CN111123563B - Be used for household electrical appliances panel detection device - Google Patents
Be used for household electrical appliances panel detection device Download PDFInfo
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- CN111123563B CN111123563B CN201911392933.9A CN201911392933A CN111123563B CN 111123563 B CN111123563 B CN 111123563B CN 201911392933 A CN201911392933 A CN 201911392933A CN 111123563 B CN111123563 B CN 111123563B
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Abstract
The invention discloses a device for detecting a household appliance panel, which comprises a placing frame, wherein a placing groove is arranged on the placing frame, a test board is arranged at the top of a panel body, a plurality of rubber points are arranged at the bottom of the test board, a sound sensor is connected at one side of the test board, electric push rods are connected at two ends of the top of the mounting board and are connected with the top of a fixed plate, a transmission part is connected at one side of the mounting board and is connected with the fixed plate, limit grooves are arranged at two ends of the top of the placing frame, two ends of the transmission part are connected inside the limit grooves, and one end of the transmission part, far away from the mounting board, is connected with a wiping piece. The arrangement of the trigger is convenient for improving the automation of detection.
Description
Technical Field
The invention relates to the technical field of household appliance detection, in particular to a household appliance panel detection device.
Background
The household electrical appliances comprise a washing machine, a television and the like, along with the improvement of the life of people, in order to improve the impression of users, an LCD panel is adopted on the panel of the television and the like, the structure of an LCD panel CD is that a liquid crystal box is placed between two parallel glass substrates, a TFT (thin film transistor) is arranged on a lower substrate glass, a color filter is arranged on an upper substrate glass, the LCD replaces the CRT to become the mainstream at present, the price is reduced greatly and the LCD is fully popularized, the LCD needs film forming, cleaning, drying and the like in the production process to ensure the complete forming of the LCD panel, US (ultrasonic) cleaning, high-pressure DIW (pure water) cleaning, air knife drying, infrared heating, UV illumination and the like are needed in the cleaning process, after a series of cleaning, a protective film is adhered on the surface of the LCD panel to protect the surface of the LCD panel, bubbles or other substances can appear on the surface layer of the LCD panel at, bubbles formed between the protective film and the LCD panel are small and are not easily discernable by the naked eye, which requires inspection of the surface of the LCD panel.
The existing angle gauge for detecting the surface of an LCD panel measures the visual angle of the LCD by placing the angle gauge on the surface of the LCD panel, when detecting bubbles and flatness on the surface of the LCD panel, a detector uses a specially-made rubber hammer to knock the surface of the LCD panel by a specified method, if part of gas is blown during the drying process of an air knife during the cleaning process of the LCD, tiny bubbles can appear on the adhesion surface of the LCD panel and a protective film, when the detector detects, the rubber hammer knocks on the panel to enable the bubbles at the panel to shift and generate gas burst sound, the quality of the surface of the LCD panel can be judged not to be over, but the detector needs to knock on the panel in sequence, the detector easily detects the panel to have omission phenomenon, the force for knocking the rubber hammer by the detector is not controlled, after knocking, rubber hammer marks can be left on the surface of the LCD panel, and defective goods are increased, to this end, we propose a device for detecting the panel of an electric appliance.
Disclosure of Invention
The present invention is directed to a device for detecting a panel of a household electrical appliance, so as to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a detection device for a household appliance panel comprises a placing frame, wherein a placing groove is arranged on the placing frame, a panel body is placed in the placing groove, a test board is arranged at the top of the panel body, a plurality of rubber points are arranged at the bottom of the test board, one side of the test board is connected with an acoustic sensor, the other side of the test board is connected with a fixed plate, one side of the fixed plate, away from the test board, is provided with a mounting plate, the mounting plate is connected to the placing frame, two ends of the top of the mounting plate are connected with electric push rods, the electric push rods are connected with the top of the fixed plate, one side of the mounting plate is connected with a transmission piece, the transmission piece is connected with the fixed plate, two ends of the top of the placing frame are provided with limiting grooves, two, the detection precision is improved.
Preferably, the transmission part comprises a push rod, a sliding groove is formed in the mounting plate, a connecting plate is connected to the fixing plate and penetrates through the sliding groove in a sliding mode, one end, far away from the fixing plate, of the connecting plate is connected with the push rod, pushing pieces are connected to two ends of the push rod, power of the electric push rod can be transmitted to the bottom, and follow-up action is facilitated.
Preferably, the pushing part comprises a first rack and a transmission shaft, two through grooves are formed in one side of the mounting plate, the through grooves penetrate through the placement frame, the first rack is connected inside the through grooves in a sliding mode, the top of the first rack is connected with the push rod, the transmission shaft penetrates through the limiting groove in a sliding mode, one end of the transmission shaft is connected with a transmission gear, the transmission gear is meshed with the first rack, the driven gear is sleeved on the outer side of the transmission shaft and located inside the limiting groove, a second rack is connected inside the limiting groove, a sliding groove is formed in the bottom of the limiting groove, the bottom of the second rack is connected inside the sliding groove, one end of the second rack is connected with a connecting block, one end of the connecting block is connected with the wiping part, and the movement of the connecting block is facilitated.
Preferably, the wiper includes cleans the frame, clean frame both ends and be connected in two connecting block tops respectively, it is connected with a plurality of shower nozzles to clean the frame top, and cleans the frame bottom and be connected with a plurality of brushes of cleaning, clean brush and panel body contact, through the effect of cleaning brush and panel, be favorable to wiping the impression of knocking on the panel body.
Preferably, the cell wall of spacing groove one side is equipped with the recess, and spacing groove opposite side cell wall is equipped with the kidney slot, connecting block one end sliding connection is inside the recess, and the connecting block other end slides and runs through the kidney slot, the inside joint groove that is equipped with of connecting block, the second rack top is connected with joint and glues the piece, and joint and glue piece and joint groove joint, the one end that the second rack was kept away from to the connecting block is connected with reset spring, spacing groove top one end is equipped with triggers the piece, and triggers a one end and the contact of joint rubber piece, is convenient for slide to the contact position at joint rubber piece, glues the piece through the contact metal block with the joint and opens from joint groove.
Preferably, the trigger piece includes displacement sensor and contact metal piece, spacing groove top one end is connected with the spliced pole, the contact metal piece slides and cup joints in the spliced pole outside, the spring body has been cup jointed in the spliced pole outside, spring body one end is connected with the spacing tank bottom, and the spring body other end is connected with the contact metal piece, contact metal piece top is equipped with the electro-magnet, and the electro-magnet is connected on the spliced pole, electro-magnet top and displacement sensor electric connection, contact metal piece one end and joint rubber block contact, the electro-magnet is favorable and plays the adsorption to the contact metal piece, is convenient for realize that the joint rubber block is knocked off in the automatic slip.
Preferably, the joint is glued piece one side and is equipped with limit stop, and limit stop sliding connection is inside the recess, is favorable to improving the spacing stability that the joint glued the piece.
Preferably, the connecting block passes that the one end of kidney slot articulates there is the separation blade, and separation blade and panel body contact, is favorable to keeping off the panel body in standing groove department, is convenient for to the dotting of panel detect and clean.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when gas mixed between the LCD panel protective mask and the panel is detected, the LCD panel is comprehensively pressurized through the arranged test board, and decibels during the detection are detected through the sound sensor 39, so that whether a detected product is qualified or not is conveniently judged, the detection precision is improved, the labor force of personnel is reduced, meanwhile, power is transmitted to the transmission part through the arranged electric push rod, the transmission part is utilized to push the arranged wiping part to move, further, marks generated after the LCD panel is detected are wiped off, and the subsequent detection of flatness and appearance is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the structure of the connection block;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a schematic view of a wipe configuration;
FIG. 7 is a schematic structural view of the trigger;
FIG. 8 is an enlarged view of the structure at A in FIG. 2;
fig. 9 is an enlarged structural diagram at B in bitmap 4.
In the figure: 1-placing a rack; 2-placing a groove; 3-a panel body; 4-test board; 5-rubber point; 6, fixing a plate; 7-mounting a plate; 8, an electric push rod; 9-a transmission member; 10-a limiting groove; 11-a wiper; 12-a push rod; 13-a sliding groove; 14-a connecting plate; 15-a pusher; 16-a first rack; 17-a through slot; 18-a driven gear; 19-a second rack; 20-a chute; 21-connecting blocks; 22-a wiping frame; 23-a spray head; 24-a wiping brush; 25-a groove; 26-a kidney-shaped groove; 27-a clamping groove; 28-clamping a rubber block; 29-a trigger; 30-displacement sensors; 31-a contact metal block; 32-connecting column; 33-a spring body; 34-an electromagnet; 35-limit stop; 36-a baffle plate; 37-a drive shaft; 38-a return spring; 39-sound sensor; 40-transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a detection device for a household appliance panel is technically designed mainly for a detection means after gas is mixed in an LCD panel body 3 and a protective film, the detection efficiency and the detection progress are improved by arranging a test board 4 and a sound sensor 39, meanwhile, the panel body 3 is cleaned by arranging a cleaning piece 11, the appearance of the surface of the panel body 3 is ensured, the detection device mainly comprises a placing frame 1, the bottom of the placing frame 1 is provided with four supporting frames, the placing frame 1 is convenient to place on the ground, a placing groove 2 is arranged on the placing frame 1, the panel body 3 is placed in the placing groove 2, the size of the placing frame 1 and the size of the placing groove 2 can be customized according to manufacturers, the panel body 3 is customized according to the size of the panel body 3 produced by the manufacturers, the panel body 3 is placed at the top of the placing groove 2 during testing, the test board 4 is arranged at the top of the panel, and the bottom of the test board 4 is provided with a plurality of rubber points 5, the rubber points 5 are contacted with the panel body 3, after gas is mixed between the panel body 3 and the protective film, the rubber points 5 extrude bubbles to generate gas explosion sound under the action of external pressure, one side of the test board 4 is connected with an acoustic sensor 39, the type of the acoustic sensor 39 in the scheme is preferably RS-ZS, the other side of the test board 4 is connected with a fixed plate 6, one side of the fixed plate 6, which is far away from the test board 4, is provided with a mounting plate 7, the mounting plate 7 is connected with the placing rack 1, two ends of the top of the mounting plate 7 are connected with electric push rods 8, the electric push rods 8 are connected with the top of the fixed plate 6, one side of the mounting plate 7 is connected with a transmission piece 9, the transmission piece 9 is connected with the fixed, one end of the transmission piece 9, which is far away from the mounting plate 7, is connected with a wiping piece 11, when the panel body 3 is detected, the panel body 3 is placed in the placing groove 2, an electric push rod 8 is started, the electric push rod 8 pushes a fixing plate 6, because the fixing plate 6 is connected with a test plate 4, under the thrust action of the electric push rod 8, a rubber point 5 at the bottom of the test plate 4 is contacted with the panel body 3, if gas is mixed between the panel body 3 and the protective film body, bubbles generate gas explosion sound under the extrusion of the rubber point 5, the sound decibel detected by a sound sensor 39 is transmitted to a processor, the processor shows the sound decibel, if the decibel detected by the sound sensor 39 is greater than the sound of the normal rubber point 5 knocking the panel, the gas mixed between the panel body 3 and the protective film can be judged, the processor starts an alarm device to process the panel body 3, if the decibel is not more than the normal knocking decibel, the panel body 3 can be judged to be qualified, and meanwhile, under the thrust of the driving part 9, the wiping part 11 wipes the panel body 3, so that the knocked mark can be wiped off conveniently, and the detection of the subsequent flatness and appearance is ensured.
In the scheme, the transmission member 9 comprises a push rod 12, a sliding groove 13 is formed in the mounting plate 7, a corresponding soft contact component, such as rubber, sponge and the like, is designed at the contact position of the mounting plate 7 and the panel body 3, after the panel body 3 is pushed into the placing groove 2, one end of the panel body 3 is in contact with the soft contact component, so that one end of the panel body 3 is protected conveniently, a connecting plate 14 is connected to the fixing plate 6, the connecting plate 14 penetrates through the sliding groove 13 in a sliding mode, one end, far away from the fixing plate 6, of the connecting plate 14 is connected with the push rod 12, and pushing pieces 15 are connected to two ends of the push rod 12. The push part 15 includes first rack 16 and transmission shaft 37, mounting panel 7 one side is equipped with two and leads to groove 17, and leads to groove 17 and run through rack 1, first rack 16 sliding connection is inside leading to groove 17, and just first rack 16 top is connected with catch bar 12, transmission shaft 37 slides and runs through spacing groove 10, transmission shaft 37 one end is connected with drive gear 40, and drive gear 40 and the meshing of first rack 16, driven gear 18 has been cup jointed in the transmission shaft 37 outside, and driven gear 18 is located inside spacing groove 10, spacing groove 10 internal connection has second rack 19, spacing groove 10 bottom is equipped with spout 20, and 19 bottom sliding connection of second rack are inside spout 20, 19 one end of second rack is connected with connecting block 21, and connecting block 21 one end is connected with wiping piece 11.
When the electric push rod 8 pushes the fixing plate 6 to move, the test plate 4 carried by the fixing plate 6 moves downwards, meanwhile, the connecting plate 14 connected with the other side of the fixing plate 6 drives the push rod 12 to move downwards, because two ends of the push rod 12 are respectively connected with the two first racks 16, under the thrust action of the push rod 12, the first racks 16 slide downwards along the through groove 17, and here, the top parts of the push rod 12 and the first racks 16 are fixedly connected, so that the sliding stability of the first racks 16 in the through groove 17 is kept, meanwhile, because the first racks 16 are meshed with the transmission gear 40, under the action of the first racks 16, the transmission gear 40 drives the transmission shaft 37 to rotate, and because the driven gear 18 is fixedly connected to the outer side of the transmission shaft 37, because the driven gear 18 is meshed with the second rack 19, under the action of the transmission gear 40, the test plate moves towards the other end of the panel body 3, after the, the second rack 19 is driven to move in the opposite direction, so as to drive the wiper 11 to wipe the surface of the panel body 3.
In this scheme wiper 11 is including cleaning frame 22, clean 22 both ends of frame and connect in two 21 tops of connecting block respectively, it is connected with a plurality of shower nozzles 23 to clean 22 tops of frame, and cleans 22 bottoms of frame and be connected with a plurality of brush 24 of cleaning, clean brush 24 and the contact of panel body 3, after joint glue block 28 and the 21 joint groove 27 joint of connecting block at 19 tops of second rack, clean frame 22, 19 formation of second rack are a whole, clean frame 22 and move under the drive of second rack 19, clean 23 shower nozzles at frame 22 tops and spray washing liquid to panel body 3 surfaces, clean brush 24 and clean panel body 3's washing liquid, be convenient for keep panel body 3's clean and tidy nature.
In the scheme, a groove 25 is arranged on one side of a groove wall of a limiting groove 10, a kidney-shaped groove 26 is arranged on the other side of the limiting groove 10, one end of a connecting block 21 is slidably connected inside the groove 25, the other end of the connecting block 21 slidably penetrates through the kidney-shaped groove 26, a clamping groove 27 is arranged inside the connecting block 21, the top of a second rack 19 is connected with a clamping rubber block 28, the clamping rubber block 28 is convenient to press, the clamping rubber block 28 is clamped with the clamping groove 27, one end, away from the second rack 19, of the connecting block 21 is connected with a reset spring 38, one end, at the top of the limiting groove 10, of the triggering part 29 is arranged, one end of the triggering part 29 is in contact with the clamping rubber block 28, the triggering part 29 comprises a displacement sensor 30 and a contact metal block 31, the model of the displacement sensor 30 is preferably UD-310, one end, at, spring body 33 has been cup jointed in the spliced pole 32 outside, spring body 33 one end is connected with spacing groove 10 bottom, and the spring body 33 other end is connected with contact metal block 31, contact metal block 31 top is equipped with electro-magnet 34, and electro-magnet 34 connects on spliced pole 32, electro-magnet 34 top and displacement sensor 30 electric connection, contact metal block 31 one end glues piece 28 contact with the joint, and the spring body 33 of contact metal block 31 bottom plays the effect of support to it, is convenient for rebound the contact metal block 31 simultaneously.
The wiping frame 22 is driven by the second rack 19 to wipe the panel body 3 once, the second rack 19 drives the connecting block 21 to the position of the contact metal block 31, the displacement sensor 30 receives a displacement signal to control the electromagnet 34 to be powered off, the contact metal block 31 contacts the clamping rubber block 28 under the action of gravity of the contact metal block 31, the clamping rubber block 28 is separated from the clamping groove 27, the connecting block 21 slides along the limiting groove 10 under the action of the tension of the reset spring 38, the wiping frame 22 wipes the panel body 3 for the second time, meanwhile, the second panel body 3 is convenient to enter the device designed in the scheme for testing, after the connecting block 21 slides out, the displacement sensor 30 receives the signal to control the electromagnet 34 to be powered on, the electromagnet 34 adsorbs the contact metal block 31, and the detection automation is convenient to realize,
One end that passes kidney slot 26 at connecting block 21 in this scheme articulates there is separation blade 36, and separation blade 36 and panel body 3 contact, through the effect of blockking of separation blade 36, the stability when panel body 3 of being convenient for detected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a be used for household electrical appliances panel detection device, includes rack (1), be equipped with standing groove (2) on rack (1), panel body (3), its characterized in that have been placed to standing groove (2) inside: the panel comprises a panel body (3), wherein the top of the panel body (3) is provided with a test board (4), the bottom of the test board (4) is provided with a plurality of rubber points (5), one side of the test board (4) is connected with a sound sensor (39), the other side of the test board (4) is connected with a fixed board (6), one side of the fixed board (6) far away from the test board (4) is provided with a mounting board (7), the mounting board (7) is connected with a placing rack (1), two ends of the top of the mounting board (7) are connected with electric push rods (8), the electric push rods (8) are connected with the top of the fixed board (6), one side of the mounting board (7) is connected with a transmission piece (9), the transmission piece (9) is connected with the fixed board (6), two ends of the top of the placing rack (1) are provided with limiting grooves (10), two ends of the, the transmission part (9) comprises a push rod (12), a sliding groove (13) is formed in the mounting plate (7), a connecting plate (14) is connected to the fixing plate (6), the connecting plate (14) penetrates through the sliding groove (13) in a sliding mode, one end, far away from the fixing plate (6), of the connecting plate (14) is connected with the push rod (12), pushing pieces (15) are connected to two ends of the push rod (12), each pushing piece (15) comprises a first rack (16) and a transmission shaft (37), two through grooves (17) are formed in one side of the mounting plate (7), the through grooves (17) penetrate through the placement frame (1), the first racks (16) are connected to the inside of the through grooves (17) in a sliding mode, the tops of the first racks (16) are connected with the push rod (12), the transmission shafts (37) penetrate through the limiting grooves (10) in a sliding mode, one end, and the transmission gear (40) is meshed with the first rack (16), the driven gear (18) is sleeved on the outer side of the transmission shaft (37), the driven gear (18) is located inside the limiting groove (10), the second rack (19) is connected inside the limiting groove (10), the bottom of the limiting groove (10) is provided with a sliding groove (20), the bottom of the second rack (19) is slidably connected inside the sliding groove (20), one end of the second rack (19) is connected with a connecting block (21), one end of the connecting block (21) is connected with a wiping piece (11), the wiping piece (11) comprises a wiping frame (22), two ends of the wiping frame (22) are respectively connected with the tops of the two connecting blocks (21), the top of the wiping frame (22) is connected with a plurality of spray heads (23), the bottom of the wiping frame (22) is connected with a plurality of wiping brushes (24), and the wiping brushes (24) are in contact with the panel body (3), spacing groove (10) one side cell wall is equipped with recess (25), and spacing groove (10) opposite side cell wall is equipped with kidney-shaped groove (26), connecting block (21) one end sliding connection is inside recess (25), and connecting block (21) other end slides and runs through kidney-shaped groove (26), connecting block (21) inside is equipped with joint groove (27), second rack (19) top is connected with joint and glues piece (28), and joint and glue piece (28) and joint groove (27) joint, the one end that second rack (19) were kept away from in connecting block (21) is connected with reset spring (38), spacing groove (10) top one end is equipped with triggers piece (29), and triggers piece (29) one end and joint and glues piece (28) contact.
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: trigger piece (29) include displacement sensor (30) and contact metal block (31), spacing groove (10) top one end is connected with spliced pole (32), contact metal block (31) slide to cup joint in spliced pole (32) outside, spring body (33) have been cup jointed in spliced pole (32) outside, spring body (33) one end is connected with spacing groove (10) bottom, and spring body (33) other end and contact metal block (31) are connected, contact metal block (31) top is equipped with electro-magnet (34), and electro-magnet (34) connect on spliced pole (32), electro-magnet (34) top and displacement sensor (30) electric connection, contact metal block (31) one end and joint rubber block (28) contact.
3. A device for detecting panels of electric appliances, according to claim 2, wherein: and one side of the clamping rubber block (28) is provided with a limit stop (35), and the limit stop (35) is connected inside the groove (25) in a sliding manner.
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: one end of the connecting block (21) penetrating through the kidney-shaped groove (26) is hinged with a blocking piece (36), and the blocking piece (36) is in contact with the panel body (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911392933.9A CN111123563B (en) | 2019-12-30 | 2019-12-30 | Be used for household electrical appliances panel detection device |
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| CN201911392933.9A CN111123563B (en) | 2019-12-30 | 2019-12-30 | Be used for household electrical appliances panel detection device |
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| CN111123563A CN111123563A (en) | 2020-05-08 |
| CN111123563B true CN111123563B (en) | 2021-05-11 |
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| CN209103036U (en) * | 2018-11-29 | 2019-07-12 | 常州新思维电子股份有限公司 | Liquid crystal display detection device |
| CN209215787U (en) * | 2019-01-30 | 2019-08-06 | 天津开发区同邦电子有限公司 | A kind of test fixture of liquid crystal display |
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