CN113475912A

CN113475912A - City design combined model display device

Info

Publication number: CN113475912A
Application number: CN202110766815.0A
Authority: CN
Inventors: 安彩华; 郭延光; 郭乐安; 何晓强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-10-08

Abstract

The invention discloses an urban design combined model display device, which relates to the technical field of urban planning and comprises a rotary supporting structure and an urban design model mounting plate, wherein an urban design model is bonded at the top of the urban design model mounting plate; the invention is convenient to replace, does not need to replace the whole city design model, and reduces the replacement cost.

Description

City design combined model display device

Technical Field

The invention relates to the technical field of urban planning, in particular to a display device for an urban design combination model.

Background

The specific definition of urban design in the building world generally refers to a design work with cities as research objects, which is a design between urban planning, landscape architecture and building design. Compared with the abstraction and datamation of city planning, the city design has more specificity and imaging; however, since the actual urban design in the middle of the twentieth century is mostly a guide and reference framework for landscape design or building design, the design is different from the specific landscape design or building design.

At present, some combination models can be designed for more intuitive city design display, the combination models are beneficial to displaying of multidimensional maps, the city models need to be replaced along with city development, the existing combination models are integrated, and the overall replacement cost is high.

Therefore, a combined model display device for city design is proposed to solve the above problems.

Disclosure of Invention

The invention aims to provide a display device of an urban design combined model, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a city design combined model display device comprises a rotary supporting structure and a city design model mounting plate, wherein a city design model is bonded on the top of the city design model mounting plate, the rotary supporting structure comprises a first box body, a supporting column, a bull eye universal ball, a stand column, a first bevel gear, a second bevel gear, a driving motor and a supporting circular plate, the driving motor is fixedly mounted at the inner bottom of the first box body, the output end of the driving motor is fixedly connected with the first bevel gear, the middle end of the inner bottom of the first box body is rotatably connected with the stand column through a fixedly connected bearing, the lower end of the stand column is fixedly mounted with the second bevel gear which is meshed with the first bevel gear, the top of the stand column is fixedly connected with the supporting circular plate, and the bottom of the supporting circular plate is uniformly and fixedly connected with the supporting column for supporting along the circumferential direction, the bottom of the supporting column is rotatably connected with a bull eye universal ball, and the bottom of the bull eye universal ball is attached to the inner bottom of the first box body in a sliding manner;

the top of the supporting circular plate is connected with an ejection structure, the ejection structure comprises a second box body, a first straight groove, a first rocker, a first scale, a first rotary plate, a first threaded rod, an electric push rod, a second rocker, a second scale, a second rotary plate, a second threaded rod, a second straight groove, a straight block, a current-conducting plate, a U-shaped plate, a sliding block and a current-conducting needle, the current-conducting plate is fixedly installed at the inner top of the second box body, the first straight groove is arranged on the front side of the right end of the second box body, the second straight groove is arranged at the rear end of the second box body, the front end of the inner bottom of the second box body is symmetrically and fixedly connected with the straight block, the straight block is rotatably connected with a first threaded rod through a fixedly connected bearing, the outer end of the first threaded rod is fixedly connected with the first rotary plate, the outer edge of the outer wall of the first rotary plate is fixedly connected with a first rocker for rotating the first rotary plate, and the first threaded rod is in threaded connection with the U-shaped plate, the bottom of the front end of the U-shaped plate is attached to and slidably connected with the inner bottom of the second box body, the U-shaped plate slides in the second straight groove, the U-shaped plate is fixedly connected with a first scale used for determining the position of the electric push rod on the X axis, the upright position of the U-shaped plate is rotatably connected with a second threaded rod through a fixedly connected bearing, the outer end of the second threaded rod is fixedly connected with a second turntable, the outer end of the second turntable is fixedly connected with a second rocker used for driving the second turntable to rotate, the second threaded rod is in threaded connection with a sliding block in an attached and slidable connection with the U-shaped plate, the left side wall and the right side wall of the sliding block are respectively and fixedly connected with a second scale and a conductive pin, the bottom of the conductive pin is attached to and slidably connected with the top of the U-shaped plate, and the top of the sliding block is fixedly provided with the electric push rod;

the second box body is connected with an installation structure, the installation structure comprises a second box body, a supporting cylinder, jacks, springs, check blocks, supporting blocks, pin rods, hemispherical blocks and hemispherical grooves, the jacks are uniformly formed in the inner bottom of the second box body, the supporting cylinder is connected in a fit and sliding mode in the jacks, the side walls of the supporting cylinder are fixedly connected with the check blocks, the bottoms of the check blocks are in fit and sliding connection with the top of the second box body, the supporting blocks are fixedly connected with the inner bottom of the second box body, the positions of the supporting blocks and the positions of the jacks are arranged in a one-to-one correspondence mode, the springs are arranged on the side walls of the supporting blocks, the pin rods are fixedly connected with the outer ends of the springs, the inner ends of the pin rods are in fit and sliding connection with the supporting blocks, the hemispherical blocks are fixedly connected with the inner ends of the pin rods, and the hemispherical grooves matched with the hemispherical blocks are formed in the side walls of the supporting cylinder;

and the top of the supporting cylinder is fixedly connected with an urban design model mounting plate.

Furthermore, the number of the groups of the supporting columns is 3-6.

Furthermore, the top of the supporting circular plate is fixedly connected with the bottom of the second box body, and the top of the second rotary plate is connected with the first box body in a sliding mode.

Further, the first scale moves in the first straight groove.

Furthermore, the conducting plate is arranged in the groove of the U-shaped plate, and the conducting plate is not in contact with the U-shaped plate.

Furthermore, the current conducting plate is electrically connected with an external power supply, and the current conducting plate is electrically connected with the electric push rod through a current conducting needle.

Further, the second scale is used to confirm the position of the electric putter in the Y-axis direction.

Further, city design model mounting panel laminating contact each other, and the inner wall of second box and the outer wall laminating contact of city design model mounting panel, the top of second box and the top of city design model mounting panel flush.

Furthermore, the bottom of dog and the interior top laminating contact of second box realize supporting a section of thick bamboo and support, and the spring drive pin rod removes simultaneously, and the pin rod drives the hemisphere piece and inserts and realize spacing to supporting a section of thick bamboo in the hemisphere inslot, has guaranteed to support a section of thick bamboo stable erection.

Furthermore, the electric push rod moves to the position where the urban design model mounting plate needs to be replaced, pushes the supporting cylinder to move upwards to eject out the urban design model mounting plate, and then inserts the corresponding supporting cylinder into the jack, so that the replacement of the urban design model mounting plate is realized, and the replacement of the urban design model is realized.

The invention has the beneficial effects that:

according to the mounting structure, the supporting cylinder is inserted into the inserting hole, the supporting cylinder is supported by the stop block, meanwhile, the spring drives the pin rod to move when the hemispherical groove moves to the hemispherical block, the pin rod drives the hemispherical block to be inserted into the hemispherical groove, the hemispherical block realizes limiting on the supporting cylinder, mounting of the urban design model mounting plate is realized, meanwhile, the supporting cylinder is moved upwards, the inserting hole drives the hemispherical block to be separated from the hemispherical groove, dismounting of the urban design model mounting plate is realized, the urban design model mounting plate is convenient to replace, the urban design model is not required to be integrally replaced, and replacement cost is reduced;

according to the invention, a first rocker of an ejection structure drives a first rotary disc to rotate, the first rotary disc drives a first threaded rod to rotate, the first threaded rod drives a U-shaped plate to move, a first scale moves along with the U-shaped plate, the first scale determines the position of an electric push rod on an X axis, then a second rocker is rotated, the second rocker drives a second rotary disc to rotate, the second rotary disc drives a second threaded rod to rotate, the second threaded rod drives a sliding block to move, the sliding block drives an electric push rod to move, the second scale determines the position of the electric push rod on a Y axis, the electric push rod moves to the position under a supporting cylinder needing to be replaced, the electric push rod starts the electric push rod through the cooperation of an external switch, a current-conducting plate and a current-conducting needle, the electric push rod pushes the supporting cylinder to move upwards, and the supporting cylinder conveniently moves upwards;

according to the invention, the driving motor of the rotary supporting structure drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the stand column to rotate, the stand column drives the supporting circular plate to rotate, the supporting circular plate drives the urban design combined model to rotate, the urban design combined model can be conveniently rotated to different angles for display, the display is facilitated, meanwhile, the supporting circular plate is conveniently supported by matching of the supporting columns and the bull-eye universal balls, and the rotary stability of the second box body is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear elevational view of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

FIG. 4 is a right side view of the structure of the present invention;

FIG. 5 is a sectional view of a second case and its structure according to the present invention;

FIG. 6 is a cross-sectional view of a first threaded rod and its attachment structure of the present invention;

FIG. 7 is a schematic view of the electric putter and the connecting structure thereof according to the present invention;

FIG. 8 is a sectional view of a U-shaped plate and its connecting structure according to the present invention;

FIG. 9 is an enlarged view of the structure at A of FIG. 6 according to the present invention;

FIG. 10 is a schematic view of a support column and its connection structure according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the urban design model mounting plate comprises a rotary supporting structure 101, a first box 102, a supporting column 103, a bull eye universal ball 104, a stand column 105, a first bevel gear 106, a second bevel gear 107, a driving motor 108, a supporting circular plate 2, an ejection structure 201, a second box 202, a first straight groove 203, a first rocker 204, a first scale 205, a first rotary plate 206, a first threaded rod 207, an electric push rod 208, a second rocker 209, a second scale 210, a second rotary plate 211, a second threaded rod 212, a second straight groove 213, a straight block 214, a conductive plate 215, a U-shaped plate 216, a sliding block 217, a conductive pin 3, a mounting structure 301, a second box 302, a supporting cylinder 303, a jack 304, a spring 305, a stop block 307, a pin rod 308, a hemispherical block 309, a hemispherical groove 4 and an urban design model mounting plate.

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.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1, 6, 7 and 10, an urban design combined model display device comprises a rotary support structure 1 and an urban design model mounting plate 4, wherein the urban design model is adhered to the top of the urban design model mounting plate 4, all urban design models connected with the urban design model mounting plate 4 are combined into an urban design combined model, the rotary support structure 1 comprises a first box 101, a support column 102, a bull's eye universal ball 103, a column 104, a first bevel gear 105, a second bevel gear 106, a driving motor 107 and a support circular plate 108, the driving motor 107 is fixedly mounted at the output end of the driving motor 107 at the inner bottom of the first box 101, the column 104 is rotatably connected at the inner bottom end of the first box 101 through a fixedly connected bearing, the second bevel gear 106 is fixedly mounted at the lower end of the column 104, and the second bevel gear 106 is meshed with the first bevel gear 105, a supporting circular plate 108 is fixedly connected to the top of the upright post 104, supporting columns 102 for supporting are uniformly and fixedly connected to the bottom of the supporting circular plate 108 along the circumferential direction, a bullseye universal ball 103 is rotatably connected to the bottom of each supporting column 102, the bottom of the bull's eye universal ball 103 is in fit sliding connection with the inner bottom of the first box 101, 3-6 groups of support columns 102 are provided, a driving motor 107 for rotating the support structure 1 drives a first bevel gear 105 to rotate, the first bevel gear 105 drives a second bevel gear 106 to rotate, the second bevel gear 106 drives a stand column 104 to rotate, the stand column 104 drives a support circular plate 108 to rotate, the support circular plate 108 drives the city design combination model to rotate, the city design combination model can be conveniently rotated to different angles for display, and the display is facilitated, meanwhile, the supporting column 102 and the bull eye universal ball 103 are matched to conveniently support the supporting circular plate 108, so that the rotation stability of the second box body 201 is ensured;

example 2

Example 2 is a further modification to example 1.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, the top of the supporting circular plate 108 is connected with an ejecting structure 2, the ejecting structure 2 includes a second box 201, a first straight groove 202, a first rocker 203, a first scale 204, a first rotary disc 205, a first threaded rod 206, an electric push rod 207, a second rocker 208, a second scale 209, a second rotary disc 210, a second threaded rod 211, a second straight groove 212, a straight block 213, a conductive plate 214, a U-shaped plate 215, a slider 216, and a conductive pin 217, the inner top of the second box 201 is fixedly installed with a conductive plate 214, the front side of the right end of the second box 201 is installed with the first straight groove 202, the rear end of the second box 201 is installed with the second straight groove 212, the front side of the inner bottom of the second box 201 is symmetrically and fixedly connected with the straight block 213, the straight block 213 is rotatably connected with the first threaded rod 206 through a fixedly connected bearing, the outer end of the first threaded rod 206 is fixedly connected with the first rotary disc 205, a first rocker 203 used for the rotation of the first rotary disc 205 is fixedly connected to the outer edge of the outer wall of the first rotary disc 205, a U-shaped plate 215 is in threaded connection with a first threaded rod 206, the bottom of the front end of the U-shaped plate 215 is in fit sliding connection with the inner bottom of the second box 201, the U-shaped plate 215 slides in a second straight groove 212, the U-shaped plate 215 is fixedly connected with a first scale 204 used for determining the position of the electric push rod 207 on the X axis, the upright part of the U-shaped plate 215 is rotatably connected with a second threaded rod 211 through a fixedly connected bearing, the outer end of the second threaded rod 211 is fixedly connected with a second rotary disc 210, the outer end of the second rotary disc 210 is fixedly connected with a second rocker 208 used for driving the second rotary disc 210 to rotate, the second threaded rod 211 is in threaded connection with a sliding block 216 in fit sliding connection with the U-shaped plate 215, the left and right side walls of the sliding block 216 are respectively fixedly connected with a second scale 209 and a conductive pin 217, and the bottom of the conductive pin 217 is in fit sliding connection with the top of the U-shaped plate 215, the top of the sliding block 216 is fixedly provided with an electric push rod 207, the top of the supporting circular plate 108 is fixedly connected with the bottom of the second box 201, the top of the second rotary disc 210 is in fit sliding connection with the first box 101, the first scale 204 moves in the first straight groove 202, the conductive plate 214 is arranged in the groove of the U-shaped plate 215, the conductive plate 214 is not in contact with the U-shaped plate 215, the conductive plate 214 is electrically connected with an external power supply, the conductive plate 214 is electrically connected with the electric push rod 207 through a conductive pin 217, the second scale 209 is used for confirming the position of the electric push rod 207 in the Y-axis direction, the first rocker 203 of the ejection structure 2 drives the first rotary disc 205 to rotate, the first rotary disc 205 drives the first threaded rod 206 to rotate, the first threaded rod 206 drives the U-shaped plate 215 to move, the first scale 204 follows the U-shaped plate 215 to move, the first scale 204 confirms the position of the electric push rod 207 in the X-axis and then rotates the second rocker 208, the second rocker 208 drives the second turntable 210 to rotate, the second turntable 210 drives the second threaded rod 211 to rotate, the second threaded rod 211 drives the sliding block 216 to move, the sliding block 216 drives the electric push rod 207 to move, the second scale 209 determines the position of the electric push rod 207 on the Y axis, the electric push rod 207 moves to the position under the supporting cylinder 302 needing to be replaced, the electric push rod 207 is started through the cooperation of an external switch, the conductive plate 214 and the conductive needle 217, the electric push rod 207 pushes the supporting cylinder 302 to move upwards, and the supporting cylinder 302 is convenient to move upwards;

example 3

Example 3 is a further modification to example 1.

As shown in fig. 2, 5, 7, 8 and 9, the second box 201 is connected with a mounting structure 3, the mounting structure 3 includes a second box 301, a supporting cylinder 302, insertion holes 303, springs 304, stoppers 305, supporting blocks 306, pins 307, hemispherical blocks 308 and hemispherical grooves 309, the insertion holes 303 are uniformly formed at the inner bottom of the second box 301, the supporting cylinder 302 is slidably connected in the insertion holes 303, the stoppers 305 are fixedly connected to the side walls of the supporting cylinder 302, the bottom of the block 305 is attached to the top of the second box 301 in a sliding manner, the inner bottom of the second box 301 is fixedly connected with a supporting block 306, the positions of the supporting blocks 306 and the positions of the jacks 303 are arranged in a one-to-one correspondence manner, springs 304 are arranged on the side walls of the supporting blocks 306, pin rods 307 are fixedly connected to the outer ends of the springs 304, the inner ends of the pin rods 307 are in fit sliding connection with the supporting blocks 306, hemispherical blocks 308 are fixedly connected to the inner ends of the pin rods 307, and hemispherical grooves 309 matched with the hemispherical blocks 308 are formed in the side walls of the supporting cylinders 302; the top of the supporting cylinder 302 is fixedly connected with an urban design model mounting plate 4, the urban design model mounting plates 4 are mutually attached and contacted, the inner wall of the second box body 301 is attached and contacted with the outer wall of the urban design model mounting plate 4, the top of the second box body 301 is flush with the top of the urban design model mounting plate 4, the bottom of the stop block 305 is attached and contacted with the inner top of the second box body 301 to realize the supporting of the supporting cylinder 302, meanwhile, the spring 304 drives the pin 307 to move, the pin 307 drives the hemispherical block 308 to be inserted into the hemispherical groove 309 to limit the supporting cylinder 302, the stable installation of the supporting cylinder 302 is ensured, the electric push rod 207 moves to the position where the urban design model mounting plate 4 needs to be replaced, the electric push rod 207 pushes the supporting cylinder 302 to move upwards to eject the urban design model mounting plate 4, then the corresponding supporting cylinder 302 is inserted into the jack 303 to realize the replacement of the urban design model mounting plate 4 and realize the replacement of the urban design model, mounting structure 3's a support section of thick bamboo 302 is inserted in jack 303, dog 305 realizes supporting a support section of thick bamboo 302, and simultaneously, hemisphere groove 309 removes to hemisphere piece 308 spring 304 drive pin 307 and removes, pin 307 drives hemisphere piece 308 and inserts hemisphere piece 308 and realize spacing to supporting a section of thick bamboo 302 in hemisphere groove 309, realize city design model mounting panel 4's installation, and simultaneously, upward movement supports a section of thick bamboo 302, jack 303 drives hemisphere piece 308 and hemisphere groove 309 separation, realize city design model mounting panel 4's dismantlement, make city design model mounting panel 4 conveniently change, need not city design model overall change, reduce the replacement cost.

When the device is used, the city design model mounting plate 4 needs to be replaced, the first rocker 203 of the ejection structure 2 drives the first rotary disc 205 to rotate, the first rotary disc 205 drives the first threaded rod 206 to rotate, the first threaded rod 206 drives the U-shaped plate 215 to move, the first scale 204 moves along with the U-shaped plate 215, the first scale 204 determines the position of the electric push rod 207 on the X axis, then the second rocker 208 is rotated, the second rocker 208 drives the second rotary disc 210 to rotate, the second rotary disc 210 drives the second threaded rod 211 to rotate, the second threaded rod 211 drives the sliding block 216 to move, the sliding block 216 drives the electric push rod 207 to move, the second scale 209 determines the position of the electric push rod 207 on the Y axis, the electric push rod 207 moves to the position under the supporting cylinder 302 needing to be replaced, the electric push rod 207 is started through the cooperation of an external switch, the conductive plate 214 and the conductive needle 217, and the electric push rod 207 pushes the supporting cylinder 302 to move upwards, the supporting cylinder 302 is convenient to move upwards, the supporting cylinder 302 is moved upwards, the insertion hole 303 drives the hemispherical block 308 to be separated from the hemispherical groove 309, the urban design model mounting plate 4 is disassembled, the old urban design model mounting plate 4 is taken away, the supporting cylinder 302 of the mounting structure 3 connected with the new urban design model mounting plate 4 is inserted into the insertion hole 303, the supporting cylinder 302 is supported by the stop block 305, meanwhile, the spring 304 drives the pin rod 307 to move when the hemispherical groove 309 moves to the position of the hemispherical block 308, the pin rod 307 drives the hemispherical block 308 to be inserted into the hemispherical groove 309, the hemispherical block 308 limits the supporting cylinder 302, the urban design model mounting plate 4 is mounted, meanwhile, the urban design model mounting plate 4 is convenient to replace, the urban design model does not need to be integrally replaced, and the replacement cost is reduced;

during the show, the driving motor 107 that rotates supporting structure 1 drives first bevel gear 105 and rotates, first bevel gear 105 drives second bevel gear 106 and rotates, second bevel gear 106 drives stand 104 and rotates, stand 104 drives supporting circular plate 108 and rotates, supporting circular plate 108 drives urban design combination model and rotates, the urban design combination model of being convenient for rotates to different angles and demonstrates, do benefit to the show, and simultaneously, support column 102 and the cooperation of bull's eye universal ball 103 are convenient to support supporting circular plate 108, have guaranteed second box 201 rotational stability.

In the description herein, reference to the description of the terms "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an urban design combined model display device, includes rotates bearing structure (1) and urban design model mounting panel (4), and the urban design model bonds at the top of urban design model mounting panel (4), its characterized in that: the rotary supporting structure (1) comprises a first box body (101), a supporting column (102), a bull eye universal ball (103), a stand column (104), a first bevel gear (105), a second bevel gear (106), a driving motor (107) and a supporting circular plate (108).

2. The display device of claim 1, wherein: the driving motor (107) is fixedly installed at the inner bottom of the first box body (101), the output end of the driving motor (107) is fixedly connected with a first bevel gear (105), the middle end of the inner bottom of the first box body (101) is rotatably connected with a stand column (104) through a fixedly connected bearing, the lower end of the stand column (104) is fixedly installed with a second bevel gear (106), the second bevel gear (106) is meshed with the first bevel gear (105), the top of the stand column (104) is fixedly connected with a supporting circular plate (108), the bottom of the supporting circular plate (108) is uniformly and fixedly connected with supporting columns (102) for supporting along the circumferential direction, the bottom of the supporting columns (102) is rotatably connected with bullseye universal balls (103), and the bottom of the bullseye universal balls (103) is attached to the inner bottom of the first box body (101) in a sliding connection;

the top of the supporting circular plate (108) is connected with an ejection structure (2), the ejection structure (2) comprises a second box body (201), a first straight groove (202), a first rocker (203), a first scale (204), a first rotary plate (205), a first threaded rod (206), an electric push rod (207), a second rocker (208), a second scale (209), a second rotary plate (210), a second threaded rod (211), a second straight groove (212), a straight block (213), a conductive plate (214), a U-shaped plate (215), a sliding block (216) and a conductive pin (217), the conductive plate (214) is fixedly installed at the inner top of the second box body (201), the first straight groove (202) is formed in the front side of the right end of the second box body (201), the second straight groove (212) is formed in the rear end of the second box body (201), and the straight block (213) is symmetrically and fixedly connected to the front end of the inner bottom of the second box body (201), the straight block (213) is rotatably connected with a first threaded rod (206) through a fixedly connected bearing, the outer end of the first threaded rod (206) is fixedly connected with a first turntable (205), the outer wall of the first turntable (205) is externally fixedly connected with a first rocker (203) used for rotating the first turntable (205), the first threaded rod (206) is in threaded connection with a U-shaped plate (215), the bottom of the front end of the U-shaped plate (215) is attached to the inner bottom of a second box body (201) in a sliding manner, the U-shaped plate (215) slides in a second straight groove (212), the U-shaped plate (215) is fixedly connected with a first scale (204) used for determining the position of an electric push rod (207) on an X axis, the upright position of the U-shaped plate (215) is rotatably connected with a second threaded rod (211) through a fixedly connected bearing, the outer end of the second threaded rod (211) is fixedly connected with a second turntable (210), the outer end of the second rotary table (210) is fixedly connected with a second rocker (208) used for driving the second rotary table (210) to rotate, the second threaded rod (211) is in threaded connection with a sliding block (216) in fit sliding connection with the U-shaped plate (215), the left side wall and the right side wall of the sliding block (216) are respectively and fixedly connected with a second scale (209) and a conductive pin (217), the bottom of the conductive pin (217) is in fit sliding connection with the top of the U-shaped plate (215), and the top of the sliding block (216) is fixedly provided with an electric push rod (207);

the second box body (201) is connected with a mounting structure (3), the mounting structure (3) comprises a second box body (301), a supporting cylinder (302), jacks (303), springs (304), a stop block (305), supporting blocks (306), pin rods (307), a hemispherical block (308) and a hemispherical groove (309), the jacks (303) are uniformly formed in the inner bottom of the second box body (301), the supporting cylinder (302) is connected in the jacks (303) in a fit and sliding mode, the stop block (305) is fixedly connected to the side wall of the supporting cylinder (302), the bottom of the stop block (305) is connected with the top of the second box body (301) in a fit and sliding mode, the supporting blocks (306) are fixedly connected to the inner bottom of the second box body (301), the positions of the supporting blocks (306) and the positions of the jacks (303) are arranged in a one-to-one correspondence mode, the springs (304) are formed in the side wall of the supporting blocks (306), and the pin rods (307) are fixedly connected to the outer ends of the springs (304), the inner end of the pin rod (307) is in fit sliding connection with the supporting block (306), the inner end of the pin rod (307) is fixedly connected with a hemispherical block (308), and the side wall of the supporting cylinder (302) is provided with a hemispherical groove (309) matched with the hemispherical block (308);

the top of the supporting cylinder (302) is fixedly connected with an urban design model mounting plate (4); the number of the groups of the supporting columns (102) is 3-6.

3. The urban design combination model display device of claim 2, wherein: the top of the supporting circular plate (108) is fixedly connected with the bottom of the second box body (201), and the top of the second rotating disc (210) is connected with the first box body (101) in a fit sliding mode.

4. The urban design combination model display device of claim 3, wherein: the first scale (204) is movable within the first straight groove (202).

5. The urban design combination model display device of claim 4, wherein: the conductive plate (214) is arranged in the groove of the U-shaped plate (215), and the conductive plate (214) is not in contact with the U-shaped plate (215).

6. The urban design combination model display device of claim 5, wherein: the conductive plate (214) is electrically connected with an external power supply, and the conductive plate (214) is electrically connected with the electric push rod (207) through a conductive needle (217).