CN214123288U

CN214123288U - Stereoscopic projection sand table display device

Info

Publication number: CN214123288U
Application number: CN202022590121.XU
Authority: CN
Inventors: 孙毅; 黄立坚
Original assignee: Shanghai Liba Electronic Technology Co ltd
Current assignee: Shanghai Liba Electronic Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-03
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a three-dimensional projection sand table display device, comprising a base plate, the bottom plate top is equipped with the supporting seat through a plurality of supporting legs, and is a plurality of a lateral wall in the supporting leg is fixed with the motor, the supporting seat top is fixed with the mounting bracket, the supporting seat top is equipped with belt table and sand table, be connected with a plurality of telescopic links between sand table and the belt table. The utility model discloses a set up rotary mechanism, elevating system can make the stereographic sand table be in the rotation state with drive mechanism, do not need the observer to walk about and can observe the stereographic sand table physiognomy, and can go up and down to the sand table through the crank, watch with the crowd of cooperation different heights, its adaptability has been strengthened, can drive stereographic sand table normal running fit observer and watch the observation when someone is close to through setting up response mechanism, stop rotating when someone does not appear in stereographic sand table observation range, the power resource has been saved.

Description

Stereoscopic projection sand table display device

Technical Field

The utility model relates to a sand table display device technical field especially relates to a three-dimensional projection sand table display device.

Background

The projection sand table is a vivid three-dimensional image model generated by a modern high-tech means taking computer technology as a core, and the three-dimensional or four-dimensional image model on the computer is displayed on a table board by projection display equipment or other display equipment. Specifically, the simulated three-dimensional image is accurately projected to the corresponding position of the solid model and reflected to the demonstration of the interactive demonstration of the solid sand table, so that the demonstration effect of the sand table is more vivid and vivid.

There is the dead angle in the stereographic sand table when observing, and the general appearance of inconvenient observation sand table, little static point on the large-scale sand table model is unclear or can not observe when long distance, and the viewer still gets back to remove, has both influenced and has influenced others's sight, if let the stereographic sand table be in the rotation state always in order to cooperate the viewer at any time again extravagant electric power resource.

Therefore, a stereoscopic projection sand table display device needs to be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stereoscopic projection sand table display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stereoscopic projection sand table display device, includes the bottom plate, the bottom plate top is equipped with the supporting seat through a plurality of supporting legs, and is a plurality of lateral wall in the supporting leg is fixed with the motor, the supporting seat top is fixed with the mounting bracket, the supporting seat top is equipped with belt pulley and sand table, be connected with a plurality of telescopic links between sand table and the belt pulley, the sand table passes through elevating system and connects in the mounting bracket, the mounting bracket passes through drive mechanism and connects in one of a plurality of supporting legs, the belt pulley passes through slewing mechanism and connects in the motor, and is a plurality of all be equipped with on the supporting leg outer wall with motor complex response mechanism.

Preferably, elevating system is including rotating the threaded rod of connecting in the mounting bracket, threaded rod outer wall threaded connection has the nut, nut both sides outer wall all is fixed with L shape push rod, the terminal fixed connection in sand table diapire of L shape push rod.

Preferably, drive mechanism is including running through supporting seat and mounting bracket diapire and fixed connection in the first pivot of threaded rod, first pivot outer wall is fixed with first bevel gear, the supporting seat inner wall is equipped with second bevel gear through the second pivot, first bevel gear and second bevel gear meshing, supporting seat and supporting leg and fixedly connected with crank are run through to second pivot left side end.

Preferably, slewing mechanism is including being fixed in the belt pulley of motor output shaft outer wall, the belt pulley passes through the belt and is connected with the belt pulley, be equipped with the spout on the supporting seat, the belt pulley passes through a plurality of travelers sliding connection in spout.

Preferably, the induction mechanism comprises a human body infrared inductor arranged on the outer wall of the supporting leg, a controller is arranged in the supporting seat, the human body infrared inductor is electrically connected with the controller, and the controller is electrically connected with the motor.

Preferably, the bottom of the bottom plate is provided with a plurality of universal wheels.

The utility model discloses in, following beneficial effect has:

1. through setting up rotary mechanism, elevating system and drive mechanism can make the stereographic projection sand table be in the rotation state, need not the observer to walk about and can observe the stereographic projection sand table general appearance, and can go up and down to the sand table through the crank to the crowd of cooperation different heights watches, has strengthened its adaptability.

2. Can drive stereographic projection sand table normal running fit observer and watch the observation when someone is close to through setting up response mechanism, stop rotating when no people appears in stereographic projection sand table observation scope, save electric power resource.

Drawings

Fig. 1 is a schematic structural view of a stereoscopic projection sand table display device provided by the present invention;

fig. 2 is an enlarged view of a structure at a position a of the stereoscopic projection sand table display device provided by the utility model;

fig. 3 is a schematic structural view of an induction mechanism of the stereoscopic projection sand table display device according to the present invention.

In the figure: 1 bottom plate, 2 supporting legs, 3 supporting seats, 4 belt pulleys, 5 travelers, 6 motors, 7 belt pulleys, 8 belts, 9 mounting brackets, 10 threaded rods, 11 nuts, 12L-shaped push rods, 13 sand tables, 14 second bevel gears, 15 first bevel gears, 16 crank, 17 telescopic rods and 18 human infrared sensors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a stereoscopic projection sand table display device, including

bottom plate

1, 1 bottom of bottom plate is equipped with a plurality of universal wheels, 1 top of bottom plate is equipped with supporting seat 3 through a plurality of supporting legs 2, a lateral wall among a plurality of supporting legs 2 is fixed with motor 6, supporting seat 3 top is fixed with mounting bracket 9, supporting seat 3 top is equipped with belt pulley 4 and sand table 13, be connected with a plurality of telescopic links 17 between sand table 13 and the belt pulley 4, sand table 13 connects in mounting bracket 9 through elevating system, elevating system is including rotating the threaded rod 10 of connecting in mounting bracket 9, threaded rod 10 outer wall threaded connection has nut 11, nut 11 both sides outer wall all is fixed with L shape push rod 12, L shape push rod 12 end fixed connection is in sand table 13 diapire, whole device can move through the universal wheel of 1 bottom of bottom plate, threaded rod 10 rotates, threaded rod 10 outer wall threaded connection's nut 11 drives sand table 13 through two L shape push rods 12 and goes up and down.

Mounting bracket 9 passes through drive mechanism to be connected in one of a plurality of supporting legs 2, drive mechanism is including running through supporting

seat

3 and 9 diapalls of mounting bracket and fixed connection in the first pivot of threaded rod 10, first pivot outer wall is fixed with

first bevel gear

15, 3 inner walls of supporting seat are equipped with second bevel gear 14 through the second pivot, first bevel gear 15 and the meshing of second bevel gear 14, second pivot left side end runs through supporting seat 3 and supporting leg 2 and fixedly connected with crank 16, crank 16 can drive second bevel gear 14 and rotate, second bevel gear 14 drives rather than the first bevel gear 15 rotation of meshing, first bevel gear 15 can drive threaded rod 10 and rotate.

Belt pulley 4 is connected in motor 6 through slewing mechanism, and slewing mechanism is including being fixed in belt pulley 7 of 6 output shaft outer walls of motor, and belt pulley 7 passes through belt 8 and is connected with belt pulley 4, is equipped with the spout on the supporting seat 3, and belt pulley 4 is through 5 sliding connection in spouts of a plurality of travelers, and motor 6 rotates and can drive belt pulley 7 and rotate, and belt pulley 7 passes through belt 8, belt pulley 4 and telescopic link 17 and drives sand table 13 and begin to rotate and demonstrate.

All be equipped with on the 2 outer walls of a plurality of supporting legs with motor 6 complex response mechanism, response mechanism is including setting up human infrared inductor 18 on the 2 outer walls of supporting leg, be equipped with the controller in the supporting seat 3, human infrared inductor 18 and controller electric connection, controller and motor 6 electric connection, when the observer is close to stereoscopic projection sand table display device, can drive the device rotation through motor 6, motor 6 stall makes sand table 13 stall save electric power resource when the observer leaves.

In the utility model, when an observer approaches the stereoscopic projection sand table display device, the human body infrared sensor senses and then the motor 6 is started through the controller, the motor 6 rotates to drive the belt pulley 7 to rotate, the belt pulley 7 drives the sand table 13 to start rotating for displaying through the belt 8, the belt table 4 and the telescopic rod 17, stopping the rotation of the motor 6 when the observer leaves to stop the rotation of the sand table 13 saves power resources, can manual rotation crank 16 when the observer belongs to children shorter, crank 16 drives second conical gear 14 and rotates, second conical gear 14 drives and rotates rather than the first conical gear 15 of meshing, first conical gear 15 drives threaded rod 10 and rotates, threaded rod 10 outer wall threaded connection's nut 11 drives sand table 13 through two L shape push rods 12 and descends, descend to children can carry out the height of observing can, whole device can remove through the universal wheel of bottom plate 1 bottom.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stereoscopic projection sand table display device comprises a bottom plate (1) and is characterized in that, a supporting seat (3) is arranged above the bottom plate (1) through a plurality of supporting legs (2), a motor (6) is fixed on one side wall of the plurality of supporting legs (2), an installation frame (9) is fixed above the supporting seat (3), a belt plate (4) and a sand plate (13) are arranged above the supporting seat (3), a plurality of telescopic rods (17) are connected between the sand table (13) and the belt table (4), the sand table (13) is connected with the mounting rack (9) through a lifting mechanism, the mounting rack (9) is connected with one of the supporting legs (2) through a transmission mechanism, the belt pulley (4) is connected with the motor (6) through a rotating mechanism, and the supporting legs (2) are provided with induction mechanisms matched with the motor (6) on the outer walls.

2. The stereoscopic projection sand table display device as claimed in claim 1, wherein the lifting mechanism comprises a threaded rod (10) rotatably connected to the mounting frame (9), a nut (11) is connected to the outer wall of the threaded rod (10) in a threaded manner, L-shaped push rods (12) are fixed to the outer walls of two sides of the nut (11), and the tail ends of the L-shaped push rods (12) are fixedly connected to the bottom wall of the sand table (13).

3. The stereoscopic projection sand table display device as claimed in claim 2, wherein the transmission mechanism comprises a first rotating shaft which penetrates through the bottom walls of the supporting seat (3) and the mounting rack (9) and is fixedly connected to the threaded rod (10), a first bevel gear (15) is fixed on the outer wall of the first rotating shaft, a second bevel gear (14) is arranged on the inner wall of the supporting seat (3) through a second rotating shaft, the first bevel gear (15) is meshed with the second bevel gear (14), and the left end of the second rotating shaft penetrates through the supporting seat (3) and the supporting leg (2) and is fixedly connected with a crank (16).

4. The stereoscopic projection sand table display device as claimed in claim 1, wherein the rotating mechanism comprises a belt pulley (7) fixed on the outer wall of the output shaft of the motor (6), the belt pulley (7) is connected with the belt table (4) through a belt (8), a sliding groove is arranged on the supporting seat (3), and the belt table (4) is slidably connected with the sliding groove through a plurality of sliding columns (5).

5. The stereoscopic projection sand table display device as claimed in claim 1, wherein the sensing mechanism comprises a human body infrared sensor (18) arranged on the outer wall of the supporting leg (2), a controller is arranged in the supporting base (3), the human body infrared sensor (18) is electrically connected with the controller, and the controller is electrically connected with the motor (6).

6. The stereoscopic projection sand table display device as claimed in claim 1, wherein the bottom of the bottom plate (1) is provided with a plurality of universal wheels.