CN214795557U

CN214795557U - Digital sand table model interactive system

Info

Publication number: CN214795557U
Application number: CN202121198079.5U
Authority: CN
Inventors: 杨庐
Original assignee: Shenzhen Huilin Decoration Engineering Co ltd
Current assignee: Shenzhen Huilin Decoration Engineering Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The application relates to the technical field of sand table models, in particular to a digital sand table model interaction system which comprises a fixed projection wall fixedly connected to the ground and a movable projection wall arranged at one end of the fixed projection wall; fixed projection wall includes fixed connection at subaerial fixed plate and the first curtain of fixed connection on the fixed plate, activity projection wall including articulate at the rotor plate of fixed plate one end, set up at the rotor plate be close to the second curtain on fixed plate one side and be used for driving rotor plate pivoted actuating mechanism. The sand table has the advantages that the angle of the rotating plate can be adjusted according to the change of the display picture, so that the display effect of the sand table is kept at a good horizontal effect.

Description

Digital sand table model interactive system

Technical Field

The application relates to the technical field of sand table models, in particular to a digital sand table model interaction system.

Background

The digital sand table is mainly divided into two types: firstly, a multimedia projector system is added on the original traditional sand table model; and the other is a pure three-dimensional digital sand table which generally has an interactive function, and a projection surface is generally a specially processed white or gray curtain surface and is provided with a solid sand table model.

With respect to the related art among the above, the inventors consider that there is a defect: in a pure three-dimensional digital sand table system in the related art, two perpendicular projection surfaces are adopted to realize a naked eye 3D effect, but in the using process, the angle between the two projection surfaces is fixed, and in some scenes, the 3D effect of the perpendicular projection surfaces is poor, but the display effect of the digital sand table is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the digital sand table display effect of the double projection surfaces, the application provides a digital sand table model interaction system.

The application provides a digital sand table model interactive system adopts following technical scheme:

a digital sand table model interaction system comprises a fixed projection wall fixedly connected to the ground and a movable projection wall arranged at one end of the fixed projection wall; fixed projection wall includes fixed connection at subaerial fixed plate and the first curtain of fixed connection on the fixed plate, activity projection wall including articulate at the rotor plate of fixed plate one end, set up at the rotor plate be close to the second curtain on fixed plate one side and be used for driving rotor plate pivoted actuating mechanism.

Through adopting above-mentioned technical scheme, when using this device to carry out the sand table demonstration, the picture that the projecting apparatus will is put in on first curtain and second curtain, and first curtain and second curtain can mutually support. When the picture that the projecting apparatus demonstrates changes, the staff can drive the rotor plate through actuating mechanism and rotate to adjust the angle of second curtain. The staff can adjust the angle of rotor plate according to the change of show picture to the bandwagon show effect that makes the sand table keep at better level.

Optionally, a first mounting panel of fixedly connected with is gone up to a side end of fixed plate, the bottom fixedly connected with pivot of rotor plate, the pivot is rotated and is connected on first mounting panel, actuating mechanism fixed connection is at first mounting panel, actuating mechanism and pivot meshing.

Through adopting above-mentioned technical scheme, when the angle of second curtain needs to be adjusted, the staff starts actuating mechanism, and actuating mechanism drive pivot rotates, and the pivot drives the rotor plate and rotates together when rotating to adjust the angle of second curtain.

Optionally, the driving mechanism includes a driving motor fixedly connected to the first mounting plate and a reduction gear fixedly connected to a power output shaft of the driving motor; the rotating shaft is fixedly connected with a driven gear, and the reduction gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, when driving motor during operation, driving motor's power output shaft drives reduction gear and rotates, and reduction gear drives the pivot and rotates, and when the angle of second curtain was adjusted to needs, the staff started driving motor can.

Optionally, the diameter of the reduction gear is smaller than the diameter of the driven gear.

By adopting the technical scheme, when the power output shaft of the driving motor drives the reduction gear to rotate, the power output shaft of the driving motor directly drives the rotating shaft to rotate due to the fact that the output rotating speed of the driving motor is high, so that the angular speed of the rotating plate is high when a worker adjusts the angle of the rotating plate, and the second curtain is easily damaged; because the diameter of reduction gear is less than the diameter of driven gear, reduction gear can reduce driving motor's output rotational speed, makes the rotor plate rotate with lower angular velocity to protect the second curtain.

Optionally, the bottom of second curtain and the one end fixed connection of first curtain, first curtain sliding connection is on the rotor plate, the top fixedly connected with of rotor plate jack, the top and the jack of curtain are connected.

Through adopting above-mentioned technical scheme, when the staff adjusted the angle of rotor plate, the second curtain can take place relative displacement with the rotor plate, and the winding and unwinding mechanism can be at the rotor plate rotation in-process according to the removal rolling of second curtain or emit the second curtain to make the second curtain keep the state of tensioning.

Optionally, the fixed plate is close to the fixed rod of the side bottom fixedly connected with of rotor plate, the bottom of second curtain passes the clearance between fixed rod and the rotor plate and with the tip fixed connection of first curtain.

Through adopting above-mentioned technical scheme, when the rotor plate was rotating, the bottom of second curtain kept hugging closely on the side of rotor plate under the effect of dead lever, and the dead lever can reduce the side condition appearance that the bottom of second curtain breaks away from the rotor plate.

Optionally, the retraction mechanism comprises a second mounting plate fixedly connected to the top of the rotating plate, a wind-up roll rotatably connected to the second mounting plate, and a coil spring arranged on the wind-up roll; one end of the coil spring is fixedly connected to the end face of the wind-up roll, the other end of the coil spring is fixedly connected to the second mounting plate, and the top of the second curtain is fixedly connected to the side face of the wind-up roll.

Through adopting above-mentioned technical scheme, can store one section second curtain on the side of wind-up roll, relative slip can take place for second curtain rotor plate, and when the second curtain slided, the second curtain can drive the wind-up roll and rotate, and the wind-up roll drives the wind-up spring and rotates, and when the second curtain reset, the wind-up spring drove the wind-up roll and resets to with the tensioning of second curtain.

Optionally, the second curtain is tightly attached to the side surface of the rotating plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the device is used for sand table demonstration, the projector puts the picture on the first curtain and the second curtain, and the first curtain and the second curtain can be matched with each other. When the picture that the projecting apparatus demonstrates changes, the staff can drive the rotor plate through actuating mechanism and rotate to adjust the angle of second curtain. The worker can adjust the angle of the rotating plate according to the change of the display picture, so that the display effect of the sand table is kept at a good level;

2. when the angle of the second curtain needs to be adjusted, a worker starts the driving mechanism, the driving mechanism drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate to rotate together when rotating, so that the angle of the second curtain is adjusted;

3. when the staff adjusted the angle of rotor plate, the second curtain can take place relative displacement with the rotor plate, and the winding and unwinding mechanism can be according to the removal rolling or the second curtain of emitting of second curtain at the rotor plate rotation in-process to make the second curtain keep the state of tensioning.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a drive mechanism in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a winding mechanism in the embodiment of the present application.

Description of reference numerals: 1. fixing the projection wall; 11. a fixing plate; 111. a first mounting plate; 112. fixing the rod; 12. a first curtain; 2. a movable projection wall; 21. a rotating plate; 211. a rotating shaft; 212. a driven gear; 22. a second curtain; 23. a drive mechanism; 231. a drive motor; 232. a reduction gear; 24. a retraction mechanism; 241. a second mounting plate; 242. a wind-up roll; 243. a coil spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a digital sand table model interactive system. Referring to fig. 1, a digital sand table model interactive system includes a projection apparatus for projection, a fixed projection wall 1 fixed on the ground, and a movable projection wall 2 installed at one end of the fixed projection wall 1. The projection device is the prior art, and details are not repeated in this embodiment. The fixed projection wall 1 comprises a fixed plate 11 installed on the ground and a first curtain 12 laid on the fixed plate 11, and the movable projection wall 2 comprises a rotating plate 21 rotatably installed at one end of the fixed plate 11, a second curtain 22 laid on the rotating plate 21, a driving mechanism 23 for driving the rotating plate 21 to rotate, and a winding device for tensioning the second curtain 22. One end of the first curtain 12 is connected to the bottom end of the second curtain 22, the first curtain 12 and the second curtain 22 are made of the same curtain, and the second curtain 22 is tightly attached to the side of the rotating plate 21.

Referring to fig. 1, two first mounting plates 111 are welded to an end of a fixing plate 11, and the two first mounting plates 111 are respectively disposed at both sides of the fixing plate 11. The rotating shaft 211 is installed on the bottom of the rotating plate 21, the rotating shaft 211 is rotatably installed on the first installation plate 111, the driving mechanism 23 is installed on the first installation plate 111, and the driving mechanism 23 is connected with the rotating shaft 211. The driving mechanism 23 includes a driving motor 231 mounted on the first mounting plate 111 by bolts and a reduction gear 232 mounted on a power output shaft of the driving motor 231 by spline connection, a driven gear 212 is mounted on the rotating shaft 211 by spline connection, the reduction gear 232 is meshed with the driven gear 212, and the diameter of the reduction gear 232 is smaller than that of the driven gear 212.

When the worker needs to adjust the angle of the second curtain 22, the worker starts the driving motor 231, the power output shaft of the driving motor 231 drives the reduction gear 232, and after the reduction gear 232 reduces the output rotation speed of the driving motor 231, the driven gear 212 drives the rotating shaft 211 to drive the rotating plate 21 to rotate together. After being decelerated by the reduction gear 232, the driving motor 231 rotates the rotary plate 21 at a low speed.

Referring to fig. 1 and 3, a fixing rod 112 is welded to an end of the fixing plate 11 near the rotating plate 21, a certain distance is provided between the fixing rod 112 and the fixing plate 11, and the bottom of the second curtain 22 penetrates through the distance between the fixing rod 112 and the fixing plate 11 to be connected to the first curtain 12. Two second mounting plates 241 are welded to the top of the rotating plate 21, the two second mounting plates 241 are welded to two sides of the rotating plate 21, a wind-up roll 242 is rotatably mounted on the rotating plate 21, one end of a coil spring 243 is mounted on the rotating shaft 211, the other end of the coil spring is mounted on the side face of the second mounting plate 241, the top end of the second curtain 22 is bonded to the side face of the wind-up roll 242, and a part of the second curtain 22 is wound on the wind-up roll 242.

When the rotating plate 21 rotates, the second curtain 22 will generate relative displacement with the rotating plate 21 along with the rotation of the rotating plate 21, and when the second curtain 22 is stretched, the second curtain 22 drives the wind-up roller 242 to rotate and take out the part wound on the wind-up roller 242; when the second curtain 22 is restored, the wind-up roller 242 is restored by the coil spring 243, and the second curtain 22 is retracted for the large amount of the second curtain 22, so that the second curtain 22 is kept in a tensioned state.

The implementation principle of the digital sand table model interaction system in the embodiment of the application is as follows: when the device is used, a worker projects related pictures on the fixed projection wall 1 and the movable projection wall 2 by using the projection equipment, and the worker can drive the rotating plate 21 to rotate through the driving mechanism 23 in the display process, so that the angle of the movable projection wall 2 is changed, and the projection effect is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A digital sand table model interactive system is characterized in that: comprises a fixed projection wall (1) fixedly connected to the ground and a movable projection wall (2) arranged at one end of the fixed projection wall (1); fixed projection wall (1) is including fixed connection fixed plate (11) and the first curtain (12) of fixed connection on fixed plate (11) on ground, activity projection wall (2) including articulate rotor plate (21) in fixed plate (11) one end, set up rotor plate (21) be close to second curtain (22) on fixed plate (11) one side and be used for driving rotor plate (21) pivoted actuating mechanism (23).

2. The digital sand table model interaction system of claim 1, wherein: the utility model discloses a fixed plate, including fixed plate (11), the first mounting panel of fixedly connected with (111) on the side end of fixed plate (11), the bottom fixedly connected with pivot (211) of rotor plate (21), pivot (211) rotate to be connected on first mounting panel (111), actuating mechanism (23) fixed connection is at first mounting panel (111), actuating mechanism (23) and pivot (211) meshing.

3. The digital sand table model interaction system of claim 2, wherein: the driving mechanism (23) comprises a driving motor (231) fixedly connected to the first mounting plate (111) and a reduction gear (232) fixedly connected to a power output shaft of the driving motor (231); the rotating shaft (211) is fixedly connected with a driven gear (212), and the reduction gear (232) is meshed with the driven gear (212).

4. The digital sand table model interaction system of claim 3, wherein: the diameter of the reduction gear (232) is smaller than that of the driven gear (212).

5. The digital sand table model interaction system of claim 1, wherein: the bottom of second curtain (22) and the one end fixed connection of first curtain (12), first curtain (22) sliding connection is on rotor plate (21), the top fixedly connected with of rotor plate (21) is received and is put mechanism (24), the top and the receiving and releasing mechanism (24) of curtain (22) are connected.

6. The digital sand table model interaction system of claim 5, wherein: the side bottom fixedly connected with dead lever (112) that fixed plate (11) are close to rotor plate (21), the bottom of second curtain (22) passes the clearance between dead lever (112) and rotor plate (21) and with the tip fixed connection of first curtain (12).

7. The digital sand table model interaction system of claim 5, wherein: the retraction mechanism (24) comprises a second mounting plate (241) fixedly connected to the top of the rotating plate (21), a winding roller (242) rotatably connected to the second mounting plate (241), and a coil spring (243) arranged on the winding roller (242); one end of the coil spring (243) is fixedly connected to the end face of the winding roller (242), the other end of the coil spring (243) is fixedly connected to the second mounting plate (241), and the top of the second curtain (22) is fixedly connected to the side face of the winding roller (242).

8. The digital sand table model interaction system of claim 5, wherein: the second curtain (22) is closely attached to the side surface of the rotating plate (21).