CN211722239U - A multifunctional podium for foreign language teaching - Google Patents

Abstract

The utility model relates to a multi-functional podium for foreign language teaching, which comprises a box body, the upper surface of the box body is provided with four limit grooves, and the four limit grooves are distributed in the box in a rectangular shape. At the four corners of the upper surface of the body, connecting rings are fixedly installed on the inner groove walls of the four limit grooves. When in use, a piston rod is fixedly installed through the output end of the cylinder, and a support plate is fixedly installed according to the upper end of the piston rod. The upper surface of the support plate is distributed with four limit columns in a rectangular shape, and the upper ends of the limit columns all penetrate the limit slots. The movement of the position column is limited, and the upper end surface of the limit column is connected with a flat plate through a screw thread, so that the cylinder is activated, which in turn drives the support plate to move, and drives the flat plate to move to achieve free and stable adjustment of the height, which greatly improves the convenience of the device. to better meet the actual needs of users.

Description

A multifunctional podium for foreign language teaching

technical field

The utility model relates to the technical field of foreign language teaching podiums, in particular to a multifunctional podium for foreign language teaching.

Background technique

Foreign language teaching is an important part of language teaching and an indispensable teaching subject for students.

At present, the podium used in foreign language teaching, the traditional podium is used by teachers. Because of its fixed installation through screw connection, or can be moved and adjusted, it is impossible to fix the podium in a relatively stable manner, resulting in greatly reduced practicability. , and the existing lectern cannot adjust its height according to the actual needs, so that the height of the lectern cannot be adjusted freely and stably due to the gap between the teachers, which will affect the normal use and cannot meet the actual needs of users. , we propose a multi-functional podium for foreign language teaching.

Utility model content

The purpose of this utility model is to provide a multi-functional podium for foreign language teaching, so as to solve the problem of inconvenient and stable teaching movement and height regulation of the podium in the above-mentioned background art, thus affecting its use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-functional podium for foreign language teaching, comprising a box body, the upper surface of the box body is provided with four limit grooves, and four of the limit slots are provided. The grooves are distributed in a rectangular shape at the four corners of the upper surface of the box body, connecting rings are fixedly installed on the inner groove walls of the four limit grooves, and roller assemblies are fixedly installed on the lower end surface of the box body. A power mechanism is arranged on the inner box wall at the bottom end of the body, and a support mechanism is installed on the upper end surface of the power mechanism. A concave baffle is fixedly installed at the edge of the surface, and two limit plates are respectively fixed and installed on the opposite outer walls of the box body. The two limit plates are symmetrically arranged with each other and are installed near the bottom edge. On the outer wall of the box, the two limit plates are connected with limit mechanisms, and the lower ends of the limit mechanisms are fixedly installed with anti-skid pads.

Preferably, four roller assemblies are provided, and the four roller assemblies are installed at the four corners of the lower end face of the box body in a rectangular distribution with each other.

Preferably, the power mechanism includes a cylinder, one end of the cylinder is fixedly installed on the inner wall of the bottom end of the box body, and an output end of the cylinder is fixedly installed with a piston rod, the piston rod is vertically arranged and A support plate is fixedly installed.

Preferably, the support mechanism includes four limit posts, one end of the four limit posts is fixedly installed on the upper surface of the support plate, the four limit posts are distributed in a rectangular array with each other, and the four The upper end surfaces of the limit posts correspondingly pass through the limit slots and the connecting rings are in close contact. The upper end surfaces of the four limit posts are fixedly installed with fixing blocks, and the upper surfaces of the four fixing blocks are all screwed through. The threaded connection has a flat plate.

Preferably, the limiting mechanism includes two threaded columns, the two threaded columns vertically penetrate through the limiting plate and are threadedly connected to the limiting plate, and the upper ends of the two threaded columns are fixedly installed with The handle, the lower ends of the two threaded columns are rotatably connected with a counterweight plate.

Preferably, the lower ends of the two counterweight plates are respectively fixed with anti-skid pads.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The utility model is a multifunctional podium for foreign language teaching, which is provided with a cylinder, a piston rod support plate, a limit post, a fixed block, a flat plate and a concave baffle, and a piston rod is fixedly installed through the output end of the cylinder during use. , and a support plate is fixedly installed according to the upper end of the piston rod. The upper surface of the support plate is distributed with four limit columns in a rectangular shape, and the upper ends of the limit columns all penetrate through the limit groove, and pass through the connecting ring set on the inner wall of the limit groove. It is in close contact with the limit column, so that the movement of the limit column can be effectively limited, and the upper end surface of the limit column is connected with a flat plate by screws, so that the cylinder is activated, and then the support plate is driven to move, and the flat plate is driven to move. The free and stable adjustment of the height is realized, the convenience of the device is greatly improved, and the actual needs of users are more satisfied.

(2) The utility model is a multi-functional podium for foreign language teaching, which is provided with a threaded column, a handle, a counterweight plate and an anti-skid pad. A handle is fixedly installed at the upper end, and a counterweight plate is rotatably connected to the lower end, so that by turning the handle in a forward direction, the counterweight plate can be easily driven to press down. In close contact, it can be effectively limited, and the stability of the device can be greatly improved.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural schematic diagram of the limiting structure in the utility model;

3 is a schematic diagram of a flat plate structure in the utility model;

FIG. 4 is a schematic view of the structure of the limit groove in the utility model.

In the reference numerals: 1. Box body; 11. Limit groove; 12. Connecting ring; 2. Roller assembly; 3. Power mechanism; 31. Air cylinder; 32. Piston rod; 33. Support plate; 4. Support mechanism; 41, limit post; 42, fixed block; 5, flat plate; 51, concave baffle; 6, limit plate; 7, limit mechanism; 71, threaded column; 72, handle; 73, counterweight plate; 8 ,Non-slip mat.

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

1-4, the present utility model provides a technical solution: a multi-functional podium for foreign language teaching, comprising a box body 1, the upper surface of the box body 1 is provided with four limit slots 11, four The limiting grooves 11 are distributed in a rectangular shape at the four corners of the upper surface of the box body 1 , the connecting rings 12 are fixedly installed on the inner groove walls of the four limiting grooves 11 , and the roller assembly 2 is fixedly installed on the lower end surface of the box body 1 . , a power mechanism 3 is installed on the inner box wall at the bottom end of the box body 1, a support mechanism 4 is installed on the upper end surface of the power mechanism 3, and the end of the support mechanism 4 away from the power mechanism 3 penetrates through the limit groove 11 and is fixedly installed with a flat plate 5 , a concave baffle 51 is fixedly installed at the edge of the upper surface of the flat plate 5, and two limit plates 6 are respectively fixed and installed on the opposite outer walls of the box body 1, and the two limit plates 6 are arranged symmetrically with each other and It is installed on the outer wall of the box body 1 near the bottom edge, and a limit mechanism 7 is connected to the two limit plates 6. The lower end of the limit mechanism 7 is fixedly installed with a non-slip pad 8. The power mechanism 3 and the support mechanism 4 are provided. And the limiting mechanism 7, compared with the prior art, the utility model can conveniently and stably adjust the height of the flat plate and perform stable limiting, which greatly improves the practicability of the device and thus meets the actual needs of users.

Among them, there are four roller assemblies 2, and the four roller assemblies 2 are installed at the four corners of the lower end face of the box 1 in a rectangular distribution with each other.

Wherein, the power mechanism 3 includes a cylinder 31, one end of the cylinder 31 is fixedly installed on the inner wall of the bottom end of the box body 1, the output end of the cylinder 31 is fixedly installed with a piston rod 32, and the piston rod 32 is vertically arranged and fixedly installed There is a support plate 33 , and the height adjustment of the flat plate 5 is made more convenient by the provided air cylinder 31 .

The support mechanism 4 includes four limit posts 41, one end of the four limit posts 41 is fixedly mounted on the upper surface of the support plate 33, the four limit posts 41 are distributed in a rectangular array, and the four limit posts 41 are arranged in a rectangular array. The upper end surface of the column 41 passes through the limit groove 11 correspondingly and the connecting ring 12 is in close contact. The upper end surfaces of the four limit columns 41 are fixedly installed with fixing blocks 42, and the upper surfaces of the four fixing blocks 42 are all connected by screws. There is a flat plate 5, which is limited by the limit post 41 provided by the connecting ring 12, thereby greatly improving the stability of the device.

Wherein, the limiting mechanism 7 includes two threaded columns 71, the two threaded columns 71 are vertically penetrated through the limiting plate 6 and are threadedly connected with the limiting plate 6, and handles are fixedly installed on the upper ends of the two threaded columns 71 72. The lower ends of the two threaded columns 71 are rotatably connected with a counterweight plate 73, and the provided threaded column 71 is threadedly connected to the limit plate 6 according to the threaded column 71, thereby driving the counterweight plate 73 to move, so that the device The limit effect is greatly improved.

Wherein, the lower ends of the two counterweight plates 73 are respectively fixed with anti-skid pads 8 . According to the set anti-skid pads 8 , the positioning effect on the device is more stable.

Specifically, when the utility model is used, the device is first moved to a designated position by the roller assembly 2 provided at the bottom end of the box body 1, and the handle 72 is rotated in the forward direction, and then the counterweight plate 73 is driven to move, and the counterweight plate 73 is moved through the counterweight plate 73. An anti-skid pad 8 is fixedly installed at the lower end of the cylinder until the anti-skid pad 8 is in close contact with the ground, so that the device can be stably limited, and the cylinder 31 is activated. The upper end of 32 is fixedly installed with a support plate 33, and the upper surface of the support plate 33 is rectangularly distributed with four limit columns 41, and the upper ends of the limit columns 41 all penetrate through the limit slot 11, and are arranged through the inner wall of the limit slot 11. The connecting ring 12 is in close contact with the limiting column 41, so that the sliding of the limiting column 41 can be effectively limited. The upper end surface of the limiting column 41 is connected with the flat plate 5 through the screw thread, and then drives the supporting plate 33 to move. It can stably drive the flat plate 5 to rise, realize the free and stable adjustment of the height, and greatly improve the practicability of the device until the whole work sequence is completed.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

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 (6)

1. The utility model provides a multi-functional podium is used in foreign language teaching, including a box (1), its characterized in that, the upper surface of box (1) runs through and has seted up four spacing grooves (11), four spacing grooves (11) are the rectangle each other and distribute in the upper surface four corners department of box (1), four fixed mounting has connecting collar (12) on the interior cell wall of spacing groove (11), the lower terminal surface fixed mounting of box (1) has wheel components (2), be provided with power unit (3) in the bottom of box (1) on the tank wall, the up end mounting of power unit (3) has supporting mechanism (4), the one end that power unit (3) were kept away from in supporting mechanism (4) runs through in spacing groove (11) and fixed mounting has flat board (5), the upper surface edge fixed mounting of flat board (5) has spill baffle (51), be located respectively fixed mounting have two limiting plates (6), two on the relative outer wall of box (1) limiting plate (6) are each other and are the symmetry form setting and install on box (1) outer wall near bottom edge, two all be connected with stop gear (7) on limiting plate (6), the lower extreme fixed mounting of stop gear (7) has slipmat (8).

2. The multifunctional platform for foreign language teaching according to claim 1, wherein: the four roller assemblies (2) are arranged, and the four roller assemblies (2) are distributed at the four corners of the lower end face of the box body (1) in a rectangular manner.

3. The multifunctional platform for foreign language teaching according to claim 1, wherein: power unit (3) including a cylinder (31), the one end fixed mounting of cylinder (31) is on the bottom inner wall of box (1), the output fixed mounting of cylinder (31) has piston rod (32), piston rod (32) are vertical form setting and fixed mounting has backup pad (33).

4. The multifunctional platform for foreign language teaching according to claim 1, wherein: supporting mechanism (4) are including four spacing post (41), four the upper surface at backup pad (33) is fixed mounting to the one end of spacing post (41), four spacing post (41) are the rectangle array distribution each other, four spacing post (41) the up end of should pass spacing groove (11) and clamping ring (12) in close contact with, four the equal fixed mounting of up end of spacing post (41) has fixed block (42), four the upper surface of fixed block (42) all has dull and stereotyped (5) through screw thread connection.

5. The multifunctional platform for foreign language teaching according to claim 1, wherein: stop gear (7) are including two screw thread post (71), two screw thread post (71) are vertical form run through respectively in limiting plate (6) and with limiting plate (6) threaded connection, two the upper end fixed mounting of screw thread post (71) has handle (72), two the lower extreme of screw thread post (71) all rotates and is connected with counterweight plate (73).

6. The multifunctional platform for foreign language teaching according to claim 5, wherein: and the lower ends of the two counterweight plates (73) are respectively and fixedly provided with an antiskid pad (8).

Images