CN210485128U - Liftable outdoor electronic display - Google Patents
Liftable outdoor electronic display Download PDFInfo
- Publication number
- CN210485128U CN210485128U CN201920980078.2U CN201920980078U CN210485128U CN 210485128 U CN210485128 U CN 210485128U CN 201920980078 U CN201920980078 U CN 201920980078U CN 210485128 U CN210485128 U CN 210485128U
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- China
- Prior art keywords
- support frame
- support
- electronic display
- lead screw
- supporting beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008093 supporting effect Effects 0.000 claims abstract description 46
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 241000220317 Rosa Species 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the technique of display screen and specifically relates to a liftable outdoor electronic display ware is related to, it includes display screen, support column and support frame, and the display screen is located the support frame, and the support column is two, and support frame sliding connection installs elevating gear on the support frame in two support columns, and elevating gear includes lead screw and driving motor, and first supporting beam is installed at the top of two support columns, and a second supporting beam is installed to the bottom of two support columns, the one end of lead screw connect in first supporting beam, the other end connect in a second supporting beam, driving motor can drive the lead screw rotates, the support frame includes backup pad and bottom suspension fagging, go up backup pad and bottom suspension fagging and all overlap and locate the lead screw. And starting the driving motor, driving the screw rod to rotate by the rotation of the driving motor, and driving the support frame to lift by the rotation of the screw rod. Through having increased elevating gear for the support frame has possessed raising and lowering functions, the maintenance of the electronic display ware of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the technique of display screen and specifically relates to an outdoor electronic display ware of liftable is related to.
Background
At present, large-scale LED display screens are often arranged in squares and parks and used for playing urban public service advertisements and propaganda films and increasing the amateur life of the masses. Such electronic displays applied outdoors are called outdoor electronic displays.
The conventional outdoor electronic display is generally provided with a lifting device, and when the display screen is installed or maintained, an operator can reach a high place to operate the display screen through the lifting device. In the chinese utility model patent with the publication number CN205845423U, a display screen installed on a leisure square for convenient maintenance is disclosed, which is provided with a lift. When the LED display screen breaks down, an operator controls the elevator to fall down through the operating button, and the steel structure frame is convenient for the operator to climb up to maintain the LED display screen.
The above prior art solutions have the following drawbacks: the display screen is repaired at the high altitude, the operator works at the high altitude for a long time, and when the body of the operator is tired, the operator is easy to fall from the high altitude accidentally, so that the operation is very dangerous and inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liftable outdoor electronic display ware. The lifting device has the advantages that the lifting of the display screen is realized by adding the lifting device, the display screen can be well repaired on the ground, and then the display screen is lifted by the lifting device.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a liftable outdoor electronic display ware, includes the support column, is located support frame on the support column and being located display screen in the support frame, the support column is two, support frame sliding connection is between two support columns, install elevating gear on the support frame, elevating gear includes lead screw and drive lead screw pivoted driving motor, the support frame includes backup pad and bottom suspension fagging, go up the backup pad with the bottom suspension fagging all overlaps and locates the lead screw, and with the lead screw rotates to be connected.
Through adopting above-mentioned technical scheme, when this display screen damages when needing to be repaired, start driving motor, driving motor's rotation drives the rotation of lead screw, and the decline of support frame is driven in the rotation of lead screw, can repair the display screen. After the display screen is repaired, the driving motor is started, the driving motor rotates to drive the screw rod to rotate, and the screw rod rotates to drive the supporting frame to ascend. Through having increased elevating gear for the support frame has possessed raising and lowering functions, the maintenance of the electronic display ware of being convenient for.
Preferably, a first supporting beam is installed at the top of each supporting column, a second supporting beam is installed at the bottom of each supporting column, one end of the screw rod is rotatably connected to the first supporting beam, and the other end of the screw rod is rotatably connected to the second supporting beam.
Through adopting above-mentioned technical scheme, through having increased first supporting beam and second supporting beam for the both ends of lead screw have the support, when the lead screw rotates, can be more steady, and difficult emergence slope, and then can make the gliding more smooth and easy of support frame.
Preferably, the supporting column is provided with a sliding groove for the supporting frame to slide, and the supporting frame is connected with the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, the spout has the effect of direction, and the carriage slides in the spout for gliding more smooth and easy when the support frame rises or descends.
Preferably, a roller is mounted on one side of the support frame positioned in the sliding groove.
Through adopting above-mentioned technical scheme, through increasing the roller for original sliding friction between support frame and the spout contact surface becomes rolling friction, and frictional force reduces, has made things convenient for the slip of support frame in the spout.
Preferably, the support column is provided with a mounting groove, a telescopic plate is mounted in the mounting groove, and the telescopic plate can support the lower support plate.
Through adopting above-mentioned technical scheme, through the setting of expansion plate, have the effect of support to the bottom suspension fagging for when the support frame reachd the top position, fixed more firm. Meanwhile, the phenomenon that the support frame shakes to cause deformation of the screw rod and influence the sliding effect of the support frame is avoided.
Preferably, an air cylinder is installed in the installation groove and comprises a cylinder body and a piston rod, one end of the cylinder body is fixedly connected to the bottom of the installation groove, and one end of the piston rod is fixedly connected to one side of the expansion plate.
Through adopting above-mentioned technical scheme, when not needing the expansion plate to support, start the cylinder button, can make the piston rod retract in the cylinder body, the piston rod drives the expansion plate for the expansion plate retracts in the mounting groove. When the expansion plate is required to support, the air cylinder key is started, so that the piston extends out of the cylinder body, and the piston rod drives the expansion plate, so that the expansion plate extends out of the mounting groove. Through having increased the cylinder for the expansion plate has had flexible function.
Through adopting above-mentioned technical scheme, when the support frame was located the top, under windy condition, the support frame easily produced and rocked, can cause the lead screw to warp, influences the sliding effect of support frame. Through having increased the buffer board, it is fixed to press from both sides the clamp to have carried out the support frame for the support frame is difficult for rocking.
Preferably, install on the first supporting beam and can cushion the buffer board of support frame, the spring is installed at the top of buffer board, spring one end fixed connection in first supporting beam, the other end fixed connection of spring in the buffer board.
Through adopting above-mentioned technical scheme, through the setting of buffer board and spring, when the support frame rose, can with buffer board looks butt, along with the continuation of support frame rises, the spring can be compressed, the spring has played the effect of buffering with the rising of buffer board to the support frame.
Preferably, a rubber pad for buffering the upper support plate is mounted on the bottom surface of the buffer plate.
Through adopting above-mentioned technical scheme, when the support frame rose, when going up backup pad and buffer board butt, can have the effect of power, easily cause the wearing and tearing of backup pad. Through having increased the rubber cushion, have the effect of buffering, also can reduce the wearing and tearing of going up the backup pad simultaneously.
Preferably, the upper supporting plate and the lower supporting plate are both provided with sleeves, and the sleeves are sleeved on the outer sides of the screw rods.
Through adopting above-mentioned technical scheme, the area of contact of sleeve and lead screw meshing will be greater than the area of contact of last backup pad and bottom suspension fagging and lead screw engaged with, and area of contact is big for the carriage is more smooth and easy when sliding.
To sum up, the utility model discloses a beneficial technological effect does:
1. by adding the lifting device, the supporting frame has a lifting function, and the maintenance of the electronic display is facilitated;
2. through the setting of expansion plate, have the effect of support to the bottom suspension fagging for when the support frame reachd the top position, fixed more firm. Meanwhile, the deformation of the screw rod caused by the shaking of the support frame is avoided, and the sliding effect of the support frame is influenced;
3. through having increased the buffer board, it is fixed to press from both sides the clamp to have carried out the support frame for the support frame is difficult for rocking.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a liftable outdoor electronic display.
Fig. 2 is a schematic view of the positions of the first and second holes.
Fig. 3 is an overall structural view of the support frame.
Fig. 4 is an overall schematic view of the buffer device.
Fig. 5 is a schematic view of the connection of the cylinder and the expansion plate.
Fig. 6 is a schematic view of the position of the expansion plate.
In the figure, 1, a display screen; 2. a support pillar; 21. supporting legs; 22. a chute; 23. mounting grooves; 231. a cylinder; 2311. a cylinder body; 2312. a piston rod; 232. a retractable plate; 3. a support frame; 31. an upper support plate; 32. a lower support plate; 33. a side plate; 34. a sleeve; 331. a roller; 4. a lifting device; 41. a screw rod; 42. a drive motor; 421. connecting sleeves; 5. a first support beam; 51. a first hole; 52. a buffer device; 521. a buffer plate; 5211. a rubber pad; 522. a spring; 523. an accommodation hole; 6. a second support beam; 61. a second aperture.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the present invention discloses a liftable outdoor electronic display 1, which comprises a display screen 1, a support column 2 and a support frame 3. The support columns 2 are cuboid-shaped, are two in number and are arranged on the ground. The supporting leg 21 is installed to the bottom of support column 2, has strengthened the stability of support column 2. The opposite surfaces of the two support columns 2 are provided with sliding grooves 22 along the axial direction of the support columns 2, and the support frame 3 is positioned in the sliding grooves 22 and can slide along the direction of the sliding grooves 22. The support frame 3 is a square frame on the whole, and the display screen 1 is installed in the support frame 3 and is coated by the support frame 3.
The lifting device 4 is mounted on the support frame 3, and the lifting device 4 comprises a screw rod 41 and a driving motor 42. The welding has first supporting beam 5 between the top of two spinal branch daggers 2, and the welding has a second supporting beam 6 between the bottom of two spinal branch daggers 2, and first hole 51 has been seted up to middle part position on the first supporting beam 5, and second hole 61 has been seted up to middle part position on the second supporting beam 6, and first empty and second hole 61 position are corresponding, all installs the bearing in first hole 51 and the second hole 61. The positions of the screw rod 41 close to the two ends are arranged without threads. One end of the screw rod 41 is inserted into the bearing of the first hole 51 through interference fit, the other end of the screw rod is inserted into the bearing of the second hole 61, and the screw rod 41 inserted into the second hole 61 extends out by a section. The driving motor 42 is fixedly installed on the ground through a bolt, the output end of the driving motor is provided with a connecting sleeve 421 through interference fit, and the other end of the connecting sleeve 421 is sleeved on the screw rod 41 through interference fit, so that the output end of the driving motor 42 is fixedly connected with the screw rod 41.
Referring to fig. 3 and 4, the supporting frame 3 includes an upper supporting plate 31, a lower supporting plate 32, and two side plates 33 on both sides of the supporting frame 3, and six rollers 331 are mounted on each of the side plates 33. The middle part of one side of the upper supporting plate 31 perpendicular to the supporting column 2 is welded with a sleeve 34, the corresponding position of the lower supporting plate 32 is also welded with the sleeve 34, and the sleeves 34 are all provided with internal threads and are sleeved on the screw rod 41 to be meshed with the screw rod 41.
The first support beam 5 has the buffer device 52 mounted thereon, and the buffer device 52 includes a buffer plate 521, a spring 522, and a receiving hole 523. The receiving holes 523 are opened at the bottom of the first support beam 5, and the number thereof is two, near both ends of the first support beam 5. The spring 522 has one end welded to the bottom of the receiving hole 523 and the other end welded to the top of the buffer plate 521. The number of the springs 522 is two, respectively near both ends of the buffer plate 521. When the spring 522 is free of spring force, the spring 522 extends out of the receiving hole 523. A rubber pad 5211 is attached to the bottom of the buffer plate 521, and serves to cushion the upper support plate 31 when it abuts against the buffer plate 521. When the support frame 3 ascends, the upper support plate 31 is firstly abutted to the buffer plate 521, and along with the continuous ascending of the support frame 3, the spring 522 is elastically deformed, so that the movement of the support frame 3 can be buffered.
Referring to fig. 5 and 6, the two support columns 2 are provided with mounting grooves 23 on opposite sides, and cylinders 231 and expansion plates 232 are mounted in the mounting grooves 23. The cylinder 231 includes a cylinder body 2311 and a piston rod 2312, one end of the cylinder body 2311 is welded at the bottom of the installation groove 23, and one end of the piston rod 2312 is welded at one side of the expansion plate 232. When the supporting frame 3 rises and moves to the top limit position, the air cylinder 231 is started to push the button, so that the piston rod 2312 extends out of the air cylinder 231, and the piston rod 2312 moves to drive the expansion plate 232 to move, so that the expansion plate 232 extends out of the mounting groove 23. And supports the lower support plate 32.
The implementation process of the embodiment is as follows: when the display screen 1 is damaged and needs to be repaired, the air cylinder 231 is started to press the key, so that the piston rod 2312 retracts into the cylinder body 2311, the piston rod 2312 drives the expansion plate 232, the expansion plate 232 retracts into the installation groove 23, and the expansion plate 232 loses the supporting effect on the lower supporting plate 32. Then the driving motor 42 is started again, the driving motor 42 rotates to drive the screw rod 41 to rotate, the screw rod 41 rotates to drive the support frame 3 to descend, and when the lower support plate 32 abuts against the second support beam 6, the support frame 3 descends to the limit position at the moment, so that the display screen 1 can be repaired.
After the display screen 1 is repaired, the driving motor 42 is started, the driving motor 42 rotates to drive the screw rod 41 to rotate, and the screw rod 41 rotates to drive the support frame 3 to ascend. In the process that the support frame 3 rises, the upper support plate 31 is firstly abutted to the buffer plate 521, and along with the continuous rising of the support frame 3, the spring 522 is elastically deformed to buffer the movement of the support frame. When the bumper plate 521 abuts the first support beam 5, the support frame 3 is raised to the limit position. At this time, the button of the cylinder 231 is activated, so that the piston extends out of the cylinder body 2311, the piston rod 2312 drives the expansion plate 232, and the expansion plate 232 extends out of the mounting groove 23 to support the lower support plate 32.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an outdoor electronic display of liftable, includes support column (2), is located support frame (3) on the support column and being located display screen (1) in the support frame, its characterized in that: support column (2) are two, support frame (3) sliding connection is between two support columns (2), install elevating gear (4) on support frame (3), elevating gear (4) include lead screw (41) and drive lead screw (41) pivoted driving motor (42), support frame (3) are including backup pad (31) and bottom suspension fagging (32), go up backup pad (31) with bottom suspension fagging (32) are all overlapped and are located on lead screw (41), and with lead screw (41) rotate to be connected.
2. The elevatable outdoor electronic display of claim 1, wherein: first supporting beam (5) are installed at the top of two support columns (2), and second supporting beam (6) are installed to the bottom of two support columns (2), the one end of lead screw (41) rotate connect in first supporting beam (5), the other end of lead screw (41) rotate connect in second supporting beam (6).
3. The elevatable outdoor electronic display of claim 1, wherein: the support column (2) is provided with a sliding groove (22) for the support frame (3) to slide, and the support frame (3) is connected with the sliding groove (22) in a sliding manner.
4. The elevatable outdoor electronic display of claim 3, wherein: and rollers (331) are arranged on one side of the support frame (3) in the sliding groove (22).
5. The elevatable outdoor electronic display of claim 1, wherein: the supporting column (2) is provided with a mounting groove (23), a telescopic plate (232) is mounted in the mounting groove (23), and the telescopic plate (232) can support the lower supporting plate (32).
6. The elevatable outdoor electronic display of claim 5, wherein: an air cylinder (231) is installed in the installation groove (23), the air cylinder (231) comprises a cylinder body (2311) and a piston rod (2312), one end of the cylinder body (2311) is fixedly connected to the bottom of the installation groove (23), and one end of the piston rod (2312) is fixedly connected to one side of the expansion plate (232).
7. The elevatable outdoor electronic display of claim 2, wherein: install on the first supporting beam and can cushion buffer plate (521) of support frame (3), spring (522) are installed at the top of buffer plate (521), spring (522) one end fixed connection in first supporting beam (5), the other end fixed connection of spring (522) in buffer plate (521).
8. The elevatable outdoor electronic display of claim 7, wherein: and a rubber pad (5211) for buffering the upper supporting plate (31) is mounted on the bottom surface of the buffer plate (521).
9. The elevatable outdoor electronic display of claim 1, wherein: go up backup pad (31) and bottom suspension fagging (32) and all be provided with sleeve (34), sleeve (34) cover is located the lead screw (41) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980078.2U CN210485128U (en) | 2019-06-26 | 2019-06-26 | Liftable outdoor electronic display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980078.2U CN210485128U (en) | 2019-06-26 | 2019-06-26 | Liftable outdoor electronic display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485128U true CN210485128U (en) | 2020-05-08 |
Family
ID=70514868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980078.2U Expired - Fee Related CN210485128U (en) | 2019-06-26 | 2019-06-26 | Liftable outdoor electronic display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273521A (en) * | 2022-05-25 | 2022-11-01 | 江西欣盛泰实业有限公司 | Intelligent bus electronic stop board with rain and snow shielding mechanism |
-
2019
- 2019-06-26 CN CN201920980078.2U patent/CN210485128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273521A (en) * | 2022-05-25 | 2022-11-01 | 江西欣盛泰实业有限公司 | Intelligent bus electronic stop board with rain and snow shielding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |