CN110930891A - Municipal works are with outdoor LED display screen - Google Patents
Municipal works are with outdoor LED display screen Download PDFInfo
- Publication number
- CN110930891A CN110930891A CN201911112422.7A CN201911112422A CN110930891A CN 110930891 A CN110930891 A CN 110930891A CN 201911112422 A CN201911112422 A CN 201911112422A CN 110930891 A CN110930891 A CN 110930891A
- Authority
- CN
- China
- Prior art keywords
- display screen
- led display
- connecting rod
- rotating
- rod
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Landscapes
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses an outdoor LED display screen for municipal engineering, which comprises a shell, wherein fixed blocks are fixedly arranged at four corners of one side of the shell, one side, away from the shell, of each of two fixed blocks positioned on the same horizontal plane is fixedly provided with one moving transverse plate, one side, close to each other, of each of the two moving transverse plates is fixedly provided with a moving slide rail, the moving slide rail is provided with two pulleys in a sliding manner, one side, away from the moving slide rail, of each of the two pulleys is fixedly provided with one fixed plate, two vertical frame plates are fixedly arranged between the two fixed plates and are arranged in parallel, and the top sides of the vertical frame plates are respectively and fixedly arranged on one. The LED display screen body can be arranged in the mounting square hole of the shell, the periphery of the LED display screen body is effectively protected, and meanwhile, when the LED display screen is not used, the LED display screen body can be moved to the back of the shell, so that the outdoor display screen is effectively protected from being damaged.
Description
Technical Field
The invention relates to the technical field of outdoor LED display screens, in particular to an outdoor LED display screen for municipal engineering.
Background
The existing outdoor LED display screen for municipal engineering generally has the following problems: the frame and the main body panel of the existing LED advertising machine are usually made of iron plates, the rear cover is also made of steel plates, the weight is too heavy, the rear cover protrudes out of the frame, rainwater easily permeates into the advertising machine from the edge of the rear cover, the waterproofness is poor, most of the existing advertising machines on the market can only be used in indoor or semi-outdoor environments, the reason is that the whole outdoor environment is too severe, the advertising machine is required to be subjected to rain, wind and sunshine, and the advertising machine must be located in the outdoor environment all the year round, so the existing advertising machine can not meet the requirement of rainwater, in windy weather, an L-shaped corner connector structure adopted at the corner of the frame is easy to loosen and damage, and the service life is short; secondly, because the body is heavy and the installation and the transportation are inconvenient, two persons are required to cooperate to complete the installation, the single operation of one person cannot be realized, and the installation efficiency is greatly reduced; thirdly, the LED module of current LED display screen passes through the screw fixation on the frame by the front end usually, and is not only pleasing to the eye, need fix the back with the drain pan of LED module earlier, assembles other parts of LED module again, and the installation is troublesome, and glass also will cartridge earlier in about in the trilateral frame back, installs the frame at top again, can't realize alone operation alone, and the installation effectiveness is low, and it is all inconvenient to use the maintenance.
Application number 201320626971.8's patent application discloses an outdoor LED display screen box, and this display screen box includes the aluminium alloy frame, and aluminum plate bending type main part panel, main part panel riveting are fixed on the aluminium alloy frame, and the lid is less than the indent formula structure of aluminium alloy frame surface for the surface behind the aluminum plate. Although this scheme has adopted the aluminium alloy frame to make to alleviate box weight, aluminum plate back lid trade adopts aluminum plate preparation and be the design of indent formula, has certain waterproof performance. But its waterproof strip cover is located the aluminium alloy frame outside, because outdoor weather environment is abominable, the waterproof strip produces cold and hot deformation easily, and its water-proof effects can not satisfy outdoor all-weather operation requirement all the year round. However, the existing outer LED display screen is always exposed outdoors when not in use, which is likely to cause aging and damage of the LED display screen for a long time, and has limitations in use.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an outdoor LED display screen for municipal engineering.
The invention provides an outdoor LED display screen for municipal engineering, which comprises a shell, wherein four corners of one side of the shell are fixedly provided with fixed blocks, one side of the shell, far away from the two fixed blocks, positioned on the same horizontal plane is fixedly provided with a same movable transverse plate, one side, near the two movable transverse plates, is fixedly provided with a movable slide rail, the movable slide rail is provided with two pulleys in a sliding manner, one side, far away from the movable slide rail, of the two pulleys is fixedly provided with a same fixed plate, two vertical frame plates are fixedly arranged between the two fixed plates, the two vertical frame plates are arranged in parallel, the top sides and the top sides of the vertical frame plates are respectively and fixedly arranged on one sides, near the two fixed plates, of the shell, a mounting square hole is formed in the center of the shell, an LED display screen body is movably arranged in the mounting square hole, and connecting mechanisms are rotatably arranged at four, the LED display screen comprises a shell, wherein the shell is provided with a plurality of connecting mechanisms, one end of each connecting mechanism, far away from the LED display screen body, on the same horizontal plane is rotatably connected with the corresponding fixing plate, and the LED display screen moving and adjusting mechanisms are arranged on the shell and connected with the LED display screen body.
Preferably, the LED display screen movement adjusting mechanism comprises two rotating blocks fixedly mounted on the shell, the two rotating blocks are respectively located on one side, away from the shell, of the two moving transverse plates, the same rotating vertical rod is rotatably mounted between the two rotating blocks, and the rotating vertical rod is located on one side, away from the shell, of the moving transverse plates.
Preferably, the rotating vertical rod is fixedly sleeved with a rotating gear, one side of each of the two vertical frame plates, which is far away from the shell, is fixedly provided with a same rack, and the racks are meshed with the rotating gear.
Preferably, one side of any one turning block, which is far away from the rotating vertical rod, is rotatably sleeved with a connecting rod, the connecting rod is fixedly connected with the rotating vertical rod, a rotating handle is fixedly mounted on the connecting rod, which is far away from the turning block, and the rotating handle is far away from the connecting rod and extends out of the shell.
Preferably, coupling mechanism includes first connecting rod and second connecting rod, and the removal of first connecting rod is seted up both sides and is the open-ended and rotate the recess, and the one end of second connecting rod extends to and rotates in the recess, and all rotates on the top side of rotating the recess and the bottom side inner wall and install the axis of rotation, and two axis of rotation are close to each other one serve fixed mounting be located the one end both sides of rotating the recess at the second connecting rod.
Preferably, the one end of hinge is fixedly mounted on one end of the first connecting rod far away from the second connecting rod, the hinge comprises a first rod, a rotating shaft and a second rod, the first rod and the second rod are rotatably connected through the rotating shaft, one end of the hinge far away from the first connecting rod is fixedly mounted on the LED display screen body, and one end of the second connecting rod, which is located in the rotating groove, is fixedly mounted with a sliding block.
Preferably, be equipped with the connection fly leaf of fixed mounting on the casing between two removal diaphragms, the top side of connecting the fly leaf is seted up and is had horizontal slot hole and vertical slot hole, and horizontal slot hole sets up with vertical slot hole is perpendicular, and communicates each other, and sliding block slidable mounting is in horizontal slot hole, and sliding block and vertical slot hole looks adaptation.
Preferably, the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly installed on the inner wall of the rotating groove, and the other end of the torsion spring is fixedly installed on the second connecting rod.
According to the outdoor LED display screen for municipal engineering, the shell, the fixed block, the movable transverse plate, the movable slide rail, the pulley, the rotating block, the connecting rod, the rotating handle, the mounting square hole and the LED display screen body are arranged, so that the LED display screen body can be mounted in the mounting square hole, and can be simply and quickly moved out of the mounting square hole;
because the connecting mechanism and the LED display screen movement adjusting mechanism are arranged, the rotating handle is rotated to drive the connecting rod to rotate, the connecting rod drives the moving vertical rod to rotate, the moving vertical rod drives the rotating gear to rotate, the rotating gear is meshed with the rack, so that the rack moves to drive the vertical frame plate to move, the vertical frame plate drives the fixed plate to move, meanwhile, the connecting mechanism is driven to move, the connecting mechanism moves in the horizontal long hole through the sliding block and moves to the vertical long hole, due to the action of the torsion spring, the first connecting rod and the second connecting rod are positioned on the same straight line, the connecting mechanism enables the LED display screen body to be popped into the mounting square hole, when the LED display screen is not used, the rotating handle is rotated reversely, so that the LED display screen body is moved out of the mounting square hole and moved to the rear of the shell, and the outdoor display screen can be effectively protected from being damaged;
the LED display screen body can be arranged in the mounting square hole of the shell, the periphery of the LED display screen body is effectively protected, and meanwhile, when the LED display screen is not used, the LED display screen body can be moved to the back of the shell, so that the outdoor display screen is effectively protected from being damaged.
Drawings
FIG. 1 is a schematic structural diagram of an outdoor LED display screen for municipal engineering according to the present invention;
FIG. 2 is a schematic structural view of part A of an outdoor LED display screen for municipal engineering according to the invention;
FIG. 3 is a schematic side view of an outdoor LED display screen for municipal engineering according to the present invention;
FIG. 4 is a schematic view of a top view of a movable connecting plate of the outdoor LED display screen for municipal engineering according to the present invention;
fig. 5 is a schematic structural view of a connecting mechanism of the outdoor LED display screen for municipal engineering according to the present invention.
In the figure: the LED display screen comprises a shell body 1, a fixed block 2, a movable transverse plate 3, a movable sliding rail 4, a pulley 5, a rotating block 6, a connecting rod 7, a rotating handle 8, a square mounting hole 9, an LED display screen body 10, a movable connecting plate 11, a fixed plate 12, a vertical rotating rod 13, a vertical frame plate 14, a rack 15, a rotating gear 16, a connecting mechanism 17, a hinge 18, a horizontal long hole 19, a vertical long hole 20, a first connecting rod 171, a rotating groove 172, a second connecting rod 173 and a rotating shaft 174.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, an outdoor LED display screen for municipal works comprises a housing 1, wherein four corners of one side of the housing 1 are fixedly provided with fixing blocks 2, one side of the two fixing blocks 2 positioned on the same horizontal plane far away from the housing 1 is fixedly provided with a same moving transverse plate 3, one side of the two moving transverse plates 3 close to each other is fixedly provided with a moving slide rail 4, the moving slide rail 4 is slidably provided with two pulleys 5, one side of the two pulleys 5 far away from the moving slide rail 4 is fixedly provided with a same fixing plate 12, two vertical frame plates 14 are fixedly arranged between the two fixing plates 12, the two vertical frame plates 14 are arranged in parallel, the top side and the top side of the vertical frame plate 14 are respectively and fixedly arranged on one side of the two fixing plates 12 close to each other, a mounting square hole 9 is arranged at the center of the housing 1, and an LED display screen body 10, and the LED display screen body 10 is close to the equal rotational mounting of one side four corners position of vertical frame board 14 and has coupling mechanism 17, the one end that LED display screen body 10 was kept away from to two coupling mechanism 17 on the same horizontal plane is rotated with corresponding fixed plate 12 and is connected, be equipped with LED display screen on casing 1 and remove adjustment mechanism, and LED display screen removes adjustment mechanism and is connected with LED display screen body 10, LED display screen body 10 mountable is in installation square hole 9, and LED display screen body 10 can simply quick shift out installation square hole 9.
In the invention, the LED display screen movement adjusting mechanism comprises two rotating blocks 6 fixedly arranged on a shell 1, the two rotating blocks 6 are respectively positioned on the sides of two moving transverse plates 3 far away from each other, the same rotating vertical rod 13 is rotatably arranged between the two rotating blocks 6, the rotating vertical rod 13 is positioned on the side of the moving transverse plates 3 far away from the shell 1, a rotating gear 16 is fixedly sleeved on the rotating vertical rod 13, the same rack 15 is fixedly arranged on the side of two vertical frame plates 14 far away from the shell 1, the rack 15 is meshed with the rotating gear 16, a connecting rod 7 is rotatably sleeved on one side of any one rotating block 6 far away from the rotating vertical rod 13, the connecting rod 7 is fixedly connected with the rotating vertical rod 13, a rotating handle 8 is fixedly arranged on the connecting rod 7 far away from the rotating blocks 6, the rotating handle 8 far away from the connecting rod 7 moves to extend out of the shell 1, the connecting mechanism 17 includes a first connecting rod 171 and a second connecting rod 173, the first connecting rod 171 is provided with a rotating groove 172 with two open sides, one end of the second connecting rod 173 extends into the rotating groove 172, and rotating shafts 174 are rotatably mounted on the top and bottom inner walls of the rotating groove 172, the ends of the two rotating shafts 174 close to each other are fixedly mounted on the two sides of the end of the second connecting rod 173 located in the rotating groove 172, one end of the first connecting rod 171 remote from the second connecting rod 173 is fixedly mounted with one end of a hinge 18, the hinge 18 includes a first rod, a rotating shaft and a second rod, the first rod and the second rod are rotatably connected through the rotating shaft, one end of the hinge 18 remote from the first connecting rod 171 is fixedly mounted on the LED display body 10, one end of the second connecting rod 173 located in the rotating groove 172 is fixedly mounted with a sliding block, a connecting movable plate 11 fixedly mounted on the housing 1 is arranged between the two movable transverse, a horizontal long hole 19 and a vertical long hole 20 are formed in the top side of the connecting movable plate 11, the horizontal long hole 19 is perpendicular to the vertical long hole 20 and communicated with each other, a sliding block is slidably mounted in the horizontal long hole 19 and matched with the vertical long hole 20, a torsion spring is sleeved on the rotating shaft 174, one end of the torsion spring is fixedly mounted on the inner wall of the rotating groove 172, the other end of the torsion spring is fixedly mounted on the second connecting rod 173, the rotating handle 8 is rotated, the rotating handle 8 drives the connecting rod 7 to rotate, the connecting rod 7 drives the movable vertical rod 13 to rotate, the movable vertical rod 13 drives the rotating gear 16 to rotate, the rotating gear 16 is meshed with the rack 15, so that the rack 15 moves, the rack 15 moves to drive the vertical frame plate 14 to move, the vertical frame plate 14 drives the fixed plate 12 to move, meanwhile, the connecting mechanism 17 is driven to move, the, when moving vertical slot hole 20, because the effect of torsional spring for first connecting rod 171 and second connecting rod 173 are located same straight line, and coupling mechanism 17 is gone into LED display screen body 10 bullet to installation square hole 9 in, when not using the LED display screen, and the antiport rotates handle 8, makes LED display screen body 10 shift out installation square hole 9, and moves 1 rear of casing, can effectually protect outdoor display screen not damaged.
Example 2
Referring to fig. 1-5, an outdoor LED display screen for municipal works comprises a housing 1, wherein four corners of one side of the housing 1 are fixedly provided with fixing blocks 2, one side of the two fixing blocks 2 positioned on the same horizontal plane far away from the housing 1 is fixedly provided with a same moving transverse plate 3, one side of the two moving transverse plates 3 close to each other is fixedly provided with a moving slide rail 4, the moving slide rail 4 is slidably provided with two pulleys 5, one side of the two pulleys 5 far away from the moving slide rail 4 is fixedly provided with a same fixing plate 12, two vertical frame plates 14 are fixedly arranged between the two fixing plates 12, the two vertical frame plates 14 are arranged in parallel, the top side and the top side of the vertical frame plate 14 are respectively and fixedly arranged on one side of the two fixing plates 12 close to each other, a mounting square hole 9 is arranged at the center of the housing 1, and an LED display screen body 10, the installation square hole 9 has effectually protected around LED display screen body 10, and LED display screen body 10 all rotates near one side four corners position of vertical frame plate 14 and installs coupling mechanism 17, and two coupling mechanism 17 on the same horizontal plane keep away from the one end of LED display screen body 10 and rotate with corresponding fixed plate 12 and be connected, are equipped with LED display screen on casing 1 and remove adjustment mechanism, and LED display screen removes adjustment mechanism and is connected with LED display screen body 10.
According to the invention, the LED display screen movement adjusting mechanism comprises two rotating blocks 6 fixedly arranged on the shell 1, the two rotating blocks 6 are respectively positioned on one sides of the two moving transverse plates 3, which are far away from each other, the same rotating vertical rod 13 is rotatably arranged between the two rotating blocks 6, and the rotating vertical rod 13 is positioned on one side of the moving transverse plates 3, which is far away from the shell 1.
In the invention, the rotating vertical rod 13 is fixedly sleeved with the rotating gear 16, one side of the two vertical frame plates 14 far away from the shell 1 is fixedly provided with the same rack 15, the rack 15 is meshed with the rotating gear 16, and the LED display screen body 10 can be driven to move by matching the rotating gear 16 with the rack 15.
In the invention, one side of any one of the rotating blocks 6, which is far away from the rotating vertical rod 13, is rotatably sleeved with the connecting rod 7, the connecting rod 7 is fixedly connected with the rotating vertical rod 13, the rotating handle 8 is fixedly installed on the connecting rod 7 in a way of moving away from the rotating block 6, the rotating handle 8 moves away from the connecting rod 7 and extends out of the shell 1, and the rotating handle 8 can facilitate the movement of the LED display screen body 10.
In the present invention, the connection mechanism 17 includes a first connection rod 171 and a second connection rod 173, the first connection rod 171 is provided with a rotation groove 172 with two open sides, one end of the second connection rod 173 extends into the rotation groove 172, and the top and bottom inner walls of the rotation groove 172 are rotatably provided with rotation shafts 174, and the ends of the two rotation shafts 174 close to each other are fixedly mounted on two sides of one end of the second connection rod 173 located in the rotation groove 172.
In the present invention, one end of the first link 171, which is far away from the second link 173, is fixedly mounted with one end of the hinge 18, the hinge 18 includes a first rod, a rotating shaft and a second rod, the first rod and the second rod are rotatably connected through the rotating shaft, one end of the hinge 18, which is far away from the first link 171, is fixedly mounted on the LED display screen body 10, and one end of the second link 173, which is located in the rotating groove 172, is fixedly mounted with a sliding block.
In the invention, a connecting movable plate 11 fixedly arranged on the shell 1 is arranged between the two movable transverse plates 3, a horizontal long hole 19 and a vertical long hole 20 are arranged on the top side of the connecting movable plate 11, the horizontal long hole 19 and the vertical long hole 20 are vertically arranged and are mutually communicated, a sliding block is slidably arranged in the horizontal long hole 19, and the sliding block is matched with the vertical long hole 20.
In the present invention, a torsion spring is sleeved on the rotation shaft 174, and one end of the torsion spring is fixedly installed on the inner wall of the rotation groove 172, and the other end of the torsion spring is fixedly installed on the second link 173.
The invention comprises the following steps: the rotating handle 8 is rotated, the rotating handle 8 drives the connecting rod 7 to rotate, the connecting rod 7 drives the movable vertical rod 13 to rotate, the movable vertical rod 13 drives the rotating gear 16 to rotate, the rotating gear 16 is meshed with the rack 15, so that the rack 15 moves, the rack 15 moves to drive the vertical frame plate 14 to move, the vertical frame plate 14 drives the fixed plate 12 to move, at the same time, the connecting mechanism 17 is driven to move, the connecting mechanism 17 moves in the horizontal long hole 19 through the sliding block, when moving to the vertical long hole 20, due to the action of the torsion spring, the first connecting rod 171 and the second connecting rod 173 are positioned on the same straight line, the connecting mechanism 17 springs the LED display screen body 10 into the mounting square hole 9, when the LED display screen is not used, the handle 8 is rotated reversely, so that the LED display screen body 10 is moved out of the mounting square hole 9, and move to the rear of the shell 1, achieve the goal of the outdoor display screen of effective protection not damaged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An outdoor LED display screen for municipal engineering comprises a shell (1) and is characterized in that fixed blocks (2) are fixedly mounted at four corners of one side of the shell (1), the side, away from the shell (1), of each of the two fixed blocks (2) on the same horizontal plane is fixedly mounted with a same movable transverse plate (3), the side, close to each other, of each of the two movable transverse plates (3) is fixedly mounted with a movable slide rail (4), the movable slide rail (4) is slidably mounted with two pulleys (5), the side, away from the movable slide rail (4), of each of the two pulleys (5) is fixedly mounted with a same fixed plate (12), two vertical frame plates (14) are fixedly mounted between the two fixed plates (12), the two vertical frame plates (14) are arranged in parallel, and the top sides of the vertical frame plates (14) are respectively and fixedly mounted on the side, close to each other, the LED display screen is characterized in that an installation square hole (9) is formed in the center of the shell (1), an LED display screen body (10) is movably installed in the installation square hole (9), the four corners of one side, close to the vertical frame plate (14), of the LED display screen body (10) are all rotatably installed with a connecting mechanism (17), one end, far away from the LED display screen body (10), of the two connecting mechanisms (17) on the same horizontal plane is rotatably connected with a corresponding fixing plate (12), an LED display screen movement adjusting mechanism is arranged on the shell (1), and the LED display screen movement adjusting mechanism is connected with the LED display screen body (10).
2. The outdoor LED display screen for the municipal engineering according to claim 1, characterized in that the LED display screen movement adjusting mechanism comprises two turning blocks (6) fixedly mounted on the housing (1), the two turning blocks (6) are respectively located on one side of the two moving transverse plates (3) away from each other, the same rotating vertical rod (13) is rotatably mounted between the two turning blocks (6), and the rotating vertical rod (13) is located on one side of the moving transverse plates (3) away from the housing (1).
3. The municipal engineering outdoor LED display screen according to claim 2, wherein the rotating vertical rod (13) is fixedly sleeved with a rotating gear (16), one side of the two vertical frame plates (14) far away from the housing (1) is fixedly provided with a same rack (15), and the rack (15) is meshed with the rotating gear (16).
4. The municipal engineering outdoor LED display screen according to claim 2, wherein one side of any one of the turning blocks (6) far away from the turning vertical rod (13) is rotatably sleeved with a connecting rod (7), the connecting rod (7) is fixedly connected with the turning vertical rod (13), a turning handle (8) is fixedly mounted on the connecting rod (7) far away from the turning block (6), and the turning handle (8) far away from the connecting rod (7) is movable to extend out of the casing (1).
5. The outdoor LED display screen for the municipal engineering according to claim 1, wherein the connecting mechanism (17) comprises a first connecting rod (171) and a second connecting rod (173), the first connecting rod (171) is moved to form a rotating groove (172) with two open sides, one end of the second connecting rod (173) extends into the rotating groove (172), rotating shafts (174) are rotatably mounted on the inner walls of the top side and the bottom side of the rotating groove (172), and one ends of the two rotating shafts (174) close to each other are fixedly mounted on two sides of one end of the second connecting rod (173) located in the rotating groove (172).
6. The outdoor LED display screen for the municipal engineering as claimed in claim 5, wherein one end of the first connecting rod (171) far away from the second connecting rod (173) is fixedly provided with one end of a hinge (18), the hinge (18) comprises a first rod, a rotating shaft and a second rod, the first rod and the second rod are rotatably connected through the rotating shaft, one end of the hinge (18) far away from the first connecting rod (171) is fixedly arranged on the LED display screen body (10), and one end of the second connecting rod (173) located in the rotating groove (172) is fixedly provided with a sliding block.
7. The municipal engineering outdoor LED display screen according to claim 1, wherein a connecting movable plate (11) fixedly mounted on the housing (1) is arranged between the two movable transverse plates (3), a horizontal long hole (19) and a vertical long hole (20) are formed in the top side of the connecting movable plate (11), the horizontal long hole (19) and the vertical long hole (20) are perpendicular to each other and are communicated with each other, a sliding block is slidably mounted in the horizontal long hole (19), and the sliding block is matched with the vertical long hole (20).
8. The municipal engineering outdoor LED display screen according to claim 5, wherein a torsion spring is sleeved on the rotating shaft (174), one end of the torsion spring is fixedly installed on the inner wall of the rotating groove (172), and the other end of the torsion spring is fixedly installed on the second connecting rod (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112422.7A CN110930891A (en) | 2019-11-14 | 2019-11-14 | Municipal works are with outdoor LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112422.7A CN110930891A (en) | 2019-11-14 | 2019-11-14 | Municipal works are with outdoor LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110930891A true CN110930891A (en) | 2020-03-27 |
Family
ID=69852995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112422.7A Pending CN110930891A (en) | 2019-11-14 | 2019-11-14 | Municipal works are with outdoor LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110930891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333595A (en) * | 2022-01-04 | 2022-04-12 | 广州海傍科技有限公司 | Analysis display device for big data processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070164646A1 (en) * | 2004-04-26 | 2007-07-19 | Bsh Bosch Und Seimens Hausgerate Gmbh | Domestic appliance having a swiveled display screen |
| KR101556113B1 (en) * | 2015-06-09 | 2015-09-30 | (주)원테크놀로지 | Combined structure of LED module for the electric sign |
| CN105070235A (en) * | 2015-09-17 | 2015-11-18 | 全美花 | Display screen system for vehicle |
| CN205487171U (en) * | 2016-03-17 | 2016-08-17 | 西安外事学院 | A show board for mathematical education |
| CN107644599A (en) * | 2017-10-16 | 2018-01-30 | 广西南宁英凡达科技有限公司 | Outdoor internet video ad system |
| CN108766050A (en) * | 2018-06-22 | 2018-11-06 | 广州海隆鑫信息科技有限公司 | Portable information technology teaching experiment box |
-
2019
- 2019-11-14 CN CN201911112422.7A patent/CN110930891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070164646A1 (en) * | 2004-04-26 | 2007-07-19 | Bsh Bosch Und Seimens Hausgerate Gmbh | Domestic appliance having a swiveled display screen |
| KR101556113B1 (en) * | 2015-06-09 | 2015-09-30 | (주)원테크놀로지 | Combined structure of LED module for the electric sign |
| CN105070235A (en) * | 2015-09-17 | 2015-11-18 | 全美花 | Display screen system for vehicle |
| CN205487171U (en) * | 2016-03-17 | 2016-08-17 | 西安外事学院 | A show board for mathematical education |
| CN107644599A (en) * | 2017-10-16 | 2018-01-30 | 广西南宁英凡达科技有限公司 | Outdoor internet video ad system |
| CN108766050A (en) * | 2018-06-22 | 2018-11-06 | 广州海隆鑫信息科技有限公司 | Portable information technology teaching experiment box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333595A (en) * | 2022-01-04 | 2022-04-12 | 广州海傍科技有限公司 | Analysis display device for big data processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111764812A (en) | Can collect electronic tripe formula glass window of solar energy | |
| CN110930891A (en) | Municipal works are with outdoor LED display screen | |
| CN212182913U (en) | Outdoor low-voltage power distribution cabinet based on Internet of things | |
| CN219697835U (en) | Adjusting mechanism | |
| CN219387666U (en) | Sliding rail for aluminum alloy doors and windows | |
| CN218671494U (en) | Camera device | |
| CN204597300U (en) | Multipurpose height protection power distribution cabinet shell | |
| CN215376203U (en) | Rain-proof dampproofing structure of outdoor touch all-in-one | |
| CN102074169A (en) | Window type light-emitting diode (LED) display screen maintained at front end | |
| CN202205416U (en) | LED display screen box body | |
| CN210777653U (en) | LED display screen convenient to equipment | |
| CN210918623U (en) | Telescopic rotating arm frame mechanism for upturning door hinge | |
| CN211819136U (en) | 360-degree rotary sun-shading shutter device | |
| CN211065898U (en) | Refrigerated display cabinet with display lamp panel capable of being replaced quickly | |
| CN216064804U (en) | Security protection is clean keeping device of camera for control | |
| CN111485813A (en) | Wind-resistant device of rolling shutter door and rolling shutter door | |
| CN211950085U (en) | Automatic hidden opening structure for window frame | |
| CN220137880U (en) | Outdoor double-sided digital display label | |
| CN113028237B (en) | Camera device for security and protection monitoring | |
| CN219678855U (en) | Protection device for outdoor energy-saving LED screen | |
| CN220929148U (en) | Frameless toughened glass window | |
| CN214669256U (en) | Anti-exposure and configuration electric energy meter connector nonmetal meter box | |
| CN213063371U (en) | Anti-theft safety door for shutter door-in-door | |
| CN215987939U (en) | Waterproof transparent LED display screen | |
| CN213573787U (en) | Window protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200327 |
|
| WD01 | Invention patent application deemed withdrawn after publication |