CN110619030A - Mobile geographic data processing terminal based on GIS - Google Patents
Mobile geographic data processing terminal based on GIS Download PDFInfo
- Publication number
- CN110619030A CN110619030A CN201910699964.2A CN201910699964A CN110619030A CN 110619030 A CN110619030 A CN 110619030A CN 201910699964 A CN201910699964 A CN 201910699964A CN 110619030 A CN110619030 A CN 110619030A
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- Prior art keywords
- rod
- guide
- groove
- data processing
- gis
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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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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Remote Sensing (AREA)
- Data Mining & Analysis (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a GIS (geographic information system) -based mobile geographic data processing terminal which comprises a base, an electric push rod, a motor and a display screen, wherein the electric push rod is fixed inside the base, a supporting rod is welded at the top of the base, a mounting groove is formed in the outer side of the supporting rod, an electric wire and a protective rod are connected in the mounting groove, the top of the supporting rod is connected with a display board, an output shaft of the motor is connected with a guide rod through belt transmission, the display screen is arranged in a storage groove, a limiting groove is reserved on the inner wall of the storage groove, a baffle is movably connected in the limiting groove through a spring, a pull rope is bonded at one end of the baffle, one end of the pull rope is wound on a winding rod by a guide roller, and a control button is installed. This portable geographic data processing terminal based on GIS, convenient removal and the fixed of position can protect the circuit, and the display screen is convenient for receive and release protection and expansion simultaneously.
Description
Technical Field
The invention relates to the technical field of geographic data processing terminals, in particular to a GIS-based mobile geographic data processing terminal.
Background
A mobile geographic data processing terminal based on the GIS is a mobile terminal which is convenient to move and processes and analyzes the GIS data, is mostly arranged indoors and is convenient to observe and analyze the geographic information, however, the existing mobile geographic data processing terminal has the following problems when in use;
1. the bottom of the mobile geographic data processing terminal is mostly provided with universal wheels for moving, although the universal wheels have a self-locking function and can be fixed through the universal wheels after moving, the problem that a plurality of universal wheels are troublesome to fix and unstable to fix is solved, an auxiliary fixing device convenient to operate is needed, and meanwhile, in the moving process, a connecting line is easy to damage due to pulling of external force and lacks of protective measures;
2. portable geographic data processing terminal mainly shows and controls through the display screen, and current portable geographic data processing terminal, display screen position are mostly fixed, and inconvenient receive and release and expand, and when not using, the display screen exposes in the outside, receives the damage easily.
In order to solve the above problems, innovative design based on the original mobile geographic data processing terminal is urgently needed.
Disclosure of Invention
The invention aims to provide a GIS-based mobile geographic data processing terminal, which aims to solve the problems that the mobile geographic data processing terminal is inconvenient to fix after moving and the display screen lacks protective measures in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a GIS-based mobile geographic data processing terminal comprises a base, an electric push rod, a motor and a display screen, wherein the electric push rod is fixed inside the base, the output end of the electric push rod is connected with a guide disc, a retractable groove is reserved on the lower end face of the guide disc, the guide disc is positioned in a movable groove, the movable groove is arranged inside the base, a foot support is fixed at the edge of the bottom of the guide disc, a first gear is connected with the inner shaft of the base, a connecting rod is arranged on the lower end face of the base, a guide wheel is fixed at the bottom of the connecting rod, clamping blocks are arranged on the inner sides of the connecting rod and the foot support, a supporting rod is welded at the top of the base, a mounting groove is formed in the outer side of the supporting rod, an electric wire and a protective rod are connected in the mounting groove, one end of the electric wire is wound on the protective rod, a display board is, the output end of the motor is connected with a second gear, the output shaft of the motor is connected with a guide rod through belt transmission, the guide rod is connected in the display board in an axially-connected mode, the inside of the display board is respectively connected with a winding rod and a guide roller in an axially-connected mode from top to bottom, a storage groove is formed in the upper end face of the display board, a display screen is arranged in the storage groove, a folding and unfolding rod is fixed at the bottom of the display screen and located inside the display board, a guide ring is sleeved on the folding and unfolding rod, a convex block is fixed on the outer side of the guide ring, a limiting groove is reserved on the inner wall of the storage groove, a baffle is movably connected in the limiting groove through a spring, a pull rope is bonded to one end of the baffle, one end of the pull rope is wound on the winding rod in a winding mode, and.
Preferably, the number of the foot supports is 4 about the central axis of the guide disc, and the bottom of the foot supports is made of rubber.
Preferably, the clamping blocks are distributed on the inner sides of the foot supports and the connecting rod at equal intervals, and the clamping blocks are clamped with the first gear.
Preferably, the top of the supporting rod is provided with a positioning groove, a fixing rod is connected in the positioning groove, and the fixing rod is fixedly connected with the positioning groove through a fastening bolt.
Preferably, the protection rod is designed to be of an L-shaped structure, and the protection rod is connected with the installation groove through a shaft.
Preferably, a bevel gear transmission structure is formed between the guide rod and the winding rod, and the winding rod and the guide roller are parallel to each other.
Preferably, the folding and unfolding rod is in threaded connection with the guide ring, and the top of the folding and unfolding rod and the bottom of the display screen are of a welding integrated structure.
Preferably, the projections are equiangularly distributed about the central axis of the guide ring, and the projections and the second gear are meshed with each other.
Preferably, sliding connection between baffle and the spacing groove, and the spacing groove is provided with 2 about the central axis symmetry of storing tank.
Compared with the prior art, the invention has the beneficial effects that: the mobile geographic data processing terminal based on the GIS;
1. the clamping blocks are distributed on the inner sides of the foot supports and the connecting rod at equal intervals, and the clamping blocks are clamped with the first gear, so that when the guide disc is driven to descend by the electric push rod, the foot supports and the connecting rod move in a staggered mode, the device is effectively supported by the four foot supports, and meanwhile when the guide disc moves upwards, a guide wheel at the bottom of the connecting rod is in contact with the ground, and the guide wheel is convenient to move;
2. through intermeshing between the lug and the second gear of the equal angular distribution of the central axis about the guide ring that set up, receive and release simultaneously between pole and the guide ring threaded connection, when convenient through motor drive second gear rotation, drive the removal of receiving and releasing the pole, thereby accomplish receiving and releasing to the display screen through receiving and releasing the pole, constitute awl tooth transmission structure between guide arm and the wire winding pole simultaneously, when making the guide arm pass through belt transmission activity, drive the rotation of wire winding pole, stimulate the baffle through the stay cord on the wire winding pole, the use of cooperation spring, make the baffle make a round trip to slide at the spacing inslot, thereby realize the protection to the storage tank in display screen, do not influence the expansion of display screen simultaneously.
Drawings
FIG. 1 is a schematic view of a front-cut structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic top view of the guide plate according to the present invention;
FIG. 4 is a schematic side sectional view of the present invention;
FIG. 5 is a schematic view of a connecting structure of the fixing rod according to the present invention;
FIG. 6 is a schematic view of a front cross-sectional structure of the display panel of the present invention;
FIG. 7 is a schematic side sectional view of the display panel of the present invention;
fig. 8 is a schematic view of the installation structure of the winding rod of the present invention.
In the figure: 1. a base; 2. an electric push rod; 3. a guide disc; 4. a movable groove; 5. a retraction slot; 6. a foot support; 7. a first gear; 8. a connecting rod; 9. a guide wheel; 10. a clamping block; 11. a support bar; 1101. positioning a groove; 1102. fixing the rod; 12. mounting grooves; 13. an electric wire; 14. a guard bar; 15. a display board; 16. A motor; 17. a second gear; 18. a belt; 19. a guide bar; 20. a wire winding rod; 21. a guide roller; 22. A storage tank; 23. a rod is retracted and released; 24. a guide ring; 25. a bump; 26. a limiting groove; 27. a baffle plate; 28. A spring; 29. pulling a rope; 30. a control button; 31. a display screen.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a GIS-based mobile geographic data processing terminal comprises a base 1, an electric push rod 2, a guide disc 3, a movable groove 4, a retractable groove 5, a foot support 6, a first gear 7, a connecting rod 8, a guide wheel 9, a clamping block 10, a supporting rod 11, a mounting groove 12, an electric wire 13, a protective rod 14, a display board 15, a motor 16, a second gear 17, a belt 18, a guide rod 19, a wire winding rod 20, a guide roller 21, a storage groove 22, a retractable rod 23, a guide ring 24, a lug 25, a limiting groove 26, a baffle 27, a spring 28, a pull rope 29, a control button 30 and a display screen 31, wherein the electric push rod 2 is fixed inside the base 1, the output end of the electric push rod 2 is connected with the guide disc 3, the retractable groove 5 is reserved on the lower end face of the guide disc 3, the guide disc 3 is positioned in the movable groove 4, the movable groove 4 is arranged inside the base 1, the foot support 6 is fixed at the bottom edge, the inner shaft of the base 1 is connected with a first gear 7, the lower end face of the base 1 is provided with a connecting rod 8, the bottom of the connecting rod 8 is fixed with a guide wheel 9, the inner sides of the connecting rod 8 and a foot support 6 are respectively provided with a clamping block 10, the top of the base 1 is welded with a supporting rod 11, the outer side of the supporting rod 11 is provided with a mounting groove 12, the mounting groove 12 is connected with an electric wire 13 and a guard rod 14, one end of the electric wire 13 is wound on the guard rod 14, the top of the supporting rod 11 is connected with a display board 15, a motor 16 is fixed in the display board 15, the output end of the motor 16 is connected with a second gear 17, the output shaft of the motor 16 is connected with a guide rod 19 through a belt 18 in a transmission manner, the guide rod 19 is connected in the display board 15 in a shaft manner, the inner part of the display board 15 is respectively connected with a winding, a retractable rod 23 is fixed at the bottom of the display screen 31, the retractable rod 23 is positioned inside the display board 15, a guide ring 24 is sleeved on the retractable rod 23, a bump 25 is fixed on the outer side of the guide ring 24, a limit groove 26 is reserved on the inner wall of the storage groove 22, a baffle 27 is movably connected in the limit groove 26 through a spring 28, a pull rope 29 is bonded at one end of the baffle 27, one end of the pull rope 29 is wound on the winding rod 20 by bypassing the guide roller 21, and a control button 30 is installed on the outer side of the top of the display board 15;
4 foot supports 6 are symmetrically arranged about the central axis of the guide disc 3, and the bottom of each foot support 6 is made of rubber, so that the whole body after moving is conveniently supported by the 4 foot supports 6, and the problems of unstable fixation and easy movement caused by only using a guide wheel 9 are solved;
the clamping blocks 10 are distributed on the inner sides of the foot supports 6 and the connecting rod 8 at equal intervals, the clamping blocks 10 and the first gear 7 are clamped with each other, when the electric push rod 2 drives the guide disc 3 to move downwards, the guide disc 3 drives the foot supports 6 at the bottoms of the guide disc 3 to move downwards, the clamping blocks 10 on the foot supports 6 are in meshing contact with the first gear 7 to drive the first gear 7 to rotate anticlockwise, meanwhile, the first gear 7 is in meshing contact with the clamping blocks 10 in the connecting rod 8 to drive the connecting rod 8 to move upwards, and the positions of the connecting rod 8 and the foot supports 6 can be adjusted through the staggered movement of the foot supports 6 and the connecting rod 8, so that the whole body can be effectively supported through the foot supports 6 conveniently, and meanwhile, the device can be moved through the guide wheels 9 at the bottoms of the connecting rod 8 conveniently during;
the top of the supporting rod 11 is provided with a positioning groove 1101, a fixing rod 1102 is connected to the positioning groove 1101 in an inner shaft manner, and the fixing rod 1102 is fixedly connected with the positioning groove 1101 through a fastening bolt, so that the display board 15 can be adjusted and folded in an angle manner through the rotation of the supporting rod 11 in the positioning groove 1101, the use is convenient, the storage of the device is convenient, and the space is not occupied;
the protective rod 14 is designed to be in an L-shaped structure, and the protective rod 14 is connected with the mounting groove 12 through a shaft, so that the protective rod 14 can rotate in the mounting groove 12, when one end of the electric wire 13 is pulled by external force, the protective rod 14 is pulled and rotates in the mounting groove 12, the connecting end of the electric wire 13 and the device is protected, and the electric wire 13 is prevented from being damaged by pulling;
a bevel gear transmission structure is formed between the guide rod 19 and the winding rod 20, the winding rod 20 and the guide roller 21 are parallel to each other, the baffle 27 is connected with the limiting groove 26 in a sliding manner, 2 limiting grooves 26 are symmetrically arranged about the central axis of the storage groove 22, when the motor 16 drives the guide rod 19 to rotate through the driving belt 18, the guide rod 19 can drive the winding rod 20 to rotate, the pull rope 29 wound on the winding rod 20 forms a pulling force on the baffle 27 through the guide roller 21, the baffle 27 is driven to slide in the limiting groove 26, and the baffle 27 can be retracted back and forth in the limiting groove 26 in cooperation with the spring 28, so that the storage groove 22 is closed and opened, the display screen 31 is protected, and meanwhile, the unfolding use of the display screen 31 is not influenced;
receive and release threaded connection between pole 23 and the guide ring 24, and be welding integrated structure between the top of receiving and releasing pole 23 and the bottom of display screen 31, lug 25 is the angular distribution such as the central axis about guide ring 24, and intermeshing between lug 25 and the second gear 17, when motor 16 drive second gear 17 rotates, meshing contact between second gear 17 and the lug 25 drives the rotation of guide ring 24, guide ring 24 and receive and release pole 23 threaded connection, display screen 31 is restricted by storage tank 22 simultaneously, make receive and release pole 23 can drive display screen 31 and slide in storage tank 22, thereby accomplish the shrink and the expansion of display screen 31.
The working principle is as follows: when the mobile geographic data processing terminal based on the GIS is used, as shown in fig. 1, firstly, the device can be moved through the guide wheel 9 at the bottom of the base 1, when the device is in movement, as shown in fig. 4, the electric wire 13 on the supporting rod 11 is easily pulled by an external force, at this time, the protective rod 14 wound by the electric wire 13 is pulled and rotates in the mounting groove 12, the electric wire 13 is protected, and the direct driving of the connecting end between the electric wire 13 and the supporting rod 11 is avoided, when the device is moved to a designated position, as shown in fig. 1-2, the electric push rod 2 is started through the control button 30, the electric push rod 2 drives the guide disc 3 to slide downwards in the movable groove 4, the foot support 6 at the bottom of the guide disc 3 follows the downward movement, the fixture block 10 at the inner side of the foot support 6 is in meshing contact with the first gear 7, the reverse rotation of the first gear 7 is driven, and the first gear 7 is, the connecting rod 8 is driven to move upwards, meanwhile, the top of the first gear 7 and the top of the connecting rod 8 enter the retraction groove 5 at the bottom of the guide disc 3, downward movement of the guide disc 3 cannot be influenced, so that the foot supports 6 and the connecting rod 8 move in a staggered mode until the foot supports 6 are in contact with the ground, the device is effectively supported through 4 foot supports 6 in the figure 3, meanwhile, the positions of the foot supports 6 and the guide wheel 9 at the bottom of the connecting rod 8 are switched according to reverse operation of the steps, and the device is convenient to move through the guide wheel 9;
then, as shown in fig. 1 and fig. 6, the operation of the motor 16 can be controlled by the control button 30, the motor 16 drives the second gear 17 to rotate, the second gear 17 is in meshing contact with the protrusion 25 on the outer side of the guide ring 24 to drive the guide ring 24 to rotate, the guide ring 24 is in threaded connection with the retraction rod 23 inside the guide ring, the retraction rod 23 drives the display screen 31 to vertically move in the storage slot 22 on the display board 15, so as to facilitate the retraction and the pushing-out and unfolding of the display screen 31, and as shown in fig. 7-8, when the motor 16 is in operation, the guide rod 19 is driven to rotate by the belt 18, and simultaneously the guide rod 19 and the winding rod 20 form a bevel gear rotating structure, so as to drive the winding rod 20 to radially rotate, the winding rod 20 to rotatably wind the pulling rope 29 wound thereon, so that the pulling rope 29 pulls the baffle 27 through the guide roller 21, and the baffle 27 slides in the limiting slot 26, the vertical movement of the display screen 31 in the storage slot 22 is matched, when the display screen 31 is pushed out and unfolded, the baffle plate 27 slides inwards in the limiting slot 26 to let out the space above the storage slot 22, so that the use of the display screen 31 is convenient, meanwhile, when the display screen 31 is contracted, the winding rod 20 rotates reversely, the pull rope 29 loses the pulling force on the baffle plate 27, the baffle plate 27 is pushed out of the limiting slot 26 by matching with the use of the spring 28, so that the opening of the storage slot 22 can be sealed through the baffle plate 27, when the device is not used, the display screen 31 inside is protected to avoid the influence of dust on the display screen, then, the display board 15 in the figures 4-5 can rotate in the positioning slot 1101 through the fixing rod 1102 at the bottom of the display board, and is fixed through the fastening bolt, the angle of the display board 15 can be adjusted, and meanwhile, the display board 15 is convenient to rotate to the position parallel to, the device is convenient to store and does not occupy space.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a portable geographic data processing terminal based on GIS, includes base (1), electric putter (2), motor (16) and display screen (31), its characterized in that: an electric push rod (2) is fixed inside the base (1), the output end of the electric push rod (2) is connected with a guide disc (3), a retraction groove (5) is reserved on the lower end face of the guide disc (3), the guide disc (3) is located in a movable groove (4), the movable groove (4) is arranged inside the base (1), a foot support (6) is fixed on the bottom edge of the guide disc (3), a first gear (7) is connected with the inner shaft of the base (1), a connecting rod (8) is arranged on the lower end face of the base (1), a guide wheel (9) is fixed at the bottom of the connecting rod (8), clamping blocks (10) are mounted on the inner sides of the connecting rod (8) and the foot support (6), a supporting rod (11) is welded on the top of the base (1), a mounting groove (12) is formed in the outer side of the supporting rod (11), an electric wire (13) and a protective rod (14) are connected in the mounting groove (12), one end of an electric wire (13) is wound on the protective rod (14), the top of the supporting rod (11) is connected with a display board (15), a motor (16) is fixed in the display board (15), the output end of the motor (16) is connected with a second gear (17), the output shaft of the motor (16) is connected with a guide rod (19) through a belt (18) in a transmission manner, the guide rod (19) is connected in the display board (15) in a shaft manner, the inside of the display board (15) is respectively connected with a winding rod (20) and a guide roller (21) in a shaft manner from top to bottom, the upper end face of the display board (15) is provided with a storage groove (22), a display screen (31) is arranged in the storage groove (22), the bottom of the display screen (31) is fixed with a receiving and releasing rod (23), the receiving and releasing rod (23) is positioned in the display board (15), and a guide ring (24) is sleeved on the, and the outside of guide ring (24) is fixed with lug (25), reserve on the inner wall of storing groove (22) and have spacing groove (26), and there is baffle (27) through spring (28) swing joint in spacing groove (26), the one end of baffle (27) bonds and has stay cord (29), and deflector roll (21) winding is walked around to the one end of stay cord (29) on wire wrapping rod (20), control button (30) are installed in the outside at show board (15) top.
2. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the number of the foot supports (6) is 4 about the central axis of the guide disc (3), and the bottom of each foot support (6) is made of rubber.
3. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the clamping blocks (10) are distributed on the inner sides of the foot supports (6) and the connecting rods (8) at equal intervals, and the clamping blocks (10) are clamped with the first gear (7) mutually.
4. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the top of the supporting rod (11) is provided with a positioning groove (1101), a fixing rod (1102) is connected to the positioning groove (1101) in an inner shaft, and the fixing rod (1102) is fixedly connected with the positioning groove (1101) through a fastening bolt.
5. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the protection rod (14) is designed to be L-shaped, and the protection rod (14) is connected with the mounting groove (12) through a shaft.
6. The GIS-based mobile geographic data processing terminal of claim 1, wherein: a bevel gear transmission structure is formed between the guide rod (19) and the winding rod (20), and the winding rod (20) and the guide roller (21) are parallel to each other.
7. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the folding and unfolding rod (23) is in threaded connection with the guide ring (24), and the top of the folding and unfolding rod (23) and the bottom of the display screen (31) are of a welding integrated structure.
8. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the lugs (25) are distributed at equal angles relative to the central axis of the guide ring (24), and the lugs (25) and the second gear (17) are meshed with each other.
9. The GIS-based mobile geographic data processing terminal of claim 1, wherein: the baffle plates (27) are in sliding connection with the limiting grooves (26), and the limiting grooves (26) are symmetrically provided with 2 pieces around the central axis of the storage groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699964.2A CN110619030A (en) | 2019-07-31 | 2019-07-31 | Mobile geographic data processing terminal based on GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699964.2A CN110619030A (en) | 2019-07-31 | 2019-07-31 | Mobile geographic data processing terminal based on GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110619030A true CN110619030A (en) | 2019-12-27 |
Family
ID=68921433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910699964.2A Withdrawn CN110619030A (en) | 2019-07-31 | 2019-07-31 | Mobile geographic data processing terminal based on GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110619030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986917A (en) * | 2020-08-12 | 2020-11-24 | 浙江中能变压器有限公司 | Push type rotary platform for processing dry type transformer winding |
| CN112854833A (en) * | 2021-03-04 | 2021-05-28 | 上海自莜文化传播有限公司 | Multifunctional exhibition booth |
| CN112951119A (en) * | 2021-01-29 | 2021-06-11 | 安徽青云峡旅游发展有限公司 | Tourism management display propaganda device and use method thereof |
| CN113900490A (en) * | 2021-09-09 | 2022-01-07 | 张保全 | Figure identification data acquisition device of building construction quality |
-
2019
- 2019-07-31 CN CN201910699964.2A patent/CN110619030A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986917A (en) * | 2020-08-12 | 2020-11-24 | 浙江中能变压器有限公司 | Push type rotary platform for processing dry type transformer winding |
| CN112951119A (en) * | 2021-01-29 | 2021-06-11 | 安徽青云峡旅游发展有限公司 | Tourism management display propaganda device and use method thereof |
| CN112951119B (en) * | 2021-01-29 | 2022-10-28 | 安徽青云峡旅游发展有限公司 | Tourism management display propaganda device and use method thereof |
| CN112854833A (en) * | 2021-03-04 | 2021-05-28 | 上海自莜文化传播有限公司 | Multifunctional exhibition booth |
| CN113900490A (en) * | 2021-09-09 | 2022-01-07 | 张保全 | Figure identification data acquisition device of building construction quality |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191227 |
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| WW01 | Invention patent application withdrawn after publication |