CN211857769U

CN211857769U - Multifunctional adjustable blackboard

Info

Publication number: CN211857769U
Application number: CN202020529109.5U
Authority: CN
Inventors: 焦春岚
Original assignee: Changshu Institute of Technology
Current assignee: Changshu Institute of Technology
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-03
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a multi-functional adjustable blackboard, including background board, handwriting pad and electronic display board, be provided with two locating plates on the background board, the electronic display board cooperation is used for reciprocating in the front of two locating plates, the handwriting pad cooperation is used for reciprocating between two locating plates, the outside department that the background board is located two locating plates all is provided with first location opening, electronic display board's both ends be provided with first location opening assorted first locating piece, the background board is worn out through first location opening to first locating piece, the tip of first locating piece is provided with first bolt cap. The utility model discloses a structure setting of locating plate and background board for handwriting pad and electronic display board possess independent function of reciprocating, make this blackboard possess electron show and write by hand both functions, and can be convenient switch or contrast the show simultaneously, very big improvement the flexibility of teaching, the effectual teaching effect that has promoted.

Description

Multifunctional adjustable blackboard

Technical Field

The utility model belongs to the teaching aid field, concretely relates to multi-functional adjustable blackboard.

Background

Along with the high-speed development of electronic technology, electronic blackboards are more and more popular, the existing electronic blackboards mainly display teaching contents at a computer end through a display panel, but the existing electronic blackboards have the defects that the contents need to be prepared in advance, and lessees cannot supplement and explain the teaching contents according to timely ideas, so that the flexibility of the displayed contents is not high, and the teaching effect is influenced.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the multifunctional adjustable blackboard integrating electronic display and manual writing is provided.

The technical scheme is as follows: in order to achieve the above purpose, the utility model provides a multifunctional adjustable blackboard, which comprises a background plate, a handwriting plate and an electronic display plate, wherein the background plate is provided with two positioning plates, the electronic display plate is matched on the front surfaces of the two positioning plates for up-and-down movement, the handwriting plate is matched between the two positioning plates for up-and-down movement, the background plate is arranged at the outer side of the two positioning plates and is provided with a first positioning opening, the two ends of the electronic display plate are provided with a first positioning block matched with the first positioning opening, the first positioning block penetrates out of the background plate through the first positioning opening, the end part of the first positioning block is provided with a first bolt cap, the background plate is arranged between the two positioning plates and is provided with a second positioning opening, the back surface of the handwriting plate is provided with a second positioning block matched with the second positioning opening, the second positioning block penetrates out of the background plate through the second, and a second bolt cap is arranged at the end part of the second positioning block.

Furthermore, two all be provided with the constant head tank on the locating plate, the back of electronic display board is provided with two movable blocks, and two movable blocks cooperate respectively in two constant head tanks for the locating plate possesses fabulous stability of reciprocating.

Furthermore, two all be provided with the spout on the opposite side of locating plate, the both ends of handwriting pad cooperate respectively in two spouts for reciprocate that the handwriting pad can be stable.

Furthermore, the second positioning block is located at the center of the back of the handwriting board, so that the handwriting board is more stable.

Furthermore, the front surface of the handwriting board is recessed between the two positioning plates, so that the handwriting board and the electronic display board are ensured not to be positioned on the overlapped longitudinal surfaces and cannot block the up-and-down movement of each other.

Has the advantages that: compared with the prior art, the utility model, through the structure setting of locating plate and background board for handwriting pad and electronic display board possess independent function of reciprocating, make this blackboard possess electron show and write by hand both functions, and can be convenient switch or contrast the show simultaneously, very big improvement the flexibility of teaching, the effectual teaching effect that has promoted.

Drawings

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

fig. 2 is a schematic top view of the present invention.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

As shown in fig. 1 and 2, the utility model provides a multifunctional adjustable blackboard, including background plate 1, handwriting pad 4 and electronic display panel 3, the front symmetry of background plate 1 is provided with two vertical locating plates 2, vertical locating slot 21 has been seted up on the front of locating plate 2, the back of electronic display panel 3 is provided with two movable blocks 6, two movable blocks 6 cooperate respectively in two locating slots 21, background plate 1 is located the outside department of two locating plates 2 and all is provided with first locating opening 5, the both ends of the back of electronic display panel 3 all are provided with first locating block 7, two first locating blocks 7 wear out the back of background plate 1 through two first locating openings 5 respectively, the tip cover of first locating block 7 is equipped with first bolt cap 71; the opposite sides of two locating plates 2 are symmetrically provided with sliding grooves 22 respectively, the two ends of the handwriting board 4 are respectively matched in the two sliding grooves 22, the front of the handwriting board 4 is recessed between the two locating plates 2, the back center position of the handwriting board 4 is vertically provided with a second locating block 8, a second locating opening 11 is vertically arranged at a position between the two locating plates 2 of the background board 1, the second locating block 8 penetrates out of the back of the background board 1 through the second locating opening 11, and a second bolt cap 81 is sleeved on the end part of the second locating block 8.

In the middle of being applied to practical teaching with above-mentioned blackboard in this embodiment, the teaching personnel demonstrate through the teaching content that the computer end will prepare in advance at first, electronic display panel 3 shelters from handwriting pad 4 this moment, in case the teaching personnel need use the handwriting function when, can loosen second bolt cap 81, upwards or upwards move handwriting pad 4, break away from sheltering from of electronic display panel 3, then tighten second bolt cap 81 again and fix handwriting pad 4, teaching personnel alright carry out the show of writing on handwriting pad 4 like this, and cooperate electronic display panel 3 to compare, make the student can understand more easily.

In this embodiment, the first bolt cap 71 and the second bolt cap 81 may be loosened and tightened according to actual needs, so that the handwriting board 4 and the electronic display board 3 can be in the best display and contrast position.

Claims

1. A multifunctional adjustable blackboard is characterized in that: comprises a background plate, a handwriting plate and an electronic display plate, wherein the background plate is provided with two positioning plates, the electronic display board is matched on the front surfaces of the two positioning plates for moving up and down, the handwriting board is matched between the two positioning plates for moving up and down, the background plate is provided with first positioning openings at the outer sides of the two positioning plates, the two ends of the electronic display plate are provided with first positioning blocks matched with the first positioning openings, the first positioning block penetrates out of the background plate through a first positioning opening, a first bolt cap is arranged at the end part of the first positioning block, a second positioning opening is arranged at the position of the background plate between the two positioning plates, a second positioning block matched with the second positioning opening is arranged on the back surface of the handwriting plate, the second positioning block penetrates out of the background plate through the second positioning opening, and a second bolt cap is arranged at the end part of the second positioning block.

2. The multifunctional adjustable blackboard of claim 1, wherein: the two positioning plates are provided with positioning grooves, the back of the electronic display board is provided with two moving blocks, and the two moving blocks are matched in the two positioning grooves respectively.

3. The multifunctional adjustable blackboard of claim 1, wherein: the opposite sides of the two positioning plates are provided with sliding grooves, and two ends of the handwriting board are respectively matched in the two sliding grooves.

4. The multifunctional adjustable blackboard of claim 1, wherein: the second positioning block is positioned in the center of the back of the handwriting board.

5. The multifunctional adjustable blackboard of claim 1, wherein: the front surface of the handwriting board is recessed between the two positioning plates.