CN116994507A - Performance tester for touch liquid crystal display - Google Patents
Performance tester for touch liquid crystal display Download PDFInfo
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- CN116994507A CN116994507A CN202310964237.0A CN202310964237A CN116994507A CN 116994507 A CN116994507 A CN 116994507A CN 202310964237 A CN202310964237 A CN 202310964237A CN 116994507 A CN116994507 A CN 116994507A
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- screen
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- touch
- spring
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- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000017105 transposition Effects 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims 2
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of product detection, in particular to a performance tester for a touch liquid crystal display. The invention provides a performance tester for a touch liquid crystal display screen, which reduces the probability of missing detection. The utility model provides a touch LCD screen's capability test ware, including the test bench with place the board, the test bench is connected with the board of placing in a sliding manner, has placed the screen on placing the board, still including single-point detection mechanism and multiple spot detection mechanism, be equipped with the single-point detection mechanism that is used for testing the touch performance of screen on the test bench, be equipped with the multiple spot detection mechanism that is used for cooperating single-point detection mechanism to test the touch performance of screen on the single-point detection mechanism. The first touch pen and the second touch pen are used for drawing lines on the screen, touch performance of the screen is tested, missing detection probability is reduced, and when the first touch pen and the second touch pen move upwards to be retracted, the first touch pen and the second touch pen can be prevented from scraping the protruding edges of the screen.
Description
Technical Field
The invention relates to the technical field of product detection, in particular to a performance tester for a touch liquid crystal display.
Background
With the development of touch technology and the increasing demand of people for product performance and functions, touch screens have been applied to industrial terminals, notebook computers, bank automatic teller machines, game machines, monitors, mobile phones, etc., and have been more widely used because they can be easily operated by anyone. In the production performance test of the existing liquid crystal touch screen, the touch performance of the touch screen is generally required to be tested. At present, the liquid crystal touch screen is generally tested by drawing lines through single-point operation, the testing efficiency is low, and the probability of missing test is higher.
How to design a performance tester for touch liquid crystal display capable of reducing missed detection probability is a technical problem to be solved by the patent.
Disclosure of Invention
In order to overcome the defects of low test efficiency and higher probability of missing test when the line drawing test is performed through single-point operation, the technical problem to be solved is as follows: a performance tester for a touch liquid crystal display is provided, which reduces the probability of missing test.
The technical scheme of the invention is as follows: the utility model provides a touch LCD screen's capability test ware, including the test bench with place the board, the test bench is connected with the board of placing in a sliding manner, has placed the screen on placing the board, still including single-point detection mechanism and multiple spot detection mechanism, be equipped with the single-point detection mechanism that is used for testing the touch performance of screen on the test bench, be equipped with the multiple spot detection mechanism that is used for cooperating single-point detection mechanism to test the touch performance of screen on the single-point detection mechanism.
In one embodiment, the single-point detection mechanism comprises an electric sliding rail, a first sliding block, a first sliding frame, a first touch pen and a guide plate, wherein the electric sliding rail is arranged on the front side and the rear side of the top of the detection platform, the first sliding blocks are connected to the electric sliding rail in a sliding mode, the first sliding frame is connected between the first sliding blocks, the first touch pen for testing the touch performance of the screen is connected to the first sliding frame in a sliding mode, the guide plate is connected to the right portion of the detection platform in a sliding mode, and the guide plate is connected with the first touch pen in a sliding mode.
In one embodiment, the guide plate is provided with an arc-shaped groove.
In one embodiment, the multipoint detecting mechanism comprises a second sliding block, a magnet, a second sliding frame, a second touch pen, a check block, a first spring and a sliding rod, wherein the second sliding block is connected to the electric sliding rail in a sliding mode, the magnet is connected to the left side of the first sliding block and the right side of the second sliding block, the second sliding frame is connected between the second sliding blocks, the second touch pen used for testing the touch performance of a screen is connected to the second sliding frame in a sliding mode, the check block is connected to the front side and the rear side of the middle of the guide plate, the sliding rod is connected to the front side and the rear side of the upper portion of the second sliding frame, the sliding rod is connected with the first sliding frame in a sliding mode, the first spring is connected between the second sliding frame and the upper portion of the first sliding frame, and the first spring is sleeved on the sliding rod.
In one embodiment, the device further comprises a transposition mechanism for changing the line drawing position, the transposition mechanism comprises a mounting frame, a cam, a wedge block, a rotating block, a spur gear, a second spring and a first reset spring, the right front side of the top of the detection table is connected with the mounting frame, the rear side of the upper portion of the mounting frame is rotationally connected with the cam, the cam is in contact with the guide plate, the middle part of the upper portion of the mounting frame is slidably connected with the wedge block, the rear side of the wedge block is rotationally connected with the rotating block, the upper portion of the rotating block extends into the rear part of the wedge block, the spur gear is connected on the cam, the second spring is connected between the rear lower side of the right part of the guide plate and the detection table, and the first reset spring is connected between the wedge block and the mounting frame.
In one embodiment, the device further comprises a protection mechanism for protecting the screen during testing, the protection mechanism comprises a winding drum, a torsion spring, a protection film, a fixing rod, a clamping block and a second reset spring, the winding drum is rotatably connected to the left side of the top of the detection table, the torsion spring is connected between the rear part of the winding drum and the detection table, the right part of the placement plate is connected with the fixing rod, the protection film is connected between the fixing rod and the winding drum, the protection film is wound on the winding drum, the left part of the detection table is slidably connected with the clamping block, and the second reset spring is connected between the clamping block and the detection table.
In one embodiment, the screen clamping device further comprises a clamping mechanism for clamping the positioning screen, the clamping mechanism comprises a moving rod, third springs and a top block, the moving rod is connected to the four parts of the placing plate in a sliding mode, the top block is connected to the inner side of the moving rod, the inner side of the upper portion of the top block is in an inclined mode, the third springs are connected between the top block and the placing plate, and the third springs are sleeved on the moving rod.
In one embodiment, the screen cleaning device further comprises a cleaning mechanism for cleaning the screen, the cleaning mechanism comprises a rotating shaft, a wiping column and a gear set, the rotating shaft is rotatably connected to the left part of the detection table, the rotating shaft is located on the left side of the winding drum, the wiping column is connected to the rotating shaft, the gear set is connected between the front part of the rotating shaft and the front part of the winding drum and consists of two gears, and the two gears are meshed with each other.
The invention has the advantages that: drawing lines on the screen through the first touch pen and the second touch pen, testing touch performance of the screen, reducing missing detection probability, and preventing the first touch pen and the second touch pen from scratching the protruding edges of the screen when the first touch pen and the second touch pen move upwards and retract; the slide bar pushes the wedge block to move backwards, the wedge block drives the rotating block to move backwards to contact with the spur gear, the rotating block drives the cam to rotate through the spur gear, the cam pushes the guide plate to move backwards, the guide plate drives the first touch pen and the second touch pen to move backwards while moving rightwards, the line drawing position is changed, and the accuracy of testing is improved; the placing plate is covered on the screen through the protective film unfolded by the fixing rod, so that the first touch pen and the second touch pen are prevented from scraping the screen; clamping and positioning the screen through the set top block; the screen is cleaned through the cleaning column, so that the detection result is prevented from being influenced by sundries such as dust and the like on the screen.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of a first part of a single-point detection mechanism according to the present invention.
Fig. 4 is a schematic perspective view of a second part of the single-point detecting mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a multi-point detecting mechanism according to the present invention.
FIG. 6 is a schematic perspective view of a first part of the indexing mechanism of the present invention.
FIG. 7 is a schematic perspective view of a second part of the indexing mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first part of the protection mechanism of the present invention.
Fig. 9 is a schematic perspective view of a second part of the protection mechanism of the present invention.
Fig. 10 is a schematic view of a part of a clamping mechanism of the present invention in perspective.
Fig. 11 is a schematic perspective view of a cleaning mechanism according to the present invention.
In the reference numerals: 1-detection table, 2-placement plate, 3-screen, 4-single point detection mechanism, 41-electric slide rail, 42-first slider, 43-first carriage, 44-first stylus, 45-guide plate, 5-multi-point detection mechanism, 51-second slider, 52-magnet, 53-second carriage, 54-second stylus, 55-stopper, 56-first spring, 57-slide bar, 6-indexing mechanism, 61-mounting rack, 62-cam, 63-wedge, 64-rotating block, 65-spur gear, 66-second spring, 67-first return spring, 7-guard mechanism, 71-retracting drum, 72-torsion spring, 73-guard film, 74-fixed bar, 75-fixture block, 76-second return spring, 8-clamping mechanism, 81-moving bar, 82-third spring, 83-top block, 9-cleaning mechanism, 91-rotating shaft, 92-wiping column, 93-gear set.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a touch LCD screen's performance tester, refer to fig. 1-5, including test bench 1, place board 2, single-point detection mechanism 4 and multiple spot detection mechanism 5, be connected with on the test bench 1 and place board 2, place on the board 2 and placed screen 3, be equipped with single-point detection mechanism 4 on the test bench 1, single-point detection mechanism 4 is used for testing screen 3's touch performance, be equipped with multiple spot detection mechanism 5 on the single-point detection mechanism 4, multiple spot detection mechanism 5 is used for cooperating single-point detection mechanism 4 to test screen 3's touch performance.
Referring to fig. 3-4, the single-point detection mechanism 4 includes an electric slide rail 41, a first slider 42, a first sliding frame 43, a first touch pen 44 and a guide plate 45, the electric slide rail 41 is installed on the front side and the rear side of the top of the detection table 1, the first sliding frames 42 are connected to the electric slide rail 41 in a sliding manner, the first sliding frame 43 is installed between the two first sliding frames 42, the first touch pen 44 is connected to the first sliding frame 43 in a sliding manner, the first touch pen 44 is used for testing the touch performance of the screen 3, the guide plate 45 is connected to the right part of the detection table 1 in a sliding manner, and the guide plate 45 is connected to the first touch pen 44 in a sliding manner.
The guide plate 45 is provided with an arc-shaped groove.
Referring to fig. 5, the multipoint detecting mechanism 5 includes a second slider 51, a magnet 52, a second slider 53, a second stylus 54, a stopper 55, a first spring 56 and a slide bar 57, wherein the two electric slide rails 41 are slidably connected with the second slider 51, the magnet 52 is mounted on the left side of the two first sliders 42 and the right side of the two second sliders 51, the second slider 53 is welded between the two second sliders 51, the second slider 53 is slidably connected with the second stylus 54, the second stylus 54 is used for testing the touch performance of the screen 3, the front side and the rear side of the middle of the guide plate 45 are both welded with the stopper 55, the front side and the rear side of the upper portion of the second slider 53 are both welded with the slide bar 57, the slide bar 57 is slidably connected with the first slider 43, the two first springs 56 are connected between the second slider 53 and the upper portion of the first slider 43, and the first spring 56 is sleeved on the slide bar 57.
When in use, the screen 3 is placed on the placing plate 2 by moving the placing plate 2 leftwards, resetting the placing plate 2 rightwards, starting the electric sliding rail 41, controlling the electric sliding rail 41 to drive the first sliding frame 43 and the right magnet 52 to move leftwards through the first sliding block 42, compressing the first spring 56, driving the first touch pen 44 to move leftwards through the first sliding frame 43, forming an arc groove on the guide plate 45, enabling the first touch pen 44 to move downwards to contact with the screen 3 under the action of the guide plate 45 when the first touch pen 44 leaves the right part of the arc groove of the guide plate 45, driving the first touch pen 44 to move upwards to separate from the screen 3 under the action of the guide plate 45 when the right magnet 52 moves leftwards to be close to the left magnet 52, attracting the left magnet 52 and the right magnet 52, then the electric slide rail 41 is controlled to drive the first slide frame 43 and the first touch pen 44 to move rightwards through the first slide block 42, the first slide block 42 drives the second slide block 51 to move rightwards through the magnet 52, the second slide block 51 drives the second slide frame 53 to move rightwards, the second slide frame 53 drives the slide rod 57, the first spring 56 and the second touch pen 54 to move rightwards, the first touch pen 44 and the second touch pen 54 leave the left part of the arc-shaped groove of the guide plate 45, the first touch pen 44 and the second touch pen 54 are driven to move downwards to contact with the screen 3 under the action of the guide plate 45, when the second touch pen 54 moves rightwards to contact with the stop block 55, the stop block 55 blocks the second touch pen 54, the second slide block 51, the magnet 52 at the left side, the second slide frame 53, the second touch pen 54, the first spring 56 and the slide rod 57 stop moving rightwards, the magnet 52 at the right side moves rightwards to leave the magnet 52 at the left side, and then the second slider 51, the left magnet 52, the second sliding frame 53, the second stylus 54 and the sliding rod 57 are driven to move leftwards and reset under the action of the first spring 56, when the second stylus 54 moves leftwards to the left part of the arc-shaped groove of the guide plate 45, the second stylus 54 is driven to move upwards and reset under the action of the guide plate 45, when the first stylus 44 moves rightwards to the right part of the arc-shaped groove of the guide plate 45, the second stylus 54 is driven to move upwards and reset under the action of the guide plate 45, and then the electric sliding rail 41 is closed, so that the screen 3 is painted when the first stylus 44 and the second stylus 54 are contacted with the screen 3, the touch performance is tested, when the first stylus 44 and the second stylus 54 move upwards and are retracted, the protruding edges of the screen 3 can be prevented from being scratched by the first stylus 44 and the second stylus 54, and after the test is finished, the screen 3 can be removed by repeating the operation.
Example 2
On the basis of embodiment 1, referring to fig. 1, 6 and 7, the device further comprises a transposition mechanism 6, wherein the transposition mechanism 6 comprises a mounting frame 61, a cam 62, a wedge block 63, a rotating block 64, a spur gear 65, a second spring 66 and a first reset spring 67, the mounting frame 61 is welded on the right front side of the top of the detection table 1, the cam 62 is rotationally connected with the rear side of the upper part of the mounting frame 61, the cam 62 is in contact with the guide plate 45, the middle part of the mounting frame 61 is slidably connected with the wedge block 63, the rear side of the wedge block 63 is rotationally connected with the rotating block 64, the upper part of the rotating block 64 extends into the rear part of the wedge block 63, the spur gear 65 is connected on the cam 62, the second spring 66 is connected between the rear lower side of the right part of the guide plate 45 and the detection table 1, and the first reset spring 67 is connected between the wedge block 63 and the mounting frame 61.
When the slide bar 57 moves rightwards, the slide bar 57 contacts with the front part of the wedge block 63, the wedge block 63 is pushed to move backwards, the first reset spring 67 is compressed, the wedge block 63 drives the rotating block 64 to move backwards to contact with the spur gear 65, the rotating block 64 pushes the spur gear 65 to rotate, the spur gear 65 drives the cam 62 to rotate, the cam 62 pushes the guide plate 45 to move backwards, the second spring 66 is compressed, the guide plate 45 drives the first stylus 44 and the second stylus 54 to move backwards while moving rightwards, the line drawing position is changed, the testing accuracy is improved, when the slide bar 57 moves leftwards and is separated from the wedge block 63, the wedge block 63 and the rotating block 64 are driven to move forwards to reset under the reset action of the first reset spring 67, the guide plate 45 drives the guide plate 45 to move forwards to reset under the reset action of the second spring 66, and the guide plate 45 pushes the cam 62 to reversely reset.
Referring to fig. 1, 8 and 9, the device further comprises a protection mechanism 7, the protection mechanism 7 comprises a winding drum 71, a torsion spring 72, a protection film 73, a fixing rod 74, a clamping block 75 and a second reset spring 76, the winding drum 71 is rotatably connected to the left side of the top of the detection table 1, the torsion spring 72 is connected between the rear portion of the winding drum 71 and the detection table 1, the fixing rod 74 is welded to the right portion of the placement plate 2, the protection film 73 is connected between the fixing rod 74 and the winding drum 71, the protection film 73 is wound on the winding drum 71, the clamping block 75 is slidably connected to the left portion of the detection table 1, and the second reset spring 76 is connected between the clamping block 75 and the detection table 1.
The torsion spring 72 in the initial state deforms, the clamping block 75 is manually pressed, the second reset spring 76 is compressed, the clamping block 75 is separated from the placing plate 2, the winding drum 71 is driven to rotate under the reset action of the torsion spring 72 to wind the protective film 73, the protective film 73 drives the placing plate 2 to move left out through the fixing rod 74, after the screen 3 is placed on the placing plate 2, the placing plate 2 is manually moved right to reset the placing plate 2, the protective film 73 is unfolded through the fixing rod 74 to cover the screen 3, the first touch pen 44 and the second touch pen 54 are prevented from scraping the screen 3, the protective film 73 drives the winding drum 71 to rotate reversely, the torsion spring 72 deforms, and when the placing plate 2 moves rightwards to reset and the clamping block 75 to separate, the clamping block 75 is driven to move upwards to reset under the reset action of the second reset spring 76 to clamp the placing plate 2.
Referring to fig. 1 and 10, the clamping mechanism 8 further comprises a clamping mechanism 8, the clamping mechanism 8 comprises a moving rod 81, a third spring 82 and a top block 83, the moving rod 81 is connected to the four parts of the placing plate 2 in a sliding mode, the top block 83 is welded to the inner side of the moving rod 81, the inner side of the upper portion of the top block 83 is in an inclined arrangement, the third spring 82 is connected between the top block 83 and the placing plate 2, and the third spring 82 is sleeved on the moving rod 81.
Put screen 3 on kicking block 83, push down screen 3, screen 3 promotes kicking block 83 outwards to remove, and third spring 82 is compressed, makes kicking block 83 clip screen 3 under the effect of third spring 82, presss from both sides tight location to screen 3, after the test, takes out screen 3, screen 3 and kicking block 83 separation, and then drives kicking block 83 inwards to remove the reset under the effect that third spring 82 reset.
Referring to fig. 1 and 11, the cleaning device 9 further comprises a cleaning mechanism 9, the cleaning mechanism 9 comprises a rotating shaft 91, a wiping column 92 and a gear set 93, the rotating shaft 91 is rotatably connected to the left part of the detection table 1, the rotating shaft 91 is located on the left side of the winding drum 71, the wiping column 92 is connected to the rotating shaft 91, the gear set 93 is connected between the front part of the rotating shaft 91 and the front part of the winding drum 71, the gear set 93 is composed of two gears, and the two gears are meshed with each other.
When the winding drum 71 rotates positively and negatively, the rotating shaft 91 is driven to rotate through the gear set 93, the rotating shaft 91 drives the wiping column 92 to rotate, and when the screen 3 contacts with the wiping column 92, the wiping column 92 cleans the screen 3 to prevent impurities such as dust on the screen 3 from affecting the detection result.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (8)
1. The utility model provides a touch LCD screen's capability test ware, including detecting platform (1) and placing board (2), detect and be connected with on platform (1) and place board (2), place on board (2) and placed screen (3), its characterized in that: the touch control system is characterized by further comprising a single-point detection mechanism (4) and a multi-point detection mechanism (5), wherein the single-point detection mechanism (4) for testing the touch control performance of the screen (3) is arranged on the detection table (1), and the multi-point detection mechanism (5) for matching with the single-point detection mechanism (4) to test the touch control performance of the screen (3) is arranged on the single-point detection mechanism (4).
2. A touch panel performance tester as claimed in claim 1, wherein: the single-point detection mechanism (4) comprises an electric sliding rail (41), a first sliding block (42), a first sliding frame (43), a first touch pen (44) and a guide plate (45), wherein the electric sliding rail (41) is arranged on the front side and the rear side of the top of the detection table (1), the first sliding blocks (42) are connected onto the electric sliding rail (41) in a sliding mode, the first sliding frame (43) is connected between the first sliding blocks (42), the first touch pen (44) for testing the touch performance of the screen (3) is connected onto the first sliding frame (43) in a sliding mode, the guide plate (45) is connected onto the right portion of the detection table (1) in a sliding mode, and the guide plate (45) is connected with the first touch pen (44) in a sliding mode.
3. A touch panel performance tester as claimed in claim 2, wherein: the guide plate (45) is provided with an arc-shaped groove.
4. A touch panel performance tester as claimed in claim 3, wherein: the multi-point detection mechanism (5) comprises a second sliding block (51), a magnet (52), a second sliding frame (53), a second touch pen (54), a stop block (55), a first spring (56) and a sliding rod (57), wherein the second sliding block (51) is connected to the electric sliding rail (41) in a sliding mode, the magnet (52) is connected to the left side of the first sliding block (42) and the right side of the second sliding block (51), the second sliding frame (53) is connected between the second sliding blocks (51), the second touch pen (54) for testing the touch performance of the screen (3) is connected to the second sliding frame (53) in a sliding mode, the stop block (55) is connected to the front side and the rear side of the middle of the guide plate (45), the sliding rod (57) is connected to the first sliding frame (43) in a sliding mode, the first spring (56) is connected to the upper portion of the second sliding frame (53), and the first spring (56) is sleeved on the sliding rod (57).
5. The touch panel performance tester of claim 4, wherein: the device is characterized by further comprising a transposition mechanism (6) for changing the line drawing position, the transposition mechanism (6) comprises a mounting frame (61), a cam (62), a wedge block (63), a rotating block (64), a spur gear (65), a second spring (66) and a first reset spring (67), the right front side of the top of the detection table (1) is connected with the mounting frame (61), the rear side of the upper part of the mounting frame (61) is rotationally connected with the cam (62), the cam (62) is contacted with the guide plate (45), the middle part of the mounting frame (61) is slidingly connected with the wedge block (63), the rear side of the wedge block (63) is rotationally connected with the rotating block (64), the upper part of the rotating block (64) extends into the rear part of the wedge block (63), the spur gear (65) is connected with the second spring (66) between the rear lower side of the right part of the guide plate (45) and the detection table (1), and the first reset spring (67) is connected between the wedge block (63) and the mounting frame (61).
6. The touch panel performance tester of claim 5, wherein: the protection device is characterized by further comprising a protection mechanism (7) for protecting the screen (3) during testing, wherein the protection mechanism (7) comprises a winding drum (71), a torsion spring (72), a protection film (73), a fixing rod (74), a clamping block (75) and a second reset spring (76), the winding drum (71) is rotatably connected to the left side of the top of the detection table (1), the torsion spring (72) is connected between the rear part of the winding drum (71) and the detection table (1), the fixing rod (74) is connected to the right part of the placement plate (2), the protection film (73) is connected between the fixing rod (74) and the winding drum (71), the protection film (73) is wound on the winding drum (71), the clamping block (75) is slidably connected to the left part of the detection table (1), and the second reset spring (76) is connected between the clamping block (75) and the detection table (1).
7. The touch panel performance tester of claim 6, wherein: the clamping mechanism (8) used for clamping the positioning screen (3) is further included, the clamping mechanism (8) comprises a moving rod (81), a third spring (82) and a top block (83), the moving rod (81) is connected to the four parts of the placing plate (2) in a sliding mode, the top block (83) is connected to the inner side of the moving rod (81), the inner side of the upper portion of the top block (83) is arranged in an inclined mode, the third spring (82) is connected between the top block (83) and the placing plate (2), and the third spring (82) is sleeved on the moving rod (81).
8. The touch panel performance tester of claim 7, wherein: still including being used for cleaning up clearance mechanism (9) of screen (3), clearance mechanism (9) are including pivot (91), clean post (92) and gear train (93), and detection platform (1) left portion rotation is connected with pivot (91), and pivot (91) are located the left side of receipts reel (71), are connected with on pivot (91) and clean post (92), are connected with gear train (93) between pivot (91) front portion and the anterior of a reel (71), and gear train (93) comprise two gears, two gears intermeshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310964237.0A CN116994507A (en) | 2023-08-02 | 2023-08-02 | Performance tester for touch liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310964237.0A CN116994507A (en) | 2023-08-02 | 2023-08-02 | Performance tester for touch liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN116994507A true CN116994507A (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310964237.0A Pending CN116994507A (en) | 2023-08-02 | 2023-08-02 | Performance tester for touch liquid crystal display |
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| Country | Link |
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| CN (1) | CN116994507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192824A (en) * | 2023-11-08 | 2023-12-08 | 宜宾本信电子科技有限公司 | Testing device for liquid crystal display production |
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2023
- 2023-08-02 CN CN202310964237.0A patent/CN116994507A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192824A (en) * | 2023-11-08 | 2023-12-08 | 宜宾本信电子科技有限公司 | Testing device for liquid crystal display production |
| CN117192824B (en) * | 2023-11-08 | 2024-01-23 | 宜宾本信电子科技有限公司 | Testing device for liquid crystal display production |
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