CN212251897U - Angle-adjustable LED display screen for business meeting - Google Patents
Angle-adjustable LED display screen for business meeting Download PDFInfo
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- CN212251897U CN212251897U CN201922410519.8U CN201922410519U CN212251897U CN 212251897 U CN212251897 U CN 212251897U CN 201922410519 U CN201922410519 U CN 201922410519U CN 212251897 U CN212251897 U CN 212251897U
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Abstract
The utility model belongs to the technical field of display screens, and discloses an angle-adjustable LED display screen for business conferences, which comprises a protective shell arranged in a rectangular shape, wherein an LED display screen is embedded in the front surface of the protective shell, the interior of the protective shell is positioned on the lower side of the LED display screen, a transmission motor is fixedly connected with the lower side of the transmission motor, a rotating rod is arranged on the lower side of the transmission motor, a first gear, the rotating rod, a second gear, a third gear and an inclined platform are arranged on the protective shell, so that the LED display screen can be inclined at a pitching angle conveniently, after the transmission motor is electrically connected with an external power supply, the first gear at the output end of the transmission motor is in transmission connection with the second gear, the second gear drives the third gear to rotate back and forth along the inclined platform through the rotating rod, the L-shaped supporting rod is recycled, and the stability of the, therefore, the LED display screen can be conveniently adjusted in pitch angle.
Description
Technical Field
The utility model belongs to the technical field of the display screen, especially, relate to an angularly adjustable LED display screen for business meeting.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like.
Most of the existing LED display screens are flat display screens, are arranged at the center of a conference foreground and close to a wall, cannot adjust the pitching angle of the LED display screens, and are limited in viewing range and poor in viewing effect and only limited to fixed viewing in one area.
SUMMERY OF THE UTILITY MODEL
The utility model provides an angularly adjustable LED display screen is used in commercial affairs meeting aims at solving current LED display screen majority and all is a flat display screen, is installed and is close to wall department in meeting proscenium central authorities, can not carry out every single move angle to the LED display screen and adjust, makes its viewing range limited, and the viewing effect is not good, only is limited to the fixed problem of watching in a region.
The utility model is realized in such a way, the angle-adjustable LED display screen for the business meeting comprises a protective shell which is arranged in a rectangular shape, the LED display screen is embedded in the front surface of the protective shell, the interior of the protective shell is positioned at the lower side of the LED display screen and is fixedly connected with a transmission motor, the lower side of the transmission motor is provided with a rotating rod, the output end of the transmission motor is connected with a second gear on the rotating rod through a first gear mesh, the two ends of the rotating rod are respectively sleeved with a third gear, the lower sides of the two third gears are respectively provided with an inclined platform, the third gear is meshed with inclined teeth connected on the inclined platform, the lower side of the inclined platform is provided with a base, the inclined platform is fixedly connected with the base through a supporting seat, the upper surface of the base is fixedly connected with one end of an L-shaped supporting rod, the protective shell is rotatably connected with, the transmission motor is electrically connected with an external power supply.
Preferably, the rear surface of the protective housing is fixedly connected with a connecting seat, and the connecting seat is rotatably connected to the other end of the L-shaped supporting rod through a connecting shaft.
Preferably, the lower side of the base is provided with a counterweight seat, a rotating motor is fixedly arranged in the counterweight seat, and the rotating motor is electrically connected with an external power supply.
Preferably, the transmission shaft transmission of rotating electrical machines output is connected in rotating the post, rotate the post and keep away from the one end fixed connection of transmission shaft in the protective housing bottom.
Preferably, the diameter of the rotating column between the base and the counterweight seat is larger than the diameter of the rotating column at the upper end of the base, and four protrusions are integrally formed on the upper surface of the lower section of the rotating column and embedded into the base.
Preferably, the lower surface of base rotates and is connected with two sets of first removal wheels and second and removes the wheel, and is two sets of first removal wheel and two sets of the second removes the equal symmetry setting of wheel, just first removal wheel with the second removes the wheel and is the setting of outside convex cambered surface.
Preferably, the upper surface of the counterweight seat is provided with two groups of first tracks and second tracks matched with the first moving wheels and the second moving wheels.
Preferably, the lower surface of the counterweight seat is further provided with a vibration damping seat, and the vibration damping seat is fixedly connected to the counterweight seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an angularly adjustable LED display screen is used in business meeting, through setting up driving motor first gear the dwang the second gear the third gear with the elevating platform makes things convenient for the LED display screen to do the pitch angle slope, behind driving motor and the external power source electric connection, the driving motor output first gear drive connect in the second gear, the second gear passes through the dwang has driven the third gear carries out reciprocating rotation along the elevating platform, recycles the stability of LED display screen has been increased to L shape bracing piece to make things convenient for the LED display screen to carry out the regulation of pitch angle.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the transmission structure of the transmission motor of the present invention;
fig. 4 is a schematic bottom view of the base of the present invention;
FIG. 5 is a schematic top view of the counterweight housing of the present invention;
in the figure: 1. a protective shell; 2. an LED display screen; 3. a drive motor; 4. a first gear; 5. rotating the rod; 6. a second gear; 7. a third gear; 8. a tilting table; 9. a slanting tooth; 10. a supporting seat; 11. a base; 12. an L-shaped support bar; 13. a connecting seat; 14. a connecting shaft; 15. a counterweight seat; 16. a rotating electric machine; 17. a drive shaft; 18. rotating the column; 19. a first moving wheel; 20. a second moving wheel; 21. a first track; 22. a second track; 23. vibration reduction seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: an angle-adjustable LED display screen for a business meeting comprises a rectangular protective shell 1, an LED display screen 2 is embedded in the front surface of the protective shell 1, a transmission motor 3 is fixedly connected to the lower side of the LED display screen 2 in the protective shell 1, a rotating rod 5 is arranged on the lower side of the transmission motor 3, the output end of the transmission motor 3 is meshed with a second gear 6 on the rotating rod 5 through a first gear 4, a third gear 7 is sleeved at each of two ends of the rotating rod 5, an inclined table 8 is arranged on each of the lower sides of the two third gears 7, the third gear 7 is meshed with an inclined tooth 9 connected to the inclined table 8, a base 11 is arranged on the lower side of the inclined table 8, the inclined table 8 is fixedly connected to the base 11 through a supporting seat 10, the upper surface of the base 11 is fixedly connected to one end of an L-shaped supporting rod 12, and the protective shell 1 is, the transmission motor 3 is electrically connected with an external power supply.
In this embodiment, through setting up slope tooth 9, make things convenient for the slope of whole LED display screen 2, when driving motor 3 stall, utilize slope tooth 9 can block third gear 7, prevented rocking of LED display screen 2, guaranteed the stable slope of LED display screen 2.
In this embodiment, through setting up driving motor 3, first gear 4, dwang 5, second gear 6, third gear 7 and tilter 8, make things convenient for the pitch angle slope to be done to the LED display screen, behind driving motor 2 and external power source electric connection, the transmission of first gear 4 of 2 outputs of driving motor is connected in second gear 6, second gear 6 has driven third gear 7 through dwang 5 and has carried out reciprocating rotation along the tilter, recycle L shape bracing piece 12, the stability of LED display screen has been increased, thereby make things convenient for the LED display screen to carry out the regulation of pitch angle, through setting up oblique tooth 9, make things convenient for the slope of whole LED display screen 2, when driving motor 3 stall, utilize oblique tooth 9 can block third gear 7, the rocking of LED display screen 2 has been prevented, the stable slope of LED display screen 2 has been guaranteed.
Further, a connecting seat 13 is fixedly connected to the rear surface of the protective case 1, and the connecting seat 13 is rotatably connected to the other end of the L-shaped support rod 12 through a connecting shaft 14.
In this embodiment, when the transmission motor 3 rotates, the connecting base 13 is simultaneously connected to the L-shaped supporting rod 12 in a rotating manner, so that the LED display screen 2 meets the requirement of oblique rotation, and the stability of the LED display screen 2 is also improved.
Further, a counterweight seat 15 is arranged on the lower side of the base 11, a rotating motor 16 is fixedly arranged inside the counterweight seat 15, and the rotating motor 16 is electrically connected with an external power supply.
In this embodiment, through setting up counter weight seat 15, increased the weight of bottom, prevented to lead to empting of this display screen because of the bottom is too light, guaranteed the safe handling of this device, through setting up rotating electrical machines 16, conveniently make this device rotate about going on.
Furthermore, a transmission shaft 17 at the output end of the rotating motor 16 is in transmission connection with a rotating column 18, and one end of the rotating column 18, which is far away from the transmission shaft 17, is fixedly connected to the bottom of the protective shell 1.
In this embodiment, after the rotating electrical machine 16 is electrically connected to the external power source, the rotating electrical machine is in transmission connection with the rotating column 18 through the transmission shaft 17 at the output end, and the rotating column 18 drives the rotation of the protection shell 1, so that the LED display screen 2 can be conveniently adjusted in left and right angles.
Further, the diameter of the rotating column 18 between the base 11 and the counterweight seat 15 is larger than the diameter of the upper end of the base 11, and four protrusions are integrally formed on the upper surface of the lower section and embedded into the base 11.
In this embodiment, the lower section of the rotation column 18 is used to separate the counterweight seat 15 from the base 11, so as to reduce the friction between the counterweight seat 15 and the base 11, thereby prolonging the service life of the counterweight seat 15 on the base 11, and after the rotating electrical machine 16 is electrically connected to the external power source, the four protrusions are used to make the base 11 and the rotation column 18 move synchronously, thereby making the base 11 and the above parts rotate synchronously.
Further, the lower surface of base 11 rotates and is connected with two sets of first removal wheels 19 and second removal wheel 20, and two sets of first removal wheels 19 and two sets of second removal wheels 20 are the equal symmetry setting, and first removal wheels 19 and second removal wheels 20 are the setting of outside convex cambered surface.
In this embodiment, two sets of first movable wheels 19 and second movable wheels 20 arranged through the arc surface facilitate the arc movement of the two sets of first movable wheels 19 and second movable wheels 20, so that the LED display screen 2 can be adjusted in the left and right directions.
Further, two sets of first tracks 21 and second tracks 22 matched with the first moving wheels 19 and the second moving wheels 20 are formed on the upper surface of the counterweight seat 15.
In the present embodiment, by providing the first rail 21 and the second rail 22, the moving distance of the first moving wheel 19 and the second moving wheel 20 can be limited, thereby limiting the adjustment of the left and right angles of the LED display screen 2, preventing the possibility of derailment of the first moving wheel 19 and the second moving wheel 20, and ensuring the next use of angle adjustment.
Further, the lower surface of the counterweight seat 15 is also provided with a vibration damping seat 23, and the vibration damping seat 23 is fixedly connected to the counterweight seat 15.
In the embodiment, when the transmission motor 3 or the rotating motor 1 works, certain vibration is generated, and the vibration reduction seat 23 is utilized to reduce the vibration amplitude of the whole device, so that the service life of the device is prolonged.
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 (8)
1. The utility model provides an angularly adjustable LED display screen for business meeting, includes protective housing (1) for the rectangle setting, its characterized in that, the front surface of protective housing (1) is embedded to have LED display screen (2), the inside of protective housing (1) is located the downside fixedly connected with drive motor (3) of LED display screen (2), the downside of drive motor (3) is provided with dwang (5), the output of drive motor (3) is connected through first gear (4) meshing second gear (6) on dwang (5), the both ends of dwang (5) all overlap and are equipped with a third gear (7), two the downside of third gear (7) all is provided with one tilter (8), third gear (7) meshing connect in oblique tooth (9) on tilter (8), the downside of tilter (8) is provided with base (11), the tilting table (8) is fixedly connected with the base (11) through the supporting seat (10), the upper surface of the base (11) is fixedly connected with one end of the L-shaped supporting rod (12), the protective shell (1) is rotatably connected with the other end of the L-shaped supporting rod (12), and the transmission motor (3) is electrically connected with an external power supply.
2. The angle-adjustable LED display screen for the business meeting as claimed in claim 1, wherein a connecting seat (13) is fixedly connected to the rear surface of the protective shell (1), and the connecting seat (13) is rotatably connected to the other end of the L-shaped supporting rod (12) through a connecting shaft (14).
3. The angle-adjustable LED display screen for business meeting as claimed in claim 1, wherein a counterweight seat (15) is disposed on the lower side of the base (11), and a rotating motor (16) is fixedly disposed inside the counterweight seat (15), wherein the rotating motor (16) is electrically connected to an external power source.
4. The angle-adjustable LED display screen for business meeting as claimed in claim 3, wherein the transmission shaft (17) at the output end of the rotating motor (16) is in transmission connection with a rotating column (18), and one end of the rotating column (18) far away from the transmission shaft (17) is fixedly connected to the bottom of the protective shell (1).
5. The angle-adjustable LED display screen for business meeting as claimed in claim 4, wherein the diameter of the rotation column (18) between the base (11) and the weight seat (15) is larger than the diameter of the upper end of the base (11), and the upper surface of the lower section is integrally formed with four protrusions and embedded into the inside of the base (11).
6. The angle-adjustable LED display screen for business conferences according to claim 3, wherein two sets of first moving wheels (19) and second moving wheels (20) are rotatably connected to the lower surface of the base (11), the two sets of first moving wheels (19) and the two sets of second moving wheels (20) are symmetrically arranged, and the first moving wheels (19) and the second moving wheels (20) are both arranged in an outwardly convex arc surface.
7. The LED display screen with adjustable angle for business meeting of claim 6, wherein the upper surface of the counterweight seat (15) is provided with two sets of first tracks (21) and second tracks (22) matched with the first moving wheels (19) and the second moving wheels (20).
8. The angle-adjustable LED display screen for the business meeting as claimed in claim 3, wherein the lower surface of the counterweight seat (15) is further provided with a vibration damping seat (23), and the vibration damping seat (23) is fixedly connected to the counterweight seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410519.8U CN212251897U (en) | 2019-12-28 | 2019-12-28 | Angle-adjustable LED display screen for business meeting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410519.8U CN212251897U (en) | 2019-12-28 | 2019-12-28 | Angle-adjustable LED display screen for business meeting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251897U true CN212251897U (en) | 2020-12-29 |
Family
ID=73972839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410519.8U Active CN212251897U (en) | 2019-12-28 | 2019-12-28 | Angle-adjustable LED display screen for business meeting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251897U (en) |
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2019
- 2019-12-28 CN CN201922410519.8U patent/CN212251897U/en active Active
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