CN209802623U - Anti testing arrangement that falls of LED display screen - Google Patents
Anti testing arrangement that falls of LED display screen Download PDFInfo
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- CN209802623U CN209802623U CN201920501553.3U CN201920501553U CN209802623U CN 209802623 U CN209802623 U CN 209802623U CN 201920501553 U CN201920501553 U CN 201920501553U CN 209802623 U CN209802623 U CN 209802623U
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Abstract
The utility model discloses an anti testing arrangement that falls of LED display screen, which comprises a body, the middle-end fixedly connected with test box at body top, the middle-end fixedly connected with motor case at test box top, the inner chamber fixed mounting of motor case has the motor, the output shaft fixedly connected with driving gear of motor, the left and right sides of driving gear all meshes and is connected with driven gear, driven gear's interior surface sleeve is equipped with the threaded rod, the surface threaded connection of threaded rod has the removal cover. The utility model discloses a cooperation of air pump, first trachea, first gas pole, first sucking disc, second gas pole, second trachea and gas-supply pipe has played the effect of adsorbing the product test, through motor, driven gear, removal cover, threaded rod and the cooperation of placing the board, has played the effect of height-adjusting, through the middle-end fixedly connected with scale of scale incasement chamber bottom, has played the effect of looking over the height.
Description
Technical Field
the utility model relates to a LED display screen technical field specifically is an anti testing arrangement that falls of LED display screen.
Background
An LED display screen is a flat panel display, which is composed of small LED module panels for displaying various information such as characters, images, videos, video signals, etc., an LED, which is a diode made of compounds of gallium, arsenic, phosphorus, nitrogen and indium by controlling the display mode of a semiconductor LED, and can radiate visible light when electrons are compounded with air, so that the LED can be made into a light emitting diode which is used as an indicator lamp in circuits and instruments or forms character or digital display, a gallium phosphide diode emits red light, a gallium phosphide diode emits green light, a silicon carbide diode emits yellow light, an indium gallium nitride diode emits blue light, the light emitting color and the light emitting efficiency of the LED are related to the materials and the process for manufacturing the LED, a lamp ball just begins to be all blue light, fluorescent powder is added behind the lamp ball, different light colors are adjusted according to different requirements of users, the LED display screen is widely used in red, green, blue and yellow, because the working voltage of the LED is low, the LED can actively emit light, has certain brightness, can be regulated by voltage, is impact-resistant, vibration-resistant and long in service life, no other display mode is comparable to the LED display mode in large-scale display equipment, a display screen manufactured by putting red and green LED wafers or lamp tubes together as a pixel is called a three-color or two-primary-color screen, a display screen manufactured by putting red, green and blue LED wafers or lamp tubes together as a pixel is called a three-primary-color screen or a full-color screen, if only one color is called a single-color or single-primary-color screen, the pixel size for manufacturing an indoor LED screen is generally 12 mm, a plurality of LED tube cores capable of generating different primary colors are often packaged into a whole, the pixel size of an outdoor LED screen is mostly 41 mm, each pixel consists of a plurality of various single-color LEDs, a pixel section of thick bamboo is called to common finished product, a double-colored pixel section of thick bamboo is generally become by 2 red 1 green, a three-colored pixel section of thick bamboo is constituteed with 1 red 1 green 1 blue, need carry out anti falling test to it when the LED display screen dispatches from the factory, but the method that drops when current test is all for handheld, the method of test leads to the data of test inaccurate like this, and, there is the piece when dropping when meetting unqualified product to jump out, lead to the potential safety hazard to tester, can't satisfy people's growing demand, for this reason, we propose an anti testing arrangement that falls of LED display screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti testing arrangement that falls of LED display screen possesses mechanical test's advantage, has solved the method that current test all dropped when handheld, and the method of test leads to the data of test inaccurate like this, and in addition, has the piece to jump out when dropping when meetting unqualified product, has lead to having brought the hidden danger to tester's safety, can't satisfy the problem of people's increasing demand.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling testing device for an LED display screen comprises a body, wherein a testing box is fixedly connected to the middle end of the top of the body, a motor box is fixedly connected to the middle end of the top of the testing box, a motor is fixedly mounted in an inner cavity of the motor box, an output shaft of the motor is fixedly connected with a driving gear, driven gears are respectively meshed and connected to the left side and the right side of the driving gear, a threaded rod is sleeved on the inner surface of the driven gear, a moving sleeve is connected to the outer surface of the threaded rod through threads, a placing plate is fixedly connected to the middle end of the inner side of the moving sleeve, an adsorption mechanism is arranged at the top of the placing plate, a partition plate is fixedly connected to the middle end of the bottom of the inner cavity of the testing box, supporting plates are respectively fixedly connected to the left side and the right, the right side fixedly connected with scale box of test box, the middle-end fixedly connected with scale of scale box inner chamber bottom, the right side fixedly connected with dust removal case at body top, the middle-end at dust removal roof portion has the dust catcher through supporting seat fixed mounting, the output of dust catcher passes through the middle-end intercommunication at pipeline and dust removal roof portion, the output fixedly connected with dust absorption pipe of dust catcher, the equal fixedly connected with suction hood in the left and right sides of dust absorption pipe output end.
Preferably, the adsorption mechanism includes the air pump, the output fixedly connected with gas-supply pipe of air pump, the first trachea of bottom fixedly connected with on gas-supply pipe right side, the first air pole of first tracheal bottom fixedly connected with, the first sucking disc of bottom fixedly connected with of first air pole, the left bottom fixedly connected with second trachea of gas-supply pipe, the tracheal bottom fixedly connected with second air pole of second, the bottom fixedly connected with second sucking disc of second air pole.
Preferably, there is a movable door on the left side of the front surface of the test box through a hinge, an observation window is embedded in the left side of the front surface of the movable door, and a handle is fixedly connected to the right side of the front surface of the movable door.
Preferably, the bottom on the right side of the dust removal box is fixedly connected with a dust outlet, and the top of the dust outlet is movably provided with a valve.
preferably, the equal fixedly connected with supporting leg in the left and right sides of body bottom, and the bottom fixedly connected with shock pad of supporting leg.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model discloses an air pump, first trachea, first air pole, first sucking disc, the second air pole, the cooperation of second trachea and gas-supply pipe, the effect of adsorbing the product test has been played, through a motor, driven gear, remove the cover, the threaded rod and the cooperation of placing the board, the effect of height-adjusting has been played, middle-end fixedly connected with scale through scale box inner chamber bottom, the effect of looking over the height has been played, the method that drops when having solved current test and all being handheld, the method of testing leads to the data of test inaccurate like this, and, can have the piece to jump out when dropping when meetting unqualified product, lead to having come the hidden danger to tester's safety belt, can't satisfy the problem of people's demand that increases day by day.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the movable door of the present invention;
Fig. 3 is a schematic view of the structure of the adsorption mechanism of the present invention.
In the figure: 1 body, 2 adsorption device, 201 air pump, 202 first trachea, 203 first gas pole, 204 first sucking disc, 205 second sucking disc, 206 second gas pole, 207 second trachea, 208 gas-supply pipe, 3 driving gear, 4 motors, 5 motor cases, 6 driven gear, 7 remove the cover, 8 threaded rods, 9 baffles, 10 suction hoods, 11 backup pads, 12 survey test panel, 13 limiting plates, 14 dust absorption pipe, 15 supporting legs, 16 play dirt mouth, 17 dust removal case, 18 dust catcher, 19 scales, 20 place the board, 21 scale boxes, 22 test boxes, 23 dodge gates, 24 observation windows, 25 handles.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an anti-falling testing device for an LED display screen comprises a body 1, a testing box 22 is fixedly connected to the middle end of the top of the body 1, a movable door 23 is movably connected to the left side of the front surface of the testing box 22 through a hinge, an observation window 24 is embedded in the left side of the front surface of the movable door 23, a handle 25 is fixedly connected to the right side of the front surface of the movable door 23, a motor box 5 is fixedly connected to the middle end of the top of the testing box 22, a motor 4 is fixedly installed in the inner cavity of the motor box 5, a driving gear 3 is fixedly connected to the output shaft of the motor 4, driven gears 6 are respectively engaged and connected to the left and right sides of the driving gear 3, threaded rods 8 are sleeved on the inner surfaces of the driven gears 6, a moving sleeve 7 is connected to the outer surface of the threaded rods 8 through threads, a placing plate 20 is, the adsorption mechanism 2 comprises an air pump 201, an output end of the air pump 201 is fixedly connected with an air pipe 208, the bottom of the right side of the air pipe 208 is fixedly connected with a first air pipe 202, the bottom of the first air pipe 202 is fixedly connected with a first air rod 203, the bottom of the first air rod 203 is fixedly connected with a first sucker 204, the bottom of the left side of the air pipe 208 is fixedly connected with a second air pipe 207, the bottom of the second air pipe 207 is fixedly connected with a second air rod 206, the bottom of the second air rod 206 is fixedly connected with a second sucker 205, the effect of adsorbing product testing is achieved, a baffle plate 9 is fixedly connected with the middle end of the bottom of an inner cavity of the test box 22, support plates 11 are fixedly connected with the left side and the right side of the inner cavity of the test box 22, a test plate 12 is fixedly connected with the top of the support plates 11, limit plates 13 are fixedly connected with the left side and the right side of the, played the effect of looking over the height, the right side fixedly connected with dust removal case 17 at 1 top of body, the bottom fixedly connected with on dust removal case 17 right side goes out dirt mouth 16, and the top movable mounting who goes out dirt mouth 16 has the valve, the middle-end at dust removal case 17 top has dust catcher 18 through supporting seat fixed mounting, the middle-end intercommunication at pipeline and dust removal case 17 top is passed through to the output of dust catcher 18, the output fixedly connected with dust absorption pipe 14 of dust catcher 18, the equal fixedly connected with suction hood 10 in the left and right sides of the 14 output of dust absorption pipe, the equal fixedly connected with supporting leg 15 in the left and right sides of 1 bottom of body, and the bottom fixedly connected with shock pad of supporting leg 15.
When the height-adjustable air pump is used, a user opens the air pump 201 through the external controller to start working, the air pump 201, the first air pipe 202, the first air rod 203, the first suction cup 204, the second suction cup 205, the second air pipe 206, the second air pipe 207 and the air pipe 208 are matched to play a role in adsorbing products, the external controller opens the motor 4 to start working, the motor 4, the driven gear 6, the moving sleeve 7, the threaded rod 8 and the placing plate 20 are matched to play a role in adjusting the height, the middle end of the bottom of the inner cavity of the graduated box 21 is fixedly connected with the graduated scale 19 to play a role in checking the height, when the height reaches a specified position, the motor 4 is closed through the external controller to stop working, the products are positioned at the height, the air pump 201 is closed through the external controller, the first suction cup 204 and the second suction cup 205 lose suction force, the products fall from the height to the testing plate 12 to be tested, the problem of current test all be handheld the time method that drops, the method of testing like this leads to the data of test inaccurate, moreover, can have the piece when dropping when meetting unqualified product and jump out, lead to having brought the hidden danger to tester's safety, can't satisfy people's growing demand is solved.
In summary, the following steps: this anti testing arrangement that falls of LED display screen, through air pump 201, first trachea 202, first trachea 203, first sucking disc 204, second sucking disc 205, second trachea 206, the cooperation of second trachea 207 and gas-supply pipe 208, the effect of absorption product test has been played, through motor 4, driven gear 6, remove cover 7, threaded rod 8 and the cooperation of placing board 20, the effect of height-adjusting has been played, middle-end fixedly connected with scale 19 through scale 21 inner chamber bottom, the effect of looking over the height has been played, the method that drops when having solved current test all for handing, the method of testing leads to the data of test inaccurate like this, and, there is the piece when dropping when meetting unqualified product, lead to bringing the hidden danger to tester's safety, can't satisfy the problem of people's growing demand.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. the utility model provides a LED display screen falls testing arrangement, includes body (1), its characterized in that: the testing device is characterized in that a testing box (22) is fixedly connected to the middle end of the top of the body (1), a motor box (5) is fixedly connected to the middle end of the top of the testing box (22), a motor (4) is fixedly mounted in an inner cavity of the motor box (5), a driving gear (3) is fixedly connected to an output shaft of the motor (4), driven gears (6) are meshed and connected to the left side and the right side of the driving gear (3), a threaded rod (8) is sleeved on the inner surface of the driven gear (6), a moving sleeve (7) is connected to the outer surface of the threaded rod (8) in a threaded manner, a placing plate (20) is fixedly connected to the middle end of the inner side of the moving sleeve (7), an adsorption mechanism (2) is arranged at the top of the placing plate (20), a partition plate (9) is fixedly connected to the middle end of the bottom of the inner cavity of, survey test panel (12) to the top fixedly connected with of backup pad (11), survey the equal fixedly connected with limiting plate (13) of the left and right sides of test panel (12), the right side fixedly connected with scale case (21) of test box (22), the middle-end fixedly connected with scale (19) of scale case (21) inner chamber bottom, the right side fixedly connected with dust removal case (17) at body (1) top, there is dust catcher (18) middle-end at dust removal case (17) top through supporting seat fixed mounting, the middle-end intercommunication at pipeline and dust removal case (17) top is passed through to the output of dust catcher (18), the output fixedly connected with dust absorption pipe (14) of dust catcher (18), the equal fixedly connected with suction hood (10) in the left and right sides of dust absorption pipe (14) output.
2. The anti-falling testing device of the LED display screen according to claim 1, wherein: adsorption apparatus constructs (2) including air pump (201), the output fixedly connected with air-supply pipe (208) of air pump (201), the first trachea of bottom fixedly connected with (202) on air-supply pipe (208) right side, the first air pole of bottom fixedly connected with (203) of first trachea (202), the first sucking disc of bottom fixedly connected with (204) of first air pole (203), the left bottom fixedly connected with second trachea (207) of air-supply pipe (208), the bottom fixedly connected with second air pole (206) of second trachea (207), the bottom fixedly connected with second sucking disc (205) of second air pole (206).
3. The anti-falling testing device of the LED display screen according to claim 1, wherein: the left side of test box (22) positive surface has dodge gate (23) through hinge swing joint, dodge gate (23) positive surface's left side is inlayed and is equipped with observation window (24), dodge gate (23) positive surface's right side fixedly connected with handle (25).
4. The anti-falling testing device of the LED display screen according to claim 1, wherein: the bottom fixedly connected with dust outlet (16) on dust removal case (17) right side, and the top movable mounting of dust outlet (16) has the valve.
5. The anti-falling testing device of the LED display screen according to claim 1, wherein: the equal fixedly connected with supporting leg (15) in the left and right sides of body (1) bottom, and the bottom fixedly connected with shock pad of supporting leg (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501553.3U CN209802623U (en) | 2019-04-12 | 2019-04-12 | Anti testing arrangement that falls of LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501553.3U CN209802623U (en) | 2019-04-12 | 2019-04-12 | Anti testing arrangement that falls of LED display screen |
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| CN209802623U true CN209802623U (en) | 2019-12-17 |
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| CN201920501553.3U Active CN209802623U (en) | 2019-04-12 | 2019-04-12 | Anti testing arrangement that falls of LED display screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326178A (en) * | 2020-11-13 | 2021-02-05 | 湖南秦汉标识有限公司 | LED advertising panel processing and detecting device and using method thereof |
| CN114486292A (en) * | 2022-04-18 | 2022-05-13 | 中国汽车技术研究中心有限公司 | Method, apparatus and storage medium for measuring dummy motion response in collision test |
| CN116560318A (en) * | 2023-05-12 | 2023-08-08 | 江苏嘉之瑞电子科技有限公司 | Detection system for quality control of fan snap ring installation link |
-
2019
- 2019-04-12 CN CN201920501553.3U patent/CN209802623U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326178A (en) * | 2020-11-13 | 2021-02-05 | 湖南秦汉标识有限公司 | LED advertising panel processing and detecting device and using method thereof |
| CN114486292A (en) * | 2022-04-18 | 2022-05-13 | 中国汽车技术研究中心有限公司 | Method, apparatus and storage medium for measuring dummy motion response in collision test |
| CN114486292B (en) * | 2022-04-18 | 2022-07-12 | 中国汽车技术研究中心有限公司 | Method, apparatus and storage medium for measuring dummy motion response in collision test |
| US11544856B1 (en) | 2022-04-18 | 2023-01-03 | China Automotive Technology And Research Center Co. Ltd | Method for measuring motion response of dummy in crash test, device and storage medium |
| CN116560318A (en) * | 2023-05-12 | 2023-08-08 | 江苏嘉之瑞电子科技有限公司 | Detection system for quality control of fan snap ring installation link |
| CN116560318B (en) * | 2023-05-12 | 2024-03-15 | 江苏嘉之瑞电子科技有限公司 | Detection system for quality control of fan snap ring installation link |
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