CN220675445U - Lecture equipment - Google Patents

Abstract

The utility model discloses lecture equipment, which comprises a lecture table body, wherein the lecture table body comprises a lecture table supporting part, an upper part is fixedly connected below the lecture table supporting part, a lower part is arranged below the upper part, a limiting groove is formed in the upper surface of the lower part, an extending limiting plate matched with the limiting groove is fixedly connected to the lower surface of the upper part, a height adjusting mechanism is arranged between the upper part and the lower part, and a table top extending mechanism is arranged on one side of the lecture table supporting part. The lower part supporting area of the lecture equipment consists of an upper part and a lower part, the upper part and the lower part are mutually separated, the heights of the upper part and the lecture table supporting part can be flexibly controlled under the setting of the height adjusting mechanism, and the problem that the lecture table surface is too low and the lecturer easily suffers from waist diseases in the process of checking the lecture in the teaching plan is solved. The lecture equipment can also adjust the height of the lecture platform supporting part of the lecture device according to lectures with different heights when in use so as to improve the applicability.

Description

Lecture equipment

Technical Field

The utility model relates to the technical field of speech equipment, in particular to speech equipment.

Background

The lecture table is a table used as a lecturer, the traditional lecture table has single function and simple structure, and is generally a decoration function when applied, but along with the rapid development of business, education and culture arts, multimedia devices are also mounted on some lectures.

In the lectures in ideology and politics, the lecture working time is long, the lecture table structure is generally fixed, the phenomenon that the table top is too low or too high can appear when the lectures of the lectures with different heights, and when the table top is too low, the lectures need to look at manuscripts for a long time, so that the waist diseases are easily caused. In addition, because the size of the speech table is fixed, the usable space of the speech table is small, and the placing of teaching aids and books is inconvenient, so that convenience can not be provided for a lecturer.

Accordingly, a lecture apparatus is proposed to solve the above-described problems.

Disclosure of Invention

The present utility model is directed to a speech device for solving the problems set forth in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a speech equipment, includes the podium body, the podium body includes podium supporting part, the below fixedly connected with upper portion of podium supporting part, the below of upper portion is equipped with down the part, the spacing groove has been seted up to the upper surface of lower part, the lower fixed surface of upper portion be connected with the extension limiting plate of spacing groove looks adaptation, be equipped with high adjustment mechanism between upper portion and the lower part, one side of podium supporting part is equipped with mesa extending mechanism.

Optionally, the height adjusting mechanism comprises an internal thread adjusting cylinder fixedly connected to the inner side of the lower part, and the internal thread of the internal thread adjusting cylinder is connected with a thread rotating shaft.

Optionally, a rotating member is disposed at a position corresponding to the threaded spindle on the lower surface of the platform supporting portion.

Optionally, a rotating handle is fixedly connected to the bottom of the threaded rotating shaft.

Optionally, the mesa extending mechanism includes the movable slot that podium supporting part one side was seted up and slidable mounting is at the inside extension board of movable slot.

Optionally, the anti-drop groove has been seted up to the inside front and back both sides of movable groove, both ends fixedly connected with and anti-drop groove looks adaptation's anti-drop lug around the inboard of extension board.

Optionally, the upper surface of extension board has seted up flutedly, the outside fixedly connected with handle of extension board.

Optionally, the upper surface of podium supporting part fixedly connected with sand grip.

Compared with the prior art, the utility model provides the speech equipment, which has the following beneficial effects:

1. the lower part supporting area of the lecture equipment consists of an upper part and a lower part, the upper part and the lower part are mutually separated, the heights of the upper part and the lecture support part can be flexibly controlled under the setting of the height adjusting mechanism, the problem that the lecture table surface is too low, the lecturer easily causes waist diseases in the lecture process of checking the lecture in a teaching plan is solved, and secondly, the lecture equipment can adjust the height of the lecture support part of the lecture device according to the lecturer with different heights when in use so as to improve the applicability of the lecture equipment. In addition, the table surface space of the intercom table supporting part can be expanded through the table surface extending mechanism, the placing space of teaching aids and books is improved, and convenience in the lecture teaching process is provided for a lecturer.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the speech apparatus of the present utility model;

FIG. 2 is a schematic view of the inside structure of the speech apparatus of the present utility model;

FIG. 3 is a schematic view of the connection structure of the internal thread adjusting cylinder and the thread rotating shaft in the speech equipment of the present utility model;

FIG. 4 is a schematic view of a table extension mechanism mounting structure in a speech apparatus of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of section A of FIG. 3 of the speech apparatus of the present utility model;

fig. 6 is a schematic view of a protector plate mounting structure in the speech apparatus of the present utility model.

In the figure: 1. a podium body; 2. a platform supporting part; 3. an upper member; 4. a lower member; 5. a limit groove; 6. extending the limiting plate; 7. a height adjusting mechanism; 8. an internal thread adjusting cylinder; 9. a threaded spindle; 10. a rotating member; 11. rotating the handle; 12. a table extension mechanism; 13. a movable groove; 14. an extension plate; 15. an anti-drop groove; 16. an anti-falling bump; 17. a groove; 18. a handle; 19. a convex strip; 20. a roller; 21. and (5) protecting the plate.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1-5, in one embodiment of the present application, a speech device is provided, including a speech table body 1, where the speech table body 1 includes a speech table supporting portion 2, an upper component 3 is fixedly connected below the speech table supporting portion 2, a lower component 4 is arranged below the upper component 3, a limit groove 5 is formed on an upper surface of the lower component 4, an extension limit plate 6 adapted to the limit groove 5 is fixedly connected to a lower surface of the upper component 3, and a height adjusting mechanism 7 is arranged between the upper component 3 and the lower component 4; one side of the platform supporting part 2 is provided with a platform surface extending mechanism 12.

In the embodiment, the lower supporting area of the lecture equipment is composed of an upper part 3 and a lower part 4, the upper part 3 and the lower part 4 are mutually separated and movable, and the heights of the upper part 3 and the lecture platform supporting part 2 can be flexibly controlled under the arrangement of the height adjusting mechanism 7, so that the problem that a lecturer easily suffers from waist diseases in the process of checking the lecture on ideological and political education scheme is solved; when in use, the height of the platform supporting part 2 of the lecture device can be adjusted according to lectures with different heights so as to improve the applicability of the lecture equipment. In addition, the table surface space of the platform support part 2 can be expanded through the table surface extending mechanism 12 on one side of the platform support part 2, so that the placing space of teaching aids and books is improved, and convenience in the ideological and political lecture teaching process is provided for a lecturer.

With continued reference to fig. 2 and 3, the height adjusting mechanism 7 includes an internal thread adjusting cylinder 8 fixedly connected to the inner side of the lower member 4, and a thread rotating shaft 9 is screwed to the internal thread of the internal thread adjusting cylinder 8.

The height adjusting mechanism 7 can be matched with the screw thread of the screw thread rotating shaft 9 through the internal screw thread adjusting cylinder 8, and under the action of continuously moving upwards in the rotating process of the screw thread rotating shaft 9, the ejector platform supporting part 2 and the upper part 3 move upwards, and rotate in the positive and negative directions through the screw thread rotating shaft 9 to control the horizontal height of the platform supporting part 2.

Further, a rotating member 10 is provided at a position corresponding to the threaded rotating shaft 9 on the lower surface of the platform supporting portion 2, and the rotating member 10 can be abutted against the top of the threaded rotating shaft 9, so as to prevent the problem that the bottom surface of the platform supporting portion 2 and the threaded rotating shaft 9 are excessively worn during long-time use of the lecture apparatus.

Further, a rotating handle 11 is fixedly connected to the bottom of the threaded rotating shaft 9. The handle 11 is turned to facilitate the operation of a user, so that the screw rotating shaft 9 can be turned more effectively.

With continued reference to fig. 3-5, the table top extension mechanism 12 includes a movable slot 13 formed on one side of the platform support 2, and an extension plate 14 slidably mounted in the movable slot 13.

The extension plate 14 is installed through the movable groove 13 and moves inside one side of the platform supporting part 2, and in use, the extension plate 14 can be pulled out through the movable groove 13, so that the purpose of expanding the platform supporting part 2 is achieved.

Further, as shown in fig. 4 and 5, the front and rear sides of the inside of the movable slot 13 are provided with anti-drop slots 15, and the front and rear ends of the inside of the extension plate 14 are fixedly connected with anti-drop protrusions 16 adapted to the anti-drop slots 15. By the cooperation of the anti-falling groove 15 and the anti-falling projection 16, the extension plate 14 can be prevented from falling out of the movable groove 13 when the extension plate 14 is pushed and pulled, and the stability of the extension plate 14 when in use is improved.

Further, as shown in fig. 4, a groove 17 is formed on the upper surface of the extension plate 14, and a handle 18 is fixedly connected to the outer side of the extension plate 14. The groove 17 can prevent the teaching aid books placed on the extension plate 14 from falling, and the handle 18 can facilitate the user to pull the extension plate 14 out of the movable groove 13 by taking the handle 18 as a traction part.

Further, as shown in fig. 4, a protruding strip 19 is fixedly connected to the upper surface of the platform support 2, and the protruding strip 19 can prevent the teaching aid book placed on the platform support 2 from falling.

Referring to fig. 1-3 and 6, a roller 20 can be fixedly connected to the bottom of the lower part 4, a guard plate 21 is fixedly connected to the outer side of the bottom of the lower part 4, the roller 20 can facilitate the movement and transfer of the roller 20, and the guard plate 21 can provide protection for the bottom of the podium body 1 and the roller 20.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (2)

1. A speech apparatus comprising a speech table body (1), characterized in that: the podium body (1) comprises a podium supporting part (2), an upper part (3) is fixedly connected to the lower part of the podium supporting part (2), a lower part (4) is arranged below the upper part (3), a limit groove (5) is formed in the upper surface of the lower part (4), an extension limit plate (6) matched with the limit groove (5) is fixedly connected to the lower surface of the upper part (3), and a height adjusting mechanism (7) is arranged between the upper part (3) and the lower part (4);

a table top extending mechanism (12) is arranged on one side of the platform supporting part (2);

the height adjusting mechanism (7) comprises an internal thread adjusting cylinder (8) fixedly connected to the inner side of the lower part (4), and a thread rotating shaft (9) is connected to the internal thread of the internal thread adjusting cylinder (8);

a rotating piece (10) is arranged on the lower surface of the platform supporting part (2) at a position corresponding to the threaded rotating shaft (9);

the bottom of the threaded rotating shaft (9) is fixedly connected with a rotating handle (11);

the table top extending mechanism (12) comprises a movable groove (13) formed in one side of the platform supporting part (2) and an extending plate (14) slidably arranged in the movable groove (13);

the front side and the rear side of the inside of the movable groove (13) are provided with anti-falling grooves (15), and the front end and the rear end of the inner side of the extension plate (14) are fixedly connected with anti-falling convex blocks (16) which are matched with the anti-falling grooves (15);

a groove (17) is formed in the upper surface of the extension plate (14), and a handle (18) is fixedly connected to the outer side of the extension plate (14);

the upper surface of the platform supporting part (2) is fixedly connected with a convex strip (19).

2. A speech apparatus according to claim 1, wherein: the bottom of the lower part (4) is fixedly connected with a roller (20), and the outer side of the bottom of the lower part (4) is fixedly connected with a guard plate (21).