CN216345255U - LED display screen suspension device for exhibitions - Google Patents
LED display screen suspension device for exhibitions Download PDFInfo
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- CN216345255U CN216345255U CN202122660398.XU CN202122660398U CN216345255U CN 216345255 U CN216345255 U CN 216345255U CN 202122660398 U CN202122660398 U CN 202122660398U CN 216345255 U CN216345255 U CN 216345255U
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Abstract
The utility model discloses an LED display screen suspension device for exhibitions, which comprises a main rod, wherein an installation seat is arranged on the upper portion of the main rod, a first cavity is arranged in the main rod, an auxiliary rod is slidably connected in the first cavity, side plates are arranged on the left side and the right side of the lower portion of the auxiliary rod, a shaft lever is movably connected in the middle of each side plate, a connecting rod is fixedly connected to the periphery of the middle of the shaft lever, a connecting seat is arranged on the lower portion of the connecting rod, a threaded rod is rotatably connected to the inner top wall of the first cavity, a driven bevel gear is rotatably connected to the periphery of the upper portion of the threaded rod, a self-locking motor is arranged on the outer wall of the upper portion of the right side of the main rod, and a driving bevel gear is fixedly connected to the driving end of the left side of the self-locking motor through a bearing. According to the utility model, the hanging height of the LED screen can be conveniently adjusted by driving the self-locking motor, and the inclination angle of the LED screen can be conveniently and rapidly adjusted by driving the micro motor, so that the LED screen is convenient to use.
Description
Technical Field
The utility model relates to the technical field of LED display screen suspension, in particular to an LED display screen suspension device for exhibitions.
Background
The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, stock exchange and the like, and can meet the requirements of different environments.
Chinese patent publication No. CN211118427U discloses a LED display screen linkage convenient to adjust mounting dimension, including the external fixation frame, first fixed inside groove has been seted up on the external fixation frame, be provided with first fixed strip on the external fixation frame, be connected with positioner on the external fixation frame, first connecting hole has been seted up on the external fixation frame, the second connecting hole has been seted up on the external fixation frame, the connection inside casing is connected in the external fixation frame, be provided with the fixed bezel of second on the connection inside casing, one side of connecting the inside casing is fixed with the fixed strip of second, the third connecting hole has been seted up on the fixed strip of second, be provided with the connection bolt group on the third connecting hole. This LED display screen linkage convenient to adjust mounting dimension can adjust mounting dimension through the installation quantity that changes the in-connection frame, and the resources are saved of being convenient for, reduce cost to can carry out the adjustment in the certain limit to the holistic installation angle of device, guarantee according to the installation effect, but its adjustment that can not be convenient hangs the height, adjustment LED screen inclination that also can not be convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an LED display screen suspension device for exhibitions.
In order to achieve the purpose, the utility model adopts the following technical scheme: the LED display screen hanging device for exhibitions comprises a main rod, wherein an installation seat is arranged on the upper portion of the main rod, a first cavity is formed in the main rod, an auxiliary rod is connected in the first cavity in a sliding mode, side plates are arranged on the left side and the right side of the lower portion of the auxiliary rod, a shaft rod is movably connected in the middle of each side plate, a connecting rod is fixedly connected to the periphery of the middle of the shaft rod, a connecting seat is arranged on the lower portion of the connecting rod, a threaded rod is rotatably connected to the inner top wall of the first cavity, a driven bevel gear is rotatably connected to the periphery of the upper portion of the threaded rod, a self-locking motor is arranged on the outer wall of the upper portion of the right side of the main rod, a driving bevel gear is fixedly connected to the left driving end of the self-locking motor through a bearing, the lower portion of the threaded rod is slidably connected to the inner portion of the second cavity, an inner threaded block is fixedly connected to the upper end of the auxiliary rod, a control box is arranged on the right side of the side plate, and a micro motor is arranged on the inner wall of the control box, the driving straight gear is arranged at the driving end of the upper portion of the micro motor, the worm is rotatably connected to the rear portion of the left side of the control box, the driven straight gear is arranged on the periphery of the upper portion of the worm, and the worm wheel is fixedly connected to the right side of the shaft rod.
As a further description of the above technical solution:
and mounting holes are formed in four corners of the mounting base.
As a further description of the above technical solution:
and connecting holes are formed in four corners of the connecting seat.
As a further description of the above technical solution:
the upper part of the driving bevel gear is connected with a driven bevel gear in a meshing manner.
As a further description of the above technical solution:
and the middle part of the inner thread block is in threaded connection with a threaded rod.
As a further description of the above technical solution:
and the meshing level at the rear part of the left side of the driving straight gear is provided with a driven straight gear.
As a further description of the above technical solution:
the front part of the worm is connected with a worm wheel in a meshing manner.
As a further description of the above technical solution:
the second cavity is arranged in the middle of the auxiliary rod.
The utility model has the following beneficial effects:
1. according to the utility model, when the suspension height of the LED screen needs to be adjusted, the self-locking motor is driven, the driving bevel gear drives the driven bevel gear to rotate, the threaded rod rotates, and the inner thread block drives the auxiliary rod to move up and down due to the fact that the first cavity limits the auxiliary rod to rotate, so that the suspension height can be adjusted very conveniently.
2. According to the utility model, when the inclination angle of the LED screen needs to be adjusted, the micro motor is driven, the driving straight gear drives the driven straight gear to rotate, the worm drives the worm gear to rotate, the shaft lever drives the connecting rod to rotate, the connecting seat drives the LED display screen to rotate, and the angle adjustment is very convenient.
Drawings
Fig. 1 is a perspective view of an LED display screen suspension device for exhibitions according to the present invention;
FIG. 2 is a cross-sectional view of an LED display screen suspension device for exhibitions according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a mounting seat; 2. mounting holes; 3. a main rod; 4. an auxiliary rod; 5. a side plate; 6. connecting holes; 7. a connecting seat; 8. a connecting rod; 9. a control box; 10. a self-locking motor; 11. a drive bevel gear; 12. a threaded rod; 13. an internal thread block; 14. a worm; 15. a driven bevel gear; 16. a first cavity; 17. a second cavity; 18. a shaft lever; 19. a worm gear; 20. a micro motor; 21. a driving spur gear; 22. a driven spur gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the LED display screen hanging device for exhibitions comprises a main rod 3, wherein a mounting seat 1 is arranged on the upper portion of the main rod 3 and used for fixing the device at other places, a first cavity 16 is arranged inside the main rod 3, an auxiliary rod 4 is slidably connected inside the first cavity 16, the first cavity 16 and the auxiliary rod 4 are in the same shape and are rectangular, the first cavity 16 can limit the rotation of the auxiliary rod 4, side plates 5 are arranged on the left side and the right side of the lower portion of the auxiliary rod 4, a shaft rod 18 is movably connected in the middle of each side plate 5, a connecting rod 8 is fixedly connected to the periphery of the middle of the shaft rod 18, a connecting seat 7 is arranged on the lower portion of the connecting rod 8, the shaft rod 18 rotates, the connecting rod 8 rotates together, a threaded rod 12 is rotatably connected to the inner top wall of the first cavity 16, a driven bevel gear 15 is rotatably connected to the periphery of the upper portion of the threaded rod 12, a self-locking motor 10 is arranged on the outer wall of the upper portion of the right side of the main rod 3, the self-locking motor 10 has self-locking performance and is an existing structure, when the self-locking motor 10 stops running, the threaded rod 12 cannot rotate, so that the auxiliary rod 4 is fixed, the auxiliary rod 4 cannot move under the action of gravity, the driving end on the left side of the self-locking motor 10 is fixedly connected with a driving bevel gear 11 through a bearing, the lower part of the threaded rod 12 is slidably connected inside the second cavity 17, the upper end of the auxiliary rod 4 is fixedly connected with an inner thread block 13, the right side of the side plate 5 is provided with a control box 9, the inner bottom wall of the control box 9 is provided with a micro motor 20, the upper part of the micro motor 20 is provided with a driving straight gear 21, the rear part on the left side of the control box 9 is rotatably connected with a worm 14, the periphery of the upper part of the worm 14 is provided with a driven straight gear 22, the right side of the shaft rod 18 is fixedly connected with a worm gear 19, the worm gear 19 and the worm 14 have self-locking property, when the worm 14 does not rotate, the worm gear 19 cannot rotate, so that the position of the connecting rod 8 is fixed, and cannot change due to the action of gravity, in conclusion, when the suspension height of the LED screen needs to be adjusted, the self-locking motor 10 is driven, the driving bevel gear 11 drives the driven bevel gear 15 to rotate, the threaded rod 12 rotates, the auxiliary rod 4 is limited by the first cavity 16 to rotate, the inner thread block 13 drives the auxiliary rod 4 to move up and down, the height can be adjusted very conveniently, when the inclination angle of the LED screen needs to be adjusted, the micro motor 20 is driven, the driving spur gear 21 drives the driven spur gear 22 to rotate, the worm 14 drives the worm wheel 19 to rotate, the shaft rod 18 drives the connecting rod 8 to rotate, the connecting seat 7 drives the LED display screen to rotate, and the angle can be adjusted very conveniently.
Four corners of the mounting seat 1 are provided with mounting holes 2, the mounting seat 1 is fixed at other places through bolts, four corners of the connecting seat 7 are provided with connecting holes 6, the LED display screen is fixed on the connecting seat 7 through a bolt, the upper part of the driving bevel gear 11 is engaged with a driven bevel gear 15, the middle part of the internal thread block 13 is connected with a threaded rod 12 through threads, the self-locking motor 10 drives the driven bevel gear 15 to rotate through the driving bevel gear 11, so that the threaded rod 12 rotates, because the first cavity 16 limits the rotation of the auxiliary rod 4, the inner thread block 13 drives the auxiliary rod 4 to move up and down, the rear part of the left side of the driving spur gear 21 is meshed with the driven spur gear 22, the front part of the worm 14 is meshed with the worm wheel 19, the micro motor 20 drives the driven spur gear 22 to rotate through the driving spur gear 21, so that the worm 14 rotates the worm wheel 19, and a second cavity 17 is arranged in the middle of the secondary rod 4, wherein the second cavity 17 is used for hiding the threaded rod 12.
The working principle is as follows: when the LED screen suspension height needs to be adjusted, the self-locking motor 10 is driven, the driving bevel gear 11 drives the driven bevel gear 15 to rotate, the threaded rod 12 is further made to rotate, the auxiliary rod 4 is limited by the first cavity 16 to rotate, the inner thread block 13 drives the auxiliary rod 4 to move up and down, the height is very conveniently adjusted, when the inclination angle of the LED screen needs to be adjusted, the micro motor 20 is driven, the driving spur gear 21 drives the driven spur gear 22 to rotate, the worm 14 drives the worm wheel 19 to rotate, the shaft rod 18 drives the connecting rod 8 to rotate, the connecting seat 7 drives the LED display screen to rotate, and the angle is very convenient to adjust.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. LED display screen linkage for exhibitions, including mobile jib (3), its characterized in that: the upper portion of the main rod (3) is provided with a mounting seat (1), a first cavity (16) is arranged inside the main rod (3), an auxiliary rod (4) is connected inside the first cavity (16) in a sliding mode, side plates (5) are arranged on the left side and the right side of the lower portion of the auxiliary rod (4), a shaft rod (18) is movably connected in the middle of each side plate (5), a connecting rod (8) is fixedly connected to the periphery of the middle of each shaft rod (18), a connecting seat (7) is arranged on the lower portion of each connecting rod (8), a threaded rod (12) is rotatably connected to the inner top wall of the first cavity (16), a driven bevel gear (15) is rotatably connected to the periphery of the upper portion of each threaded rod (12), a self-locking motor (10) is arranged on the outer wall of the upper portion of the right side of the main rod (3), a driving bevel gear (11) is fixedly connected to the left side of the self-locking motor (10) through a bearing, and the lower portion of each threaded rod (12) is connected inside a second cavity (17) in a sliding mode, auxiliary rod (4) upper end fixedly connected with internal thread piece (13), curb plate (5) right side is provided with control box (9), the diapire is provided with micro motor (20) in control box (9), micro motor (20) upper portion drive end is provided with initiative straight-teeth gear (21), control box (9) left side rear portion is rotated and is connected with worm (14), worm (14) upper portion periphery is provided with driven straight-teeth gear (22), axostylus axostyle (18) right side fixedly connected with worm wheel (19).
2. The LED display screen suspension device for exhibitions of claim 1, wherein: four corners of the mounting seat (1) are provided with mounting holes (2).
3. The LED display screen suspension device for exhibitions of claim 1, wherein: and four corners of the connecting seat (7) are provided with connecting holes (6).
4. The LED display screen suspension device for exhibitions of claim 1, wherein: the upper part of the driving bevel gear (11) is connected with a driven bevel gear (15) in a meshing way.
5. The LED display screen suspension device for exhibitions of claim 1, wherein: the middle part of the inner thread block (13) is in threaded connection with a threaded rod (12).
6. The LED display screen suspension device for exhibitions of claim 1, wherein: the meshing level at the rear part of the left side of the driving straight gear (21) is provided with a driven straight gear (22).
7. The LED display screen suspension device for exhibitions of claim 1, wherein: the front part of the worm (14) is engaged with a worm wheel (19).
8. The LED display screen suspension device for exhibitions of claim 1, wherein: the second cavity (17) is arranged in the middle of the auxiliary rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660398.XU CN216345255U (en) | 2021-11-02 | 2021-11-02 | LED display screen suspension device for exhibitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660398.XU CN216345255U (en) | 2021-11-02 | 2021-11-02 | LED display screen suspension device for exhibitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216345255U true CN216345255U (en) | 2022-04-19 |
Family
ID=81132406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122660398.XU Active CN216345255U (en) | 2021-11-02 | 2021-11-02 | LED display screen suspension device for exhibitions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216345255U (en) |
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2021
- 2021-11-02 CN CN202122660398.XU patent/CN216345255U/en active Active
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