CN110689768A - Multimedia display device for art design - Google Patents

Abstract

The invention discloses a multimedia display device for artistic design, comprising a placing box, an audio playing device is arranged on the side of the placing box, a display screen is fixedly connected to the front side of the placing box, and the bottom of the inner wall of the placing box is fixed A hydraulic telescopic rod is connected, and a support plate is fixedly connected to the top of the output shaft of the hydraulic telescopic rod. A packaging sleeve is stacked on the upper surface of the support plate, and a paper work is fixedly connected in the packaging sleeve. The front and rear sides of the placing box near the top are fixedly connected with side plates, and the opposite sides of the two side plates are fixedly connected with connecting plates. The present invention, through the cooperative use of the above structures, solves the problem that in the actual use process, since paper works are generally fixed on traditional display racks in advance, there are inconveniences in both display and collection processes, and manual operations are time-consuming and labor-intensive. It is difficult for teaching staff to concentrate on teaching, which reduces the problem of teaching quality.

Description

A multimedia display device for art design

technical field

The invention relates to the technical field of teaching equipment, in particular to a multimedia display device for artistic design.

Background technique

Art design is a fringe discipline that integrates technology and art. Although its connotation also penetrates into practical modeling plans, it mainly refers to practical and beautiful modeling plans. This article discusses the formation and development, nature and characteristics, content and ultimate goal of art design training. And pointed out that art design will make full use of modern scientific and technological conditions and multidisciplinary cooperation to better meet people's material and spiritual needs for art design, and provide human beings with a modern and better living environment and lifestyle. ; In the process of art design teaching, it is necessary to display and explain the artwork, and when the existing multimedia display device is in use, the exhibits are generally placed on the display rack, the display effect is not good, the use is not stable enough, and the display is not stable enough. Paper works are also easily damaged when stored, which brings inconvenience to use. For this reason, people propose a multimedia display device for art design, such as a multimedia display device for art design disclosed in Chinese Patent CN208973160U, including a base, an adjusting nut and guide rail, the top center of the control panel is fixedly connected to the bottom end of the column; the top of the column is fixedly connected with a positioning column, and the top of the positioning column is fixedly connected to the bottom surface of the top plate; the top plate and the top plate are fixedly connected There are four electric cylinders. For the arrangement of the top tray and the display screen of the present invention, the top tray on both sides of the through hole is provided with a chute with a depth of half of the thickness of the top tray, and the bottom of the top tray corresponds to the position of each display screen. Both are equipped with a wedge-shaped fill light, and the inclined surface of the fill light is the light surface, and the vertical surface of the fill light is the marking adhesion area, which is convenient for the introduction of the simple name of the artistic design and the lighting of the display screen area. Compensation, and the top plate can be adjusted up and down through the electric cylinder, which is convenient to use; however, in the actual use process, paper works are generally fixed on the traditional display rack in advance, which is inconvenient in both the display and collection process, and the manual operation is time-consuming It is laborious, making it difficult for teaching staff to concentrate on teaching and reducing the quality of teaching. .

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multimedia display device for artistic design, which improves the traditional device and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a multimedia display device for artistic design, comprising a placement box, the side of the placement box is provided with audio playback equipment, and the front side of the placement box is fixedly connected with a display screen, A hydraulic telescopic rod is fixedly connected to the bottom of the inner wall of the placing box, and a support plate is fixedly connected to the top of the output shaft of the hydraulic telescopic rod. Attached are paper works.

The front and rear sides of the placing box near the top are fixedly connected with side plates, the opposite sides of the two side plates are fixedly connected with connecting plates, the right side of the connecting plates is fixedly connected with a disc, and the A through hole is opened on the right side, and a main shaft driven and rotated by a power mechanism is rotated through the through hole. The surface of the main shaft is fixedly connected with a transmission rod. The inner wall is slidably connected with a slider, the right side of the slider is fixedly connected with a casing, the inner wall of the casing is slidably connected with a piston, and the bottom of the transmission rod penetrates the upper surface of the casing and is fixed with the upper surface of the piston The bottom of the casing is provided with a through hole and a sealing component is fixedly connected through the through hole.

Preferably, the sealing assembly includes a through pipe, the surface of the through pipe near the top is fixedly connected to the inner wall of the through hole on the bottom of the casing, the bottom of the through pipe is fixedly connected with a rubber ring, and the through pipe is close to the bottom of the casing. The inner wall of the bottom is fixedly connected with a leakage plate, a through hole is opened at the center of the leakage plate, and an extrusion rod is slidably connected through the through hole, and a circular truncated sealing block is fixedly connected to the top of the extrusion rod. The surface of the sealing block is movably connected with a sealing ring, the side of the sealing ring is fixedly connected with the inner wall of the through pipe, the surface of the extrusion rod is sleeved with a tension spring, and the two ends of the tension spring are respectively connected with the circular truncated sealing block and the inner wall of the through pipe. The opposite sides of the bushing are fixedly connected.

Preferably, a roller group is fixedly connected to the bottom of the placing box.

Preferably, a placement frame is fixedly connected to the rear side of the side panel.

Preferably, the sliding block is an arc-shaped sliding block adapted to the annular groove.

Preferably, the bottom of the extrusion rod is an arc surface.

Preferably, a rubber gasket is fixedly connected to the inner wall of the sealing ring.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention preliminarily stores and collects paper works by placing boxes, plays preset audio files through an audio playback device, and displays background information of works through a display screen, so that students can more comprehensively understand the learning content;

2. The present invention protects the paper work by encapsulating the paper works in the packaging sleeve. Before use, the packaging sleeves are stacked on the support plate in turn, and the support plate is driven by the output shaft on the hydraulic telescopic rod. And the lifting and lowering of the packaging sleeve; the rotation of the transmission rod is driven by the main shaft. First, the main shaft is not at the center of the circle on the disc, and the transmission of the transmission rod will cause the casing to rotate synchronously, and because the slider can only be carried out in the annular groove. Because of the different motion trajectories of the casing and the transmission rod, the piston can slide back and forth in the casing, as shown in Figure 3, at this time, the casing is in the casing. Below the piston is a negative pressure space. Through the conduction of the sealing component, a channel is established. Finally, the bottom of the sealing component is blocked by the upper surface of the packaging sleeve, and the packaging sleeve is adsorbed by the negative pressure, so that the packaging sleeve can follow the The sealing assembly and the housing rotate together, as shown in Figure 3, and the direction of rotation is the direction of the pointer; the hydraulic telescopic rod will move up and down adaptively. During adsorption, the output shaft on the hydraulic telescopic rod will rise, causing the sealing assembly The topmost packaging sleeve performs the adsorption operation, and after the adsorption is completed, the output shaft on the hydraulic telescopic rod will drop in time to provide a rotation space for the adsorbed packaging sleeve; through the rotation of the packaging sleeve, the paper works are driven to rotate. Set and adjust to realize the intermittent rotation of the packaging sleeve to meet the needs of teaching and explanation; and when the housing is turned to the state shown in the figure, the negative pressure adsorption of the packaging sleeve in the housing is released, and the packaging sleeve on the sealing assembly can be removed; The opening and sealing of the negative pressure environment in the casing is realized by the sealing assembly;

3. The present invention solves the problem of inconvenience in both the display and collection process in the actual use process, because the paper works are generally fixed on the traditional display rack in advance, and the manual operation is time-consuming and labor-intensive. It makes it difficult for teaching staff to concentrate on teaching and reduces the problem of teaching quality.

Description of drawings

Fig. 1 is the right side view of the structure of the present invention;

Fig. 2 is the right side sectional view of the present invention placing box;

Fig. 3 is the right side sectional view of the housing of the present invention;

Fig. 4 is the right side sectional view of the through pipe of the present invention;

Figure 5 is a right side view of the disc of the present invention.

In the picture: 1-Place box, 2-Audio playback device, 3-Display screen, 4-Hydraulic telescopic rod, 41-Support plate, 5-Encapsulation sleeve, 6-Side plate, 7-Connecting plate, 8-Disc, 9-Spindle, 10-Transmission rod, 11-Annular groove, 12-Slider, 13-Housing, 14-Piston, 15-Sealing assembly, 16-Through pipe, 17-Rubber ring, 18-Blind plate, 19- Extrusion rod, 20-circular truncated sealing block, 21-seal ring, 22-tension spring, 23-roller group, 24-placement frame, 25-rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 5 , the present invention provides a technical solution: a multimedia display device for artistic design, including a placement box 1, through which the preliminary storage and collection of paper works are performed; the bottom of the placement box 1 A roller group 23 is fixedly connected, and the setting of the roller group 23 makes the device as a whole easy to move. The side of the placement box 1 is provided with an audio playback device 2, and the audio playback device 2 can be a common wireless Bluetooth speaker device. The front side of the box 1 is fixedly connected with a display screen 3, the preset audio files are played through the audio playback device 2, and the background information of the work is displayed through the display screen 3, so that students can understand the learning content more comprehensively; A hydraulic telescopic rod 4 is fixedly connected to the bottom. The hydraulic telescopic rod 4 is controlled by a preset program and can be lifted and lowered in accordance with the rotation state of the housing 13. The way of controlling the hydraulic telescopic rod 4 through a program is a technical means well known to those skilled in the art , through the published documents or technical manuals can be quickly inquired and understood, so it will not be repeated here; the top of the output shaft on the hydraulic telescopic rod 4 is fixedly connected with a support plate 41, and the support plate 41 increases the distance between the sealing sleeve 5 and the sealing sleeve 5. Contact area, and then more stable lifting can be performed on the packaging sleeve 5 stacked on it; the upper surface of the support plate 41 is stacked with a packaging sleeve 5, and the packaging sleeve 5 is fixedly connected with a paper work , by encapsulating the paper work in the packaging sleeve 5, the complete protection of the paper work is realized; before use, the packaging sleeve 5 is stacked on the support plate 41 in turn, and the support plate is driven by the output shaft on the hydraulic telescopic rod 4. 41 and the lifting of the packaging sleeve 5.

A side plate 6 is fixedly connected to the front and rear sides of the placing box 1 near the top, and a placing frame 24 is fixedly connected to the rear side of the side plate 6. By setting the placing frame 24, the packaging sleeve 5 after the desorption state can be realized. Orderly placement, avoid random stacking, and bring damage to paper works; the opposite sides of the two side plates 6 are fixedly connected with a connecting plate 7, and the right side of the connecting plate 7 is fixedly connected with a disc 8, the said The right side of the disc 8 is provided with a through hole, and a spindle 9 driven and rotated by a power mechanism is rotated through the through hole. The power mechanism is a stepping motor and is powered by an external power supply. By controlling the operation of the stepping motor, Intermittent rotation is realized; the surface of the main shaft 9 is fixedly connected with a transmission rod 10, the right side of the disk 8 is provided with an annular groove 11, and the inner wall of the annular groove 11 is slidably connected with a slider 12, and the slider 12 is The arc-shaped slider adapted to the annular groove 11 can stably rotate in the inner wall of the annular groove 11 through the setting of the arc-shaped slider, so as to promote the fixed axis rotation of the housing 13 on the disk 8; A casing 13 is fixedly connected to the right side of the slider 12, and a piston 14 is slidably connected to the inner wall of the casing 13. The bottom of the transmission rod 10 penetrates the upper surface of the casing 13 and is fixedly connected to the upper surface of the piston 14. The rotation of the transmission rod 10 is driven by the main shaft 9. First, the main shaft 9 is not at the center of the circle on the disk 8, and through the transmission of the transmission rod 10, the casing 13 can be rotated synchronously. Therefore, the casing 13 will rotate on a fixed axis with the center of the disk 8 as the center of rotation. Since the movement trajectories of the casing 13 and the transmission rod 10 are different, the piston 14 can slide back and forth in the casing 13, such as As shown in FIG. 3 , at this time, the lower part of the piston 14 in the housing 13 is a negative pressure space. Through the conduction of the sealing assembly 15 , a channel is established, and finally the bottom of the sealing assembly 15 is blocked by the upper surface of the packaging sleeve 5 , and then The packaging sleeve 5 is adsorbed by negative pressure, so that the packaging sleeve 5 can rotate together with the sealing assembly 15 and the casing 13. As shown in FIG. 3, the rotation direction is the direction of the pointer; Lifting, during adsorption, the output shaft on the hydraulic telescopic rod 4 rises, so that the sealing assembly 15 performs adsorption operation on the topmost packaging sleeve 5, and after the adsorption is completed, the output shaft on the hydraulic telescopic rod 4 will drop in time. Provide rotation space for the adsorbed packaging sleeve 5; the rotation of the packaging sleeve 5 drives the rotation of the paper work, and through setting and adjustment, the intermittent rotation of the packaging sleeve 5 is realized to meet the needs of teaching and explanation; and the housing 13 turns to In the state shown in FIG. 5 , the negative pressure adsorption of the packaging sleeve 5 in the casing 13 is released, and the packaging sleeve 5 on the sealing assembly 15 can be removed; the opening and sealing of the negative pressure environment in the casing 13 is realized through the sealing assembly 15 The bottom of the casing 13 is provided with a through hole and is fixedly connected with a sealing assembly 15 through the through hole. The sealing assembly 15 includes a through pipe 16, and the surface near the top of the through pipe 16 is connected to the through hole on the bottom of the casing 13. The inner wall is fixedly connected, and the bottom of the through pipe 16 is fixedly connected There is a rubber ring 17, and a leakage plate 18 is fixedly connected to the inner wall of the through pipe 16 near the bottom. A through hole is opened at the center of the leakage plate 18, and an extrusion rod 19 is slidably connected through the through hole. The extrusion rod 19 The bottom is an arc-shaped surface. By setting the arc-shaped surface on the bottom of the extrusion rod 19, the sliding of the extrusion rod 19 on the packaging sleeve 5 will be smoother, the resistance will be reduced, and the packaging will not be damaged after long-term use. The smooth surface of the sleeve 5; the top of the extrusion rod 19 is fixedly connected with a circular truncated sealing block 20, the surface of the circular truncated sealing block 20 is movably connected with a sealing ring 21, and the inner wall of the sealing ring 21 is fixedly connected with a rubber pad 25 , Through the setting of the rubber pad 25, the sealing performance after the contact and bonding between the sealing ring 21 and the circular truncated sealing block 20 is further strengthened; The surface of the 19 is covered with a tension spring 22, and the two ends of the tension spring 22 are respectively fixedly connected with the opposite surfaces of the circular truncated sealing block 20 and the leakage plate 18. When turning to the state shown in FIG. 4 , the bottom of the extrusion rod 19 and the rubber ring 17 will collide with the upper surface of the packaging sleeve 5 . After overcoming the elastic force of the tension spring 22 , the extrusion rod 19 will carry the circular frustum-shaped sealing block. 20 moves upward, and then makes the circular truncated sealing block 20 out of contact with the inner wall of the sealing ring 21. At this time, the air in the through-pipe 16 will be quickly sucked into the casing 13, so that the inside of the through-pipe 16 is also a negative pressure environment. The ring 17 is in close contact with the upper surface of the packaging sleeve 5, and forms a sealed space with the through pipe 16 and the casing 13, so that the packaging sleeve 5 is tightly adsorbed on the bottom of the rubber ring 17. Correspondingly, the material of the packaging sleeve 5 It is made of rubber and has a smooth surface. Similarly, when turning to the state shown in FIG. 5 , with the reset movement of the piston 14 in the housing 13 , the negative pressure space gradually disappears, and the adsorption of the packaging sleeve 5 also gradually disappears. Released and finally acted by the elastic force of the tension spring 22 , so that the packaging sleeve 5 can be easily released from the contact with the rubber ring 17 .

Working principle: When the multimedia display device for art design is in use, the storage and collection of paper works are performed through the placing box 1, the preset audio files are played through the audio playback device 2, and the background information of the works is displayed through the display screen 3. , which is convenient for students to understand the learning content more comprehensively; by encapsulating the paper works in the packaging sleeve 5, the paper works are protected by the packaging sleeve 5. Before using, the packaging sleeves 5 are stacked on the support plate 41 in turn, The output shaft on the hydraulic telescopic rod 4 drives the support plate 41 and the lifting and lowering of the packaging sleeve 5; the rotation of the transmission rod 10 is driven by the main shaft 9. First, the main shaft 9 is in the non-center position on the disc 8, and through the transmission of the transmission rod 10, The casing 13 will rotate synchronously, and since the slider 12 can only slide in the annular groove 11, the casing 13 will rotate with the center of the disc 8 as the rotation center. Since the casing 13 and the transmission rod 10 The movement trajectory of the piston 14 is different, so that the piston 14 can slide back and forth in the housing 13. As shown in FIG. 3, at this time, the lower part of the piston 14 in the housing 13 is a negative pressure space. Through the conduction of the sealing assembly 15, a channel is established and finally The bottom of the sealing assembly 15 is blocked by the upper surface of the packaging sleeve 5, and then the packaging sleeve 5 is adsorbed by negative pressure, so that the packaging sleeve 5 can rotate together with the sealing assembly 15 and the housing 13, as shown in FIG. 3 As shown in the figure, the direction of rotation is the direction of the pointer; the hydraulic telescopic rod 4 will move up and down adaptively. During adsorption, the output shaft on the hydraulic telescopic rod 4 will rise, so that the sealing assembly 15 can adsorb the topmost packaging sleeve 5. , and after the adsorption is completed, the output shaft on the hydraulic telescopic rod 4 will drop in time to provide rotation space for the adsorbed packaging sleeve 5; through the rotation of the packaging sleeve 5, the paper work is driven to rotate, and through setting and adjustment, the realization of The intermittent rotation of the packaging sleeve 5 is suitable for the needs of teaching and explanation; and when the housing 13 is turned to the state shown in FIG. Remove it; realize the opening and sealing of the negative pressure environment in the casing 13 through the sealing component 15; through the cooperation between the above structures, it is solved that in the actual use process, because the paper works are generally fixed in advance on the traditional display rack , both the display and the collection process are inconvenient, and the manual operation is time-consuming and labor-intensive, making it difficult for teaching staff to concentrate on teaching and reducing the quality of teaching.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multimedia presentation device for art design which characterized in that: the portable audio player comprises a placing box (1), wherein an audio playing device (2) is arranged on the side surface of the placing box (1), a display screen (3) is fixedly connected to the front side of the placing box (1), a hydraulic telescopic rod (4) is fixedly connected to the bottom of the inner wall of the placing box (1), a supporting plate (41) is fixedly connected to the top of an output shaft on the hydraulic telescopic rod (4), a packaging sleeve (5) is stacked on the upper surface of the supporting plate (41), and a paper work is fixedly connected in the packaging sleeve (5);

the front side and the rear side of the placing box (1) close to the top are fixedly connected with side plates (6), the opposite sides of the two side plates (6) are fixedly connected with connecting plates (7), the right side of each connecting plate (7) is fixedly connected with a disc (8), the right side of each disc (8) is provided with a through hole and is rotatably limited by the through hole, a main shaft (9) driven by a power mechanism to rotate is arranged, the surface of each main shaft (9) is fixedly connected with a transmission rod (10), the right side of each disc (8) is provided with an annular groove (11), the inner wall of each annular groove (11) is slidably connected with a sliding block (12), the right side of each sliding block (12) is fixedly connected with a shell (13), the inner wall of each shell (13) is slidably connected with a piston (14), the bottom of each transmission rod (10) penetrates through the, the bottom of the shell (13) is provided with a through hole and is fixedly connected with a sealing component (15) through the through hole.

2. The multi-media presentation device for art design according to claim 1, wherein: the sealing component (15) comprises a through pipe (16), the surface of the through pipe (16) close to the top is fixedly connected with the inner wall of a through hole on the bottom of the shell (13), the bottom of the through pipe (16) is fixedly connected with a rubber ring (17), the inner wall of the through pipe (16) close to the bottom is fixedly connected with a bushing plate (18), a through hole is arranged at the center of the bushing plate (18) and is connected with an extrusion rod (19) in a sliding way through the through hole, the top of the extrusion rod (19) is fixedly connected with a circular truncated cone-shaped sealing block (20), the surface of the round table-shaped sealing block (20) is movably connected with a sealing ring (21), the side surface of the sealing ring (21) is fixedly connected with the inner wall of the through pipe (16), the surface cover of extrusion stem (19) has extension spring (22), the both ends of extension spring (22) respectively with round platform shape sealing block (20) and bushing (18) opposite face fixed connection.

3. The multi-media presentation device for art design according to claim 1, wherein: the bottom of the placing box (1) is fixedly connected with a roller group (23).

4. The multi-media presentation device for art design according to claim 1, wherein: the rear side of the side plate (6) is fixedly connected with a placing frame (24).

5. The multi-media presentation device for art design according to claim 1, wherein: the sliding block (12) is an arc sliding block matched with the annular groove (11).

6. The multi-media presentation device for art design according to claim 2, wherein: the bottom of the extrusion rod (19) is an arc-shaped surface.

7. The multi-media presentation device for art design according to claim 2, wherein: the inner wall of the sealing ring (21) is fixedly connected with a rubber pad (25).

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