer is bonded on the lower surface of the transparent plastic layer; the surface of the transparent film layer, which is close to the transparent plastic layer, is silk-printed with a plurality of function key symbols, and the surface of the transparent film layer, which is close to the transparent plastic layer, is kept away from the plurality of function key symbols and is brushed with a black paint layer, meanwhile, a hollowed transparent area is reserved on the black paint layer, and a touch display area corresponding to the hollowed transparent area is formed on the transparent film layer. The utility model provides a multimedia navigation touch screen, which has smooth, bright and wear-resistant surface and full screen touch function; the precision is high, satisfies more products and to the requirement of apron and touch-sensitive screen shape and size, realizes the diversification of product appearance molding.
Description
Technical Field
The utility model relates to a touch-sensitive screen field especially relates to a multimedia navigation touch-sensitive screen.
Background
The conventional touch screen is composed of the following layer structure: the first layer is a decorative cover plate which is the topmost FACE, the general material is a toughened glass plate or a PP plate, the thickness is 1.2-3.0MM, and the thickness is selected according to the product requirement; the second layer is a bottom SIRSON sheet, namely a functional sheet, which is generally made of common glass (with the thickness of 0.55) or a PC sheet, and the common glass or the PC sheet is bonded through special high strength and fusion glue meeting the high and low temperature resistance requirements, and is subjected to pressure maintaining, cooling and pressing for 24 hours through a special fusion box to form the touch screen.
Above-mentioned touch-sensitive screen's trim cover adopts panel machine-shaping, because the limitation of panel, the surface can only be through simple processing: such as a straight chamfer angle or a straight fillet, the processing mode has low surface flatness and brightness of the product and is not wear-resistant; and the size precision is low, can regard as a solitary piece to use, and can't assemble with other structures on the periphery, consequently, can't satisfy the requirement of product to diversified apron and touch-sensitive screen shape and size.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages, the present invention provides a multimedia navigation touch screen, which has a smooth, bright and wear-resistant surface and a full-screen touch function; the precision is high, satisfies more products and to the requirement of apron and touch-sensitive screen shape and size, realizes the diversification of product appearance molding.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:
A multimedia navigation touch screen comprises a cover plate and a touch functional layer which are vertically adhered into a whole, and is characterized in that the cover plate comprises a transparent film layer and a transparent plastic layer which are formed into a whole by injection molding through a mold, wherein the touch functional layer is adhered to the lower surface of the transparent plastic layer; the surface of the transparent film layer, which is close to the transparent plastic layer, is silk-printed with a plurality of function key symbols, and the surface of the transparent film layer, which is close to the transparent plastic layer, is kept away from the plurality of function key symbols and is brushed with a black paint layer, meanwhile, a hollowed transparent area is reserved on the black paint layer, and a touch display area corresponding to the hollowed transparent area is formed on the transparent film layer.
As a further improvement of the utility model, the thickness of the touch functional layer is 0.5-0.6 mm.
As a further improvement of the utility model, the touch functional layer and the transparent plastic layer are adhered together through a glue layer, and the thickness of the glue layer is 0.15-0.25 mm.
as a further improvement of the utility model, the whole thickness of the multimedia navigation touch screen is 3.5-4.5 mm.
as a further improvement of the utility model, the touch functional layer mainly comprises a glass sheet and a line layer printed on the glass sheet by silk screen.
The utility model has the advantages that:
(1) the transparent film layer and the transparent plastic layer are combined to be used as the cover plate of the touch screen, so that the whole touch screen not only has a smooth and bright surface, but also is wear-resistant, and the color keeps bright for a long time and is not easy to fade; meanwhile, the touch function can be realized at the position of the function key symbol, and the middle touch display area also has the touch function, so that the full-screen touch function of the touch screen is ensured.
(2) because transparent thin layer and transparent plastic layer adopt mould mode integrated into one piece that moulds plastics, not only in appearance guaranteed uniformity and harmony, can be according to concrete product needs moreover, the shaping goes out diversified apron structures of arbitrary shape such as chamfer, big fillet cambered surface, curved surface and satisfies the assembly demand, and precision is high, is convenient for carry out high accurate assembly with peripheral other structures to satisfy more products and to apron and touch-sensitive screen shape and size's requirement, realize the figurative diversification of product outward appearance.
The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a rear view of the present invention.
Detailed Description
to further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides a multimedia navigation touch screen, including a cover plate 1 and a touch functional layer 2 bonded together from top to bottom, where the cover plate 1 includes a transparent film layer 11 and a transparent plastic layer 12 formed integrally by injection molding, and the touch functional layer 2 is bonded to a lower surface of the transparent plastic layer 12; a plurality of function key symbols 4 are silk-printed on the surface of the transparent film layer 11 close to the transparent plastic layer 12, a black paint layer 5 is brushed on the surface of the transparent film layer 11 close to the transparent plastic layer 12 away from the plurality of function key symbols 4, meanwhile, a hollowed transparent area 51 is reserved on the black paint layer 5, and a touch display area 111 corresponding to the hollowed transparent area 51 is formed on the transparent film layer 11.
By adopting the transparent film layer 11 and the transparent plastic layer 12 to be combined as the cover plate 1 of the touch screen, the whole touch screen not only has a smooth and bright surface, but also is wear-resistant, and the color is kept bright for a long time and is not easy to fade. Meanwhile, not only the touch function can be realized at the position of the function key symbol 4, but also the middle touch display area 111 has the touch function, thereby ensuring the full-screen touch function of the touch screen.
This embodiment transparent film layer 11 and transparent plastic layer 12 adopt mould mode integrated into one piece that moulds plastics, consistency and harmony have not only been guaranteed in appearance, moreover can be according to concrete product needs, the shaping goes out the diversified apron structure of arbitrary shape such as chamfer, big fillet cambered surface, curved surface and satisfies the assembly demand, precision is high, be convenient for carry out high accurate assembly with peripheral other structures, thereby satisfy more products to apron and touch-sensitive screen shape and size's requirement, realize the figurative diversification of product outward appearance.
In this embodiment, the touch functional layer 2 and the transparent plastic layer 12 are adhered together by an adhesive layer 6, and the thickness of the adhesive layer 6 is 0.15-0.25 mm. Meanwhile, the thickness of the touch functional layer 2 is 0.5 to 0.6 mm. The whole thickness of the multimedia navigation touch screen is 3.5-4.5 mm.
In this embodiment, the touch function layer 2 mainly includes a glass sheet and a circuit layer printed on the glass sheet by silk screen printing.
the touch screen provided by the embodiment is particularly suitable for multimedia navigation, in order to facilitate the electrical connection between the touch functional layer 2 and a circuit board and a controller in the multimedia navigation, the side edge of the touch functional layer 2 is connected with a flat cable 7, and the flat cable 7 is electrically connected with the corresponding circuit board and the controller, so that the touch functional layer 2 has a conventional touch function, and specifically, the touch screen can be realized by adopting a capacitive touch principle.
The embodiment also provides a preparation method for preparing the multimedia navigation touch screen, which specifically comprises the following steps:
(1) Silk-screen printing film on the back of the transparent film to form several functional key symbols;
(2) Brushing a black paint layer on the back of the transparent film to avoid the position of the functional key symbol, reserving a hollow transparent area on the black paint layer, and then baking at high temperature to form a black film with the functional key symbol;
(3) Placing the black film into an injection mold, then placing a transparent plastic product, contacting the transparent plastic product with the surface of the black film brushed with the black paint, fusing the black film and the transparent plastic product together at high temperature to form a cover plate, and forming a display area corresponding to the hollow transparent area on the cover plate and positioned on the front surface of the transparent film;
(4) The touch functional sheet is adhered to the back surface of the transparent plastic product of the cover plate to form a touch screen, and a touch display area corresponding to the display area is formed on the touch screen and positioned on the front surface of the transparent film.
In the step (3), when the black film is placed in the injection mold, the black film is attached in a front mold cavity of the injection mold.
The step (3) further comprises the following steps: and cutting off the redundant black film at the upper edge of the formed cover plate.
In the step (4), the touch function sheet is manufactured by silk-screening a circuit layer on a glass sheet.
In this embodiment, the transparent plastic product is an acrylic material.
According to the preparation method of the multimedia navigation touch screen, the IML new process is adopted, the prepared multimedia navigation touch screen product is bright and wear-resistant in surface, and has touch functions in the functional key symbol position and the touch display area; by adopting the injection molding mode of the mold, the consistency and the coordination are ensured in appearance, and the corresponding chamfer angle and/or the large-fillet arc surface can be molded to meet the assembly requirement according to the requirement of a specific product, so that the high-precision accurate assembly with other peripheral materials is facilitated, the requirements of more products on the shape and the size of the touch screen are met, and the diversification of the appearance modeling of the product is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.
Claims (5)
1. A multimedia navigation touch screen comprises a cover plate and a touch functional layer which are vertically adhered into a whole, and is characterized in that the cover plate comprises a transparent film layer and a transparent plastic layer which are formed into a whole by injection molding through a mold, wherein the touch functional layer is adhered to the lower surface of the transparent plastic layer; the surface of the transparent film layer, which is close to the transparent plastic layer, is silk-printed with a plurality of function key symbols, and the surface of the transparent film layer, which is close to the transparent plastic layer, is kept away from the plurality of function key symbols and is brushed with a black paint layer, meanwhile, a hollowed transparent area is reserved on the black paint layer, and a touch display area corresponding to the hollowed transparent area is formed on the transparent film layer.
2. The multimedia navigation touch screen of claim 1, wherein the touch function layer has a thickness of 0.5-0.6 mm.
3. The multimedia navigation touch screen of claim 1, wherein the touch functional layer and the transparent plastic layer are bonded together by a glue layer, and the thickness of the glue layer is 0.15-0.25 mm.
4. The multimedia navigation touch screen of claim 1, wherein the multimedia navigation touch screen has an overall thickness of 3.5-4.5 mm.
5. The multimedia navigation touch screen of claim 1, wherein the touch function layer consists essentially of a glass sheet and a wiring layer printed on the glass sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315923.4U CN209784966U (en) | 2019-03-13 | 2019-03-13 | Multimedia navigation touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315923.4U CN209784966U (en) | 2019-03-13 | 2019-03-13 | Multimedia navigation touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784966U true CN209784966U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315923.4U Active CN209784966U (en) | 2019-03-13 | 2019-03-13 | Multimedia navigation touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784966U (en) |
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2019
- 2019-03-13 CN CN201920315923.4U patent/CN209784966U/en active Active
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