CN210836918U - LED display screen box installation fixed establishment - Google Patents
LED display screen box installation fixed establishment Download PDFInfo
- Publication number
- CN210836918U CN210836918U CN201921726220.7U CN201921726220U CN210836918U CN 210836918 U CN210836918 U CN 210836918U CN 201921726220 U CN201921726220 U CN 201921726220U CN 210836918 U CN210836918 U CN 210836918U
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- fixedly connected
- driving
- working plate
- connecting rod
- display screen
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Abstract
The utility model discloses a LED display screen box installation fixed establishment, including the working plate, the positive lateral wall fixedly connected with actuating mechanism of working plate, actuating mechanism includes the driving-disc, the first connecting axle of eccentric position fixedly connected with of driving-disc, the surface of first connecting axle rotates and is connected with first connecting rod, the one end that first connecting axle was kept away from to first connecting rod rotates and is connected with the second connecting axle, the surface of second connecting axle rotates and is connected with the second connecting rod, the first pivot of one end fixedly connected with of second connecting axle is kept away from to the second connecting rod, the fixed cover of surface of first pivot is equipped with the third connecting rod. The utility model discloses in, can adjust according to the size of required fixed box, satisfy actual need, can be when fixing required fixed box, avoid because press from both sides excessively tighten and cause the unnecessary harm to the box, can play certain guard action to it.
Description
Technical Field
The utility model relates to a LED erection equipment technical field especially relates to a LED display screen box installation fixed establishment.
Background
The LED display screen is a flat panel display, is composed of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like, and has the following advantages: 1. the area is extensible, the seamless splicing is difficult to realize due to the large LCD area, and the LED display screen can be extended at will and can realize seamless splicing; 2. the luminous flux of the LCD plasma screen is attenuated quickly, and generally needs to be replaced after the LED plasma screen operates for about one and a half years, but the LED display screen has no problem for at least five years under the same operating condition; 3. the LED screen brushing machine can enhance the interaction between the screen brushing machine as an advertisement medium and advertisement audiences by using an interaction technology, such as customizing a touch screen, realizing cloud technology broadcast control management and the like; 4. in terms of display effect, the high brightness, wide viewing angle and good color rendition capability of the LED display screen are better than those of the LCD screen. The LED screen brushing machine is generally used for airports, markets, hotels, high-speed rails, subways, cinemas, exhibitions, office buildings and the like, has high consumption capacity of target customers and huge advertising value, and is usually installed in a box body and then fixed when an LED display screen is installed.
LED display screen box installation fixed establishment when carrying out the box installation, can only install the display screen box of a size usually, and the operation is comparatively troublesome when the display screen box of equidimension not needs to be installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the LED display screen box installation fixed establishment who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mounting and fixing mechanism of an LED display screen box body comprises a working plate, wherein a driving mechanism is fixedly connected with the front side wall of the working plate, the driving mechanism comprises a driving disc, the eccentric position of the driving disc is fixedly connected with a first connecting shaft, the outer surface of the first connecting shaft is rotatably connected with a first connecting rod, one end of the first connecting rod, which is far away from the first connecting shaft, is rotatably connected with a second connecting shaft, a second connecting rod is rotatably connected to the outer surface of the second connecting shaft, a first rotating shaft is fixedly connected to one end of the second connecting rod, which is far away from the second connecting shaft, a third connecting rod is fixedly sleeved on the outer surface of the first rotating shaft, a sliding block is sleeved on the outer surface of the third connecting rod in a sliding manner, the outer fixed surface of slider is connected with the second pivot, the surface of second pivot rotates and is connected with the actuating lever, the one end fixedly connected with transfer line of second pivot is kept away from to the actuating lever.
As a further description of the above technical solution:
the driving mechanisms are provided with two driving mechanisms, and transmission shafts of the two driving mechanisms penetrate through the working plate, extend behind the working plate and are fixedly connected with worm gears.
As a further description of the above technical solution:
the rear side wall fixedly connected with motor of working plate, the drive end fixedly connected with action wheel of motor, the rear side wall of working plate rotates and is connected with the worm, the fixed cover of surface of worm is equipped with from the driving wheel, from the driving wheel and the meshing of action wheel are connected, the worm wheel is connected with the worm meshing.
As a further description of the above technical solution:
the positive lateral wall fixedly connected with connecting block of working plate, first pivot is connected with the connecting block rotation.
As a further description of the above technical solution:
the utility model discloses a driving device, including the working plate, the positive lateral wall fixedly connected with stopper of working plate, the inside of stopper has seted up the movable groove corresponding with the actuating lever, the both ends of transfer line are provided with first fixed plate and second fixed plate, the equal fixed connection of first fixed plate and second fixed plate is on the positive lateral wall of working plate, the lateral wall sliding connection of transfer line and second fixed plate.
As a further description of the above technical solution:
one side of the transmission rod, which is far away from the driving rod, is fixedly connected with a plurality of protection springs, and one ends of the protection springs, which are far away from the transmission rod, are fixedly connected with an extrusion plate.
The utility model discloses following beneficial effect has:
1. this LED display screen box installation fixed establishment, when using, through driving-disc, first connecting rod, second connecting rod, third connecting rod, slider, actuating lever, the stopper that sets up, can adjust according to the size of the box that needs to be fixed, satisfies actual need, and easy operation has certain practicality.
2. This LED display screen box installation fixed establishment, protection spring, stripper plate can be when fixing required fixed box, avoid because press from both sides excessively compact and cause unnecessary harm to the box, can play certain guard action to it.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection relationship between the worm wheel and the worm according to the present invention.
Illustration of the drawings:
1. a working plate; 2. connecting blocks; 3. a first rotating shaft; 4. a first link; 5. a first connecting shaft; 6. a drive shaft; 7. a drive disc; 8. a first fixing plate; 9. a second fixing plate; 10. a transmission rod; 11. a protection spring; 12. a pressing plate; 13. a second link; 14. a second connecting shaft; 15. a third link; 16. a second rotating shaft; 17. a slider; 18. a limiting block; 19. a drive rod; 20. a movable groove; 21. a worm; 22. a motor; 23. a worm gear; 24. a driven wheel; 25. a driving wheel.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific 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 meaning 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, the present invention provides an embodiment: the utility model provides a LED display screen box installation fixed establishment, including working plate 1, the positive lateral wall fixedly connected with actuating mechanism of working plate 1, actuating mechanism includes driving-disc 7, the first connecting axle 5 of eccentric position fixedly connected with of driving-disc 7, the surface of first connecting axle 5 rotates and is connected with first connecting rod 4, the one end rotation that first connecting axle 5 was kept away from to first connecting rod 4 is connected with second connecting axle 14, the surface rotation of second connecting axle 14 is connected with second connecting rod 13, the first pivot 3 of one end fixedly connected with of second connecting axle 14 is kept away from to second connecting rod 13, the fixed surface cover of first pivot 3 is equipped with third connecting rod 15, the surface slip of third connecting rod 15 has cup jointed slider 17, the fixed surface of slider 17 is connected with second pivot 16, the surface rotation of second pivot 16 is connected with actuating lever 19, the one end fixedly connected with transfer line 10 of second pivot 16 is kept away from to actuating lever 19.
Two driving mechanisms are arranged, transmission shafts 6 of the two driving mechanisms penetrate through the working plate 1 and extend to the rear of the working plate 1, and worm wheels 23 are fixedly connected with the transmission shafts, and the two driving mechanisms are more convenient to adjust according to the size of a box body to be fixed; the rear side wall of the working plate 1 is fixedly connected with a motor 22, the driving end of the motor 22 is fixedly connected with a driving wheel 25, the rear side wall of the working plate 1 is rotatably connected with a worm 21, a driven wheel 24 is fixedly sleeved on the outer surface of the worm 21, the driven wheel 24 is meshed with the driving wheel 25, a worm wheel 23 is meshed with the worm 21, one power source drives two driving mechanisms at the same time, and energy is saved; the front side wall of the working plate 1 is fixedly connected with a connecting block 2, and a first rotating shaft 3 is rotatably connected with the connecting block 2, so that the stability of the driving mechanism in working is improved; a limiting block 18 is fixedly connected to the front side wall of the working plate 1, a movable groove 20 corresponding to the driving rod 19 is formed in the limiting block 18, a first fixing plate 8 and a second fixing plate 9 are arranged at two ends of the driving rod 10, the first fixing plate 8 and the second fixing plate 9 are fixedly connected to the front side wall of the working plate 1, and the driving rod 10 is connected with the side wall of the second fixing plate 9 in a sliding mode, so that the stability of the whole fixing mechanism during working is improved; one side of the transmission rod 10, which is far away from the driving rod 19, is fixedly connected with a plurality of protection springs 11, and one end of each protection spring 11, which is far away from the transmission rod 10, is fixedly connected with a squeezing plate 12, so that a box body required to be fixed is protected.
The working principle is as follows: when the LED display screen box body is used for installing the fixing mechanism, the distance between two extrusion plates 12 is adjusted according to the size of the box body to be fixed, a motor 22 is started, the driving end of the motor 22 drives a worm 21 to rotate through a driving wheel 25, a worm wheel 23 meshed and connected with the worm 21 drives a driving plate 7 to rotate through a transmission shaft 6, a first connecting rod 4 rotatably connected to the eccentric position of the driving plate 7 drives a second connecting rod 13 to rotate, as the first rotating shaft 3 and the second connecting rod 13 are fixedly connected and the first rotating shaft 3 is rotatably connected with a connecting block 2, when the first rotating shaft 3 rotates, a third connecting rod 15 fixedly connected to the outer surface of the third connecting rod 15 rotates, a sliding block 17 slides on the outer surface of the third connecting rod 15 under the limiting action of a limiting block 18, the box body is fixed by the extrusion plates 12 fixedly connected to one end of a driving rod 19, and the box body can play a certain protection role while being fixed by matching with a protection spring 11, the operation is simple and has certain practicability.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a LED display screen box installation fixed establishment, includes working plate (1), its characterized in that: the front side wall of the working plate (1) is fixedly connected with a driving mechanism, the driving mechanism comprises a driving disc (7), the eccentric position of the driving disc (7) is fixedly connected with a first connecting shaft (5), the outer surface of the first connecting shaft (5) is rotatably connected with a first connecting rod (4), one end, far away from the first connecting shaft (5), of the first connecting rod (4) is rotatably connected with a second connecting shaft (14), the outer surface of the second connecting shaft (14) is rotatably connected with a second connecting rod (13), one end, far away from the second connecting shaft (14), of the second connecting rod (13) is fixedly connected with a first rotating shaft (3), the outer surface of the first rotating shaft (3) is fixedly sleeved with a third connecting rod (15), the outer surface of the third connecting rod (15) is slidably sleeved with a sliding block (17), the outer surface of the sliding block (17) is fixedly connected with a second rotating shaft (16), the outer surface of the second rotating shaft (16) is rotatably connected with a driving rod (19), and one end, far away from the second rotating shaft (16), of the driving rod (19) is fixedly connected with a driving rod (10).
2. The LED display screen box body installation and fixation mechanism of claim 1, wherein: the driving mechanisms are provided with two driving mechanisms, and transmission shafts (6) of the two driving mechanisms penetrate through the working plate (1) to extend to the rear of the working plate and are fixedly connected with worm gears (23).
3. The LED display screen box body installation and fixation mechanism of claim 2, wherein: rear side wall fixedly connected with motor (22) of working plate (1), the drive end fixedly connected with action wheel (25) of motor (22), the rear side wall of working plate (1) rotates and is connected with worm (21), the outer fixed surface cover of worm (21) is equipped with from driving wheel (24), from driving wheel (24) and action wheel (25) meshing connection, worm wheel (23) are connected with worm (21) meshing.
4. The LED display screen box body installation and fixation mechanism of claim 1, wherein: the positive side wall of working plate (1) is fixedly connected with connecting block (2), first pivot (3) is connected with connecting block (2) rotation.
5. The LED display screen box body installation and fixation mechanism of claim 1, wherein: the utility model discloses a driving mechanism, including working plate (1), the positive lateral wall fixedly connected with stopper (18) of working plate (1), the inside of stopper (18) is seted up with corresponding movable groove (20) of actuating lever (19), the both ends of transfer line (10) are provided with first fixed plate (8) and second fixed plate (9), the equal fixed connection of first fixed plate (8) and second fixed plate (9) is on the positive lateral wall of working plate (1), the lateral wall sliding connection of transfer line (10) and second fixed plate (9).
6. The LED display screen box body installation and fixation mechanism of claim 1, wherein: one side of the driving rod (10) far away from the driving rod (19) is fixedly connected with a plurality of protection springs (11), and one end of each protection spring (11) far away from the driving rod (10) is fixedly connected with a squeezing plate (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921726220.7U CN210836918U (en) | 2019-10-15 | 2019-10-15 | LED display screen box installation fixed establishment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921726220.7U CN210836918U (en) | 2019-10-15 | 2019-10-15 | LED display screen box installation fixed establishment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210836918U true CN210836918U (en) | 2020-06-23 |
Family
ID=71277278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921726220.7U Expired - Fee Related CN210836918U (en) | 2019-10-15 | 2019-10-15 | LED display screen box installation fixed establishment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210836918U (en) |
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2019
- 2019-10-15 CN CN201921726220.7U patent/CN210836918U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211015 |
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CF01 | Termination of patent right due to non-payment of annual fee |