CN213900441U - LED display screen for teaching - Google Patents
LED display screen for teaching Download PDFInfo
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- CN213900441U CN213900441U CN202022806483.8U CN202022806483U CN213900441U CN 213900441 U CN213900441 U CN 213900441U CN 202022806483 U CN202022806483 U CN 202022806483U CN 213900441 U CN213900441 U CN 213900441U
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- display screen
- led display
- cover
- teaching
- removal
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Abstract
The utility model relates to a relevant technical field of LED screen specifically is a LED show screen for teaching. Including the base, the universal wheel, driving motor, the guide bar removes the cover, the universal wheel be located the bottom of base, the guide bar be located the left and right sides that removes the cover, the upper end and the hypomere of removing the cover all are equipped with the direction limiting plate, the guide bar runs through the direction limiting plate, removal cover in survey be equipped with the hob, remove the cover inboard be equipped with the helicla flute complex thread groove of hob, the bottom of hob is equipped with driven tooth, the drive gear meshing that driven tooth and driving motor's power output shaft were equipped with, removal cover upper portion be equipped with the second LED display screen, driving motor's power output shaft be equipped with drive gear, the outside of removing the cover be equipped with the removal sleeve pipe, the removal sleeve pipe cup joints in the outside of removing the cover, removal sheathed pipe one side be equipped with first LED display screen. The utility model relates to a LED show screen of teaching that can diversely adjust.
Description
Technical Field
The utility model relates to a relevant technical field of LED screen specifically is a LED show screen for teaching.
Background
In our daily life, LED screen wide application in commercial media, culture performance market, stadiums, information propagation etc. can show the LED screen often in the application, and current fixed bolster plays not fine fixed effect because the unable not equidimension LED screen of adaptation of its fixed structural design, simultaneously because the demand of show also needs the LED screen can carry out the regulation of angle in order to reach better bandwagon effect.
The LED display screen is used for displaying information, and along with the development of LED display technology, the LED display screen has been widely applied to various places, and the LED display screen is required to be built no matter the LED display screen is applied outdoors or indoors. Under the assistance of no basic supporting wall surface, the installation of the LED display screen can be realized only by suspension, and the large-scale LED display screen is formed by splicing a plurality of LED display modules, so the hoisting engineering of the large-scale LED display screen is complicated. In order to simplify the hoist and mount operation, improve and build efficiency, often will use special hoist device, different information is switched out according to using the scene difference, because the fixed mode of current LED display screen can not carry out diversified regulation on the mount, like the position of height, left right position and partial angle, even if there is also very inconvenient in addition, accommodation process needs whole mount to unload to get off and adjust one by one, can not provide one kind can adjust the LED display screen convenient and diversified regulation again. To this end, we propose an LED display screen for teaching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LED show screen for teaching to solve current teaching and adjust inconvenient problem that can not diversely adjust again with LED display screen.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a LED show screen for teaching, includes base 1, universal wheel 2, driving motor 3, guide bar 4, removes cover 5, universal wheel 2 be located the bottom of base 1, guide bar 4 be located the left and right sides of removing cover 5, the upper end and the hypomere of removing cover 5 all are equipped with the direction limiting plate, guide bar 4 runs through the direction limiting plate, removing cover 5 in survey and be equipped with hob 17, removing cover 5 inboard be equipped with the helicla flute complex thread groove of hob 17, the bottom of hob 17 is equipped with driven tooth 6, driven tooth 6 meshes with the drive gear that driving motor 3's power output shaft was equipped with, removing cover 5 upper portion be equipped with second LED display screen 11, driving motor 3's power output shaft be equipped with drive gear, removing cover 5's the outside be equipped with removal sleeve 21, removal sleeve 21 cup joints in removing cover 5's the outside, and a first LED display screen 8 is arranged on one side of the movable sleeve 2.
Further, the top of the movable sleeve 5 is provided with a connecting cross rod 13, one end of the connecting cross rod 13 is provided with an articulated piece, the upper end of the articulated piece is provided with a second telescopic rod 15, and the upper end of the second telescopic rod 15 is articulated with the second LED display screen 11.
Further, a second fixing rod 14 is arranged at the upper part of the movable sleeve 5, and the upper end of the second fixing rod 14 is hinged with the second LED display screen 11.
Furthermore, a strip-shaped tooth 12 is arranged on the right side wall of the movable sleeve 5, and the strip-shaped tooth 12 is fixed with the movable sleeve 5.
Further, the left side of the movable sleeve 21 is provided with a first fixing part 9, the upper end of the first fixing part 9 is hinged to the first LED display screen 8, the upper end of the movable sleeve 21 is provided with a first telescopic rod 10, and the first telescopic rod 10 is hinged to the movable sleeve 21 and the first LED display screen 8.
Furthermore, a limiting device 7 is arranged on the right side of the movable sleeve 21, a limiting gear 18 is arranged on the inner side of the limiting device 7, the limiting gear 18 is connected with the side wall of the limiting device 7 through a bearing, and a rotating handle 22 is arranged at the upper end of the limiting gear 18.
Furthermore, a limiting plate 16 is arranged on the lower side of the movable sleeve 21, and one end of the limiting plate 16 is hinged with the bottom of the limiting device 7.
Further, a second magnet 20 is disposed on the right side of the position limiting plate 16.
Further, the outer side of the limiting device 7 is provided with a first magnet 19, and when the limiting plate 16 is pulled to the right side of the limiting device 7, the first magnet 19 is matched with a second magnet 20.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a LED show screen for teaching, can adjust the height of second LED display screen 11 and first LED display screen 8, control the position and the position of partial angle in the use, made things convenient for the use, also expanded the application scope of LED show screen simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic cross-sectional view along the direction of fig. 4A-a according to the present invention.
Fig. 6 is a partially enlarged schematic view of fig. 5A according to the present invention.
In the figure: base 1, universal wheel 2, driving motor 3, guide bar 4, remove cover 5, driven tooth 6, stop device 7, first LED display screen 8, first mounting 9, first telescopic link 10, second LED display screen 11, bar tooth 12 connects horizontal pole 13, second dead lever 14, second telescopic link 15, limiting plate 16, hob 17, limit gear 18, first magnet 19, second magnet 20, removal sleeve 21 rotates handle 22.
Detailed Description
In order to make the purpose, technical scheme and advantage of the utility model more clear and definite, it is following to combine attached drawing and example, to do further explanation the utility model discloses:
example 1
A LED show screen for teaching, includes base 1, universal wheel 2, driving motor 3, guide bar 4, removes cover 5, universal wheel 2 be located the bottom of base 1, guide bar 4 be located the left and right sides of removing cover 5, the upper end and the hypomere of removing cover 5 all are equipped with the direction limiting plate, guide bar 4 runs through the direction limiting plate, removing cover 5 in survey and be equipped with hob 17, removing cover 5 inboard be equipped with the helicla flute complex thread groove of hob 17, the bottom of hob 17 is equipped with driven tooth 6, driven tooth 6 meshes with the drive gear that driving motor 3's power output shaft was equipped with, removing cover 5 upper portion be equipped with second LED display screen 11, driving motor 3's power output shaft be equipped with drive gear, removing cover 5's the outside be equipped with removal sleeve 21, removal sleeve 21 cup joints in removing cover 5's the outside, and a first LED display screen 8 is arranged on one side of the movable sleeve 2.
Example 2
On the basis of embodiment 1, an LED display screen for teaching comprises: the top of removal cover 5 be equipped with and connect horizontal pole 13, the one end of connecting horizontal pole 13 is equipped with the articulated elements, the upper end of articulated elements is equipped with second telescopic link 15, the upper end and the second LED display screen 11 of second telescopic link 15 are articulated, the upper portion of removal cover 5 be equipped with second dead lever 14, the upper end and the second LED display screen 11 of second dead lever 14 are articulated, the right side wall of removal cover 5 on be equipped with bar tooth 12, bar tooth 12 is fixed with removal cover 5.
Example 3
On the basis of embodiment 2, an LED display screen for teaching: the left side of the movable sleeve 21 is provided with a first fixing part 9, the upper end of the first fixing part 9 is hinged to a first LED display screen 8, the upper end of the movable sleeve 21 is provided with a first telescopic rod 10, the first telescopic rod 10 is hinged to the movable sleeve 21 and the first LED display screen 8, the right side of the movable sleeve 21 is provided with a limiting device 7, the inner side of the limiting device 7 is provided with a limiting gear 18, the limiting gear 18 is connected with the side wall of the limiting device 7 through a bearing, the upper end of the limiting gear 18 is provided with a rotating handle 22, the movable sleeve 21 can move up and down under the driving of the limiting gear 18 when the rotating handle 22 rotates, a limiting plate 16 is arranged on the lower side of the movable sleeve 21, one end of the limiting plate 16 is hinged to the bottom of the limiting device 7, a second magnet 20 is arranged on the right side of the limiting plate 16, a first magnet 19 is arranged on the outer side of the limiting device 7, the first magnet 19 engages the second magnet 20 when the stopper plate 16 is pulled to the right of the stopper 7.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a LED show screen for teaching, includes base (1), universal wheel (2), driving motor (3), guide bar (4), removes cover (5), universal wheel (2) be located the bottom of base (1), guide bar (4) be located the left and right sides that removes cover (5), the upper end and the hypomere of removing cover (5) all are equipped with the direction limiting plate, guide bar (4) run through direction limiting plate, its characterized in that: remove cover (5) in survey and be equipped with hob (17), remove cover (5) inboard be equipped with hob (17) spiral groove complex thread groove, the bottom of hob (17) is equipped with driven tooth (6), the drive gear meshing that driven tooth (6) and the power output shaft of driving motor (3) were equipped with, removal cover (5) upper portion be equipped with second LED display screen (11), the power output shaft of driving motor (3) be equipped with drive gear, the outside of removal cover (5) be equipped with removal sleeve pipe (21), removal sleeve pipe (21) cup joint in the outside of removing cover (5), one side of removal sleeve pipe (21) be equipped with first LED display screen (8).
2. The LED display screen for teaching of claim 1, wherein: the top of removal cover (5) be equipped with and connect horizontal pole (13), the one end of connecting horizontal pole (13) is equipped with the articulated elements, the upper end of articulated elements is equipped with second telescopic link (15), the upper end and the second LED display screen (11) of second telescopic link (15) are articulated.
3. The LED display screen for teaching of claim 1, wherein: and a second fixing rod (14) is arranged at the upper part of the movable sleeve (5), and the upper end of the second fixing rod (14) is hinged with a second LED display screen (11).
4. The LED display screen for teaching of claim 1, wherein: the right side wall of the movable sleeve (5) is provided with a strip-shaped tooth (12), and the strip-shaped tooth (12) is fixed with the movable sleeve (5).
5. The LED display screen for teaching of claim 1, wherein: the left side of removal sleeve pipe (21) be equipped with first mounting (9), the upper end and first LED display screen (8) of first mounting (9) are articulated, the upper end of removal sleeve pipe (21) is equipped with first telescopic link (10), first telescopic link (10) are articulated with removal sleeve pipe (21) and first LED display screen (8).
6. The LED display screen for teaching of claim 5, wherein: the right side of the movable sleeve (21) is provided with a limiting device (7), a limiting gear (18) is arranged on the inner side of the limiting device (7), the limiting gear (18) is connected with the side wall of the limiting device (7) through a bearing, and a rotating handle (22) is arranged at the upper end of the limiting gear (18).
7. The LED display screen for teaching of claim 5, wherein: the lower side of the movable sleeve (21) is provided with a limiting plate (16), and one end of the limiting plate (16) is hinged with the bottom of the limiting device (7).
8. The LED display screen for teaching of claim 7, wherein: and a second magnet (20) is arranged on the right side of the limiting plate (16).
9. The LED display screen for teaching of claim 6, wherein: the outside of stop device (7) be equipped with first magnet (19), first magnet (19) and second magnet (20) cooperation when pulling stop device (7) right side with limiting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806483.8U CN213900441U (en) | 2020-11-26 | 2020-11-26 | LED display screen for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806483.8U CN213900441U (en) | 2020-11-26 | 2020-11-26 | LED display screen for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213900441U true CN213900441U (en) | 2021-08-06 |
Family
ID=77123351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022806483.8U Active CN213900441U (en) | 2020-11-26 | 2020-11-26 | LED display screen for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213900441U (en) |
-
2020
- 2020-11-26 CN CN202022806483.8U patent/CN213900441U/en active Active
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