CN113077700A - Folding type city planning model - Google Patents
Folding type city planning model Download PDFInfo
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- CN113077700A CN113077700A CN202110236317.5A CN202110236317A CN113077700A CN 113077700 A CN113077700 A CN 113077700A CN 202110236317 A CN202110236317 A CN 202110236317A CN 113077700 A CN113077700 A CN 113077700A
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- city planning
- planning model
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
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Abstract
The invention discloses a folding type city planning model which comprises a bottom plate, wherein a protective box is fixedly arranged at the front part of the upper end of the bottom plate, a display model tray is connected in the protective box in a sliding manner, side supporting plates are fixedly arranged on the left side and the right side of the rear part of the upper end of the bottom plate, a U-shaped supporting frame is connected to the upper parts of the two side supporting plates in a sliding manner, spline shaft fixing rods are inserted into the front ends of the two side supporting plates, spline grooves penetrating through the front and the back are formed in the upper parts and the lower parts of the front ends of the left part and the right part of the U-shaped supporting frame, the U-shaped supporting frame is fixedly arranged in the side supporting plates by penetrating through the spline shaft fixing rods and. The folding urban planning model can simultaneously display a plurality of ideas and details, facilitates the visual understanding of the whole planning idea and scheme, and has the advantages of compact structure, convenient storage and folding and small occupied space.
Description
Technical Field
The invention relates to the technical field of urban planning models, in particular to a folding urban planning model.
Background
With the acceleration of the process of urbanization and the rapid increase of population, people gradually pay attention to the planning of cities, the construction of each city is planned, and the city planning model is displayed in places such as squares and museums for the purposes of displaying the planning layout of the city, displaying the face of the city, inquiring the opinion and suggestion of citizens on the city planning, and the like.
In urban construction planning and displaying, planning schemes or combinations in the area are frequently reflected visually by using a building sand table model so as to accurately express planning ideas and expected effects, the existing urban sand table model can only display one idea and plan, a planner cannot display a plurality of ideas in the same sand table model at the same time, and when the planning area is large, the whole planning details cannot be embodied, the whole planning idea and scheme cannot be known visually, and the folding urban planning model is inconvenient to use.
Disclosure of Invention
The invention mainly aims to provide a folding urban planning model which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a folding city planning model comprises a bottom plate, a protective box is fixedly arranged at the front part of the upper end of the bottom plate, the protective box is internally and slidably connected with a model display tray, the left side and the right side of the rear part of the upper end of the bottom plate are respectively and fixedly provided with a side supporting plate, the upper parts of the two side supporting plates are jointly and slidably connected with a U-shaped supporting frame, the front ends of the two side supporting plates are respectively and alternately connected with a spline shaft fixing rod, the upper part and the lower part of the front ends of the left part and the right part of the U-shaped support frame are respectively provided with a spline groove which is penetrated through from front to back, the structure of the spline groove is matched with that of the spline shaft fixing rod, the spline shaft fixing rod penetrates through the side supporting plate and the spline groove to fixedly install the U-shaped supporting frame in the side supporting plate, the middle part of the lower end of the U-shaped support frame is fixedly provided with a display frame main body, and the rear end of the bottom plate is fixedly provided with a handrail; the show shelf main part includes the mounting bracket, the mounting bracket is U type structure, the upper end fixed mounting of mounting bracket is at the lower extreme of U type support frame, the upper end middle part of mounting bracket is provided with a actuating mechanism, the fixed welding in lower extreme right side of mounting bracket has a show board No. one, the upper end sliding connection of mounting bracket has one to extend the show main part, and extends the show main part and be connected with the actuating mechanism transmission.
Preferably, the upper end rear portion of protective housing is opened and is had one and accomodate the groove, there is a protection window front end of protective housing through hinge swing joint, the lower case wall of protective housing is opened has a plurality of spouts, and a plurality of spouts equidistance distribution.
Preferably, the lower extreme integrated into one piece of show model tray has a plurality of draw bars, and a plurality of draw bars equidistance distribute, the structure of draw bar is corresponding with the structure looks adaptation and the position of spout, a draw groove has all been opened to the front end left and right sides of show model tray, draw bar sliding connection will show model tray and bottom plate sliding connection in the spout that corresponds.
Preferably, actuating mechanism includes positive and negative motor, positive and negative motor fixed mounting is in the upper end of mounting bracket, bull stick of output fixedly connected with of positive and negative motor, bearing swing joint is passed through in the upper end of mounting bracket to the front end of bull stick, a drive gear of middle part fixedly connected with of bull stick.
Preferably, the left side and the right side of the upper end of the mounting rack are both provided with a sliding rail, the two sliding rails are distributed front and back, and an included angle exists between the left part and the right part of each sliding rail.
Preferably, extend the show main part and include No. two show boards, the rear end left and right sides of No. two show boards fixed weld respectively has a connecting plate and a connecting plate No. two, the upper end of a connecting plate and No. two connecting plates has a pulley and a pulley No. two through pivot swing joint respectively, the upper end of driving rack and No. two pulleys has a driving rack through pivot swing joint jointly.
Preferably, the distance between the first pulley and the second pulley is the same as the distance between the two slide rails, and the first pulley and the second pulley are located on the same horizontal plane.
Preferably, a pulley sliding connection is in the slide rail of front portion, No. two pulley sliding connection will extend show main part and mounting bracket sliding connection in the slide rail at rear portion, the driving rack will extend the show main part with the drive mechanism transmission with the drive gear meshing and be connected.
Preferably, the sum of the cross section size of the upper end of the containing groove and the cross section size of the lower end of the first display board and the second display board is the same, and the position of the containing groove corresponds to the position of the first display board.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the display model tray, the mounting frame and the extension display main body, a plurality of ideas and details can be displayed simultaneously, so that the detail and the completeness of the planning are improved, and the whole planning idea and scheme can be conveniently and intuitively known.
2. In the invention, the transmission gear is meshed with the transmission rack to drive the second display board to move left and right, so that the second display board can be conveniently unfolded and stored, the display area can be enlarged, a plurality of ideas can be conveniently and simultaneously displayed in the same sand table model, the use is convenient, the second display board can be conveniently folded at the rear end of the first display board, and the occupied space is reduced.
3. According to the invention, the extending display main body is enabled to integrally move in the corresponding slide rails through the sliding of the first pulley and the second pulley, the structure is simple, the flexibility is strong, the transmission is stable, the design is novel, the cost is low, the display model tray is conveniently pulled and taken through the sliding of the slide bars in the corresponding slide grooves, different planning models are conveniently replaced, the universality is strong, and the operation is convenient.
4. According to the invention, the U-shaped support frame is slidably connected in the side support plate and is fixed through the spline shaft fixing rod, so that the extension display main body and the first display plate can be accommodated in the accommodating groove, the occupied space is reduced, the first display plate and the extension display main body can be protected, collision and damage are avoided, and the device is safe and reliable.
Drawings
Fig. 1 is a schematic diagram of an expanded state of an extended display body of a foldable city planning model according to the present invention;
fig. 2 is a schematic view of a storage state of an extended display body of a foldable city planning model according to the present invention;
FIG. 3 is a schematic diagram of an extended display body of a foldable city planning model according to the present invention in a folded state;
FIG. 4 is a schematic structural diagram of a protective box of a foldable city planning model according to the present invention;
FIG. 5 is a schematic structural diagram of a model display tray of a foldable city planning model according to the present invention;
FIG. 6 is a schematic structural diagram of a U-shaped support frame of a foldable city planning model according to the present invention;
FIG. 7 is a schematic structural diagram of a display rack body of a foldable city planning model according to the present invention;
FIG. 8 is a top view of a mounting frame of a folded city planning model of the present invention;
fig. 9 is a schematic structural diagram of an extended display main body of a folding city planning model according to the present invention.
In the figure: 1. a base plate; 2. a protective box; 3. displaying the model tray; 4. a side supporting plate; 5. a U-shaped support frame; 6. a spline shaft fixing rod; 7. a display stand body; 8. a handrail; 21. a receiving groove; 22. a protective window; 23. a chute; 31. a slide bar; 32. groove drawing; 51. a spline groove; 71. a mounting frame; 72. a drive mechanism; 73. a first display board; 74. an extended display body; 75. a slide rail; 721. a positive and negative motor; 722. a rotating rod; 723. a transmission gear; 741. a second display board; 742. a first connecting plate; 743. a second connecting plate; 744. a first pulley; 745. a drive rack; 746. and a second pulley.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-9, a foldable city planning model comprises a bottom plate 1, a protective box 2 is fixedly installed at the front part of the upper end of the bottom plate 1, a display model tray 3 is connected in the protective box 2 in a sliding manner, a side supporting plate 4 is fixedly installed at the left and right sides of the rear part of the upper end of the bottom plate 1, a U-shaped supporting frame 5 is connected in a sliding manner at the upper parts of the two side supporting plates 4, a spline shaft fixing rod 6 is connected in a penetrating manner at the front ends of the two side supporting plates 4, a spline groove 51 penetrating through the front and back is formed at the upper part and the lower part of the front end of the left part and the right part of the U-shaped supporting frame 5, the structure of the spline groove 51 is matched with that of the spline shaft fixing rod 6, the spline shaft fixing rod 6 penetrates through the side supporting plates 4 and the spline groove 51 to fixedly install the, a handrail 8 is fixedly arranged at the rear end of the bottom plate 1; show shelf main part 7 includes mounting bracket 71, and mounting bracket 71 is U type structure, and the upper end fixed mounting of mounting bracket 71 is provided with a actuating mechanism 72 at the lower extreme of U type support frame 5 in the middle part of the upper end of mounting bracket 71, and the fixed welding in lower extreme right side of mounting bracket 71 has a show board 73 No. one, and the upper end sliding connection of mounting bracket 71 has one to extend show main part 74, and extends show main part 74 and actuating mechanism 72 transmission is connected.
Open the upper end rear portion of protective housing 2 has one to accomodate groove 21, and protective housing 2's front end has a protection window 22 through hinge swing joint, and protective housing 2's lower case wall is opened has a plurality of spouts 23, and a plurality of spouts 23 equidistance distribute, makes show model tray 3 and bottom plate 1 sliding connection through draw runner 31 sliding connection in spout 23, conveniently changes different planning models, and the commonality is strong.
The driving mechanism 72 comprises a forward and reverse motor 721, the forward and reverse motor 721 is fixedly installed at the upper end of the mounting frame 71, an output end of the forward and reverse motor 721 is fixedly connected with a rotating rod 722, the front end of the rotating rod 722 is movably connected at the upper end of the mounting frame 71 through a bearing, and the middle part of the rotating rod 722 is fixedly connected with a transmission gear 723.
The slide rail 75 is opened all to the upper end left and right sides of mounting bracket 71, and two slide rails 75 are the front and back distribution, and there is the contained angle left part and the right part of slide rail 75, can realize that the level of No. two show boards 741 and a show board 73 is placed, enlarges the show area, is convenient for show a plurality of concepts simultaneously in same sand table model, and it is convenient to use, improves planning bandwagon effect.
Extension show main part 74 includes No. two show boards 741, the rear end left and right sides of No. two show boards 741 has fixed welding respectively has a connecting plate 742 and a connecting plate 743 No. two, the upper end of connecting plate 742 and connecting plate 743 No. two has a pulley 744 and a pulley 746 No. two through pivot swing joint respectively, the upper end of transmission rack 745 and pulley 746 has a transmission rack 745 through pivot swing joint jointly, through the transmission rack 745 with the removal of the meshing drive of drive gear 723 drive No. two show boards 741, the transmission is stable, compact structure.
The distance between the first pulley 744 and the second pulley 746 is the same as the distance between the two slide rails 75, and the first pulley 744 and the second pulley 746 are located on the same horizontal plane.
A pulley 744 sliding connection is in anterior slide rail 75, No. two pulley 746 sliding connection will extend show main part 74 and mounting bracket 71 sliding connection in the slide rail 75 at rear portion, the transmission is stable, the design is novel, low cost, drive rack 745 meshes with drive gear 723 and will extend show main part 74 and actuating mechanism 72 transmission connection, mesh with drive rack 745 through drive gear 723, drive No. two show boards 741 and remove about, be convenient for expand No. two show boards 741 and accomodate, enlarge the show area, not only be convenient for show a plurality of concepts simultaneously in same sand table model, it is convenient to use, still conveniently fold the rear end at a show board 73 to No. two show boards 741, reduce occupation space, the flexibility is strong, the transmission is stable.
The sum of the cross sectional dimension of the upper end of the accommodating groove 21 and the cross sectional dimension of the lower end of the first display board 73 and the second display board 741 is the same, the position of the accommodating groove 21 corresponds to the position of the first display board 73, the extending display main body 74 and the first display board 73 are conveniently accommodated in the accommodating groove 21, the occupied space is reduced, the first display board 73 and the extending display main body 74 are protected, collision damage is avoided, and the safety and the reliability are realized.
It should be noted that, in the specific use process, the display model for city planning can be placed on the upper end of the display model tray 3 for display, the protective window 22 is opened, the display model tray 3 is drawn out from the bottom plate 1 through the pull groove 32, then the model is placed and fixed on the upper end of the display model tray 3, then the slide bar 31 slides in the slide groove 23 by pushing the display model tray 3, the display model tray 3 is accommodated in the bottom plate 1, the protective window 22 is closed, the model can be displayed through the protective window 22, the model can be protected to avoid collision and breakage and attach a large amount of dust, then the spline shaft fixing rod 6 is drawn out to enable the U-shaped support frame 5 to slide upwards in the side support plate 4, the display frame main body 7 is removed from the accommodating groove 21, and then the spline shaft fixing rod 6 is inserted, the spline shaft fixing rod 6 penetrates through the spline groove 51 to fix the U-shaped support frame 5, the positive and negative motor 721 is turned on, the positive and negative motor 721 drives the rotating rod 722 to rotate the transmission gear 723, the transmission gear 723 is meshed with the transmission rack 745 to drive the transmission rack 745 to move left, at the moment, the first pulley 744 and the second pulley 746 slide in the corresponding sliding rail 75 until the second display plate 741 moves to the left end of the first display plate 73, so that the extension display main body 74 is unfolded, different types of data can be fixed at the front ends of the first display plate 73 and the second display plate 741 through magnetic buckles according to actual conditions to be displayed, a user can better understand the data, a display effect with more complete drawing and text is achieved, more detailed planning is achieved, when the positive and negative motor 721 is not used, the transmission gear 723 can be driven to rotate reversely, the second display plate 741 is accommodated at the rear end of the first display plate 73, then the spline shaft fixing rod 6 is pulled out to make the U-shaped support frame 5 slide downwards in the side support plate 4, the second display plate 741 and the first display plate 73 are all accommodated in the accommodating groove 21, the occupied space is reduced, the folding accommodation and the flexible operation are realized, the city planning model can simultaneously display a plurality of ideas and details by arranging the display model tray 3, the first display plate 73 and the extending display main body 74, the detail and the completeness of the planning are improved, the whole planning idea and scheme are conveniently and visually known, the second display plate 741 is driven to move left and right by meshing the transmission gear 723 and the transmission rack 745, the flexibility is strong, the transmission is stable, the design is novel, the second display plate 741 is convenient to be unfolded and accommodated, the structure is compact, the display area can be enlarged, the ideas can be conveniently displayed in the same sand table model simultaneously, the second display plate 741 can be conveniently folded at the rear end of the first display plate 71, the occupied space is reduced, the use is convenient, and the device can be popularized and used.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A foldable city planning model, comprising a base plate (1), characterized in that: the upper end front part of the bottom plate (1) is fixedly provided with a protective box (2), the protective box (2) is internally and slidably connected with a display model tray (3), the left and right sides of the upper end rear part of the bottom plate (1) are fixedly provided with a side supporting plate (4), the upper parts of the two side supporting plates (4) are jointly and slidably connected with a U-shaped supporting frame (5), the front ends of the two side supporting plates (4) are respectively and alternately connected with a spline shaft fixing rod (6), the upper parts and the lower parts of the front ends of the left part and the right part of the U-shaped supporting frame (5) are respectively provided with a spline groove (51) which is penetrated from front to back, the structure of each spline groove (51) is matched with the structure of the spline shaft fixing rod (6), the spline shaft fixing rod (6) penetrates through the side supporting plates (4) and the spline grooves (51) to fixedly install the U-, the middle part of the lower end of the U-shaped support frame (5) is fixedly provided with a display frame main body (7), and the rear end of the bottom plate (1) is fixedly provided with a handrail (8); show shelf main part (7) include mounting bracket (71), mounting bracket (71) are U type structure, the upper end fixed mounting of mounting bracket (71) is at the lower extreme of U type support frame (5), the upper end middle part of mounting bracket (71) is provided with a actuating mechanism (72), the fixed welding in lower extreme right side of mounting bracket (71) has a show board (73) No. one, the upper end sliding connection of mounting bracket (71) has one to extend show main part (74), and extends show main part (74) and be connected with actuating mechanism (72) transmission.
2. The folded city planning model of claim 1, wherein: the upper end rear portion of protective housing (2) is opened has one and is accomodate groove (21), there is a protection window (22) front end of protective housing (2) through hinge swing joint, the lower case wall of protective housing (2) is opened has a plurality of spout (23), and a plurality of spout (23) equidistance distribute.
3. The folded city planning model of claim 1, wherein: the lower extreme integrated into one piece of show model tray (3) has a plurality of draw runner (31), and a plurality of draw runner (31) equidistance distribution, the structure of draw runner (31) is corresponding with the structure looks adaptation and the position of spout (23), a kerve (32) has all been opened to the front end left and right sides of show model tray (3), draw runner (31) sliding connection will show model tray (3) and bottom plate (1) sliding connection in spout (23) that corresponds.
4. The folded city planning model of claim 1, wherein: actuating mechanism (72) are including positive and negative motor (721), positive and negative motor (721) fixed mounting is in the upper end of mounting bracket (71), output fixedly connected with bull stick (722) of positive and negative motor (721), the front end of bull stick (722) passes through bearing swing joint in the upper end of mounting bracket (71), a transmission gear (723) of middle part fixedly connected with of bull stick (722).
5. The folded city planning model of claim 1, wherein: the left side and the right side of the upper end of the mounting rack (71) are provided with a sliding rail (75), the two sliding rails (75) are distributed front and back, and an included angle is formed between the left part and the right part of each sliding rail (75).
6. The folded city planning model of claim 1, wherein: the extension show main part (74) includes No. two show boards (741), the rear end left and right sides of No. two show boards (741) is fixed the welding respectively and is had a connecting plate (742) and a connecting plate (743) No. two, the upper end of a connecting plate (742) and a connecting plate (743) No. two has a pulley (744) and a pulley (746) No. two through pivot swing joint respectively, the upper end of transmission rack (745) and pulley (746) No. two has a transmission rack (745) through pivot swing joint jointly.
7. The folded city planning model of claim 6, wherein: the distance between the first pulley (744) and the second pulley (746) is the same as the distance between the two sliding rails (75), and the first pulley (744) and the second pulley (746) are located on the same horizontal plane.
8. The folded city planning model of claim 6, wherein: the first pulley (744) is connected in the front sliding rail (75) in a sliding mode, the second pulley (746) is connected in the rear sliding rail (75) in a sliding mode to connect the extension display main body (74) with the mounting frame (71) in a sliding mode, and the transmission rack (745) is meshed with the transmission gear (723) to connect the extension display main body (74) with the driving mechanism (72) in a transmission mode.
9. The folded city planning model of claim 2, wherein: the size of the cross section of the upper end of the accommodating groove (21) is the same as the sum of the sizes of the cross sections of the lower ends of the first display board (73) and the second display board (741), and the position of the accommodating groove (21) corresponds to the position of the first display board (73).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114664149A (en) * | 2022-03-29 | 2022-06-24 | 重庆师范大学 | Multi-functional education technique display device of portable |
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| CN112137284A (en) * | 2020-09-28 | 2020-12-29 | 葛逸 | Teaching device based on big data education |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664149A (en) * | 2022-03-29 | 2022-06-24 | 重庆师范大学 | Multi-functional education technique display device of portable |
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| CN113077700B (en) | 2022-11-08 |
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