CN211984326U - Display screen adjustable teacher's desk for multimedia teaching - Google Patents
Display screen adjustable teacher's desk for multimedia teaching Download PDFInfo
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- CN211984326U CN211984326U CN201921469698.6U CN201921469698U CN211984326U CN 211984326 U CN211984326 U CN 211984326U CN 201921469698 U CN201921469698 U CN 201921469698U CN 211984326 U CN211984326 U CN 211984326U
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Abstract
The utility model discloses a lectern for multimedia teaching with adjustable display screen, including the lectern body, the center of lectern body is provided with host computer cabinet and locker respectively, the top of lectern body is rotated and is connected with the metal protection casing, the center of lectern body is provided with the keyboard drawer, one side of lectern body top surface is provided with the glass dust cover, the center of glass dust cover is rotated and is connected with the display screen, be provided with angle of rotation device between display screen and the lectern body, the surface of lectern body is provided with the mouse corresponding with the display screen, one side of lectern body top surface is provided with well accuse device. The utility model discloses in, its structure of the device and design all have great innovation and improvement, and the device design has display screen angle rotating device, and we can freely adjust according to different mr's height and use custom to the convenient different mr uses this lectern, is worth wideling popularize.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a lectern is used in multimedia teaching with adjustable display screen.
Background
The multimedia teaching desk is an integrated platform for effectively integrating, managing, preventing burglary and preventing damage of multimedia teaching equipment, is an important tool for multimedia teaching, belongs to continuously-changed equipment at present, and can be classified in various ways according to the development history of the multimedia teaching desk, the types of the equipment and the different use environments.
Along with the continuous development of society, more and more schools adopt multimedia teaching, and the display screen in traditional multimedia teaching lectern is all that the level is placed, also has fixed inclination to design, all can not be free carry out the angular rotation, and the teacher of giving lessons of difference can be very inconvenient when using to the efficiency of class is influenced, for this reason, we have provided a new lectern for multimedia teaching with adjustable display screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a display screen adjustable teacher desk for multimedia teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a teacher's desk with an adjustable display screen for multimedia teaching comprises a teacher's desk body, wherein a main cabinet and a storage cabinet are respectively arranged at the center of the teacher's desk body, heat dissipation holes are respectively formed in the bottoms of the outer surfaces of the main cabinet and the storage cabinet, a metal protective cover is rotatably connected to the top of the teacher's desk body, a key hole corresponding to the teacher's desk body is formed in the outer surface of the metal protective cover, handrails are respectively arranged on the two sides of the top of the teacher's desk body, a keyboard drawer is arranged at the center of the teacher's desk body, a glass dustproof cover is arranged on one side of the outer surface of the top of the teacher's desk body, a display screen is rotatably connected to the center of the glass dustproof cover, an angle rotating device is arranged between the display screen and the teacher's desk body, a switch, the surface of lectern body is provided with the mouse corresponding with the display screen, one side of lectern body top surface is provided with central control device.
As a further description of the above technical solution:
and a heat dissipation device is arranged in the center of the main cabinet.
As a further description of the above technical solution:
the angle rotating device comprises a rack, the rear end of the display screen is connected with the rack in a rotating mode, one side of the rack is provided with a plurality of clamping teeth, a silent motor corresponding to the rack is arranged at the center of the teacher desk body, and one end of an output shaft of the silent motor is fixedly connected with a gear corresponding to the clamping teeth.
As a further description of the above technical solution:
a plurality of the latch is evenly distributed on the outer surface of the rack, and the gear is mutually clamped with the latch.
As a further description of the above technical solution:
the center of lectern body is provided with the spacing post corresponding with the rack, the center of spacing post is provided with the spout, the rack runs through the spout and extends to its outside.
As a further description of the above technical solution:
the corner department of lectern body bottom all is provided with the universal wheel, just the center of universal wheel is provided with brake equipment.
The utility model discloses following beneficial effect has: 1. the utility model provides a pair of lectern for multimedia teaching with adjustable display screen compares with traditional device, the device simple structure, convenient and practical, its internally designed's protector and heat abstractor have improved computer's life greatly, and work efficiency improves greatly.
2. The device compares with traditional device, and its structure and design all have great innovation and improvement, and the device design has display screen angle rotating device, and we can freely adjust according to different mr's height and use custom to the convenient different mr uses this lectern, is worth wideling popularize.
Drawings
Fig. 1 is a front view of a teacher desk for multimedia teaching with an adjustable display screen provided by the present invention;
fig. 2 is a schematic view of an internal structure of a display screen adjustable teacher desk for multimedia teaching according to the present invention;
FIG. 3 is a top view structural diagram of a teacher's desk for multimedia teaching with an adjustable display screen;
fig. 4 is the utility model provides a display screen angle rotating device schematic diagram of lectern for multimedia teaching with adjustable display screen.
Illustration of the drawings:
1. a teacher desk body; 2. a main cabinet; 3. a storage cabinet; 4. heat dissipation holes; 5. a metal shield; 6. a key hole; 7. a handrail; 8. a keyboard drawer; 9. a glass dust cover; 10. a display screen; 11. a rack; 12. clamping teeth; 13. a limiting column; 14. a chute; 15. a mute motor; 16. a gear; 17. a switch; 18. threading holes; 19. a mouse; 20. a central control device; 21. 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a teacher's desk with an adjustable display screen for multimedia teaching comprises a teacher's desk body 1, a main cabinet 2 and a storage cabinet 3 are respectively arranged at the center of the teacher's desk body 1, heat dissipation holes 4 are respectively arranged at the bottoms of the outer surfaces of the main cabinet 2 and the storage cabinet 3, a metal protective cover 5 is rotatably connected to the top of the teacher's desk body 1, a key hole 6 corresponding to the teacher's desk body 1 is arranged on the outer surface of the metal protective cover 5, the metal protective cover 5 can protect the internal devices when the teacher's desk is not in use, the key hole 6 can be opened only by being provided with a special key, thereby playing a protective role and preventing the internal important devices from being artificially damaged, handrails 7 are respectively arranged at the two sides of the top of the teacher's desk body 1, a keyboard drawer 8 is arranged at the center of the teacher's desk body 1, a glass dust, meanwhile, the normal observation of the display screen 10 by a teaching teacher is not influenced, the center of the glass dust cover 9 is rotated and connected with the display screen 10, an angle rotating device is arranged between the display screen 10 and the teacher desk body 1, one side of the outer wall of the glass dust cover 9 is provided with a switch 17 corresponding to the angle rotating device, the input end of the switch 17 is electrically connected with the output end of the mute motor 15, therefore, the mute motor 15 can be controlled to rotate forwards and backwards through the switch 17, so that the rotation angle of the display screen 10 is controlled, the center of the top of the teacher desk body 1 is provided with a threading hole 18, the outer surface of the teacher desk body 1 is provided with a mouse 19 corresponding to the display screen 10, one side of the outer surface of the top of the teacher desk body 1 is provided with a central control device 20, the central control device 20 is used for controlling other devices.
The center of host computer cabinet 2 is provided with heat abstractor, and heat abstractor includes radiator fan and radiator grid etc. and the host computer is after long-time work, and its inside electrical components can distribute out a large amount of heats, and heat abstractor can help the host computer to dispel the heat fast to the life of extension host computer, radiator fan and radiator grid etc. all are prior art, and the here is no longer detailed repeated.
The angle rotating device comprises a rack 11, the rear end of the display screen 10 is rotatably connected with the rack 11, one side of the rack 11 is provided with a plurality of latches 12, the center of the lectern body 1 is provided with a mute motor 15 corresponding to the rack 11, one end of an output shaft of the mute motor 15 is fixedly connected with a gear 16 corresponding to the latches 12, the mute motor 15 drives the gear 16 to rotate forward and backward, the gear 16 is meshed with the latches 12 to drive the rack 11 to move up and down, and therefore the free rotating angle of the display screen 10 is controlled.
The plurality of latches 12 are uniformly distributed on the outer surface of the rack 11, the gear 16 is meshed with the latches 12, and the plurality of uniformly distributed latches 12 are meshed with the gear 16, so that the rack 11 is driven to move up and down.
The center of the lectern body 1 is provided with a limiting column 13 corresponding to the rack 11, the center of the limiting column 13 is provided with a sliding groove 14, the rack 11 penetrates through the sliding groove 14 and extends towards the outside of the sliding groove 14, and the limiting column 13 is used for limiting the position of the rack 11, preventing the position of the rack from shifting, and preventing the gear 16 from being meshed with the latch 12, so that the angle adjustment of the display screen 10 is affected.
The edge of 1 bottom of lectern body all is provided with universal wheel 21, and the center of universal wheel 21 is provided with brake equipment, and universal wheel 21 can make things convenient for us to remove whole lectern, and the brake equipment of its inside setting can be fixed the position of universal wheel 21 to fix the position of lectern, the teacher of conveniently giving lessons uses.
The working principle is as follows: the utility model provides a lectern and traditional device for multimedia teaching with adjustable display screen has great improvement innovation, when we need use this multimedia lectern to go on class, we can open metal protection casing 5 through the special key, simultaneously, we can control the inclination of display screen 10 according to different mr's height and observation custom, thereby make things convenient for different mr to use, the rear end of display screen 10 rotates and is connected with rack 11, one side of rack 11 is provided with a plurality of latches 12, one end fixedly connected with of mute motor 15 output shaft and latch 12 intermeshing's gear 16, we can drive gear 16 just reverse through controlling mute motor 15, and gear 16 and latch 12 meshing drive rack 11 and reciprocate, thereby control the free rotation angle of display screen 10, when the angle is rotated to suitable position directly to loosen switch 17 can, after the host computer works for a long time, internal electrical components of the host computer can emit a large amount of heat, and a heat dissipation device is designed in the host computer cabinet 2 and can help the host computer to dissipate heat quickly, so that the service life of the host computer is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a lectern for multimedia teaching with adjustable display screen, includes lectern body (1), its characterized in that: the center of the teacher desk body (1) is respectively provided with a main cabinet (2) and a storage cabinet (3), the bottoms of the outer surfaces of the main cabinet (2) and the storage cabinet (3) are respectively provided with a heat dissipation hole (4), the top of the teacher desk body (1) is rotatably connected with a metal protective cover (5), the outer surface of the metal protective cover (5) is provided with a key hole (6) corresponding to the teacher desk body (1), handrails (7) are arranged on two sides of the top of the teacher desk body (1), a keyboard drawer (8) is arranged in the center of the teacher desk body (1), one side of the outer surface of the top of the teacher desk body (1) is provided with a glass dust cover (9), the center of the glass dust cover (9) is rotatably connected with a display screen (10), an angle rotating device is arranged between the display screen (10) and the teacher desk body (1), one side of the outer wall of the glass dust cover (9) is provided with a, the center at lectern body (1) top is provided with through wires hole (18), the surface of lectern body (1) is provided with mouse (19) corresponding with the display screen, one side of lectern body (1) top surface is provided with well accuse device (20).
2. The lectern for multimedia teaching of with adjustable display screen of claim 1, wherein: and a heat dissipation device is arranged at the center of the main cabinet (2).
3. The lectern for multimedia teaching of with adjustable display screen of claim 1, wherein: the angle rotating device comprises a rack (11), the rear end of the display screen (10) is connected with the rack (11) in a rotating mode, one side of the rack (11) is provided with a plurality of clamping teeth (12), the center of the teacher desk body (1) is provided with a mute motor (15) corresponding to the rack (11), and one end of an output shaft of the mute motor (15) is fixedly connected with a gear (16) corresponding to the clamping teeth (12).
4. The lectern for multimedia teaching of with adjustable display screen of claim 3, wherein: the clamping teeth (12) are uniformly distributed on the outer surface of the rack (11), and the gear (16) and the clamping teeth (12) are mutually clamped.
5. The lectern for multimedia teaching of with adjustable display screen of claim 1, wherein: the center of the teacher's desk body (1) is provided with a limiting column (13) corresponding to the rack (11), the center of the limiting column (13) is provided with a sliding groove (14), and the rack (11) penetrates through the sliding groove (14) and extends towards the outside of the sliding groove.
6. The lectern for multimedia teaching of with adjustable display screen of claim 1, wherein: the corner of lectern body (1) bottom all is provided with universal wheel (21), just the center of universal wheel (21) is provided with brake equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469698.6U CN211984326U (en) | 2019-09-05 | 2019-09-05 | Display screen adjustable teacher's desk for multimedia teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469698.6U CN211984326U (en) | 2019-09-05 | 2019-09-05 | Display screen adjustable teacher's desk for multimedia teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211984326U true CN211984326U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469698.6U Active CN211984326U (en) | 2019-09-05 | 2019-09-05 | Display screen adjustable teacher's desk for multimedia teaching |
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| CN (1) | CN211984326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892756A (en) * | 2021-10-21 | 2022-01-07 | 哈尔滨学院 | Multimedia teaching instrument based on computer technology |
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2019
- 2019-09-05 CN CN201921469698.6U patent/CN211984326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892756A (en) * | 2021-10-21 | 2022-01-07 | 哈尔滨学院 | Multimedia teaching instrument based on computer technology |
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