CN210575012U

CN210575012U - Science and technology center show electron sand table

Info

Publication number: CN210575012U
Application number: CN201921360676.6U
Authority: CN
Inventors: 梁少勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-19
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a science and technology center show electronic sand table, which comprises a show sand table and a projection screen, wherein the projection screen is connected with the show sand table through a rotating shaft, an L-shaped fixing frame connected with the show sand table is arranged below the rotating shaft, a plurality of LED lamps are arranged on the periphery of the inner cavity of the show sand table, a transparent protection device is arranged on one side edge of the show sand table, the transparent protection device comprises an expansion plate and a fixing buckle, a folding sheet is arranged between the fixing buckle and a supporting column, a U-shaped fixing frame is arranged on one side of the show sand table far away from the transparent protection device, a control screen is arranged on the upward side in the inner cavity of the U-shaped fixing frame, a projector connected with the U-shaped fixing frame is arranged above the control screen, a microphone and a sound box are arranged on the top end of the U-shaped fixing frame, table legs are arranged at the four corners of the show sand table, the bottom of the table legs is provided with a self-locking universal wheel.

Description

Science and technology center show electron sand table

Technical Field

The utility model relates to an electron sand table field specifically is a science and technology center show electron sand table.

Background

The electronic sand table refers to software for simulating enterprise operation through a computer network system. The electronic sand table is divided into a three-dimensional digital sand table, an acousto-optic-electric sand table and a multimedia touch sand table. Electronic sand table has show content extensively, the design gimmick is exquisite, the show means is advanced, the characteristics such as science and technology content is the highest, many science and technology halls all can use the show sand table to explain some contents for spectator at present, but present most show sand table, projection screen and show sand table are all not integral type structure, a large amount of spaces in science and technology halls have been occupied, show sand table is on the surface not set up protection device, often can be destroyed by the inside setting that spectator carelessly will show in the sand table, many show sand table devices can not height-adjusting and do not have the structure of being convenient for to remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a science and technology center show electron sand table to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a science and technology center display electronic sand table comprises a display sand table and a projection screen, wherein the projection screen is connected with the display sand table through a rotating shaft, an L-shaped fixing frame connected with the display sand table is installed below the rotating shaft, a plurality of LED lamps are arranged on the periphery of an inner cavity of the display sand table, a transparent protection device is installed on one side edge of the display sand table, a support column is installed on one side of the display sand table, an expansion plate is installed on one side of the support column, the transparent protection device comprises an expansion plate and a fixing buckle, a fixing buckle is arranged above the expansion plate, a folding sheet is arranged between the fixing buckle and the support column, a U-shaped fixing frame is arranged on one side of the display sand table far away from the transparent protection device, a control screen is placed on the upward side in the inner cavity of the U-shaped fixing frame, and a projector connected with the U-shaped fixing frame is installed above the control screen, a microphone and a sound device are arranged at the top end of the U-shaped fixing frame, table legs are arranged at four corners of the display sand table, and self-locking universal wheels are arranged at the bottom ends of the table legs.

As a preferred technical proposal, the middle of the desk legs is provided with a telescopic cylinder.

As a preferred technical solution of the present invention, the expansion plate is made of a transparent material.

As an optimal technical scheme of the utility model, the camera of projecting apparatus faces and controls the screen.

Compared with the prior art, the beneficial effects of the utility model are that:

through being connected through the pivot between projection screen and show sand table, can be in need not using the utility model discloses the time closes projection screen on the show sand table, reduces the utility model discloses an occupation space.

Through set up transparent protection device on the show sand table, can avoid the show sand table to be destroyed.

Control screen, projecting apparatus, microphone and stereo set through setting up in show sand table one side, can let the user use the utility model discloses a content of sand table is explained to others.

Through set up telescopic cylinder in the table leg, can adjust the utility model discloses a height is applicable to the user of different heights, has installed the auto-lock universal wheel in the bottom of table leg and can conveniently remove the utility model discloses a height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the transparent protection device of the present invention.

In the figure: 1. displaying the sand table; 2. a projection screen; 3. desk legs; 4. a rotating shaft; 5. an L-shaped fixing frame; 6. an LED lamp; 7. a transparent protection device; 71. a pillar; 72. folding the sheet; 73. a fixing buckle; 74. a retractable plate; 8. a U-shaped fixing frame; 9. a control screen; 10. a projector; 11. a microphone; 12. sounding; 13. a telescopic cylinder; 14. self-locking universal wheel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, a science and technology center display electronic sand table comprises a display sand table 1 and a projection screen 2, wherein the projection screen 2 is connected with the display sand table 1 through a rotating shaft 4, an L-shaped fixing frame 5 connected with the display sand table 1 is installed below the rotating shaft 4, a plurality of LED lamps 6 are arranged on the periphery of an inner cavity of the display sand table 1, a transparent protection device 7 is installed on one side edge of the display sand table 1, a supporting column 71 is installed on one side of the display sand table 1, an expansion plate 74 is installed on one side of the supporting column 71, the transparent protection device 7 comprises an expansion plate 74 and a fixing buckle 73, a fixing buckle 73 is arranged above the expansion plate 74, a folding sheet 72 is arranged between the fixing buckle 73 and the supporting column 71, a U-shaped fixing frame 8 is arranged on one side of the display sand table 1 far away from the transparent protection device 7, a control screen 9 is arranged on the upward side in the inner cavity of the U-shaped fixing frame 8, control the top of screen 9 and installed the projecting apparatus 10 of being connected with U type mount 8, installed microphone 11 and stereo set 12 on U type mount 8 top, installed table leg 3 in the four corners department of show sand table 1, the bottom of table leg 3 has set up auto-lock universal wheel 14.

Further, the centre of table leg 3 has set up telescopic cylinder, can adjust the utility model discloses a height is applicable to the user of different heights, has installed auto-lock universal wheel 14 in the bottom of table leg and can conveniently remove the utility model discloses a height.

Further, the retractable plate 74 is made of transparent material, so as to protect the display sand table 1 and not affect the view of visitors.

Furthermore, the camera of the projector 10 faces the control screen 9, so that the content on the control screen 9 can be projected onto the projection screen 2, which is convenient for more visitors to watch.

The working principle is as follows: when the utility model is used, a user can adjust the display sand table 1 to a proper height through the telescopic cylinder 13 on the table leg 3, open the projection screen 2 through the rotating shaft 4, install an L-shaped fixing frame 5 connected on the display sand table 1 below the rotating shaft 4, the L-shaped fixing frame 5 can fix the projection screen 2 so as not to shake during use, pull the fixing buckle 73 to move to one side of the display sand table 1 far away from the transparent protection device 7, further, the telescopic plate 74 is extended, when one end of the telescopic plate 74 is contacted with the display sand table 1, the fixing buckle 73 is folded through the folding sheet 72, the inner cavity of the fixing buckle 73 is buckled on the edge of the display sand table 1, the telescopic plate 74 is fixed, the display sand table 1 is protected, the telescopic plate 74 is made of transparent material, the viewing experience of audiences is not influenced while the display sand table 1 is protected, the user stands by U type mount 8, opens and controls screen 9, and the user can call out the content image in the show sand table 1 through controlling screen 9, controls projecting apparatus 10 on screen 9 and can will control image projection on screen 9 to projection screen 2, and the user can operate on one side and control screen 9 and explain the content of show sand table 1 for the viewer through microphone 11 and stereo set 12 on one side, when viewing environment light is dark, can open the LED lamp, strengthens viewer's viewing experience, and the user uses the utility model discloses after finishing, remove through auto-lock universal wheel 14 of table leg 3 lower extreme the utility model discloses a.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The electronic display sand table for the science and technology center is characterized by comprising a display sand table (1) and a projection screen (2), wherein the projection screen (2) is connected with the display sand table (1) through a rotating shaft (4), an L-shaped fixing frame (5) connected to the display sand table (1) is installed below the rotating shaft (4), a plurality of LED lamps (6) are arranged on the periphery of an inner cavity of the display sand table (1), a transparent protection device (7) is installed on one side edge of the display sand table (1), the transparent protection device (7) comprises a telescopic plate (74) and a fixing buckle (73), a supporting column (71) is installed on one side of the display sand table (1), the telescopic plate (74) is installed on one side of the supporting column (71), the fixing buckle (73) is arranged above the telescopic plate (74), and a folding sheet (72) is arranged between the fixing buckle (73) and the supporting column (71), show sand table (1) and kept away from one side of transparent protection device (7) and set up a U type mount (8), ascending one side has been placed in U type mount (8) inner chamber and has been controlled screen (9), projecting apparatus (10) of being connected with U type mount (8) have been installed to the top of controlling screen (9), have installed microphone (11) and stereo set (12) on U type mount (8) top, have installed table leg (3) in the four corners department of show sand table (1), the bottom of table leg (3) has set up auto-lock universal wheel (14).

2. The electronic sand table for exhibition of science and technology museum according to claim 1, characterized in that the telescopic cylinder is arranged in the middle of the table legs (3).

3. The science hall exhibition electronic sand table according to claim 1, wherein the expansion plate (74) is made of transparent material.

4. A science and technology museum displaying electronic sand table according to claim 1, wherein the camera of the projector (10) is directed towards the control screen (9).