CN219713008U - Folding LED display screen - Google Patents

Abstract

The utility model belongs to the technical field of display screens, and particularly relates to a folding LED display screen, which comprises a wall body, fixed plates and movable plates, wherein the fixed plates are fixed on two sides of the interior of the wall body, two movable plates are arranged between the fixed plates on two sides, guide frames are fixed on two sides of the rear end of the wall body, guide rods are fixedly connected between the guide frames on two sides, a first sliding block and a second sliding block are connected with the outer wall of the guide rods in a sliding manner, the first sliding block and the second sliding block are driven to reversely slide along the guide rods through belt pulleys on two sides in a matching manner, meanwhile, the first sliding block and the second sliding block respectively drive supports on two sides to horizontally move, and the supports drive the movable plates to synchronously move through connecting rods in a matching manner, so that the movable plates on two sides reversely move to realize opening and closing.

Description

Folding LED display screen

Technical Field

The utility model belongs to the technical field of display screens, and particularly relates to a folding LED display screen.

Background

The LED display screen is a flat panel display, and consists of small LED module panels, and is used for displaying various information such as characters, images, videos and the like; the LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like; the LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments;

through investigation publication (bulletin) number: 201821580538.4, a multi-functional display screen is disclosed, the technology discloses a design that a plurality of display screens are hinged in pairs, so that the flexibility is greatly increased, and four display screens can be simultaneously unfolded or only two or all of the four display screens are unfolded according to the needs during use, and the technical schemes such as 'meeting the requirements of users on the number of different display screens' are provided;

however, the second display screen and the third display screen in the scheme are hinged with the first display screen and the second display screen through the hinge pin, so that the second display screen and the third display screen can only turn over by taking the hinge pin as the axis, and cannot turn over backwards when being fixed on a wall body for use, and the display device has no flexibility.

In order to solve the above problems, the present utility model provides a foldable LED display screen.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a folding LED display screen, which has the characteristics of automatic opening and closing and forward and backward movement according to pictures played by a display screen body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a folding LED display screen, includes wall body, fixed plate and movable plate, the inside both sides of wall body are fixed with the fixed plate, both sides be equipped with two movable plates between the fixed plate, the rear end both sides of wall body are fixed with the leading truck, both sides fixedly connected with guide bar between the leading truck, the outer wall sliding connection of guide bar has first slider and second slider, the bottom of first slider and second slider all is fixed with the support, the four equal articulated connecting rod in four ends of support, the equal fixedly connected with pedestal in four angles in the back of movable plate, and four brackets are articulated with the front end of four connecting rods respectively, one of upper end the pedestal top is rotated and is connected with the guide pulley, the rear end both sides of wall body are fixed with the axle bed, the lower extreme rotation of axle bed is connected with the band pulley, both sides be connected with the belt between the band pulley.

As a preferable technical scheme of the folding LED display screen, the guide frame comprises a sliding frame, a front sliding groove A, a rear sliding groove A and a left sliding groove A, wherein the sliding frame is fixed at the rear end of a wall body, a guide wheel is positioned in the sliding frame, the front sliding groove A, the rear sliding groove A, the left sliding groove A and the right sliding groove A are arranged in the sliding frame, and the front sliding groove A, the rear sliding groove A, the left sliding groove A and the right sliding groove A are communicated.

As a preferable technical scheme of the folding LED display screen, the upper end of the first sliding block is fixed at the front end of the belt, and the upper end of the second sliding block is fixed at the rear end of the belt.

As a preferable technical scheme of the folding LED display screen, one belt wheel is connected with the output end of the motor.

As a preferable technical scheme of the folding LED display screen, the surfaces of the fixed plate and the movable plate are fixedly provided with a rear plate, the right end of the front surface of the rear plate is hinged with a first supporting rod, the right front of the rear plate is provided with a front plate, the right end of the rear surface of the front plate is hinged with a second supporting rod, the front surface of the rear plate and the rear surface of the front plate are respectively fixed with a first sliding rail and a second sliding rail, the front end of the first supporting rod and the rear end of the second supporting rod are respectively connected with a first roller and a second roller in a rotating manner, a shaft lever is connected between the rear ends of the second supporting rods on two sides, the right end of the front surface of the rear plate is hinged with an electric push rod, the output end of the electric push rod is hinged with the shaft lever, and the front surface of the front plate is fixedly provided with a display screen body.

As a preferable technical scheme of the folding LED display screen, a plug is fixed in the center of the bottom of the rear plate, a jack is arranged in the center of the top of the rear plate, sliding grooves are arranged at two ends of the jack, a sliding block is connected inside the sliding grooves in a sliding manner, and a spring is arranged inside the sliding grooves.

As a preferable technical scheme of the folding LED display screen, slotted holes are formed in two sides of the upper end of the front surface of the rear plate, a shifting block is fixed on the front surface of the sliding block, and the shifting block is located in the slotted holes.

As a preferable technical scheme of the folding LED display screen, a slot is formed in the outer surface of the right end of the rear plate, and a cutting is fixed on the outer surface of the left end of the rear plate.

As a preferable technical scheme of the folding LED display screen, mounting holes are formed in two sides of the inner portion of the front plate.

As a preferable technical scheme of the folding LED display screen, the first roller and the second roller are respectively positioned in the first sliding rail and the second sliding rail.

Compared with the prior art, the utility model has the beneficial effects that:

the first sliding block and the second sliding block are driven to reversely slide along the guide rod through the belt wheels on two sides and the belt wheels on two sides are matched with the belt, meanwhile, the first sliding block and the second sliding block respectively drive the supports on two sides to horizontally move, and the supports drive the moving plates to synchronously move through the connecting rod and the shaft bracket, so that the moving plates on two sides reversely move, and opening and closing are realized.

The output end of the electric push rod stretches out and draws back to drive the shaft rod, and meanwhile the shaft rod drives the display screen body on the front plate to move back and forth through the first supporting rod and the second supporting rod, so that after the devices in the multiple groups of the scheme are assembled, the set programs can be set according to the implementation, the front and back movement can be carried out according to the pictures played by the display screen body, the playing content of the display screen body is more vivid, and the passersby eyeballs are attracted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the back of the wall according to the present utility model;

FIG. 3 is a schematic view of the structure of the display screen of the present utility model when opened;

FIG. 4 is a schematic view of the structure of the display screen of the present utility model when the display screen is closed;

FIG. 5 is a schematic view of the structure of the back of the display screen according to the present utility model;

FIG. 6 is a schematic view of a guide frame according to the present utility model;

FIG. 7 is a schematic diagram of a display screen body according to the present utility model;

FIG. 8 is a schematic view of the structure of the back of the display screen body according to the present utility model;

FIG. 9 is a schematic view of the structure of the rear plate according to the present utility model;

FIG. 10 is a schematic view of the structure of the inside of the rear plate according to the present utility model;

in the figure: 1. a rear plate; 2. a first stay; 3. a front plate; 4. a second stay bar; 5. a first slide rail; 6. a second slide rail; 7. a first roller; 8. a second roller; 9. a shaft lever; 10. an electric push rod; 11. a display screen body; 12. a mounting hole; 13. a plug; 14. a jack; 15. a chute; 16. a slide block; 17. a spring; 18. a slot hole; 19. a shifting block; 20. a slot; 21. cutting; 111. a wall body; 112. a fixing plate; 113. a moving plate; 114. a guide frame; 115. a carriage; 116. front and rear sliding grooves A; 117. a left chute A and a right chute A; 118. a guide rod; 119. a first slider; 210. a second slider; 211. a bracket; 212. a connecting rod; 213. a shaft bracket; 214. a guide wheel; 215. a shaft seat; 216. a belt wheel; 217. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-10;

the utility model provides a folding LED display screen, including wall body 111, fixed plate 112 and movable plate 113, the inside both sides of wall body 111 are fixed with fixed plate 112, be equipped with two movable plate 113 between the both sides fixed plate 112, the rear end both sides of wall body 111 are fixed with leading truck 114, fixedly connected with guide bar 118 between the both sides leading truck 114, the outer wall sliding connection of guide bar 118 has first slider 119 and second slider 210, the bottom of first slider 119 and second slider 210 all is fixed with support 211, the four ends of support 211 all articulate there is connecting rod 212, four angles on the back of movable plate 113 all fixedly connected with pedestal 213, and four pedestal 213 articulate with the front end of four connecting rod 212 respectively, one pedestal 213 top rotation in upper end is connected with guide pulley 214, the rear end both sides of wall body 111 are fixed with axle bed 215, the lower extreme rotation of axle bed 215 is connected with band pulley 216, be connected with the belt 217 between the band pulley 216 of both sides, in this embodiment, drive first slider 119 and second slider 210 along the opposite direction of guide bar through the cooperation belt 216, simultaneously first slider 119 and second slider 210 drive the support 211 and make the opposite movement of support 113 through the horizontal movement of support 211 of both sides drive, the opposite movement of support 211, realize synchronous motion of both sides 113.

Specifically, the guide frame 114 includes a carriage 115, a front-rear chute a116 and a left-right chute a117, the carriage 115 is fixed at the rear end of the wall 111, the guide wheel 214 is located inside the carriage 115, the front-rear chute a116 and the left-right chute a117 are opened inside the carriage 115, and the front-rear chute a116 and the left-right chute a117 are communicated, in this embodiment, when the bracket 211 drives the moving plate 113 to open, the moving plate 113 slides backward along the inside of the front-rear chute a116 through the guide wheel 214, so that the moving plate 113 moves backward (backward when closed), and when the guide wheel 214 continues to move from the front-rear chute a116 to the left-right chute a117, the moving plate 113 slides outward along the inside of the left-right chute a117 through the guide wheel 214, so that the moving plate 113 moves to the rear of the guide frame 114; when the bracket 211 drives the moving plate 113 to be closed, the moving plate 113 slides inwards along the inside of the left and right sliding grooves a117 through the guide wheel 214, so that the moving plate 113 moves to one side of the guide frame 114, and when the guide wheel 214 continues to move from the left and right sliding grooves a117 to the front and rear sliding grooves a116, the moving plate 113 slides forwards along the inside of the front and rear sliding grooves a116 through the guide wheel 214, so that the moving plate 113 is flush with the guide frame 114 (backwards when closed).

Specifically, the upper end of the first slider 119 is fixed at the front end of the belt 217, and the upper end of the second slider 210 is fixed at the rear end of the belt 217, so that the first slider 119 and the second slider 210 can be driven to synchronously and reversely move by the pulleys 216 on both sides and the belt 217.

Specifically, one of the pulleys 216 is connected to the output end of the motor, and in this embodiment, the movable plates 113 on both sides can be controlled to open and close automatically by an external motor.

Specifically, the fixed plate 112 and the surface of the movable plate 113 are all fixed and are equipped with the back plate 1, the front surface right-hand member of back plate 1 articulates there is first vaulting pole 2, and be equipped with front bezel 3 in the dead ahead of back plate 1, the rear surface right-hand member of front bezel 3 articulates there is second vaulting pole 4, the front surface of back plate 1 and the rear surface of front bezel 3 are fixed with first slide rail 5 and second slide rail 6 respectively, the front end of first vaulting pole 2 and the rear end of second vaulting pole 4 are rotated respectively and are connected with first gyro wheel 7 and second gyro wheel 8, be connected with axostylus axostyle 9 between the rear end of both sides second vaulting pole 4, the front surface right-hand member of back plate 1 articulates there is electric putter 10, and the output of electric putter 10 articulates with axostylus axostyle 9, the front surface fixed mounting of front bezel 3 has display screen body 11, in this embodiment, through the flexible driving axostylus axostyle 9 of output of electric putter 10, simultaneously axostylus axostyle 9 drives the display screen body 11 on the front bezel 3 through first vaulting pole 2 and second vaulting pole 4 and back, make the device in the multiclass set up in this scheme can make the display screen body after the equipment is assembled and make the display screen 11 make the picture more attractive according to the setting up the human eye.

Specifically, the bottom center of back plate 1 is fixed with plug 13, jack 14 has been seted up at the top center of back plate 1, spout 15 has been seted up at the both ends of jack 14, the inside sliding connection of spout 15 has slider 16, the internally mounted of spout 15 has spring 17, in this embodiment, when back plate 1 needs vertical equipment, through the inside jack 14 that inserts on another back plate 1 with plug 13 on one of them back plate 1, the slider 16 of the bottom both sides inclined plane promotion both sides of plug 13 removes simultaneously, after plug 13 inserts jack 14 inside completely, the pressure through spring 17 resilience promotes slider 16 for slider 16 fixes plug 13 in jack 14's inside, thereby fix firm with two back plates 1.

Specifically, slot holes 18 are formed in two sides of the upper end of the front surface of the rear plate 1, a shifting block 19 is fixed on the front surface of the sliding block 16, and the shifting block 19 is located in the slot holes 18, in this embodiment, when two rear plates 1 after assembly are required to be detached and separated, the shifting block 19 is shifted to slide along the slot holes 18, and meanwhile, the shifting block 19 drives the sliding block 16 to squeeze the springs 17, so that the plug 13 on one rear plate 1 can be pulled out from the jack 14 on the other rear plate 1, and the two rear plates 1 are detached and separated.

Specifically, the outer surface of the right end of the rear plate 1 is provided with a slot 20, and the outer surface of the left end of the rear plate 1 is fixed with an insert 21, in this embodiment, when the rear plate 1 needs to be assembled transversely, the insert 21 on one rear plate 1 is inserted into the slot 20 on the other rear plate 1.

Specifically, mounting holes 12 are formed on two sides of the interior of the front plate 3, and in this embodiment, the front plate 3 is fixedly mounted with the display screen body 11 through the mounting holes 12 in cooperation with bolts.

Specifically, the first roller 7 and the second roller 8 are respectively located inside the first sliding rail 5 and the second sliding rail 6, and in this embodiment, when the first supporting rod 2 and the second supporting rod 4 rotate, the second roller 8 and the first roller 7 are respectively driven to slide along the inside of the second sliding rail 6 and the first sliding rail 5.

The working principle and the using flow of the utility model are as follows: firstly, one belt wheel 216 is externally connected with a motor, the motor drives the belt wheel 216 to drive the first slide block 119 and the second slide block 210 to reversely slide along the guide rod 118 in cooperation with the belt 217, meanwhile, the first slide block 119 and the second slide block 210 respectively drive the brackets 211 on two sides to horizontally move, and the brackets 211 drive the movable plates 113 to synchronously move through the connecting rod 212 and the shaft bracket 213, so that the movable plates 113 on two sides reversely move to realize opening and closing; when the bracket 211 drives the movable plate 113 to open, the movable plate 113 slides backwards along the inside of the front and rear sliding grooves A116 through the guide wheel 214, so that the movable plate 113 moves backwards, and when the guide wheel 214 continues to move from the front and rear sliding grooves A116 to the left and right sliding grooves A117, the movable plate 113 slides outwards along the inside of the left and right sliding grooves A117 through the guide wheel 214, so that the movable plate 113 moves to the rear of the guide frame 114; when the bracket 211 drives the movable plate 113 to be closed, the movable plate 113 slides inwards along the inside of the left and right sliding grooves A117 through the guide wheels 214, so that the movable plate 113 moves to one side of the guide frame 114, when the guide wheels 214 continue to move from the left and right sliding grooves A117 to the front and rear sliding grooves A116, the movable plate 113 slides forwards along the inside of the front and rear sliding grooves A116 through the guide wheels 214, so that the movable plate 113 is flush with the guide frame 114, the plug 13 on one rear plate 1 is inserted into the jack 14 on the other rear plate 1, meanwhile, the inclined surfaces at the two sides of the bottom of the plug 13 push the sliding blocks 16 at the two sides to move, after the plug 13 is completely inserted into the jack 14, the elastic pressure of the spring 17 pushes the sliding blocks 16, so that the sliding blocks 16 fix the plug 13 in the jack 14, and a plurality of groups of devices can be assembled according to the requirements; after all fixing at the wall, drive axostylus axostyle 9 through electric putter 10's output is flexible, and axostylus axostyle 9 drives the display screen body 11 on the front bezel 3 through first vaulting pole 2 and second vaulting pole 4 simultaneously and reciprocates for after the device equipment in this scheme of multiunit, can carry out the back-and-forth movement according to the picture that display screen body 11 broadcast according to realizing the program that sets up, make the broadcast content of display screen body 11 more vivid, attract passerby's eyeball.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a foldable LED display screen, includes wall body (111), fixed plate (112) and movable plate (113), its characterized in that: the utility model discloses a belt conveyor, including wall body (111), fixed plate (112) are fixed with to inside both sides of wall body (111), both sides be equipped with two movable plate (113) between fixed plate (112), the rear end both sides of wall body (111) are fixed with leading truck (114), both sides fixedly connected with guide bar (118) between leading truck (114), the outer wall sliding connection of guide bar (118) has first slider (119) and second slider (210), the bottom of first slider (119) and second slider (210) all is fixed with support (211), the four ends of support (211) all articulate there is connecting rod (212), four angles in the back of movable plate (113) are all fixedly connected with pedestal (213), and four pedestal (213) are articulated with the front end of four connecting rod (212) respectively, one of upper end pedestal (213) top rotation is connected with guide pulley (214), the rear end both sides of wall body (111) are fixed with axle bed (215), the lower extreme rotation of axle bed (215) is connected with band pulley (216), two sides are connected with belt pulley (216).

2. The foldable LED display screen of claim 1, wherein: the guide frame (114) comprises a sliding frame (115), a front sliding groove A (116) and a rear sliding groove A (117) and a left sliding groove A (117), the sliding frame (115) is fixed at the rear end of a wall body (111), a guide wheel (214) is positioned in the sliding frame (115), the front sliding groove A (116) and the left sliding groove A (117) are formed in the sliding frame (115), and the front sliding groove A (116) and the rear sliding groove A (117) are communicated with each other.

3. The foldable LED display screen of claim 1, wherein: the upper end of the first sliding block (119) is fixed at the front end of the belt (217), and the upper end of the second sliding block (210) is fixed at the rear end of the belt (217).

4. The foldable LED display screen of claim 1, wherein: one of the pulleys (216) is connected to the output of the motor.

5. The foldable LED display screen of claim 1, wherein: the fixed plate (112) with the surface of movable plate (113) is all fixed and is equipped with back plate (1), the front surface right-hand member of back plate (1) articulates there is first vaulting pole (2), be equipped with front bezel (3) directly over back plate (1), the back surface right-hand member of front bezel (3) articulates there is second vaulting pole (4), the front surface of back plate (1) and the back surface of front bezel (3) are fixed with first slide rail (5) and second slide rail (6) respectively, the front end of first vaulting pole (2) and the rear end of second vaulting pole (4) rotate respectively and are connected with first gyro wheel (7) and second gyro wheel (8), both sides be connected with axostylus axostyle (9) between the rear end of second vaulting pole (4), the front surface right-hand member of back plate (1) articulates there is electric putter (10), and electric putter's (10) output and axostylus axostyle (9) articulate, the front surface fixed mounting of front bezel (3) has display screen body (11).

6. The foldable LED display screen of claim 5, wherein: the plug (13) is fixed in the bottom center of the rear plate (1), the jack (14) is arranged in the top center of the rear plate (1), the sliding grooves (15) are arranged at two ends of the jack (14), the sliding blocks (16) are connected inside the sliding grooves (15) in a sliding mode, and the springs (17) are arranged inside the sliding grooves (15).

7. The foldable LED display screen of claim 6, wherein: slotted holes (18) are formed in two sides of the upper end of the front surface of the rear plate (1), a shifting block (19) is fixed on the front surface of the sliding block (16), and the shifting block (19) is located in the slotted holes (18).

8. The foldable LED display screen of claim 5, wherein: the right-end outer surface of the rear plate (1) is provided with a slot (20), and the left-end outer surface of the rear plate (1) is fixedly provided with an inserting strip (21).

9. The foldable LED display screen of claim 5, wherein: mounting holes (12) are formed in two sides of the inner portion of the front plate (3).

10. The foldable LED display screen of claim 5, wherein: the first roller (7) and the second roller (8) are respectively positioned in the first sliding rail (5) and the second sliding rail (6).