Exhibition hall demonstration simulation sand table
Technical Field
The utility model relates to the technical field of sand tables, in particular to an exhibition hall demonstration simulation sand table.
Background
A sand table is a device that represents architectural art in the form of a miniature entity, and a simulated sand table is an expression of a system, process, thing, or concept of research, and may also refer to a sample made according to experiments, pattern enlargement or reduction.
Simulated sand tables are commonly used to demonstrate urban planning, garden layout, and building, etc. in exhibition halls.
The patent document with the prior authorization bulletin number of CN213424380U discloses a simulated sand table, which can effectively avoid the phenomena of lodging and position deviation of a model on the sand table when the sand table is impacted by the outside, improves the display effect of the simulated sand table, but simultaneously has the condition that the simulated sand table is inconvenient to store after being displayed when being actually used in a exhibition hall, and the simulated sand table is exposed in the air for a long time, is easy to adhere with dust and influences the display effect of the simulated sand table; to this end we provide a simulated sand table for exhibition hall demonstration solving the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, provides the exhibition hall for demonstrating the simulated sand table, achieves the purpose of conveniently carrying out storage protection on the simulated sand table after exhibition hall, avoids the problem that the simulated sand table is exposed in the air for a long time and dust is easy to adhere to the simulated sand table, and further improves the exhibiting effect of the simulated sand table.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a exhibition hall demonstrates simulation sand table, includes the containing box, the outside of containing box is provided with containing mechanism, containing mechanism includes servo motor, places board, two apron and two dwang, two the apron all articulates mutually with the containing box through the hinge, servo motor and containing box fixed connection, servo motor's output axle end fixedly connected with sprocket one, two the dwang all rotates with the containing box to be connected, two the equal fixedly connected with sprocket of surface of dwang two sprocket two all is connected with sprocket one transmission through the chain, two the equal threaded connection of surface of dwang has two screw thread pieces, four screw thread piece all with containing box sliding connection, four the inner wall of screw thread piece all articulates there is the pin joint pole, four the pin joint all articulates mutually through the pin shaft with place the board, place board and containing box sliding connection, the last surface fixedly connected with a plurality of sand table model of placing the board.
Further, four bearings are embedded in the inner wall of the storage box, the inner rings of the four bearings are respectively fixedly connected with the outer surfaces of the two rotating rods, so that the rotating rods can be more stable during rotation, and clamping and swinging of the rotating rods in the using process are avoided.
Further, four illuminating lamps are arranged on the upper surface of the placing plate, illumination can be provided for the simulated sand table, the display effect of the simulated sand table is improved, grooves are formed in the upper surface of the two cover plates, the cover plates can be conveniently pulled to rotate, and the simulated sand table is displayed.
Further, the bottom surface fixedly connected with four supporting legs of containing box can support the containing box, four the equal fixedly connected with bottom plate of surface of supporting leg can increase the area of contact on supporting leg and exhibition hall ground, improves the holistic stability of device.
Further, four equal fixedly connected with electric putter of inner wall of supporting leg, four equal fixedly connected with universal wheel of output of electric putter can conveniently remove the containing box when needs.
Further, the front of containing box has the access door through the hinge, the inner wall sliding connection of access door has two slide bars, two the slide bar all with containing box sliding connection, two the slide bar is kept away from the equal fixedly connected with fixed plate of one end of containing box, and the pulling fixed plate can drive the slide bar and slide in the inner wall of containing box, and when two slide bars were slipped out from the containing box completely, can release the spacing to the access door, overhaul the inside of device.
Further, two the surface of slide bar all overlaps and is equipped with reset spring, two reset spring all with access door fixed connection, two reset spring respectively with two fixed plate fixed connection through setting up reset spring, can carry out spacingly to the fixed plate, and then spacing to the slide bar, avoid the slide bar to slip from the containing box under self gravity, influence the spacing to the access door.
Compared with the prior art, the exhibition hall demonstration simulation sand table has the following beneficial effects:
1. according to the utility model, through the cooperation arrangement among the storage box, the cover plate, the servo motor, the first sprocket, the rotating rod, the second sprocket, the threaded block, the hinging rod, the placement plate and the sand table model, the storage protection of the simulated sand table after being displayed in an exhibition hall can be conveniently realized, the problem that the simulated sand table is exposed in the air for a long time and dust is easy to adhere to the simulated sand table is avoided, and therefore, the display effect of the simulated sand table is improved.
2. According to the utility model, the bearing is arranged, so that the rotating rod is more stable in rotation, the clamping and swinging of the rotating rod in the using process are avoided, the illumination lamp is arranged, the simulated sand table can be provided with illumination, the display effect of the simulated sand table is improved, the cover plate can be conveniently pulled to rotate for displaying the simulated sand table, the storage box can be supported by arranging the supporting legs and the bottom plate, the whole device can be conveniently moved when required by arranging the electric push rod and the universal wheels, and the access door can be conveniently opened by the cooperation of the access door, the slide rod, the fixing plate and the reset spring, so that the inside of the device is conveniently overhauled.
Drawings
FIG. 1 is a schematic elevation view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a partial structure of the present utility model;
FIG. 3 is a schematic diagram of a portion of a second embodiment of the present utility model;
FIG. 4 is a schematic view of the internal structure of the support leg of the present utility model;
fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a storage box; 2. a storage mechanism; 201. a cover plate; 202. a servo motor; 203. a sprocket I; 204. a rotating lever; 205. a second chain wheel; 206. a screw block; 207. a hinge rod; 208. placing a plate; 209. a sand table model; 3. a bearing; 4. a lighting lamp; 5. a groove; 6. support legs; 7. a bottom plate; 8. an electric push rod; 9. a universal wheel; 10. an access door; 11. a slide bar; 12. a fixing plate; 13. and a return spring.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As described in the background art, the storage of the simulated sand table after the display is inconvenient, the simulated sand table is exposed in the air for a long time, and dust is easy to adhere to the simulated sand table, so that the embodiment provides a simulated sand table for exhibition hall demonstration.
Referring to fig. 1 to 5, this embodiment provides a exhibition hall demonstration simulation sand table, including containing box 1, the bottom surface fixedly connected with four supporting legs 6 of containing box 1, the equal fixedly connected with bottom plate 7 of the surface of four supporting legs 6 through setting up supporting leg 6, can support containing box 1, through setting up bottom plate 7, can increase the area of contact of supporting leg 6 and exhibition hall ground, improves the holistic stability of device.
The inner walls of the four supporting legs 6 are fixedly connected with electric push rods 8, and the output ends of the four electric push rods 8 are fixedly connected with universal wheels 9.
When the storage box 1 needs to be moved, the electric push rod 8 is controlled to be started, the electric push rod 8 drives the universal wheels 9 to move downwards, the storage box 1 is jacked up upwards and then moved to a proper position, the electric push rod 8 is controlled to retract the universal wheels 9 into the supporting legs 6, the bottom surfaces of the supporting legs 6 are contacted with the ground of a exhibition hall, and therefore the position of the storage box 1 is fixed.
The outside of containing box 1 is provided with containing mechanism 2, and containing mechanism 2 includes servo motor 202, places board 208, two apron 201 and two dwang 204, and two apron 201 all articulate mutually with containing box 1 through the hinge, and recess 5 has all been seted up to the upper surface of two apron 201, through setting up recess 5, can conveniently stimulate apron 201 and rotate, demonstrates the simulated sand table.
The servo motor 202 is fixedly connected with the storage box 1, a first sprocket 203 is fixedly connected to the output shaft end of the servo motor 202, and after the servo motor 202 is started, the first sprocket 203 can be driven to rotate forward and backward.
Two dwang 204 all rotate with containing box 1 and be connected, the inner wall of containing box 1 is inlayed and is had four bearings 3, and four bearing 3's inner circle respectively with the surface fixed connection of two dwang 204, through setting up bearing 3, can make dwang 204 more stable when rotating, avoid causing the card of dwang 204 to stop and swing in the in-process of using.
The surface of two dwang 204 is all fixedly connected with sprocket two 205, and two sprocket two 205 all are connected with sprocket one 203 transmission through the chain, and the surface of two dwang 204 all threaded connection has two screw thread pieces 206, four screw thread pieces 206 all with containing box 1 sliding connection.
After the first sprocket 203 rotates, the second sprocket 205 can be driven by a chain to synchronously rotate, the second sprocket 205 drives the two rotating rods 204 to synchronously rotate, and the two rotating rods 204 respectively drive the two threaded blocks 206 thereon to be far away from each other or close to each other.
The inner walls of the four thread blocks 206 are hinged with hinge rods 207 through pin shafts, and the four hinge rods 207 are hinged with a placing plate 208 through pin shafts.
When the threaded block 206 moves, the hinge rods 207 can be driven to move, and the four hinge rods 207 together drive the placing plate 208 to move.
Place board 208 and containing box 1 sliding connection, the last fixed surface who places board 208 is connected with a plurality of sand table model 209, places board 208 along the inner wall upward movement of containing box 1, and then drives the sand table model 209 upward movement on it, demonstrates the visitor.
Four illuminating lamps 4 are arranged on the upper surface of the placing plate 208, and the illuminating lamps 4 are arranged to provide illumination for the simulated sand table, so that the display effect of the simulated sand table is improved.
The front of the storage box 1 is hinged with an access door 10 through a hinge, the inner wall of the access door 10 is slidably connected with two slide bars 11, the two slide bars 11 are slidably connected with the storage box 1, and one ends, far away from the storage box 1, of the two slide bars 11 are fixedly connected with a fixing plate 12.
Pulling fixed plate 12 can drive slide bar 11 and slide in the inner wall of containing box 1, and when two slide bars 11 were complete from the slip out in the containing box 1, can remove the spacing to access door 10, overhauls the inside of device.
The surface of two slide bars 11 all overlaps and is equipped with reset spring 13, and two reset spring 13 all are with access door 10 fixed connection, and two reset spring 13 respectively with two fixed plates 12 fixed connection.
Through setting up reset spring 13, can carry out spacingly to fixed plate 12, and then spacing to slide bar 11, avoid slide bar 11 to slip from containing box 1 under self gravity, influence the spacing to access door 10.
Working principle: when the exhibition hall is used for demonstrating the simulated sand table, the electric push rod 8 is controlled to be started, the electric push rod 8 drives the universal wheels 9 to move downwards, the storage box 1 is jacked upwards and then moves to a proper position in the exhibition hall, the electric push rod 8 is controlled to retract the universal wheels 9 into the supporting legs 6, the bottom surfaces of the supporting legs 6 are contacted with the ground of the exhibition hall, the storage box 1 is fixed, the cover plate 201 is opened, the servo motor 202 is started, the servo motor 202 drives the sprocket one 203 to rotate, the sprocket one 203 and the sprocket two 205 are synchronously rotated, the sprocket two 205 drive the two rotating rods 204 to synchronously rotate, the two rotating rods 204 respectively drive the two threaded blocks 206 on the rotating rods to be mutually far away, the four threaded blocks 206 respectively drive the four hinging rods 207 to move upwards, the four hinging rods 207 jointly drive the placement plates 208 to move upwards along the inner wall of the storage box 1, the sand table model 209 on the four hinging rods are driven to be displayed, the servo motor 202 is controlled to be reversed after a visitor is further driven to gradually store the sand table model 209 in the storage box 1, and then the two cover plates are closed, the sand table model 201 are driven to synchronously rotate, the two cover plates are driven to be protected, the sand table can be stored in the exhibition hall, the sand table can be conveniently and the sand table can be conveniently simulated and stored in the exhibition hall, the exhibition hall can be protected, dust can be conveniently, and the dust can be conveniently and easily can be protected, and the dust can be conveniently and easily stored in the exhibition can be simulated in the exhibition sand table can be easily and the exhibition hall.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.