CN114038301A - City planning and designing road model splicing device - Google Patents
City planning and designing road model splicing device Download PDFInfo
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- CN114038301A CN114038301A CN202111437334.1A CN202111437334A CN114038301A CN 114038301 A CN114038301 A CN 114038301A CN 202111437334 A CN202111437334 A CN 202111437334A CN 114038301 A CN114038301 A CN 114038301A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/04—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of buildings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a city planning design road model splicing device, which comprises a device body, a storage box and a display board, wherein the middle of the device body is fixedly connected with the storage box, the middle of the top of the storage box is embedded and connected with the display board, the middle of the top of the display board is connected with a cross-shaped circuit board II in a lap joint manner, two sides of the bottom of the storage box are embedded and connected with telescopic columns, two sides of the inner top of the storage box are embedded and connected with drawers, and the bottom of the storage battery is connected with a control circuit board I in a lap joint manner, so that the telescopic columns on two sides can be controlled to extend into clamping grooves of the display board according to instructions, the display board is limited and fixed in the storage box, when a user moves the storage box, the storage box can drive the display board to move together, and therefore, the storage mechanism is arranged, so that the display board and the circuit board are stored in the storage box, the receiver can drive show board and way board and remove together, avoids producing the condition of not moving well because of the holistic structure of device is too much.
Description
Technical Field
The invention relates to the technical field of urban planning, in particular to a road model splicing device for urban planning design.
Background
The urban planning is to standardize urban development construction, study future development of cities, reasonably arrange cities and comprehensively arrange comprehensive deployment of various urban engineering constructions, is a blueprint of urban development in a certain period, is an important component of urban management, is a basis of urban construction and management, and is also a precondition for three-stage management of urban planning, urban construction and urban operation.
At present, the concatenation of most road model is carried out the concatenation from top to bottom by the backup pad, so when leading to the concatenation, the user just can splice successfully to imbed fixed position, so flexibility when leading to the user concatenation is not high, and current splicing apparatus does not carry out the mechanism of accomodating to the model moreover, and during the splicing of current splicing apparatus, all fixed through the backup pad, rethread laminating concatenation, so do not directly splice the fixed system between the model, so lead to the fixity not high.
Disclosure of Invention
The invention aims to provide a splicing device for a road model for urban planning design, which aims to solve the problems of low flexibility, no containing mechanism and low fixity in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the city planning design road model splicing device comprises a whole device body, a storage box and a display plate, wherein the storage box is fixedly connected in the middle of the whole device body, the display plate is embedded and connected in the middle of the top of the storage box, the middle of the top end of the display plate is connected with a cross-shaped circuit board II in a lap joint manner,
the storage box is characterized in that telescopic columns are embedded and connected to two sides of the bottom of the storage box, drawers are embedded and connected to two sides of the top of the interior of the storage box, a storage battery is fixedly connected to the middle of the interior of the top of the storage box, the bottom ends of the storage batteries are connected with a first control circuit board in an overlapping mode, clamping grooves are embedded and connected to two sides of the bottom of the display board, a connector is fixedly connected to the middle of the top of the storage box, a touch screen is embedded and connected to the middle of the front bottom of the storage box, telescopic plates are connected to two sides of the front bottom of the storage box in an overlapping mode, a connecting block is fixedly connected to the left end of each telescopic plate, a clamping plate is connected to the back of the connecting block in an embedded mode, a fixed shaft is connected to the middle of the bottom of the clamping plate in a penetrating mode, a track is embedded and connected to the middle of the front of the clamping plate, and a fixed block is fixedly connected to the back of the telescopic plates;
the middle of the cross-shaped circuit board II is connected with a cross-shaped circuit board I in an embedded mode, two sides of the middle of the interior of the cross-shaped circuit board I are connected with telescopic blocks in an embedded mode, two sides of the cross-shaped circuit board II are movably connected with a straight circuit board, the right side of the interior of the straight circuit board I is connected with a containing groove in an embedded mode, the left side of the interior of the straight circuit board I is connected with a lifting column in an embedded mode, the bottom of the lifting column is connected with a lap plate in an embedded mode, the right end of the lap plate is movably connected with a key I, the left end of the lap plate is fixedly connected with a fixed plate, the middle of the left side of the fixed plate is movably connected with a telescopic rod, the middle of the front side and the middle of the back side of the cross-shaped circuit board I are connected with lap grooves in an embedded mode, two sides of the top of the cross-shaped circuit board II are connected with block grooves in an embedded mode, the left end of the fixed plate is fixedly connected with a spring, and the left end of the telescopic rod is connected with a control circuit board III in an overlapped mode;
fixedly connected with control circuit board two in the middle of the inside bottom of show board, the embedding is connected with the interface in the middle of the bottom of show board, the middle fixedly connected with lifter of show board, the top fixedly connected with solid fixed cylinder of lifter, the bottom embedding of solid fixed cylinder is connected with button two, the embedding is connected with button three in the middle of the top of solid fixed cylinder, the top both sides embedding of solid fixed cylinder is connected with the pressure spring, the top fixedly connected with clamp plate of pressure spring, the top fixedly connected with magnet piece of clamp plate, the bottom fixedly connected with magnet board of magnet board.
Preferably, the drawer and the clamping plate are respectively provided with two drawers and two clamping plates which are symmetrically distributed on the right and left sides, the length of the upper groove and the lower groove of the storage box is matched with that of the display plate, and the storage box is connected with the expansion plate through a connecting block.
Preferably, a control circuit board three is arranged inside each of the first cross-shaped circuit board, the second cross-shaped circuit board and the straight circuit board, the first cross-shaped circuit board and the second cross-shaped circuit board are in up-down cross lapping, the lapped overlooking cross section is in a cross shape, the right cross section of the second cross-shaped circuit board is in a concave shape, and the side cross section of the first cross-shaped circuit board is in an inverted concave shape.
Preferably, one fixed cylinder is provided with four pressure springs and is uniformly distributed around the top of the fixed cylinder, the fixed cylinder is connected with the display board through a lifting rod, and the inner diameter of the interface is matched with the outer diameter of the top of the connector.
Compared with the prior art, the invention has the beneficial effects that:
(1) the city planning design road model splicing device is characterized in that a storage mechanism is arranged, when a user needs to store a display board and a road board (a first cross road board, a second cross road board and a straight road board), the road board can be firstly completely separated, after separation, the road board can be separately put into drawers on two sides, after placement, the user inputs an instruction to a control circuit board through a touch screen, so that the control circuit board controls a telescopic board to withdraw, the telescopic board is fixedly connected with a connecting block, so that the connecting block can be driven to move together when the telescopic board is withdrawn, and the connecting block is embedded in a track of the clamping board, so that the clamping board can rotate along a fixed shaft under the driving of the connecting block, wherein when the clamping board rotates, the connecting block can move downwards along the track, the corresponding clamping board can rotate upwards under the driving of the telescopic board, so that the clamping board has a limiting effect on the corresponding drawer, the drawer can not be drawn out from the inside of the storage box due to the limit of the clamping plate, so that the situation that the drawer falls out from the inside of the storage box when the storage box moves is avoided, when a user takes the display board down from the groove at the top of the storage box, the display board can be placed on a table top, the storage box is nested at the top of the display board after being placed, so that the bottom end of the display board is flush with the bottom end of the storage box, the user can input an instruction to the control circuit board through the touch screen, then the control circuit board can control the telescopic columns at two sides to extend out according to the instruction, so that the telescopic columns extend into the clamping grooves of the display board, the display board is limited and fixed in the storage box, correspondingly, when the user moves the storage box, the storage box can drive the display board to move together, so that the storage mechanism is arranged, and the display board and the circuit board are stored in the storage box, the storage box can drive the display board and the circuit board to move together, so that the situation of difficult movement caused by excessive structure of the whole device is avoided;
(2) the city planning design road model splicing device is provided with a splicing mechanism, when a user wants to construct a road model, splicing can be carried out according to actual conditions, for example, when a crossroad is constructed, a first crossroad board and a second crossroad board can be spliced up and down, telescopic blocks on two sides of the first crossroad board are aligned with block grooves on two sides of the second crossroad board, after the alignment, the user presses a button on one side of the outer wall of the first crossroad board to start a third control circuit board inside the first crossroad board, then the third control circuit board controls the telescopic blocks on two sides to extend out and be embedded into the corresponding block grooves, after the telescopic blocks are embedded, the first crossroad board and the second crossroad board cannot be detached, when the user wants to extend the crossroad or construct a straight road, a fixing plate of the second crossroad board can be aligned with lap joint grooves of the first crossroad board, after the control circuit board three is started, the connected telescopic rod is controlled to extend out, and the telescopic rod is attached to the fixed plate, so that the fixed plate can be pushed by the telescopic rod and inserted into the aligned lapping groove, when the control circuit board three is completely inserted, the key of the lapping groove is pressed by the telescopic rod, the connected lifting column is started after the key is pressed, the lifting column extends out to the groove aligned with the fixed plate, so that the lifting column clamps and fixes the fixed plate, the second cross circuit board (flat circuit board) and the second cross circuit board (flat circuit board) cannot be separated under the action of the fixed plate and the lifting column, a cross road or a straight road is extended, and when the lifting column is detached, the user only needs to press a button on the other side of the circuit board (the first cross circuit board, the second cross circuit board and the straight circuit board) to enable the telescopic block and the telescopic rod connected with the third control circuit board in the corresponding inner part to be retracted, meanwhile, the lifting column can be closed through the first button to enable the lifting column to be retracted from the fixed plate, after the retraction, the fixed plate can be rapidly retracted into the accommodating groove under the driving of the spring due to the fact that the fixed plate is not clamped by the lifting column and supported by the telescopic rod, so that the next user can use the device conveniently, the circuit board capable of being spliced can be conveniently fixed and detached when being spliced by the user according to actual conditions, and the splicing performance of the whole device is greatly improved;
(3) the city planning design road model splicing device is characterized in that a limiting mechanism is arranged, a circuit board is placed on a display board for splicing, the display board is embedded on a connector at the top of a storage box through an interface, so that a storage battery and a control circuit board in the storage box can supply power and control the display board through the interface and the connector, and the top of the storage box is provided with a groove, so that the display board is placed simply and limited, when the display board is placed, the circuit board is spliced on the display board, the magnet board at the bottom of the circuit board and the display board are attached to each other in an adsorption manner and spliced and fixed, but the circuit board has a certain weight, the magnet block placed on the circuit board is downwards extruded through a pressing plate, so that the pressing plate presses a third key, a lifting rod connected with the lifting rod is closed by a third key, and the magnet block of the circuit board is not placed, the lifting rod can be pushed upwards by the pressing spring together with the pressing plate, so that the pressing plate can not press the key III, after the circuit board is spliced, a user can transmit an instruction to the control circuit board through the touch screen, then the control circuit board can transmit an instruction to the control circuit board II of the display board, the control circuit board II can carry out upward movement operation on the started lifting rod after receiving the instruction, the lifting rod can drive the fixed cylinder to move upwards together when moving, and when the key II at the fixed cylinder moves upwards to a certain distance and is not extruded by the outer wall of the lifting rod, the key II can be popped out to close the lifting rod, so that the lifting rod keeps the extending height, the position where the circuit board is not placed at the top of the display board can extend upwards out of the fixed cylinder, so that the circuit board is limited in the raised fixed cylinder, the corresponding circuit board can not move leftwards and rightwards during display, and the circuit board is not spliced with the display board, therefore, the user can splice the circuit boards at will, and the flexibility of the circuit board splicing is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic view of a vertical surface of the storage box of the present invention;
FIG. 4 is a schematic view of a vertical structure of a straight circuit board according to the present invention;
FIG. 5 is an enlarged view of the structure of the present invention at B.
In the figure: 1. the whole device; 2. a storage box; 3. a drawer; 4. a telescopic column; 5. a first control circuit board; 6. a storage battery; 7. a display board; 8. a second control circuit board; 9. an interface; 10. a first cross-shaped circuit board; 11. a telescopic block; 12. a second cross-shaped circuit board; 13. a flat circuit board; 14. a card slot; 15. a telescopic rod; 16. a spring; 17. a receiving groove; 18. a fixing plate; 19. a lifting column; 20. pressing a first key; 21. a lap plate; 22. a third control circuit board; 23. a lifting rod; 24. a fixed cylinder; 25. pressing a second key; 26. a pressure spring; 27. pressing a plate; 28. a magnet block; 29. pressing a key three; 30. a joint; 31. a touch screen; 32. a retractable plate; 33. clamping a plate; 34. connecting blocks; 35. a lap joint groove; 36. a block groove; 37. a magnet plate; 38. a track; 39. a fixed shaft; 40. and (5) fixing blocks.
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. 1-5, the present invention provides a technical solution: the city planning design road model splicing device comprises a device 1 and a device whole body; 2. a storage box; 3. a drawer; 4. a telescopic column; 5. a first control circuit board; 6. a storage battery; 7. a display board; 8. a second control circuit board; 9. an interface; 10. a first cross-shaped circuit board; 11. a telescopic block; 12. a second cross-shaped circuit board; 13. a flat circuit board; 14. a card slot; 15. a telescopic rod; 16. a spring; 17. a receiving groove; 18. a fixing plate; 19. a lifting column; 20. pressing a first key; 21. a lap plate; 22. a third control circuit board; 23. a lifting rod; 24. a fixed cylinder; 25. pressing a second key; 26. a pressure spring; 27. pressing a plate; 28. a magnet block; 29. pressing a key three; 30. a joint; 31. a touch screen; 32. a retractable plate; 33. clamping a plate; 34. connecting blocks; 35. a lap joint groove; 36. a block groove; 37. a magnet plate; 38. a track; 39. a fixed shaft; 40. a storage box 2 is fixedly connected in the middle of the device body 1, a display plate 7 is embedded and connected in the middle of the top of the storage box 2, a cross-shaped board II 12 is connected in a lap joint manner in the middle of the top end of the display plate 7, wherein,
the drawer 3 and the clamping plates 33 are respectively provided with two drawers and are symmetrically distributed on the right and left, the length of the upper and lower grooves of the storage box 2 is matched with that of the display plate 7, the storage box 2 is connected with the telescopic plate 32 through a connecting block 34, the storage box 2, the drawer 3, the telescopic column 4, the control circuit board I5, the display plate 7, the telescopic plate 32, the clamping plates 33 and the connecting block 34 jointly form a storage mechanism, when a user needs to store the display plate 7 and the circuit boards (the cross circuit board I10, the cross circuit board II 12 and the flat circuit board 13), the circuit boards can be completely separated, the circuit boards can be separately placed into the drawers 3 on two sides after being separated, after being placed, the user inputs an instruction to the control circuit board I5 through the touch screen 31, so that the control circuit board I5 controls the telescopic plate 32 to be retracted, and because the telescopic plate 32 is fixedly connected with the connecting block 34, the connecting block 34 can be driven to move together when the telescopic plate 32 is retracted, since the connecting block 34 is embedded in the rail 38 of the clamping plate 33, the clamping plate 33 can rotate along the fixing shaft 39 under the driving of the connecting block 34, when the clamping plate 33 rotates, the connecting block 34 can move downwards along the rail 38, and the corresponding clamping plate 33 can rotate upwards under the driving of the expansion plate 32, so that the clamping plate 33 has a limiting effect on the corresponding drawer 3, and the drawer 3 cannot be drawn out of the storage box 2 due to the limitation of the clamping plate 33, thereby avoiding the situation that the drawer 3 falls out of the storage box 2 when the storage box 2 moves, and after the display plate 7 is taken down from the groove at the top of the storage box 2 by a user, the display plate 7 can be placed on a desktop, and the storage box 2 is nested at the top of the display plate 7 after being placed, so that the bottom end of the display plate 7 is flush with the bottom end of the storage box 2, and the user can input an instruction to the control circuit board 5 through the touch screen 31, then control circuit board 5 will stretch out according to the flexible post 4 of instruction control both sides, make flexible post 4 stretch into the draw-in groove 14 department of show board 7, so that 7 spacing fixes the inside at receiver 2 with the show board, it is corresponding when the user removes receiver 2, receiver 2 can drive show board 7 and remove together, so receiving mechanism's setting, make show board 7 and the inside back of receiving box 2 is accomodate to the road board, receiver 2 can drive show board 7 and the road board and remove together, avoid producing the condition of not good removal because of the whole 1's of device structure is too much.
The first crossroad board 10, the second crossroad board 12 and the straight circuit board 13 are all internally provided with a control circuit board three 22, the first crossroad board 10 and the second crossroad board 12 are in up-and-down cross lapping, the lapped overlooking section is in a cross shape, the right section of the second crossroad board 12 is in a concave shape, the side section of the first crossroad board 10 is in an inverted concave shape, a splicing mechanism is formed by the first crossroad board 10, the second crossroad board 12, the straight circuit board 13, the spring 16, the accommodating groove 17, the fixing plate 18, the lifting column 19, the first key 20, the lapping plate 21 and the third control circuit board 22 together, when a user wants to build a road model, the first crossroad board 10 and the second crossroad board 12 can be spliced up and down according to actual conditions, for example, when building a crossroads, the telescopic blocks 11 on two sides of the first crossroad board 10 are aligned with the block grooves 36 on two sides of the second crossroad board 12, after alignment, the user presses the button on one side of the outer wall of the first cross board 10 to start the third control circuit board 22 inside the first cross board 10, then the third control circuit board 22 controls the expansion blocks 11 on both sides to extend out and be embedded into the corresponding block grooves 36, after the expansion blocks are embedded, the first cross board 10 and the second cross board 12 cannot be separated, when the user extends the cross road or builds a straight road, the fixing plate 18 of the second cross board 12 (the straight board 13) can be aligned with the lap joint groove 35 of the straight board 13 (the first cross board 10), then the button on one side of the outer wall of the second cross board 12 (the straight board 13) is pressed to start the third control circuit board 22 inside the second cross board 12 (the straight board 13), and the third control circuit board 22 controls the connected expansion link 15 to extend out after the start, because the telescopic rod 15 is attached to the fixed plate 18, the fixed plate 18 is pushed by the telescopic rod 15 to be inserted into the aligned overlapping groove 35, when the telescopic rod 15 is completely inserted, the first button 20 of the overlapping groove 35 is pressed by the telescopic rod 15, the connected lifting column 19 is started after the first button is pressed, so that the lifting column 19 extends out of the aligned groove at the fixed plate 18, so that the lifting column 19 clamps and fixes the fixed plate 18, the second cross plate 12 (the first flat circuit board 13) and the second cross plate 12 (the second flat circuit board 13) cannot be separated under the action of the fixed plate 18 and the lifting column 19, and the cross road is extended or a straight road is built, when the cross road is disassembled, a user only needs to press a button at the other side of the first cross plate 10, the second cross plate 12 and the flat circuit board 13, so that the corresponding internal control circuit board three 22 controls the connected telescopic block 11 and the telescopic rod 15 to be retracted, meanwhile, the lifting column 19 is closed through the first button 20, so that the lifting column 19 is retracted from the fixing plate 18, the fixing plate 18 is retracted to be quickly retracted into the accommodating groove 17 under the driving of the spring 16 due to the fact that the lifting column 19 is not clamped and supported by the telescopic rod 15, and the circuit board capable of being spliced is convenient for a user to fix and split when being spliced according to actual conditions, and the splicing performance of the whole device 1 is greatly improved.
The fixed cylinder 24 is provided with four pressure springs 26 which are uniformly distributed around the top of the fixed cylinder 24, the fixed cylinder 24 is connected with the display board 7 through a lifting rod 23, the inner diameter of the interface 9 is matched with the outer diameter of the top of a joint 30, and the display board 7, the control circuit board II 8, the interface 9, the lifting rod 23, the fixed cylinder 24, the key II 25, the pressure springs 26, the pressure plate 27, the magnet block 28 and the key III 29 form a limiting mechanism together, because the circuit board is placed on the display board 7 for splicing, the display board 7 can be nested on the joint 30 at the top of the storage box 2 through the interface 9, so that the storage battery 6 and the control circuit board I5 in the storage box 2 can supply power and control the display board 7 through the interface 9 and the joint 30, and the top of the storage box 2 is provided with a groove, a simple limiting effect is achieved on the placement of the display board 7, and when the display board 7 is placed, when the circuit board is spliced on the display board 7, the magnet board 37 at the bottom of the circuit board and the display board 7 are attached to the magnet block 28 for splicing and fixing, but the circuit board has a certain weight, so that the magnet block 28 placed on the circuit board can be pressed downwards by the pressing plate 27, the pressing plate 27 presses the third key 29, the connected lifting rod 23 is closed by the third key 29, the magnet block 28 without the circuit board placed can be bounced upwards by the pressing plate 27 together with the pressing plate 27, so that the pressing plate 27 cannot press the third key 29, after the circuit board is spliced, a user transmits an instruction to the first control circuit board 5 through the touch screen 31, then the first control circuit board 5 transmits an instruction to the second control circuit board 8 of the display board 7, the second control circuit board 8 can perform an upward movement operation on the started lifting rod 23 after receiving the instruction, and the fixed cylinder 24 can be driven to move upwards together when the lifting rod 23 moves, and when the second button 25 at the fixed cylinder 24 moves upwards to a certain distance and is not extruded by the outer wall of the lifting rod 23, the second button 25 pops up to close the lifting rod 23, so that the lifting rod 23 keeps the extending height, the position of the top of the display board 7, where no circuit board is placed, extends upwards out of the fixed cylinder 24, the circuit board is limited in the raised fixed cylinder 24, the corresponding circuit board cannot move left and right during display, and splicing is not inserted between the circuit board and the display board 7, so that a user can splice randomly, and the flexibility during splicing the circuit board is improved.
The working principle is as follows: when the user will use the whole 1 of device, can follow earlier and take out the road plate in the drawer 3 of receiver 2, rethread touch-sensitive screen 31 control circuit board 5 withdraws flexible post 4, then the user takes out show board 7 from the inside of receiver 2, then place show board 7 in receiver 2 top recess, and imbed the interface 9 of show board 7 in the joint 30 department of receiving box 2 and connect, wherein, the button (button one 20, button two 25 and button three 29) all are the spring button, all can kick-back the normal position under the extrusion force, so that the user continues to use next time, and the user when the show board 7 was placed, can splice the road plate through the concatenation mechanism, and will go up and down fixed cylinder 24 through stop gear after the concatenation is good, so that carry out limiting displacement to the road plate of concatenation.
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 (10)
1. City planning and designing road model splicing apparatus, including whole (1), receiver (2) of device and show board (7), its characterized in that: the middle of the device whole body (1) is fixedly connected with a storage box (2), the middle of the top of the storage box (2) is embedded and connected with a display board (7), the middle of the top end of the display board (7) is connected with a cross-shaped board II (12) in a lap joint manner, wherein,
the improved storage box is characterized in that telescopic columns (4) are embedded into two sides of the bottom of the storage box (2), drawers (3) are embedded into two sides of the top of the storage box (2), a storage battery (6) is fixedly connected to the middle of the inside of the top of the storage box (2), a first control circuit board (5) is connected to the bottom of the storage battery (6) in a lap joint mode, clamping grooves (14) are embedded into two sides of the bottom of a display board (7), a connector (30) is fixedly connected to the middle of the top of the storage box (2), a touch screen (31) is embedded into the middle of the front bottom of the storage box (2), telescopic plates (32) are connected to two sides of the front bottom of the storage box (2) in a lap joint mode, a connecting block (34) is fixedly connected to the left end of each telescopic plate (32), a clamping plate (33) is connected to the rear of each connecting block (34), and a fixing shaft (39) is connected to the middle of the bottom of each clamping plate (33) in a penetrating mode, a track (38) is embedded and connected in the middle of the front face of the clamping plate (33), and a fixing block (40) is fixedly connected to the rear face of the telescopic plate (32);
the middle of the cross-shaped circuit board II (12) is connected with a cross-shaped circuit board I (10), two sides of the inside of the cross-shaped circuit board I (10) are connected with a telescopic block (11) in an embedded mode, two sides of the cross-shaped circuit board II (12) are movably connected with a straight circuit board (13), the right side of the inside of the straight circuit board (13) is connected with a storage groove (17) in an embedded mode, the left side of the inside of the straight circuit board (13) is connected with a lifting column (19) in an embedded mode, the bottom of the lifting column (19) is connected with a lap plate (21) in an embedded mode, the right end of the lap plate (21) is movably connected with a key I (20), the left end of the lap plate (21) is fixedly connected with a fixing plate (18), the middle of the left side of the fixing plate (18) is movably connected with a telescopic rod (15), and the middle of the front and the back of the cross-shaped circuit board I (10) is connected with a lap groove (35) in an embedded mode, two sides of the top of the cross-shaped circuit board II (12) are embedded and connected with block grooves (36), the left end of the fixing plate (18) is fixedly connected with a spring (16), and the left end of the telescopic rod (15) is connected with a control circuit board III (22) in an overlapping mode;
fixedly connected with control circuit board two (8) in the middle of the inside bottom of show board (7), the embedding is connected with interface (9) in the middle of the bottom of show board (7), middle fixedly connected with lifter (23) of show board (7), the top fixedly connected with solid fixed cylinder (24) of lifter (23), the bottom embedding of solid fixed cylinder (24) is connected with button two (25), the embedding is connected with button three (29) in the middle of the top of solid fixed cylinder (24), the top both sides embedding of solid fixed cylinder (24) is connected with pressure spring (26), the top fixedly connected with clamp plate (27) of pressure spring (26), the top fixedly connected with magnet piece (28) of clamp plate (27), the bottom fixedly connected with magnet board (37) of magnet board (37).
2. The city planning and design road model splicing device according to claim 1, wherein: the drawer (3) and the clamping plate (33) are respectively provided with two drawers and are symmetrically distributed on the right and left sides.
3. The city planning and design road model splicing device according to claim 1, wherein: the length of the upper groove and the lower groove of the storage box (2) is matched with the length of the display board (7).
4. The city planning and design road model splicing device according to claim 1, wherein: the storage box (2) is connected with the expansion plate (32) through a connecting block (34).
5. The city planning and design road model splicing device according to claim 1, wherein: and a control circuit board III (22) is arranged inside the first cross circuit board (10), the second cross circuit board (12) and the flat circuit board (13).
6. The city planning and design road model splicing device according to claim 1, wherein: the first cross-shaped circuit board (10) and the second cross-shaped circuit board (12) are in up-and-down cross lap joint, and the overlooked cross section after lap joint is in a cross shape.
7. The city planning and design road model splicing device according to claim 1, wherein: the right section of the cross-shaped plate II (12) is concave, and the side section of the cross-shaped plate I (10) is inverted concave.
8. The city planning and design road model splicing device according to claim 1, wherein: and the fixed cylinder (24) is provided with four pressure springs (26) which are uniformly distributed around the top of the fixed cylinder (24).
9. The city planning and design road model splicing device according to claim 1, wherein: the fixed cylinder (24) is connected with the display board (7) through a lifting rod (23).
10. The city planning and design road model splicing device according to claim 1, wherein: the inner diameter of the interface (9) is matched with the outer diameter of the top of the joint (30).
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