CN206975554U - A kind of collapsible indication control board of double screen - Google Patents
A kind of collapsible indication control board of double screen Download PDFInfo
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- CN206975554U CN206975554U CN201720749769.2U CN201720749769U CN206975554U CN 206975554 U CN206975554 U CN 206975554U CN 201720749769 U CN201720749769 U CN 201720749769U CN 206975554 U CN206975554 U CN 206975554U
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Abstract
It the utility model is related to the collapsible indication control board of double screen, including mobile base, securing supports, extensible member, lift drive mechanism, console, host computer, the first mask and the second mask；Securing supports are arranged on mobile base upper end, its inner hollow upper end open；Extensible member is set in securing supports upper end；Lift drive mechanism is arranged in securing supports inner bottom wall, and its drive end is connected with extensible member roof upwards；Console is arranged on front side of extensible member；First mask one end is rotatably installed in extensible member upper end, and second mask one end is rotatablely connected with the first mask other end, and the first touch display screen and second display screen are inlaid on front side of the first mask and the second mask respectively；Host computer is arranged on mobile base upper end, and is electrically connected respectively with the first touch display screen and second display screen.Advantage：It is simple in construction, operate, be easy to use, can flexibly be folded according to actual use demand and adjustment control platform height, use are more comfortable.
Description
Technical field
Display control device technical field is the utility model is related to, more particularly to a kind of collapsible indication control board of double screen.
Background technology
At present, the indication control board used with ground teaching of existing ship is formed by fixedly connecting by base, desktop, electrical equipment.Table
Face is connected with bolt of lower base, and on the table, the basic work requirements of operating personnel can be achieved in electric mounting.Existing indication control board is overall
Essentially level altitude, it can not adjust, and display is to be fixedly connected with desk dock, can not realize change in location.Work as difference
The people of height size has the uncomfortable sensation with fatigue in the workbench general work for being not suitable for controlling oneself for a long time, influences as received basis
Amount.And due to display screen be it is fixed, can not adjustment position and angle, therefore operating personnel's eyesight of long-term work produced
Adverse reaction, when not in use can not flexible folding and retraction, it is impossible to meet people in addition, existing indication control board floor space is larger
Use demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of collapsible indication control board of double screen, effectively overcomes existing
There is the defects of technology.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of collapsible indication control board of double screen, including move
Dynamic base, securing supports, extensible member, lift drive mechanism, console, host computer, the first mask, the second mask, first
Touch display screen and second display screen；
Above-mentioned securing supports are arranged on the upper end centre position of above-mentioned mobile base, and its inner hollow and upper end are opened
Mouthful；
Above-mentioned extensible member inner hollow and lower ending opening, and be set in outside the upper end of above-mentioned securing supports；
Above-mentioned lift drive mechanism be arranged on above-mentioned securing supports in bottom wall on, and its drive end set up and with
The roof of above-mentioned extensible member is connected, and above-mentioned lift drive mechanism can drive extensible member to be supported relative to fixed by drive end
Part moves up and down；
Above-mentioned console is horizontally arranged at the front side of above-mentioned extensible member；
Above-mentioned first mask one end is rotatably installed in the upper end of above-mentioned extensible member, and can be swung down to horizontal folding in control
The upper end of platform processed is flipped up opening, and the other end of one end of above-mentioned second mask and above-mentioned first mask, which rotates, to be connected
Connecing, above-mentioned second mask can be swung down to front side and be folded in the front side of above-mentioned first mask or be flipped up opening, and above-mentioned the
One touch display screen and second display screen are inlaid in above-mentioned first mask, the front side of the second mask respectively；
Above-mentioned host computer be arranged on above-mentioned mobile base upper end, and respectively with above-mentioned first touch display screen and second
Display screen electrically connects；
Above-mentioned console upper end be removably provided with the input information equipment that is electrically connected respectively with above-mentioned host computer and
Output equipment.
The beneficial effects of the utility model are：It is simple in construction, operate, be easy to use, can be flexible according to actual use demand
Fold and adjustment control platform height, use are more comfortable.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, above-mentioned first mask one end is rotatably installed in the upper end of above-mentioned extensible member by the first Damping rotation shaft, on
One end of the second mask is stated to be rotatablely connected by the second Damping rotation shaft with the other end of above-mentioned first mask.
Beneficial effect using above-mentioned further scheme is the characteristic according to the first Damping rotation shaft and the second Damping rotation shaft, sharp
Positioning after the rotation and rotation of the first mask and the second mask.
Further, the upper end both sides of above-mentioned mobile base are vertically-mounted respectively side plate, and above-mentioned securing supports are located at two
Between individual above-mentioned side plate, formed and led between the rear end and securing supports rear side and the upper end of mobile base of two above-mentioned side plates
Machine settlement, above-mentioned host computer are arranged in above-mentioned main frame settlement.
Beneficial effect using above-mentioned further scheme is good appearance, rationally distributed.
Further, protective cover is removably installed, above-mentioned protective cover covers between the rear end end of two above-mentioned side plates
Live in state host computer.
Beneficial effect using above-mentioned further scheme is the covering by protective cover to host computer, can avoid computer master
Machine is exposed to trigger dangerous accident outside.
Further, the relative outside of above-mentioned side plate is arranged with attacker's groove.
Beneficial effect using above-mentioned further scheme is to be beneficial to whole equipment of lifting or be hung by attacker's groove.
Further, above-mentioned lift drive mechanism is electric pushrod.
Beneficial effect using above-mentioned further scheme is using more convenient.
Further, the drive end of above-mentioned lift drive mechanism is connected by connector with the roof of above-mentioned extensible member, above-mentioned
The lower end at connector both ends is arranged with guide, and the lower end of above-mentioned guide is extended in above-mentioned securing supports close to fixed
The position of support member both sides inwall, the lower end outside of above-mentioned guide are mounted on sliding block, above-mentioned securing supports both sides inwall
On symmetrical and vertically-mounted slide rail corresponding with above-mentioned sliding block, above-mentioned sliding block be slidably mounted on corresponding on above-mentioned slide rail, and
It can be slided up and down along corresponding slide rail.
Beneficial effect using above-mentioned further scheme is reasonable by stud connector design, beneficial to lift drive mechanism with stretching
The connection of contracting part, meanwhile, the design of guide and pulley and slide rail is beneficial to extensible member along telescopic moving above and below correct track.
Further, the bottom interval of above-mentioned mobile base is uniformly provided with good fortune horse and taken turns.
Beneficial effect using above-mentioned further scheme is that good fortune horse wheel is flexible and convenient to use, the sustainable fixation that can walk is whole
Individual equipment, use are pleasant.
Further, there is in above-mentioned console controller, controller noted above respectively with above-mentioned host computer, elevator drive machine
Structure, the first touch display screen and second display screen electrical connection, above-mentioned console upper end be respectively equipped with respectively with host computer, lifting
Drive mechanism, the first touch display screen and second display screen matching and one-to-one multiple control buttons, multiple above-mentioned controls
Button electrically connects with controller noted above respectively, and multiple above-mentioned control buttons can send control instruction to controller respectively after pressing,
And the operating of the open and-shut mode and lift drive mechanism of the first touch display screen and second display screen corresponding to control respectively.
Using it is above-mentioned further scheme beneficial effect be it is reasonable in design, it is whole beneficial to used control button one-touch control
Electric driving mechanism or electronic component in equipment.
Further, above-mentioned input information equipment is keyboard or/and mouse, and above-mentioned output equipment is sound equipment or/and bluetooth.
Beneficial effect using above-mentioned further scheme is can to input control signal to host computer by keyboard and mouse
And be shown on display screen, can be to external world's output audio frequency or transmission data by sound equipment and bluetooth.
Brief description of the drawings
Fig. 1 is structural representation when the collapsible indication control board of double screen of the present utility model folds use；
Fig. 2 is structural representation when the collapsible indication control board of double screen of the present utility model opens and uses；
Fig. 3 is Fig. 2 side view；
Fig. 4 is the broken section structural representation under the visual angle of Fig. 2 fronts.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, mobile base, 2, securing supports, 3, extensible member, 4, lift drive mechanism, 5, console, the 6, first mask,
7th, the second mask, the 8, first touch display screen, 9, second display screen, 10, protective cover, 11, side plate, 12, attacker's groove, 13, good fortune horse
Wheel, 21, slide rail, 41, connector, 42, guide, the 61, first Damping rotation shaft, the 62, second Damping rotation shaft, 421, sliding block.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment：As shown in Figures 1 to 4, the collapsible indication control board of the double screen of the present embodiment includes mobile base 1, fixed support
Part 2, extensible member 3, lift drive mechanism 4, console 5, host computer, the first mask 6, the second mask 7, the first touch display screen
8 and second display screen 9；
Above-mentioned securing supports 2 are arranged on the upper end centre position of above-mentioned mobile base 1, and its inner hollow and upper end are opened
Mouthful；
The above-mentioned inner hollow of extensible member 3 and lower ending opening, and be set in outside the upper end of above-mentioned securing supports 2；
Above-mentioned lift drive mechanism 4 is arranged on the bottom wall in above-mentioned securing supports 2, and its drive end is set up simultaneously
It is connected with the roof of above-mentioned extensible member 3, above-mentioned lift drive mechanism 4 can drive extensible member 3 relative to solid by drive end
Determine support member 2 to move up and down；
Above-mentioned console 5 is horizontally arranged at the front side of above-mentioned extensible member 3；
Above-mentioned one end of first mask 6 is rotatably installed in the upper end of above-mentioned extensible member 3, and can be swung down to horizontal folding in
The upper end of console 5 is flipped up opening, and one end of above-mentioned second mask 7 and the other end of above-mentioned first mask 6 turn
Dynamic connection, above-mentioned second mask 7 can be swung down to front side and be folded in the front side of above-mentioned first mask 6 or be flipped up opening,
Above-mentioned first touch display screen 8 and second display screen 9 are inlaid in the front side of the above-mentioned mask 7 of first mask 6 and second respectively；
Above-mentioned host computer is arranged on the upper end of above-mentioned mobile base 1, and respectively with above-mentioned first touch display screen 8 and the
Two display screens 9 electrically connect；
The above-mentioned upper end of console 5 be removably provided with the input information equipment that is electrically connected respectively with above-mentioned host computer and
Output equipment.
During use, the first mask 6 and the second mask 7 are opened in manual-up upset successively, and show the first touch
Screen 8 and second display screen 9 are respectively facing front side, the flip angle can according to the comfort level flexible modulation of user itself, afterwards,
The upward elongation height of whole extensible member 3 is adjusted by lift drive mechanism 4, so that the first touch display screen 8, second is shown
The height of screen 9 and console 5 is adapted with user, finally, operation used keyboard or mouse is installed on console 5
Or sound equipment, and it is connected with host computer line, in order to be operated to host computer and respectively in the first touch display screen 8 and
Shown on two display screens 9, when whole indication control board need not be used, close the first touch display screen 8, second display screen 9 and electricity
Brain server, drive the first mask 6 and the second mask 7 to move down contraction by the drive control platform 5 of lift drive mechanism 4, shrink
Stop during to appropriate location, afterwards, break power supply, manually by the second mask 7 and the doubling of the first mask 6, that is, before both being exactly
Side is bonded, and manually the first mask 6 is downwardly turned over to horizontal folding in the upper end of console 5 again afterwards, whole
The angular adjustment of individual equipment adjustable height and two display screens is more flexible, and more comfortable body is brought to user
Test, when not in use folding storage, space-consuming small volume.
The back interval of above-mentioned second mask 7 is provided with multiple rubber blankets, in order to when the second mask 7 and the first mask 6
When being folded to level, multiple rubber blankets can be abutted with the upper end elasticity of console 5, and the second mask 7 and the first mask 6 are provided
Support force, make its Stability Analysis of Structures.
Preferably, above-mentioned one end of first mask 6 is rotatably installed in the upper of above-mentioned extensible member 3 by the first Damping rotation shaft 61
End, one end of above-mentioned second mask 7 and the other end of above-mentioned first mask 6 are rotatablely connected by the second Damping rotation shaft 62, according to
The characteristic of Damping rotation shaft itself, when external force forces its rotation, it can be rotated, and cancel external force, and the resistance of itself causes it
Will not rotate, that is, be exactly after the first mask 6 or the second mask 7 rotate under the effect of Damping rotation shaft itself damping characteristic
Current position is kept, use is relatively flexibly, conveniently.
Preferably, the upper end both sides of above-mentioned mobile base 1 are vertically-mounted respectively side plate 11, above-mentioned securing supports 2
Between two above-mentioned side plates 11, rear end and the rear side of securing supports 2 and the upper end of mobile base 1 of two above-mentioned side plates 11
Between form main frame settlement, above-mentioned host computer is arranged in above-mentioned main frame settlement, reasonable in design, good appearance.
Preferably, protective cover 10, above-mentioned protective cover are removably installed between the rear end end of two above-mentioned side plates 11
10 cover in above-mentioned host computer, and the design make it that host computer can be hidden in protective cover 10 and main frame settlement collectively forms
In the space of approximation closing, effective safety protection function can be carried out to host computer.
Preferably, two relative outsides of above-mentioned side plate 11 are arranged with attacker's groove 12, it is liftable whole by attacker's groove 12
Individual equipment is moved, and certainly, can also be taken and be set suspension member or link or handle etc. to hold in the outside of two side plates 11
Or the structure held, in order to moving for whole equipment.
Preferably, above-mentioned lift drive mechanism 4 is electric pushrod, it is small volume, in light weight using more convenient.
Preferably, the drive end of above-mentioned lift drive mechanism 4 is connected by connector 41 with the roof of above-mentioned extensible member 3,
The lower end at the above-mentioned both ends of connector 41 is arranged with guide 42, and the lower end of above-mentioned guide 42 extends to above-mentioned securing supports
Close to the position of the both sides inwall of securing supports 2 in 2, the lower end outside of above-mentioned guide 42 is mounted on sliding block 421, above-mentioned solid
Determine symmetrical on the both sides inwall of support member 2 and vertically-mounted slide rail 21 corresponding with above-mentioned sliding block 421, above-mentioned sliding block 421 slides
On corresponding above-mentioned slide rail 21, and it can be slided up and down along corresponding slide rail 21, the design has two advantages, first, connecting
The design of fitting 41 solves the problems, such as that the drive end of lift drive mechanism 4 is connected with the roof of extensible member 3, second, passing through guide 42
Design and the lower end of guide 42 on the outside of installation sliding block 421 and in the both sides inwalls installation slide rail 21 of securing supports 2,
Enable whole extensible member 3 along slide rail 21 along correct track above and below telescopic moving, it is ensured that whole equipment is highly adjusted steady
It is qualitative.
The both ends both sides of above-mentioned extensible member 3 are respectively equipped with connecting seat, and above-mentioned one end of first mask 6 passes through the first Damping rotation shaft
61 are rotatably installed between two connecting seats, and installation is more convenient, compact-sized, attractive in appearance.
Preferably, the bottom interval of above-mentioned mobile base 1 is uniformly provided with good fortune horse wheel 13, the castor of good fortune horse wheel 13 is collapsible
Regulation, the foot pad of whole good fortune horse wheel 13 can be directly supported on the ground during contraction, and the row of whole equipment can be beneficial to when castor is opened
Walk, use is relatively flexibly, conveniently.
Preferably, having controller in above-mentioned console 5, controller noted above drives with above-mentioned host computer, lifting respectively
Mechanism 4, the first touch display screen 8 and second display screen 9 electrically connect, the above-mentioned upper end of console 5 be respectively equipped with respectively with computer master
Machine, lift drive mechanism 4, the first touch display screen 8 and second display screen 9 match and one-to-one multiple control buttons, more
Individual above-mentioned control button is electrically connected with controller noted above respectively, and multiple above-mentioned control buttons can be sent to controller respectively after pressing
Control instruction, and the open and-shut mode and lift drive mechanism of the first touch display screen 8 and second display screen 9 corresponding to control respectively
4 operating, operating in a key use more convenient.
Preferable above-mentioned input information equipment is keyboard or/and mouse, may also include other it is similar as input equipment, on
It is sound equipment or/and bluetooth to state output equipment, can also be other it is similar as output equipment.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
- A kind of 1. collapsible indication control board of double screen, it is characterised in that：Including mobile base (1), securing supports (2), extensible member (3), lift drive mechanism (4), console (5), host computer, the first mask (6), the second mask (7), the first touch display screen And second display screen (9) (8)；The securing supports (2) are arranged on the upper end centre position of the mobile base (1), and its inner hollow and upper end are opened Mouthful；Extensible member (3) inner hollow and lower ending opening, and be set in outside the upper end of the securing supports (2)；The lift drive mechanism (4) is arranged on the bottom wall in the securing supports (2), and its drive end is set up simultaneously It is connected with the roof of the extensible member (3), the lift drive mechanism (4) can drive extensible member (3) phase by drive end Moved up and down for securing supports (2)；The console (5) is horizontally arranged at the front side of the extensible member (3)；Described first mask (6) one end is rotatably installed in the upper end of the extensible member (3), and can be swung down to horizontal folding in The upper end of console (5) is flipped up opening, and one end of second mask (7) is another with first mask (6) One end is rotatablely connected, and second mask (7) can be swung down to the front side or upward that front side is folded in first mask (6) Upset is opened, and first touch display screen (8) and second display screen (9) are inlaid in first mask (6) and second respectively The front side of mask (7)；The host computer is arranged on the upper end of the mobile base (1), and respectively with first touch display screen (8) and the Two display screens (9) electrically connect；Console (5) upper end is removably provided with the input information equipment that is electrically connected respectively with the host computer and defeated Go out equipment.
- A kind of 2. collapsible indication control board according to claim 1, it is characterised in that：Described first mask (6) one end passes through First Damping rotation shaft (61) is rotatably installed in the upper end of the extensible member (3), one end and described first of second mask (7) The other end of mask (6) is rotatablely connected by the second Damping rotation shaft (62).
- A kind of 3. collapsible indication control board according to claim 2, it is characterised in that：The upper end two of the mobile base (1) Side is vertically-mounted respectively side plate (11), and the securing supports (2) are between two side plates (11), two sides Main frame settlement, the electricity are formed on rear side of the rear end of plate (11) and securing supports (2) and between the upper end of mobile base (1) Brain server is arranged in the main frame settlement.
- A kind of 4. collapsible indication control board according to claim 3, it is characterised in that：The rear end end of two side plates (11) Protective cover (10) is removably installed, the protective cover (10) covers in the host computer between portion.
- A kind of 5. collapsible indication control board according to claim 3 or 4, it is characterised in that：Two side plates (11) are relative Outside be arranged with attacker's groove (12).
- A kind of 6. collapsible indication control board according to any one of Claims 1-4, it is characterised in that：The elevator drive machine Structure (4) is electric pushrod.
- A kind of 7. collapsible indication control board according to claim 6, it is characterised in that：The drive of the lift drive mechanism (4) Moved end is connected by connector (41) with the roof of the extensible member (3), and the lower end at connector (41) both ends is arranged with Guide (42), the lower end of the guide (42) are extended in the securing supports (2) close to securing supports (2) both sides The position of inwall, the lower end outside of the guide (42) are mounted on sliding block (421), in securing supports (2) both sides Symmetrical and vertically-mounted slide rail (21) corresponding with the sliding block (421) on wall, the sliding block (421) are slidably mounted on correspondingly The slide rail (21) on, and can be slided up and down along corresponding slide rail (21).
- A kind of 8. collapsible indication control board according to any one of Claims 1-4, it is characterised in that：The mobile base (1) Bottom interval uniformly be provided with good fortune horse wheel (13).
- A kind of 9. collapsible indication control board according to any one of Claims 1-4, it is characterised in that：In the console (5) With controller, the controller respectively with the host computer, lift drive mechanism (4), the first touch display screen (8) and Two display screens (9) electrically connect, console (5) upper end be respectively equipped with respectively with host computer, lift drive mechanism (4), the One touch display screen (8) and second display screen (9) matching and one-to-one multiple control buttons, multiple control buttons point Not electrically connected with the controller, multiple control buttons can send control instruction to controller respectively after pressing, and respectively The operating of the open and-shut mode and lift drive mechanism (4) of first touch display screen (8) corresponding to control and second display screen (9).
- A kind of 10. collapsible indication control board according to any one of Claims 1-4, it is characterised in that：The input information is set Standby is keyboard or/and mouse, and the output equipment is sound equipment or/and bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749769.2U CN206975554U (en) | 2017-06-26 | 2017-06-26 | A kind of collapsible indication control board of double screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749769.2U CN206975554U (en) | 2017-06-26 | 2017-06-26 | A kind of collapsible indication control board of double screen |
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| Publication Number | Publication Date |
|---|---|
| CN206975554U true CN206975554U (en) | 2018-02-06 |
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ID=61409206
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| CN201720749769.2U Active CN206975554U (en) | 2017-06-26 | 2017-06-26 | A kind of collapsible indication control board of double screen |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591772A (en) * | 2018-05-28 | 2018-09-28 | 江含飞 | A kind of indication control board General Mobile lifting device |
| CN109259434A (en) * | 2018-11-17 | 2019-01-25 | 北京华谛盟家具有限公司 | Intelligent U-shaped conference table |
| CN109707966A (en) * | 2019-02-13 | 2019-05-03 | 湖北安心智能科技有限公司 | A kind of desktop exempts from the desk-top conference facility of aperture |
| CN111232216A (en) * | 2020-01-07 | 2020-06-05 | 中国电子科技集团公司电子科学研究院 | Airborne adjustable posture human-computer interaction display and control console |
| CN111367362A (en) * | 2020-03-06 | 2020-07-03 | 中国船舶重工集团公司第七一六研究所 | Double-screen foldable all-in-one machine capable of turning screen up and down |
| CN111460957A (en) * | 2020-03-26 | 2020-07-28 | 倪娅丹 | High-precision face recognition system |
| CN112056757A (en) * | 2020-08-10 | 2020-12-11 | 河北汉光重工有限责任公司 | Foldable operating unit for naval standard display and control console |
| CN112494775A (en) * | 2020-12-16 | 2021-03-16 | 至诚文化发展(常州)有限公司 | Man-machine interactive type leakage device with high stability |
| CN113531321A (en) * | 2021-07-12 | 2021-10-22 | 广东白云学院 | Close hall classroom multimedia teaching equipment |
| CN113653901A (en) * | 2021-08-17 | 2021-11-16 | 深圳微播信息技术有限公司 | Information inquiry equipment for new media popularization |
| CN113778172A (en) * | 2021-08-09 | 2021-12-10 | 江苏凤凰数字传媒有限公司 | Farmer bookstore digital information management system and device |
| CN113781850A (en) * | 2021-09-14 | 2021-12-10 | 德州学院 | Display device for finance teaching |
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2017
- 2017-06-26 CN CN201720749769.2U patent/CN206975554U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591772A (en) * | 2018-05-28 | 2018-09-28 | 江含飞 | A kind of indication control board General Mobile lifting device |
| CN109259434B (en) * | 2018-11-17 | 2022-05-10 | 北京华谛盟家具有限公司 | Intelligent U-shaped conference table |
| CN109259434A (en) * | 2018-11-17 | 2019-01-25 | 北京华谛盟家具有限公司 | Intelligent U-shaped conference table |
| CN109707966A (en) * | 2019-02-13 | 2019-05-03 | 湖北安心智能科技有限公司 | A kind of desktop exempts from the desk-top conference facility of aperture |
| CN111232216A (en) * | 2020-01-07 | 2020-06-05 | 中国电子科技集团公司电子科学研究院 | Airborne adjustable posture human-computer interaction display and control console |
| CN111367362A (en) * | 2020-03-06 | 2020-07-03 | 中国船舶重工集团公司第七一六研究所 | Double-screen foldable all-in-one machine capable of turning screen up and down |
| CN111367362B (en) * | 2020-03-06 | 2023-04-21 | 中国船舶集团有限公司第七一六研究所 | Double-screen foldable all-in-one machine capable of turning up and down screen |
| CN111460957A (en) * | 2020-03-26 | 2020-07-28 | 倪娅丹 | High-precision face recognition system |
| CN112056757A (en) * | 2020-08-10 | 2020-12-11 | 河北汉光重工有限责任公司 | Foldable operating unit for naval standard display and control console |
| CN112056757B (en) * | 2020-08-10 | 2022-09-02 | 河北汉光重工有限责任公司 | Foldable operating unit for naval standard display and control console |
| CN112494775A (en) * | 2020-12-16 | 2021-03-16 | 至诚文化发展(常州)有限公司 | Man-machine interactive type leakage device with high stability |
| CN113531321A (en) * | 2021-07-12 | 2021-10-22 | 广东白云学院 | Close hall classroom multimedia teaching equipment |
| CN113778172A (en) * | 2021-08-09 | 2021-12-10 | 江苏凤凰数字传媒有限公司 | Farmer bookstore digital information management system and device |
| CN113653901A (en) * | 2021-08-17 | 2021-11-16 | 深圳微播信息技术有限公司 | Information inquiry equipment for new media popularization |
| CN113653901B (en) * | 2021-08-17 | 2022-07-26 | 深圳微播信息技术有限公司 | Information inquiry equipment for new media popularization |
| CN113781850A (en) * | 2021-09-14 | 2021-12-10 | 德州学院 | Display device for finance teaching |
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