CN210924979U - Computer-based multimedia teaching device - Google Patents
Computer-based multimedia teaching device Download PDFInfo
- Publication number
- CN210924979U CN210924979U CN201922276350.1U CN201922276350U CN210924979U CN 210924979 U CN210924979 U CN 210924979U CN 201922276350 U CN201922276350 U CN 201922276350U CN 210924979 U CN210924979 U CN 210924979U
- Authority
- CN
- China
- Prior art keywords
- multimedia
- rotating
- computer
- display screen
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an use multimedia teaching device of computer as basis, including multimedia display screen and runing rest, multimedia display screen side-mounting has switch, multimedia display screen back mounted has the multimedia device casing, and multimedia device casing back central point puts and installs the bolt, multimedia device casing back central point puts and installs the runing rest, and the runing rest rear end is connected with horizontal rotary rod, the runing rest tip runs through there is first rotation axis, the vertical center of horizontal rotary rod runs through there is the second rotation axis. This use multimedia teaching device of computer as basis is provided with the multimedia equipment casing, and the multimedia equipment casing is vertical form with runing rest and distributes, and this structure makes things convenient for equipment component to assemble after processing, if the user breaks down at the in-process equipment, the maintenance personal unpacks the multimedia equipment casing apart and detects the maintenance, changes trouble part, prolongs the life of equipment.
Description
Technical Field
The utility model relates to a multimedia teaching technical field specifically is an use multimedia teaching device of computer as basis.
Background
Multimedia teaching can stimulate the learning interest of students. The traditional teaching emphasizes the infusion of knowledge, is monotonous in teaching means, is very easy to generate fatigue and tired feeling in the learning process of students, and naturally affects the learning interest. The use of multimedia technology can change this situation to a large extent.
The multimedia teaching device on the market occupies a large space in use, and the screen angle is not easy to adjust, so a computer-based multimedia teaching device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use multimedia teaching device of computer as basis to solve the occupation space that proposes among the above-mentioned background art great, the difficult problem of adjusting of screen angle.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an use multimedia teaching device of computer as basis, includes multimedia display screen and runing rest, multimedia display screen side-mounting has switch, multimedia display screen back mounted has the multimedia device casing, and multimedia device casing back central point puts and installs the bolt, multimedia device casing back central point puts and installs the runing rest, and the runing rest rear end is connected with horizontal rotary rod, the runing rest tip runs through there is first rotation axis, horizontal rotary rod vertical center runs through there is the second rotation axis, and second rotation axis both ends are fixed with the support base, multimedia device casing side is opened there is the louvre, and installs the USB interface below the louvre, the VGA interface is installed to USB interface below, and the HDMI interface is installed on VGA interface right side, the net twine interface is installed to VGA interface below.
Preferably, the multimedia device shell is of a detachable structure, and the multimedia device shell and the rotating bracket are vertically distributed.
Preferably, the multimedia device shell and the rotating bracket are fixed together through bolts, and the multimedia device shell and the rotating bracket form a detachable structure.
Preferably, the rotating bracket, the horizontal rotating rod and the first rotating shaft form a rotating structure, and the rotating bracket rotates around the first rotating shaft by an angle ranging from 0 to 30 °.
Preferably, the horizontal rotating rod and the second rotating shaft and the bracket base form a rotating structure, and the rotating angle of the horizontal rotating rod around the second rotating shaft is 0-180 °.
Preferably, the heat dissipation holes and the multimedia equipment shell are of an integrated structure, and the heat dissipation holes are distributed in a shutter shape.
Compared with the prior art, the beneficial effects of the utility model are that: this use multimedia teaching device of computer as basis is provided with the multimedia equipment casing, and the multimedia equipment casing is vertical form with runing rest and distributes, and this structure makes things convenient for equipment component to assemble after processing, if the user breaks down at the in-process equipment, the maintenance personal unpacks the multimedia equipment casing apart and detects the maintenance, changes trouble part, prolongs the life of equipment.
The rotating bracket rotates around the first rotating shaft for a rotation angle range of 0-30 degrees, the structure is convenient for a user to adjust the angle of the multimedia display screen up and down, the student can watch the multimedia display screen more comfortably with clear sight, discomfort of the cervical vertebra of the student is avoided, and the use of the user is convenient.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of an axial measurement structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a multimedia display screen; 2. a power switch; 3. a multimedia device housing; 4. a bolt; 5. rotating the bracket; 6. a horizontal rotating rod; 7. a first rotating shaft; 8. a second rotation shaft; 9. a bracket base; 10. heat dissipation holes; 11. a USB interface; 12. a VGA interface; 13. an HDMI interface; 14. and a network cable interface.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a multimedia teaching device based on a computer comprises a multimedia display screen 1, a power switch 2, a multimedia equipment shell 3, a bolt 4, a rotary bracket 5, a horizontal rotary rod 6, a first rotary shaft 7, a second rotary shaft 8, a bracket base 9, a heat dissipation hole 10, a USB interface 11, a VGA interface 12, an HDMI interface 13 and a network cable interface 14, wherein the power switch 2 is arranged on the side surface of the multimedia display screen 1, the multimedia equipment shell 3 is arranged on the back surface of the multimedia display screen 1, the bolt 4 is arranged at the center position of the back surface of the multimedia equipment shell 3, the rotary bracket 5 is arranged at the center position of the back surface of the multimedia equipment shell 3, the multimedia equipment shell 3 is of a detachable structure, the multimedia equipment shell 3 and the rotary bracket 5 are vertically distributed, the structure is convenient for assembling after processing of equipment elements, and if a user fails to work, the maintenance personnel disassemble the multimedia equipment shell 3 for detection and maintenance, replace the fault parts and prolong the service life of the equipment;
The rear end of the rotating bracket 5 is connected with a horizontal rotating rod 6, a first rotating shaft 7 penetrates through the end part of the rotating bracket 5, the horizontal rotating rod 6 and the first rotating shaft 7 form a rotating structure, the rotating bracket 5 rotates around the first rotating shaft 7 within a rotating angle range of 0-30 degrees, the structure is convenient for a user to adjust the up-and-down angle of the multimedia display screen 1, the student can watch the multimedia display screen 1 more comfortably in sitting posture, the sight is clearer, discomfort of the cervical vertebra of the student is avoided, and the use of the student is facilitated;
a second rotating shaft 8 penetrates through the vertical center of the horizontal rotating rod 6, support bases 9 are fixed at two ends of the second rotating shaft 8, the horizontal rotating rod 6, the second rotating shaft 8 and the support bases 9 form a rotating structure, the rotating angle of the horizontal rotating rod 6 around the second rotating shaft 8 is 0-180 degrees, the structure can enable a user to adjust the left and right angles of the multimedia display screen 1, and the multimedia display screen 1 is adjusted to an angle facing a student, so that classroom teaching can be carried out more smoothly;
the side surface of the multimedia equipment shell 3 is provided with the heat dissipation holes 10, the heat dissipation holes 10 and the multimedia equipment shell 3 are of an integrated structure, and the heat dissipation holes 10 are distributed in a shutter shape;
the USB interface 11 is installed below the heat dissipation hole 10, the VGA interface 12 is installed below the USB interface 11, the HDMI interface 13 is installed on the right side of the VGA interface 12, and the network cable interface 14 is installed below the VGA interface 12.
The working principle is as follows: for the multimedia teaching device based on the computer, firstly, the multimedia device shell 3 and the rotary bracket 5 are fixedly installed, the rotary bracket 5, the horizontal rotary rod 6 and the first rotary shaft 7 are assembled together, then, the horizontal rotary rod 6, the second rotary shaft 8 and the bracket base 9 are assembled together, then, the bracket base 9 is fixed on the upper part of the wall body through the expansion bolt, the rotary bracket 5, the horizontal rotary rod 6 and the first rotary shaft 7 form a rotary structure, the rotary bracket 5 rotates around the first rotary shaft 7 within the range of 0-30 degrees, the structure is convenient for a user to adjust the up and down angle of the multimedia display screen 1, a student can watch the multimedia display screen 1 more comfortably in sitting posture and more clearly in sight, adjust the left and right angle of the multimedia display screen 1, and connect the computer with the multimedia device through the VGA interface 12 or the HDMI interface 13, the power is switched on, and the power switch 2 is pressed, thus completing the use process of the whole multimedia teaching device based on the computer.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A computer-based multimedia teaching device comprising a multimedia display screen (1) and a rotating stand (5), characterized in that: the power switch (2) is installed on the side face of the multimedia display screen (1), the multimedia display screen (1) is installed on the back face of the multimedia device shell (3), the bolt (4) is installed on the center of the back face of the multimedia device shell (3), the rotating support (5) is installed on the center of the back face of the multimedia device shell (3), the rear end of the rotating support (5) is connected with the horizontal rotating rod (6), the first rotating shaft (7) penetrates through the end portion of the rotating support (5), the second rotating shaft (8) penetrates through the vertical center of the horizontal rotating rod (6), the support bases (9) are fixed at the two ends of the second rotating shaft (8), the heat dissipation holes (10) are formed in the side face of the multimedia device shell (3), the USB interface (11) is installed below the heat dissipation holes (10), and the VGA interface (12) is installed below the USB interface (, and HDMI interface (13) is installed on VGA interface (12) right side, net twine interface (14) is installed to VGA interface (12) below.
2. A computer-based multimedia teaching apparatus according to claim 1, wherein: the multimedia equipment shell (3) is of a detachable structure, and the multimedia equipment shell (3) and the rotating support (5) are vertically distributed.
3. A computer-based multimedia teaching apparatus according to claim 1, wherein: the multimedia equipment shell (3) and the rotating support (5) are fixed together through bolts (4), and the multimedia equipment shell (3) and the rotating support (5) form a detachable structure.
4. A computer-based multimedia teaching apparatus according to claim 1, wherein: the rotating structure is formed by the rotating bracket (5), the horizontal rotating rod (6) and the first rotating shaft (7), and the rotating angle range of the rotating bracket (5) around the first rotating shaft (7) is 0-30 degrees.
5. A computer-based multimedia teaching apparatus according to claim 1, wherein: the horizontal rotating rod (6), the second rotating shaft (8) and the bracket base (9) form a rotating structure, and the rotating angle of the horizontal rotating rod (6) around the second rotating shaft (8) is 0-180 degrees.
6. A computer-based multimedia teaching apparatus according to claim 1, wherein: the radiating holes (10) and the multimedia equipment shell (3) are of an integrated structure, and the radiating holes (10) are distributed in a shutter shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276350.1U CN210924979U (en) | 2019-12-18 | 2019-12-18 | Computer-based multimedia teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276350.1U CN210924979U (en) | 2019-12-18 | 2019-12-18 | Computer-based multimedia teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210924979U true CN210924979U (en) | 2020-07-03 |
Family
ID=71367110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276350.1U Active CN210924979U (en) | 2019-12-18 | 2019-12-18 | Computer-based multimedia teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210924979U (en) |
-
2019
- 2019-12-18 CN CN201922276350.1U patent/CN210924979U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210924979U (en) | Computer-based multimedia teaching device | |
| CN209879973U (en) | Vehicle-mounted fire pump teaching system | |
| CN208889272U (en) | A kind of billboard of power marketing movement easy to disassemble | |
| CN106667146A (en) | Novel improving type display shelf special for electronic commerce | |
| CN205984173U (en) | Can be convenient for many orientation adjustment , prevent network information display device of highlight | |
| CN202504820U (en) | Bracket for displaying electronic product | |
| CN209543871U (en) | A kind of portable new media propagation mobile message showing stand | |
| CN204836367U (en) | Flat -panel television | |
| CN210777263U (en) | Gas pipeline explosion treatment experimental device | |
| CN203010150U (en) | Rotary lift type computer display bracket | |
| CN215417490U (en) | Fan display screen | |
| CN206584707U (en) | A kind of portable exhibition panel structure | |
| CN211578057U (en) | Nursing teaching demonstration device | |
| CN201731236U (en) | Liquid crystal display desktop setting and adjusting device | |
| CN205618938U (en) | Dull and stereotyped LCD screen wall mount | |
| CN207599292U (en) | A kind of desktop Multifunctional liquid crystal stent | |
| CN105090700B (en) | A kind of counter weight base and display device | |
| CN212156468U (en) | Computer display support | |
| CN205877650U (en) | Display device bracket | |
| CN202065763U (en) | Rotary desk lamp | |
| CN203179423U (en) | LED display screen splicing structure | |
| CN201147057Y (en) | LCD installation bracket | |
| CN207094110U (en) | A kind of adjustable computer bracket | |
| CN207458497U (en) | A kind of segmented LED display | |
| CN207503552U (en) | A kind of LED billboard of adjustable angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |