CN211506796U - Think political affairs classroom teaching auxiliary device - Google Patents

Abstract

The utility model provides a think political affairs classroom teaching auxiliary device. The ideological and political affairs classroom teaching auxiliary device comprises a base; the storage structure comprises a cabinet body, a drawer and a support column; the projection structure comprises a projection cabinet, a projection column, a projector, a sliding column, a light supplementing lamp and a camera; a display structure comprising a main display board and side display boards; a universal wheel; the rotating structure comprises a first cross rod, a rotating shaft, a second cross rod, a gear, a spring and a damping head; a power line. The utility model provides an think political affairs classroom teaching auxiliary device has the advantage of the multi-functional show of multi-angle.

Description

An auxiliary device for ideological and political classroom teaching

technical field

The utility model relates to the technical field of teaching tools, in particular to an auxiliary device for ideological and political classroom teaching.

Background technique

Mobile whiteboards are often used in ideological and political courses. Mobile whiteboards have the advantages of positional variability, flexibility, easy wiping, and no dust. They are favored by many teachers. However, the main body of the existing mobile whiteboard is a large whiteboard. It is smooth, causing reflections on the whiteboard. It is difficult for students sitting in the front row on both sides of the classroom to see the content on the whiteboard, which reduces students' learning efficiency. Moreover, the existing mobile whiteboard has a simple structure and a single function, which can hardly meet the current teaching needs.

Therefore, it is necessary to provide a new ideological and political classroom teaching auxiliary device to solve the above technical problems.

Utility model content

In order to solve the above technical problems, the utility model provides an auxiliary device for ideological and political classroom teaching with multi-angle and multi-function display.

The ideological and political classroom teaching auxiliary device provided by the utility model comprises: a base; a storage structure, the storage structure is installed on the top surface of the base, the storage structure includes a cabinet body, a drawer and a support column, and the bottom surface of the cabinet body is fixed on the top surface of the base, the drawer is slidably connected to the inside of the cabinet body, the bottom end of the support column is welded to the top surface of the base, and the support column penetrates the cabinet body; projection structure, the projection structure is installed inside and on the top surface of the cabinet, the projection structure includes a projection cabinet, a projection column, a projector, a sliding column, a fill light and a camera, and the projection cabinet is slidably connected to the Inside the cabinet, the bottom end of the projection column is rotatably connected to the top surface of the cabinet, the sliding column is slidably connected to the interior of the projection column, and the projector is fixed to the top of the sliding column, The fill light is installed around the top surface of the projection cabinet, the camera is installed on the inner top surface of the cabinet body, and the camera is facing the inside of the projection cabinet; a display structure, the display structure Fixed on the top side wall of the support column, the display structure includes a main display board and a side display board, the back of the main display board is fixed on the top side wall of the support column, and the two side display boards are The two sides of the main display board are rotatably connected; the four universal wheels are symmetrically installed on the bottom surface of the base; the rotating structure is fixed on the main display board and the The back of the side display board, the rotating structure includes a first cross bar, a rotating shaft, a second cross bar, a gear, a spring and a damping head, and the two first cross bars are symmetrically fixed on the back of the main display board, so The rotating shaft is fixed on both ends of the first horizontal rod, the second horizontal rod is fixed on the back of the side display board, and one end of the second horizontal rod is rotatably connected with the rotating shaft, the The gear is provided on the side wall of the rotating shaft, the two springs are symmetrically installed inside one end of the second crossbar, the two damping heads are slidably connected to the inside of one end of the second crossbar, and the The top end of the damping head is in contact with the gear; the power cord is installed on the back of the cabinet.

Preferably, the projector, the fill light and the camera are electrically connected to the power cord.

Preferably, the two side walls of the main display board and the side walls of the two side display boards are magnetically connected.

Preferably, one end of the second transverse rod is in a ring-shaped structure, and the inner diameter of one end of the second transverse rod is larger than the outer diameter of the rotating shaft.

Preferably, one end of the spring is in contact with the inside of one end of the second cross bar, and the other end is in contact with the bottom end of the damping head.

Compared with related technologies, the ideological and political classroom teaching auxiliary device provided by the present invention has the following beneficial effects:

The utility model provides an auxiliary device for ideological and political classroom teaching, and the utility model completely has all the functions of the existing mobile whiteboard. If the students on both sides of the classroom cannot see the blackboard, the teacher can rotate the side display boards on both sides of the main display board, and the side display boards drive the second crossbar around the rotation axis and the first display board. When a horizontal bar is rotated, the side display board is deflected to a certain angle, which is convenient for students to watch; when some written materials need to be displayed, connect the power cord to the power supply, open the projection cabinet, and the projection cabinet slides from the cabinet. out, put the data flat into the projection cabinet, push it back into the projection cabinet, turn on the fill light and the camera, the fill light illuminates the data in the projection cabinet, and the camera The picture is transmitted to the projector, and the projection column is rotated to an appropriate angle at the same time, the projector rotates with the projection column, slides the sliding column, and the sliding column slides in the projection column, the The sliding column drives the projector to raise or lower. When the picture projected by the projector can be completely projected on the main display board and the side display board, stop adjusting the projection column and the sliding column. Written data It can be projected onto the main display board and the side display board in real time.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of an ideological and political classroom teaching auxiliary device provided by the present invention;

Fig. 2 is the top view schematic diagram shown in Fig. 1;

Fig. 3 is the side view partial interface schematic diagram shown in Fig. 1;

FIG. 4 is a schematic cross-sectional view of the rotating shaft shown in FIG. 1 .

Labels in the figure: 1, base, 2, storage structure, 21, cabinet, 22, drawer, 23, support column, 3, projection structure, 31, projection cabinet, 32, projection column, 33, projector, 34, slide Column, 35, Fill light, 36, Camera, 4, Display structure, 41, Main display board, 42, Side display board, 5, Universal wheel, 6, Rotating structure, 61, First crossbar, 62, Rotating shaft , 63, the second crossbar, 64, gear, 65, spring, 66, damping head, 7, power cord.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4 in combination, wherein, FIG. 1 is a schematic structural diagram of a preferred embodiment of an ideological and political classroom teaching auxiliary device provided by the present invention; FIG. 2 is shown in FIG. 1 . A schematic plan view; FIG. 3 is a schematic side view of a partial interface shown in FIG. 1 ; FIG. 4 is a schematic cross-sectional view of the rotating shaft shown in FIG. 1 . The ideological and political classroom teaching auxiliary device includes: a base 1; a storage structure 2, the storage structure 2 is installed on the top surface of the base 1, and the storage structure 2 includes a cabinet 21, a drawer 22 and a support column 23, the cabinet The bottom surface of the body 21 is fixed on the top surface of the base 1, the drawer 22 is slidably connected to the inside of the cabinet body 21, the bottom end of the support column 23 is welded to the top surface of the base 1, and the The support column 23 runs through the cabinet body 21; the projection structure 3 is installed on the inside and the top surface of the cabinet body 21, and the projection structure 3 includes a projection cabinet 31, a projection column 32, a projector 33, Slide column 34, fill light 35 and camera 36, the projection cabinet 31 is slidably connected to the inside of the cabinet body 21, the bottom end of the projection column 32 is rotatably connected to the top surface of the cabinet body 21, the The sliding column 34 is slidably connected to the inside of the projection column 32, the projector 33 is fixed on the top of the sliding column 34, the fill light 35 is installed around the top surface of the projection cabinet 31, and the camera 36 is installed on the inner top surface of the cabinet 21, and the camera 36 is facing the inside of the projection cabinet 31; the display structure 4, the display structure 4 is fixed on the top side wall of the support column 23, so The display structure includes a main display board 41 and a side display board 42. The back of the main display board 41 is fixed to the top side wall of the support column 23. The two side display boards 42 and the main display board 41 The two sides are rotatably connected; the universal wheel 5, the four universal wheels 5 are symmetrically installed on the bottom surface of the base 1; the rotating structure 6, the rotating structure 6 is fixed on the main display board 41 and the On the back of the side display panel 42, the rotating structure 6 includes a first cross bar 61, a rotating shaft 62, a second cross bar 63, a gear 64, a spring 65 and a damping head 66. The two first cross bars 61 are symmetrically fixed on the On the back of the main display board 41 , the rotating shaft 62 is fixed to both ends of the first cross bar 61 , the second cross bar 63 is fixed to the back of the side display board 42 , and the second horizontal bar 63 is One end of the rod 63 is rotatably connected with the rotating shaft 62 , the side wall of the rotating shaft 62 is provided with the gear 64 , the two springs 65 are symmetrically installed inside one end of the second cross rod 63 , and the two The damping head 66 is slidably connected to the inside of one end of the second cross bar 63 , and the top end of the damping head 66 abuts against the gear 64 ; the power cord 7 is installed on the side of the cabinet 21 . back.

In the specific implementation process, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the projector 33 , the fill light 35 and the camera 36 are electrically connected with the power cord 7 , in order to The data is transmitted to the projector 33 through the camera 36 , and then the projector 33 projects the picture onto the main display board 41 .

In the specific implementation process, as shown in FIG. 2 , the two side walls of the main display board 41 and the side walls of the two side display boards 42 are magnetically connected, so that the main display board 41 and the side walls are connected magnetically. When the display boards 42 are at the same level, they can be fixed to each other, which is convenient for the user to write.

In the specific implementation process, as shown in FIG. 4 , one end of the second cross bar 63 is in a ring-shaped structure, in order to wrap the rotating shaft 62; and the inner ring diameter of one end of the second cross bar 63 is larger than the The outer diameter of the rotating shaft 62 is so that when the second cross bar 63 rotates, it will not touch the gear 64 .

In the specific implementation process, as shown in FIG. 4 , one end of the spring 65 is in contact with the inside of one end of the second cross bar 63 , and the other end is in contact with the bottom end of the damping head 66 , in order to provide the damping head 66 with The elastic force keeps the damping head 66 against the gear 64, so that the second cross bar 61 cannot rotate freely.

The working principle of the ideological and political classroom teaching auxiliary device provided by the utility model is as follows:

During use, push the support column 23 to make the universal wheel 5 on the bottom surface of the base 1 rotate to move the utility model to the desired position, the drawer 22 in the cabinet 21 can be To store teaching tools, if the students on both sides of the classroom cannot see the blackboard, the teacher can rotate the side display boards 42 on both sides of the main display board 41, and the side display boards 42 drive the second horizontal display board 42. The rod 63 rotates around the rotating shaft 62 and the first cross rod 61 . During the rotation of the second cross rod 63 , the two damping heads 66 rotate together with the second cross rod 63 , and the top ends of the two damping heads 66 rotate continuously. When the gear 64 is touched, when the damping head 66 passes the protrusion of the gear 64 , the damping head 66 is pressed by the protrusion of the gear 64 and will move toward the second cross bar 63 Sliding and compressing the spring 65, the damping head 66 enters the recess of the gear 64 after passing through the bulge, the damping head 66 bounces back under the action of the spring 65, and its top end enters the In the depression of the gear 64, with the rotation of the second cross bar 63, the damping head 66 keeps repeating the above process, thereby obtaining resistance, preventing the second cross bar 63 from rotating at will, and the side display board 42 is deflected to a certain angle, which is convenient for students to watch; when some written materials need to be displayed, the power cord 7 is connected to the power supply, and the projection cabinet 31 is opened. The projection cabinet 31 slides out from the cabinet body 21, and the data Flatten into the projection cabinet 31, push back the projection cabinet 31, turn on the fill light 35 and the camera 36, the fill light 35 illuminates the data in the projection cabinet 31, so The camera 36 transmits the picture to the projector, and at the same time rotates the projection column 32 to an appropriate angle, the projector 33 rotates following the projection column 32, and slides the sliding column 34, where the sliding column 34 is located The projection column 32 slides inside, the sliding column 34 drives the projector 33 to raise or lower, and the picture projected by the projector 33 can be completely projected on the main display board 41 and the side display board 42, Stop adjusting the projection column 32 and the sliding column 34 . After use, turn off the fill light 35 and the camera 36, then remove the power cord 7, disconnect the power supply, first push the sliding column 34 into the projection column 32, and rotate the projection Then, pull out the projection cabinet 31, the projection cabinet 31 slides out from the cabinet body 21, take out the materials, and then The projection cabinet 31 is pushed into the cabinet 21 , and the side display board 42 is rotated again. The side display board 42 drives one end of the second cross bar 63 to rotate around the rotating shaft 62 and the first cross bar 61 , until the side wall of the side display board 42 collides with the side wall of the main display board 41 and is magnetically connected, and finally, push the support column 23, the universal wheel 5 on the bottom surface of the base 1 rotates, and the utility model The new model is pushed to the storage area.

Compared with related technologies, the ideological and political classroom teaching auxiliary device provided by the present invention has the following beneficial effects:

The utility model provides an auxiliary device for ideological and political classroom teaching, and the utility model completely has all the functions of the existing mobile whiteboard. If the students on both sides of the classroom cannot see the blackboard, the teacher can rotate the side display boards 42 on both sides of the main display board 41, and the side display boards 42 drive the second crossbar 63 around the room. The rotating shaft 62 and the first cross bar 61 rotate, and the side display board 42 is deflected to a certain angle, which is convenient for students to watch; when it is necessary to display some written materials, the power cord 7 is connected to the power supply, and the projection cabinet 31 is opened. , the projection cabinet 31 is slid out of the cabinet body 21, the data is placed in the projection cabinet 31, and the projection cabinet 31 is pushed back, the fill light 35 and the camera 36 are turned on, The fill light 35 illuminates the data in the projection cabinet 31, the camera 36 transmits the image to the projector, and at the same time rotates the projection column 32 to a suitable angle, the projector 33 follows the projection The column 32 rotates, the sliding column 34 is slid, the sliding column 34 slides in the projection column 32, the sliding column 34 drives the projector 33 to raise or lower, and the projector 33 casts the The picture can be completely projected on the main display board 41 and the side display board 42, stop adjusting the projection column 32 and the sliding column 34, and the written data can be projected on the main display board 41 and the side display board in real time. on board 42.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (5)

1. an ideological and political classroom teaching auxiliary device, is characterized in that, comprises: base(1); A storage structure (2), the storage structure (2) is mounted on the top surface of the base (1), and the storage structure (2) comprises a cabinet (21), a drawer (22) and a support column (23), The bottom surface of the cabinet body (21) is fixed on the top surface of the base (1), the drawer (22) is slidably connected to the inside of the cabinet body (21), and the bottom end of the support column (23) welded to the top surface of the base (1), and the support column (23) penetrates the cabinet (21); A projection structure (3), the projection structure (3) is mounted on the interior and the top surface of the cabinet (21), and the projection structure (3) comprises a projection cabinet (31), a projection column (32), a projector (33), a sliding column (34), a fill light (35) and a camera (36), the projection cabinet (31) is slidably connected to the inside of the cabinet (21), the projection column (32) is The bottom end is rotatably connected to the top surface of the cabinet body (21), the sliding column (34) is slidably connected to the inside of the projection column (32), and the projector (33) is fixed to the sliding column (32). 34), the fill light (35) is installed around the top surface of the projection cabinet (31), the camera (36) is installed on the inner top surface of the cabinet (21), and the The camera (36) is facing the inside of the projection cabinet (31); A display structure (4), the display structure (4) is fixed on the top side wall of the support column (23), the display structure includes a main display board (41) and a side display board (42), the main display board (42) The back of the board (41) is fixed on the top side wall of the support column (23), and the two side display boards (42) are rotatably connected with the two sides of the main display board (41); Universal wheels (5), four of the universal wheels (5) are symmetrically installed on the bottom surface of the base (1); A rotating structure (6), the rotating structure (6) is fixed on the back of the main display board (41) and the side display board (42), and the rotating structure (6) includes a first cross bar (61) , a rotating shaft (62), a second crossbar (63), a gear (64), a spring (65) and a damping head (66), the two first crossbars (61) are symmetrically fixed on the main display board ( 41), the rotating shaft (62) is fixed on both ends of the first cross bar (61), the second cross bar (63) is fixed on the back of the side display board (42), and the One end of the second cross bar (63) is rotatably connected with the rotating shaft (62), the side wall of the rotating shaft (62) is provided with the gear (64), and the two springs (65) are installed symmetrically Inside one end of the second crossbar (63), the two damping heads (66) are slidably connected to the inside of one end of the second crossbar (63), and the top ends of the damping heads (66) are in contact with each other the gear (64); A power cord (7), the power cord (7) is installed on the back of the cabinet (21). 2. The ideological and political classroom teaching auxiliary device according to claim 1, wherein the projector (33), the fill light (35), the camera (36) and the power cord (7) ) are electrically connected. 3. The ideological and political classroom teaching auxiliary device according to claim 1, wherein the two side walls of the main display board (41) and the side walls of the two side display boards (42) are magnetically connected . 4. The ideological and political classroom teaching aid device according to claim 1, wherein one end of the second cross bar (63) is in a ring-shaped structure, and one end of the second cross bar (63) is inside The diameter of the ring is larger than the outer diameter of the rotating shaft (62). 5. The ideological and political classroom teaching aid according to claim 1, wherein one end of the spring (65) is in contact with the inside of one end of the second crossbar (63), and the other end is in contact with the damping head (63). 66) bottom end.

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