Intelligent automatic pre-filter

Abstract

The utility model discloses an intelligent automatic pre-filter which comprises a pre-filter main body and a display color film layer arranged in a key area of the pre-filter main body, and the display color film layer and the pre-filter main body are connected and sealed through a glue pouring shell. A transparent conductive ink layer is arranged on the side face, facing the front filter body, of the display color film layer, the display color film layer and a control panel in a key area of the filter body form touch keys through the transparent conductive ink layer, and the display color film layer controls the running state of the filter body through the touch keys. The touch keys are made of the transparent conductive ink, so that the formed pre-filter has the characteristics of high sensitivity and strong anti-interference performance, accurate input experience is realized, mistaken touch or failure is reduced, the experience quality of a user is improved, and the waterproof performance of the pre-filter is improved by adopting the potting shell for connection and sealing.

Description

TECHNICAL FIELD

[0001] The utility model relates to wading product technical field, especially a kind of intelligent automatic front filter. BACKGROUND

[0002] With the improvement of people's living standards, various front filters and wading household appliances, water purifiers and valve products enter thousands of households.

[0003] With the upgrading of front filter product function, the operation logic is more and more complicated, and since the installation environment of such products is mostly in the relatively humid and dark kitchen, the structure, screen brightness, logic and structure, waterproof, anti-interference ability and the like of the electric control have high requirements.

[0004] The arc surface touch operation panel type key sensitivity instability problem of traditional spring type touch key is solved, the panel appearance design structure of arc surface touch operation panel type product is limited, combined with the desktop style of smart phone and diversified display style, the machine running various states are intuitively displayed, the operation experience of user to product is improved. At the same time, the existing front filter is spring type touch key, and there is great limitation in structure and sealing waterproof. Some use independent led lamp and silk screen as panel display style, and the panel display is also very simple, and the working state of machine is difficult to understand.

[0005] If the existing spring type touch key is used for a long time or improperly, or the spring has quality problems, such as deformation, corrosion and the like, the assembly of structure will cause insufficient sensitivity. To solve this problem, the touch panel needs to be replaced or repaired.

[0006] The existing spring type touch key, line loosening is one of the common reasons affecting the sensitivity of touch switch, and line loosening will cause the connection between touch panel and circuit board to be loose, resulting in insensitivity. To solve this problem, the line needs to be re-fixed or the bad line needs to be replaced to ensure the normal connection between the line and the touch panel.

[0007] The existing spring type touch key has poor anti-interference to electromagnetic, and is easily affected by the electromagnetic environment of surrounding equipment.

[0008] As described above, the reasons for insufficient sensitivity of spring type touch switch are various, including the problems of touch panel, spring and line. In the process of solving the spring deformation problem of spring type touch key and installation error, the touch key sensitivity may be inconsistent, causing normal use or even causing automatic drainage due to key mis-triggering, which causes significant property loss to users. UTILITY MODEL CONTENTS

[0009] The utility model discloses a kind of intelligent automatic front filter, with high sensitivity and strong anti-interference and waterproof characteristics.

[0010] To solve the above technical problems, the utility model embodiment provides a kind of intelligent automatic front filter, including front filter main part and the display color film layer of key area being set in the front filter main part, the display color film layer is connected and sealed with the front filter main part by glue filling shell, transparent conductive ink layer is provided on the side of the display color film layer facing the front filter main part, the display color film layer forms touch key with the control panel of the key area of filter main body by the transparent conductive ink layer, the display color film layer controls the operating state of the filter main body by the touch key.

[0011] Among them, the display color film layer is planar display color film layer or curved surface display color film layer, the curved surface display color film layer is spherical display color film layer, ellipsoidal surface display color film layer or cylindrical surface display color film layer.

[0012] Among them, the contact surface of the glue filling shell and the display color film layer is plane or arc surface, the display color film layer and the glue filling shell connected with plane contact surface form planar display screen, the display color film layer and the glue filling shell connected with arc surface contact surface form curved surface display screen.

[0013] Among them, still include touch indicating lamp being set in the front filter main body, for providing background light source for the display color film layer in touch control operation to the touch key, and make the display color film layer touch control operation to the touch key be shown after being handled by the front filter main body.

[0014] Among them, the touch indicating lamp is LED touch indicating lamp or liquid crystal touch indicating lamp.

[0015] Among them, still include acrylic panel layer being set in the side of the front filter main body facing the display color film layer, the touch key is located between the display color film layer and the acrylic panel layer, the acrylic panel layer, the transparent conductive ink layer, the display color film layer are integrated structure and form display panel, the display color film layer is UV printing display color film layer, the touch key is silver paste line touch key.

[0016] Among them, the acrylic panel layer is translucent acrylic panel layer, predetermined graphic structure is provided on the surface of the translucent acrylic panel layer, the touch indicating lamp projects the shape of the graphic structure on the display color film layer.

[0017] Among them, the display color film layer and the glue filling shell are connected or clamped.

[0018] The control plate, the display color film layer and the glue filling shell have the same shape and equal size in cross section.

[0019] The display color film layer has a thickness of 0.17-0.18mm, and is a PET display color film layer, an FPF display color film layer or an FPE display color film layer.

[0020] Compared with the prior art, the intelligent automatic pre-filter has the following advantages:

[0021] The intelligent automatic pre-filter has high sensitivity and strong anti-interference characteristics, realizes accurate input experience and reduces mis-touch or failure, improves user experience quality, and is connected and sealed by the glue filling shell, and the waterproof performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0023] Figure 1 An exploded structural schematic view of one embodiment of the intelligent automatic pre-filter provided by the present application;

[0024] Figure 2 An assembled structural schematic view of one embodiment of the intelligent automatic pre-filter provided by the present application;

[0025] Figure 3 A front structural schematic view of one embodiment of the intelligent automatic pre-filter provided by the present application;

[0026] 10 - display color film layer, 20 - transparent conductive ink layer, 30 - glue filling shell, 40 - pre-filter main body, 41 - touch control indicator light. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Please refer to Figures 1-3 , Figure 1 An embodiment of the intelligent automatic pre-filter provided by the utility model is shown in the exploded structural schematic view. Figure 2 An embodiment of the intelligent automatic pre-filter provided by the utility model is shown in the assembled structural schematic view. Figure 3 An embodiment of the intelligent automatic pre-filter provided by the utility model is shown in the front structural schematic view.

[0029] In a specific embodiment, the intelligent automatic pre-filter comprises a pre-filter main body 40 and a display color film layer 10 arranged at a key area of the pre-filter main body 40, the display color film layer 10 is connected and sealed with the pre-filter main body 40 through a glue-filling shell 30, the display color film layer 10 is provided with a transparent conductive ink layer 20 on the side facing the pre-filter main body 40, the display color film layer 10 forms a touch key with the control panel of the key area of the filter main body through the transparent conductive ink layer 20, and the display color film layer 10 controls the running state of the filter main body through the touch key.

[0030] The transparent conductive ink is adopted to manufacture the touch key, so that the formed pre-filter has the characteristics of high sensitivity and strong anti-interference, precise input experience is realized, and the experience quality of users is improved.

[0031] The material, thickness, structure and mounting mode of the display color film layer 10 are not limited in the application, and the display color film layer 10 is a planar display color film layer 10 or a curved display color film layer 10.

[0032] The curved surface shape of the curved display color film layer is not limited in the application, and can be a spherical surface, an ellipsoidal surface, a cylindrical surface or other curved surface shapes.

[0033] In order to improve the mounting efficiency and reliability of the display color film layer 10, in an embodiment, the contact surface of the glue-filling shell and the display color film layer 10 is a plane or an arc surface, the display color film layer 10 is connected with the glue-filling shell with the plane contact surface to form a planar display screen, and the display color film layer 10 is connected with the glue-filling shell with the arc surface contact surface to form a curved display screen.

[0034] In the application, the shape of the contact surface of the glue-filling shell and the display color film layer 10 is designed to obtain a curved screen of a corresponding shape type and obtain an expected shape effect.

[0035] It should be noted that the contact surface of the glue-filled shell and the display color film layer 10 in the present application can be a full plane, all arc surfaces, or a combination of part plane and part arc surface, and the present application does not limit the shape of the contact surface.

[0036] In order to further improve the indication effect of touch control, in an embodiment, the intelligent automatic front filter further comprises a touch indication lamp 41 arranged on the front filter body 40, which is used to provide a background light source for the display color film layer 10 in the touch operation of the touch button, and enables the display color film layer 10 to display the touch operation of the touch button after being processed by the front filter body 40.

[0037] Through the touch indication lamp 41, a background light source is provided, so that in the touch process, touch process judgment is performed, in addition to this, a vibration motor can be arranged to realize feedback for touch control, or other touch feedback mechanisms can be arranged, etc., to improve the use effect of touch control and avoid misoperation caused by repeated touch control by the user without knowing the touch effect.

[0038] The type of the touch indication lamp 41 is not limited in the present application, and the touch indication lamp 41 can be an LED touch indication lamp or a liquid crystal touch indication lamp, or other types of touch indication lamps.

[0039] In order to further improve the reliability of the touch structure, in an embodiment, the intelligent automatic front filter further comprises an acrylic panel layer arranged on the side of the front filter body 40 facing the display color film layer 10, the touch button is located between the display color film layer 10 and the acrylic panel layer, the acrylic panel layer, the transparent conductive ink layer 20 and the display color film layer 10 are integrated into a display panel, the display color film layer 10 is a UV printed display color film layer, and the touch button is a silver paste line touch button.

[0040] By arranging the acrylic panel layer, the transparent conductive ink layer 20 and the display color film layer 10 are integrated into a display panel, which can be pre-manufactured during design and manufacturing, and finally installed, thereby improving the installation efficiency.

[0041] The forming method and structure of the display color film layer 10 and the touch button are not limited in the present application, including but not limited to the UV printed display color film layer 10 and the silver paste line touch button.

[0042] In order to improve the use effect and improve the display accuracy of the display color film layer 10, in an embodiment, the acrylic panel layer is a translucent acrylic panel layer, the translucent acrylic panel layer is provided with a predetermined graphic structure, and the touch indicator lamp 41 projects the shape of the graphic structure on the display color film layer 10.

[0043] By providing the translucent acrylic panel layer with a predetermined graphic structure, and projecting the shape of the graphic structure on the display color film layer 10 by the touch indicator lamp 41, the use effect is improved.

[0044] The shape, size and forming method of the graphic structure are not limited in the present application, including but not limited to forming the graphic structure by UV printing.

[0045] The connection method of the display color film layer 10 and the glue-filled shell 30 is not limited in the present application, and can be adhesion, clamping or other connection methods.

[0046] In order to further improve the manufacturing efficiency, in an embodiment, the control panel, the display color film layer 10 and the glue-filled shell 30 have the same shape and size of cross-sectional profile.

[0047] By designing the shape and size of the profile of the three to be the same, the manufacturing efficiency is improved.

[0048] The thickness and material of the display color film layer 10 are not limited in the present application, the thickness of the display color film layer 10 is 0.17-0.18mm, and the display color film layer 10 is a PET display color film layer, a FPF display color film layer and a FPE display color film layer.

[0049] In an embodiment, the display color film layer 10 is a PET display color film layer 10 with a thickness of 0.175mm.

[0050] In an embodiment, the intelligent automatic front filter uses transparent conductive ink screen printing touch area instead of spring; the bottom of the PCB uses glue filling process of glue-filled shell, and the top uses UV printed color film for back glue and corresponding glue-filled shell; the corresponding key area is printed with transparent conductive ink layer, and the actual design requirement is printed with conductive silver paste line as a wire; the control panel filled with glue is attached to the corresponding position of the glue-filled shell according to the actual demand; the transparent conductive ink is used to design the front filter of the curved touch screen, which is transparent, can be bent, folded and changed.

[0051] Because the transparent conductive ink layer 20 can quickly respond to touch operation, accurate input experience is provided. Such a key also has strong anti-interference performance, can work stably in a complex electromagnetic environment, reduces the case of mis-touch or malfunction, and ensures the experience quality of a user in a use process. The design of the transparent conductive ink touch key also allows the appearance to be transparent, and changes such as bending and folding, which not only increases the innovation space of appearance design and the comprehensive performance of the product, but also meets the demand of modern electronic products for thinness and beauty.

[0052] In the above structure, the color film and the touch key integrated structure is that the touch key area is printed with conductive ink to the corresponding position of the color film.

[0053] The touch key is formed by printing conductive ink and printing conductive silver paste lines as conductive lines.

[0054] The manufacturing process of the above-mentioned intelligent automatic front filter is as follows:

[0055] 1. Complete the manufacturing of the PCB and print conductive ink in the key area of the color film:

[0056] 2. Glue the control board to form a glue-filled shell

[0057] 3. The color film is attached to the glue-filled shell. The LED lamp serves as a background lamp.

[0058] 4. The effect of gluing the control board is to seal and waterproof, change the entire circuit board into a curved surface structure, and then attach the color film to the glue-filled shell to fix it. The formation of the curved surface screen structure is mainly based on the arc modeling of the glue-filled shell, and then the color film is attached to the glue-filled shell to fix it.

[0059] In summary, the intelligent automatic front filter provided by the embodiments of the present application forms a front filter with high sensitivity and strong anti-interference performance by using transparent conductive ink to manufacture a touch key, realizes accurate input experience and reduces mis-touch or malfunction, improves the experience quality of a user, and adopts a glue-filled shell body for connection and sealing, thereby improving the waterproof performance.

[0060] The intelligent automatic front filter provided by the present application is described in detail above. In this paper, specific examples are applied to describe the principles and implementation modes of the present application. The description of the above embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. An intelligent automatic pre-filter, characterized by, The filter includes a pre-filter body and a display color film layer disposed in the button area of ​​the pre-filter body. The display color film layer is connected and sealed to the pre-filter body through a potting shell. A transparent conductive ink layer is disposed on the side of the display color film layer facing the pre-filter body. The display color film layer forms a touch button with the control panel of the button area of ​​the filter body through the transparent conductive ink layer. The display color film layer controls the operating status of the filter body through the touch button.

2. The intelligent automatic pre-filter of claim 1, wherein, The display color filter layer is a planar display color filter layer or a curved display color filter layer. The curved display color filter layer is a spherical display color filter layer, an ellipsoidal display color filter layer, or a cylindrical display color filter layer.

3. The intelligent automatic pre-filter of claim 2, wherein, The contact surface between the potting shell and the display color filter layer is either flat or curved. The display color filter layer and the potting shell with a flat contact surface are connected to form a flat display screen, and the display color filter layer and the potting shell with a curved contact surface are connected to form a curved display screen.

4. The intelligent automatic pre-filter of claim 3, wherein, It also includes a touch indicator light disposed on the main body of the pre-filter, which provides a backlight for the display color film layer when performing touch operation on the touch button, and enables the touch operation of the display color film layer on the touch button to be displayed after being processed by the main body of the pre-filter.

5. The intelligent automatic prefilter of claim 4, wherein, The touch indicator light is an LED touch indicator light or an LCD touch indicator light.

6. The intelligent automatic prefilter according to any one of claims 1 to 5, wherein the filter is a filter for removing a foreign substance in a fuel tank of an automobile. It also includes an acrylic panel layer disposed on the side of the pre-filter body facing the display color film layer, the touch button is located between the display color film layer and the acrylic panel layer, the acrylic panel layer, the transparent conductive ink layer and the display color film layer are an integral structure to form a display panel, the display color film layer is a UV-printed display color film layer, and the touch button is a silver paste line touch button.

7. The intelligent automatic prefilter of claim 6, wherein, The acrylic panel layer is a semi-transparent acrylic panel layer, and a predetermined graphic structure is provided on the surface of the semi-transparent acrylic panel layer. The touch indicator light projects the shape of the graphic structure onto the display color film layer.

8. The intelligent automatic prefilter of claim 7, wherein, The display color film layer is bonded or snapped to the potting housing.

9. The intelligent automatic prefilter of claim 8, wherein, The control board, the display color filter layer, and the potting shell have the same cross-sectional shape and equal dimensions.

10. The intelligent automatic pre-filter as described in claim 9, characterized in that, The thickness of the display color filter layer is 0.17~0.18mm, and the display color filter layer is a PET display color filter layer, an FPF display color filter layer, or an FPE display color filter layer.

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