CN112116862B - Diversified display device of city planning overall arrangement - Google Patents
Diversified display device of city planning overall arrangement Download PDFInfo
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- CN112116862B CN112116862B CN202011053426.5A CN202011053426A CN112116862B CN 112116862 B CN112116862 B CN 112116862B CN 202011053426 A CN202011053426 A CN 202011053426A CN 112116862 B CN112116862 B CN 112116862B
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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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Abstract
The invention discloses a multi-azimuth display device for city planning layout, and particularly relates to the field of city planning layout display, wherein the display device comprises a display pool and a city planning model fixedly arranged at the bottom of the display pool, a projector is arranged above the display pool and is hung on an upper wall surface, and a projection surface of the projector corresponds to a pool opening of the display pool; rectangular channels are formed in four inner walls corresponding to the inner cavity of the display pool, tooth tracks are fixedly arranged in the rectangular channels corresponding to the two sides of the display pool, and a walking box is arranged in one of the rectangular channels on the two sides. According to the invention, the traveling box and the curtain winding structure are arranged in the display pool, the display and winding of the projection curtain can be realized by utilizing the cooperation of the traveling wheels and the toothed rails, the projection curtain is used in cooperation with the projector when covering the pool opening, the city planning layout can be comprehensively displayed, locally amplified and displayed or used as a medium for city culture propaganda, and the like, and the whole device does not occupy space and can be used for omnibearing display.
Description
Technical Field
The invention relates to the field of urban planning layout display, in particular to a multidirectional display device for urban planning layout.
Background
The urban planning is a comprehensive deployment for researching future development of cities, reasonably distributing the cities and comprehensively arranging various construction of the cities, is a blueprint of urban development in a certain period, is an important component of urban management, is a basis of urban construction and management, and is a precondition for managing three stages of urban planning, urban construction and urban operation.
Often need use some display device to carry out the embodiment of totality to city planning overall arrangement in city planning, display device has a lot, most audio-visual display device just scales city structure a certain proportion and makes the model place in the show pond, the meadow can be made to the model, elements such as road and building, this kind of display device can make things convenient for more people to enclose the show pond and watch, the model is three-dimensional, the effect is more lifelike, conveniently watch, but the shortcoming just can not enlarge the viewing locally, consequently, the exhibition hall that has just utilizes super large display screen to assist the show, the display screen is placed in the one side of show pond, supply people to watch, but the shortcoming keeps off the field of vision of a direction, can not all-round show, area is great, and the cost is higher.
Disclosure of Invention
Therefore, the invention provides a multi-azimuth display device for urban planning layout, which is characterized in that a walking box and a curtain winding structure are arranged in a display pool, the display and winding of a projection curtain can be realized by utilizing the matching of walking wheels and toothed rails, the projection curtain is matched with a projector for use when covering a pool opening, the urban planning layout can be comprehensively displayed, locally amplified and displayed or used as a medium for urban culture propaganda, and the like, and the whole device does not occupy space and can be displayed in all directions so as to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a multi-azimuth display device for urban planning layout comprises a display pool and an urban planning model fixedly arranged at the bottom of the display pool, wherein a projector is arranged above the display pool and is hung on an upper wall surface, and the projection surface of the projector corresponds to the pool opening of the display pool;
rectangular grooves are formed in four corresponding inner walls of an inner cavity of the display pool, racks are fixedly arranged in the rectangular grooves corresponding to two sides of the display pool, a walking box is arranged in one rectangular groove in the rectangular grooves on the other two sides and walks on the two racks, a curtain winding structure is arranged above the walking box and is fixedly connected with the inner walls on the two sides in the length direction of the rectangular grooves, a projection curtain is wound on the curtain winding structure, one end of the projection curtain is fixedly connected with the curtain winding structure, the other end of the projection curtain is fixedly connected with the walking box through the curtain fixing structure, the walking box drives the projection curtain to do reciprocating linear motion through the curtain fixing structure, when the projection curtain is unreeled, a pool opening of the display pool is covered, the projection curtain corresponds to a projector, and a mounting hole is formed in the upper surface of the display pool corresponding to the upper side of the walking box, the brush is characterized in that the mounting hole is connected with a cover plate through a hinge, one side of the top of the cover plate is provided with a handle, the lower surface of the cover plate is provided with a clamping groove, a brush board is movably clamped in the clamping groove, and the bottom of the brush board is fixedly provided with a brush or a cleaning cotton pad;
the inside dust absorption mechanism that is equipped with of walking incasement portion, dust absorption mechanism includes evacuation pump, suction box, filtration, evacuation pump and filtration are fixed to be set up in the walking incasement, filtration is connected with evacuation pump air outlet, suction box top and evacuation pump air intake connection, the walking bottom of the case portion surface is run through to suction box bottom, and suction box bottom end face is equipped with a plurality of dust absorption mouths, the dust absorption mouth is corresponding with the city planning model of below.
Furthermore, walking case width is less than the rectangular channel width, the walking case both sides are equipped with the walking wheel, the walking wheel meshes with the cogged rail, walking incasement portion is equipped with driving walking wheel pivoted travel drive mechanism.
Further, the walking drive mechanism includes servo motor, driving gear, driven gear and intermediate gear, driving gear and servo motor's output shaft fixed connection, servo motor passes through backup pad and walking incasement wall fixed connection, intermediate gear sets up to two and through connecting rod fixed connection between two intermediate gear, and two intermediate gear set up in the ascending both ends of walking incasement chamber length direction, one of them intermediate gear and driving gear meshing, driven gear quantity be two and two driven gear respectively with two intermediate gear meshing, two driven gear respectively through drive shaft and two walking wheel fixed connection, the drive shaft runs through the walking case and through ball bearing and walking case fixed connection.
Furthermore, the upper surface of the display pool corresponding to the upper side of the walking box is provided with a mounting hole, a cover plate is connected in the mounting hole through a hinge, and a handle is arranged on one side of the top of the cover plate.
Furthermore, the lower surface of the cover plate is provided with a clamping groove, a brushing plate is movably clamped in the clamping groove, and a brush or a cleaning cotton pad is fixedly arranged at the bottom of the brushing plate.
Further, the curtain rolling structure includes rolling axle, side shield, pivot and torsional spring, projection curtain one end and rolling axle fixed connection, the side shield is fixed to be set up in rolling axle both ends, the pivot is fixed to be set up in side shield one side and the outside cover of pivot and is equipped with the torsional spring, the fixed bearing that is equipped with of one end that the side shield was kept away from in the pivot, the bearing passes through the screw and can dismantle with the rectangular channel inner wall and be connected.
Further, curtain fixed knot constructs including fixed axle, spacing curb plate is fixed to be set up in the fixed axle both ends, the projection curtain other end and fixed axle outer wall fixed connection, spacing curb plate both sides bearing is connected with the montant, surface fixed connection on montant bottom and the walking case.
Further, be equipped with the fixed pulley between curtain rolling structure and the curtain fixed knot structure, the fixed bearing that is equipped with in fixed pulley both ends, the bearing passes through the screw can dismantle with the rectangular channel inner wall and is connected, fixed pulley and fixed axle are located same horizontal plane, the projection curtain passes the fixed pulley upper surface and laminates with the fixed pulley upper surface, the projection curtain upper surface laminates with brush or clean cotton pad lower surface.
Furthermore, the cross section of the dust collection box is set to be horn-shaped, the length of the dust collection box is larger than that of the urban planning model, the filtering structure comprises a box body, a filter element and a handle, the box body is fixedly arranged on one side of the top of the inner cavity of the walking box, the air outlet of the vacuum pump is communicated with the box body, the filter element is placed inside the dust collection box, the top of the dust collection box is set to be an opening, the upper surface of the walking box corresponding to the top of the opening is provided with a taking and placing opening, the top of the filter element is fixedly provided with a handle, and the filter element is movably matched with the taking and placing opening.
Further, the projector, the servo motor and the vacuum pump are all connected with a central controller, the central controller is arranged in the intelligent terminal, and the intelligent terminal is a handheld terminal or a fixed terminal installed at the edge of the display pool.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the traveling box and the curtain winding structure are arranged in the display pool, reciprocating linear traveling of the traveling box can be realized by utilizing the matching of the traveling wheels and the toothed rails, the traveling box drives the projection curtain on the curtain winding structure to move in the motion process, the projection curtain is matched with the projector for use when covering the pool opening, the city planning layout can be comprehensively displayed, locally amplified and displayed or used as a medium for city culture propaganda and the like, the projection curtain is arranged in the display pool, the area of the pool opening is also utilized when the projection curtain is unfolded, the whole device does not occupy space, and the projection curtain and the city planning layout model can be alternately used;
2. when the city planning layout is modified, the projected image can be modified through drawing software, and then the modified city planning layout can be displayed through a projection curtain, so that the modified city planning layout can be displayed in time, people can conveniently know the planning condition, related personnel can conveniently and visually display the city planning layout, the related personnel can conveniently watch discussion and modify the city planning layout, and the whole device has more various and comprehensive functions;
3. when the display device does not perform display work, the projection curtain can be opened, and the pool opening is sealed by using the projection curtain, so that the three-dimensional urban planning layout model is prevented from being exposed in the air for a long time to accumulate dust, and the display effect is not influenced and the clean display environment is not favorable to be created due to the long-term dust adhesion;
4. through set up dust absorption mechanism in the walking case, when walking case reciprocating linear motion, adnexed dust just can get into the dust absorption case through the dust absorption mouth on the city planning layout model, filter in getting into filtration at last, guarantee the cleanness in city planning layout model and the show pond to through at apron lower surface joint brush board, the projection curtain rolling is or when unreeling, its upper surface can be cleared up by brush or clean cotton pad, clear up the dust of its upper surface, convenient clear show.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic view of the overall structure provided by the present invention.
Fig. 2 is an overall cross-sectional view of the projection curtain provided by the invention when being rolled.
Fig. 3 is an overall cross-sectional view of the projection curtain provided by the present invention when being unreeled.
Fig. 4 is an overall plan view provided by the present invention.
FIG. 5 is a cross-sectional view of a display cell according to the present invention in a rectangular channel.
Fig. 6 is a partial cross-sectional view of the rectangular groove provided by the present invention.
Fig. 7 is a top view of the inside of the walking box provided by the present invention.
FIG. 8 is a side view of the walking box and the curtain fixing structure provided by the present invention.
Fig. 9 is a schematic view of a curtain winding structure and a curtain fixing structure provided by the present invention.
Fig. 10 is a schematic view of a cover plate structure provided by the present invention.
In the figure: the device comprises a display pool 1, an urban planning model 2, a projector 3, a pool opening 4, a rectangular groove 5, a toothed rail 6, a walking box 7, a curtain rolling structure 8, a rolling shaft 81, a side baffle 82, a rotating shaft 83, a torsion spring 84, a curtain fixing structure 9, a fixed shaft 91, a limit side plate 92, a vertical rod 93, a projection curtain 10, a vacuum pump 11, a dust suction box 12, a filter structure 13, a box body 131, a filter core 132, a dust suction opening 14, a walking wheel 15, a walking driving mechanism 16, a servo motor 161, a driving gear, a driven gear 163, a middle gear 164, a driving shaft 165, a connecting rod 166, a mounting hole 17, a cover plate 18, a brush plate 19, a fixed pulley 20 and a fetching and putting opening 21.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the multi-azimuth display device for the urban planning layout comprises a display pool 1 and an urban planning model 2 fixedly arranged at the bottom of the display pool 1, wherein a projector 3 is arranged above the display pool 1, the projector 3 is hung on an upper wall surface, and a projection surface of the projector 3 corresponds to a pool opening 4 of the display pool 1;
the inside dust absorption mechanism that is equipped with of walking case 7, dust absorption mechanism includes evacuation pump 11, suction box 12, filtration 13, evacuation pump 11 and filtration 13 are fixed to be set up in walking case 7, filtration 13 is connected with evacuation pump 11 air outlet, 12 tops of suction box and 11 air intake connections of evacuation pump, 7 bottom surfaces of walking case are run through to 12 bottoms of suction box, and 12 bottom faces of suction box are equipped with a plurality of dust absorption mouths 14, dust absorption mouth 14 is corresponding with city planning model 2 of below.
The implementation scenario is specifically as follows: when the device is used at ordinary times, the projection curtain 10 is rolled by the curtain rolling structure 8, the curtain rolling structure 8 is driven by the traveling box 7 to be accommodated into the rectangular groove 5 on one side, the display of the urban planning model 2 is not influenced, and when the urban planning model 2 is displayed, more people can conveniently watch the curtain around the display pool 1, so that the omnibearing display is realized;
when relevant personnel need to research the city planning layout, the research can be watched through the city planning model 2 at the moment, when the local layout of the city needs to be watched, the projection curtain 10 can be unfolded through the movement of the walking box 7 on the rack 6, specifically, the walking box 7 drives one end of the projection curtain 10 to move through the curtain fixing structure 9 at the top, the curtain rolling structure 8 unreels the projection curtain 10 at the moment, after the walking box 7 drives one end of the projection curtain 10 to move into the opposite rectangular groove 5, the projection curtain 10 covers the pool opening 4 of the display pool 1 at the moment, namely the city planning model 2 at the pool bottom of the display pool 1 is covered, then the projector 3 is started, the city planning drawing can be displayed in a projection mode through the projection curtain 10, and the enlarged display of the local layout of the city can be realized by controlling the projector 3, planning and discussion are convenient for local details, and the use is very convenient;
when the city planning layout is modified, the projected image can be modified through drawing software, and then the modified city planning layout can be displayed through the projection curtain 10, so that the modified city planning layout can be displayed in time, people can conveniently know the planning condition, related personnel can conveniently and visually display the city planning layout, the related personnel can conveniently watch discussion and modify the city planning layout, and the whole device has more various and comprehensive functions;
when the display device does not perform display work, the projection curtain 10 can be opened, and the pool opening 4 is sealed by the projection curtain, so that the three-dimensional urban planning layout model is prevented from being exposed in the air for a long time to accumulate dust, and the display effect is not influenced and the clean display environment is not favorable to be created due to the long-term dust adhesion;
the public can be displayed through the projection curtain 10 in a dark environment, and the display content can be a city planning layout panorama, a local close view and a city culture propaganda medium;
when 7 reciprocating linear motion of walking case, it drives the dust absorption mechanism and removes, the vacuum pump 11 starts, make the interior negative pressure that forms of dust absorption case 12, the adnexed dust just can get into dust absorption case 12 through dust absorption mouth 14 on the city planning overall arrangement model, get into filtration in the filtration 13 at last, rolling or unreeling the in-process at projection curtain 10 can carry out dust absorption work, need not to set up the drive arrangement of dust absorption mechanism in addition, saving device cost and energy consumption cost, guarantee the cleanness in city planning overall arrangement model and the show pond 1 through setting up of dust absorption mechanism.
Referring to the attached figures 6-7 of the specification, the width of the walking box 7 is smaller than that of the rectangular groove 5, walking wheels 15 are arranged on two sides of the walking box 7, the walking wheels 15 are meshed with the toothed rails 6, and a walking driving mechanism 16 for driving the walking wheels 15 to rotate is arranged inside the walking box 7.
Further, walking drive mechanism 16 includes servo motor 161, driving gear 162, driven gear 163 and intermediate gear 164, driving gear 162 and servo motor 161 output shaft fixed connection, servo motor 161 passes through backup pad and walking case 7 inner wall fixed connection, intermediate gear 164 sets up to two and through connecting rod 166 fixed connection between two intermediate gear 164, and two intermediate gear 164 set up in the ascending both ends of walking case 7 inner chamber length direction, and one of them intermediate gear 164 meshes with driving gear 162, driven gear 163 quantity is two and two driven gear 163 mesh with two intermediate gear 164 respectively, and two driven gear 163 are respectively through drive shaft 165 and two walking wheel 15 fixed connection, and drive shaft 165 runs through walking case 7 and through ball bearing and walking case 7 fixed connection.
The implementation scenario is specifically as follows: when the traveling box 7 moves on the rack 6, the traveling wheel 15 is driven to rotate by the traveling driving mechanism 16, and the traveling wheel 15 is meshed with the rack 6 so as to drive the traveling box 7 to move, which specifically comprises the following steps:
servo motor 161 starts, drive driving gear 162 and rotate, driving gear 162 drives one of them intermediate gear 164 and rotates, intermediate gear 164 passes through connecting rod 166 and drives another intermediate gear 164 and rotate, two intermediate gear 164 and two driven gear 163 mesh, thereby can drive two driven gear 163 and rotate, two driven gear 163 can drive two walking wheels 15 through drive shaft 165 and rotate, the tooth's socket and the rack toothing on the cogged rail 6 of two walking wheels 15 outer walls, thereby realize the removal of walking case 7, servo motor 161's output shaft forward and reverse rotation can realize the straight reciprocating motion of walking case 7.
Referring to the attached drawing 10 in the specification, the upper surface of the display pool 1 corresponding to the upper part of the walking box 7 is provided with a mounting hole 17, a cover plate 18 is connected to the inside of the mounting hole 17 through a hinge, and a handle is arranged on one side of the top of the cover plate 18.
The implementation scenario is specifically as follows: according to the invention, through the arrangement of the mounting hole 17, the cover plate 18 is arranged in the rectangular groove 5, and the cover plate 18 is opened through the handle, so that the structures such as the curtain rolling structure 8, the walking box 7 and the like in the rectangular groove 5 can be installed, maintained and replaced through the mounting hole 17, the operation is convenient, the operation can be carried out without an operator entering the display pool 1, and the influence on the city planning layout model is avoided.
Referring to the attached figure 10 of the specification, a clamping groove is formed in the lower surface of the cover plate 18, a brush plate 19 is movably clamped in the clamping groove, and a brush or a cleaning cotton pad is fixedly arranged at the bottom of the brush plate 19.
The implementation scenario is specifically as follows: according to the invention, the brush plate 19 is clamped on the lower surface of the cover plate 18, so that when the projection screen 10 is rolled or unreeled, the upper surface of the projection screen can be cleaned by a brush or a cleaning cotton pad, dust on the upper surface of the projection screen can be cleaned, and the projection screen is convenient and clear to show.
Referring to the attached drawings 8-9 of the specification, the curtain rolling structure 8 comprises a rolling shaft 81, a side baffle 82, a rotating shaft 83 and a torsion spring 84, one end of the projection curtain 10 is fixedly connected with the rolling shaft 81, the side baffle 82 is fixedly arranged at two ends of the rolling shaft 81, the rotating shaft 83 is fixedly arranged on one side of the side baffle 82 and the outer sleeve of the rotating shaft 83 is provided with the torsion spring 84, one end of the rotating shaft 83 far away from the side baffle 82 is fixedly provided with a bearing, and the bearing is detachably connected with the inner wall of the rectangular groove 5 through a screw.
Further, curtain fixed knot constructs 9 includes fixed axle 91, spacing curb plate 92 is fixed to be set up in fixed axle 91 both ends, the projection curtain 10 other end and fixed axle 91 outer wall fixed connection, spacing curb plate 92 both sides bearing is connected with montant 93, montant 93 bottom and walking case 7 upper surface fixed connection.
Further, be equipped with fixed pulley 20 between curtain rolling structure 8 and the curtain fixed knot constructs 9, the fixed bearing that is equipped with in 20 both ends of fixed pulley, the bearing passes through the screw and can dismantle with 5 inner walls of rectangular channel and be connected, fixed pulley 20 and fixed axle 91 are located same horizontal plane, projection curtain 10 passes fixed pulley 20 upper surface and laminates with fixed pulley 20 upper surface, projection curtain 10 upper surface and brush or the laminating of clean cotton pad lower surface.
The implementation scenario is specifically as follows: when the traveling box 7 travels and moves, the vertical rod 93 drives the fixed shaft 91 to move, the fixed shaft 91 drives one end of the projection curtain 10 to move, when the projection curtain 10 is pulled out, the winding shaft 81 rotates along with the projection curtain to unwind, and the winding shaft 81 is always in a stretched state because the torsion spring 84 gives a reverse force to the winding shaft 81, when the traveling box 7 travels and returns, the winding shaft 81 can be driven to reversely rotate under the action of the torsion spring 84 to wind and wind the projection curtain 10, when the length of the display pool 1 is too long and the torsion spring 84 is not enough to wind and wind the projection curtain 10, the winding shaft 81 can be driven by the motor to wind and can be replaced as required;
in addition, when the projection curtain 10 is pulled out, the winding shaft 81 is gradually unwound, the winding thickness is gradually reduced, and at the moment, the projection curtain 10 can be inclined, so that one end of the projection curtain 10 can be positioned on the upper surface of the fixed pulley 20 through the arrangement of the fixed pulley 20, the other end of the projection curtain is fixedly connected with the fixed shaft 91, and the fixed pulley 20 and the fixed shaft 91 are positioned on the same horizontal plane, so that the horizontal arrangement of the projection curtain 10 can be ensured, and the display is facilitated.
Referring to the attached drawing 6 of the specification, the cross section of the dust collection box 12 is horn-shaped, the length of the dust collection box 12 is greater than that of the urban planning model 2, the filter structure 13 comprises a box body 131, a filter element 132 and a handle, the box body 131 is fixedly arranged on one side of the top of an inner cavity of the walking box 7, an air outlet of the vacuum pump 11 is communicated with the box body 131, the filter element 132 is placed inside the dust collection box 12, the top of the dust collection box 12 is provided with an opening, a taking and placing opening 21 is formed in the upper surface of the walking box 7 corresponding to the upper side of the opening, the handle is fixedly arranged at the top of the filter element 132, and the taking and placing opening 21 are movably matched.
The implementation scenario is specifically as follows: when the dust collection mechanism is started to collect dust, the cross section of the dust collection box 12 is horn-shaped, so that the dust collection area is larger, the dust collection is more comprehensive, the dust collected and filtered is stored in the filter element 132, when the filter element 132 needs to be replaced, the cover plate 18 can be opened, the handle is pulled through the taking and placing opening 21, and the filter element 132 can be taken out by pulling the handle upwards, so that the dust collection mechanism is convenient to clean and replace.
Further, the projector 3, the servo motor 161 and the vacuum pump 11 are all connected with a central controller, the central controller is arranged in an intelligent terminal, and the intelligent terminal is a handheld terminal or a fixed terminal installed at the edge of the display pool 1.
The implementation scenario is specifically as follows: when the projection screen 10 is used, the projection screen can control the displayed planning picture through a handheld terminal, the handheld terminal can be a mobile phone, a tablet personal computer or a remote controller, and the like, and a fixed terminal can also be fixedly installed at the edge of one side of the display pool 1, the fixed terminal can be a touch display screen, so that a worker can conveniently control the displayed picture at one side of the display pool 1 according to needs, and the use is also convenient.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a diversified display device of city planning overall arrangement, includes show pond (1) and fixed city planning model (2) that set up in show pond (1) bottom of the pool, its characterized in that: a projector (3) is arranged above the display pool (1), the projector (3) is hung on an upper wall surface, and a projection surface of the projector (3) corresponds to a pool opening (4) of the display pool (1);
four inner walls corresponding to the inner cavity of the display pool (1) are provided with rectangular grooves (5), the rectangular grooves (5) corresponding to two sides of the display pool (1) are internally and fixedly provided with toothed rails (6), one rectangular groove (5) in the rectangular grooves (5) at the other two sides is internally provided with a walking box (7), the walking box (7) walks on the two toothed rails (6), a curtain rolling structure (8) is arranged above the walking box (7), the curtain rolling structure (8) is fixedly connected with the inner walls at two sides in the length direction of the rectangular grooves (5), a projection curtain (10) is rolled on the curtain rolling structure (8), one end of the projection curtain (10) is fixedly connected with the curtain rolling structure (8), the other end of the projection curtain (10) is fixedly connected with the walking box (7) through a curtain fixing structure (9), and the walking box (7) drives the projection curtain (10) to do reciprocating motion through the curtain fixing structure (9), when the projection curtain (10) is unreeled, a pool opening (4) of a display pool (1) is covered, the projection curtain (10) corresponds to the projector (3), a mounting hole (17) is formed in the upper surface of the display pool (1) corresponding to the upper side of the walking box (7), a cover plate (18) is connected into the mounting hole (17) through a hinge, a handle is arranged on one side of the top of the cover plate (18), a clamping groove is formed in the lower surface of the cover plate (18), a brushing plate (19) is movably clamped in the clamping groove, and a brush or a cleaning cotton pad is fixedly arranged at the bottom of the brushing plate (19);
a dust suction mechanism is arranged in the walking box (7), the dust suction mechanism comprises a vacuum pump (11), a dust suction box (12) and a filtering structure (13), the vacuum pump (11) and the filtering structure (13) are fixedly arranged in the walking box (7), the filtering structure (13) is connected with an air outlet of the vacuum pump (11), the top end of the dust collection box (12) is connected with an air inlet of the vacuum pump (11), the bottom end of the dust collection box (12) penetrates through the bottom surface of the walking box (7), and the bottom end surface of the dust collection box (12) is provided with a plurality of dust collection ports (14), the dust collection ports (14) correspond to the lower urban planning model (2), when the walking box moves linearly in a reciprocating manner, dust attached to the urban planning layout model can enter the dust suction box through the dust suction port and finally enter the filtering structure for filtering, so that the urban planning layout model and the display pool are ensured to be clean;
the width of the walking box (7) is smaller than that of the rectangular groove (5), walking wheels (15) are arranged on two sides of the walking box (7), the walking wheels (15) are meshed with the toothed rail (6), and a walking driving mechanism (16) for driving the walking wheels (15) to rotate is arranged in the walking box (7);
the curtain winding structure (8) comprises a winding shaft (81), side baffles (82), a rotating shaft (83) and a torsion spring (84), one end of the projection curtain (10) is fixedly connected with the winding shaft (81), the side baffles (82) are fixedly arranged at two ends of the winding shaft (81), the rotating shaft (83) is fixedly arranged on one side of the side baffles (82), the torsion spring (84) is sleeved outside the rotating shaft (83), a bearing is fixedly arranged at one end, far away from the side baffles (82), of the rotating shaft (83), and the bearing is detachably connected with the inner wall of the rectangular groove (5) through a screw;
the curtain fixing structure (9) comprises a fixing shaft (91) and limiting side plates (92), the limiting side plates (92) are fixedly arranged at two ends of the fixing shaft (91), the other end of the projection curtain (10) is fixedly connected with the outer wall of the fixing shaft (91), bearings at two sides of the limiting side plates (92) are connected with vertical rods (93), and the bottom ends of the vertical rods (93) are fixedly connected with the upper surface of the walking box (7);
a fixed pulley (20) is arranged between the curtain winding structure (8) and the curtain fixing structure (9), bearings are fixedly arranged at two ends of the fixed pulley (20), the bearings are detachably connected with the inner wall of the rectangular groove (5) through screws, the fixed pulley (20) and the fixed shaft (91) are positioned on the same horizontal plane, the projection curtain (10) penetrates through the upper surface of the fixed pulley (20) and is attached to the upper surface of the fixed pulley (20), the upper surface of the projection curtain (10) is attached to the lower surface of a brush or a cleaning cotton pad, and when the projection curtain is wound or unwound, the upper surface of the projection curtain can be cleaned by the brush or the cleaning cotton pad;
when the display device does not perform display work, the central controller in the intelligent terminal opens the projection curtain (10) and seals the pool opening (4) by using the projection curtain.
2. The multi-directional display device for urban planning layout according to claim 1, wherein: the walking driving mechanism (16) comprises a servo motor (161), a driving gear (162), driven gears (163) and intermediate gears (164), the driving gear (162) is fixedly connected with an output shaft of the servo motor (161), the servo motor (161) is fixedly connected with the inner wall of the walking box (7) through a support plate, the intermediate gears (164) are arranged into two, the two intermediate gears (164) are fixedly connected through a connecting rod (166), the two intermediate gears (164) are arranged at two ends of the length direction of the inner cavity of the walking box (7), one intermediate gear (164) is meshed with the driving gear (162), the number of the driven gears (163) is two, the two driven gears (163) are respectively meshed with the two intermediate gears (164), and the two driven gears (163) are respectively fixedly connected with the two walking wheels (15) through a driving shaft (165), the driving shaft (165) penetrates through the walking box (7) and is fixedly connected with the walking box (7) through a ball bearing.
3. The multi-directional display device for urban planning layout according to claim 1, wherein: the cross-section of the dust collection box (12) is horn-shaped, the length of the dust collection box (12) is larger than that of the urban planning model (2), the filtering structure (13) comprises a box body (131), a filter element (132) and a handle, the box body (131) is fixedly arranged on one side of the top of an inner cavity of the walking box (7), an air outlet of the vacuum pump (11) is communicated with the box body (131), the filter element (132) is placed inside the dust collection box (12), the top of the dust collection box (12) is arranged to be an opening, a taking and placing opening (21) is formed in the upper surface of the walking box (7) corresponding to the opening, the handle is fixedly arranged at the top of the filter element (132), and the taking and placing opening (21) are movably matched.
4. The multi-directional display device for urban planning layout according to claim 1, wherein: the intelligent terminal is characterized in that the projector (3), the servo motor (161) and the vacuum pump (11) are all connected with a central controller, the central controller is arranged in the intelligent terminal, and the intelligent terminal is a handheld terminal or is installed at a fixed terminal at the edge of the display pool (1).
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| CN112890540B (en) * | 2021-02-02 | 2023-09-12 | 湖南城建职业技术学院 | Indoor design teaching model convenient to change spatial layout |
| CN113160618B (en) * | 2021-02-28 | 2022-11-01 | 陕西易视通达科技有限公司 | Multimedia teaching equipment |
| CN113870683A (en) * | 2021-10-19 | 2021-12-31 | 武汉润林果达科技有限公司 | Building engineering design is used for regional planning simulation sand table |
| CN114265279B (en) * | 2021-12-31 | 2022-11-18 | 连云港市水利规划设计院有限公司 | Layout display device with adjustable water conservancy planning design based on big data |
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