CN114271648B - Equipment with video exhibition stand protection device - Google Patents
Equipment with video exhibition stand protection device Download PDFInfo
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- CN114271648B CN114271648B CN202111466180.9A CN202111466180A CN114271648B CN 114271648 B CN114271648 B CN 114271648B CN 202111466180 A CN202111466180 A CN 202111466180A CN 114271648 B CN114271648 B CN 114271648B
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- solenoid
- stand body
- equipment
- lock catch
- hole
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 14
- 230000005389 magnetism Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses equipment with a video display stand protection device, which comprises an equipment shell, a display stand body, a camera device, a display board, a lock catch and a solenoid; the equipment shell is provided with a mounting cavity with a lateral opening, and the top of the equipment shell is provided with a through hole communicated with the mounting cavity; the exhibition stand body is matched in the installation cavity in a sliding way and can perform lateral telescopic movement, and the top of the exhibition stand body is provided with a limiting hole; the camera device is arranged on the side surface of the display stand body; the display board is pivoted and matched with the lower end of the display stand body; the lock catch is arranged at the top of the equipment shell and is used for being matched with the limiting hole to lock the exhibition stand body; the solenoid is arranged opposite to the lock catch and is positively related to the power supply of the equipment, namely, the solenoid is electrified when the equipment is started, and the lock catch is in an open state; when the equipment is closed, the solenoid is powered off, and the lock catch is in a closed state. The invention realizes a simpler video display table locking mode and effectively protects the video display table.
Description
Technical Field
The invention relates to the technical field of electronic display equipment, in particular to equipment with a video display stand protection device.
Background
The electronic display device is similar to electronic display devices such as commercial displays and electronic blackboards, can realize large-screen display of data such as files, pictures and videos, and is widely applied to occasions such as teaching, office conferences and the like. In order to meet the use requirement of real-time display of a user, the electronic display equipment is commonly provided with a high-speed shooting instrument, and a video display table is arranged on the electronic display equipment and is used for installing the high-speed shooting instrument and placing a displayed object.
A general video display stand is assembled on electronic display equipment in a drawing mode, if the video display stand is not locked, the video display stand can be drawn repeatedly in some application scenes to risk damage, for example, in schools, students with stubborn skin can draw out of the video display stand to play, and the high-speed shooting instrument is damaged. The existing locking mode adopts a mechanical lock, the key is required to be used for locking and unlocking, the use is troublesome, and once the key is lost, the structure is also required to be destroyed to pull out the video display stand, so that the video display stand has certain use defects.
Disclosure of Invention
The invention aims to provide equipment with a video display stand protection device, which realizes a simpler video display stand locking mode and effectively protects a video display stand.
In order to achieve the above object, the solution of the present invention is:
an apparatus with video display stand protection device comprises an apparatus shell, a display stand body, a camera device, a display board, a lock catch and a solenoid; the equipment shell is provided with a mounting cavity with a lateral opening, and the top of the equipment shell is provided with a through hole communicated with the mounting cavity; the exhibition stand body is matched in the installation cavity in a sliding way and can perform lateral telescopic movement, and a limiting hole is formed in the top of the exhibition stand body; the camera shooting device is arranged on the side face of the exhibition stand body; the display board is pivotally matched with the lower end of the display stand body; the lock catch is arranged at the top of the equipment shell and is used for being matched with the limiting hole to lock the exhibition stand body; the solenoid is arranged opposite to the lock catch and is positively related to the power supply of the equipment, when the equipment is started, the solenoid is electrified, and the lock catch is in an opened state; when the device is closed, the solenoid is powered off, and the lock catch is in a closed state.
The lock catch comprises a pivoting rod, and a metal piece and a limiting rod which are connected to two ends of the pivoting rod; the middle part of the pivoting rod is pivotally matched with the top of the equipment shell, the limiting rod is movably matched in the through hole, and the limiting rod is matched in the limiting hole when the exhibition stand body is retracted into the mounting cavity; the solenoid is arranged at the top of the equipment shell and is positioned below the metal piece; when the solenoid is electrified, the metal piece is attracted, and the pivoting rod is driven to swing towards the solenoid, so that the limiting rod rises and is separated from the through hole; when the solenoid is powered off, the limiting rod falls down by means of dead weight and drives the pivoting rod to swing towards the through hole, so that the limiting rod is inserted into the through hole/the limiting hole.
The equipment with the video exhibition stand protection device further comprises a pivot seat for assembling the lock catch, wherein the pivot seat is arranged at the top of the equipment shell and positioned at the side edge of the through hole; the middle part of the pivoting rod is arranged on the pivoting seat through a rotating shaft.
When the limiting rod falls down, the lower end part of the limiting rod inclines to the inner side direction of the mounting cavity.
The device with the video exhibition stand protection device further comprises a telescopic rod, and two ends of the telescopic rod are respectively connected with the exhibition stand body and the exhibition board.
The outside tip of stand body be provided with the shielding plate of installation cavity opening matching, the stand body withdraw during the installation cavity the edge of shielding plate with the opening part clearance fit in installation cavity.
The outer surface of the shielding plate is provided with a pull-out.
The camera device is a high-speed shooting instrument.
After the technical scheme is adopted, the lock catch is automatically controlled by arranging the solenoid, magnetism is generated when the solenoid is electrified to attract the metal piece, and the metal piece drives the pivot rod to swing so as to enable the limiting rod to be separated from the limiting hole and the through hole, so that the lock catch is automatically unlocked when the electronic equipment is started, a user can conveniently withdraw the display stand body for use, the lock catch is automatically locked when the solenoid is powered off, additional operation is not needed, and a plurality of hidden dangers caused by key locking are avoided, so that the video display stand of the electronic display equipment is effectively protected.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention in a closed position;
FIG. 2 is a perspective view of an open state of an embodiment of the present invention;
reference numerals illustrate:
1- - -an equipment housing; 11- - -a mounting cavity; 12- - -a through hole;
2- - -a display stand body; 21-a limiting hole; 22- - -a shielding plate;
23- - -pulling out; 3- - -a camera device; 4- - -a display board;
5- - -a lock catch; 51— a pivoting lever; 52—a metal piece;
53- - -a limit rod; 6- - -a solenoid; 7- -a pivot seat;
8- -telescoping rod.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
The invention relates to equipment with a video display stand protection device, which comprises an equipment shell 1, a display stand body 2, a camera device 3, a display board 4, a lock catch 5 and a solenoid 6, wherein the camera device is arranged on the display stand body;
the equipment shell 1 is provided with a mounting cavity 11 with a lateral opening, and the top of the equipment shell is provided with a through hole 12 communicated with the mounting cavity 11;
the exhibition stand body 2 is in sliding fit in the installation cavity 11 and can perform lateral telescopic movement, and the top of the exhibition stand body is provided with a limiting hole 21;
the camera device 3 is arranged on the side surface of the display stand body 2;
the display board 4 is pivotally matched with the lower end of the display stand body 2;
the lock catch 5 is arranged at the top of the equipment shell 1 and is used for matching with the limit hole 21 to lock the exhibition stand body 2;
the solenoid 6 is arranged opposite to the lock catch 5 and is positively related to the power supply of the equipment, namely, when the equipment is started, the solenoid 6 is electrified, and the lock catch 5 is in an open state; when the equipment is closed, the solenoid 6 is powered off, and the lock catch 5 is in a closed state.
Referring to fig. 1 and 2, specific embodiments of the present invention are shown.
In some embodiments, the lock catch 5 includes a pivot rod 51, and a metal piece 52 and a limiting rod 53 connected to two ends of the pivot rod 51; the middle part of the pivot rod 51 is pivotally matched with the top of the equipment shell 1, the limit rod 53 is movably matched in the through hole 12, and the limit rod 53 is matched in the limit hole 21 when the display stand body 2 is retracted into the mounting cavity 11; the solenoid 6 is arranged on the top of the device housing 1 and below the metal piece 52; when the solenoid 6 is electrified, the metal piece 52 is attracted, and the pivot rod 51 is driven to swing towards the solenoid 6, so that the limit rod 53 rises and is separated from the through hole 12; when the solenoid 6 is powered off, the limit rod 53 falls down by self weight and drives the pivot rod 51 to swing towards the through hole 12, so that the limit rod 53 is inserted into the through hole 12/the limit hole 21.
Further, the invention also comprises a pivoting seat 7 for assembling the lock catch 5, wherein the pivoting seat 7 is arranged at the top of the equipment shell 1 and positioned at the side edge of the through hole 12; the middle part of the pivoting rod 51 is mounted on the pivoting seat 7 through a rotating shaft.
Secondly, when the limiting rod 53 falls, the lower end part of the limiting rod 53 inclines towards the inner side direction of the installation cavity 11, so that the pivot rod 51 and the limiting rod 53 are matched to form a hook back to the opening direction of the display stand body 2, and the side wall of the limiting hole 21 is hooked to lock the display stand body 2, so that the video display stand is not drawn and pulled at will; meanwhile, even if the display stand body 2 is still in an open state when the power is off, when the display stand body 2 is pushed back, the display stand body 2 can jack up the limit rod 53 along the inclined surface of the limit rod 53 when being matched with the right side surface (direction in the figure) of the limit rod 53, so that the display stand body 2 passes over the limit rod 53 and retracts into the mounting cavity 11 until the limit rod 53 is locked when the position of the limit rod 53 is opposite to the position of the limit hole 21.
The invention also comprises a telescopic rod 8, wherein two ends of the telescopic rod 8 are respectively connected with the display board 4 and the display board 2, and when the telescopic rod 8 is retracted, the display board 4 is driven to turn over towards the display board 2, so that the display board 4 and the display board 2 can be conveniently stored in the installation cavity 11 together.
The outside end of the display stand body 2 is provided with a shielding plate 22 matched with the opening of the installation cavity 11, and when the display stand body 2 is retracted into the installation cavity 11, the edge of the shielding plate 22 is in clearance fit with the opening of the installation cavity 11, so that the effect of shielding and protecting the internal structure is realized.
Further, the outer surface of the shielding plate 22 is provided with a pull-out piece 23 so that a user can pull out the display stand body 2 quickly and conveniently.
The image pickup device 3 is a high-speed camera.
Through the scheme, the lock catch 5 is automatically controlled by arranging the solenoid 6, magnetism is generated when the solenoid 6 is electrified to attract the metal piece 52, and the metal piece 52 drives the pivot rod 51 to swing to enable the limiting rod 53 to be separated from the limiting hole 21 and the through hole 12, so that the lock catch 5 is automatically unlocked when the electronic equipment is started, a user can conveniently withdraw the display stand body 2 for use, the lock catch 5 is automatically locked when the solenoid 6 is powered off, no additional operation is needed, and a plurality of hidden dangers caused by key locking are avoided, so that the video display stand of the electronic display equipment is effectively protected.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (7)
1. An apparatus with video display stand protection device, characterized in that:
comprises a device shell, a display stand body, a camera device, a display board, a lock catch and a solenoid;
the equipment shell is provided with a mounting cavity with a lateral opening, and the top of the equipment shell is provided with a through hole communicated with the mounting cavity;
the exhibition stand body is matched in the installation cavity in a sliding way and can perform lateral telescopic movement, and a limiting hole is formed in the top of the exhibition stand body;
the camera shooting device is arranged on the side face of the exhibition stand body;
the display board is pivotally matched with the lower end of the display stand body;
the lock catch is arranged at the top of the equipment shell and is used for being matched with the limiting hole to lock the exhibition stand body;
the solenoid is arranged opposite to the lock catch and is positively related to the power supply of the equipment, when the equipment is started, the solenoid is electrified, and the lock catch is in an opened state; when the equipment is closed, the solenoid is powered off, and the lock catch is in a closed state;
the lock catch comprises a pivoting rod, and a metal piece and a limiting rod which are connected to two ends of the pivoting rod;
the middle part of the pivoting rod is pivotally matched with the top of the equipment shell, the limiting rod is movably matched in the through hole, and the limiting rod is matched in the limiting hole when the exhibition stand body is retracted into the mounting cavity;
the solenoid is arranged at the top of the equipment shell and is positioned below the metal piece;
when the solenoid is electrified, the metal piece is attracted, and the pivoting rod is driven to swing towards the solenoid, so that the limiting rod rises and is separated from the through hole;
when the solenoid is powered off, the limiting rod falls down by means of dead weight and drives the pivoting rod to swing towards the through hole, so that the limiting rod is inserted into the through hole/the limiting hole.
2. The apparatus with video display stand protection device of claim 1, wherein:
the pin joint seat is used for assembling the lock catch, is arranged at the top of the equipment shell and is positioned at the side edge of the through hole; the middle part of the pivoting rod is arranged on the pivoting seat through a rotating shaft.
3. The apparatus with video display stand protection device of claim 1, wherein:
when the limiting rod falls down, the lower end part of the limiting rod inclines to the inner side direction of the mounting cavity.
4. The apparatus with video display stand protection device of claim 1, wherein:
still include the telescopic link, the both ends of telescopic link are connected respectively stand body and show board.
5. The apparatus with video display stand protection device of claim 1, wherein:
the outside tip of stand body be provided with the shielding plate of installation cavity opening matching, the stand body withdraw during the installation cavity the edge of shielding plate with the opening part clearance fit in installation cavity.
6. The apparatus with video display stand protection device of claim 5, wherein:
the outer surface of the shielding plate is provided with a pull-out.
7. The apparatus with video display stand protection device of claim 1, wherein:
the camera device is a high-speed shooting instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466180.9A CN114271648B (en) | 2021-12-03 | 2021-12-03 | Equipment with video exhibition stand protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111466180.9A CN114271648B (en) | 2021-12-03 | 2021-12-03 | Equipment with video exhibition stand protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114271648A CN114271648A (en) | 2022-04-05 |
| CN114271648B true CN114271648B (en) | 2024-01-19 |
Family
ID=80870686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111466180.9A Active CN114271648B (en) | 2021-12-03 | 2021-12-03 | Equipment with video exhibition stand protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114271648B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307887Y (en) * | 1996-12-03 | 1999-02-17 | 青岛第二锁厂 | Electric controlled automatic door lock |
| KR100876755B1 (en) * | 2007-08-06 | 2009-01-07 | 윤경선 | Switching device for museum booth |
| CN204511084U (en) * | 2015-01-21 | 2015-07-29 | 深圳智慧人生工贸有限公司 | A kind of electronic lock for cabinet |
| CN105484602A (en) * | 2016-01-07 | 2016-04-13 | 李涛 | Safe vehicle elevator |
| CN206711526U (en) * | 2017-05-22 | 2017-12-05 | 张公正 | A kind of civil engineering project management panel |
| CN207122728U (en) * | 2017-08-29 | 2018-03-20 | 广州视源电子科技股份有限公司 | The rotating assembly and video presenter that camera angle for video presenter adjusts |
| CN207647317U (en) * | 2017-11-09 | 2018-07-24 | 东莞东晟磁电磁控技术有限公司 | The door special electric control lock of cabinet |
| CN208318737U (en) * | 2017-09-28 | 2019-01-04 | 浙江弛达信息科技股份有限公司 | Middle switch cabinet |
| CN209041880U (en) * | 2018-08-11 | 2019-06-28 | 深圳市鸿合创新信息技术有限责任公司 | A kind of video presenter |
| CN110307115A (en) * | 2019-05-29 | 2019-10-08 | 南京金崎新能源动力研究院有限公司 | A kind of wave energy generating set based on magneto magnetic Screw |
| CN209729061U (en) * | 2018-10-12 | 2019-12-03 | 郑州翰之博电子科技有限公司 | Wall-mounted real object exhibition booth |
| CN210378905U (en) * | 2019-11-01 | 2020-04-21 | 常州市久安电器制造有限公司 | Electromagnetic switch with locking mechanism |
| CN212249577U (en) * | 2018-11-09 | 2020-12-29 | 东莞东晟工业技术有限公司 | Cabinet door intelligent lock |
-
2021
- 2021-12-03 CN CN202111466180.9A patent/CN114271648B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2307887Y (en) * | 1996-12-03 | 1999-02-17 | 青岛第二锁厂 | Electric controlled automatic door lock |
| KR100876755B1 (en) * | 2007-08-06 | 2009-01-07 | 윤경선 | Switching device for museum booth |
| CN204511084U (en) * | 2015-01-21 | 2015-07-29 | 深圳智慧人生工贸有限公司 | A kind of electronic lock for cabinet |
| CN105484602A (en) * | 2016-01-07 | 2016-04-13 | 李涛 | Safe vehicle elevator |
| CN206711526U (en) * | 2017-05-22 | 2017-12-05 | 张公正 | A kind of civil engineering project management panel |
| CN207122728U (en) * | 2017-08-29 | 2018-03-20 | 广州视源电子科技股份有限公司 | The rotating assembly and video presenter that camera angle for video presenter adjusts |
| CN208318737U (en) * | 2017-09-28 | 2019-01-04 | 浙江弛达信息科技股份有限公司 | Middle switch cabinet |
| CN207647317U (en) * | 2017-11-09 | 2018-07-24 | 东莞东晟磁电磁控技术有限公司 | The door special electric control lock of cabinet |
| CN209041880U (en) * | 2018-08-11 | 2019-06-28 | 深圳市鸿合创新信息技术有限责任公司 | A kind of video presenter |
| CN209729061U (en) * | 2018-10-12 | 2019-12-03 | 郑州翰之博电子科技有限公司 | Wall-mounted real object exhibition booth |
| CN212249577U (en) * | 2018-11-09 | 2020-12-29 | 东莞东晟工业技术有限公司 | Cabinet door intelligent lock |
| CN110307115A (en) * | 2019-05-29 | 2019-10-08 | 南京金崎新能源动力研究院有限公司 | A kind of wave energy generating set based on magneto magnetic Screw |
| CN210378905U (en) * | 2019-11-01 | 2020-04-21 | 常州市久安电器制造有限公司 | Electromagnetic switch with locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN114271648A (en) | 2022-04-05 |
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