CN211211910U

CN211211910U - Podium that public class was used

Info

Publication number: CN211211910U
Application number: CN201921321478.9U
Authority: CN
Inventors: 覃爽
Original assignee: Nanjing Polytechnic Institute
Current assignee: Nanjing Polytechnic Institute
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-08-11
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a podium that public class was used, include: the demonstration platform and supporting legs fixed on the demonstration platform; demonstration platform, demonstration platform top panel is provided with the backplate, the backplate upper end is provided with the light source, the light source lower extreme is provided with the sound receiving device, be provided with the pivot in the demonstration platform top panel, be connected with book clamping plate in the pivot, demonstration platform both sides border all is provided with the pivot, be connected with the apron in the pivot, the apron inboard is provided with the intermediate layer, the inside at least one sound device that plays that is provided with of demonstration platform, the sound receiving device who sets up on the backplate conducts a plurality of sound devices that the demonstration platform is inside to be set up and will explain people's sound amplification broadcast, does not receive the influence of alternating current power supply and fixed broadcast equipment, can explain under the environment of no electric broadcast equipment.

Description

Podium that public class was used

Technical Field

The utility model relates to a teaching mould field especially relates to a podium that public class was used.

Background

At present, the electroacoustic equipment used in various sites such as meeting rooms or classrooms is generally that the sound receiving equipment such as a microphone is independently arranged on a meeting table or a podium, while the sound generating equipment such as a loudspeaker is arranged in other places, so that the use is not convenient enough, particularly, the electroacoustic equipment on the meeting table or the podium must be connected by an electric wire and powered by an external power supply, a power socket must be arranged near the place where the electroacoustic equipment is arranged, so that the meeting table or the podium cannot be arranged according to different requirements, and the use cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the podium for public classes is provided.

A podium for public classes, comprising: the demonstration platform and supporting legs fixed on the demonstration platform;

the demonstration platform comprises a demonstration platform body, wherein a backboard is arranged on an upper panel of the demonstration platform body, a light source is arranged at the upper end of the backboard, a sound collecting device is arranged at the lower end of the light source, a rotating shaft is arranged in the upper panel of the demonstration platform body, a book clamping plate is connected to the rotating shaft, rotating shafts are arranged on two side edges of the demonstration platform body, an cover plate is connected to the rotating shaft, an interlayer is arranged on the inner side of the cover plate, and at least one sound emitting device is arranged.

Furthermore, the supporting leg is the telescopic link, conveniently height-adjusting.

Furthermore, the supporting leg bottom is connected with the fixed plate, the fixed plate lower extreme is provided with the travelling wheel, be provided with fixed buckle on the travelling wheel, can carry out the adjustment of different positions.

Furthermore, the book clamping plate can rotate up and down by 0-90 degrees through the rotating shaft, and the cover plate can turn over up and down by 0-270 degrees through the rotating shaft, so that the podium is convenient to store.

Preferably, the number of the sound reproducing devices is two.

Preferably, the light source is an LED lamp bar.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect: the sound receiving devices arranged on the back plate are conducted to the plurality of sound playing devices arranged inside the demonstration platform, the voice of the speaker is amplified and played, the influence of alternating current power supply and fixed broadcasting equipment is avoided, and the speaker can be performed in the environment without the power and broadcasting equipment.

Drawings

Fig. 1 is a view showing a structure of a podium.

Fig. 2 is a plan view structural view of the podium.

Description of reference numerals: 1. a demonstration platform; 101. a back plate; 102. a light source; 103. a sound receiving device; 104. a sound reproducing device; 2. supporting legs; 201. a base plate; 202. a traveling wheel; 2021. fixing the buckle; 3. a rotating shaft; 301. a book clamping plate; 302. a cover plate; 3031. and (4) interlayer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present invention may be combined with each other;

as shown in fig. 1 and 2, a podium for public class includes: the demonstration device comprises a demonstration platform 1 and supporting legs 2 fixed on the demonstration platform 1;

the demonstration platform 1 is rectangular, a detachable back plate 101 is arranged at one side edge of a wide edge of a surface panel on the demonstration platform 1, a light source 102 is arranged at the upper end of the back plate 101, the lecture platform can clearly illuminate lecture materials such as lectures placed on the demonstration platform 1 in a dark occasion by arranging the light source 102, the light source 102 is an LED light bar or an LED lamp bead, the waste of electric energy is reduced by adopting the LED light bar or the lED lamp bead as the light source 102, the LED light bar or the LED lamp bead has longer service life and reduces the cost of equipment, a sound receiving device 103 is arranged at the lower end of the light source 102, the sound receiving device 103 is a microphone set, the area occupied by the demonstration platform 1 is reduced by arranging the built-in microphone set, the appearance is attractive, the usable area of the demonstration platform 1 is increased, a rotating shaft 3 is arranged in the upper panel of the demonstration platform 1, a book clamping plate 301 is connected to the rotating shaft 3, and the book clamping plate 301, can turn over book clamping plate 301 and fold to demonstration platform 1 in convenient to accomodate under the condition that does not use the podium, demonstration platform 1 both sides border all is provided with pivot 3, be connected with two apron 302 on the pivot 3 of both sides, apron 302 accessible pivot 3 carries out 180 upsets, make it be the coplanar with demonstration platform 1 and place, can place other light weight system article such as manuscript on the apron 302, be provided with the intermediate layer on the apron 302 internal surface, accomodating of manuscript can be carried out in the intermediate layer of setting, increase its rate of utilization, demonstration platform 1 is inside to be provided with two at least sound reproducing device 104, sound reproducing device 104 is loudspeaker, be connected with loudspeaker through sound reproducing device 103 electricity, make the podium can not use external microphone and loudspeaker to carry out the sound reproduction speech, facilitate the use more.

Supporting leg 2 adopts the telescopic link, can carry out altitude mixture control to the podium according to the high of lecturer, and 2 bottoms of supporting leg are connected with the fixed plate, and the fixed plate lower extreme is provided with travelling wheel 202, has reduced the cost of transporting of podium, has increased the convenience, is provided with fixed buckle 2021 on the travelling wheel 202, carries out spacing fixed to travelling wheel 202 after placing the podium and prevents its dystopy, and this equipment has fine convenience.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A podium for public classes, comprising: the demonstration platform and supporting legs fixed on the demonstration platform;

2. A podium for public classes according to claim 1, characterized in that: the supporting legs are telescopic rods.

3. A lecture station for an open class according to claim 2, wherein: the supporting leg bottom is connected with the fixed plate, the fixed plate lower extreme is provided with the travelling wheel, be provided with fixed buckle on the travelling wheel.

4. A podium for public classes according to claim 1, characterized in that: the book clamping plate can rotate up and down by 0-90 degrees through the rotating shaft, and the cover plate can be turned over up and down by 0-270 degrees through the rotating shaft.

5. A podium for public classes according to claim 1, characterized in that: the number of the sound reproducing devices is two.

6. A podium for public classes according to claim 1, characterized in that: the light source is an LED lamp strip.