CN218348218U

CN218348218U - Adjustable LED display screen fixing device

Info

Publication number: CN218348218U
Application number: CN202221963960.4U
Authority: CN
Inventors: 李宏承
Original assignee: Anhui Kangxian Intelligent Technology Co ltd
Current assignee: Anhui Kangxian Intelligent Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-20
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an adjustable LED display screen fixing device belongs to display screen fixing device technical field, and its technical scheme main points include display screen body and regulating box, connecting hole and cylinder shell have been seted up on the display screen right side, the cylindrical inner wall of connecting hole has cup jointed the bearing, coupling assembling has been cup jointed to the bearing, the notch has been seted up to the cylinder shell, the notch is pegged graft and is had angle locking device, regulating box and coupling assembling swing joint, in the application of reality, accessible bearing and coupling assembling's cooperation is used, makes the display screen reach the effect of freely adjusting the pitch angle, and height through using regulating box regulation coupling assembling can carry out the control of height to the display screen, and convenient and fast has solved current LED display screen fixing device too stiff through this supporting setting, and the unable nimble height-adjusting and the angle of pitch of user cause inconvenient influence to the use equipment.

Description

Adjustable LED display screen fixing device

Technical Field

The utility model relates to a display screen fixing device technical field, in particular to adjustable LED display screen fixing device.

Background

LED display screen fixing device, be the indispensable important equipment of installation LED display screen, need remove to the mounted position after through the shelf rising position when current display screen installation, fix after the suitable position, the unable angle regulation and height of display screen, even also can need the adjusting device height in same place, the height of the display screen that different audience crowd is used to is also different, the angle and the height of the regulation display screen that current fixing device can not be free in a flexible way.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED display screen fixing device, need move to the mounted position after through the shelf rising position when aiming at solving current display screen installation, fix after the suitable position, unable angle regulation and height of display screen because even also can need the adjusting device height in same place, the height of the display screen that different audience crowd is used to is also different, current fixing device can not be free nimble angle and the height of adjusting display screen.

The utility model discloses a so realized, a LED display screen fixing device, including display screen and regulating box, the middle part on display screen right side has seted up the connecting hole, the middle part on display screen right side fixedly connected with cylinder shell, the inner wall of connecting hole is inlayed and is had the bearing, the inner wall card of bearing is equipped with coupling assembling, the top of cylinder shell has been seted up, the inside grafting of notch has the angle locking device, the regulating box is connected with coupling assembling swing joint;

the inside bottom surface welding of regulating box has the frame, the upper surface of frame is provided with the motor, the left side of frame is provided with the connecting rod, one side that the frame was kept away from to the connecting rod is rotated and is connected with the bottom gear, the output fixedly connected with bull stick of motor, one side fixedly connected with driving wheel that the motor was kept away from to the bull stick, the welding of the left upper portion of regulating box inside has the dead lever, the left one side that the regulating box inside was kept away from to the dead lever is rotated and is connected with the top gear, the movable chain has been cup jointed between the surface of top gear and bottom gear 8.

In order to reach display screen and regulating box fixed connection's effect, as the utility model discloses an adjustable LED display screen fixing device is preferred, coupling assembling includes fixed gear, slide bar, connecting block mobile jib and stopper, the right side of mobile jib run through in proper order fixed gear and stopper and with the left side fixed connection of connecting block, one side of slide bar and the front side fixed connection of stopper, peg graft and extend to the bottom of connecting hole with the bearing in the left side of mobile jib, fixed gear and stopper respectively with mobile jib fixed connection.

In order to reach the effect of display screen every single move angle locking or relieving the locking, as the utility model discloses an adjustable LED display screen fixing device is preferred, angle locking device includes extension spring, picture peg, lug fixture block and locking block, the quantity of lug is two, lug symmetric distribution is in the middle part of picture peg front side and rear side, the one end of extension spring and the bottom fixed connection of lug, the other end of extension spring and the outside fixed connection of cylinder shell 7, the left upper end of fixture block and the right side fixed connection of locking block, the top and the picture peg fixed connection of locking block.

In order to reach motor and frame fixed connection's effect, as the utility model discloses an adjustable LED display screen fixing device is preferred, the junction threaded connection of motor and frame has screw 6, the quantity of screw is four, and four screws distribute respectively in the both sides of frame front side and rear side, the driving wheel meshes with the bottom gear mutually.

In order to reach the effect that makes the restriction coupling assembling activity, as the utility model discloses an adjustable LED display screen fixing device is preferred, the rectangle notch has been seted up in the left side of regulating box, the recess has been opened to the front side of rectangle notch, stopper and rectangle notch joint, the slide bar is pegged graft in the recess, the middle part and the fixed connection of activity chain through connection piece.

In order to reach the effect of protection movable chain, as the utility model discloses an adjustable LED display screen fixing device is preferred, the upper strata welding of regulating box bottom has the guard plate, the front side of guard plate is equipped with the breach.

In order to reach the effect that prevents the display screen and drop, conduct the utility model discloses an adjustable LED display screen fixing device is preferred, the lower part and the fixed gear of locking piece mesh mutually, the fixture block contacts with fixed gear right side surface.

In order to reach the effect of control motor operation, as the utility model discloses an adjustable LED display screen fixing device is preferred, the front side of regulating box is equipped with the controller, the controller includes the board seat, goes up the button, down button, switch, go up button, down button and switch respectively with the board seat between elastic connection, the controller passes through the electric wire and links to each other with the motor.

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

this adjustable LED display screen fixing device, set up the connecting hole through the left side that sets up the display screen, the bearing is inlayed inside the connecting hole, inner wall fixed connection coupling assembling through the bearing, can make the display screen can use coupling assembling to carry out free rotation as the axle center, not only reached the effect of adjusting display screen every single move angle, also make display screen and coupling assembling fixed connection, the effectual shortcoming that the display screen can't carry out every single move angle regulation of having solved, use through the cooperation that sets up angle locking device and coupling assembling, can lock the angle when adjusting display screen every single move angle to suitable angle, make the security of device improve, use through the cooperation that sets up driving wheel and bottom gear, make the movable chain can carry out regular rotation, use through the cooperation that sets up movable chain and coupling assembling, can make coupling assembling carry out the up-and-down motion along with the motion of movable chain, can drive the display screen through coupling assembling up-and-down motion, the altitude mixture effect of display screen height adjustment has been reached, self-locking function through the motor, make the motor lock the rotation of driving wheel when not receiving work order, make the height of display screen fixed.

Drawings

FIG. 1 is an overall structure diagram of the adjustable LED display screen fixing device of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

fig. 3 is a schematic structural view of the angle locking device of the present invention;

FIG. 4 is an overall view of the interior of the adjusting box of the present invention;

FIG. 5 is a connection diagram of the motor of the present invention;

fig. 6 is a connection diagram of the connection assembly and the adjustment box of the present invention;

FIG. 7 is a top structure view of the adjusting box of the present invention;

fig. 8 is an overall view of the controller according to the present invention.

In the figure, 1, a display screen; 2. a connecting assembly; 201. fixing a gear; 202. a slide bar; 203, connecting blocks; 204. a main rod; 205. a limiting block; 3. an adjusting box; 4. a controller; 401. an upper button; 402. a plate base; 403. a power switch; 404. a lower button; 5. a notch; 6. a bearing; 7. a cylindrical shell; 8. an angle locking device; 801. a tension spring; 802. inserting plates; 803. a locking block; 804. a clamping block; 805. a bump; 9. a movable chain; 10. a groove; 11. a protection plate; 12. a top gear; 13. fixing the rod; 14. a motor; 15. a machine base; 16. a screw; 17. a connecting rod; 18. a bottom gear; 19. a rotating rod; 20. a driving wheel; 21. connecting holes; 22. a rectangular notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail 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.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-8, the present invention provides a technical solution: an adjustable LED display screen fixing device comprises a display screen 1 and an adjusting box 3, wherein a connecting hole 21 is formed in the middle of the right side of the display screen 1, a cylindrical shell 7 is fixedly connected to the middle of the right side of the display screen 1, a bearing 6 is embedded in the inner wall of the connecting hole 21, a connecting assembly 2 is clamped on the inner wall of the bearing 6, a groove 5 is formed in the top of the cylindrical shell 7, an angle locking device 8 is inserted into the groove 5, and the adjusting box 3 is movably connected with the connecting assembly 2;

the inside bottom welding of regulating box 3 has frame 15, the upper surface of frame 15 is provided with motor 14, the left side of frame 15 is provided with connecting rod 17, one side that frame 15 was kept away from to connecting rod 17 is rotated and is connected with bottom gear 18, the output fixedly connected with bull stick 19 of motor 14, one side fixedly connected with driving wheel 20 that motor 14 was kept away from to bull stick 19, the inside left upper portion welding of regulating box 3 has dead lever 13, dead lever 13 is kept away from the inside left one side rotation of regulating box 3 and is connected with top gear 12, cup jointed the movable chain 9 between the surface of top gear 12 and bottom gear 18.

In this embodiment: set up connecting hole 21 through the left side that sets up display screen 1, bearing 6 is inlayed inside connecting hole 21, inner wall fixed connection coupling assembling 2 through bearing 6, can make display screen 1 can use coupling assembling 2 to carry out free rotation as the axle center, not only reached the effect of adjusting display screen 1 pitch angle, also make display screen 1 and coupling assembling 2 fixed connection, the effectual shortcoming that display screen 1 can't carry out pitch angle regulation has been solved, use through the cooperation that sets up angle locking device 8 and coupling assembling 2, can lock the angle when adjusting display screen 1 pitch angle to suitable angle, make the security of device improve, use through the cooperation that sets up driving wheel 20 and bottom gear 18, make the activity chain 9 can carry out regular rotation, use through the cooperation that sets up activity chain 9 and coupling assembling 2, can make coupling assembling 2 move up and down along with the motion of activity chain 9, can drive display screen 1 through 2 up-and-down motion, the effect of the altitude mixture of display screen 1 regulation has been reached, self-locking function through motor 14, make motor 14 lock the high fixed connection assembling of display screen 1 when not receiving the work order, make the display screen 1.

As the utility model discloses a technical optimization scheme, coupling assembling 2 includes fixed gear 201, slide bar 202, connecting block 203 mobile jib 204 and stopper 205, the right side of mobile jib 204 run through fixed gear 201 and stopper 205 in proper order and with the left side fixed connection of connecting block 203, one side of slide bar 202 and the front side fixed connection of stopper 205, the left side of mobile jib 204 pegs graft with bearing 6 and extends to the bottom of connecting hole 21, fixed gear 201 and stopper 205 respectively with mobile jib 204 fixed connection.

In this embodiment: through setting up coupling assembling 2, peg graft and extend to the bottom of connecting hole 21 with bearing 6 through the left side of mobile jib 204, make display screen 1 can use mobile jib 204 to rotate as the center pin, not only reached the effect that display screen 1 adjusted the pitch angle, also played the effect of fixed display screen 1.

As the utility model discloses a technical optimization scheme, angle locking device 8 includes extension spring 801, picture peg 802, lug 805 fixture block 804 and locking block 803, and the quantity of lug 805 is two, and lug 805 symmetric distribution is in the middle part of picture peg 802 front side and rear side, the one end of extension spring 801 and the bottom fixed connection of lug 805, the other end of extension spring 801 and the outside fixed connection of cylinder shell 7, the left upper end of fixture block 804 and the right side fixed connection of locking block 803, the top and the picture peg 802 fixed connection of locking block 803.

In this embodiment: by arranging the angle locking device 8, one end of the tension spring 801 is fixedly connected with the bottom of the convex block 805, the other end of the tension spring 801 is fixedly connected with the outer side of the cylindrical shell 7, the locking device 8 is elastically connected with the cylindrical shell 7, and the locking block 803 is meshed with the fixed gear 201 under the action of elasticity through the fixed connection of the top of the locking block 803 and the inserting plate 802, so that the effect of locking the rotation of the display screen is achieved, and the effect of locking the angle is achieved.

As the technical optimization scheme of the utility model, the junction threaded connection of motor 14 and frame 15 has screw 16, and the quantity of screw 16 is four, and four screws 16 distribute respectively in the both sides of frame 15 front side and rear side, and driving wheel 20 meshes with bottom gear 18 mutually.

In this embodiment: through setting up motor 14 and frame 15 junction threaded connection, make the installation and the dismantlement of motor 14 more convenient, through setting up four screws 16 and distribute respectively in the both sides of frame 15 front side and rear side, can make motor 14 fixed more firm.

As the utility model discloses a technical optimization scheme, rectangle notch 22 has been seted up in the left side of regulating box 3, and rectangle notch 22's front side is opened and is equipped with recess 10, stopper 205 and rectangle notch 22 joint, and slide bar 202 is pegged graft in recess 10, and movable chain 9 through connection piece 203's middle part and fixed connection.

In this embodiment: through setting up stopper 205 and rectangular notch 22 joint, make coupling assembling 2 by the restriction rotation, improved the stability of device, peg graft in recess 10 through setting up slide bar 202, make coupling assembling 2 remove about by the restriction, slide bar 202 also bears a part simultaneously and comes from the gravity of display screen 1.

As the technical optimization scheme of the utility model, the welding of the upper strata of 3 bottoms of regulating box has guard plate 11, and the front side of guard plate 11 is equipped with the breach.

In this embodiment: through setting up the guard plate 11 of welding in the regulating box 3 bottom, can play certain guard action to activity chain 9, through setting up the breach in the front side of guard plate 11, can make activity chain 9 drive connecting block 203 receive the height limitation when reciprocating, played driving wheel 20 and top gear 12 and played the guard action.

As the technical optimization scheme of the utility model, the lower part of locking piece 803 meshes with fixed gear 201 mutually, and fixture block 804 contacts with fixed gear 201 right side surface.

In this embodiment: through the lower part and the fixed gear 201 intermeshing that set up locking piece 803, make angle locking device 8 direct effectual and fixed gear 201 joint, contact through setting up fixture block 804 and fixed gear 201 right side surface, not only played the effect of fixed display screen 1, also reached the effect that prevents that display screen 1 from droing from coupling assembling 2's left side.

As the utility model discloses a technical optimization scheme, the front side of regulating box 3 is equipped with controller 4, and controller 4 includes panel seat 402, goes up button 401, down button 404, switch 403, goes up button 401, down button 404 and switch 403 respectively and panel seat 402 between elastic connection, controller 4 passes through the electric wire and links to each other with motor 14.

In this embodiment: the controller 4 is connected with the motor 14 through an electric wire, so that the height of a user can be directly adjusted through the button, and the device is simpler and more convenient to use.

The working principle is as follows: firstly, the angle locking device 8 is pulled up outwards to raise the position of the locking block 803 without being meshed with the fixed gear 201 in the connecting assembly 2, at this time, the display screen 1 is rotationally connected with the main rod 204 through the bearing 6, the display screen 1 can rotate freely, the angle locking device 8 is released after the display screen is rotated to a proper position, the angle locking device 8 is pulled down under the action of the tension spring 802 to enable the fixed gear 201 to be meshed with the locking block 803, the effects of flexibly adjusting the pitch angle and the locking angle are achieved, the display screen 1 cannot fall off from the left side through the fixture block 804 arranged on the locking block 803, the stability of the device is improved, then the power switch 403 on the front side of the controller 4 is pressed to start the motor 14, if the height of the display screen 1 is to be raised, the power switch 403 is released after the motor 14 is started, then the upper button 401 is pressed, at this time, when the right side is viewed from the left side, the output end of the motor 14 drives the rotating rod 19 to rotate clockwise, the rotating rod 19 drives the rotating wheel 20 to rotate clockwise, then the bottom gear 18 engaged with the bottom gear 18 is moved under the action of the power switch 203, the bottom gear 203, the rotating button 203, the rotating to be raised, the display screen 9, when the display screen 9 is started, the height of the bottom switch 21 is rotated counterclockwise, the display screen 9, when the display screen 9 is lifted, the display screen 9 is lifted up, the rotating rod 19 drives the moving wheel 20 to rotate anticlockwise, then the bottom gear 18 meshed with the moving wheel 20 rotates clockwise under the action of the moving wheel 20, the sleeved movable chain 9 can be driven to rotate clockwise along with the clockwise rotation of the bottom gear 18, meanwhile, the connecting block 203 fixedly connected with the movable chain 9 can be lowered downwards along with the movement of the movable chain 9, the height of the display screen 1 is lowered along with the lowering of the connecting block 203, the button 404 is released after the height of the display screen 1 is lowered to a proper height, and then the power switch 403 is pressed for a long time to power off the motor.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an adjustable LED display screen fixing device, includes display screen (1) and regulating box (3), its characterized in that: the display screen comprises a display screen (1), a connecting hole (21) is formed in the middle of the right side of the display screen (1), a cylindrical shell (7) is fixedly connected to the middle of the right side of the display screen (1), a bearing (6) is embedded in the inner wall of the connecting hole (21), a connecting assembly (2) is clamped on the inner wall of the bearing (6), a notch (5) is formed in the top of the cylindrical shell (7), an angle locking device (8) is inserted into the notch (5), and an adjusting box (3) is movably connected with the connecting assembly (2);

the utility model discloses a motor, including adjusting box (3), motor seat (15), connecting rod (17), bottom gear (18), dead lever (13), top gear (12), activity chain (9) have been cup jointed between the surface of top gear (12) and bottom gear (18), the upper surface of motor seat (15) is provided with motor (14), the left side of motor seat (15) is provided with connecting rod (17), one side rotation that frame (15) was kept away from in connecting rod (17) is connected with bottom gear (18), the output end fixedly connected with bull stick (19) of motor (14), one side fixedly connected with driving wheel (20) of motor (14) are kept away from in bull stick (19), the left upper portion welding of adjusting box (3) inside has dead lever (13), dead lever (13) are kept away from the left side rotation of adjusting box (3) inside and are connected with top gear (12), cup joint activity chain (9) between the surface of top gear (12) and bottom gear (18).

2. The adjustable LED display screen fixing device as claimed in claim 1, wherein: coupling assembling (2) are including fixed gear (201), slide bar (202), connecting block (203) mobile jib (204) and stopper (205), the right side of mobile jib (204) run through fixed gear (201) and stopper (205) in proper order and with the left side fixed connection of connecting block (203), one side of slide bar (202) and the front side fixed connection of stopper (205), the left side of mobile jib (204) is pegged graft with bearing (6) and is extended to the bottom of connecting hole (21), fixed gear (201) and stopper (205) respectively with mobile jib (204) fixed connection.

3. The adjustable LED display screen fixing device of claim 1, wherein: angle locking device (8) are including extension spring (801), picture peg (802), lug (805) fixture block (804) and locking piece (803), the quantity of lug (805) is two, lug (805) symmetric distribution is in the middle part of picture peg (802) front side and rear side, the one end of extension spring (801) and the bottom fixed connection of lug (805), the other end of extension spring (801) and the outside fixed connection of cylinder shell (7), the left upper end of fixture block (804) and the right side fixed connection of locking piece (803), the top and picture peg (802) fixed connection of locking piece (803).

4. The adjustable LED display screen fixing device as claimed in claim 1, wherein: the screw thread of junction of motor (14) and frame (15) is connected with screw (16), the quantity of screw (16) is four, and four screw (16) distribute respectively in the both sides of frame (15) front side and rear side, driving wheel (20) mesh with end gear (18) mutually.

5. The adjustable LED display screen fixing device of claim 2, wherein: rectangle notch (22) have been seted up in the left side of regulating box (3), recess (10) have been opened to the front side of rectangle notch (22), stopper (205) and rectangle notch (22) joint, slide bar (202) are pegged graft in recess (10), activity chain (9) run through the middle part and the fixed connection of connecting block (203).

6. The adjustable LED display screen fixing device of claim 1, wherein: the upper welding of regulating box (3) bottom has guard plate (11), the front side of guard plate (11) is equipped with the breach.

7. The adjustable LED display screen fixing device of claim 3, wherein: the lower part of the locking block (803) is meshed with the fixed gear (201), and the clamping block (804) is contacted with the right side surface of the fixed gear (201).

8. The adjustable LED display screen fixing device as claimed in claim 1, wherein: the front side of regulating box (3) is equipped with controller (4), controller (4) are including base of a plate (402), go up button (401), lower button (404), switch (403), go up button (401), lower button (404) and switch (403) respectively with base of a plate (402) between elastic connection, controller (4) link to each other with motor (14) through the electric wire.