CN113777821A - Touch display structure and display - Google Patents

Touch display structure and display Download PDF

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Publication number
CN113777821A
CN113777821A CN202111034570.9A CN202111034570A CN113777821A CN 113777821 A CN113777821 A CN 113777821A CN 202111034570 A CN202111034570 A CN 202111034570A CN 113777821 A CN113777821 A CN 113777821A
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Prior art keywords
mounting
frame
touch
display structure
mounting frame
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Granted
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CN202111034570.9A
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Chinese (zh)
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CN113777821B (en
Inventor
丁雨芬
向勇
陈伟雄
邹文聪
林敏宏
余明火
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Shenzhen Skyworth RGB Electronics Co Ltd
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Shenzhen Skyworth RGB Electronics Co Ltd
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Priority to CN202111034570.9A priority Critical patent/CN113777821B/en
Priority claimed from CN202111034570.9A external-priority patent/CN113777821B/en
Publication of CN113777821A publication Critical patent/CN113777821A/en
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Publication of CN113777821B publication Critical patent/CN113777821B/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a touch display structure and a display, the touch display structure comprises a backlight component, a display component and a touch component, the backlight component comprises a back plate, the frame and install the backlight unit on the backplate, the both sides of backplate all are equipped with interconnect's first installation department and second installation department, the frame can be dismantled with first installation department and be connected, display module includes first installing frame and installs the display panel on first installing frame, one side that first installing frame deviates from display panel can be dismantled with the second installation department and be connected, touch component includes the second installing frame, install touch panel and the transceiver module and the leaded light spare that correspond the setting each other on the second installing frame, the second installing frame is connected with one side that first installing frame deviates from the second installation department, transceiver module and leaded light spare are all installed on the frame, and leaded light spare and touch panel contact. The touch display structure has high assembly and maintenance efficiency.

Description

Touch display structure and display
Technical Field
The invention relates to the technical field of display, in particular to a touch display structure and a display.
Background
At present, an infrared touch screen is generally adopted to replace a capacitive screen so as to obtain a touch screen with a larger size, so that the touch screen with the larger size has the advantages of high stability, lasting durability and the like, and can adapt to various severe environments. However, the existing infrared touch screen has low assembly or maintenance efficiency due to a large number of parts during assembly or maintenance.
In view of the above-mentioned drawbacks, it is desirable to provide a new touch display structure and a display.
Disclosure of Invention
The invention mainly aims to provide a touch display structure and a display, and aims to solve the problem that the assembly and maintenance efficiency of the existing infrared touch display structure is low due to the fact that a large number of parts are provided.
In order to achieve the above object, the touch display structure provided by the present invention comprises a backlight assembly, a display assembly and a touch assembly, wherein the backlight assembly comprises a back plate, a frame and a backlight module mounted on the back plate, the two sides of the back plate are respectively provided with a first mounting part and a second mounting part which are connected with each other, the frame is detachably connected with the first mounting part, the display assembly comprises a first mounting frame and a display panel mounted on the first mounting frame, one side of the first mounting frame departing from the display panel is detachably connected with the second mounting part, the touch assembly comprises a second mounting frame, a touch panel mounted on the second mounting frame, and a transceiver module and a light guide member which are correspondingly arranged with each other, the second mounting frame is connected with one side of the first mounting frame departing from the second mounting part, and the transceiver module and the light guide member are both mounted on the frame, and the light guide is in contact with the touch panel.
Preferably, the touch display structure still includes first connecting bolt and second connecting bolt, first mounting hole has been seted up to first installation department, the second mounting hole has been seted up to the second installation department, set up on the frame with the first fixed orifices that first mounting hole corresponds, set up on the first installing frame with the second fixed orifices that the second mounting hole corresponds, first connecting bolt passes in proper order first mounting hole with first fixed orifices, with will first installation department with the frame is connected, second connecting bolt passes in proper order the second mounting hole with the second fixed orifices, with will the second installation department with first installing frame is connected.
Preferably, the number of the first mounting holes is multiple, the multiple first mounting holes are sequentially arranged at intervals, and the number of the first fixing holes is consistent with that of the first mounting holes and is arranged in a one-to-one correspondence manner; the quantity of second mounting hole is a plurality of, and is a plurality of the second mounting hole is interval arrangement in proper order, the quantity of second fixed orifices with the quantity of second mounting hole is unanimous and the one-to-one sets up.
Preferably, the second mounting frame is detachably connected to one side of the first mounting frame, which is away from the second mounting portion.
Preferably, the touch display structure further includes a third connecting bolt, the second mounting frame is provided with a third mounting hole, the first mounting frame is provided with a third fixing hole corresponding to the third mounting hole, and the third connecting bolt sequentially penetrates through the third mounting hole and the third fixing hole to connect the second mounting frame with the first mounting frame.
Preferably, an accommodating space is formed inside the frame, the transceiver module is installed in the accommodating space, the frame is provided with an installation opening communicated with the accommodating space, and the light guide member is installed at the installation opening.
Preferably, the display panel and the first mounting frame are adhered through double-faced adhesive tape; the touch panel and the second mounting frame are adhered through double-faced adhesive.
Preferably, the transceiver module is an infrared receiving transmitter.
Preferably, one side of the back plate facing the display module is recessed inwards to form a receiving groove, the backlight module comprises a diffusion plate, and a light source and a reflection sheet which are arranged in the receiving groove, and the diffusion plate is connected with the back plate near the notch of the receiving groove.
In addition, the invention also provides a display which comprises the touch display structure.
In the technical scheme, the touch display structure comprises a backlight assembly, a display assembly and a touch assembly, wherein the backlight assembly comprises a back plate, a frame and a backlight module arranged on the back plate, a first installation part and a second installation part which are mutually connected are arranged on two sides of the back plate, the display assembly comprises a first installation frame and a display panel arranged on the first installation frame, the touch assembly comprises a second installation frame, a touch panel arranged on the second installation frame, a transceiving module and a light guide part which are mutually and correspondingly arranged, the transceiving module and the light guide part are both arranged on the frame, and the light guide part is in contact with the touch panel, wherein the frame is detachably connected with the first installation part, one side of the first installation frame, which is far away from the display panel, is detachably connected with the second installation part, and the second installation frame is connected with one side of the first installation frame, which is far away from the second installation part. When the touch display structure is installed, one side of the first installation frame, which is far away from the display panel, can be detachably connected with the second installation part, so that the display assembly is connected with the backlight assembly, then the second installation frame is connected with one side of the first installation frame, which is far away from the second installation part, so that the touch assembly is connected with the display assembly, and finally the frame is detachably connected with the first installation part, so that the frame in the backlight assembly is connected with the back plate; when the touch display structure is disassembled, the frame is disassembled from the first installation part, so that the frame and the back plate in the backlight assembly are separated, and the first installation frame is disassembled from the second installation part, so that the display assembly is separated from the back plate. The touch display structure is detachably connected with the first installation part through the frame and detachably connected with the second installation part through the first installation frame, so that the assembly and disassembly are completed, and the assembly and maintenance efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view illustrating a touch display structure according to an embodiment of the invention;
fig. 2 is a schematic cross-sectional view of another touch display structure according to an embodiment of the invention.
The reference numbers illustrate:
Figure BDA0003246481470000031
Figure BDA0003246481470000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a touch display structure and a display, and aims to solve the problem that the assembly and maintenance efficiency of the existing infrared touch display structure is low due to the fact that a plurality of parts are arranged.
Referring to fig. 1 and 2, the touch display structure includes a backlight assembly 1, a display assembly 2 and a touch assembly 3, the backlight assembly 1 includes a back plate 11, a frame 12 and a backlight module 13 mounted on the back plate 11, both sides of the back plate 11 are respectively provided with a first mounting portion 111 and a second mounting portion 112 connected to each other, the frame 12 is detachably connected to the first mounting portion 111, the display assembly 2 includes a first mounting frame 21 and a display panel 22 mounted on the first mounting frame 21, one side of the first mounting frame 21 departing from the display panel 22 is detachably connected to the second mounting portion 112, the touch assembly 3 includes a second mounting frame 31, a touch panel 32 mounted on the second mounting frame 31, and a transceiver module 33 and a light guide 34 correspondingly arranged to each other, the second mounting frame 31 is connected to one side of the first mounting frame 21 departing from the second mounting portion 112, the transceiver module 33 and the light guide 34 are both mounted on the frame 12, and the light guide 34 is in contact with the touch panel 32.
The touch display structure of the invention comprises a backlight assembly 1, a display assembly 2 and a touch assembly 3, wherein the backlight assembly 1 comprises a back plate 11, a frame 12 and a backlight module 13 arranged on the back plate 11, a first mounting part 111 and a second mounting part 112 which are mutually connected are arranged on both sides of the back plate 11, the display assembly 2 comprises a first mounting frame 21 and a display panel 22 arranged on the first mounting frame 21, the touch assembly 3 comprises a second mounting frame 31, a touch panel 32 arranged on the second mounting frame 31, a transceiving module 33 and a light guide part 34 which are mutually correspondingly arranged, the transceiving module 33 and the light guide part 34 are both arranged on the frame 12, and the light guide part 34 is in contact with the touch panel 32, the frame 12 is detachably connected to the first mounting portion 111, one side of the first mounting frame 21 departing from the display panel 22 is detachably connected to the second mounting portion 112, and the second mounting frame 31 is connected to one side of the first mounting frame 21 departing from the second mounting portion 112. When the touch display structure is installed, one side of the first installation frame 21, which is far away from the display panel 22, can be detachably connected with the second installation part 112, so that the display assembly 2 is connected with the backlight assembly 1, then the second installation frame 31 is connected with one side of the first installation frame 21, which is far away from the second installation part 112, so that the touch assembly 3 is connected with the display assembly 2, and finally the frame 12 is detachably connected with the first installation part 111, so that the frame 12 in the backlight assembly 1 is connected with the back panel 11; when the touch display structure is disassembled, the frame 12 is first disassembled from the first mounting portion 111, so that the frame 12 in the backlight assembly 1 is separated from the back plate 11, and then the first mounting frame 21 is disassembled from the second mounting portion 112, so that the display assembly 2 is separated from the back plate 11. The touch display structure of the invention completes the assembly and disassembly by the detachable connection of the frame 12 and the first installation part 111 and the detachable connection of the first installation frame 21 and the second installation part 112, thereby facilitating the repair operation of the touch assembly 3, the display assembly 2 and the backlight assembly 1, ensuring high assembly and maintenance efficiency and reducing the assembly and maintenance cost. In addition, the frame 12 of the present invention may be made of a profile, and compared to a conventional metal stamping part or injection molding part, the profile formed by extrusion has higher precision, so that the transceiver module 33 and the light guide 34 mounted on the frame 12 have better position precision, and thus the transceiver module 33 and the light guide 34 can correspond to each other more accurately, and the optical function of the touch component 3 is protected from being damaged.
As an embodiment, the touch display structure further includes a first connecting bolt 4 and a second connecting bolt 5, the first mounting hole 1111 is disposed on the first mounting portion 111, the second mounting hole 1121 is disposed on the second mounting portion 112, the first fixing hole 121 corresponding to the first mounting hole 1111 is disposed on the frame 12, the second fixing hole 211 corresponding to the second mounting hole 1121 is disposed on the first mounting frame 21, the first connecting bolt 4 sequentially penetrates through the first mounting hole 1111 and the first fixing hole 121 to connect the first mounting portion 111 and the frame 12, and the second connecting bolt 5 sequentially penetrates through the second mounting hole 1121 and the second fixing hole 211 to connect the second mounting portion 112 and the first mounting frame 21. In this embodiment, in order to facilitate the assembly and disassembly of the touch display structure, the touch display structure further includes a first connecting bolt 4 and a second connecting bolt 5, the first mounting portion 111 is provided with a first mounting hole 1111, the frame 12 is provided with a first fixing hole 121 corresponding to the first mounting hole 1111, the first mounting hole 1111 is of a through-hole structure, the first fixing hole 121 is of a threaded-hole structure, the first connecting bolt 4 penetrates through the first mounting hole 1111 and is screwed into the first fixing hole 121 to connect the first mounting portion 111 with the frame 12, and at this time, a bolt head of the first connecting bolt 4 is located on a side of the back plate 11 away from the frame 12; second mounting hole 1121 has been seted up to second installation department 112, offer the second fixed orifices 211 that corresponds with second mounting hole 1121 on the first installing frame 21, second mounting hole 1121 adopts the through-hole structure, second fixed orifices 211 adopts the screw hole structure, second connecting bolt 5 passes second mounting hole 1121, screw up in second fixed orifices 211 to be connected second installation department 112 and first installing frame 21, at this moment, the bolt head of second connecting bolt 5 is located the one side that backplate 11 deviates from first installing frame 21. When the frame 12 needs to be detached from the back plate 11, the first connecting bolt 4 can be screwed out only by operating the bolt head on one side of the back plate 11 deviating from the frame 12, so that the back plate 11 and the frame 12 can be separated conveniently and quickly, and when the display assembly 2 needs to be detached from the back plate 11, the second connecting bolt 5 can be screwed out only by operating the bolt head on one side of the back plate 11 deviating from the first mounting frame 21, so that the backlight assembly 1 and the display assembly 2 can be separated conveniently and quickly. Moreover, the bolt heads of the first connecting bolt 4 and the second connecting bolt 5 are both located on the same side of the back plate 11, so that the first connecting bolt 4 and the second connecting bolt 5 are more convenient to mount and dismount.
Further, the number of the first mounting holes 1111 is multiple, the multiple first mounting holes 1111 are sequentially arranged at intervals, and the number of the first fixing holes 121 is consistent with the number of the first mounting holes 1111 and is arranged in a one-to-one correspondence manner; the number of the second mounting holes 1121 is plural, the plural second mounting holes 1121 are sequentially arranged at intervals, and the number of the second fixing holes 211 is consistent with the number of the second mounting holes 1121 and is arranged in a one-to-one correspondence manner. In this embodiment, in order to make the connection between the bezel 12 and the back plate 11 more secure and reliable, the number of the first mounting holes 1111 is multiple, the first mounting holes 1111 are sequentially arranged at intervals, the first mounting holes 1111 may be arranged in one or more rows along the length direction of the bezel 12, and the number of the first fixing holes 121 is consistent with the number of the first mounting holes 1111 and is arranged in a one-to-one correspondence; moreover, in order to make the connection between the display module 2 and the back panel 11 more secure and reliable, the number of the second mounting holes 1121 is plural, the plural second mounting holes 1121 are sequentially arranged at intervals, the plural second mounting holes 1121 may be arranged in one or more rows along the length direction of the first frame 12, and the number of the second fixing holes 211 is the same as the number of the second mounting holes 1121, and the second fixing holes 211 are arranged in a one-to-one correspondence.
In addition, in one embodiment, the second mounting frame 31 is detachably connected to a side of the first mounting frame 21 away from the second mounting portion 112. In order to facilitate the separate maintenance of the display module 2 and the touch panel 32, the second mounting frame 31 can be detachably connected to one side of the first mounting frame 21 departing from the second mounting portion 112, a clamping manner can be adopted, a buckle is arranged on the second mounting frame 31, a clamping groove matched with the buckle is arranged on one side of the first mounting frame 21 departing from the second mounting portion 112, the buckle on the second mounting frame 31 is clamped into the clamping groove on the first mounting frame 21, so that the second mounting frame 31 is mounted on the first mounting frame 21, the clamping groove can also be arranged on the second mounting frame 31, and the buckle is arranged on the first mounting frame 21.
The touch display structure further includes a third connecting bolt 6, the second mounting frame 31 has been provided with a third mounting hole 311, the first mounting frame 21 has been provided with a third fixing hole 212 corresponding to the third mounting hole 311, and the third connecting bolt 6 sequentially passes through the third mounting hole 311 and the third fixing hole 212 to connect the second mounting frame 31 with the first mounting frame 21. In this embodiment, in order to enable the second mounting frame 31 to be firmly and reliably connected with the first mounting frame 21, the touch display structure further includes a third connecting bolt 6, the second mounting frame 31 has a third mounting hole 311, the third mounting hole 311 can adopt a through-hole structure, the first mounting frame 21 has a third fixing hole 212 corresponding to the third mounting hole 311, the third fixing hole 212 can adopt a threaded hole structure, and the third connecting bolt 6 passes through the third mounting hole 311 and is screwed in the third fixing hole 212, so as to connect the second mounting frame 31 with the first mounting frame 21. The bolt head of the third connecting bolt 6 is located on the side of the second mounting frame 31 departing from the first mounting frame 21, and when the third connecting bolt 6 is detached, the third connecting bolt can be directly screwed out, the second mounting frame 31 and the touch panel 32 are taken out, and the touch panel 32 is maintained and replaced.
Further, in order to realize various functions, an accommodating space 122 is formed inside the frame 12, the transceiver module 33 is installed in the accommodating space 122, the frame 12 is opened with an installation opening 123 communicating with the accommodating space 122, and the light guide member 34 is installed at the installation opening 123. In order to protect the stability of the transceiving function of the touch assembly 3, an accommodating space 122 is formed inside the frame 12, the transceiving module 33 is installed in the accommodating space 122, the frame 12 is provided with an installation port 123 communicated with the accommodating space 122, the light guide member 34 is installed at the installation port 123, the transceiving module 33 is protected in the accommodating space 122, the side wall of the frame 12 located in the accommodating space 122 is provided with two first installation card slots which are oppositely arranged, the two opposite ends of the transceiving module 33 are inserted into the corresponding installation card slots, the transceiving part of the transceiving module 33 corresponds to the light guide member 34 at the installation port 123, the side wall of the installation port 123 is provided with a second installation card slot and a card strip for installing the light guide member 34, one end of the light guide member 34 is in contact with the touch panel 32, and the end is provided with a groove matched with the card strip, and the other end of the light guide member 34 is inserted into the second installation card slot.
In addition, in the above embodiment, the display panel 22 and the first mounting frame 21 are adhered by double-sided adhesive; the touch panel 32 and the second mounting frame 31 are attached by a double-sided tape. In this embodiment, the display panel 22 and the first mounting frame 21 are adhered by a double-sided adhesive, so that the connection between the display panel 22 and the first mounting frame 21 has a sealing property, thereby preventing dust, foreign matters and water vapor from entering between the display panel 22 and the backlight assembly 1 from the connection between the display panel 22 and the first mounting frame 21; the touch panel 32 and the second mounting frame 31 are adhered by a double-sided adhesive tape, so that the connection between the touch panel 32 and the second mounting frame 31 has sealability, and dust, foreign matters and moisture are prevented from entering between the touch panel 32 and the display panel 22 from the connection between the touch panel 32 and the second mounting frame 31.
In one embodiment, the transceiver module 33 is an infrared receiver-transmitter. The transceiver module 33 is an infrared receiving transmitter, the touch component 3 is an infrared touch screen, and the infrared touch screen does not generate touch position deviation due to external environment, so that the infrared touch screen has good stability, can adapt to various severe environments, can avoid interference of current and voltage, and has high durability and long service life. It should be noted that the touch display structure in this embodiment is applicable to a large-size structure, and is low in cost.
Furthermore, the side of the back plate 11 facing the display module 2 is recessed inward to form a receiving cavity 113, the backlight module 13 includes a diffusion plate 131, and a light source 132 and a reflective sheet 133 disposed in the receiving cavity 113, the diffusion plate 131 is connected to the back plate 11 near the opening of the receiving cavity 113. In this embodiment, one side of the back plate 11 facing the display module 2 is recessed inward to form a receiving cavity 113, the backlight module 13 includes a diffusion plate 131, and a light source 132 and a reflection sheet 133 disposed in the receiving cavity 113, light emitted from the light source 132 is reflected by the reflection sheet 133 and reaches the diffusion plate 131 connected to a portion of the back plate 11 near the opening of the receiving cavity 113, the diffusion plate 131 diffuses the received light, and the diffused light irradiates the display module 2, thereby providing uniform light for the display module 2.
In addition, the present invention further provides a display, which includes all the technical features of the touch display structure and has corresponding technical effects, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A touch display structure, comprising:
the backlight module comprises a back plate, a frame and a backlight module arranged on the back plate, wherein a first installation part and a second installation part which are mutually connected are arranged on two sides of the back plate, and the frame is detachably connected with the first installation part;
the display assembly comprises a first mounting frame and a display panel mounted on the first mounting frame, and one side, away from the display panel, of the first mounting frame is detachably connected with the second mounting part;
touch assembly, including the second installing frame, install in touch panel on the second installing frame and transceiver module and the leaded light spare that corresponds the setting each other, the second installing frame with first installing frame deviates from one side of second installation department is connected, transceiver module with leaded light spare all install in on the frame, just leaded light spare with touch panel contacts.
2. The touch display structure of claim 1, further comprising a first connecting bolt and a second connecting bolt, wherein the first mounting portion defines a first mounting hole, the second mounting portion defines a second mounting hole, the frame defines a first fixing hole corresponding to the first mounting hole, the first mounting frame defines a second fixing hole corresponding to the second mounting hole, the first connecting bolt sequentially passes through the first mounting hole and the first fixing hole to connect the first mounting portion with the frame, and the second connecting bolt sequentially passes through the second mounting hole and the second fixing hole to connect the second mounting portion with the first mounting frame.
3. The touch display structure of claim 2, wherein the number of the first mounting holes is multiple, the multiple first mounting holes are sequentially arranged at intervals, and the number of the first fixing holes is consistent with the number of the first mounting holes and is arranged in a one-to-one correspondence; the quantity of second mounting hole is a plurality of, and is a plurality of the second mounting hole is interval arrangement in proper order, the quantity of second fixed orifices with the quantity of second mounting hole is unanimous and the one-to-one sets up.
4. The touch display structure of claim 1, wherein the second mounting frame is removably attached to the first mounting frame on a side away from the second mounting portion.
5. The touch display structure of claim 4, further comprising a third connecting bolt, wherein the second mounting frame defines a third mounting hole, the first mounting frame defines a third fixing hole corresponding to the third mounting hole, and the third connecting bolt sequentially passes through the third mounting hole and the third fixing hole to connect the second mounting frame with the first mounting frame.
6. The touch display structure according to any one of claims 1 to 5, wherein an accommodating space is formed inside the bezel, the transceiver module is installed in the accommodating space, the bezel is provided with an installation opening communicated with the accommodating space, and the light guide member is installed at the installation opening.
7. The touch display structure according to any one of claims 1 to 5, wherein the display panel and the first mounting frame are attached by a double-sided adhesive; the touch panel and the second mounting frame are adhered through double-faced adhesive.
8. The touch display structure of any one of claims 1-5, wherein the transceiver module is an infrared receiver-transmitter.
9. The touch display structure according to any one of claims 1 to 5, wherein a side of the back plate facing the display module is recessed inward to form a receiving cavity, the backlight module comprises a diffusion plate and a light source and a reflective sheet disposed in the receiving cavity, and the diffusion plate is connected to a portion of the back plate near the receiving cavity.
10. A display characterized in that it comprises a touch display structure according to any one of claims 1 to 9.
CN202111034570.9A 2021-09-03 Touch display structure and display Active CN113777821B (en)

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Application Number Priority Date Filing Date Title
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CN113777821B CN113777821B (en) 2024-05-14

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