CN220189108U - Multifunctional video display instrument - Google Patents
Multifunctional video display instrument Download PDFInfo
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- CN220189108U CN220189108U CN202323068709.9U CN202323068709U CN220189108U CN 220189108 U CN220189108 U CN 220189108U CN 202323068709 U CN202323068709 U CN 202323068709U CN 220189108 U CN220189108 U CN 220189108U
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- video display
- display instrument
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- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model is applicable to the technical field of video display, and provides a multifunctional video display instrument, which comprises: the stand column is arranged on the display screen above the stand column, and the bottom of the stand column is provided with a roller, so that the display instrument can move conveniently; the writing part is clamped at the top of the display screen, so that the display screen is convenient to install and disassemble, and the practicability is improved; the writing part comprises a protective shell, a rotating shaft arranged in the protective shell, writing paper wound on the outer side of the rotating shaft, two ends of the rotating shaft are rotatably connected to the fixed plate, a frame is arranged at the movable end of the writing paper, two clamping blocks are arranged at the bottom end of the display screen, the two clamping blocks are arranged corresponding to the frame, and when the writing paper is pulled down by the frame, the two clamping blocks can limit the frame to move upwards; the scroll spring is convenient for the writing paper to be folded or unfolded, writing plates can be added in the using process of the display instrument, and the practicability of the display instrument is improved.
Description
Technical Field
The utility model relates to the technical field of video display, in particular to a multifunctional video display instrument.
Background
The teaching video is a video form of teaching knowledge, skills and the like which are to be taught to students by teachers through a display instrument so as to assist modern multimedia teaching; the existing video display instrument is mostly movable, carries the display instrument according to the difference of using places, and when large-scale teaching or speech use is carried out outdoors, the display instrument only has the video display function, does not write the plate, can't solve the problem of writing the explanation in step according to video display picture, and the practicality is poor.
The patent application number CN202120858359.8 discloses a video display device for a conference, which comprises an adjusting plate and connecting components, wherein the bottom of the adjusting plate is fixedly provided with a rotating base, the number of the connecting components is two and is respectively arranged at the left side and the right side of the front side of the adjusting plate, and the adjusting components are arranged between the two connecting components; however, the display device has no writing board in the use process, and has poor practicability.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide a multifunctional video display instrument, which can be added with writing plates, solves the problem that the display instrument cannot synchronously write and explain according to video display pictures in the use process, and improves the practicability of the display instrument.
In order to achieve the above object, the present utility model provides a multifunctional video display apparatus, comprising: the stand sets up in the display screen of stand top, the joint in the portion of writing at display screen top, the portion of writing includes the protecting crust, locates the pivot in the protecting crust, twines in the paper of writing in the pivot outside, the both ends of pivot all rotate and connect in the fixed plate, the expansion end of writing the paper is equipped with the frame, sets up in two fixture blocks of display screen bottom, two the fixture block corresponds the setting with the frame.
According to the multifunctional video display instrument provided by the utility model, the top of the display screen is fixedly connected with the clamping groove, the clamping rail is clamped in the clamping groove, and the two ends of the clamping rail are fixedly connected with the fixing plates.
According to the multifunctional video display instrument, one fixing plate is fixedly connected with a fixing shell, and a spiral spring is arranged in the fixing shell.
According to the multifunctional video display instrument, the inner end of the scroll spring is fixedly connected with the rotating shaft, and the outer end of the scroll spring is clamped with the fixed shell.
According to the multifunctional video display instrument disclosed by the utility model, two slotted holes are formed in the bottom of the display screen, and a clamping block is rotatably connected in each of the two slotted holes.
According to the multifunctional video display instrument, the writing paper is transparent paper.
The utility model provides a multifunctional video display instrument, which comprises: the stand column is arranged on the display screen above the stand column, and the bottom of the stand column is provided with a roller, so that the display instrument can move conveniently; the writing part is clamped at the top of the display screen, so that the display screen is convenient to install and disassemble, and the practicability is improved; the writing part comprises a protective shell, a rotating shaft arranged in the protective shell, writing paper wound on the outer side of the rotating shaft, two ends of the rotating shaft are rotatably connected to the fixed plate, a frame is arranged at the movable end of the writing paper, two clamping blocks are arranged at the bottom end of the display screen, the two clamping blocks are arranged corresponding to the frame, and when the writing paper is pulled down by the frame, the two clamping blocks can limit the frame to move upwards; the scroll spring is convenient for the writing paper to be folded or unfolded, so that the writing plate of the display instrument can be increased, the problem that the display instrument cannot synchronously write and explain according to video display pictures in the use process is solved, and the practicability of the display instrument is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the writing section structure of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the writing part of the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 of the present utility model;
FIG. 5 is a schematic view of a partial enlarged structure of the A in FIG. 1 according to the present utility model;
in the figure, 1-display screen, 11-stand, 12-draw-in groove, 13-fixture block, 2-protecting crust, 3-pivot, 31-spiral spring, 4-fixed shell, 5-card rail, 51-fixed plate, 6-writing paper, 61-frame.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.
Referring to fig. 1 to 5, the present utility model provides a multifunctional video presenter, comprising: the stand column 11 is arranged on the display screen 1 above the stand column 11, and the bottom of the stand column 11 is provided with a roller, so that the display instrument can move conveniently; the writing part is clamped at the top of the display screen 1, so that the display screen is convenient to install and disassemble, and the practicability is improved; the writing part comprises a protective shell 2, a rotating shaft 3 arranged in the protective shell 2 and writing paper 6 wound on the outer side of the rotating shaft 3, wherein two ends of the rotating shaft 3 are both rotationally connected to a fixed plate 51, a frame 61 is arranged at the movable end of the writing paper 6, two clamping blocks 13 are arranged at the bottom end of the display screen 1, the two clamping blocks 13 are arranged corresponding to the frame 61, and when the frame 61 is controlled to pull down the writing paper 6, the two clamping blocks 13 can limit the frame 61 to move upwards; the scroll spring 31 is convenient for the writing paper 6 to be folded or unfolded, so that the writing plate of the display instrument can be increased, the problem that the display instrument cannot synchronously write and explain according to video display pictures in the use process is solved, and the practicability of the display instrument is improved.
Referring to fig. 1 to 5, preferably, the top of the display screen 1 of the present utility model is fixedly connected with a clamping groove 12, a clamping rail 5 is clamped in the clamping groove 12, and both ends of the clamping rail 5 are fixedly connected with fixing plates 51, so as to facilitate disassembly and installation of the writing part.
Referring to fig. 1 to 5, in addition, a fixing housing 4 is fixedly connected to one fixing plate 51 of the present utility model, and a spiral spring 31 is disposed in the fixing housing 4, so as to ensure that the writing paper 6 can be automatically wound on the outer side of the rotating shaft 3 after being unfolded.
Referring to fig. 1 to 5, further, the inner end of the spiral spring 31 of the present utility model is fixedly connected to the rotating shaft 3, and the outer end of the spiral spring 31 is clamped to the fixed housing 4.
Referring to fig. 1 to 5, preferably, two slots are provided at the bottom of the display screen 1 of the present utility model, and two clamping blocks 13 are rotatably connected in the two slots, so as to limit the frame 61 from moving upwards and prevent the writing paper 6 from rolling back during use.
Working principle: the back of the display screen 1 of the display instrument is fixedly connected with an upright post 11, and a set video can be displayed through the display screen 1; when the explanation is needed to be written, the control clamping rail 5 is clamped in the clamping groove 12, the frame 61 is pulled, the frame 61 drives the wound writing paper 6 to be unfolded, the writing paper 6 drives the rotating shaft 3 to rotate clockwise, the end part of the rotating shaft 3 is fixedly connected with the inner end of the scroll spring 31, and the scroll spring 31 can be driven to be tightened; the two clamping plates at the bottom of the display screen 1 are controlled to rotate, so that the frame 61 can be clamped, and the frame 61 is limited to move upwards; the writing paper 6 is provided with an erasable transparent film, so that writing is facilitated, the bottom video content is not blocked, and explanation is facilitated according to a video picture; when the writing paper 6 is retracted, the two clamping plates are retracted into the slotted holes on the display screen 1, the spiral springs 31 are automatically unfolded, and the writing paper 6 can be retracted, so that the practicability is improved.
In summary, the present utility model provides a multifunctional video display apparatus, including: the stand column is arranged on the display screen above the stand column, and the bottom of the stand column is provided with a roller, so that the display instrument can move conveniently; the writing part is clamped at the top of the display screen, so that the display screen is convenient to install and disassemble, and the practicability is improved; the writing part comprises a protective shell, a rotating shaft arranged in the protective shell, writing paper wound on the outer side of the rotating shaft, two ends of the rotating shaft are rotatably connected to the fixed plate, a frame is arranged at the movable end of the writing paper, two clamping blocks are arranged at the bottom end of the display screen, the two clamping blocks are arranged corresponding to the frame, and when the writing paper is pulled down by the frame, the two clamping blocks can limit the frame to move upwards; the scroll spring is convenient for the writing paper to be folded or unfolded, so that the writing plate of the display instrument can be increased, the problem that the display instrument cannot synchronously write and explain according to video display pictures in the use process is solved, and the practicability of the display instrument is improved.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A multi-functional video display apparatus, comprising: the stand sets up in the display screen of stand top, the joint in the portion of writing at display screen top, the portion of writing includes the protecting crust, locates the pivot in the protecting crust, twines in the paper of writing in the pivot outside, the both ends of pivot all rotate and connect in the fixed plate, the expansion end of writing the paper is equipped with the frame, sets up in two fixture blocks of display screen bottom, two the fixture block corresponds the setting with the frame.
2. The multifunctional video display apparatus according to claim 1, wherein the top of the display screen is fixedly connected with a clamping groove, a clamping rail is clamped in the clamping groove, and both ends of the clamping rail are fixedly connected with fixing plates.
3. The multifunctional video display apparatus according to claim 2, wherein a fixing housing is fixedly connected to one of the fixing plates, and a spiral spring is arranged in the fixing housing.
4. A multifunctional video display apparatus according to claim 3, wherein the inner end of the spiral spring is fixedly connected to the rotating shaft, and the outer end of the spiral spring is clamped to the fixed housing.
5. The multifunctional video display apparatus according to claim 1, wherein two slots are provided at the bottom of the display screen, and a clamping block is rotatably connected in each of the two slots.
6. The multifunctional video presenter of claim 1 wherein the writing paper is a clear paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068709.9U CN220189108U (en) | 2023-11-14 | 2023-11-14 | Multifunctional video display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068709.9U CN220189108U (en) | 2023-11-14 | 2023-11-14 | Multifunctional video display instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189108U true CN220189108U (en) | 2023-12-15 |
Family
ID=89108013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323068709.9U Active CN220189108U (en) | 2023-11-14 | 2023-11-14 | Multifunctional video display instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189108U (en) |
-
2023
- 2023-11-14 CN CN202323068709.9U patent/CN220189108U/en active Active
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