CN110728930A - But wind power generation's bill-board device - Google Patents

But wind power generation's bill-board device Download PDF

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Publication number
CN110728930A
CN110728930A CN201911077505.7A CN201911077505A CN110728930A CN 110728930 A CN110728930 A CN 110728930A CN 201911077505 A CN201911077505 A CN 201911077505A CN 110728930 A CN110728930 A CN 110728930A
Authority
CN
China
Prior art keywords
wind
spring
power generation
shaft
space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911077505.7A
Other languages
Chinese (zh)
Inventor
胡金立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengzhou Luebai Advertising Co Ltd
Original Assignee
Shengzhou Luebai Advertising Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shengzhou Luebai Advertising Co Ltd filed Critical Shengzhou Luebai Advertising Co Ltd
Priority to CN201911077505.7A priority Critical patent/CN110728930A/en
Publication of CN110728930A publication Critical patent/CN110728930A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0018—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels panel clamping or fastening means
    • 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
    • F03D15/00—Transmission of mechanical power
    • 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
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • 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
    • 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
    • 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
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses a billboard device capable of generating electricity by wind power, which comprises a machine body, wherein advertising contents are printed on the billboard, the billboard is provided with a vent hole for ventilation, a sliding block drives a contact block to move backwards to prepare for adjustment, natural wind is utilized to blow fan blades to generate electricity, the billboard device is energy-saving and environment-friendly, a generator is designed in a foundation, the foundation can resist the force excited by the pressure and bending moment of the billboard, the safety and the overall stability of the billboard structure are ensured, the billboard is designed to be telescopic and permeable, when the wind is strong, the wind resistance can be reduced by contraction, the pressure on the foundation is reduced, the probability of damaging the billboard is reduced, and the permeable cloth can increase the wind permeability, so that the wind is converted into mechanical energy, and then the mechanical energy is converted into electric energy.

Description

But wind power generation's bill-board device
Technical Field
The invention relates to the field of billboards, in particular to a billboard device capable of generating electricity by wind power.
Background
The wind load ш is related to factors such as the wind pressure of the bottom, the terrain, the roughness of the ground, the height from the ground, the building body type and the like, and the plane independent column outdoor billboard is very common in life due to the light and convenient appearance and the excellent visual result.
Disclosure of Invention
The invention aims to provide a billboard device capable of generating electricity by wind power, which is used for overcoming the defects in the prior art.
The billboard device capable of generating power by wind power comprises a machine body, wherein a power generation space is arranged in the machine body, a power generation component for receiving the wind power is arranged in the power generation space, the power generation component comprises fan blades rotatably arranged in the power generation space, the fan blades can rotate to convert the mechanical energy generated by the wind driving the fan blades into electric energy for storage,
be equipped with the adjusting part that is used for adjusting the bill-board area according to the size of wind in the electricity generation space, adjusting part includes bilateral symmetry slidable mounting and is in bracing piece in the electricity generation space, fixed mounting bill-board between two bracing pieces, print advertisement content on the bill-board, the bill-board is equipped with the air vent that is used for the ventilation, and when wind is less, two bracing pieces part will the bill-board struts, the wind accessible the bill-board gets into and carries out wind power generation, and when wind-force is less, two bracing pieces are close to the drive the bill-board is folding to reduce the windage.
On the basis of the technical scheme, the power generation component further comprises a foundation fixedly installed on the ground, a power generator is fixedly installed in the foundation, a power generation shaft is fixedly installed on an input shaft of the power generator, a first helical gear is fixedly installed on the power generation shaft, a fan blade shaft is rotatably installed in the power generation space, one side of the fan blade shaft is fixedly connected with the fan blade, a second helical gear is fixedly installed on the other side of the fan blade shaft, and the second helical gear is meshed with the first helical gear.
On the basis of the technical scheme, the adjusting part further comprises a linkage shaft fixedly installed on the rear side face of the second bevel gear, a sliding block is installed on the linkage shaft in a sliding mode, a third spring space is arranged in the sliding block, a third spring is fixedly installed between the rear wall of the third spring space and the rear side face of the linkage shaft, first spring spaces are symmetrically arranged in the sliding block from top to bottom, a first electrifying magnet is fixedly installed on the inner wall of the outer side of each first spring space, a first sliding rod is installed in the first spring space in a sliding mode, a first permanent magnet is fixedly installed in the inner side face of the outer side face of each first sliding rod, a first spring is fixedly installed between the outer side face of each first permanent magnet and the inner side face of each first electrifying magnet, second springs are symmetrically arranged in the sliding block from top to bottom on the rear side of the first spring space, and second electrifying magnets are fixedly installed in the inner side walls of the outer, a second sliding rod is slidably mounted in the second spring, a second permanent magnet is fixedly mounted in the inner side of the outer side wall of the second sliding rod, and a second spring space is fixedly mounted between the outer side of the second permanent magnet and the outer side wall of the second spring.
On the basis of the technical scheme, the machine body is provided with a fixed block fixedly mounted on the rear side of the sliding block, a third spring is arranged in the fixed block, a supporting shaft is slidably mounted in the third spring, a third spring space is fixedly mounted between the right back surface of the supporting shaft and the rear side wall of the third spring, a contact block is fixedly mounted on the front side surface of the supporting shaft and is in sliding connection with the power generation space, and the contact block can be in contact with the sliding block.
On the basis of the technical scheme, the power generation space is provided with two helical gear spaces in an up-and-down symmetrical manner, the threaded screw is rotatably installed between the left threaded screw and the right threaded screw, a third helical gear is fixedly installed on the two side faces of the threaded screw, the helical gear spaces are internally positioned on the rear sides of the threaded screws and are rotatably installed with a rotating shaft, a fourth helical gear is fixedly installed on the rotating shaft and is meshed with the fourth helical gear, the rotating shaft is positioned on the rear sides of the fourth helical gear and is fixedly installed with a second gear, and the second gear can be meshed with the contact block.
The invention has the beneficial effects that: the invention utilizes natural wind to blow the fan blades for generating electricity, is energy-saving and environment-friendly, the generator is designed in the foundation, the foundation can resist the force excited by the self pressure and bending moment of the billboard, the safety and the overall stability of the structure of the billboard are ensured, the billboard is designed to be telescopic and ventilating, when the wind is strong, the contraction can reduce the wind resistance and reduce the pressure on the foundation, thereby achieving the purpose of reducing the probability of damaging the billboard, the ventilating cloth can ensure that the wind has larger trafficability, the wind power is converted into mechanical energy, and then the mechanical energy is converted into electric energy, thereby being worthy of popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a partial enlarged view of B of fig. 2 according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1 to 3, a wind power generation billboard device according to an embodiment of the invention includes a body 20, a power generation space 31 is provided in the body 20, a power generation component 80 for receiving wind power is provided in the power generation space 31, the power generation component 80 includes a fan blade 30 rotatably installed in the power generation space 31, the fan blade 30 rotates to convert mechanical energy generated by wind driving the fan blade 30 to rotate into electrical energy for storage,
be equipped with the adjusting part 81 that is used for adjusting the bill-board area according to the size of wind in the electricity generation space 31, adjusting part 81 includes bilateral symmetry slidable mounting and is in bracing piece 28 in the electricity generation space 31, fixed mounting bill-board 33 between two bracing pieces 28, print advertising content on the bill-board 33, bill-board 33 is equipped with the air vent that is used for the ventilation, and when wind was less, two bracing pieces 28 part will bill-board 33 struts, the wind accessible bill-board 33 gets into and carries out wind power generation, and wind power is less, two bracing pieces 28 are close to the drive bill-board 33 is folding to reduce the windage.
In addition, in one embodiment, the power generation component 80 further includes a base 61 fixedly installed on the ground, a power generator 35 is fixedly installed in the base 61, a power generation shaft 34 is fixedly installed on an input shaft of the power generator 35, a first bevel gear 48 is fixedly installed on the power generation shaft 34, a fan blade shaft 50 is rotatably installed in the power generation space 31, one side of the fan blade shaft 50 is fixedly connected with the fan blade 30, a second bevel gear 49 is fixedly installed on the other side of the fan blade shaft 50, the second bevel gear 49 is engaged with the first bevel gear 48, air blows to drive the fan blade 30 to rotate, the second slide bar 60 drives the fan blade shaft 50 to rotate, and the fan blade shaft 50 drives the second bevel gear 49, the first bevel gear 48 and the power generation shaft 34 to rotate, so that mechanical energy is converted into electric energy to be stored in the power generator 35.
In addition, in one embodiment, the adjusting component 81 further includes a linkage shaft 41 fixedly installed on the rear side surface of the second bevel gear 49, a sliding block 47 is slidably installed on the linkage shaft 41, a third spring space 44 is provided in the sliding block 47, a third spring 43 is fixedly installed between the rear wall of the third spring space 44 and the rear side surface of the linkage shaft 41, a first spring space 55 is provided in the sliding block 47 in a vertically symmetrical manner, a first energized magnet 53 is fixedly installed on the inner wall of the outer side of the first spring space 55, a first sliding rod 51 is slidably installed in the first spring space 55, a first permanent magnet 52 is fixedly installed in the inner side surface of the outer side of the first sliding rod 51, a first spring 54 is fixedly installed between the outer side surface of the first permanent magnet 52 and the inner side surface of the first energized magnet 53, a second spring 58 is provided in the sliding block 47 in a vertically symmetrical manner on the rear side of the first spring space 55, the second spring 58 is fixedly provided with a second electromagnet 56 in one side wall close to the outer side, a second sliding rod 60 is arranged in the second spring 58 in a sliding manner, a second permanent magnet 59 is fixedly arranged in one side wall close to the outer side of the second sliding rod 60, a second spring space 57 is fixedly arranged between one side surface close to the outer side of the second permanent magnet 59 and one side wall close to the outer side of the second spring 58, when wind power is too high, the first electrified magnet 53 and the second electromagnet 56 are electrified, the first electrified magnet 53 attracts the first permanent magnet 52 and the first sliding rod 51 to move outwards, the second electromagnet 56 attracts the second permanent magnet 59 and the second sliding rod 60 to move outwards, the third spring 43 drives the sliding block 47 to move rightwards, the first electrified magnet 53 is not electrified, and the first spring 54 drives the first permanent magnet 52 and the first sliding rod 51 to move towards the middle to clamp the sliding block 47 for positioning and preparing to adjust the position of the.
In addition, in one embodiment, a fixed block 45 is fixedly mounted on the rear side of the sliding block 47 on the body 20, a third spring 43 is arranged in the fixed block 45, a supporting shaft 42 is slidably mounted in the third spring 43, a third spring space 44 is fixedly mounted between the right rear surface of the supporting shaft 42 and the rear side wall of the third spring 43, a contact block 46 is fixedly mounted on the front side surface of the supporting shaft 42, the contact block 46 is slidably connected with the power generation space 31, the contact block 46 can be in contact with the sliding block 47, when the wind power is too large, the sliding block 47 moves backwards to contact the contact block 46, and the sliding block 47 drives the contact block 46 to move backwards to prepare for adjustment.
In addition, in one embodiment, two helical gear spaces 21 are symmetrically arranged on the upper and lower sides of the power generation space 31, a threaded screw 36 is rotatably installed between the left and right threaded screws 36, third helical gears 24 are fixedly installed on two side surfaces of the threaded screw 36, a rotating shaft 39 is rotatably installed at the rear side of the threaded screw 36 in the helical gear spaces 21, a fourth helical gear 37 is fixedly installed on the rotating shaft 39, the fourth helical gear 37 is meshed with the fourth helical gear 37, a second gear 40 is fixedly installed at the rear side of the fourth helical gear 37 on the rotating shaft 39, the second gear 40 can be meshed with the contact block 46, when wind is strong, the contact block 46 moves backwards to be meshed with the second gear 40, the threaded screw 36 is in threaded connection with the supporting rod 28, and when the wind resistance of the advertising board needs to be reduced due to excessive wind force, the sliding block 47 moves backwards to drive the contact block 46, The supporting shaft 42 moves backwards, the contact block 46 moves backwards to be meshed with the second gear 40, the fan blade 30 rotates to drive the fan blade shaft 50, the second bevel gear 49, the linkage shaft 41, the sliding block 47, the contact block 46, the second gear 40, the rotating shaft 39, the fourth bevel gear 37, the third bevel gear 24 and the threaded screw 36 to rotate, and the threaded screw 36 rotates to adjust the distance between the two supporting rods 28 so as to adjust the position of the billboard and reduce wind resistance.
At the beginning: the sliding block 47 is not in contact with the contact block 46, the billboard 33 is flatly arranged between the two supporting rods 28, and the fan blades 30 are blown by wind energy well through the billboard 33;
when in use: the wind blows to drive the fan blades 30 to rotate, the second sliding rod 60 drives the fan blade shaft 50 to rotate, the fan blade shaft 50 drives the second bevel gear 49, the first bevel gear 48 and the power generation shaft 34 to rotate, the mechanical energy is converted into electric energy to be stored in the power generator 35,
when the wind power is too large, the first electrified magnet 53 and the second electrified magnet 56 are electrified, the first electrified magnet 53 attracts the first permanent magnet 52 and the first slide bar 51 to move outwards, the second electrified magnet 56 attracts the second permanent magnet 59 and the second slide bar 60 to move outwards, the third spring 43 drives the slide block 47 to move rightwards, the first electrified magnet 53 is not electrified, the first spring 54 drives the first permanent magnet 52 and the first slide bar 51 to move towards the middle to clamp and position the slide block 47 to prepare for adjusting the position of the billboard, when the wind power is too large, the slide block 47 moves backwards to contact the contact block 46, the slide block 47 drives the contact block 46 to move backwards to prepare for adjustment, when the wind power is too large and the wind resistance of the billboard needs to be reduced, the slide block 47 moves backwards to drive the contact block 46 and the support shaft 42 to move backwards, the contact block 46 moves backwards to be engaged with the second gear 40, the fan blade 30 rotates to drive the fan blade shaft 50 and the, The linkage shaft 41, the sliding block 47, the contact block 46, the second gear 40, the rotating shaft 39, the fourth bevel gear 37, the third bevel gear 24 and the threaded screw 36 rotate, and the threaded screw 36 rotates to adjust the distance between the two support rods 28, so that the position of the billboard is adjusted, and wind resistance is reduced.
The invention has the beneficial effects that: the invention utilizes natural wind to blow the fan blades for generating electricity, is energy-saving and environment-friendly, the generator is designed in the foundation, the foundation can resist the force excited by the self pressure and bending moment of the billboard, the safety and the overall stability of the structure of the billboard are ensured, the billboard is designed to be telescopic and ventilating, when the wind is strong, the contraction can reduce the wind resistance and reduce the pressure on the foundation, thereby achieving the purpose of reducing the probability of damaging the billboard, the ventilating cloth can ensure that the wind has larger trafficability, the wind power is converted into mechanical energy, and then the mechanical energy is converted into electric energy, thereby being worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (5)

1. The utility model provides a but wind power generation's bill-board device, includes the fuselage, its characterized in that: the machine body is internally provided with a power generation space, the power generation space is internally provided with a power generation component used for receiving wind power for power generation, the power generation component comprises fan blades which are rotatably arranged in the power generation space, the fan blades can rotate to drive the mechanical energy of the rotation of the fan blades to be converted into electric energy for storage,
be equipped with the adjusting part that is used for adjusting the bill-board area according to the size of wind in the electricity generation space, adjusting part includes bilateral symmetry slidable mounting and is in bracing piece in the electricity generation space, fixed mounting bill-board between two bracing pieces, print advertisement content on the bill-board, the bill-board is equipped with the air vent that is used for the ventilation, and when wind is less, two bracing pieces part will the bill-board struts, the wind accessible the bill-board gets into and carries out wind power generation, and when wind-force is less, two bracing pieces are close to the drive the bill-board is folding to reduce the windage.
2. The wind-powered advertising board apparatus as claimed in claim 1, wherein: the power generation component further comprises a foundation fixedly installed on the ground, a power generator is fixedly installed in the foundation, a power generation shaft is fixedly installed on an input shaft of the power generator, a first helical gear is fixedly installed on the power generation shaft, a fan blade shaft is rotatably installed in the power generation space, one side of the fan blade shaft is fixedly connected with the fan blade, a second helical gear is fixedly installed on the other side of the fan blade shaft, and the second helical gear is meshed with the first helical gear.
3. The adjusting part also comprises a linkage shaft fixedly arranged on the rear side surface of the second bevel gear, a sliding block is arranged on the linkage shaft in a sliding manner, a third spring space is arranged in the sliding block, a third spring is fixedly arranged between the rear wall of the third spring space and the rear side surface of the linkage shaft, first spring spaces are symmetrically arranged in the sliding block from top to bottom, a first electromagnet is fixedly arranged on the inner wall of the outer side of the first spring space, a first sliding rod is slidably arranged in the first spring space, a first permanent magnet is fixedly arranged in the inner side surface of the outer side surface of the first sliding rod, a first spring is fixedly arranged between the outer side surface of the first permanent magnet and the inner side surface of the first electromagnet, second springs are symmetrically arranged in the sliding block from top to bottom and on the rear side of the first spring space, and a second electromagnet is fixedly arranged in the outer side wall of the second spring, a second sliding rod is slidably mounted in the second spring, a second permanent magnet is fixedly mounted in the inner side of the outer side wall of the second sliding rod, and a second spring space is fixedly mounted between the outer side of the second permanent magnet and the outer side wall of the second spring.
4. The wind-powered advertising board apparatus as claimed in claim 1, wherein: the machine body is provided with a fixed block fixedly arranged on the rear side of the sliding block, a third spring is arranged in the fixed block, a supporting shaft is arranged in the third spring in a sliding mode, a third spring space is fixedly arranged between the right back face of the supporting shaft and the rear side wall of the third spring, a contact block is fixedly arranged on the front side face of the supporting shaft and is in sliding connection with the power generation space, and the contact block can be in contact with the sliding block.
5. The wind-powered advertising board apparatus as claimed in claim 1, wherein: the power generation space is provided with two helical gear spaces in an up-and-down symmetrical manner, the threaded screw is rotatably installed between the left threaded screw and the right threaded screw, a third helical gear is fixedly installed on the two side faces of the threaded screw, the helical gear spaces are internally located on the rear side of the threaded screw, a rotating shaft is rotatably installed on the rear side of the threaded screw, a fourth helical gear is fixedly installed on the rotating shaft, the fourth helical gear is meshed with the fourth helical gear, the rotating shaft is located on the rear side of the fourth helical gear, and the second gear can be meshed with the contact block.
CN201911077505.7A 2019-11-06 2019-11-06 But wind power generation's bill-board device Withdrawn CN110728930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911077505.7A CN110728930A (en) 2019-11-06 2019-11-06 But wind power generation's bill-board device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911077505.7A CN110728930A (en) 2019-11-06 2019-11-06 But wind power generation's bill-board device

Publications (1)

Publication Number Publication Date
CN110728930A true CN110728930A (en) 2020-01-24

Family

ID=69224953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911077505.7A Withdrawn CN110728930A (en) 2019-11-06 2019-11-06 But wind power generation's bill-board device

Country Status (1)

Country Link
CN (1) CN110728930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113920902A (en) * 2021-10-14 2022-01-11 李辉 Antiaircraft gun billboard and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113920902A (en) * 2021-10-14 2022-01-11 李辉 Antiaircraft gun billboard and use method thereof
CN113920902B (en) * 2021-10-14 2023-08-22 陕西络石藤影视文化传媒有限公司 Cannon billboard and using method thereof

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Application publication date: 20200124