CN206594840U - A kind of portable ideological and politics teaching teaching aid - Google Patents

Abstract

The utility model discloses a mobile teaching aid for ideological and political courses, which comprises a supporting base, a pulley and a lifting rod. A supporting platform is installed on the top of the lifting rod, and an internal gear is installed on the top of the supporting platform. An external gear is sleeved on the outside of the support rod, a concave plate is installed on the right side of the support rod, a rotating plate is installed in the inner cavity of the concave plate, and a writing device is installed on the right side of the rotating plate. In this mobile teaching aid for ideological and political courses, the rotating writing device can make the outer gear rotate on the inner gear, and by loosening the first bolt, turning the writing device back and forth can make the rotating plate rotate in the concave plate, and can fine-tune the LED flexible roll. The angle of the screen, when you need to write some content, pull the writing board, the sliding board can drive the slider to slide on the concave sliding board, you can pull the writing board out of the fixed box, and you can write some teaching content on the writing board, which is convenient Students understand and enhance teaching efficiency.

Description

A mobile teaching aid for ideological and political courses

technical field

The utility model relates to the technical field of teaching aids, in particular to a mobile teaching aid for ideological and political courses.

Background technique

When explaining ideological and political courses in colleges and universities, only teachers use blackboard writing and words to explain, which is sometimes very boring. Students don’t like to listen, and teachers don’t have much motivation. Students are more interested in teaching with images. Video teaching is vivid and has a good sense , can fully mobilize the enthusiasm of students to learn, such as the patent No. 201420611617.2, including the chassis, lifting device, single-chip microcomputer, right reel, LED flexible scroll screen, left reel, horizontal frame, universal wheel, pin and writing The left reel and the right reel are vertically installed on the horizontal frame, the left reel is provided with the left reel, and the right reel is provided with the right reel, although the LED flexible scroll screen and the single-chip microcomputer can display images and text materials, making teaching It is more vivid and can fully mobilize students' enthusiasm for learning, but the position and angle of the LED flexible scroll screen cannot be adjusted. When the teacher is teaching, the students on both sides of the LED flexible scroll screen cannot clearly see the content on the LED flexible scroll screen, and the teacher often teaches. Some key content needs to be written, and there is no place for writing, which leads to students' inability to understand well and reduces learning efficiency.

Utility model content

The purpose of this utility model is to provide a mobile ideological and political teaching aid to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mobile teaching aid for ideological and political courses, including a support base, a pulley and a lifting rod, the bottom end of the support base is equipped with a pulley, and the top end of the support base is installed There is a lifting rod, a supporting platform is installed on the top of the lifting rod, an internal gear is installed on the top of the supporting platform, an external gear is sleeved on the outside of the internal gear, and the internal gear is meshed with the external gear. A support bar is installed on the top of the external gear, and a concave plate is installed on the right side of the support bar. A rotating plate is installed in the inner cavity of the concave plate, and the concave plate is connected with the rotating plate through a first bolt. The rotating plate The right side of the writing device is installed with a writing device, the writing device includes a fixed box, a fixed plate is installed in the center of the inner cavity of the fixed box, and a second magnetic plate is installed on the outside of the fixed plate, and the second magnetic plate A first magnetic plate is installed on the outside, and the second magnetic plate is magnetically connected to the first magnetic plate. A sliding plate is installed on the outside of the first magnetic plate, and a writing board is installed on the outside of the sliding plate. The sliding plate Sliders are installed on the upper and lower sides of the slider, the outer surface of the slider is provided with screw holes, the outer side of the slider is equipped with a concave slide plate, the slider is connected with the concave slide plate, and the outer side of the concave slide plate is installed There is a second bolt, and the second bolt passes through the concave slide plate and is connected with the threaded hole, and the right side of the fixed box is installed with an LED flexible roll screen.

Preferably, a shielding device is installed on the top of the fixed box, the shielding device includes a connecting ring, a supporting arm is mounted on the top of the connecting ring, the connecting ring is connected with the supporting arm through a connecting shaft, and the supporting arm A connection block is installed on the right side, and a sun visor is installed on the right side of the connection block.

Preferably, reinforcing rods are installed on the left and right sides of the lifting rod, and the bottom ends of the reinforcing rods are connected to the supporting base.

Preferably, a handle is installed on the outside of the writing board.

Preferably, a reinforcing block is installed at the joint between the rotating plate and the writing device.

Compared with the prior art, the utility model has the beneficial effects that: the mobile ideological and political teaching aid can adjust the height of the LED flexible scroll screen through the lifting rod, and the internal gear and the external gear are meshed and connected, and the writing device can be rotated. Rotating the outer gear on the inner gear can adjust the angle of the LED flexible roll screen. By loosening the first bolt and turning the writing device back and forth, the rotating plate can be rotated in the concave plate, and the angle of the LED flexible roll screen can be fine-tuned. Corresponding adjustments can be made during teaching, so that students on both sides can clearly see the content on the LED flexible scroll screen. The second magnetic board is magnetically connected to the first magnetic board, and the writing board can be fixed in the fixed box. When writing For some content, pull the writing board and connect it with the concave sliding plate through the slider, so that the sliding plate can drive the slider to slide on the concave sliding board, and the writing board can be pulled out from the fixed box, and connected to the screw hole through the second bolt , Twisting the second bolt can fix the writing board, and some teaching content can be written on the writing board, which is convenient for students to understand and enhances teaching efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic structural view of the writing device of the present invention;

Fig. 3 is a structural schematic diagram of the shielding device of the present invention.

Among the figure: 1, supporting base, 2, pulley, 3, writing device, 301, fixed plate, 302, fixed box, 303, sliding plate, 304, writing board, 305, slider, 306, first magnetic plate, 307 , second magnetic plate, 308, screw hole, 309, handle, 310, second bolt, 311, concave slide plate, 4, LED flexible roll screen, 5, reinforcement block, 6, blocking device, 601, support arm, 602, Connecting block, 603, sun visor, 604, connecting shaft, 605, connecting ring, 7, the first bolt, 8, concave plate, 9, rotating plate, 10, support rod, 11, internal gear, 12, external gear, 13 , support platform, 14, elevating rod, 15, reinforcing rod.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a mobile teaching aid for ideological and political courses, including a support base 1, a pulley 2 and a lifting rod 14, and a pulley 2 is installed at the bottom of the support base 1 to support The top of the base 1 is equipped with a lifting rod 14, and the left and right sides of the lifting rod 14 are equipped with a reinforcing rod 15, and the bottom of the reinforcing rod 15 is connected with the support base 1, and the support base 1 and the lifting rod 14 can be strengthened by the reinforcing rod 15. connection, the top of the lifting rod 14 is equipped with a support platform 13, the top of the support platform 13 is equipped with an internal gear 11, the outer side of the internal gear 11 is sleeved with an external gear 12, and the internal gear 11 is meshed with the external gear 12. Through the internal gear 11 Connected with the external gear 12, rotating the writing device 3 can make the external gear 12 rotate on the internal gear 11, and can adjust the angle of the LED flexible scroll screen 4. The top of the external gear 12 is equipped with a support rod 10, and the right side of the support rod 10 A concave plate 8 is installed on the side, and a rotating plate 9 is installed in the inner cavity of the concave plate 8. The concave plate 8 is connected with the rotating plate 9 through the first bolt 7, and the writing device 3 is rotated back and forth by loosening the first bolt 7, so that the rotating plate can 9 rotates in the concave plate 8, and can fine-tune the angle of the LED flexible scroll screen 4, and can make corresponding adjustments during teaching, so that students on both sides can clearly see the content on the LED flexible scroll screen 4, and the right side of the rotating plate 9 A writing device 3 is installed on the side, and a reinforcing block 5 is installed at the junction of the rotating plate 9 and the writing device 3, and the stability of the rotating plate 9 and the writing device 3 supports can be strengthened by the reinforcing block 5, and the writing device 3 includes a fixed box 302, which is fixed. A fixed plate 301 is installed at the center of the cavity of the box 302, a second magnetic plate 307 is installed on the outside of the fixed plate 301, a first magnetic plate 306 is installed on the outside of the second magnetic plate 307, and the second magnetic plate 307 is connected to the first magnetic plate. The plate 306 is magnetically connected, and the second magnetic plate 307 is magnetically connected with the first magnetic plate 306, so that the writing board 304 can be fixed in the fixed box 302. A sliding plate 303 is installed on the outside of the first magnetic plate 306, and the outside of the sliding plate 303 Writing board 304 is installed, and handle 309 is installed on the outside of writing board 304, can pull writing board 304 more conveniently by handle 309, and slider 305 is all installed on the upper and lower sides of sliding board 303, and the outer surface of sliding block 305 is provided with A screw hole 308, a concave slide plate 311 is installed on the outside of the slider 305, the slide block 305 is connected with the concave slide plate 311, a second bolt 310 is installed on the outside of the concave slide plate 311, and the second bolt 310 runs through the concave slide plate 311 and the threaded hole 308 Connected, when needing to write some content, pull writing board 304, cooperate and be connected with concave slide plate 311 by slide block 305, can make slide plate 303 drive slide block 305 to slide on concave slide plate 311, can write board 304 from fixed box 302 Pull it out, threadedly connect with the screw hole 308 through the second bolt 310, twist the second bolt 310 to fix the writing board 304, and the right side of the fixing box 302 is equipped with an LED flexible roll Screen 4, the top of fixed box 302 is equipped with blocking device 6, and blocking device 6 comprises connecting ring 605, and the top of connecting ring 605 is equipped with supporting arm 601, and connecting ring 605 is connected with supporting arm 601 by connecting shaft 604, and the supporting arm 601 A connection block 602 is installed on the right side, and a sun visor 603 is installed on the right side of the connection block 602. When the sunlight shines on the LED flexible roll screen 4, the content on the LED flexible roll screen 4 will not be clearly visible. The connection shaft 604 can Rotating the support arm 601 in the connecting ring 605 can adjust the angle of the sun visor 603 , and the sun visor 603 can block the sunlight to prevent the content on the LED flexible roll screen 4 from being clearly seen.

The height of the LED flexible scroll screen 4 can be adjusted through the lifting rod 14, and the internal gear 11 is meshed with the external gear 12, and the writing device 3 can be rotated so that the external gear 12 can rotate on the internal gear 11, and the height of the LED flexible scroll screen 4 can be adjusted. Angle, by loosening the first bolt 7, turning the writing device 3 back and forth, the rotating plate 9 can be rotated in the concave plate 8, and the angle of the LED flexible rolling screen 4 can be fine-tuned, and corresponding adjustments can be made during teaching, so that the two Students on the side can clearly see the content on the LED flexible scroll screen 4, and are magnetically connected to the first magnetic board 306 through the second magnetic board 307, so that the writing board 304 can be fixed in the fixed box 302, and when some content needs to be written, the writing board can be pulled to write The plate 304 is connected to the concave slide plate 311 through the slider 305, so that the slide plate 303 can drive the slide block 305 to slide on the concave slide plate 311, and the writing board 304 can be pulled out from the fixed box 302, and the second bolt 310 and the screw The holes 308 are threaded, and the writing board 304 can be fixed by twisting the second bolt 310 .

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features, Thus, a feature defined as "first", "second", "third" and "fourth" can explicitly or implicitly include at least one of the features.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it can be a fixed connection, It can also be a detachable connection, or integrated; it can be a mechanical connection, it can also be an electrical connection; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of portable ideological and politics teaching teaching aid, including support base（1）, pulley（2）And elevating lever（14）, the branch Support base（1）Bottom pulley is installed（2）, the support base（1）Top elevating lever is installed（14）, its feature exists In：The elevating lever（14）Top supporting table is installed（13）, the supporting table（13）Top internal gear is installed（11）, The internal gear（11）Outside be socketed with external gear（12）, the internal gear（11）With external gear（12）Engagement is connected, described External gear（12）Top support bar is installed（10）, the support bar（10）Right side matrix plate is installed（8）, the matrix Plate（8）Inner chamber rotor plate is installed（9）, the matrix plate（8）Pass through the first bolt（7）With rotor plate（9）It is connected, described turn Dynamic plate（9）Right side writing device is installed（3）, the writing device（3）Including fixed case（302）, the fixed case（302） Lumen centers position fixed plate is installed（301）, the fixed plate（301）Outside the second magnetic sheet is installed（307）, institute State the second magnetic sheet（307）Outside the first magnetic sheet is installed（306）, second magnetic sheet（307）With the first magnetic sheet （306）Magnetic is connected, first magnetic sheet（306）Outside sliding panel is installed（303）, the sliding panel（303）It is outer Side is provided with clipboard（304）, the sliding panel（303）Both sides up and down be mounted on sliding block（305）, the sliding block（305） Outer surface be provided with screw（308）, the sliding block（305）Outside matrix slide plate is installed（311）, the sliding block（305） With matrix slide plate（311）Coordinate and be connected, the matrix slide plate（311）Outside the second bolt is installed（310）, second spiral shell Bolt（310）Through matrix slide plate（311）With screw（308）Screw thread is connected, the fixed case（302）To be provided with LED soft on right side Property volume screen（4）.

2. a kind of portable ideological and politics teaching teaching aid according to claim 1, it is characterised in that：The fixed case （302）Top radical occlusion device is installed（6）, the radical occlusion device（6）Including connection ring（605）, the connection ring（605）'s Top is provided with support arm（601）, the connection ring（605）Pass through connecting shaft（604）With support arm（601）It is connected, the branch Brace（601）Right side contiguous block is installed（602）, the contiguous block（602）Right side sunshading board is installed（603）.

3. a kind of portable ideological and politics teaching teaching aid according to claim 1, it is characterised in that：The elevating lever （14）The left and right sides be mounted on reinforcing bar（15）, the reinforcing bar（15）Bottom and support base（1）It is connected.

4. a kind of portable ideological and politics teaching teaching aid according to claim 1, it is characterised in that：The clipboard （304）Outside handle is installed（309）.

5. a kind of portable ideological and politics teaching teaching aid according to claim 1, it is characterised in that：The rotor plate （9）With writing device（3）Junction reinforcement block is installed（5）.