Novel teaching visual demonstration teaching aid

Abstract

The utility model provides a novel visual demonstration teaching aid for teaching, which comprises a frame, a teaching writing board detachably mounted at the front part of the frame, a bracket detachably mounted at the lower part of the frame, a teaching aid supporting plate assembly mounted at the front part of the frame, and a curtain turnover frame assembly mounted at the rear part of the frame, inclined supporting rods are installed on the two sides of the U-shaped frame through pin shafts, bolts are installed at the ends, away from the U-shaped frame, of the inclined supporting rods, and teaching aid rotating supporting plates are rotationally installed on the outer side of the U-shaped frame side by side. Due to the arrangement of the U-shaped frame, the inclined supporting rod, the plug pin and the teaching aid rotating supporting plate, the writing function and the display function can be integrated, and a three-dimensional teaching aid can be displayed conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of teaching aids, and in particular relates to a novel teaching visual demonstration aid. Background Art

[0002] At present, in the teaching process, teaching staff usually use intuitive demonstration teaching aids to assist teaching. The existing teaching intuitive demonstration teaching aids include display boards for displaying teaching information or writing boards for writing teaching information, wherein the display boards are usually provided with storage slots for displaying teaching objects and display screens for teaching, and the writing boards are usually equipped with erasers for conveniently wiping the writing boards. Such teaching intuitive demonstration teaching aids do not have both writing and display functions, and their teaching functions are relatively single, and are not convenient for displaying more three-dimensional teaching aids. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel teaching intuitive demonstration teaching aid, which integrates the writing function and the display function and is convenient for displaying a more three-dimensional teaching aid.

[0004] The utility model is realized by the following technical solutions:

[0005] A novel teaching visual demonstration teaching aid comprises a frame, a teaching writing board is detachably mounted on the front of the frame, a bracket is detachably mounted on the lower part of the frame, and the teaching aid support plate assembly is detachably mounted on the front part of the frame, a curtain flipping frame assembly is detachably mounted on the rear part of the frame, the teaching aid support plate assembly comprises a U-shaped frame, oblique support rods are mounted on both sides of the U-shaped frame with pins, a latch is mounted on the end of the oblique support rod away from the U-shaped frame, a teaching aid rotating support plate is rotatably mounted side by side on the outer side of the U-shaped frame, the curtain flipping frame assembly comprises a cross bar, a circular protrusion is integrally arranged on the middle part of the rear side of the cross bar, a connecting column is rotatably mounted on the rear side of the circular protrusion, a ring is integrally arranged on the rear end of the connecting column, a hollow screw penetrates the inside of the ring, and a projection screen is detachably mounted on the cross bar.

[0006] Preferably, the teaching aid rotating support plate is arranged in a circular shape, and a cylindrical protrusion is arranged at the center of the teaching aid rotating support plate, and the cylindrical protrusion is rotatably mounted on the U-shaped frame.

[0007] Preferably, a mounting seat is integrally provided at the lower middle portion of the rear side of the frame, and the mounting seat is fixed by a nut and a hollow screw.

[0008] Preferably, a storage slot is detachably mounted on the lower front side of the teaching writing board.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the present invention, the arrangement of the U-shaped frame, the oblique support rod, the latch, and the rotating support plate for teaching aids is conducive to integrating the writing function and the display function, and is convenient for displaying more three-dimensional teaching aids.

[0011] 2. In the utility model, the arrangement of the crossbar, the connecting column, the annular member, the hollow screw, the mounting seat, the nut, and the projection screen is conducive to taking out the projection screen and cooperating with an external projector to realize the projection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural schematic diagram of a teaching aid support plate assembly of the utility model.

[0014] Figure 3 It is a structural schematic diagram of a curtain turning frame assembly of the utility model.

[0015] In the figure:

[0016] 1. Frame; 2. Teaching writing board; 3. Storage slot; 4. Bracket; 5. Teaching aid support plate assembly; 6. Screen flip frame assembly; 51. U-shaped frame; 52. Oblique support rod; 53. Latch; 54. Teaching aid rotating support plate; 61. Cross bar; 62. Connecting column; 63. Ring; 64. Hollow screw; 65. Mounting seat; 66. Nut; 67. Projection screen. DETAILED DESCRIPTION

[0017] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a new type of teaching intuitive demonstration teaching aid includes a frame 1, a teaching writing board 2 is detachably installed on the front of the frame 1, a bracket 4 is detachably installed on the lower part of the frame 1, universal wheels are installed side by side on the lower part of the bracket 4, a teaching aid support plate assembly 5 is installed on the front part of the frame 1, and a curtain flip frame assembly 6 is installed on the rear part of the frame 1.

[0018] In this embodiment, combined with the Figure 2 As shown, the teaching aid support plate assembly 5 includes a U-shaped frame 51, and oblique support rods 52 are installed with pins on both sides of the U-shaped frame 51. A latch 53 is installed at one end of the oblique support rod 52 away from the U-shaped frame 51, and a teaching aid rotating support plate 54 is rotatably installed side by side on the outer side of the U-shaped frame 51. When in use, the U-shaped frame 51 is rotated to a horizontal state, the oblique support rod 52 is opened, and the rear end of the oblique support rod 52 is fixed to the frame 1 through the latch 53. The oblique support rod 52 supports the U-shaped frame 51 so that the U-shaped frame 51 remains in a horizontal state. The user places the external intuitive demonstration teaching aids on the teaching aid rotating support plate 54 to realize the function of displaying three-dimensional teaching aids. When not displaying, the U-shaped frame 51 is placed in a vertical state to reduce space occupancy.

[0019] In this embodiment, combined with the Figure 3 As shown, the screen flip frame assembly 6 includes a cross bar 61, a circular protrusion is integrated in the middle of the rear side of the cross bar 61, a connecting column 62 is rotatably installed on the rear side of the circular protrusion, and a ring member 63 is integrated at the rear end of the connecting column 62. A hollow screw 64 runs through the inside of the ring member 63, and a projection screen 67 is detachably installed on the cross bar 61. When in use, the hollow screw 64 is first moved upward, the cross bar 61 is rotated to a horizontal state, and then the ring member 63 is rotated to the upper part of the frame 1, the nut 66 is tightened, the ring member 63 and the hollow screw 64 are fixed, and the projection screen 67 is hung down to the front of the teaching writing board 2 to cooperate with an external projector to realize the projection function.

[0020] In this embodiment, specifically, the teaching aid rotating support plate 54 is set to be circular, and a cylindrical protrusion is set at the center of the teaching aid rotating support plate 54, and the cylindrical protrusion is rotatably installed with the U-shaped frame 51.

[0021] In this embodiment, specifically, a mounting seat 65 is integrally provided at the lower middle portion of the rear side of the frame 1 , and the mounting seat 65 is fixed to the hollow screw 64 via a nut 66 .

[0022] In this embodiment, specifically, the hollow screw 64 is fixed to the annular member 63 via a nut 66 .

[0023] In this embodiment, specifically, a storage slot 3 is detachably installed on the lower front side of the teaching writing board 2 .

[0024] In this embodiment, specifically, mounting holes adapted to the latch 53 are provided on both sides of the U-shaped frame 51 near one end of the teaching aid rotating support plate 54 .

[0025] How it works

[0026] In the utility model, when teaching, the teaching staff uses the teaching writing board 2 for writing teaching, the frame 1 and the teaching writing board 2 can be moved by the bracket 4, the storage slot 3 is used to place externally set writing pens and erasers and other items, the teaching aid support plate assembly 5 is used to facilitate the display of three-dimensional teaching aids, and the screen flip frame assembly 6 is used to facilitate the cooperation with an external projector to carry out projection teaching.

[0027] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of teaching visual demonstration teaching aid, the new type of teaching visual demonstration teaching aid comprises a frame (1), a teaching writing board (2) is detachably mounted on the front of the frame (1), and a bracket (4) is detachably mounted on the bottom of the frame (1), characterized in that: A teaching aid support plate assembly (5) is installed at the front of the frame (1), and a screen flip frame assembly (6) is installed at the rear of the frame (1). The teaching aid support plate assembly (5) comprises a U-shaped frame (51), oblique support rods (52) are installed on both sides of the U-shaped frame (51) by pin shafts, and a latch (53) is installed at one end of the oblique support rod (52) away from the U-shaped frame (51), and a teaching aid rotating support plate (54) is rotatably installed side by side on the outer side of the U-shaped frame (51). The screen flip frame assembly (6) comprises a cross bar (61), and a circular protrusion is integrally arranged at the middle of the rear side of the cross bar (61), and a connecting column (62) is rotatably installed at the rear side of the circular protrusion, and a ring member (63) is integrally arranged at the rear end of the connecting column (62), and a hollow screw (64) is penetrated inside the ring member (63). A projection screen (67) is detachably installed on the cross bar (61).

2. The novel teaching visual demonstration aid as claimed in claim 1 is characterized in that: The teaching aid rotating support plate (54) is arranged in a circular shape, and a cylindrical protrusion is arranged at the center of the teaching aid rotating support plate (54), and the cylindrical protrusion is rotatably mounted on the U-shaped frame (51).

3. The novel teaching visual demonstration teaching aid as claimed in claim 1 is characterized in that: A mounting seat (65) is integrally provided at the middle and lower part of the rear side of the frame (1), and the mounting seat (65) is fixed to the hollow screw rod (64) via a nut (66).

4. The novel teaching visual demonstration aid as claimed in claim 1, characterized in that: The hollow screw (64) is fixed to the annular member (63) via a nut (66).

5. The novel teaching visual demonstration teaching aid as claimed in claim 1 is characterized in that: A storage slot (3) is detachably mounted on the lower front side of the teaching writing board (2).

6. The novel teaching visual demonstration aid as claimed in claim 1, characterized in that: Mounting holes adapted to the latch pins (53) are provided on both sides of the U-shaped frame (51) at one end close to the teaching aid rotating support plate (54).

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