CN215577170U

CN215577170U - Display stand for classroom teaching

Info

Publication number: CN215577170U
Application number: CN202121182790.1U
Authority: CN
Inventors: 夏玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a display platform for classroom teaching, which belongs to the field of display platforms and comprises a platform, wherein the bottom of the platform is provided with a moving mechanism, a bidirectional motor is installed inside the platform, an output shaft of the bidirectional motor is fixedly connected with a threaded rod, the external thread of the threaded rod is sleeved with a sliding sleeve, the top of the sliding sleeve is fixedly connected with a telescopic frame, the top of the telescopic frame is movably sleeved with a lifting plate, and a folding and unfolding mechanism is arranged inside the platform; through setting up two-way motor, when the height of lifter plate is adjusted to needs, start two-way motor for two-way motor drives slip cap horizontal migration through the threaded rod during forward rotation, make horizontal migration's slip cap extrude the side of expansion bracket, thereby make and receive extruded expansion bracket risees gradually, the expansion bracket drives the lifter plate and risees gradually promptly, thereby reaches the height to the show stand and adjusts, and then has improved the bandwagon effect.

Description

Display stand for classroom teaching

Technical Field

The utility model belongs to the technical field of display stands, and particularly relates to a display stand for classroom teaching.

Background

In order to improve the teaching effect at the teaching in-process, so that the student understands chemistry, some principle in physics and the mathematics, mr can use a large amount of teaching models or demonstration teaching aid, but current teaching models directly place on the show stand with demonstration teaching aid generally, however, be difficult to carry out altitude mixture control because of current show stand, make for the show height and the angle of adjusting teaching models and demonstration teaching aid, need student or mr to hold up teaching models and demonstration teaching aid, great inconvenience has been brought for the teaching show like this, and simultaneously, because of the volume of show stand is great, lead to the show stand not to have the problem of no department of putting in the time spent, for this, we propose a show stand for classroom teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display stand for classroom teaching to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a show stand is used in classroom teaching, includes the podium, the bottom of podium is provided with moving mechanism, the internally mounted of podium has two-way motor, fixedly connected with threaded rod on two-way motor's the output shaft, the slip cap has been cup jointed to the outside screw thread of threaded rod, the top fixedly connected with expansion bracket of slip cap, the lifter plate has been cup jointed in the top activity of expansion bracket, the inside of podium is provided with the jack, the top of lifter plate is provided with protection machanism, one side at podium top is provided with deposits the mechanism.

In a preferred embodiment, the sliding sleeve is matched with a threaded rod, and the threaded rod and the lifting plate are parallel to each other.

As a preferred embodiment, the moving mechanism includes a sliding wheel, a fixed plate is fixedly connected to a side surface of the sliding wheel, and a screw rod is sleeved on an internal thread of the fixed plate.

As a preferred embodiment, the retraction mechanism comprises a placement groove, a stabilizer bar is movably sleeved inside the placement groove, and one end of the stabilizer bar is fixedly connected to the bottom of the lifting plate.

As a preferred embodiment, the protection mechanism comprises a suction cup, and a blocking piece is fixedly connected to the side surface of the suction cup.

As a preferred embodiment, the storage mechanism comprises a storage box, a top cover is movably sleeved on one side of the top of the platform, and the storage box is movably sleeved inside the platform.

Compared with the prior art, the utility model has the beneficial effects that:

according to the display platform for classroom teaching, the bidirectional motor is arranged, when the height of the lifting plate needs to be adjusted, the bidirectional motor is started, the threaded rod drives the sliding sleeve to horizontally move when the bidirectional motor rotates in the forward direction, the horizontally moving sliding sleeve is made to extrude the side face of the expansion bracket, and the expansion bracket subjected to extrusion is gradually lifted, namely the expansion bracket drives the lifting plate to gradually lift, so that the height of the display platform is adjusted, and the display effect of the display platform is improved;

this show stand is used in classroom teaching through setting up jack, starts two-way motor after the lifter plate uses for two-way motor drives the expansion bracket shrink through the slip cap during reverse rotation, drives stabilizer bar and lifter plate shrink to the inside of standing groove when making the expansion bracket shrink, thereby has avoided because of the too big problem of no department of the lift plate body deposit, and then very big improvement the practicality of show stand.

This show stand is used in classroom teaching through setting up protection machanism, when teaching aid has been placed at the lifter plate top, adsorbs the sucking disc at the top of lifter plate for the sucking disc drives and blocks the piece around the teaching aid outside at the lifter plate top, thereby has avoided teaching aid to take place the problem of damaging from the top landing of lifter plate, and then very big improvement the safety of show stand when in actual use.

Drawings

FIG. 1 is a front cross-sectional view of a structure of the present invention;

FIG. 2 is a top cross-sectional view of the structure of the present invention;

fig. 3 is a perspective view of the shielding mechanism of the present invention.

In the figure: 1. a platform; 2. a moving mechanism; 21. a sliding wheel; 22. a fixing plate; 23. a screw rod; 3. a bi-directional motor; 4. a threaded rod; 5. a sliding sleeve; 6. a telescopic frame; 7. a lifting plate; 8. a retraction mechanism; 81. a placement groove; 82. a stabilizer bar; 9. a protection mechanism; 91. a suction cup; 92. a blocking sheet; 10. a storage mechanism; 101. a storage box; 102. and a top cover.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1, the present invention provides a display platform for classroom teaching, including a platform 1, a telescopic frame 6 and a lifting plate 7, in order to improve the stability of the display platform, a moving mechanism 2 is disposed at the bottom of the platform 1, the moving mechanism 2 includes a sliding wheel 21, a fixing plate 22 is fixedly connected to a side surface of the sliding wheel 21, a screw rod 23 is sleeved on an internal thread of the fixing plate 22, when the lifting plate 7 needs to be moved, the platform 1 is pushed, so that the sliding wheel 21 drives the lifting plate 7 to horizontally move through the platform 1, when the position of the lifting plate 7 needs to be fixed, the screw rod 23 is rotated, so that the bottom end of the screw rod 23 is tightly pressed on the ground, thereby achieving the effect of fixing the sliding wheel 21, and improving the stability of the platform 1 when being fixed, i.e., improving the stability of the display platform.

Please refer to fig. 1 and 2, in order to improve the display effect of the display stand, a two-way motor 3 is installed inside the platform 1, a threaded rod 4 can be fixedly connected to an output shaft of the two-way motor 3, a sliding sleeve 5 is sleeved on an external thread of the threaded rod 4, the sliding sleeve 5 is matched with the threaded rod 4, and the threaded rod 4 and the lifting plate 7 are parallel to each other, when the height of the lifting plate 7 needs to be adjusted, the two-way motor 3 is started, so that the threaded rod 4 drives the sliding sleeve 5 to move horizontally when the two-way motor 3 rotates in the forward direction, the sliding sleeve 5 moving horizontally extrudes the side surface of the expansion bracket 6, and the expansion bracket 6 subjected to extrusion gradually ascends, namely, the expansion bracket 6 drives the lifting plate 7 to gradually ascend, thereby achieving the purpose of adjusting the height of the display stand and further improving the display effect of the display stand.

Please refer to fig. 1, in order to improve the practicability of the display stand, the telescopic frame 6 is fixedly connected to the top of the sliding sleeve 5, the lifting plate 7 can be movably sleeved on the top of the telescopic frame 6, the retraction mechanism 8 is arranged inside the platform 1, the retraction mechanism 8 comprises a placement groove 81, a stabilizer bar 82 is movably sleeved inside the placement groove 81, one end of the stabilizer bar 82 is fixedly connected to the bottom of the lifting plate 7, the two-way motor 3 is started after the lifting plate 7 is used, so that the telescopic frame 6 is driven to contract through the sliding sleeve 5 when the two-way motor 3 rotates reversely, the stabilizer bar 82 and the lifting plate 7 are driven to contract into the placement groove 81 when the telescopic frame 6 contracts, thereby avoiding the problem of storage due to the too large size of the lifting plate 7, and further greatly improving the practicability of the display stand.

Please refer to fig. 1 and fig. 3, in order to improve the safety of the display stand during practical use, the top of the lifting plate 7 is provided with the protection mechanism 9, the protection mechanism 9 comprises a suction cup 91, the side surface of the suction cup 91 is fixedly connected with a blocking piece 92, when a teaching tool is placed on the top of the lifting plate 7, the suction cup 91 is adsorbed on the top of the lifting plate 7, so that the suction cup 91 drives the blocking piece 92 to surround the outside of the teaching tool on the top of the lifting plate 7, thereby avoiding the problem that the teaching tool is damaged due to the sliding from the top of the lifting plate 7, and further greatly improving the safety of the display stand during practical use.

Please refer to fig. 1, in order to improve the regularity of the top of the display platform, one side of the top of the platform 1 is provided with a storage mechanism 10, the storage mechanism 10 comprises a storage box 101, a top cover 102 is movably sleeved on one side of the top of the platform 1, the storage box 101 is movably sleeved inside the platform 1, when a teaching tool with a small volume is placed on the top of the platform 1, the top cover 102 is turned over, the storage box 101 can be opened, the teaching tool with a small volume is placed inside the storage box 101 at the moment, the top cover 102 is turned over, the storage box 101 can be closed, the problem that more teaching tools are placed on the top of the platform 1 and the storage is not available is avoided, and the regularity of the top of the display platform is greatly improved.

The working principle and the using process of the utility model are as follows: firstly, when the height of the lifting plate 7 needs to be adjusted, the two-way motor 3 is started, the threaded rod 4 drives the sliding sleeve 5 to move horizontally when the two-way motor 3 rotates in the forward direction, the sliding sleeve 5 moving horizontally is made to extrude the side surface of the telescopic frame 6, the telescopic frame 6 subjected to extrusion is gradually lifted, namely, the telescopic frame 6 drives the lifting plate 7 to gradually lift, so that the height of the display platform is adjusted, and the display effect of the display platform is improved, when the lifting plate 7 needs to be moved, the platform 1 is pushed, the sliding wheel 21 drives the lifting plate 7 to move horizontally through the platform 1, when the position of the lifting plate 7 needs to be fixed, the spiral rod 23 is rotated, the bottom end of the spiral rod 23 is tightly pressed on the ground, so that the effect of fixing the sliding wheel 21 is achieved, the stability of the platform 1 when being fixed is improved, and the stability of the display platform is improved, when the use of the lifting plate 7 is finished, the two-way motor 3 is started, the telescopic frame 6 is driven to contract through the sliding sleeve 5 when the two-way motor 3 rotates reversely, the stabilizer bar 82 and the lifting plate 7 are driven to contract into the placing groove 81 when the telescopic frame 6 contracts, so that the problem of no place for storage due to the overlarge size of the lifting plate 7 is solved, the practicability of the display table is greatly improved, when a teaching tool is placed on the top of the lifting plate 7, the sucking disc 91 is adsorbed on the top of the lifting plate 7, the sucking disc 91 drives the blocking sheet 92 to surround the outside of the teaching tool on the top of the lifting plate 7, the problem that the teaching tool slides off from the top of the lifting plate 7 to be damaged is solved, the practical safety of the display table is greatly improved, when the teaching tool with smaller size is placed on the top of the platform 1, the top cover 102 is turned over, so that the storage box 101 can be opened, place the less teaching aid of volume inside receiver 101 this moment to upset top cap 102 makes receiver 101 can be closed, thereby has avoided 1 tops of podium to place more teaching aid and the problem of nowhere to deposit, makes very big improvement the regularity at show stand top.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a show stand is used in classroom teaching, includes podium (1), its characterized in that: the bottom of podium (1) is provided with moving mechanism (2), the internally mounted of podium (1) has two-way motor (3), fixedly connected with threaded rod (4) on the output shaft of two-way motor (3), slip cap (5) have been cup jointed to the outside screw thread of threaded rod (4), top fixedly connected with expansion bracket (6) of slip cap (5), lifter plate (7) have been cup jointed in the top activity of expansion bracket (6), the inside of podium (1) is provided with jack (8), the top of lifter plate (7) is provided with protection machanism (9), one side at podium (1) top is provided with deposits mechanism (10).

2. The display stand for classroom teaching according to claim 1, wherein: the sliding sleeve (5) is matched with the threaded rod (4), and the threaded rod (4) is parallel to the lifting plate (7).

3. The display stand for classroom teaching according to claim 1, wherein: the moving mechanism (2) comprises a sliding wheel (21), a fixing plate (22) is fixedly connected to the side face of the sliding wheel (21), and a screw rod (23) is sleeved on the inner thread of the fixing plate (22).

4. The display stand for classroom teaching according to claim 1, wherein: the folding and unfolding mechanism (8) comprises a placing groove (81), a stabilizer bar (82) is movably sleeved in the placing groove (81), and one end of the stabilizer bar (82) is fixedly connected to the bottom of the lifting plate (7).

5. The display stand for classroom teaching according to claim 1, wherein: the protection mechanism (9) comprises a sucker (91), and a blocking piece (92) is fixedly connected to the side face of the sucker (91).

6. The display stand for classroom teaching according to claim 1, wherein: deposit mechanism (10) including receiver (101), one side activity at podium (1) top has cup jointed top cap (102), receiver (101) activity cup joints the inside at podium (1).