CN114999331B - Visual display device based on indoor distributed integrated system - Google Patents

Visual display device based on indoor distributed integrated system Download PDF

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Publication number
CN114999331B
CN114999331B CN202210927893.9A CN202210927893A CN114999331B CN 114999331 B CN114999331 B CN 114999331B CN 202210927893 A CN202210927893 A CN 202210927893A CN 114999331 B CN114999331 B CN 114999331B
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China
Prior art keywords
box body
flexible screen
lifting assembly
screen
integrated system
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CN202210927893.9A
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Chinese (zh)
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CN114999331A (en
Inventor
伏浩
马丽萍
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Nanjing Xinwang Communication Technology Co ltd
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Nanjing Xinwang Communication Technology Co ltd
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Priority to CN202210927893.9A priority Critical patent/CN114999331B/en
Publication of CN114999331A publication Critical patent/CN114999331A/en
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    • 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
    • G09F9/301Indicating 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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2092Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972Forced ventilation, e.g. on heat dissipaters coupled to components
    • 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
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a visual display device based on an indoor distributed integrated system, which comprises a box body, wherein a flexible screen for display work is arranged in the box body; the screen bending mechanism is arranged inside the box body; the transmission mechanism is arranged on one side in the box body; the driving mechanism is arranged above the first lifting assembly and is movably connected with the first lifting assembly; the functional mechanism is arranged on one side of the driving mechanism and comprises a connecting assembly and a heat dissipation assembly. According to the invention, through the matching use of the first lifting assembly and the second lifting assembly, when the flexible screen is moved to the outer side of the box body, the first mounting plate and the second mounting plate can be bent to a certain extent, and the flexible screen can be bent by the bending force, so that a curved screen is formed, the curved flexible screen has a wider visual effect than the flat flexible screen, and is more excellent in vision, thereby being beneficial to the test effect of workers.

Description

Visual display device based on indoor distributed integrated system
Technical Field
The invention relates to the technical field of visual display, in particular to a visual display device based on an indoor distributed integrated system.
Background
The current mobile broadband network is rapidly developed, and a plurality of challenges are provided for the mobile communication network, which mainly show that the data service is greatly increased, the bandwidth requirement, the spectrum efficiency, the operation and maintenance cost and the like have higher requirements, wherein 80% of the data service is generated in an indoor scene, and an indoor distribution system uniformly distributes signals of a mobile base station at each indoor corner by using an indoor antenna distribution system, so that an indoor area is ensured to have ideal signal coverage.
Indoor distribution system distributes in indoor corner during the installation, because the shielding and the absorption of indoor building self, caused the great transmission attenuation of radio wave, can form the weak field intensity district of removal signal and blind area even, make wireless channel take place the congestion phenomenon, give people and cause very big influence, and then indoor distribution system installation completion back, need debug it, and to the debugging in-process, test data, test result and test flow, need show on display device, so that to the staff, the structural distribution of indoor distribution system is clear in the show, make things convenient for the normal clear of debugging work.
Most are directly to be connected test equipment and external big screen in the market, and big screen is generally fixed mounting in a certain position department, is the big screen of straight face on the one hand, and the bandwagon effect is not good, and display device exists in the use simultaneously and can not remove to there is certain inconvenience in the work of reality, on the other hand because big screen is fixed mounting, can not change the inclination of big screen according to the demand of reality, makes visual show work have certain limitation.
Therefore, a visual display device based on an indoor distributed integrated system is provided.
Disclosure of Invention
The invention aims to provide a visual display device based on an indoor distributed integrated system, and aims to solve the problems that a straight-surface large screen provided in the background technology is poor in display effect, the display device cannot move in the using process, and the inclination angle of the large screen cannot be changed according to actual requirements due to the fact that the large screen is fixedly installed.
In order to achieve the purpose, the invention provides the following technical scheme: a visual display device based on an indoor distributed integrated system comprises:
the display device comprises a box body, a display screen and a display screen, wherein a flexible screen for displaying work is arranged inside the box body;
the screen bending mechanism is arranged inside the box body and used for installing and fixing the flexible screen, the screen bending mechanism comprises a first installing plate and a second installing plate which are symmetrically arranged, two connecting rods are arranged between the first installing plate and the second installing plate in parallel and are movably connected with the first installing plate and the second installing plate through hinge parts respectively, and the two connecting rods are fixedly connected through a plurality of elastic rods;
the transmission mechanism is arranged on one side inside the box body and comprises a mounting frame fixedly connected with the box body, a first lifting assembly and a second lifting assembly are respectively arranged on two sides of the mounting frame and movably connected with the mounting frame, and a cylinder for adjusting the display angle is movably arranged between the first lifting assembly and the second lifting assembly;
the driving mechanism is arranged above the first lifting assembly and is movably connected with the first lifting assembly;
the functional mechanism sets up the one side at actuating mechanism, the functional mechanism includes coupling assembling and radiator unit, coupling assembling include with mounting bracket swing joint's link, the equal fixedly connected with support column in four corners department of link, the support column rotates the piece through its top and corresponds the connecting rod swing joint of position department, radiator unit sets up at the link inboardly, radiator unit includes the reciprocal lead screw through fixed plate and link swing joint, the symmetry is provided with two radiator unit on the reciprocal lead screw, the fixed air-out subassembly that is provided with in bottom of reciprocal lead screw.
Preferably, the first lifting assembly comprises two T-shaped plates rotatably connected with the mounting frame, one ends and the bottoms of the two T-shaped plates are fixedly connected with a first connecting column and a second connecting column respectively, and the other ends of the two T-shaped plates are rotatably provided with the supporting rod.
Preferably, the second lifting assembly comprises two V-shaped plates which are rotatably connected with the mounting frame, two ends of each V-shaped plate are respectively and fixedly connected with a first transmission column and a second transmission column, the first transmission column is rotatably connected with two supporting rods, and the tops of the supporting rods are rotatably connected with supporting blocks close to the supporting rods through connecting pieces.
Preferably, one side of the connecting frame is provided with a limiting part, and two ends of the limiting part are respectively connected with the connecting frame and the mounting frame in a rotating manner.
Preferably, actuating mechanism includes concentric double-shaft motor, an output end fixedly connected with telescopic link of concentric double-shaft motor, universal joint is installed to the one end of telescopic link, universal joint's one end is provided with adjusting part, adjusting part include with universal joint fixed connection's a screw thread section of thick bamboo, threaded connection has the screw thread post on the screw thread section of thick bamboo, screw thread post one end and movable sleeve fixed connection, one side of concentric double-shaft motor be provided with box inner wall fixed connection's mount, the adjusting part outside is rotated and is connected with the stop collar of locating the inside mount, the stop collar rotates with the mount to be connected, the fixed motor cabinet that is provided with in concentric double-shaft motor bottom, the motor cabinet rotates with the mount to be connected.
Preferably, one end of the reciprocating screw rod is fixedly connected with the other output end of the concentric double-shaft motor, the heat dissipation component comprises a bearing seat sleeved on the reciprocating screw rod, the bearing seat is connected with the reciprocating screw rod through a ball nut pair, one side of the bearing seat is fixedly connected with a blowing head, and two sides of the air outlet assembly are respectively connected with the two blowing heads through hoses.
Preferably, it is a plurality of the elastic rod interval sets up, and the elastic rod adopts the elasticity material to make, the heat dissipation logical groove has all been seted up to first mounting panel and second mounting panel inside, the crooked setting of logical groove is led to in the heat dissipation, and the bend is seted up jaggedly.
Preferably, one side of the box body is connected with a box door through a hinge, the bottom of the box body is fixedly connected with a base for supporting, and universal wheels are fixedly mounted at four corners of the bottom of the base.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matched use of the first lifting assembly and the second lifting assembly, a force is applied to the supporting block, and a force is synchronously applied to two ends of the first mounting plate and the second mounting plate, so that the first mounting plate and the second mounting plate are connected with the connecting rod to drive the flexible screen to move, and the flexible screen and the curved screen mechanism move to the outer side of the box body;
2. according to the invention, the flexible screen and the curved screen mechanism can be controlled to be positioned outside the box body when in use through the matching use of the transmission mechanism, the driving mechanism and the functional mechanism, the flexible screen can be selected to be in a curved surface state or a straight surface state, the flexible screen can be reset to be in the straight surface state when not in use, and the flexible screen and the curved screen mechanism are contained in the box body, compared with the curved screen in the prior art, the flexible screen has the advantages of being optional, convenient to transport compared with the traditional curved screen, avoiding the collision at the edge of the screen in the transportation process, simultaneously improving the space utilization rate, and having strong practicability and applicability;
3. according to the invention, the whole curved screen mechanism and the flexible screen can be inclined in position by controlling the length of the whole cylinder, so that the display angle of the flexible screen is changed, the display angle of the flexible screen is specifically adjusted to a proper position, and the effect of effectively adjusting the display inclination angle and improving the display quality can be realized by controlling the cylinder to be slowly shortened, so that the use of test workers is further facilitated;
4. the curved screen mechanism comprises a first mounting plate, a second mounting plate, a connecting rod and elastic rods, wherein the elastic rods are spaced, so that one side of the flexible screen is not tightly attached to the first mounting plate and the second mounting plate, an airflow channel is formed in the center of the flexible screen, and when the flexible screen is started for display, outside air passes through the airflow channel, so that the heat dissipation effect on the flexible screen is facilitated to a certain extent;
5. in the invention, when the flexible screen and the curved screen mechanism are moved to the outer side of the box body in actual use, the concentric double-shaft motor is started, so that the heat dissipation components are synchronously started, and the concentric double-shaft motor can also drive the reciprocating screw rod to be started;
6. in the actual use of the air outlet assembly, equipment similar to a blower is adopted, namely the air outlet assembly can generate normal-temperature air flow and can also generate hot air flow, the normal-temperature air flow is generated through the air outlet assembly under normal weather, the heat dissipation effect of the flexible screen is improved, if the air outlet assembly generates the hot air flow in humid weather or environment, the hot air flow is contacted with the bottom of the flexible screen through the air flow channel and the heat dissipation channel, the humid environment or the weather is further avoided, the influence on internal electronic components of the flexible screen is avoided, the corrosion of circuits is avoided, the aging of the circuits is delayed, and the service life of the flexible screen is indirectly prolonged;
7. according to the invention, the driving mechanism, the transmission mechanism and the connecting frame are matched for use, the flexible screen and the curved screen mechanism are controlled to move to the outer side of the box body when in use, and when the device is not required to be used, the flexible screen and the curved screen mechanism are controlled to be embedded into the box body, so that on one hand, the flexible screen is accommodated through the box body, the whole transportation of the flexible screen is facilitated, and on the other hand, the effect of protecting the flexible screen is integrally formed on the flexible screen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection structure of the flexible screen, the curved screen mechanism, the transmission mechanism, the driving mechanism and the functional mechanism of the present invention;
FIG. 4 is an exploded view of the connection structure of the flexible screen, the curved screen mechanism, the transmission mechanism, the driving mechanism and the functional mechanism of the present invention;
FIG. 5 is a schematic view of the connection structure of the flexible screen and the curved screen mechanism of the present invention;
FIG. 6 is an exploded view of the flexible screen and curved screen mechanism attachment structure of the present invention;
FIG. 7 is a schematic view of the linkage of the transmission mechanism, the drive mechanism and the functional mechanism of the present invention;
FIG. 8 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 9 is an exploded view of the transmission of the present invention;
FIG. 10 is a schematic view of the structure of the functional mechanism of the present invention;
FIG. 11 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 12 is an enlarged view of the present invention at B in FIG. 7.
In the figure:
1. a box body; 11. a box door; 12. a base;
2. a flexible screen;
3. a screen bending mechanism; 31. a first mounting plate; 311. a heat dissipation through groove; 32. a second mounting plate; 33. a connecting rod; 34. an elastic rod; 35. a supporting block; 36. a connecting member;
4. a transmission mechanism; 41. a T-shaped plate; 411. a first connecting post; 412. a support bar; 413. a second connecting column; 42. a V-shaped plate; 421. a first drive column; 422. a second drive column; 43. a mounting frame; 44. a cylinder;
5. a drive mechanism; 51. a concentric dual-axis motor; 511. a motor base; 52. a telescopic rod; 53. a universal coupling; 54. an adjustment assembly; 541. a threaded barrel; 542. a threaded post; 55. a position limiting sleeve; 56. a movable sleeve; 57. a fixed mount;
6. a functional mechanism; 61. a connecting frame; 611. a limiting member; 62. a support column; 621. a rotating member; 63. a fixing plate; 64. a reciprocating screw rod; 65. a bearing seat; 66. a hose; 67. a blowing head; 68. an air outlet component.
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 4, the present invention provides a technical solution of a visual display device based on an indoor distributed integrated system:
a visual display device based on an indoor distributed integrated system comprises:
the display box comprises a box body 1, wherein a flexible screen 2 for displaying work is arranged inside the box body 1;
the screen bending mechanism 3 is arranged in the box body 1 and used for installing and fixing the flexible screen 2, the screen bending mechanism 3 comprises a first mounting plate 31 and a second mounting plate 32 which are symmetrically arranged, two connecting rods 33 are arranged between the first mounting plate 31 and the second mounting plate 32 in parallel, the two connecting rods 33 are movably connected with the first mounting plate 31 and the second mounting plate 32 through hinge parts respectively, and the two connecting rods 33 are fixedly connected through a plurality of elastic rods 34;
the transmission mechanism 4 is arranged on one side in the box body 1, the transmission mechanism 4 comprises a mounting frame 43 fixedly connected with the box body 1, a first lifting assembly and a second lifting assembly are respectively arranged on two sides of the mounting frame 43, the first lifting assembly and the second lifting assembly are movably connected with the mounting frame 43, and an air cylinder 44 used for adjusting a display angle is movably mounted between the first lifting assembly and the second lifting assembly;
the driving mechanism 5 is arranged above the first lifting assembly and is movably connected with the first lifting assembly;
functional mechanism 6 sets up the one side at actuating mechanism 5, functional mechanism 6 includes coupling assembling and radiator unit, coupling assembling include with mounting bracket 43 swing joint's link 61, the equal fixedly connected with support column 62 of four corners department of link 61, support column 62 is through the rotation piece 621 at its top and the connecting rod 33 swing joint that corresponds position department, radiator unit sets up at link 61 inboardly, radiator unit includes the reciprocal lead screw 64 through fixed plate 63 and link 61 swing joint, the symmetry is provided with two heat dissipation parts on the reciprocal lead screw 64, the fixed air-out subassembly 68 that is provided with in bottom of reciprocal lead screw 64.
The flexible screen 2 adopted in the invention is an OLED screen, namely can be understood as a folding screen, the folding screen technology adopted by mobile phone manufacturers such as Samsung, huashi and the like can be adopted in the technical scheme, the folding screen technology is the existing and known technology, is not an important protection point in the invention, and is not described again;
the curved screen mechanism 3 is arranged to limit and fix the flexible screen 2, and the curved screen mechanism 3 comprises a first mounting plate 31 and a second mounting plate 32, the first mounting plate 31 and the second mounting plate 32 are both rotatably connected with a connecting rod 33, and the two connecting rods 33 are fixedly connected through a plurality of elastic rods 34, so that when the flexible screen 2 is arranged in the curved screen mechanism 3, due to the arrangement of the elastic rods 34, a plurality of through holes are formed in one side of the flexible screen 2, namely, one side of the flexible screen 2 is not tightly attached to the first mounting plate 31 and the second mounting plate 32, so that an air flow channel is formed in the center of the flexible screen 2, when the flexible screen 2 is started for display, external air passes through the air flow channel, and the heat dissipation effect on the flexible screen 2 is facilitated to a certain extent;
in actual use, through the matched use of the first lifting component and the second lifting component, force is applied to the supporting block 35 to form synchronous force application to two ends of the first mounting plate 31 and the second mounting plate 32, so that the first mounting plate 31 and the second mounting plate 32 are connected with the connecting rod 33 to drive the flexible screen 2 to move, and the flexible screen 2 and the curved screen mechanism 3 move to the outer side of the box body 1;
in the moving process, due to the arrangement of the limiting member 611 at the bottom of the connecting frame 61, the connecting frame 61 is connected with the mounting frame 43 fixedly mounted inside the box body 1 through the limiting member 611, so that when the first mounting plate 31 and the second mounting plate 32 move, the connecting frame 61, the limiting member 611 and the supporting column 62 respectively limit the two connecting rods 33, the first mounting plate 31 and the second mounting plate 32 can bend to a certain extent, and the flexible screen 2 can also bend due to the bending force, so that a curved screen is formed;
compared with the curved screen in the prior art, the curved screen is optional, and the traditional curved screen is not beneficial to transportation on one hand and is easy to collide with the edge of the screen in the transportation process, and on the other hand, the space utilization rate is limited and is not beneficial to actual use;
in actual use, when the flexible screen 2 and the curved screen mechanism 3 are moved to the outside of the box body 1, the driving mechanism 5 can be synchronously started, because the concentric double-shaft motor 51 in the driving mechanism 5 is provided with two output ends, and one output end is used for the transmission mechanism 4, the transmission mechanism 4 is controlled to drive the flexible screen 2 to move, the other end is used for driving the heat dissipation assembly, when the flexible screen 2 is moved to the outside of the box body 1, the heat dissipation assembly can be synchronously started, the concentric double-shaft motor 51 drives the reciprocating screw rod 64 to rotate, in the actual use process, the reciprocating screw rod 64 comprises two spiral grooves, the two spiral grooves are not communicated with each other and have a certain distance, the two spiral grooves are respectively arranged corresponding to the two bearing seats 65, so that the two heat dissipation assemblies on the reciprocating screw rod 64 rotate to the center of the flexible screen 2, namely, the air flow channel, manual air blowing is performed, the air flow rate at the air channel is accelerated, and the heat dissipation effect on the box body 1 is further improved.
As an embodiment of the present invention, as shown in fig. 3, 7, 8 and 9, the first lifting assembly includes two T-shaped plates 41 rotatably connected to a mounting frame 43, one end and the bottom of each of the two T-shaped plates 41 are fixedly connected to a first connecting column 411 and a second connecting column 413, the other end of each of the two T-shaped plates 41 is rotatably mounted with a supporting rod 412, the second lifting assembly includes two V-shaped plates 42 rotatably connected to the mounting frame 43, two ends of each of the two V-shaped plates 42 are fixedly connected to a first driving column 421 and a second driving column 422, the first driving column 421 is rotatably connected to two supporting rods 412, and the top of each of the supporting rods 412 is rotatably connected to the adjacent supporting block 35 through a connecting member 36.
During operation, as the two T-shaped boards 41 and the two V-shaped boards 42 are respectively rotatably connected to two sides of the mounting frame 43, and the second connecting column 413 and the second transmission column 422 are also connected through the cylinder 44, in the actual mounting process, two ends of the cylinder 44 are respectively rotatably connected to the second connecting column 413 and the second transmission column 422, and when a downward force is applied to the first connecting column 411, the two T-shaped boards 41 are first rotated synchronously, so that the second connecting column 413, the cylinder 44 and the second transmission column 422 are integrally rotated and shifted, and further, relative to the linkage relationship between the T-shaped boards 41 and the V-shaped boards 42, that is, the T-shaped boards 41 are rotated, the V-shaped boards 42 are also rotated synchronously, the second connecting column 413 is uniformly and fixedly and rotatably connected to the T-shaped boards 41 and the V-shaped boards 42, the support bar 412 is rotatably connected to the support block 35, the support blocks 35 are fixedly connected to the bottoms of the first mounting plate 31 and the second mounting plate 32, so that when a force is applied to the first connecting column 411, the T41 and the V-shaped boards 42 are rotated integrally, the support bar 412 is moved to the outside of the first mounting plate 31 and the second mounting plate 31, and the flexible screen plate 32 is pushed, thereby pushing the flexible screen 2 is moved upwards;
at this time, an approximately right-angle placing position is formed between the flexible screen 2 and the curved screen mechanism 3, that is, a worker can directly watch the flexible screen 2, a limiting member 611 is arranged on one side of the connecting frame 61, and two ends of the limiting member 611 are rotatably connected with the connecting frame 61 and the mounting frame 43 respectively;
in the process that the flexible screen 2 moves towards the outside of the box body 1, due to the arrangement of the limiting piece 611 at the bottom of the connecting frame 61, the connecting frame 61 is connected with the mounting frame 43 fixedly installed inside the box body 1 through the limiting piece 611, so that when the first mounting plate 31 and the second mounting plate 32 move, the connecting frame 61, the limiting piece 611 and the supporting column 62 respectively limit the two connecting rods 33, the first mounting plate 31 and the second mounting plate 32 are bent to a certain extent, and the flexible screen 2 is bent by the bending force and acts on the flexible screen 2, so that a curved screen is formed, compared with a traditional curved screen, under the same screen size, the curved flexible screen 2 has a wider visual effect and a better visual effect, so that a test effect of a worker is facilitated, the straight flexible screen 2 or the curved flexible screen 2 can be rotated according to actual conditions, and when the straight flexible screen 2 is needed, the limiting piece 611 is set to be retractable, that the limiting piece is released in the stretching of the flexible screen 2, and the connecting rods 611 move to the straight flexible screen 2 outside of the box body 1;
later in order to adjust the inclination of show, the position and the relatively fixed of first spliced pole 411, T template 41 and V template 42 slope are handed over the end and are fixed promptly, and then the position that cylinder 44 passes through second spliced pole 413 also is by relatively fixed, but later the holistic length of direct control cylinder 44, control cylinder 44 shortens promptly, then because cylinder 44 shortens, and cause second transmission post 422 to reset and rotate, cause the independent reverse rotation that takes place of V template 42, the same through bracing piece 412, make whole and the flexible screen 2 of bent screen mechanism 3 can take place the position slope, cause the show angle of flexible screen 2 to change, concrete show angle with flexible screen 2 is adjusted into suitable position, control cylinder 44 slowly shortens and can be realized, thereby reach the inclination of effective regulation show, promote the effect of show quality, further make things convenient for test personnel's use.
As an embodiment of the present invention, as shown in fig. 4, fig. 7, fig. 10, fig. 11 and fig. 12, the driving mechanism 5 includes a concentric dual-axis motor 51, an output end of the concentric dual-axis motor 51 is fixedly connected with a telescopic rod 52, one end of the telescopic rod 52 is mounted with a universal coupling 53, one end of the universal coupling 53 is provided with an adjusting component 54, the adjusting component 54 includes a threaded cylinder 541 fixedly connected with the universal coupling 53, a threaded column 542 is connected with the threaded cylinder 541 through a thread, one end of the threaded column 542 is fixedly connected with a movable sleeve 56, one side of the concentric dual-axis motor 51 is provided with a fixing bracket 57 fixedly connected with an inner wall of the box 1, an outer side of the adjusting component 54 is rotatably connected with a limit sleeve 55 arranged inside the fixing bracket 57, the limit sleeve 55 is rotatably connected with the fixing bracket 57, a motor base 511 is fixedly arranged at the bottom of the concentric dual-axis motor 51, and the motor base 511 is rotatably connected with the fixing bracket 57.
When the flexible screen 2 is moved to the outer side of the box body 1 in actual use, the flexible screen is rotated by starting the concentric double-shaft motor 51, one end of the telescopic rod 52 and the other end of the output end connecting telescopic rod 52 of the concentric double-shaft motor 51 are connected with a threaded cylinder 541 in the adjusting assembly 54 through a universal coupling 53, the universal coupling 53 is a transmission connecting assembly commonly used in the industry, and by utilizing the characteristics of the mechanism, two shafts are not on the same axis and can continuously rotate under the condition of an included angle of the axes, and the torque and the movement can be reliably transmitted, the universal coupling 53 can flexibly adopt a cross shaft type, a cage type ball, a ball fork type, a convex block type, a ball pin plunger type, a ball hinge type, a three-pin type, a three-fork type ball pin type, a hinge type and the like, the universal coupling 53 only serves as a transmission assembly in the invention to start a transmission function, and belongs to the known and prior art, and the invention is not used any more;
when the concentric double-shaft motor 51 is started, the concentric double-shaft motor 51 drives the adjusting assembly 54 to rotate through the telescopic rod 52 and the universal coupling 53, as the limiting sleeve 55 is arranged on the adjusting assembly 54, and the limiting sleeve 55 is rotatably connected inside the fixed frame 57, that is, when the concentric double-shaft motor 51 is started, the concentric double-shaft motor 51 drives the threaded cylinder 541 to rotate through the telescopic rod 52 and the universal coupling 53, so that the threaded cylinder 542 pushes the first connecting cylinder 411 to move downwards, in the working process, the T-shaped plate 41 is integrally pushed to rotate along with the first connecting cylinder 411, the adjusting assembly 54 is integrally rotated inside the fixed frame 57, and the telescopic rod 52 is also stretched, otherwise, when the flexible screen 2 and the curved screen mechanism 3 are required to be integrally reset, the concentric double-shaft motor 51 is controlled to reversely rotate, that the cylindrical universal coupling 53 and the telescopic rod 52 reversely rotate, then the threaded cylinder 542 is reset inside the threaded cylinder 541, a pulling reset effect is formed on the first connecting cylinder 411 through the threaded cylinder 541, the T41 and the V42 are caused, and the supporting rod is rotated and reset again, so that the supporting rod is embedded inside the curved screen mechanism 2 of the flexible screen 2 and the curved screen mechanism 1;
with the continuous rotation of the concentric double-shaft motor 51, until the connection threads of the threaded column 542 and the threaded cylinder 541 are disengaged, the flexible screen 2 and the curved screen mechanism 3 are entirely positioned outside the box body 1, but at this time, the threaded column 542 is still sleeved inside the threaded cylinder 541, and the threaded cylinder 541 is supported and limited by the threaded column 542, with the continuous operation of the concentric double-shaft motor 51, the threaded cylinder 541 is self-transmitting relative to the threaded column 542, and the overall lengths of the threaded cylinder 541 and the threaded column 542 are not changed, and with the reverse rotation of the concentric double-shaft motor 51, the threaded column 542 is in butt joint with the connection threads on the threaded cylinder 541, so that the threaded column 542 is gradually embedded inside the threaded cylinder 541.
As an embodiment of the present invention, as shown in fig. 10, one end of the reciprocating screw 64 is fixedly connected to the other output end of the concentric dual-axis motor 51, the heat dissipation component includes a bearing seat 65 sleeved on the reciprocating screw 64, the bearing seat 65 is connected to the reciprocating screw 64 through a ball nut pair, one side of the bearing seat 65 is fixedly connected to a blowing head 67, and two sides of the air outlet assembly 68 are respectively connected to two blowing heads 67 through hoses 66.
During operation, wherein another output of concentric double-shaft motor 51 is connected with reciprocal lead screw 64, and then move flexible screen 2 and bent screen mechanism 3 in the outside of box 1 as a whole, the start of concentric double-shaft motor 51, make radiator unit also can synchronous start, another output of concentric double-shaft motor 51 is connected with reciprocal lead screw 64, thereby also can drive the start of reciprocal lead screw 64, then because the special connection structure of bearing frame 65 and reciprocal lead screw 64 in two radiator units, make two bearing frames 65 take place reciprocal condition that is close to each other or keeps away from each other, thereby can be with the air current that air-out subassembly 68 produced, blow head 67 through bearing frame 65 ground, aim at air flow channel department, because two bearing frames 65 are reciprocating motion, thereby can be through air flow channel, carry out the forced air cooling heat dissipation to the bottom of flexible screen 2 uniformly, the air flow rate at air flow channel department has also been improved simultaneously, improve flexible screen 2 radiating effect.
As an embodiment of the present invention, as shown in fig. 5 and 6, a plurality of the elastic rods 34 are arranged at intervals, the elastic rods 34 are made of an elastic material, the first mounting plate 31 and the second mounting plate 32 are both provided with a heat dissipation through groove 311, the heat dissipation through groove 311 is arranged in a curved manner, and a notch is formed at the curved position.
During operation, as the elastic rods 34 between the two connecting rods 33 are arranged at intervals, and the heat dissipation through grooves 311 are formed in the first mounting plate 31 and the second mounting plate 32, and further, the flexible screen 2 is not completely attached to the first mounting plate 31 and the second mounting plate 32 in the first mounting plate 31 and the second mounting plate 32, that is, a heat dissipation channel is formed in the first mounting plate 31 and the second mounting plate 32, and as the heat dissipation through grooves 311 are arranged in a bent manner, air flow at the air flow channel can enter the first mounting plate 31 and the second mounting plate 32 through the heat dissipation channel, thereby ensuring the integral heat dissipation effect of the flexible screen 2;
in actual use, the air outlet assembly 68 may be similar to a blower, that is, the air outlet assembly 68 may generate a normal temperature air flow and may also generate a hot air flow, and in normal weather, the normal temperature air flow is generated through the air outlet assembly 68 to improve the heat dissipation effect of the flexible screen 2, if in humid weather or environment, the hot air flow generated through the air outlet assembly 68 contacts the bottom of the flexible screen 2 through the air flow channel and the heat dissipation channel, thereby avoiding the humid environment or weather, causing an influence on the internal electronic components of the flexible screen 2, avoiding the circuit from being corroded, delaying the aging of the circuit, and indirectly improving the service life of the flexible screen 2.
As an embodiment of the present invention, as shown in fig. 1, a box door 11 is connected to one side of the box body 1 through a hinge, a base 12 for supporting is fixedly connected to the bottom of the box body 1, and universal wheels are fixedly mounted at four corners of the bottom of the base 12.
When the flexible screen bending device works, the box door 11 is arranged on one side of the box body 1, the box door 11 is arranged to seal the box body 1, namely when the device is not used, the flexible screen 2 and the screen bending mechanism 3 are controlled to be embedded into the box body 1, on one hand, the flexible screen 2 is stored through the box body 1, the whole transportation of the flexible screen 2 is facilitated, and on the other hand, the protection effect is integrally formed on the flexible screen 2;
in the cooperation through actuating mechanism 5, drive mechanism 4 and link 61 are used, when reseing flexible screen 2 and bent screen mechanism 3 and accomodating to the inside of box 1, flexible screen 2 is whole to be in the straight state, flexible screen 2 under the straight state, be favorable to accomodating to it and deposit, box 1 bottom sets up base 12, base 12 plays the supporting role to the whole, also can set up the cavity in the inside of base 12, place articles such as computer or connection wire rod, set up the universal wheel, make things convenient for the holistic removal of this device.
The working principle is as follows: during operation, the door 11 is firstly opened, so that the flexible screen 2 inside the box body 1 is exposed, then the flexible screen 2 is firstly moved to the outer side of the box body 1, at this time, the concentric double-shaft motor 51 is started, when the concentric double-shaft motor 51 is started, the concentric double-shaft motor 51 drives the adjusting component 54 to rotate through the telescopic rod 52 and the universal coupling 53, because the adjusting component 54 is provided with the limiting sleeve 55, and the limiting sleeve 55 is rotatably connected inside the fixing frame 57, namely, when the concentric double-shaft motor 51 is started, the concentric double-shaft motor 51 drives the threaded cylinder 541 to rotate through the telescopic rod 52 and the universal coupling 53, so that the threaded cylinder 542 pushes the first connecting cylinder 411 to move downwards, in this working process, as the first connecting cylinder 411 pushes the T-shaped plate 41 to rotate integrally, the adjusting component 54 also rotates inside the fixing frame 57 integrally, and simultaneously the telescopic rod 52 is also stretched, when a downward force is applied to the first connecting cylinder 411 through the threaded cylinder 541, firstly, the two T-shaped plates 41 rotate synchronously, so that the second connecting cylinder 413, the air cylinder 44 and the second transmission cylinder 422 are connected to the supporting block 41, and the supporting rod 412, and the supporting block 41 are connected with the V-shaped plate 42, so that the supporting rod 412 and the supporting block 41 and the supporting rod 41 rotate synchronously, and the supporting rod 412, when the supporting rod 35 are connected to the supporting rod is connected to the first connecting plate 41, the supporting rod 412, the supporting rod is connected to the V-shaped plate 41, and the supporting rod 412, and the supporting plate 41, and the supporting rod is connected to form plate 41, and an upward pushing force is applied to the supporting rod 412, so that the first mounting plate 31, the second mounting plate 32, the connecting rod 33 and the flexible screen 2 are pushed to move upwards integrally, and the flexible screen 2 is moved to the outer side of the box body 1 and separated from the inner part of the box body 1;
in the process that the flexible screen 2 moves towards the outer side of the box body 1, due to the arrangement of the limiting piece 611 at the bottom of the connecting frame 61, the connecting frame 61 is connected with the mounting frame 43 fixedly mounted in the box body 1 through the limiting piece 611, so that when the first mounting plate 31 and the second mounting plate 32 move, the connecting frame 61, the limiting piece 611 and the supporting column 62 respectively limit the two connecting rods 33, the first mounting plate 31 and the second mounting plate 32 can bend to a certain extent, and the flexible screen 2 can also bend due to the bending force and further form a curved screen;
when the display inclination angle is adjusted, the position and relative fixation of the first connecting column 411 are realized, that is, the inclined bottom of the T-shaped plate 41 and the inclined bottom of the V-shaped plate 42 are fixed, and further, the position of the cylinder 44 passing through the second connecting column 413 is also fixed relatively, and then the whole length of the cylinder 44 can be directly controlled, that is, the cylinder 44 is controlled to be shortened, then the cylinder 44 is shortened, so that the second transmission column 422 is reset and rotated, and the V-shaped plate 42 is independently reversely rotated, and the whole curved screen mechanism 3 and the flexible screen 2 can be inclined through the supporting rod 412 in a similar way, so that the display angle of the flexible screen 2 is changed, specifically, the display angle of the flexible screen 2 is adjusted to be a proper position, and the control cylinder 44 is slowly shortened;
the concentric double-shaft motor 51 is started, so that the heat dissipation components can be synchronously started, the other output end of the concentric double-shaft motor 51 is connected with the reciprocating screw rod 64, so that the reciprocating screw rod 64 can be driven to be started, then due to the special connection structure of the bearing seats 65 and the reciprocating screw rod 64 in the two heat dissipation components, the two bearing seats 65 are in reciprocating mutual approaching or mutual separating, so that air flow generated by the air outlet component 68 can be uniformly cooled and dissipated to the bottom of the flexible screen 2 through the air blowing head 67 on the bearing seats 65 and aligned to the air flow channel, because the two bearing seats 65 do reciprocating motion, the air flow channel can be used for uniformly cooling and dissipating the air flow at the bottom of the flexible screen 2, meanwhile, the air flow rate at the air flow channel is also improved, and the flexible screen 2 is improved;
when the flexible screen 2 needs to be accommodated and reset, firstly, the air cylinder 44 is controlled to reset, so that the flexible screen 2 and the curved screen mechanism 3 are integrally in an approximately horizontal state, then, the concentric double-shaft motor 51 is controlled to rotate reversely, so that the threaded columns 542 are gradually embedded into the threaded barrel 541, and the threaded columns are matched with the T-shaped plate 41, the air cylinder 44 and the V-shaped plate 42 for use, and pass through the supporting rod 412 and the supporting block 35; the pulling curved screen mechanism 3 and the flexible screen 2 are reset integrally and embedded into the box body 1, and the box body 1 is accommodated.
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. A visual display device based on an indoor distributed integrated system is characterized by comprising:
the display box comprises a box body (1), wherein a flexible screen (2) for displaying work is arranged inside the box body (1);
the screen bending mechanism (3) is arranged inside the box body (1) and used for installing and fixing the flexible screen (2), the screen bending mechanism (3) comprises a first installing plate (31) and a second installing plate (32) which are symmetrically arranged, two connecting rods (33) are arranged between the first installing plate (31) and the second installing plate (32) in parallel, the two connecting rods (33) are movably connected with the first installing plate (31) and the second installing plate (32) through hinge pieces respectively, and the two connecting rods (33) are fixedly connected through a plurality of elastic rods (34);
the transmission mechanism (4) is arranged on one side in the box body (1), the transmission mechanism (4) comprises a mounting frame (43) fixedly connected with the box body (1), a first lifting assembly and a second lifting assembly are respectively arranged on two sides of the mounting frame (43), the first lifting assembly and the second lifting assembly are movably connected with the mounting frame (43), and an air cylinder (44) used for adjusting a display angle is movably mounted between the first lifting assembly and the second lifting assembly;
the driving mechanism (5) is arranged above the first lifting assembly and is movably connected with the first lifting assembly;
functional mechanism (6), set up the one side in actuating mechanism (5), functional mechanism (6) are including coupling assembling and radiator unit, coupling assembling include link (61) with mounting bracket (43) swing joint, the equal fixedly connected with support column (62) of four corners department of link (61), support column (62) are through rotating piece (621) at its top and connecting rod (33) swing joint that corresponds position department, radiator unit sets up at link (61) inboardly, radiator unit includes reciprocal lead screw (64) through fixed plate (63) and link (61) swing joint, the symmetry is provided with two heat dissipation parts on reciprocal lead screw (64), the fixed air-out subassembly (68) that is provided with in bottom of reciprocal lead screw (64).
2. The visualization display apparatus based on the indoor distributed integrated system of claim 1, wherein: first lifting unit includes two T template (41) of being connected with mounting bracket (43) rotation, two the one end and the bottom of T template (41) are first spliced pole (411) of fixedly connected with and second spliced pole (413) respectively, two the other end of T template (41) is rotated and is installed bracing piece (412).
3. The visualization display apparatus based on the indoor distributed integrated system of claim 1, wherein: the second lifting assembly comprises two V-shaped plates (42) rotatably connected with a mounting frame (43), two ends of each V-shaped plate (42) are respectively fixedly connected with a first transmission column (421) and a second transmission column (422), the first transmission columns (421) are rotatably connected with two supporting rods (412), and the tops of the supporting rods (412) are rotatably connected with supporting blocks (35) close to the supporting rods through connecting pieces (36).
4. The visual display device based on the indoor distributed integrated system according to claim 1, wherein: one side of the connecting frame (61) is provided with a limiting piece (611), and two ends of the limiting piece (611) are respectively connected with the connecting frame (61) and the mounting frame (43) in a rotating manner.
5. The visual display device based on the indoor distributed integrated system according to claim 1, wherein: actuating mechanism (5) are including concentric double-shaft motor (51), an output end fixedly connected with telescopic link (52) of concentric double-shaft motor (51), universal joint (53) are installed to the one end of telescopic link (52), the one end of universal joint (53) is provided with adjusting part (54), adjusting part (54) include with universal joint (53) fixed connection's a thread section of thick bamboo (541), threaded connection has screw thread post (542) on screw thread barrel (541), screw thread post (542) one end and movable sleeve (56) fixed connection, one side of concentric double-shaft motor (51) is provided with mount (57) with box (1) inner wall fixed connection, adjusting part (54) outside is rotated and is connected with stop collar (55) of locating mount (57) inside, stop collar (55) rotate with mount (57) and are connected, the fixed motor cabinet (511) that is provided with in concentric double-shaft motor (51) bottom, motor cabinet (511) rotate with mount (57) and be connected.
6. The visual display device based on the indoor distributed integrated system according to claim 5, wherein: the one end of reciprocal lead screw (64) and another output fixed connection of concentric biax motor (51), heat dissipation part establishes bearing frame (65) on reciprocal lead screw (64) including the cover, bearing frame (65) pass through ball nut pair with reciprocal lead screw (64) and are connected, one side fixedly connected with of bearing frame (65) blows wind head (67), air-out subassembly (68) both sides are connected with two wind heads (67) of blowing through hose (66) respectively.
7. The visual display device based on the indoor distributed integrated system according to claim 1, wherein: it is a plurality of elastic rod (34) interval sets up, and elastic rod (34) adopt the elastic material to make, first mounting panel (31) and second mounting panel (32) are inside all to have seted up the logical groove of heat dissipation (311), the logical groove of heat dissipation (311) crooked setting, and the bend is seted up jaggedly.
8. The visual display device based on the indoor distributed integrated system according to claim 1, wherein: one side of the box body (1) is connected with a box door (11) through a hinge, the bottom of the box body (1) is fixedly connected with a base (12) used for supporting, and four corners at the bottom of the base (12) are fixedly provided with universal wheels.
CN202210927893.9A 2022-08-03 2022-08-03 Visual display device based on indoor distributed integrated system Active CN114999331B (en)

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CN208967363U (en) * 2018-09-19 2019-06-11 云谷(固安)科技有限公司 A kind of device of auto-folder flexible display screen
CN209373962U (en) * 2018-12-14 2019-09-10 深圳创维-Rgb电子有限公司 A kind of backlight module and display equipment
CN209746971U (en) * 2019-04-12 2019-12-06 广州市扬程电子有限公司 OLED spliced display screen with adjustable inner and outer curvatures
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