CN211121106U - Flatness testing device for display screen frame - Google Patents
Flatness testing device for display screen frame Download PDFInfo
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- CN211121106U CN211121106U CN201922245866.XU CN201922245866U CN211121106U CN 211121106 U CN211121106 U CN 211121106U CN 201922245866 U CN201922245866 U CN 201922245866U CN 211121106 U CN211121106 U CN 211121106U
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Abstract
The utility model discloses a smoothness testing arrangement for display screen frame, including box, supporting legs, two doors, workstation, fixed block, spring, first clamp splice, second clamp splice, dwang, electric putter, mounting panel, spacing post, test bar, infrared receiver, fixed plate, motor, screw rod, slider, slide rail, infrared emitter one, connecting rod, infrared emitter two and limiting plate. The utility model has simple structure and convenient operation, can fix the display screen frame through the spring, the first clamping block, the second clamping block and other structures, and is convenient for taking and placing the display screen frame through the rotating rod; the mounting plate is driven to move downwards through the electric push rod, so that all the test rods are identical to the surface flatness of the frame of the display screen, whether the two ends of all the test rods are parallel and level can be tested through the first infrared emitter and the second infrared emitter, and the flatness of the display screen is determined.
Description
Technical Field
The utility model relates to a planarization testing arrangement specifically is a planarization testing arrangement for display screen frame belongs to display screen frame planarization test application technical field.
Background
The display screen is a kind of plane display, is used for digital clock and many portable computers, its advantages are low electric quantity, small volume and low radiation, and it uses two pieces of liquid crystal solution in polarized material, so that when the current passes through the liquid, the crystal can be rearranged to achieve the purpose of imaging.
The conventional device for testing the flatness of the display screen is troublesome to operate when the display screen is fixed, is easy to damage or loosen, and has certain influence on a detection result; meanwhile, the existing testing device mostly adopts single infrared testing, the error of a detection result is large, and the testing needs a long time. Therefore, a flatness testing device for a display screen frame is provided for solving the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flatness testing arrangement for display screen frame just in order to solve above-mentioned problem.
The utility model discloses a technical scheme realizes above-mentioned purpose, a flatness testing device for display screen frame, including box, fixed knot construct and test structure, the bottom of the box rigid coupling supporting legs, the box front side is installed with the double door;
the fixing structure comprises a workbench, the workbench is fixedly connected to the bottom of the inner cavity of the box body, the top of the workbench is fixedly connected with a fixing block, the fixing block is provided with a fixing groove, the side wall of the fixing groove is fixedly connected with a spring, one side of the spring is fixedly connected with a first clamping block, one side of the first clamping block is provided with a second clamping block, and one side of the second clamping block is fixedly connected with a rotating rod;
the test structure comprises an electric push rod, the electric push rod is fixedly connected to the top of the inner cavity of the box body, the bottom of the electric push rod is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a limiting column, the mounting plate is connected with a test rod in a sliding manner, an infrared receiver is mounted on one side of the mounting plate and fixedly connected with the side wall of the inner cavity of the box body, the other side of the mounting plate is provided with a fixed plate, the fixed plate is fixedly connected with the side wall of the inner cavity of the box body, the top of the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the screw rod rotates to be connected with a sliding block, the bottom of the sliding block is fixedly connected with a sliding rail, the sliding rail, the limiting plate is fixedly connected to the side wall of the inner cavity of the box body.
Preferably, supporting legs are fixedly connected to four corners of the bottom of the box body, and four sliding wheels are fixedly connected to the bottoms of the supporting legs.
Preferably, the fixed block is provided with four limit grooves which are distributed in a rectangular shape, the cross sections of the limit grooves are of a circular structure, and rubber pads are fixedly connected to one sides of the first clamping block and the second clamping block.
Preferably, fixed block one side set up threaded hole, dwang one end runs through the screw hole and extends to fixed block one side, just dwang one end rigid coupling has the twist grip, the external screw thread has been seted up to the dwang.
Preferably, a plurality of evenly distributed's sliding hole is seted up to the mounting panel, test bar one end runs through the sliding hole and extends to the mounting panel top, just test bar bottom rigid coupling has the block rubber.
Preferably, electric putter bottom rigid coupling support, support bottom ancient street mounting panel, just the cross-section of mounting panel is U nature structure, the slider comprises mutual sliding connection's interior track and outer track.
The utility model has the advantages that:
1. the utility model discloses simple structure, convenient operation can fix the display screen frame through spring, first clamp splice and second clamp splice isotructure, can further adjust the position of second clamp splice through the dwang, makes the display screen frame fixed more stable, is convenient for get simultaneously and puts the display screen frame;
2. the utility model discloses an electric putter drives the mounting panel and moves down to make all test bars the same with display screen frame surface flatness, whether parallel and level at all test bar both ends can be tested through infrared emitter one and infrared emitter two, thereby confirm whether the display screen levels, detect fast, the error as a result is less.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
fig. 5 is a schematic view of a partial structure at B in fig. 2 according to the present invention.
In the figure: 1. the device comprises a box body, 2, supporting legs, 3, a double-leaf door, 4, a workbench, 5, a fixing block, 6, a spring, 7, a first clamping block, 8, a second clamping block, 9, a rotating rod, 10, an electric push rod, 11, an installation plate, 12, a limiting column, 13, a testing rod, 14, an infrared receiver, 15, a fixing plate, 16, a motor, 17, a screw rod, 18, a sliding block, 19, a sliding rail, 20, a first infrared emitter, 21, a connecting rod, 22, a second infrared emitter, 23 and a limiting plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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. 1-5, a flatness testing device for a display screen frame comprises a box body 1, a fixing structure and a testing structure, wherein the bottom of the box body 1 is fixedly connected with supporting legs 2, and the front surface of the box body 1 is provided with a double-leaf door 3;
the fixing structure comprises a workbench 4, the workbench 4 is fixedly connected to the bottom of an inner cavity of the box body 1, a fixing block 5 is fixedly connected to the top of the workbench 4, a fixing groove is formed in the fixing block 5, a spring 6 is fixedly connected to the side wall of the fixing groove, a first clamping block 7 is fixedly connected to one side of the spring 6, a second clamping block 8 is mounted on one side of the first clamping block 7, and a rotating rod 9 is fixedly connected to one side of the second clamping block 8;
the test structure comprises an electric push rod 10, the electric push rod 10 is fixedly connected with a mounting plate 11 at the top of an inner cavity of a box body 1, the bottom of the electric push rod 10 is fixedly connected with a limiting column 12 at the bottom of the mounting plate 11, the mounting plate 11 is connected with a test rod 13 in a sliding manner, an infrared receiver 14 is mounted on one side of the mounting plate 11 and fixedly connected with the inner cavity side wall of the box body 1, a fixing plate 15 is mounted on the other side of the mounting plate 11, the fixing plate 15 is fixedly connected with the inner cavity side wall of the box body 1, a motor 16 is fixedly connected with the top of the fixing plate 15, an output end of the motor 16 is fixedly connected with a screw rod 17, the screw rod 17 is rotatably connected with a sliding block 18, a sliding rail 19 is fixedly connected with the bottom of the sliding, the top of the connecting rod 21 is fixedly connected with a second infrared emitter 22, the bottom of the second infrared emitter 22 slides to condense a limiting plate 23, and the limiting plate 23 is fixedly connected to the side wall of the inner cavity of the box body 1.
Supporting legs 2 are fixedly connected to four corners of the bottom of the box body 1, and sliding wheels are fixedly connected to the bottoms of the four supporting legs 2, so that the box body is convenient to move; the fixing block 5 is provided with four limiting grooves which are distributed in a rectangular shape, the cross sections of the limiting grooves are of a circular structure, and rubber pads are fixedly connected to one sides of the first clamping block 7 and one side of the second clamping block 8 to prevent the display screen frame from being damaged; a threaded hole is formed in one side of the fixed block 5, one end of the rotating rod 9 penetrates through the threaded hole and extends to one side of the fixed block 5, a rotating handle is fixedly connected to one end of the rotating rod 9, the rotating rod 9 can be conveniently rotated, and external threads are formed in the rotating rod 9; the mounting plate 11 is provided with a plurality of sliding holes which are uniformly distributed, one end of the testing rod 13 penetrates through the sliding holes and extends to the upper part of the mounting plate 11, and the bottom of the testing rod 13 is fixedly connected with a rubber block to prevent the frame of the display screen from being damaged; electric putter 10 bottom rigid coupling support, support bottom ancient street mounting panel 11, just mounting panel 11's cross-section is U nature structure, slider 18 comprises mutual sliding connection's inner rail and outer track, and slider 18 can play limiting displacement.
When the utility model is used, firstly, the external power supply and the control switch of the electrical components in the device are connected, then the frame of the display screen is placed on the fixed block 5, then the rotating rod 9 is rotated to make the second clamping block 8 close to the first clamping block 7, thereby clamping the frame of the display screen, then the electric push rod 10 drives the request to be next, thereby driving the test rod 13 to move downwards until the spacing column 12 enters the spacing groove, at the moment, the flatness of all the test rods 13 is the same as that of the frame of the display screen, then the electric push rod 10 drives the test rod 13 to move upwards for a certain distance and then stops, then the first infrared emitter 20 and the second infrared emitter 22 are started, the infrared ray is emitted and received by the infrared receiver 14, then the motor 16 drives the screw rod 17 to rotate, thereby driving the slide block 18 to move, and under the action of the connecting rod 21, the first infrared emitter 20 and the second, in the moving process, if the flatness of the frame of the display screen is not good, the testing rod 13 blocks infrared rays, so that the infrared receiver 14 cannot receive the infrared rays and displays or gives an alarm, and the aim of testing the flatness of the frame of the display screen is fulfilled.
The motor 16 may be a YE2 series motor and its associated power supply and circuitry available from zhejiang jie industrial motor source manufacturers.
The electric putter 10 may be a electric putter of the DSDG25 series, which is available from grand top die industries ltd of jiangyin city, and its associated power supply and circuit.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a smoothness testing arrangement for display screen frame which characterized in that: the device comprises a box body (1), a fixing structure and a testing structure, wherein the bottom of the box body (1) is fixedly connected with supporting legs (2), and the front surface of the box body (1) is provided with a double-leaf door (3);
the fixing structure comprises a workbench (4), the workbench (4) is fixedly connected to the bottom of an inner cavity of the box body (1), the top of the workbench (4) is fixedly connected with a fixing block (5), the fixing block (5) is provided with a fixing groove, the side wall of the fixing groove is fixedly connected with a spring (6), one side of the spring (6) is fixedly connected with a first clamping block (7), one side of the first clamping block (7) is provided with a second clamping block (8), and one side of the second clamping block (8) is fixedly connected with a rotating rod (9);
the test structure comprises an electric push rod (10), the electric push rod (10) is fixedly connected with the top of an inner cavity of a box body (1), the electric push rod (10) is fixedly connected with a mounting plate (11) at the bottom, the mounting plate (11) is fixedly connected with a limiting column (12) at the bottom, the mounting plate (11) is slidably connected with a test rod (13), an infrared receiver (14) is mounted on one side of the mounting plate (11), the infrared receiver (14) is fixedly connected with the inner cavity side wall of the box body (1), a fixing plate (15) is mounted on the other side of the mounting plate (11), the fixing plate (15) is fixedly connected with the inner cavity side wall of the box body (1), a fixed plate (15) top fixedly connected with a motor (16), an output end fixedly connected with a screw rod (17) of the motor (16), the screw rod (17) is rotatably connected with a sliding block (18), slider (18) top rigid coupling infrared emitter (20), infrared emitter (20) top rigid coupling connecting rod (21), connecting rod (21) top rigid coupling infrared emitter two (22), limiting plate (23) are condensed in the slip of two (22) bottoms of infrared emitter, limiting plate (23) rigid coupling is in box (1) inner chamber lateral wall.
2. The flatness testing device for the display screen frame according to claim 1, characterized in that: supporting legs (2) are fixedly connected to four corners of the bottom of the box body (1), and four sliding wheels are fixedly connected to the bottoms of the supporting legs (2).
3. The flatness testing device for the display screen frame according to claim 1, characterized in that: four limiting grooves which are distributed in a rectangular shape are formed in the fixing block (5), the cross sections of the limiting grooves are of circular structures, and rubber pads are fixedly connected to one sides of the first clamping block (7) and the second clamping block (8).
4. The flatness testing device for the display screen frame according to claim 1, characterized in that: fixed block (5) one side set up threaded hole, dwang (9) one end runs through the screw hole and extends to fixed block (5) one side, just dwang (9) one end rigid coupling has turning handle, the external screw thread has been seted up in dwang (9).
5. The flatness testing device for the display screen frame according to claim 1, characterized in that: a plurality of evenly distributed's slip hole has been seted up in mounting panel (11), test bar (13) one end runs through the slip hole and extends to mounting panel (11) top, just test bar (13) bottom rigid coupling has the block rubber.
6. The flatness testing device for the display screen frame according to claim 1, characterized in that: electric putter (10) bottom rigid coupling support, support bottom ancient street mounting panel (11), just the cross-section of mounting panel (11) is U nature structure, slider (18) comprise mutual sliding connection's interior track and outer track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245866.XU CN211121106U (en) | 2019-12-14 | 2019-12-14 | Flatness testing device for display screen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245866.XU CN211121106U (en) | 2019-12-14 | 2019-12-14 | Flatness testing device for display screen frame |
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| Publication Number | Publication Date |
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| CN211121106U true CN211121106U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922245866.XU Active CN211121106U (en) | 2019-12-14 | 2019-12-14 | Flatness testing device for display screen frame |
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| CN (1) | CN211121106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932738A (en) * | 2021-11-15 | 2022-01-14 | 河北科技大学 | Flatness detection device is mediated with frame to non-contact electronic equipment outer screen |
| CN115096220A (en) * | 2022-06-29 | 2022-09-23 | 深圳市博视科技有限公司 | Mobile phone frame flatness detection device and detection method |
-
2019
- 2019-12-14 CN CN201922245866.XU patent/CN211121106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932738A (en) * | 2021-11-15 | 2022-01-14 | 河北科技大学 | Flatness detection device is mediated with frame to non-contact electronic equipment outer screen |
| CN115096220A (en) * | 2022-06-29 | 2022-09-23 | 深圳市博视科技有限公司 | Mobile phone frame flatness detection device and detection method |
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Effective date of registration: 20210602 Address after: 518000 11th floor, special light emitting network ODN system Industrial Park, shutianpu community, Matian street, Guangming New District, Shenzhen, Guangdong Patentee after: Shenzhen meisida Technology Co.,Ltd. Address before: 518000 second floor, first floor, factory building C, chengdexuan science and Technology Park, second industrial zone, Li Songyao community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YONGCHUANGLI HARDWARE PRODUCTS Co.,Ltd. |