CN213906795U - Double-video interactive teaching display instrument - Google Patents
Double-video interactive teaching display instrument Download PDFInfo
- Publication number
- CN213906795U CN213906795U CN202023214069.4U CN202023214069U CN213906795U CN 213906795 U CN213906795 U CN 213906795U CN 202023214069 U CN202023214069 U CN 202023214069U CN 213906795 U CN213906795 U CN 213906795U
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- video
- rotating shaft
- video board
- teaching
- board
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Abstract
The utility model discloses a double-video interactive teaching display instrument, which comprises a base, a lighting lamp, a video teaching instrument, a support rod, a rotating shaft and a storage drawer; the rotating shaft is fixedly arranged at the middle position of the base through a bearing seat; the rotating shaft is of a hollow structure, and the supporting rod is slidably arranged in the rotating shaft; the video teaching instrument is fixedly installed at the upper end of the supporting rod and consists of a basic video board and an extended video board. The utility model discloses only use basic video board, the teacher puts things such as teaching pictures, newspaper, magazine on extension video board to it is fixed through the magnetite, impart knowledge to students through the mode that video and picture combine, when basic video board and extension video board used simultaneously, take off circular magnetite, carry out two video teaching through basic video board and extension video board, increase the effect of giving lessons.
Description
Technical Field
The utility model relates to a teaching device specifically is a two video interaction teaching show appearance.
Background
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.
The teaching instrument among the prior art relies on single video equipment to teach the student, and its video playback's content and scope are limited, and the teaching in-process is difficult to carry out the interdynamic with the student to lead to the teaching effect not good.
Disclosure of Invention
An object of the utility model is to provide a two video interaction teaching show appearance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a double-video interactive teaching display instrument comprises a base, a lighting lamp, a video teaching instrument, a supporting rod, a rotating shaft and a storage drawer; the rotating shaft is fixedly arranged at the middle position of the base through a bearing seat; the rotating shaft is of a hollow structure, and the supporting rod is slidably arranged in the rotating shaft; the video teaching instrument is fixedly installed at the upper end of the supporting rod and consists of a basic video board and an extended video board; the back surface of the basic video board is provided with an upper chute and a lower chute in an up-and-down symmetrical manner, and the extended video board is slidably mounted on the back surface of the basic video board through the upper chute and the lower chute; the left end and the right end of the upper sliding chute are symmetrically provided with two insertion holes, the upper sliding chute is also provided with a fixed pin, the left end of the extended video board is provided with a round hole matched with the fixed pin, and the diameter of the round hole is the same as that of the insertion holes; the inside of extension video board is provided with the magnetism mainboard, has placed circular magnetite on the magnetism mainboard.
As a further aspect of the present invention: a plurality of threaded holes are uniformly formed in the supporting rod in the vertical direction, fixing screws matched with the threaded holes are arranged on the upper side of the rotating shaft, and the supporting rod moves up and down in the rotating shaft and is fixed through the fixing screws.
As a further aspect of the present invention: the bottom of rotation axis still is provided with pivot fixing device, and pivot fixing device includes that adjusting screw and two symmetries set up in the limiting plate of rotation axis left and right sides, one side and the adjusting screw threaded connection of two limiting plates, the opposite side and the guide bar sliding connection of two limiting plates, adjusting screw's end department threaded connection has fastening nut.
As a further aspect of the present invention: the storage drawers are symmetrically arranged on the left side and the right side of the rotating shaft.
As a further aspect of the present invention: and the bottom of the rotating shaft is also provided with a voice player.
As a further aspect of the present invention: still fixed mounting has a battery seat in the left side of base, and the inside of battery seat is provided with the battery, the light passes through lamp stand fixed mounting on the battery seat, battery electric connection light, and be provided with the LED bulb on the light, the LED bulb is located the top of video teaching appearance.
As a further aspect of the present invention: and the base is also provided with a self-locking universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses with video teaching appearance fixed mounting in the upper end of bracing piece, video teaching appearance comprises basic video board and extension video board, the inside of extension video board is provided with the magnetism mainboard, circular magnetite has been placed on the magnetism mainboard, only use basic video board, the teacher puts things such as teaching pictures, newspaper, magazine on extension video board, and it is fixed through the magnetite, teach through the mode that video and picture combine, when basic video board and extension video board used simultaneously, take off circular magnetite, carry out two video teaching through basic video board and extension video board, the effect of giving lessons is increased.
Drawings
Fig. 1 is a schematic structural diagram of a dual-video interactive teaching display instrument.
Fig. 2 is a right side view of a video teaching instrument in the dual video interactive teaching display instrument.
Fig. 3 is a top view of the upper chute of the dual video interactive teaching display instrument.
Fig. 4 is a schematic structural view of a rotating shaft fixing device in a dual-video interactive teaching display instrument.
In the figure: the video teaching device comprises a base 1, a storage battery seat 2, a lamp holder 3, a lighting lamp 4, an LED bulb 5, a video teaching instrument 6, a basic video board 7, a fixing pin 8, an extended video board 9, a magnet 10, a support rod 11, a fixing screw 12, a rotating shaft 13, a voice player 14, a rotating shaft fixing device 15, a bearing seat 16, a storage drawer 17, a self-locking universal wheel 18, an upper sliding groove 19, a lower sliding groove 20, a jack 21, an adjusting screw 22, a limiting plate 23, a guide rod 24 and a fastening nut 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a dual video interactive teaching display apparatus includes a base 1, a lighting lamp 4, a video teaching apparatus 6, a support rod 11, a rotation shaft 13, and a storage drawer 17; the rotating shaft 13 is fixedly arranged at the middle position of the base 1 through a bearing block 16; the rotating shaft 13 is of a hollow structure, and the support rod 11 is slidably mounted inside the rotating shaft 13; a plurality of threaded holes are uniformly formed in the support rod 11 along the vertical direction, fixing screws 12 matched with the threaded holes are arranged on the upper side of the rotating shaft 13, and the support rod 11 moves up and down in the rotating shaft 13 and is fixed through the fixing screws 12; the bottom of the rotating shaft 13 is also provided with a rotating shaft fixing device 15, the rotating shaft fixing device 15 comprises an adjusting screw 22 and two limiting plates 23 symmetrically arranged on the left side and the right side of the rotating shaft 13, one side of each of the two limiting plates 23 is in threaded connection with the adjusting screw 22, the other side of each of the two limiting plates 23 is in sliding connection with a guide rod 24, the end of the adjusting screw 22 is in threaded connection with a fastening nut 25, and the fastening nut is matched with the adjusting screw 22 to clamp the limiting plates 23 on the rotating shaft 13 so as to fix the rotating shaft 13;
in the embodiment of the present invention, a voice player 14 is further disposed at the bottom of the rotating shaft 13, and a hearing file for teaching is pre-stored inside the voice player 14; the video teaching instrument 6 is fixedly arranged at the upper end of the supporting rod 11, and the video teaching instrument 6 consists of a basic video board 7 and an extended video board 9; the back of the basic video board 7 is provided with an upper chute 19 and a lower chute 20 in a vertical symmetry manner, and the extended video board 9 is slidably mounted on the back of the basic video board 7 through the upper chute 19 and the lower chute 20; the left end and the right end of the upper sliding chute 19 are symmetrically provided with two insertion holes 21, the upper sliding chute 19 is further provided with a fixing pin 8, the left end of the extended video board 9 is provided with a round hole matched with the fixing pin 8, the diameter of the round hole is the same as that of the insertion hole 21, when the extended video board 9 is used, the extended video board 9 is drawn out and fixed on the right side of the basic video board 7 through the fixing pin 8, and when the extended video board 9 is not used, the extended video board 9 is fixed on the back side of the basic video board 7; the magnetic main board is arranged inside the extended video board 9, the circular magnet 10 is placed on the magnetic main board, only the basic video board 7 is used, a teacher places teaching pictures, newspapers, magazines and the like on the extended video board 9 and fixes the teaching pictures through the magnet 10, teaching is performed in a mode of combining videos and the pictures, when the basic video board 7 and the extended video board 9 are used simultaneously, the circular magnet 10 is taken down, double-video teaching is performed through the basic video board 7 and the extended video board 9, and the teaching effect is improved;
the storage drawers 17 are symmetrically arranged at the left side and the right side of the rotating shaft 13, and the storage drawers 17 are used for storing common teaching articles; a storage battery seat 2 is fixedly mounted on the left side of the base 1, a storage battery is arranged in the storage battery seat 2, the illuminating lamp 4 is fixedly mounted on the storage battery seat 2 through a lamp holder 3, the storage battery is electrically connected with the illuminating lamp 4, an LED bulb 5 is arranged on the illuminating lamp 4, the LED bulb 5 is located above the video teaching instrument 6, the brightness of the video teaching instrument 6 is increased, convenience is provided for daily teaching of teachers, and eyes of teachers and students are protected; the base 1 is also provided with self-locking universal wheels 18 to facilitate the movement of the device.
The utility model has simple structure, greatly enhances the stability of the device body by utilizing the structures of the fixed pin, the rotating shaft fixing device, the self-locking universal wheel and the like, is convenient for teachers to use and improves the teaching effect; meanwhile, the height and the brightness of the video teaching instrument can be adjusted, and the eyesight of teachers and students is protected.
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 (7)
1. A double-video interactive teaching display instrument comprises a base (1), a lighting lamp (4), a video teaching instrument (6), a supporting rod (11), a rotating shaft (13) and a storage drawer (17); the rotating shaft (13) is fixedly arranged at the middle position of the base (1) through a bearing seat (16); the device is characterized in that the rotating shaft (13) is of a hollow structure, and the support rod (11) is installed inside the rotating shaft (13) in a sliding manner; the video teaching instrument (6) is fixedly arranged at the upper end of the supporting rod (11), and the video teaching instrument (6) consists of a basic video board (7) and an extended video board (9); the back of the basic video board (7) is provided with an upper chute (19) and a lower chute (20) in a vertical symmetry manner, and the extended video board (9) is slidably mounted on the back of the basic video board (7) through the upper chute (19) and the lower chute (20); the left end and the right end of the upper sliding chute (19) are symmetrically provided with two insertion holes (21), the upper sliding chute (19) is also provided with a fixed pin (8), the left end of the extended video board (9) is provided with a round hole matched with the fixed pin (8), and the diameter of the round hole is the same as that of the insertion holes (21); the inside of extension video board (9) is provided with the magnetism mainboard, has placed circular magnetite (10) on the magnetism mainboard.
2. The dual-video interactive teaching demonstration instrument according to claim 1, wherein the support rod (11) is provided with a plurality of threaded holes along a vertical direction, the upper side of the rotating shaft (13) is provided with fixing screws (12) matched with the threaded holes, and the support rod (11) moves up and down inside the rotating shaft (13) and is fixed by the fixing screws (12).
3. The dual-video interactive teaching demonstration instrument according to claim 2, wherein a rotating shaft fixing device (15) is further arranged at the bottom of the rotating shaft (13), the rotating shaft fixing device (15) comprises an adjusting screw (22) and two limiting plates (23) symmetrically arranged at the left side and the right side of the rotating shaft (13), one side of each of the two limiting plates (23) is in threaded connection with the adjusting screw (22), the other side of each of the two limiting plates (23) is in sliding connection with the guide rod (24), and a fastening nut (25) is in threaded connection with the end of the adjusting screw (22).
4. The dual video interactive teaching demonstration instrument according to claim 1, characterized in that the storage drawers (17) are symmetrically arranged on the left and right sides of the rotation axis (13).
5. The dual video interactive teaching demonstration instrument according to claim 4, characterized in that the bottom of the rotating shaft (13) is further provided with a voice player (14).
6. The dual-video interactive teaching demonstration instrument according to claim 5, wherein a battery seat (2) is fixedly mounted on the left side of the base (1), a storage battery is arranged inside the battery seat (2), the illuminating lamp (4) is fixedly mounted on the battery seat (2) through a lamp holder (3), the storage battery is electrically connected with the illuminating lamp (4), the illuminating lamp (4) is provided with an LED bulb (5), and the LED bulb (5) is located above the video teaching instrument (6).
7. The dual-video interactive teaching demonstration instrument according to claim 1, characterized in that the base (1) is further provided with a self-locking universal wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214069.4U CN213906795U (en) | 2020-12-28 | 2020-12-28 | Double-video interactive teaching display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214069.4U CN213906795U (en) | 2020-12-28 | 2020-12-28 | Double-video interactive teaching display instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213906795U true CN213906795U (en) | 2021-08-06 |
Family
ID=77106377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023214069.4U Expired - Fee Related CN213906795U (en) | 2020-12-28 | 2020-12-28 | Double-video interactive teaching display instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213906795U (en) |
-
2020
- 2020-12-28 CN CN202023214069.4U patent/CN213906795U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 Termination date: 20211228 |