CN209876409U - LED display screen for building site - Google Patents
LED display screen for building site Download PDFInfo
- Publication number
- CN209876409U CN209876409U CN201920499416.0U CN201920499416U CN209876409U CN 209876409 U CN209876409 U CN 209876409U CN 201920499416 U CN201920499416 U CN 201920499416U CN 209876409 U CN209876409 U CN 209876409U
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- fixedly connected
- display screen
- under casing
- led display
- servo motor
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Abstract
The utility model discloses a LED display screen for building site, including the under casing, the top of under casing is provided with rotary mechanism, the left side fixedly connected with battery of under casing inner chamber, the mouth that charges has been seted up at the left top of under casing, rotary mechanism's top is provided with elevating system, elevating system's top fixedly connected with mounting panel, the surface of mounting panel inlays and is equipped with the LED display screen body, first spout has been seted up at the top of under casing. The utility model discloses rotary mechanism has been set up, it can be used to adjust its demonstration angle to play to in increase its demonstration effect, set up elevating system, played the height that can be used to adjust its demonstration, and make things convenient for people to install it, dismantle and maintain, it is poor to have solved current LED display screen result of use for the building site, it only can show towards a direction, can not adjust highly moreover, use the problem of inconvenience for people.
Description
Technical Field
The utility model relates to a LED display screen technical field specifically is a LED display screen for building site.
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 and the like, an LED, a light emitting diode, which is a diode made of compounds of gallium, arsenic, phosphorus, nitrogen and indium by controlling the display mode of a semiconductor light emitting diode, and can radiate visible light when electrons and holes are compounded, so that the LED can be made into the light emitting diode which is used as an indicator lamp in circuits and instruments or form 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 bulb just begins to be all blue light, fluorescent powder is added behind the lamp bulb, 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 LED has low working voltage, can actively emit light and has certain brightness, the brightness can be adjusted by voltage, and the LED has impact resistance, vibration resistance and long service life, so that no other display mode is comparable to the LED display mode in large-scale display equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED display screen for building site possesses the advantage that excellent in use effect, and it is poor to have solved current LED display screen for building site result of use, and it can only show towards a direction, can not adjust the height moreover, for people use the problem of bringing inconvenience.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen for building site, includes the under casing, the top of under casing is provided with rotary mechanism, the left side fixedly connected with battery of under casing inner chamber, the mouth that charges has been seted up at the left top of under casing, rotary mechanism's top is provided with elevating system, elevating system's top fixedly connected with mounting panel, the surface of mounting panel inlays and is equipped with the LED display screen body, first spout has been seted up at the top of under casing.
Preferably, rotary mechanism includes first servo motor, first servo motor fixed mounting is in the right-hand member of under casing inner chamber bottom, first servo motor's output fixedly connected with driving gear, the left side meshing of driving gear is connected with driven gear, driven gear's inboard cover is equipped with the bull stick, the middle-end swing joint of bearing and under casing inner chamber bottom is passed through to the bottom of bull stick, the top fixedly connected with connecting plate of bull stick, the first slider of the equal fixedly connected with in both ends about the connecting plate bottom, the bottom sliding connection of first slider is in the inner chamber of first spout.
Preferably, elevating system is including an installation section of thick bamboo and second servo motor, installation section of thick bamboo fixed connection is in the middle-end at connecting plate top, the second spout has all been seted up to the left and right sides of installation section of thick bamboo inner chamber, second servo motor fixed mounting is in the middle-end at connecting plate top and is located the inner chamber of an installation section of thick bamboo, second servo motor's output fixedly connected with threaded rod, the outside threaded connection of threaded rod has the screwed pipe, the equal fixedly connected with second slider in bottom of the screwed pipe left and right sides, the outside sliding connection of second slider is in the inner chamber of second spout, the top fixedly connected with fixed plate of screwed pipe, the middle-end fixedly connected with installation piece at fixed plate top, the equal fixedly connected with auxiliary rod in both ends about installation piece top.
Preferably, all around of the bottom box are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with rubber pads.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses rotary mechanism has been set up, it can be used to adjust its demonstration angle to play to in increase its demonstration effect, set up elevating system, played the height that can be used to adjust its demonstration, and make things convenient for people to install it, dismantle and maintain, it is poor to have solved current LED display screen result of use for the building site, it only can show towards a direction, can not adjust highly moreover, use the problem of inconvenience for people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rotating mechanism of the present invention;
fig. 3 is a schematic view of a top view of the driving gear of the present invention;
fig. 4 is a schematic view of the lifting mechanism of the present invention.
In the figure: the automatic charging device comprises a bottom box 1, a first sliding groove 2, a first supporting leg 3, a storage battery 4, a charging port 5, a rotating mechanism 6, a first servo motor 61, a driven gear 62, a driving gear 63, a rotating rod 64, a connecting plate 65, a first sliding block 66, a lifting mechanism 7, an installation cylinder 71, a second sliding groove 72, a second sliding block 73, a second servo motor 74, a threaded rod 75, an installation block 76, a fixing plate 77, an auxiliary rod 78, a threaded pipe 79, an LED display screen body 8 and an installation plate 9.
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. 1-4, an LED display screen for construction sites comprises a bottom case 1, wherein the periphery of the bottom case 1 is fixedly connected with supporting legs 3, the bottom of the supporting legs 3 is fixedly connected with a rubber pad, the top of the bottom case 1 is provided with a rotating mechanism 6, the rotating mechanism 6 comprises a first servo motor 61, the first servo motor 61 is fixedly arranged at the right end of the bottom of the inner cavity of the bottom case 1, the output end of the first servo motor 61 is fixedly connected with a driving gear 63, the left side of the driving gear 63 is engaged with a driven gear 62, the inner side of the driven gear 62 is sleeved with a rotating rod 64, the bottom of the rotating rod 64 is movably connected with the middle end of the bottom of the inner cavity of the bottom case 1 through a bearing, the top of the rotating rod 64 is fixedly connected with a connecting plate 65, the left end and the right end of the bottom of the connecting plate 65, the display angle of the bottom box can be adjusted, so that the display effect of the bottom box is improved, the storage battery 4 is fixedly connected to the left side of the inner cavity of the bottom box 1, the charging port 5 is formed in the top of the left side of the bottom box 1, the lifting mechanism 7 is arranged at the top of the rotating mechanism 6, the lifting mechanism 7 comprises an installation cylinder 71 and a second servo motor 74, the installation cylinder 71 is fixedly connected to the middle end of the top of the connecting plate 65, the second sliding grooves 72 are formed in the left side and the right side of the inner cavity of the installation cylinder 71, the second servo motor 74 is fixedly installed at the middle end of the top of the connecting plate 65 and located in the inner cavity of the installation cylinder 71, the output end of the second servo motor 74 is fixedly connected with a threaded rod 75, the outer side of the threaded rod 75 is in threaded connection with a threaded pipe 79, the second sliding blocks 73 are fixedly connected to the bottoms of the left side, middle-end fixedly connected with installation piece 76 at fixed plate 77 top, the equal fixedly connected with auxiliary rod 78 in both ends about installation piece 76 top, it can be used to adjust its height that shows to have played, and make things convenient for people to install it, dismantle and the maintenance, it is poor to have solved current LED display screen result of use for the building site, it only can show towards a direction, and can not adjust highly, the problem of inconvenience is brought for people use, elevating system 7's top fixedly connected with mounting panel 9, mounting panel 9's surface is inlayed and is equipped with LED display screen body 8, first spout 2 has been seted up at the top of under casing 1.
When the LED display screen is used, a worker firstly embeds the LED display screen body 8 on the surface of the mounting plate 9, then starts the second servo motor 74 through the external controller, drives the threaded rod 75 to rotate by using the second servo motor 74, uses the relationship between the threaded rod 75 and the threaded pipe 79 in a threaded manner, and uses the relationship between the second sliding groove 72 and the second sliding block 73 in a sliding manner, so as to limit and fix the threaded rod to drive the threaded rod to lift, and fixedly connects the threaded rod 75 and the mounting plate 9 through the mounting block 76 and the auxiliary rod 78, when the required angle is adjusted, the first servo motor 61 can be started through the external controller, the driving gear 63 is driven by using the first servo motor 61, the driving gear 63 drives the driven gear 62, the driven gear 62 drives the rotating rod 64, the rotating rod 64 drives the connecting plate 65 to slowly rotate so as to adjust the left and right angles of the threaded rod, and the relationship between the first sliding groove 2 and the first sliding block 66 are, can be used to its effect that starts spacing support, it is poor to have solved current LED display screen result of use for the building site, and it can only show towards a direction, can not adjust the height moreover, the problem of inconvenience is brought for people's use.
In summary, the following steps: this LED display screen for building site, rotary mechanism 6 has been set up, it can be used to adjust its demonstration angle to have played, so that increase its demonstration effect, elevating system 7 has been set up, it can be used to adjust its height that shows to have played, and make things convenient for people to install it, dismantle and maintain, it is poor to have solved current LED display screen result of use for building site, it only can show towards a direction, and can not adjust the height, the problem of inconvenience is brought for people use.
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 (4)
1. The utility model provides a LED display screen for building site, includes under casing (1), its characterized in that: the top of under casing (1) is provided with rotary mechanism (6), the left side fixedly connected with battery (4) of under casing (1) inner chamber, charge mouth (5) have been seted up at the left top of under casing (1), the top of rotary mechanism (6) is provided with elevating system (7), the top fixedly connected with mounting panel (9) of elevating system (7), the surface of mounting panel (9) inlays and is equipped with LED display screen body (8), first spout (2) have been seted up at the top of under casing (1).
2. The LED display screen for the construction site as claimed in claim 1, wherein: rotary mechanism (6) include first servo motor (61), first servo motor (61) fixed mounting is in the right-hand member of under casing (1) inner chamber bottom, the output fixedly connected with driving gear (63) of first servo motor (61), the left side meshing of driving gear (63) is connected with driven gear (62), the inboard cover of driven gear (62) is equipped with bull stick (64), the middle-end swing joint of bearing and under casing (1) inner chamber bottom is passed through to the bottom of bull stick (64), the top fixedly connected with connecting plate (65) of bull stick (64), the first slider (66) of the equal fixedly connected with in both ends about connecting plate (65) bottom, the bottom sliding connection of first slider (66) is in the inner chamber of first spout (2).
3. The LED display screen for the construction site as claimed in claim 1 or 2, wherein: the lifting mechanism (7) comprises an installation barrel (71) and a second servo motor (74), the installation barrel (71) is fixedly connected to the middle end of the top of the connecting plate (65), second sliding grooves (72) are formed in the left side and the right side of the inner cavity of the installation barrel (71), the second servo motor (74) is fixedly installed at the middle end of the top of the connecting plate (65) and located in the inner cavity of the installation barrel (71), a threaded rod (75) is fixedly connected to the output end of the second servo motor (74), a threaded pipe (79) is in threaded connection with the outer side of the threaded rod (75), a second sliding block (73) is fixedly connected to the bottoms of the left side and the right side of the threaded pipe (79), the outer side of the second sliding block (73) is slidably connected to the inner cavity of the second sliding groove (72), a fixing plate (77) is fixedly connected to the top of the threaded pipe (79), and an installation block (76) is fixedly connected, the left end and the right end of the top of the mounting block (76) are fixedly connected with auxiliary rods (78).
4. The LED display screen for the construction site as claimed in claim 1, wherein: the bottom of the bottom box (1) is fixedly connected with supporting legs (3) all around, and the bottom of the supporting legs (3) is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499416.0U CN209876409U (en) | 2019-04-12 | 2019-04-12 | LED display screen for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499416.0U CN209876409U (en) | 2019-04-12 | 2019-04-12 | LED display screen for building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876409U true CN209876409U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920499416.0U Active CN209876409U (en) | 2019-04-12 | 2019-04-12 | LED display screen for building site |
Country Status (1)
| Country | Link |
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| CN (1) | CN209876409U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271563A (en) * | 2020-03-13 | 2020-06-12 | 温州家泽网络科技有限公司 | Electronic information display device |
| CN111695210A (en) * | 2020-05-20 | 2020-09-22 | 东方通信股份有限公司 | Man-machine test simulator of vertical terminal |
| CN113883389A (en) * | 2020-07-01 | 2022-01-04 | 河南大学 | Audience fixed-point residence time recording system for museum of art gallery |
| CN114593344A (en) * | 2022-01-21 | 2022-06-07 | 清远翻转信息科技有限公司 | Wireless screen projector with quick positioning function and use method thereof |
-
2019
- 2019-04-12 CN CN201920499416.0U patent/CN209876409U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271563A (en) * | 2020-03-13 | 2020-06-12 | 温州家泽网络科技有限公司 | Electronic information display device |
| CN111695210A (en) * | 2020-05-20 | 2020-09-22 | 东方通信股份有限公司 | Man-machine test simulator of vertical terminal |
| CN113883389A (en) * | 2020-07-01 | 2022-01-04 | 河南大学 | Audience fixed-point residence time recording system for museum of art gallery |
| CN114593344A (en) * | 2022-01-21 | 2022-06-07 | 清远翻转信息科技有限公司 | Wireless screen projector with quick positioning function and use method thereof |
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