CN215117948U - Multifunctional display device for classroom teaching - Google Patents

Abstract

The utility model provides a multifunctional display device for classroom teaching, which relates to the technical field of teaching equipment, the multifunctional display device for classroom teaching comprises a bracket, wherein the inner wall of the bracket is rotationally connected with two fixed plates, two opposite sides of the two fixed plates are fixedly connected with two display plates, the tops and the bottoms of the two fixed plates are rotationally connected with winding wheels for winding writing rolls, rotate through setting up the support and being connected with two fixed plates, two fixed plates and two show board fixed connection, two fixed plates rotate with two reels and are connected, write the book by one of them reel coiling pass the clearance between two show boards after along the show surface of one of them show board, twine on another reel after the show surface of another show board again, realized rotating the reel and can will drive to write the removal of book and increase the purpose of writing the scope and keeping former writing the data.

Description

Multifunctional display device for classroom teaching

Technical Field

The utility model relates to a teaching equipment technical field specifically is a multi-functional display device is used in classroom teaching.

Background

The show cupboard is that the show stand that provides for the commodity show, has the guard action, and sound construction, the dismouting is easy, and the transportation is convenient, extensively is used for company's showroom, exhibition, department's market, advertisement etc. show cupboard also can use in the teaching show link for show some teaching models or teaching material etc..

The Chinese patent with the publication number of CN210113622U discloses a multifunctional display device for education teaching, including first pillar and second pillar, first pillar top fixedly connected with horizontal pole, the lower surface swing joint of horizontal pole has the lamp for teaching, the one end fixedly connected with second pillar of first pillar is kept away from to the horizontal pole, the equal swing joint in middle part of first pillar and second pillar has the bull stick, two the equal fixedly connected with show board of one end of bull stick, the below of show board is provided with the support box, the equal fixedly connected with stereo set in inner wall both sides of support box, the spout has been seted up in the front of support box. This moral education teaching is with multi-functional display device, through the metal sheet that the show inboard portion set up, the personnel can pass through magnet adsorption with the required file of teaching during the teaching and supply the student to watch the study on the show board, through the setting that can show the board, personnel's accessible water based pen writes on the blank for the use of mr in the teaching is more convenient.

However, the above technical solution has the following defects that the space of the display board is limited, and the user can continue to write the data which needs to be erased when the written content is more, but the original written data is damaged, and the secondary viewing cannot be performed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional display device is used in classroom teaching, it is limited to aim at solving the show board space among the prior art, need erase the data side of writing when writing the content more often and can continue to write, nevertheless can cause destruction, the problem that can't the secondary was looked over to original data of writing like this.

In order to achieve the above purpose, the utility model adopts the following technical scheme: classroom teaching is with multi-functional display device, which comprises a bracket, the inner wall of support rotates and is connected with two fixed plates, two show boards of the relative both sides fixedly connected with of fixed plate, two the top and the bottom of fixed plate all rotate and are connected with the reel that is used for the winding to write the book, write the book and roll up the show surface of following one of them show board by one of them reel and pass the clearance between two show boards after through, again along the show surface of another show board after through the back winding on another reel.

In order to make the utility model discloses have and write the roll up and paste the effect of pasting the show board, the further technical scheme of the utility model is, two the both sides that the fixed plate is relative are rotated and are connected with two and are used for making to write the last item of paper laminating at the last item of two show board show faces.

In order to make the utility model discloses have the effect to writing a roll moving direction, the utility model discloses a further technical scheme does, two the both sides that the fixed plate is relative are rotated and are connected with two sets of guiding axles that carry out the direction to writing a roll moving direction, every group the quantity of guiding axle is two.

In order to make the utility model discloses have the effect of locking the fixed plate, the utility model discloses a further technical scheme does, the screw hole threaded connection who sets up through its inside of support has the first screw that is used for the extrusion fixed plate, the recess with first screw looks adaptation is seted up to the side of fixed plate.

In order to make the utility model discloses have the effect of fixed file, the utility model discloses a further technical scheme does, the show board is made for the iron and steel material that can be adsorbed by magnet.

In order to make the utility model discloses have the effect that improves writing effect, the utility model discloses a further technical scheme does, write the book to the scroll.

In order to make the utility model discloses have the effect of adjusting the support height, the utility model discloses a further technical scheme does, the bottom fixedly connected with of support is used for adjusting the telescoping device of support height.

In order to make the utility model discloses have the effect of realizing adjusting the support height, the utility model discloses a further technical scheme does, the telescoping device includes the sleeve pipe, the loop bar has been cup jointed to the sheathed tube inner wall, the screw hole threaded connection that the sleeve pipe was seted up through its surface has the second screw that is used for extrudeing the loop bar.

In order to make the utility model discloses have the effect of convenient removal, the utility model discloses a further technical scheme does, sheathed tube bottom fixedly connected with is used for the removal wheel that removes of removal.

In order to make the utility model discloses have the convenient control reel pivoted effect, the utility model discloses a further technical scheme does, two one side of reel all is provided with and is used for controlling reel pivoted strip of stirring.

The utility model has the advantages that: rotate through setting up the support and being connected with two fixed plates, two fixed plates and two show board fixed connection, two fixed plates rotate with two reels and are connected, write the book by one of them reel coiling set out through the show face of one of them show board pass the clearance between two show boards, through the show face winding of another show board on another reel, realized rotating the reel and can will drive to write the removal of book and increase the purpose of writing the scope and keeping former writing data.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the reel, the pressing shaft and the guiding shaft according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view of a display board and a writing roll according to an embodiment of the present invention.

In the figure: 1-bracket, 2-fixing plate, 21-groove, 3-display plate, 4-writing roll, 5-rolling wheel, 51-toggle bar, 6-pressing shaft, 7-guiding shaft, 8-telescopic device, 81-sleeve, 82-loop bar and 9-moving wheel.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a multifunctional display device for classroom teaching comprises a support 1, wherein two fixing plates 2 are rotatably connected to the inner wall of the support 1, two display plates 3 are fixedly connected to the two opposite sides of the two fixing plates 2, the two fixing plates 2 have the same size and shape and support the display plates 3, the side surfaces of the two display plates 3 can be used as display surfaces for displaying, reel wheels 5 for winding writing reels 4 are rotatably connected to the tops and bottoms of the two fixing plates 2, the display plates 3 can support the writing reels 4, so that the writing reels 4 are in a plane along the display plates 3, the reel wheels 5 can wind and store the writing reels 4, the writing reels 4 are wound by one reel wheel 5, pass through a gap between the two display plates 3 after passing through the display surface of one display plate 3, and then are wound on the other reel wheel 5 after passing through the display surface of the other display plate 3, the writing scroll 4 passing through the gap between the two display boards 3 enables both sides of the writing scroll 4 to be exposed on the two display boards 3, facilitating writing on both sides of the writing scroll 4 on the two display boards 3.

During the use, rotate the winding wheel 5 and can will drive and write a roll 4 and remove, pull out new writing face and pack up the original data after writing, the reversal winding wheel 5 can be shown original data once more, and fixed plate 2 rotates 180 degrees and can show the another side of writing a roll 4 and operate.

Further, two 2 relative both sides of fixed plate are rotated and are connected with two and are used for making to write and roll up 4 laminating last item 6 at two 3 show faces of show board, and last item 6 can extrude to write and roll up 4 and to the laminating of show board 3, makes to write and rolls up 4 tiling convenient to show above the show board 3.

Further, two 2 relative both sides of fixed plate are rotated and are connected with two sets and carry out the guiding axle 7 that leads to writing 4 moving direction of book, and the quantity of every group guiding axle 7 is two, and two 7 centre grippings of guiding axle write book 4 and follow and write a 4 rotations of book, conveniently lead writing book 4, reduce simultaneously and write 3 frictional forces of the relative show board of book 4, are convenient for write a 4 removal.

Further, the support 1 is connected with the first screw that is used for extruding fixed plate 2 through its inside screw hole threaded connection who offers, and the recess 21 with first screw looks adaptation is seted up to the side of fixed plate 2, rotates first screw and compresses tightly to the recess, can lock fixed plate 2, and fixed plate 2 rotates when avoiding writing the operation and influences the operation of writing.

Specifically, show board 3 is for being made by the absorbent iron and steel material of magnet, and cooperation magnet absorption show board 3 can be to carrying out the centre gripping to the show file between magnet and show board 3, conveniently shows the fixed of file.

Specifically, write a roll 4 and be the scroll, the scroll can improve writing effect, improves the bandwagon effect.

Further, the bottom fixedly connected with of support 1 is used for adjusting the telescoping device 8 of support 1 height, and telescoping device 8 can highly adjust support 1, strengthens this multi-functional display device for classroom teaching's practicality.

Specifically, telescoping device 8 includes sleeve pipe 81, and loop bar 82 has been cup jointed to the inner wall of sleeve pipe 81, and threaded hole threaded connection that sleeve pipe 81 was seted up through its surface has the second screw that is used for extrudeing loop bar 82, can adjust the height of support 1 through removing loop bar 82 in sleeve pipe 81, rotates the second screw and extrudees to loop bar 82 and can carry out the chucking to sleeve pipe 81 and loop bar 82 position.

Specifically, the bottom fixedly connected with of sleeve pipe 81 is used for the removal wheel 9 that removes, removes wheel 9 and conveniently removes this multi-functional display device for classroom teaching.

Specifically, one side of two reels 5 all is provided with and is used for controlling reel 5 pivoted and stirs strip 51, stirs strip 51 and conveniently controls the rotation to reel 5.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning 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 in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a classroom teaching is with multi-functional display device, a serial communication port, includes support (1), the inner wall of support (1) rotates and is connected with two fixed plates (2), two show boards (3) of fixed plate (2) relative both sides fixedly connected with, two the top and the bottom of fixed plate (2) all rotate and are connected with reel (5) that are used for the winding to write a book (4), write a book (4) and pass two clearances between show board (3) after passing along the show surface of one of them show board (3) by one of them reel (5) coiling, twine on another reel (5) after passing along the show surface of another show board (3) again.

2. The multifunctional display device for classroom teaching according to claim 1, wherein two opposite sides of the two fixing plates (2) are rotatably connected with two pressing shafts (6) for attaching the writing scroll (4) to the display surfaces of the two display plates (3).

3. The multifunctional display device for classroom teaching according to claim 1, wherein two guide shafts (7) for guiding the moving direction of the writing scroll (4) are rotatably connected to two opposite sides of the two fixing plates (2), and the number of the guide shafts (7) in each group is two.

4. The multifunctional display device for classroom teaching according to claim 1, wherein the bracket (1) is threadedly connected with a first screw for extruding the fixing plate (2) through a threaded hole formed therein, and a groove (21) adapted to the first screw is formed in the side surface of the fixing plate (2).

5. The multifunctional display device for classroom teaching as claimed in claim 1, wherein said display board (3) is made of steel that can be attracted by magnets.

6. Multifunctional classroom teaching demonstration apparatus according to claim 1 characterized in that the writing scroll (4) is a paper scroll.

7. The multifunctional display device for classroom teaching according to claim 1 wherein a telescoping device (8) for adjusting the height of the support (1) is fixedly connected to the bottom of the support (1).

8. The multifunctional display device for classroom teaching according to claim 7, wherein the telescoping device (8) comprises a sleeve (81), a loop bar (82) is sleeved on the inner wall of the sleeve (81), and a second screw for extruding the loop bar (82) is connected to the sleeve (81) through a threaded hole formed in the surface of the sleeve in a threaded manner.

9. The multifunctional display device for classroom teaching as claimed in claim 8, wherein the bottom of the sleeve (81) is fixedly connected with a moving wheel (9) for movement.

10. The multifunctional display device for classroom teaching according to any one of claims 1-9, wherein one side of each of the two winding wheels (5) is provided with a toggle bar (51) for controlling the rotation of the winding wheels (5).

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