Display device

Abstract

The embodiment of the utility model provides display equipment, relates to the technical field of display, and aims to improve the flexibility and accuracy of a touch function and improve the integration level of a touch component. The display equipment comprises a display screen assembly, an infrared touch assembly and a plurality of shock wave sensing assemblies, wherein the infrared touch assembly is arranged around the display screen assembly. The plurality of vibration wave sensing assemblies are arranged around the display screen assembly, and the plurality of vibration wave sensing assemblies are electrically connected with the infrared touch control assembly. The display equipment can be used for picture display.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display, in particular to a display device. BACKGROUND

[0002] The infrared touch display device can be applied to application scenarios of high-precision and multi-medium recognition, and the basic interactive touch function of the infrared touch display device is infrared touch technology.

[0003] At present, how to integrate multiple touch functions in the infrared touch display device to improve the flexibility and accuracy of the touch function has become a problem to be solved in the field. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a display device, which aims to improve the flexibility and accuracy of the touch function and improve the integration of the touch component.

[0005] To achieve the above-mentioned purpose, the embodiments of the present application provide the following technical solutions:

[0006] The display device comprises a display screen component, an infrared touch component and a plurality of vibration wave sensing components, and the infrared touch component is arranged around the display screen component. The plurality of vibration wave sensing components are arranged around the display screen component, and the plurality of vibration wave sensing components are electrically connected with the infrared touch component.

[0007] In the above-mentioned embodiments of the present application, the display device comprises an infrared touch component, and the display device is an infrared touch display device, which can be applied to application scenarios of high-precision and multi-medium recognition.

[0008] In addition, the display device further comprises a plurality of vibration wave sensing components, and the plurality of vibration wave sensing components are electrically connected with the infrared touch component. By compatible the plurality of vibration wave sensing components into the infrared touch component, the information in two dimensions of infrared and vibration wave can be recognized to independently respond to different software layers (display layer, touch layer, menu layer, etc.), so as to enrich the touch function of the display device and improve the flexibility and accuracy of the touch function.

[0009] In addition, the plurality of vibration wave sensing components and the infrared touch component are integrated together, so that the connection lines between the plurality of vibration wave sensing components can be omitted, the structure can be simplified, the manufacturing efficiency can be improved, and the delay of signal transmission between the plurality of vibration wave sensing components can be reduced.

[0010] In some embodiments, the infrared touch component includes an infrared touch frame and an infrared touch panel, the infrared touch frame is arranged around the display screen component, and the infrared touch frame covers the infrared touch panel. The plurality of vibration wave sensing components are fixedly connected with the infrared touch frame, and the plurality of vibration wave sensing components are electrically connected with the infrared touch panel, so as to realize the integration of the plurality of vibration wave sensing components and the infrared touch component, improve the touch performance of the display device, and simplify the structure and improve the manufacturing efficiency.

[0011] In some embodiments, the display screen component includes a display screen and a cover plate, the display screen includes a light emitting surface. The cover plate includes a middle portion and an edge portion, the edge portion is arranged outside the middle portion. The middle portion of the cover plate covers the light emitting surface of the display screen, and the edge portion of the cover plate exceeds the edge of the display screen. The vibration wave sensing component includes a vibration wave sensing panel, the vibration wave sensing panel is arranged on the edge portion of the cover plate and directly contacts the surface of the cover plate close to the display screen.

[0012] In the above embodiments, a signal source (vibration wave signal is generated in the cover plate) is generated during the process of clicking or writing on the cover plate by using a writing pen, and the vibration wave signal propagates through the cover plate as a propagation medium. By arranging the vibration wave sensing panel to directly contact the surface of the cover plate, the vibration wave sensing panel can directly receive the vibration wave signal, reduce the propagation path of the vibration wave signal, and reduce the loss of the vibration wave signal during the propagation process, thereby improving the accuracy and reliability of the vibration wave sensing touch.

[0013] In some embodiments, the vibration wave sensing component further includes a pressing block, the pressing block is arranged on the side of the vibration wave sensing panel away from the cover plate, and the pressing block is used to press the vibration wave sensing panel against the cover plate. The pressing force applied by the pressing block to the vibration wave sensing panel is stable, so as to ensure the stable contact between the vibration wave sensing panel and the cover plate, ensure that the vibration wave signal in the cover plate can be sensed and received by the vibration wave sensing panel, the background value change of the vibration wave signal is small, and the performance of the vibration wave sensing touch is stable.

[0014] In some embodiments, the vibration wave sensing component further includes double-sided foam tape, the double-sided foam tape is arranged between the vibration wave sensing panel and the pressing block, and the double-sided foam tape is used to bond the vibration wave sensing panel and the pressing block.

[0015] The vibration wave sensing panel and the pressing block are bonded together by the double-sided foam tape, which can realize the modularity and mass production of the vibration wave sensing component, improve the connection strength between the vibration wave sensing panel and the pressing block, and prevent the vibration wave sensing panel and the pressing block from relatively displacing after being subjected to external force during product installation or use, so as to ensure that the pressing block can continuously and stably press the vibration wave sensing panel against the cover plate.

[0016] In some embodiments, the pressing block is also fixedly connected with the infrared touch assembly.

[0017] In some embodiments, the infrared touch assembly comprises an infrared touch frame, and the pressing block is fixedly connected with the infrared touch frame by a screw, which has good stability and no risk of opening and peeling in subsequent use.

[0018] In some embodiments, the vibration wave sensing panel is electrically connected with the infrared touch assembly.

[0019] In some embodiments, the infrared touch assembly comprises an infrared touch panel, and the vibration wave sensing panel is electrically connected with the infrared touch panel by a connecting line, so that signal interaction between the two can be realized, and the integration of double touch functions is realized.

[0020] In some embodiments, the display device further comprises a mainboard, and the vibration wave sensing panel is electrically connected with the mainboard through the infrared touch panel, and signals detected by the infrared touch assembly and the vibration wave sensing assembly are all collected to the mainboard for processing. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the present application, the following will briefly introduce the drawings needed to be used in some embodiments of the present application. Obviously, the drawings in the following description are only some drawings of the embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and not the actual size of the product involved in the embodiments of the present application, and the actual process of the method.

[0022] Figure 1 The front view of the display device provided by the embodiments of the present application is shown in the figure;

[0023] Figure 2 The connection schematic diagram of the functional modules of the display device provided by the embodiments of the present application is shown in the figure;

[0024] Figure 3 The partial enlarged view of the display device provided by the embodiments of the present application is shown in the figure;

[0025] Figure 4 Another partial enlarged view of the display device provided by the embodiments of the present application is shown in the figure. DETAILED DESCRIPTION

[0026] The technical solutions in some embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments provided by the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0027] Unless otherwise required by context, the term "including" as used herein is to be construed as open-ended, i.e. to the effect that "including, but not limited to".

[0028] Hereinafter, the terms "first", "second", etc. are used only for the purpose of description, and cannot be construed as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0029] In describing some embodiments, the term "connected" and its conjugations can be used. The term "connected" is to be construed broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrated; can be directly connected, or indirectly connected through an intermediate medium. For example, in describing some embodiments, the term "connected" can be used to indicate that two or more components have direct physical contact or electrical contact with each other.

[0030] Embodiments of the present application provide a display device, which is a display device integrating double touch functions, Figure 1 A front view of the display device provided by the embodiments of the present application; Figure 2 A connection schematic diagram of the functional modules of the display device provided by the embodiments of the present application.

[0031] Referring to Figure 1 , the display device 1 comprises a display screen assembly 2 and an outer frame 3, the outer frame 3 surrounds the outside of the display screen assembly 2, and plays a role of supporting and protecting the display screen assembly 2.

[0032] Referring to Figure 2 , the display device 1 further comprises an infrared touch assembly 4 and a plurality of vibration wave sensing assemblies 5, the infrared touch assembly 4 and the plurality of vibration wave sensing assemblies 5 are both arranged around the display screen assembly 2, and the plurality of vibration wave sensing assemblies 5 are electrically connected with the infrared touch assembly 4.

[0033] Exemplarily, the shape of the display area of the display screen assembly 2 is rectangular, the infrared touch assembly 4 is arranged on the four edges of the display screen assembly 2, and the plurality of vibration wave sensing assemblies 5 are also distributed on the four edges of the display screen assembly 2, and the plurality of vibration wave sensing assemblies 5 are electrically connected with the infrared touch assembly 4.

[0034] Exemplarily, the display device 1 further comprises a mainboard 6, the plurality of shock wave sensing components 5 are electrically connected with the infrared touch component 4, the infrared touch component 4 is electrically connected with the mainboard 6 through the first connecting line 7, so that the plurality of shock wave sensing components 5 are electrically connected with the mainboard 6 through the infrared touch component 4, and the signals detected by the infrared touch component 4 and the shock wave sensing component 5 are all collected to the mainboard 6 for processing.

[0035] In the above embodiment of the present application, the display device 1 comprises the infrared touch component 4, and the display device 1 is an infrared touch display device, which can be applied to the application scenarios of high-precision and multi-medium recognition.

[0036] Further, the display device 1 further comprises the plurality of shock wave sensing components 5, the plurality of shock wave sensing components 5 are electrically connected with the infrared touch component 4, by compatible the plurality of shock wave sensing components 5 into the infrared touch component 4, the information in two dimensions of infrared and shock wave can be recognized to independently respond to different software layers (display layer, touch layer, menu layer, etc.), so as to enrich the touch function of the display device 1 and improve the flexibility and accuracy of the touch.

[0037] In addition, the plurality of shock wave sensing components 5 and the infrared touch component 4 are integrated together, so that the connecting lines between the plurality of shock wave sensing components 5 can be omitted, the structure can be simplified, the manufacturing efficiency can be improved, and the delay of signal transmission between the plurality of shock wave sensing components 5 can be reduced.

[0038] Figure 3 And Figure 4 The display device provided by the embodiment of the present application is shown in a partial enlarged view.

[0039] In some embodiments, referring to Figure 3 The infrared touch component 4 comprises an infrared touch frame 41 and an infrared touch plate 42, the infrared touch frame 41 is arranged around the display screen component 2, and the infrared touch frame 41 covers the infrared touch plate 42.

[0040] Exemplarily, the infrared touch frame 41 is covered by the outer frame 3, and the outer frame 3 also supports and protects the infrared touch frame 41 and the infrared touch plate 42.

[0041] Exemplarily, the infrared touch component 4 further comprises an infrared touch filter strip 43, the infrared touch filter strip 43 is used for conducting the infrared rays emitted by the infrared touch plate 42 to the display area of the display screen component 2, and is used for receiving the infrared rays, so as to realize the emission and reception of the infrared light network.

[0042] Continuing to refer to Figure 3The plurality of vibration wave sensing components 5 are fixedly connected with the infrared touch frame 41, and the plurality of vibration wave sensing components 5 are electrically connected with the infrared touch panel 42, so as to realize the integration of the plurality of vibration wave sensing components 5 and the infrared touch component 4, and facilitate to improve the touch performance of the display device 1, simplify the structure and improve the manufacturing efficiency.

[0043] In some embodiments, referring to Figure 3 The vibration wave sensing component 5 includes a vibration wave sensing panel 51 and a pressing block 52. The vibration wave sensing panel 51 is electrically connected with the infrared touch component 4, and signal interaction can be performed therebetween, so as to realize the integration of the double touch functions.

[0044] Exemplarily, the vibration wave sensing panel 51 is electrically connected with the infrared touch panel 42 through the second connecting line 53.

[0045] Continuously referring to Figure 3 The pressing block 52 in the vibration wave sensing component 5 is fixedly connected with the infrared touch component 4, so as to realize the integration on the double touch structure.

[0046] Exemplarily, the pressing block 52 is fixedly connected with the infrared touch frame 41 through the screw 8.

[0047] In some embodiments, referring to Figure 3 The display screen component 2 includes a display screen 21 and a cover plate 22. The display screen 21 includes a light emitting surface 23, and the cover plate 22 covers the light emitting surface 23 of the display screen 21. The cover plate 22 can be tempered glass for example, and plays a role of protecting the display screen 21.

[0048] Continuously referring to Figure 3 The cover plate 22 includes a middle portion 24 and an edge portion 25. The edge portion 25 surrounds the outside of the middle portion 24. The middle portion 24 of the cover plate 22 covers the light emitting surface 23 of the display screen 21, and the edge portion 25 of the cover plate 22 exceeds the edge of the display screen 21. The vibration wave sensing panel 51 is arranged on the edge portion 25 of the cover plate 22, and the vibration wave sensing panel 51 directly contacts the surface of the cover plate 22 close to the display screen 21.

[0049] In the above embodiments, referring to Figure 4 In the process of clicking or writing on the cover plate 22 by using the writing pen 10, a signal source (vibration wave signal is generated in the cover plate 22) is generated. The vibration wave signal takes the cover plate 22 as a propagation medium, and propagates along the propagation path 9. By arranging the vibration wave sensing panel 51 to directly contact the surface of the cover plate 22, the vibration wave sensing panel 51 can directly receive the vibration wave signal, the propagation path of the vibration wave signal is reduced, the loss of the vibration wave signal in the propagation process is reduced, and thus the accuracy and reliability of the vibration wave sensing touch are facilitated to be improved.

[0050] In some embodiments, referring to Figure 3And Figure 4 The pressing block 52 is arranged on the side of the vibration wave sensing plate 51 away from the cover plate 22, and is used to press the vibration wave sensing plate 51 against the cover plate 22.

[0051] According to the foregoing, one end of the pressing block 52 can be fixed on the infrared touch frame 41, and the other end is used to press the vibration wave sensing plate 51. The pressing force applied by the pressing block 52 to the vibration wave sensing plate 51 is stable, so as to ensure the stable contact between the vibration wave sensing plate 51 and the cover plate 22, and ensure that the vibration wave signal in the cover plate 22 can be sensed and received by the vibration wave sensing plate 51. The background value change of the vibration wave signal is small, and the performance of the vibration wave sensing touch is stable.

[0052] Exemplarily, referring to Figure 3 And Figure 4 The pressing block 52 comprises a first part 521, a second part 522 and a third part 523 connected in sequence. The first part 521 is fixed on the infrared touch frame 41, the third part 523 is used to press the vibration wave sensing plate 51 against the cover plate 22, and the second part 522 is used to connect the first part 521 and the third part 523.

[0053] For example, the first part 521, the second part 522 and the third part 523 of the pressing block 52 are integrally arranged, and the cross section of the pressing block 52 is Z-shaped.

[0054] In some embodiments, referring to Figure 3 And Figure 4 The vibration wave sensing assembly 5 further comprises a double-sided foam tape 54 arranged between the vibration wave sensing plate 51 and the pressing block 52, and used to bond the vibration wave sensing plate 51 and the pressing block 52 together.

[0055] It can be understood that, in the installation process, the vibration wave sensing plate 51 and the pressing block 52 are first bonded by the double-sided foam tape 54, then the whole after bonding is placed on the cover plate 22, so that the vibration wave sensing plate 51 directly contacts the surface of the cover plate 22. Finally, one end of the pressing block 52 is fixed on the infrared touch frame 41, for example, the pressing block 52 and the infrared touch frame 41 are fixedly connected by the screw 8. This fixing mode has good stability, and there is no risk of opening and peeling off the adhesive in the subsequent use process. The other end of the pressing block 52 presses the vibration wave sensing plate 51 against the cover plate 22, thereby realizing the modularity and mass production of the vibration wave sensing assembly 5.

[0056] In addition, the vibration wave sensing plate 51 and the pressing block 52 are bonded together by the double-sided foam tape 54, which can improve the connection strength of the vibration wave sensing plate 51 and the pressing block 52. After being subjected to external force during product installation or use, the vibration wave sensing plate 51 and the pressing block 52 are not prone to relative displacement, so as to ensure that the pressing block 52 can continuously and stably press the vibration wave sensing plate 51 against the cover plate 22.

[0057] The display device 1 provided by embodiments of the present application can be any device that displays images whether in motion (e.g., video) or stationary (e.g., still images) and whether textual or graphical. More specifically, it is contemplated that the embodiments can be implemented in or in association with a variety of electronic devices such as, but not limited to, mobile telephones, wireless devices, personal data assistants (PDAs), handheld or portable computers, GPS receivers / navigators, cameras, MP4 players, camcorders, game consoles, watches, clocks, calculators, television monitors, flat panel displays, computer monitors, auto displays (e.g., odometer display, etc.), cockpit controls and / or displays, display of camera views (e.g., display of a rear view camera in a vehicle), electronic photographs, electronic billboards or signs, projectors, architectural structures, packaging, and aesthetic structures (e.g., display of images on a piece of jewelry) and the like.

[0058] The above descriptions are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can think of changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A display device, characterized by comprising: The display device comprises: a display screen assembly; an infrared touch assembly arranged around the display screen assembly; a plurality of shock wave sensing assemblies arranged around the display screen assembly, the plurality of shock wave sensing assemblies being electrically connected with the infrared touch assembly; the display screen assembly comprises a display screen and a cover plate, the display screen comprising a light-emitting surface; the cover plate comprises a middle portion and an edge portion, the edge portion being arranged outside the middle portion; the middle portion of the cover plate covers the light-emitting surface of the display screen, and the edge portion of the cover plate exceeds the edge of the display screen; the shock wave sensing assembly comprises a shock wave sensing plate, the shock wave sensing plate being arranged on the edge portion of the cover plate and directly contacting the surface of the side of the cover plate close to the display screen; the shock wave sensing plate is electrically connected with the infrared touch assembly; the infrared touch assembly comprises an infrared touch plate, and the shock wave sensing plate is electrically connected with the infrared touch plate through a connecting line.

2. The display device of claim 1, wherein, The infrared touch assembly comprises an infrared touch frame and an infrared touch plate, the infrared touch frame being arranged around the display screen assembly and covering the infrared touch plate; the plurality of shock wave sensing assemblies are fixedly connected with the infrared touch frame, and the plurality of shock wave sensing assemblies are electrically connected with the infrared touch plate.

3. The display device of claim 1, wherein, The shock wave sensing assembly further comprises a pressing block, the pressing block being arranged on the side of the shock wave sensing plate away from the cover plate, and the pressing block being used for pressing the shock wave sensing plate tightly on the cover plate.

4. The display device of claim 3, wherein, The shock wave sensing assembly further comprises double-sided foam tape, the double-sided foam tape being arranged between the shock wave sensing plate and the pressing block; the double-sided foam tape is used for bonding the shock wave sensing plate and the pressing block.

5. The display device according to claim 3 or 4, characterized in that, The pressing block is further fixedly connected with the infrared touch assembly.

6. The display device of claim 5, wherein, The infrared touch assembly comprises an infrared touch frame, and the pressing block is fixedly connected with the infrared touch frame through a screw.

7. The display device of claim 1, wherein, The display device further comprises a main board, and the shock wave sensing plate is electrically connected with the main board through the infrared touch plate.

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