CN114766884A

CN114766884A - City design is with combination model display device

Info

Publication number: CN114766884A
Application number: CN202210411964.XA
Authority: CN
Inventors: 曹宇; 李玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-22
Anticipated expiration: 2042-04-19
Also published as: CN114766884B

Abstract

The invention relates to a combined model display device for urban design, which comprises a regulation and control unit and a display unit, wherein the display unit is fixedly arranged on the upper end surface of the regulation and control unit, the regulation and control unit comprises a horizontal moving platform, a universal wheel, a first motor, a first bevel gear, a second bevel gear, a rotating part, an electric telescopic rod, a fixed platform, a display unit, a supporting upright post and an auxiliary observation frame.

Description

City design is with combination model display device

Technical Field

The invention relates to the technical field of model display, in particular to combined model display equipment for city design.

Background

In order to plan and design the city conveniently, a scaling mode is adopted, and the city building to be built and built is planned on a design platform in a model mode, so that the city is planned conveniently, and meanwhile, the subsequent change of the city design is facilitated.

Traditional combined model display device for urban design generally directly with model and show platform fixed connection, a show platform only can show an urban design, when the later stage needs to change, need spend certain manpower and materials, and waste time, and the model at show platform middle part leads to the visitor to be difficult to observe completely because of the distance problem, influences display device's bandwagon effect.

Disclosure of Invention

In order to solve the technical problem, the invention provides combined model display equipment for city design.

The utility model provides a city design is with combination model display device, includes regulation and control unit and display element, regulation and control unit up end fixed mounting has the display element.

The regulation and control unit includes the horizontal migration platform, the even fixed mounting in terminal surface has the universal wheel under the horizontal migration platform, horizontal migration platform middle part fixed mounting has motor one, motor output shaft has bevel gear one through shaft coupling fixed mounting, it is connected with bevel gear two to rotate on the horizontal migration platform, bevel gear one meshes with bevel gear two, bevel gear two upper end fixed mounting has the rotation piece, it is connected to rotate between piece and the horizontal migration platform, it is connected with electric telescopic handle to rotate even the rotation of piece upper end, electric telescopic handle upper end fixed mounting has fixed platform, fixed platform up end fixed mounting has the display unit, the equal fixed mounting in four turnings in fixed platform upper end has the support post, the common fixed mounting in support post upper end has supplementary observation frame.

The show unit includes the electromagnetic plate, the even fixed mounting of fixed platform up end has the electromagnetic plate, electromagnetic plate up end fixed mounting has insulating sheet, insulating sheet upper end fixed mounting has net draw-in groove board, the model stage property has been inserted as required in the net draw-in groove inboard, the even fixed mounting of terminal surface has buckle spare under the model stage property, buckle spare lower extreme fixed mounting has magnetism to inhale the piece, fixed platform all fixed mounting all around has the rail guard, be connected with the frame that cleans with sliding fit's mode between the rail guard upper end of front and back symmetry, the rail guard middle part of rear side rotates and is connected with the screw thread post, be connected with threaded connection's mode between screw thread post and the frame that cleans, screw thread post right-hand member fixed mounting has control knob, the even fixed mounting in net draw-in groove board upper end has metal slot, be connected electrically between metal slot and the power plug.

The first preferred technical scheme is as follows: the horizontal moving table comprises a table body, a disc-shaped groove is formed in the upper end of the table body, a limiting annular groove is formed in the disc-shaped groove, a lubricating column is rotatably connected in the limiting annular groove through a pin shaft, and rolling beads are uniformly connected on the inner wall of the disc-shaped groove in a rolling mode; carry on spacingly through the disc recess to rotating, further carry on spacingly through spacing ring groove to rotating, reduce the frictional resistance that rotates the piece and receive at the rotation in-process through lubricated post and rolling pearl.

The preferred technical scheme is as follows: the rotating piece comprises a rotating disc, the rotating disc is fixedly mounted at the upper end of the bevel gear II, an annular limiting piece is rotatably connected in the limiting annular groove, and the annular limiting piece is fixedly connected with the rotating disc.

The preferred technical scheme is three: the auxiliary observation frame comprises a transparent four-foot support, a transparent four-foot support is fixedly mounted at the upper end of the supporting stand column, an illuminating lamp is uniformly and fixedly mounted on the lower end face of the transparent four-foot support, a camera is fixedly mounted on the lower end face of the middle of the transparent four-foot support, a display screen is fixedly mounted on one side, far away from the camera, of the supporting stand column, and the display screen and the camera are connected through a network cable and a high-definition cable.

The preferable technical scheme is four: grid draw-in groove board package rubbing board body, insulating sheet metal upper end fixed mounting has the plate body, and cylindrical draw-in groove has evenly been seted up to the plate body upper end, and the inside even fixed mounting of model stage property has the bulb, establishes ties through the wire between the adjacent bulb, and model stage property middle part lower extreme fixed mounting has the switch plug-in components, and switch plug-in components both ends are connected with the wire both ends electricity of establishing ties respectively.

The preferred technical scheme is five: the guard rail is made of transparent glass, arc-shaped guide rail grooves are formed in the upper ends of the guard rail on the front side and the rear side, cylindrical grooves are symmetrically and uniformly formed in the arc-shaped guide rail grooves in the front and the rear sides, extrusion springs are fixedly mounted in the cylindrical grooves, arc-shaped shells are fixedly mounted at the tail ends of the extrusion springs, and lubricating balls are connected in the arc-shaped shells in a rolling mode.

The preferred technical scheme is six: the cleaning frame comprises a moving support, the upper ends of the protective guards which are symmetrical front and back are connected with the moving support in a sliding fit mode, the lower end face of the moving support is rotatably connected with a guide circular tube, the lower end of the guide circular tube is fixedly provided with a horn tube, the middle of the moving support is fixedly provided with a collecting tube, the lower end face of the collecting tube is uniformly and fixedly provided with a branch hose, the tail end of the branch hose is fixedly connected with the guide circular tube, the rear end of the moving support is fixedly provided with a dust collector, and the rear end of the moving support is connected with a collecting box in a clamping mode.

The preferable technical scheme is seven: the control knob comprises a guide post, a guide post groove is formed in the right end of the threaded post, the guide post is connected in the guide post groove in a sliding fit mode, a toothed plate is fixedly mounted at the right end of the guide post, the right end of the guard rail at the rear side is rotatably connected with a rotating knob, a toothed groove matched with the toothed plate is uniformly formed in the inner end face of the rotating knob, and a pulling knob is fixedly mounted at the right end of the toothed plate.

The preferred technical scheme is eight: the upper side of the inner end of the metal slot is rotatably connected with a protection part through a pin shaft, the pin shaft is sleeved with a torsional spring, one end of the torsional spring is fixedly connected with the metal slot, the other end of the torsional spring is fixedly connected with the protection part, and an anti-interference groove is formed in the metal slot and on one side close to the torsional spring; when the switch plug-in components are inserted into the metal slot, the protection components are extruded and are in contact with the anti-interference slot to prevent the interference switch plug-in components from being inserted into the metal slot.

The invention has the following beneficial effects: 1. according to the combined model display equipment for urban design, the regulating and controlling unit is matched with the display unit, the height of the display equipment is regulated according to the requirements of visitors, the direction of the display equipment is regulated according to the requirements, when the visitors difficultly observe the middle part of the display equipment, the regulating and controlling unit is used for assisting the visitors to observe the model positioned in the middle part of the equipment, so that the visitors can observe completely, the models can be disassembled and replaced quickly, and the purpose of quickly regulating the display equipment is achieved.

2. According to the display unit provided by the invention, the arc-shaped shell and the lubricating balls extend out of the cylindrical groove by utilizing the elasticity of the extrusion spring to block the inner part of the arc-shaped guide rail groove, so that impurity particles are prevented from entering the arc-shaped guide rail groove to influence the movement of the cleaning frame.

3. According to the display unit provided by the invention, the knob is pulled rightwards, so that the toothed plate is matched with the toothed groove, and the purpose of driving the threaded column to rotate by rotating the rotary knob is achieved.

4. The display unit provided by the invention enables the protection piece to restore to the initial position through the elastic force of the torsion spring, blocks the metal slot and prevents the metal slot from entering dust.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic structural view of a front plane of the present invention.

Fig. 3 is a partial enlarged view of the invention at N of fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at E of the present invention.

Fig. 5 is a schematic left-side view of the present invention.

Fig. 6 is a partial enlarged view of the present invention at M of fig. 5.

In the figure: 1. a regulation unit; 10. a horizontal moving stage; 101. a table body; 102. a disc-shaped recess; 103. a limiting annular groove; 104. lubricating the column; 105. rolling the beads; 11. a universal wheel; 12. a first motor; 13. a first bevel gear; 14. a second bevel gear; 15. a rotating member; 151. rotating the disc; 152. an annular limiting member; 16. an electric telescopic rod; 17. a fixed platform; 18. supporting the upright post; 19. an auxiliary observation frame; 191. a transparent four-legged support; 192. an illuminating lamp; 193. a camera; 194. a display screen; 2. a display unit; 20. an electromagnetic plate; 21. an insulating thin plate; 22. a grid card slot plate; 221. a plate body; 222. a cylindrical neck; 223. a bulb; 224. a wire; 225. a switch plug-in; 23. a model prop; 24. a fastener; 25. a magnetic member; 26. protecting the fence; 261. an arc-shaped guide rail groove; 262. a cylindrical groove; 263. a compression spring; 264. an arc-shaped shell; 265. lubricating the beads; 27. a cleaning frame; 271. moving the support; 272. a material guiding round pipe; 273. a horn; 274. a collection pipe; 275. a branch hose; 276. a vacuum cleaner; 277. a collection box; 28. a threaded post; 29. a control knob; 291. a guide post; 292. a guide groove; 293. a toothed plate; 294. rotating a knob; 295. a tooth socket; 296. pulling the knob; 30. a metal slot; 301. a guard; 302. a torsion spring; 303. an anti-interference groove; 31. and (4) a power plug.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, the combined model display device for urban design comprises a regulation and control unit 1 and a display unit 2, wherein the display unit 2 is fixedly mounted on the upper end face of the regulation and control unit 1.

Referring to fig. 1 and 2, the regulating unit 1 includes a horizontal moving platform 10, universal wheels 11 are uniformly and fixedly mounted on the lower end face of the horizontal moving platform 10, a first motor 12 is fixedly mounted in the middle of the horizontal moving platform 10, a first bevel gear 13 is fixedly mounted on an output shaft of the first motor 12 through a coupler, a second bevel gear 14 is rotatably connected to the horizontal moving platform 10, the first bevel gear 13 is meshed with the second bevel gear 14, a rotating member 15 is fixedly mounted on the upper end of the second bevel gear 14, the rotating member 15 is rotatably connected with the horizontal moving platform 10, an electric telescopic rod 16 is uniformly and rotatably connected to the upper end of the rotating member 15, a fixed platform 17 is fixedly mounted on the upper end of the electric telescopic rod 16, a display unit 2 is fixedly mounted on the upper end face of the fixed platform 17, supporting upright columns 18 are fixedly mounted on four corners of the upper end of the fixed platform 17, and an auxiliary observation frame 19 is fixedly mounted on the upper ends of the supporting upright columns 18; firstly, the horizontal moving platform 10 is moved to a proper position through the universal wheel 11, the height of the fixed platform 17 is controlled through the electric telescopic rod 16, the display unit 2 is set, in the display process, the electric telescopic rod 16 is controlled to stretch as required, the first bevel gear 13 is driven to rotate through the first motor 12, the purpose of driving the second bevel gear 14 to rotate is achieved, and finally the rotation of the display unit 2 is controlled.

Referring to fig. 1 and 5, the display unit 2 includes an electromagnetic plate 20, the upper end surface of a fixed platform 17 is uniformly and fixedly provided with the electromagnetic plate 20, the upper end surface of the electromagnetic plate 20 is fixedly provided with an insulating thin plate 21, the upper end of the insulating thin plate 21 is fixedly provided with a grid slot plate 22, a model prop 23 is inserted into the grid slot plate 22 as required, the lower end surface of the model prop 23 is uniformly and fixedly provided with a buckle piece 24, the lower end of the buckle piece 24 is fixedly provided with a magnetic attraction piece 25, the periphery of the fixed platform 17 is fixedly provided with guard rails 26, the upper ends of the front and rear symmetrical guard rails 26 are connected with a cleaning frame 27 in a sliding fit manner, the middle part of the guard rail 26 at the rear side is rotatably connected with a threaded column 28, the threaded column 28 is connected with the cleaning frame 27 in a threaded connection manner, the right end of the threaded column 28 is fixedly provided with a control knob 29, and the upper end of the grid slot plate 22 is uniformly and fixedly provided with a metal slot 30, the metal slot 30 is electrically connected with the power plug 31; behind buckle 24 and the joint of net draw-in groove board 22 on model stage property 23, through switching on to electromagnetic plate 20, make magnetism inhale piece 25 and attract with electromagnetic plate 20 mutually, prevent that electromagnetic plate 20 is direct and external contact through insulating sheet 21, finally produce the injury to the human body, through cleaning frame 27 and clearing up adnexed dust impurity on the model stage property 23, rotation through control knob 29 control screw post 28, the guide of final control cleaning frame 27 at rail guard 26 is removed down, in order to guarantee to clear up the dust impurity on all model stage properties 23 on the net draw-in groove board 22, some stage property models need connect the power, consequently, switch on through the electric elements in the metal slot 30 to the stage property model, whether switch on through power plug 31 control metal slot 30 finally.

Referring to fig. 2, the horizontal moving table 10 includes a table body 101, a disc-shaped groove 102 is formed at the upper end of the table body 101, a limiting annular groove 103 is formed in the disc-shaped groove 102, a lubrication column 104 is rotatably connected to the inside of the limiting annular groove 103 through a pin shaft, and rolling balls 105 are uniformly connected to the inner wall of the disc-shaped groove 102 in a rolling manner; the rotating part 15 is limited through the disc-shaped groove 102, the rotating part 15 is further limited through the limiting annular groove 103, and the friction resistance of the rotating part 15 in the rotating process is reduced through the lubricating columns 104 and the rolling balls 105.

With reference to fig. 2, the rotating member 15 includes a rotating disk 151, the rotating disk 151 is fixedly mounted at the upper end of the second bevel gear 14, an annular limiting member 152 is rotatably connected in the limiting annular groove 103, and the annular limiting member 152 is fixedly connected with the rotating disk 151; the disc-shaped groove 102 is matched with the rotary disc 151 to limit the rotary disc 151, and the limiting ring-shaped groove 103 is matched with the ring-shaped limiting part 152 to limit the ring-shaped limiting part 152.

With reference to fig. 2, the auxiliary observation frame 19 includes a transparent four-leg support 191, the upper end of the support column 18 is fixedly provided with the transparent four-leg support 191, the lower end surface of the transparent four-leg support 191 is uniformly and fixedly provided with the illuminating lamps 192, the lower end surface of the middle part of the transparent four-leg support 191 is fixedly provided with the camera 193, one side of the support column 18 away from the camera 193 is fixedly provided with the display screen 194, and the display screen 194 is connected with the camera 193 through a network cable and a high-definition cable; the model prop 23 located in the middle of the grid card slot plate 22 is difficult to be observed completely by the visitor, so that the visitor is assisted to observe through the camera 193, and the model prop 23 with insufficient brightness can be observed conveniently through the illuminating lamp 192.

Referring to fig. 2 and 3, the grid card slot plate 22 includes a plate body 221, the plate body 221 is fixedly mounted at the upper end of the insulating thin plate 21, cylindrical card slots 222 are uniformly formed at the upper end of the plate body 221, bulbs 223 are uniformly and fixedly mounted inside the model prop 23, adjacent bulbs 223 are connected in series through a wire 224, a switch plug-in 225 is fixedly mounted at the lower end of the middle part of the model prop 23, and two ends of the switch plug-in 225 are respectively electrically connected with two ends of the wire 224 connected in series; the rubber piece 223 in the cylindrical clamping groove 222 is tightly attached to the clamping piece 24, and the switch plug-in unit 225 is connected with the metal slot 30, so that the light bulb 223 in the model prop 23 is electrified.

Referring to fig. 6, the guard rails 26 are made of transparent glass, arc-shaped guide rail grooves 261 are formed in the upper ends of the guard rails 26 on the front side and the rear side, cylindrical grooves 262 are symmetrically and uniformly formed in the arc-shaped guide rail grooves 261 in the front and rear direction, extrusion springs 263 are fixedly installed in the cylindrical grooves 262, arc-shaped shells 264 are fixedly installed at the tail ends of the extrusion springs 263, and lubricating balls 265 are rotatably connected in the arc-shaped shells 264; the protective guard 26 made of transparent glass prevents the display of an interference model, guides the motion track of the cleaning frame 27 through the arc-shaped guide rail groove 261, enables the arc-shaped shell 264 and the lubricating ball 265 to extend out of the cylindrical groove 262 by utilizing the elasticity of the extrusion spring 263, blocks the inside of the arc-shaped guide rail groove 261, and prevents impurity particles from entering the arc-shaped guide rail groove 261 to influence the movement of the cleaning frame 27.

Referring to fig. 2, the cleaning frame 27 includes a movable support 271, the movable support 271 is connected between the upper ends of the front and rear symmetric guard rails 26 in a sliding fit manner, a circular guide tube 272 is rotatably connected to the lower end surface of the movable support 271, a horn 273 is fixedly installed at the lower end of the circular guide tube 272, a collecting tube 274 is fixedly installed in the middle of the movable support 271, branch hoses 275 are uniformly and fixedly installed on the lower end surface of the collecting tube 274, the tail ends of the branch hoses 275 are fixedly connected with the circular guide tube 272, a dust collector 276 is fixedly installed at the rear end of the movable support 271, and a collecting box 277 is clamped at the rear end of the movable support 271; the rotation of the threaded column 28 is controlled by the control knob 29, the movable support 271 is driven to move, the horn cylinder 273 is controlled by the dust collector 276 to absorb dust impurities on the inner side of the grid clamping groove plate 22, when the guide circular tube 272 contacts the model prop 23, the guide circular tube 272 can rotate, when the guide circular tube passes through the model prop 23, the guide circular tube 272 adsorbs dust on the inner side of the grid clamping groove plate 22 again under the action of gravity, the movable support 271 moves back and forth in the protective guard 26 and adsorbs repeatedly, so that the dust impurities enter the collecting pipe 274 through the guide circular tube 272, and finally enter the collecting box 277.

Referring to fig. 4, the control knob 29 includes a guide post 291, the right end of the threaded post 28 is provided with a guide groove 292, the guide post 291 is connected in the guide groove 292 in a sliding fit manner, the right end of the guide post 291 is fixedly provided with a toothed plate 293, the right end of the guard rail 26 at the rear side is rotatably connected with a rotating knob 294, the inner end surface of the rotating knob 294 is uniformly provided with toothed grooves 295 matched with the toothed plate 293, and the right end of the toothed plate 293 is fixedly provided with a pulling knob 296; when the threaded column 28 needs to be rotated, the pulling knob 296 is pulled rightwards to match the toothed plate 293 with the toothed groove 295, the rotating knob 294 is rotated at the moment to drive the threaded column 28 to rotate, and after the rotation is completed, the pulling knob 296 is pushed leftwards to enable the rotating knob 294 to be incapable of controlling the rotation of the toothed plate 293 and the guide column 291.

Referring to fig. 3, the upper side of the inner end of metal slot 30 is rotatably connected with a shielding member 301 through a pin, a torsion spring 302 is sleeved on the pin, one end of torsion spring 302 is fixedly connected with metal slot 30, the other end of torsion spring 302 is fixedly connected with shielding member 301, and an anti-interference groove 303 is formed in metal slot 30 and on one side close to torsion spring 302; when the switch plug 225 is inserted into the metal insertion groove 30, the protection piece 301 is pressed to contact with the interference prevention groove 303 to prevent the interference of the switch plug 225 with the metal insertion groove 30, and when the switch plug 225 is separated from the metal insertion groove 30, the protection piece 301 is restored to the initial position under the elastic force of the torsion spring 302 to block the metal insertion groove 30 and prevent the metal insertion groove 30 from entering dust.

During specific work, at first remove horizontal migration platform 10 to suitable position through universal wheel 11, height through electric telescopic handle 16 control fixed platform 17, behind buckle 24 and net draw-in groove board 22 joint on model stage property 23, through circular telegram to electromagnetic plate 20, make magnetism inhale piece 25 and electromagnetic plate 20 and inhale mutually, fix a position model stage property 23, prevent electromagnetic plate 20 direct and external contact through insulating sheet 21, in the show process, control electric telescopic handle 16's flexible as required, drive bevel gear 13 through motor 12 and rotate, in order to reach and drive bevel gear two 14 pivoted purposes, the rotation of final control show unit 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a city design is with combination model display device, includes regulation and control unit (1) and display element (2), its characterized in that: the upper end face of the regulating unit (1) is fixedly provided with a display unit (2); wherein:

the regulation and control unit (1) comprises a horizontal moving platform (10), universal wheels (11) are uniformly and fixedly mounted on the lower end face of the horizontal moving platform (10), a first motor (12) is fixedly mounted in the middle of the horizontal moving platform (10), a first bevel gear (13) is fixedly mounted on an output shaft of the first motor (12) through a coupler, a second bevel gear (14) is rotatably connected onto the horizontal moving platform (10), the first bevel gear (13) is meshed with the second bevel gear (14), a rotating piece (15) is fixedly mounted at the upper end of the second bevel gear (14), the rotating piece (15) is rotatably connected with the horizontal moving platform (10), an electric telescopic rod (16) is uniformly and rotatably connected onto the upper end of the rotating piece (15), a fixed platform (17) is fixedly mounted at the upper end face of the electric telescopic rod (16), a display unit (2) is fixedly mounted on the upper end face of the fixed platform (17), and supporting upright columns (18) are fixedly mounted at four corners of the upper end of the fixed platform (17), the upper ends of the supporting upright posts (18) are jointly and fixedly provided with an auxiliary observation frame (19);

the display unit (2) comprises an electromagnetic plate (20), the upper end face of a fixed platform (17) is uniformly and fixedly provided with the electromagnetic plate (20), the upper end face of the electromagnetic plate (20) is fixedly provided with an insulating thin plate (21), the upper end of the insulating thin plate (21) is fixedly provided with a grid clamping groove plate (22), a model prop (23) is inserted into the grid clamping groove plate (22) as required, the lower end face of the model prop (23) is uniformly and fixedly provided with a buckle piece (24), the lower end of the buckle piece (24) is fixedly provided with a magnetic attraction piece (25), the periphery of the fixed platform (17) is fixedly provided with guard rails (26), the upper ends of the front and rear symmetrical guard rails (26) are connected with a cleaning frame (27) in a sliding fit manner, the middle part of the guard rail (26) at the rear side is rotatably connected with a threaded column (28), and the threaded column (28) and the cleaning frame (27) are connected with each other in a threaded connection manner, the right end of the threaded column (28) is fixedly provided with a control knob (29), the upper end of the grid clamping groove plate (22) is uniformly and fixedly provided with a metal slot (30), and the metal slot (30) is electrically connected with a power plug (31).

2. The combined model display device for urban design according to claim 1, wherein: the horizontal moving platform (10) comprises a platform body (101), a disc-shaped groove (102) is formed in the upper end of the platform body (101), a limiting annular groove (103) is formed in the disc-shaped groove (102), a lubricating column (104) is rotatably connected in the limiting annular groove (103) through a pin shaft, and rolling balls (105) are uniformly connected to the inner wall of the disc-shaped groove (102) in a rolling mode.

3. The combined model display device for urban design according to claim 2, wherein: the rotating piece (15) comprises a rotating disc (151), the rotating disc (151) is fixedly mounted at the upper end of the second bevel gear (14), an annular limiting piece (152) is rotatably connected in the limiting annular groove (103), and the annular limiting piece (152) is fixedly connected with the rotating disc (151).

4. The combined model display device for urban design according to claim 1, wherein: supplementary observation frame (19) are including transparent four-legged support (191), supporting upright (18) upper end fixed mounting has transparent four-legged support (191), the even fixed mounting of terminal surface has light (192) under transparent four-legged support (191), terminal surface fixed mounting has camera (193) under transparent four-legged support (191) middle part, camera (193) one side fixed mounting is kept away from in supporting upright (18) has display screen (194), pass through net twine and high definition line connection between display screen (194) and camera (193).

5. The combined model display device for urban design according to claim 1, wherein: grid draw-in groove board (22) is including plate body (221), insulating sheet (21) upper end fixed mounting has plate body (221), cylindrical draw-in groove (222) have evenly been seted up to plate body (221) upper end, the inside even fixed mounting of model stage property (23) has bulb (223), establish ties through wire (224) between adjacent bulb (223), model stage property (23) middle part lower extreme fixed mounting has switch plug-in components (225), switch plug-in components (225) both ends are connected with wire (224) both ends electricity of establishing ties respectively.

6. The combined model display device for urban design according to claim 1, wherein: guard rail (26) are transparent glass material, and arc guide rail groove (261) have all been seted up to guard rail (26) upper end of both sides around, and cylinder recess (262) have evenly been seted up to the symmetry around in arc guide rail groove (261), and fixed mounting has extrusion spring (263) in cylinder recess (262), and extrusion spring (263) terminal fixed mounting has arc casing (264), and it is connected with lubricated pearl (265) to roll in arc casing (264).

7. The combined model display device for urban design according to claim 1, wherein: the cleaning frame (27) comprises a movable support (271), the upper ends of the front and rear symmetrical guard rails (26) are connected with the movable support (271) in a sliding fit mode, the lower end face of the movable support (271) is rotatably connected with a guide circular tube (272), the lower end of the guide circular tube (272) is fixedly provided with a horn tube (273), the middle of the movable support (271) is fixedly provided with a collecting tube (274), the lower end face of the collecting tube (274) is uniformly and fixedly provided with a branch hose (275), the tail end of the branch hose (275) is fixedly connected with the guide circular tube (272), the rear end of the movable support (271) is fixedly provided with a dust collector (276), and the rear end of the movable support (271) is clamped with a collecting box (277).

8. The combined model display device for urban design according to claim 1, wherein: control knob (29) are including guide post (291), guide groove (292) have been seted up to screw thread post (28) right-hand member, be connected with guide post (291) with sliding fit's mode in guide groove (292), guide post (291) right-hand member fixed mounting has pinion rack (293), rail guard (26) right-hand member of rear side rotates and is connected with rotation knob (294), rotation knob (294) interior terminal surface evenly seted up with pinion rack (293) matched with tooth's socket (295), pinion rack (293) right-hand member fixed mounting has pulling knob (296).

9. The combined model display device for urban design according to claim 1, wherein: the metal slot (30) inner upside is connected with protection piece (301) through the round pin axle rotation, and the epaxial cover of round pin has torsional spring (302), torsional spring (302) one end and metal slot (30) fixed connection, torsional spring (302) other end and protection piece (301) fixed connection, and in metal slot (30) and be close to torsional spring (302) one side and seted up and prevent interfering groove (303).