CN211574675U

CN211574675U - Finance specialty multimedia teaching device

Info

Publication number: CN211574675U
Application number: CN201922356479.3U
Authority: CN
Inventors: 罗舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a finance specialty multimedia teaching device relates to teaching technical field. This finance specialty multimedia teaching device, including the bottom plate, the top of bottom plate is close to four corners and all welds the bracing piece, and first electric telescopic handle is all installed at the top of four bracing pieces, and first electric telescopic handle is provided with four altogether, and the welding has the board of placing between four first electric telescopic handle's the top, and the top of placing the board has concave type circle piece near a side edge department welding. This finance specialty multimedia teaching device rises button and second through the second and falls the button, can control second electric telescopic handle's extension and shrink, through second electric telescopic handle's extension, can make the one side lifting of lifting board, can adjust the lifting angle of projecting apparatus in using, the mr of being convenient for adjusts the angle of projecting apparatus for the picture that the projecting apparatus put in can be better show on the projection curtain.

Description

Finance specialty multimedia teaching device

Technical Field

The utility model relates to a teaching technical field specifically is a finance specialty multimedia teaching device.

Background

Financial major is as one of the most popular specialty at present, receive people's pursuit more and more, often adopt multimedia teaching during financial major teaching, but among the prior art, current multimedia teaching device utilizes the form that projection curtain and projecting apparatus combine to show, but when using, need place the projecting apparatus, make the picture of puting in can better show on the projection curtain, but current when placing the position of projecting apparatus, the picture that can appear puting in can not be better put in on the projecting apparatus, the angle that needs mr to make a round trip to the projecting apparatus adjusts, need mr to carry out certain bed hedgehopping to the projecting apparatus simultaneously and handle, make the picture that the projecting apparatus put in show on the projection curtain, can greatly increased mr's inconvenience in the use, the mr carries out the regulation and handles.

SUMMERY OF THE UTILITY MODEL

The utility model provides a finance specialty multimedia teaching device, in the use, the direction to the projecting apparatus that can be better rotates, can highly adjust the lifting of projecting apparatus simultaneously, convenient to use, simultaneously through starting of first electric telescopic handle, can highly adjust placing the board, satisfy the mr of different heights and use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a financial major multimedia teaching device comprises a bottom plate, wherein supporting rods are welded at the top of the bottom plate close to four corners, first electric telescopic rods are installed at the tops of the four supporting rods, the number of the first electric telescopic rods is four, a placing plate is welded between the tops of the four first electric telescopic rods, a concave round block is welded at the top of the placing plate close to one side edge, a circular sliding groove is formed in the inner surface wall of the concave round block in the circumferential direction, a round plate is embedded in the inner surface wall of the circular sliding groove in a sliding mode, a long round rod is welded at the top of the round plate, the top of the long round rod extends to the outside of the concave round block, a fixing plate is welded at the top of the long round rod, a lifting plate is rotatably connected at the top of the fixing plate close to one side edge through a hinge, a projector is installed at the top of the lifting plate, and two baffles are welded at the bottom, two the welding has first rotation pole between the relative surface of baffle, one side skin weld of rectangular pole has the U template, the welding has the second dwang between the table wall in both sides around the U template, the surface slip of second dwang runs through there is second electric telescopic handle, and the top portion of second electric telescopic handle runs through with the surface slip of first dwang.

Stop in order to place notebook computer's position, conduct the utility model relates to a financial major multimedia teaching device is preferred, the top of placing the board is close to opposite side edge welding and has U type bounding wall.

In order to control first electric telescopic handle and second electric telescopic handle, conduct the utility model relates to a finance specialty multimedia teaching device is preferred, the top of placing the board is close to front side edge and installs first liter button, first button, second liter button and second and fall the button respectively.

In order to carry out power supply processing to first electric telescopic handle and second electric telescopic handle, as the utility model relates to a finance specialty multimedia teaching device is preferred, the top center department of bottom plate is fixed with the buffer board, the battery is installed at the top of buffer board.

In order to protect the battery, as the utility model relates to a finance specialty multimedia teaching device is preferred, the surface cover of battery is equipped with the protective housing, and the bottom of protective housing passes through the top fixed connection of screw with the bottom plate, the top of battery is provided with the interface that charges, and the top of the interface that charges extends to the outside of protective housing.

For convenient removal to the device, as the utility model relates to a financial major multimedia teaching device is preferred, the bottom of bottom plate is close to four corners and all installs the universal wheel.

The utility model provides a finance specialty multimedia teaching device. The method has the following beneficial effects:

(1) this finance specialty multimedia teaching device, install the projecting apparatus on lifting the board, rotate the fixed plate, thereby make long round bar drive the plectane and rotate at the inside of circular spout, in the use, be convenient for adjust the direction of projecting apparatus, it drops the button through second lift button and second, can control second electric telescopic handle's extension and shrink, extension through second electric telescopic handle, can make the one side lifting of lifting the board, can adjust the lifting angle of projecting apparatus in using, the mr of being convenient for adjusts the angle of projecting apparatus, make the picture that the projecting apparatus put in can be better show on the projection curtain.

(2) This finance specialty multimedia teaching device through placing notebook computer on placing the board for notebook computer is located the inside of U type bounding wall, can place notebook computer's position through U type bounding wall, through first rising button and first falling button, can control first electric telescopic handle's extension and shrink, through first electric telescopic handle's starting on using, can be to the height of placing the board adjusting, satisfy the mr of different heights and use on using.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the placing board of the present invention;

fig. 3 is a right side view of the concave round block of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a first electric telescopic rod; 4. a concave round block; 5. a circular chute; 6. a circular plate; 7. a U-shaped plate; 8. a second rotating lever; 9. a second electric telescopic rod; 10. a first rotating lever; 11. a baffle plate; 12. a projector; 13. lifting the plate; 14. a fixing plate; 15. a long round bar; 16. a U-shaped coaming; 17. a first raising button; 18. a first down button; 19. a second raise button; 20. a second down button; 21. placing the plate; 22. a charging interface; 23. a buffer plate; 24. a storage battery; 25. a protective shell; 26. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multimedia teaching device for financial major comprises a bottom plate 1, wherein supporting rods 2 are welded on the top of the bottom plate 1 close to four corners, first electric telescopic rods 3 are installed on the tops of the four supporting rods 2, the number of the first electric telescopic rods 3 is four, a placing plate 21 is welded between the tops of the four first electric telescopic rods 3, a concave round block 4 is welded on the top of the placing plate 21 close to one side edge, a circular sliding groove 5 is formed in the inner surface wall of the concave round block 4 along the circumferential direction, a round plate 6 is embedded in the inner surface wall of the circular sliding groove 5 in a sliding mode, a long round rod 15 is welded on the top of the round plate 6, the top of the long round rod 15 extends to the outside of the concave round block 4, a fixing plate 14 is welded on the top of the long round rod 15, a lifting plate 13 is connected on the top of the fixing plate 14 close to one side edge in a rotating, two baffles 11 are welded at the position, close to one side edge, of the bottom of the lifting plate 13, a first rotating rod 10 is welded between the opposite outer surfaces of the two baffles 11, a U-shaped plate 7 is welded on the outer surface of one side of the long round rod 15, second rotating rods 8 are welded between the inner surface walls of the front side and the rear side of the U-shaped plate 7, second electric telescopic rods 9 penetrate through the outer surfaces of the second rotating rods 8 in a sliding mode, and the top end portions of the second electric telescopic rods 9 penetrate through the outer surfaces of the first rotating rods 10 in a sliding mode.

In this embodiment: the first electric telescopic rods 3 are of NKLA8F type, the second electric telescopic rods 9 are of TF12-200 type, the support rods 2 can fix the positions of the first electric telescopic rods 3, the four first electric telescopic rods 3 can fix the positions of the placing plates 21, the circular plate 6 slides in the circular sliding groove 5, so that the long circular rods 15 can rotate, the long circular rods 15 can stably rotate, the projection direction of the projector 12 can be adjusted in use, the long circular rods 15 can fix the positions of the fixing plates 14, the lifting plates 13 and the fixing plates 14 are connected through hinges, so that the lifting plates 13 can be lifted and used conveniently, the two baffle plates 11 can fix the positions of the first rotary rods 10, and the U-shaped plates 7 can fix the positions of the second rotary rods 8, one end and the first dwang 10 of second electric telescopic handle 9 slide and run through, and the other end and the second dwang 8 of second electric telescopic handle 9 slide and run through, conveniently make second electric telescopic handle 9 extend and contract in using, convenient to use, start through second electric telescopic handle 9, thereby make second electric telescopic handle 9 extend, when second electric telescopic handle 9 extends, one side that can make the board 13 that lifts is lifted, be convenient for adjust the lifting angle of projecting apparatus 12.

Specifically, a U-shaped coaming 16 is welded at the top of the placing plate 21 close to the edge of the other side.

In this embodiment: the notebook computer is placed on the top of the placing plate 21, so that the notebook computer is located inside the U-shaped enclosing plate 16, the position of the notebook computer can be placed better, and the notebook computer is prevented from falling off from the top of the placing plate 21.

Specifically, the top of the placing plate 21 is mounted with a first up button 17, a first down button 18, a second up button 19, and a second down button 20 near the front side edge, respectively.

In this embodiment: the first lifting button 17 and the first lowering button 18 can start the first electric telescopic rod 3, and the second lifting button 19 and the second lowering button 20 can control the start of the second electric telescopic rod 9.

Specifically, a buffer plate 23 is fixed at the center of the top of the bottom plate 1, and a storage battery 24 is mounted on the top of the buffer plate 23.

In this embodiment: the battery 24 can be to the processing of supplying power of first electric telescopic handle 3 and second electric telescopic handle 9, makes things convenient for first electric telescopic handle 3 and second electric telescopic handle 9 to carry out work, when removing the device, the vibrations of production can be protected battery 24 through buffer board 23.

Specifically, the surface cover of battery 24 is equipped with protective housing 25, and the top fixed connection of screw and bottom plate 1 is passed through to the bottom of protective housing 25, and the top of battery 24 is provided with the interface 22 that charges, and the top of the interface 22 that charges extends to the outside of protective housing 25.

In this embodiment: the protective shell 25 can protect the storage battery 24, and the charging interface 22 can charge the storage battery 24 for use.

Specifically, universal wheels 26 are mounted at the bottom of the bottom plate 1 near four corners.

In this embodiment: through the universal wheel 26 at the bottom of the bottom plate 1, the device can be moved in use, and the use is convenient.

When the lifting type notebook computer is used, the projector 12 is arranged on the lifting plate 13, the fixing plate 14 is rotated, so that the long round rod 15 drives the round plate 6 to rotate in the circular sliding groove 5, the direction of the projector 12 is convenient to adjust in use, the extension and the contraction of the second electric telescopic rod 9 can be controlled through the second lifting button 19 and the second lowering button 20, one side of the lifting plate 13 is lifted through the extension of the second electric telescopic rod 9, the lifting angle of the projector 12 can be adjusted in use, a teacher can conveniently adjust the angle of the projector 12, the notebook computer is positioned in the U-shaped coaming 16 by placing the notebook computer on the placing plate 21, the position of the notebook computer can be placed through the U-shaped coaming 16, and the extension and the contraction of the first electric telescopic rod 3 can be controlled through the first lifting button 17 and the first lowering button 18, through the start-up of first electric telescopic handle 3 on using, can adjust the height of placing board 21, satisfy different height teachers on using and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a financial specialty multimedia teaching device, includes bottom plate (1), its characterized in that: the supporting rods (2) are welded at the top of the bottom plate (1) close to four corners, the first electric telescopic rods (3) are installed at the tops of the four supporting rods (2), the number of the first electric telescopic rods (3) is four, a placing plate (21) is welded between the tops of the four first electric telescopic rods (3), a concave round block (4) is welded at the top of the placing plate (21) close to one side edge, a circular sliding groove (5) is formed in the inner surface wall of the concave round block (4) along the circumferential direction, a round plate (6) is embedded in the inner surface wall of the circular sliding groove (5) in a sliding mode, a long round rod (15) is welded at the top of the round plate (6), the top of the long round rod (15) extends to the outer portion of the concave round block (4), a fixing plate (14) is welded at the top of the long round rod (15), and a lifting plate (13) is connected at the top of the fixing plate (14), projector (12) are installed at the top of lifting plate (13), the bottom of lifting plate (13) is close to one side edge department welding and has two baffle (11), two the welding has first dwang (10) between the relative surface of baffle (11), one side skin weld of rectangular pole (15) has U template (7), the welding has second dwang (8) between the inside table wall of both sides around U template (7), the surface slip of second dwang (8) has run through second electric telescopic handle (9), and the top portion of second electric telescopic handle (9) runs through with the surface slip of first dwang (10).

2. The financial profession multimedia teaching device of claim 1, wherein: and U-shaped enclosing plates (16) are welded at the top of the placing plate (21) close to the edge of the other side.

3. The financial profession multimedia teaching device of claim 1, wherein: a first lifting button (17), a first descending button (18), a second lifting button (19) and a second descending button (20) are respectively arranged on the top of the placing plate (21) close to the front side edge.

4. The financial profession multimedia teaching device of claim 1, wherein: the top center department of bottom plate (1) is fixed with buffer board (23), battery (24) are installed at the top of buffer board (23).

5. The financial profession multimedia teaching device of claim 4, wherein: the surface cover of battery (24) is equipped with protective housing (25), and the top fixed connection of screw and bottom plate (1) is passed through to the bottom of protective housing (25), the top of battery (24) is provided with interface (22) that charges, and the top of interface (22) that charges extends to the outside of protective housing (25).

6. The financial profession multimedia teaching device of claim 1, wherein: the bottom of the bottom plate (1) is provided with universal wheels (26) near four corners.