CN215679698U - English teaching board convenient to seeing and hearing operation demonstration - Google Patents
English teaching board convenient to seeing and hearing operation demonstration Download PDFInfo
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- CN215679698U CN215679698U CN202122371219.0U CN202122371219U CN215679698U CN 215679698 U CN215679698 U CN 215679698U CN 202122371219 U CN202122371219 U CN 202122371219U CN 215679698 U CN215679698 U CN 215679698U
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Abstract
The utility model discloses an English teaching board convenient for audio-visual operation demonstration, and belongs to the technical field of teaching aids. It includes audio-visual display screen and U type base, the top of U type base is equipped with first bull stick and second bull stick, audio-visual display screen is fixed with the connecting block in one side of first bull stick in opposite directions, U type base, first bull stick, second bull stick and connecting block loop through the damping pivot and rotate the connection, both sides wall all is fixed with the adsorption plate around the audio-visual display screen, both sides still all are equipped with the show board around the audio-visual display screen, and the lateral wall of show board is fixed with the magnetic stripe of adsorbing each other with the adsorption plate, the lateral wall of two show boards in opposite directions audio-visual display screen one side all is fixed with the inserted block, the lateral wall of two adsorption plates all seted up with inserted block assorted location jack. The utility model can facilitate the operation and adjustment of various directions and angles of the audiovisual display screen, and can also rapidly detach and install the display board, thereby facilitating the teaching use.
Description
Technical Field
The utility model relates to an English teaching board convenient for audio-visual operation demonstration, and belongs to the technical field of teaching aids.
Background
With the development of society and the progress of science and technology, science and education are the purpose of us, and the quality of education of various disciplines is improved, so that the quality of the national people is improved; to english teaching, when it was paid attention to education, all improved english teaching articles for use and teaching aid to some extent, through constantly perfecting english teaching apparatus for learner interest is stronger to the interest of study, and vivid teaching articles for use all let the learner understand also more thoroughly.
The display screen installation of the english seeing and hearing teaching equipment among the prior art is comparatively fixed, places the angle that wants to adjust the display screen after stable and can be troublesome relatively, and adjustable scope is less, and then influences the effect of teaching, can not demonstrate other contents simultaneously, the use of the people of not being convenient for.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an english teaching board convenient to seeing and hearing operation demonstration, it has solved the display screen installation of the english seeing and hearing teaching equipment among the prior art comparatively fixed, places the angle that wants to adjust the display screen after stable and can relatively operate the trouble, and adjustable scope is less, and then influences the effect of teaching, can not demonstrate other contents simultaneously, the problem that people used not convenient for.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the utility model provides an english teaching board convenient to seeing and hearing operation demonstration, includes seeing and hearing display screen and U type base, the top of U type base is equipped with first bull stick and second bull stick, the seeing and hearing display screen is fixed with the connecting block in one side of first bull stick in opposite directions, U type base, first bull stick, second bull stick and connecting block loop through the damping pivot and rotate and be connected, both sides wall all is fixed with the adsorption plate around the seeing and hearing display screen, both sides still all are equipped with the show board around the seeing and hearing display screen, just the lateral wall of show board is fixed with the magnetic stripe that adsorbs each other with the adsorption plate, two the lateral wall of show board in opposite directions seeing and hearing display screen one side all is fixed with the inserted block, two the lateral wall of adsorption plate all seted up with inserted block assorted location jack.
Preferably, the second rotating rod comprises a long rod and a short rod, the long rod is provided with an arc-shaped surface and fixed with an arc-shaped rotating block at one end of the short rod in opposite directions, and the side wall of the short rod is provided with a spherical rotating groove matched with the arc-shaped rotating block.
Preferably, be equipped with the fly leaf in the U type base, the top of fly leaf is rotated through the swivel mount and is connected with the threaded rod, the one end of threaded rod runs through the last lateral wall of U type base and outwards extends, just threaded rod and U type base threaded connection.
Preferably, a rotating handle is fixed at one end of the threaded rod extending to the outside, and anti-skid grains are formed in the surface of the rotating handle.
Preferably, an operating handle is fixed on the top of the audio-visual display screen opposite to the first rotating rod.
Preferably, the side wall of the spherical rotating groove is fixed with an anti-skid gasket, and the anti-skid gasket is abutted against the arc-shaped rotating block.
Compared with the prior art, the utility model provides the English teaching board convenient for audio-visual operation demonstration, which has the following beneficial effects:
1. this english teaching board convenient to seeing and hearing operation demonstration through U type base, first bull stick, second bull stick, connecting block, damping pivot, adsorption plate, show board and the magnetic stripe that is equipped with, can be convenient for carry out the operation regulation of each direction and angle to the seeing and hearing display screen, can pull down fast and install the show board simultaneously, the use of being convenient for impart knowledge to students.
2. This english teaching board convenient to seeing and hearing operation demonstration through stock, quarter butt and the arc commentaries on classics piece that is equipped with, can further adjust the angle of seeing and hearing display screen.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model can facilitate the operation and adjustment of all directions and angles of the audiovisual display screen, and can also rapidly detach and install the display board, thereby facilitating the teaching use.
Drawings
Fig. 1 is a schematic structural view of an english teaching board for facilitating audio-visual operation demonstration according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of an audio-visual display screen and a display board.
In the figure: 1 audio-visual display screen, 2U type base, 3 first bull stick, 4 second bull sticks, 41 long poles, 42 quarter butts, 43 arc commentaries on classics piece, 44 anti-skidding gasket, 5 connecting blocks, 6 damping pivot, 7 adsorption plates, 8 show boards, 9 magnetic stripe, 10 inserted blocks, 11 fly leaf, 12 threaded rods, 13 turning handle, 14 operating handle.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
As shown in fig. 1-3, an english teaching board convenient for audio-visual operation demonstration comprises an audio-visual display screen 1 and a U-shaped base 2, wherein the audio-visual display screen 1 can display pictures and transmit sound, for the prior art, a first rotating rod 3 and a second rotating rod 4 are arranged above the U-shaped base 2, a connecting block 5 is fixed on one side of the audio-visual display screen 1 opposite to the first rotating rod 3, the U-shaped base 2, the first rotating rod 3, the second rotating rod 4 and the connecting block 5 are connected in turn through a damping rotating shaft 6 in a rotating manner, adsorption plates 7 are fixed on the front side wall and the rear side wall of the audio-visual display screen 1, display plates 8 are arranged on the front side and the rear side of the audio-visual display screen 1, and the lateral wall of show board 8 is fixed with the magnetic stripe 9 that adsorbs each other with adsorption plate 7, and the lateral wall of two show boards 8 looks audio-visual display screen 1 one side all is fixed with inserted block 10, and the lateral wall of two adsorption plates 7 all is seted up with inserted block 10 assorted location jack.
Be equipped with fly leaf 11 in the U type base 2, the top of fly leaf 11 is connected with threaded rod 12 through the swivel mount rotation, and the one end of threaded rod 12 runs through the last lateral wall of U type base 2 and outwards extends, and threaded rod 12 and U type base 2 threaded connection.
The one end that the threaded rod 12 extends to the outside is fixed with turning handle 13, and the surface of turning handle 13 has seted up anti-skidding line, is convenient for twist threaded rod 12 and rotates.
An operating handle 14 is fixed on the top of one side of the audio-visual display screen 1, which faces the first rotating rod 3, so that the audio-visual display screen 1 can be pulled to adjust the angle and the position.
The lateral wall of spherical commentaries on classics groove is fixed with anti-skidding gasket 44, and anti-skidding gasket 44 offsets with arc commentaries on classics piece 43, can improve arc commentaries on classics piece 43 pivoted stability.
The working principle is as follows: when in use, the U-shaped base 2 is clamped at a designated position through the arranged U-shaped base 2, the threaded rod 12 can be rotated through the arranged threaded rod 12 by screwing the rotating handle 13, the threaded rod 12 is in threaded connection with the U-shaped base 2, so that the threaded rod 12 can drive the movable plate 11 to move downwards through rotation, the U-shaped base 2 can be stably clamped at the designated position, the first rotating rod 3 can horizontally rotate through the arranged damping rotating shafts 6, the second rotating rod 4 and the connecting block 5 vertically rotate, operation adjustment of all directions and angles of the audiovisual display screen 1 is facilitated, required characters can be written above the U-shaped base through the arranged display plate 8, the display plate 8 and the adsorption plate 7 can be mutually adsorbed through the arranged magnetic stripe 9, the display plate 8 and the audiovisual display screen 1 are facilitated, and the arranged inserting block 10 is used, the inserting block 10 is inserted into the positioning jack, so that the accuracy of the adsorption position of the display board 8 can be improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an english teaching board convenient to seeing and hearing operation demonstration, includes seeing and hearing display screen (1) and U type base (2), its characterized in that: a first rotating rod (3) and a second rotating rod (4) are arranged above the U-shaped base (2), a connecting block (5) is fixed on one side of the audio-visual display screen (1) opposite to the first rotating rod (3), the U-shaped base (2), the first rotating rod (3), the second rotating rod (4) and the connecting block (5) are rotationally connected through the damping rotating shaft (6) in turn, the front and back side walls of the audiovisual display screen (1) are both fixed with adsorption plates (7), the front and the back sides of the audio-visual display screen (1) are provided with display boards (8), and the lateral wall of show board (8) is fixed with magnetic stripe (9) that adsorb each other with adsorption plate (7), two the lateral wall of show board (8) in opposite directions audio-visual display screen (1) one side all is fixed with inserted block (10), two the lateral wall of adsorption plate (7) all seted up with inserted block (10) assorted location jack.
2. An english teaching board for facilitating audio-visual operation of presentation according to claim 1, wherein: the second rotating rod (4) comprises a long rod (41) and a short rod (42), an arc-shaped surface is arranged at one end of the long rod (41) opposite to the short rod (42) and an arc-shaped rotating block (43) is fixed on the end of the short rod, and a spherical rotating groove matched with the arc-shaped rotating block (43) is arranged on the side wall of the short rod (42).
3. An english teaching board for facilitating audio-visual operation of presentation according to claim 1, wherein: be equipped with fly leaf (11) in U type base (2), the top of fly leaf (11) is rotated through the swivel mount and is connected with threaded rod (12), the one end of threaded rod (12) runs through the last lateral wall of U type base (2) and outwards extends, just threaded rod (12) and U type base (2) threaded connection.
4. An English teaching board for facilitating audio-visual operation demonstration according to claim 3, wherein: the threaded rod (12) extends to the outside one end and is fixed with turning handle (13), and anti-skidding line has been seted up on the surface of turning handle (13).
5. An english teaching board for facilitating audio-visual operation of presentation according to claim 1, wherein: an operating handle (14) is fixed on the top of one side of the audio-visual display screen (1) opposite to the first rotating rod (3).
6. An english teaching board for facilitating audio-visual operation of presentation according to claim 2, wherein: an anti-skid gasket (44) is fixed on the side wall of the spherical rotating groove, and the anti-skid gasket (44) is abutted against the arc-shaped rotating block (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122371219.0U CN215679698U (en) | 2021-09-29 | 2021-09-29 | English teaching board convenient to seeing and hearing operation demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122371219.0U CN215679698U (en) | 2021-09-29 | 2021-09-29 | English teaching board convenient to seeing and hearing operation demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215679698U true CN215679698U (en) | 2022-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122371219.0U Active CN215679698U (en) | 2021-09-29 | 2021-09-29 | English teaching board convenient to seeing and hearing operation demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215679698U (en) |
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2021
- 2021-09-29 CN CN202122371219.0U patent/CN215679698U/en active Active
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