CN211698575U - Mobile large-screen multimedia display device - Google Patents
Mobile large-screen multimedia display device Download PDFInfo
- Publication number
- CN211698575U CN211698575U CN202020368609.5U CN202020368609U CN211698575U CN 211698575 U CN211698575 U CN 211698575U CN 202020368609 U CN202020368609 U CN 202020368609U CN 211698575 U CN211698575 U CN 211698575U
- Authority
- CN
- China
- Prior art keywords
- frame
- brace table
- limiting
- display device
- display frame
- 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.)
- Expired - Fee Related
Links
- 230000000670 limiting effect Effects 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a portable large screen multimedia display device, which comprises a supporting table, open at the both ends of brace table has the spacing groove, the bottom joint of brace table has the chassis, fixedly connected with leading wheel is still gone back in the bottom four corners of chassis, there is the show frame at the top middle part of brace table through the stopper joint, open on the bottom surface of show frame has the USB hole, the both sides middle part joint of show frame has the handle, open the inside of show frame has the constant head tank, the spacing of top fixedly connected with of show frame. The utility model discloses a through being provided with chassis, leading wheel, spacing groove and brace table, the spacing groove and the stopper in show frame bottom both ends of convenient brace table top both ends meet, realize show frame and the fixed effect of brace table, because the four corners of brace table bottom is provided with the leading wheel, when the leading wheel of convenient brace table bottom removed, show frame also removed thereupon.
Description
Technical Field
The utility model relates to a multimedia device technical field, in particular to portable large screen multimedia display device.
Background
Multimedia is a combination of various media, generally including various media forms such as text, sound and image, and in a computer system, multimedia refers to a man-machine interactive information exchange and transmission medium combining two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs.
At present, most of multimedia display devices are displayed in a fixed form and can only be displayed in a multimedia classroom, a conference room or a fixed display bar, and the fixed multimedia display devices are inconvenient to use and cannot achieve the effect of multi-position display.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a portable large screen multimedia display device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable large screen multimedia display device, includes a supporting bench, open at the both ends of brace table has the spacing groove, the bottom joint of brace table has the chassis, fixedly connected with leading wheel is still gone back in the bottom four corners of chassis, there is display frame at the top middle part of brace table through the stopper joint, display frame's bottom surface is opened there is the USB hole, display frame's both sides middle part joint has the handle, open display frame's inside has the constant head tank, display frame's spacing frame of top fixedly connected with, screw fixedly connected with drive motor is passed through to spacing one end, the inside of spacing frame is run through and is provided with the transmission shaft, the transmission shaft is provided with the projection screen at the bottom middle part of spacing frame, the transmission motor passes through the transmission shaft and is connected.
Furthermore, the display frame is of a rectangular frame-shaped structure, a data connecting line is arranged inside the display frame, and the display frame is of a detachable structure.
Further, the material of brace table is polyethylene, the bottom of brace table is concave font column structure, the brace table is trapezoidal platform column structure.
Furthermore, the transmission shaft is of a round rod-shaped structure, and a groove fixedly connected with the projection screen is formed in the surface of the transmission shaft.
Furthermore, one side of the positioning groove is open, and the other side is closed, the width of the positioning groove is 1-2cm, and the positioning groove is formed.
Furthermore, the position of the limiting block corresponds to that of the limiting groove, and the limiting block is matched with the limiting groove in a concave-convex mode.
Furthermore, the handle is made of rubber and is symmetrically distributed relative to the limiting frame.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1): the utility model is provided with the underframe, the guide wheels, the limiting grooves and the supporting table, so that the limiting grooves at the two ends of the top end of the supporting table are conveniently connected with the limiting blocks at the two ends of the bottom end of the display frame, the fixing effect of the display frame and the supporting table is realized, and the guide wheels are arranged at the four corners of the bottom end of the supporting table, so that the display frame can be conveniently moved when the guide wheels at the bottom end of the supporting table are moved;
(2): the utility model discloses a be provided with show frame, transmission shaft, projection screen, spacing, drive motor and constant head tank, drive the transmission shaft through drive motor and carry out the transmission, realize corotation or reversal through drive motor for the projection screen is received or is put, thereby conveniently carries out the projection, can realize spacing ground effect to the projection screen through the constant head tank.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the display frame of the present invention.
Fig. 3 is a schematic view of the overall structure of the supporting table of the present invention.
In the figure: 1. a support table; 2. a display frame; 3. a handle; 4. a drive shaft; 5. a projection screen; 6. a limiting frame; 7. a drive motor; 8. a USB hole; 9. a guide wheel; 10. a limiting groove; 11. a chassis; 12. positioning a groove; 13. and a limiting block.
Detailed Description
Technical means for realizing the utility model; authoring features; the purpose and function are easily understood and appreciated, and the present invention will be further described with reference to the following detailed description.
As shown in fig. 1-3, a mobile large-screen multimedia display device includes a support table 1, two ends of the supporting platform 1 are provided with limiting grooves 10, the bottom end of the supporting platform 1 is clamped with an underframe 11, four corners at the bottom end of the bottom frame 11 are also fixedly connected with guide wheels 9, the middle part at the top end of the supporting table 1 is clamped with a display frame 2 through a limiting block 13, the bottom surface of the display frame 2 is provided with a USB hole 8, the middle parts of the two sides of the display frame 2 are clamped with handles 3, the inside of the display frame 2 is provided with a positioning groove 12, the top end of the display frame 2 is fixedly connected with a limiting frame 6, one end of the limiting frame 6 is fixedly connected with a transmission motor 7 through a screw, a transmission shaft 4 penetrates through the limiting frame 6, the transmission shaft 4 is arranged in the middle of the bottom end of the limiting frame 6 and is provided with a projection screen 5, and the transmission motor 7 is in transmission connection with the projection screen 5 through the transmission shaft 4.
The display frame 2 is of a rectangular frame-shaped structure, the data connecting line is arranged inside the display frame 2, and the display frame 2 is of a detachable structure.
Wherein, the material of brace table 1 is polyethylene, the bottom of brace table 1 is character cut in bas-relief column structure, brace table 1 is trapezoidal platform column structure.
The transmission shaft 4 is in a round rod structure, and a groove fixedly connected with the projection screen 5 is formed in the surface of the transmission shaft 4.
Wherein, one side of the positioning groove 12 is open and the other side is closed, the width of the positioning groove 12 is 1-2cm, and the positioning groove 12 is provided.
The position of the limiting block 13 corresponds to that of the limiting groove 10, and the limiting block 13 is matched with the limiting groove 10 in a concave-convex mode.
The handle 3 is made of rubber, and the handle 3 is symmetrically distributed around the limiting frame 6.
It should be noted that, in the use process, firstly, the two end stoppers 13 at the bottom end of the display frame 2 are connected with the two end stoppers 10 at the top end of the support platform 1, so that the display frame 2 is connected with the middle part at the top end of the support platform 1, at this time, the operator holds the handle 3, so that the guide wheels 9 at the four corners at the bottom end of the bottom frame 11 move on the ground, thereby facilitating the movement of the display frame 2, when the display frame 2 is moved to a specified position, the bottom frame 11 is disassembled, so that the bottom end of the support platform 1 is contacted with the ground, so that the support platform 1 is placed on the ground, the transmission shaft 4 is driven by the transmission motor 7 to perform transmission work, thereby the projection screen 5 descends from the inside of the stopper frame 6, and effectively plays a limiting effect on the projection screen 5 under the action of the positioning, the projection is convenient at this time.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a portable large screen multimedia display device, includes brace table (1), its characterized in that: limiting grooves (10) are formed in two ends of the supporting table (1), an underframe (11) is clamped at the bottom end of the supporting table (1), guide wheels (9) are fixedly connected to four corners of the bottom end of the underframe (11), a display frame (2) is clamped at the middle of the top end of the supporting table (1) through a limiting block (13), a USB hole (8) is formed in the bottom end surface of the display frame (2), handles (3) are clamped at the middle of two sides of the display frame (2), a positioning groove (12) is formed in the display frame (2), a limiting frame (6) is fixedly connected to the top end of the display frame (2), a transmission motor (7) is fixedly connected to one end of the limiting frame (6) through a screw, a transmission shaft (4) penetrates through the inside of the limiting frame (6), and a projection screen (5) is arranged in the middle of the transmission shaft (4) at the bottom end of the, the transmission motor (7) is in transmission connection with the projection screen (5) through the transmission shaft (4).
2. The mobile large-screen multimedia display device of claim 1, wherein: the display frame (2) is of a rectangular frame-shaped structure, a data connecting line is arranged inside the display frame (2), and the display frame (2) is of a detachable structure.
3. The mobile large-screen multimedia display device of claim 1, wherein: the material of brace table (1) is polyethylene, the bottom of brace table (1) is concave character form structure, brace table (1) is trapezoidal platform form structure.
4. The mobile large-screen multimedia display device of claim 1, wherein: the transmission shaft (4) is of a round rod-shaped structure, and a groove fixedly connected with the projection screen (5) is formed in the surface of the transmission shaft (4).
5. The mobile large-screen multimedia display device of claim 1, wherein: the opening of one side of the positioning groove (12) is closed, the other side of the positioning groove is closed, the width of the positioning groove (12) is 1-2cm, and the positioning groove (12) is formed.
6. The mobile large-screen multimedia display device of claim 1, wherein: the position of the limiting block (13) corresponds to that of the limiting groove (10), and the limiting block (13) is matched with the limiting groove (10) in a concave-convex mode.
7. The mobile large-screen multimedia display device of claim 1, wherein: the handle (3) is made of rubber, and the handle (3) is symmetrically distributed relative to the limiting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368609.5U CN211698575U (en) | 2020-03-23 | 2020-03-23 | Mobile large-screen multimedia display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368609.5U CN211698575U (en) | 2020-03-23 | 2020-03-23 | Mobile large-screen multimedia display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698575U true CN211698575U (en) | 2020-10-16 |
Family
ID=72779708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020368609.5U Expired - Fee Related CN211698575U (en) | 2020-03-23 | 2020-03-23 | Mobile large-screen multimedia display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211698575U (en) |
-
2020
- 2020-03-23 CN CN202020368609.5U patent/CN211698575U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |