CN210955520U

CN210955520U - Multimedia education teaching device

Info

Publication number: CN210955520U
Application number: CN201922008595.6U
Authority: CN
Inventors: 付鑫辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-07
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a multimedia education teaching device, including the supporting baseplate, the first flexible section of thick bamboo of top intermediate position fixedly connected with of supporting baseplate, and the inside of first flexible section of thick bamboo is pegged graft and is had first telescopic link, the top fixedly connected with roof of first telescopic link, and the top intermediate position fixedly connected with electric putter of roof, electric putter's piston rod bottom one end fixedly connected with U type frame, relative one side inner wall bottom of U type frame is provided with the projecting apparatus, the equal fixedly connected with second flexible section of thick bamboo in bottom one side inner wall both ends of roof, and the inside of the flexible section of thick bamboo of second is all pegged graft and is had the second telescopic link. The utility model discloses throw the image and carry out the teaching processing on the projection cloth to adjust the height of whole device, be convenient for increase people's the visual angle of watching, and have the effect that reduces area, replace fixed structure in the current again, make whole device have position adjustable effect.

Description

Multimedia education teaching device

Technical Field

The utility model relates to a multimedia technology field especially relates to a multimedia education teaching device.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

At present, present multimedia education teaching device all directly shows through projecting apparatus and projection cloth, but its structure is fixed mounting in the teaching room, when other positions use, does not have the effect of being convenient for adjust, consequently, needs a urgent need to design a multimedia education teaching device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia education and teaching device.

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

the utility model provides a multimedia education teaching device, includes supporting baseplate, the first telescopic cylinder of top intermediate position fixedly connected with of supporting baseplate, and peg graft in the inside of first telescopic cylinder has first telescopic link, the top fixedly connected with roof of first telescopic link, and the top intermediate position fixedly connected with electric putter of roof, electric putter's piston rod bottom one end fixedly connected with U type frame, relative one side inner wall bottom of U type frame is provided with the projecting apparatus, the equal fixedly connected with second telescopic cylinder in bottom one side inner wall both ends of roof, and the inside of the telescopic cylinder of second all pegs graft and have the second telescopic link, the equal fixedly connected with installation pole in bottom one end of second telescopic link, and the relative one side fixedly connected with projection cloth of installation pole.

As a further aspect of the present invention: first fixed orifices are opened at one side top of first telescopic cylinder, and one side of first telescopic link is opened and is had the first spacing hole that the equidistance distributes, and the inside in first spacing hole and the inside of first fixed orifices are pegged graft and are had first gag lever post.

As a further aspect of the present invention: and a second fixing hole is formed in one end of the outer wall on one side of the second telescopic cylinder, second limiting holes distributed at equal intervals are formed in one side of the second telescopic rod, and a second limiting rod is inserted in the second limiting holes and the second fixing holes.

As a further aspect of the present invention: the equal fixedly connected with in top one side both ends of supporting baseplate pushes away the handle, and the equal fixedly connected with universal wheel in bottom four corners of supporting baseplate.

As a further aspect of the present invention: the projector and the electric push rod are both connected with a switch through wires, and the switch is connected with a power supply through wires.

As a further aspect of the present invention: the push handle is fixedly connected with a connecting plate between opposite sides, the bottom of the connecting plate is fixedly connected with a hanging rod, and the bottom of the hanging rod is fixedly connected with a balancing weight.

The utility model has the advantages that:

1. the position of the second telescopic rod in the second telescopic cylinder is adjusted through the first telescopic cylinder, the first telescopic rod, the top plate, the electric push rod, the U-shaped frame, the second telescopic cylinder, the second telescopic rod, the mounting rod, the projector and the projection cloth, the second telescopic rod is fixed through the second limiting rod, the projection cloth is unfolded, the position of the projector is adjusted through the electric push rod, an image is projected on the projection cloth through the projector to be subjected to teaching processing, the position of the first telescopic rod in the first telescopic cylinder is adjusted, the height of the whole device is adjusted, the viewing angle of people is conveniently increased, when the device is not used, the parts are reset, the whole device is reduced, and the occupied area is reduced;

2. the position of the whole device is pushed by the push handle and the universal wheel through the arranged support bottom plate, the push handle and the universal wheel, and the existing fixed structure is replaced, so that the whole device has the effect of position adjustment;

3. through what set up push away handle, connecting plate, jib and balancing weight, keep the both ends of whole device balanced through the balancing weight, avoid appearing the problem that one side emptys.

Drawings

Fig. 1 is a schematic view of the overall structure of a multimedia education and teaching apparatus according to embodiment 1;

fig. 2 is a schematic front sectional view showing a multimedia education and teaching apparatus according to embodiment 1;

fig. 3 is a schematic structural view of a projection cloth and a second telescopic cylinder of the multimedia education and teaching apparatus according to embodiment 1;

fig. 4 is a schematic structural diagram of a counterweight of the multimedia education and teaching device provided in embodiment 2.

In the figure: 1 supporting baseplate, 2 first telescopic cylinder, 3 installation poles, 4 projection cloth, 5 projectors, 6U-shaped frame, 7 second telescopic cylinders, 8 electric putter, 9 roof, 10 first telescopic link, 11 first gag lever posts, 12 push away handle, 13 first spacing holes, 14 second gag lever posts, 15 balancing weights.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a multimedia education and teaching device, including supporting baseplate 1, supporting baseplate 1's top intermediate position welding has first telescopic cylinder 2, and first telescopic cylinder 2's inside is pegged graft and is had first telescopic link 10, the top welding of first telescopic link 10 has roof 9, and there is electric putter 8 top intermediate position through bolted connection of roof 9, there is U type frame 6 piston rod bottom one end of electric putter 8 through bolted connection, relative one side inner wall bottom of U type frame 6 rotates through the damping pivot to be connected with projecting apparatus 5, second telescopic cylinder 7 has all been welded at bottom one side inner wall both ends of roof 9, and the inside of second telescopic cylinder 7 has all been pegged graft and is had the second telescopic link, installation pole 3 has all been welded to the bottom one end of second telescopic link, and there is projection cloth 4 through bolted connection in relative one side of installation pole 3.

Wherein, one side top of first telescopic cylinder 2 is opened there is first fixed orifices, and one side of first telescopic link 10 is opened and is had the first spacing hole 13 of equidistance distribution, and the inside of first spacing hole 13 and the inside of first fixed orifices are pegged graft and are had first gag lever post 11.

Wherein, the one end of the outer wall of one side of the second telescopic cylinder 7 is all opened with the second fixed orifices, and one side of the second telescopic rod is opened with the spacing hole of second that the equidistance distributes, and the inside in the spacing hole of second and the inside in second fixed orifices are pegged graft and are had second gag lever post 14.

Wherein, supporting baseplate 1's top one side both ends all weld and push away handle 12, and supporting baseplate 1's bottom four corners all has the universal wheel through bolted connection.

Wherein, projecting apparatus 5 and electric putter 8 all are connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: during the use, the user adjusts the position of second telescopic link in the flexible section of thick bamboo 7 of second, and fix it through second gag lever post 14, thereby expand projection cloth 4, adjust the position of projecting apparatus 5 through electric putter 8, throw the image through projecting apparatus 5 and carry out the teaching processing on projection cloth 4, and adjust the position of first telescopic link 10 in first telescopic section of thick bamboo 2, adjust the height of whole device, be convenient for increase people's viewing angle, when not using, reset these parts, reduce whole device, reduce area, and, the user removes through pushing away 12 and universal wheel promotion whole device, replace fixed structure in the current, make whole device have the effect of position adjustable.

Example 2

Referring to fig. 4, in the present embodiment, compared with embodiment 1, a connecting plate is welded between opposite sides of the pushing handle 12, and a hanging rod is welded at the bottom of the connecting plate, and a balancing weight 15 is connected to the bottom of the hanging rod through a bolt.

The working principle is as follows: the user keeps the both ends of whole device balanced through balancing weight 15, avoids appearing the problem that one side emptys.

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 multimedia education and teaching device comprises a supporting bottom plate (1) and is characterized in that a first telescopic cylinder (2) is fixedly connected to the middle position of the top of the supporting bottom plate (1), a first telescopic rod (10) is inserted into the first telescopic cylinder (2), a top plate (9) is fixedly connected to the top of the first telescopic rod (10), an electric push rod (8) is fixedly connected to the middle position of the top plate (9), a U-shaped frame (6) is fixedly connected to one end of the bottom of a piston rod of the electric push rod (8), a projector (5) is arranged on the bottom of the inner wall on one side opposite to the U-shaped frame (6), a second telescopic cylinder (7) is fixedly connected to both ends of the inner wall on one side of the bottom of the top plate (9), a second telescopic rod is inserted into the second telescopic cylinder (7), a mounting rod (3) is fixedly connected to one end of the bottom of the second, and one side opposite to the mounting rod (3) is fixedly connected with projection cloth (4).

2. The multimedia education and teaching device as claimed in claim 1, wherein the top of one side of the first telescopic cylinder (2) is provided with a first fixing hole, one side of the first telescopic rod (10) is provided with first limiting holes (13) which are distributed at equal intervals, and the inside of the first limiting hole (13) and the inside of the first fixing hole are inserted with a first limiting rod (11).

3. The multimedia education and teaching device as claimed in claim 2, wherein one end of the outer wall of one side of the second telescopic cylinder (7) is provided with a second fixing hole, one side of the second telescopic rod is provided with a second limiting hole which is distributed at equal intervals, and the inside of the second limiting hole and the inside of the second fixing hole are inserted with a second limiting rod (14).

4. The multimedia education and teaching device as claimed in claim 3, wherein the pushing handle (12) is fixedly connected to both ends of one side of the top of the supporting base plate (1), and the universal wheels are fixedly connected to four corners of the bottom of the supporting base plate (1).

5. The multimedia education and teaching device according to any one of claims 1-4, wherein the projector (5) and the electric push rod (8) are connected with a switch through wires, and the switch is connected with a power supply through wires.

6. A multimedia education and teaching device according to claim 4, characterized in that a connecting plate is fixedly connected between the opposite sides of the pushing handle (12), a hanging rod is fixedly connected to the bottom of the connecting plate, and a balancing weight (15) is fixedly connected to the bottom of the hanging rod.