CN220152221U - Liftable LED display screen - Google Patents
Liftable LED display screen Download PDFInfo
- Publication number
- CN220152221U CN220152221U CN202321099817.XU CN202321099817U CN220152221U CN 220152221 U CN220152221 U CN 220152221U CN 202321099817 U CN202321099817 U CN 202321099817U CN 220152221 U CN220152221 U CN 220152221U
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- Prior art keywords
- fixedly connected
- frame
- display screen
- led display
- wire rope
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of display screens, in particular to a liftable LED display screen, which comprises a mounting frame, wherein a first stepping motor is fixedly connected to the inner bottom surface of the mounting frame, a worm is fixedly connected to the output end of the first stepping motor, a winding drum is rotatably connected to the inner part of the mounting frame, a worm wheel is fixedly connected to the outer surface of the winding drum, the worm is in meshed connection with the worm wheel, a steel wire rope is wound on the outer surface of the winding drum, a movable frame is slidably connected to the outer surface of the mounting frame, a second guide rod is fixedly connected to the outer surface of the movable frame, and a clamping frame is nested and connected to the outer surface of the second guide rod.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a liftable LED display screen.
Background
The LED display screen is a display device, which consists of a shell and a display screen, is a flat-panel display, consists of small LED module panels and is used for displaying various information such as characters, images and videos, so that the LED display screen can be used for displaying the image-text information, for example, a display screen used for displaying advertisements on a subway escalator, the backboard of the LED display screen is matched with a guide rail to realize a lifting effect, so that a lifting display screen is formed, the existing lifting display screen has certain defects in use, for example, the lifting of part of the display screen is limited by the guide rail, so that the overhauling position is positioned below the guide rail when overhauling is caused, when foreign matters exist below the guide rail to prevent overhauling, the overhauling is inconvenient to utilize the lifting advantage of the display screen, for example, the display screen above the subway escalator, and if the display screen is positioned on the escalator after the lifting, the escalator can not normally run when the device overhauling.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the lifting of the existing part of display screen is limited by the guide rail, the overhauling position is positioned below the guide rail when overhauling is caused, and when foreign matters exist below the guide rail to prevent overhauling, the problem that the lifting of the display screen is inconvenient to use is solved, and the lifting LED display screen is provided.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a liftable LED display screen, includes the installing frame, the interior bottom surface fixedly connected with step motor No. one of installing frame, step motor's output fixedly connected with worm, the inside rotation of installing frame is connected with a rolling section of thick bamboo, the surface fixedly connected with worm wheel of rolling section of thick bamboo, worm and worm wheel meshing are connected, the surface winding of rolling section of thick bamboo has wire rope, the surface sliding connection of installing frame has the movable frame, the surface fixedly connected with No. two guide bars of movable frame, the surface nested connection of No. two guide bars has the joint frame, the surface sliding connection of joint frame has the slip cap, the surface block of slip cap is connected with display module, the inside fixedly connected with step motor No. two of installing frame, no. two step motor's output fixedly connected with gear.
The method is further characterized in that: the surface of installing frame is close to the equal fixedly connected with installation foot in four corners position, the lower fixed surface of installing frame is connected with the spacing, the lower fixed surface of installing frame is connected with the link, the lower surface of installing frame is close to marginal position fixedly connected with guide bar No. one.
The method is further characterized in that: the inside rotation of link is connected with the screw thread section of thick bamboo, the surface fixedly connected with No. two gears of screw thread section of thick bamboo, no. one gear and No. two gears meshing are connected.
The method is further characterized in that: the side surface of the movable frame is rotationally connected with a screw rod, the side surface of the movable frame is fixedly connected with a guide rod, the guide rod penetrates through the limiting frame, and the threaded cylinder is in threaded connection with the screw rod.
The method is further characterized in that: the outer surface of the movable frame is fixedly connected with a motor push rod, the output end of the motor push rod is fixedly connected with a connecting ring, and the steel wire rope penetrates through the connecting ring.
The method is further characterized in that: the outer surface of the display module is fixedly connected with a connecting sleeve, the lower surface of the mounting frame is fixedly connected with a guide wheel, the sliding sleeve is connected with the connecting sleeve in a clamping manner, and one end of the steel wire rope is fixedly connected with the sliding sleeve.
The method is further characterized in that: one end fixedly connected with connecting cylinder No. one of joint frame, the other end fixedly connected with connecting cylinder No. two of joint frame, connecting cylinder No. one and No. two guide bar sliding connection, no. two connecting cylinders and No. one guide bar sliding connection.
The utility model has the beneficial effects that:
1. through the movable frame, when the device is installed, the installation foot of the device is matched with an external screw to install the device at a high position, for example, the device is installed above an escalator at a subway entrance position, a first stepping motor is started, the output end of the first stepping motor drives a worm wheel to rotate through a worm, a winding drum rotates to control the extending length of a steel wire rope, and when the steel wire rope stretches, a display module and a clamping frame are matched with a first connecting drum and a second connecting drum to slide downwards along a second guide rod and the first guide rod, so that the height of the display module is adjusted;
2. through the motor push rod that sets up, make No. two connecting cylinders and guide bar separation No. one on the basis of altitude mixture control, then start motor push rod, the go-between promotes wire rope, make wire rope be close to No. two guide bars, use No. two guide bars as the axle upset display module this moment, can spill display module's backplate position, the maintenance of display module is convenient for, and guide pulley cooperation wire rope can change the position in wire rope middle section, in addition, guide bar and guide bar cooperation wire rope can be fixed display module and joint frame, make wire rope stretch out and start No. two step motor, no. two step motor's output drives No. two gears through a gear rotation, further make the screw mandrel rotatory, drive the lead screw and remove under the promotion of screw thread, then start motor push rod makes it promote wire rope, can make display module outwards remove, make wire rope stretch out afterwards, can put down display module, can change the maintenance position of device, make the device more nimble when the maintenance.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a diagram showing a flipped state of a display module according to the present utility model;
FIG. 3 is a schematic view of the service condition of the present utility model;
FIG. 4 is a schematic view of the mounting frame structure of the present utility model;
fig. 5 is a schematic diagram of a split structure of the clamping frame of the present utility model.
In the figure: 1. a mounting frame; 101. a mounting foot; 102. a limiting frame; 103. a connecting frame; 104. a first guide rod; 2. a first step motor; 201. a worm; 202. a worm wheel; 203. winding up a winding drum; 3. a step motor II; 301. a first gear; 302. a second gear; 303. a thread cylinder; 4. a guide wheel; 5. a wire rope; 6. a moving rack; 601. a second guide rod; 602. a screw rod; 603. a guide rod; 7. a motor push rod; 701. a connecting ring; 8. a display module; 801. connecting sleeves; 802. a sliding sleeve; 9. a clamping frame; 901. a first connecting cylinder; 902. and a second connecting cylinder.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
Referring to fig. 1-5, a liftable LED display screen, including installing frame 1, the interior bottom surface fixedly connected with step motor 2 of installing frame 1, step motor 2's output fixedly connected with worm 201, step motor 3's inside rotation is connected with rolling barrel 203, rolling barrel 203's surface fixedly connected with worm wheel 202, worm 201 and worm wheel 202 meshing are connected, rolling barrel 203's surface winding has wire rope 5, installing frame 1's surface sliding connection has movable frame 6, movable frame 6's surface fixedly connected with guide bar 601 No. two, no. two guide bar 601's surface nested connection has joint frame 9 of surface, joint frame 9's surface sliding connection has sliding sleeve 802, sliding sleeve 802's surface block is connected with display module 8, step motor 3's inside fixedly connected with step motor 3 No. two, step motor 3's output fixedly connected with gear 301 No. one, in the time of installation, install the installation foot 101 cooperation external screw with the device and install the eminence, for example with the automatic top of installing the device in subway entrance position, first worm wheel motor 2's surface sliding connection has movable frame 6, step motor 2 makes the guide bar 2's surface sliding connection have a sliding sleeve 802, no. two guide bar length of wire rope is connected with step motor 2, step motor 2 is connected with step motor 2 along the length of step motor 9, step motor 2 and step motor 2 is connected with step motor 5, no. 5 is stretched out along length of guide bar length adjustment cable 5, no. 5 is connected with step motor 5, and length adjustment cable is realized.
The outer surface of the installation frame 1 is close to the four corners and fixedly connected with installation feet 101, the lower surface fixedly connected with limiting frame 102 of the installation frame 1, the lower surface fixedly connected with link 103 of the installation frame 1 is close to the edge, the first guide rod 104 is fixedly connected to the lower surface of the installation frame 1, the threaded cylinder 303 is rotatably connected to the inside of the link 103, the second gear 302 is fixedly connected to the outer surface of the threaded cylinder 303, the first gear 301 and the second gear 302 are in meshed connection, the screw rod 602 is rotatably connected to the side surface of the movable frame 6, the guide rod 603 is fixedly connected to the side surface of the movable frame 6, the guide rod 603 penetrates through the limiting frame 102, the threaded cylinder 303 and the screw rod 602 are in threaded connection, the second connecting cylinder 902 is separated from the first guide rod 104 on the basis of height adjustment, the motor push rod 7 is started, the connecting ring 701 pushes the steel wire rope 5, the second guide rod 601 is close to the steel wire rope 5, the second guide rod 601 is overturned by taking the second guide rod 601 as a shaft, the backboard portion of the display module 8 can be leaked, the display module 8 is convenient to overhaul, and the guide wheel 4 is matched with the steel wire rope 5 to change the position of the middle section of the steel wire rope 5.
The outer surface of the movable frame 6 is fixedly connected with a motor push rod 7, the output end of the motor push rod 7 is fixedly connected with a connecting ring 701, a steel wire rope 5 penetrates through the connecting ring 701, the outer surface of the display module 8 is fixedly connected with a connecting sleeve 801, the lower surface of the mounting frame 1 is fixedly connected with a guide wheel 4, a sliding sleeve 802 is in clamping connection with the connecting sleeve 801, one end of the steel wire rope 5 is fixedly connected with the sliding sleeve 802, one end of the clamping frame 9 is fixedly connected with a first connecting cylinder 901, the other end of the clamping frame 9 is fixedly connected with a second connecting cylinder 902, the first connecting cylinder 901 is in sliding connection with a second guide rod 601, the second connecting cylinder 902 is in sliding connection with a first guide rod 104, the first guide rod 104 and the second guide rod 601 can be matched with the steel wire rope 5 to fix the display module 8 and the clamping frame 9, the steel wire rope 5 extends out and the second stepping motor 3 is started, the output end of the second stepping motor 3 drives the second gear 302 to rotate through the first gear 301, the threaded cylinder 303 is further rotated, the rotating threaded cylinder 303 drives the screw rod 602 to move under the pushing of threads, then the motor push rod 7 is started to push the steel wire rope 5, the display module 8 can be moved outwards, then the steel wire rope 5 stretches out, the display module 8 can be put down, in an actual scene, for example, the device is arranged above an escalator, the escalator needs to be suspended during maintenance, for the device, after a power wire of the display module 8 is pulled out, the display module 8 can be translated above a common stair, after the steel wire rope 5 stretches, the display module 8 can be lowered onto the common stair, the operation of the escalator is not affected by the device in the process of maintenance, the maintenance position of the device can be changed, and the device is more flexible during maintenance.
Working principle: when the device is installed, the installation foot 101 of the device is matched with an external screw to install the device at a high position, for example, the device is installed above an escalator at a subway entrance position, a first stepping motor 2 is started, the output end of the first stepping motor 2 drives a worm wheel 202 to rotate through a worm 201, a winding drum 203 rotates to control the extending length of a steel wire rope 5, and when the steel wire rope 5 stretches, a display module 8 and a clamping frame 9 can be matched with a first connecting cylinder 901 and a second connecting cylinder 902 to slide downwards along a second guide rod 601 and a first guide rod 104, so that the height of the display module 8 is adjusted;
on the basis of height adjustment, the second connecting cylinder 902 is separated from the first guide rod 104, then the motor push rod 7 is started, the connecting ring 701 pushes the steel wire rope 5 to enable the steel wire rope 5 to be close to the second guide rod 601, the second guide rod 601 is taken as an axis to turn over the display module 8, the back plate part of the display module 8 can be leaked, the maintenance of the display module 8 is facilitated, and the guide wheel 4 is matched with the steel wire rope 5 to change the position of the middle section of the steel wire rope 5;
in addition, the first guide rod 104 and the second guide rod 601 are matched with the steel wire rope 5 to fix the display module 8 and the clamping frame 9, so that the steel wire rope 5 stretches out and starts the second stepping motor 3, the output end of the second stepping motor 3 drives the second gear 302 to rotate through the first gear 301, the threaded cylinder 303 is further rotated, the rotating threaded cylinder 303 drives the screw rod 602 to move under the pushing of threads, then the motor push rod 7 is started to push the steel wire rope 5, the display module 8 can be moved outwards, then the steel wire rope 5 stretches out, the display module 8 can be put down, in an actual scene, for example, the device is arranged above an escalator, the escalator needs to be suspended during maintenance, for the device, after a power wire of the display module 8 is pulled out, the display module 8 can be translated to the upper side of the common escalator, after the steel wire rope 5 stretches, the display module 8 can be lowered onto the common escalator, the device can be maintained without affecting the operation of the escalator, and the maintenance position of the device can be changed, and the device can be more flexibly overhauled during maintenance.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (7)
1. The utility model provides a liftable LED display screen, includes installing frame (1), its characterized in that, the interior bottom surface fixedly connected with step motor (2) of installing frame (1), the output fixedly connected with worm (201) of step motor (2), the inside rotation of installing frame (1) is connected with rolling section of thick bamboo (203), the surface fixedly connected with worm wheel (202) of rolling section of thick bamboo (203), worm (201) and worm wheel (202) meshing are connected, the surface winding of rolling section of thick bamboo (203) has wire rope (5), the surface sliding connection of installing frame (1) has movable frame (6), the surface fixedly connected with No. two guide bars (601) of movable frame (6), the surface nested connection of No. two guide bars (601) has joint frame (9), the surface sliding connection of joint frame (9) has sliding sleeve (802), the surface block connection of sliding sleeve (802) has display module (8), the inside fixedly connected with step motor (3) of installing frame (1), no. two guide bars (3) have step motor (301) of output fixedly connected with step motor (301).
2. The liftable LED display screen of claim 1, wherein the outer surface of the mounting frame (1) is fixedly connected with mounting feet (101) close to four corners, the lower surface of the mounting frame (1) is fixedly connected with a limiting frame (102), the lower surface of the mounting frame (1) is fixedly connected with a connecting frame (103), and the lower surface of the mounting frame (1) is fixedly connected with a first guide rod (104) close to the edge.
3. The liftable LED display screen according to claim 2, wherein a threaded cylinder (303) is rotatably connected to the inside of the connecting frame (103), a gear No. two (302) is fixedly connected to the outer surface of the threaded cylinder (303), and the gear No. one (301) is in meshed connection with the gear No. two (302).
4. A liftable LED display screen according to claim 3, characterized in that the side surface of the movable frame (6) is rotatably connected with a screw rod (602), the side surface of the movable frame (6) is fixedly connected with a guide rod (603), the guide rod (603) penetrates through the limiting frame (102), and the screw barrel (303) is in threaded connection with the screw rod (602).
5. The liftable LED display screen according to claim 1, wherein the outer surface of the movable frame (6) is fixedly connected with a motor push rod (7), the output end of the motor push rod (7) is fixedly connected with a connecting ring (701), and the steel wire rope (5) penetrates through the connecting ring (701).
6. The liftable LED display screen according to claim 1, wherein the outer surface of the display module (8) is fixedly connected with a connecting sleeve (801), the lower surface of the mounting frame (1) is fixedly connected with a guide wheel (4), the sliding sleeve (802) is connected with the connecting sleeve (801) in a clamping manner, and one end of the steel wire rope (5) is fixedly connected with the sliding sleeve (802).
7. The liftable LED display screen according to claim 2, wherein one end of the clamping frame (9) is fixedly connected with a first connecting cylinder (901), the other end of the clamping frame (9) is fixedly connected with a second connecting cylinder (902), the first connecting cylinder (901) is in sliding connection with a second guide rod (601), and the second connecting cylinder (902) is in sliding connection with a first guide rod (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099817.XU CN220152221U (en) | 2023-05-09 | 2023-05-09 | Liftable LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099817.XU CN220152221U (en) | 2023-05-09 | 2023-05-09 | Liftable LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152221U true CN220152221U (en) | 2023-12-08 |
Family
ID=89009432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099817.XU Active CN220152221U (en) | 2023-05-09 | 2023-05-09 | Liftable LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152221U (en) |
-
2023
- 2023-05-09 CN CN202321099817.XU patent/CN220152221U/en active Active
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