CN114035709A - Display device - Google Patents
Display device Download PDFInfo
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- CN114035709A CN114035709A CN202111404011.2A CN202111404011A CN114035709A CN 114035709 A CN114035709 A CN 114035709A CN 202111404011 A CN202111404011 A CN 202111404011A CN 114035709 A CN114035709 A CN 114035709A
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- Prior art keywords
- frame
- display panel
- side edge
- display
- display device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The application provides a display device which comprises a shell, a display panel and an infrared touch module, wherein the shell comprises a first side edge, a second side edge and a first frame, the first side edge and the second side edge are oppositely arranged, the first frame is connected between the first side edge and the second side edge, and clamping grooves are formed in the first side edge and the second side edge; the two ends of the display panel are clamped in the clamping grooves and comprise a display front side and a display back side; the infrared touch module comprises a signal emitter and a signal receiver, and the signal emitter and the signal receiver are respectively positioned on the first side edge and the second side edge; the first frame is provided with a first protruding portion, the first protruding portion is located on one side, close to the display front, of the first frame, and the first protruding portion abuts against the display panel, so that the display panel is bent towards one side, away from the first frame. This application sets up first bellying through being close to the positive one side of demonstration at first frame, makes display panel towards the one side bending of keeping away from first frame, avoids the display panel evagination to lead to infrared touch module to be out of order.
Description
Technical Field
The application belongs to the technical field of display, and particularly relates to a display device.
Background
Traditional infrared touch-control shows structure is typical "sandwich structure", and outmost cover glass layer for protecting display panel promptly is the LCD display panel below the cover glass layer, and preceding frame is held and is fixed cover glass, and has hidden infrared touch-control module in the cover glass of preceding frame for respond to the finger position. However, the cover glass is easy to warp in the processing and using processes, so that the cover glass is locally protruded outwards, the protruded cover glass can influence or block the infrared touch module device from transmitting and receiving signals, the infrared touch module device is caused to be out of order, and the problem of disconnection or non-display during writing is caused.
Disclosure of Invention
The embodiment of the application provides a display device to solve the problem that a display panel is easy to protrude outwards.
An embodiment of the present application provides a display device, including:
the shell comprises a first side edge, a second side edge and a first frame, wherein the first side edge and the second side edge are oppositely arranged, the first frame is connected between the first side edge and the second side edge, and the first side edge and the second side edge are both provided with a clamping groove;
the display panel is clamped in the clamping groove at two ends and comprises a display front side and a display back side;
the infrared touch module comprises a signal transmitter and a signal receiver, and the signal transmitter and the signal receiver are respectively positioned on the first side edge and the second side edge;
the first frame is provided with a first protruding portion, the first protruding portion is located on one side, close to the display front, of the first frame, and the first protruding portion abuts against the display panel, so that the display panel bends towards one side, away from the first frame.
Optionally, the length of the first frame is smaller than the distance between the two card slots, so that the display panel is in a bent state when being clamped in the card slots.
Optionally, one side of the first protruding portion facing the display front surface is arc-shaped.
Optionally, first bellying is a plurality of, and follows first frame is arranged and is set up, first frame is including being located first side with middle end in the middle of the second side, and is a plurality of the height of first bellying is along middle end orientation the direction of first side reduces gradually, and is a plurality of the height of first bellying is along middle end orientation the direction of second side reduces gradually.
Optionally, the casing further comprises a second frame, the second frame is connected to the first side and the second side and is far away from one side of the first frame, and a second protruding portion is arranged on the second frame.
Optionally, the display device further includes a transparent protective film, and the transparent protective film is located on a side close to the display front surface.
Optionally, the material of the transparent protective film may be transparent plastic.
Optionally, the display device further comprises a pressure-sensitive adhesive, and the pressure-sensitive adhesive is located between the transparent protective film and the display panel to connect the transparent protective film and the display panel.
Optionally, the display device further includes a signal light path, the signal light path is located between the signal transmitter and the signal receiver, and both ends of the signal light path, which are close to the signal transmitter and the signal receiver, are both provided with optical filters.
Optionally, the display device further includes a backlight source, and the backlight source is located on one side of the display panel, which is far away from the transparent protective film.
The display device that this application embodiment provided, including casing, display panel and infrared touch module, wherein infrared touch module is used for detecting the coordinate of user at display panel's touch position, sets up first bellying through being close to the positive one side of demonstration at first frame for display panel is towards keeping away from the one side bending of first frame, avoids display panel evagination to lead to infrared touch module malfunctioning.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 2 is a schematic view of a first structure of a first protruding portion of a display device according to an embodiment of the present disclosure.
Fig. 3 is a second structural diagram of a first protruding portion of a display device according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Traditional display that has infrared touch module, outmost be the glass layer of the apron that protects display panel, be the LCD display panel below the glass layer of the apron, preceding frame is held and is fixed the glass layer of apron well, and has hidden infrared touch module in the glass layer of the apron of preceding frame, is used for responding to the finger position. But because the cover plate glass on surface is leaving factory processing and the in-process that the user used, warp very easily, lead to local cover plate glass local evagination, because infrared touch module sets up in display panel's both sides, consequently the bellied part of cover plate glass can block infrared touch module's light path, influences or blocks infrared touch module to the transmission and the receipt of signal then, leads to infrared touch module to be malfunctioning to the broken string appears or writes the problem that does not show.
Therefore, the embodiment of the present application provides a display device 100 to solve the problem that the display panel 31 is easy to protrude outward, so as to avoid the problem that the infrared touch module fails due to the protrusion of the display panel 31. The following description will be made with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a display device 100 according to an embodiment of the present disclosure. For example, the embodiment of the present application provides a display device 100, which includes a housing 20, a display panel 31 and an infrared touch module, wherein the housing 20 includes a first side 201, a second side 202 and a first bezel (not shown), the first side 201 and the second side 202 are oppositely disposed, the first bezel is connected between the first side 201 and the second side 202, and the first side 201 and the second side 202 are both provided with a card slot 210; two ends of the display panel 31 are clamped in the clamping grooves 210, the display panel 31 comprises a display front surface (not shown) and a display back surface (not shown), and the display front surface of the display panel 31 displays pictures; the infrared touch module comprises a signal emitter 41 and a signal receiver 42, wherein the signal emitter 41 and the signal receiver 42 are respectively located on the first side 201 and the second side 202; specifically, the first frame is provided with a first protruding portion 25, the first protruding portion 25 is located on a side of the first frame close to the display front, and the first protruding portion 25 abuts against the display panel 31, so that the display panel 31 is bent towards a side away from the first frame. Because the display panel 31 is limited by the first protruding portion 25 on the first frame, it will not bend toward the side close to the first frame, and interference with signal transmission of the infrared touch module is avoided.
It should be noted that the positions of the signal emitter 41 and the signal receiver 42 may be switched, that is, the signal emitter 41 is disposed on the second side 202, and the signal receiver 42 is disposed on the first side 201. In addition, the signal emitter 41 and the signal receiver 42 may be arranged at intervals on the first side 201 and the second side 202, and only the signal emitter 41 and the signal receiver 42 need to be arranged in a corresponding position.
For example, in the embodiment of the present application, the length of the first bezel is smaller than the distance between the first side 201 and the second side 202 of the housing 20, so that the display panel 31 is in a bent state when being clamped in the clamping slot 210. Since the display panel 31 has a certain plasticity and can be bent to a certain degree, the bent screen does not need to be produced, and the manufacturing process is simple.
For example, please refer to fig. 2, fig. 2 is a schematic view illustrating a first structure of the first protrusion 25 of the display device 100 according to the embodiment of the present disclosure. In the embodiment of the present application, the side of the first protruding portion 25 facing the display front surface is arc-shaped. The arc-shaped surface of the first protruding portion 25 contacting the display front surface can avoid generating a sharp contact point with the display panel 31, and the surface of the display panel 31 is not crushed or scratched while the display panel 31 is bent. Note that, a scratch prevention structure, such as a rubber pad, may be provided on the side of the display panel 31 facing the first protrusion 25, and the display panel 31 may not be scratched even when the first protrusion 25 is pressed against the scratch prevention structure in another shape to bend the display panel 31.
For example, please refer to fig. 3, fig. 3 is a schematic diagram illustrating a second structure of the first protrusion 25 of the display device 100 according to the embodiment of the present disclosure. In the embodiment of the present application, the first protruding portions 25 are multiple and are arranged along the first frame, the first frame includes a middle end (not shown) located between the first side 201 and the second side 202, the heights of the first protruding portions 25 gradually decrease along the direction from the middle end toward the first side 201, and the heights of the first protruding portions 25 gradually decrease along the direction from the middle end toward the second side 202, so that the bending degree of the middle area of the display panel 31 is the maximum, and the bending degree gradually decreases and transitions to the first side 201 and the second side 202. Specifically, the sides of the first protrusions 25 facing the display front are all arc-shaped to avoid sharp contact points with the display panel 31 and then scratching the display panel 31. Note that, a scratch prevention structure may be provided at a position where the display front surface contacts each of the first protruding portions 25, and the plurality of first protruding portions 25 may be provided in another shape to abut against the scratch prevention structure to bend the display panel 31 without scratching the display panel 31.
In an exemplary embodiment of the present disclosure, the housing 20 further includes a second frame (not shown), the second frame is connected to the first side 201 and the second side 202 and is far away from the first frame, and the second frame is provided with a second protrusion. Specifically, the structure of the second protruding portion may be the same as that of the first protruding portion 25, and both the second protruding portion and the first protruding portion are configured as arc-shaped protruding structures that are abutted to the front of the display, so as to keep the display panel 31 to have the same bending degree near the first frame and the second frame, thereby ensuring the visual effect.
It should be noted that the first protruding portion 25 disposed on the first frame and the second protruding portion disposed on the second frame may have different structures, so that the display panel 31 has different curvatures generated on the first frame and the second frame, so as to achieve different display effects.
Because traditional display device adopts cover plate glass to cover display panel's demonstration front one side, but cover plate glass produces the evagination easily in the delivery and use on the one hand, influences infrared signal module's signal reception and transmission, and on the other hand is too thick and heavy for display panel is whole thicker, and the transport difficulty, and the inconvenience carries out the dismouting replacement to cover plate glass.
Therefore, for example, referring to fig. 1, in the embodiment of the present application, the display device 100 further includes a transparent protective film 33, and the transparent protective film 33 is located at a side close to the display front surface. The transparent protective film 33 can protect the display panel 31 from being scratched, is light and thin, has high light transmittance, does not affect image quality, is not easy to break, can be bent along with the display panel 31, is extremely light in weight, has higher cost performance than cover glass, and is convenient to disassemble, assemble and replace.
For example, in the embodiment of the present application, the material of the transparent protective film 33 may be transparent plastic. In particular, it may be a PET plastic material.
Illustratively, in the embodiment of the present application, the display device 100 further includes a pressure-sensitive adhesive 32, and the pressure-sensitive adhesive 32 is located between the transparent protective film 33 and the display panel 31 to attach the transparent protective film 33 and the display panel 31. Specifically, the pressure-sensitive adhesive 32 may be an emulsion-type pressure-sensitive adhesive or a hot-melt-type pressure-sensitive adhesive, or the like.
Illustratively, in the embodiment of the present application, the display device 100 further includes a signal optical path 45, the signal optical path 45 is located between the signal transmitter 41 and the signal receiver 42, the signal transmitter 41 transmits a signal along the signal optical path 45 to the signal receiver 42, when a user touches the surface of the display panel 31, the signal optical path 45 of the area is blocked, and the signal receiver 42 is fed back to determine the coordinates of the touched area. Because infrared touch module judges the touch area coordinate through receiving optical signal, therefore the light that the external world sent leads to signal receiver 42 to lead to judging the touch area coordinate inaccurate through easy interference, consequently, in order to avoid the light that the external world sent to produce the interference to signal receiver 42, in this application embodiment, both ends that are close to signal transmitter 41 and signal receiver 42 at signal light path 45 all are equipped with light filter 46 to the light of signal receiver 42 is shone into in the filtration external world, avoids interfering.
It should be noted that, in the embodiment of the present application, the signal transmitter 41 and the signal receiver 42 may also be respectively disposed at an end close to the first frame and an end close to the second frame to form the signal optical path 45 parallel to the first side 201 and the second side 202, and since the display panel 31 is bent towards a side far from the first frame and the second frame, the optical path parallel to the first side 201 and the second side 202 cannot be affected by the outward protrusion. In addition, an infrared touch module may be disposed on the first side 201, the second side 202, the first frame and the second frame, wherein the signal transmitter 41 and the signal receiver 42 are disposed along the signal light path 45, so as to improve the signal detection density and improve the precision of detecting the coordinates of the touch area.
Illustratively, in the embodiment of the present application, the display device 100 further includes a backlight 50, and the backlight 50 is located on a side of the display panel 31 away from the transparent protective film 33. Specifically, the backlight source 50 may be a light bar or a light panel structure, or may be a plurality of light beads arranged.
It should be noted that, when applied to the display panel 31 of the OLED structure, the display panel 31 of the OLED structure can emit light, and thus the backlight 50 structure can be omitted.
In the display device 100 provided in the embodiment of the application, the first protruding portion 25 is disposed on the side of the first frame close to the display front surface, so that the display panel 31 is bent towards the side away from the first frame, thereby avoiding the touch module failure caused by the outward protrusion of the display panel 31. One side of the first protruding portion 25 facing the display front is arc-shaped and is abutted to the display panel 31, and the contact surface of the first protruding portion 25 and the display panel 31 is in smooth transition, so that the first protruding portion 25 is prevented from scratching the display panel 31. The housing 20 further includes a second frame, and a second protrusion is disposed on the second frame to correspond to the first protrusion 25 on the first frame, so that the display panel 31 has the same bending degree near the first frame and the second frame, and the visual effect is ensured. The transparent protective film 33 is provided on the display front side of the display panel 31, the transparent protective film 33 is attached to the display front side by the pressure sensitive adhesive 32, and the transparent protective film 33 can keep a thin thickness while preventing the display panel 31 from being scratched. Optical filters 46 are disposed on the signal light path 45 near the signal transmitter 41 and the signal receiver 42 to prevent external light from interfering the infrared touch module.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
The display device provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A display device, comprising:
the shell comprises a first side edge, a second side edge and a first frame, wherein the first side edge and the second side edge are oppositely arranged, the first frame is connected between the first side edge and the second side edge, and the first side edge and the second side edge are both provided with a clamping groove;
the display panel is clamped in the clamping groove at two ends and comprises a display front side and a display back side;
the infrared touch module comprises a signal transmitter and a signal receiver, and the signal transmitter and the signal receiver are respectively positioned on the first side edge and the second side edge;
the first frame is provided with a first protruding portion, the first protruding portion is located on one side, close to the display front, of the first frame, and the first protruding portion abuts against the display panel, so that the display panel bends towards one side, away from the first frame.
2. The display device according to claim 1, wherein a length of the first frame is smaller than a distance between the two card slots, so that the display panel is in a bent state when being clamped in the card slots.
3. The display device according to claim 1, wherein a side of the first convex portion facing the display front surface is arc-shaped.
4. The display device according to claim 1, wherein the first protruding portions are plural and arranged along the first frame, the first frame includes a middle end located between the first side and the second side, heights of the plural first protruding portions gradually decrease along the middle end toward the first side, and heights of the plural first protruding portions gradually decrease along the middle end toward the second side.
5. The display device according to claim 1, wherein the housing further comprises a second bezel, the second bezel is connected to the first side and the second side and is away from a side of the first bezel, and a second protrusion is disposed on the second bezel.
6. The display device according to claim 1, further comprising a transparent protective film on a side near the display front surface.
7. The display device according to claim 6, wherein the material of the transparent protective film is a transparent plastic.
8. The display device according to claim 6, further comprising a pressure sensitive adhesive between the transparent protective film and the display panel to connect the transparent protective film and the display panel.
9. The display device according to claim 1, further comprising a signal light path between the signal transmitter and the signal receiver, wherein the signal light path is provided with an optical filter at both ends thereof near the signal transmitter and the signal receiver.
10. The display device according to claim 1, further comprising a backlight source on a side of the display panel away from the transparent protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404011.2A CN114035709B (en) | 2021-11-24 | 2021-11-24 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404011.2A CN114035709B (en) | 2021-11-24 | 2021-11-24 | Display device |
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| Publication Number | Publication Date |
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| CN114035709A true CN114035709A (en) | 2022-02-11 |
| CN114035709B CN114035709B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111404011.2A Active CN114035709B (en) | 2021-11-24 | 2021-11-24 | Display device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012686U (en) * | 2012-12-05 | 2013-06-19 | 成都吉锐触摸技术股份有限公司 | Novel infrared touch screen |
| CN110377185A (en) * | 2019-08-08 | 2019-10-25 | 业成科技（成都）有限公司 | The applying method of curved surface cover board and display panel, display screen and electronic equipment |
| CN111176481A (en) * | 2019-12-11 | 2020-05-19 | 上海易教信息科技有限公司 | Indent LCD touch-control display module assembly and touch-control display blackboard |
| CN111258104A (en) * | 2020-03-30 | 2020-06-09 | 深圳市华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN211479090U (en) * | 2020-03-09 | 2020-09-11 | 广州视源电子科技股份有限公司 | Touch control display device |
| CN111766968A (en) * | 2020-06-04 | 2020-10-13 | 深圳市华星光电半导体显示技术有限公司 | Infrared display panel |
-
2021
- 2021-11-24 CN CN202111404011.2A patent/CN114035709B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203012686U (en) * | 2012-12-05 | 2013-06-19 | 成都吉锐触摸技术股份有限公司 | Novel infrared touch screen |
| CN110377185A (en) * | 2019-08-08 | 2019-10-25 | 业成科技（成都）有限公司 | The applying method of curved surface cover board and display panel, display screen and electronic equipment |
| CN111176481A (en) * | 2019-12-11 | 2020-05-19 | 上海易教信息科技有限公司 | Indent LCD touch-control display module assembly and touch-control display blackboard |
| CN211479090U (en) * | 2020-03-09 | 2020-09-11 | 广州视源电子科技股份有限公司 | Touch control display device |
| CN111258104A (en) * | 2020-03-30 | 2020-06-09 | 深圳市华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN111766968A (en) * | 2020-06-04 | 2020-10-13 | 深圳市华星光电半导体显示技术有限公司 | Infrared display panel |
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| CN114035709B (en) | 2023-07-04 |
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