CN213303514U

CN213303514U - Large outdoor LED advertisement screen

Info

Publication number: CN213303514U
Application number: CN202021851822.8U
Authority: CN
Inventors: 曹荣叶
Original assignee: Jincheng Jucai Technology Co ltd
Current assignee: Jincheng Jucai Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a LED bill-board technical field just discloses a large-scale outdoor LED advertising screen, the on-screen display comprises a screen, the inner wall fixed mounting of screen has the support column, the top and the equal fixed mounting in bottom of support column have the pivot, the outer wall fixed mounting of screen has the display screen frame, the top of display screen frame and the equal fixed mounting in the left and right sides of bottom have the fixed column. This large-scale outdoor LED advertising screen, cooperation through rotatory handle and first fixture block is used, when clockwise rotation rotatory handle, the stay cord of being connected with rotatory handle receives the pulling force and drives the compression of first telescopic link, with first fixture block internal contraction, with rotatory handle lapse, first slide bar slides in first recess and drives the gangbar downstream, finally behind the second stopper with the second fixture block buckle, fixed column and inside casing become non-stationary state from the stationary state this moment, thereby reach screen free rotation's state.

Description

Large outdoor LED advertisement screen

Technical Field

The utility model relates to a LED bill-board technical field specifically is a large-scale outdoor LED advertising screen.

Background

The outdoor LED display screen is used as a new favorite for displaying advertisement media outdoors in the future, and is widely applied to finance, tax, industry and commerce, post and telecommunications, sports, advertisements, factory and mining enterprises, transportation, education systems, stations, docks, airports, markets, hospitals, hotels, banks, security markets, building markets, auction houses, industrial enterprise management and other public places. The system has the functions of media display, information distribution, traffic guidance, creative display and the like.

With the development and progress of science and technology, LED advertising boards are installed in more and more places, but with the increase of the number of the advertising boards, the maintenance and putting cost is gradually increased, and the existing advertising boards in the market can only put one advertisement on one screen to cause resource waste, so that the LED advertising boards with detachable and rotatable screens are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a large-scale outdoor LED advertising screen possesses the rotatable advantage of detachable screen, has solved the single problem of screen advertisement.

(II) technical scheme

For realizing the rotatable purpose of above-mentioned detachable screen, the utility model provides a following technical scheme: a large outdoor LED advertising screen comprises a screen, wherein a support column is fixedly arranged on the inner wall of the screen, a rotating shaft is fixedly arranged at the top and the bottom of the support column, a display screen frame is fixedly arranged on the outer wall of the screen, fixed columns are fixedly arranged at the top end and the left and right sides of the bottom end of the display screen frame, an inner frame is fixedly arranged on the outer wall of each fixed column, an outer frame is fixedly arranged on the outer wall of the inner frame, supporting legs are fixedly arranged at the left and right sides of the bottom of the outer frame, rotating grooves are formed in the top end and the inner wall of the bottom end of the inner frame, a linkage rod is movably connected to the inner wall of each fixed column, a first groove is formed in the linkage rod, a first sliding rod is movably connected to the front of the first groove, a rotating handle is movably connected to the outer wall of the, one side fixed mounting that first slide bar vertical center line was kept away from to first telescopic link has first fixture block, the equal fixed mounting in the inner wall left and right sides of inside casing has first stopper, the top fixed mounting of inside casing has the fixed block, the spacing groove has been seted up to the inner wall of fixed block, the equal fixed mounting in the left and right sides that the gangbar is close to one side of display screen frame inner wall has the second fixture block, the equal fixed mounting in the left and right sides of fixed column has the control lever, two one side fixed mounting that first slide bar vertical center line was kept away from to the inner wall of control lever has the second telescopic link, one side fixed mounting that the second telescopic link is close to first slide bar vertical center line has the second stopper, two the second recess has all been seted up to the inside of control lever, two the equal fixed mounting in the front of second stopper.

Preferably, the number of the first telescopic rods is sixteen, every four first telescopic rods are in one group, and the stability of the first clamping block is ensured by the plurality of first telescopic rods.

Preferably, a pull rope is fixedly mounted on one side, close to the horizontal center line of the first sliding rod, of the first telescopic rod, one end, far away from the first telescopic rod, of each pull rope is fixedly connected with the outer wall of the rotating handle, and the pull ropes and the rotating handle are matched to facilitate inward pulling of the first clamping blocks.

Preferably, the outer wall of the first telescopic rod is movably connected with a spring, and the spring can ensure that the first telescopic rod has stability and supporting force.

Preferably, the number of the fixed columns is four, and the four fixed columns are respectively and fixedly installed on the left side and the right side of the top end and the bottom end of the frame of the display screen, so that the stability of the screen in the inner frame is ensured.

Preferably, the inside of the rotating groove is movably connected with the outer wall of the rotating shaft, and when the four fixing columns are in a non-fixed state, the rotating shaft is arranged to facilitate rotation of the screen in the inner frame.

Preferably, the inner part of the second groove is movably connected with the outer wall of the second sliding rod, and the structure is arranged to facilitate the movement of the second limiting block.

(III) advantageous effects

Compared with the prior art, the utility model provides a large-scale outdoor LED advertising screen possesses following beneficial effect:

1. this large-scale outdoor LED advertising screen, cooperation through rotatory handle and first fixture block is used, when clockwise rotation rotatory handle, the stay cord of being connected with rotatory handle receives the pulling force and drives the compression of first telescopic link, with first fixture block internal contraction, with rotatory handle lapse, first slide bar slides in first recess and drives the gangbar downstream, finally behind the second stopper with the second fixture block buckle, fixed column and inside casing become non-stationary state from the stationary state this moment, thereby reach screen free rotation's state.

2. This large-scale outdoor LED advertising screen, when outwards stirring the second slide bar through the second recess, the second telescopic link receives outside tension and leads to the second stopper to outwards open simultaneously, is stirring clockwise rotation and upwards rotating the handle of rotation this moment, and the gangbar drives first fixture block rebound, loosens rotatory handle again after first fixture block removes first stopper, finally with first fixture block buckle after first stopper to reach and resume into fixed state with the screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. a screen; 2. a support pillar; 3. an inner frame; 4. an outer frame; 5. a display screen frame; 6. fixing a column; 7. supporting legs; 8. a rotating shaft; 9. a rotating groove; 10. a linkage rod; 11. a first groove; 12. a first slide bar; 13. rotating the handle; 14. a first telescopic rod; 15. a fixed block; 16. a first clamping block; 17. A limiting groove; 18. a first stopper; 19. a second fixture block; 20. a control lever; 21. a second telescopic rod; 22. a second limiting block; 23. a second groove; 24. a second slide bar.

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. 1-3, a large outdoor LED advertising screen comprises a screen 1, wherein a support column 2 is fixedly installed on the inner wall of the screen 1, a rotating shaft 8 is fixedly installed at the top and bottom of the support column 2, a display screen frame 5 is fixedly installed on the outer wall of the screen 1, fixed columns 6 are fixedly installed at the top end and the left and right sides of the bottom end of the display screen frame 5, the number of the fixed columns 6 is four, and four fixed columns 6 are respectively fixedly installed at the left and right sides of the top end and bottom end of the display screen frame 5, so as to ensure the stability of the screen 1 in the inner frame 3, an inner frame 3 is fixedly installed on the outer wall of each fixed column 6, an outer frame 4 is fixedly installed on the outer wall of the inner frame 3, supporting legs 7 are fixedly installed at the left and right sides of the bottom of the outer frame 4, a rotating groove 9 is formed, when the four fixed columns 6 are in an unfixed state, the rotating shaft 8 is arranged to facilitate the rotation of the screen 1 in the inner frame 3, the inner wall of each fixed column 6 is movably connected with the linkage rod 10, the linkage rod 10 is internally provided with a first groove 11, the front surface of each first groove 11 is movably connected with the first sliding rod 12, the outer wall of each first sliding rod 12 is movably connected with the rotating handle 13, the left side and the right side of each linkage rod 10 are fixedly provided with the first telescopic rods 14, the number of the first telescopic rods 14 is sixteen, every four first telescopic rods 14 are in one group, the plurality of first telescopic rods 14 ensure the stability of the first clamping block 16, the outer wall of each first telescopic rod 14 is movably connected with the spring, the spring can ensure that the first telescopic rod has stability and supporting force, one side of the first telescopic rod 14, which is close to the horizontal central line of the first sliding rod 12, is fixedly provided with the pull rope, and one end of each, the matching use of the pull rope and the rotating handle 13 is convenient for the first clamping block 16 to be pulled inwards, the first clamping block 16 is fixedly installed at one side of the first telescopic rod 14 away from the vertical central line of the first sliding rod 12, the first limiting blocks 18 are fixedly installed at the left side and the right side of the inner wall of the inner frame 3, the fixed block 15 is fixedly installed at the top end of the inner frame 3, the limiting groove 17 is formed in the inner wall of the fixed block 15, the second clamping block 19 is fixedly installed at the left side and the right side of one side of the linkage rod 10 close to the inner wall of the display screen frame 5, the control rods 20 are fixedly installed at the left side and the right side of the fixed column 6, the second telescopic rods 21 are fixedly installed at one side of the inner walls of the two control rods 20 away from the vertical central line of the first sliding rod 12, the second limiting blocks 22 are fixedly installed at one side, the inside of second recess 23 and the outer wall swing joint of second slide bar 24 set up this structure and make things convenient for second stopper 22 to remove, and the equal fixed mounting in front of two second stoppers 22 has second slide bar 24.

The working principle is that through the matching use of the rotating handle 13 and the first clamping block 16, when the rotating handle 13 is rotated clockwise, a pull rope connected with the rotating handle 13 is pulled by tension to drive the first telescopic rod 14 to compress, the first clamping block 16 is retracted inwards, the rotating handle 13 is pulled downwards, the first sliding rod 12 slides in the first groove 11 to drive the linkage rod 10 to move downwards, and finally the second clamping block 19 is clamped on the second limiting block 22, and at the moment, the fixed column 6 and the inner frame 3 are changed from a fixed state to an unfixed state, so that the free rotation state of the screen 1 is achieved; when the second sliding rod 24 is shifted outwards through the second groove 23, the second telescopic rod 21 is subjected to outward tension to cause the second limiting block 22 to simultaneously open outwards, at this time, the rotating handle 13 rotates clockwise and shifts upwards, the linkage rod 10 drives the first clamping block 16 to move upwards, the rotating handle 13 is loosened after the first clamping block 16 moves to the first limiting block 18, and finally the first clamping block 16 is clamped behind the first limiting block 18, so that the screen 1 is restored to a fixed state.

To sum up, the large outdoor LED advertising screen uses the rotating handle 13 and the first clamping block 16 in cooperation, when the rotating handle 13 is rotated clockwise, the pulling rope connected to the rotating handle 13 is pulled by a pulling force to drive the first telescopic rod 14 to compress, the first clamping block 16 is retracted inward, the rotating handle 13 is pulled downward, the first sliding rod 12 slides in the first groove 11 to drive the linkage rod 10 to move downward, finally the second clamping block 19 is clamped in the second limiting block 22, the fixed column 6 and the inner frame 3 are changed from a fixed state to an unfixed state, so as to achieve a free rotation state of the screen 1, when the second sliding rod 24 is shifted outward through the second groove 23, the second telescopic rod 21 is pulled outward by an outward tension force to cause the second limiting block 22 to simultaneously open outward, at this time, the rotating handle 13 is rotated clockwise and shifted upward, the linkage rod 10 drives the first clamping block 16 to move upward, after the first latch 16 moves to the first stopper 18, the rotating handle 13 is released, and finally the first latch 16 is fastened behind the first stopper 18, so that the screen 1 is restored to the fixed state.

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

1. A large outdoor LED advertising screen, includes screen (1), its characterized in that: the screen comprises a screen body, and is characterized in that a support column (2) is fixedly mounted on the inner wall of the screen (1), rotating shafts (8) are fixedly mounted at the top and the bottom of the support column (2), a display screen frame (5) is fixedly mounted on the outer wall of the screen (1), fixed columns (6) are fixedly mounted on the top end and the left and right sides of the bottom end of the display screen frame (5), an inner frame (3) is fixedly mounted on the outer wall of the fixed column (6), an outer frame (4) is fixedly mounted on the outer wall of the inner frame (3), supporting legs (7) are fixedly mounted on the left and right sides of the bottom of the outer frame (4), rotating grooves (9) are formed in the top end and the inner wall of the bottom end of the inner frame (3), a linkage rod (10) is movably connected to the inner wall of the fixed column (6), a first groove (11) is formed in the, the outer wall of the first sliding rod (12) is movably connected with a rotating handle (13), first telescopic rods (14) are fixedly mounted on the left side and the right side of the linkage rod (10), a first clamping block (16) is fixedly mounted on one side, away from the vertical center line of the first sliding rod (12), of each first telescopic rod (14), first limiting blocks (18) are fixedly mounted on the left side and the right side of the inner wall of the inner frame (3), a fixing block (15) is fixedly mounted at the top end of the inner frame (3), a limiting groove (17) is formed in the inner wall of the fixing block (15), second clamping blocks (19) are fixedly mounted on the left side and the right side of one side, close to the inner wall of the display screen frame (5), of the linkage rod (10), control rods (20) are fixedly mounted on the left side and the right side of the inner wall of each fixing column (6), and second telescopic rods (21) are fixedly mounted on one side, away from, one side of the second telescopic rod (21) close to the vertical central line of the first sliding rod (12) is fixedly provided with a second limiting block (22), two second grooves (23) are formed in the control rod (20), and the front side of the second limiting block (22) is fixedly provided with a second sliding rod (24).

2. The large outdoor LED advertising screen of claim 1, wherein: the number of the first telescopic rods (14) is sixteen, and every four first telescopic rods (14) form a group.

3. The large outdoor LED advertising screen of claim 1, wherein: one side, close to the horizontal center line of the first sliding rod (12), of the first telescopic rod (14) is fixedly provided with a pull rope, and one end, far away from the first telescopic rod (14), of each pull rope is fixedly connected with the outer wall of the rotating handle (13).

4. The large outdoor LED advertising screen of claim 1, wherein: the outer wall of the first telescopic rod (14) is movably connected with a spring.

5. The large outdoor LED advertising screen of claim 1, wherein: the number of the fixed columns (6) is four, and the four fixed columns (6) are fixedly installed on the left side and the right side of the top end and the bottom end of the display screen frame (5) respectively.

6. The large outdoor LED advertising screen of claim 1, wherein: the inner part of the rotating groove (9) is movably connected with the outer wall of the rotating shaft (8).

7. The large outdoor LED advertising screen of claim 1, wherein: the inner part of the second groove (23) is movably connected with the outer wall of the second sliding rod (24).