阅读说明：本技术 一种拉伸式多功能讲台 (Stretching type multifunctional platform ) 是由 邓可欣 于 2019-11-14 设计创作，主要内容包括：本发明属于教学用具技术领域,尤其为一种拉伸式多功能讲台,包括讲台本体,所述讲台本体的内部开设有滑槽,所述滑槽的内部固定连接有滑杆,所述滑杆的表面滑动连接有滑块,所述滑块的表面固定连接有拉伸块；本发明,通过设置拉伸块、顶板、第一弹簧、挡板、支撑杆、支撑腿、第二弹簧与拉手,在实际的应用中,通过上述之间的配合,在讲台面积不够使用时,可通过拉手拉出拉伸块,对讲台本体的整体面积进行扩张,从而满足大型设备的安装与使用,同时在支撑腿与第二弹簧的作用下,可对拉伸块进行支撑,从而防止拉伸块发生侧倾,且在支撑杆、挡板与第一弹簧的作用下使顶板与讲台本体保持统一平面,从而方便本装置的使用。(The invention belongs to the technical field of teaching tools, and particularly relates to a stretching type multifunctional platform which comprises a platform body, wherein a sliding groove is formed in the platform body, a sliding rod is fixedly connected in the sliding groove, a sliding block is connected to the surface of the sliding rod in a sliding manner, and a stretching block is fixedly connected to the surface of the sliding block; according to the invention, through arranging the stretching block, the top plate, the first spring, the baffle plate, the supporting rod, the supporting leg, the second spring and the handle, in practical application, through the matching among the stretching block, the stretching block can be pulled out through the handle when the platform is not used enough in area, so that the whole area of the platform body is expanded, and thus the installation and the use of large-scale equipment are met.)

1. The utility model provides a multi-functional podium of tensile formula, includes podium body (1), its characterized in that: the novel platform is characterized in that a sliding groove (8) is formed in the platform body (1), a sliding rod (4) is fixedly connected to the inside of the sliding groove (8), a sliding block (3) is connected to the surface of the sliding rod (4) in a sliding manner, an extension block (2) is fixedly connected to the surface of the sliding block (3), a drawer (6) is connected to the inside of the extension block (2) in a clamping manner, a first groove (14) and a second groove (15) are formed in the extension block (2), a first spring (12) is fixedly connected to the inside of the second groove (15), a baffle (10) is fixedly connected to the upper end of the first spring (12), a supporting rod (9) is fixedly connected to the upper surface of the baffle (10), a top plate (17) is fixedly connected to the upper end of the supporting rod (9), a second spring (13) is fixedly connected to the inside of the first groove (14), and supporting legs (16) are fixedly connected, one side of the supporting leg (16) is fixedly connected with a handle (5).

2. The multifunctional extension rostrum according to claim 1, characterized in that: the number of the drawers (6) is two, and the front side surfaces of the two drawers (6) are fixedly connected with handles (7).

3. The multifunctional extension rostrum according to claim 1, characterized in that: the right side of the stretching block (2) is provided with a through hole (18), and the handle (5) penetrates through the through hole (18) to be connected with the supporting leg (16).

4. The multifunctional extension rostrum according to claim 1, characterized in that: the number of the supporting legs (16) is two, and the two supporting legs are respectively arranged on the front side face and the rear side face of the right end of the stretching block (2).

5. The multifunctional extension rostrum according to claim 1, characterized in that: the quantity of slider (3) is two and equal fixed connection is at the upper surface and the lower surface of tensile piece (2), two the round hole has been seted up and two in the inside of slider (3) pass through round hole and slide bar (4) sliding connection.

6. The multifunctional extension rostrum according to claim 3, characterized in that: the number of the through holes (18) is two, and the through holes are arranged on the right side of the stretching block (2) in a horizontal relation.

7. The multifunctional extension rostrum according to claim 1, characterized in that: the upper surface of the stretching block (2) is provided with a placing groove (11), and the top plate (17) is arranged inside the placing groove (11).

8. The multifunctional extension rostrum according to claim 7, characterized in that: the length and the width of the placing groove (11) are both larger than those of the top plate (17), and the width of the top plate (17) is the same as that of the platform body (1).

Technical Field

The invention belongs to the technical field of teaching aids, and particularly relates to a stretching type multifunctional platform.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and are organically combined with the traditional teaching means to participate in the whole teaching process together, various media information acts on students to form a reasonable teaching process structure and achieve the optimized teaching effect, the multimedia is an indispensable equipment concept of modern education technology education such as computers, projectors, slide projectors, showing tables, videos, broadcasts, films, electronic whiteboards, computers and the like, the modern teaching theory and technology are applied, the teaching process and resources are designed, developed, applied, managed and evaluated to realize the teaching modernized theory and practice, the traditional teaching platform has a complex structure and complex operation and fixed space, and larger equipment needs to be installed on the platform, the large-size platform is required to be replaced, and the equipment is arranged on one side of the platform, so that the appearance is influenced, and the service life of the equipment is shortened.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a stretching type multifunctional platform which has the characteristic of stretching and expanding.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional podium of tensile formula, includes the podium body, the spout has been seted up to the inside of podium body, the inside fixedly connected with slide bar of spout, the surperficial sliding connection of slide bar has the slider, the tensile piece of fixed surface of slider is connected with, the inside joint of tensile piece has the drawer, first recess and second recess have been seted up to the inside of tensile piece, the first spring of inside fixedly connected with of second recess, the upper end fixedly connected with baffle of first spring, the last fixed surface of baffle is connected with the bracing piece, the upper end fixedly connected with roof of bracing piece, the inside fixedly connected with second spring of first recess, the lower extreme fixedly connected with supporting leg of second spring, one side fixedly connected with handle of supporting leg.

Preferably, the number of the drawers is two, and the front side surfaces of the two drawers are fixedly connected with handles.

Preferably, a through hole is formed in the right side of the stretching block, and the handle penetrates through the through hole to be connected with the supporting leg.

Preferably, the number of the supporting legs is two, and the two supporting legs are respectively arranged on the front side face and the rear side face of the right end of the stretching block.

Preferably, the number of the sliding blocks is two, the sliding blocks are fixedly connected to the upper surface and the lower surface of the stretching block, round holes are formed in the sliding blocks, and the sliding blocks are connected with the sliding rod in a sliding mode through the round holes.

Preferably, the number of the through holes is two and the through holes are arranged on the right side of the stretching block in a horizontal relation.

Preferably, a placing groove is formed in the upper surface of the stretching block, and the top plate is arranged inside the placing groove.

Preferably, the length and the width of the placing groove are both greater than those of the top plate, and the width of the top plate is the same as that of the platform body.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, by arranging the stretching block, the top plate, the first spring, the baffle, the supporting rod, the supporting leg, the second spring and the handle, in practical application, through the matching between the above steps, when the area of the platform is not enough, the stretching block can be pulled out through the handle, the whole area of the platform body is expanded, thereby meeting the installation and use requirements of large-scale equipment, and simultaneously the stretching block can be supported under the action of the supporting legs and the second springs, thereby preventing the stretching block from tilting, and keeping the top plate and the platform body in a uniform plane under the action of the supporting rod, the baffle plate and the first spring, thereby facilitating the use of the device, in practical application, some teaching aids can be placed in the drawer, so that the number of tools carried by teachers in class is reduced, and the aim of multiple functions of the device is fulfilled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a side view of the drawing block of the present invention;

in the figure: 1. a platform body; 2. stretching the block; 3. a slider; 4. a slide bar; 5. a handle; 6. a drawer; 7. a handle; 8. a chute; 9. a support bar; 10. a baffle plate; 11. a placement groove; 12. a first spring; 13. a second spring; 14. a first groove; 15. a second groove; 16. supporting legs; 17. a top plate; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.