CN115031932B - Backlight slice detection jig convenient for operation color mixing - Google Patents
Backlight slice detection jig convenient for operation color mixing Download PDFInfo
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- CN115031932B CN115031932B CN202210768961.1A CN202210768961A CN115031932B CN 115031932 B CN115031932 B CN 115031932B CN 202210768961 A CN202210768961 A CN 202210768961A CN 115031932 B CN115031932 B CN 115031932B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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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
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Abstract
The invention relates to the technical field of backlight detection, in particular to a detection jig for a backlight convenient for operation color mixing, which comprises an outer box, wherein a square hole is formed in the outer box, a backlight is blocked at one side of the square hole of the outer box, a bottom frame, a control frame, a shading piece, an ash removing wheel, a main shaft, a bottom shaft piece, a closed belt, an outer frame, a beam light box, a pulley frame and an auxiliary support piece are arranged in the outer box.
Description
Technical Field
The invention relates to the technical field of backlight detection, in particular to a detection jig for a backlight, which is convenient for operation and color mixing.
Background
The invention provides a detection jig for a backlight, which is convenient to operate, can realize high-degree automatic transmission control, and further conveniently realize pretreatment adjustment of the backlight detection work, wherein interception shading plastic cloth is arranged between the backlight and the light source, light holes are formed in the plastic cloth, so that the shape of a light surface displayed on the backlight is the same as that of the holes, holes with different shapes are formed in the plastic cloth at certain intervals, so that the light surfaces with different shapes are displayed on the backlight, different visual impressions are given to the backlight, and detection work is finished by auxiliary detection staff.
Disclosure of Invention
The invention aims to provide a detection jig for a backlight sheet, which is convenient to operate and color, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a backlight is with detecting tool convenient to operation mixing of colors, includes outer box, offer the square hole on the outer box, and the square hole one side shutoff of outer box has the backlight, and outer box inside is provided with chassis, control frame, light shield, deashing wheel, main shaft, lower shaft piece, closed belt, outer frame, beam light box, pulley yoke and auxiliary stay piece, backlight bottom fixedly connected with chassis, chassis middle part one side articulates there is the control frame, one side of light shield sets up the backlight, and the opposite side of light shield is provided with two symmetrical distribution's deashing wheel, deashing wheel lower extreme and chassis transmission are connected, one side transmission of control frame is connected with the main shaft, and control frame opposite side contact has auxiliary stay piece, the bottom transmission of light shield is connected with the lower shaft piece, is connected with closed belt between main shaft and the lower shaft piece, one side of light shield is provided with outer frame and beam light box.
Preferably, both sides of the beam light box are provided with the pulley yoke, one end of the pulley yoke is fixed on the control frame, the auxiliary support piece comprises a pressure prism, a first ring gear, a control body, a prismatic pipe, an arched piece, a first gear, an air control component and an L-shaped piece, the pressure prism is movably sleeved in one end of the prismatic pipe, the air control component is arranged at the other end of the prismatic pipe, a plurality of uniformly distributed convex teeth are arranged on one side wall of the pressure prism, the convex teeth on the pressure prism are distributed in a plate hole formed in one side wall of the prismatic pipe, one side of the prismatic pipe is fixedly connected with two arched pieces which are distributed in parallel, a control body is hinged between the two arched pieces, the control body is in a long plate shape, one end of the long plate is integrally connected with a connecting disc gear, the other end of the long plate is integrally connected with a coarse piece, the disc gear on the control body is in meshed transmission connection with the pressure prism, the first ring gear is fixedly sleeved on the pressure prism, the first gear is fixedly sleeved on the prismatic pipe, both sides of the first gear are sleeved with the L-shaped piece, and the L-shaped piece is fixed on the outer box.
Preferably, the bottom shaft piece comprises a second ring gear, a long shaft, spiral teeth and an inner positioning plate, the spiral teeth are sleeved at two ends of the long shaft, one side of each spiral tooth is in transmission connection with the shading piece, two inner positioning plates are fixed on the inner wall of the outer box, the long shaft penetrates through the inner positioning plate, the second ring gear is fixed on the long shaft, a first ring gear is arranged on one side of the second ring gear, the first ring gear axially moves and then is abutted to the second ring gear, one end of the closed belt is sleeved on the long shaft, and the other end of the closed belt is sleeved on the main shaft.
Preferably, the shading piece comprises a longitudinal cylinder, an L-shaped frame, a clockwork spring, a plastic shading belt and two symmetrically distributed longitudinal shafts, each longitudinal shaft is movably sleeved with the longitudinal cylinder, the clockwork spring is fixedly sleeved outside the upper end of the longitudinal cylinder, the end part of the outermost ring of the clockwork spring is fixedly connected with the L-shaped frame, one end of the L-shaped frame is fixed on the longitudinal shaft, the plastic shading belt is arranged between the two longitudinal shafts on the shading piece, two ends of the plastic shading belt are respectively wound on the two longitudinal cylinders, the end part of the outer frame penetrates through the longitudinal shafts, the longitudinal shafts rotate under the limit of the outer frame, and the bottom end of the longitudinal shafts is meshed and connected with the spiral teeth through fixed gears.
Preferably, the chassis includes inclined shaft, V template, short vertical scroll, braking board, bow-shaped board and anchor clamps, the inclined shaft has all been run through at the both ends of V template, and the V template is fixed on the grillage, and one side middle part position of grillage is run through there is short vertical scroll, and short vertical scroll top is realized two inclined shaft controls through setting up bevel gear diversion transmission, and the both ends of grillage all run through there is the deashing wheel, the opposite side fixedly connected with bow-shaped board of grillage, and the both ends of bow-shaped board all are provided with anchor clamps, the bottom of the spacing backlight of anchor clamps centre gripping.
Preferably, the ash removal wheel includes barrel-type brush, guided way post, interception section of thick bamboo and accuse to the pole, accuse is to the outside cover of pole has barrel-type brush, and the lower extreme of accuse to the pole runs through the grillage, and the bottom of barrel-type brush is provided with the interception section of thick bamboo, and the fixed cover of interception section of thick bamboo is on accuse to the pole, and barrel-type brush inner loop is equipped with a plurality of evenly distributed's guided way post, and guided way post is fixed on the outer wall of accuse to the pole, and guided way post agrees with to set up in the prism spout of seting up on the inner wall of barrel-type brush.
Preferably, the control frame comprises a short plate, an inner tooth cylinder, a brake plate, a shaft gear, an L-shaped auxiliary plate, a T-shaped column, an inner column, a first reset spring, an L-shaped folding column, an L-shaped pressure plate and a bottom support plate frame, wherein one end of the brake plate is provided with a through hole, a short vertical shaft is movably sleeved in the through hole, the other end of the brake plate is provided with an inclined plate hole, the inclined plate hole of the brake plate is internally penetrated with the L-shaped folding column, the bottom end of the L-shaped folding column is fixedly connected with the L-shaped pressure plate, the bottom support plate frame is in sliding contact with the lower part of the L-shaped pressure plate, one end of the bottom support plate frame is fixed on an outer frame, and the other end of the bottom support plate frame is integrally connected with the T-shaped column.
Preferably, the T-shaped column is of a T-shaped column shape, a long plate hole is formed in the top of the T-shaped column, the long plate hole of the T-shaped column is movably penetrated through the brake plate, one side of the L-shaped pressure plate is contacted with the pressure prism, the other side of the L-shaped pressure plate is fixedly connected with the inner column, one end of the inner column is movably sleeved in a through hole formed in the T-shaped column, and a first reset spring is sleeved on the inner column.
Preferably, an inner tooth cylinder is arranged above the T-shaped column, one end of the inner tooth cylinder is connected with a short plate, the short plate is fixed on the brake plate, a shaft gear is movably sleeved in the other end of the inner tooth cylinder, one end of the shaft gear is in turning transmission with the main shaft through a bevel gear, one end of the L-shaped auxiliary plate is fixed on the outer frame, and the main shaft and the shaft gear penetrate through the L-shaped auxiliary plate respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a series of exquisite control conducting parts are arranged in the outer box, so that an automatic regulation and control effect is realized, the prismatic tube is driven, the pressure prismatic tube is further controlled, the pressure prismatic tube rotates and moves axially, then the movement work of the backlight sheet and the conveying work of the plastic shading belt are triggered, after the backlight sheet is completely far away from the plastic shading belt, the plastic shading belt starts to move and convey, the plastic shading belt is in a static arc, the resetting work of the backlight sheet is realized through a series of resetting parts, and the backlight sheet is stably attached to one side of the middle part of the plastic shading belt after being reset;
2. according to the invention, an automatic ash removal effect is realized through the design of the ash removal wheel, in addition, due to the hinged design between the underframe and the control frame, cloth in the middle of the plastic shading belt is in an inclined state in time, and the backlight sheet is also inclined in a proper way in the contact process with the plastic shading belt, so that the backlight sheet and the middle of the plastic shading belt are ensured to be in smooth butt joint and fit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a diagram showing a position distribution of a shade;
FIG. 3 is a control rack position profile;
FIG. 4 is a schematic view of the structure of the auxiliary stay;
FIG. 5 is a schematic view of a bottom shaft structure;
FIG. 6 is a schematic view of the structure shown in FIG. 5A;
FIG. 7 is a schematic view of a chassis structure;
FIG. 8 is a schematic view of the structure of FIG. 7B;
FIG. 9 is a schematic diagram of a control rack structure;
FIG. 10 is a short vertical shaft position profile;
FIG. 11 is a schematic diagram of a second ring gear configuration;
FIG. 12 is a schematic view of a long axis structure;
FIG. 13 is a schematic view of a T-pillar structure;
FIG. 14 is a schematic view of a plastic masking tape.
In the figure: the backlight module comprises an outer box 1, a backlight 2, a bottom frame 3, a control frame 4, a shading piece 5, a dust removing wheel 6, a main shaft 7, a bottom shaft piece 8, a closing belt 9, an outer frame 10, a beam box 11, a pulley frame 12, a secondary support piece 13, a pressure prism 14, a first ring gear 15, a control body 16, a prismatic tube 17, an arch piece 18, a first gear 19, an air control assembly 20, an L-shaped piece 21, a second ring gear 22, a long shaft 23, a spiral tooth 24, an inner support plate 25, a longitudinal shaft 26, a longitudinal cylinder 27, an L-shaped frame 28, a spring 29, a plastic shading belt 30, an inclined shaft 31, a V-shaped plate 32, a short vertical shaft 33, a plate frame 34, an arch plate 35, a clamp 36, a cylindrical brush 37, a guide rail column 38, an interception cylinder 39, a steering rod 40, a short plate 41, an inner support cylinder 42, a brake plate 43, a shaft gear 44, an L-shaped secondary plate 45, a T-shaped column 46, an inner support column 47, a first reset spring 48, an L-shaped folded column 49, an L-shaped pressure plate 50 and a bottom plate 51.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Referring to fig. 1 to 14, the present invention provides a technical solution: the utility model provides a backlight is with detecting tool convenient to operation mixing of colors, including outer box 1, offer the square hole on the outer box 1, and square hole one side shutoff of outer box 1 has backlight 2, outer box 1 inside is provided with chassis 3, control frame 4, shade 5, deashing wheel 6, main shaft 7, bottom shaft 8, closed belt 9, outer frame 10, beam box 11, pulley yoke 12 and auxiliary stay piece 13, backlight 2 bottom fixedly connected with chassis 3, chassis 3 middle part one side articulates there is control frame 4, one side of shade 5 sets up backlight 2, the opposite side of shade 5 is provided with two symmetrical distribution's deashing wheel 6, deashing wheel 6 lower extreme and chassis 3 transmission connection, one side transmission of control frame 4 is connected with main shaft 7, control frame 4 opposite side contact has auxiliary stay piece 13, the bottom transmission of shade 5 is connected with bottom shaft 8, be connected with closed belt 9 between main shaft 7 and the bottom shaft 8, one side of shade 5 is provided with outer frame 10 and beam box 11.
The two sides of the beam light box 11 are both provided with a pulley frame 12, one end of the pulley frame 12 is fixed on the control frame 4, the auxiliary supporting piece 13 comprises a pressure prism 14, a first ring gear 15, a control body 16, a prismatic pipe 17, an arch piece 18, a first gear 19, a pneumatic control component 20 and an L-shaped piece 21, the pressure prism 14 is movably sleeved in one end of the prismatic pipe 17, the pneumatic control component 20 is arranged at the other end of the prismatic pipe 17, a plurality of uniformly distributed convex teeth are arranged on one side wall of the pressure prism 14, the convex teeth on the pressure prism 14 are distributed in plate holes formed in one side wall of the prismatic pipe 17, one side of the prismatic pipe 17 is fixedly connected with two arch pieces 18 which are distributed in parallel, the control body 16 is hinged between the two arch pieces 18, the shape of the control body 16 is a long plate, one end of the long plate is integrally connected with a connecting disc gear, the other end of the long plate is integrally connected with a thick block, the disk gear on the control body 16 is in meshed transmission connection with the pressure prism 14, the pressure prism 14 is fixedly sleeved with the first ring gear 15, the prismatic pipe 17 is fixedly sleeved with the first gear 19, both sides of the first gear 19 are sleeved with the L-shaped sheets 21, the L-shaped sheets 21 are fixed on the outer box 1, referring to fig. 3 and 4, a driving mechanism in the prior art is arranged inside the outer box 1 to control the rotation of the first gear 19 so as to realize the fixed axis rotation effect of the prismatic pipe 17, the prismatic pipe 17 drives the pressure prism 14 to rotate so as to control the rotation of the first ring gear 15, centrifugal force acts on the control body 16 in the rotation process of the prismatic pipe 17 so as to throw out one end of the control body 16, the control body 16 overturns to drive the pressure prism 14, thus the pressure prism 14 axially moves in the rotation process, the pneumatic control assembly 20 is an air valve in the prior art, the piston prism stretches and stretches at the port of the prismatic pipe 17, if the pressure prism 14 extends from one end of the prismatic tube 17 and the piston column at the other end is influenced by the negative pressure environment in the prismatic tube 17, the piston column is quickly sucked into the prismatic tube 17, after the piston column is static, the external air is supplemented into the prismatic tube 17 only through the fine holes in the middle of the piston column, the air supplementing process needs a certain time, the extending process of the pressure prism 14 is slowly performed, the process of retracting the pressure prism 14 into the prismatic tube 17 can be quickly realized, the piston column is propped up when the air pressure in the prismatic tube 17 is discharged, and the whole piston column moves outside the prismatic tube 17, so that the air in the prismatic tube 17 can be quickly discharged.
The bottom shaft 8 comprises a second ring gear 22, a long shaft 23, spiral teeth 24 and an inner positioning plate 25, wherein the spiral teeth 24 are sleeved at two ends of the long shaft 23, one side of each spiral tooth 24 is in transmission connection with the shading piece 5, two inner positioning plates 25 are fixed on the inner wall of the outer box 1, the long shaft 23 penetrates through the inner positioning plates 25, the long shaft 23 is fixedly provided with the second ring gear 22, one side of the second ring gear 22 is provided with a first ring gear 15, the first ring gear 15 is abutted to the second ring gear 22 after moving axially, one end of the closing belt 9 is sleeved on the long shaft 23, and the other end of the closing belt 9 is sleeved on the main shaft 7.
The shading piece 5 comprises longitudinal barrels 27, L-shaped frames 28, a clockwork spring 29, a plastic shading belt 30 and two symmetrically distributed longitudinal shafts 26, each longitudinal shaft 26 is movably sleeved with the corresponding longitudinal barrel 27, the clockwork spring 29 is fixedly sleeved outside the upper end of each longitudinal barrel 27, the end part of the outermost ring of each clockwork spring 29 is fixedly connected with the corresponding L-shaped frame 28, one end of each L-shaped frame 28 is fixed on the corresponding longitudinal shaft 26, a plastic shading belt 30 is arranged between the two longitudinal shafts 26 on the shading piece 5, two ends of the plastic shading belt 30 are respectively wound on the corresponding longitudinal barrels 27, the end part of the outer frame 10 penetrates through the corresponding longitudinal shafts 26, the longitudinal shafts 26 rotate under the limit of the outer frame 10, the bottom ends of the longitudinal shafts 26 are meshed with spiral teeth 24 through fixed gears, and as understood by referring to fig. 2, 5 and 6, holes in different shapes and sizes are formed in the plastic shading belt 30 at intervals, thus, a light source in the prior art is arranged inside the beam light box 11, the light source irradiates on the backlight 2 through the holes in the plastic shading belt 30, workers watch the display condition of the backlight 2 from the outside the outer box 1, the backlight belt 30, the two ends of the plastic shading belt 30 are respectively wound on the longitudinal shafts, the end part of the plastic shading belt 30 penetrates the plastic shading belt 30, the plastic film, the plastic shading belt 30 is conveniently and the plastic film is wound, the plastic shading belt is conveniently and the plastic film is tightly and the plastic shading belt is conveniently and coiled, and the plastic film is conveniently and the plastic shading belt is rolled and the film is conveniently and the film is rolled and the plastic shading film and has the light.
The underframe 3 comprises an inclined shaft 31, a V-shaped plate 32, short vertical shafts 33, a braking plate 43, a cambered plate 35 and a clamp 36, wherein the inclined shaft 31 is penetrated at two ends of the V-shaped plate 32, the V-shaped plate 32 is fixed on a plate frame 34, the short vertical shafts 33 are penetrated at the middle position of one side of the plate frame 34, the control over the two inclined shafts 31 is realized by arranging bevel gear turning transmission above the short vertical shafts 33, ash removal wheels 6 are penetrated at two ends of the plate frame 34, the cambered plate 35 is fixedly connected with the other side of the plate frame 34, the clamp 36 is arranged at two ends of the cambered plate 35, and the clamp 36 clamps the bottom of the limiting backlight sheet 2.
The ash cleaning wheel 6 comprises a cylindrical brush 37, a guide rail column 38, an interception cylinder 39 and a direction control rod 40, wherein the cylindrical brush 37 is sleeved outside the direction control rod 40, the lower end of the direction control rod 40 penetrates through the plate frame 34, the interception cylinder 39 is arranged at the bottom end of the cylindrical brush 37, the interception cylinder 39 is fixedly sleeved on the direction control rod 40, a plurality of uniformly distributed guide rail columns 38 are annularly arranged in the cylindrical brush 37, the guide rail columns 38 are fixed on the outer wall of the direction control rod 40, and the guide rail columns 38 are in fit with prismatic sliding grooves formed in the inner wall of the cylindrical brush 37.
The control frame 4 comprises a short plate 41, an inner tooth cylinder 42, a brake plate 43, a shaft gear 44, an L-shaped auxiliary plate 45, a T-shaped column 46, an inner column 47, a first return spring 48, an L-shaped folding column 49, an L-shaped pressure plate 50 and a bottom support plate frame 51, wherein one end of the brake plate 43 is provided with a through hole, a short vertical shaft 33 is movably sleeved in the through hole, the other end of the brake plate 43 is provided with an inclined plate hole, the inclined plate hole of the brake plate 43 is penetrated with the L-shaped folding column 49, the bottom end of the L-shaped folding column 49 is fixedly connected with the L-shaped pressure plate 50, the bottom of the L-shaped pressure plate 50 is in sliding contact with the bottom support plate frame 51, one end of the bottom support plate frame 51 is fixed on the outer frame 10, and the other end of the bottom support plate frame 51 is integrally connected with the T-shaped column 46.
The T-shaped column 46 is of a T-shaped column shape, a long plate hole is formed in the top of the T-shaped column 46, the long plate hole of the T-shaped column 46 is movably penetrated through the brake plate 43, one side of the L-shaped pressure plate 50 is contacted with the pressure prism 14, the other side of the L-shaped pressure plate 50 is fixedly connected with the inner column 47, one end of the inner column 47 is movably sleeved in a through hole formed in the T-shaped column 46, and a first reset spring 48 is sleeved on the inner column 47.
An inner gear cylinder 42 is arranged above the T-shaped column 46, one end of the inner gear cylinder 42 is connected with a short plate 41, the short plate 41 is fixed on a brake plate 43, a shaft gear 44 is movably sleeved in the other end of the inner gear cylinder 42, one end of the shaft gear 44 realizes turning transmission with the main shaft 7 through a bevel gear, one end of an L-shaped auxiliary plate 45 is fixed on the outer frame 10, and the main shaft 7 and the shaft gear 44 respectively penetrate through the L-shaped auxiliary plate 45.
The movement and transportation control of the plastic light shielding tape 30 is realized by controlling the rotation of two longitudinal shafts 26, specifically, the first gear 19 is driven by a driving mechanism, the prismatic pipe 17 is driven to rotate by the prismatic pipe 17, the pressure prism 14 drives the first ring gear 15, in the process, the pressure prism 14 axially moves to drive the first ring gear 15, the first ring gear 15 moves to be in butt joint with the second ring gear 22, the first ring gear 15 drives the second ring gear 22, the second ring gear 22 drives the long shaft 23, the spiral teeth 24 are controlled, the spiral teeth 24 rotate to drive the longitudinal shafts 26, the two longitudinal shafts 26 in the outer box 1 rotate in the same direction, the longitudinal shafts 26 drive the longitudinal cylinders 27, the movement and transportation of the plastic light shielding tape 30 are controlled, the situation that the thickness of two ends of the plastic light shielding tape 30 is different can occur, in this way, the spring 29 is connected with the longitudinal shafts 26 and the longitudinal cylinders 27 to play a role, the thickness of the two coils of the plastic light shielding tape 30 is different, so that the outer circumferences of the two coils are different, compensation is realized through the contraction of the spiral spring 29, if the longitudinal shaft 26 and the longitudinal cylinder 27 do not synchronously rotate, the deformation of the spiral spring 29 can be caused, namely, the spiral spring 29 above the thick coil is wholly outwards expanded, and the spiral spring 29 above the thin coil is wholly inwards contracted, so that the plastic light shielding tape 30 is wholly kept in a straight state all the time, in addition, the long shaft 23 rotates to drive the closing belt 9, the main shaft 7 is driven, the main shaft 7 drives the shaft gear 44, the short vertical shaft 33 is driven, the short vertical shaft 33 rotates to drive the inclined shafts 31 at two sides, the bevel gears are fixed above the short vertical shaft 33, the bevel gears are oppositely arranged in a surrounding way, so that stable transmission can be ensured, meanwhile, the hinging between the underframe 3 and the control frame 4 can be realized, the underframe 3 can drive the backlight 2 to swing within a certain range, if the backlight 2 moves to be attached to the plastic light shielding tape 30, even if the cloth in the middle of the plastic light shielding tape 30 is inclined, the backlight 2 can swing, so that the backlight 2 can be smoothly attached to the surface of the plastic light shielding tape 30, the inclined shaft 31 rotates to drive the steering rod 40 to further control the cylindrical brush 37 to rotate, the cylindrical brush 37 rotates at a high speed to clean the plastic light shielding tape 30 in the moving and conveying process of the plastic light shielding tape 30, dust on the plastic light shielding tape 30 is removed, the backlight 2 is at a certain distance from the plastic light shielding tape 30 under the limit control of the bottom frame 3 in the conveying process of the plastic light shielding tape 30, the situation of contact friction is avoided, because the pressure prism 14 moves axially to prop the L-shaped pressure plate 50, the L-shaped pressure plate 50 moves to drive the L-shaped folding column 49, and further controls the brake plate 43 to move close to the surface shell of the outer box 1, so that the brake plate 43 drives the bottom frame 3 to move integrally through the short vertical shaft 33, so that the backlight 2 is controlled to be far away from the plastic light shielding tape 30, the situation that the first ring gear 15 and the second ring gear 22 mesh and the backlight 2 are butted together can be automatically started, so that the backlight 2 is automatically moved away from the plastic light shielding tape 30, and the whole plastic light shielding tape is conveyed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a backlight is with detecting tool convenient to operation mixing of colors, includes outer box (1), its characterized in that: the utility model is characterized in that a square hole is formed in the outer box (1), a backlight sheet (2) is plugged on one side of the square hole of the outer box (1), a bottom frame (3), a control frame (4), a shading piece (5), a dust removing wheel (6), a main shaft (7), a bottom shaft piece (8), a closed belt (9), an outer frame (10), a beam light box (11), a pulley frame (12) and a secondary support piece (13) are arranged in the outer box (1), the bottom of the backlight sheet (2) is fixedly connected with the bottom frame (3), the control frame (4) is hinged on one side of the middle part of the bottom frame (3), the backlight sheet (2) is arranged on one side of the shading piece (5), the other side of the shading piece (5) is provided with two symmetrically distributed ash removing wheels (6), the lower ends of the ash removing wheels (6) are in transmission connection with the underframe (3), one side of the control frame (4) is in transmission connection with a main shaft (7), the other side of the control frame (4) is contacted with an auxiliary supporting piece (13), the bottom of the shading piece (5) is in transmission connection with a bottom shaft (8), a closed belt (9) is connected between the main shaft (7) and the bottom shaft (8), one side of the shading piece (5) is provided with an outer frame (10) and a beam light box (11), both sides of the beam light box (11) are provided with pulley frames (12), one end of a pulley frame (12) is fixed on a control frame (4), an auxiliary supporting piece (13) comprises a pressure prism (14), a first ring gear (15), a control body (16), a prismatic pipe (17), an arch piece (18), a first gear (19), a pneumatic control component (20) and an L-shaped piece (21), one end of the prismatic pipe (17) is movably sleeved with the pressure prism (14), the other end of the prismatic pipe (17) is provided with the pneumatic control component (20), a plurality of uniformly distributed convex teeth are arranged on one side wall of the pressure prism (14), the convex teeth on the pressure prism (14) are distributed in a plate hole formed in one side wall of the prismatic pipe (17), one side of the prismatic pipe (17) is fixedly connected with two arch pieces (18) which are distributed in parallel, the control body (16) is hinged between the two arch pieces (18), the shape of the control body (16) is a long plate-shaped gear, one end of the long plate is integrally connected with the prism, a plate-shaped gear and the other end of the long plate is integrally connected with the prism, a plate-shaped gear and the pressure prism (14) on the control body (16) is connected with the pressure prism (14), the first ring gear (19) is fixedly meshed with the first ring gear (21), the first ring gear (19) on two sides of the first ring gear (19) are fixedly meshed with the first ring gear (19), the lower shaft (8) comprises a second ring gear (22), a long shaft (23), spiral teeth (24) and an inner positioning plate (25), wherein the spiral teeth (24) are sleeved at two ends of the long shaft (23), one side of each spiral tooth (24) is in transmission connection with a shading piece (5), two inner positioning plates (25) are fixed on the inner wall of the outer box (1), the long shaft (23) penetrates through the inner positioning plate (25), the second ring gear (22) is fixed on the long shaft (23), a first ring gear (15) is arranged at one side of the second ring gear (22), one end of the first ring gear (15) is sleeved on the long shaft (23) after being axially moved, the other end of the closing belt (9) is sleeved on the main shaft (7), the shading piece (5) comprises a longitudinal barrel (27), an L-shaped frame (28), a plastic shading strip (30) and two symmetrically distributed longitudinal shafts (26), each longitudinal shaft (26) is movably sleeved on the longitudinal barrel (27), the end of the spring (29) is fixedly sleeved on the outer ring (28) of the longitudinal barrel (29), and the end of the spring (29) is fixedly sleeved on the outer ring (28), a plastic shading strip (30) is arranged between two longitudinal shafts (26) on a shading piece (5), two ends of the plastic shading strip (30) are respectively wound on two longitudinal cylinders (27), the end part of an outer frame (10) penetrates through the longitudinal shafts (26), the longitudinal shafts (26) rotate under the limit of the outer frame (10), the bottom ends of the longitudinal shafts (26) are meshed with spiral teeth (24) through fixed gears, the bottom end of the bottom frame (3) comprises an inclined shaft (31), a V-shaped plate (32), a short vertical shaft (33), a braking plate (43), a cambered plate (35) and a clamp (36), the two ends of the V-shaped plate (32) penetrate through the inclined shaft (31), the V-shaped plate (32) is fixed on a plate frame (34), one side middle part of the plate frame (34) penetrates through the short vertical shaft (33), the upper side of the short vertical shaft (33) is controlled by arranging bevel gear steering transmission, the two ends of the plate frame (34) penetrate through a dust removing wheel (6), the other side of the cambered plate (34) is fixedly connected with the cambered plate (35), the two ends of the cambered plate (35) are provided with the clamp (36), the clamp (36) are provided with the two ends of the cambered plate (36), and the clamp (36) comprises the bottom of the brush rail (38), and the brush rail (38) is clamped on the bottom of the brush rail (38) The utility model discloses a brake device, which comprises an interception cylinder (39) and a steering rod (40), wherein a cylinder-shaped hairbrush (37) is sleeved outside the steering rod (40), the lower end of the steering rod (40) penetrates through a plate frame (34), the bottom end of the cylinder-shaped hairbrush (37) is provided with the interception cylinder (39), the interception cylinder (39) is fixedly sleeved on the steering rod (40), a plurality of guide rail columns (38) which are uniformly distributed are arranged on the inner ring of the cylinder-shaped hairbrush (37), the guide rail columns (38) are fixed on the outer wall of the steering rod (40), the guide rail columns (38) are fit into prismatic sliding grooves formed in the inner wall of the cylinder-shaped hairbrush (37), the control frame (4) comprises a short plate (41), an inner tooth cylinder (42), a brake plate (43), a shaft gear (44), an L-shaped auxiliary plate (45), a T-shaped column (46), an inner column (47), a first reset spring (48), an L-shaped folding column (49), an L-shaped pressure plate (50) and a bottom bracket (51), one end of the brake plate (43) is provided with a through hole, one end of the brake plate (43) is provided with a movable sleeve, the brake plate (33) is provided with a plate hole, the brake plate hole is formed in the inclined plate (43), the lower part of the L-shaped pressure plate (50) is in sliding contact with a bottom plate frame (51), one end of the bottom plate frame (51) is fixed on the outer frame (10), and the other end of the bottom plate frame (51) is integrally connected with a T-shaped column (46).
2. The detection jig for a backlight sheet for facilitating operation of color mixing according to claim 1, wherein: t type post (46) are T type column, and long plate hole is seted up at T type post (46) top, runs through brake board (43) in the long plate hole of T type post (46) activity, and one side contact of L type pressure board (50) has pressure prism (14), and the opposite side fixedly connected with inner column (47) of L type pressure board (50), and the one end activity of inner column (47) cup joints in the through-hole of seting up on T type post (46), and the cover has first reset spring (48) on inner column (47).
3. The detection jig for a backlight sheet for facilitating operation of color mixing according to claim 1, wherein: an inner gear cylinder (42) is arranged above the T-shaped column (46), one end of the inner gear cylinder (42) is connected with a short plate (41), the short plate (41) is fixed on a brake plate (43), a shaft gear (44) is movably sleeved in the other end of the inner gear cylinder (42), one end of the shaft gear (44) is in turning transmission with a main shaft (7) through a bevel gear, one end of an L-shaped auxiliary plate (45) is fixed on an outer frame (10), and the main shaft (7) and the shaft gear (44) penetrate through the L-shaped auxiliary plate (45) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768961.1A CN115031932B (en) | 2022-07-01 | 2022-07-01 | Backlight slice detection jig convenient for operation color mixing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768961.1A CN115031932B (en) | 2022-07-01 | 2022-07-01 | Backlight slice detection jig convenient for operation color mixing |
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| CN115031932A CN115031932A (en) | 2022-09-09 |
| CN115031932B true CN115031932B (en) | 2023-05-23 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656289A (en) * | 2013-11-25 | 2015-05-27 | 辽宁益盛达机电设备制造有限公司 | Full-automatic positioning detecting mechanism for backlight assembling machine |
| CN215811555U (en) * | 2021-09-27 | 2022-02-11 | 厦门协卓科技有限公司 | Backlight detecting jig capable of quickly mixing colors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4560514B2 (en) * | 2004-03-15 | 2010-10-13 | パナソニック株式会社 | Inspection method and inspection apparatus for component mounting accuracy |
| CN103676248B (en) * | 2013-12-31 | 2017-02-15 | 京东方科技集团股份有限公司 | Backlight module material reliability test fixture |
| US9880407B2 (en) * | 2014-11-21 | 2018-01-30 | Boe Technology Group Co., Ltd. | Test fixture for electrical function test of product to be tested |
| JPWO2018061791A1 (en) * | 2016-09-27 | 2019-07-04 | ソニー株式会社 | Shading device, shading method, and program |
| CN211043867U (en) * | 2019-12-26 | 2020-07-17 | 深圳常青电子有限公司 | L ED backlight lighting test mold for producing backlight module |
| CN211061154U (en) * | 2020-01-14 | 2020-07-21 | 江苏尚匠文化传播有限公司 | Light screen function detection equipment |
| CN111679137A (en) * | 2020-05-26 | 2020-09-18 | 江西源盛泰电子科技有限公司 | Backlight screen detection tool |
| CN112461510B (en) * | 2020-11-09 | 2022-10-11 | 深圳市给力光电有限公司 | Liquid crystal display backlight unit quality detection device |
| CN114486203A (en) * | 2022-02-13 | 2022-05-13 | 芜湖英帕特工程技术有限公司 | Light measuring equipment convenient to use and use method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656289A (en) * | 2013-11-25 | 2015-05-27 | 辽宁益盛达机电设备制造有限公司 | Full-automatic positioning detecting mechanism for backlight assembling machine |
| CN215811555U (en) * | 2021-09-27 | 2022-02-11 | 厦门协卓科技有限公司 | Backlight detecting jig capable of quickly mixing colors |
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| CN115031932A (en) | 2022-09-09 |
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