CN216647601U

CN216647601U - Teaching aid is led to portable movie & TV

Info

Publication number: CN216647601U
Application number: CN202123171354.7U
Authority: CN
Inventors: 蒋璧蔚; 唐琦; 薛凌
Original assignee: Sichuan Vocational College Of Culture And Media
Current assignee: Sichuan Vocational College Of Culture And Media
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-31
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a portable video guide teaching aid which comprises a teaching aid body, wherein a first rotating shaft is arranged on one side of a side wall of the teaching aid body, a first support plate is movably connected to the outer wall of the first rotating shaft in a sleeved mode, a second rotating shaft is arranged on the other side of the side wall of the teaching aid body, a second support plate is movably connected to the outer wall of the second rotating shaft in a sleeved mode, an L-shaped handle is arranged at one end of the first rotating shaft, a limiting box is arranged at the top of the L-shaped handle, a plurality of limiting grooves are formed in the side wall of the first support plate, a limiting rod is movably connected to the limiting box in a sleeved mode, a limiting plate is arranged at one end of the limiting rod in the limiting box, a limiting ring is arranged at the port of the limiting box, an iron rod is arranged on the side wall of the limiting plate, an electromagnet is arranged on the side wall of the limiting box, a spring is arranged on the outer side wall of the iron rod, and one end of the spring is connected with the side wall of the limiting box. The adjustable teaching aid is convenient and quick to use, can be used in a horizontal, vertical and inclined state, and is convenient to use in different positions.

Description

Teaching aid is led to portable movie & TV

Technical Field

The utility model relates to the technical field of movie and television editing and guiding teaching, in particular to a portable movie and television editing and guiding teaching aid.

Background

The movie and television program guide is mainly oriented to enterprises in the movie and television production industry, students who develop the abilities of movie and television planning, shooting, production and the like of students, have the abilities of program planning and document writing, process arrangement and director, capabilities of television program editing and post-production and capabilities of movie and television script creation, are more favored by the enterprises, and can engage in the works of movie and television program guide, program planning, photography, post-production, media integration marketing and the like, such as well-known director. In the teaching process of movie and television program guide, teaching aids are often used.

The teaching aid is led in movie & TV program that current teaching aid, teaching aid when horizontal position, vertical position, tilt position switch, the adjustment of being not convenient for to and be not convenient for fixed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a portable movie and television program guide teaching aid which can effectively solve the problems in the background technology.

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

a portable movie and television guide teaching aid comprises a teaching aid body, wherein a first rotating shaft is arranged on one side of the side wall of the teaching aid body, the outer wall of the first rotating shaft is sleeved with a first supporting plate which is movably connected, the other side of the side wall of the teaching aid is provided with a second rotating shaft, the outer wall of the second rotating shaft is sleeved with a movably connected second supporting plate, one end of the first rotating shaft is provided with an L-shaped handle, the top of the L-shaped handle is provided with a limit box, the side wall of the first supporting plate is provided with a plurality of limit grooves, a limit rod is movably connected in the limit box, a limit plate is arranged at one end of the limit rod in the limit box, a limiting ring is arranged at the port of the limiting box, an iron rod is arranged on the side wall of the limiting plate, an electromagnet is arranged on the side wall of the limiting box, the limiting plate side wall is provided with a spring outside the iron rod, and one end of the spring is connected with the limiting box side wall.

Preferably, the first support plate and the second support plate are arranged in parallel.

Preferably, the central axis of the first rotating shaft and the central axis of the second rotating shaft coincide.

Preferably, the outer wall of the limiting plate is attached to the inner wall of the limiting box.

Preferably, the diameter of the limiting rod is smaller than that of the limiting groove.

Preferably, be equipped with same bottom plate between first backup pad and the second backup pad, the bottom plate bottom is equipped with a plurality of universal wheel, a plurality of all be equipped with fixed establishment on the universal wheel.

Compared with the prior art, the utility model has the following beneficial effects: this teaching aid is led to portable movie & TV compilation, through setting up first pivot, first backup pad, the second pivot, the second backup pad, L shape handle, spacing box, spacing groove, the gag lever post, the limiting plate, the spacing ring, the iron set, electro-magnet and spring, can realize quick adjustment teaching aid to horizontal position or vertical position or suitable inclined position to carry out quick fixed to the teaching aid, be convenient for make the teaching aid impart knowledge to students in the position of difference.

Drawings

Fig. 1 is a schematic overall structure diagram of a portable movie and television program guide teaching aid provided by the utility model.

Fig. 2 is a side view of the first support plate.

Fig. 3 is a schematic view of the internal structure of the limiting box.

In the figure: 1. teaching aids; 2. a first rotating shaft; 3. a first support plate; 4. a second rotating shaft; 5. a second support plate; 6. an L-shaped handle; 7. a limiting box; 8. a limiting groove; 9. a limiting rod; 10. a limiting plate; 11. a limiting ring; 12. an iron rod; 13. an electromagnet; 14. a spring; 15. a base plate; 16. a universal wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, teaching aid is led to portable movie & TV compilation, including teaching aid 1, 1 lateral wall one side of teaching aid is equipped with

first pivot

2, 2 outer wall covers in first pivot are equipped with swing joint's first backup pad 3, 1 lateral wall opposite side of teaching aid is equipped with second pivot 4, 4 outer wall covers in second pivot are equipped with swing joint's

second backup pad

5, 2 one end in first pivot are equipped with L shape handle 6, 6 tops in L shape handle are equipped with spacing box 7, a plurality of spacing groove 8 has been seted up to 3 lateral walls in first backup pad, be equipped with swing joint's gag lever post 9 in spacing box 7, gag lever post 9 one end is equipped with limiting plate 10 in

spacing box

7, 7 ports in spacing box are equipped with

spacing ring

11, 10 lateral walls in the limiting plate are equipped with

iron set

12, 7 lateral walls in the spacing box are equipped with electro-

magnet

13, 10 lateral walls in the iron set 12 outside are equipped with spring 14 in the limiting plate, 14 one end and 7 lateral walls in spacing box are connected.

The first support plate 3 and the second support plate 5 are arranged in parallel.

The central axis of the first rotating shaft 2 coincides with the central axis of the second rotating shaft 4.

The outer wall of the limiting plate 10 is attached to the inner wall of the limiting box 7.

The diameter of the limiting rod 9 is smaller than that of the limiting groove 8.

Be equipped with same bottom plate 15 between first backup pad 3 and the second backup pad 5, bottom plate 15 bottom is equipped with a plurality of universal wheel 16, all is equipped with fixed establishment on a plurality of universal wheel 16.

When the portable video guide teaching aid is used, a power supply of an electromagnet 13 is turned on, the electromagnet 13 adsorbs an iron rod 12, the iron rod 12 moves towards one side of the electromagnet 13 until the iron rod 12 is attached to the electromagnet 13, the iron rod 12 drives a limiting rod 9 to move towards a limiting box 7 through a limiting plate 10, the limiting rod 9 moves out of a limiting groove 8, an L-shaped handle 6 is rotated, the L-shaped handle 6 drives a teaching aid 1 to rotate to a proper position through a first rotating shaft 2, the power supply of the electromagnet 13 is turned off, the electromagnet 13 does not adsorb the iron rod 12, the limiting plate 10 is driven to move towards one side of a limiting ring 11 under the elastic action of a spring 14, the limiting plate 10 drives the limiting rod 9 to move towards one side of the limiting groove 8, the limiting rod 9 moves into the limiting groove 8, the teaching aid 1 is fixed, and the teaching aid 1 is convenient to teach at different positions.

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, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a teaching aid is led to portable movie & TV, includes teaching aid (1), its characterized in that: the novel teaching aid is characterized in that a first rotating shaft (2) is arranged on one side of the side wall of the teaching aid (1), a first support plate (3) in movable connection is sleeved on the outer wall of the first rotating shaft (2), a second rotating shaft (4) is arranged on the other side of the side wall of the teaching aid (1), a second support plate (5) in movable connection is sleeved on the outer wall of the second rotating shaft (4), an L-shaped handle (6) is arranged at one end of the first rotating shaft (2), a limiting box (7) is arranged at the top of the L-shaped handle (6), a plurality of limiting grooves (8) are formed in the side wall of the first support plate (3), a limiting rod (9) in movable connection is arranged in the limiting box (7), a limiting plate (10) is arranged in the limiting box (7) at one end of the limiting rod (9), a limiting ring (11) is arranged at the port of the limiting box (7), an iron rod (12) is arranged on the side wall of the limiting plate (10), spacing box (7) lateral wall is equipped with electro-magnet (13), limiting plate (10) lateral wall in the iron set (12) outside is equipped with spring (14), spring (14) one end with spacing box (7) lateral wall is connected.

2. The portable movie & TV orchestration teaching aid of claim 1, characterized in that: the first supporting plate (3) and the second supporting plate (5) are arranged in parallel.

3. The portable movie & TV orchestration teaching aid of claim 1, characterized in that: the central axis of the first rotating shaft (2) is coincident with the central axis of the second rotating shaft (4).

4. The portable movie & TV orchestration teaching aid of claim 1, characterized in that: the outer wall of the limiting plate (10) is attached to the inner wall of the limiting box (7).

5. The portable movie & TV orchestration teaching aid of claim 1, characterized in that: the diameter of the limiting rod (9) is smaller than that of the limiting groove (8).

6. The portable movie & TV orchestration teaching aid of claim 2, characterized in that: first backup pad (3) with be equipped with same bottom plate (15) between second backup pad (5), bottom plate (15) bottom is equipped with a plurality of universal wheel (16), a plurality of all be equipped with fixed establishment on universal wheel (16).