CN211130109U - Think platform of explaining of political affairs education - Google Patents

Abstract

The utility model discloses a think of platform of explaining of political affairs education, including stage body and mesa, stage body lower extreme fixedly connected with gyro wheel, be equipped with the cavity in the stage body, the stage body internal rotation is connected with the worm that the level set up, the one end of worm rotates with the lateral wall of cavity to be connected, the other end of worm runs through the stage body and extends to the setting outside the stage body, the worm is at the outer one end fixedly connected with turning handle of stage body, one side meshing of worm is connected with the turbine, the turbine passes through stop gear and is connected with the stage body rotation, coaxial fixedly connected with threaded rod in the turbine, a lift thread section of thick bamboo has been cup jointed to threaded rod upper end screw. The utility model discloses a set up the twist grip and make the mesa liftable adjust to the required height of lecturer with a lift screw thread section of thick bamboo, easy and simple to handle, increased the comfort level that the lecturer said class hour, make the stage body portable through setting up gyro wheel and limiting plate, and remove to required position after-fixing, prevent that the stage body from rocking and take place danger.

Description

A podium for ideological and political education

technical field

The utility model relates to the technical field of podiums, in particular to a podium for ideological and political education.

Background technique

In the ideological and political classroom, the podium is an indispensable teaching tool. When the lecturer is lecturing, the podium can provide the lecturer with a platform to place the lecture materials, and can also provide the lecturer with a temporary break when the lecturer is lecturing for a long time. support.

Most of the existing podiums are tables with a fixed structure. When a lecturer is giving an ideological and political class, if the height of the podium does not meet the height of the lecturer, the lecturer will feel very uncomfortable during lectures, especially when giving lectures for a long time. Hard work and overworked lecturers will also make the classroom less interesting and affect the learning progress of students' ideological and political education. In addition, the existing podium does not have a mobile function. In the process of ideological and political education, in order to increase the interest of the classroom, it is often necessary to use activities or invite audience representatives to come to the stage to make a statement and summary. It affects the progress of the activity and the standing of the audience representatives, so it is very inconvenient to fix the podium.

Utility model content

The purpose of the utility model is to solve the problem that the podium in the prior art does not have the functions of height adjustment and movement, and proposes a podium for ideological and political education that can be adjusted in height and can be moved.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A podium for ideological and political education, comprising a table body and a table top, a roller is fixedly connected to the lower end of the table body, a cavity is arranged in the table body, a horizontally arranged worm is rotatably connected in the table body, and the worm screw is rotatably connected. One end of the worm is rotatably connected to the side wall of the cavity, the other end of the worm penetrates the platform body and extends to the outside of the platform, and one end of the worm outside the platform is fixedly connected with a turning handle, and one side of the worm is engaged with a turbine. , the turbine is rotatably connected with the table body through a limiting mechanism, a threaded rod is fixedly connected in the turbine coaxially, the upper end of the threaded rod is threadedly sleeved with a lifting screw cylinder, and the upper end of the lifting screw cylinder penetrates the table body and The upper end of the lifting threaded cylinder is fixedly connected to the table top, and the lower surface of the table top is fixedly connected to a limit vertical rod. The limit vertical rod penetrates through the table body and extends into the cavity. The side wall of the vertical rod is slidably connected with the table body, the lower end of the limit vertical rod is fixedly connected with a limit block, and a limit plate is arranged under the table body, and the limit plate is connected with the turbine through a locking mechanism.

Preferably, the locking mechanism includes a threaded rod, the lower end of the threaded rod is threadedly sleeved with a limit threaded barrel, a limit cross rod is fixedly connected to the side wall of the limit threaded barrel, and the side wall of the cavity is A bar-shaped chute is provided, one end of the limit crossbar away from the limit threaded barrel is slidably connected to the side wall of the bar-shaped chute, and the lower end of the limiter threaded barrel of the limiter crossbar is connected to the limiter through a spring. The plates are fixedly connected, and the springs are arranged through the table body.

Preferably, a rotating bearing is coaxially sleeved outside the worm, the inner ring of the rotating bearing is fixedly connected to the worm, and the outer ring of the rotating bearing is fixedly connected to the table body.

Preferably, the limiting plate is a rubber plate, and the lower surface of the limiting plate is provided with irregular anti-skid lines.

Preferably, the limit mechanism comprises a limit drum fixedly connected to the turbine coaxially, an annular limit groove is provided on the upper end of the table body, and an annular limit protrusion is provided on the side wall of the limit drum, The annular limiting protrusion is rotatably connected with the side wall of the annular limiting groove.

Compared with the prior art, the utility model has the following advantages:

1. The utility model enables the table top to be adjusted up and down to the height required by the lecturer by setting the rotary handle and the elevating threaded barrel, which is easy to operate, increases the comfort of the lecturer during lectures, and improves the lecturer's lecture efficiency.

2. In the present invention, the table body can be moved by setting the rollers, and the center position can be vacated for the audience representatives to make presentations and summaries during the presentation process.

3. The utility model makes the table body more stable by setting the limit plate and the limit thread cylinder, and prevents the table body from shaking and dangerous.

Description of drawings

Fig. 1 is the structural representation of the podium of a kind of ideological and political education proposed by the utility model;

FIG. 2 is a schematic diagram of the external structure of a podium for ideological and political education proposed by the present invention.

In the picture: 1 body, 2 table, 3 cavity, 4 worm, 5 handle, 6 turbine, 7 limit mechanism, 8 threaded rod, 9 lifting threaded barrel, 10 limit vertical rod, 11 limit block, 12 Limit thread barrel, 13 limit cross bar, 14 bar-shaped chute, 15 spring, 16 limit plate, 17 locking mechanism, 18 rotating bearing, 19 limit drum, 20 ring limit groove, 21 ring limit Raised, 22 rollers.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, It is constructed and operated in a particular orientation and therefore should not be construed as a limitation of the present invention.

Referring to Figure 1-2, a podium for ideological and political education includes a table body 1 and a table top 2. It is worth mentioning that a water coaster is fixedly connected to the upper surface of the table top 2, and the water coaster is a rubber gasket. It is placed on the water coaster to prevent the temperature of the water cup from being too high and the table top 2 is not scalded. The lower end of the table body 1 is fixedly connected with a roller 22, so that the table body can be moved. There is a cavity 3 in the body 1, and a horizontally arranged worm 4 is rotatably connected in the table body 1. It should be noted that a rotating bearing 18 is coaxially sleeved outside the worm 4, and the inner ring of the rotating bearing 18 is fixedly connected with the worm 4. , the outer ring of the rotating bearing 18 is fixedly connected with the table body 1 .

In the present invention, one end of the worm 4 is rotatably connected with the side wall of the cavity 3, and the other end of the worm 4 penetrates the table body 1 and extends to the outside of the table body 1. The handle 5 and one side of the worm 4 are meshed with a turbine 6, and the turbine 6 is rotatably connected with the table body 1 through a limit mechanism 7. It should be noted that the limit mechanism 7 includes a limit drum that is coaxially and fixedly connected with the turbine 6. 19. The upper end of the table body 1 is provided with an annular limit groove 20, and the side wall of the limit drum 19 is provided with an annular limit protrusion 21. The annular limit protrusion 21 is rotatably connected with the side wall of the annular limit groove 20 to The turbine 6 is fixed at the required position in the table body 1, and the turbine 6 is coaxially connected with a threaded rod 8. The threaded rod 8 is a fine thread, which can be self-locked after the height of the table 2 is adjusted to prevent the lecturer from lifting during the lecture. The threaded barrel 9 slides to make the table surface 2 slide down. The upper end of the threaded rod 8 is threadedly sleeved with a lifting screw barrel 9. The upper end of the lifting screw barrel 9 penetrates the table body 1 and extends to the outside of the table body 1. The table top 2 is fixedly connected, which is easy to operate, increases the comfort of the lecturer during lectures, and improves the lecturer's lecture efficiency.

In the present utility model, the lower surface of the table top 2 is fixedly connected to the limit vertical rod 10, the limit vertical rod 10 is arranged through the table body 1 and extends into the cavity 3, and the side wall of the limit vertical rod 10 is slidably connected with the table body 1, The lower end of the limit vertical rod 10 is fixedly connected to the limit block 11, and a limit plate 16 is arranged under the table body 1. It should be noted that the limit plate 16 is a rubber plate, and the lower surface of the limit plate 16 is provided with irregular anti-skid lines. To make the table body 1 more stable, to prevent the danger of the table body 1 from shaking, the limit plate 16 is connected to the turbine 6 through the locking mechanism 17. It should be noted that the locking mechanism 17 includes a threaded rod 8, and the lower end of the threaded rod 8 has a threaded sleeve. The limit thread cylinder 12 is connected, the limit cross bar 13 is fixedly connected to the side wall of the limit thread cylinder 12 , the side wall of the cavity 3 is provided with a bar-shaped chute 14 , and the limit cross bar 13 is far away from the limit thread cylinder 12 One end of the limiter bar 13 is slidably connected to the side wall of the bar-shaped chute 14 .

The functional principle of the utility model can be explained by the following operation methods: when the utility model is used, firstly, the lectern is pushed to the required position through the roller 22, then the rotary handle 5 is rotated, and the threaded rod is driven by the transmission of the worm 4 and the turbine 6. 8 rotate, so that the table 2 fixedly connected with the lifting screw cylinder 9 rises to a height suitable for the height of the lecturer. At the same time, the limit screw cylinder 12 also moves down with the rotation of the threaded rod 8 until the limit plate 16 presses the ground to prevent the roller 22 Drive the table body 1 to move, and the limit plate 16 will not move downward when it presses the ground. If you need to continue to turn the handle 5 to adjust the height of the table top 2, only the length of the spring 15 will be compressed. The operation is simple, the application range is wide, and the improve the comfort of the lecturer during the presentation.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a think of explanation platform of political affairs education, includes stage body (1) and mesa (2), its characterized in that, stage body (1) lower extreme fixedly connected with gyro wheel (22), be equipped with cavity (3) in stage body (1), stage body (1) internal rotation is connected with worm (4) that the level set up, the one end of worm (4) rotates with the lateral wall of cavity (3) to be connected, the other end of worm (4) runs through stage body (1) and extends to stage body (1) and sets up outward, worm (4) be in stage body (1) outer one end fixedly connected with turning handle (5), one side meshing of worm (4) is connected with turbine (6), turbine (6) are connected with stage body (1) rotation through stop gear (7), coaxial fixedly connected with threaded rod (8) in turbine (6), threaded rod (8) upper end screw thread has cup jointed lift thread section of thick bamboo (9), the upper end of a lift screw thread section of thick bamboo (9) runs through stage body (1) and extends to stage body (1) and sets up outward, lift screw thread section of thick bamboo (9) upper end and mesa (2) fixed connection, mesa (2) lower fixed surface is connected with spacing montant (10), spacing montant (10) run through stage body (1) and extend to and set up in cavity (3), the lateral wall and stage body (1) sliding connection of spacing montant (10), spacing montant (10) lower extreme fixedly connected with stopper (11), stage body (1) below is equipped with limiting plate (16), limiting plate (16) are connected with turbine (6) transmission through locking mechanism (17).

2. The political thought education platform of claim 1, characterized in that, locking mechanism (17) includes threaded rod (8), a spacing screw thread section of thick bamboo (12) has been cup jointed to threaded rod (8) lower extreme screw thread, fixedly connected with spacing horizontal pole (13) on the lateral wall of a spacing screw thread section of thick bamboo (12), be equipped with bar spout (14) on the lateral wall of cavity (3), the lateral wall sliding connection of the one end of a spacing screw thread section of thick bamboo (12) and bar spout (14) is kept away from to spacing horizontal pole (13), spacing horizontal pole (13) the lower extreme of a spacing screw thread section of thick bamboo (12) passes through spring (15) and limiting plate (16) fixed connection, spring (15) run through the setting of stage body (1).

3. The political thought education platform according to claim 1, wherein a rotating bearing (18) is coaxially sleeved outside the worm (4), the inner ring of the rotating bearing (18) is fixedly connected with the worm (4), and the outer ring of the rotating bearing (18) is fixedly connected with the platform body (1).

4. The political thought education platform as claimed in claim 1, wherein the limiting plate (16) is a rubber plate, and the lower surface of the limiting plate (16) is provided with irregular anti-skid lines.

5. The political thought education platform according to claim 1, wherein the limiting mechanism (7) comprises a limiting rotary drum (19) coaxially and fixedly connected with the turbine (6), an annular limiting groove (20) is formed in the upper end of the platform body (1), an annular limiting bulge (21) is formed in the side wall of the limiting rotary drum (19), and the annular limiting bulge (21) is rotatably connected with the side wall of the annular limiting groove (20).

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