CN201293912Y

CN201293912Y - Full-automatic orientation demonstration white plate

Info

Publication number: CN201293912Y
Application number: CNU200820123468XU
Authority: CN
Inventors: 朱金彪; 冯玉臣
Original assignee: BEIJING MOLY TECHNOLOGY Co Ltd
Current assignee: BEIJING MOLY TECHNOLOGY Co Ltd
Priority date: 2008-11-05
Filing date: 2008-11-05
Publication date: 2009-08-19
Anticipated expiration: 2018-11-05

Abstract

The utility model discloses a full automatic locating demonstration whiteboard, which is provided with a base (1) and two supporting vertical columns (2), column sliding cylinders (9) are respectively sleeved on the supporting vertical columns, two crossbeams (10) are mounted on the supporting vertical columns, lead screws (4) are mounted on the crossbeams, each lead screw is equipped with a lifting driving device (3) and a trapezoid nut (5), the trapezoid nut (5) is positioned via two automatic positioning shafts (6-7) and an automatic positioning frame (8), wherein the two automatic positioning shafts (6-7) are crossed and perpendicular with each other on a horizontal plane, the automatic positioning frame is fixed on the supporting vertical columns (2), two ends of the two vertical column sliding cylinders are connected with four horizontal displacement adjusting rods (11) which are connected with four adjusting rod sliding sleeves (12), the demonstration whiteboard (15) is fixed on the adjusting rod sliding sleeves (12) via four hinged supports (16), and each adjusting rod sliding sleeve (12) is fixed with a set of horizontal displacement driving device (13) which is connected with the horizontal displacement adjusting rods (11) via steel cables (14). Through the structure, displacement of the demonstration whiteboard (15) can be adjusted from up to down and back to forth, and the demonstration whiteboard (15) can rotate along a vertical central line and a horizontal central line thereof, thereby bringing convenience and flexibility for explanation and demonstration.

Description

Full-automatic location demonstration blank

Technical field:

The utility model relates to that a kind of demonstration of full-automatic location blank, particularly education are given lectures, the full-automatic regulation demonstration blank of thematic activity etc.

Background technology:

Mostly existing above field demonstration blank is droop projection cloth or common white wall, whitewood's plate, white crushing offset plate, be inconvenient to during use adjust its up and down before and after and each angle tilt move, and be not easy with computer screen touch adjust and gesture etc. comprehensively body language use together.

The utility model content:

The purpose of this utility model is to provide a kind of full-automatic location demonstration blank, the demonstration attitude that can regulate the demonstration blank automatically, and explanation is demonstrated in flexible being used for.

The scheme that solves its technical matters is: full-automatic location demonstration blank is characterized in that: be provided with base, 2 support posts, difference overcoat column sliding cylinder on the support post, 2 crossbeams are installed on the support post, leading screw is installed on the crossbeam, lifting drive and trapezoidal nut are installed on the leading screw, trapezoidal nut positions by intersecting vertical automatic locating shaft and the automatic positioning framework that is fixed on the support post in two surface levels, the two ends of 2 root post sliding cylinders are connected to 4 horizontal shift adjuster bars, connect 4 adjuster bar sliding cylinders behind the horizontal shift adjuster bar, the demonstration blank is fixed on the adjuster bar sliding cylinder by 4 hinged-supports, be fixed with a cover horizontal shift drive unit on each adjuster bar sliding cylinder, connect by wire rope between horizontal shift drive unit and the horizontal shift adjuster bar.

Column sliding cylinder on the described demonstration blank, 2 support posts can be enclosed within its outer coordinate axis Y to being free to slide; 4 horizontal shift adjuster bars are isometric rigid rods, and 4 adjuster bar sliding cylinders can be enclosed within its outer coordinate axis Z to being free to slide.

Described demonstration blank, 2 crossbeams are installed on the support post, leading screw is installed on the crossbeam, lifting drive and trapezoidal nut are installed on the leading screw, the driving moment that lifting drive produces drives leading screw and rotates along Y-axis, trapezoidal nut becomes upper and lower displacement campaign along Y-axis with the rotational motion of leading screw, and this moves through automatic locating shaft, positioning framework, column sliding cylinder, horizontal shift adjuster bar, adjuster bar sliding cylinder and hinged-support pass to the demonstration blank automatically.

Described demonstration blank, trapezoidal nut positions by intersecting vertical automatic locating shaft and the automatic positioning framework that is fixed on the support post in two surface levels, when there was error in the position between support post and the trapezoidal nut, trapezoidal nut can rotate with respect to the automatic positioning framework that is fixed on the support post.

Described demonstration blank, the horizontal shift drive unit is fixed on the adjuster bar sliding cylinder, connect by wire rope between horizontal shift drive unit and the horizontal shift adjuster bar, the driving moment of horizontal shift drive unit drives the horizontal shift adjuster bar and moves with respect to the adjuster bar sliding cylinder by wire rope transfers feedwater prosposition transposition pole.

Described demonstration blank, the demonstration blank is fixed on the adjuster bar sliding cylinder by 4 hinged-supports, both common smooth flat plate, also lcd touch display screen.

Described demonstration blank, the driving pattern of lifting drive and horizontal shift drive unit can adopt but be not limited to motor, motor acceleration and deceleration machine, manual.

Described demonstration blank, the touch display screen of control demonstration blank location can be arranged on the demonstration blank, on the support post, also can be arranged on independently on the telepilot.

Usage: after the start, the height of demonstration blank can be set according to actual lecture demand, parameter such as degree of tilt up and down, input, the control integrated circuit buttress calculates displacement and the application position that each sliding cylinder need move according to input parameter, and the control motor rotates the also braking to corresponding position of drive sliding cylinder.

The beneficial effects of the utility model:

1, can be easily the demonstration blank be adjusted to corresponding attitude, the realization of the effect that helps giving a lecture;

2, can be easily with the computer software teaching, touch and show that control lecture and body language are used and moltenly carry out lecture or teaching for one, solve the advantage performance of traditional handwriting traditional instruction, computer software teaching demonstration, teaching lecture classroom of living in or meeting room environmental baseline to greatest extent and overcome that it is not enough accordingly.

Description of drawings:

Fig. 1 is full-automatic location demonstration whiteboard structure synoptic diagram.

Specific embodiments:

Below in conjunction with drawings and Examples the utility model is described further: embodiment 1: referring to accompanying drawing 1, full-automatic location demonstration blank is provided with

base

1,2 support posts 2, difference overcoat column sliding cylinder 9 on the support post, 2 crossbeams 10 are installed on the support post, leading screw 4 is installed on the crossbeam, motor 3 and trapezoidal nut 5 are installed on the leading screw, trapezoidal nut 5 positions by intersecting vertical automatic locating shaft 6-7 and the automatic positioning framework 8 that is fixed on the support post 2 in two surface levels, the two ends of 2 root post sliding cylinders 9 are connected to 4 horizontal shift adjuster bars 11, connect 4 adjuster bar sliding cylinders 12 behind the horizontal shift adjuster bar 11, demonstration blank 15 is fixed on the adjuster bar sliding cylinder 12 by 4 hinged-supports 16, be fixed with a motor 13 on each adjuster bar sliding cylinder 12, connect by wire rope 14 between the output shaft of motor 13 and the horizontal shift adjuster bar 11.4 horizontal shift adjuster bars 11 are isometric rigid rods described in the present embodiment, and 4 adjuster bar sliding cylinders 12 that are enclosed within its outside link to each other with horizontal shift adjuster bar 11 with wire rope 14 by motor fixed thereon 13.The demonstration blank is fixed on the adjuster bar sliding cylinder by 4 hinged-supports, is common smooth flat plate.The touch display screen of control demonstration blank location is arranged on independently on the telepilot.

Claims

1, a kind of full-automatic location demonstration blank is provided with base (1), 2 support posts (2), difference overcoat column sliding cylinder (9) on the support post, 2 crossbeams (10) are installed on the support post, leading screw (4) is installed on the crossbeam, lifting drive (3) and trapezoidal nut (5) are installed on the leading screw, trapezoidal nut (5) positions by intersecting vertical automatic locating shaft (6-7) and the automatic positioning framework (8) that is fixed on the support post (2) in two surface levels, the two ends of 2 root post sliding cylinders (9) are connected to 4 horizontal shift adjuster bars (11), connect 4 adjuster bar sliding cylinders (12) behind the horizontal shift adjuster bar, demonstration blank (15) is fixed on the adjuster bar sliding cylinder (12) by 4 hinged-supports (16), be fixed with a cover horizontal shift drive unit (13) on each adjuster bar sliding cylinder (12), connect by wire rope (14) between horizontal shift drive unit (13) and the horizontal shift adjuster bar (11).

2, demonstration blank according to claim 1 is characterized in that: the column sliding cylinder (7) on 2 support posts (2) can be enclosed within its outer coordinate axis Y to being free to slide; 4 horizontal shift adjuster bars (11) are isometric rigid rods, and 4 adjuster bar sliding cylinders (12) can be enclosed within its outer coordinate axis Z to being free to slide.

3, demonstration blank according to claim 1, it is characterized in that: 2 crossbeams (10) are installed on the support post (2), leading screw (4) is installed on the crossbeam, lifting drive (3) and trapezoidal nut (5) are installed on the leading screw, the driving moment that lifting drive (3) produces drives leading screw (4) and rotates along Y-axis, trapezoidal nut (5) becomes upper and lower displacement campaign along Y-axis with the rotational motion of leading screw, and this moves through automatic locating shaft (6-7), automatic positioning framework (8), column sliding cylinder (9), horizontal shift adjuster bar (11), adjuster bar sliding cylinder (12) and hinged-support (16) pass to demonstration blank (15).

4, demonstration blank according to claim 1, it is characterized in that: trapezoidal nut (5) positions by intersecting vertical automatic locating shaft (6-7) and the automatic positioning framework (8) that is fixed on the support post (2) in two surface levels, when there was error in the position between support post (2) and the trapezoidal nut (5), trapezoidal nut (5) can rotate with respect to the automatic positioning framework (8) that is fixed on the support post (2).

5, demonstration blank according to claim 1, it is characterized in that: horizontal shift drive unit (13) is fixed on the adjuster bar sliding cylinder (12), connect by wire rope (14) between horizontal shift drive unit (13) and the horizontal shift adjuster bar (11), the driving moment of horizontal shift drive unit (13) drives the horizontal shift adjuster bar and moves with respect to adjuster bar sliding cylinder (12) by wire rope transfers feedwater prosposition transposition pole (11).

6, demonstration blank according to claim 1 is characterized in that: the demonstration blank (15) be fixed on the adjuster bar sliding cylinder (12) by 4 hinged-supports (16), both common smooth flat plate, also but the lcd touch display screen.

7, demonstration blank according to claim 1 is characterized in that: the driving pattern of lifting drive (3) and horizontal shift drive unit (13) can adopt but be not limited to motor, motor acceleration and deceleration machine, manual.

8, demonstration blank according to claim 1 is characterized in that: the touch display screen of control demonstration blank location can be arranged on that demonstration blank (15) is gone up, on the support post (2), also can be arranged on independently on the telepilot.