CN216875470U - A teaching podium for a lifting teaching platform - Google Patents

Abstract

The utility model discloses a teaching podium for a lift-type teaching platform, which relates to the technical field of teaching facilities. The middle part of the top of the seat is rotatably connected with a rotating shaft, the platform body is fixedly arranged on the top end of the rotating shaft, the sides of the platform body are fixedly provided with shielding plates, and the tops of both sides of the support frame are provided with positioning components. The beneficial effects of the utility model are: : The set runner can drive the connecting screw rods with opposite directions of the wire grooves at both ends to rotate, so as to drive the two movements to move towards each other. Under the action of the two hinged connecting rods, the support seat and the height of the table body can be driven. Flexible adjustment; the table body is rotatably connected with the support seat through the rotating shaft, and the table body can be driven to rotate under the sliding cooperation of the four sliding rods and the annular groove, so as to facilitate the all-round display of the items on the table body.

Description

A teaching podium for a lifting teaching platform

technical field

The utility model relates to a podium, in particular to a teaching podium for a lift-type teaching platform, which belongs to the technical field of teaching facilities.

Background technique

The podium is an indispensable teaching tool. When the lecturer is lecturing, the podium can provide the lecturer with a platform for placing the lecture materials, and can also provide the lecturer with the support needed for a temporary break when the lecturer is lecturing for a long time. Some technical podiums will have different heights for different speakers, so they cannot adapt to the height of the speakers well, resulting in poor speech effects and inconvenient display of items on the podium.

Utility model content

The purpose of the present utility model is to provide a teaching podium for a lift-type teaching platform, so as to solve the problems of inconvenient height adjustment and inconvenient display of items in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a teaching podium for a lift-type teaching platform, comprising a support plate and a platform body, the top of the support plate is fixedly provided with a support frame, and the top of the support frame slides A support base is connected, the middle part of the top of the support base is rotatably connected with a rotating shaft, the platform body is fixedly arranged on the top end of the rotating shaft, the side of the platform body is fixedly provided with a shielding plate, and the support frame is two The tops of the sides are provided with positioning components, and the bottom of the support base is provided with adjustment components;

The adjustment assembly includes a connecting screw rod, two moving seats and two connecting rods, the connecting screw rods are rotatably arranged at the bottom of the support frame, and the middle parts of the two moving seats are fixedly provided with the connecting screw rods. For screw nuts connected by thread, the top ends of the two movable seats are fixedly provided with first hinge seats, and the two first hinge seats are respectively hinged with one end of the two connecting rods, and the two connecting rods are The other end is hinged with the bottom end of the support seat through the second hinge seat.

Preferably, each of the two positioning assemblies includes a connecting column, a positioning plate, a positioning pin and a positioning groove, the two connecting columns are respectively fixed on both sides of the bottom end of the shielding plate, and the two positioning plates are respectively fixed It is arranged at the bottom ends of the two connecting columns, the middle parts of the two positioning plates are provided with positioning holes, the two positioning grooves are respectively opened on both sides of the support frame, and the two positioning pins are respectively Interspersed with the two positioning holes.

Preferably, the wire grooves at both ends of the connecting wire rod are in opposite directions.

Preferably, both ends of the connecting screw rod are fixedly provided with runners.

Preferably, linear sliding rails are fixed on both inner walls of the support frame, sliding grooves are provided on both sides of the support base, and two sliding grooves are respectively slidably connected to the two linear sliding rails.

Preferably, the top end of the support base is provided with an annular groove, the bottom end of the table body is fixedly provided with four sliding rods, and the four sliding rods are all slidably connected with the annular groove.

Preferably, the bottom of the support frame is fixedly provided with a partition, and the bottom of the partition is slidably connected with a storage box.

Compared with the related art, the teaching lectern for a lift-type teaching platform provided by the present invention has the following beneficial effects:

1. The set runners can drive the connecting screw rods with opposite wire grooves at both ends to rotate, so as to drive the two movements to move toward each other, and under the action of the two hinged connecting rods, the support seat and the table body can be driven. The height can be adjusted flexibly;

2. The table body is rotatably connected with the support seat through the rotating shaft, and the table body can be driven to rotate under the sliding cooperation of the four sliding rods and the annular groove, so as to facilitate the all-round display of the items on the table body;

3. It is convenient to limit the position of the table body by the two positioning components provided.

Description of drawings

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

Fig. 2 is the bottom structure schematic diagram of the present utility model;

Fig. 3 is the enlarged structural schematic diagram of the adjusting assembly of the present invention;

FIG. 4 is an enlarged structural schematic diagram of the positioning assembly of the present invention;

FIG. 5 is a schematic structural diagram of a support seat of the present invention.

In the figure: 1, support plate; 2, support frame; 3, partition plate; 4, storage box; 5, support seat; 501, chute; 6, adjustment assembly; 601, connecting screw; 602, movable seat; 603, screw nut; 604, first hinge seat; 605, connecting rod; 606, second hinge seat; 607, runner; 7, rotating shaft; 8, annular groove; 9, table body; 10, sliding rod; 11, blocking plate; 12, positioning assembly; 1201, connecting column; 1202, positioning plate; 1203, positioning hole; 1204, positioning pin; 1205, positioning groove.

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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

Please refer to FIGS. 1-5 , the present utility model provides a teaching podium for an elevating teaching platform, including a support plate 1 and a platform body 9 , a support frame 2 is fixedly arranged at the top of the support plate 1 , and the top of the support frame 2 slides A support base 5 is connected, the middle part of the top of the support base 5 is rotatably connected with a rotating shaft 7, the platform body 9 is fixedly arranged on the top end of the rotating shaft 7, the side of the platform body 9 is fixedly provided with a shielding plate 11, The tops are provided with positioning components 12, and the bottom of the support base 5 is provided with adjustment components 6;

Linear slide rails 608 are fixed on both inner walls of the support frame 2, and slide grooves 501 are provided on both sides of the support base 5, and the two slide grooves 501 are respectively slidably connected with the two linear slide rails 608;

The top end of the support base 5 is provided with an annular groove 8, and the bottom end of the table body 9 is fixedly provided with four sliding rods 10, and the four sliding rods 10 are all slidably connected with the annular groove 8;

The bottom of the support frame 2 is fixedly provided with a partition 3 , and a storage box 4 is slidably connected to the bottom of the partition 3 .

Example 2:

The adjustment assembly 6 includes a connecting screw 601, two moving seats 602 and two connecting rods 605. The connecting screw 601 is rotatably arranged at the bottom of the support frame 2, and the middle of the two moving seats 602 is fixedly provided with the connecting screw 601. The screw nut 603 is threadedly connected, and the top ends of the two movable seats 602 are fixedly provided with a first hinge seat 604. One end is hinged with the bottom end of the support seat 5 through the second hinge seat 606;

The direction of the wire grooves at both ends of the connecting screw rod 601 is opposite;

Both ends of the connecting screw 601 are fixedly provided with runners 607;

Specifically, as shown in Figure 1, Figure 2, Figure 3, Figure 5, firstly, the connecting screw 601 is driven to rotate by the runner 607, the wire grooves at both ends of the connecting screw 601 are in opposite directions, and the connecting screw 601 and the two The threaded connection of the screw nut 603 drives the two moving seats 602 to move toward each other, and under the action of the two hinged connecting rods 605 , the support seat 5 can be moved up and down to adjust the height of the table body 9 .

Example 3:

The two positioning assemblies 12 each include a connecting column 1201, a positioning plate 1202, a positioning pin 1204 and a positioning groove 1205. The two connecting columns 1201 are respectively fixed on both sides of the bottom end of the shielding plate 11, and the two positioning plates 1202 are respectively fixed on two sides. At the bottom ends of the two connecting posts 1201 , positioning holes 1203 are formed in the middle of the two positioning plates 1202 , two positioning grooves 1205 are respectively formed on both sides of the support frame 2 , and two positioning pins 1204 are respectively inserted into the two positioning holes 1203 connect;

Specifically, as shown in FIG. 1 , FIG. 2 and FIG. 4 , the table body 9 is first rotated to display the items on the table body 9 in an all-round way. After the display is completed, the positioning pins are installed inside the two positioning holes 1203 1204, and connect the two positioning pins 1204 with the two positioning grooves 1205 respectively, so as to limit the position of the table body 9 and prevent it from rotating.

Working principle: When using this device, when the height of the table body 9 needs to be adjusted, the connecting screw 601 is first driven to rotate by the runner 607, and the wire grooves at both ends of the connecting screw 601 are in opposite directions. The threaded connection of the two screw nuts 603 drives the two moving seats 602 to move toward each other, and under the action of the two hinged connecting rods 605, the support seat 5 can be driven to move up and down, and the height of the table body 9 is adjusted; When displaying the items on the table body 9, first remove the two positioning pins 1204, and drive the table body 9 to rotate under the action of the rotation of the rotating shaft 7, so as to display the items on the table body 9 in all directions. After the display is completed, the positioning pins 1204 are installed inside the two positioning holes 1203, and the two positioning pins 1204 are inserted and connected with the two positioning grooves 1205 respectively, so as to limit the position of the table body 9 and prevent it from rotating; The provided storage box 4 is used to store teaching aids.

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

Claims (7)

1. The lifting teaching platform comprises a supporting plate (1) and a platform body (9), and is characterized in that a supporting frame (2) is fixedly arranged at the top end of the supporting plate (1), a supporting seat (5) is slidably connected to the top of the supporting frame (2), a rotating shaft (7) is rotatably connected to the middle of the top end of the supporting seat (5), the platform body (9) is fixedly arranged at the top end of the rotating shaft (7), a shielding plate (11) is fixedly arranged on the side of the platform body (9), positioning components (12) are arranged at the tops of two sides of the supporting frame (2), and an adjusting component (6) is arranged at the bottom of the supporting seat (5);

adjusting part (6) are including connecting lead screw (601), two removal seats (602) and two connecting rods (605), connecting lead screw (601) are rotated and are set up the bottom of support frame (2), two the middle part of removing seat (602) is all fixed be equipped with connecting lead screw (601) threaded connection's screw-nut (603), two the top of removing seat (602) is all fixed be equipped with first articulated seat (604), two first articulated seat (604) respectively with two the one end of connecting rod (605) is articulated, two the other end of connecting rod (605) all through the articulated seat of second (606) with the bottom of supporting seat (5) is articulated.

2. The lifting teaching platform according to claim 1, wherein: two locating component (12) all include spliced pole (1201), locating plate (1202), locating pin (1204) and constant head tank (1205), two spliced pole (1201) are fixed the setting respectively and are in the both sides of shielding plate (11) bottom, two locating plate (1202) are fixed the setting respectively and are two the bottom of spliced pole (1201), two locating hole (1203) have all been seted up at the middle part of locating plate (1202), two constant head tank (1205) are seted up respectively in the both sides of support frame (2), two locating pin (1204) alternate with two locating holes (1203) respectively and are connected.

3. The lifting teaching platform according to claim 1, wherein: the wire grooves at the two ends of the connecting screw rod (601) are opposite in direction.

4. The lifting teaching platform according to claim 1, wherein: and rotating wheels (607) are fixedly arranged at the two ends of the connecting screw rod (601).

5. The lifting teaching platform according to claim 1, wherein: the inner walls of the two sides of the support frame (2) are fixedly provided with linear slide rails (608), the two sides of the support base (5) are provided with sliding grooves (501), and the two sliding grooves (501) are respectively connected with the two linear slide rails (608) in a sliding manner.

6. The lifting teaching platform according to claim 1, wherein: the top end of the supporting seat (5) is provided with an annular groove (8), the bottom end of the table body (9) is fixedly provided with four sliding rods (10), and the four sliding rods (10) are all in sliding connection with the annular groove (8).

7. The lifting teaching platform according to claim 1, wherein: the bottom of support frame (2) is fixed and is equipped with baffle (3), the bottom sliding connection of baffle (3) has storage tank (4).

Images