CN108877588B - But automatic winding's anti-wind bill-board - Google Patents
But automatic winding's anti-wind bill-board Download PDFInfo
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- CN108877588B CN108877588B CN201810859892.9A CN201810859892A CN108877588B CN 108877588 B CN108877588 B CN 108877588B CN 201810859892 A CN201810859892 A CN 201810859892A CN 108877588 B CN108877588 B CN 108877588B
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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
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
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Abstract
The invention discloses an automatically windage billboard, which comprises a base, a column, an upper column tube, a lower column tube and advertisement cloth, wherein the column is provided with a sliding opening for lifting the upper column tube, one end of the advertisement cloth is fixedly connected with the upper column tube, the other end of the advertisement cloth is rolled into the lower column tube by a rolling mechanism, a user drives a series of devices to lift the upper column tube in a hand-cranking mode, so that the advertisement cloth is pulled out of the lower column tube and is spread, when the wind power is too large, the wind measuring block on the upright post is blown to link a series of devices, the upper post pipe slides downwards under the action of gravity and the pulling force of the rolling advertising cloth of the rolling mechanism, and the advertising cloth is collected into the lower post pipe, can reduce the holistic area of catching wind of bill-board at wind-force rolling advertising cloth when great, prevent that the bill-board from damaging or toppling over, avoid the bill-board to pound past vehicle and pedestrian.
Description
Technical Field
The invention relates to the field of service media, in particular to an anti-wind billboard capable of being automatically rolled.
Background
The billboard is a way to spread the culture, and is popular with enterprises or manufacturers because of its low cost. The existing billboard is mainly designed by adopting a complete panel, the bottom of the existing billboard is fixed on the ground through a fixed rod body, and under severe weather such as strong wind and the like, the whole billboard can be subjected to great wind force due to the wide panel, so that unsafe phenomena such as toppling and breaking of the billboard are easily caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an anti-wind billboard capable of being automatically rolled.
In order to achieve the purpose, the invention provides the following technical scheme: an automatically-rolled wind-resistant advertising board comprises a base, a stand column fixedly connected to the base, an upper column tube of the advertising board slidably connected to the stand column, a lower column tube of the advertising board fixedly connected to the stand column, and advertising cloth arranged between the upper column tube and the lower column tube, wherein a receiving opening is formed in the lower column tube, a rolling mechanism is arranged in the lower column tube, one end of the advertising cloth is fixedly connected with the upper column tube, the other end of the advertising cloth penetrates through the receiving opening and is fixedly connected to the rolling mechanism, a sliding opening used for sliding the upper column tube is formed in the side face of the stand column, a circular truncated cone-shaped sliding handle is arranged in the sliding opening, one end with a smaller surface area of the sliding handle is fixedly connected to one face, opposite to the stand column, of the stand column, a fixed rotating wheel is arranged at one end, which deviates from the base, and a shaking column hole is formed in the inner column wall, the hand-operated column is arranged on the column rocking hole, one end of the hand-operated column penetrates through the column rocking hole and extends outwards the column and is fixedly connected with a hand-operated handle, the other end of the hand-operated column extends inwards the column and is fixedly connected with a hand-operated wheel, the hand-operated column is rotationally connected with the column rocking hole, the sliding handle is provided with a pull wire, one end of the pull wire is fixedly connected onto the sliding handle, the other end of the pull wire is fixedly connected onto the hand-operated wheel after bypassing the fixed rotating wheel, the inner column wall where the column rocking hole is located is provided with a ratchet mechanism, the ratchet mechanism comprises a rocker fixedly connected onto the inner column wall where the column rocking hole is located, the side surface of the inner column wall where the rocker is located back to self is provided with a ratchet shaft, one end of the ratchet shaft is fixedly connected onto the rocker, the ratchet shaft is rotationally connected with a ratchet, the rocker is provided with a pawl matched with the ratchet, and, a second transmission column is fixedly connected on the end face of one end of the ratchet wheel, which deviates from the rocker, a first transmission handle is arranged on the first transmission column, transmission sliding openings are respectively arranged on the side faces, which are close to the two ends, of the first transmission handle, the first transmission column is slidably connected on the transmission sliding opening at one end of the first transmission handle, the second transmission column is slidably connected on the transmission sliding opening at the other end of the first transmission handle, an air measuring opening is arranged above the ratchet mechanism on the inner column wall of the upright column, an air measuring block is arranged in the air measuring opening, one end of the air measuring block extends outwards from the upright column, a first spring is arranged on the inner edge of the air measuring opening, one end of the first spring is fixedly connected on the inner edge of the air measuring opening, which deviates from the sliding openings, the other end of the air measuring block is fixedly connected on the side face, which deviates from the sliding openings, of the upright column is fixedly connected with a hanging, the face of the hanging block opposite to the sliding opening is provided with a double-opening groove, the two notches of the double-opening groove are respectively opposite to the side face of the sliding opening and the inner column wall of the rocking column hole, a supporting plate is arranged in the double-opening groove, a second spring is arranged at the bottom of the double-opening groove opposite to the sliding opening, one end of the second spring is fixedly connected to the bottom of the double-opening groove opposite to the sliding opening, the other end of the second spring is fixedly connected to one end of the supporting plate away from the sliding opening, one end of the supporting plate close to the sliding opening is provided with a chamfer angle relative to the side face of the base, the end face of one end of the supporting plate opposite to the air measuring opening is fixedly connected with a third transmission column, the end face of one end of the air measuring block close to the sliding opening is fixedly connected with a fourth transmission column, the third transmission column is provided with a second transmission handle, and the side face of one, the side face of the second transmission handle, close to the other end of the third transmission column, is provided with a transmission sliding opening, the fourth transmission column is rotatably connected with a rotating opening of the second transmission handle, the third transmission column is slidably connected with the transmission sliding opening of the second transmission handle, a pull rope is arranged on the fourth transmission column, one end of the pull rope is fixedly connected to the fourth transmission column, the other end of the pull rope is fixedly connected to a pawl, when wind power is too large, the wind measuring block is blown and linked with a series of devices, the upper column tube slides downwards, and the advertising cloth is rolled into the lower column tube by the rolling mechanism.
As a further improvement of the invention, the winding mechanism comprises a storage pillar, a rotating wheel, a rotating tube and a spiral spring, the storage pillar is symmetrically arranged on the inner wall of the lower column tube, one end of the storage pillar is fixedly connected to the inner wall of the lower column tube, the other end of the storage pillar is rotatably connected to the rotating wheel, one end of the rotating wheel is provided with a circular groove, the notch of the circular groove is larger than the inner diameter of the rotating wheel and smaller than the outer diameter of the rotating wheel, the spiral spring is arranged in the circular groove and wound on the inner circular groove wall of the circular groove, one end of the spiral spring is fixedly connected to the outer circular groove wall of the circular groove, the other end of the spiral spring extends out of the circular groove and is fixedly connected to the storage pillar, the notch of the circular groove is coaxially and fixedly connected to the rotating tube, one end of the advertising cloth, which is far away from the upper column tube, is fixedly connected to the tube, the rotating tube rotates and drives the rotating wheel to rotate, the clockwork spring is wound tightly, when wind power is too large, the upper column tube slides downwards, the clockwork spring restores to the original state to drive the rotating wheel to rotate with the rotating tube, and the advertisement cloth is stored in the lower column tube and is wound on the rotating tube.
As a further improvement of the invention, the fixed rotating wheel comprises a rotating wheel handle, a rotating gear and a rotating wheel shaft, symmetrical sliding handles are fixedly connected to the inner end face of the upright post, which is far away from the base, one end of the rotating wheel shaft is fixedly connected to the sliding wheel handle, the other end of the rotating wheel shaft penetrates through the rotating gear and is fixedly connected to the other sliding wheel handle, the rotating gear is rotatably connected with the rotating wheel shaft, and a fixed pulley for guiding a pull wire is fixedly connected to the inner post wall of the upright post, which is opposite to the sliding port.
As a further improvement of the invention, the pull wire is provided with transmission beads at intervals, the transmission beads are fixedly connected with the pull wire, the transmission beads are matched with the rotary gear, when the pull wire is wound on the rotary gear, teeth on the rotary gear are embedded into gaps between the transmission beads, and the pull wire pulls the transmission beads, so that the rotary gear is driven to rotate.
As a further improvement of the invention, the inner edges of the wind measuring port relative to the two ends of the upright post are both provided with a slideway, the side surfaces of the wind measuring block relative to the slideways are both fixedly connected with a sliding strip matched with the slideway, and the sliding strip is embedded in the slideway and is in sliding connection with the slideway.
As a further improvement of the invention, the inner edge of the sliding opening is fixedly connected with a waterproof membrane, and the waterproof membrane is provided with a slit for the sliding handle to pass through.
The invention has the advantages that after the advertising cloth is arranged on the upper column tube and the lower column tube by an enterprise or a commercial tenant, the upper column tube can be pulled up to the highest position in a hand-cranking mode so as to fully display the advertising content on the advertising cloth, so that the labor is saved compared with the situation that the advertising cloth is fixed on a certain height by utilizing a crawling ladder. When the strong wind blows, the wind measuring block on the stand is blown and drives a series of devices to link, the upper column tube at the high position slides downwards, the advertisement cloth is rolled into the lower column tube, the wind area of the advertisement cloth is reduced, the whole billboard is more stable, and vehicles and pedestrians cannot be damaged or toppled and hit due to the effect of wind.
Drawings
FIG. 1 is an overall schematic view of the billboard of the present invention;
FIG. 2 is a schematic side perspective view of the billboard of the present invention;
FIG. 3 is a schematic front perspective view of the billboard of the present invention;
FIG. 4 is a schematic view of the storage column and the rotatable wheel of the present invention;
fig. 5 is a schematic structural view of the wind measuring block and the wind measuring port of the present invention.
Reference numerals: 1. a base; 2. a column; 3. an upper column tube; 4. a lower column tube; 5. advertising cloth; 11. a sliding port; 12. a sliding handle; 13. a water-resistant film; 14. fine sewing; 15. a storage pillar; 16. a rotating wheel; 17. a circular groove; 18. a clockwork spring; 19. rotating the tube; 21. a receiving opening; 22. a rotating wheel shaft; 23. a wheel handle; 24. rotating the gear; 25. a drive bead; 26. a pull wire; 27. a fixed pulley; 28. a hand crank; 29. a hand-operated column; 31. a rocker hole; 32. a hand-operated wheel; 33. a first drive column; 34. a first drive handle; 35. a second drive post; 36. a ratchet shaft; 37. a rocker; 38. a ratchet wheel; 39. a pawl; 41. a transmission sliding port; 42. pulling a rope; 43. measuring an air port; 44. measuring a wind block; 45. a fourth drive column; 46. a first spring; 47. a second drive shaft; 48. hanging blocks; 49. a second spring; 51. a third drive column; 52. a double-opening groove; 53. a support plate; 54. a rotation port; 55. a slide bar; 56. a slideway; 57. and a fixed rotating wheel.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1-5, the wind-resistant advertising board capable of being automatically rolled comprises a base 1, a stand column 2 fixedly connected to the base 1, an upper column tube 3 of the advertising board slidably connected to the stand column 2, a lower column tube 4 of the advertising board fixedly connected to the stand column 2, and an advertising cloth 5 arranged between the upper column tube 3 and the lower column tube 4, wherein a containing opening 21 is formed in the lower column tube 4, a rolling mechanism is arranged in the lower column tube 4, one end of the advertising cloth 5 is fixedly connected with the upper column tube 3, the other end of the advertising cloth passes through the containing opening 21 and is fixedly connected to the rolling mechanism, a sliding opening 11 for sliding the upper column tube 3 is formed in the side surface of the stand column 2, a truncated cone-shaped sliding handle 12 is arranged in the sliding opening 11, and one end of the sliding handle 12 with a smaller surface area is fixedly connected to one surface of the upper column tube 3 opposite to the, the one end that stand 2 deviates from base 1 is provided with decides the runner 57, the pillar hole 31 has been seted up on the adjacent inner column wall in the side of sliding port 11 place on the stand 2, be provided with hand column 29 on the pillar hole 31, the one end of hand column 29 is passed pillar hole 31 and is extended and fixedly connected with crank 28 to stand 2 is outer, and the other end extends and fixedly connected with crank 32 to stand 2 in, hand column 29 rotates with pillar hole 31 to be connected, be provided with the stay wire 26 on the slip handle 12, the one end fixed connection of stay wire 26 is on slip handle 12, and the other end is fixed connection on crank 32 after bypassing deciding runner 57, be provided with ratchet 38 mechanism on the inner column wall at pillar hole 31 place, ratchet 38 mechanism includes fixed connection rocker 37 on the inner column wall at pillar hole 31 place, rocker 37 is provided with ratchet shaft 36 to the side of the inner column wall at self place dorsad, one end of the ratchet shaft 36 is fixedly connected to the rocker 37, the ratchet shaft 36 is rotatably connected with a ratchet 38, the rocker 37 is provided with a pawl 39 matched with the ratchet 38, the end face of one end of the hand wheel 32 departing from the rocker hole 31 is fixedly connected with a first transmission column 33, the end face of one end of the ratchet 38 departing from the rocker 37 is fixedly connected with a second transmission column 35, the first transmission column is provided with a first transmission handle 34, the side faces of the first transmission handle 34 close to the two ends are respectively provided with a transmission sliding port 41, the first transmission column 33 is slidably connected to the transmission sliding port 41 at one end of the first transmission handle 34, the second transmission column 35 is slidably connected to the transmission sliding port 41 at the other end of the first transmission handle 34, the upper part of the ratchet 38 mechanism on the inner column wall of the upright column 2 is provided with a wind measurement port 43, and a wind measurement block 44 is arranged in the wind measurement port 43, one end of the wind measurement block 44 extends out of the upright post 2, the inner edge of the wind measurement port 43 is provided with a first spring 46, one end of the first spring 46 is fixedly connected to the inner edge of the wind measurement port 43 departing from the sliding port 11, the other end of the first spring is fixedly connected to the side surface of the wind measurement block 44 departing from the sliding port 11, the inner end surface of one end of the upright post 2 departing from the base 1 is fixedly connected with a hanging block 48, the surface of the hanging block 48 opposite to the sliding port 11 is provided with a double-port groove 52, two notches of the double-port groove 52 are respectively opposite to the side surface of the sliding port 11 and the inner post wall of the rocking post hole 31, a support plate 53 is arranged in the double-port groove 52, the groove bottom of the double-port groove 52 opposite to the sliding port 11 is provided with a second spring 49, one end of the second spring 49 is fixedly connected to the groove bottom of the double-port groove 52 opposite to the sliding port 11, and the other end of the, a chamfer is arranged at one end, close to the sliding port 11, of the supporting plate 53 relative to the side face of the base 1, a third transmission column 51 is fixedly connected to the end face of one end, close to the sliding port 11, of the supporting plate 53, a fourth transmission column 45 is fixedly connected to the end face of one end, close to the sliding port 11, of the supporting plate 53, a second transmission handle 47 is arranged on the third transmission column 51, a rotating port 54 is arranged at the side face of one end, close to the fourth transmission column 45, of the second transmission handle 47, a transmission sliding port 41 is arranged at the side face of the other end, close to the third transmission column 51, of the second transmission handle 47, the fourth transmission column 45 is rotatably connected with the rotating port 54 of the second transmission handle 47, the third transmission column 51 is slidably connected with the transmission sliding port 41 of the second transmission handle 47, a pull rope 42 is arranged on the fourth transmission column 45, and one end of the pull rope 42 is fixedly connected to the fourth transmission column 45, the other end is fixedly connected to a pawl 39, when the wind power is too large, the wind measuring block 44 is blown and linked with a series of devices, the upper column tube 3 slides downwards, and the advertising cloth 5 is rolled into the lower column tube 4 by the rolling mechanism.
Through the technical scheme, the upright post 2 is erected on the base 1, the sliding opening 11 is formed in the surface of the upright post 2 and used for lifting the upper post tube 3, and the circular truncated cone-shaped sliding handle 12 fixedly connected to the upper post tube 3 and arranged in the upright post 2 can enable the upper post tube 3 to slide close to the sliding opening 11. Set up rocking column hole 31, hand rocking column 29, hand wheel 32 and hand crank 28 on the inner column wall of stand 2, form a hand mechanism, set up between hand wheel 32 and the slip handle 12 and act as go-between 26, act as go-between 26 and pass the fixed runner 57 that sets up on the inner terminal surface on stand 2 top, can realize the lift of upper prop pipe 3 through hand mode, comparatively conveniently realize spreading out of advertisement cloth 5. When the upper column tube 3 is pulled up to the position of the support plate 53 on the hanging block 48, the sliding handle 12 abuts against the chamfer on the support plate 53, so that the support plate 53 is pressed into the double-opening groove 52, the second spring 49 is compressed, and after the upper column tube 3 slides to the highest position, the second spring 49 returns to the original state to push the support plate 53 outwards, so that the support plate 53 abuts against the inner column wall of the upright column 2, and the sliding handle 12 is supported to fix the upper column tube 3. When the wind power is too large, the wind measuring block 44 at the wind measuring port 43 is blown by wind, slides in the direction opposite to the sliding port 11 and extrudes the first spring 46, the fourth transmission column 45 on the wind measuring block 44 drives the second transmission column 35 and the third transmission column 51 to move opposite to the sliding port 11, the support plate 53 moves in the double-port groove 52 and extrudes the second spring 49 under the action of the third transmission column 51, and the upper column tube 3 loses the support of the support plate 53; meanwhile, the fourth transmission column 45 on the wind measuring block 44 pulls the pawl 39 upwards through the pull rope 42, so that the pawl 39 on the rocker 37 is separated from the ratchet 38, the upper column tube 3 slides downwards under the action of gravity, the upper column tube 3 slides downwards to pull the pull wire 26, the pull wire 26 is pulled to rotate the hand-operated wheel 32, the hand-operated wheel 32 rotates to drive the first transmission column 33 fixedly connected to the hand-operated wheel 32, the first transmission column 33 drives the first transmission handle 34, the first transmission handle 34 drives the second transmission column 35, and the second transmission column 35 drives the ratchet 38 to rotate reversely, because the ratchet 38 is not bound by the pawl 39 at the moment, the reverse rotation can be realized. When the upper column tube 3 slides to the lower column tube 4, a series of linkages are stopped, and the advertising cloth 5 fixedly attached to the upper column tube 3 is rolled into the lower column tube 4 from the storage opening 21 by the rolling mechanism. The ratchet 38 mechanism is used for enabling the upper column tube 3 to stay at a certain height after rising to the height, because the ratchet 38 can only rotate in a single direction under the action of the pawl 39, when a user uses the hand-operated mechanism to pull up the upper column tube 3, the ratchet 38 can rotate in a positive direction, and when the user stops hand-operated, due to the limiting effect of the pawl 39, the ratchet 38 cannot rotate reversely, so that the upper column tube 3 cannot slide downwards under the action of gravity. When the merchant or business lowers the upper column tube 3 by replacing the advertising cloth 5, the wind measuring block 44 is pushed away from the sliding opening 11, so that the pawl 39 is disengaged from the ratchet 38, the ratchet 38 can be reversed, and the support plate 53 no longer supports the sliding handle 12, so that the upper column tube 3 can be slid downward.
As a modified specific embodiment, the winding mechanism comprises a receiving support 15, a rotating wheel 16, a rotating pipe 19 and a spiral spring 18, the receiving support 15 is symmetrically arranged on the inner wall of the lower column pipe 4, one end of the receiving support 15 is fixedly connected to the inner wall of the lower column pipe 4, the other end is rotatably connected to the rotating wheel 16, one end of the rotating wheel 16 is provided with a circular groove 17, the notch of the circular groove 17 is larger than the inner diameter of the rotating wheel 16 and smaller than the outer diameter of the rotating wheel 16, a spiral spring 18 is arranged in the circular groove 17, the spiral spring 18 is wound on the inner ring groove wall of the circular groove 17, one end of the spiral spring 18 is fixedly connected to the outer ring groove wall of the circular groove 17, the other end extends out of the circular groove 17 and is fixedly connected to the receiving support 15, the notch of the circular groove 17 is coaxially and fixedly connected to the rotating pipe 19, one end of the advertising cloth 5 away from the upper column pipe 3 is fixedly connected to the pipe surface of the, when the upper column tube 3 is pulled up, the rotating tube 19 rotates and drives the rotating wheel 16 to rotate, the clockwork spring 18 is wound tightly, when the wind power is too large, the upper column tube 3 slides down, the clockwork spring 18 restores to the original state and drives the rotating wheel 16 and the rotating tube 19 to rotate, and the advertising cloth 5 is contained in the lower column tube 4 and wound on the rotating tube 19.
According to the technical scheme, the storage supports 15 are symmetrically arranged on the inner pipe wall of the lower column pipe 4, the rotating wheels 16 are arranged on the storage supports 15, and the rotating pipes 19 are arranged on the rotating wheels 16, so that the advertising cloth 5 fixedly connected to the rotating pipes 19 is wound on the rotating pipes 19 to be stored. An annular groove 17 is formed in the rotating wheel 16, a clockwork spring 18 is arranged in the annular groove 17, one end of the clockwork spring 18 extends out of the annular groove 17 and is fixedly connected to the containing support column 15, and the other end of the clockwork spring is fixedly connected to the outer annular groove wall of the annular groove 17 so that the advertising cloth 5 wound on the rotating tube 19 drives the rotating tube 19 and the rotating wheel 16 to rotate in the process of being pulled up to the upper column tube 3, and therefore the clockwork spring 18 is driven to enable the clockwork spring 18 to be converted into a winding state from a loose state. When the upper column tube 3 is pulled up to the highest position, the advertising cloth 5 is completely spread. When the wind is too strong, the wind measuring block 44 is blown by wind to make the sliding handle 12 disengage the support of the support plate 53 and the pawl 39 disengage the ratchet 38, the wind spring 18 is to be restored from the wound state to the relaxed state, and the rotating wheel 16 and the rotating tube 19 are driven to rotate, so that the advertising cloth 5 is pulled downwards to be collected in the lower column tube 4 and wound on the rotating tube 19. After the advertising cloth 5 is stored and enters the lower column tube 4, the upper column tube 3 is tightly attached to the lower column tube 4 at the moment, the wind area is greatly reduced, the advertising board can be prevented from being damaged or toppled over due to the action of wind force, and the advertising board is prevented from smashing passing vehicles and pedestrians.
As a modified specific embodiment, the fixed rotating wheel 57 includes a rotating wheel handle 23, a rotating gear 24 and a rotating wheel shaft 22, a symmetrical sliding handle 12 is fixedly connected to an inner end surface of the upright 2 away from the base 1, one end of the rotating wheel shaft 22 is fixedly connected to the sliding wheel handle, the other end of the rotating wheel shaft 22 passes through the rotating gear 24 and is fixedly connected to the other sliding wheel handle, the rotating gear 24 is rotatably connected to the rotating wheel shaft 22, and a fixed pulley 27 for guiding the pull wire 26 is fixedly connected to an inner column wall of the upright 2 opposite to the sliding port 11.
Through the technical scheme, the fixed rotating wheel 57 is arranged on the inner end face of the top end of the upright post 2, the fixed pulley 27 is arranged on the inner post wall of the upright post 2 relative to the sliding port 11, the stay wire 26 connecting the sliding handle 12 and the hand-operated wheel 32 can be guided and limited to a certain extent, the rotating wheel part of the fixed rotating wheel 57 can prolong the stay time of the stay wire 26 on the fixed rotating wheel 57 to a certain extent by using the rotating gear 24, the fixed rotating wheel 57 and the fixed pulley 27 can bear partial stress under the condition that the stay wire 26 is pulled suddenly, the stay wire 26 is prevented from being broken due to overlarge instantaneous stress, and a certain buffering effect is achieved.
As a modified specific embodiment, the pulling wire 26 is provided with transmission beads 25 at intervals, the transmission beads 25 are fixedly connected with the pulling wire 26, the transmission beads 25 are matched with the rotating gear 24, when the pulling wire 26 is wound on the rotating gear 24, teeth on the rotating gear 24 are embedded into gaps between the transmission beads 25, and the pulling wire 26 pulls the transmission beads 25, so that the rotating gear 24 is driven to rotate.
Through the technical scheme, the transmission balls 25 matched with the rotary gear 24 are arranged on the pull wire 26 at intervals, the pull wire 26 is wound on the rotary gear 24, the teeth on the rotary gear 24 are embedded into the gaps of the transmission balls 25, when the pull wire 26 is pulled, the transmission balls 25 are fully abutted with the teeth of the rotary gear 24 to bear part of stress of the pull wire 26, the possibility of disconnection of the pull wire 26 is reduced, a stronger guiding and limiting effect is realized on the pull wire 26, and the pull wire 26 is prevented from swinging randomly.
As a modified specific embodiment, the wind measurement port 43 is provided with a slideway 56 on both ends of the inner edge of the upright column 2, the side of the wind measurement block 44 opposite to the slideway 56 is fixedly connected with a sliding bar 55 matched with the slideway 56, and the sliding bar 55 is embedded in the slideway 56 and is connected with the slideway 56 in a sliding manner.
Through the technical scheme, the slide rail 56 is arranged on the inner edge of the wind measuring port 43, and the sliding strip 55 matched with the slide rail 56 is arranged on the wind measuring block 44, so that the wind measuring block 44 can slide along the slide rail 56 when being blown by wind, and cannot be separated from the wind measuring port 43 due to overlarge wind force.
As a modified specific embodiment, a waterproof membrane 13 is fixedly connected to the inner edge of the sliding port 11, and a slit 14 through which the sliding handle 12 can pass is formed in the waterproof membrane 13.
Through the technical scheme, the waterproof membrane 13 is arranged on the inner edge of the sliding opening 11, so that the advertising cloth 5 can be prevented from being rolled, rainwater enters the upright post 2 through the sliding opening 11 and damages some devices in the upright post 2, and the slit 14 is formed in the waterproof membrane 13 so that the sliding handle 12 can penetrate through the waterproof membrane 13 to be connected with the upper post pipe 3.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The wind-resistant advertising board capable of being automatically rolled up is characterized by comprising a base (1), a stand column (2) fixedly connected to the base (1), an upper column tube (3) of the advertising board slidably connected to the stand column (2), a lower column tube (4) of the advertising board fixedly connected to the stand column (2) and advertising cloth (5) arranged between the upper column tube (3) and the lower column tube (4), wherein a containing opening (21) is formed in the lower column tube (4), a rolling mechanism is arranged in the lower column tube (4), one end of the advertising cloth (5) is fixedly connected with the upper column tube (3), the other end of the advertising cloth passes through the containing opening (21) and is fixedly connected to the rolling mechanism, a sliding opening (11) used for sliding the upper column tube (3) is formed in the side face of the stand column (2), and a circular truncated cone-shaped sliding handle (12) is arranged in the sliding opening (11), the one end fixed connection that slip handle (12) surface area is less is for the one side of stand (2) at last column tube (3), the one end that stand (2) deviates from base (1) is provided with decides runner (57), column (2) are gone up and have been seted up rocking post hole (31) on the adjacent inner prop wall in slip mouth (11) place side, be provided with hand rocking post (29) on rocking post hole (31), the one end of hand rocking post (29) is passed rocking post hole (31) and is extended and fixedly connected with hand crank (28) outward to stand (2), and the other end extends and fixedly connected with hand crank (32) to stand (2), hand rocking post (29) is rotated with rocking post hole (31) and is connected, be provided with stay wire (26) on slip handle (12), the one end fixed connection of stay wire (26) is on slip handle (12), and the other end is walked around and is decided runner (57) back fixed connection on hand crank (32), a ratchet wheel (38) mechanism is arranged on the inner column wall where the rocker hole (31) is located, the ratchet wheel (38) mechanism comprises a rocker (37) fixedly connected to the inner column wall where the rocker hole (31) is located, a ratchet shaft (36) is arranged on the side, opposite to the inner column wall where the rocker (37) is located, of the rocker (37), one end of the ratchet shaft (36) is fixedly connected to the rocker (37), the ratchet wheel (38) is connected to the ratchet shaft (36) in a rotating mode, a pawl (39) matched with the ratchet wheel (38) is arranged on the rocker (37), a first transmission column (33) is fixedly connected to the end face, deviating from one end of the rocker hole (31), of the hand wheel (32), a second transmission column (35) is fixedly connected to the end face, deviating from one end of the rocker (37), a first transmission handle (34) is arranged on the first transmission column (33), and transmission sliding openings (41) are formed in the side faces, close to two ends, of the first transmission handle (34), the first transmission column (33) is connected to a transmission sliding opening (41) at one end of the first transmission handle (34) in a sliding manner, the second transmission column (35) is connected to the transmission sliding opening (41) at the other end of the first transmission handle (34) in a sliding manner, an air measuring opening (43) is formed in the inner column wall of the upright column (2) above the ratchet wheel (38) mechanism, an air measuring block (44) is arranged in the air measuring opening (43), one end of the air measuring block (44) extends out of the upright column (2), a first spring (46) is arranged on the inner edge of the air measuring opening (43), one end of the first spring (46) is fixedly connected to the inner edge of the air measuring opening (43) deviating from the sliding opening (11), the other end of the air measuring block (44) is fixedly connected to the side surface deviating from the sliding opening (11), and a hanging block (48) is fixedly connected to the inner end surface of the upright column (2) deviating from one end of the base (1), hang piece (48) and seted up two mouthful grooves (52) on the face for sliding port (11), two notches of two mouthful grooves (52) are provided with backup pad (53) respectively for sliding port (11) place side and rocking column hole (31) place inner column wall, be provided with in two mouthful grooves (52), two mouthful grooves (52) are provided with second spring (49) for the tank bottom of sliding port (11), the one end fixed connection of second spring (49) is for the tank bottom of sliding port (11) in two mouthful grooves (52), and other end fixed connection deviates from the one end of sliding port (11) in backup pad (53), the one end that backup pad (53) are close to sliding port (11) is provided with the chamfer for the side of base (1), fixedly connected with third transmission post (51) on the terminal surface of backup pad (53) for surveying the one end of wind gap (43), survey wind piece (44) and fixedly connected with fourth transmission post on the terminal surface of the one end that is close to sliding port (11) in the terminal surface (45) A second transmission handle (47) is arranged on the third transmission column (51), a rotation port (54) is formed in the side face of one end, close to the fourth transmission column (45), of the second transmission handle (47), a transmission sliding port (41) is formed in the side face of the other end, close to the third transmission column (51), of the second transmission handle (47), the fourth transmission column (45) is rotatably connected with the rotation port (54) of the second transmission handle (47), the third transmission column (51) is slidably connected with the transmission sliding port (41) of the second transmission handle (47), a pull rope (42) is arranged on the fourth transmission column (45), one end of the pull rope (42) is fixedly connected to the fourth transmission column (45), the other end of the pull rope is fixedly connected to the pawl (39), when wind power is too high, the wind measuring block (44) is blown and linked with a series of devices, the upper column pipe (3) slides downwards, the advertisement cloth (5) is rolled into the lower column tube (4) by the rolling mechanism.
2. The wind-resistant billboard capable of being automatically rolled up according to claim 1, wherein the rolling mechanism comprises a receiving pillar (15), a rotating wheel (16), a rotating tube (19) and a spiral spring (18), the receiving pillar (15) is symmetrically arranged on the inner wall of the lower pillar tube (4), one end of the receiving pillar (15) is fixedly connected on the inner wall of the lower pillar tube (4), the other end of the receiving pillar is rotatably connected with the rotating wheel (16), one end of the rotating wheel (16) is provided with a circular groove (17), the notch of the circular groove (17) is larger than the inner diameter of the rotating wheel (16) and smaller than the outer diameter of the rotating wheel (16), the spiral spring (18) is arranged in the circular groove (17), the spiral spring (18) is wound on the inner circular groove wall of the circular groove (17), one end of the spiral spring (18) is fixedly connected on the outer circular groove wall of the circular groove (17), the other end extends circular ring groove (17) and fixed connection on accomodating pillar (15), the coaxial fixedly connected with rotating tube (19) of notch of circular ring groove (17), one end fixed connection that advertisement cloth (5) deviate from upper prop pipe (3) is on the tube side of rotating tube (19), works as when upper prop pipe (3) are by the pull-up, rotating tube (19) rotate and drive and rotate round wheel (16), clockwork spring (18) are by the windup, when wind-force is too big, upper prop pipe (3) gliding, clockwork spring (18) reconversion drives and rotates round wheel (16) and rotating tube (19) and rotate, advertisement cloth (5) are accomodate and are got into in lower prop pipe (4) and are rolled up on rotating tube (19).
3. The automatic windage billboard according to claim 2, characterized in that the fixed wheel (57) comprises a wheel handle (23), a wheel gear (24) and a wheel shaft (22), a symmetrical sliding handle (12) is fixedly connected to the inner end face of the upright (2) away from the base (1), one end of the wheel shaft (22) is fixedly connected to the wheel handle, the other end of the wheel shaft passes through the wheel gear (24) and is fixedly connected to the other wheel handle, the wheel gear (24) is rotatably connected with the wheel shaft (22), and a fixed pulley (27) for guiding the pull wire (26) is fixedly connected to the inner column wall of the upright (2) relative to the sliding opening (11).
4. The wind-resistant advertising board capable of being automatically rolled up as claimed in claim 3, wherein the pulling wire (26) is provided with transmission beads (25) at intervals, the transmission beads (25) are fixedly connected with the pulling wire (26), the transmission beads (25) are matched with the rotating gear (24), when the pulling wire (26) is wound on the rotating gear (24), teeth on the rotating gear (24) are embedded into gaps between the transmission beads (25), and the pulling wire (26) pulls the transmission beads (25), so that the rotating gear (24) is driven to rotate.
5. The wind-resistant billboard capable of being automatically rolled up according to claim 4, characterized in that the wind measuring opening (43) is provided with a slideway (56) relative to the inner edges of the two ends of the upright column (2), the side surface of the wind measuring block (44) relative to the slideway (56) is fixedly connected with a sliding strip (55) matched with the slideway (56), and the sliding strip (55) is embedded in the slideway (56) and is connected with the slideway (56) in a sliding manner.
6. The wind-resistant billboard capable of being automatically rolled up according to claim 5, characterized in that a waterproof membrane (13) is fixedly connected to the inner edge of the sliding opening (11), and a slit (14) allowing the sliding handle (12) to pass through is formed in the waterproof membrane (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859892.9A CN108877588B (en) | 2018-07-31 | 2018-07-31 | But automatic winding's anti-wind bill-board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859892.9A CN108877588B (en) | 2018-07-31 | 2018-07-31 | But automatic winding's anti-wind bill-board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108877588A CN108877588A (en) | 2018-11-23 |
| CN108877588B true CN108877588B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859892.9A Active CN108877588B (en) | 2018-07-31 | 2018-07-31 | But automatic winding's anti-wind bill-board |
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| CN (1) | CN108877588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111369914B (en) * | 2020-03-17 | 2021-12-14 | 广东机智金属装饰工程有限公司 | Automatic replacement device for subway tunnel advertising board |
| CN112037687A (en) * | 2020-10-15 | 2020-12-04 | 张继荣 | Billboard capable of controlling advertisement putting through wind power |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7584563B2 (en) * | 2004-12-08 | 2009-09-08 | Marketing Displays, Inc. | Sign stand with rolling base |
| CN201117198Y (en) * | 2007-11-08 | 2008-09-17 | 刘银生 | Automatic wind-proof billboard |
| CN201655229U (en) * | 2009-06-09 | 2010-11-24 | 张建军 | Wind-destroy resistant advertising board stand |
| KR101108265B1 (en) * | 2010-04-09 | 2012-01-31 | 성균관대학교산학협력단 | A roll blind with orgel |
| CN105869545A (en) * | 2016-04-22 | 2016-08-17 | 华信咨询设计研究院有限公司 | Automatically telescopic type advertising board and control method thereof |
| CN206282583U (en) * | 2016-10-31 | 2017-06-27 | 成都八斗广告设计有限公司 | A kind of windproof advertising board of convenient construction operation |
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| CN108877588A (en) | 2018-11-23 |
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Address after: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Institute of Technology Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU UNIVERSITY OUJIANG College |
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Effective date of registration: 20230519 Address after: No. 317 Liangshan Road, Liangshan Street, Liangping District, Chongqing 405200 Patentee after: Chongqing Confucian Culture Media Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230519 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Institute of Technology |
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