CN111916008A - Billboard capable of preventing large wind from blowing over - Google Patents
Billboard capable of preventing large wind from blowing over Download PDFInfo
- Publication number
- CN111916008A CN111916008A CN202010826379.7A CN202010826379A CN111916008A CN 111916008 A CN111916008 A CN 111916008A CN 202010826379 A CN202010826379 A CN 202010826379A CN 111916008 A CN111916008 A CN 111916008A
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- Prior art keywords
- cavity
- lifting
- advertisement
- shaft
- wind
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- 238000007664 blowing Methods 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Fluid Mechanics (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a billboard capable of preventing strong wind from blowing over, which comprises a strut, wherein the lower end of the strut is fixed on the ground, the upper end of the strut is provided with a rotatable machine body, the lower end surface of the machine body is provided with a rotating cavity with a downward opening, the upper end of the strut extends into the rotating cavity, the left end surface of the machine body is provided with a display cavity with a leftward opening, and the rear side of the display cavity is provided with a lifting cavity.
Description
Technical Field
The invention relates to the technical field of billboards, in particular to a billboard capable of preventing strong wind from blowing over.
Background
In our daily life, there can be a large amount of advertising, wherein the suspension type bill-board of universal adoption, the combination of support and publicity cloth is generally adopted in current large-scale bill-board preparation, the propaganda space of a whole page of bill-board can not effectually prevent to wind to be shone, the bill-board show face is great simultaneously, be unfavorable for unloading the thrust of gale to the bill-board, cause turning on one's side of bill-board easily, produce the casualties, be not convenient for later stage maintenance, be unfavorable for the continuation propaganda in later stage simultaneously, cause huge loss of property. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: ordinary bill-board does not possess the pivoted function, does not possess simultaneously and independently unloads the effect of wind-force, and windy weather causes turning on one's side of bill-board easily, is unfavorable for the continuation propaganda in later stage.
In order to solve the problems, the invention designs a billboard capable of preventing the large wind from blowing over, which comprises a pillar, the lower end of the pillar is fixed on the ground, the upper end of the pillar is provided with a rotatable body, the lower end surface of the body is provided with a rotating cavity with a downward opening, the upper end of the pillar extends into the rotating cavity, the left end surface of the body is provided with a display cavity with a leftward opening, the rear side of the display cavity is provided with a lifting cavity, the front wall surface of the lower end of the lifting cavity is rotatably provided with an advertisement fixing shaft capable of penetrating through the front wall surface and the rear wall surface of the display cavity, the upper side of the advertisement fixing shaft is rotatably provided with an advertisement receiving shaft capable of penetrating through the lifting cavity and the front wall surface and the rear wall surface of the display cavity, the outer circular surface of the advertisement receiving shaft inside the display cavity is fixedly provided with an advertisement receiving roller, the front and rear parts of the outer circular surface of, the fixed advertisement cloth that can twine that is equipped with of cylinder excircle is accomodate to the advertisement, the cylinder is accomodate to the advertisement the wall is all fixed around the show chamber and is equipped with protection screen lift rail, is located the homonymy about form between the protection screen lift rail with the protection screen lift chamber of show chamber intercommunication, both sides around, protection screen lift chamber upper end is equipped with gliding protection screen lift axle from top to bottom, show chamber upside is equipped with protection screen lift chamber, show chamber downside is equipped with the protection screen and accomodates the chamber, the protection screen accomodate the chamber with the intercommunication is equipped with the intercommunication chamber between the show chamber, lift chamber right side is equipped with the upset chamber, show chamber right side from the top down evenly distributed is equipped with three ventilation chamber, ventilation chamber right side with between the show chamber and ventilation chamber with all communicate between the organism left end face and be equipped with and unload the wind passageway, adjacent two between the ventilation chamber and downside the ventilation chamber with the organism end face all communicates down and is equipped with and lets The water channel, the sluicing passageway can discharge the rainwater, upset chamber upside is equipped with the upset lift chamber, upset lift chamber upside is equipped with centrifugal chamber, centrifugal chamber upside is equipped with instructs the chamber, with instruct the corresponding position in chamber the organism up end rotates and is equipped with and runs through instruct the chamber with wall about the centrifugal chamber and extend to the wind cup pivot of upset lift intracavity portion, the outer disc of wind cup pivot upper end is fixed and is equipped with the wind cup branch of mutual symmetry, keeps away from wind cup pivot axle center one end wind cup branch is fixed and is equipped with wind cup.
Preferably, the front wall surface of the right end of the upper side of the advertisement containing shaft is rotatably provided with a lifting rope wheel shaft which can penetrate through the front wall surface and the rear wall surface of the protection screen lifting cavity, a lifting rope wheel is fixedly arranged on the outer circumferential surface of the lifting rope wheel shaft positioned in the protection screen lifting cavity, and the lifting rope wheel and the upper end of the protection screen lifting shaft are fixedly connected with a lifting rope which can be wound.
Preferably, a lifting motor is fixedly arranged on the rear side of the machine body corresponding to the advertisement containing shaft, the rear end of the advertisement containing shaft is in power connection with the lifting motor, a lifting driven pulley is fixedly arranged on the rear end of the lifting rope pulley shaft, an advertisement fixing pulley is fixedly arranged on the rear end of the advertisement fixing shaft, an advertisement fixing main pulley is fixedly arranged on the outer circumferential surface of the advertisement containing shaft corresponding to the advertisement fixing pulley, a lifting driving pulley is fixedly arranged on the outer circumferential surface of the advertisement containing shaft corresponding to the lifting driven pulley, an advertisement fixing driving belt is wound between the advertisement fixing main pulley and the advertisement fixing pulley, and a lifting driving belt is wound between the lifting driven pulley and the lifting driving pulley.
Preferably, be equipped with between the wall around the chamber can pivoted protection screen accomodate the axle, the fixed protection screen that is equipped with of outer disc of protection screen accomodate axle accomodates the cylinder, the protection screen accomodate the chamber before the wall with the protection screen accomodate the cylinder before the terminal surface and the protection screen accomodate the chamber after the wall with the protection screen accomodates fixed being equipped with between the cylinder rear end face and overlaps the torsion spring in the protection screen accomodate the axle outside, the protection screen accomodate the cylinder with fixed being equipped with between the protection screen lift axle passes the intercommunication chamber just can the guard screen of coiling, intercommunication chamber lower extreme with the corresponding position of the fixed rope sheave of advertisement all is equipped with the advertisement fixed orifices, advertisement fixed orifices and homonymy fixed being equipped with between the fixed rope sheave of advertisement can the winding fixed stay cord.
Preferably, the front wall surface of the turning cavity and the corresponding position of the ventilation cavity are rotatably provided with a wind discharging shaft which can penetrate through the front wall surface and the rear wall surface of the ventilation cavity, a wind discharging plate is fixedly arranged on the outer circular surface of the wind discharging shaft inside the ventilation cavity, turning support rods are fixedly arranged on the outer circular surface of the ventilation cavity inside the turning cavity, and three turning connection rods are hinged between the three turning support rods inside the turning cavity.
Preferably, a rotor is fixedly arranged on the outer circular surface of the lower end of the wind cup rotating shaft, a stator is fixedly arranged on the upper wall surface of the overturning lifting cavity, a lifting electromagnet is fixedly arranged on the inner wall surface of the upper end of the overturning lifting cavity, a conductive coil is wound on the outer side of the lifting electromagnet, the rotor and the electric energy generated by the stator can be conveyed to the conductive coil, a lifting armature plate capable of sliding up and down is arranged on the lower side of the overturning lifting cavity, a reset spring is fixedly arranged between the lower end surface of the lifting armature plate and the lower end surface of the overturning lifting cavity, and an overturning pull rope is fixedly arranged between the lower end surface of the overturning lifting cavity and the overturning supporting rod.
Preferably, the outer circular surface of the wind cup rotating shaft rotates to be provided with a wind vane rotating cylinder which can extend to the indicating cavity, a wind vane is fixedly arranged on the outer circular surface of the upper end of the wind vane rotating cylinder, a pointer is fixedly arranged on the outer circular surface of the wind vane rotating cylinder which is positioned in the indicating cavity, an indicating disc is fixedly arranged on the inner wall surface of the indicating cavity, a centrifugal block which can move along the direction of the center of the wind cup rotating shaft or close to the center of the circle of the wind cup rotating shaft is arranged in the centrifugal cavity, a trigger switch is fixedly arranged on the inner wall surface of the centrifugal cavity, a centrifugal spring is fixedly arranged between the centrifugal block close to one end of the axis of the wind cup rotating shaft and the outer circular surface of the wind cup rotating shaft, and when the wind cup rotating.
Preferably, a rotatable rotating gear is arranged on the upper end face of the support column, a rotating gear ring meshed with the rotating gear is fixedly arranged on the inner wall face of the rotating cavity, an adjusting motor is fixedly arranged inside the support column and on the lower side of the rotating gear, and a rotating shaft in power connection with the adjusting motor is fixedly arranged on the axis of the lower end face of the rotating gear.
The invention has the beneficial effects that: according to the invention, the high-speed rotation of the wind cup is driven by the strong wind weather to complete the power generation process, the motor is controlled to be started by using the centrifugal principle, the communication of the end surfaces at the two sides of the billboard is opened, the influence of wind power on the billboard is greatly reduced, the wind direction is detected by using the rotation of the wind vane and the rotation of the whole billboard is driven, the wind resistance is reduced, the damage of the strong wind weather on the billboard is reduced, and the billboard can be effectively prevented from being blown over by the strong wind.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a billboard capable of preventing large wind from blowing over according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 4;
FIG. 6 is an enlarged view of the structure of "E" of FIG. 3;
fig. 7 is an enlarged view of the structure of "F" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: 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 invention relates to a billboard capable of preventing strong wind from blowing over, which comprises a supporting column 11, the lower end of the supporting column 11 is fixed on the ground, the upper end of the supporting column 11 is provided with a rotatable body 12, the lower end surface of the body 12 is provided with a rotating cavity 18 with a downward opening, the upper end of the supporting column 11 extends into the rotating cavity 18, the left end surface of the body 12 is provided with a display cavity 13 with a leftward opening, the rear side of the display cavity 13 is provided with a lifting cavity 51, the front wall surface of the lower end of the lifting cavity 51 is rotatably provided with an advertisement fixing shaft 28 capable of penetrating through the front wall surface and the rear wall surface of the display cavity 13, the upper side of the advertisement fixing shaft 28 is rotatably provided with an advertisement receiving shaft 26 capable of penetrating through the lifting cavity 51 and the front wall surface and the rear wall surface of the display cavity 13, the outer circular surface of the advertisement receiving shaft 26 in the display cavity 13 is fixedly provided with an advertisement receiving roller 27, the advertisement containing roller 27 is fixedly provided with advertisement cloth 30 which can be wound on the outer circular surface, the front wall and the rear wall of the display cavity 13 on the left side of the advertisement containing roller 27 are fixedly provided with protective screen lifting rails 33, protective screen lifting cavities 34 communicated with the display cavity 13 are formed between the protective screen lifting rails 33 on the left side and the right side of the same side, the upper ends of the protective screen lifting cavities 34 on the front side and the rear side are provided with protective screen lifting shafts 35 which can slide up and down, the upper side of the display cavity 13 is provided with a protective screen lifting cavity 15, the lower side of the display cavity 13 is provided with a protective screen containing cavity 14, a communicating cavity 37 is communicated between the protective screen containing cavity 14 and the display cavity 13, the right side of the lifting cavity 51 is provided with a turnover cavity 52, the right side of the display cavity 13 is uniformly distributed with three ventilation cavities 16 from top to bottom, air discharging channels 17 are communicated between the right side of the ventilation cavity 16 and the display cavity 13 and, adjacent two between the ventilation chamber 16 and downside the ventilation chamber 16 with the terminal surface all communicates and is equipped with sluicing passageway 23 under the organism 12, sluicing passageway 23 can the discharge rainwater, upset chamber 52 upside is equipped with upset lift chamber 56, upset lift chamber 56 upside is equipped with centrifugal chamber 68, centrifugal chamber 68 upside is equipped with instructs chamber 65, with instruct chamber 65 corresponding position organism 12 up end rotates to be equipped with and runs through instruct chamber 65 with wall just extends to the inside wind cup pivot 60 in upset lift chamber 56 about the centrifugal chamber 68, the outer disc of wind cup pivot 60 upper end is fixed and is equipped with wind cup branch 61 of mutual symmetry, keeps away from wind cup pivot 60 axle center one end wind cup branch 61 is fixed and is equipped with wind cup 62.
Advantageously, a lifting rope wheel shaft 40 capable of penetrating through the front and rear wall surfaces of the protection screen lifting cavity 15 is rotatably arranged on the front wall surface of the right end of the upper side of the advertisement accommodating shaft 26, a lifting rope wheel 41 is fixedly arranged on the outer circumferential surface of the lifting rope wheel shaft 40 positioned in the protection screen lifting cavity 15, and a lifting rope 42 capable of being wound is fixedly connected to the upper ends of the lifting rope wheel 41 and the protection screen lifting shaft 35.
Advantageously, a lifting motor 50 is fixedly disposed at the rear side of the body 12 corresponding to the advertisement receiving shaft 26, the rear end of the advertisement receiving shaft 26 is dynamically connected to the lifting motor 50, a lifting driven pulley 48 is fixedly disposed at the rear end of the lifting rope pulley shaft 40, an advertisement fixing pulley 44 is fixedly disposed at the rear end of the advertisement fixing shaft 28, an advertisement fixing main pulley 45 is fixedly disposed at the outer circumferential surface of the advertisement receiving shaft 26 corresponding to the advertisement fixing pulley 44, a lifting driving pulley 47 is fixedly disposed at the outer circumferential surface of the advertisement receiving shaft 26 corresponding to the lifting driven pulley 48, an advertisement fixing driving belt 46 is wound between the advertisement fixing main pulley 45 and the advertisement fixing pulley 44, and a lifting driving belt 49 is wound between the lifting driven pulley 48 and the lifting driving pulley 47.
Advantageously, a rotatable shield receiving shaft 38 is provided between the front and rear walls of the shield receiving chamber 14, a protective screen accommodating roller 39 is fixedly arranged on the outer circular surface of the protective screen accommodating shaft 38, a torsion spring 43 sleeved outside the protective screen accommodating shaft 38 is fixedly arranged between the front wall surface of the protective screen accommodating cavity 14 and the front end surface of the protective screen accommodating roller 39 and between the rear wall surface of the protective screen accommodating cavity 14 and the rear end surface of the protective screen accommodating roller 39, a protective screen 36 which passes through the communication cavity 37 and can be wound is fixedly arranged between the protective screen accommodating roller 39 and the protective screen lifting shaft 35, advertisement fixing holes 32 are formed at the lower end of the communication cavity 37 and the positions corresponding to the advertisement fixing rope wheels 29, a windable advertisement fixing rope 31 is fixedly provided between the advertisement fixing hole 32 and the advertisement fixing sheave 29 on the same side.
Beneficially, the front wall surface of the turning cavity 52 is rotatably provided with the air discharging shaft 24 capable of penetrating through the front wall surface and the rear wall surface of the ventilation cavity 16 at a position corresponding to the ventilation cavity 16, the outer circular surface of the air discharging shaft 24 inside the ventilation cavity 16 is fixedly provided with the air discharging plate 25, the outer circular surface of the ventilation cavity 16 inside the turning cavity 52 is fixedly provided with the turning support rod 53, and the three turning support rods 53 inside the turning cavity 52 are connected with the turning connecting rod 54 through hinges.
Beneficially, a rotor 72 is fixedly arranged on the outer circumferential surface of the lower end of the wind cup rotating shaft 60, the stator 73 is fixedly arranged on the upper wall surface of the overturning lifting cavity 56, the stator 73 is arranged on the outer side of the rotor 72, a lifting electromagnet 59 is fixedly arranged on the inner wall surface of the upper end of the overturning lifting cavity 56, a conductive coil 74 is wound on the outer side of the lifting electromagnet 59, electric energy generated by the rotor 72 and the stator 73 can be transmitted to the conductive coil 74, a lifting armature plate 57 capable of sliding up and down is arranged on the lower side of the overturning lifting cavity 56, a return spring 58 is fixedly arranged between the lower end surface of the lifting armature plate 57 and the lower wall surface of the overturning lifting cavity 56, and an overturning pull rope 55 is fixedly arranged between the lower end surface of the.
Beneficially, a vane drum 63 capable of extending into the indication cavity 65 is rotatably disposed on an outer circumferential surface of the vane spindle 60, a vane 64 is fixedly disposed on an upper end outer circumferential surface of the vane drum 63, a pointer 67 is fixedly disposed on an outer circumferential surface of the vane drum 63 located inside the indication cavity 65, an indication plate 66 is fixedly disposed on an inner wall surface of the indication cavity 65, a centrifugal block 69 capable of moving in a direction away from or close to a center of the vane spindle 60 is disposed inside the centrifugal cavity 68, a trigger switch 71 is fixedly disposed on an inner wall surface of the centrifugal cavity 68, a centrifugal spring 70 is fixedly disposed between the centrifugal block 69 at an end close to the center of the vane spindle 60 and the outer circumferential surface of the vane spindle 60, and when the vane spindle 60 rotates at a high speed, the centrifugal block 69 can contact with the trigger switch 71.
Advantageously, the upper end face of the supporting column 11 is provided with a rotatable rotating gear 20, the inner wall surface of the rotating cavity 18 is fixedly provided with a rotating gear ring 19 which is meshed with the rotating gear 20, the inside of the supporting column 11 at the lower side of the rotating gear 20 is fixedly provided with an adjusting motor 22, and the axis of the lower end face of the rotating gear 20 is fixedly provided with a rotating shaft 21 which is in power connection with the adjusting motor 22.
The following describes in detail the use steps of a billboard capable of preventing wind from blowing over with reference to fig. 1 to 7: in the initial state, the air discharging plate 25 is in the vertical state, the advertisement cloth 30 is in the lower limit position, the protection screen lifting shaft 35 is in the upper limit position, the torsion spring 43 is in the torsion state, the lifting armature plate 57 is in the lower limit position, and the centrifugal block 69 is positioned at one side close to the axis of the wind cup rotating shaft 60.
During work, when wind power is weak: the air discharging plate 25 is in a vertical state, the air discharging channel 17 is blocked from being communicated with the display cavity 13, rainwater is prevented from entering the display cavity 13, the protective screen lifting shaft 35 is in an upper limit position, direct irradiation of external sun is blocked, and sundries such as rainwater, dust and the like are prevented from damaging the advertising cloth 30; in windy weather: the wind cup 62 is acted by wind to drive the wind cup rotating shaft 60 to rotate at high speed through the wind cup supporting rod 61, and then the rotor 72 is driven to rotate at high speed, and then the stator 73 generates electricity and transmits the electricity to the conductive coil 74, so that the lifting electromagnet 59 generates magnetic force to attract the lifting armature plate 57 to stretch the reset spring 58 to move upwards, and then the turning pull rope 55 is pulled and the turning supporting rod 53 is driven to turn right and left through the turning connecting rod 54, and then the partition between the wind discharging channel 17 and the display cavity 13 is opened, meanwhile, when the wind cup rotating shaft 60 rotates at high speed, the centrifugal block 69 generates centrifugal motion to contact with the trigger switch 71, the wind vane 64 senses the wind direction and detects the wind direction deflection angle through the wind vane 64 at the lower end of the wind vane rotating cylinder 63, and then the adjusting motor 22 is driven, and then the rotating gear 20 is driven to rotate through, thereby driving the body 12 to deflect integrally, and driving the lifting motor 50 to drive the advertisement receiving shaft 26 to rotate, further driving the advertisement fixing main belt wheel 45 to rotate, further driving the advertisement fixing belt wheel 44 to rotate through the advertisement fixing transmission belt 46, further driving the advertisement fixing shaft 28 to rotate, further driving the advertisement receiving roller 27 to wind the advertisement cloth 30 through the rotation of the advertisement receiving shaft 26, collecting the advertisement cloth 30, at this time, driving the lifting driving belt wheel 47 to rotate through the advertisement receiving shaft 26, further driving the lifting driven belt wheel 48 to rotate through the lifting transmission belt 49, further driving the lifting rope wheel shaft 40 to rotate, further performing reverse rotation on the lifting rope 42 through the lifting rope wheel 41, driving the rotation of the protection screen receiving shaft 38 under the action of the torsion spring 43, further recovering the protection screen 36 through the protection screen receiving roller 39, thereby achieving the non-shielding state inside the display cavity 13, at the moment, strong wind passes through the left end face and the right end face of the machine body 12 through the wind discharging channel 17 and the ventilation cavity 16 to finish wind power discharging, when the wind power is reduced, the lifting motor 50 is driven to rotate reversely, the advertisement fixing rope pulley 29 rotates to drive the advertisement fixing rope 31 to move downwards and reset the advertisement cloth 30, and meanwhile, the lifting rope pulley 41 winds the lifting rope 42 to pull the protection screen lifting shaft 35 to move upwards, so that the right end opening of the display cavity 13 is sealed.
The invention has the beneficial effects that: according to the invention, the high-speed rotation of the wind cup is driven by the strong wind weather to complete the power generation process, the motor is controlled to be started by using the centrifugal principle, the communication of the end surfaces at the two sides of the billboard is opened, the influence of wind power on the billboard is greatly reduced, the wind direction is detected by using the rotation of the wind vane and the rotation of the whole billboard is driven, the wind resistance is reduced, the damage of the strong wind weather on the billboard is reduced, and the billboard can be effectively prevented from being blown over by the strong wind.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (8)
1. The utility model provides a can prevent that big wind from blowing bill-board that turns over, includes the pillar, its characterized in that: the lower end of the supporting column is fixed on the ground, a rotatable machine body is arranged at the upper end of the supporting column, a rotating cavity with a downward opening is arranged on the lower end face of the machine body, the upper end of the supporting column extends into the rotating cavity, a display cavity with a leftward opening is arranged on the left end face of the machine body, a lifting cavity is arranged at the rear side of the display cavity, an advertisement fixing shaft capable of penetrating through the front wall and the rear wall of the display cavity is rotatably arranged on the front wall of the lower end of the lifting cavity, an advertisement accommodating shaft capable of penetrating through the lifting cavity and the front wall and the rear wall of the display cavity is rotatably arranged on the upper side of the advertisement fixing shaft, an advertisement accommodating roller is fixedly arranged on the outer circular surface of the advertisement accommodating shaft in the display cavity, advertisement fixing rope wheels are symmetrically arranged on the front and the rear sides, the front wall and the rear wall of the display cavity on the left side of the advertisement receiving roller are both fixedly provided with a protective screen lifting rail, a protective screen lifting cavity communicated with the display cavity is formed between the left protective screen lifting rail and the right protective screen lifting rail on the same side, the upper end of the protective screen lifting cavity on the front side and the rear side is provided with a protective screen lifting shaft capable of sliding up and down, the upper side of the display cavity is provided with a protective screen lifting cavity, the lower side of the display cavity is provided with a protective screen receiving cavity, a communicating cavity is communicated between the protective screen receiving cavity and the display cavity, the right side of the lifting cavity is provided with a turnover cavity, the right side of the display cavity is uniformly distributed with three ventilation cavities from top to bottom, the right side of the ventilation cavity and the display cavity as well as between the ventilation cavity and the left end face of the machine body are both communicated with an air discharging channel, and the ventilation cavities and, the rainwater can be discharged from the water drainage channel, an overturning lifting cavity is arranged on the upper side of the overturning cavity, a centrifugal cavity is arranged on the upper side of the overturning lifting cavity, an indicating cavity is arranged on the upper side of the centrifugal cavity, a wind cup rotating shaft which penetrates through the indicating cavity and the upper wall surface and the lower wall surface of the centrifugal cavity and extends to the inside of the overturning lifting cavity is rotatably arranged on the upper end surface of the machine body at the position corresponding to the indicating cavity, wind cup supporting rods which are symmetrical to each other are fixedly arranged on the outer circular surface of the upper end of the wind cup rotating shaft, and a wind cup is fixedly arranged on the wind cup supporting rod at one end far away.
2. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the advertisement storage shaft is characterized in that a lifting rope wheel shaft capable of penetrating through the front wall face and the rear wall face of the protection screen lifting cavity is rotatably arranged on the front wall face of the right end of the upper side of the advertisement storage shaft, a lifting rope wheel is fixedly arranged on the outer circumferential face of the lifting rope wheel shaft and located inside the protection screen lifting cavity, and a lifting rope capable of being wound is fixedly connected to the upper end of the lifting rope wheel and the upper end of the protection screen lifting shaft.
3. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the advertisement storage device comprises a machine body, an advertisement storage shaft, a lifting motor, an advertisement fixing belt wheel, an advertisement fixing main belt wheel, a lifting driving belt wheel, an advertisement fixing driving belt and a lifting driving belt, wherein the rear side of the machine body, corresponding to the advertisement storage shaft, is fixedly provided with the lifting motor, the rear end of the advertisement storage shaft is in power connection with the lifting motor, the rear end of a lifting rope wheel shaft is fixedly provided with the lifting driven belt wheel, the rear end of the advertisement fixing shaft is fixedly provided with the advertisement fixing belt wheel, the outer circumferential surface of the advertisement storage shaft, corresponding to the advertisement fixing belt wheel, is fixedly provided with the advertisement fixing main belt wheel, the outer circumferential surface of the advertisement storage shaft, corresponding to the lifting driven belt wheel, is.
4. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the protection screen accomodates and is equipped with between the wall around the chamber and accomodate the axle by pivoted protection screen, the protection screen accomodates the fixed protection screen that is equipped with of the outer disc of axle and accomodates the cylinder, the protection screen accomodate before the chamber wall with the protection screen accomodate before the cylinder terminal surface and the protection screen accomodate the chamber back wall with the protection screen accomodates fixed being equipped with between the cylinder rear end surface and overlaps the torsion spring in the protection screen accomodate the axle outside, the protection screen accomodate the cylinder with fixed being equipped with between the protection screen lift axle passes the protection screen that the intercommunication chamber just can convolute, intercommunication chamber lower extreme with the corresponding position of the fixed rope sheave of advertisement all is equipped with the advertisement fixed orifices, advertisement fixed orifices and homonymy fixed being equipped with can the fixed stay cord of winding advertisement between the fixed rope sheave.
5. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the wall rotates with the corresponding position in ventilation chamber before the upset chamber and is equipped with and can run through the wind axle that unloads of wall around the ventilation chamber, be located inside the ventilation chamber unload the fixed wind board that unloads of the outer disc of wind axle, the upset intracavity the fixed upset branch that is equipped with of the outer disc in ventilation chamber, the intracavity portion of overturning is three hinged joint has the upset connecting rod between the branch.
6. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the wind cup is characterized in that a rotor is fixedly arranged on the outer circular surface of the lower end of a rotating shaft of the wind cup, a stator is fixedly arranged on the upper wall surface of the overturning lifting cavity, a lifting electromagnet is fixedly arranged on the inner wall surface of the upper end of the overturning lifting cavity, a conductive coil is wound on the outer side of the lifting electromagnet, the rotor and the electric energy generated by the stator can be conveyed to the conductive coil, a lifting armature plate capable of sliding up and down is arranged on the lower side of the overturning lifting cavity, a reset spring is fixedly arranged between the lower end surface of the lifting armature plate and the lower wall surface of the overturning lifting cavity, and an overturning pull rope is fixedly arranged between the lower end surface of the.
7. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the outer disc of vane pivot rotates and is equipped with and can extend to instruct the vane rotary drum of intracavity portion, the fixed vane that is equipped with of outer disc in vane rotary drum upper end, be located instruct intracavity portion the fixed pointer that is equipped with of outer disc of vane rotary drum, instruct intracavity wall face to fix and be equipped with the dial, centrifugation intracavity portion is equipped with can be along keeping away from or being close to the centrifugation piece that vane pivot centre of a circle direction removed, the fixed trigger switch that is equipped with of centrifugation intracavity internal face is close to vane pivot axle center one end the centrifugation piece with it is fixed centrifugal spring that is equipped with between the outer disc of vane pivot, when vane pivot high-speed rotation, the centrifugation piece can with trigger switch contacts.
8. A signboard capable of preventing wind from blowing over according to claim 1, wherein: the upper end face of the support column is provided with a rotatable rotating gear, a rotating gear ring meshed with the rotating gear is fixedly arranged on the inner wall face of the rotating cavity, an adjusting motor is fixedly arranged inside the support column and on the lower side of the rotating gear, and a rotating shaft in power connection with the adjusting motor is fixedly arranged at the axis of the lower end face of the rotating gear.
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| CN202010826379.7A CN111916008B (en) | 2020-08-17 | 2020-08-17 | Billboard capable of preventing large wind from blowing over |
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| CN202010826379.7A CN111916008B (en) | 2020-08-17 | 2020-08-17 | Billboard capable of preventing large wind from blowing over |
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Cited By (3)
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| CN113653907A (en) * | 2021-08-24 | 2021-11-16 | 南阳理工学院 | Outdoor propaganda device of multiple environment adaptability |
| CN113936568A (en) * | 2021-10-15 | 2022-01-14 | 王云龙 | Self-early warning windproof billboard |
| CN117386952A (en) * | 2023-12-06 | 2024-01-12 | 陕西省环境调查评估中心 | Air raise dust check out test set |
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|---|---|
| CN111916008B (en) | 2021-05-14 |
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