CN202496007U - Liquid crystal touch television - Google Patents
Liquid crystal touch television Download PDFInfo
- Publication number
- CN202496007U CN202496007U CN2012201332903U CN201220133290U CN202496007U CN 202496007 U CN202496007 U CN 202496007U CN 2012201332903 U CN2012201332903 U CN 2012201332903U CN 201220133290 U CN201220133290 U CN 201220133290U CN 202496007 U CN202496007 U CN 202496007U
- Authority
- CN
- China
- Prior art keywords
- infrared touch
- touch screen
- screen assembly
- lcd
- light transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a liquid crystal touch television, which comprises a TV set and an infrared touch screen assembly arranged in front a television screen. The infrared touch screen assembly comprises an outer frame, and an infrared touch screen circuit board assembly and a light transmission plate which are arranged in the cavity of the outer frame. The outer frame is composed of four flat section bars and four connecting blocks, wherein the head end of each flat section bar is connected and fixed with the tail end of another flat section bar via a connecting block. Each flat section bar is composed a surface casing and a bottom casing, wherein a light transmission plate groove is arranged on the inner side of the surface casing and the inner side of the bottom casing oppositely. The light transmission plate is arranged in the light transmission plate groove which is between the surface casing and the bottom casing. The liquid crystal touch television provided in the utility model assists in installing and debugging an infrared touch screen, and in overhauling and maintaining when the touch screen is detected to be abnormal; and no slits exist between the light transmission plate and a toughened glass or the outer frame so that the sealing is good, thereby reaching explosion-proof, water-proof, and dust-proof requirements.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of lcd touch TV.
Background technology
One Chinese patent application number is: " 00250806.0 "; Patent name is: disclose a kind of integrated infrared touch display in the application documents of " a kind of integrated infrared touch display "; Concrete structure is such: in the face shield frame and the space between the display screen edge of display, round display screen infrared touch panel is installed.Between the display surface of the inboard frame of said face shield frame and display screen, also have a slit that can let infrared ray pass through; This slit can be used the material of IR printing opacity is filled.Though such structure can solve the problem on the shell that infrared touch panel can only be installed in display; Also can solve collimation error problem; But the slit between the display surface of the inboard frame of face shield frame and display screen; Destroyed the outward appearance of display significantly, made the people be easy to generate the illusion that the face shield frame separates with display screen, water, dust and other impurities can get in the display.If pass through the IR material be filled on the slit can occur inconvenient installation, time-consuming, sealing is poor, is connected with display screen or face shield frame insecure, phenomenon appearance such as loose or dislocation easily, impurity such as water, dirt also can be from shortcoming such as infiltrating between the slit.
In recent years along with the maturation of large-sized infrared touch panel and large scale liquid crystal TV tech; Some strong producers just are combined in one with infrared touch panel and LCD TV; Concrete combination is directly the infrared touch panel circuit board to be sticked on around the screen surface of LCD TV, and is pasted with the light transmission strip that can see through infrared ray in the place ahead of this circuit board, so just can before display screen, form an infrared ray touch surveyed area; The touch target is caught with this in the back that links to each other with computer; Make it become a lcd touch TV, therefore be widely used in all trades and professions, when this lcd touch TV brings convenience with visual enjoyment to the user; Many troubles have also been caused; Because circuit board is directly to cement around the LCD TV screen surface; Though it is simple in structure, be easy to production and processing, cost also the end of than, such structure is brought very big inconvenience to installation, the debugging of whole infrared touch panel circuit board, in case even more serious be that touch-screen detects and occurs will being difficult to take off maintenance unusually and safeguarding; Can only whole TV be transported anti-factory when having more serious problem to need the maintenance of anti-factory like touch-screen; Also because the infrared touch panel circuit board assemblies directly contacts the liquid crystal screen surface, separately the factors such as temperature of components and parts can influence operate as normal separately in the course of the work, also can influence useful life separately; Increased user's use cost so virtually; Get in touch defective tightness around light transmission strip and the LCD TV screen surface, being easy to generate the slit has directly influenced the function of its waterproof and dustproof let alone explosion-proof, therefore is necessary the infrared touch panel and the mounting means of existing assembling LCD TV are improved; Make it be easy to install, debug, overhaul and safeguard, and can reach purpose explosion-proof, waterproof and dustproof.
The utility model content
To the weak point that exists in the above-mentioned technology, the utility model provides a kind of lcd touch TV, not only be easy to install, debugging, and convenient maintenance and safeguard and can reach purpose explosion-proof, waterproof and dustproof.
For realizing above-mentioned purpose; The utility model provides a kind of lcd touch TV; Comprise the infrared touch screen assembly that TV is preceding with being installed on video screen; The infrared touch screen assembly comprises housing and the infrared touch panel circuit board assemblies and the light transmission piece that are installed in the housing cavity, and housing fixedly is made up of through four contiguous blocks four flat profile two ends, and flat profile is made up of face-piece and drain pan respectively; And on the inner side edge of face-piece and drain pan, offer a printing opacity film trap relatively, light transmission piece just places the printing opacity film trap between face-piece and the drain pan.
Wherein, said TV is LCD TV or plasm TV.
Wherein, also offer on the inner side end of said drain pan one be used for placing toughened glass glass guide channel.
Wherein, said infrared touch screen assembly is fixedly connected through screw with said TV through connector, and said infrared touch screen assembly is outside front shell of television.
Wherein, said infrared touch screen assembly is fixedly connected through screw with said TV through connector, and said infrared touch screen assembly is in front shell of television.
Wherein, the drain pan inner surface of described infrared touch screen assembly offers the draw-in groove of being convenient to place the infrared touch panel circuit board assemblies, and the infrared touch panel circuit board assemblies is fixed in the draw-in groove through screw or rivet.
Wherein, offer one on the contiguous block face of described infrared touch screen assembly and supply to connect the winding displacement passage that each infrared touch panel circuit board assemblies winding displacement passes through.
The beneficial effect of the utility model is: compared with prior art; The lcd touch TV that the utility model provides; Not only be convenient to installation, debugging to infrared touch panel; Also help at touch-screen and detect maintenance and maintenance when unusual, good airproof performance does not have the slit between light transmission piece and toughened glass and the housing; Reach requirement explosion-proof, waterproof and dustproof.
Description of drawings
Fig. 1 is the utility model infrared touch screen assembly blast structural representation
Fig. 2 is the perspective view of the utility model infrared touch screen assembly.
Fig. 3 is the mounting structure sketch map of the utility model lcd touch TV embodiment.
The main element symbol description is following:
1, face-piece 2, drain pan
3, contiguous block 4, light transmission piece
5, circuit board assemblies 6, toughened glass
7, some screws 8, connector
10, infrared touch screen assembly 11, flanging
21, flanging 22, draw-in groove
20, flat section bar 23, printing opacity film trap
24, glass guide channel 91, front shell of television
Embodiment
In order more clearly to explain the utility model, the utility model is done to describe further below in conjunction with accompanying drawing.
See also Fig. 1-3; The lcd touch TV of the utility model; Comprise the infrared touch screen assembly 10 that TV is preceding with being installed on television screen; Infrared touch screen assembly 10 comprises housing and the infrared touch panel circuit board assemblies 5 and light transmission piece 4 that are installed in the housing cavity, and housing fixedly is made up of through four contiguous blocks four flat profile 20 two ends, and flat profile 20 is made up of face-piece 1 and drain pan 2 respectively; And on the inner side edge of face-piece 1 and drain pan 2, offer a printing opacity film trap 23 relatively, light transmission piece 4 just places the printing opacity film trap 23 between face-piece 1 and the drain pan 2.
Situation compared to prior art; The lcd touch TV that the utility model provides; Not only be convenient to installation, debugging to infrared touch panel, also help at touch-screen and detect maintenance and maintenance when unusual, good airproof performance does not have the slit between light transmission piece and toughened glass and the housing; Reach requirement explosion-proof, waterproof and dustproof.
In the present embodiment, above-mentioned TV is LCD TV or plasm TV.Certainly, the utility model is not limited to LCD TV or these two kinds of execution modes of plasm TV, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
In the present embodiment, also offer on the inner side end of above-mentioned drain pan 2 one be used for placing toughened glass 6 glass guide channel 24.Certainly, the utility model is not limited to adopt the fixedly this execution mode of toughened glass 6 of fluting, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
In the present embodiment, above-mentioned infrared touch screen assembly 10 is fixedly connected through screw with said TV through connector 8, and said infrared touch screen assembly is outside said front shell of television 91.Certainly, the utility model is not limited to the fixedly this execution mode of infrared touch screen assembly of screw, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
In the present embodiment, above-mentioned infrared touch screen assembly 10 is fixedly connected through screw with said TV through connector 8, and said infrared touch screen assembly is in said front shell of television 91.Certainly, the utility model is not limited to this execution mode in installation site of infrared touch screen assembly, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
In the present embodiment, drain pan 2 inner surfaces of above-mentioned infrared touch screen assembly 10 offer the draw-in groove 22 of being convenient to place the infrared touch panel circuit board assemblies, and infrared touch panel circuit board assemblies 5 is fixed in the draw-in groove 22 through screw or rivet.Certainly, the utility model is not limited to screw or these two kinds of execution modes of rivet, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
In the present embodiment, offer one on the contiguous block face of above-mentioned infrared touch screen assembly 10 and supply to connect the winding displacement passage that each infrared touch panel circuit board assemblies winding displacement passes through.Certainly, the utility model is not limited to the shape or the quantity of winding displacement passage, and other execution modes also belong to simple deformation of the utility model or conversion, fall into the protection range of the utility model.
The assembling process of the utility model is: at first assemble infrared touch panel; Earlier be separately fixed at the infrared touch panel circuit board assemblies in the draw-in groove of four foundation shells through screw; Then with four face-pieces respectively correspondence be interlocked on four foundation shells; And be fixed through some screws and form four flat section bars, light transmission piece places the printing opacity film trap between face-piece and the drain pan, four limit correspondences of a toughened glass is inserted in four glass guide channels of drain pan inner side end; Two ends with face-piece are screwed rectangle infrared touch panel housing of formation through four contiguous blocks respectively then; The winding displacement that connects each piece infrared touch panel circuit board assemblies is just corresponding respectively to be placed in the winding displacement passage on the contiguous block face, effectively avoids so just having accomplished the assembling of whole infrared touch screen assembly because of winding displacement twines the problem that causes loose contact.To debug good infrared touch screen assembly then before connector is locked in the LCD TV screen with screw threads, and in front shell of television or separately, the infrared touch screen assembly passed through screw locking in front shell of television through connector with screw locking through connector; Again the forward and backward shell of television set is loaded onto the assembling of promptly having accomplished whole lcd touch TV.
As depicted in figs. 1 and 2: the TV of going out of the utility model revolves in the draw-in groove 22 that is locked in four corresponding foundation shells 2 respectively by four touch screen circuitry board components 5 through some screws 7; The infrared emission array that is welded on the circuit board receives with the corresponding one by one emission of receiving array; Four face-pieces 1 correspondence respectively are interlocked on four foundation shells 2; And be fixed through some screws 7 and form four flat section bars 20; In order to satisfy the requirement of sealing, protective circuit board component 5; The outside of face-piece 1 and drain pan 2 is designed flanging 11,21 respectively and is interlocked; Shape of cross section behind the fastening is all L-shaped, and four light transmission piece 4 are corresponding respectively to place the printing opacity film trap 23 between face-piece 1 and the drain pan 2, again with in the corresponding glass guide channel 24 of inserting drain pan 2 inner side ends in four limit with the toughened glass 6 of its coupling; Spin through four contiguous blocks, 3 usefulness screws 7 respectively in the two ends of face-piece 1 and to be fixed into a rectangle infrared touch screen assembly 10; Place the printing opacity film trap 23 between face-piece 1 and the drain pan 2 to satisfy designing requirement dustproof, waterproof light transmission piece 4, light transmission piece 4, preferably resolves because of the bonding not firm deficiency that influences sealing between LCD screen and the light transmission piece 4 up to more than 60% for ultrared transmitance; In order further to improve the explosion-proof performance of infrared touch LCD TV, the purpose that installs a toughened glass 6 additional had not only been protected LCD screen but also explosion-proof.
As shown in Figure 3: as to be the embodiment two of the utility model; The infrared touch screen assembly 10 good through debugging passes through again fore shell 91, the back cover of television set to be loaded onto the assembling of promptly having accomplished whole lcd touch TV on the double-screw bolt of screw locking in front shell of television 91 through connector 8.
In case touch-screen detects when occurring need overhauling and safeguarding unusually in the process of using this lcd touch TV; The fore shell 91 that connects television set, the screw of back cover are unclamped; To connect the face-piece 1 of infrared touch screen assembly 10 again, the screw of drain pan 2 unloads; Take off 1 pair of circuit board assemblies of infrared touch panel face-piece 5 and carry out repair and maintenance operation, when needing the maintenance of anti-factory, whole infrared touch screen assembly 10 unloaded get final product if any serious problem; Need not to touch TV with whole and transport instead, whole erection and maintenance process are simple and convenient.
More than the disclosed several specific embodiments that are merely the utility model, but the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection range of the utility model.
Claims (7)
1. lcd touch TV; It is characterized in that; Comprise the infrared touch screen assembly that TV is preceding with being installed on video screen; The infrared touch screen assembly comprises housing and the infrared touch panel circuit board assemblies and the light transmission piece that are installed in the housing cavity, and housing fixedly is made up of through four contiguous blocks four flat profile two ends, and flat profile is made up of face-piece and drain pan respectively; And on the inner side edge of face-piece and drain pan, offer a printing opacity film trap relatively, light transmission piece places the printing opacity film trap between face-piece and the drain pan.
2. lcd touch TV according to claim 1 is characterized in that, said TV is LCD TV or plasm TV.
3. lcd touch TV according to claim 1 and 2 is characterized in that, state also offer on the inner side end of drain pan one be used for placing toughened glass glass guide channel.
4. lcd touch TV according to claim 3 is characterized in that, said infrared touch screen assembly is fixedly connected through screw with said TV through connector, and said infrared touch screen assembly is outside front shell of television.
5. lcd touch TV according to claim 4 is characterized in that, said infrared touch screen assembly is fixedly connected through screw with said TV through connector, and said infrared touch screen assembly is in front shell of television.
6. lcd touch TV according to claim 5; It is characterized in that; The drain pan inner surface of described infrared touch screen assembly offers the draw-in groove of being convenient to place the infrared touch panel circuit board assemblies, and the infrared touch panel circuit board assemblies is fixed in the draw-in groove through screw or rivet.
7. lcd touch TV according to claim 6 is characterized in that, offers one on the contiguous block face of described infrared touch screen assembly and supplies to connect the winding displacement passage that each infrared touch panel circuit board assemblies winding displacement passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201332903U CN202496007U (en) | 2012-03-31 | 2012-03-31 | Liquid crystal touch television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201332903U CN202496007U (en) | 2012-03-31 | 2012-03-31 | Liquid crystal touch television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496007U true CN202496007U (en) | 2012-10-17 |
Family
ID=47002217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201332903U Expired - Fee Related CN202496007U (en) | 2012-03-31 | 2012-03-31 | Liquid crystal touch television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202496007U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935847A (en) * | 2015-07-13 | 2015-09-23 | 深圳市铮美五金制品有限公司 | Television shell |
| WO2015193238A1 (en) * | 2014-06-18 | 2015-12-23 | Bernecker + Rainer Industrie-Elektronik Ges.M.B.H | Input and output device having a frame |
| CN106997114A (en) * | 2017-04-21 | 2017-08-01 | 深圳市屏柔科技有限公司 | A kind of Novel scroll formula liquid crystal blackboard |
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
-
2012
- 2012-03-31 CN CN2012201332903U patent/CN202496007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015193238A1 (en) * | 2014-06-18 | 2015-12-23 | Bernecker + Rainer Industrie-Elektronik Ges.M.B.H | Input and output device having a frame |
| US10178788B2 (en) | 2014-06-18 | 2019-01-08 | B&R Industrial Automation GmbH | Input and output device with frame |
| CN104935847A (en) * | 2015-07-13 | 2015-09-23 | 深圳市铮美五金制品有限公司 | Television shell |
| CN106997114A (en) * | 2017-04-21 | 2017-08-01 | 深圳市屏柔科技有限公司 | A kind of Novel scroll formula liquid crystal blackboard |
| CN107037617A (en) * | 2017-04-21 | 2017-08-11 | 深圳市屏柔科技有限公司 | A kind of novel liquid crystal blackboard manufacture craft and liquid crystal blackboard device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202496007U (en) | Liquid crystal touch television | |
| CN201765406U (en) | Reinforced display | |
| CN205195838U (en) | Electronic equipment backshell and electronic equipment | |
| CN104506672A (en) | Cellphone | |
| CN103838031A (en) | Display device | |
| CN201298889Y (en) | Liquid crystal touch television | |
| CN203909688U (en) | Maintenance-convenient infrared touch integrated machine | |
| CN208522913U (en) | Microphone mounting structure and interactive intelligent tablet computer | |
| CN106952586A (en) | Display screen unit and the display screen installation module using the display screen unit | |
| CN104575309B (en) | LED display unit, assemble method and LED display | |
| CN207123681U (en) | A kind of liquid crystal display device | |
| CN201611920U (en) | LCD TV with touch keys | |
| CN205959550U (en) | Electronic display screen machine case and electronic display screen | |
| CN201256428Y (en) | Infrared touch screen component assembled with liquid crystal television | |
| CN209215982U (en) | Easy-to-mount industrial panel computer | |
| CN205540663U (en) | Frame before infrared touch -screen with little corner structure | |
| CN204066068U (en) | A kind of touch one-piece machine | |
| CN206861823U (en) | Display device and air conditioner | |
| CN206805047U (en) | A kind of infra-red liquid crystal module | |
| CN203608491U (en) | Easy-to-dismantle electromagnetic radiation resistant ATR sealed chassis | |
| CN107023973A (en) | Display device and air conditioner | |
| CN206323460U (en) | A kind of built-in camera assembly of interactive intelligent tablet computer | |
| CN209842583U (en) | Efficient waterproof device for vehicle-mounted touch screen | |
| CN203102203U (en) | Touch frame for all-in-one machine and all-in-one machine | |
| CN102495483A (en) | Front frame of display device and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Huang Shengxian Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210331 |