CN111503455A - LED interactive display screen easy to adjust - Google Patents

LED interactive display screen easy to adjust Download PDF

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Publication number
CN111503455A
CN111503455A CN202010322921.5A CN202010322921A CN111503455A CN 111503455 A CN111503455 A CN 111503455A CN 202010322921 A CN202010322921 A CN 202010322921A CN 111503455 A CN111503455 A CN 111503455A
Authority
CN
China
Prior art keywords
display screen
adjust
seat
interactive display
bracing piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010322921.5A
Other languages
Chinese (zh)
Inventor
代棋帆
魏铭宏
朱庚峰
钟雨芝
宋盈滨
张泽南
魏悦卿
戴其琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Cifang Intelligent Environment Design Engineering Co ltd
Original Assignee
Wuhan Cifang Intelligent Environment Design Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Cifang Intelligent Environment Design Engineering Co ltd filed Critical Wuhan Cifang Intelligent Environment Design Engineering Co ltd
Priority to CN202010322921.5A priority Critical patent/CN111503455A/en
Publication of CN111503455A publication Critical patent/CN111503455A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16M11/045—Allowing translations adapted to left-right translation movement
    • 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
    • F16M11/048—Allowing translations adapted to forward-backward translation movement
    • 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
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes

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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

The invention discloses an easy-to-adjust LED interactive display screen, which relates to the field of display screens, can adjust the height of the display screen through a gear and an adjusting seat, the height, the extending distance and the angle of the display screen can be adjusted through the support rods, and the two support rods are both provided with a telescopic mechanism, the adjustable angle range of the display screen is extremely large, the damping ring is arranged to ensure that the supporting rod and the hinged seat can not move relatively under the static state, the relative position can be changed only by applying external force when the adjustment is needed, the display screen can be kept still at the desired position after being adjusted, the driving mechanism for driving the rotating shaft to rotate is also arranged, the rotating shaft is driven to rotate by the power source, the labor is saved, the fixing nail is also arranged, can fix the relative position between bracing piece and the articulated seat for the position of display screen is more stable.

Description

LED interactive display screen easy to adjust
Technical Field
The invention relates to the technical field, in particular to an easily-adjusted LED interactive display screen.
Background
The display screen is as a flat panel display, and its uses are very extensive, and common display screen includes liquid crystal display and L ED display screen etc. and the display screen often needs adjust according to the in-service use condition or according to the user's demand when using, but present display screen is all relatively more fixed, can't carry out convenient regulation, consequently, provides an easy led interactive display screen who adjusts now.
Disclosure of Invention
The invention aims to provide an easily-adjusted led interactive display screen to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an interactive display screen of led who easily adjusts, includes the base and is the regulation seat of "П" type, it has two and its relatively fixed to adjust the seat on the base, two adjust between the seat just for the adjustment tank be provided with the gear, one of them adjust the seat inboard and be provided with corresponding driving gear, it is provided with a plurality of locating holes to adjust a seat outside side, gear one side is provided with the pivot, the pivot is kept away from the one end of gear is provided with turning handle, turning handle includes montant, horizontal pole and hand lever, montant one end fixed connection be in the pivot, the other end with the horizontal pole links to each other, the horizontal pole is kept away from the one end of montant is provided with the slip ring, the hand lever sets up in the slip ring, the gear opposite side is provided with the pillar, the pillar is kept away from the one end of gear is provided with the panel, be provided with a plurality of articulated seats on the panel, be provided with the spliced pole on the articulated seat, it is provided with the swivel to go up to rotate, the swivel ring with be used for increasing frictional force between the spliced pole, be connected with the bracing piece on the swivel ring, the bracing piece keep away from the one end of articulated seat just.
As a further scheme of the invention: the telescopic mechanism comprises a hydraulic cylinder and a piston rod.
As a still further scheme of the invention: the top end of the adjusting seat is also provided with a top cover plate for sealing.
As a still further scheme of the invention: the number of the positioning holes formed in each adjusting seat is three.
As a still further scheme of the invention: the rotary shaft type traction device is characterized in that a driving mechanism used for driving the rotary shaft to rotate is further arranged, the driving mechanism comprises a power source and a support rod, one side of the power source is in driving connection with the rotary shaft, the other side of the power source is provided with a traction ring, the support rod is L-shaped, one end of the support rod is fixedly connected to the base, and the other end of the support rod is located in the traction ring.
As a still further scheme of the invention: the power source is a micro motor.
As a still further scheme of the invention: the connecting column is provided with a plurality of fixing holes, the rotating ring is provided with through holes, and fixing nails are arranged in the through holes.
Compared with the prior art, the invention has the beneficial effects that:
can adjust the height of display screen through gear and regulation seat, can adjust the height of display screen, reach out distance and angle through the bracing piece, simple structure, it is convenient on probation, and two all be provided with telescopic machanism on the bracing piece, make display screen adjustable angle range is very big, still is provided with the damping circle and makes the bracing piece with articulated seat can not take place relative motion under static state, only applys external force when needs are adjusted and just can change its relative position for the display screen can keep in the position department of wanting motionless after finishing adjusting, it still is provided with and is used for confined lamina tecti to adjust the seat top. Can play sealed and spacing effect through being provided with the lamina tecti for this device is safe and reliable more when using, still is provided with and is used for the drive pivot pivoted actuating mechanism, through the power supply drive the pivot is rotated laborsavingly more, still is provided with the staple, can be right the bracing piece with relative position between the articulated seat is fixed, makes the position of display screen more stable.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an led interactive display screen easy to adjust according to the present invention.
Fig. 2 is a schematic view of a partial structure of an adjusting seat in an led interactive display screen easy to adjust according to the present invention.
Fig. 3 is a schematic perspective view of a rotating handle in an easily adjustable led interactive display screen according to the present invention.
Fig. 4 is a schematic cross-sectional structural view of a hinge seat in an easily adjustable led interactive display screen according to the present invention.
FIG. 5 is a schematic perspective view of an easy-to-adjust led interactive display screen according to embodiment 2 of the present invention.
FIG. 6 is a schematic side view of an easy-to-adjust led interactive display screen according to embodiment 2 of the present invention.
FIG. 7 is a schematic structural diagram of embodiment 3 of an easily adjustable led interactive display screen according to the present invention.
In the figure: 1-base, 2-adjusting base, 3-gear, 4-rotating shaft, 5-vertical rod, 6-hand rod, 7-cross rod, 8-top cover plate, 9-pillar, 10-panel, 11-hinged base, 12-telescopic mechanism, 13-support rod, 14-display screen, 15-swivel, 16-damping ring, 17-connecting column, 18-fixing nail, 19-positioning hole, 20-power source and 21-support rod.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Please refer to fig. 1-4, this embodiment provides an easy led interactive display screen who adjusts, include base 1 and the regulation seat 2 that is "П" type, regulation seat 2 has two and its relatively fixed in on the base 1, two it just to constitute an adjustment tank between the regulation seat 2 be provided with gear 3, one of them regulation seat 2 inboard is provided with corresponding driving gear, it is provided with a plurality of locating holes 19 to adjust seat 2 outside side, gear 3 one side is provided with pivot 4, pivot 4 is kept away from the one end of gear 3 is provided with turning handle, turning handle includes montant 5, horizontal pole 7 and hand lever 6, montant 5 one end fixed connection in on the pivot 4, the other end with horizontal pole 7 links to each other, horizontal pole 7 is kept away from the one end of montant 5 is provided with the slip ring, hand lever 6 sets up in the slip ring, gear 3 opposite side is provided with pillar 9, pillar 9 keeps away from the one end of gear 3 is provided with panel 10, be provided with a plurality of seats 11 on the panel 10, be provided with 17 on the articulated seat 11, it is provided with the swivel joint post 15 to rotate on the bracing piece, be provided with the bracing piece 15 and the swivel ring 13 is used for the display screen 13 is provided with damping mechanism 13, the bracing piece 13 is connected with the bracing piece on the bracing piece is connected with the stand 13 the flexible seat 11 and the bracing piece 13 the flexible seat 11 is used for the flexible display screen 13, the bracing piece is provided with.
Specifically, the selection of the telescopic mechanism 12 is not limited, and in the present embodiment, the telescopic mechanism 12 includes a hydraulic cylinder and a piston rod, for example.
Specifically, the top end of the adjusting seat 2 is further provided with a top cover plate 8 for sealing. Through being provided with 8 effects that can play seal and spacing of lamina tecti for this device is safe and reliable more when using.
Specifically, in the present embodiment, the number of the positioning holes 19 formed in each of the adjusting bases 2 is three, and when the hand levers 6 are respectively located in different positioning holes 19, the heights of the gears 3 are different, so that the gears 3 can be adjusted to six different heights, and the larger the number of the positioning holes 19 is, the more the height positions can be adjusted.
The working principle of the embodiment is as follows:
the rotating shaft 4 is rotated through the rotating handle, the gear 3 is rotated, the gear 3 is moved up and down under the action of the transmission teeth arranged on the adjusting seat 2, the height of the display screen is finally changed, the hand lever 6 is pushed into the positioning hole 19 after the adjustment is finished, the positioning effect can be realized, the display screen 14, the supporting rod 13 and the panel 10 jointly form a quadrangle, the shape of the quadrangle is changed through the hinged seat 11, the purpose of changing the height of the display screen 14 can be realized, the length of the supporting rod 13 can be changed through the telescopic device 12, the purpose of changing the angle of the display screen 14 can be achieved, the telescopic mechanisms 12 are arranged on the two supporting rods 13, the angle adjustable range of the display screen 14 is extremely large, and the damping ring 16 is arranged, so that the supporting rod 13 and the hinged seat 14 can not move relatively under the static state, the relative position can only be changed by applying an external force when adjustment is required, so that the display 13 can be kept stationary at the desired position after adjustment is completed.
Example 2
Referring to fig. 5 and 6, on the basis of embodiment 1, a driving mechanism for driving the rotating shaft 4 to rotate is further provided, the driving mechanism includes a power source 20 and a support rod 21, one side of the power source 20 is connected to the rotating shaft 4 in a driving manner, the other side of the power source is provided with a traction ring, the support rod 21 is in a "l" shape, and one end of the support rod is fixedly connected to the base 1, and the other end of the support rod is located in the traction ring and serves as a limiting structure of the power source 20. The power source 20 is a micro motor. The power source 20 drives the rotating shaft 4 to rotate more easily.
Example 3
Referring to fig. 7, on the basis of embodiment 1, a plurality of fixing holes are formed in the connecting column 17, a through hole is formed in the rotating ring 15, and a fixing nail 18 is disposed in the through hole, so that the relative position between the supporting rod 13 and the hinge base 11 can be fixed after the height and angle of the display screen 14 are adjusted, and the position of the display screen 14 is more stable.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.

Claims (7)

1. The utility model provides an easy led interactive display screen who adjusts, its characterized in that, include base (1) and regulation seat (2) that are "П" type, regulation seat (2) have two and its relatively fixed be in on base (1), two adjust between seat (2) just for the adjustment tank be provided with gear (3), one of them adjust seat (2) inboard and be provided with corresponding driving tooth, regulation seat (2) outside side is provided with a plurality of locating holes (19), gear (3) one side is provided with pivot (4), pivot (4) are kept away from the one end of gear (3) is provided with turning handle, turning handle includes montant (5), horizontal pole (7) and hand rod (6), montant (5) one end fixed connection be in on pivot (4), the other end with articulated horizontal pole (7) link to each other, keep away from horizontal pole (7) the one end of montant (5) is provided with the slip ring, hand rod (6) set up the slip ring intra-phase, gear (3) are provided with pillar (9), pillar (9) keep away from articulated horizontal pole (7) one end be used for articulated support rod (10) on the one end of articulated support rod (11) and be provided with damping seat (11) and be used for the bracing piece (11) the last damping seat (17) and be provided with the bracing piece (11) the connection panel (11) be provided with the slip ring (17) and be provided with the bracing piece (11) the display screen (11) be provided with the bracing piece (11) the connection base (11) is connected with the bracing piece (17) on the slip ring (11) the bracing piece (11) the slip ring (11) is provided with damping seat (17).
2. An easy-to-adjust led interactive display screen according to claim 1, wherein the telescoping mechanism (12) comprises a hydraulic cylinder and a piston rod.
3. An easy-to-adjust led interactive display screen according to claim 1, wherein the top end of the adjusting base (2) is further provided with a top cover plate (8) for closing.
4. An led interactive display screen easy to adjust according to claim 3, wherein the number of the positioning holes (19) formed on each adjusting seat (2) is three.
5. An led interactive display screen easy to adjust according to claim 1, wherein a driving mechanism for driving the rotation shaft (4) to rotate is further provided, the driving mechanism includes a power source (20) and a support rod (21), one side of the power source (20) is connected to the rotation shaft (4) in a driving manner, the other side of the power source is provided with a traction ring, the support rod (21) is "l" shaped, and one end of the support rod is fixedly connected to the base (1), and the other end of the support rod is located in the traction ring.
6. An easy-to-adjust led interactive display screen according to claim 5, wherein the power source (20) is a micro motor.
7. An led interactive display screen easy to adjust according to claim 2, wherein the connecting column (17) is provided with a plurality of fixing holes, the rotating ring (15) is provided with a through hole, and the through hole is provided with a fixing nail (18).
CN202010322921.5A 2020-04-22 2020-04-22 LED interactive display screen easy to adjust Pending CN111503455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010322921.5A CN111503455A (en) 2020-04-22 2020-04-22 LED interactive display screen easy to adjust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010322921.5A CN111503455A (en) 2020-04-22 2020-04-22 LED interactive display screen easy to adjust

Publications (1)

Publication Number Publication Date
CN111503455A true CN111503455A (en) 2020-08-07

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CN202010322921.5A Pending CN111503455A (en) 2020-04-22 2020-04-22 LED interactive display screen easy to adjust

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112493673A (en) * 2020-10-20 2021-03-16 安徽威斯贝尔智能科技有限公司 Conference room demonstration platform based on 5G function control

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278223A (en) * 1979-08-10 1981-07-14 Fauteux Denis J Self supporting stand for hand held hair drier
CN207196018U (en) * 2017-09-19 2018-04-06 广西路桥工程集团有限公司 Tripod
CN208546709U (en) * 2018-04-11 2019-02-26 蚌埠高华电子股份有限公司 A kind of LCD display support device that stability is high
CN209146675U (en) * 2018-12-12 2019-07-23 美显信息科技(上海)有限公司 Multi-angle display device with incidence regulating mechanism
CN209444998U (en) * 2018-12-26 2019-09-27 湖南创亿达实业发展有限公司 A kind of liquid crystal display with extension adjustment device
CN209801051U (en) * 2019-03-26 2019-12-17 彭小芬 safe sharing platform suitable for people with different heights to operate
CN210219195U (en) * 2019-04-20 2020-03-31 丽水市曼联科技有限公司 Bracket base capable of being stored

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278223A (en) * 1979-08-10 1981-07-14 Fauteux Denis J Self supporting stand for hand held hair drier
CN207196018U (en) * 2017-09-19 2018-04-06 广西路桥工程集团有限公司 Tripod
CN208546709U (en) * 2018-04-11 2019-02-26 蚌埠高华电子股份有限公司 A kind of LCD display support device that stability is high
CN209146675U (en) * 2018-12-12 2019-07-23 美显信息科技(上海)有限公司 Multi-angle display device with incidence regulating mechanism
CN209444998U (en) * 2018-12-26 2019-09-27 湖南创亿达实业发展有限公司 A kind of liquid crystal display with extension adjustment device
CN209801051U (en) * 2019-03-26 2019-12-17 彭小芬 safe sharing platform suitable for people with different heights to operate
CN210219195U (en) * 2019-04-20 2020-03-31 丽水市曼联科技有限公司 Bracket base capable of being stored

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112493673A (en) * 2020-10-20 2021-03-16 安徽威斯贝尔智能科技有限公司 Conference room demonstration platform based on 5G function control
CN112493673B (en) * 2020-10-20 2021-12-07 安徽威斯贝尔智能科技有限公司 Conference room demonstration platform based on 5G function control

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Application publication date: 20200807

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