阅读说明：本技术 一种教学多媒体展示装置 (Teaching multimedia display device ) 是由 周云飞 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种教学多媒体展示装置,具体涉及多媒体展示领域,包括底座,所述底座的顶端连接有支撑座,所述支撑座的外壁连接有支撑板,所述支撑板的上方安装有配电箱,且支撑板的上方位于配电箱的外侧设置有控制开关,所述支撑座的内部安装有伺服电机,所述伺服电机的输出轴竖直向上设置,所述支撑座的内部位于伺服电机的输出轴顶端连接有同轴连接器,所述支撑座的上方设置有展示台,所述展示台的上方呈方形排列放置有展示灯箱。本发明在使用时,便于对展示台上的艺术品进行防护处理,且能够避免灰尘附着在艺术品上,也便于带动展示台进行转动展示,同时能够对展示灯箱进行夹紧处理,有效的方便调节艺术画作的展示角度。(The invention discloses a teaching multimedia display device, and particularly relates to the field of multimedia display, which comprises a base, wherein the top end of the base is connected with a supporting seat, the outer wall of the supporting seat is connected with a supporting plate, a distribution box is arranged above the supporting plate, a control switch is arranged above the supporting plate and positioned outside the distribution box, a servo motor is arranged inside the supporting seat, an output shaft of the servo motor is vertically and upwards arranged, the top end of the output shaft of the servo motor inside the supporting seat is connected with a coaxial connector, a display table is arranged above the supporting seat, and a display lamp box is arranged above the display table in a square shape. When the lamp box is used, the protection treatment on the artwork on the display table is convenient, the dust can be prevented from being attached to the artwork, the display table can be driven to rotate for display, the display lamp box can be clamped, and the display angle of the art painting can be effectively and conveniently adjusted.)

1. The utility model provides a teaching multimedia display device, includes base (1), its characterized in that: the top end of the base (1) is connected with a supporting seat (2), the outer wall of the supporting seat (2) is connected with a supporting plate (3), a distribution box (4) is installed above the supporting plate (3), a control switch (5) is arranged on the outer side, located on the distribution box (4), of the upper portion of the supporting plate (3), a servo motor (6) is installed inside the supporting seat (2), an output shaft of the servo motor (6) is vertically and upwards arranged, the top end, located on the output shaft of the servo motor (6), of the inside of the supporting seat (2) is connected with a coaxial connector (7), a telescopic hydraulic cylinder (8) is installed at the top of the coaxial connector (7), a display table (9) is arranged above the supporting seat (2), the top of the telescopic hydraulic cylinder (8) extends to the upper portion of the display table (9), and a square display lamp box (10) is arranged above, at least two display lamp boxes (10) are placed on each square edge, clamping mechanisms (11) are installed at positions, located on two sides of each display lamp box (10), of the top end of each display platform (9), a piston rod (81) is arranged at the top of each telescopic hydraulic cylinder (8) and located above each display platform (9), the top end of each piston rod (81) is connected with an upper protection cover (12), the vertical section of each upper protection cover (12) is of a trapezoidal structure, the shape of the edge of the bottom end of each upper protection cover (12) corresponds to the shape of the edge of each display platform (9), a lower protection cover (13) is connected to the edge of the bottom end of each upper protection cover (12), and glass observation windows (14) are installed on four side faces of each lower protection cover (13) in an;

the utility model discloses a show lamp house, including show lamp house (10), front surface edge of show lamp house (10) is provided with draw-in groove (102), and the front surface of show lamp house (10) is located the inboard of draw-in groove (102) and is provided with clear glass (101), the inside of show lamp house (10) is located the rear side of clear glass (101) and installs LED fluorescent tube (104), the top embedding that the front surface of show lamp house (10) is located clear glass (101) is installed iron plate (103), clamping mechanism (11) are including fixed connection fixed plate (111) on show platform (9) top, be provided with clamp plate (113) between the inboard of fixed plate (111) and the outer wall of show lamp house (10), be connected with spring (112) between clamp plate (113) and fixed plate (111).

2. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the connection mode between supporting seat (2) and base (1) is the welding, the cross section of bottom of base (1) is circular structure.

3. An educational multimedia presentation apparatus as claimed in claim 1, wherein: one end of the supporting plate (3) is fixedly connected with the outer wall of the supporting seat (2) through a bolt.

4. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the servo motor (6) is fixed with the inner wall of the supporting seat (2) through bolts, and a bearing is arranged at the position, located outside the telescopic hydraulic cylinder (8), of the top of the supporting seat (2).

5. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the outside connection of telescopic hydraulic cylinder (8) has mount (91), passes through bolt fixed connection between the bottom of mount (91) and show stand (9).

6. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the top end of the piston rod (81) is fixedly connected with the inner wall of the upper protective cover (12) through a bolt.

7. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the top between fixed plate (111) and show stand (9) is connected for the welding, contactless between clamp plate (113) and show stand (9), the both ends of spring (112) and the connected mode between fixed plate (111) and clamp plate (113) are the welding.

8. An educational multimedia presentation apparatus as claimed in claim 1, wherein: and through holes are formed in the display platform (9) corresponding to the outer positions of the telescopic hydraulic cylinders (8).

Technical Field

The invention relates to the field of multimedia display, in particular to a teaching multimedia display device.

Background

The multimedia display device is a device for placing works for the enjoyment of interest and lovers, and in an art college, some artists often place some good works or winning works inside the multimedia display device for people to watch and learn.

When the existing multimedia display device is used in practice, because the art painting is exposed outside, the artwork on the display table cannot be protected and treated, and dust cannot be prevented from being attached to the artwork.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides a teaching multimedia display device, which is convenient for protecting an artwork on a display stand when in use, can prevent dust from attaching to the artwork, is also convenient for driving the display stand to rotate for display, can clamp a display lamp box, and effectively and conveniently adjusts the display angle of an artistic painting so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a teaching multimedia display device comprises a base, wherein a supporting seat is connected to the top end of the base, a supporting plate is connected to the outer wall of the supporting seat, a distribution box is installed above the supporting plate, a control switch is arranged above the supporting plate and positioned on the outer side of the distribution box, a servo motor is installed inside the supporting seat, an output shaft of the servo motor is vertically and upwards arranged, a coaxial connector is connected to the top end of the output shaft of the servo motor and positioned inside the supporting seat, a telescopic hydraulic cylinder is installed at the top of the coaxial connector, a display stand is arranged above the supporting seat, the top of the telescopic hydraulic cylinder extends to the upper side of the display stand, the display light boxes are arranged above the display stand in a square shape, at least two display light boxes are placed on each side of the square shape, and clamping mechanisms are installed at positions, at two sides of, a piston rod is arranged at the top of the telescopic hydraulic cylinder above the display stand, the top end of the piston rod is connected with an upper protective cover, the vertical section of the upper protective cover is in a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover corresponds to the shape of the edge of the display stand, the edge of the bottom end of the upper protective cover is connected with a lower protective cover, and glass observation windows are embedded in and mounted on four side surfaces of the lower protective cover;

the utility model discloses a LED display lamp, including show lamp house, clamping mechanism, show lamp house, LED fluorescent tube, iron plate, clamping plate, spring, clamping plate and spring, show lamp house's front surface edge is provided with the draw-in groove, and the inboard that the front surface of show lamp house is located the draw-in groove is provided with clear glass, the LED fluorescent tube is installed to the inside rear side that is located clear glass of show lamp house, the front surface of show lamp house is located clear glass's top embedding, clamping mechanism includes the fixed plate of fixed connection on show stand top, be provided with the clamping plate between the inboard of fixed.

In a preferred embodiment, the connection between the supporting seat and the base is welding, and the cross section of the bottom of the base is in a circular structure.

In a preferred embodiment, one end of the supporting plate is fixedly connected with the outer wall of the supporting seat through a bolt.

In a preferred embodiment, the servo motor is fixed with the inner wall of the supporting seat through a bolt, and a bearing is mounted at the top of the supporting seat outside the telescopic hydraulic cylinder.

In a preferred embodiment, a fixing frame is connected to the outside of the telescopic hydraulic cylinder, and the fixing frame is fixedly connected with the bottom end of the display stand through a bolt.

In a preferred embodiment, the top end of the piston rod is fixedly connected with the inner wall of the upper protective cover through a bolt.

In a preferred embodiment, the fixing plate is welded to the top of the display stand, the clamping plate is not in contact with the display stand, and both ends of the spring are welded to the fixing plate and the clamping plate.

In a preferred embodiment, the inside of the display stand is provided with a through hole at a position corresponding to the outside of the telescopic hydraulic cylinder.

The invention has the technical effects and advantages that:

1. the coaxial connector is connected between the output shaft of the servo motor and the telescopic hydraulic cylinder, the upper protective cover is fixedly connected with the piston rod at the top of the telescopic hydraulic cylinder, the vertical section of the upper protective cover is in a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover corresponds to the shape of the edge of the display stand, the edge of the bottom end of the upper protective cover is connected with the lower protective cover, and the glass observation windows are embedded and installed in four side surfaces of the lower protective cover. The display table can be driven to rotate by controlling the servo motor, so that the display is convenient;

2. by arranging the clamping mechanism which comprises a fixed plate, a clamping plate and a spring, the edge of the front surface of the display lamp box is provided with a clamping groove, transparent glass is arranged on the front surface of the display lamp box at the inner side of the clamping groove, an LED lamp tube is arranged on the back side of the transparent glass in the display lamp box, an iron block is embedded and arranged on the front surface of the display lamp box above the transparent glass, compared with the prior art, when in use, the art painting is clamped in the clamping groove, and then the external magnet block is attached to the art painting, the magnet blocks adsorb the iron blocks to compress the artistic paintings, the display lamp box plays a role in supplementing light for the artistic paintings, the clamping mechanism is convenient to clamp the display lamp box, the deviation in the rotation process of the display platform is avoided, and when the display lamp box is obliquely placed, the clamping and fixing can still be carried out, so that the display angle of the artistic paintings can be effectively and conveniently adjusted.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the display lamp box and the clamping mechanism after being disassembled.

Fig. 3 is a schematic structural view of the display lamp box of the present invention.

Fig. 4 is a schematic view of the internal structure of the display lamp box of the present invention.

Fig. 5 is a schematic structural view of the lower shield of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 1 according to the present invention.

FIG. 7 is a schematic view of the connection structure of the clamping mechanism and the display lamp box of the present invention.

The reference signs are: the device comprises a base 1, a supporting seat 2, a supporting plate 3, a distribution box 4, a control switch 5, a servo motor 6, a coaxial connector 7, a telescopic hydraulic cylinder 8, a display table 9, a display lamp box 10, a clamping mechanism 11, an upper protective cover 12, a lower protective cover 13, a glass observation window 14, a piston rod 81, a fixing frame 91, transparent glass 101, a clamping groove 102, an iron block 103, an LED lamp tube 104, a fixing plate 111, a spring 112 and a clamping plate 113.

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.

As shown in fig. 1-2 and 5, the invention provides a teaching multimedia display device, which comprises a base 1, wherein a supporting seat 2 is connected to the top end of the base 1, a supporting plate 3 is connected to the outer wall of the supporting seat 2, a distribution box 4 is installed above the supporting plate 3, a control switch 5 is arranged above the supporting plate 3 and outside the distribution box 4, a servo motor 6 is installed inside the supporting seat 2, an output shaft of the servo motor 6 is vertically arranged upwards, a coaxial connector 7 is connected to the top end of the output shaft of the servo motor 6 inside the supporting seat 2, a telescopic hydraulic cylinder 8 is installed at the top of the coaxial connector 7, a display table 9 is arranged above the supporting seat 2, the top of the telescopic hydraulic cylinder 8 extends to the top of the display table 9, and display lamp boxes 10 are arranged in a square above the display table 9, at least two display lamp boxes 10 are placed on each square edge, a piston rod 81 is arranged on the top of the telescopic hydraulic cylinder 8 and above the display table 9, an upper protective cover 12 is connected to the top end of the piston rod 81, the vertical section of the upper protective cover 12 is of a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover 12 corresponds to that of the edge of the display table 9, a lower protective cover 13 is connected to the edge of the bottom end of the upper protective cover 12, and glass observation windows 14 are embedded in four side faces of the lower protective cover 13;

furthermore, the supporting seat 2 and the base 1 are connected by welding, and the cross section of the bottom of the base 1 is of a circular structure;

furthermore, one end of the supporting plate 3 is fixedly connected with the outer wall of the supporting seat 2 through a bolt, so that the supporting plate 3 is convenient to connect and fix;

further, the servo motor 6 and the inner wall of the supporting seat 2 are fixed through bolts, and a bearing is arranged at the top of the supporting seat 2 and positioned outside the telescopic hydraulic cylinder 8, so that the servo motor 6 can be conveniently installed and fixed, and the telescopic hydraulic cylinder 8 can conveniently and stably rotate on the inner side of the supporting seat 2 integrally;

furthermore, a fixing frame 91 is connected to the outside of the telescopic hydraulic cylinder 8, and the fixing frame 91 is fixedly connected with the bottom end of the display stand 9 through a bolt, so that the telescopic hydraulic cylinder 8 and the display stand 9 can be conveniently installed and fixed;

furthermore, the top end of the piston rod 81 is fixedly connected with the inner wall of the upper protective cover 12 through a bolt, so that the upper protective cover 12 can be conveniently installed and fixed;