CN111734929A - LED screen storage and fixing device - Google Patents
LED screen storage and fixing device Download PDFInfo
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- CN111734929A CN111734929A CN202010642746.8A CN202010642746A CN111734929A CN 111734929 A CN111734929 A CN 111734929A CN 202010642746 A CN202010642746 A CN 202010642746A CN 111734929 A CN111734929 A CN 111734929A
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- 230000005540 biological transmission Effects 0.000 claims description 62
- 230000007704 transition Effects 0.000 claims description 18
- 238000007667 floating Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
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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
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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 being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an LED screen storage and fixing device, which comprises a frame body, wherein the right side wall of the frame body is provided with a movable groove with a front opening and a right opening, the left side wall of the movable groove is vertically and symmetrically connected with a sliding groove, a pushing rack is arranged in the sliding groove in a sliding manner, the pushing rack extends into the movable groove and is fixedly connected with an LED screen, the bottom wall of the movable groove is fixedly provided with an ejection spring for supporting the pushing rack at the lower side, and a gear cavity is arranged between the sliding grooves at the upper side and the lower side; the spline sleeve is contacted with the friction groove through the rotation of the partition plate door, the LED screen can be driven to stretch out and be separated from top to bottom, and a worker can conveniently overhaul the LED screen.
Description
Technical Field
The invention relates to the technical field of LED screens, in particular to an LED screen accommodating and fixing device.
Background
The LED display screen is a flat panel display, and is composed of small LED module panels for displaying various images, characters, videos, and the like. For better propaganda, most manufacturers and schools and the like are provided with LED display screens, and long-term propaganda work is carried out. However, the LED display screen is usually exposed outdoors, and various accidents such as screen damage may occur in the case of long-term wind and rain. The existing LED display screen is not provided with a good protection device, and meanwhile, the replacement and maintenance are also complicated.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides an LED screen accommodating and fixing device which can overcome the defects.
The invention relates to a device for containing and fixing an LED screen, which comprises a frame body, wherein the right side wall of the frame body is provided with a movable groove with a front right opening, the left side wall of the movable groove is vertically and symmetrically connected with a sliding groove, a pushing rack is arranged in the sliding groove in a sliding manner, the pushing rack extends into the movable groove and is fixedly connected with an LED screen, the bottom wall of the movable groove is fixedly provided with an ejection spring for supporting the pushing rack at the lower side, a gear cavity is arranged between the sliding groove at the upper side and the lower side, a supporting transmission device for driving the pushing rack to move is arranged in the gear cavity, the top wall of the frame body is provided with a rainwater groove with an upward opening, a floating ball is arranged in the rainwater groove, the right side wall of the rainwater groove is slidably provided with a top plate, the right side wall of the rainwater groove, accomodate the inslot and be equipped with mobilizable rainwater and shelter from the device, the support body in the movable trough downside is equipped with the transmission chamber, the support body in transmission chamber downside is equipped with the control chamber of opening left, control intracavity fixed mounting has control module, the control chamber with wall body between the transmission chamber rotates installs the pivot of extending from top to bottom, the pivot in control intracavity fixedly connected with baffle door, the pivot in transmission intracavity fixedly connected with bull stick, fixed mounting has the motor on the transmission chamber diapire, power connection has the motor shaft on the motor, the motor shaft upwards extends and runs through and rotate the connection the spout with wall body between the transmission chamber, the motor shaft in fixedly connected with drive gear in the spout, drive gear with it connects to impel the rack toothing.
Preferably, support transmission install including rotating in wall body between the gear chamber with the transmission chamber and the linking axle that extends from top to bottom, link up the axle in gear intracavity fixedly connected with gear, the gear chamber with wall body slidable mounting between the activity groove has the draw bar rack of extending about, the draw bar rack in the gear intracavity with gear engagement connects, the draw bar rack in the symmetry is rotated from top to bottom in the activity groove and is connected with the support rocker, the support rocker rotates and is connected with the clamp plate, clamp plate sliding fit the activity groove rear wall, it is close to impel the rack the gear chamber side is equipped with the draw-in groove, the clamp plate stretches into in the draw-in groove.
Preferably, on the transmission chamber roof in it installs the drum to link up the axle outside rotation, drum downside fixedly connected with driven pulleys, be equipped with the friction groove that runs through from top to bottom in the middle of the driven pulleys, it passes to link up the axle friction groove splined connection has the spline sleeve, the spline sleeve can with the friction groove cooperation, spline sleeve lower extreme rotate be connected with transmission intracavity wall sliding fit's bevel piece, the bevel piece passes through spring coupling transmission chamber diapire, slidable mounting has the push rod on the transmission chamber diapire, the push rod with bevel piece cooperation, the pivot in transmission intracavity fixedly connected with bull stick, the bull stick with the push rod cooperation.
Preferably, the motor shaft in transmission intracavity fixedly connected with driving pulley, driving pulley with driven pulley passes through the conveyer belt and connects, transmission chamber bottom wall is for the symmetry rotates around between the conveyer belt and installs the commentaries on classics board, the front and back side the commentaries on classics board passes through spring coupling, the commentaries on classics board can with the conveyer belt cooperation, the downside the lateral wall is equipped with the decurrent chute of opening under the propulsion rack, transmission chamber and downside slidable mounting has the inclined plane depression bar of extending from top to bottom between the spout, inclined plane depression bar upper end stretches into the spout with the chute cooperation, inclined plane depression bar downside stretches into the transmission chamber with the commentaries on classics board cooperation.
Preferably, the rainwater shielding device comprises a screw rod and a transition shaft which are rotatably connected with the front wall and the rear wall of the containing groove and extend forwards and backwards, the screw rod is symmetrically connected with sliding blocks in a threaded manner from front to back, the right side of each sliding block is rotatably connected with a rocker, the rockers on the front side and the back side are hinged with each other, the right end of the rocker is connected with a folding curtain in a sliding way, the left end of the folding curtain is fixedly connected with the front wall and the rear wall of the containing groove, a supporting rack is arranged on the top wall of the containing groove in a sliding way, the right end of the supporting rack is fixedly connected with the folding curtain, the transition shaft is fixedly connected with a connecting gear in the accommodating groove, the connecting gear is meshed with the supporting rack, be equipped with the belt chamber in the lateral wall behind the groove of accomodating, the transition axle with the screw rod extends backward and runs through and swivelling joint belt intracavity wall, the transition axle with the screw rod in the belt intracavity is connected through the belt transmission.
Preferably, a lifting cavity is arranged between the sliding groove and the accommodating groove on the upper side, the motor shaft extends upwards to penetrate through and is rotatably connected with the bottom wall of the lifting cavity, the motor shaft is fixedly connected with a lower friction plate in the lifting cavity, a connecting shaft extending up and down is rotatably arranged on the wall body between the lifting cavity and the containing wiping groove, the connecting shaft is in transmission connection with the transition shaft through a bevel gear in the accommodating groove, the connecting shaft is in spline connection with a lifting spline sleeve in the lifting cavity, the lower end of the lifting spline sleeve is fixedly connected with an upper friction plate, the outer wall of the lifting spline sleeve is rotatably connected with a lifting connecting rod, a lever is rotatably arranged on the rear side wall of the lifting cavity through a shaft and is matched with the lifting connecting rod, and the lever is fixedly connected with a connecting rope, and the connecting rope extends into the rainwater tank to be fixedly connected with the top plate.
The beneficial effects are that: the device is simple in structure and convenient to operate, the lever is driven to move by the floating ball, the connecting shaft can be connected with the motor shaft, the device can store the LED screen and discharge the folding curtain in rainy days, and the LED screen is protected; the spline sleeve is contacted with the friction groove through the rotation of the partition plate door, the LED screen can be driven to stretch out and be separated from top to bottom, and a worker can conveniently overhaul the LED screen.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an LED screen storage and fixing device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a rear sectional view of the belt cavity shown in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The LED screen accommodating and fixing device comprises a frame body 35, wherein the right side wall of the frame body 35 is provided with a movable groove 33 with a front opening and a right opening, the left side wall of the movable groove 33 is vertically and symmetrically connected with a sliding groove 19, a pushing rack 35 is arranged in the sliding groove 19 in a sliding manner, the pushing rack 35 extends into the movable groove 33 and is fixedly connected with an LED screen 32, the bottom wall of the movable groove 33 is fixedly provided with an ejection spring 61 for supporting the pushing rack 35 at the lower side, a gear cavity 15 is arranged between the sliding grooves 19 at the upper side and the lower side, a supporting transmission device for driving the pushing rack 35 to move is arranged in the gear cavity 15, the top wall of the frame body 35 is provided with a rainwater groove 21 with an upward opening, a floating ball 12 is placed in the rainwater groove 21, the right side wall of the rainwater groove 21 is slidably provided with a top plate 11, the right, the rainwater storage box is characterized in that the frame body 35 is provided with a storage groove 28 with an opening facing the friend on the right side of the rainwater groove 21, a movable rainwater shielding device is arranged in the storage groove 28, the frame body 35 is provided with a transmission cavity 37 on the lower side of the movable groove 33, the frame body 35 is provided with a control cavity 49 with a left opening on the lower side of the transmission cavity 37, a control module 47 is fixedly arranged in the control cavity 49, a vertically extending rotating shaft 51 is rotatably arranged on the wall body between the control cavity 49 and the transmission cavity 37, a partition plate door 50 is fixedly connected in the control cavity 49 by the rotating shaft 51, a rotating rod 52 is fixedly connected in the transmission cavity 37 by the rotating shaft 51, a motor 46 is fixedly arranged on the bottom wall of the transmission cavity 37, a motor shaft 45 is dynamically connected on the motor 46, and the motor shaft 45 extends upwards and is rotatably connected with the wall body between the sliding groove 19, the motor shaft 45 is fixedly connected with a transmission gear 29 in the chute 19, and the transmission gear 29 is meshed with the propelling rack 34.
Beneficially, the support transmission device includes a connecting shaft 18 rotatably installed on a wall body between the gear cavity 15 and the transmission cavity 37 and extending vertically, the connecting shaft 18 is fixedly connected with a gear 17 in the gear cavity 15, a pull rod rack 16 extending horizontally is installed on the wall body between the gear cavity 15 and the movable groove 33 in a sliding manner, the pull rod rack 16 is connected with the gear 17 in the gear cavity 15 in a meshing manner, the pull rod rack 16 is connected with support rockers 30 in the movable groove 33 in an up-and-down symmetrical manner, the support rockers 30 are rotatably connected with a pressing plate 31, the pressing plate 31 is in sliding fit with the rear side wall of the movable groove 33, a clamping groove 14 is formed in the side, close to the gear cavity 15, of the pushing rack 34, and the pressing plate 31 extends into the clamping groove 14.
Beneficially, a cylinder 39 is rotatably mounted on the top wall of the transmission cavity 37 outside the connecting shaft 18, a driven pulley 41 is fixedly connected to the lower side of the cylinder 39, a friction groove 40 penetrating up and down is formed in the middle of the driven pulley 41, the connecting shaft 18 penetrates through the friction groove 40 and is in splined connection with a spline sleeve 38, the spline sleeve 38 can be matched with the friction groove 40, the lower end of the spline sleeve 38 is rotatably connected with a slope block 48 in sliding fit with the inner wall of the transmission cavity 37, the slope block 48 is connected with the bottom wall of the transmission cavity 37 through a spring, a push rod 36 is slidably mounted on the bottom wall of the transmission cavity 37, the push rod 36 is matched with the slope block 48, a rotating rod 52 is fixedly connected in the transmission cavity 37 through a rotating shaft 51, and the rotating rod 52 is matched with the push rod 36.
Beneficially, the motor shaft 45 is fixedly connected with a driving pulley 44 in the driving cavity 37, the driving pulley 44 is connected with the driven pulley 41 through a conveying belt 42, the bottom wall of the driving cavity 37 is provided with rotating plates 43 symmetrically and rotationally in a front-back direction between the conveying belts 42, the rotating plates 43 on the front-back side are connected through springs, the rotating plates 43 can be matched with the conveying belts 42, the lower side wall of the pushing rack 34 on the lower side is provided with a chute 20 with a downward opening, an inclined plane pressure rod 63 extending up and down is slidably mounted between the driving cavity 37 and the chute 19 on the lower side, the upper end of the inclined plane pressure rod 63 extends into the chute 19 to be matched with the chute 20, and the lower side of the inclined plane pressure rod 63 extends into the driving cavity 37 to be matched.
Beneficially, the rain sheltering device comprises a screw 23 and a transition shaft 55, the screw 23 is rotatably connected with the front and rear walls of the accommodating groove 28 and extends forwards and backwards, the screw 23 is symmetrically and threadedly connected with a sliding block 24 forwards and backwards, the right side of the sliding block 24 is rotatably connected with a rocker 27, the front and rear sides of the rocker 27 are hinged with each other, the right end of the rocker 27 is slidably connected with a folding curtain 26, the left end of the folding curtain 26 is fixedly connected with the front and rear walls of the accommodating groove 28, the top wall of the accommodating groove 28 is slidably mounted with a supporting rack 25, the right end of the supporting rack 25 is fixedly connected with the folding curtain 26, the transition shaft 55 is fixedly connected with a connecting gear 54 in the accommodating groove 28, the connecting gear 54 is meshed with the supporting rack 25, a belt cavity 62 is arranged in the rear side wall of the accommodating groove 28, the transition shaft 55 and the screw 23 extend backwards and are rotatably connected with, the transition shaft 55 and the screw 23 are connected in the belt cavity 62 by a belt drive.
Beneficially, a lifting cavity 57 is provided between the upper sliding slot 19 and the accommodating slot 28, the motor shaft 45 extends upward and penetrates through and is rotatably connected with the bottom wall of the lifting cavity 57, the motor shaft 45 is fixedly connected with a lower friction plate 58 in the lifting cavity 57, a wall body between the lifting cavity 57 and the accommodating friction slot 28 is rotatably provided with a connecting shaft 56 extending upward and downward, the connecting shaft 56 is connected with the accommodating slot 28 and the transition shaft 55 through a bevel gear transmission, the connecting shaft 56 is connected with a lifting spline sleeve 53 in the lifting cavity 57 through a spline, the lower end of the lifting spline sleeve 53 is fixedly connected with an upper friction plate 59, a lifting connecting rod 60 is rotatably connected on the outer wall of the lifting spline sleeve 53, a lever 65 is rotatably mounted on the rear side wall of the lifting cavity 57 through a shaft, the lever 65 is matched with the lifting connecting rod 60, and a connecting rope 13 is fixedly connected on the lever 65, the connecting rope 13 extends into the rain gutter 21 to be fixedly connected with the top plate 11.
In the initial state, the LED screen 32 is received in the movable groove 33, the pleated cover 26 is received in the receiving groove 28, and the upper friction plate 59 and the lower friction plate 58 are separated; when the device starts to work, rainwater flows into the rainwater tank 21, the floating ball 12 moves upwards, the floating ball 12 drives the top plate 11 to enable the connecting rope 13 to drive the lever 65 to rotate, the lever 65 drives the lifting connecting rod 60 to enable the lifting spline through cylinder 53 to move downwards, the upper friction plate 59 is in contact with the lower friction plate 58, the motor 46 rotates reversely, the motor shaft 45 drives the transmission gear 29 to enable the pushing rack 34 to drive the LED screen 32 to be received in the movable groove 33, the motor shaft 45 drives the connecting shaft 56 to rotate through the upper friction plate 59 and the lower friction plate 58, the connecting shaft 56 drives the transition shaft 55 to rotate through bevel gear transmission, the transition shaft 55 drives the screw 23 to rotate through belt transmission, the screw 23 rotates to drive the sliding block 24 to enable the rocker 27 to move, the transition shaft 55 drives the supporting rack 26 to move through the connecting gear 54, the supporting rack 26 is matched with the rocker 27 to enable the folding curtain 26 to.
When the device needs to be overhauled, the partition door 50 is opened, the partition door 50 drives the rotating rod 52 to rotate through the rotating shaft 51, the rotating rod 52 drives the push rod 36 to enable the bevel block 48 to move, the bevel block 48 drives the spline sleeve 38 to move upwards, the spline sleeve 38 is in contact with the friction groove 40, the motor 46 rotates forwards, the motor shaft 45 drives the pushing rack 34 through the transmission gear 29 to enable the LED screen 32 to extend out of the movable groove 33, the lower pushing rack 34 moves to drive the bevel pressing rod 63 to move, the bevel pressing rod 63 drives the rotating plate 43 to enable the transmission belt 42 to be tensioned, the transmission belt wheel 44 drives the driven belt wheel 41 to rotate through the transmission belt 42, the driven belt wheel 41 drives the connecting shaft 18 to enable the gear 17 to rotate, the gear 17 drives the pull rod rack 16 to enable the support rocker 30 to move, the support rocker 30 drives the pressing plate 31 to extend into the clamping groove 14 to drive the pushing rack.
The working contact, motor 46 reverses and closes, the bulkhead door 50 closes and the device returns to its original state.
Has the advantages that: the device is simple in structure and convenient to operate, the lever is driven to move by the floating ball, the connecting shaft can be connected with the motor shaft, the device can store the LED screen and discharge the folding curtain in rainy days, and the LED screen is protected; the spline sleeve is contacted with the friction groove through the rotation of the partition plate door, the LED screen can be driven to stretch out and be separated from top to bottom, and a worker can conveniently overhaul the LED screen.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a fixing device is accomodate to LED screen, includes the support body, its characterized in that: the rack body right side wall is provided with a movable groove with a front opening and a right opening, the left side wall of the movable groove is vertically and symmetrically connected with a sliding groove, a pushing rack is arranged in the sliding groove in a sliding manner, the pushing rack extends into the movable groove and is fixedly connected with an LED screen, the bottom wall of the movable groove is fixedly provided with an ejection spring for supporting the lower side of the pushing rack, a gear cavity is arranged between the sliding grooves on the upper side and the lower side, a supporting transmission device for driving the pushing rack to move is arranged in the gear cavity, the top wall of the rack body is provided with a rainwater groove with an upward opening, a floating ball is placed in the rainwater groove, the right side wall of the rainwater groove is provided with a top plate in a sliding manner, the right side wall of the rainwater groove is fixedly provided with a limiting spring on the upper side of the top plate, the rack body is provided with a containing groove, the support body in the transmission chamber downside is equipped with the control chamber of opening left, control intracavity fixed mounting has control module, the control chamber with wall body between the transmission chamber rotates installs the pivot of extending from top to bottom, the pivot in control intracavity fixedly connected with baffle door, the pivot in transmission intracavity fixedly connected with bull stick, fixed mounting has the motor on the transmission chamber diapire, power connection has the motor shaft on the motor, the motor shaft upwards extends to run through and the swivelling joint the spout with wall body between the transmission chamber, the motor shaft in fixedly connected with drive gear in the spout, drive gear with impel the rack toothing and connect.
2. The LED screen receiving and fixing device of claim 1, wherein: support transmission including rotate install in gear chamber with wall body between the transmission chamber and the linking axle that extends from top to bottom, link up the axle in gear intracavity fixedly connected with gear, gear chamber with wall body slidable mounting between the activity groove has the pull rod rack of extending about, the pull rod rack in the gear intracavity with gear engagement connects, the pull rod rack in the symmetry is rotated from top to bottom in the activity groove and is connected with the support rocker, it is connected with the clamp plate to support the rocker rotation, clamp plate sliding fit the activity groove rear wall, it is close to impel the rack the gear chamber side is equipped with the draw-in groove, the clamp plate stretches into in the draw-in groove.
3. The LED screen receiving and fixing device of claim 1, wherein: state on the transmission chamber roof in it installs the drum to link up the axle outside rotation, drum downside fixedly connected with driven pulleys, be equipped with the friction groove that runs through from top to bottom in the middle of the driven pulleys, the linking axle passes friction groove splined connection has the spline sleeve, the spline sleeve can with the friction groove cooperation, spline sleeve lower extreme rotate be connected with transmission intracavity wall sliding fit's bevel piece, the bevel piece passes through spring coupling transmission chamber diapire, slidable mounting has the push rod on the transmission chamber diapire, the push rod with bevel piece cooperation, the pivot in transmission intracavity fixedly connected with bull stick, the bull stick with the push rod cooperation.
4. The LED screen receiving and fixing device of claim 1, wherein: the motor shaft in transmission intracavity fixedly connected with driving pulley, driving pulley with driven pulley passes through the conveyer belt and connects, transmission chamber bottom wall is for the symmetry rotates around between the conveyer belt and installs the commentaries on classics board, the front and back side the commentaries on classics board passes through spring coupling, the commentaries on classics board can with conveyer belt cooperation, downside the lateral wall is equipped with the decurrent chute of opening under the propulsion rack, transmission chamber and downside slidable mounting has the inclined plane depression bar of extending from top to bottom between the spout, inclined plane depression bar upper end stretches into the spout with the chute cooperation, inclined plane depression bar downside stretches into the transmission chamber with the commentaries on classics board cooperation.
5. The LED screen receiving and fixing device of claim 1, wherein: the rainwater shielding device comprises a screw rod and a transition shaft which are rotationally connected with the front wall and the rear wall of the containing groove and extend forwards and backwards, the screw rod is symmetrically connected with sliding blocks in a threaded manner from front to back, the right side of each sliding block is rotatably connected with a rocker, the rockers on the front side and the back side are hinged with each other, the right end of the rocker is connected with a folding curtain in a sliding way, the left end of the folding curtain is fixedly connected with the front wall and the rear wall of the containing groove, a supporting rack is arranged on the top wall of the containing groove in a sliding way, the right end of the supporting rack is fixedly connected with the folding curtain, the transition shaft is fixedly connected with a connecting gear in the accommodating groove, the connecting gear is meshed with the supporting rack, be equipped with the belt chamber in the lateral wall behind the groove of accomodating, the transition axle with the screw rod extends backward and runs through and swivelling joint belt intracavity wall, the transition axle with the screw rod in the belt intracavity is connected through the belt transmission.
6. The LED screen receiving and fixing device of claim 1, wherein: a lifting cavity is arranged between the sliding groove and the accommodating groove on the upper side, the motor shaft extends upwards to penetrate through and is rotatably connected with the bottom wall of the lifting cavity, the motor shaft is fixedly connected with a lower friction plate in the lifting cavity, a connecting shaft extending up and down is rotatably arranged on the wall body between the lifting cavity and the containing wiping groove, the connecting shaft is in transmission connection with the transition shaft through a bevel gear in the accommodating groove, the connecting shaft is in spline connection with a lifting spline sleeve in the lifting cavity, the lower end of the lifting spline sleeve is fixedly connected with an upper friction plate, the outer wall of the lifting spline sleeve is rotatably connected with a lifting connecting rod, a lever is rotatably arranged on the rear side wall of the lifting cavity through a shaft and is matched with the lifting connecting rod, and the lever is fixedly connected with a connecting rope, and the connecting rope extends into the rainwater tank to be fixedly connected with the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642746.8A CN111734929A (en) | 2020-07-06 | 2020-07-06 | LED screen storage and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642746.8A CN111734929A (en) | 2020-07-06 | 2020-07-06 | LED screen storage and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111734929A true CN111734929A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010642746.8A Withdrawn CN111734929A (en) | 2020-07-06 | 2020-07-06 | LED screen storage and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111734929A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377771A (en) * | 2020-12-16 | 2021-02-19 | 南京木淼石电子商务有限公司 | Electronic communication equipment support that quick storage type can be supported |
| CN112562491A (en) * | 2021-01-07 | 2021-03-26 | 南京艺时仁贸易有限公司 | Solar energy station board capable of coping with rainy environment |
| CN114396547A (en) * | 2022-01-25 | 2022-04-26 | 江苏一诺环保科技有限公司 | Portable flue gas monitor |
-
2020
- 2020-07-06 CN CN202010642746.8A patent/CN111734929A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377771A (en) * | 2020-12-16 | 2021-02-19 | 南京木淼石电子商务有限公司 | Electronic communication equipment support that quick storage type can be supported |
| CN112562491A (en) * | 2021-01-07 | 2021-03-26 | 南京艺时仁贸易有限公司 | Solar energy station board capable of coping with rainy environment |
| CN114396547A (en) * | 2022-01-25 | 2022-04-26 | 江苏一诺环保科技有限公司 | Portable flue gas monitor |
| CN114396547B (en) * | 2022-01-25 | 2023-06-23 | 江苏一诺环保科技有限公司 | Portable flue gas monitor |
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Application publication date: 20201002 |
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