CN205272959U

CN205272959U - Multimedia blackboard

Info

Publication number: CN205272959U
Application number: CN201521059802.6U
Authority: CN
Inventors: 赵娜; 代庆超; 贺电鹏; 杜明银; 黄海松
Original assignee: Wanfang Institute of Technology HPU
Current assignee: Wanfang Institute of Technology HPU
Priority date: 2015-12-19
Filing date: 2015-12-19
Publication date: 2016-06-01
Anticipated expiration: 2025-12-19

Abstract

The utility model discloses a multimedia blackboard, including back frame and ahead frame, back frame and ahead frame fixed connection, nested in the ahead frame have whiteboard, is equipped with first fly leaf and second fly leaf in the back frame, and first fly leaf and second fly leaf lie in whiteboard's both sides respectively, ahead frame all is equipped with the track from top to bottom, all is equipped with the dog on first fly leaf and the second fly leaf, and the dog is located track, first fly leaf and second fly leaf and track sliding connection. The utility model discloses can utilize the whiteboard who fixes at the middle part to carry out the projection and carry out the multi -media and teach, utilize the fly leaf of both sides to write simultaneously, the requirement that reaches teacher's projection simultaneously and write the teaching simultaneously, can push away the fly leaf of both sides to the middle part through the pushing hands, studys to provide conveniently for the student, can place chalk and blackboard eraser in the backup pad, make things convenient for the collection of powder simultaneously, reduce the influence of powder to mr and student.

Description

Multimedia blackboard

Technical field

This utility model relates to the technical field of blackboard, is specifically related to a kind of multimedia blackboard.

Background technology

Blackboard is most common classroom instruction apparatus, is generally fixed to the central authorities of classroom seat dead ahead metope. Universal along with multimedia technology and equipment, multimedia teaching obtains liking of vast Faculty and Students, but the relatively-stationary structure of multimedia blackboard brings inconvenience to multimedia teaching. Teacher needs with also needing to blackboard cooperation explanation while electronic whiteboard, but in some multi-media classrooms, projection screen is hung directly from before blackboard and has covered blackboard, make the teacher cannot writing on the blackboard, one piece of projection screen is hung in then increasing on blackboard side of having, and have impact on the normal line of sight of student. Meanwhile, traditional multimedia blackboard needs to take off this covering device from wall when keeping in repair, and wastes time and energy and is easily damaged equipment.

Utility model content

In order to solve above-mentioned technical problem, this utility model provides a kind of multimedia blackboard, simple in construction, facilitates push-and-pull and maintenance.

In order to achieve the above object, the technical solution of the utility model is: a kind of multimedia blackboard, including rear frame and front bezel, rear frame and the fixing connection of front bezel, described rear frame has been nested with electronic whiteboard, it is provided with the first portable plate and the second portable plate, the first portable plate and the second portable plate in front bezel and lays respectively at the both sides of electronic whiteboard; Described front bezel top and the bottom are equipped with track, the first portable plate and be equipped with block on the second portable plate, and block is positioned at track, and the first portable plate and the second portable plate are connected with slide.

Described first portable plate and the second portable plate are provided with pushing hands, and pushing hands is fixed on the right side of the first portable plate, and pushing hands is fixed on the left side of the second portable plate.

Described front bezel bottom is fixed with gripper shoe, and gripper shoe side is fixed with chalk holder.

In described gripper shoe, side is provided with the cell body collecting chalk powder, and cell body one end is provided with through hole.

This utility model can utilize the electronic whiteboard being fixed on middle part to carry out projection and carry out multimedia teaching, the portable plate simultaneously utilizing both sides is write, reach teacher and project the requirement with writing and teaching simultaneously, simultaneously, by pushing hands, the portable plate of both sides can be pushed into middle part, provide conveniently for Students ' Learning; Gripper shoe can be placed chalk and blackboard eraser, facilitate the collection of powder simultaneously, decrease the powder impact on academics and students.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is front view of the present utility model.

Fig. 2 is the A-A direction view in this utility model Fig. 1.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not paying creative work premise, broadly fall into the scope of this utility model protection.

As depicted in figs. 1 and 2, a kind of multimedia blackboard, including rear frame 1 and front bezel 2, rear frame 1 and the fixing connection of front bezel 2. Rear frame 1 is embedded is cased with electronic whiteboard 4, for the projection to teacher's courseware. Being provided with the first portable plate 3 and the second portable plate 5 in front bezel 2, the first portable plate 3 and the second portable plate 5 write writing on the blackboard for teacher. First portable plate 3 and the second portable plate 5 can be the blackboard with chalk-writing or the blank write with color water-color paintbrush. First portable plate 3 and the second portable plate 5 lay respectively at the both sides of electronic whiteboard 4. Front bezel 2 top and the bottom are equipped with track 6, first portable plate 3 and the second portable plate 5 are equipped with block 9, block 9 is arranged in track 6, and the first portable plate 3 and the second portable plate 5 are slidably connected with track 6, and namely the first portable plate 3 and the second portable plate 5 can slide on track 6. The contact surface of track 6 and the first portable plate 3 and the second portable plate 5 should be smooth, reduces the first portable plate 3 and second portable plate 5 frictional force in sliding process.

Electronic whiteboard 4 is positioned at middle part, convenient for student viewing when projecting, and teacher can utilize first portable plate 3 on both sides and the second portable plate 5 to carry out writing on the blackboard simultaneously. When projecting, close electronic whiteboard 4, the first portable plate 3 and the second portable plate 5 are slided to middle part, slides into the middle part of whole device, facilitate the use of teacher and the viewing of student. During maintenance electronic whiteboard 4, it is only necessary to electronic whiteboard 4 is taken out in rear frame 1. When first portable plate 3 and the second portable plate 5 damage, it is only necessary to upwards lift, block 9 is taken out from track 6 and can carry out repairing or changing, reduce the trouble that maintenance brings.

Preferably, the first portable plate 3 and the second portable plate 5 are provided with pushing hands 7, and pushing hands 7 is fixed on the right side of the first portable plate 3, and pushing hands 7 is fixed on the left side of the second portable plate 5. Pushing hands 7 is fixed on the middle part of the first portable plate 3 and the second portable plate 5, is moved easily two portable plates.

Preferably, front bezel 2 bottom is fixed with gripper shoe 10, and gripper shoe 10 side is fixed with chalk holder 8. Chalk holder 8 may be used for holding chalk, and gripper shoe 10 has certain length can place blackboard eraser. In gripper shoe 10, side is provided with the cell body collecting chalk powder, and this cell body and chalk holder 8 are positioned at the not homonymy of gripper shoe 10. Further, cell body one end is provided with through hole, and the chalk powder of collection can be flowed down by through hole, is then placed in refuse receptacle. The collection arranging convenient chalk powder of cell body and through hole, decreases the chalk powder impact on student and teacher.

The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.

Claims

1. a multimedia blackboard, including rear frame (1) and front bezel (2), rear frame (1) and the fixing connection of front bezel (2), it is characterized in that: described rear frame (1) is embedded is cased with electronic whiteboard (4), it is provided with the first portable plate (3) and the second portable plate (5), the first portable plate (3) and the second portable plate (5) in front bezel (2) and lays respectively at the both sides of electronic whiteboard (4); Described front bezel (2) is equipped with track (6) up and down, first portable plate (3) and the second portable plate (5) are equipped with block (9), block (9) is positioned at track (6), the first portable plate (3) and the second portable plate (5) and is slidably connected with track (6).

2. multimedia blackboard according to claim 1, it is characterized in that, described first portable plate (3) and the second portable plate (5) are provided with pushing hands (7), and pushing hands (7) is fixed on the right side of the first portable plate (3), and pushing hands (7) is fixed on the left side of the second portable plate (5).

3. multimedia blackboard according to claim 1, it is characterised in that described front bezel (2) bottom is fixed with gripper shoe (10), and gripper shoe (10) side is fixed with chalk holder (8).

4. multimedia blackboard according to claim 3, it is characterised in that the upper side of described gripper shoe (10) is provided with the cell body collecting chalk powder, and cell body one end is provided with through hole.