CN114265279B - Layout display device with adjustable water conservancy planning design based on big data - Google Patents
Layout display device with adjustable water conservancy planning design based on big data Download PDFInfo
- Publication number
- CN114265279B CN114265279B CN202111657127.7A CN202111657127A CN114265279B CN 114265279 B CN114265279 B CN 114265279B CN 202111657127 A CN202111657127 A CN 202111657127A CN 114265279 B CN114265279 B CN 114265279B
- Authority
- CN
- China
- Prior art keywords
- belt
- display device
- water conservancy
- plates
- big data
- 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.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to the technical field of layout display devices, in particular to a water conservancy planning design adjustable layout display device based on big data. According to the curtain, the driving motor, the second rotating shaft, the transmission mechanism, the winding roller, the gear and the rack are arranged, so that the curtain can be conveniently wound in the size adjusting process, the curtain is tensioned, and the picture projected on the curtain can be conveniently and clearly displayed.
Description
Technical Field
The invention relates to the technical field of layout display devices, in particular to a water conservancy planning design adjustable layout display device based on big data.
Background
Because this technical application of big data is more and more extensive, therefore, water conservancy planning is in the design process is carried out in application large quantity, potential safety hazard when can preventing water conservancy planning, a reliability for promoting water conservancy planning design's security and data, among the prior art, still need to look over through display device confession staff after accomplishing water conservancy planning design through big data, display device is mostly that projecting apparatus and curtain are constituteed, when the curtain after will expanding is fixed, still need to stimulate the curtain to certain length after, with the hoop pulling curtain on the curtain on nail or the pole, the effort pulling curtain of torsion spring in the rethread curtain receiver, make the hoop spacing by nail or pole, a position fixing for with the curtain, the size that leads to the curtain show like this can't adjust, and current curtain is hung on the wall or fixed through the support more, the curtain is not convenient for changing the place and using, the latter can use with changing the place, but it is comparatively loaded down with trivial details when the transport by oneself, staff's operation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an adjustable layout display device for water conservancy planning design based on big data.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: layout display device with adjustable water conservancy planning design based on big data, including supporting concave part, the both ends of supporting concave part are all run through and are installed the second bearing that the position corresponds, the tight fit is pegged graft between the inner circle of two second bearings and is had the second axis of rotation, the both ends of second axis of rotation all fixed cover is equipped with the gear, the both sides of supporting concave part all are equipped with the wind-up roll, the both ends of two the wind-up roll are all fixed the cover and are equipped with first bearing, the surface of four the first bearing is all fixed the cover and is equipped with first mounting panel, the side of four the first mounting panel is all installed the connecting piece through the screw, the surface of four the connecting piece is all connected with the installation pole through the screw, the side of four the installation pole is all installed the rack through the screw, the one end of four the rack extends to the both sides of two gears respectively, two the gear respectively with four rack meshing connections, the top of second axis of rotation installs driving motor through the shaft coupling, driving motor and support through motor mount pad fixed connection between the concave part, two the top fixed welding of wind-up roll has the first axis of rotation that sets up with the axle center, two connect through drive mechanism between the top of first axis of rotation and second axis of rotation, drive mechanism includes two second pulleys and two first belt pulleys, two the second pulley fixed cover is respectively established on the surface of one of them first axis of rotation and second axis of rotation, two the first belt pulley fixed cover is respectively established on the surface of another first axis of rotation and second axis of rotation, first pulley and second belt pulley from the top down arrange in proper order on the surface of second axis of rotation, match the cover between two the second pulley and be equipped with the second belt, two it is equipped with first belt to match the cover between the first belt pulley, the surface of first belt and second belt all is equipped with belt straining device, belt straining device includes the connecting plate, there is the fixed block on the surface of connecting plate through the screw installation, the one end of fixed block is passed through the mounting screw and is being supported the side of concave type spare, the both ends of connecting plate all have electronic jar, two electronic jar expansion end all has the backup pad, two through the mounting screw, the backup pad distributes in the both sides of supporting concave type spare, two the cylinder piece is all installed through the screw at the top of backup pad, the internal surface of first belt and second belt respectively sliding sleeve establish at the circular arc side of two cylinder pieces, two the both ends of cylinder piece all are equipped with rolling mechanism, rolling mechanism includes the live-rollers, the circular arc side of live-rollers respectively with the surface sliding contact of first belt and second belt, the bottom of live-rollers inlays and is equipped with the third bearing, the inner circle tight-fit of third bearing is pegged graft and is had the fixed axle, it has the fixed plate to support through the mounting screw through the screw between the both ends of concave type spare, fixed plate and second axis of rolling mechanism, two rolling roller are provided with projection curtain contact, the bottom of curtain and the base is installed through a plurality of screw the screw and the screw the fixed plate, the base is connected the fixed plate, the support block is passed through a plurality of screw.
Preferably, the side of two backup pads has all seted up the spout, two the inside of spout all slides and lays the third limiting plate, two the one end of third limiting plate is all through the surface of mounting screw at the support concave part.
Preferably, two jacks are formed in the side face of the supporting block and correspond to the positions of the two first mounting plates respectively, two sliding rods are inserted into the jacks in a sliding mode, one ends of the two sliding rods are arranged in a reverse mode, one ends of the two sliding rods are provided with second mounting plates through screws, and one ends of the two second mounting plates are mounted at the bottoms of the two first mounting plates below the two winding rollers through screws respectively.
Preferably, the number of the wheels is at least four, and the four wheels are distributed at four corners of the bottom of the base.
Preferably, the wheels are universal wheels with brake mechanisms.
Preferably, the two ends of the two wind-up rolls are fixedly sleeved with second baffles, and the surfaces of the four second baffles are respectively contacted with the top and the bottom of the projection curtain.
Preferably, four second limiting plates are mounted on the side face of the fixing plate through screws, and the four second limiting plates are symmetrically arranged at the tops and the bottoms of two of the mounting rods.
Preferably, four first limiting plates are mounted on the side surface of the supporting concave part through screws, and the four first limiting plates are symmetrically arranged at the top and the bottom of the other two mounting rods.
Compared with the prior art, the invention has the following beneficial effects:
according to the curtain size adjusting device, the driving motor, the second rotating shaft, the transmission mechanism, the winding rollers, the gear and the racks are arranged, when the size of the curtain to be displayed is adjusted, the second rotating shaft is driven to rotate only through the driving motor, the second rotating shaft drives the gear to synchronously rotate, the gear drives the two winding rollers to mutually approach or separate through the racks, the two winding rollers are used for adjusting the size of the curtain to be displayed along with the adjustment of the distance between the two winding rollers, meanwhile, the second rotating shaft drives the two winding rollers to synchronously rotate through the transmission mechanism, the two ends of the curtain are conveniently wound on the surfaces of the two winding rollers in the process of adjusting the size of the curtain, the curtain is conveniently wound in the size adjusting process, the curtain is tensioned, and the picture projected on the curtain is conveniently displayed clearly;
the wheel is arranged, so that the device can move on the ground, the display device is convenient to carry, and the device can be used in different places.
Drawings
Fig. 1 is an axonometric view of a big data based water conservancy planning design adjustable layout display device of the invention;
FIG. 2 is a schematic connection diagram of a gear, a second rotating shaft, a wind-up roll, a gear and a rack of the water conservancy planning design adjustable layout display device based on big data;
fig. 3 is a schematic connection diagram of a first rotating shaft, a first mounting plate and a first bearing of the big data-based water conservancy planning design adjustable layout display device;
FIG. 4 is a schematic structural diagram of a transmission mechanism of the water conservancy planning design adjustable layout display device based on big data;
FIG. 5 is a schematic view of a connection structure of a supporting concave member and a fixing plate of the water conservancy planning design adjustable layout display device based on big data;
FIG. 6 is a schematic structural view of a belt tensioning mechanism of the big data-based water conservancy planning design adjustable layout display device;
fig. 7 is a schematic view of a connection structure of a rolling mechanism, a support plate and a third limiting plate of the water conservancy planning design adjustable layout display device based on big data;
FIG. 8 is a schematic structural view of a supporting concave part of the water conservancy planning design adjustable layout display device based on big data according to the present invention;
FIG. 9 is a schematic structural diagram of a positioning mechanism of the water conservancy planning design adjustable layout display device based on big data according to the present invention;
fig. 10 is a schematic view of a connection structure of the support block, the second mounting plate and the sliding rod of the big data-based water conservancy planning design adjustable layout display device.
In the figure: the device comprises a driving motor 1, a rotating roller 2, a first belt 3, a first rotating shaft 4, a first belt pulley 5, a first mounting plate 6, a first bearing 7, a connecting piece 8, a mounting rod 9, a rack 10, a projection curtain 11, a second mounting plate 12, a sliding rod 13, a stud 14, a base 15, a wheel 16, a supporting block 17, a solenoid 18, a first baffle plate 19, an inserting hole 20, a winding roller 21, a second baffle plate 22, a second belt pulley 23, a second belt 24, a connecting plate 25, an electric cylinder 26, a fixed block 27, a first limiting plate 28, a supporting concave part 29, a second rotating shaft 30, a second bearing 31, a gear 32, a fixed plate 33, a second limiting plate 34, a supporting plate 35, a fixed shaft 36, a third bearing 37, a sliding chute 38, a pressing block 39, a cylindrical block 40 and a third limiting plate 41.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
Layout display device with adjustable water conservancy planning design based on big data as shown in fig. 1-10, including supporting concave part 29, the both ends of supporting concave part 29 all run through and install the second bearing 31 that the position corresponds, the tight fit is pegged graft between the inner circle of two second bearings 31 and is had second axis of rotation 30, the both ends of second axis of rotation 30 are all fixed the cover and are equipped with gear 32, the both sides of supporting concave part 29 all are equipped with wind-up roll 21, the both ends of two wind-up rolls 21 are all fixed the cover and are equipped with second baffle 22, the surface of four second baffles 22 contacts two second baffles 22 with the top and the bottom of projection curtain 11 respectively and is used for playing spacing effect to the top and the bottom of projection curtain 11, and then promoted the stability of projection curtain 11 in the rotation process on wind-up roll 21, the size of projection curtain 11 is adjusted when being convenient for rolling up the wind-up curtain 11 on wind-up roll 21.
The two ends of the two winding rollers 21 are fixedly sleeved with first bearings 7, the surfaces of the four first bearings 7 are fixedly sleeved with first mounting plates 6, the side surfaces of the four first mounting plates 6 are respectively provided with connecting pieces 8 through screws, the surfaces of the four connecting pieces 8 are respectively connected with mounting rods 9 through screws, the side surfaces of the four mounting rods 9 are respectively provided with racks 10 through screws, one ends of the four racks 10 extend to the two sides of the two gears 32 respectively, the two gears 32 are respectively meshed with the four racks 10, the top end of the second rotating shaft 30 is provided with a driving motor 1 through a coupler, the driving motor 1 is fixedly connected with the supporting concave part 29 through a motor mounting seat, the top ends of the two winding rollers 21 are fixedly welded with first rotating shafts 4 which are coaxially arranged, and the top ends of the two first rotating shafts 4 and the second rotating shaft 30 are connected through a transmission mechanism, the transmission mechanism comprises two second belt pulleys 23 and two first belt pulleys 5, the two second belt pulleys 23 are respectively fixedly sleeved on the surfaces of one first rotating shaft 4 and one second rotating shaft 30, the two first belt pulleys 5 are respectively fixedly sleeved on the surfaces of the other first rotating shaft 4 and the other second rotating shaft 30, the first belt pulleys 5 and the second belt pulleys 23 are sequentially arranged on the surface of the second rotating shaft 30 from top to bottom, a second belt 24 is sleeved between the two second belt pulleys 23 in a matching manner, a first belt 3 is sleeved between the two first belt pulleys 5 in a matching manner, when the size of the projection screen is adjusted, the driving motor 1 is electrified to work, the driving motor 1 applies torque force to the second rotating shaft 30, the second rotating shaft 30 rotates between two ends of the supporting concave part 29 through the two second bearings 31, and the second rotating shaft 30 simultaneously drives the two gears 32, 32, the second belt pulley 23 and the first belt pulley 5 rotate synchronously, when the two gears 32 rotate, the two racks 10 driven by the two gears 32 respectively rotate synchronously, the four installing rods 9 driven by the four racks 10 move synchronously, the four connecting pieces 8 driven by the four installing rods 9 move synchronously, the four connecting pieces 8 drive the first mounting plates 6 to move synchronously, two of the four first mounting plates 6 are grouped in pairs, the two first mounting plates 6 form a group, the two first mounting plates 6 in the group drive the winding rollers 21 to move synchronously, so that the two winding rollers 21 can get close to or separate from each other conveniently, in the moving process of the winding rollers 21, the two ends of the projection curtain 11 also need to be wound, in operation, the second rotating shaft 30 drives one of the second belt pulleys 23 and one of the first belt pulleys 5 to rotate synchronously under the action force of the driving motor 1, one of the second belt pulley 23 drives the other second belt pulley 23 to rotate through the second belt 24, one of the first belt pulley 5 drives the other first belt pulley 5 to rotate through the first belt 3, therefore, the other second belt pulley 23 and the other first belt pulley 5 drive the two first belt pulleys 5 to rotate through the two first belt pulleys 4, and the two first belt pulleys 21 can adjust the size of the projection curtain 11 in the projection curtain 11, and the two first rotating shafts 21 can rotate in the process of the two projection curtain.
When the driving motor 1 drives the second rotating shaft 30 to rotate, the second rotating shaft 30 can drive the two gears 32, one of the second belt pulleys 23 and one of the first belt pulleys 5 to rotate in the same direction, so that when the two winding rollers 21 are close to each other, the size of the projection curtain 11 is reduced, and meanwhile, the two winding rollers 21 are driven by the acting force of the transmission mechanism to rotate, so that the two winding rollers 21 can conveniently wind from the two ends of the projection curtain 11. Similarly, when the two wind-up rollers 21 are far away, the projection curtain 11 is unwound from the two wind-up rollers 21. For increasing the size of the projection screen.
The surfaces of the first belt 3 and the second belt 24 are respectively provided with a belt tensioning mechanism, the belt tensioning mechanism comprises a connecting plate 25, the surface of the connecting plate 25 is provided with a fixed block 27 through a screw, one end of the fixed block 27 is arranged on the side surface of the supporting concave part 29 through a screw, two ends of the connecting plate 25 are respectively provided with an electric cylinder 26 through a screw, movable ends of the two electric cylinders 26 are respectively provided with a supporting plate 35 through a screw, the two supporting plates 35 are distributed on two sides of the supporting concave part 29, the tops of the two supporting plates 35 are respectively provided with a cylindrical block 40 through screws, the inner surfaces of the first belt 3 and the second belt 24 are respectively sleeved on the arc side surfaces of the two cylindrical blocks 40 in a sliding way, two ends of the two cylindrical blocks 40 are respectively provided with a rolling mechanism, the rolling mechanism comprises a rotating roller 2, the arc side surfaces of the rotating roller 2 are respectively in sliding contact with the outer surfaces of the first belt 3 and the second belt 24, the bottom of the rotating roller 2 is embedded with a third bearing 37, the inner ring of the third bearing 37 is tightly fitted and inserted with a fixed shaft 36, the distance between the two wind-up rolls 21 is close to or far away from each other in the adjustment process of the size of the projection screen 11, and the distance between the two wind-up rolls 21 is close to or far away from each other in the adjustment process of the distance between the two wind-up rolls 21, because the second belt pulleys 23 on the two wind-up rolls 21 and the first belt pulley 5 synchronously move, the distance between the two second belt pulleys 23 and the two first belt pulleys 5 is close to or far away from each other, and therefore, the first belt 3 and the second belt 24 are not in a tensioning state, and therefore, the first belt 3 and the second belt 24 need to be tensioned through a belt tensioning mechanism, during operation, when the driving motor 1 works, the electric cylinder 26 and the driving motor 1 synchronously work, after the electric cylinder 26 works, the movable end thereof pushes the supporting plate 35, after the supporting plate 35 is stressed, the cylindrical block 40 and the two rotating rolls 2 synchronously move, meanwhile, the first belt 3 and the second belt 24 are both limited by the two sets of cylindrical blocks 40 and the two rotating rollers 2, and therefore the two sets of cylindrical blocks 40 and the two rotating rollers 2 can respectively push or pull the first belt 3 and the second belt 24, so that the first belt 3 and the second belt 24 are in a tensioning state and are used for enabling the first belt 3 and the second belt 24 to respectively rotate on the two second belt pulleys 23 and the two first belt pulleys 5, and the driving motor 1 can conveniently drive the winding roller 21 to synchronously rotate through the second rotating shaft 30 and the transmission mechanism, and operation of workers is facilitated. The sliding grooves 38 are formed in the side faces of the two supporting plates 35, the third limiting plates 41 are arranged in the two sliding grooves 38 in a sliding mode, and one ends of the two third limiting plates 41 are arranged on the surface of the supporting concave part 29 through screws. During the process that the movable end of the electric cylinder 26 drives the supporting plate 35 to move in the horizontal direction, the supporting plate 35 slides on the surface of the third limiting plate 41 through the sliding groove 38, so as to improve the stability of the movement of the supporting plate 35 in the horizontal direction.
Four second limit plates 34 are mounted on the side of the fixed plate 33 by screws, and the four second limit plates 34 are symmetrically arranged at the top and bottom of two of the mounting rods 9. Four first limit plates 28 are mounted on the side of the supporting concave 29 through screws, and the four first limit plates 28 are symmetrically arranged at the top and the bottom of the other two mounting rods 9. The four second limiting plates 34 are arranged at the tops and the bottoms of the two mounting rods 9 in a pairwise manner, and the four first limiting plates 28 are arranged at the tops and the bottoms of the other two mounting rods 9 in a pairwise manner, so that the four mounting rods 9 are limited in the vertical direction, and the stability of the four mounting rods 9 in the horizontal sliding process is improved.
Support concave type spare 29's bottom and have supporting shoe 17 through the mounting screw, two jacks 20 have been seted up to supporting shoe 17's side, two jacks 20 correspond with two first mounting panels 6's position respectively, the inside slip of two jacks 20 is pegged graft and is had slide bar 13, the reverse setting of one end of two slide bars 13, the one end of two slide bars 13 is all through the mounting screw have second mounting panel 12, the one end of two second mounting panels 12 is passed through the screw and is installed respectively in the bottom of two first mounting panels 6 that are located two wind-up rolls 21 below. In the moving process of the winding roller 21 in the horizontal direction, the winding roller 21 drives the second mounting plate 12 to synchronously move through the first mounting plate 6, and the second mounting plate 12 drives the sliding rod 13 to slide in the jack 20, so that the moving stability of the winding roller 21 in the horizontal direction is improved conveniently.
The bottom of the supporting block 17 is provided with a base 15 through screws, and the bottom of the base 15 is provided with a plurality of wheels 16 through screws. At least four wheels 16 are arranged, the four wheels 16 are distributed at four corners of the bottom of the base 15, and the wheels 16 are universal wheels with brake mechanisms. By providing wheels 16, the device can be moved over the ground for easy transport of the display device so that the device can be used in different locations. And the wheel 16 of the brake mechanism is used for fixing the position of the wheel 16, so that the stability of the device placed on the ground is improved. The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Layout display device with adjustable water conservancy planning design based on big data, including supporting concave spare (29), characterized in that, the both ends of supporting concave spare (29) are all run through and are installed second bearing (31) that the position corresponds, the tight fit grafting has second axis of rotation (30) between the inner circle of two second bearing (31), the both ends of second axis of rotation (30) are all fixed the cover and are equipped with gear (32), the both sides of supporting concave spare (29) all are equipped with wind-up roll (21), the both ends of two wind-up roll (21) are all fixed the cover and are equipped with first bearing (7), the surface of four first bearing (7) is all fixed the cover and is equipped with first mounting panel (6), the side of four first mounting panel (6) all has connecting piece (8) through the screw installation, the surface of four connecting piece (8) all is connected with installation pole (9) through the screw, the side of four installation pole (9) all has rack (10) through the screw installation, the one end of four rack (10) extends to the both sides of two gear (32) respectively, two gear (32) respectively with four rack (10) mesh, the top of motor drive motor seat (1) is connected through fixed connection between the supporting concave spare (1), two the top fixed welding of wind-up roll (21) has first axis of rotation (4) that sets up with the axle center, two connect through drive mechanism between the top of first axis of rotation (4) and second axis of rotation (30), drive mechanism includes two second belt pulleys (23) and two first belt pulley (5), two fixed cover is established respectively on the surface of one of them first axis of rotation (4) and second axis of rotation (30), two first belt pulley (5) are fixed the cover respectively and are established on the surface of another first axis of rotation (4) and second axis of rotation (30), first belt pulley (5) and second belt pulley (23) from the top under arrange in proper order on the surface of second axis of rotation (30), two it is equipped with second belt (24) to match the cover between second belt pulley (23), two it is equipped with first belt (3) to match the cover between first belt pulley (5), the surface of first belt (3) and second belt pulley (24) all is equipped with belt mechanism tensioning fixed block (25), the tensioning includes that electric belt mechanism fixed block (25), the screw end of screw (27) is installed through two concave cylinder end screw (27), the movable ends of the two electric cylinders (26) are respectively provided with a supporting plate (35) through screws, the two supporting plates (35) are distributed on two sides of a supporting concave part (29), the tops of the two supporting plates (35) are respectively provided with a cylindrical block (40) through screws, the inner surfaces of the first belt (3) and the second belt (24) are respectively sleeved on the arc side surfaces of the two cylindrical blocks (40) in a sliding mode, the two ends of the cylindrical blocks (40) are respectively provided with a rolling mechanism, each rolling mechanism comprises a rotating roller (2), the arc side surfaces of the rotating rollers (2) are respectively in sliding contact with the outer surfaces of the first belt (3) and the second belt (24), a third bearing (37) is embedded in the bottom of each rotating roller (2), a fixing shaft (36) is inserted into the inner ring of each third bearing (37), a fixing shaft (33) is installed between the two ends of each supporting concave belt (29) through screws, the fixing plates (33) and the second rotating shafts (30) are arranged in parallel, a projection curtain (11) is arranged between the two winding rollers (21), the projection curtain (11) is in a tight fit with the fixing shaft (33), the projection curtain (11), and the fixing plates (11) are connected with the fixing plate (33) through the side surfaces of the supporting concave part (29), and the fixing mechanism, and the fixing plates (17), the bottom of supporting shoe (17) is through the mounting screw base (15), a plurality of wheels (16) are installed through the mounting screw in the bottom of base (15).
2. The layout display device with the adjustable water conservancy planning design based on the big data of claim 1, characterized in that the lateral surfaces of the two support plates (35) are both provided with a sliding groove (38), the insides of the two sliding grooves (38) are both slidably provided with third limiting plates (41), and one end of each of the two third limiting plates (41) is mounted on the surface of the support concave part (29) through a screw.
3. The layout display device with the adjustable water conservancy planning design based on the big data of claim 1, wherein two insertion holes (20) are formed in the side face of the supporting block (17), the two insertion holes (20) correspond to the positions of the two first mounting plates (6) respectively, sliding rods (13) are inserted into the two insertion holes (20) in a sliding mode, one ends of the two sliding rods (13) are arranged in the opposite direction, a second mounting plate (12) is installed at one end of each sliding rod (13) through a screw, and one ends of the two second mounting plates (12) are installed at the bottoms of the two first mounting plates (6) below the two winding rollers (21) through screws respectively.
4. Water conservancy planning design adjustable layout display device based on big data according to claim 1, characterized in that the wheels (16) are at least four, and four wheels (16) are distributed at four corners of the bottom of the base (15).
5. Water conservancy planning design adjustable layout display device based on big data according to claim 1, characterized in that the wheels (16) are universal wheels with brake mechanisms.
6. The water conservancy planning design adjustable layout display device based on the big data as claimed in claim 1, wherein two ends of two wind-up rolls (21) are fixedly sleeved with second baffles (22), and the surfaces of the four second baffles (22) are respectively in contact with the top and the bottom of the projection curtain (11).
7. The water conservancy planning design adjustable layout display device based on the big data according to claim 1, wherein four second limiting plates (34) are mounted on the side surface of the fixing plate (33) through screws, and the four second limiting plates (34) are symmetrically arranged at the top and the bottom of two of the mounting rods (9).
8. The water conservancy planning design adjustable layout display device based on the big data according to claim 7, wherein four first limiting plates (28) are mounted on the side surface of the supporting concave part (29) through screws, and the four first limiting plates (28) are symmetrically arranged at the top and the bottom of the other two mounting rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657127.7A CN114265279B (en) | 2021-12-31 | 2021-12-31 | Layout display device with adjustable water conservancy planning design based on big data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657127.7A CN114265279B (en) | 2021-12-31 | 2021-12-31 | Layout display device with adjustable water conservancy planning design based on big data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114265279A CN114265279A (en) | 2022-04-01 |
| CN114265279B true CN114265279B (en) | 2022-11-18 |
Family
ID=80832018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111657127.7A Active CN114265279B (en) | 2021-12-31 | 2021-12-31 | Layout display device with adjustable water conservancy planning design based on big data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114265279B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112116862A (en) * | 2020-09-29 | 2020-12-22 | 张灯 | Diversified display device of city planning overall arrangement |
| CN112233465A (en) * | 2020-10-29 | 2021-01-15 | 温州职业技术学院 | Projection equipment for information technology teaching |
| CN212966952U (en) * | 2020-07-15 | 2021-04-13 | 昆山韦德玛电子有限公司 | Intelligent LED lamp box |
| CN113096458A (en) * | 2021-04-15 | 2021-07-09 | 邝密蕊 | Internet-based accounting professional knowledge training device and working method thereof |
| CN215067706U (en) * | 2021-06-11 | 2021-12-07 | 安徽财经大学 | Projection wall for product design |
| CN215265118U (en) * | 2021-04-19 | 2021-12-21 | 吕梁学院 | News science specialty course thinks political affairs construction and synthesizes display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612938B2 (en) * | 2006-02-14 | 2009-11-03 | Seiko Epson Corporation | Portable projection screen assembly |
-
2021
- 2021-12-31 CN CN202111657127.7A patent/CN114265279B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212966952U (en) * | 2020-07-15 | 2021-04-13 | 昆山韦德玛电子有限公司 | Intelligent LED lamp box |
| CN112116862A (en) * | 2020-09-29 | 2020-12-22 | 张灯 | Diversified display device of city planning overall arrangement |
| CN112233465A (en) * | 2020-10-29 | 2021-01-15 | 温州职业技术学院 | Projection equipment for information technology teaching |
| CN113096458A (en) * | 2021-04-15 | 2021-07-09 | 邝密蕊 | Internet-based accounting professional knowledge training device and working method thereof |
| CN215265118U (en) * | 2021-04-19 | 2021-12-21 | 吕梁学院 | News science specialty course thinks political affairs construction and synthesizes display device |
| CN215067706U (en) * | 2021-06-11 | 2021-12-07 | 安徽财经大学 | Projection wall for product design |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114265279A (en) | 2022-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111003611B (en) | Movable cable unfolding frame | |
| CN114265279B (en) | Layout display device with adjustable water conservancy planning design based on big data | |
| CN220148743U (en) | Cloth rolling mechanism of cloth inspecting machine | |
| CN212863454U (en) | Paper making machine with adjustable roll paper tension | |
| CN108433452A (en) | A kind of rotating device on woollen blanket showing stand | |
| CN115365905B (en) | Stainless steel reducing pipe fine grinding device | |
| CN214989010U (en) | Coiling mechanism is used in production of BOPP membrane | |
| CN212892935U (en) | Horizontal paper winder for papermaking | |
| CN215467181U (en) | Flattening device based on steel belt processing | |
| CN208576266U (en) | Polaroid remover | |
| CN113581906A (en) | Diffusion barrier coating apparatus for producing | |
| CN208709146U (en) | A kind of rotating device on woollen blanket showing stand | |
| CN112551221A (en) | Non-woven fabric production device and application method thereof | |
| CN218465144U (en) | Dehydrating unit is used in textile fabric processing | |
| CN220431711U (en) | Winding device for bonding machine | |
| CN219009424U (en) | Cloth winding device | |
| CN115294852B (en) | Demonstration device for intelligent network-connected automobile technical propagation | |
| CN211360456U (en) | Reinforcing bar equipment of flare-outing for building site | |
| CN219341123U (en) | Textile equipment for polyester fibers | |
| CN216074243U (en) | Reciprocating mechanism for vertical lapping machine | |
| CN114952231B (en) | Conveying equipment for pressure measuring joint | |
| CN214952712U (en) | Concrete compressive property detection device | |
| CN114684688B (en) | Hydraulic lifting device for building installation | |
| CN220098009U (en) | Multi-roll cloth feeding mechanism applied to cloth spreading machine | |
| CN219259196U (en) | Support machine for placing cloth winding shaft |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |