CN113898853A - Colleges and universities' career information display device - Google Patents
Colleges and universities' career information display device Download PDFInfo
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- CN113898853A CN113898853A CN202111261697.4A CN202111261697A CN113898853A CN 113898853 A CN113898853 A CN 113898853A CN 202111261697 A CN202111261697 A CN 202111261697A CN 113898853 A CN113898853 A CN 113898853A
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- base
- display
- driving
- telescopic rod
- information display
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- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
Colleges and universities' career information display device for conveniently carry out corresponding small scale career guidance to the career. It includes: the base is of a square structure, rollers are arranged at the bottom of the base, and a walking driving unit for driving the rollers to walk is arranged at the lower part of the base; the display is of a square structure, is open at the upper and lower parts and is hollow inside, display screens are arranged on four outer side walls of the display, and the display is arranged on the outer side of the base and is in up-and-down sliding connection with the base; the lifting unit is arranged between the display and the base and used for driving the display to lift; the video player is arranged on the base, the employment guidance video is stored in the video player, and the video player is in signal connection with the display screen. The invention can realize employment guidance for small-range employment workers and is convenient to move and store.
Description
Technical Field
The invention relates to the technical field of employment of colleges and universities, in particular to a device for displaying employment information of colleges and universities.
Background
For the careers of colleges and universities, necessary career guidance and career display are carried out before graduation, and the important guidance and promotion effect is achieved on the careers. In the prior art, employment guidance for employment workers is generally taught through a centralized conference. The employment workers often cannot achieve satisfactory employment through one-time employment guidance, and even cannot know employment conditions in the industry. In order to realize employment guidance for small-range careers and employment guidance in corresponding fields for the careers, a college employment information display device is needed for displaying employment information in a specific professional field so that the careers can know the employment information according to the needs.
Disclosure of Invention
The invention aims to provide a college employment information display device which is used for conveniently conducting corresponding small-range employment guidance on employment workers.
The technical scheme adopted by the invention for solving the technical problems is as follows: college employment information display device, its characterized in that, it includes:
the base is of a square structure, rollers are arranged at the bottom of the base, and a walking driving unit for driving the rollers to walk is arranged at the lower part of the base;
the display is of a square structure, is open at the upper and lower parts and is hollow inside, display screens are arranged on four outer side walls of the display, and the display is arranged on the outer side of the base and is in up-and-down sliding connection with the base;
the lifting unit is arranged between the display and the base and used for driving the display to lift;
the video player is arranged on the base, the employment guidance video is stored in the video player, and the video player is in signal connection with the display screen.
Furthermore, a supporting mechanism is arranged on the inner side of the display and fixedly connected with the lifting unit.
Furthermore, the lifting unit comprises a base arranged in the mounting cavity, a lifting mechanism arranged between the base and the supporting mechanism and used for driving the supporting mechanism to move up and down, and a driving mechanism used for driving the lifting mechanism to act.
Further, the supporting mechanism comprises a fixing block, a plurality of connecting rods arranged between the fixing block and the inner wall of the display and a fixing ring fixedly connecting the connecting rods together.
Furthermore, the lifting mechanism comprises a bottom plate fixedly connected with the base and two groups of swing rods arranged between the bottom plate and the fixed block, each group comprises a plurality of pairs of swing rods arranged up and down, and the two swing rods arranged in pairs are hinged and arranged in a crossed manner; one of the two swing rods which are arranged in pairs at the top or the bottom is hinged with the fixed block or the bottom plate, and the other swing rod is provided with a slide block which is connected with the bottom plate or the fixed block in a sliding way; the upper paired swing rods are hinged with the lower paired swing rods.
Furthermore, a cross shaft is arranged between the two sliding blocks which are in sliding connection with the bottom plate, and the driving mechanism comprises a connector which is in rotating connection with the cross shaft and is in sliding connection with the bottom plate, a rack which is fixedly connected with the connector and is in sliding connection with the bottom plate, a gear which is meshed with the rack, a worm wheel which is coaxially arranged with the gear, a worm which is meshed with the worm wheel, and a lifting motor which drives the worm to rotate.
Furthermore, the lifting unit further comprises a guide mechanism arranged between the fixed block and the bottom plate, and the guide mechanism comprises a fixed rod fixedly connected with the fixed block, a first telescopic rod slidably connected with the fixed rod, a second telescopic rod slidably connected with the first telescopic rod, a third telescopic rod slidably connected with the second telescopic rod, and a fourth telescopic rod slidably connected with the third telescopic rod and fixedly connected with the bottom plate.
Further, the racks are two in parallel arrangement.
Furthermore, four inner walls of the display are provided with sliding strips, and four outer side walls of the base are provided with sliding chutes which are in sliding connection with the sliding strips.
The invention has the beneficial effects that: the employment information display device for colleges and universities, provided by the invention, has a simple structure, is convenient to walk, can walk in a campus and outdoors in public places by oneself, and is convenient to move. The display has a four-side display screen, and a viewer (including a caretaker) can view the career guidance image on the display from four sides, thereby avoiding the influence when standing front and back or sitting down. The display is raised so that most viewers can see the video image clearly and without obstruction. After the display descends and resets, the height of the whole display can be reduced, and the display is convenient to store and transport. Compared with a centralized conference type employment guidance explanation mode, the invention is suitable for employment guidance of small-range crowds and can explain according to the requirements of viewers. The viewer can also select the problem to be known from the base of the invention without waiting for the employment guidance content to be played in sequence and wasting time.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the assembly of the base and cover;
FIG. 4 is a schematic view of a cover plate;
FIG. 5 is a three-dimensional schematic view of a display;
FIG. 6 is a top view of the display;
FIG. 7 is a bottom view of the lifting unit;
FIG. 8 is a top view of the lift mechanism;
FIG. 9 is a front view of the lift mechanism;
FIG. 10 is a schematic view of the assembly of the drive mechanism with the base;
FIG. 11 is a schematic view of the display after it is raised;
FIG. 12 is a schematic top view of the base and display;
FIG. 13 is an assembled view of the display and support mechanism;
FIG. 14 is a cross-sectional view of the base;
FIG. 15 is a schematic view of the assembly of the solar panel and the fixing block;
in the figure: the solar energy display device comprises a base, 11 rollers, 12 mounting cavities, 13 driving cavities, 14 chutes, 2 cover plates, 21 hinges, 3 displays, 31 display screens, 32 sliding strips, 33 fixing blocks, 34 connecting rods, 35 fixing rings, 4 solar panels, 41 supporting rods, 5 fixing rods, 51 first telescopic rods, 52 second telescopic rods, 53 third telescopic rods, 54 fourth telescopic rods, 6 bottom plates, 61 swing rods, 62 ear plates, 63 hinge shafts, 64 sliding blocks, 641 cross shafts, 65 connectors, 66 racks, 661 long grooves, 67 gears, 671 supports, 68 worms, 69 worm gears, 7 bases and 71 lifting motors.
Detailed Description
As shown in fig. 1 to 15, the present invention mainly includes a base 1, a cover 2, a display 3, a lifting unit, and a video player, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3 and 14, a base 1 is a basic component of the present invention, the base is a square structure, an upper portion of the base is hollow to form an installation cavity 12, a bottom portion of the base is provided with a roller 11, a lower portion of the base is hollow to form a driving cavity 13, as shown in fig. 11, four side walls of the base are provided with sliding grooves 14, each side wall of the base is provided with two sliding grooves arranged in parallel, and the sliding grooves are in a T-shaped structure. A walking driving unit is arranged in the driving cavity of the base and used for driving the rollers to walk. The driving cavity can be also internally provided with a storage battery for providing electric energy for the walking driving unit. The base can be also provided with a power line for connecting with the commercial power.
Four cover plates 2 are arranged on the outer side of the base and are respectively positioned on the front side, the rear side, the left side and the right side of the base, as shown in fig. 4, the cover plates are of an L-shaped structure, and the first ends of the cover plates are hinged to the top of the base through hinges 21. Under the natural state, the cover plate is in a vertical state, the cover plate is arranged in parallel with the side wall corresponding to the base, and a certain gap is formed between the cover plate and the side wall of the base. When the folding type folding table is used, the cover plate can be lifted upwards, so that the cover plate is turned over by 180 degrees and then is vertically upwards.
The display 3 is arranged on the outer side of the base, and as shown in fig. 5, the display 3 is in a regular cuboid structure and is open at the upper and lower parts. Display screens 31 are provided on the four outer side walls of the display so that video images on the display screens can be viewed from the front, rear, left and right sides of the display. Be equipped with draw runner 32 on four inside walls of display respectively, be equipped with two parallel arrangement's draw runner 32 on every inside wall of display, draw runner and the spout sliding connection that corresponds, the display can reciprocate relatively the base like this. The arrangement of the sliding strip not only plays a role in guiding the movement of the display, but also increases the structural strength of the display.
In order to support the display, as shown in fig. 6, a support mechanism is provided inside the display, and the support mechanism supports the display. As shown in fig. 6 and 13, the supporting mechanism includes a square fixing block 33, a plurality of connecting rods 34 evenly arranged along the circumferential direction and arranged between the side wall of the fixing block and the inner wall of the display, and a fixing ring 35 arranged above the connecting rods and fixedly connecting the connecting rods together, wherein the fixing ring is of a circular ring structure, so that the fixing block and the display are fixedly connected together.
In order to drive the display to move up and down, a lifting unit which drives the supporting mechanism to move up and down is arranged in the installation cavity, as shown in fig. 7 to 10, the lifting unit comprises a base 7, a lifting mechanism, a driving mechanism and a guiding mechanism, as shown in fig. 9, the lifting mechanism comprises a bottom plate 6 fixed at the top of the base, two groups of swing rods 61 arranged between the bottom plate and the fixed block, lug plates 62 fixed at the top of the bottom plate and the bottom of the fixed block, slide blocks 64 arranged at the bottom of the fixed block and the top of the bottom plate, each group of swing rods comprises a plurality of pairs arranged up and down, and the two swing rods arranged in pairs are hinged together through a hinge shaft 63. And one of the two uppermost and lowermost oscillating bars is hinged with the ear plate, and the other oscillating bar is hinged with the sliding block. When the sliding block moves relative to the fixed block and the bottom plate, the two swing rods arranged in pairs can be driven to swing relatively, and then the relative position between the fixed block and the bottom plate is adjusted, so that the fixed block is lifted.
As shown in fig. 8, the driving mechanism includes a horizontal shaft 641 disposed between two sliders slidably connected to the base plate, a connector 65 rotatably mounted on the horizontal shaft and slidably connected to the base plate, a rack 66 fixedly connected to the connector and slidably connected to the base plate, a pair of gears 67 rotatably mounted in the base 7 through a support 671, a worm wheel 69 coaxially disposed with the gears, a worm 68 engaged with the worm wheel, and a lifting motor 71 for driving the worm to rotate, as shown in fig. 10, the base is hollow and has an open top, and the base plate is fixed to the top of the base. The gear is meshed with the corresponding rack, the upper end of the gear penetrates through the bottom plate and then is meshed with the rack, and the teeth of the rack are arranged downwards. The upper surface of the bottom plate is provided with a long groove 661, and the lower part of the rack is connected with the long groove in a sliding manner. The elevating motor during operation orders about the worm and rotates, and then the worm wheel rotates, and then gear revolve, and then the rack removes, and then the slider removes, and then two pendulum rods swing each other that set up in pairs, and then orders about the fixed block and reciprocates. When the fixed block moves up and down, the supporting mechanism moves up and down, and then the displayer is driven to move up and down. As shown in fig. 12, the display is driven to move up and down along the base under the cooperation of the slide bar and the sliding groove.
As shown in fig. 13, a guiding mechanism is disposed at the bottom of the fixing block, the guiding mechanism includes a fixing rod 5 fixedly connected to the fixing block, a first telescopic rod 51 slidably connected to the fixing rod, a second telescopic rod 52 slidably connected to the first telescopic rod, a third telescopic rod 53 slidably connected to the second telescopic rod, and a fourth telescopic rod 54 slidably connected to the third telescopic rod, and the fourth telescopic rod is fixedly connected to the bottom plate. The part of the fourth telescopic rod is positioned on the inner side of the third telescopic rod, the part of the third telescopic rod is positioned on the inner side of the second telescopic rod, the part of the second telescopic rod is positioned on the inner side of the first telescopic rod, and the part of the first telescopic rod is positioned on the inner side of the fixed rod. Therefore, the display can be driven to stably lift under the action of the lifting unit.
When the slider is arranged at the left end of the bottom plate, the display is arranged at the lowest point, and the cover plate is in contact with the display at the moment, so that the display is protected. When the slider is arranged at the right end of the bottom plate, the display is arranged at the highest point, and at the moment, the video image on the display can be watched.
As shown in fig. 15, a solar panel 4 is disposed above the fixing block, and a support rod 41 is disposed between the solar panel and the fixing block for supporting the solar panel. The solar panel can absorb solar energy and convert the solar energy into electric energy, and the electric energy is stored in the storage battery in the base.
The base is provided with a video player which is in signal connection with a display screen on the display. When the video player works, the video images are displayed on the display screen of the display, so that the careers can know career guidance from the image perspective. The video player also comprises a loudspeaker for emitting audio to allow the employment to listen to the employment guidance introduction from the audio angle. Therefore, employment guidance introduction is carried out on the employment workers from the aspects of sound and images, the thorough understanding of the employment workers is facilitated, and the impression is profound. The base is provided with an operation panel, and employment guidance contents which need to be known can be selected on the operation panel, so that the employment guidance contents which need to be known can be known according to the needs of the user.
The invention has simple structure and convenient walking, can walk in campus and outdoors in public places by oneself, and is convenient to move. The display has a four-side display screen, and a viewer (including a caretaker) can view the career guidance image on the display from four sides, thereby avoiding the influence when standing front and back or sitting down. The display is raised so that most viewers can see the video image clearly and without obstruction. After the display descends and resets, the height of the whole display can be reduced, and the display is convenient to store and transport. Compared with a centralized conference type employment guidance explanation mode, the invention is suitable for employment guidance of small-range crowds and can explain according to the requirements of viewers. The viewer can also select the problem to be known from the base of the invention without waiting for the employment guidance content to be played in sequence and wasting time.
Claims (9)
1. College employment information display device, its characterized in that, it includes:
the base is of a square structure, rollers are arranged at the bottom of the base, and a walking driving unit for driving the rollers to walk is arranged at the lower part of the base;
the display is of a square structure, is open at the upper and lower parts and is hollow inside, display screens are arranged on four outer side walls of the display, and the display is arranged on the outer side of the base and is in up-and-down sliding connection with the base;
the lifting unit is arranged between the display and the base and used for driving the display to lift;
the video player is arranged on the base, the employment guidance video is stored in the video player, and the video player is in signal connection with the display screen.
2. The college employment information display apparatus according to claim 1, wherein a support mechanism is provided at an inner side of the display, the support mechanism being fixedly connected to the elevation unit.
3. The career information display device of college construction according to claim 2, wherein the elevating unit comprises a base disposed in the installation chamber, an elevating mechanism disposed between the base and the supporting mechanism for driving the supporting mechanism to move up and down, and a driving mechanism for driving the elevating mechanism to operate.
4. The college employment information display apparatus according to claim 3, wherein the support mechanism includes a fixing block, a plurality of connecting rods provided between the fixing block and the inner wall of the display, and a fixing ring fixedly connecting the plurality of connecting rods together.
5. The college employment information display device according to claim 3, wherein the lifting mechanism comprises a bottom plate fixedly connected with the base, and two sets of swing rods arranged between the bottom plate and the fixed block, each set comprises a plurality of pairs of swing rods arranged up and down, and two swing rods arranged in pairs are hinged and arranged in a crossed manner; one of the two swing rods which are arranged in pairs at the top or the bottom is hinged with the fixed block or the bottom plate, and the other swing rod is provided with a slide block which is connected with the bottom plate or the fixed block in a sliding way; the upper paired swing rods are hinged with the lower paired swing rods.
6. The employment information display device of college schools according to claim 5, wherein a cross shaft is provided between two sliders slidably connected to the base plate, and the driving mechanism includes a connector rotatably connected to the cross shaft and slidably connected to the base plate, a rack fixedly connected to the connector and slidably connected to the base plate, a gear engaged with the rack, a worm wheel coaxially provided with the gear, a worm engaged with the worm wheel, and a lift motor for driving the worm to rotate.
7. The college employment information display device according to claim 6, wherein the lifting unit further comprises a guide mechanism disposed between the fixed block and the bottom plate, the guide mechanism comprising a fixed rod fixedly connected with the fixed block, a first telescopic rod slidably connected with the fixed rod, a second telescopic rod slidably connected with the first telescopic rod, a third telescopic rod slidably connected with the second telescopic rod, and a fourth telescopic rod slidably connected with the third telescopic rod and fixedly connected with the bottom plate.
8. The college employment information presentation apparatus according to claim 6, wherein the rack is two in parallel arrangement.
9. The college employment information display device according to claim 1, wherein slide bars are provided on four inner walls of the display, and slide grooves slidably connected to the slide bars are provided on four outer side walls of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261697.4A CN113898853A (en) | 2021-10-28 | 2021-10-28 | Colleges and universities' career information display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261697.4A CN113898853A (en) | 2021-10-28 | 2021-10-28 | Colleges and universities' career information display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113898853A true CN113898853A (en) | 2022-01-07 |
Family
ID=79026664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261697.4A Withdrawn CN113898853A (en) | 2021-10-28 | 2021-10-28 | Colleges and universities' career information display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114791073A (en) * | 2022-05-19 | 2022-07-26 | 淮北矿业股份有限公司 | Display device for information display of alignment system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204991085U (en) * | 2015-10-12 | 2016-01-20 | 邓雨巍 | Employment information issuing fence |
| CN108799776A (en) * | 2018-07-05 | 2018-11-13 | 深圳橙子自动化有限公司 | A kind of lift Folding display screen device |
| CN209133099U (en) * | 2018-11-07 | 2019-07-19 | 西安青松光电技术有限公司 | A kind of Foldable display device |
| CN210372674U (en) * | 2019-09-02 | 2020-04-21 | 曹猛 | Information display device for computer information engineering |
| CN210378227U (en) * | 2019-08-26 | 2020-04-21 | 山东泰显信息技术有限公司 | Market automatically move advertisement machine |
| CN211044888U (en) * | 2019-10-11 | 2020-07-17 | 肇庆市端州区炫丽电子有限公司 | Dustproof device of L ED electronic display screen |
| WO2020190173A2 (en) * | 2019-03-15 | 2020-09-24 | Общество С Ограниченной Ответственностью "Триз Роботикс" | Mobile convertible display stand |
| CN212960737U (en) * | 2020-06-05 | 2021-04-13 | 河南能创电子科技有限公司 | Big data post competence assessment device for evaluation |
| CN113074308A (en) * | 2021-03-25 | 2021-07-06 | 深圳市坚美欧电子有限公司 | Intelligence household electrical appliances are with having automatic liquid crystal display who accomodates structure |
| CN213809882U (en) * | 2020-12-01 | 2021-07-27 | 福建省软众数字科技股份有限公司 | Advertisement publishing terminal |
| CN113266735A (en) * | 2021-05-17 | 2021-08-17 | 广东德燊科技有限公司 | Energy-saving security protection monitoring device |
-
2021
- 2021-10-28 CN CN202111261697.4A patent/CN113898853A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204991085U (en) * | 2015-10-12 | 2016-01-20 | 邓雨巍 | Employment information issuing fence |
| CN108799776A (en) * | 2018-07-05 | 2018-11-13 | 深圳橙子自动化有限公司 | A kind of lift Folding display screen device |
| CN209133099U (en) * | 2018-11-07 | 2019-07-19 | 西安青松光电技术有限公司 | A kind of Foldable display device |
| WO2020190173A2 (en) * | 2019-03-15 | 2020-09-24 | Общество С Ограниченной Ответственностью "Триз Роботикс" | Mobile convertible display stand |
| CN210378227U (en) * | 2019-08-26 | 2020-04-21 | 山东泰显信息技术有限公司 | Market automatically move advertisement machine |
| CN210372674U (en) * | 2019-09-02 | 2020-04-21 | 曹猛 | Information display device for computer information engineering |
| CN211044888U (en) * | 2019-10-11 | 2020-07-17 | 肇庆市端州区炫丽电子有限公司 | Dustproof device of L ED electronic display screen |
| CN212960737U (en) * | 2020-06-05 | 2021-04-13 | 河南能创电子科技有限公司 | Big data post competence assessment device for evaluation |
| CN213809882U (en) * | 2020-12-01 | 2021-07-27 | 福建省软众数字科技股份有限公司 | Advertisement publishing terminal |
| CN113074308A (en) * | 2021-03-25 | 2021-07-06 | 深圳市坚美欧电子有限公司 | Intelligence household electrical appliances are with having automatic liquid crystal display who accomodates structure |
| CN113266735A (en) * | 2021-05-17 | 2021-08-17 | 广东德燊科技有限公司 | Energy-saving security protection monitoring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114791073A (en) * | 2022-05-19 | 2022-07-26 | 淮北矿业股份有限公司 | Display device for information display of alignment system |
| CN114791073B (en) * | 2022-05-19 | 2023-02-03 | 淮北矿业股份有限公司 | Display device for displaying information of benchmarking system |
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Application publication date: 20220107 |
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| WW01 | Invention patent application withdrawn after publication |