CN210571198U - Waterproof testing arrangement of LED display screen - Google Patents
Waterproof testing arrangement of LED display screen Download PDFInfo
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- CN210571198U CN210571198U CN201922125575.7U CN201922125575U CN210571198U CN 210571198 U CN210571198 U CN 210571198U CN 201922125575 U CN201922125575 U CN 201922125575U CN 210571198 U CN210571198 U CN 210571198U
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- display screen
- tray device
- led display
- waterproof
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Abstract
The utility model provides a waterproof testing arrangement of LED display screen, includes experimental box, the lower extreme symmetry of experimental box is provided with four supporting legss, the front end of experimental box is provided with the guard gate, the upper end rear side of experimental box is provided with driving motor, the inside of experimental box is provided with the tray device, the inside of experimental box is provided with water jet equipment in the top that lies in the tray device, the inside of experimental box is provided with fixing device in the upper end that lies in the tray device. The utility model discloses a waterproof testing arrangement of LED display screen through setting up rotatable tray device and driving motor, sets up hydraulic stem and test water tank simultaneously, makes the display screen can also adopt the mode of soaking to carry out the waterproof test of display screen except that can adopt the water spray test for the waterproof test mode of display screen is more diversified, finally improves the accuracy of the waterproof test data of display screen.
Description
Technical Field
The utility model relates to a display screen test technical field, in particular to waterproof testing arrangement of LED display screen.
Background
The LED display screen is a flat panel display, is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen has bright in color, the dynamic range is wide, the luminance is high, longe-lived, job stabilization and reliable grade advantage, LED display screen is applied to commercial media, culture and show market, stadium, information transmission, news issue, etc. extensively, can meet the needs of different environments; the waterproof LED display screen is a development trend of the existing display screen, the waterproof testing device of the display screen is an important device for testing whether the LED display screen is waterproof, the existing waterproof testing device of the display screen mostly adopts a mode that a water spraying device rotates to spray water to detect the waterproof performance of the display screen, the testing method is single, and therefore the testing is not strict and accurate enough, meanwhile, the display screen is not well fixed, and the display screen is easy to place unstably during testing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a waterproof testing arrangement of LED display screen can effectively solve the problem that appears in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a waterproof testing arrangement of LED display screen, includes experimental box, the lower extreme symmetry of experimental box is provided with four supporting legss, the front end of experimental box is provided with the guard gate, the upper end rear side of experimental box is provided with driving motor, the inside of experimental box is provided with the tray device, the inside of experimental box is provided with water jet equipment in the top that lies in the tray device, the inside of experimental box is provided with fixing device in the upper end that lies in the tray device.
Preferably, the test water tank has been seted up to the inside of experimental box, the inner wall of experimental box is provided with the water tank baffle above being located test water tank, the pole hole has been seted up to the inside of experimental box, the inner wall in pole hole is provided with rubber seal, the upper end rear side of experimental box is opened and is equipped with the shaft hole, the shaft hole link up inside and outside the upper end of experimental box.
Preferably, a handle is arranged on one side of the front end of the protection door, and a visible window is arranged inside the protection door.
Preferably, a circular groove is formed in the bottom end of the tray device, a rack is arranged on the outer side of the tray device, a hydraulic rod is arranged below the tray device, a supporting turntable is arranged at the upper end of the hydraulic rod, the lower end of the hydraulic rod penetrates through a rubber sealing ring on the inner wall of a rod hole, the upper end of the hydraulic rod is embedded into the circular groove through the supporting turntable and is movably connected with the tray device, a pinion is arranged behind the tray device, the pinion is meshed with the rack on the outer side of the tray device, a rotating shaft is arranged at the upper end of the pinion, and the upper side of the rotating shaft is connected with a driving motor after penetrating through a shaft hole.
Preferably, fixing device has four and sets up for the symmetry, fixing device's inside is provided with the spring, fixing device's inside is provided with the telescopic link in the one end that is located the spring, the one end and the spring fixed connection of telescopic link, the other end of telescopic link is provided with fixed stop, fixed stop is fixed connection with the telescopic link, fixing device is fixed connection with the tray device.
Preferably, a plurality of spray heads are uniformly arranged on the inner side of the water spraying device, supporting water pipes are fixedly connected to the left side and the right side of the water spraying device, and the supporting water pipes are fixedly connected to the inner wall of the test box body.
Compared with the prior art, the utility model discloses following beneficial effect has:
through setting up rotatable tray device and driving motor, set up hydraulic stem and test water tank simultaneously, make the display screen can also adopt the mode of soaking to carry out the waterproof test of display screen except that can adopting the water spray test for the waterproof test of display screen is more diversified, finally improves the accuracy of the waterproof test data of display screen.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof testing device for an LED display screen according to the present invention;
fig. 2 is a schematic view of an internal connection structure of the waterproof testing device for an LED display screen according to the present invention;
fig. 3 is a schematic structural view of a tray device of the waterproof testing device for an LED display screen of the present invention;
fig. 4 is a schematic side view of the waterproof testing device for LED display screen of the present invention;
in the figure: 1. a test box body; 2. supporting legs; 3. a protective door; 4. a tray device; 5. a water spraying device; 6. a fixing device; 7. testing the water tank; 8. a water tank baffle; 9. a rubber seal ring; 10. a shaft hole; 11. a handle; 12. a visible window; 13. a circular groove; 14. a rack; 15. a hydraulic lever; 16. a support turntable; 17. a drive motor; 18. a rotating shaft; 19. a pinion gear; 20. a spray head; 21. supporting the water pipe; 22. a telescopic rod; 23. fixing a baffle plate; 24. a rod hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a waterproof testing device for an LED display screen comprises a testing box body 1, four supporting legs 2 are symmetrically arranged at the lower end of the testing box body 1, a protective door 3 is arranged at the front end of the testing box body 1, a driving motor 17 is arranged at the rear side of the upper end of the testing box body 1, a tray device 4 is arranged inside the testing box body 1, a water spraying device 5 is arranged above the tray device 4 inside the testing box body 1, and a fixing device 6 is arranged at the upper end of the tray device 4 inside the testing box body 1;
a test water tank 7 is arranged in the test box body 1, a water tank baffle plate 8 is arranged on the inner wall of the test box body 1 above the test water tank 7, a rod hole 24 is arranged in the test box body 1, a rubber sealing ring 9 is arranged on the inner wall of the rod hole 24, a shaft hole 10 is arranged on the rear side of the upper end of the test box body 1, and the shaft hole 10 penetrates the upper end of the test box body 1 from inside to outside; a handle 11 is arranged on one side of the front end of the protective door 3, and a visible window 12 is arranged inside the protective door 3; the bottom end of the tray device 4 is provided with a circular groove 13, a rack 14 is arranged on the outer side of the tray device 4, a hydraulic rod 15 is arranged below the tray device 4, a supporting turntable 16 is arranged at the upper end of the hydraulic rod 15, the lower end of the hydraulic rod 15 penetrates through a rubber sealing ring 9 on the inner wall of a rod hole 24, the upper end of the hydraulic rod 15 is embedded into the circular groove 13 through the supporting turntable 16 and is movably connected with the tray device 4, a pinion 19 is arranged behind the tray device 4, the pinion 19 is meshed with the rack 14 on the outer side of the tray device 4, a rotating shaft 18 is arranged at the upper end of the pinion 19, and the upper side of the rotating shaft 18 penetrates through a shaft hole 10; the four fixing devices 6 are symmetrically arranged, the spring is arranged inside the fixing device 6, the telescopic rod 22 is arranged at one end, located at the spring, inside the fixing device 6, one end of the telescopic rod 22 is fixedly connected with the spring, the other end of the telescopic rod 22 is provided with the fixing baffle 23, the fixing baffle 23 is fixedly connected with the telescopic rod 22, and the fixing device 6 is fixedly connected with the tray device 4; a plurality of spray heads 20 are evenly arranged on the inner side of the water spraying device 5, supporting water pipes 21 are fixedly connected to the left side and the right side of the water spraying device 5, and the supporting water pipes 21 are fixedly connected to the inner wall of the test box body 1.
It should be noted that, the utility model relates to a LED display screen waterproof testing arrangement, at first place detection device when using, then open guard gate 3, then take out the LED display screen that will test and place on tray device 4, then adjust fixing device 6 with the hand, make LED display screen card go into between fixing device 6 and fix, then take the mode of spraying water or the mode of soaking to test according to the test needs, the water spray test method is, switch on the power at first, the water pump sends the water in test water tank 7 to people's water jet equipment 5, water jet equipment 5 begins to spray water to the display screen, driving motor 17 work at this moment drives pivot 18 to rotate, pivot 18 drives pinion 19 to rotate, pinion 19 drives tray device 4 to rotate, thereby realize three hundred sixty degrees water spray tests to the display screen; the test method of soaking is, the hydraulic stem 15 drives the tray apparatus 4 to shrink downward, shrink to the lowest position of 15 journey of the hydraulic stem, thus drive the display screen to soak totally in water and carry on the test of the waterproof performance, when needing to take out, the hydraulic stem 15 drives the tray apparatus 4 to lift up, lift up to the highest position of 15 journey of the hydraulic stem, the rack 14 engages with pinion 19 at this moment; the power supply is cut off after the test is finished, then the protective door 3 is opened, and finally the display screen is taken out from the tray device 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a waterproof testing arrangement of LED display screen which characterized in that: including experimental box (1), the lower extreme symmetry of experimental box (1) is provided with four supporting legss (2), the front end of experimental box (1) is provided with guard gate (3), the upper end rear side of experimental box (1) is provided with driving motor (17), the inside of experimental box (1) is provided with tray device (4), the inside of experimental box (1) is provided with water jet equipment (5) in the top that lies in tray device (4), the inside of experimental box (1) is provided with fixing device (6) in the upper end that lies in tray device (4).
2. The waterproof testing device of LED display screen of claim 1, characterized in that: test water tank (7) have been seted up to the inside of experimental box (1), the inner wall of experimental box (1) is being located test water tank (7) top and is being provided with water tank baffle (8), pole hole (24) have been seted up to the inside of experimental box (1), the inner wall of pole hole (24) is provided with rubber seal (9), the upper end rear side of experimental box (1) is opened and is equipped with shaft hole (10), shaft hole (10) link up inside and outside the upper end of experimental box (1).
3. The waterproof testing device of LED display screen of claim 1, characterized in that: a handle (11) is arranged on one side of the front end of the protective door (3), and a visible window (12) is arranged inside the protective door (3).
4. The waterproof testing device of LED display screen of claim 1, characterized in that: the bottom end of the tray device (4) is provided with a circular groove (13), the outer side of the tray device (4) is provided with a rack (14), a hydraulic rod (15) is arranged below the tray device (4), a supporting turntable (16) is arranged at the upper end of the hydraulic rod (15), the lower end of the hydraulic rod (15) passes through a rubber sealing ring (9) on the inner wall of the rod hole (24), the upper end of the hydraulic rod (15) is embedded into the circular groove (13) through a supporting turntable (16) and is movably connected with the tray device (4), a pinion (19) is arranged behind the tray device (4), the pinion (19) is in a meshed state with a rack (14) on the outer side of the tray device (4), the upper end of the pinion (19) is provided with a rotating shaft (18), and the upper side of the rotating shaft (18) penetrates through the shaft hole (10) and then is connected with a driving motor (17).
5. The waterproof testing device of LED display screen of claim 1, characterized in that: fixing device (6) have four and set up for the symmetry, the inside of fixing device (6) is provided with the spring, the inside of fixing device (6) is provided with telescopic link (22) in the one end that is located the spring, the one end and the spring fixed connection of telescopic link (22), the other end of telescopic link (22) is provided with fixed stop (23), fixed stop (23) are fixed connection with telescopic link (22), fixing device (6) are fixed connection with tray device (4).
6. The waterproof testing device of LED display screen of claim 5, characterized in that: the inboard of water jet equipment (5) evenly is provided with a plurality of shower nozzle (20), the left and right sides fixedly connected with of water jet equipment (5) supports water pipe (21), support water pipe (21) fixed connection at the inner wall of experimental box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125575.7U CN210571198U (en) | 2019-12-02 | 2019-12-02 | Waterproof testing arrangement of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922125575.7U CN210571198U (en) | 2019-12-02 | 2019-12-02 | Waterproof testing arrangement of LED display screen |
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| Publication Number | Publication Date |
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| CN210571198U true CN210571198U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922125575.7U Active CN210571198U (en) | 2019-12-02 | 2019-12-02 | Waterproof testing arrangement of LED display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075583A (en) * | 2021-04-03 | 2021-07-06 | 陈锡青 | LED screen detection system and detection method |
| CN116793588A (en) * | 2023-05-31 | 2023-09-22 | 无锡东海智控软件有限公司 | Waterproof performance detection device of controller |
-
2019
- 2019-12-02 CN CN201922125575.7U patent/CN210571198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075583A (en) * | 2021-04-03 | 2021-07-06 | 陈锡青 | LED screen detection system and detection method |
| CN116793588A (en) * | 2023-05-31 | 2023-09-22 | 无锡东海智控软件有限公司 | Waterproof performance detection device of controller |
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