CN105510346A - Light guide test jig capable of achieving viewing adjustment - Google Patents
Light guide test jig capable of achieving viewing adjustment Download PDFInfo
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- CN105510346A CN105510346A CN201510957580.8A CN201510957580A CN105510346A CN 105510346 A CN105510346 A CN 105510346A CN 201510957580 A CN201510957580 A CN 201510957580A CN 105510346 A CN105510346 A CN 105510346A
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- plate
- light guide
- hang plate
- threaded rod
- guide plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N2021/9511—Optical elements other than lenses, e.g. mirrors
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light guide test jig capable of achieving viewing adjustment. The light guide test jig comprises a bottom plate, an inclined plate, a light strip and a lifting device. The lower edge of the inclined plate is hinged to the bottom plate, the light strip is mounted on the lower edge of the inclined plate, and light of the light strip is emitted towards the position above the inclined plate along the surface of the inclined plate. A strip-shaped plate is mounted on the edge of the inclined plate, reflecting paper is laid on the inclined plate, and the edge of the reflecting paper is folded to be attached to the strip-shaped plate. A light guide plate to be tested is placed on the reflecting paper, and a diffuser plate is overlapped on the light guide plate to be tested. The lifting device is mounted on the bottom plate, and the inclined plate can be driven to rotate. When an inspector inspects the light guide plate, the light guide plate is placed on the inclined plate, the eyes cannot directly face the light strip, the light guide plate can be inspected through a light source emitted in an obliquely upward mode, the situation that due to the fact that the eyes of the inspector face the light-emitting source for a long time in the light guide plate industry, blurred vision is caused, and then inspection missing is caused can be effectively avoided, and therefore the relevance ratio of the inspector on flaws on the light guide plate is increased.
Description
Technical field:
The present invention relates to light guide plate industry, in particular to a kind of light guide plate detecting tool.
Background technology:
Along with the thinner lighter development trend of liquid crystal industry, the reduction carrying out thickness too of light guide plate parts, light guide plate is down to 2mm from original 6mm, this higher requirement proposed printing technology quality.
In order to the market in amiable market, each LCD TV producer has all carried out significantly promoting to the brightness of TV.The granule number that lifting brightness originally can only increase LED is reached, and so can increase the cost of TV.So present industry uses the higher blooming piece of penetrance to carry out alternative original scheme.But after employing the higher blooming piece of penetrance, namely the shielding of blooming piece is reduced greatly, some flaws above original light guide plate all can clearly present.So in current printing industry, in order to more effective interception flaw above light guide plate being carried out leading portion, some producers directly use backlight module inspection.But assembling is disassembled frequently, and the corner of light guide plate and backlight module rub and produce foreign matter, can secondary pollution light guide plate.The producer also had uses the profile of bakelite tool simulation backlight module to make, this scheme can reduce fricative hidden danger greatly, but, because the eyes of reviewer are for a long time facing to LED, the dimness of vision can be caused, long-time namely can cause the problem checking leakage, meanwhile, also can the eyes of damage survey personnel.
How meeting liquid crystal industry under the prerequisite of the high requirement that printing technology quality proposes, reviewer can be made effectively the flaw above light guide plate to be carried out the interception of leading portion, be a technical matters urgently to be resolved hurrily.
Authorization Notice No. CN202216914U, a kind of Photometry inspection device of the disclosure of the invention in authorized announcement date on May 9th, 2012, comprise light-metering tooling base and be arranged on the light emitting source on light-metering tooling base, it is as the light source of light-metering work base.
Authorization Notice No. is that the utility model of CN202836922U has announced a kind of light guide plate detection tool, and it, for detecting light guide plate, comprising: motherboard, lamp bar, lamp bar fixed block, reflective sheeting and diffuser plate; Described reflective sheeting is placed on motherboard, and light guide plate to be measured is positioned on reflective sheeting, and described diffuser plate overlays again in light guide plate; Described lamp bar is arranged on motherboard by lamp bar fixed block, and abuts against at least side of described reflective sheeting, light guide plate and the diffuser plate be stacked together.
By using above-mentioned Photometry inspection device or light guide plate to detect tool, mark analysis, identification inspection ability that light guide plate detects can be improve.But the Photometry inspection device described in this invention belongs to the detecting tool of horizontal lying-type, the eyes of reviewer facing to light emitting source, can cause the dimness of vision for a long time equally, and then cause the problem checking leakage, meanwhile, and also can the eyes of damage survey personnel.
Summary of the invention:
Object of the present invention: design a kind of light guide plate detecting tool, avoids in light guide plate industry because the eyes of reviewer cause inspection leakage for a long time facing to light emitting source.
The invention provides following technical scheme:
The light guide plate detecting tool that visual angle is adjustable, comprises base plate, hang plate, lamp bar, jacking gear;
Described floor level is arranged, and the lower limb of hang plate is arranged on base plate, and described lamp bar is arranged on the lower edge of hang plate, and the light of lamp bar is along directive oblique upper, hang plate surface;
The coboundary of described hang plate installs the first stripe board, the first stripe board is offered the first bar-shaped trough, and the first bar-shaped trough is relative with lamp bar; Described hang plate upper surface lays reflective sheeting, and the upper edge of reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting upper edge turned up is close on the sidewall of the first bar-shaped trough; Light guide plate to be measured is positioned on reflective sheeting, and light guide plate to be measured stacks diffuser plate, and the upper edge of diffuser plate stretches in the first bar-shaped trough;
Described jacking gear comprises threaded rod, inner thread piece, support; Described threaded rod is vertically arranged, and threaded rod bottom is articulated on base plate, and threaded rod is provided with rolling disc, and described inner thread piece is screwed onto on threaded rod, and described support is vertically arranged, and the bottom of support is fixed on inner thread piece;
The lower limb of described hang plate is hinged on base plate, and gathering sill is offered in the bottom surface of described hang plate, and the top of described support is engaged in gathering sill.
By technique scheme, lamp bar along hang plate surface directive oblique upper ray cast in the light guide plate be placed on reflective sheeting, some light through reflective sheeting reflection after, penetrate from the upper surface of light guide plate, then penetrate through the upper surface of diffuser plate.So, can detect fast light guide plate, just can find the mass defect of light guide plate when supplied materials detects, thus improving production efficiency, save production cost.
By technique scheme, in jacking gear with the use of threaded rod, inner thread piece and support the hang plate being provided with lamp bar to be tilted certain angle, make the height of height lower than its opposite side on the one side of hang plate being installed lamp bar, lamp bar light is along directive oblique upper, described hang plate surface, design like this, reviewer is when checking light guide plate, and eyes both directly can not face toward lamp bar, can be tested again by the light source penetrated obliquely upward.If reviewer feels that the angle of inclination of hang plate is not suitable for oneself inspection light guide plate, rotatable rolling disc and then rotating threaded rod, threaded rod drives the inner thread piece on it to be elevated, inner thread piece drives support lifting, the angle of inclination of the lifting adjustable tilt plate of support, to meet the demand of reviewer.
Pass through technique scheme; can effectively avoid in light guide plate industry because the eyes of reviewer cause the dimness of vision facing to light emitting source for a long time and then cause the situation checking leakage to occur; thus improve the recall rate of reviewer to the flaw above light guide plate; simultaneously; protect again the eyes of reviewer; therefore, the present invention has useful technique effect.
Improve the one of technique scheme as the present invention, the left hand edge of described hang plate installs the second stripe board, the second stripe board is offered the second bar-shaped trough; The right hand edge of described hang plate installs Article 3 shape plate, Article 3 shape plate is offered Article 3 shape groove; Described second bar-shaped trough is relative with Article 3 shape groove; The left side edge of described reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting left side edge turned up is close on the sidewall of the second bar-shaped trough; The right side edge of described reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting right side edge turned up is close on the sidewall of Article 3 shape groove.
By above-mentioned improvement, the left side edge of the reflective sheeting turned up and right side edge can improve the volume reflection that lamp bar injects the light of light guide plate, to promote the recall rate of reviewer to the flaw above light guide plate.
As the one explanation of the present invention to jacking gear, described threaded rod comprises the first threaded rod and the second threaded rod, described inner thread piece comprises the first inner thread piece be screwed onto on the first threaded rod and the second inner thread piece be screwed onto on the second threaded rod, and described support comprises the first support be fixed on the first inner thread piece and the second support be fixed on the second inner thread piece; The gathering sill that the bottom surface of described hang plate is offered comprises the first gathering sill coordinated with the first support top and the second gathering sill coordinated with the second support top.Described first screw element and the second threaded rod divide the left and right sides being listed in base plate, the first threaded rod are installed the first sprocket wheel, the second threaded rod are installed the second sprocket wheel, and the first sprocket wheel and the second sprocket wheel are connected by chain.
As described above, reviewer rotates one of them threaded rod namely by another threaded rod synchronous rotary of chain drive, so, and the first inner thread piece and the second inner thread piece synchronization lifting, and then, the first support and the second support synchronization lifting.
Based on above-mentioned explanation, as the present invention's further illustrating jacking gear, described first threaded rod is positioned at by the left side of hang plate, and the second threaded rod is positioned at by the right side wall of hang plate.Design like this, in the process that hang plate overturns around the hinged place of itself and base plate, the hang plate left and right sides can not collide the first threaded rod and the second threaded rod.
As the present invention's further illustrating jacking gear, the top of described first support is provided with the first roller, and the first roller is engaged in the first gathering sill; The top of described second support is provided with the second roller, and the second roller is engaged in the second gathering sill.As described above, in the process that the first support and the second support are elevated, the first roller on it and the second roller roll in first gathering sill and the second gathering sill of correspondence.
Illustrate the one of lamp bar as the present invention, the lower limb of described hang plate is provided with lamp bar mounting bar, lamp bar mounting bar is offered lamp bar mounting groove, and described lamp bar is arranged in lamp bar mounting groove.
Based on above-mentioned explanation, as the present invention, the one that lamp bar is arranged is improved, described lamp bar mounting bar is hinged on the lower limb of hang plate by the swivel pin that is installed together and hinge eyes, and described swivel pin is fixedly connected with lamp bar mounting bar, and described hinge eyes is fixed on the lower limb of hang plate; Described hinge eyes comprises holder, inner ring, some telescopic block, elastic threads, resilient ring; Described holder is fixed on hang plate, and manhole offered by holder, the madial wall of manhole is offered some V-shaped grooves, and some V-shaped grooves are uniformly distributed along the circumferential of manhole; Described inner ring activity is engaged in manhole, and the sidewall of inner ring offers some square through holes, and some square through holes are uniformly distributed along the circumferential of inner ring; Some telescopic block are slidably fitted in some square through holes of inner ring by man-to-man mode, and the top of telescopic block is in the shape of the letter V, and the top of some telescopic block is with man-to-man mode and some V-shaped groove fit; Described elastic threads is positioned at inner ring, and elastic threads is shape ringwise, and elastic threads is connected in series the afterbody of some telescopic block; Described resilient ring is positioned at inner ring, and the tail end of some telescopic block is against on the outside surface of resilient ring; Described swivel pin is fixedly connected with inner ring, and the center line of swivel pin overlaps with the center line of inner ring.
By above-mentioned improvement, reviewer rotates swivel pin, swivel pin drives inner ring to rotate, the telescopic block be in the shape of the letter V due to top and V-shaped groove fit, and the afterbody of telescopic block is against on resilient ring, therefore, under certain torque, the top of telescopic block can depart from V-shaped groove, and enters in another contiguous V-shaped groove.So, reviewer rotates swivel pin and Rotatable lamp bar mounting bar, and then adjustment lamp bar penetrates the angle of light obliquely upward, to improve the test effect of light guide plate.
Based on above-mentioned improvement, the quantity of described hinge eyes is two, and two hinge eyes are fixed on the lower limb of hang plate in symmetrical mode; Described swivel pin comprises the first pin section, the second pin section, the 3rd pin section, the right-hand member of described first pin section is fixedly connected with the left end of inner ring of hinge eyes on the left of hang plate lower limb is positioned at, the left end of described second pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the left of hang plate lower limb is positioned at, the right-hand member of described second pin section is fixedly connected with the left end of inner ring of hinge eyes hang plate lower limb being positioned at right side, and the left end of described 3rd pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the right side of hang plate lower limb is positioned at.
As described above, described swivel pin is divided into three sections, for being fixedly connected with the inner ring of hinge eyes, and then drives inner ring to rotate in the manhole of holder.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of the adjustable light guide plate detecting tool in a kind of visual angle of the present invention;
Fig. 2 is the structural representation of light guide plate detecting tool gained adjustable from another view visual angle in Fig. 1;
Fig. 3 is the planar structure schematic diagram of light guide plate detecting tool gained adjustable from left front observation visual angle in Fig. 1;
Fig. 4 is A-A cut-open view in Fig. 3;
Fig. 5 is the structural representation that in Fig. 1, swivel pin 50 and lamp bar mounting bar 40 are combined;
Fig. 6 is the structural representation of hinge eyes 60 in Fig. 1;
Fig. 7 is the explosive view of Fig. 6.
Symbol description in figure:
10, base plate;
20, hang plate; 21, gathering sill;
30, jacking gear; 31, threaded rod; 32, inner thread piece; 33, support; 331, the first roller; 332, the second roller; 34, rolling disc; 351, the first sprocket wheel; 352, the second sprocket wheel; 36, chain;
40, lamp bar mounting bar;
50, swivel pin; 51, the first pin section; 52, the second pin section; 53, the 3rd pin section;
60, hinge eyes; 61, holder; 611, V-shaped groove; 62, inner ring; 63, telescopic block; 64, elastic threads; 65, resilient ring;
71, the first stripe board; 710, the first bar-shaped trough; 72, the second stripe board; 720, the second bar-shaped trough; 73, Article 3 shape plate; 730, Article 3 shape groove;
80, reflective sheeting;
90, diffuser plate;
A, light guide plate.
Embodiment:
Composition graphs 1, Fig. 2, the light guide plate detecting tool that a kind of visual angle is adjustable, comprises base plate 10, hang plate 20, lamp bar, jacking gear 30.
Described base plate 10 is horizontally disposed with, and the lower limb of described hang plate is hinged on base plate, and described lamp bar is arranged on the lower edge of hang plate, and the light of lamp bar is along directive oblique upper, hang plate surface.
Composition graphs 1, Fig. 3, Fig. 4, the coboundary of described hang plate 20 installs that the first stripe board 71, first stripe board to offer the first bar-shaped trough 710, first bar-shaped trough relative with lamp bar; Described hang plate upper surface lays reflective sheeting 80, and the upper edge of reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting upper edge turned up is close on the sidewall of the first bar-shaped trough; Light guide plate a to be measured is positioned on reflective sheeting, light guide plate to be measured stacks diffuser plate 90, and the upper edge of diffuser plate stretches in the first bar-shaped trough.
Composition graphs 1, Fig. 3, Fig. 4, the left hand edge of described hang plate 20 is installed in the second stripe board 72, second stripe board and is offered the second bar-shaped trough 720; The right hand edge of described hang plate installs Article 3 shape plate 73, Article 3 shape plate is offered Article 3 shape groove 730; Described second bar-shaped trough is relative with Article 3 shape groove.The left side edge of described reflective sheeting 80 is turned up vertical with hang plate upper surface, and the reflective sheeting left side edge turned up is close on the sidewall of the second bar-shaped trough; The right side edge of described reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting right side edge turned up is close on the sidewall of Article 3 shape groove.
As Fig. 2, described jacking gear 30 comprises threaded rod 31, inner thread piece 32, support 33; Described threaded rod is vertically arranged, and threaded rod bottom is articulated on base plate, and threaded rod is provided with rolling disc 34, and described inner thread piece is screwed onto on threaded rod, and described support is vertically arranged, and the bottom of support is fixed on inner thread piece.The bottom surface of described hang plate is offered gathering sill 21, the top of described support is engaged in gathering sill.
In above-mentioned jacking gear 30, described threaded rod 31 comprises the first threaded rod and the second threaded rod, described inner thread piece 32 comprises the first inner thread piece be screwed onto on the first threaded rod and the second inner thread piece be screwed onto on the second threaded rod, and described support 33 comprises the first support be fixed on the first inner thread piece and the second support be fixed on the second inner thread piece; The gathering sill 21 that the bottom surface of described hang plate 20 is offered comprises the first gathering sill coordinated with the first support top and the second gathering sill coordinated with the second support top.Described first screw element and the second threaded rod divide the left and right sides being listed in base plate 10, the first threaded rod are installed the first sprocket wheel 351, second threaded rod installs the second sprocket wheel 352, first sprocket wheel and the second sprocket wheel is connected by chain 36.
In above-mentioned jacking gear 30, with reference to figure 1, Fig. 2, described first threaded rod is positioned at by the left side of hang plate, and the second threaded rod is positioned at by the right side wall of hang plate.
In above-mentioned jacking gear 30, the top of described first support is provided with the first roller 331, first roller and is engaged in the first gathering sill; The top of described second support is provided with the second roller 332, second roller and is engaged in the second gathering sill.
Composition graphs 1, Fig. 5, the lower limb of described hang plate 20 is provided with lamp bar mounting bar 40, lamp bar mounting bar is offered lamp bar mounting groove, and described lamp bar is arranged in lamp bar mounting groove.Described lamp bar mounting bar 40 is hinged on the lower limb of hang plate 20 by the swivel pin 50 that is installed together and hinge eyes 60, and described swivel pin is fixedly connected with lamp bar mounting bar, and described hinge eyes is fixed on the lower limb of hang plate.
Composition graphs 6, Fig. 7, above-mentioned hinge eyes 60 comprises holder 61, inner ring 62, some telescopic block 63, elastic threads 64, resilient ring 65; Described holder is fixed on hang plate, and manhole offered by holder, the madial wall of manhole is offered some V-shaped grooves 611, and some V-shaped grooves are uniformly distributed along the circumferential of manhole; Described inner ring activity is engaged in manhole, and the sidewall of inner ring offers some square through holes, and some square through holes are uniformly distributed along the circumferential of inner ring; Some telescopic block are slidably fitted in some square through holes of inner ring by man-to-man mode, and the top of telescopic block is in the shape of the letter V, and the top of some telescopic block is with man-to-man mode and some V-shaped groove fit; Described elastic threads is positioned at inner ring, and elastic threads is shape ringwise, and elastic threads is connected in series the afterbody of some telescopic block; Described resilient ring is positioned at inner ring, and the tail end of some telescopic block is against on the outside surface of resilient ring; Described swivel pin is fixedly connected with inner ring, and the center line of swivel pin overlaps with the center line of inner ring.
With reference to figure 1, Fig. 5, the quantity of described hinge eyes 60 is two, and two hinge eyes are fixed in symmetrical mode on the lower limb of hang plate 20; Described swivel pin 50 comprises the first pin section 51, second and sells section 52, the 3rd pin section 53, the right-hand member of described first pin section is fixedly connected with the left end of inner ring 62 of hinge eyes on the left of hang plate lower limb is positioned at, the left end of described second pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the left of hang plate lower limb is positioned at, the right-hand member of described second pin section is fixedly connected with the left end of inner ring of hinge eyes hang plate lower limb being positioned at right side, and the left end of described 3rd pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the right side of hang plate lower limb is positioned at.
In practical operation, in jacking gear 30 with the use of threaded rod 31, inner thread piece 32 and support 33 hang plate 20 being provided with lamp bar to be tilted certain angle, make the height of height lower than its opposite side on the one side of hang plate being installed lamp bar, lamp bar light is along directive oblique upper, described hang plate surface.Reviewer is when checking light guide plate, and light guide plate is placed on the surface of hang plate 20, and so, eyes both directly can not face toward lamp bar, can be tested again by the light source penetrated obliquely upward.If reviewer feels that the angle of inclination of hang plate 20 is not suitable for oneself inspection light guide plate, rotatable rolling disc 34 and then rotating threaded rod 31, threaded rod drives the inner thread piece 32 on it to be elevated, inner thread piece drives support 33 to be elevated, the angle of inclination of the lifting adjustable tilt plate 20 of support, to meet the demand of reviewer.
In addition, reviewer rotates swivel pin 50 i.e. Rotatable lamp bar mounting bar 40, and then adjustment lamp bar penetrates the angle of light obliquely upward, to improve the test effect of light guide plate.
Outside, lamp bar is along the ray cast of the surperficial directive oblique upper of hang plate 20 in the light guide plate a be placed on reflective sheeting 80, and some light, after reflective sheeting 80 reflects, penetrates from the upper surface of light guide plate a, then penetrates through the upper surface of diffuser plate 90.So, can detect fast light guide plate a, just can find the mass defect of light guide plate when supplied materials detects, thus improving production efficiency, save production cost.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (8)
1. the light guide plate detecting tool that visual angle is adjustable, comprises base plate (10), hang plate (20), lamp bar;
Described base plate (10) is horizontally disposed with, and the lower limb of hang plate is arranged on base plate, and described lamp bar is arranged on the lower edge of hang plate, and the light of lamp bar is along directive oblique upper, hang plate surface;
The coboundary of described hang plate (20) installs the first stripe board (71), and the first stripe board is offered the first bar-shaped trough (710), the first bar-shaped trough is relative with lamp bar; Described hang plate upper surface lays reflective sheeting (80), and the upper edge of reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting upper edge turned up is close on the sidewall of the first bar-shaped trough; Light guide plate (a) to be measured is positioned on reflective sheeting, light guide plate to be measured stacks diffuser plate (90), and the upper edge of diffuser plate stretches in the first bar-shaped trough; It is characterized in that:
Also comprise jacking gear (30), described jacking gear comprises threaded rod (31), inner thread piece (32), support (33); Described threaded rod is vertically arranged, and threaded rod bottom is articulated on base plate, and threaded rod is provided with rolling disc (34), and described inner thread piece is screwed onto on threaded rod, and described support is vertically arranged, and the bottom of support is fixed on inner thread piece;
The lower limb of described hang plate is hinged on base plate, and the bottom surface of described hang plate is offered gathering sill (21), the top of described support is engaged in gathering sill.
2. the light guide plate detecting tool that a kind of visual angle as claimed in claim 1 is adjustable, is characterized in that:
The left hand edge of described hang plate (20) installs the second stripe board (72), the second stripe board is offered the second bar-shaped trough (720); The right hand edge of described hang plate installs Article 3 shape plate (73), Article 3 shape plate is offered Article 3 shape groove (730); Described second bar-shaped trough is relative with Article 3 shape groove;
The left side edge of described reflective sheeting (80) is turned up vertical with hang plate upper surface, and the reflective sheeting left side edge turned up is close on the sidewall of the second bar-shaped trough; The right side edge of described reflective sheeting is turned up vertical with hang plate upper surface, and the reflective sheeting right side edge turned up is close on the sidewall of Article 3 shape groove.
3. the light guide plate detecting tool that a kind of visual angle as claimed in claim 1 is adjustable, is characterized in that:
Described threaded rod (31) comprises the first threaded rod and the second threaded rod, described inner thread piece (32) comprises the first inner thread piece be screwed onto on the first threaded rod and the second inner thread piece be screwed onto on the second threaded rod, and described support (33) comprises the first support be fixed on the first inner thread piece and the second support be fixed on the second inner thread piece; The gathering sill (21) that the bottom surface of described hang plate (20) is offered comprises the first gathering sill coordinated with the first support top and the second gathering sill coordinated with the second support top;
Described first screw element and the second threaded rod divide the left and right sides being listed in base plate (10), first threaded rod is installed the first sprocket wheel (351), second threaded rod is installed the second sprocket wheel (352), the first sprocket wheel and the second sprocket wheel are connected by chain (36).
4. the light guide plate detecting tool that a kind of visual angle as claimed in claim 3 is adjustable, is characterized in that: described first threaded rod is positioned at by the left side of hang plate, and the second threaded rod is positioned at by the right side wall of hang plate.
5. the light guide plate detecting tool that a kind of visual angle as claimed in claim 3 is adjustable, is characterized in that: the top of described first support is provided with the first roller (331), and the first roller is engaged in the first gathering sill; The top of described second support is provided with the second roller (332), and the second roller is engaged in the second gathering sill.
6. the light guide plate detecting tool that a kind of visual angle as claimed in claim 1 is adjustable, it is characterized in that: the lower limb of described hang plate (20) is provided with lamp bar mounting bar (40), lamp bar mounting bar is offered lamp bar mounting groove, described lamp bar is arranged in lamp bar mounting groove.
7. the light guide plate detecting tool that a kind of visual angle as claimed in claim 6 is adjustable, is characterized in that:
Described lamp bar mounting bar (40) is hinged on the lower limb of hang plate (20) by the swivel pin (50) that is installed together and hinge eyes (60), described swivel pin is fixedly connected with lamp bar mounting bar, and described hinge eyes is fixed on the lower limb of hang plate;
Described hinge eyes comprises holder (61), inner ring (62), some telescopic block (63), elastic threads (64), resilient ring (65); Described holder is fixed on hang plate, and manhole offered by holder, and the madial wall of manhole is offered some V-shaped grooves (611), some V-shaped grooves are uniformly distributed along the circumferential of manhole; Described inner ring activity is engaged in manhole, and the sidewall of inner ring offers some square through holes, and some square through holes are uniformly distributed along the circumferential of inner ring; Some telescopic block are slidably fitted in some square through holes of inner ring by man-to-man mode, and the top of telescopic block is in the shape of the letter V, and the top of some telescopic block is with man-to-man mode and some V-shaped groove fit; Described elastic threads is positioned at inner ring, and elastic threads is shape ringwise, and elastic threads is connected in series the afterbody of some telescopic block; Described resilient ring is positioned at inner ring, and the tail end of some telescopic block is against on the outside surface of resilient ring; Described swivel pin is fixedly connected with inner ring, and the center line of swivel pin overlaps with the center line of inner ring.
8. the light guide plate detecting tool that a kind of visual angle as claimed in claim 7 is adjustable, is characterized in that: the quantity of described hinge eyes (60) is two, and two hinge eyes are fixed in symmetrical mode on the lower limb of hang plate (20), described swivel pin (50) comprises the first pin section (51), second pin section (52), 3rd pin section (53), the right-hand member of described first pin section is fixedly connected with the left end of inner ring (62) of hinge eyes on the left of hang plate lower limb is positioned at, the left end of described second pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the left of hang plate lower limb is positioned at, the right-hand member of described second pin section is fixedly connected with the left end of inner ring of hinge eyes on the right side of hang plate lower limb is positioned at, the left end of described 3rd pin section is fixedly connected with the right-hand member of inner ring of hinge eyes on the right side of hang plate lower limb is positioned at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957580.8A CN105510346B (en) | 2015-12-17 | 2015-12-17 | A kind of adjustable light guide plate detecting tool in visual angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957580.8A CN105510346B (en) | 2015-12-17 | 2015-12-17 | A kind of adjustable light guide plate detecting tool in visual angle |
Publications (2)
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| CN109404675A (en) * | 2018-12-01 | 2019-03-01 | 华北理工大学 | A kind of intelligence molten steel quality prediction auxiliary device |
| CN110108452A (en) * | 2019-06-13 | 2019-08-09 | 苏州天禄光科技股份有限公司 | Multi-functional light-conducting plate examines table |
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| CN105510346B (en) | 2018-04-17 |
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