CN111795285B - Intelligent screen projection device based on Internet of things - Google Patents
Intelligent screen projection device based on Internet of things Download PDFInfo
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- CN111795285B CN111795285B CN202010669798.4A CN202010669798A CN111795285B CN 111795285 B CN111795285 B CN 111795285B CN 202010669798 A CN202010669798 A CN 202010669798A CN 111795285 B CN111795285 B CN 111795285B
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 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
- F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention relates to the field of screen projection devices based on the Internet of things, in particular to an intelligent screen projection device based on the Internet of things, which comprises a storage structure, a moving structure, a driving structure, a display screen, a telescopic structure, an angle adjusting structure and a height adjusting structure, wherein the storage structure is arranged on the top of the display screen; the accommodating structure is provided with a height adjusting structure for adjusting the height of the display screen, and the driving structure is connected with the height adjusting structure; the height adjusting structure is provided with an angle adjusting structure for adjusting the angle of the display screen, and then the height of the height adjusting structure is convenient to adjust through the driving structure driving height adjusting structure, the height of the display screen is convenient to adjust, the position of the telescopic structure and the display screen is convenient to adjust through the setting of the matching angle adjusting structure, the stress of the storage structure is more stable, the display screen on the telescopic structure is convenient to store in the storage structure through the setting of the height adjusting structure matching angle adjusting structure, the carrying safety is improved, the storage of the display screen is more convenient and rapid, and the operation flexibility is improved.
Description
Technical Field
The invention relates to the field of screen projection devices based on the Internet of things, in particular to an intelligent screen projection device based on the Internet of things.
Background
The internet of things is an information carrier based on the internet, a traditional telecommunication network and the like, and enables all common physical objects which can be independently addressed to form an interconnected and intercommunicated network, and the internet of things is widely applied to intelligent homes, such as screen projection among set top boxes or televisions based on the internet of things.
However, when using the display screen to throw the screen in workshop or exhibition room, the display screen needs regular shift position and height-adjusting, and traditional mode all supports the display screen through the support frame, poor stability, and the installation flexibility is poor, and the quick height of adjusting the display screen of being not convenient for simultaneously makes the display screen touch other article easily and damages in the removal process, uses the universal wheel to remove the display screen back stability relatively poor simultaneously.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent screen projection device based on the Internet of things.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent screen projection device based on the Internet of things comprises a storage structure, a moving structure, a driving structure, a display screen, a telescopic structure, an angle adjusting structure and a height adjusting structure; the accommodating structure for accommodating the display screen is provided with the moving structure for moving the device, and the moving structure is provided with the driving structure; the accommodating structure is provided with the height adjusting structure for adjusting the height of the display screen, and the driving structure is connected with the height adjusting structure; the height adjusting structure is provided with an angle adjusting structure for adjusting the angle of the display screen, the angle adjusting structure deviates from one end of the height adjusting structure is provided with an extensible structure for adjusting the height of the display screen, and the extensible structure is provided with a screen projecting display screen.
Specifically, the storage structure comprises a push rod, a storage frame and a spongy cushion, the mobile structure is arranged on the storage frame and used for clamping the spongy cushion with the storage frame, the spongy cushion is larger than the display screen, and the L-shaped push rod is arranged on the storage frame.
Specifically, the mobile structure includes carriage, rocker, balladeur train, pivot, runner and first ejector pad, the structure of falling the U-shaped the carriage is located accomodate the frame and deviate from the one end of push rod, the rocker with rotate between the carriage and be connected, the rocker with accomodate and rotate between the frame and be connected, the rocker deviates from the one end of accomodating the frame is equipped with perpendicularly first ejector pad, the rocker deviates from the one end threaded connection of first ejector pad has the balladeur train, the balladeur train with sliding connection between the carriage, the symmetry is equipped with two and rotates the connection the pivot on the balladeur train, be equipped with in the pivot the runner, the runner passes through the pivot with rotate between the balladeur train and be connected.
Specifically, extending structure includes fixed frame, sliding sleeve, sleeve and gag lever post, the side distance of display screen the perpendicular distance of the side of carriage is greater than the thickness of fixed frame, be equipped with on the fixed frame the sliding sleeve, the sliding sleeve with sliding connection between the sleeve, the sliding sleeve with telescopic cross-section is the U-shaped structure, and the cross-section is the T-shaped structure the gag lever post with threaded connection between the sleeve, the gag lever post with block between the holding tank on the sliding sleeve.
Specifically, the drive structure includes second ejector pad, actuating lever, lead screw, slider and gear, the actuating lever with rotate between the carriage and be connected, the actuating lever with it is perpendicular between the fixed frame, the second ejector pad is fixed in the actuating lever deviates from accomodate the one end of frame, the inside of accomodating the frame is equipped with rotates the connection the lead screw, the lead screw with set up perpendicularly between the actuating lever, the lead screw with the looks remote site of actuating lever is equipped with intermeshing the gear, threaded connection has two on the lead screw the slider, just the slider with accomodate sliding connection between the frame, the screw thread opposite direction at the both ends of lead screw.
Specifically, altitude mixture control structure includes bottom plate, bracing piece, spout, gyro wheel and limit rail, limit rail locates accomodate the central line department of frame, be equipped with on the slider and rotate the connection the bracing piece, be equipped with on the bracing piece the spout, the bracing piece deviates from the one end of slider with rotate between the bottom plate and connect, two crisscross setting between the bracing piece, two cross arrangement between the bracing piece, the one end of gyro wheel with roll connection between the limit rail, the other one end of gyro wheel with roll connection between the spout.
Specifically, the angle adjusting structure comprises a supporting block, four connecting blocks, a baffle, an accommodating groove, an adjusting rod, a guide shaft and a clamping block, the four connecting blocks are respectively fixed on the sleeve and the bottom plate in pairwise symmetry, the guide shaft is arranged between the two connecting blocks in pairwise symmetry, the supporting block is fixed between the two guide shafts, an included angle between the supporting block and the accommodating frame is forty-five degrees, the clamping block is clamped at one end of the guide shaft, the cross section of the clamping block is of a regular octagonal structure, the adjusting rod is connected with the connecting blocks and the clamping block in a penetrating manner, the adjusting rod is rotatably connected with the connecting blocks, the adjusting rod is in threaded connection with the clamping block, the accommodating groove with a quarter of a circular arc is arranged in the connecting block where the clamping block is located, and the baffle is fixed on the guide shaft, the baffle is connected with the accommodating groove in a sliding mode.
The invention has the beneficial effects that:
(1) according to the intelligent screen projection device based on the Internet of things, the mobile structure for the mobile device is arranged on the storage structure for storing the display screen, so that the storage structure is driven to move through the mobile structure, the mobile structure is stored in the storage structure after use, and the storage structure is more stable, namely: when the device is moved, the first push block is firstly rotated, the first push block drives the rocker to rotate, the rocker screw thread drives the sliding frame and slides between the containing frames, the sliding frame drives the rotating wheel to expose the containing frames, then the supporting frame or the push rod is held, the containing frames are slightly inclined, the rotating wheel rolls on the ground, and then the device is convenient to carry to a proper position, the device is more convenient to move, when the device moves to a specified position, the first push block is reversely rotated, the first push block drives the rocker to rotate, the rocker screw thread drives the sliding frame and slides between the containing frames, the sliding frame drives the rotating wheel to be contained in the containing frames, the containing frames are in contact with the ground, the stress area is increased, the device is effectively prevented from toppling over, and the stability of the device is improved.
(2) According to the intelligent screen projecting device based on the Internet of things, the telescopic structure for adjusting the height of the display screen is arranged at one end, away from the height adjusting structure, of the angle adjusting structure, the display screen for projecting is arranged on the telescopic structure, so that the height of the display screen can be adjusted preliminarily through the telescopic structure, and the adjusting range of the height of the display screen is larger, namely: when the device removes the assigned position, rotate the gag lever post, make gag lever post and sliding sleeve not block, then stimulate the sliding sleeve, make the sliding sleeve drive the height that fixed frame promoted the display screen, when sliding distance between sliding sleeve and the sleeve is the biggest, rotate the gag lever post, make gag lever post and sliding sleeve block carry on spacingly to the sliding sleeve, and then be convenient for tentatively adjust the height of display screen, make the height control scope of display screen bigger, sliding sleeve and telescopic cross-section are the U-shaped simultaneously, and then increased the area of contact between sliding sleeve and the sleeve, it is more firm to make between sliding sleeve and the sleeve be connected.
(3) According to the intelligent screen projection device based on the Internet of things, a driving structure is arranged on a mobile structure; the accommodating structure is provided with a height adjusting structure for adjusting the height of the display screen, and the driving structure is connected with the height adjusting structure; the height adjusting structure is provided with an angle adjusting structure for adjusting the angle of the display screen, so that the height of the height adjusting structure can be conveniently adjusted by driving the height adjusting structure through the driving structure, the height of the display screen can be conveniently adjusted, the positions of the telescopic structure and the display screen can be conveniently adjusted by matching with the arrangement of the angle adjusting structure, the stress of the accommodating structure is more stable, the display screen on the telescopic structure can be conveniently accommodated in the accommodating structure by matching with the arrangement of the angle adjusting structure, the carrying safety is improved, the storage of the display screen is more convenient and rapid, and the operation flexibility is improved; namely: after the position between the sliding sleeve and the sleeve is adjusted, an adjusting rod close to the sleeve is rotated, the adjusting rod thread drives the fixture block to slide in a direction deviating from the direction of the guide shaft, so that the fixture block is not clamped with the guide shaft, then the sleeve drives the connecting block to rotate for forty-five degrees around the guide shaft, when a baffle on the guide shaft is abutted to the connecting block, the adjusting rod close to the sleeve is rotated, the adjusting rod thread drives the fixture block to slide in a direction deviating from the direction of the guide shaft, so that the fixture block is clamped with the guide shaft, so that an included angle between the sleeve and the supporting block is forty-five degrees, then the adjusting rod close to the bottom plate is rotated, the adjusting rod thread drives the fixture block to slide in a direction deviating from the guide shaft, so that the fixture block is not clamped with the guide shaft, then the supporting block drives the supporting block on the supporting block to rotate for forty-five degrees around the connecting block, when the baffle on the guide shaft is abutted to the connecting block, the adjusting rod close to the sleeve is rotated, and the adjusting rod thread drives the fixture block to slide in a direction of the guide shaft, the clamping block is clamped with the guide shaft, so that the included angle between the supporting block and the supporting rod is forty-five degrees, the display screen is parallel to the supporting rod, the display screen is positioned at the center line of the containing frame, the stress of the containing frame is more stable, then the second push block is rotated, the second push block drives the driving rod to rotate, the gear on the driving rod drives the gear on the screw rod to rotate, the screw rod rotates to drive the two sliding blocks to slide relatively, meanwhile, the roller rolls in the limiting guide rail and the sliding chute, so that the included angles between the two supporting rods and the screw rod are the same, the included angle between the supporting rod and the screw rod is increased, further, the distance between the bottom plate and the containing frame is increased, further, the height of the display screen is convenient to finely adjust, meanwhile, the display screen is convenient to be contained in the containing frame, the display screen is in contact with the sponge cushion, and the display screen is effectively prevented from being damaged in the carrying process, meanwhile, the height of the display screen is reduced, and the display screen is more stable to carry.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of an intelligent screen projection device based on the internet of things, provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure between the receiving frame and the moving structure shown in FIG. 1;
FIG. 5 is an enlarged view of the portion C shown in FIG. 4;
FIG. 6 is a schematic view of a connection structure between the telescopic structure and the angle adjustment structure shown in FIG. 1;
FIG. 7 is an enlarged view of the portion D shown in FIG. 6;
fig. 8 is a schematic structural view of the angle adjustment structure shown in fig. 7.
In the figure: 1. the storage structure comprises a storage frame, 11, a push rod, 12, a storage frame, 13, a sponge cushion, 2, a moving structure, 21, a support frame, 22, a rocker, 23, a sliding frame, 24, a rotating shaft, 25, a rotating wheel, 26, a first push block, 3, a driving structure, 31, a second push block, 32, a driving rod, 33, a screw rod, 34, a sliding block, 35, a gear, 4, a display screen, 5, a telescopic structure, 51, a fixing frame, 52, a sliding sleeve, 53, a sleeve, 54, a limiting rod, 6, an angle adjusting structure, 61, a supporting block, 62, a connecting block, 63, a baffle, 64, a containing groove, 65, an adjusting rod, 66, a guide shaft, 67, a clamping block, 7, a height adjusting structure, 71, a bottom plate, 72, a supporting rod, 73, a sliding grooves, 74, a roller, 75 and a limiting guide rail.
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.
As shown in fig. 1-8, the intelligent screen projection device based on the internet of things comprises an accommodating structure 1, a moving structure 2, a driving structure 3, a display screen 4, a telescopic structure 5, an angle adjusting structure 6 and a height adjusting structure 7; the accommodating structure 1 for accommodating the display screen 4 is provided with the moving structure 2 for moving the device, and the moving structure 2 is provided with the driving structure 3; the accommodating structure 1 is provided with the height adjusting structure 7 for adjusting the height of the display screen 4, and the driving structure 3 is connected to the height adjusting structure 7; be equipped with on altitude mixture control structure 7 and be used for adjusting the angle of display screen 4 angle regulation structure 6, just angle regulation structure 6 deviates from the one end of altitude mixture control structure 7 is equipped with and is used for adjusting the height of display screen 4 extending structure 5, just be equipped with on extending structure 5 and be used for throwing the screen display screen 4.
Specifically, the storage structure 1 comprises a push rod 11, a storage frame 12 and a spongy cushion 13, the storage frame 12 is provided with the moving structure 2 for protecting the display screen 4, the spongy cushion 13 is clamped with the storage frame 12, the area of the spongy cushion 13 is larger than that of the display screen 4, and the storage frame 12 is provided with an L-shaped push rod 11.
Specifically, the moving structure 2 includes a supporting frame 21, a rocker 22, a sliding frame 23, a rotating shaft 24, a rotating wheel 25 and a first pushing block 26, the supporting frame 21 of the inverted U-shaped structure is arranged at one end of the accommodating frame 12 away from the push rod 11, the rocker 22 is rotatably connected with the supporting frame 21, the rocker 22 is rotatably connected with the accommodating frame 12, the first pushing block 26 is vertically arranged at one end of the rocker 22 away from the accommodating frame 12, one end of the rocker 22 away from the first pushing block 26 is in threaded connection with the sliding frame 23, the sliding frame 23 is slidably connected with the supporting frame 21, two rotating shafts 24 which are rotatably connected are symmetrically arranged on the sliding frame 23, the rotating wheel 25 is arranged on the rotating shaft 24, and the rotating wheel 25 is rotatably connected with the sliding frame 23 through the rotating shafts 24; the storage structure 1 for storing the display screen 4 is provided with the moving structure 2 for moving devices, so that the storage structure 1 is driven by the moving structure 2 to move, and after the storage structure 1 is used, the moving structure 2 is stored in the storage structure 1, so that the storage structure 1 is more stable, namely: when the device is moved, firstly, the first push block 26 is rotated, the first push block 26 drives the rocker 22 to rotate, the rocker 22 drives the sliding frame 23 and the receiving frame 12 to slide through threads, the sliding frame 23 drives the rotating wheel 25 to expose the receiving frame 12, then the supporting frame 21 or the push rod 11 is held by hand, the receiving frame 12 is slightly inclined, the device is conveniently carried to a proper position through rolling the rotating wheel 25 on the ground, the first push block 26 is rotated in the reverse direction, the rocker 22 is driven by the first push block 26 to rotate, the rocker 22 drives the sliding frame 23 and the receiving frame 12 to slide through threads, the sliding frame 23 drives the rotating wheel 25 to be received in the receiving frame 12, and the receiving frame 12 is contacted with the ground, and then increased the lifting surface area, effectual preventing device emptys, has improved the stability of device.
Specifically, the telescopic structure 5 comprises a fixed frame 51, a sliding sleeve 52, a sleeve 53 and a limit rod 54, wherein the vertical distance from the side surface of the display screen 4 to the side surface of the support frame 21 is greater than the thickness of the fixed frame 51, the sliding sleeve 52 is arranged on the fixed frame 51, the sliding sleeve 52 is in sliding connection with the sleeve 53, the cross sections of the sliding sleeve 52 and the sleeve 53 are both in a U-shaped structure, the limit rod 54 with a T-shaped cross section is in threaded connection with the sleeve 53, and the limit rod 54 is clamped with a containing groove on the sliding sleeve 52; angle modulation structure 6 deviates from the one end of altitude mixture control structure 7 is equipped with and is used for adjusting display screen 4's height extending structure 5, just be equipped with on extending structure 5 and be used for throwing the screen display screen 4, and then be convenient for pass through the preliminary regulation of extending structure 5 display screen 4's height, and then make display screen 4's height control range is bigger, promptly: when the device moves to the assigned position, rotate the gag lever post 54, make the gag lever post 54 with the sliding sleeve 52 is not block, then stimulate the sliding sleeve 52, make the sliding sleeve 52 drives fixed frame 51 promotes the height of display screen 4, work as the sliding sleeve 52 with when the sliding distance between the sleeve 53 is the biggest, rotate the gag lever post 54, make the gag lever post 54 with the sliding sleeve 52 block is right the sliding sleeve 52 is spacing, and then is convenient for preliminary regulation the height of display screen 4 makes the height control range of display screen 4 is bigger, simultaneously the sliding sleeve 52 with the cross-section of sleeve 53 is the U-shaped, and then has increased the sliding sleeve 52 with the area of contact between the sleeve 53, make the sliding sleeve 52 with connect more firmly between the sleeve 53.
Specifically, drive structure 3 includes second ejector pad 31, actuating lever 32, lead screw 33, slider 34 and gear 35, actuating lever 32 with rotate between the carriage 21 and be connected, actuating lever 32 with it is perpendicular between the fixed frame 51, second ejector pad 31 is fixed in actuating lever 32 deviates from accomodate the one end of frame 12, the inside of accomodating frame 12 is equipped with to rotate and connects lead screw 33, lead screw 33 with set up perpendicularly between the actuating lever 32, lead screw 33 with the looks remote site of actuating lever 32 is equipped with intermeshing gear 35, threaded connection has two on the lead screw 33 slider 34, just slider 34 with accomodate sliding connection between the frame 12, the screw thread opposite direction at the both ends of lead screw 33 is opposite.
Specifically, height adjustment structure 7 includes bottom plate 71, bracing piece 72, spout 73, gyro wheel 74 and spacing guide 75, spacing guide 75 locates accomodate the central line department of frame 12, be equipped with on the slider 34 and rotate the connection the bracing piece 72, be equipped with on the bracing piece 72 spout 73, the bracing piece 72 deviates from the one end of slider 34 with rotate between the bottom plate 71 and be connected, two crisscross setting between the bracing piece 72, two cross the setting between the bracing piece 72, the one end of gyro wheel 74 with roll connection between the spacing guide 75, the other end of gyro wheel 74 with roll connection between the spout 73.
Specifically, the angle adjusting structure 6 includes a supporting block 61, four connecting blocks 62, a baffle 63, an accommodating groove 64, an adjusting rod 65, a guiding shaft 66 and a fixture block 67, the four connecting blocks 62 are respectively fixed to the sleeve 53 and the bottom plate 71 in a pairwise symmetry manner, the guiding shaft 66 is arranged between two connecting blocks 62 in a pairwise symmetry manner, the supporting block 61 is fixed between the two guiding shafts 66, an included angle between the supporting block 61 and the receiving frame 12 is forty-five degrees, the fixture block 67 is clamped at one end of the guiding shaft 66, the section of the fixture block 67 is a regular octagonal structure, the adjusting rod 65 is connected to the connecting blocks 62 and the fixture block 67 in a penetrating manner, the adjusting rod 65 is rotatably connected to the connecting blocks 62, the adjusting rod 65 is connected to the fixture block 67 in a threaded manner, the accommodating groove 64 with a quarter of a circular arc is arranged in the connecting block 62 where the fixture block 67 is located, the baffle 63 is fixed on the guide shaft 66, and the baffle 63 is in sliding connection with the accommodating groove 64; the moving structure 2 is provided with the driving structure 3; the accommodating structure 1 is provided with the height adjusting structure 7 for adjusting the height of the display screen 4, and the driving structure 3 is connected to the height adjusting structure 7; the height adjusting structure 7 is provided with the angle adjusting structure 6 for adjusting the angle of the display screen 4, so that the driving structure 3 drives the height adjusting structure 7 to adjust the height of the angle adjusting structure 6, the height of the display screen 4 is convenient to adjust, the arrangement of the angle adjusting structure 6 is matched to adjust the positions of the telescopic structure 5 and the display screen 4, the stress of the accommodating structure 1 is more stable, and the height adjusting structure 7 is matched with the arrangement of the angle adjusting structure 6 to accommodate the display screen 4 on the telescopic structure 5 in the accommodating structure 1, so that the carrying safety is improved, the storage of the display screen 4 is more convenient and faster, and the operation flexibility is improved; namely: after the position between the sliding sleeve 52 and the sleeve 53 is adjusted, the adjusting rod 65 close to the sleeve 53 is rotated, the adjusting rod 65 drives the fixture block 67 to slide in a direction departing from the guide shaft 66 through threads, so that the fixture block 67 is not clamped with the guide shaft 66, then the sleeve 53 drives the connecting block 62 to rotate by forty-five degrees around the guide shaft 66, when the baffle 63 on the guide shaft 66 is abutted against the connecting block 62, the adjusting rod 65 close to the sleeve 53 is rotated, the adjusting rod 65 drives the fixture block 67 to slide in a direction facing the guide shaft 66 through threads, so that the fixture block 67 is clamped with the guide shaft 66, an included angle between the sleeve 53 and the supporting block 61 is forty-five degrees, then the adjusting rod 65 close to the bottom plate 71 is rotated, and the adjusting rod 65 drives the fixture block 67 to slide in a direction departing from the guide shaft 66 through threads, the block 67 is not engaged with the guide shaft 66, then the support block 61 drives the guide shaft 66 on the support block 61 to rotate forty-five degrees around the connection plate 62, when the baffle 63 on the guide shaft 66 abuts against the connection block 62, the adjustment rod 65 close to the sleeve 53 is rotated, the adjustment rod 65 drives the block 67 to slide in the direction of the guide shaft 66 through threads, so that the block 67 is engaged with the guide shaft 66, the included angle between the support block 61 and the support rod 72 is forty-five degrees, the display screen 4 is parallel to the support rod 72, the display screen 4 is located at the center line of the storage frame 12, the stress on the storage frame 12 is further stabilized, then the second push block 31 is rotated, the second push block 31 drives the drive rod 32 to rotate, and the gear 35 on the drive rod 32 drives the gear 35 on the screw rod 33 to rotate, screw 33 rotates screw thread drive two slider 34 sliding relatively, simultaneously gyro wheel 74 is in limit guide 75 with the inside roll of spout 73 makes two the bracing piece 72 with contained angle between the lead screw 33 changes the same, bracing piece 72 with contained angle increase between the lead screw 33, and then the drive bottom plate 71 with accomodate the distance increase between the frame 12, and then be convenient for right the height of display screen 4 is finely tuned, is convenient for simultaneously with display screen 4 is accomodate the inside of accomodating frame 12 makes display screen 4 with foam-rubber cushion 13 contact, the effectual prevention display screen 4 damages in handling, has reduced simultaneously the height of display screen 4 makes the transport of display screen 4 is more stable.
When the device is moved to a specified position, the first push block 26 is rotated reversely, the first push block 26 drives the rocker 22 to rotate, the rocker 22 drives the runner 25 to slide between the sliding frame 23 and the storage frame 12, the rocker 22 drives the runner 25 to expose the storage frame 12, then the support frame 21 or the push rod 11 is held by hand, the storage frame 12 is slightly inclined, the device is conveniently carried to a proper position by rolling on the ground through the runner 25, and the device is more convenient to move; when the device moves to a specified position, firstly, the second push block 31 is rotated, the second push block 31 drives the driving rod 32 to rotate, the gear 35 on the driving rod 32 drives the gear 35 on the screw rod 33 to rotate, the screw rod 33 rotates and drives the two sliding blocks 34 to relatively slide, meanwhile, the roller 74 rolls in the limiting guide rail 75 and the sliding groove 73, so that the change of the included angle between the two supporting rods 72 and the screw rod 33 is the same, the included angle between the supporting rod 72 and the screw rod 33 is increased, further, the distance between the driving bottom plate 71 and the accommodating frame 12 is increased, the display screen 4 and the telescopic structure 5 are not contacted with the accommodating frame 12, then the limiting rod 54 is rotated, the limiting rod 54 is not clamped with the sliding sleeve 52, then the sliding sleeve 52 is pulled, the sliding sleeve 52 drives the fixed frame 51 to lift the height of the display screen 4, when the sliding distance between the sliding sleeve 52 and the sleeve 53 is the maximum, the limiting rod 54 is rotated, so that the limiting rod 54 is clamped with the sliding sleeve 52 to limit the sliding sleeve 52, the height of the display screen 4 can be adjusted preliminarily, the height adjusting range of the display screen 4 is larger, and meanwhile, the cross sections of the sliding sleeve 52 and the sleeve 53 are U-shaped, so that the contact area between the sliding sleeve 52 and the sleeve 53 is increased, and the sliding sleeve 52 and the sleeve 53 are connected more firmly; after the position between the sliding sleeve 52 and the sleeve 53 is adjusted, the adjusting rod 65 close to the sleeve 53 is rotated, the adjusting rod 65 drives the fixture block 67 to slide in a direction departing from the guide shaft 66 in a threaded manner, so that the fixture block 67 is not clamped with the guide shaft 66, then the sleeve 53 drives the connecting block 62 to rotate for forty-five degrees around the guide shaft 66, when the baffle 63 on the guide shaft 66 is abutted against the connecting block 62, the adjusting rod 65 close to the sleeve 53 is rotated, the adjusting rod 65 drives the fixture block 67 to slide in a direction facing the guide shaft 66 in a threaded manner, so that the fixture block 67 is clamped with the guide shaft 66, the included angle between the sleeve 53 and the supporting block 61 is further forty-five degrees, then the adjusting rod 65 close to the bottom plate 71 is rotated, the adjusting rod 65 drives the fixture block 67 to slide in a direction departing from the guide shaft 66 in a threaded manner, so that the fixture block 67 is not clamped with the guide shaft 66, then the supporting block 61 drives the guide shaft 66 on the supporting block 61 to rotate for forty-five degrees around the connecting plate 62, when the baffle 63 on the guide shaft 66 abuts against the connecting block 62, the adjusting rod 65 close to the sleeve 53 is rotated, the adjusting rod 65 drives the fixture block 67 to slide towards the guide shaft 66 by screw threads, so that the fixture block 67 is clamped with the guide shaft 66, the included angle between the supporting block 61 and the supporting rod 72 is forty-five degrees, the display screen 4 is parallel to the supporting rod 72, the display screen 4 is positioned at the center line of the accommodating frame 12, the stress of the accommodating frame 12 is more stable, then the second pushing block 31 is rotated, the driving rod 32 is driven by the second pushing block 31 to rotate, the gear 35 on the driving rod 32 drives the gear 35 on the screw rod 33 to rotate, the screw rod 33 rotates by screw threads to drive the two sliding blocks 34 to slide relatively, meanwhile, the roller 74 rolls in the limiting guide rail 75 and the sliding groove 73, the change of the included angle between the two supporting rods 72 and the screw rod 33 is the same, and the included angle between the supporting rod 72 and the screw rod 33 is increased, and then the distance between drive bottom plate 71 and the frame 12 of accomodating increases, and then is convenient for finely tune the height of display screen 4, is convenient for accomodate display screen 4 in the inside of accomodating frame 12 simultaneously, makes display screen 4 and foam-rubber cushion 13 contact, and the effectual display screen 4 that prevents damages in handling has reduced the height of display screen 4 simultaneously, makes the transport of display screen 4 more stable.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a screen device is thrown to intelligence based on thing networking which characterized in that: comprises a receiving structure (1), a moving structure (2), a driving structure (3), a display screen (4), a telescopic structure (5), an angle adjusting structure (6) and a height adjusting structure (7); the accommodating structure (1) for accommodating the display screen (4) is provided with a moving structure (2) for a moving device, and the moving structure (2) is provided with a driving structure (3); the accommodating structure (1) is provided with a height adjusting structure (7) for adjusting the height of the display screen (4), and the driving structure (3) is connected to the height adjusting structure (7); the height adjusting structure (7) is provided with the angle adjusting structure (6) for adjusting the angle of the display screen (4), one end of the angle adjusting structure (6) departing from the height adjusting structure (7) is provided with the telescopic structure (5) for adjusting the height of the display screen (4), and the telescopic structure (5) is provided with the display screen (4) for projecting the screen;
the storage structure (1) comprises a push rod (11), a storage frame (12) and a sponge mat (13), the mobile structure (2) is arranged on the storage frame (12), the sponge mat (13) used for protecting the display screen (4) is clamped with the storage frame (12), the area of the sponge mat (13) is larger than that of the display screen (4), and the L-shaped push rod (11) is arranged on the storage frame (12);
the moving structure (2) comprises a supporting frame (21), a rocker (22), a sliding frame (23), a rotating shaft (24), a rotating wheel (25) and a first pushing block (26), the supporting frame (21) of an inverted U-shaped structure is arranged at one end, deviating from the push rod (11), of the storage frame (12), the rocker (22) is rotatably connected with the supporting frame (21), the rocker (22) is rotatably connected with the storage frame (12), the first pushing block (26) is vertically arranged at one end, deviating from the storage frame (12), of the rocker (22), one end, deviating from the first pushing block (26), of the rocker (22) is in threaded connection with the sliding frame (23), the sliding frame (23) is in sliding connection with the supporting frame (21), the two rotating shafts (24) which are rotatably connected are symmetrically arranged on the sliding frame (23), and the rotating wheel (25) is arranged on the rotating shaft (24), the rotating wheel (25) is in rotating connection with the sliding frame (23) through the rotating shaft (24);
the telescopic structure (5) comprises a fixed frame (51), a sliding sleeve (52), a sleeve (53) and a limiting rod (54), wherein the vertical distance from the side face of the display screen (4) to the side face of the support frame (21) is greater than the thickness of the fixed frame (51), the sliding sleeve (52) is arranged on the fixed frame (51), the sliding sleeve (52) is in sliding connection with the sleeve (53), the cross sections of the sliding sleeve (52) and the sleeve (53) are both U-shaped structures, the limiting rod (54) with the T-shaped cross section is in threaded connection with the sleeve (53), and the limiting rod (54) is clamped with an accommodating groove in the sliding sleeve (52);
the driving structure (3) comprises a second push block (31), a driving rod (32), a screw rod (33), a sliding block (34) and a gear (35), the driving rod (32) is rotatably connected with the supporting frame (21), the driving rod (32) is vertical to the fixed frame (51), the second push block (31) is fixed at one end of the driving rod (32) departing from the containing frame (12), the screw rod (33) which is connected in a rotating way is arranged in the containing frame (12), the screw rod (33) and the driving rod (32) are vertically arranged, the opposite ends of the screw rod (33) and the driving rod (32) are provided with the gears (35) which are meshed with each other, the screw rod (33) is connected with two sliding blocks (34) in a threaded manner, the sliding block (34) is connected with the containing frame (12) in a sliding mode, and the thread directions of the two ends of the screw rod (33) are opposite;
the height adjusting structure (7) comprises a bottom plate (71), supporting rods (72), a sliding groove (73), a roller (74) and a limiting guide rail (75), the limiting guide rail (75) is arranged at the center line of the accommodating frame (12), the supporting rods (72) which are rotatably connected are arranged on the sliding block (34), the sliding groove (73) is arranged on the supporting rods (72), one end of each supporting rod (72) departing from the sliding block (34) is rotatably connected with the bottom plate (71), the two supporting rods (72) are arranged in a staggered mode, the two supporting rods (72) are arranged in a crossed mode, one end of the roller (74) is in rolling connection with the limiting guide rail (75), and the other end of the roller (74) is in rolling connection with the sliding groove (73);
the angle adjusting structure (6) comprises a supporting block (61), four connecting blocks (62), a baffle (63), an accommodating groove (64), an adjusting rod (65), a guide shaft (66) and a clamping block (67), wherein the four connecting blocks (62) are respectively fixed on the sleeve (53) and the bottom plate (71) in pairwise symmetry, the guide shaft (66) is arranged between the two connecting blocks (62) in pairwise symmetry, the supporting block (61) is fixed between the two guide shafts (66), an included angle between the supporting block (61) and the accommodating frame (12) is forty-five degrees, the clamping block (67) is clamped at one end of the guide shaft (66), the section of the clamping block (67) is of a regular octagonal structure, the adjusting rod (65) is connected with the connecting blocks (62) and the clamping block (67) in a penetrating manner, and the adjusting rod (65) is rotatably connected with the connecting blocks (62), the adjusting rod (65) is in threaded connection with the clamping block (67), the accommodating groove (64) with a quarter circular arc is formed in the connecting block (62) where the clamping block (67) is located, the baffle plate (63) is fixed on the guide shaft (66), and the baffle plate (63) is in sliding connection with the accommodating groove (64).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010669798.4A CN111795285B (en) | 2020-07-13 | 2020-07-13 | Intelligent screen projection device based on Internet of things |
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| CN202010669798.4A CN111795285B (en) | 2020-07-13 | 2020-07-13 | Intelligent screen projection device based on Internet of things |
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| CN111795285B true CN111795285B (en) | 2021-12-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112492799B (en) * | 2020-11-28 | 2022-02-11 | 深圳萌萌游网络有限公司 | Big data information management device |
| CN113006271A (en) * | 2021-03-22 | 2021-06-22 | 河北嘉力来钢结构有限公司 | Steel construction with diversified regulatory function of multi-angle |
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| CN111795285A (en) | 2020-10-20 |
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