CN112728356A - Computer network technology presentation device - Google Patents
Computer network technology presentation device Download PDFInfo
- Publication number
- CN112728356A CN112728356A CN202011471784.8A CN202011471784A CN112728356A CN 112728356 A CN112728356 A CN 112728356A CN 202011471784 A CN202011471784 A CN 202011471784A CN 112728356 A CN112728356 A CN 112728356A
- Authority
- CN
- China
- Prior art keywords
- ball seat
- universal ball
- flexible subassembly
- telescopic assembly
- space
- 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
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- 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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a computer network technology demonstration device, and relates to the technical field of computer networks. The utility model provides a computer network technique presentation device, includes the demonstration screen, the rear of demonstration screen is provided with the mounting panel, four groups of mounting holes have been seted up on the mounting panel, be provided with the flexible subassembly of first flexible subassembly, the flexible subassembly of second, the flexible subassembly of third and the flexible subassembly of fourth between demonstration screen and the mounting panel, the flexible subassembly of first flexible subassembly, second, the flexible subassembly of third and the flexible subassembly of fourth are the rectangle and distribute, the rear side fixed mounting of demonstration screen has first universal ball seat, the universal ball seat of second, the universal ball seat of third and the universal ball seat of fourth, first universal ball seat, the universal ball seat of second, the universal ball seat of third and the universal ball seat of fourth are the rectangle and distribute. The invention has large overall orientation angle adjustment and diversified adjustment directions, and can automatically complete adjustment by controlling the servo motor, thereby being beneficial to use.
Description
Technical Field
The invention relates to the technical field of computer networks, in particular to a computer network technology demonstration device.
Background
Computer networking technology is the product of a combination of communication technology and computer technology. A computer network is a collection of discrete, independent computers connected to one another on earth according to a network protocol. The connection medium may be cable, twisted pair, fiber optics, microwave, carrier wave, or communications satellite. The computer network has the function of sharing hardware, software and data resources, and has the capability of centralized processing, management and maintenance of the shared data resources. The computer network comprises a computer and a network, wherein the computer is also called an electronic computer and is a modern intelligent electronic device which can automatically process mass data at high speed according to program operation. The network is formed by connecting each isolated workstation or host computer together by a physical link, thereby achieving the purpose of resource sharing and communication. The computer network is a system which interconnects a plurality of computer systems with different geographic positions and external networks thereof through communication media and realizes resource sharing and information transmission under the management and coordination of a network operating system, network management software and a communication protocol.
In computer network technology teaching, use demonstration screen to demonstrate teaching content usually, current demonstration screen in use has certain drawback, and it is oriented to unable automatically regulated to, angle of regulation is little, and the direction of regulation is single moreover, is unfavorable for in-service use, for this reason, we provide a computer network technology presentation device.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a computer network technology demonstration device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a computer network technique presentation device, includes the demonstration screen, the rear of demonstration screen is provided with the mounting panel, four groups of mounting holes have been seted up on the mounting panel, be provided with the flexible subassembly of first flexible subassembly, the flexible subassembly of second, the flexible subassembly of third and the flexible subassembly of fourth between demonstration screen and the mounting panel, the flexible subassembly of first flexible subassembly, second, the flexible subassembly of third and the flexible subassembly of fourth are the rectangle and distribute, the rear side fixed mounting of demonstration screen has first universal ball seat, the universal ball seat of second, the universal ball seat of third and the universal ball seat of fourth, first universal ball seat, the universal ball seat of second, the universal ball seat of third and the universal ball seat of fourth are the rectangle and distribute.
Preferably, the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly are identical in structure, and the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly are composed of cylinders, threaded rods, first spheres, cover plates, hinges, servo motors, first deep groove ball bearings, second deep groove ball bearings, threaded cylinders, fixing strips and steel balls.
Preferably, the rear end of a cylinder in the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly is fixedly connected with the front side of the mounting plate through welding, a first space and a second space are formed in the cylinder, the inner diameter of the first space is larger than that of the second space, the servo motor is fixedly installed in the first space, the threaded cylinder is rotatably installed in the first space, and an output shaft of the servo motor is in transmission connection with one end of the threaded cylinder.
Preferably, one end of the threaded rod penetrates through the second space to enter the first space and is in threaded connection with the threaded cylinder, the first deep groove ball bearing is fixedly installed in the first space, the second deep groove ball bearing is fixedly installed in the first space, and the threaded cylinder is fixedly installed in inner rings of the first deep groove ball bearing and the second deep groove ball bearing.
Preferably, the outer wall of the threaded rod is provided with a limiting groove, the fixing strip is fixedly installed inside the second space, the steel balls are arranged on the fixing strip, the steel balls are arranged along the length direction of the fixing strip, and the fixing strip is located inside the limiting groove.
Preferably, the first ball body is fixedly installed at one end, far away from the threaded cylinder, of the threaded rod, the first ball body in the first telescopic assembly structure is sleeved inside the first universal ball seat, the first ball body in the second telescopic assembly structure is sleeved inside the second universal ball seat, the first ball body in the third telescopic assembly structure is sleeved inside the third universal ball seat, and the first ball body in the fourth telescopic assembly structure is sleeved inside the fourth universal ball seat.
Preferably, a rectangular through hole is formed in the cylinder, the rectangular through hole is communicated with the interiors of the first space and the second space, the cover plate is movably arranged in the rectangular through hole through a hinge, and a lock catch is further arranged between the cover plate and the cylinder.
Preferably, the support column is installed through welded fastening in the front side of mounting panel, the support column sets up between two parties, be provided with the connecting rod in the structure of support column, the inside slidable mounting of support column has the piston, the detachable end cover of installing of screw is passed through to the one end of support column, the round hole has been seted up at the middle part of end cover, the one end of connecting rod pass the round hole get into the inside of support column and with the middle part fixed connection of piston.
Preferably, the outer wall of piston is provided with the coating that increases the cunning, the rear side fixed mounting of demonstration screen has the universal ball seat of fifth, the universal ball seat of fifth sets up between two parties, the one end fixed mounting that the piston was kept away from to the connecting rod has the second spheroid, the second spheroid suit is in the inside of the universal ball seat of fifth.
Preferably, the louvre has been opened to the rear side of demonstration screen, the louvre is two, and just two inside of louvre all are provided with the dust screen, the front side of demonstration screen is provided with the display screen, and the front side edge of display screen bonds through the optical cement and is fixed with antistatic protection film.
Compared with the prior art, the invention has the beneficial effects that:
the support column, the piston and the connecting rod form a passive telescopic structure, a second sphere and a fifth universal ball seat matched structure are arranged between the passive telescopic structure and the demonstration screen, in the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly, the servo motor can drive the threaded cylinder to synchronously rotate in operation, the structure formed by combining the fixing strip and the steel balls is positioned in a limit groove formed in the outer wall of the threaded rod and plays a role in limiting the threaded rod, on one hand, the telescopic length of the threaded rod is limited, on the other hand, the threaded rod cannot rotate, the steel balls can passively rotate in the telescopic process, the friction force can be reduced, the threaded cylinder rotates, the threaded rod does not rotate along with the threaded rod, the rotary motion can be converted into linear motion, the threaded rod can do telescopic motion through the positive and negative operation of the servo motor, the first sphere is arranged between the first telescopic assembly and the demonstration, The structure that the first universal ball seat is matched with the first universal ball seat, the structure that the first ball body is matched with the second universal ball seat is arranged between the second telescopic assembly and the demonstration screen, the structure that the first ball body is matched with the third universal ball seat is arranged between the third telescopic assembly and the demonstration screen, the structure that the first ball body is matched with the fourth universal ball seat is arranged between the fourth telescopic assembly and the demonstration screen, the structure that the first ball body is matched with the second telescopic assembly, and the fifth universal ball seat is matched with the passive telescopic structure, the second ball body and the fifth universal ball seat to form five-point support and play a supporting role for the demonstration screen, wherein, the threaded rod in the first telescopic assembly and the third telescopic assembly structure extends, the threaded rod in the second telescopic assembly and the fourth telescopic assembly structure contracts, so that the surface of the demonstration screen can deviate towards one side, the threaded rod in the first telescopic assembly and the third telescopic assembly structure contracts, the threaded rod in the second, the demonstration screen can be shifted towards the other side by facing the other side, the threaded rods in the structures of the first telescopic assembly and the second telescopic assembly extend, the threaded rods in the structures of the third telescopic assembly and the fourth telescopic assembly retract so as to shift the demonstration screen towards the lower side, the threaded rods in the structures of the first telescopic assembly and the second telescopic assembly retract, the threaded rods in the structures of the third telescopic assembly and the fourth telescopic assembly extend so as to shift the demonstration screen towards the upper side, the threaded rods in the structures of the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly retract synchronously so as to shift the demonstration screen backwards, the threaded rods in the structures of the first telescopic assembly, the second telescopic assembly, the third telescopic assembly and the fourth telescopic assembly extend synchronously so as to shift the demonstration screen forwards, the whole facing adjustment angle is large, the adjustment directions are diversified, and the servo motor is controlled, can automatically complete the adjustment, and is beneficial to use.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the mounting plate of the present invention;
FIG. 3 is a rear view of a demonstration screen according to the present invention;
FIG. 4 is a front view of a first telescoping assembly, a second telescoping assembly, a third telescoping assembly, and a fourth telescoping assembly of the present invention;
FIG. 5 is a schematic structural view of a first telescopic assembly, a second telescopic assembly, a third telescopic assembly and a fourth telescopic assembly of the present invention;
FIG. 6 is a schematic view of the structure of the cylinder of the present invention;
FIG. 7 is an enlarged view of A of FIG. 6 in accordance with the present invention;
fig. 8 is a schematic structural view of the support column of the present invention.
In the figure: 1. a demonstration screen; 2. mounting a plate; 3. a first telescoping assembly; 4. a second telescoping assembly; 5. a support pillar; 6. an end cap; 7. a third telescoping assembly; 8. a fourth telescoping assembly; 9. mounting holes; 10. a first universal ball seat; 11. a second universal ball seat; 12. a third universal ball seat; 13. a fourth universal ball seat; 14. a fifth universal ball seat; 15. heat dissipation holes; 16. a dust screen; 17. a cylinder; 18. a threaded rod; 19. a first sphere; 20. a cover plate; 21. a hinge; 22. locking; 23. a limiting groove; 24. a servo motor; 25. a first deep groove ball bearing; 26. a second deep groove ball bearing; 27. a threaded barrel; 28. a first space; 29. a second space; 30. a fixing strip; 31. steel balls; 32. a piston; 33. a connecting rod; 34. a second sphere.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. 1-8, the present invention provides a technical solution: the utility model provides a computer network technique presentation device, including demonstration screen 1, demonstration screen 1's rear is provided with mounting panel 2, four groups of mounting holes 9 have been seted up on mounting panel 2, be provided with first flexible subassembly 3 between demonstration screen 1 and the mounting panel 2, the flexible subassembly 4 of second, the flexible subassembly 7 of third and fourth flexible subassembly 8, first flexible subassembly 3, the flexible subassembly 4 of second, the flexible subassembly 7 of third and fourth flexible subassembly 8 are the rectangular distribution, demonstration screen 1's rear side fixed mounting has first universal ball seat 10, the universal ball seat 11 of second, the universal ball seat 12 of third and the universal ball seat 13 of fourth, first universal ball seat 10, the universal ball seat 11 of second, the universal ball seat 12 of third is the rectangular distribution with the universal ball seat 13 of fourth.
Further, the first telescopic assembly 3, the second telescopic assembly 4, the third telescopic assembly 7 and the fourth telescopic assembly 8 are identical in structure, and the first telescopic assembly 3, the second telescopic assembly 4, the third telescopic assembly 7 and the fourth telescopic assembly 8 are composed of a cylinder 17, a threaded rod 18, a first sphere 19, a cover plate 20, a hinge 21, a servo motor 24, a first deep groove ball bearing 25, a second deep groove ball bearing 26, a threaded cylinder 27, a fixing strip 30 and steel balls 31.
Further, first flexible subassembly 3, the flexible subassembly 4 of second, the rear end of drum 17 in the flexible subassembly 7 of third and the flexible subassembly 8 structure of fourth all is through the front side fixed connection of welding and mounting panel 2, first space 28 and second space 29 have been seted up to the inside of drum 17, the internal diameter of first space 28 is greater than the internal diameter of second space 29, servo motor 24 fixed mounting is in the inside of first space 28, threaded cylinder 27 rotates and installs in the inside of first space 28, servo motor 24's output shaft is connected with the one end transmission of threaded cylinder 27, servo motor 24 directly can transmit torque to threaded cylinder 27 during the operation, thereby it rotates to drive threaded cylinder 27.
Furthermore, one end of the threaded rod 18 passes through the second space 29 to enter the first space 28 and is in threaded connection with the threaded cylinder 27, the first deep groove ball bearing 25 is fixedly installed in the first space 28, the second deep groove ball bearing 26 is fixedly installed in the first space 28, and the threaded cylinder 27 is fixedly installed in the inner rings of the first deep groove ball bearing 25 and the second deep groove ball bearing 26 in a fixed mode, so that the threaded cylinder 27 is positioned, friction force generated when the threaded cylinder 27 rotates is reduced, and kinetic energy loss is reduced.
Further, the spacing groove 23 has been seted up to the outer wall of threaded rod 18, fixed strip 30 fixed mounting is in the inside of second space 29, steel ball 31 sets up on fixed strip 30, steel ball 31 is arranged along the length direction of fixed strip 30, fixed strip 30 is located the inside of spacing groove 23, this structure plays the limiting displacement to threaded rod 18, the flexible length of threaded rod 18 is restricted on the one hand, on the other hand makes threaded rod 18 irrotational, a thread section of thick bamboo 27 rotates, threaded rod 18 does not follow its rotation, can turn into linear motion with rotary motion, through the positive and negative operation of servo motor 24, threaded rod 18 can be concertina movement.
Further, first spheroid 19 fixed mounting is in the one end that threaded rod 18 kept away from threaded cylinder 27, and first spheroid 19 suit in the first universal ball seat 10 in the first flexible subassembly 3 structure, and first spheroid 19 suit in the second universal ball seat 11 in the second flexible subassembly 4 structure, and first spheroid 19 suit in the third universal ball seat 12 in the third flexible subassembly 7 structure, and first spheroid 19 suit in the fourth universal ball seat 13 in the fourth flexible subassembly 8 structure.
Furthermore, a rectangular through hole is formed in the cylinder 17, the rectangular through hole is communicated with the inside of the first space 28 and the inside of the second space 29, the cover plate 20 is movably installed in the rectangular through hole through the hinge 21, the lock catch 22 is further arranged between the cover plate 20 and the cylinder 17, and after the lock catch 22 is opened, the cover plate 20 can be opened, so that the first space 28 and the second space 29 can be conveniently overhauled when internal components break down.
Further, there is support column 5 the front side of mounting panel 2 through welded fastening, support column 5 sets up between two parties, be provided with connecting rod 33 in the structure of support column 5, the inside slidable mounting of support column 5 has piston 32, the detachable end cover 6 of installing of screw is passed through to the one end of support column 5, the round hole has been seted up at the middle part of end cover 6, the one end of connecting rod 33 pass the round hole get into the inside of support column 5 and with piston 32's middle part fixed connection, support column 5, piston 32 forms the structure that can stretch out and draw back passively with connecting rod 33.
Further, the outer wall of piston 32 is provided with increases smooth coating, and the rear side fixed mounting of demonstration screen 1 has fifth universal ball seat 14, and fifth universal ball seat 14 sets up in the middle, and the one end fixed mounting that piston 32 was kept away from to connecting rod 33 has second spheroid 34, and second spheroid 34 suit is in the inside of fifth universal ball seat 14, and the coating that increases is formed by lubricating oil, reduces piston 32 slip frictional force, makes piston 32 slide more smoothly.
Further, louvre 15 has been opened to the rear side of demonstration screen 1, louvre 15 is two, seting up of louvre 15, make 1 inside and outside intercommunication of demonstration screen, inside and outside air convection, will demonstrate 1 inside heat dissipation of screen through the convection current, two inside of louvre 15 all are provided with dust screen 16, prevent that particulate matters such as dust among the external environment from getting into the inside of demonstration screen 1, the front side of demonstration screen 1 is provided with the display screen, the front side edge of display screen splices through the optical cement and is fixed with antistatic protection film, protect for the display screen provides, and, can avoid producing static and lead to the dust to adsorb and adhere to.
The working principle and the using process of the invention are as follows: before use, the whole structure is fixed to a mounting area by using components such as bolts and the like through a mounting hole 9 formed in a mounting plate 2, in the use process, when the face of the demonstration screen 1 needs to be adjusted, a servo motor 24 in the structures of a first telescopic component 3, a second telescopic component 4, a third telescopic component 7 and a fourth telescopic component 8 is controlled to be started, the servo motor 24 operates to drive a thread cylinder 27 to synchronously rotate, a structure formed by combining a fixing strip 30 and steel balls 31 is positioned in a limiting groove 23 formed in the outer wall of a threaded rod 18 to limit the telescopic length of the threaded rod 18, the threaded rod 18 is not rotatable, the rotary motion can be converted into linear motion, the threaded rod 18 can do telescopic motion through the forward and backward operation of the servo motor 24, the threaded rod 18 in the structures of the first telescopic component 3 and the third telescopic component 7 extends, the threaded rods 18 in the structures of the second telescopic assembly 4 and the fourth telescopic assembly 8 contract to enable the demonstration screen 1 to deflect towards one side, the threaded rods 18 in the structures of the first telescopic assembly 3 and the third telescopic assembly 7 contract, the threaded rods 18 in the structures of the second telescopic assembly 4 and the fourth telescopic assembly 8 extend to enable the demonstration screen 1 to deflect towards the other side, the threaded rods 18 in the structures of the first telescopic assembly 3 and the second telescopic assembly 4 extend, the threaded rods 18 in the structures of the third telescopic assembly 7 and the fourth telescopic assembly 8 contract to enable the demonstration screen 1 to deflect towards the lower side, the threaded rods 18 in the structures of the first telescopic assembly 3 and the second telescopic assembly 4 contract, the threaded rods 18 in the structures of the third telescopic assembly 7 and the fourth telescopic assembly 8 extend to enable the demonstration screen 1 to deflect towards the upper side, and the first telescopic assembly 3, the second telescopic assembly 4, The threaded rod 18 in the flexible subassembly 7 of third and the flexible subassembly 8 structure of fourth contracts in step, can make demonstration screen 1 backward displacement, and threaded rod 18 in the flexible subassembly 7 of first flexible subassembly 3, the flexible subassembly 4 of second, third and the flexible subassembly 8 structure of fourth extends in step, can make demonstration screen 1 forward displacement, and whole is big towards angle regulation, and the direction of regulation is diversified, and in addition, through control servo motor 24, can accomplish the regulation automatically.
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 (10)
1. A computer network technology presentation device, includes demonstration screen (1), its characterized in that: the rear of demonstration screen (1) is provided with mounting panel (2), four group's mounting holes (9) have been seted up on mounting panel (2), be provided with first flexible subassembly (3), the flexible subassembly of second (4), the flexible subassembly of third (7) and the flexible subassembly of fourth (8) between demonstration screen (1) and mounting panel (2), first flexible subassembly (3), the flexible subassembly of second (4), the flexible subassembly of third (7) and the flexible subassembly of fourth (8) are the rectangle and distribute, the rear side fixed mounting of demonstration screen (1) has first universal ball seat (10), the universal ball seat of second (11), the universal ball seat of third (12) and the universal ball seat of fourth (13), first universal ball seat (10), the universal ball seat of second (11), the universal ball seat of third (12) and the universal ball seat of fourth (13) are the rectangle and distribute.
2. The computer network technology presentation device of claim 1, wherein: the structure of the first telescopic assembly (3), the second telescopic assembly (4), the third telescopic assembly (7) and the fourth telescopic assembly (8) is the same, and the first telescopic assembly (3), the second telescopic assembly (4), the third telescopic assembly (7) and the fourth telescopic assembly (8) are all composed of a cylinder (17), a threaded rod (18), a first sphere (19), a cover plate (20), a hinge (21), a servo motor (24), a first deep groove ball bearing (25), a second deep groove ball bearing (26), a threaded cylinder (27), a fixing strip (30) and steel balls (31).
3. The computer network technology presentation device of claim 2, wherein: the rear end of drum (17) in first flexible subassembly (3), the flexible subassembly of second (4), the flexible subassembly of third (7) and the flexible subassembly of fourth (8) structure all through the front side fixed connection of welding with mounting panel (2), first space (28) and second space (29) have been seted up to the inside of drum (17), the internal diameter of first space (28) is greater than the internal diameter of second space (29), servo motor (24) fixed mounting is in the inside of first space (28), screw thread section of thick bamboo (27) are rotated and are installed in the inside of first space (28), the output shaft of servo motor (24) is connected with the one end transmission of screw thread section of thick bamboo (27).
4. The computer network technology presentation device of claim 2, wherein: one end of the threaded rod (18) penetrates through the second space (29) to enter the first space (28) and is in threaded connection with the threaded cylinder (27), the first deep groove ball bearing (25) is fixedly installed in the first space (28), the second deep groove ball bearing (26) is fixedly installed in the first space (28), and the threaded cylinder (27) is fixedly sleeved in inner rings of the first deep groove ball bearing (25) and the second deep groove ball bearing (26).
5. The computer network technology presentation device of claim 2, wherein: the outer wall of the threaded rod (18) is provided with a limiting groove (23), the fixing strip (30) is fixedly installed in the second space (29), the steel balls (31) are arranged on the fixing strip (30), the steel balls (31) are arranged along the length direction of the fixing strip (30), and the fixing strip (30) is located in the limiting groove (23).
6. A computer network technology presentation device according to claim 1 or 2, wherein: the first ball body (19) is fixedly installed at one end, far away from the threaded barrel (27), of the threaded rod (18), the first ball body (19) in the first telescopic assembly (3) structure is sleeved inside the first universal ball seat (10), the first ball body (19) in the second telescopic assembly (4) structure is sleeved inside the second universal ball seat (11), the first ball body (19) in the third telescopic assembly (7) structure is sleeved inside the third universal ball seat (12), and the first ball body (19) in the fourth telescopic assembly (8) structure is sleeved inside the fourth universal ball seat (13).
7. The computer network technology presentation device of claim 2, wherein: the cylinder (17) is provided with a rectangular through hole, the rectangular through hole is communicated with the interiors of the first space (28) and the second space (29), the cover plate (20) is movably arranged in the rectangular through hole through a hinge (21), and a lock catch (22) is further arranged between the cover plate (20) and the cylinder (17).
8. The computer network technology presentation device of claim 1, wherein: the front side of mounting panel (2) has support column (5) through welded fixed mounting, support column (5) set up placed in the middle, be provided with connecting rod (33) in the structure of support column (5), the inside slidable mounting of support column (5) has piston (32), the one end of support column (5) is passed through the screw detachable and is installed end cover (6), the round hole has been seted up at the middle part of end cover (6), the one end of connecting rod (33) pass the round hole get into the inside of support column (5) and with the middle part fixed connection of piston (32).
9. A computer network technology presentation device as claimed in claim 1 or 8, wherein: the outer wall of piston (32) is provided with the coating that increases the cunning, the rear side fixed mounting of demonstration screen (1) has fifth universal ball seat (14), fifth universal ball seat (14) set up between two parties, the one end fixed mounting that piston (32) were kept away from in connecting rod (33) has second spheroid (34), second spheroid (34) suit is in the inside of fifth universal ball seat (14).
10. The computer network technology presentation device of claim 1, wherein: the rear side of demonstration screen (1) is opened and is equipped with louvre (15), louvre (15) are two, and just two inside of louvre (15) all are provided with dust screen (16), the front side of demonstration screen (1) is provided with the display screen, and the front side edge of display screen splices through the optical cement and is fixed with antistatic protection film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011471784.8A CN112728356A (en) | 2020-12-14 | 2020-12-14 | Computer network technology presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011471784.8A CN112728356A (en) | 2020-12-14 | 2020-12-14 | Computer network technology presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112728356A true CN112728356A (en) | 2021-04-30 |
Family
ID=75601993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011471784.8A Pending CN112728356A (en) | 2020-12-14 | 2020-12-14 | Computer network technology presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112728356A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1080665A1 (en) * | 1999-07-16 | 2001-03-07 | OLDE-HEUVEL, Bernardus Johannes Maria | Adjustable telescopic structure |
| WO2002043526A2 (en) * | 2000-12-01 | 2002-06-06 | Larson John E | Unaligned multiple-column height adjustable pedestals for tables and chairs that tilt and slide |
| US20070240347A1 (en) * | 2006-04-17 | 2007-10-18 | Warren Chang | Flat panel display elevating apparatus |
| JP2009014047A (en) * | 2007-07-02 | 2009-01-22 | Edison Hardware Kk | Support device for display |
| CN107314216A (en) * | 2017-07-20 | 2017-11-03 | 王�锋 | A kind of multi-angle electric adjusting device LED display |
| CN107807726A (en) * | 2017-10-27 | 2018-03-16 | 四川云玦科技有限公司 | Adjustable shared data processing equipment radiating dustproof method |
| CN108518568A (en) * | 2018-02-13 | 2018-09-11 | 成都科盛石油科技有限公司 | Adjustable well logging movable supporting frame |
| CN109296912A (en) * | 2018-11-19 | 2019-02-01 | 长沙科悦企业管理咨询有限公司 | A kind of concealed electronic information displaying device of insertion |
| CN210123074U (en) * | 2019-06-28 | 2020-03-03 | 江西现代职业技术学院 | Tablet computer supporting device |
| CN210319262U (en) * | 2019-04-29 | 2020-04-14 | 广东电网有限责任公司 | Computer display screen with adjustable visual angle |
| CN210567283U (en) * | 2019-06-27 | 2020-05-19 | 深圳市晶鸿电子有限公司 | Intelligent home display screen capable of adjusting angle |
| CN211260280U (en) * | 2019-12-23 | 2020-08-14 | 杨天晟 | Chemical equipment management information display device |
| CN211951954U (en) * | 2020-01-06 | 2020-11-17 | 浏阳市梦想烟花制作燃放有限公司 | Fixing frame for firework setting-off ignition system |
-
2020
- 2020-12-14 CN CN202011471784.8A patent/CN112728356A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1080665A1 (en) * | 1999-07-16 | 2001-03-07 | OLDE-HEUVEL, Bernardus Johannes Maria | Adjustable telescopic structure |
| WO2002043526A2 (en) * | 2000-12-01 | 2002-06-06 | Larson John E | Unaligned multiple-column height adjustable pedestals for tables and chairs that tilt and slide |
| US20070240347A1 (en) * | 2006-04-17 | 2007-10-18 | Warren Chang | Flat panel display elevating apparatus |
| JP2009014047A (en) * | 2007-07-02 | 2009-01-22 | Edison Hardware Kk | Support device for display |
| CN107314216A (en) * | 2017-07-20 | 2017-11-03 | 王�锋 | A kind of multi-angle electric adjusting device LED display |
| CN107807726A (en) * | 2017-10-27 | 2018-03-16 | 四川云玦科技有限公司 | Adjustable shared data processing equipment radiating dustproof method |
| CN108518568A (en) * | 2018-02-13 | 2018-09-11 | 成都科盛石油科技有限公司 | Adjustable well logging movable supporting frame |
| CN109296912A (en) * | 2018-11-19 | 2019-02-01 | 长沙科悦企业管理咨询有限公司 | A kind of concealed electronic information displaying device of insertion |
| CN210319262U (en) * | 2019-04-29 | 2020-04-14 | 广东电网有限责任公司 | Computer display screen with adjustable visual angle |
| CN210567283U (en) * | 2019-06-27 | 2020-05-19 | 深圳市晶鸿电子有限公司 | Intelligent home display screen capable of adjusting angle |
| CN210123074U (en) * | 2019-06-28 | 2020-03-03 | 江西现代职业技术学院 | Tablet computer supporting device |
| CN211260280U (en) * | 2019-12-23 | 2020-08-14 | 杨天晟 | Chemical equipment management information display device |
| CN211951954U (en) * | 2020-01-06 | 2020-11-17 | 浏阳市梦想烟花制作燃放有限公司 | Fixing frame for firework setting-off ignition system |
Non-Patent Citations (3)
| Title |
|---|
| TAKAHASHI,Y;NOMURA,T;SAKAI,S: "OPTICAL-SYSTEM AND CHARACTERISTICS OF AN LCD PROJECTOR WITH INTERLEAVED PIXELS USING 4 LCD PROJECTORS", 《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 》 * |
| 王翔，李永新: "《机械系统综合设计》", 30 September 2013 * |
| 陈文斌；田鹏；母小坤: "可方便快速调节角度的电视机支架", 《职业教育(下旬刊)》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105150219A (en) | Super-redundant flexible mechanical arm based on rope driving | |
| CN1798141A (en) | Remote Configuration Monitoring System Conforming to OPC Standard | |
| CN112728356A (en) | Computer network technology presentation device | |
| CN110064195A (en) | Three freedom degree movement simulation device | |
| CN205744876U (en) | Can 360 ° upset notebooks display screen connecting shaft | |
| CN102143672B (en) | Wind guide module and liquid cooling unit | |
| CN211087071U (en) | Electronic device | |
| CN214461389U (en) | Clutch type inertia volume mass damper | |
| CN209765530U (en) | intelligent recognition device based on thing networking | |
| CN110691495B (en) | High-efficient heat dissipation type console mode advertisement machine | |
| CN210109715U (en) | Winding displacement fixed bolster | |
| CN221010599U (en) | 5G equipment industrial case | |
| CN114217672B (en) | Server cabinet | |
| CN217363199U (en) | Video monitoring device | |
| CN206674105U (en) | A kind of vehicle flow monitors unmanned plane pick-up head mounting structure | |
| CN216650235U (en) | Mobile police service unit convenient to overhaul | |
| CN217039289U (en) | Conference screen support and conference table | |
| CN219437336U (en) | Cloud storage data storage cabinet | |
| CN213751968U (en) | Big database all-in-one | |
| CN207761387U (en) | A kind of slosh damping device for vertical circulation parking vehicle-carrying plate | |
| CN216391672U (en) | Safety protection device of computer information integration system | |
| CN210687689U (en) | Monitoring device for intelligent building | |
| CN217932211U (en) | Comprehensive wiring box for protecting access end optical fiber connector | |
| CN217824942U (en) | Network communication engineering receiving device with rainproof function | |
| CN218998673U (en) | High radiating iron tower synthesizes rack |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |