CN219626145U

CN219626145U - Multimedia equipment

Info

Publication number: CN219626145U
Application number: CN202320601197.9U
Authority: CN
Inventors: 吴亮; 王栋
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-01
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses multimedia equipment, which comprises a main body, a multimedia playing screen, a first track groove, a magnet, a rotary supporting rod and a fixed pulley, wherein the multimedia playing screen and the movable blackboard are installed in the main body, the pulley I is fixedly arranged at the lower end of the multimedia playing screen, the first track groove is formed in the lower end of the inner part of the main body, the pulley I slides left and right in the first track groove, the movable wheel is fixedly arranged at the upper end of the movable blackboard, the movable wheel slides left and right on a guide rod, the pulley II is fixedly arranged at the lower end of the movable blackboard, and the pulley II is formed at the lower end of the inner part of the main body and slides left and right in the second track groove. The multi-media device is provided with the first track groove and the second track groove which are staggered, and the blackboard and the multi-media playing screen move on different tracks, so that the problem that a teacher needs to continuously move when writing is effectively solved, and students at left and right positions can conveniently observe characters on the blackboard through movement.

Description

Multimedia equipment

Technical Field

The utility model relates to multimedia teaching display, in particular to multimedia equipment.

Background

The multimedia teaching is characterized in that in the teaching process, modern teaching media are reasonably selected and applied through teaching design according to the characteristics of teaching targets and teaching objects, and the teaching media are organically combined with traditional teaching means to participate in the whole teaching process together, various media information acts on students to form a reasonable teaching process structure, so that an optimal teaching effect is achieved, and the most common equipment is an electronic blackboard when ideological and political education or recent history and outline education is carried out at a college.

The method comprises the following steps: CN216053364U discloses a multimedia device, including teaching mechanism, teaching mechanism includes template, the intermediate position department of template one side has been seted up and has been placed the hole, template corresponds the position department of placing the hole and is fixed with electronic blackboard, the opposite side of template is fixed with the fixed plate, the fixed orifices has all been seted up to four corner positions of fixed plate, the both ends of template all are provided with the limiting plate. According to the utility model, the electronic blackboard is fixed at the position of the template corresponding to the placement hole, the multimedia equipment is conveniently fixed by using the fixing plate and the fixing hole, english teaching is performed by using the electronic blackboard by starting the electronic blackboard, and the limiting plate and the whiteboard are moved by pulling the handle, so that the whiteboard is moved to a proper position, writing teaching is conveniently performed by using the moved whiteboard, and the teaching effect of the multimedia equipment is improved.

But the device is after using, can't carry out effectual dustproof processing to multimedia device when idle for dust in the air probably can enter into multimedia device, and then has certain use defect, and current multimedia device, mostly fixes in the original place, can't carry out the regulation in position, is unfavorable for teacher's use at teaching in-process.

Disclosure of Invention

The utility model aims to provide multimedia equipment so as to solve the problems that students with different positions in the background art often cause blind areas to reduce the teaching efficiency when watching a blackboard, and users cannot effectively conduct dust prevention treatment on the students when not in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multimedia device, includes main part, multimedia playing screen, track groove one, magnet, rotatory bracing piece and fixed pulley, main part internally mounted has multimedia playing screen and portable blackboard, multimedia playing screen lower extreme fixed mounting has pulley one, track groove one has been seted up to main part inside lower extreme, and pulley one slides in track groove one side to side, portable blackboard's upper end fixed mounting has the removal wheel, and removes the wheel and slide on the guide arm side to side, portable blackboard's lower extreme fixed mounting has pulley two, track groove two has been seted up to main part inside lower extreme, and pulley two slides in track groove two side to side, the outer end of main part is installed the rotary rod, and installs the carousel on the rotary rod, and carousel surface connection has a pearl rope, install the dust cover on the rotatory bracing piece, and dust cover lower extreme fixed mounting has magnet to rotatory bracing piece right-hand member is connected with the fixed pulley on the fixed pulley surface, and the conveyer belt lower extreme is connected with the rotary rod, main part lower extreme fixed mounting has magnet.

Further, the pulley is connected and installed in the first track groove, the multimedia playing screen and the first track groove form a movable structure through the pulley, and the pulley and the multimedia playing screen form an integrated structure, so that the multimedia playing screen moves left and right in the main body.

Further, the movable wheel is movably arranged on the guide rod, the pulley II is slidably arranged in the track groove II, the movable blackboard forms a sliding structure with the guide rod and the track groove II through the movable wheel at the upper end and the pulley II at the lower end, and meanwhile, the movable blackboard, the movable wheel and the pulley II form an integrated structure, so that the movable blackboard moves left and right in the main body.

Furthermore, the rotating rod and the bead pulling rope form a clamping structure, and the rotating rod and the rotating supporting rod form a rotatable structure through the conveying belt, so that the dust cover can be put down when the bead pulling rope is pulled.

Further, the area of the dust cover is larger than that of the movable blackboard and the multimedia playing screen, and the positions of the magnet in the dust cover and the magnet at the lower end of the main body correspond to each other, so that the dust cover can be adsorbed by the magnet when being put down, and the main body is protected.

Furthermore, the multimedia playing screen and the movable blackboard are staggered in front and back through the first track groove and the second track groove, and move left and right in the main body. And the length of the second track groove is equal to that of the first track groove, so that the left-right moving multimedia playing screen and the movable blackboard are mutually staggered.

Compared with the prior art, the utility model has the beneficial effects that:

1. the multi-media equipment is provided with the first rail grooves and the second rail grooves which are staggered, and the blackboard and the multi-media playing screen can effectively solve the problem that a teacher needs to continuously move when writing through movement on different rails, so that students at left and right positions can conveniently observe characters on the blackboard through movement;

2. this multimedia equipment, the user is when not needing to use this display device, and handheld pearl rope that draws rotates along the outside of display screen, can drive the dust cover through rotatory bracing piece and carry out the work of letting down along the upper end of display screen, and the user rotates it to the lower extreme actuation with the display screen fixed, can carry out dustproof protection through the outside of dust cover stability to the whole device.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic top view of the main body of the present utility model;

FIG. 3 is a schematic side view of the beaded rope of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

FIG. 5 is a schematic side view of the dust cap of the present utility model;

in the figure: 1. a main body; 2. a multimedia play screen; 3. a first track groove; 4. a magnet; 5. a movable blackboard; 6. a conveyor belt; 7. a second track groove; 8. a guide rod; 9. a bead pulling rope; 10. a moving wheel; 11. rotating the support rod; 12. a turntable; 13. a rotating rod; 14. a second pulley; 15. a pulley I; 16. a dust cover; 17. and a fixed pulley.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a multimedia device comprises a main body 1, a multimedia playing screen 2, a first track groove 3, a magnet 4, a movable blackboard 5, a conveyor belt 6, a second track groove 7, a guide rod 8, a bead pulling rope 9, a moving wheel 10, a rotary support rod 11, a turntable 12, a rotary rod 13, a second pulley 14, a first pulley 15, a dust cover 16 and a fixed pulley 17.

In this embodiment: the portable multimedia player comprises a main body 1, a multimedia player screen 2, a first track groove 3, a magnet 4, a rotary supporting rod 11 and a fixed pulley 17, wherein the multimedia player screen 2 and the movable blackboard 5 are installed in the main body 1, the first pulley 15 is fixedly installed at the lower end of the multimedia player screen 2, the first track groove 3 is arranged at the lower end of the inner part of the main body 1, the first pulley 15 slides left and right in the first track groove 3, the movable wheel 10 is fixedly installed at the upper end of the movable blackboard 5, the movable wheel 10 slides left and right on the guide rod 8, the pulley 14 is fixedly installed at the lower end of the movable blackboard 5, the second track groove 7 is arranged at the lower end of the inner part of the main body 1, the pulley 14 slides left and right in the second track groove 7, the rotary rod 13 is fixedly installed at the outer end of the main body 1, the rotary disc 12 is installed on the rotary rod 13, the bead pulling rope 9 is connected to the surface of the rotary supporting rod 12, the dust cover 16 is installed on the rotary supporting rod 11, the magnet 4 is fixedly installed at the lower end of the dust cover, the right end of the rotary rod 17 is connected with the fixed pulley 17, the conveyer belt 6 is fixedly connected to the surface of the fixed pulley 17, the lower end of the conveyer belt 6 is connected with the rotary rod 13, and the lower end of the main body 1 is fixedly connected with the magnet 4.

The pulley I15 is connected and installed in the track groove I3, the multimedia playing screen 2 and the track groove I3 form a movable structure through the pulley I15, and the pulley I15 and the multimedia playing screen 2 form an integrated structure, so that the multimedia playing screen 2 moves left and right in the main body 1, the movable wheel 10 is movably installed on the guide rod 8, the pulley II 14 is slidably installed in the track groove II 7, the movable blackboard 5 forms a sliding structure with the guide rod 8 and the track groove II 7 through the movable wheel 10 at the upper end and the pulley II 14 at the lower end, and meanwhile, the movable blackboard 5, the movable wheel 10 and the pulley II 14 form an integrated structure, so that the movable blackboard 5 moves left and right in the main body 1; the multimedia playing screen 2 and the movable blackboard 5 are staggered in front and back through the first track groove 3 and the second track groove 7, and move left and right in the main body 1. The length of the second track groove 7 is equal to that of the first track groove 3, so that the left-right moving multimedia playing screen 2 and the movable blackboard 5 are mutually staggered;

the rotary rod 13 and the bead pulling rope 9 form a clamping structure, and the rotary rod 13 and the rotary supporting rod 11 form a rotatable structure through the conveying belt 6, so that the dust cover 16 can be placed when the bead pulling rope 9 is pulled, the area of the dust cover 16 is larger than that of the movable blackboard 5 and the multimedia playing screen 2, and the positions of the magnet 4 in the dust cover 16 and the magnet 4 at the lower end of the main body 1 correspond to each other, so that the dust cover 16 can be adsorbed by the magnet 4 when being placed down, and the main body 1 is protected.

Working principle: when the multimedia equipment is used, according to fig. 1-5, the device is firstly installed on a wall body needing to carry out display work, then the multimedia playing screen 2 is connected with a power supply through an external electric wire at the rear side to carry out display work, when a user needs to carry out position adjustment on the movable blackboard 5 or the multimedia playing screen 2 according to the needs of students at different positions, the user only needs to push the multimedia playing screen 2 and the movable blackboard 5 needing to be adjusted along different track grooves one 3 or two 7 to carry out left and right movement, the position relation between the multimedia playing screen 2 and the movable blackboard 5 can be effectively adjusted according to the needs of the user, so that the needs of students at different positions are taken care, after the work is finished, the user only needs to reset the multimedia playing screen 2 and the movable blackboard 5, the rotating disc 12 can be driven to carry out circular movement through pulling the bead pulling rope 9, meanwhile, the conveyor belt 6 which is driven by the rotating disc 12 drives the rotating support rod 11 to rotate through the fixed pulley 17, the dust cover 16 which is connected with the rotating support rod 11 is put down, and then the whole magnet 4 is fixed on the lower end of the main body 1, and the dust-proof device is practical.

What is not described in detail in this specification is prior art known to those skilled in the art.

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

Claims

1. The utility model provides a multimedia device, includes main part (1), multimedia playing screen (2), track groove one (3), magnet (4), rotatory bracing piece (11) and fixed pulley (17), its characterized in that: the utility model discloses a portable intelligent electronic device, including main part (1) internally mounted has multi-media broadcast screen (2) and portable blackboard (5), multi-media broadcast screen (2) lower extreme fixed mounting has pulley one (15), track groove one (3) have been seted up to main part (1) inside lower extreme, and pulley one (15) slide about in track groove one (3), portable blackboard (5)'s upper end fixed mounting has movable round (10), and movable round (10) slide about on guide bar (8), movable blackboard (5)'s lower extreme fixed mounting has pulley two (14), track groove two (7) have been seted up to main part (1) inside lower extreme, and pulley two (14) slide about in track groove two (7), the outer end of main part (1) is installed and is rotated rotary rod (13), and install carousel (12) on rotary rod (13), and carousel (12) surface connection has pull pearl (9), install dust cover (16) on rotary support rod (11), and fixed round (4) are fixed to have dust cover lower extreme, and fixed round (11) are connected with fixed round (17) with fixed end (17) on rotary rod (6) and fixed end (17), the magnet (4) is fixedly arranged at the lower end of the main body (1).

2. A multimedia device according to claim 1, characterized in that: the pulley I (15) is connected and installed in the track groove I (3), the multimedia playing screen (2) and the track groove I (3) form a movable structure through the pulley I (15), and the pulley I (15) and the multimedia playing screen (2) form an integrated structure.

3. A multimedia device according to claim 1, characterized in that: the movable wheel (10) is movably arranged on the guide rod (8), the pulley II (14) is slidably arranged in the track groove II (7), the movable blackboard (5) forms a sliding structure with the guide rod (8) and the track groove II (7) through the movable wheel (10) at the upper end and the pulley II (14) at the lower end, and meanwhile, the movable blackboard (5), the movable wheel (10) and the pulley II (14) form an integrated structure.

4. A multimedia device according to claim 1, characterized in that: the rotating rod (13) and the bead pulling rope (9) form a clamping structure, and the rotating rod (13) and the rotating supporting rod (11) form a rotatable structure through the conveying belt (6).

5. A multimedia device according to claim 1, characterized in that: the area of the dust cover (16) is larger than the areas of the movable blackboard (5) and the multimedia playing screen (2), and the positions of the magnet (4) in the dust cover (16) and the magnet (4) at the lower end of the main body (1) correspond to each other.

6. A multimedia device according to claim 1, characterized in that: the multimedia playing screen (2) and the movable blackboard (5) are staggered in position through the first track groove (3) and the second track groove (7), and the length of the second track groove (7) is equal to that of the first track groove (3).