CN209765203U - Multifunctional detection jig for liquid crystal LED display screen - Google Patents
Multifunctional detection jig for liquid crystal LED display screen Download PDFInfo
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- CN209765203U CN209765203U CN201920420539.0U CN201920420539U CN209765203U CN 209765203 U CN209765203 U CN 209765203U CN 201920420539 U CN201920420539 U CN 201920420539U CN 209765203 U CN209765203 U CN 209765203U
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Abstract
The utility model relates to a detection tool technical field, and a multi-functional detection tool of liquid crystal LED display screen is disclosed, the on-line screen storage device comprises a base, the base is hollow structure, the fixed motor that is equipped with in inner chamber bottom center department of base, the fixed pivot that is equipped with of output of motor, the top level of base is equipped with the backup pad, the upper end of pivot run through the top of base and with the lower surface center fixed connection of department of backup pad, the vertical fixed support column that is equipped with in upper surface center department of backup pad, the top level of support column is equipped with detects the platform, the fixed first U-shaped piece that is equipped with in lower surface center department that detects the platform, the upper end of support column is rotated through the inside wall of first pivot with first U-shaped piece and is connected, the vertical electric putter that is equipped with in one side of support. The utility model discloses need not the visual angle of staff adjustment self in order to reach and detect the requirement visual angle, improved detection efficiency and detection accuracy.
Description
Technical Field
The utility model relates to a detection tool technical field especially relates to a multi-functional detection tool of liquid crystal LED display screen.
Background
An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, image, video, and video signals.
The detection of the LED display screen is a very important link of the display screen manufacturing process. The multi-view detection is a detection mode of the display screen, and the visual display effect of the display screen is evaluated by observing the display screen at a plurality of angles and other view positions. At present, the way of carrying out multi-view detection to the display screen is, will wait to detect the display screen and put on the tool platform, and tool platform level is placed, and the detection personnel through professional training relies on removing self visual angle and reaches the multi-view observation requirement.
In the detection method for the LED display screen in the prior art, detection personnel need to continuously adjust the own visual angle to achieve the required visual angle for detection, so that the detection efficiency and the detection accuracy are low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and detecting the visual angle that needs the staff constantly to adjust self in order to reach and detect the requirement visual angle to the LED display screen, lead to detection efficiency and detect the problem that the accuracy is all lower, and the multi-functional detection tool of liquid crystal LED display screen that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A multifunctional detection jig for a liquid crystal LED display screen comprises a base, wherein the base is of a hollow structure, a motor is fixedly arranged at the center of the bottom of an inner cavity of the base, a rotating shaft is fixedly arranged at the output end of the motor, a supporting plate is horizontally arranged above the base, the upper end of the rotating shaft penetrates through the top of the base and is fixedly connected with the center of the lower surface of the supporting plate, a supporting column is vertically and fixedly arranged at the center of the upper surface of the supporting plate, a detection table is horizontally arranged above the supporting column, a first U-shaped block is fixedly arranged at the center of the lower surface of the detection table, the upper end of the supporting column is rotatably connected with the inner side wall of the first U-shaped block through a first shaft pin, an electric push rod is vertically arranged at one side of the supporting column above the supporting plate, a second U-shaped block is fixedly arranged at the moving end and the bottom of the electric, two the relative one end of dead lever is passed through the second axis round pin and is connected with two the inside wall of second U-shaped piece rotates respectively, the upper surface of examining test table is equipped with spacing frame, the fixed frame that compresses tightly that is equipped with of inside upside of spacing frame, the upper surface of examining test table is located the below that compresses tightly the frame and is equipped with the display screen that awaits measuring, the upper surface of examining test table all is equipped with hold-down mechanism with the both sides of spacing frame.
Preferably, the pressing mechanism comprises an L-shaped fixing plate fixedly arranged on the detection table, a screw rod is connected to the upper side of the horizontal portion of the L-shaped fixing plate through a threaded hole in a threaded manner, the lower end of the screw rod extends to the upper portion of the limiting frame and is rotatably connected with a pressing block through a first rolling bearing, the lower side of the pressing block is abutted to the upper side of the limiting frame, and a rotating wheel is fixedly arranged at the upper end of the screw rod.
Preferably, a rotating plate is fixedly arranged in the base on the shaft wall of the rotating shaft, a travel switch is fixedly arranged at the edge of the upper surface of the rotating plate, and a stop block which can be in contact with the travel switch is fixedly arranged on the inner wall of the top of the base.
Preferably, a second rolling bearing is fixedly arranged at a penetrating position of the shaft wall of the rotating shaft and the base.
Preferably, the four corners of the bottom of the base are fixedly provided with universal wheels with foot brakes.
Preferably, the lower surface of backup pad uses the support column to encircle fixedly being equipped with a plurality of evenly distributed's bracing piece as center department, and is a plurality of the lower extreme of bracing piece is all fixed and is equipped with universal ball, and is a plurality of universal ball all with the upper surface roll connection of backup pad.
Compared with the prior art, the utility model provides a liquid crystal LED display screen multifunctional detection tool possesses following beneficial effect:
1. This multi-functional detection tool of liquid crystal LED display screen, through setting up spacing frame and the frame that compresses tightly on examining test table, can carry on spacingly to the display screen that awaits measuring, through setting up the screw rod on L shape fixed plate, it makes the screw rod downstream to rotate the runner, the screw rod drives the spacing frame of compact heap extrusion, thereby can make to compress tightly the frame and compress tightly the surface at examining test table with the display screen that awaits measuring, through setting up the electric putter in the backup pad, the electric putter withdrawal can drive and examine test table and do different inclination rotations, make things convenient for the staff to survey the display screen that awaits measuring.
2. This liquid crystal LED display screen multifunctional detection tool, through setting up the motor in base inside, the motor can drive the pivot rotation, and the pivot can drive the backup pad and rotate to can drive and examine test table and do circumference angular rotation, make things convenient for the staff multi-angle to survey the display screen that awaits measuring, through setting up bracing piece and the universal ball at the backup pad lower surface, can increase the rotatory stability of backup pad.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not the visual angle of staff adjustment self in order to reach the detection and require the visual angle, improved detection efficiency and detection accuracy.
Drawings
Fig. 1 is a schematic structural view of a multifunctional inspection jig for an lcd LED display screen according to the present invention;
Fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a base 1, a motor 2, a rotating shaft 3, a supporting plate 4, a supporting column 5, a detection table 6, an electric push rod 7, a fixing rod 8, a limiting frame 9, a pressing frame 10, a display screen 11 to be detected, a fixing plate 12L, a screw rod 13, a pressing block 14, a rotating wheel 15, a rotating plate 16, a travel switch 17, a supporting rod 18, a universal ball 19 and a universal wheel 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a multifunctional testing jig for a liquid crystal LED display screen comprises a base 1, wherein the base 1 is of a hollow structure, a motor 2 is fixedly arranged at the center of the bottom of an inner cavity of the base 1, a rotating shaft 3 is fixedly arranged at the output end of the motor 2, a supporting plate 4 is horizontally arranged above the base 1, the upper end of the rotating shaft 3 penetrates through the top of the base 1 and is fixedly connected with the center of the lower surface of the supporting plate 4, a supporting column 5 is vertically and fixedly arranged at the center of the upper surface of the supporting plate 4, a testing table 6 is horizontally arranged above the supporting column 5, a first U-shaped block is fixedly arranged at the center of the lower surface of the testing table 6, the upper end of the supporting column 5 is rotatably connected with the inner side wall of the first U-shaped block through a first shaft pin, an electric push rod 7 is vertically arranged at, this technique is by extensive application in the life, technical personnel in the field should know, do not do too much repeatedly admittedly, electric putter 7 remove the end and the bottom is all fixed and is equipped with the second U-shaped piece, the upper surface of backup pad 4 and the lower surface of examining test table 6 are all fixed and are equipped with the dead lever 8 that the position corresponds, two relative one ends of dead lever 8 are passed through the second axis pin and are connected with the inside wall rotation of two second U-shaped pieces respectively, the upper surface of examining test table 6 is equipped with spacing frame 9, the fixed frame 10 that compresses tightly that is equipped with of inside upside of spacing frame 9, the upper surface of examining test table 6 is located the below that compresses tightly frame 10 and is equipped with the display screen 11 that awaits measuring, the upper surface of examining test table 6 all is equipped with.
Hold-down mechanism is including fixed L shape fixed plate 12 that sets up on examining test table 6, and there is a screw rod 13 horizontal part upside of L shape fixed plate 12 through screw hole threaded connection, and the lower extreme of screw rod 13 extends to the top of spacing frame 9 and rotates through first antifriction bearing and is connected with compact heap 14, and the downside of compact heap 14 offsets with the upside of spacing frame 9 and sets up, and the fixed runner 15 that is equipped with in upper end of screw rod 13.
The fixed rotor plate 16 that is equipped with in inside that the shaft wall of pivot 3 is located base 1, the fixed travel switch 17 that is equipped with in upper surface edge of rotor plate 16, the fixed dog that can set up with travel switch 17 contact that is equipped with of top inner wall of base 1, when travel switch 17 and dog contact, can stop motor 2 and rotate, and rotate through the 2 reversals of controlgear control motor, the rotatory 360 degrees of rotor plate 16 can be avoided in travel switch 17's setting, thereby avoid detecting the rotatory 360 degrees of platform, in order to avoid the winding phenomenon of route, travel switch 17 is by extensive application in the life in addition, technical personnel in the field should know, do not do too much repeated description admittedly.
A second rolling bearing is fixedly arranged at the penetrating position of the shaft wall of the rotating shaft 3 and the base 1.
The bottom four corners department of base 1 all is fixed to be equipped with universal wheel 20 that has the service brake, is convenient for remove the device.
The lower surface of backup pad 4 uses support column 5 to encircle fixed bracing piece 18 that is equipped with a plurality of evenly distributed as center department, and the lower extreme of a plurality of bracing pieces 18 is all fixed and is equipped with universal ball 19, and a plurality of universal ball 19 all with the upper surface roll connection of backup pad 4, can increase the rotatory stability of backup pad 4.
In the utility model, when in use, the display screen 11 to be tested can be limited by the limiting frame 9 and the pressing frame 10 arranged on the detection platform 6, the screw 13 moves downwards by rotating the rotating wheel 15, the screw 13 drives the pressing block 14 to extrude the limiting frame 9, thereby enabling the pressing frame 10 to press the display screen 11 to be detected on the surface of the detection platform 6, opening the electric push rod 8 to retract to drive the detection platform 6 to rotate at different inclination angles, facilitating the staff to observe the display screen 11 to be detected, then the motor 2 is turned on to work to drive the rotating shaft 3 to rotate, the rotating shaft 3 can drive the supporting plate 4 to rotate, thereby driving the detection platform 6 to rotate in circumferential direction, facilitating the staff to observe the display screen 11 to be detected in multiple angles, the support rod 18 and the ball 19 are provided on the lower surface of the support plate 4, whereby the stability of the rotation of the support plate 4 can be increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multifunctional detection jig for a liquid crystal LED display screen comprises a base (1) and is characterized in that the base (1) is of a hollow structure, a motor (2) is fixedly arranged at the center of the bottom of an inner cavity of the base (1), a rotating shaft (3) is fixedly arranged at the output end of the motor (2), a supporting plate (4) is horizontally arranged above the base (1), the upper end of the rotating shaft (3) penetrates through the top of the base (1) and is fixedly connected with the center of the lower surface of the supporting plate (4), a supporting column (5) is vertically and fixedly arranged at the center of the upper surface of the supporting plate (4), a detection table (6) is horizontally arranged above the supporting column (5), a first U-shaped block is fixedly arranged at the center of the lower surface of the detection table (6), the upper end of the supporting column (5) is rotatably connected with the inner side wall of the first U-shaped, the utility model discloses a support structure of a computer, including backup pad (4), movable end and the bottom of backup pad (4) are located one side of support column (5) and are vertically equipped with electric putter (7), the removal end and the bottom of electric putter (7) are all fixed and are equipped with second U-shaped piece, the upper surface of backup pad (4) and the lower surface of examining test table (6) are all fixed and are equipped with dead lever (8) that the position corresponds, two the relative one end of dead lever (8) is passed through the second axis round pin and is respectively with two the inside wall of second U-shaped piece rotates to be connected, the upper surface of examining test table (6) is equipped with spacing frame (9), the fixed frame (10) that compresses tightly that is equipped with of the inside upside of spacing frame (9), the upper surface of examining test table (6) is located the below that compresses tightly frame (10) and is equipped with.
2. The multifunctional detection jig for the liquid crystal LED display screen according to claim 1, wherein the compression mechanism comprises an L-shaped fixing plate (12) fixedly arranged on the detection table (6), a screw rod (13) is connected to the upper side of the horizontal portion of the L-shaped fixing plate (12) through a threaded hole in a threaded manner, the lower end of the screw rod (13) extends to the upper side of the limiting frame (9) and is rotatably connected with a compression block (14) through a first rolling bearing, the lower side of the compression block (14) is abutted to the upper side of the limiting frame (9), and a rotating wheel (15) is fixedly arranged at the upper end of the screw rod (13).
3. The multifunctional testing jig for the liquid crystal LED display screen according to claim 1, wherein a rotating plate (16) is fixedly arranged on the shaft wall of the rotating shaft (3) inside the base (1), a travel switch (17) is fixedly arranged on the edge of the upper surface of the rotating plate (16), and a stop block capable of being in contact with the travel switch (17) is fixedly arranged on the inner wall of the top of the base (1).
4. The multifunctional detection jig for the liquid crystal LED display screen according to claim 1, wherein a second rolling bearing is fixedly arranged at a penetrating position of the shaft wall of the rotating shaft (3) and the base (1).
5. The multifunctional detection jig for the liquid crystal LED display screen is characterized in that universal wheels (20) with foot brakes are fixedly arranged at four corners of the bottom of the base (1).
6. The multifunctional detection jig for the liquid crystal LED display screen according to claim 1, wherein a plurality of uniformly distributed support rods (18) are fixedly arranged on the lower surface of the support plate (4) in a surrounding manner by taking the support column (5) as a center, universal balls (19) are fixedly arranged at the lower ends of the plurality of support rods (18), and the plurality of universal balls (19) are in rolling connection with the upper surface of the support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420539.0U CN209765203U (en) | 2019-03-29 | 2019-03-29 | Multifunctional detection jig for liquid crystal LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420539.0U CN209765203U (en) | 2019-03-29 | 2019-03-29 | Multifunctional detection jig for liquid crystal LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209765203U true CN209765203U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420539.0U Active CN209765203U (en) | 2019-03-29 | 2019-03-29 | Multifunctional detection jig for liquid crystal LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209765203U (en) |
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2019
- 2019-03-29 CN CN201920420539.0U patent/CN209765203U/en active Active
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