CN108045955B - Size-adjustable screen carrying device - Google Patents
Size-adjustable screen carrying device Download PDFInfo
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- CN108045955B CN108045955B CN201711315888.8A CN201711315888A CN108045955B CN 108045955 B CN108045955 B CN 108045955B CN 201711315888 A CN201711315888 A CN 201711315888A CN 108045955 B CN108045955 B CN 108045955B
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- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 230000008093 supporting effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/062—Easels, stands or shelves, e.g. castor-shelves, supporting means on vehicles
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- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a size-adjustable screen-carrying device, comprising: the bottom plate is placed on a horizontal plane and provided with a rectangular through hole, a left guide rail and a right guide rail are respectively arranged on the left side and the right side of the bottom plate along the width direction of the rectangular through hole, and a front upper plate and a rear upper plate are respectively arranged on the front side and the rear side of the bottom plate along the length direction of the rectangular through hole; the left end and the right end of the middle layer plate are respectively connected with the left guide rail and the right guide rail in a sliding way, and the middle layer plate is connected with a left bracket and a right bracket in a sliding way; the two ends of the left upper plate are respectively connected with the front upper plate and the rear upper plate in a sliding way, and the left upper plate is connected with the left bracket in a sliding way; the left and right ends of the upper right plate are respectively in sliding connection with the front upper plate and the rear upper plate, and the upper right plate is in sliding connection with the right bracket.
Description
Technical Field
The invention relates to the field of screen-carrying devices, in particular to a size-adjustable screen-carrying device.
Background
At present, the use of a liquid crystal screen is more and more wide, the model is frequently switched in the production process of the liquid crystal screen, the common carrier screen is a carrier screen with a fixed size, the carrier screen needs to be replaced in the process of changing the model, even a new carrier screen needs to be customized in the process of producing a new model, the changing time is long, the cost is high, the problem in the prior art is that the carrier screen with an adjustable size is lacking, and the carrier screen cannot adapt to different screen size requirements.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides a size-adjustable screen carrying device so as to solve at least one of the technical problems.
The technical scheme for solving the technical problems is as follows: a size adjustable screen mounting device comprising: the bottom plate is placed on a horizontal plane and provided with a rectangular through hole, a left guide rail and a right guide rail are respectively arranged on the left side and the right side of the bottom plate along the width direction of the rectangular through hole, and a front upper plate and a rear upper plate are respectively arranged on the front side and the rear side of the bottom plate along the length direction of the rectangular through hole; the left end and the right end of the middle layer plate are respectively in sliding connection with the left guide rail and the right guide rail, the middle layer plate can slide back and forth along the width direction of the rectangular through hole, a left support and a right support are connected to the middle layer plate in a sliding manner, and the left support and the right support can slide back and forth along the length direction of the rectangular through hole; the front end and the rear end of the left upper plate are respectively in sliding connection with the front upper plate and the rear upper plate, the left upper plate can slide back and forth along the length direction of the rectangular through hole, the left upper plate is in sliding connection with the left bracket, and the left bracket can slide back and forth along the length direction of the left upper plate; and the front end and the rear end of the right upper plate are respectively in sliding connection with the front upper plate and the rear upper plate, the right upper plate can slide back and forth along the length direction of the rectangular through hole, the right upper plate is in sliding connection with the right support, and the right support can slide back and forth along the length direction of the right upper plate.
The beneficial effects of the invention are as follows: the screen carrying device is provided with a stable supporting foundation by arranging the bottom plate, a rectangular through hole is arranged on the bottom plate, a channel is provided for the upward irradiation of a light source of a detection screen through the bottom plate, the two ends of the middle layer plate are respectively in sliding connection with the left guide rail and the right guide rail by the left guide rail and the right guide rail which are arranged in the width direction of the rectangular through hole, the fluency of the middle layer plate moving along the length direction of the left guide rail or the right guide rail is improved, the fluency of the left upper plate moving along the length direction of the front upper plate and the rear upper plate is improved by the sliding connection of the front and the rear ends of the left upper plate with the front upper plate or the rear upper plate respectively, the fluency of the right upper plate moving along the length direction of the front upper plate or the rear upper plate is improved by the sliding connection of the front and the rear ends of the right upper plate with the front upper plate and the rear upper plate respectively, through left socle and middle layer board sliding connection and left socle and upper left board sliding connection, the intensity of anti bending deformation of upper left board and middle layer board in the removal process has been improved, sliding connection through right branch frame and middle layer board simultaneously with upper right board's sliding connection, the stability of supporting between upper right board and the middle layer board and the intensity of anti bending deformation of two, through above-mentioned indirect relation, the rectangle size that forms around having realized middle layer board, upper left board, upper right board and back upper board can be adjusted, be applicable to and support different screen sizes, the suitability is wide, easily adjust, under the more frequent circumstances of model change in the LCD screen production process, the time of changing the type is short, very big improvement production efficiency.
On the basis of the technical scheme, the invention can be improved as follows.
Further, one side of left guide rail far away from the rectangle through-hole fixedly connected with left light screen, one side of right guide rail far away from the rectangle through-hole fixedly connected with right light screen, one side of preceding upper plate near the rectangle through-hole fixedly connected with front light screen.
The beneficial effect of adopting the further scheme is that: through the fixed left light screen in one side that left guide rail kept away from the rectangle through-hole, the fixed right light screen in one side that right guide rail kept away from the rectangle through-hole and the preceding upper plate be close to the rectangle through-hole one side fixedly connected with preceding light screen, realized carrying out the effect that shelters from to the light source that the screen device below was shone to adjustable size, formed a rectangle plane light source, reduced the light source scattering and led to the phenomenon that the illumination intensity is not enough in the screen inspection process.
Further, the front guide rail is fixedly connected to the side surface, close to the rectangular through hole, of the front upper plate, the rear guide rail is fixedly connected to the side surface, close to the rectangular through hole, of the rear upper plate, the front guide rail and the rear guide rail are on the same horizontal plane, the front end and the rear end of the left upper plate are respectively connected with the front guide rail and the rear guide rail in a sliding mode, and the front end and the rear end of the right upper plate are respectively connected with the front guide rail and the rear guide rail in a sliding mode.
The beneficial effect of adopting the further scheme is that: the front guide rail fixed on the front upper plate and the rear guide rail fixed on the rear upper plate are arranged on the same horizontal plane, so that the left upper plate and the right upper plate which are connected on the front guide rail and the rear guide rail in a sliding way can slide smoothly and stably, and the left upper plate and the right upper plate have good planeness.
Further, a middle layer guide rail is fixedly connected to the middle layer plate, and the left support and the right support are in sliding connection with the middle layer guide rail.
The beneficial effect of adopting the further scheme is that: the middle layer plate is fixedly connected with the middle layer guide rail, so that the left bracket and the right bracket which are in sliding connection with the middle layer guide rail can slide smoothly, and the stability is good.
Further, the side surface of the left upper plate, which is close to the right upper plate, is fixedly connected with a left upper plate guide rail, and the left bracket is in sliding connection with the left upper plate guide rail.
The beneficial effect of adopting the further scheme is that: through sliding connection between left socle and the upper left board guide rail of fixing at the upper left board, improved the stability of middle layer board for the sliding movement of upper left board under the drive of left socle, improved the bending deformation resistance performance of middle layer board.
Further, a strip hole for sliding connection of the right bracket and the right upper plate is formed in the side surface, close to the left upper plate, of the right upper plate.
The beneficial effect of adopting the further scheme is that: through the rectangular hole that the right support passed on the upper right board via the bolt, can realize that the right support is reciprocating sliding in fore-and-aft direction for the upper right board, also can realize that the right support slides to the assigned position and fix on the upper right board, make left socle and middle layer board no longer slide relatively along upper right board length direction, for the LCD screen of placing along upper right board length direction provides stable support, avoid dropping along upper right board length direction of LCD screen, increased along the upper right board length direction on size adjustability.
Further, the upper surfaces of the front upper plate, the rear upper plate, the left upper plate, the right upper plate, the left bracket and the right bracket are on the same horizontal plane.
The beneficial effect of adopting the further scheme is that: the upper surfaces of the front upper plate, the rear upper plate, the left upper plate, the right upper plate, the left bracket and the right bracket are limited to be on the same horizontal plane, so that the liquid crystal screen placed on the screen carrying device is limited in the horizontal plane, and is prevented from falling obliquely.
Further, still include a plurality of reference columns, even equidistance fixed connection of at least two reference columns is on upper left board upper surface, and even equidistance fixed connection of at least two reference columns is on upper right board upper surface, and reference column one-to-one on upper left board and the upper right board sets up, and at least one reference column fixed connection is on the left socle, and at least one reference column fixed connection is on the right socle.
The beneficial effect of adopting the further scheme is that: through fixedly connected with reference column on upper left board, upper right board, left socle and right branch frame, play good location support effect to the LCD screen of support on the reference column.
Further, the device also comprises two connecting plates and two fixing knobs, wherein each fixing knob is in threaded rotary connection with the corresponding connecting plate, the two connecting plates are respectively and fixedly connected with the front ends of the left upper plate and the right upper plate, and the fixing knobs on the connecting plates are abutted against the front end face of the front upper plate.
The beneficial effect of adopting the further scheme is that: through the fixed knob of swivelling joint respectively on the connecting plate on upper left board and the upper right board, can realize that upper left board and upper right board are fixed respectively when sliding to the assigned position, improved along the adjustability of upper front board length direction upper dimension.
Further, the left mask, the right mask and the front mask are all opaque materials.
The beneficial effect of adopting the further scheme is that: the left light shielding plate, the right light shielding plate and the front light shielding plate are made of opaque materials, so that the scattering degree of a light source which irradiates upwards from the lower part of the bottom plate is reduced, and the uniform illumination intensity required in the detection screen area is maintained.
Drawings
FIG. 1 is a top view of a size adjustable screen apparatus of the present invention;
FIG. 2 is a front perspective view of the size adjustable screen mounting apparatus of the present invention;
fig. 3 is a rear perspective view of the size adjustable screen mounting apparatus of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. right light screen, 2, right guide rail, 3, back upper plate, 4, right upper plate, 5, left upper plate, 6, left guide rail, 7, left light screen, 8, middle layer board, 9, middle layer guide rail, 10, bottom plate, 11, front light screen, 12, front upper plate, 13, connecting plate, 14, fixed knob, 15, reference column, 16, left socle, 17, back guide rail, 18, left upper plate guide rail, 19, front guide rail, 20, right socle.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1:
as shown in fig. 1 to 3, a size-adjustable screen-carrying device in this embodiment includes: the bottom plate 10 is placed on a horizontal plane, a rectangular through hole is formed in the bottom plate 10, a left guide rail 6 and a right guide rail 2 are respectively arranged on the left side and the right side of the bottom plate 10 along the width direction of the rectangular through hole, and a front upper plate 12 and a rear upper plate 3 are respectively arranged on the front side and the rear side of the bottom plate along the length direction of the rectangular through hole; the middle layer plate 8, the left and right ends of the middle layer plate 8 are respectively connected with the left guide rail 6 and the right guide rail 2 in a sliding way, the middle layer plate 8 can slide back and forth along the width direction of the rectangular through hole, the middle layer plate 8 is connected with the left bracket 16 and the right bracket 20 in a sliding way, and the left bracket 16 and the right bracket 20 can slide back and forth along the length direction of the rectangular through hole; the front end and the rear end of the left upper plate 5 are respectively in sliding connection with the front upper plate 12 and the rear upper plate 3, the left upper plate 5 can slide back and forth along the length direction of the rectangular through hole, the left upper plate 5 is in sliding connection with the left bracket 16, and the left bracket 16 can slide back and forth along the length direction of the left upper plate 5; the right upper plate 4, the front and back both ends of the right upper plate 4 are respectively connected with the front upper plate 12 and the back upper plate 3 in a sliding way, the right upper plate 4 can slide left and right along the length direction of the rectangular through hole, the right upper plate 4 is connected with the right bracket 20 in a sliding way, the right bracket 20 can slide back and forth along the length direction of the right upper plate 4, the bottom plate 10 is a rectangular plate, the surface is subjected to black matte treatment, four sides of the rectangular through hole on the bottom plate 10 are respectively parallel to four sides of the bottom plate 10, the rectangular through hole is formed by cutting, burrs generated by cutting are removed, the left guide rail 6 and the right guide rail 2 are parallel to the sides of the width of the rectangular through hole and are fixed on the bottom plate 10 through threaded holes on the bottom plate in a bolt connection way, the lengths of the left guide rail 6 and the right guide rail 2 are the same, the lengths of the front upper plate 12 and the back upper plate 3 are the same and are fixed on the bottom plate 10 through the bolt connection way, the two ends of the middle layer plate 8 are fixedly connected with sliding blocks which are matched with the left guide rail 6 and the right guide rail 2 through bolts respectively, a stable supporting foundation is provided for the screen carrying device through arranging the bottom plate 10, a rectangular through hole is arranged on the bottom plate 10, a channel is provided for the light source for detecting the screen to irradiate upwards through the bottom plate 10, the left guide rail 6 and the right guide rail 2 which are arranged on the width of the rectangular through hole are arranged, the two ends of the middle layer plate 8 are respectively connected with the left guide rail 6 and the right guide rail 2 in a sliding manner, the smoothness of the middle layer plate 8 moving along the length direction of the left guide rail 6 or the right guide rail 2 is improved, the smoothness of the left upper plate 5 moving along the length direction of the left upper plate 6 or the right guide rail 2 is respectively connected with the front upper plate 12 and the rear upper plate 3 in a sliding manner through the front and the rear end of the left upper plate 5 relative to the front upper plate 12 or the rear upper plate 3 is improved, the method improves the fluency of the right upper plate 4 moving along the length direction relative to the front upper plate 12 or the rear upper plate 3, the left bracket 16 is in sliding connection with the middle layer plate 8 and the left bracket 16 is in sliding connection with the left upper plate 5, improves the bending deformation resistance strength of the left upper plate 5 and the middle layer plate 8 in the moving process, simultaneously improves the supporting stability between the right upper plate 4 and the middle layer plate 8 and the bending deformation resistance strength of the right upper plate 4 through the sliding connection of the right bracket 20 and the middle layer plate 8, realizes the adjustment of the rectangular size formed by surrounding the middle layer plate 8, the left upper plate 5, the right upper plate 4 and the rear upper plate 3 through the indirect relation, is suitable for supporting different screen sizes, has wide applicability and easy adjustment, has short type changing time and greatly improves the production efficiency under the condition of frequent model replacement in the production process of liquid crystal display.
As shown in fig. 1 to 3, in the size-adjustable screen-carrying device in this embodiment, the left guide rail 6 is fixedly connected with the left light-shielding plate 7 on the side far away from the rectangular through hole, the right guide rail 2 is fixedly connected with the right light-shielding plate 1 on the side far away from the rectangular through hole, the front upper plate 12 is fixedly connected with the front light-shielding plate 11 on the side near the rectangular through hole, specifically, the length of the front light-shielding plate 11 is shorter than that of the left guide rail 6 and the right guide rail 2, the left light-shielding plate 7 is fixed on the side far away from the rectangular through hole of the left guide rail 6, the right light-shielding plate 1 is fixed on the side far away from the rectangular through hole of the right guide rail 2, and the front upper plate 12 is fixedly connected with the front light-shielding plate 11 on the side near the rectangular through hole, so that the effect of shielding the light source irradiating below the size-adjustable screen-carrying device is realized, a rectangular plane light source is formed, and the phenomenon of insufficient illumination intensity caused in the screen inspection process due to light source scattering is reduced.
As shown in fig. 1 to 3, in the size-adjustable screen-carrying device in this embodiment, a front guide rail 19 is fixedly connected to a side surface of a front upper plate 12, which is close to a rectangular through hole, a rear guide rail 17 is fixedly connected to a side surface of a rear upper plate 3, which is close to a rectangular through hole, the front guide rail 19 and the rear guide rail 17 are on the same horizontal plane, the front and rear ends of a left upper plate 5 are respectively slidably connected with the front guide rail 19 and the rear guide rail 17, the front and rear ends of a right upper plate 4 are respectively slidably connected with the front guide rail 19 and the rear guide rail 17, specifically, the length of the front guide rail 19 is the same as the length of the rear guide rail 17, the length of the front guide rail 19 is shorter than the length of the front upper plate 12, the front guide rail 19 is fixedly connected to the front upper plate 12 by bolts, the length of the rear guide rail 17 is shorter than the length of the rear upper plate 3, the rear guide rail 17 is fixedly connected to the rear upper plate 3 by bolts, the two ends of the left upper plate 5 are respectively fixedly connected to slide blocks which slide with the front guide rail 19 and the rear guide rail 17 by bolts, the two ends of the right upper plate 4 are respectively slidably connected with the slide blocks which slide with the front guide rail 19 and the rear guide rail 17 by bolts, the front upper plate 4 are fixedly connected with the slide blocks which slide on the front guide rail 19 and the front guide rail 17 by the slide on the same horizontal plane, and the front upper plate 4 is better in sliding performance is better than the horizontal plane.
As shown in fig. 1 to 3, in the size-adjustable screen carrying device in this embodiment, a middle layer plate 8 is fixedly connected with a middle layer guide rail 9, a left support 16 and a right support 20 are slidably connected with the middle layer guide rail 9, specifically, the middle layer guide rail 9 is fixedly connected with the middle layer plate 8 through bolts, the lower sides of the left support 16 and the right support 20 are fixedly connected with sliding blocks matched with the middle layer guide rail 9 through bolts, and the middle layer guide rail 9 is fixedly connected with the middle layer plate 8, so that the left support 16 and the right support 20 slidably connected with the middle layer guide rail 9 can smoothly slide, and the stability is good.
As shown in fig. 1 to 3, in the size-adjustable screen-carrying device in this embodiment, a left upper plate rail 18 is fixedly connected to a side surface of the left upper plate 5, which is close to the right upper plate 4, a left bracket 16 is slidably connected with the left upper plate rail 18, specifically, the left upper plate rail 18 is fixedly connected to the left upper plate 5 through a bolt, a slider which slides in cooperation with the left upper plate rail 18 is fixedly connected to one side of the left bracket 16, which is close to the left upper plate rail 18, through the sliding connection between the left bracket 16 and the left upper plate rail 18, which is fixedly connected to the left upper plate 5, the stability of the sliding movement of the middle layer 8 relative to the left upper plate 5 under the driving of the left bracket 16 is improved, and the bending deformation resistance of the middle layer 8 is improved.
As shown in fig. 1 to 3, in the size-adjustable screen-carrying device in this embodiment, a side surface of the upper right plate 4, which is close to the upper left plate 5, is provided with a strip hole for sliding connection between the upper right support 20 and the upper right plate 4, specifically, the strip hole is a through hole, the length of the strip hole is the same as that of the upper left plate guide rail 18, and the strip hole is correspondingly arranged, through the passage of the upper right support 20 through a bolt on the upper right plate 4, the right support 20 can slide back and forth relative to the upper right plate 4, and the interaction of the upper right support 20 to a designated position can also be realized, so that the upper right support 20 and the middle plate 8 can not slide relatively along the length direction of the upper right plate 4, a stable support is provided for a liquid crystal screen placed along the length direction of the upper right plate 4, the drop of the liquid crystal screen along the length direction of the upper right plate 4 is avoided, and the size adjustability along the length direction of the upper right plate 4 is increased.
As shown in fig. 1 to 3, in the size-adjustable screen carrier of the present embodiment, the upper surfaces of the front upper plate 12, the rear upper plate 3, the left upper plate 5, the right upper plate 4, the left bracket 16 and the right bracket 20 are on the same horizontal plane, and by restricting the upper surfaces of the front upper plate 12, the rear upper plate 3, the left upper plate 5, the right upper plate 4, the left bracket 16 and the right bracket 20 to the same horizontal plane, the liquid crystal screen placed on the screen carrier is restricted in the horizontal plane, preventing the liquid crystal screen from falling obliquely.
As shown in fig. 1 to 3, the size-adjustable screen-carrying device in this embodiment further includes a plurality of positioning columns 15, at least two positioning columns 15 are uniformly and equidistantly fixedly connected to the upper surface of the upper left plate 5, at least two positioning columns 15 are uniformly and equidistantly fixedly connected to the upper surface of the upper right plate 4, the positioning columns 15 on the upper left plate 5 and the positioning columns 15 on the upper right plate 4 are arranged in a one-to-one correspondence manner, at least one positioning column 15 is fixedly connected to the left bracket 16, at least one positioning column 15 is fixedly connected to the right bracket 20, and specifically, the positioning columns 15 are respectively welded to the upper left plate 5, the upper right plate 4, the left bracket 16 and the right bracket 20, and the positioning columns 15 are fixedly connected to the upper left plate 5, the upper right plate 4, the left bracket 16 and the right bracket 20, so that a good positioning and supporting effect is achieved on the liquid crystal screen supported on the positioning columns 15.
As shown in fig. 1 to 3, the size-adjustable screen-carrying device in this embodiment further includes two connecting plates 13 and two fixing knobs 14, each fixing knob 14 is rotationally connected to a corresponding connecting plate 13 by a thread, the two connecting plates 13 are respectively and fixedly connected to front ends of the left upper plate 5 and the right upper plate 4, the fixing knobs 14 thereon abut against front end surfaces of the front upper plate 12, specifically, L-shaped workpieces of the connecting plates 13 are fixed to front end edges of the left upper plate 5 and the right upper plate 4 by bolting, one ends of the two connecting plates 13 are respectively and fixedly connected to front end edges of the left upper plate 5 and the right upper plate 4, the other ends are respectively bent to be close to the back side of the front upper plate 12 where the front guide rail 19 is installed, a threaded hole is formed in a bending end on the connecting plate 13, an external thread matched with the threaded hole is formed in one end of the fixing knob 14 penetrating through the connecting plate 13, and the fixing knobs 14 respectively and rotationally connected to the connecting plates 13 on the left upper plate 5 and the right upper plate 4 can achieve the respective fixing of the left upper plate 5 and the right upper plate 4 when sliding to a designated position, and the size adjustability in the length direction of the front upper plate 12 is improved.
As shown in fig. 1 to 3, in the size-adjustable screen-carrying device in this embodiment, the left mask 7, the right mask 1 and the front mask 11 are all made of opaque materials, preferably, the opaque materials are materials with matte black surfaces, and the scattering degree of the light source irradiated upward from the lower part of the bottom plate 10 is reduced by the left mask 7, the right mask 1 and the front mask 11 being made of opaque materials, so that the uniform illumination intensity required in the detection screen area is maintained.
The working process of the size-adjustable screen carrying device in the embodiment is as follows: the size-adjustable screen-carrying device is placed on a light source of liquid crystal screen detection equipment, the front upper plate 12 is placed at the front end, the fixed knob 14 is convenient to operate manually, according to the size of the liquid crystal screen to be detected, bolts penetrating through long strip holes in the right upper plate 4 on the right support 20 are loosened, the middle layer plate 8 is pushed to move forwards and backwards to a position which accords with the width of the liquid crystal screen to be supported, and then the bolts on the right support 20 and the right upper plate 4 are screwed tightly, so that the middle layer plate 8 cannot move along the front and back directions; unscrewing the fixing knob 14, respectively moving the left upper plate 5 and the right upper plate 4 left and right, fixing the left upper plate 5 and the right upper plate 4 at positions which meet the length of the supporting liquid crystal screen by screwing the fixing knob 14, adjusting the fixing knob 14 through bolts on the right bracket 20 when the liquid crystal screens of different models are replaced, and fixing the middle layer plate 8, the left upper plate 5 and the right upper plate 4 at initial positions when the size-adjustable screen-carrying device is not used, so that collision damage in the moving process is reduced.
Example 2:
the size-adjustable screen-carrying device in this embodiment has all the features in embodiment 1, except that the uniform ends of the two middle plates 8 are slidably connected to the left guide rail 6, the other ends of the two middle plates are slidably connected to the right guide rail 2, the middle plates 9 are fixedly arranged on the two middle plates 8 through bolt connection, the left brackets 16 and the right brackets 20 are slidably connected to the two middle plates 9, the two left brackets 16 are slidably connected to the left upper plate guide rail 18, and the two right brackets 20 are fixedly connected to any position of the right upper plate 4 through bolts.
Through the size-adjustable screen-carrying device of the embodiment, two liquid crystal screens with different models can be supported and detected simultaneously, and the detection efficiency is improved.
In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (7)
1. A size adjustable screen apparatus, comprising:
the bottom plate (10), place on the horizontal plane and offered rectangular through-hole on it bottom plate (10), bottom plate (10) are followed rectangular through-hole width direction's left and right sides limit is provided with left guide rail (6) and right guide rail (2) respectively, follows rectangular through-hole length direction's front and back both sides limit is provided with preceding upper plate (12) and back upper plate (3) respectively, left guide rail (6) keep away from one side fixedly connected with left light screen (7) of rectangular through-hole, right guide rail (2) keep away from one side fixedly connected with right light screen (1) of rectangular through-hole, preceding upper plate (12) are close to one side fixedly connected with front light screen (11) of rectangular through-hole;
the middle layer plate (8), both ends about middle layer plate (8) respectively with left guide rail (6) with right guide rail (2) sliding connection, middle layer plate (8) can follow rectangle through-hole width direction back and forth reciprocating sliding, sliding connection has left socle (16) and right branch frame (20) on middle layer plate (8), left socle (16) with right branch frame (20) can follow rectangle through-hole length direction left and right reciprocating sliding;
the front end and the rear end of the left upper plate (5) are respectively connected with the front upper plate (12) and the rear upper plate (3) in a sliding manner, the left upper plate (5) can slide left and right in a reciprocating manner along the length direction of the rectangular through hole, the left upper plate (5) is connected with the left bracket (16) in a sliding manner, and the left bracket (16) can slide back and forth along the length direction of the left upper plate (5);
the right upper plate (4), both ends of the right upper plate (4) are respectively connected with the front upper plate (12) and the rear upper plate (3) in a sliding way, the right upper plate (4) can slide left and right in a reciprocating way along the length direction of the rectangular through hole, the right upper plate (4) is connected with the right support (20) in a sliding way, the right support (20) can slide back and forth along the length direction of the right upper plate (4), a long hole for sliding connection of the right support (20) and the right upper plate (4) is formed in the side surface, close to the left upper plate (5), of the right upper plate (4), and a bolt penetrating through the long hole in the right upper plate (4) is arranged on the right support (20);
the device comprises two connecting plates (13) and two fixing knobs (14), wherein each fixing knob (14) is connected to the corresponding connecting plate (13) in a threaded rotating mode, the two connecting plates (13) are respectively and fixedly connected to the front ends of the left upper plate (5) and the right upper plate (4), and the fixing knobs (14) on the connecting plates are abutted to the front end face of the front upper plate (12).
2. The size-adjustable screen-carrying device according to claim 1, wherein a front guide rail (19) is fixedly connected to a side surface of the front upper plate (12) close to the rectangular through hole, a rear guide rail (17) is fixedly connected to a side surface of the rear upper plate (3) close to the rectangular through hole, the front guide rail (19) and the rear guide rail (17) are on the same horizontal plane, the front end and the rear end of the left upper plate (5) are respectively in sliding connection with the front guide rail (19) and the rear guide rail (17), and the front end and the rear end of the right upper plate (4) are respectively in sliding connection with the front guide rail (19) and the rear guide rail (17).
3. The size-adjustable screen-carrying device according to claim 2, wherein a middle layer guide rail (9) is fixedly connected to the middle layer plate (8), and the left bracket (16) and the right bracket (20) are slidably connected with the middle layer guide rail (9).
4. A size adjustable screen device according to claim 3, wherein a left upper plate guide rail (18) is fixedly connected to the side surface of the left upper plate (5) close to the right upper plate (4), and the left bracket (16) is slidably connected to the left upper plate guide rail (18).
5. The size-adjustable screen device according to claim 4, wherein the upper surfaces of the front upper plate (12), the rear upper plate (3), the left upper plate (5), the right upper plate (4), the left bracket (16) and the right bracket (20) are on the same horizontal plane.
6. The size-adjustable screen-carrying device according to claim 5, further comprising a plurality of positioning columns (15), wherein at least two positioning columns (15) are uniformly and equidistantly fixedly connected to the upper surface of the left upper plate (5), at least two positioning columns (15) are uniformly and equidistantly fixedly connected to the upper surface of the right upper plate (4), the positioning columns (15) on the left upper plate (5) and the positioning columns (15) on the right upper plate (4) are arranged in a one-to-one correspondence manner, at least one positioning column (15) is fixedly connected to the left support (16), and at least one positioning column (15) is fixedly connected to the right support (20).
7. The size adjustable screen device according to claim 1, wherein the left mask (7), the right mask (1) and the front mask (11) are all of an opaque material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315888.8A CN108045955B (en) | 2017-12-12 | 2017-12-12 | Size-adjustable screen carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711315888.8A CN108045955B (en) | 2017-12-12 | 2017-12-12 | Size-adjustable screen carrying device |
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| Publication Number | Publication Date |
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| CN108045955A CN108045955A (en) | 2018-05-18 |
| CN108045955B true CN108045955B (en) | 2023-11-21 |
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| CN201711315888.8A Active CN108045955B (en) | 2017-12-12 | 2017-12-12 | Size-adjustable screen carrying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109665320B (en) * | 2018-12-11 | 2020-10-16 | 彩虹（合肥）液晶玻璃有限公司 | Debugging lower plate station equipment and liquid crystal substrate glass production line |
| CN116259943B (en) * | 2023-04-24 | 2024-06-04 | 中电科思仪科技股份有限公司 | Mounting structure and mounting method of coaxial attenuator |
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