CN209862731U - Multifunctional teaching platform - Google Patents

Abstract

The utility model discloses a multi-functional education podium, it belongs to political education technical field. The pedestal is provided with a fixed box body fixedly connected with the top of the pedestal, a lifting box body is slidably mounted on the side face of the fixed box body, a platform is rotatably mounted at the top of the lifting box body, a through groove is formed in the side face of the fixed box body, a bearing seat is fixedly mounted on the inner wall of the top and the bottom of the through groove on the fixed box body, two ball screws are rotatably mounted between the bearing seats, a screw nut is fixedly mounted on the side face of the bottom of the lifting box body and penetrates through the through groove and is mounted on the outer wall of the ball screws in a rolling mode, and a motor and a speed reducer are fixedly mounted at the bottom of the cavity of. The utility model discloses, possess simple structure, convenient to use's advantage, the height of having solved traditional education podium is fixed unchangeable, can not adjust, is unfavorable for the problem that teaching work goes on.

Description

Multifunctional teaching platform

Technical Field

The utility model relates to a political education technical field specifically is multi-functional education podium.

Background

When carrying out political education teaching among the prior art, can use multi-functional education podium usually, for the teacher imparts knowledge to students and facilitates, and then improves teaching efficiency, the height of traditional education podium is fixed unchangeable, can not adjust, is unfavorable for going on of teaching work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional education podium possesses simple structure, convenient to use's advantage, and the height of having solved traditional education podium is fixed unchangeable, can not adjust, is unfavorable for the problem that teaching work goes on.

In order to achieve the above object, the utility model provides a following technical scheme: multifunctional education podium, the on-line screen storage device comprises a base, the fixed box of top fixedly connected with of base, the side slidable mounting of fixed box has the elevating box, the top of elevating box rotates installs the podium, logical groove has been seted up to the side of fixed box, the equal fixed mounting of inner wall near logical groove top and bottom on the fixed box has a bearing frame, two rotate between the bearing frame and install ball, the side fixed mounting who is close to its bottom on the elevating box has screw nut, screw nut pass logical groove back and with ball's outer wall roll installation, fixed box intracavity bottom difference fixed mounting has motor and reduction gear, the output shaft of motor and the input shaft fixed mounting of reduction gear, the output shaft of reduction gear and ball's bottom transmission installation.

Preferably, the side surfaces of the fixed box body, which are close to the front end and the rear end of the fixed box body, are fixedly connected with guide blocks, the side surfaces of the lifting box body, which are close to the front end and the rear end of the lifting box body, are respectively provided with a guide groove, and the outer wall of each guide block is connected with the inner wall of each guide groove in a sliding manner.

Preferably, a rotary damper is fixedly mounted on the opposite surface of the lifting box body and the platform.

Preferably, an output shaft of the speed reducer is fixedly connected with a first belt wheel, the bottom end of the ball screw is fixedly connected with a second belt wheel, and a synchronous belt is in transmission connection between the first belt wheel and the second belt wheel.

Preferably, a controller is fixedly installed at the bottom side in the cavity of the fixed box body, the output end of the controller is electrically connected with the input end of the motor, a control button is fixedly installed on the side surface of the platform, the input end of the controller is electrically connected with the output end of the control button, and the controller is powered by an external power supply.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses, have simple structure, the convenient advantage goes up and down, start through control button control motor during the use, drive ball and rotate after that, screw nut deuterogamies, finally drives the lifting box and is the oscilaltion along the side of fixed box, accomplishes the altitude mixture control process of podium, can also be through rotary damper, according to teacher's position of standing, adjusts turning to of podium, to sum up, can adjust the height of podium and turn to according to actual conditions, use when making things convenient for teacher's teaching, and then the orderly of guarantee teaching work goes on.

Drawings

Fig. 1 is a schematic structural diagram of a control button of the present invention;

FIG. 2 is a schematic structural view of the lifting box of the present invention;

FIG. 3 is a schematic structural diagram of a top view of the platform of the present invention;

fig. 4 is a schematic structural view of the present invention in a partial cross-sectional view taken along a-a of fig. 3;

fig. 5 is a schematic structural view of the guide block and the guide groove of the present invention.

In the figure: the device comprises a base 1, a fixed box 2, a lifting box 3, a platform 4, a through groove 5, a bearing seat 6, a ball screw 7, a screw nut 8, a motor 9, a speed reducer 10, a guide block 11, a guide groove 12, a rotary damper 13, a belt wheel I14, a belt wheel II 15, a synchronous belt 16, a controller 17 and a control button 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: multifunctional education podium, including base 1, base 1's top fixedly connected with solid fixed box 2, solid fixed box 2's side slidable mounting has lift box 3, lift box 3's top is rotated and is installed podium 4, logical groove 5 has been seted up to solid fixed box 2's side, the equal fixed mounting of inner wall that is close to logical groove 5 top and bottom on the solid fixed box 2 has bearing frame 6, rotate between two bearing frames 6 and install ball 7, be close to the side fixed mounting of its bottom on the lift box 3 and have screw nut 8, screw nut 8 pass logical groove 5 after and with ball 7's outer wall roll installation, the bottom of solid fixed box 2 intracavity is fixed mounting respectively has motor 9 and reduction gear 10, the output shaft of motor 9 and the input shaft fixed mounting of reduction gear 10, the output shaft of reduction gear 10 and the bottom transmission installation of ball 7.

In this embodiment, preferably, the side surfaces of the fixed box 2 near the front end and the rear end thereof are fixedly connected with the guide blocks 11, the side surfaces of the lifting box 3 near the front end and the rear end thereof are provided with the guide grooves 12, the outer wall of the guide blocks 11 is slidably connected with the inner wall of the guide grooves 12, and the lifting process of the lifting box 3 is stably performed through the guide blocks 11 and the guide grooves 12.

In this embodiment, preferably, a rotary damper 13 is fixedly installed on the opposite surface of the lifting box 3 and the platform 4, and the rotation direction of the platform 4 is adjusted according to the standing position of the teacher through the rotary damper 13.

In this embodiment, preferably, the first pulley 14 is fixedly connected to the output shaft of the speed reducer 10, the second pulley 15 is fixedly connected to the bottom end of the ball screw 7, and the synchronous belt 16 is drivingly connected between the first pulley 14 and the second pulley 15.

In this embodiment, preferably, a controller 17 is fixedly installed at a bottom side of the cavity of the fixed box 2, an output end of the controller 17 is electrically connected to an input end of the motor 9, a control button 18 is fixedly installed at a side surface of the platform 4, an input end of the controller 17 is electrically connected to an output end of the control button 18, the controller 17 is powered by an external power source, and the control button 18 is pressed to energize the motor 9.

The working principle is as follows: when this multi-functional education podium uses, controller 17 external power supply, press control button 18, make motor 9 circular telegram, then under reduction gear 10, band pulley 14, two 15 and hold-in ranges 16's cooperation of band pulley, when drive ball 7 is in the same direction as changeing, screw nut 8 drives lift box 3 and steadily shifts up through the sliding fit of guide block 11 with guide slot 12 down, and then adjusts the height of podium 4, can also pass through rotary damper 13, according to the position of standing of teacher, adjust turning to of podium 4, to sum up, can adjust the height and the turning to of podium 4 according to actual conditions, use when making things convenient for the teacher to teach, the orderly of guarantee teaching work goes on.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A multi-functional education podium which characterized in that: the improved baby carriage comprises a base (1), wherein a fixed box body (2) is fixedly connected to the top of the base (1), a lifting box body (3) is slidably mounted on the side face of the fixed box body (2), a platform (4) is rotatably mounted on the top of the lifting box body (3), a through groove (5) is formed in the side face of the fixed box body (2), bearing seats (6) are fixedly mounted on the inner wall of the top and the bottom of the through groove (5) on the fixed box body (2), a ball screw (7) is rotatably mounted between the bearing seats (6), a screw nut (8) is fixedly mounted on the side face of the bottom of the lifting box body (3), the screw nut (8) passes through the through groove (5) and is installed in a rolling manner with the outer wall of the ball screw (7), and a motor (9) and a speed reducer (10) are fixedly mounted at the bottom, an output shaft of the motor (9) is fixedly mounted with an input shaft of the speed reducer (10), and an output shaft of the speed reducer (10) is in transmission mounting with the bottom end of the ball screw (7).

2. A multi-functional educational podium according to claim 1, wherein: the side that is close to its front end and rear end on fixed box (2) all fixedly connected with guide block (11), guide slot (12) have all been seted up to the side that is close to its front end and rear end on lift box (3), the outer wall of guide block (11) and the inner wall sliding connection of guide slot (12).

3. A multi-functional educational podium according to claim 1, wherein: and a rotary damper (13) is fixedly arranged on the opposite surface of the lifting box body (3) and the platform (4).

4. A multi-functional educational podium according to claim 1, wherein: the output shaft of the speed reducer (10) is fixedly connected with a first belt wheel (14), the bottom end of the ball screw (7) is fixedly connected with a second belt wheel (15), and a synchronous belt (16) is in transmission connection between the first belt wheel (14) and the second belt wheel (15).

5. A multi-functional educational podium according to claim 1, wherein: the bottom side fixed mounting in fixed box (2) intracavity has controller (17), the output of controller (17) and the input electric connection of motor (9), the side fixed mounting of podium (4) has control button (18), the input of controller (17) and the output electric connection of control button (18), and controller (17) then are supplied power by external power source.