CN113777821B - Touch display structure and display - Google Patents
Touch display structure and display Download PDFInfo
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- CN113777821B CN113777821B CN202111034570.9A CN202111034570A CN113777821B CN 113777821 B CN113777821 B CN 113777821B CN 202111034570 A CN202111034570 A CN 202111034570A CN 113777821 B CN113777821 B CN 113777821B
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- 238000009434 installation Methods 0.000 claims abstract description 83
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting 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
-
- 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
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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, wherein the touch display structure comprises a backlight assembly, a display assembly and a touch assembly, 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 frame is detachably connected with the first installation part, the display assembly comprises a first installation frame and a display panel arranged on the first installation frame, one side of the first installation frame, which is away from the display panel, is detachably connected with the second installation part, the touch assembly comprises a second installation frame, a touch panel arranged on the second installation frame, a transceiver module and a light guide piece which are mutually and correspondingly arranged, the second installation frame is connected with one side of the first installation frame, which is away from the second installation part, the transceiver module and the light guide piece are arranged on the frame, and the light guide piece is in contact with the touch panel. The touch display structure is high in assembly and maintenance efficiency.
Description
Technical Field
The present invention relates to the field of display technologies, and 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 be suitable for various severe environments. However, when the existing infrared touch screen is assembled or maintained, the efficiency of assembly or maintenance is low due to the fact that the number of parts is large.
In view of the above-mentioned drawbacks, it is necessary to provide a new touch display structure and 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 parts are more.
In order to achieve the above object, the touch display structure provided by the 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 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 frame is detachably connected with the first installation part, the display assembly comprises a first installation frame and a display panel arranged on the first installation frame, one side of the first installation frame, which is away from the display panel, is detachably connected with the second installation part, and the touch assembly comprises a second installation frame, a touch panel arranged on the second installation frame, a transceiver module and a light guide piece, which are mutually and correspondingly arranged, the transceiver module is connected with one side of the first installation frame, which is away from the second installation part, and the light guide piece is arranged on the frame, and the light guide piece is in contact with the touch panel.
Preferably, the touch display structure further comprises a first connecting bolt and a second connecting bolt, the first mounting portion is provided with a first mounting hole, the second mounting portion is provided with a second mounting hole, the frame is provided with a first fixing hole corresponding to the first mounting hole, the first mounting frame is provided with a second fixing hole corresponding to the second mounting hole, the first connecting bolt sequentially penetrates 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 penetrates through the second mounting hole and the second fixing hole to connect the second mounting portion with the first mounting frame.
Preferably, the number of the first mounting holes is a plurality, the plurality of the 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 set in a one-to-one correspondence manner; the number of the second mounting holes is multiple, the second mounting holes are sequentially arranged at intervals, and the number of the second fixing holes is consistent with the number of the second mounting holes and is set in one-to-one correspondence.
Preferably, the second mounting frame is detachably connected to a side of the first mounting frame facing away from the second mounting portion.
Preferably, the touch display structure further includes a third connecting bolt, a third mounting hole is formed in the second mounting frame, a third fixing hole corresponding to the third mounting hole is formed in the first mounting frame, 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, an installation opening communicated with the accommodating space is formed in the frame, and the light guide piece 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 tape.
Preferably, the transceiver module is an infrared transceiver.
Preferably, one side of the back plate facing the display assembly is recessed inwards to form a containing groove, the backlight module comprises a diffusion plate, and a light source and a reflecting sheet which are arranged in the containing groove, and the diffusion plate is connected with a part of the back plate, which is close to the notch of the containing groove.
In addition, the invention also provides a display, which comprises the touch display structure.
In the technical scheme of the invention, 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 transceiver module and a light guide piece which are mutually and correspondingly arranged, the transceiver module and the light guide piece are arranged on the frame, the light guide piece is in contact with the touch panel, the frame is detachably connected with the first installation part, one side of the first installation frame, which is 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 away from the second installation part. When the touch display structure is installed, one side of the first installation frame, which is 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 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 firstly disassembled from the first mounting part, so that the frame in the backlight assembly is separated from the backboard, and then the first mounting frame is disassembled from the second mounting part, so that the display assembly is separated from the backboard. According to the touch display structure, the frame is detachably connected with the first installation part, and the first installation frame is detachably connected with the second installation part, so that the assembly and the disassembly are completed, and the assembly and the maintenance efficiency are high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of 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.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by 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 parts are more.
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, two sides of the back plate 11 are respectively provided with a first mounting portion 111 and a second mounting portion 112 which are connected with each other, the frame 12 is detachably connected with 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 facing away from the display panel 22 is detachably connected with 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 which are correspondingly arranged, the transceiver module 33 and the light guide 34 are 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, both sides of the back plate 11 are respectively provided with a first installation part 111 and a second installation part 112 which are mutually connected, the display assembly 2 comprises a first installation frame 21 and a display panel 22 arranged on the first installation frame 21, the touch assembly 3 comprises a second installation frame 31, a touch panel 32 arranged on the second installation frame 31, a transceiver module 33 and a light guide 34 which are mutually and correspondingly arranged, the transceiver module 33 and the light guide 34 are arranged on the frame 12, the light guide 34 is in contact with the touch panel 32, the frame 12 is detachably connected with the first installation part 111, one side of the first installation frame 21, which is away from the display panel 22, is detachably connected with the second installation part 112, and the second installation frame 31 is connected with one side of the first installation frame 21, which is away from the second installation part 112. When the touch display structure is installed, one side of the first installation frame 21, which is 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 one side of the second installation frame 31, which is away from the second installation part 112, is connected with the first installation frame 21, 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 plate 11; when the touch display structure is detached, the bezel 12 is detached from the first mounting portion 111, so that the bezel 12 in the backlight assembly 1 is separated from the back plate 11, and then the first mounting frame 21 is detached 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 can be detachably connected with the first mounting part 111 and the first mounting frame 21 and the second mounting part 112 through the frame 12 to complete assembly and disassembly, thereby facilitating the repair operation of the touch assembly 3, the display assembly 2 and the backlight assembly 1, having high assembly and maintenance efficiency and reducing the assembly and maintenance cost. In addition, the frame 12 of the present invention may be a profile, and compared with the conventional metal stamping or injection molding, the extrusion molding 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 more accurately, and the optical function of the touch assembly 3 is protected from being damaged.
Wherein, as an embodiment, the touch display structure further includes a first connection bolt 4 and a second connection bolt 5, the first mounting portion 111 is provided with a first mounting hole 1111, the second mounting portion 112 is provided with a second mounting hole 1121, the frame 12 is provided with a first fixing hole 121 corresponding to the first mounting hole 1111, the first mounting frame 21 is provided with a second fixing hole 211 corresponding to the second mounting hole 1121, the first connection bolt 4 sequentially passes through the first mounting hole 1111 and the first fixing hole 121 to connect the first mounting portion 111 with the frame 12, and the second connection bolt 5 sequentially passes through the second mounting hole 1121 and the second fixing hole 211 to connect the second mounting portion 112 with the first mounting frame 21. In this embodiment, in order to facilitate the disassembly and assembly of the touch display structure, the touch display structure further includes a first connecting bolt 4 and a second connecting bolt 5, a first mounting hole 1111 is formed in the first mounting portion 111, a first fixing hole 121 corresponding to the first mounting hole 1111 is formed in the frame 12, the first mounting hole 1111 adopts a through hole structure, the first fixing hole 121 adopts a threaded hole structure, the first connecting bolt 4 passes 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, the bolt head of the first connecting bolt 4 is located at one side of the back plate 11 away from the frame 12; the second mounting portion 112 is provided with a second mounting hole 1121, the first mounting frame 21 is provided with a second fixing hole 211 corresponding to the second mounting hole 1121, the second mounting hole 1121 adopts a through hole structure, the second fixing hole 211 adopts a threaded hole structure, the second connecting bolt 5 passes through the second mounting hole 1121 and is screwed in the second fixing hole 211 so as to connect the second mounting portion 112 with the first mounting frame 21, and at this time, the bolt head of the second connecting bolt 5 is positioned on one side of the back plate 11 deviating from the first mounting frame 21. When the frame 12 needs to be detached from the back plate 11, the first connecting bolts 4 can be screwed out only by operating the bolt heads on the side, away from the frame 12, of the back plate 11, so that the separation of the back plate 11 from the frame 12 is convenient and quick, and when the display assembly 2 needs to be detached from the back plate 11, the second connecting bolts 5 can be screwed out only by operating the bolt heads on the side, away from the first mounting frame 21, of the back plate 11, so that the separation of the backlight assembly 1 from the display assembly 2 is convenient and quick. Moreover, the bolt heads of the first connecting bolt 4 and the second connecting bolt 5 are positioned 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 assemble and disassemble.
Further, the number of the first mounting holes 1111 is plural, the plural first mounting holes 1111 are sequentially arranged at intervals, and the number of the first fixing holes 121 is identical to the number of the first mounting holes 1111 and is set in one-to-one correspondence; the number of the second mounting holes 1121 is plural, the plurality of 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 set in one-to-one correspondence. In this embodiment, in order to make the connection between the frame 12 and the back plate 11 more firm and reliable, the number of the first mounting holes 1111 is multiple, the multiple first mounting holes 1111 are sequentially arranged at intervals, the multiple first mounting holes 1111 may be arranged in one row or multiple rows along the length direction of the frame 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 one-to-one correspondence; moreover, in order to make the connection between the display assembly 2 and the back plate 11 more secure and reliable, the number of the second mounting holes 1121 is plural, the plurality of second mounting holes 1121 are sequentially arranged at intervals, the plurality of 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 consistent with the number of the second mounting holes 1121 and is arranged in 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 facing away from the second mounting portion 112. For convenience in maintenance of the display assembly 2 and the touch panel 32 separately, the second mounting frame 31 may be detachably connected to one side of the first mounting frame 21 away from the second mounting portion 112, a clamping manner may be adopted, a buckle is set on the second mounting frame 31, a clamping groove matched with the buckle is set on one side of the first mounting frame 21 away from the second mounting portion 112, and 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, and a clamping groove is set on the second mounting frame 31, and a buckle is set on the first mounting frame 21.
The touch display structure further includes a third connecting bolt 6, the second mounting frame 31 is provided with a third mounting hole 311, the first mounting frame 21 is 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 make the connection between the second mounting frame 31 and the first mounting frame 21 firm and reliable, the touch display structure further includes a third connecting bolt 6, the second mounting frame 31 is provided with a third mounting hole 311, the third mounting hole 311 may adopt a through hole structure, the first mounting frame 21 is provided with a third fixing hole 212 corresponding to the third mounting hole 311, the third fixing hole 212 may 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 to connect the second mounting frame 31 with the first mounting frame 21. The bolt head of the third connecting bolt 6 is located at one side of the second mounting frame 31 deviating from the first mounting frame 21, and when the touch panel is disassembled, the third connecting bolt 6 can be directly unscrewed, the second mounting frame 31 and the touch panel 32 can be taken out, and the touch panel 32 can be maintained and replaced.
Further, in order to achieve multiple functions, an accommodating space 122 is formed inside the frame 12, the transceiver module 33 is mounted in the accommodating space 122, the frame 12 is provided with a mounting opening 123 communicating with the accommodating space 122, and the light guide 34 is mounted at the mounting opening 123. In order to protect the stability of the transceiving function of the touch component 3, an accommodating space 122 is formed in the frame 12, the transceiving module 33 is installed in the accommodating space 122, an installation opening 123 communicated with the accommodating space 122 is formed in the frame 12, the light guide 34 is installed at the installation opening 123, the transceiving module 33 is protected in the accommodating space 122, two first installation clamping grooves which are oppositely arranged are formed in the side wall of the frame 12, which is positioned in the accommodating space 122, opposite ends of the transceiving module 33 are inserted into the corresponding installation clamping grooves, the transceiving part of the transceiving module 33 corresponds to the light guide 34 at the installation opening 123, a second installation clamping groove for installing the light guide 34 is formed in the side wall of the installation opening 123, one end of the light guide 34 is in contact with the touch panel 32, a groove matched with the clamping strip is formed in the end, and the other end of the light guide 34 is inserted into the second installation clamping groove.
In addition, in the above-described embodiment, the display panel 22 and the first mounting frame 21 are attached by double-sided adhesive tape; the touch panel 32 and the second mounting frame 31 are attached by double-sided adhesive tape. In this embodiment, the display panel 22 and the first mounting frame 21 are adhered by double sided tape, so that the connection between the display panel 22 and the first mounting frame 21 has tightness, 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 double-sided adhesive tape such that the connection between the touch panel 32 and the second mounting frame 31 has sealability, thereby preventing dust and moisture 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 transceiver. The transceiver module 33 is an infrared transceiver, the touch component 3 is an infrared touch screen, and the infrared touch screen cannot generate the offset of the touch position due to the external environment, so that the touch screen has good stability, can adapt to various severe environments, can also avoid the 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-sized structure, and has low cost.
Further, the side of the back plate 11 facing the display assembly 2 is recessed inwards to form a receiving groove 113, and the backlight module 13 includes a diffusion plate 131, a light source 132 and a reflecting sheet 133 disposed in the receiving groove 113, wherein the diffusion plate 131 is connected with a portion of the back plate 11 close to the notch of the receiving groove 113. In this embodiment, the side of the back plate 11 facing the display assembly 2 is recessed inwards to form the accommodating groove 113, the backlight module 13 includes a diffusion plate 131, a light source 132 and a reflective sheet 133 disposed in the accommodating groove 113, light emitted by the light source 132 is reflected by the reflective sheet 133 and reaches the diffusion plate 131 connected with a portion of the back plate 11 close to the notch of the accommodating groove 113, the diffusion plate 131 diffuses the received light, and the diffused light irradiates the display assembly 2, so as to provide uniform light for the display assembly 2.
In addition, the invention also provides a display, which comprises all the technical characteristics of the touch display structure and has corresponding technical effects, and the description is omitted herein.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (8)
1. A touch display structure, the touch display structure comprising:
the backlight assembly comprises a back plate, a frame and a backlight module, wherein the backlight module is 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, 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 of the first mounting frame, which is away 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, a transceiver module and a light guide piece, wherein the transceiver module and the light guide piece are correspondingly arranged;
One of a buckle or a clamping groove is formed in the second mounting frame, the other of the buckle or the clamping groove is formed in one side, away from the second mounting portion, of the first mounting frame, and the buckle is detachably clamped in the clamping groove so that the display assembly and the touch panel can be maintained;
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 tape;
When the touch display structure is installed, one side of the first installation frame, which is away from the display panel, can be detachably connected with the second installation part, so that the display component is connected with the backlight component, then the second installation frame is connected with one side of the first installation frame, which is away from the second installation part, so that the touch component is connected with the display component, and finally the frame is detachably connected with the first installation part, so that the frame in the backlight component is connected with the back plate; when the touch display structure is detached, the frame is detached from the first mounting portion, so that the frame in the backlight assembly is separated from the back plate, and then the first mounting frame is detached from the second mounting portion, so that the display assembly is separated from the back plate.
2. The touch display structure according to claim 1, further comprising a first connecting bolt and a second connecting bolt, wherein the first mounting portion is provided with a first mounting hole, the second mounting portion is provided with a second mounting hole, the frame is provided with a first fixing hole corresponding to the first mounting hole, the first mounting frame is provided with 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 according to claim 2, wherein the number of the first mounting holes is plural, the plural first mounting holes are sequentially arranged at intervals, and the number of the first fixing holes is identical to the number of the first mounting holes and is set in one-to-one correspondence; the number of the second mounting holes is multiple, the second mounting holes are sequentially arranged at intervals, and the number of the second fixing holes is consistent with the number of the second mounting holes and is set in one-to-one correspondence.
4. The touch display structure according to claim 1, further comprising a third connecting bolt, wherein 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 passes through the third mounting hole and the third fixing hole to connect the second mounting frame with the first mounting frame.
5. The touch display structure according to any one of claims 1 to 4, wherein an accommodating space is formed inside the frame, the transceiver module is installed in the accommodating space, an installation opening communicating with the accommodating space is formed in the frame, and the light guide is installed at the installation opening.
6. The touch display structure of any one of claims 1 to 4, wherein the transceiver module is an infrared transceiver.
7. The touch display structure according to any one of claims 1 to 4, wherein a side of the back plate facing the display assembly is recessed inward to form a receiving groove, the backlight module comprises a diffusion plate, and a light source and a reflecting sheet arranged in the receiving groove, and the diffusion plate is connected with a portion of the back plate close to a notch of the receiving groove.
8. A display, characterized in that the display comprises a touch display structure according to any of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111034570.9A CN113777821B (en) | 2021-09-03 | 2021-09-03 | Touch display structure and display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111034570.9A CN113777821B (en) | 2021-09-03 | 2021-09-03 | Touch display structure and display |
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| CN113777821B true CN113777821B (en) | 2024-05-14 |
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| CN113777821A (en) | 2021-12-10 |
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