CN209571072U - A kind of multimedia performance device suitable for Long-distance English teaching - Google Patents

Abstract

The utility model discloses a kind of multimedia performance devices suitable for Long-distance English teaching, including apparatus body, expansion plate, lighting mechanism and electric telescopic rod, the apparatus body includes upper table surface, the upper table surface is square structure, display placing groove is offered on the left of the upper table surface, the display placing groove is square structure, adjustable plate is provided on the inside of the display placing groove, the adjustable plate is the hollow square plate structure in inside, electric telescopic rod is provided between the adjustable plate and display placing groove, the adjustable plate is rotatably connected on the cell wall of display placing groove by the second connecting shaft, the extension and contraction control that the adjustable plate passes through electric telescopic rod, it is axially risen along the second connecting shaft, the right end of the display placing groove is provided with lighting mechanism.The features such as this is suitable for the multimedia performance device of Long-distance English teaching, structurally reasonable, has and saves space, and anti-dust performance is good, can be widely used.

Description

A kind of multimedia performance device suitable for Long-distance English teaching

Technical field

The utility model belongs to multimedia performance device technical field, and in particular to it is a kind of suitable for Long-distance English teaching Multimedia performance device.

Background technique

Many teaching are required to setting teaching and experimental demonstration at present, and teacher need to dissect teaching object, demonstrates, say Solution.It is the basic mode of teaching that static teaching pattern is used most of especially in English teaching, lays particular emphasis on the religion of linguistry It learns and practices, lack the culture and training of practical capacity, and most of the culture of ability and training need the religions by modernization Facility is learned, not only to there is special speech room, should also have and be set for the internet of teachers and students' study and lookup data, multimedia presentation It is standby etc., to expand the teachers and students visual field, knowledge face.

Currently used teaching multimedia demonstration equipment structure is fixed, and occupied space is big, is placed on meeting in classroom for a long time A large amount of dust is dropped into, and function is unable to satisfy use.

Summary of the invention

The purpose of this utility model is to provide a kind of multimedia performance devices suitable for Long-distance English teaching, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of suitable for the more of Long-distance English teaching Media demo equipment, including apparatus body, expansion plate, lighting mechanism and electric telescopic rod, the apparatus body include upper table surface, The upper table surface is square structure, and display placing groove is offered on the left of the upper table surface, and the display placing groove is rectangular Structure, the display placing groove inside are provided with adjustable plate, and the adjustable plate is the hollow square plate structure in inside, the tune It is provided with electric telescopic rod between section plate and display placing groove, the adjustable plate is rotatably connected on display by the second connecting shaft On the cell wall of device placing groove, the adjustable plate is axially risen by the extension and contraction control of electric telescopic rod along the second connecting shaft, described The right end of display placing groove is provided with lighting mechanism.

Preferably, the lighting mechanism includes at least lamp plate and shell, and the lamp plate is rectangle structure, and lamp plate lower end Hinged first connecting plate, first connecting plate bottom end are fixedly installed convex block, and the convex block is rectangle strip structure, described First connecting plate lower end is hinged with the second connecting plate, and second connecting plate top opens up fluted, and the groove and convex block are suitable Match, the shell is the square structure that inside offers chamber, offers through-hole, second connecting plate bottom end on the shell It is fixedly installed the first connecting shaft, and the first connecting shaft passes through through-hole, second connecting plate is connected by the rotation of the first connecting shaft Connect the through-hole of shell.

Preferably, the expansion plate includes outside plate, and the outside plate is square platy structure, and the outside plate is set in first Plate outer end, first inner panel are set in the second inner panel outer end.

Preferably, the right side of lighting mechanism is arranged in the expansion plate, and the expansion plate lower end is fixedly installed safe pumping Drawer is provided with safety lock in the safety drawers.

Preferably, the lower end of the display placing groove is fixed with Key board drawer, and fixation is opened on the downside of the Key board drawer Equipped with host placing groove.

The technical effect and advantage of the utility model: the multimedia performance device of Long-distance English teaching should be suitable for, aobvious Show in device placing groove and increase adjustable plate, display is placed on the inside of adjustable plate, by between adjustable plate and display placing groove The electric telescopic rod of setting, the class hour on teacher, can have more actual conditions adjust adjustable plate position height, increase use relax Adaptive, lighting mechanism are more convenient to use, together for illuminating upper table surface, the folding property of lighting mechanism under conditions of rather dark When can save space, expansion plate includes that multiple groups inner panel when not in use trails expansion plate, can effectively reduce falling for dust Enter, practical, some important teaching files or utensil can be placed on the inside by the setting of safety drawers, prevent file from losing It loses, is somebody's turn to do the multimedia performance device for being suitable for Long-distance English teaching, it is structurally reasonable, have and save space, anti-dust performance waits well spies Point can be widely used.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the lighting mechanism structural schematic diagram of the utility model；

Fig. 3 is the adjustable plate structural schematic diagram of the utility model；

Fig. 4 is the expansion plate unfolded state structural schematic diagram of the utility model；

Fig. 5 is enlarged drawing at A in Fig. 2 of the utility model.

In figure: 1 apparatus body, 2 Key board drawers, 3 outside plates, 4 host placing grooves, 5 safety drawers, 6 safety locks, 7 expansion plates, 8 upper table surfaces, 9 lighting mechanisms, 10 adjustable plates, 11 display placing grooves, 12 lamp plates, 13 first connecting plates, 14 second connecting plates, 15 First connecting shaft, 16 through-holes, 17 shells, 18 electric telescopic rods, 19 second connecting shafts, 20 convex blocks, 21 grooves, 22 second inner panels, 23 first inner panels.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of multimedia performance device suitable for Long-distance English teaching as shown in Figs. 1-5, Including apparatus body 1, expansion plate 7, lighting mechanism 9 and electric telescopic rod 18, the apparatus body 1 include upper table surface 8, it is described on Table top 8 is square structure, and display placing groove 11 is offered on the left of the upper table surface 8, and the display placing groove 11 is rectangular Structure is provided with adjustable plate 10 on the inside of the display placing groove 11, and the adjustable plate 10 is the hollow square plate structure in inside, Electric telescopic rod 18 is provided between the adjustable plate 10 and display placing groove 11, the adjustable plate 10 passes through the second connecting shaft 19 are rotatably connected on the cell wall of display placing groove 11, and the adjustable plate 10 passes through the extension and contraction control of electric telescopic rod 18, edge Second connecting shaft 19 is axial to rise, and the right end of the display placing groove 11 is provided with lighting mechanism 9.

Specifically, the lighting mechanism 9 includes at least lamp plate 12 and shell 17, the lamp plate 12 is rectangle structure, and Hinged first connecting plate 13 in 12 lower end of lamp plate, 13 bottom end of the first connecting plate are fixedly installed convex block 20, and the convex block 20 is Rectangle strip structure, 13 lower end of the first connecting plate are hinged with the second connecting plate 14, and 14 top of the second connecting plate is opened Equipped with groove 21, the groove 21 is adapted to convex block 20, and the shell 17 is the square structure that inside offers chamber, described outer Through-hole 16 is offered on shell 17,14 bottom end of the second connecting plate is fixedly installed the first connecting shaft 15, and the first connecting shaft 15 Across through-hole 16, second connecting plate 14 is rotatablely connected the through-hole 16 of shell 17 by the first connecting shaft 15.

Specifically, the expansion plate 7 includes outside plate 3, the outside plate 3 is square platy structure, and the outside plate 3 is set in the One inner panel, 23 outer end, first inner panel 23 are set in 22 outer end of the second inner panel, when not using apparatus body 1, by expansion plate 7 It trails, blocks upper table surface 8, falling into for dust can be effectively reduced, it is practical.

Specifically, the right side of lighting mechanism 9 is arranged in the expansion plate 7,7 lower end of expansion plate is fixedly installed safety Drawer 5 is provided with safety lock 6 in the safety drawers 5, by setting safety drawers 5 can by some important teaching files or Utensil is placed on the inside, prevents file from losing.

Specifically, the lower end of the display placing groove 11 is fixed with Key board drawer 2, consolidate on the downside of the Key board drawer 2 Surely host placing groove 4 is offered, Key board drawer 2 is used for holding keyboard, and host placing groove 4 is for placing host.

Specifically, the multimedia performance device of Long-distance English teaching should be suitable for, display is placed on adjustable plate 10 Host is placed on 4 inside of host placing groove, display is connected projector, can start projection teaching, in display by inside Adjustable plate 10 is increased in placing groove 11, by the electric telescopic rod 18 being arranged between adjustable plate 10 and display placing groove 11, The class hour on teacher the position height that actual conditions adjust adjustable plate 10 can be had more, the comfort used, lighting mechanism 9 are increased When in use, the first connecting plate 13, the second connecting plate 14 and lamp plate 12 are trailed, passes through the first connecting plate 13 and the second connection The convex block 20 and 21 male-female engagement of groove being arranged on plate 14 are completed to fix, the wooden partition of the second connecting plate 14 and 17 contact surface of shell On be provided with magnet, shell 17 is stainless steel material, and the hinged place of lamp plate 12 and the first connecting plate 13 is equipped with preloading spring, increasing Add its stability, after use, lighting mechanism 9 is backed up into 17 inside of shell, the folding property of lighting mechanism 9 is more convenient to make With, while space can be saved, expansion plate 7 includes outside plate 3, the first inner panel 23 and the second inner panel 22, is not using apparatus body 1 When, by 10 folding and unfolding of adjustable plate to the position concordant with upper table surface 8, expansion plate 7 is trailed, upper table surface 8 is blocked, can be effectively reduced Falling into for dust, it is practical, the multimedia performance device of Long-distance English teaching should be suitable for, it is structurally reasonable, have saving empty Between, it the features such as anti-dust performance is good, can be widely used.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of multimedia performance device suitable for Long-distance English teaching, including apparatus body (1), expansion plate (7), flare-aircraft Structure (9) and electric telescopic rod (18), it is characterised in that: the apparatus body (1) includes upper table surface (8), and the upper table surface (8) is Square structure, upper table surface (8) left side offer display placing groove (11), and the display placing groove (11) is rectangular knot Structure, display placing groove (11) inside are provided with adjustable plate (10), and the adjustable plate (10) is the hollow square plate in inside Structure is provided with electric telescopic rod (18) between the adjustable plate (10) and display placing groove (11), the adjustable plate (10) It is rotatably connected on the cell wall of display placing groove (11) by the second connecting shaft (19), the adjustable plate (10) is stretched by electronic The extension and contraction control of contracting bar (18) axially rises along the second connecting shaft (19), and the right end of the display placing groove (11) is provided with Lighting mechanism (9).

2. a kind of multimedia performance device suitable for Long-distance English teaching according to claim 1, it is characterised in that: institute Lighting mechanism (9) are stated including at least lamp plate (12) and shell (17), the lamp plate (12) is rectangle structure, and under lamp plate (12) Hinged first connecting plate (13) is held, the first connecting plate (13) bottom end is fixedly installed convex block (20), and the convex block (20) is Rectangle strip structure, the first connecting plate (13) lower end are hinged with the second connecting plate (14), second connecting plate (14) Top opens up fluted (21), and the groove (21) is adapted to convex block (20), and the shell (17) is that inside offers chamber Square structure offers through-hole (16) on the shell (17), and the second connecting plate (14) bottom end is fixedly installed the first company Spindle (15), and the first connecting shaft (15) passes through through-hole (16), second connecting plate (14) is turned by the first connecting shaft (15) The through-hole (16) of dynamic connected with outer casing (17).

3. a kind of multimedia performance device suitable for Long-distance English teaching according to claim 1, it is characterised in that: institute Stating expansion plate (7) includes outside plate (3), and the outside plate (3) is square platy structure, and the outside plate (3) is set in the first inner panel (23) outer end, first inner panel (23) are set in the second inner panel (22) outer end.

4. a kind of multimedia performance device suitable for Long-distance English teaching according to claim 1, it is characterised in that: institute It states expansion plate (7) to be arranged on the right side of lighting mechanism (9), expansion plate (7) lower end is fixedly installed safety drawers (5), institute It states and is provided with safety lock (6) on safety drawers (5).

5. a kind of multimedia performance device suitable for Long-distance English teaching according to claim 1, it is characterised in that: institute The lower end for stating display placing groove (11) is fixed with Key board drawer (2), and fixation offers host on the downside of the Key board drawer (2) Placing groove (4).