CN215526950U

CN215526950U - Multimedia teaching device

Info

Publication number: CN215526950U
Application number: CN202121869893.5U
Authority: CN
Inventors: 赵金山
Original assignee: Shandong Ford Furniture Co ltd
Current assignee: Shandong Ford Furniture Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-14
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field related to multimedia teaching, and particularly relates to a multimedia teaching device, which comprises a power supply box, a keyboard drawer, a display screen, a supporting and adjusting mechanism, a fixed frame, a control cabinet and a shell, wherein the power supply box is arranged at one end of the shell, the fixed frame is fixed at the upper end of the shell, the keyboard drawer is arranged at one end of the fixed frame in a sliding manner, and the display screen is obliquely fixed at the upper end of the fixed frame. The use is more convenient and humanized.

Description

Multimedia teaching device

Technical Field

The utility model belongs to the technical field related to multimedia teaching, and particularly relates to a multimedia teaching device.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and are organically combined with the traditional teaching means to participate in the whole teaching process together.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multimedia teaching device, which solves the problem that a teaching teacher cannot conveniently combine books with multimedia teaching due to the low position of the books placed on a multimedia teaching desk in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: multimedia teaching device, including power supply box, keyboard drawer, display screen, support adjustment mechanism, fixed frame, switch board and casing, the one end of casing is provided with the power supply box, the upper end of casing is fixed with fixed frame, the one end of fixed frame slides and is provided with the keyboard drawer, the upper end slope of fixed frame is fixed with the display screen, the inside support adjustment mechanism that is used for placing the teaching material that is provided with in upper end of fixed frame, the upper end of fixed frame is fixed with the switch board.

Preferably, support adjustment mechanism and include slide bar, mount, commentaries on classics board, rotation frame, regulating spindle, counterpoint cover and quick detach hoop, counterpoint the cover and fix the inside at the casing, the slide bar slides and sets up the inside at the cover of counterpointing, the upper end of counterpointing the cover is provided with and is used for the quick detach hoop fixed with the slide bar, the upper end of slide bar is passed the counterpoint cover and is set up the inside at fixed frame, the upper end of fixed frame is rotated and is provided with and changes the board, the inside slip in upper end of fixed frame is provided with and rotates the frame, it sets up the bottom at changeing the board to rotate the frame, the bottom mounting that rotates the frame has the mount, the top and the mount of slide bar rotate and connect, the one end of mount is provided with the regulating spindle that is used for with slide bar screwed connection.

Preferably, alignment shafts for stretching the rotating frame are fixed on two sides of the inner wall of the rotating frame.

Preferably, the inner wall of the rotating frame is a smooth wall, and the outer wall of the rotating frame and the inner wall of the upper end of the fixing frame can be completely attached.

Preferably, the upper end of the display screen is sleeved with a protective cover, and protective transparent glass is fixed at the top end of the protective cover.

Preferably, the outer wall of the sliding rod and the inner wall of the alignment sleeve can be completely attached.

Compared with the prior art, the utility model provides a multimedia teaching device, which has the following beneficial effects:

firstly, the utility model adopts the supporting and adjusting mechanism, and the rotating frame which can be adjusted up and down and can rotate back and forth in the supporting and adjusting mechanism can be stretched out from the fixed frame to be inclined for a certain angle for fixing when a teacher gives lessons, and then the textbook is placed in the fixed frame, so that the contents on the textbook can be more conveniently seen when multimedia projection is used for combining the textbook teaching, and different teachers can adjust the height of the textbook according to the height conditions of the teachers, and the use is more convenient and humanized.

Two, when using, open the switch board start display screen of fixed frame upper end, the corresponding operation of keyboard and mouse execution through inside of the keyboard drawer of checking card, will change the board and rotate the opposite side from rotating the frame, will rotate the frame and stretch out from the inside pulling of fixed frame, it makes the slide bar fix the inside at the counterpoint cover to stretch to lock quick detach hoop after suitable height, the angle of adjusting rotation frame passes through the regulating spindle to suitable inclined plane and locks, can put into the books that use and rotate inside the frame, after the use is accomplished, it makes and rotates the frame and rotate approximate horizontally position at the slide bar to rotate the regulating spindle, it can with the slide bar withdrawal counterpoint cover inside and cover the commentaries on classics board to open quick detach hoop.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic perspective view of a multimedia teaching apparatus according to the present invention;

FIG. 2 is a schematic front view of a multimedia teaching apparatus according to the present invention;

FIG. 3 is an enlarged cross-sectional structural view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the alignment sleeve according to the present invention.

In the figure: 1. a power supply box; 2. a keyboard drawer; 3. a display screen; 4. a support adjustment mechanism; 5. a fixing frame; 6. a control cabinet; 7. a housing; 41. a slide bar; 42. a fixed mount; 43. rotating the plate; 44. rotating the frame; 45. an adjustment shaft; 46. aligning sleeve; 47. a quick release clamp.

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.

Referring to fig. 1-4, the present invention provides a technical solution: multimedia teaching device, including power supply box 1, keyboard drawer 2, display screen 3, support adjustment mechanism 4, fixed frame 5, switch board 6 and casing 7, the one end of casing 7 is provided with power supply box 1, the upper end of casing 7 is fixed with fixed frame 5, the one end of fixed frame 5 slides and is provided with keyboard drawer 2, the upper end slope of fixed frame 5 is fixed with display screen 3, the inside support adjustment mechanism 4 that is used for placing the teaching material that is provided with in upper end of fixed frame 5, the upper end of fixed frame 5 is fixed with switch board 6.

Support adjustment mechanism 4 and include slide bar 41, mount 42, change board 43, rotate frame 44, regulating shaft 45, counterpoint cover 46 and quick detach hoop 47, counterpoint cover 46 is fixed in the inside of casing 7, slide bar 41 slides and sets up the inside at counterpoint cover 46, counterpoint cover 46's upper end is provided with and is used for the quick detach hoop 47 fixed with slide bar 41, counterpoint cover 46 is passed and the setting is in the inside of fixed frame 5 to slide bar 41's upper end, the upper end of fixed frame 5 is rotated and is provided with and changes board 43, the inside slip of fixed frame 5's upper end is provided with and rotates frame 44, it sets up the bottom at commentaries on classics board 43 to rotate frame 44, the bottom mounting of rotating frame 44 is fixed with mount 42, the top of slide bar 41 rotates with mount 42 to be connected, the one end of mount 42 is provided with and is used for the regulating shaft 45 with slide bar 41 screwed connection.

In order to facilitate the removal of the rotating frame 44, alignment shafts for stretching the rotating frame 44 are fixed to both sides of the inner wall of the rotating frame 44, so that the rotating frame 44 can be easily extended by the alignment shafts when the rotating frame 44 is attached to the inside of the fixed frame 5.

For dust prevention, the inner walls of the rotating frame 44 are smooth walls, the outer wall of the rotating frame 44 can be completely attached to the inner wall of the upper end of the fixed frame 5, and the completely attached rotating frame 44 and the fixed frame 5 cannot have large gaps so that dust is accumulated.

In order to protect the display screen 3, the upper end of the display screen 3 is sleeved with the protective cover, and the top end of the protective cover is fixed with protective transparent glass, so that the display effect of the display screen 3 is not influenced, and the protective cover can play a good protective role for the display screen 3.

In order to prevent shaking, the outer wall of the sliding rod 41 and the inner wall of the alignment sleeve 46 can be completely attached, and the sliding rod 41 and the alignment sleeve 46 are completely attached, so that the rotating frame 44 at the top of the sliding rod 41 cannot shake due to the shaking of the sliding rod 41 in the alignment sleeve 46 after the rotating frame is fixed.

The working principle is as follows: when the rapid clamping type display device is used, the display screen 3 is started by opening the control cabinet 6 at the upper end of the fixed frame 5, the corresponding operation is executed by the inside keyboard and the mouse of the clamping type keyboard drawer 2, the rotating plate 43 is rotated to the other side from the rotating frame 44, the rotating frame 44 is pulled out from the inside of the fixed frame 5, the rapid dismounting hoop 47 is locked after being stretched to a proper height, so that the sliding rod 41 is fixed in the alignment sleeve 46, the angle of the rotating frame 44 is adjusted to a proper inclined plane and is locked through the adjusting shaft 45, a book to be used can be placed in the rotating frame 44, after the use is completed, the adjusting shaft 45 is rotated, so that the rotating frame 44 rotates to a roughly horizontal position at the sliding rod 41, the rapid dismounting hoop 47 is opened, the sliding rod 41 retracts into the alignment sleeve 46, and the rotating plate 43 is covered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Multimedia teaching device, including power supply box (1), keyboard drawer (2), display screen (3), support adjustment mechanism (4), fixed frame (5), switch board (6) and casing (7), its characterized in that: the one end of casing (7) is provided with power supply box (1), the upper end of casing (7) is fixed with fixed frame (5), the one end of fixed frame (5) slides and is provided with keyboard drawer (2), the upper end slope of fixed frame (5) is fixed with display screen (3), the inside support adjustment mechanism (4) that are used for placing the teaching material that is provided with in upper end of fixed frame (5), the upper end of fixed frame (5) is fixed with switch board (6).

2. The multimedia teaching apparatus of claim 1, wherein: the supporting and adjusting mechanism (4) comprises a sliding rod (41), a fixing frame (42), a rotating plate (43), a rotating frame (44), an adjusting shaft (45), an alignment sleeve (46) and a quick-release hoop (47), the alignment sleeve (46) is fixed in the shell (7), the sliding rod (41) is slidably arranged in the alignment sleeve (46), the quick-release hoop (47) for fixing the sliding rod (41) is arranged at the upper end of the alignment sleeve (46), the upper end of the sliding rod (41) penetrates through the alignment sleeve (46) and is arranged in the fixing frame (5), the rotating plate (43) is rotatably arranged at the upper end of the fixing frame (5), the rotating frame (44) is slidably arranged in the upper end of the fixing frame (5), the rotating frame (44) is arranged at the bottom end of the rotating plate (43), the fixing frame (42) is fixedly arranged at the bottom end of the rotating frame (44), the top end of the sliding rod (41) is rotatably connected with the fixed frame (42), and one end of the fixed frame (42) is provided with an adjusting shaft (45) which is spirally connected with the sliding rod (41).

3. Multimedia teaching apparatus according to claim 2, wherein: and alignment shafts for stretching the rotating frame (44) are fixed on two sides of the inner wall of the rotating frame (44).

4. Multimedia teaching apparatus according to claim 2, wherein: the inner wall of rotating frame (44) is smooth wall, the outer wall of rotating frame (44) and the upper end inner wall of fixed frame (5) can laminate completely.

5. The multimedia teaching apparatus of claim 1, wherein: the upper end of the display screen (3) is sleeved with a protective cover, and protective transparent glass is fixed at the top end of the protective cover.

6. Multimedia teaching apparatus according to claim 2, wherein: the outer wall of the sliding rod (41) and the inner wall of the alignment sleeve (46) can be completely attached.