Integrated screen module

Abstract

The utility model relates to an integrated screen module. The integrated screen module comprises a product body, an appearance layer, a luminous body and a nixie tube, wherein the appearance layer is fixed on the product body; the light guide assembly is fixed to the product body and comprises a light guide layer, a first adhesive layer and a semi-transparent reflection diffusion layer. The appearance layer is arranged on the light-emitting surface of the light guide layer and is bonded with the light guide layer through a first adhesive layer. The semi-transparent reflection diffusion layer is arranged on the back surface of the light guide layer; the luminous body is fixed on at least one side edge of the light guide assembly; the nixie tube is fixed to the product body and comprises a touch panel, and the touch panel is attached to the side face, away from the appearance layer, of the light guide assembly. According to the integrated screen module, the nixie tube is used for replacing a common liquid crystal panel assembly in the prior art, the material cost and the power consumption of the integrated screen module are effectively reduced, the structure of the light guide assembly is optimized, the thickness and the size of the screen module are reduced, and the light and thin requirements of intelligent household appliances are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of intelligent household appliances, especially relates to an integrated screen module. BACKGROUND

[0002] With the rapid development of intelligent household appliances, household appliances such as refrigerators and air conditioners gradually develop towards intelligence and multifunction. In order to improve user experience, many intelligent household appliances begin to be equipped with integrated screen modules for displaying device status, operation interface, environmental information, etc.

[0003] The existing integrated screen module in intelligent household appliances usually includes a backlight assembly and a liquid crystal panel assembly. The liquid crystal panel assembly needs to process light according to pixels to display images, therefore, the backlight assembly in the prior art usually includes a plurality of components such as a reflective sheet, an LED light bar, a light guide plate and an optical film piece which are stacked in the thickness direction of the frame body in sequence to provide uniform light source for the liquid crystal panel assembly. Although this structure can cooperate to realize basic display function, the complex backlight assembly will result in large overall thickness of the screen module, limiting the design flexibility of the intelligent household appliance, and it is difficult to meet the increasingly light and thin demand of modern household appliances. SUMMARY

[0004] The utility model aims at solving one of the above technical problems, and provides an integrated screen module, which uses a nixie tube to replace the commonly used liquid crystal panel assembly in the prior art, effectively reduces the material cost and power consumption of the integrated screen module, optimizes the structure of the light guide assembly, reduces the thickness and volume of the screen module, and meets the light and thin demand of the intelligent household appliance.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] An integrated screen module, comprising:

[0007] A product body;

[0008] An appearance layer fixed to the product body;

[0009] A light guide assembly fixed to the product body, comprising a light guide layer, a first adhesive layer and a semi-transmissive reflective diffusion layer; the light guide layer comprises a light emitting surface, a back surface opposite to the light emitting surface and four side edges; the appearance layer is arranged on the light emitting surface of the light guide layer and is bonded to the light guide layer through the first adhesive layer. The semi-transmissive reflective diffusion layer is arranged on the back surface of the light guide layer;

[0010] A light emitter fixed to at least one side edge of the light guide assembly;

[0011] A nixie tube fixed to the product body, comprising a touch panel, and the touch panel is attached to the side surface of the light guide assembly away from the appearance layer.

[0012] The utility model discloses some embodiments further include the second adhesive layer, the semi -transmission reflection diffusion layer is bonded through the second adhesive layer between light guide layer, and the light guide layer is provided with the first adhesive layer.

[0013] The utility model discloses some embodiments, the second adhesive layer extends along the four peripheral edges of the semi -transmission reflection diffusion layer and / or light guide layer and is arranged, forms the adhesive frame with predetermined thickness, and forms the air layer between the semi -transmission reflection diffusion layer and light guide layer.

[0014] The utility model discloses some embodiments, the thickness of the first adhesive layer is 0.01mm~1mm.

[0015] The utility model discloses some embodiments, the thickness of the semi -transmission reflection diffusion layer is 0.05mm~0.5mm.

[0016] The utility model discloses some embodiments, the thickness of the appearance layer is 0.1mm~5mm.

[0017] The utility model discloses some embodiments, the thickness of the light guide layer is 0.1mm~5mm.

[0018] The utility model discloses some embodiments, the coverage of the first adhesive layer is matched with the size of the light guide layer.

[0019] The utility model discloses some embodiments further include the first support, and the first support is arranged in the side of the light guide assembly and is provided with the luminous body, and the first support forms the installation groove that is towards the opening of light guide assembly, and the luminous body is contained in the installation groove.

[0020] The utility model discloses some embodiments, and the product body includes but is not limited to: refrigerator, air conditioner, water heater, dishwasher, washing machine, range hood.

[0021] The utility model discloses some embodiments, and the product body includes but is not limited to: refrigerator, air conditioner, water heater, dishwasher, washing machine, range hood.

[0022] The utility model discloses some embodiments, and the product body includes but is not limited to: refrigerator, air conditioner, water heater, dishwasher, washing machine, range hood. ACCURATE DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, specific embodiments of the utility model will be described in detail below in conjunction with the drawings, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of the drawings.

[0024] Figure 1 A structural schematic view of the screen module is provided for the embodiment of the utility model;

[0025] Figure 2 An exploded structural schematic view of the screen module is provided for the embodiment of the utility model;

[0026] Figure 3 A front structural schematic view of the screen module and the refrigerator door body frame cooperation is provided for the embodiment of the utility model;

[0027] Figure 4 An exploded structural schematic view of the screen module and the refrigerator door body cooperation is provided for the embodiment of the utility model;

[0028] Among them, the reference signs are:

[0029] 1, appearance layer;

[0030] 2, light guide assembly; 21, light guide plate; 22, first adhesive layer; 23, semi-transmissive reflective diffusion layer; 24, light guide assembly enclosure;

[0031] 3, illuminant;

[0032] 4, nixie tube; 41, nixie tube embedded box;

[0033] 5, first support;

[0034] 6, door body frame. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is described and explained below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0036] Obviously, the drawings in the following description are only some examples or embodiments of the present application, and for those of ordinary skill in the art, the present application can be applied to other similar scenarios without creative labor.

[0037] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.

[0038] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meanings commonly used in the art to which the present application belongs. The terms "a", "an", "one", and similar terms as used herein do not denote the quantity of particular entities. The terms "including", "containing", "having" and any variations thereof are intended to cover a non-exclusive inclusion.

[0039] In the description of the present application, it should be explained that, unless otherwise defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The technical scheme of the present application will be described in detail below in combination with specific embodiments and the accompanying drawings.

[0041] As shown in the accompanying drawings, Figure 1 As shown in the accompanying drawings, Figure 4 In one illustrative embodiment of the integrated screen module, the integrated screen module includes a product body, an appearance layer 1, a light guide assembly 2, a light emitter 3 and a number tube 4.

[0042] Among them, the product body is a refrigerator, an air conditioner, a water heater, a dishwasher, a washing machine, an oil smoke exhauster and other household appliances with display function and product information can be displayed by a number tube.

[0043] When the product body is a refrigerator, as shown in the accompanying drawings, Figure 3 The appearance layer 1, the light guide assembly 2, the light emitter 3 and the number tube 4 are fixedly installed on the door frame 6 of the refrigerator.

[0044] The appearance layer 1 is a glass plate. When the product body is a refrigerator, the appearance layer 1 is a glass plate, and the appearance layer 1 is fixed on the door frame 6 of the refrigerator, and the size thereof is matched with the size of the door frame 6 of the refrigerator. The appearance layer 1 is printed with a light-transmitting layer and a semi-light-transmitting layer. Specifically, in the present embodiment, the area of the appearance layer 1 for connecting with the light guide assembly 2 is defined as a display area, and the display area is printed with a semi-light-transmitting layer, and the other area is a non-display area, and the non-display area is printed with a light-transmitting layer. When the product body is an air conditioner or other household appliances, the appearance layer 1 is a plastic plate.

[0045] The light guide assembly 2 is used for converting the point light source or line light source emitted by the light emitter 3 into a surface light source, and the light guide assembly 2 is fixed on the product body through the light guide assembly surrounding plate 24, and includes a light guide layer 21, a first adhesive layer 22 and a semi-transmissive reflective diffusion layer 23.

[0046] The light guide layer 21 is a transparent acrylic plate, a glass plate or other plate material that can guide light, such as a plate made of MS, PC, PS and the like, which includes a light exit surface, a back surface opposite the light exit surface, and four side edges. The light guide layer 21 is provided with a light exit surface and a back surface by laser engraving, printing or hot pressing dot pattern to make the light exit from the light guide plate.

[0047] The appearance layer 1 is arranged on the light exit surface of the light guide layer 21, and the position of the light guide layer 21 corresponds to the display area of the appearance layer 1, and is bonded with the light guide layer 21 through the first adhesive layer 22. In this embodiment, the thickness of the first adhesive layer 22 is 0.01mm-1mm, and the material of the first adhesive layer 22 is OCA optical adhesive or UV water-based optical adhesive, which is hereinafter referred to as optical adhesive. The coverage between the appearance layer 1 and the light guide layer 21 matches the size of the light guide layer 21. The optical adhesive has very high optical transparency, which can ensure that the light is transmitted between the light guide layer 21 and the appearance layer 1 without loss, and improves the overall brightness and display effect of the screen.

[0048] The semi-transmissive reflective diffusion layer 23 is arranged on the back surface of the light guide layer 21, and cooperates with the light guide layer 21. On the one hand, it has the function of reflecting light, increasing the brightness of the light exit side of the light guide plate. On the other hand, it has semi-transmissive property, so that the content displayed by the digital tube can be clearly displayed in the outermost appearance layer 1. At the same time, the semi-transmissive reflective diffusion layer 23 also has certain light diffusion property, has good shielding property, can keep the color of the non-display area consistent with the background color during the lighting process of the digital tube, and has the function of realizing the blanking effect when the digital tube is not lit.

[0049] The illuminant 3 is configured to provide light, which is fixed to at least one side edge of the light guide assembly 2, and specifically includes a plurality of LED lamp beads arranged towards the light guide layer 21. In this embodiment, the LED light bar is a single-color light bar or a color RGB light bar, and the light-emitting color can be white, red, blue, purple and the like. The LED light bar can be controlled by a pre-set program to realize different lighting effects such as a running light effect, a breathing light effect and the like. The illuminant 3 is connected with the power supply through a wire harness composed of signal lines, positive and negative lead wires and plug-in terminals.

[0050] The digital tube 4 is fixed to the product body through the digital tube pre-embedded box 41. The digital tube 4 has a touch panel for displaying various characters or patterns. The touch panel is attached to the side of the light guide assembly 2 away from the appearance layer 1, so that the pattern displayed by the touch panel is displayed on the semi-transparent appearance layer 1 through the light-transmissive light guide assembly 2, and the user can conveniently perform touch operation on the appearance layer 1. In this embodiment, the touch panel is provided with touch keys, which are closely attached to the semi-transmissive reflective diffusion layer in the light guide assembly to ensure the stability of the touch function.

[0051] In the above-mentioned schematic embodiment, the appearance layer 1, the light guide assembly 2, the nixie tube 4, the light emitter 3 and other parts are fixed on the product body reasonably, so that the integrated design of the screen module is realized. Meanwhile, the small-size nixie tube 4 is used to replace the liquid crystal panel assembly commonly used in the prior art, so that the material cost and power consumption of the integrated screen module are effectively reduced. The cooperation of the nixie tube 4 and the light guide assembly 2 achieves the same display effect as the large-size liquid crystal screen, and the grade of the product is improved. In addition, the nixie tube 4 has a simple structure, and does not need a complex backlight assembly and a liquid crystal layer, so that the thickness and volume of the screen module can be significantly reduced, and the demand for light and thin intelligent household appliances is met.

[0052] In some embodiments of the utility model, when the light guide layer 21 is an acrylic plastic plate, the semi-transmissive reflection diffusion layer 23 is a white semi-transmissive reflection diffusion sheet made of PET material, and the size of the diffusion sheet matches the size of the plastic plate of the light guide layer 21.

[0053] The light guide assembly 2 further comprises a second adhesive layer (not shown in the figure), and the semi-transmissive reflection diffusion layer 23 and the light guide layer 21 are bonded through the second adhesive layer. This makes the connection between the semi-transmissive reflection diffusion layer 23 and the light guide layer 21 more firm, enhances the stability of the entire light guide assembly 2, and avoids problems such as interlayer peeling or misalignment that may occur during use, thereby ensuring the normal operation of the light guide assembly 2 and the stability of the display effect.

[0054] In some embodiments of the utility model, the second adhesive layer is arranged along the four peripheral edges of the semi-transmissive reflection diffusion layer 23 and / or the light guide layer 21 to form an adhesive frame with a certain thickness, and further form an air layer between the semi-transmissive reflection diffusion layer 23 and the light guide layer 21. The air layer between the semi-transmissive reflection diffusion layer 23 and the light guide layer 21 has certain optical properties, can cause total reflection of the light guide layer, improve the light emission uniformity of the light guide layer, and can improve the optical effect of the light guide assembly 2 to a certain extent, for example, reduce the scattering and loss of light.

[0055] In some embodiments of the utility model, when the light guide layer 21 is a glass plate, the back surface of the light guide layer 21 is printed with ink to form a plurality of fold reflection units, and the fold reflection units are arranged in an array to form the semi-transmissive reflection diffusion layer 23. Compared with the structure of the conventional semi-transmissive reflection diffusion layer 23, the array of fold reflection units formed by printing ink has better optical performance and controllability, can flexibly adjust the distribution and intensity of light according to actual needs, and can further reduce the overall thickness of the light guide assembly 2.

[0056] In some embodiments of the utility model, the orthographic projection of each fold reflection unit on the back surface of the light guide layer 21 is a polygon with four or more sides formed by straight lines or curves, or a composite polygon.

[0057] In some embodiments of the utility model, when the semi-transmissive reflective diffusion layer 23 is a diffusion sheet made of PET material, the thickness of the semi-transmissive reflective diffusion layer 23 is 0.05mm-5mm.

[0058] In some embodiments of the utility model, the thickness of the appearance layer 1 is 0.1mm-5mm. It should be noted that the specific thickness of the appearance layer 1 is determined by the type of the product body and the material of the appearance layer 1 together, for example, when the product body is a refrigerator, the appearance layer 1 is a 3.5mm glass plate, and when the product body is an air conditioner, the appearance layer 1 is a 1mm-4mm plastic plate.

[0059] In some embodiments of the utility model, the thickness of the light guide layer 21 is 0.1mm-5mm.

[0060] In some embodiments of the utility model, further comprising a first support 5, the first support 5 is arranged on the side of the light guide assembly 2 where the light emitter 3 is installed, the first support 5 is arranged in a П type or a closed mouth type, forming a strip-shaped mounting groove facing the light guide assembly 2, and the light emitter 3 is accommodated in the mounting groove. The first support 5 is made of metal material or plastic material, which is used for packaging the light emitter 3 and improving the safety and sealing performance of the surface light source.

[0061] Finally, it should be noted that: in the specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to.

[0062] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the utility model can be modified or some technical features can be replaced by equivalent ones without departing from the spirit of the utility model. They should be covered in the technical solution range of the utility model claimed.

Claims

1. An integrated screen module, characterized by The product body comprises: An appearance layer fixed to the product body; A light guide assembly comprising a light guide layer, a first adhesive layer and a semi-transmissive reflective diffusion layer; the light guide layer comprises a light emitting surface, a back surface opposite to the light emitting surface and four side edges; the appearance layer is arranged on the light emitting surface of the light guide layer and is bonded to the light guide layer through the first adhesive layer; the semi-transmissive reflective diffusion layer is arranged on the back surface of the light guide layer; A light emitter fixed to at least one side edge of the light guide assembly; A digital tube comprising a touch panel attached to the side of the light guide assembly away from the appearance layer. Further comprising a second adhesive layer; the semi-transmissive reflective diffusion layer and the light guide layer are bonded through the second adhesive layer.

2. The integrated screen module of claim 1, wherein, The second adhesive layer is arranged along the four peripheral edges of the semi-transmissive reflective diffusion layer and / or the light guide layer to form an adhesive frame with a predetermined thickness and form an air layer between the semi-transmissive reflective diffusion layer and the light guide layer.

3. The integrated screen module of claim 2, wherein, The thickness of the first adhesive layer is 0.01mm-1mm.

4. The integrated screen module of any one of claims 1-3, wherein, The thickness of the semi-transmissive reflective diffusion layer is 0.05mm-0.5mm.

5. The integrated screen module of any one of claims 1-3, wherein, The thickness of the appearance layer is 0.1mm-5mm.

6. The integrated screen module of any one of claims 1-3, wherein, The thickness of the light guide layer is 0.1mm-5mm.

7. The integrated screen module of any one of claims 1-3, wherein, The coverage range of the first adhesive layer matches the size of the light guide layer.

8. The integrated screen module of claim 1, wherein, Further comprising a first support arranged on the side edge of the light guide assembly where the light emitter is mounted; the first support is formed with a mounting groove opening towards the light guide assembly, and the light emitter is accommodated in the mounting groove.

9. The integrated screen module of claim 1, wherein, The product body includes but is not limited to: refrigerator, air conditioner, water heater, dishwasher, washing machine, range hood.

10. The integrated screen module of claim 1, wherein, ​

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