CN214678065U - Multimedia interactive teaching device convenient to use - Google Patents

Abstract

The utility model discloses a convenient to use's interactive teaching device of multi-media, including lectern and display, the inboard sliding connection of lectern has the pull steamer tray, and has placed the keyboard on the pull steamer tray, the upper end that the pull steamer tray was kept away from to the lectern is provided with the recess, and the electric putter inboard is provided with the seat that goes up and down, the display is embedded in the seat that goes up and down, bottom end fixedly connected with electric putter in the recess, lift seat lower extreme and electric putter upper end fixed connection, lectern upper end fixedly connected with controller, the equal fixedly connected with of lectern lower extreme four corners department removes the wheel, and notch department articulates on the recess has dustproof cover plate, and fixedly connected with torsional spring between dustproof cover plate and the lectern, the tip that the hinged end was kept away from to dustproof cover plate bonds there is clean cotton piece. The utility model discloses can make things convenient for the teacher to pass through the lift of controller control display according to actual need, realize nimble teaching, be favorable to improving the quality of teaching.

Description

Multimedia interactive teaching device convenient to use

Technical Field

The utility model relates to a teaching technical field especially relates to a convenient to use's interactive teaching device of multimedia.

Background

Multimedia teaching is a main teaching mode of modern teaching by virtue of vivid and lively characteristics.

At present, the multimedia teaching device on the market displays the teaching courseware and needs the teaching teacher to explain. A teacher is too close to a display interface similar to a blackboard on a platform, so that comparison and explanation are inconvenient, and therefore a synchronous display interface is generally arranged on a teacher desk for the teacher to independently check explanation, but the existing desk-type display interface is generally low in height, and the teacher can feel uncomfortable when lowering his head for a long time and even can cause cervical spondylosis for a long time; however, if the display interface is increased, eye contact between the teacher and the students is inconvenient, and the teaching quality is affected, so that a multimedia interactive teaching device convenient to use needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia interactive teaching device convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient to use's interactive teaching device of multi-media, includes lectern and display, the inboard sliding connection of lectern has the pull steamer tray, and has placed the keyboard on the pull steamer tray, the upper end that the pull steamer tray was kept away from to the lectern is provided with the recess, and the electric putter inboard is provided with the seat that goes up and down, the display is embedded in the seat that goes up and down, bottom end fixedly connected with electric putter in the recess, lift seat lower extreme and electric putter upper end fixed connection, lectern upper end fixedly connected with controller.

Preferably, the four corners of the lower end of the teacher desk are fixedly connected with movable wheels.

Preferably, the notch department articulates on the recess has dustproof apron.

Preferably, a torsion spring is fixedly connected between the dustproof cover plate and the teacher desk.

Preferably, the end part of the dustproof cover plate, which is far away from the hinged end, is bonded with a cleaning cotton block.

Preferably, the teacher desk is far away from the end face fixedly connected with buffer shell of pull steamer tray, and fixedly connected with a plurality of compression springs between buffer shell inner wall and the teacher desk surface.

Compared with the prior art, the utility model provides a convenient to use's interactive teaching device of multimedia possesses following beneficial effect:

1. through setting up the recess in lectern upper end to set up electric putter and the lift seat that has the display embedded in the recess inboard, and at lectern upper end fixed connection controller, the teacher can pass through the lift of controller control display as required, realizes nimble teaching, is favorable to improving the quality of teaching.

2. Through the articulated dustproof apron of notch department on the recess, can prevent effectively that outside debris from falling into the recess and arousing the teaching trouble, the automatic closure of dustproof apron can be realized to dustproof apron and lectern between fixed connection's torsional spring.

3. Through the clean cotton piece of tip bonding of keeping away from the hinged end at dustproof apron, electric putter drive lift seat area display oscilaltion in-process, usable clean cotton piece cleans the display screen surface of display, keeps the cleanness of display screen.

4. The buffer shell is fixedly connected to the end face, far away from the drawer, of the teacher desk, and the compression springs are fixedly connected between the inner wall of the buffer shell and the surface of the teacher desk;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make things convenient for the teacher to pass through the lift of controller control display according to actual need, realize nimble teaching, be favorable to improving the teaching quality.

Drawings

Fig. 1 is a schematic structural view of a multimedia interactive teaching device with convenient use in an expanded state;

fig. 2 is a schematic structural view of the multimedia interactive teaching device with convenient use in an idle state according to the present invention;

fig. 3 is the utility model provides a convenient to use's interactive teaching device of multimedia's cross-sectional structure sketch map.

In the figure: 1-a teacher's desk, 2-a controller, 3-a drawer, 4-a keyboard, 5-a movable wheel, 6-a lifting seat, 7-a display, 8-a groove, 9-an electric push rod, 10-a buffer shell, 11-a compression spring, 12-a dustproof cover plate, 13-a torsion spring and 14-a cleaning cotton block.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a convenient to use's interactive teaching device of multi-media, including lectern 1 and display 7, 1 inboard sliding connection of lectern has pull steamer tray 3, and keyboard 4 has been placed on pull steamer tray 3, the upper end that teacher's table 1 kept away from pull steamer tray 3 is provided with recess 8, and electric putter 9 inboard is provided with lift seat 6, display 7 is embedded in lift seat 6, 8 inner bottom end fixedly connected with electric putter 9 in the recess, 6 lower extremes of lift seat and 9 upper ends fixed connection of electric putter, 1 upper end fixedly connected with controller 2 of lectern, the teacher can pass through the lift of controller 2 control display 7 according to actual need, realize nimble teaching, be favorable to improving the teaching quality.

The utility model discloses in, 1 lower extreme four corners department of lectern equal fixedly connected with removes wheel 5, removes wheel 5 from taking the service brake, and the nimble of the lectern 1 of being convenient for removes and fixes.

Wherein, notch department articulates on the recess 8 has dustproof cover plate 12, can prevent effectively that outside debris from falling into in the recess 8 and arouse the teaching trouble.

Wherein, fixedly connected with torsional spring 13 between dustproof apron 12 and lectern 1, the automatic closure of dustproof apron 12 can be realized in the setting of torsional spring 13.

Wherein, the end of the dustproof cover plate 12 far away from the hinged end is bonded with a cleaning cotton block 14, and in the process that the electric push rod 9 drives the lifting seat 6 to drive the display 7 to lift up and down, the cleaning cotton block 14 can be used for wiping the surface of the display screen of the display 7, so that the cleanness of the display screen is kept.

The working principle is as follows: the four corners of the lower end of the teacher's desk 1 are fixedly connected with the movable wheels 5 with foot brakes, so that the teacher's desk 1 can be flexibly moved and fixed; during teaching, a teacher can control the lifting of the display 7 through the controller 2 according to actual needs, namely the lifting seat 6 is driven by the electric push rod 9 to drive the display 7 to lift up and down, so that flexible teaching is realized, and the teaching quality is improved; the dustproof cover plate 12 is automatically closed in the storage state of the display 7, so that teaching faults caused by the fact that external sundries fall into the groove 8 are effectively prevented; in the process that the electric push rod 9 drives the lifting seat 6 to drive the display 7 to lift up and down, the cleaning cotton block 14 can be used for wiping the surface of the display screen of the display 7, and the display screen is kept clean.

Example 2

Referring to fig. 2-3, a convenient to use's interactive teaching device of multi-media, this embodiment compares in embodiment 1, and lectern 1 keeps away from the terminal surface fixedly connected with buffer shell 10 of pull drawer 3, and fixedly connected with a plurality of compression spring 11 between buffer shell 10 inner wall and the lectern 1 surface, and when lectern 1 front end received outside violent collision, the compression spring 11 of buffer shell 10 inside can play better cushioning effect, reduces the injury that produces display 7.

It should be further noted that the electrical control method used in the present application is automatically controlled by the controller 2 and powered by an external power source, and the control circuit of the controller 2 can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and the present application mainly protects the mechanical device, so the control method and the circuit connection are not explained in detail in the present application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (1)

1. A multimedia interactive teaching device convenient to use comprises a teacher's desk (1) and a display (7), wherein a drawing drawer (3) is slidably connected to the inner side of the teacher's desk (1), and a keyboard (4) is placed on the drawing drawer (3), the multimedia interactive teaching device is characterized in that a groove (8) is formed in the upper end, away from the drawing drawer (3), of the teacher's desk (1), a lifting seat (6) is arranged on the inner side of the electric push rod (9), the display (7) is embedded in the lifting seat (6), the electric push rod (9) is fixedly connected to the inner bottom end of the groove (8), the lower end of the lifting seat (6) is fixedly connected with the upper end of the electric push rod (9), a controller (2) is fixedly connected to the upper end of the teacher's desk (1), moving wheels (5) are fixedly connected to four corners of the lower end of the teacher's desk (1), and a dustproof cover plate (12) is hinged to the upper notch of the groove (8), fixedly connected with torsional spring (13) between dustproof apron (12) and lectern (1), the tip bonding of hinged end is kept away from in dustproof apron (12) has clean cotton piece (14), terminal surface fixedly connected with buffer shell (10) of pull steamer tray (3) are kept away from in lectern (1), and a plurality of compression spring (11) of fixedly connected with between buffer shell (10) inner wall and lectern (1) surface.

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