CN113888988A - Intelligent control frame connecting system for multi-screen splicing - Google Patents

Intelligent control frame connecting system for multi-screen splicing Download PDF

Info

Publication number
CN113888988A
CN113888988A CN202111059618.1A CN202111059618A CN113888988A CN 113888988 A CN113888988 A CN 113888988A CN 202111059618 A CN202111059618 A CN 202111059618A CN 113888988 A CN113888988 A CN 113888988A
Authority
CN
China
Prior art keywords
air
frame
intelligent control
control frame
slide rail
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.)
Granted
Application number
CN202111059618.1A
Other languages
Chinese (zh)
Other versions
CN113888988B (en
Inventor
许凌峰
王中友
李孟
林景莉
李峰
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.)
Zhongtong Service Huizhan Technology Co ltd
Original Assignee
Zhongtong Service Huizhan Technology 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 Zhongtong Service Huizhan Technology Co ltd filed Critical Zhongtong Service Huizhan Technology Co ltd
Priority to CN202111059618.1A priority Critical patent/CN113888988B/en
Publication of CN113888988A publication Critical patent/CN113888988A/en
Application granted granted Critical
Publication of CN113888988B publication Critical patent/CN113888988B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/302Indicating 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 characterised by the form or geometrical disposition of the individual elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention provides an intelligent regulation and control frame connecting system for multi-screen splicing, which relates to the field of exhibition hall equipment and comprises a circular ring, wherein a frame is arranged in the circular ring, a plurality of positioning holes are formed in the frame, a plurality of supporting columns are matched with the frame in a sliding manner, the supporting columns correspond to the positioning holes one by one, the front ends of the supporting columns are connected with a screen, a cavity is formed in the rear end of each supporting column, an electric push rod is arranged in the cavity, and an air bag ring is arranged at the telescopic end of each electric push rod. This an intelligent control frame connected system for many screens concatenation, through electric putter, gasbag circle, air cushion and air pump cooperation, when the pillar removed when the assigned position, the electric putter extension passed the locating hole, and gasbag circle, air cushion are aerifyd the inflation, block the pillar on the frame. Plays a role in fixation. A large screen is formed by arranging and combining a plurality of struts for fixing the screen. Replace artifical concatenation, it is more convenient to operate, labour saving and time saving, thereby does not need the people to scramble and reduce the potential safety hazard.

Description

Intelligent control frame connecting system for multi-screen splicing
Technical Field
The invention relates to the technical field of exhibition hall equipment, in particular to an intelligent regulation and control framework connecting system for multi-screen splicing.
Background
With the continuous improvement of social and economic conditions and the wide application of multimedia, more and more places are used, and the multimedia is widely applied to school education, public information consultation, commercial advertisement and the like. Screens are required in multimedia applications.
Sometimes, a plurality of screens are needed to display more information at the same time, or different contents are displayed at the same time, or the picture needs to be enlarged, so that the plurality of screens need to be spliced together.
For example, a "stitched tiled display screen" has been disclosed in chinese patent web, patent No. 201410413060.6. The device is provided with an upper splice plate, a lower splice plate, a left splice plate, a right splice plate and a right angle fixed connector. By which a plurality of screens are spliced together.
However, the splicing mode is manual splicing, so that the operation is relatively troublesome, and time and labor are wasted. Secondly, along with the screen pile up highly increasing, and then the people need climb with the help of the instrument when leading to follow-up concatenation to bring certain potential safety hazard.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent control frame connecting system for multi-screen splicing, which solves the problems that the traditional multi-media screen splicing mode in the background technology is manual splicing, and is very troublesome, time-consuming and labor-consuming.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intelligent control frame attach system for concatenation of many screens, includes the ring, be equipped with the frame in the ring, a plurality of locating holes have been seted up to the frame, and frame sliding fit has a plurality of pillars, pillar and locating hole one-to-one, pillar front end are used for being connected with the screen, and the cavity has been seted up to the pillar rear end, are equipped with electric push rod in the cavity, and the flexible end of electric push rod is equipped with the gasbag circle, and the flexible end of electric push rod can pass the locating hole.
The air pump is embedded in the cavity and connected with an air chamber, the air chamber is connected with a first air pipe, the first air pipe is connected with an air bag ring, and a single chip microcomputer for controlling the work of electronic parts is embedded in the support.
Preferably, a plurality of recesses have been seted up to the pillar rear end, recess and cavity one-to-one, be equipped with the slide in the recess, slide sliding fit has the motor, and the welding of motor drive shaft has the gyro wheel, and the gyro wheel is used for with frame sliding fit, is equipped with the spring in the slide, and fixed mounting has the air cushion in the recess, and the gas storehouse is connected with trachea two, trachea two and air cushion intercommunication.
Preferably, the frame comprises a transverse slide rail and a longitudinal slide rail, the transverse slide rail and the longitudinal slide rail are staggered to form a net structure, the positioning hole is located at the staggered position of the transverse slide rail and the longitudinal slide rail, rubber corner blocks are arranged on the periphery of the positioning hole, the roller is in contact with the inner wall of the slide rail, and an inlet groove for placing the support is formed in the side edge of the frame.
Preferably, venthole one has been seted up to the gas storehouse side, and venthole two has been seted up to the gas storehouse rear end, and venthole one is connected with trachea one, and venthole two is connected with trachea two, and central punishment has connect the pivot in the gas storehouse, and the pivot is connected with the dog, and the dog is fan-shaped, and the dog both sides are all inlayed and are had the magnetite, are equipped with the base in the gas storehouse, and the equal fixed mounting in base both sides has the electro-magnet, and two electro-magnets are corresponding with two magnetite.
Preferably, spring one end and recess inner wall welding, the recess other end and motor welding, the recess is in the extruded state all the time for the motor has and receives all the time and keeps away from the pillar power.
Preferably, the air bin is in the shape of a flat disc, the front face of the air bin faces forward and extends to form an air inlet, and the air inlet is connected with the air pump.
Preferably, the front surface of the support is provided with a support, the end part of the support is provided with a bonding block, and the center of the support is provided with a GPS positioning module.
(III) advantageous effects
The invention provides an intelligent regulation and control frame connecting system for multi-screen splicing. The method has the following beneficial effects:
1. this an intelligent control frame connected system for many screens concatenation, through electric putter, gasbag circle, air cushion and air pump cooperation, when the pillar removed when the assigned position, the electric putter extension passed the locating hole, and gasbag circle, air cushion are aerifyd the inflation, block the pillar on the frame. Plays a role in fixation. A large screen is formed by arranging and combining a plurality of struts for fixing the screen. Replace artifical concatenation, it is more convenient to operate, labour saving and time saving, thereby does not need the people to scramble and reduce the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the frame structure of the present invention;
FIG. 2 is a schematic view of a strut structure according to the present invention;
FIG. 3 is another perspective view of the pillar structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 5 is a schematic view of a partial structure of a strut according to the present invention;
FIG. 6 is a schematic view of a partial structure of a strut according to the present invention;
FIG. 7 is a view showing the internal structure of the supporting post according to the present invention;
FIG. 8 is a schematic view of the internal structure of the gas cabin of the present invention;
fig. 9 is a schematic view of the structure of the slide of the present invention.
In the figure: 1 circular ring, 2 frames, 21 transverse sliding rails, 22 longitudinal sliding rails, 23 positioning holes, 24 inlet grooves, 3 pillars, 31 cavities, 32 chambers, 321 air holes, 33 grooves, 34 sliding rails, 4 electric push rods, 41 air bag rings, 5 air pumps, 6 air bins, 61 air inlets, 62 air outlets, 63 air outlets, 7 air pipes, 8 air pipes, 9 motors, 91 rollers, 10 single-chip microcomputers, 11 air cushions, 12 rotating shafts, 13 stoppers, 14 magnets, 15 bases, 16 electromagnets, 17 supports, 171 bonding blocks, 172GPS positioning modules and a1 rubber corner blocks.
Detailed Description
The embodiment of the invention provides an intelligent control frame connecting system for multi-screen splicing, which comprises a circular ring 1, wherein a frame 2 is welded in the circular ring 1, and a plurality of positioning holes 23 are formed in the frame 2, as shown in figures 1 to 9. The frame 2 is in sliding fit with a plurality of support columns 3, the support columns 3 correspond to the positioning holes 23 one by one, and the front ends of the support columns 3 are used for being fixed with a screen. The plurality of pillars 3 are arranged and combined, so that the edges of a plurality of screens are mutually contacted, a large screen is formed, and the purpose of splicing and combining is achieved.
The rear end of the pillar 3 is provided with a cavity 31, and an electric push rod 4 is welded in the cavity 31. The telescopic end of the electric push rod 4 is fixedly provided with an air bag ring 41. The telescopic end of the electric push rod 4 extends to pass through the positioning hole 23.
The pillar 3 has a plurality of cavities 32 formed therein, and the cavities 32 are opened with air holes 321 communicating with the outside. An air pump 5 is embedded in the cavity 32, an air bin 6 is welded on the air pump 5, a first air pipe 7 is fixedly installed on the air bin 6, and the first air pipe 7 is communicated with the air bag ring 41. A singlechip 10 for controlling the work of electronic parts is embedded in the support 3.
During operation, when the strut 3 moves to the specified positioning hole 23, the single chip microcomputer 10 controls the electric push rod 4 to extend, and the telescopic end of the electric push rod 4 drives the air bag ring 41 to penetrate through the positioning hole 23. Then the single chip microcomputer 10 controls the air pump 5 to deliver air, and the air enters the air bag ring 41 through the air bin 6. The air bag ring 41 expands to enable the electric push rod 4 to clamp the positioning hole 23.
A plurality of grooves 33 are formed in the rear end of the strut 3, the grooves 33 correspond to the cavities 32 one by one, and slide ways 34 are welded in the grooves 33. The slideway 34 is in sliding fit with a motor 9, a roller 91 is welded on a transmission shaft of the motor 9, and the roller 91 is used for being in sliding fit with the frame 2. The roller 91 is driven to rotate by the motor 9, so that the aim of moving the support column 3 on the frame 2 is fulfilled.
The frame 2 is composed of a transverse slide rail 21 and a longitudinal slide rail 22, the transverse slide rail 21 and the longitudinal slide rail 22 are staggered together to form a net-shaped structure, the positioning hole 23 is positioned at the staggered position of the transverse slide rail 21 and the longitudinal slide rail 22, and a rubber corner block a1 is embedded around the positioning hole 23. The roller 91 is abutted against the inner wall of the slide rail, and the side edge of the frame 2 is provided with an entering groove 24 for placing the pillar 3.
An air cushion 11 is fixedly arranged in the groove 33, a second air pipe 8 is fixedly arranged in the air bin 6, and the second air pipe 8 is communicated with the air cushion 11. The cushion 11 is inflated in synchronization with the balloon 41. And part of air is originally injected into the air cushion 11, so that the air cushion 11 is in contact with the inner wall of the slide rail, and the friction force between the strut 3 and the slide rail is increased. The roller can drive the support 3 to move, but the moving speed is slow, so that the phenomenon that the screen is damaged due to violent impact between the screen and the support due to too fast movement of the support is avoided.
The slide way 34 is internally provided with a spring, one end of the spring is welded with the inner wall of the groove 33 as shown in figure 9, the other end of the groove 33 is welded with the motor 9, and the groove 33 is always in a squeezed state, so that the motor 9 always bears the force of being far away from the pillar 3. So that the roller 91 always abuts against the inner wall of the slide rail.
The air cushion 11 expands to abut against the rubber corner block a1, and the stability of the strut 3 is improved by the cooperation of the air cushion 11 and the rubber corner block a1, so that the strut 3 is perpendicular to the frame 2, and the front end of the strut 3 is prevented from sinking.
The diameter of the roller 91 is larger than the inner diameter of the rail, so that the roller 91 will not be jammed when the pillar 3 moves to the junction of the transverse slide rail 21 and the longitudinal slide rail 22.
The side edge of the gas bin 6 is provided with a first gas outlet 62, the rear end of the gas bin 6 is provided with a second gas outlet 63, the first gas outlet 62 is in butt joint with the first gas pipe 7, and the second gas outlet 63 is in butt joint with the second gas pipe 8. The center in the gas bin 6 is pivoted with a rotating shaft 12, the rotating shaft 12 is welded with a stop dog 13, and the stop dog 13 is fan-shaped. Magnets 14 are embedded on both sides of the block 13, the N pole of the magnet 14 on one side faces outwards, and the S pole of the magnet 14 on the other side faces outwards.
A base 15 is welded in the gas bin 6, electromagnets 16 are fixedly mounted on two sides of the base 15, and the two electromagnets 16 correspond to the two magnets 14. The electromagnet 16 is capable of attracting the magnet 14 when operated, thereby driving the stopper 13 to rotate.
The air chamber 6 is in the shape of a flat disc, the front face of the air chamber 6 is forward and extends to form an air inlet 61, and the air inlet 61 is in butt joint with the air pump 5.
When the air pump works, the electromagnet 16 close to the air outlet II 63 works to generate magnetic force, the suction baffle 13 rotates, the air pipes I7 and II 8 and the air pump 5 are unblocked, and therefore the air pump 5 is inflated to enable the air bag ring 41 and the air cushion 11 to expand. When the electromagnet 16 close to the air inlet hole 61 works to generate force, the suction baffle 13 rotates reversely, and the baffle 13 blocks the air inlet hole 61, thereby achieving the function of a valve.
The front surface of the pillar 3 is fixedly provided with a bracket 17, and the end part of the bracket 17 is fixedly provided with an adhesive block 171. The adhesive block 171 is fixedly adhered to the rear surface of the screen. The center of the bracket 17 is provided with a GPS positioning module 172. Each post 3 is numbered and is positioned by GPS to determine whether the post 3 has moved to a designated position.
To sum up, this an intelligent control frame connected system for many screen splices through electric push rod 4, gasbag circle 41, air cushion 11 and the cooperation of air pump 5, when pillar 3 removes when the assigned position, electric push rod 4 extension passes locating hole 23, and gasbag circle 41, air cushion 11 aerify the inflation, block pillar 3 on frame 2. Plays a role in fixation. A large screen is formed by arranging and combining a plurality of supports 3 for fixing the screen. Replace artifical concatenation, it is more convenient to operate, labour saving and time saving, thereby does not need the people to scramble and reduce the potential safety hazard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an intelligent control frame connected system for many screens concatenation, includes ring (1), its characterized in that: a frame (2) is arranged in the circular ring (1), a plurality of positioning holes (23) are formed in the frame (2), a plurality of supporting columns (3) are matched with the frame (2) in a sliding mode, the supporting columns (3) correspond to the positioning holes (23) one by one, the front ends of the supporting columns (3) are used for being connected with a screen, a cavity (31) is formed in the rear end of each supporting column (3), an electric push rod (4) is arranged in each cavity (31), an air bag ring (41) is arranged at the telescopic end of each electric push rod (4), and the telescopic end of each electric push rod (4) can penetrate through the positioning holes (23);
a plurality of cavities (32) are formed in the support column (3), the cavities (32) are communicated with the outside, an air pump (5) is embedded in each cavity (32), the air pump (5) is connected with an air bin (6), the air bin (6) is connected with a first air pipe (7), the first air pipe (7) is connected with an air bag ring (41), and a single chip microcomputer (10) for controlling the work of electronic parts is embedded in the support column (3).
2. The intelligent control frame connection system for multi-screen splicing according to claim 1, wherein: a plurality of recesses (33) have been seted up to pillar (3) rear end, recess (33) and cavity (32) one-to-one, be equipped with slide (34) in recess (33), slide (34) sliding fit has motor (9), and motor (9) transmission shaft welding has gyro wheel (91), and gyro wheel (91) are used for with frame (2) sliding fit, are equipped with the spring in slide (34), and fixed mounting has air cushion (11) in recess (33), and air chamber (6) are connected with trachea two (8), trachea two (8) and air cushion (11) intercommunication.
3. The intelligent control frame connection system for multi-screen splicing according to claim 2, wherein: frame (2) comprise horizontal slide rail (21), vertical slide rail (22), and network structure is constituteed together in horizontal slide rail (21), vertical slide rail (22) crisscross, locating hole (23) are located horizontal slide rail (21), vertical slide rail (22) intersection, locating hole (23) are equipped with rubber hornblock (a1) all around, gyro wheel (91) and slide rail inner wall contact, frame (2) side is seted up and is put into entering groove (24) of pillar (3).
4. The intelligent control frame connection system for multi-screen splicing according to claim 2, wherein: the utility model discloses a gas storehouse, including gas storehouse (6), trachea (7), pivot (12), pivot (13) have been connected to gas storehouse (6) central authorities department, dog (13) are fan-shaped, dog (13) both sides are all inlayed and are had magnetite (14), be equipped with base (15) in gas storehouse (6), the equal fixed mounting in base (15) both sides has electro-magnet (16), two electro-magnets (16) are corresponding with two magnetite (14).
5. The intelligent control frame connection system for multi-screen splicing according to claim 2, wherein: spring one end and recess (33) inner wall welding, recess (33) other end and motor (9) welding, recess (33) are in the extruded state all the time for motor (9) have and receive all the time and keep away from pillar (3) power.
6. The intelligent control frame connection system for multi-screen splicing according to claim 4, wherein: the air bin (6) is in a flat disc shape, the front face of the air bin (6) is forward and extends to form an air inlet hole (61), and the air inlet hole (61) is connected with the air pump (5).
7. The intelligent control frame connection system for multi-screen splicing according to claim 1, wherein: the front surface of the support column (3) is provided with a support (17), the end part of the support (17) is provided with an adhesive block (171), and the center of the support (17) is provided with a GPS positioning module (172).
CN202111059618.1A 2021-09-10 2021-09-10 Intelligent regulation and control frame connection system for multi-screen splicing Active CN113888988B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111059618.1A CN113888988B (en) 2021-09-10 2021-09-10 Intelligent regulation and control frame connection system for multi-screen splicing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111059618.1A CN113888988B (en) 2021-09-10 2021-09-10 Intelligent regulation and control frame connection system for multi-screen splicing

Publications (2)

Publication Number Publication Date
CN113888988A true CN113888988A (en) 2022-01-04
CN113888988B CN113888988B (en) 2023-08-11

Family

ID=79008631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111059618.1A Active CN113888988B (en) 2021-09-10 2021-09-10 Intelligent regulation and control frame connection system for multi-screen splicing

Country Status (1)

Country Link
CN (1) CN113888988B (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203480393U (en) * 2013-10-24 2014-03-12 柳静 Computer quakeproof hard disk rack
US20150022727A1 (en) * 2013-07-19 2015-01-22 Google Inc. Tileable display apparatus
US20180315355A1 (en) * 2016-09-27 2018-11-01 Boe Technology Group Co., Ltd. Splicing screen, method and device for driving the same, and display apparatus
CN208871301U (en) * 2018-09-18 2019-05-17 深圳市铭联电子科技有限公司 A kind of improved liquid crystal large-screen splicing structure
CN209364489U (en) * 2019-01-07 2019-09-10 丁张木 Electrical engineering positioning installation apparatus
CN110379325A (en) * 2019-07-31 2019-10-25 深圳市巴科光电科技股份有限公司 A kind of difference is away from the different quick splicing display methods of Matrix LED screen
CN210848796U (en) * 2019-06-10 2020-06-26 武汉亢德科技发展有限公司 Adjustable laser welding machine
CN210913942U (en) * 2019-08-26 2020-07-03 姚超男 Product lift storing frame in commodity circulation warehouse
CN211723674U (en) * 2019-10-28 2020-10-23 华中科技大学同济医学院附属协和医院 Prevention is pressed sore trachea behind pillow and is opened fixed band
CN111963856A (en) * 2020-08-05 2020-11-20 浙江德广信电子科技股份有限公司 High-refresh high-gray-scale small-space spliced LED display screen
CN212229960U (en) * 2020-05-22 2020-12-25 南京彬创电子科技有限公司 Multi-screen splicing management system
CN212541228U (en) * 2020-08-10 2021-02-12 石家庄信息工程职业学院 Computer hard disk shock mounting
CN212657560U (en) * 2020-07-30 2021-03-05 中国二十二冶集团有限公司 Large screen LED's concatenation screen
CN112644299A (en) * 2021-01-08 2021-04-13 江苏常隆客车有限公司 Intelligent opening and closing device for overhead battery compartment grille for bus and control method thereof
CN213172013U (en) * 2020-09-02 2021-05-11 河北康丰牧业有限公司 Centrifugal excrement and urine hydroextractor is used in fertilizer production
CN214042873U (en) * 2020-11-10 2021-08-24 亿联(天津)机电工程股份有限公司 Large screen splicing system for expressway

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150022727A1 (en) * 2013-07-19 2015-01-22 Google Inc. Tileable display apparatus
CN203480393U (en) * 2013-10-24 2014-03-12 柳静 Computer quakeproof hard disk rack
US20180315355A1 (en) * 2016-09-27 2018-11-01 Boe Technology Group Co., Ltd. Splicing screen, method and device for driving the same, and display apparatus
CN208871301U (en) * 2018-09-18 2019-05-17 深圳市铭联电子科技有限公司 A kind of improved liquid crystal large-screen splicing structure
CN209364489U (en) * 2019-01-07 2019-09-10 丁张木 Electrical engineering positioning installation apparatus
CN210848796U (en) * 2019-06-10 2020-06-26 武汉亢德科技发展有限公司 Adjustable laser welding machine
CN110379325A (en) * 2019-07-31 2019-10-25 深圳市巴科光电科技股份有限公司 A kind of difference is away from the different quick splicing display methods of Matrix LED screen
CN210913942U (en) * 2019-08-26 2020-07-03 姚超男 Product lift storing frame in commodity circulation warehouse
CN211723674U (en) * 2019-10-28 2020-10-23 华中科技大学同济医学院附属协和医院 Prevention is pressed sore trachea behind pillow and is opened fixed band
CN212229960U (en) * 2020-05-22 2020-12-25 南京彬创电子科技有限公司 Multi-screen splicing management system
CN212657560U (en) * 2020-07-30 2021-03-05 中国二十二冶集团有限公司 Large screen LED's concatenation screen
CN111963856A (en) * 2020-08-05 2020-11-20 浙江德广信电子科技股份有限公司 High-refresh high-gray-scale small-space spliced LED display screen
CN212541228U (en) * 2020-08-10 2021-02-12 石家庄信息工程职业学院 Computer hard disk shock mounting
CN213172013U (en) * 2020-09-02 2021-05-11 河北康丰牧业有限公司 Centrifugal excrement and urine hydroextractor is used in fertilizer production
CN214042873U (en) * 2020-11-10 2021-08-24 亿联(天津)机电工程股份有限公司 Large screen splicing system for expressway
CN112644299A (en) * 2021-01-08 2021-04-13 江苏常隆客车有限公司 Intelligent opening and closing device for overhead battery compartment grille for bus and control method thereof

Also Published As

Publication number Publication date
CN113888988B (en) 2023-08-11

Similar Documents

Publication Publication Date Title
CN208874522U (en) A kind of solar photovoltaic assembly and removable off-network electrification energy storage power supply system
CN113888988A (en) Intelligent control frame connecting system for multi-screen splicing
CN105584698A (en) Automatic labeling device and method and assembling jig and method
CN106677790B (en) The two-fold arm type duct piece assembling machine of tricyclic bore tunnel shield machine
CN104477401B (en) Magnetic-levitation flywheel rotor magnetic assembly mechanism
CN111794589A (en) Safety protection bearing structure that town road bed was used
CN112230497A (en) Intelligent education equipment based on big data
CN207348502U (en) A kind of " building blocks " bus platform
CN110176148A (en) A kind of integrated vehicle signal lamp stand instruction system of single armed type
CN212906922U (en) Shop signboard of developments transform
CN102290013A (en) Marketing vehicle
CN210691817U (en) Public building model with replaceable indoor decorative structure
CN108613083A (en) A kind of solar LED street lamp
CN202771755U (en) Inflatable support
CN213935541U (en) Advertisement design works display device
CN215054739U (en) Building plastering layer collapse prevention device
CN109853417A (en) A kind of Municipal Engineering Construction warning sign
BE1030949B1 (en) INFLATABLE LED BALLOON
CN205011032U (en) Portable overhead global function workstation of single tube
CN201181554Y (en) Advertisement board capable of displaying multiple pictures
CN210073130U (en) Mountain landslide presentation device for geography teaching
CN218621954U (en) Road magnetic attraction support
CN212493591U (en) Aluminum plate spraying tectorial membrane device
CN209418023U (en) A kind of detachable teaching mine ventilation demonstrating model
CN112575702B (en) Traffic sign board connecting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant