CN212718904U - Video conference is with many shielding formula devices of folding and unfolding - Google Patents
Video conference is with many shielding formula devices of folding and unfolding Download PDFInfo
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- CN212718904U CN212718904U CN202022011362.4U CN202022011362U CN212718904U CN 212718904 U CN212718904 U CN 212718904U CN 202022011362 U CN202022011362 U CN 202022011362U CN 212718904 U CN212718904 U CN 212718904U
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Abstract
The utility model discloses a many screens are folded and are opened up formula device for videoconference, including two mounts, two outer wall between the mount rotates and installs the display screen, between mount and the display screen and adjacent all be provided with initiative folding mechanism and passive folding mechanism between the display screen, between mount and the display screen and adjacent all be provided with locking mechanical system between the display screen. The utility model discloses a set up initiative folding mechanism, passive folding mechanism and locking mechanical system, reached display screen show quantity that can be as required and opened corresponding actuating mechanism, made things convenient for the expansion show and folding of display screen to accomodate to carry out horizontal locking through locking mechanical system after the display screen expandes, further improved the stability of display screen, thereby conveniently develop the videoconference more.
Description
Technical Field
The invention relates to the technical field of screen automation, in particular to a multi-screen folding and unfolding device for a video conference.
Background
With the development of science and technology, companies start to adopt electronic display screens to carry out conference display or video conferences when carrying out conferences or large conferences.
Along with the development of multi-screen display at present, the multi-screen display equipment for the video conference adopts a mode that a plurality of electronic display screens are spliced together, so that the occupied area of the electronic display screens is large, the use and the disassembly are troublesome at each time, the stability of the spliced multi-screen display device is poor under the condition of expansion, all the screens are not positioned on the same plane, the contents to be displayed can not be comprehensively displayed, and the multi-screen folding and unfolding device for the video conference is provided.
Disclosure of Invention
The invention aims to provide a multi-screen folding and unfolding device for a video conference, which has the advantages that a display screen and a fixed frame can be unfolded to the same plane and locked, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a many screen folding and unfolding formula devices for videoconference, includes two mounts, two outer wall between the mount rotates installs the display screen, between mount and the display screen and adjacent all be provided with initiative folding mechanism and passive folding mechanism between the display screen, between mount and the display screen and adjacent all be provided with locking mechanical system between the display screen.
Preferably, initiative folding mechanism includes initiative stationary blade and actuating mechanism, the top that the top and mount that the display screen both sides are close to the display screen are fixed respectively to the initiative stationary blade, the top of initiative stationary blade is rotated and is installed first axis of rotation, the outer wall of first axis of rotation is fixed with first driving gear, and is adjacent the teeth of a cogwheel of first driving gear meshes mutually, and is adjacent first connecting plate is installed in the common rotation in top of first axis of rotation.
Preferably, the driving mechanism comprises a driving shell and a Z-shaped frame, the Z-shaped frame is respectively fixed on the outer wall of the top of the fixed frame and the display screen at the same side, the driving shell is fixed on the outer wall of the top of the Z-shaped frame, the inner wall of the top of the driving shell cavity is fixed with a telescopic rod, the outer surface of the telescopic rod is movably provided with a sleeve, the inner wall of the driving shell far away from the sleeve is respectively fixed with a first fixed plate and a second fixed plate, the outer wall of the first fixed plate close to one side of the second fixed plate is provided with a speed reduction motor, one end of an output shaft of the speed reduction motor is fixed with a swing rod, the outer wall of the output shaft between the speed reduction motor and the swing rod is fixed with a first bevel gear, the outer wall of the sleeve close to the first fixed plate is respectively fixed with two, the inside rotation of second fixed plate installs the second axis of rotation, the both ends that the second fixed plate was worn out in the second axis of rotation are fixed with second bevel gear and first rotating gear respectively, second bevel gear meshes with first bevel gear mutually, the outer wall that the sleeve pipe is close to the second fixed plate is fixed with thick form gear, the teeth of a cogwheel of thick form gear meshes with first rotating gear mutually, the one end that the drive shell outer wall was worn out to the sleeve pipe is fixed with second rotating gear.
Preferably, the inner wall of the sleeve is connected with the outer wall of the telescopic rod in a sliding mode, and the inner wall of the sleeve is connected with the outer wall of the telescopic rod in a rotating mode.
Preferably, passive folding mechanism includes passive stationary blade, the outer wall and the mount that the passive stationary blade was fixed respectively in display screen both sides bottom are close to the outer wall of display screen bottom, the bottom of passive stationary blade is rotated and is installed the third axis of rotation, the outer wall of third axis of rotation is fixed with first driven gear, and is adjacent the teeth of a cogwheel of first driven gear meshes mutually, and is adjacent the second connecting plate is installed in the common rotation of bottom of third axis of rotation.
Preferably, the outer walls of the upper side and the lower side of the fixing frame and the display screen are respectively fixed with a fixing strip, the active fixing pieces are respectively fixedly arranged on the outer walls of the fixing strips at the top of the fixing frame and the top of the display screen, and the passive fixing pieces are respectively fixed on the outer walls of the fixing strips at the bottom of the fixing frame and the bottom of the display screen.
Preferably, the locking mechanism comprises an elongated slot, the elongated slot is provided with a fixing strip outer wall at the same side of the top of the display screen and a fixing strip outer wall at the same side of the top of the display screen, the inner wall of the elongated slot is slidably provided with a plug board, slots matched with the plug board are formed in the fixing strip at the other side of the top of the display screen and the fixing strip, and the plug board penetrates through the outer wall of the elongated slot and is fixed with a.
Preferably, the swing rod is close to the one end of keeping off the dish and opens and establish into the U-shaped frame, the gyro wheel is provided with two, and two gyro wheels rotate respectively and install the inner wall relative in swing rod U type frame both ends.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention starts the speed reducing motor by arranging the speed reducing motor, an output shaft of the speed reducing motor can drive the first conical gear to rotate and simultaneously drive the swinging rod to swing downwards, when the swinging rod drives the roller to swing downwards, the roller can be driven to press the lower baffle disc to move downwards, simultaneously the sleeve pipe is driven to slide downwards along the outer wall of the telescopic rod, when the sleeve pipe moves downwards, the thick gear and the second rotating gear can be driven to move downwards, simultaneously the first conical gear can drive the second conical gear to carry out meshing transmission when rotating, then the second conical gear drives the second rotating shaft to rotate, thereby driving the first rotating gear to rotate, when the first rotating gear rotates, the first rotating gear can carry out meshing transmission with the thick gear, because the thick gear moves downwards along with the sleeve pipe, the thick gear can drive the sleeve pipe to rotate along the outer wall of the telescopic rod when moving downwards, thereby achieving the effect that the second rotating gear rotates when moving downwards, when the second rotating gear moves downwards along with the sleeve, the second rotating gear firstly contacts with the first driving gear and drives the first driving gear to rotate, then the first driving gear drives the adjacent first driving gear to do meshing transmission, meanwhile the first driving gear drives the first rotating shaft to rotate, the first rotating shaft drives the driving fixing sheet to rotate along with the rotation of the two first driving gears, thereby driving the fixing strip to rotate, the fixing strip drives the adjacent two display screens or the fixing frame and the display screens to rotate and unfold, at the moment, the second rotating gear is continuously driven to move downwards along with the rotation of the output shaft of the speed reducing motor, when the second rotating gear is separated from the first driving gear, the first driving gear rotates to drive the adjacent two display screens or the fixing frame and the display screens to rotate respectively, therefore, the fixing frame and the display screens are positioned on the same plane, and two adjacent display screens rotate to the same plane in the same way, namely, the second rotating gear and the first driving gear drive the display screens to rotate in the process of contacting and separating, so that the effect of completely unfolding the display screens and the fixing frame is achieved.
Second, through the arrangement of the first driven gear, when the fixing frame and the display screen rotate, the fixing strips at the bottom of the display screen and the fixing frame can drive the first driven gear and the third rotating shaft to rotate, the meshing transmission of the first driven gear can enable the stability of the fixing frame and the display screen to be better in the rotating process, the effect of assisting the unfolding or folding of the display screen and the fixing frame is achieved, the uneven stress on the upper side and the lower side of the fixing frame and the display screen in the rotating process can be prevented, and the smoothness of the display screen and the fixing frame in the rotating process is further improved.
And the locking mechanism is arranged, after the second rotating gear is separated from the first driving gear, the second rotating gear is in contact engagement with the rack on the inserting plate, and the rack and the inserting plate can be driven to slide in the long groove along with the rotation of the second rotating gear until the other end of the inserting plate is inserted into the slot, so that the effect of transversely locking adjacent display screens or the display screens and the fixing frame is achieved, the display screens can be ensured to be always positioned on the same plane in the using process, and the stability between the display screens is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A;
FIG. 3 is a schematic structural view of the present invention taken along the line B-B;
FIG. 4 is a schematic structural view of the present invention taken along the line C-C;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic top view of the display screen of the present invention when folded;
FIG. 7 is a perspective view of the Z-frame of the present invention.
In the figure: 1. a fixed mount; 2. a display screen; 3. an active fixing sheet; 4. a drive mechanism; 5. a first rotating shaft; 6. a first drive gear; 7. a first connecting plate; 8. a drive housing; 9. a Z-shaped frame; 10. a telescopic rod; 11. a sleeve; 12. a first fixing plate; 13. a second fixing plate; 14. a reduction motor; 15. a swing lever; 16. a first bevel gear; 17. a catch tray; 18. a roller; 19. a second bevel gear; 20. a first rotating gear; 21. a thick gear; 22. a second rotating gear; 23. a passive stator; 24. a third rotating shaft; 25. a first driven gear; 26. a second connecting plate; 27. a fixing strip; 28. a long groove; 29. Inserting plates; 30. a rack; 31. a second rotating shaft; 32. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a many screen folding and unfolding formula devices for videoconference, includes two mounts 1, can play fixed and the effect that supports to display screen 2 through mount 1, and display screen 2 is installed in the outer wall rotation between two mounts 1, all is provided with initiative folding mechanism and passive folding mechanism between mount 1 and the display screen 2 and between the adjacent display screen 2, all is provided with locking mechanical system between mount 1 and the display screen 2 and between the adjacent display screen 2.
Further, the driving mechanism 4 includes a driving housing 8 and a Z-shaped frame 9, the Z-shaped frame 9 is respectively fixed on the outer wall of the top of the same side of the fixing frame 1 and the display screen 2, the driving housing 8 is fixed on the outer wall of the top of the Z-shaped frame 9, the lower end of the Z-shaped frame 9 is fixed on the fixing strip 27, the Z-shaped frame 9 can be fixed on the other side of the fixing frame 1 or the rotation direction of the display screen 2, the adjacent display screens 2 are mounted in a front-back manner on the top of the fixing frame 1, so as to prevent the display screen 2 and the fixing frame 1 from being folded or unfolded, the driving housing 8 is fixed on the top of the protrusion of the Z-shaped frame 9, the telescopic rod 10 is fixed on the inner wall of the top of the cavity of the driving housing 8, the sleeve 11 is movably mounted on the outer surface of the telescopic rod 10, the inner wall of the sleeve 11 is slidably connected with the outer wall of the, a first fixing plate 12 and a second fixing plate 13 are respectively fixed on the inner wall of the driving shell 8 far away from the sleeve 11, a speed reducing motor 14 is installed on the outer wall of one side of the first fixing plate 12 close to the second fixing plate 13, a swinging rod 15 is fixed at one end of an output shaft of the speed reducing motor 14, a first bevel gear 16 is fixed on the outer wall of the output shaft between the speed reducing motor 14 and the swinging rod 15, two baffle discs 17 are respectively fixed on the outer wall of the sleeve 11 close to the first fixing plate 12, a roller 18 is rotatably installed at the other end of the swinging rod 15, the roller 18 is rotatably installed between the two baffle discs 17, one end of the swinging rod 15 close to the baffle discs 17 is opened into a U-shaped frame, two rollers 18 are arranged, the two rollers 18 are respectively rotatably installed on the inner walls opposite to the two ends of the U-shaped frame of the swinging rod 15, the other end of the swinging rod 15 is opened, and the space between the U-shaped frames is smaller than the diameter of the baffle disc 17, so that when the swing rod 15 swings up and down along with the rotation of the output shaft of the speed reducing motor 14, the two rollers 18 can be driven to push against the baffle disc 17 to move, and simultaneously the rollers 18 can roll along the outer wall of the baffle disc 17, so as to improve the stability of driving the baffle disc 17 to move when the swing rod 15 swings, when the swing rod 15 drives the rollers 18 to swing down, the rollers 18 can be driven to press the baffle disc 17 below to move down, and simultaneously the sleeve 11 can be driven to slide down along the outer wall of the telescopic rod 10, when the sleeve 11 moves down, the thick gear 21 and the second rotating gear 22 can be driven to move down, the second rotating shaft 31 is rotatably installed inside the second fixing plate 13, the second rotating shaft 31 penetrates through the two ends of the second fixing plate 13, the second rotating gear 19 and the first rotating gear 20 are respectively fixed, and the second rotating gear 19 is meshed with the first, a thick gear 21 is fixed on the outer wall of the sleeve 11 close to the second fixing plate 13, the teeth of the thick gear 21 are engaged with the first rotating gear 20, the thick gear 21 is not separated from the first rotating gear 20 in the process of moving along with the sleeve 11, a second rotating gear 22 is fixed on one end of the sleeve 11 penetrating out of the outer wall of the driving housing 8, when the output shaft of the reduction motor 14 rotates, the first bevel gear 16 and the oscillating rod 15 are driven to rotate at the same time, when the first bevel gear 16 rotates, the second bevel gear 19 is driven to perform engagement transmission, then the second bevel gear 19 drives the second rotating shaft 31 to rotate, so as to drive the first rotating gear 20 to rotate, when the first rotating gear 20 rotates, the second rotating gear 20 performs engagement transmission with the thick gear 21, because the thick gear 21 moves downward along with the sleeve 11, the thick gear 21 drives the sleeve 11 to rotate along the outer wall of the telescopic rod 10 at the same time of moving downward, thereby achieving the effect that the second rotating gear 22 rotates while moving downward, and the range of rotation of the output shaft of the reduction motor 14 is limited to the fan-shaped swing of the swing lever 15.
Further, the active folding mechanism comprises an active fixing sheet 3 and a driving mechanism 4, the active fixing sheet 3 is respectively fixed on the top of two sides of the display screen 2 and the top of the fixing frame 1 close to the display screen 2, the outer walls of the upper and lower sides of the fixing frame 1 and the display screen 2 are respectively fixed with a fixing strip 27, the active fixing sheet 3 is respectively fixedly installed on the outer walls of the fixing strips 27 on the top of the fixing frame 1 and the display screen 2, the active fixing sheet 3 is installed on the fixing strips 27 through bolts, the fixing strips 27 can be made of aluminum alloy and other materials, the upper and lower sides of the display screen 2 can be fixed, the rigidity of the display screen 2 is improved, the fixing strips 27 can be driven to rotate to drive the display screen 2 to rotate when the active fixing sheet 3 rotates, the display screen 2 is prevented from being damaged due to uneven received force when the display screen 2 rotates when the display screen 2 is larger, and the active, the top of the driving fixing plate 3 is rotatably provided with a first rotating shaft 5, the outer wall of the first rotating shaft 5 is fixed with a first driving gear 6, the gear teeth of adjacent first driving gears 6 are meshed, the top end of the adjacent first rotating shaft 5 is jointly rotatably provided with a first connecting plate 7, the first connecting plate 7 can play a limiting role, two adjacent first driving gears 6 can be ensured to be always in a meshed state, meanwhile, a certain distance can be kept between two adjacent display screens 2, the display screens 2 and the fixing frame 1 are prevented from being folded due to improper distance and position in the folding process, when the second rotating gear 22 moves downwards, the second rotating gear 22 can contact with the first driving gear 6, at the moment, the first driving gear 6 can rotate along with the second rotating gear 22 to drive the adjacent first driving gear 6 to rotate, and simultaneously, the first driving gear 6 can drive the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the driving stator 3 to rotate along with the rotation of the two first driving gears 6, so as to drive the fixing strip 27 to rotate, the fixing strip 27 drives the two adjacent display screens 2 or the fixing frame 1 and the display screens 2 to rotate and unfold, at this time, the second rotating gear 22 is continuously driven to move downwards along with the rotation of the output shaft of the speed reduction motor 14, when the second rotating gear 22 is separated from the first driving gear 6, the first driving gear 6 rotates to drive the two adjacent display screens 2 or the fixing frame 1 and the display screens 2 to rotate 90 degrees respectively, so that the fixing frame 1 and the display screens 2 are positioned on the same plane, and the two adjacent display screens 2 also rotate to the same plane in the same way, so as to achieve the effect of complete unfolding, at this time, the second rotating gear 22 is separated from the first driving gear 6, and at the same time, the first driving gear 6 and the display screens 2, several driving mechanisms 4 can be determined to be started according to the number of the display screens 2 to be opened, the driving mechanisms 4 are started in sequence from the fixing frame 1 on one side to unfold the display screens 2, redundant display screens 2 do not need to be opened, and the occupancy rate of space can be saved.
Further, the passive folding mechanism comprises a passive fixing sheet 23, the passive fixing sheet 23 is respectively fixed on the outer walls of the bottoms of the two sides of the display screen 2 and the outer wall of the fixing frame 1 near the bottom of the display screen 2, the passive fixing sheet 23 is respectively fixed on the outer walls of the fixing frame 1 and the fixing strip 27 at the bottom of the display screen 2, the bottom of the passive fixing sheet 23 is rotatably provided with a third rotating shaft 24, the outer wall of the third rotating shaft 24 is fixed with a first driven gear 25, the gear teeth of the adjacent first driven gear 25 are meshed, the bottom of the adjacent third rotating shaft 24 is rotatably provided with a second connecting plate 26, when the first driving gear 6 rotates to drive the fixing frame 1 and the display screen 2 to rotate, the display screen 2 and the fixing strip 27 at the bottom of the fixing frame 1 can also drive the first driven gear 25 and the third rotating shaft 24 to rotate, the meshing transmission of the first driven gear 25 can enable the stability of, the effect of assisting to expand the display screen 2 and the fixing frame 1 is achieved, uneven stress on the upper side and the lower side of the fixing frame 1 and the display screen 2 can be prevented when the fixing frame 1 and the display screen 2 rotate, accordingly fluency of the display screen 2 and the fixing frame 1 when the display screen 2 and the fixing frame 1 rotate is improved, the second connecting plate 26 is connected with the two third rotating shafts 24 in a rotating mode, a limiting effect can be further achieved between the adjacent display screen 2 or the display screen 2 and the fixing frame 1, and the two adjacent first driven gears 25 can be enabled to be in a meshing state all the time.
Furthermore, the locking mechanism comprises a long groove 28, the long groove 28 is respectively provided with the outer walls of the fixing strips 27 on the same side of the top of the fixing frame 1 and the display screen 2, an inserting plate 29 is slidably installed on the inner wall of the long groove 28, one section of the long groove 28 close to the inserting groove 32 is positioned in the fixing strip 27, so that the inserting plate 29 can be prevented from falling off from the long groove 28, the inserting plate 29 and the long groove 28 can be slidably connected through a guide rail and a sliding block, friction between the inserting plate 29 and the long groove 28 can be reduced, so that smoothness of the inserting plate 29 in sliding in the long groove 28 is improved, the inserting groove 32 matched with the inserting plate 29 is arranged in the fixing strip 27 on the other side of the top of the fixing frame 1 and the display screen 2, the inserting plate 29 penetrates through the outer wall of the long groove 28 and is fixed with a rack 30, when the second rotating gear 22 is separated from the, thereby driving the inserting plate 29 to slide along the long slot 28, finally inserting one end of the inserting plate 29 penetrating the long slot 28 into the slot 32 formed on the fixing frame 1 or the display screen 2, stopping the reducing motor 14 when the inserting plate 29 is inserted into the slot 32, thereby having a transverse locking effect on two adjacent display screens 2 or the display screens 2 and the fixing frame 1, finally enabling the fixing frame 1 and the display screens 2 to be in the same plane, and being more convenient for carrying out video conferences or other conferences comprehensively, after the conference is finished, the reducing motor 14 can be started reversely, the rotation of the output shaft of the reducing motor 14 can drive the swinging rod 15 and the first bevel gear 16 to swing reversely and rotate reversely, thereby driving the sleeve 11 and the second rotating gear 22 to move upward and rotate reversely, at this time, the second rotating gear 22 can drive the inserting plate 29 to be separated from the slot 32, then the inserting plate 29 is reset along the long slot 28 in a sliding manner, after the inserting plate 29 is reset, the second rotating gear 22 is separated from the rack 30, next, the second rotating gear 22 is in contact engagement with the first driving gear 6, then the two first driving gears 6 rotate in opposite directions to drive the fixed strip 27 to rotate, the fixed strip 27 drives the corresponding display screen 2 or the fixed frame 1 to rotate, so as to drive the display screen 2 to be folded, along with the sleeve 11 moving upwards, when the two display screens 2 rotate and are folded to be in a parallel state, the second rotating gear 22 is separated from the first driving gear 6, so that the occupied area of the display screen 2 when the display screen 2 is not used can be reduced, and the storage and the transportation of the display screen 2 are more convenient, although the second rotating gear 22 is positioned between the two display screens 2, when the second rotating gear 22 rotates and drives the first driving gear 6 to rotate and fold, since the second rotating gear 22 moves upward, when the two display screens 2 rotate to a certain degree, the height of the second rotating gear 22 is higher than that of the fixed bar 27, and the second rotating gear 22 is about to disengage from the first driving gear 6, so that the second rotating gear 22 does not affect the folding of the display screens 2.
The working principle is as follows: when the multi-screen folding and unfolding device for the video conference is used, after the fixing frame 1 on one side is fixed, the reducing motor 14 is started, the output shaft of the reducing motor 14 drives the first bevel gear 16 to rotate and simultaneously drives the swing rod 15 to swing downwards, when the swing rod 15 drives the roller 18 to swing downwards, the roller 18 is driven to press the lower baffle disc 17 to move downwards, the sleeve 11 is driven to slide downwards along the outer wall of the telescopic rod 10, when the sleeve 11 moves downwards, the thick gear 21 and the second rotating gear 22 are driven to move downwards, simultaneously the first bevel gear 16 drives the second bevel gear 19 to perform meshing transmission when rotating, then the second bevel gear drives the second rotating shaft 31 to rotate, thereby driving the first rotating gear 20 to rotate, when the first rotating gear 20 rotates, the thick gear 21 performs meshing transmission, and as the thick gear 21 moves downwards along with the sleeve 11, therefore, the thick gear 21 can drive the sleeve 11 to rotate along the outer wall of the telescopic rod 10 while moving downwards, so as to achieve the effect that the second rotating gear 22 rotates while moving downwards, when the second rotating gear 22 moves downwards along with the sleeve 11, the second rotating gear first contacts with the first driving gear 6 and drives the first driving gear 6 to rotate, then the first driving gear 6 can drive the adjacent first driving gear 6 to perform meshing transmission, meanwhile, the first driving gear 6 can drive the first rotating shaft 5 to rotate, the first rotating shaft 5 can drive the driving fixing sheet 3 to rotate along with the rotation of the two first driving gears 6, so as to drive the fixing strip 27 to rotate, the fixing strip 27 can drive the adjacent two display screens 2 or the fixing frame 1 and the display screens 2 to perform rotating expansion, at this time, the second rotating gear 22 is continuously driven to move downwards along with the rotation of the output shaft of the speed reduction motor 14, when the second rotating gear 22 is separated from the first driving gear 6, the first driving gear 6 will rotate to drive two adjacent display screens 2 or the fixing frame 1 and the display screens 2 to rotate 90 degrees respectively, so that the fixing frame 1 and the display screens 2 are in the same plane, and similarly, two adjacent display screens 2 also rotate to the same plane, so as to achieve the effect of complete expansion, meanwhile, the second rotating gear 22 will be separated from the first driving gear 6, when the first driving gear 6 rotates to drive the fixing frame 1 and the display screens 2 to rotate, the display screens 2 and the fixing strips 27 at the bottom of the fixing frame 1 will drive the first driven gear 25 and the third rotating shaft 24 to rotate, the meshing transmission of the first driven gear 25 can make the fixing frame 1 and the display screens 2 have better stability in the rotating process, so as to achieve the effect of assisting the expansion of the display screens 2 and the fixing frame 1, when the second rotating gear 22 is separated from the first driving gear 6 and continues to move downwards, the rack 30 will be contacted, at this time, the gear teeth of the second rotating gear 22 will be engaged with the rack 30, so as to drive the inserting plate 29 to slide along the elongated slot 28, finally, one end of the inserting plate 29, which penetrates out of the elongated slot 28, is inserted into the slot 32 formed in the fixed frame 1 or the display screen 2, when the inserting plate 29 is inserted into the slot 32, the reducing motor 14 is stopped, so as to achieve a transverse locking effect between two adjacent display screens 2 or the display screen 2 and the fixed frame 1, and finally, the fixed frame 1 and the display screen 2 can be located on the same plane, so as to achieve the unfolding of the display screen 2 and the fixed frame 1, when the meeting is finished, the reducing motor 14 is started in reverse direction, the output shaft of the reducing motor 14 will rotate to drive the swinging rod 15 and the first bevel gear 16 to swing in reverse direction and rotate in reverse direction, so as to drive the sleeve 11 and the second rotating gear 22 to move upward and rotate in reverse direction, at, then, the inserting plate 29 is slidably reset along the elongated slot 28, after the inserting plate 29 is reset, the second rotating gear 22 is separated from the rack 30, next, the second rotating gear 22 is in contact engagement with the first driving gear 6, then the two first driving gears 6 rotate in opposite directions to drive the fixing strip 27 to rotate, the fixing strip 27 drives the corresponding display screen 2 or the fixing frame 1 to rotate, so as to drive the display screen 2 to be folded, the sleeve 11 continues to move upwards, when the two display screens 2 rotate and are folded to a parallel state, the second rotating gear 22 is separated from the first driving gear 6, so that the display screen 2 and the fixing frame 1 are folded, so that the occupied area of the display screen 2 when the display screen 2 is not used can be reduced, and the storage and the transportation of the display screen 2 are more convenient.
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 (8)
1. The utility model provides a many screens are folded and unfolded formula device for videoconference, includes two mounts (1), its characterized in that: two outer wall between mount (1) rotates installs display screen (2), between mount (1) and display screen (2) and adjacent all be provided with initiative folding mechanism and passive folding mechanism between display screen (2), between mount (1) and display screen (2) and adjacent all be provided with locking mechanical system between display screen (2).
2. A multi-screen foldable device for video conferencing as claimed in claim 1, wherein: initiative folding mechanism is including initiative stationary blade (3) and actuating mechanism (4), the top that is close to display screen (2) at the top of display screen (2) both sides and mount (1) is fixed respectively in initiative stationary blade (3), the top of initiative stationary blade (3) is rotated and is installed first axis of rotation (5), the outer wall of first axis of rotation (5) is fixed with first driving gear (6), and is adjacent the teeth of a cogwheel of first driving gear (6) mesh mutually, and is adjacent first connecting plate (7) are installed in the common rotation in the top of first axis of rotation (5).
3. A multi-screen foldable device for video conferencing as claimed in claim 2, wherein: the driving mechanism (4) comprises a driving shell (8) and a Z-shaped frame (9), the Z-shaped frame (9) is respectively fixed on the outer walls of the tops of the same sides of the fixed frame (1) and the display screen (2), the driving shell (8) is fixed on the outer wall of the top of the Z-shaped frame (9), a telescopic rod (10) is fixed on the inner wall of the top of the cavity of the driving shell (8), a sleeve (11) is movably mounted on the outer surface of the telescopic rod (10), a first fixing plate (12) and a second fixing plate (13) are respectively fixed on the inner wall, far away from the sleeve (11), of the driving shell (8), a speed reduction motor (14) is mounted on the outer wall, close to one side of the second fixing plate (13), of the speed reduction motor (14) is fixed on one end of an output shaft of the speed reduction motor (14), a first bevel gear (16) is fixed on the outer wall of the output shaft between, two baffle discs (17) are respectively fixed on the outer wall of the sleeve (11) close to the first fixing plate (12), the other end of the swing rod (15) is rotatably provided with a roller (18), the roller (18) is arranged between the two baffle discs (17) in a rolling way, a second rotating shaft (31) is rotatably arranged in the second fixing plate (13), a second bevel gear (19) and a first rotating gear (20) are respectively fixed at the two ends of the second rotating shaft (31) which penetrates through the second fixing plate (13), the second bevel gear (19) is meshed with the first bevel gear (16), a thick gear (21) is fixed on the outer wall of the sleeve (11) close to the second fixing plate (13), the gear teeth of the thick gear (21) are meshed with the first rotating gear (20), and a second rotating gear (22) is fixed at one end of the sleeve (11) penetrating out of the outer wall of the driving shell (8).
4. A multi-screen foldable device for video conferencing as claimed in claim 3, wherein: the inner wall of the sleeve (11) is connected with the outer wall of the telescopic rod (10) in a sliding mode, and the inner wall of the sleeve (11) is connected with the outer wall of the telescopic rod (10) in a rotating mode.
5. A multi-screen foldable device for video conferencing as claimed in claim 4, wherein: passive folding mechanism includes passive stationary blade (23), the outer wall and mount (1) that display screen (2) both sides bottom are fixed respectively to passive stationary blade (23) are close to the outer wall of display screen (2) bottom, the bottom of passive stationary blade (23) is rotated installation third axis of rotation (24), the outer wall of third axis of rotation (24) is fixed with first driven gear (25), and is adjacent the teeth of a cogwheel of first driven gear (25) mesh mutually, and is adjacent second connecting plate (26) are installed in the common rotation of bottom of third axis of rotation (24).
6. A multi-screen foldable device for video conferencing as claimed in claim 5, wherein: the outer wall of both sides all is fixed with fixed strip (27) about mount (1) and display screen (2), initiative stationary blade (3) is fixed mounting respectively at fixed strip (27) outer wall at mount (1) and display screen (2) top, fixed strip (27) outer wall in mount (1) and display screen (2) bottom is fixed respectively in passive stationary blade (23).
7. A multi-screen foldable device for video conferencing as claimed in claim 6, wherein: locking mechanical system includes elongated slot (28), fixed strip (27) outer wall of mount (1) and display screen (2) top homonymy is seted up respectively in elongated slot (28), the inner wall slidable mounting of elongated slot (28) has picture peg (29), set up in fixed strip (27) of mount (1) and display screen (2) top opposite side with picture peg (29) assorted slot (32), the outer wall that elongated slot (28) were worn out in picture peg (29) is fixed with rack (30).
8. A multi-screen foldable device for video conferencing as claimed in claim 7, wherein: swing arm (15) are close to the one end of keeping off dish (17) and open and establish into the U-shaped frame, gyro wheel (18) are provided with two, and two gyro wheels (18) rotate respectively and install the inner wall relative in swing arm (15) U-shaped frame both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011362.4U CN212718904U (en) | 2020-09-15 | 2020-09-15 | Video conference is with many shielding formula devices of folding and unfolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011362.4U CN212718904U (en) | 2020-09-15 | 2020-09-15 | Video conference is with many shielding formula devices of folding and unfolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718904U true CN212718904U (en) | 2021-03-16 |
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ID=74942007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011362.4U Expired - Fee Related CN212718904U (en) | 2020-09-15 | 2020-09-15 | Video conference is with many shielding formula devices of folding and unfolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018811A (en) * | 2021-04-28 | 2021-06-25 | 榆林学院 | Step moving training device for football training |
| CN114193470A (en) * | 2021-12-13 | 2022-03-18 | 美的集团(上海)有限公司 | Hinge assembly, rotation adjusting assembly and robot |
| CN114338875A (en) * | 2021-12-29 | 2022-04-12 | 维沃移动通信有限公司 | Electronic device |
-
2020
- 2020-09-15 CN CN202022011362.4U patent/CN212718904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018811A (en) * | 2021-04-28 | 2021-06-25 | 榆林学院 | Step moving training device for football training |
| CN114193470A (en) * | 2021-12-13 | 2022-03-18 | 美的集团(上海)有限公司 | Hinge assembly, rotation adjusting assembly and robot |
| CN114193470B (en) * | 2021-12-13 | 2024-06-07 | 美的集团(上海)有限公司 | Hinge assembly, rotation adjusting assembly and robot |
| CN114338875A (en) * | 2021-12-29 | 2022-04-12 | 维沃移动通信有限公司 | Electronic device |
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Granted publication date: 20210316 |