CN113178151A

CN113178151A - Advertisement delivery system

Info

Publication number: CN113178151A
Application number: CN202110498880.XA
Authority: CN
Inventors: 熊毅
Original assignee: Shenzhen Senxiaokang Technology Co ltd
Current assignee: Shenzhen Senxiaokang Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-27

Abstract

The invention relates to an advertisement putting system, which aims to solve the problems that in the whole advertisement putting process, the utilization rate of limited site space is low, and static advertisements cause inconvenient observation and insufficient attraction to consumers; including elevating system and rotary mechanism, the bill-board on the rotary mechanism can show to the consumer by the developments, in the time of showing to consumer developments, the switching that the positive and negative of bill-board can not stop, when the content on the bill-board is closely observed to the consumer, step on the footboard of elevating system, bill-board stall, rotary mechanism can descend to the distance that is close apart from ground, make things convenient for the consumer to observe, the consumer can rotate the bill-board by oneself and observe the advertisement that oneself thought, when the consumer leaves, rotary mechanism upward movement under elevating system's effect, the bill-board is automatic re-setting under the effect of electro-magnet.

Description

Advertisement delivery system

Technical Field

The invention relates to the field of advertisement putting, in particular to an advertisement putting system.

Background

Nowadays, people can see various advertising boards everywhere on the street, and advertising marketing also becomes a means which is generally used by enterprises at present. Especially in malls, the space is small and the traffic is large in the places, so that the number of people watching advertisements is naturally large, and further a certain promotion effect is generated on product marketing of companies.

However, the existing advertisements are basically delivered in a static mode of a fixed frame or an advertising lamp box, most of the delivered advertisements are single-sided or double-sided display publicity pages, and the utilization rate of space in a limited space in a market is not high, so that the waste of effective people flow is caused, and the effective income brought by the advertisements is reduced; in addition, most consumers are already familiar with static advertisements, which are easy to make viewers feel bored and tired, and secondly, for static billboards, consumers can only see the content on the billboard clearly when facing the billboard.

Disclosure of Invention

In order to solve the technical problems, the invention provides an advertisement delivery system, which aims to solve the problems that the utilization rate of limited site space is low in the whole advertisement delivery process, and static advertisements cause inconvenience in observation and poor attractiveness to consumers.

The solution is as follows: an advertisement delivery system comprises a first cylinder body with a vertical axis, a lifting mechanism and a rotating mechanism;

the lifting mechanism comprises a second cylinder body sleeved on the first cylinder body, the second cylinder body is rotatably connected with the first cylinder body, a bottom plate is arranged on the second cylinder body and is positioned below the second cylinder body, a pedal positioned between the bottom plate and the second cylinder body is elastically and slidably connected onto the bottom plate and slides along the vertical direction, a first rotating shaft positioned at the lower end of the first cylinder body is coaxially connected onto the first cylinder body and slides along the vertical direction, the first rotating shaft is inserted onto the bottom plate, a first gear positioned above the bottom plate is sleeved on the first rotating shaft, a first spring positioned between the first gear and the bottom plate is sleeved on the first rotating shaft, a driving motor is arranged on the bottom plate, a second gear meshed with the first gear is sleeved on an output shaft of the driving motor, a second rotating shaft vertically arranged is rotatably connected onto the bottom plate, a third gear is sleeved on the second rotating shaft, and a positioning block positioned below the third gear is sleeved on the second rotating shaft, the upper end face of the positioning block is in contact with the lower end face of a third gear, the third gear slides along the axial direction of a second rotating shaft, a second spring positioned between the upper end face of the third gear and the upper end of the second rotating shaft is sleeved on the second rotating shaft, the second rotating shaft and a driving motor are in belt transmission, a front supporting rod and a rear supporting rod are rotatably connected onto the first rotating shaft, the supporting rods are fixedly connected with a pedal, a vertical rod is hinged onto the supporting rods through left and right torsion spring shafts, the lower ends of the vertical rods are hinged with supporting blocks through the left and right torsion spring shafts, the supporting blocks are positioned right above the third gear, a lead screw with a vertically arranged axial line is rotatably connected onto the bottom plate, a fourth gear positioned between the third gear and the first gear is sleeved on the lead screw, the fourth gear slides along the axial direction of the lead screw, and a third spring positioned between the lower end face of the fourth gear and the upper end face of the bottom plate is sleeved on the lead screw; the rotating mechanism comprises a rotating platform positioned above the lead screw, a lead screw nut is fixedly connected to the rotating platform, and the lead screw nut and the lead screw are in screw transmission; the lower end of the screw nut is elastically and slidably connected with a horizontally arranged first limiting rod, one end of the first limiting rod, which is far away from the axis of the screw, is in a wedge shape, a sliding block is sleeved on a second barrel body and slides along the axis direction of the second barrel body, a horizontally arranged second limiting rod is slidably connected on the sliding block and slides along the radial direction of the second barrel body, one end, which is far away from the axis of the first barrel body, of the second limiting rod is in a wedge shape, a fourth spring is sleeved on the second limiting rod, one end of the fourth spring is connected with the second limiting rod, the other end of the fourth spring is connected with the sliding block, a first limiting block is arranged on the outer side wall of the second barrel body, the upper end of the first limiting block is an inclined plane and is positioned under the second limiting rod and moves downwards, the first limiting block enables the second limiting rod to move towards the direction far away from the axis of the first barrel body and is positioned under the first limiting rod, a fifth spring positioned between the lower end face of the sliding block and the second barrel body is sleeved on the second barrel body, the supporting rod is rotatably connected with a grooved pulley through a shaft arranged on the left and right, the sliding block is connected with a rope, one end of the rope is connected with the sliding block, and the other end of the rope bypasses the lower end of the grooved pulley and is connected with the upper end of the vertical rod.

Preferably, the second cylinder is sleeved with a first conductive cylinder, the first conductive cylinder is rotatably connected with the rotary platform, the first conductive cylinder is sleeved with a fifth gear positioned above the rotary platform, the first conductive cylinder is slidably connected with the first cylinder, the first conductive cylinder slides along the axial direction of the first cylinder, the upper end surface of the rotary platform is provided with a circular groove, the diameter of the circular groove is larger than that of the fifth gear, the central line of the circular groove is superposed with the axial line of the first cylinder, the upper end surface of the rotary platform is provided with a square groove circumscribed with the circular groove, the positions of the circular groove and the square groove are communicated in a tangent mode, the depth of the circular groove and the depth of the square groove are the same, a plurality of annular toothed plates meshed with the fifth gear are uniformly distributed on the circumference of the rotary platform, and the lower end surface of each annular toothed plate is provided with a pair of guide columns, one guide column is arranged in the square groove and is in sliding fit with the square groove, and the other guide column is arranged in the circular groove and is in sliding fit with the circular groove.

Preferably, the annular toothed plate is rotatably connected with a third rotating shaft which is vertically arranged, the third rotating shaft is rotatably connected with a billboard which is vertically arranged, and the billboard is parallel to the length direction of the annular toothed plate.

Preferably, the advertising board is provided with two iron blocks arranged along the length direction of the advertising board, the two iron blocks are oppositely arranged on two sides of the advertising board, the upper end face of the annular toothed plate is provided with two electromagnets located under the plurality of iron blocks, the two electromagnets correspond to the two iron blocks one by one, the lower end face of the annular toothed plate is inserted with an elastic conducting strip, one end of the elastic conducting strip is connected with the anode of the electromagnet, and the other end of the elastic conducting strip is in sliding contact with the bottom faces of the square groove and the circular groove; the annular toothed plate goes up to articulate through the torsional spring axle of vertical setting has first brush, it is connected with the second brush to rotate in the third axis of rotation, first barrel upper end cover is equipped with the electrically conductive section of thick bamboo of second, first brush one end is connected with the electro-magnet negative pole, the first brush other end and third axis of rotation sliding contact, second brush and the electrically conductive section of thick bamboo sliding contact of second, the last torsional spring axle through vertical setting of rotary platform articulates there is the third brush that is located between rotary platform and the fifth gear, third brush one end and the electrically conductive section of thick bamboo sliding contact of first, the third brush other end is connected with the power negative pole.

Preferably, the square groove comprises four straight flutes, and two liang of parallels of four straight flutes are through the arc wall intercommunication between the two adjacent straight flutes, and it has the second stopper to articulate through the torsional spring axle of vertical setting on the straight flute, and second stopper one end is the wedge and places the square inslot in, and the second stopper other end is the wedge and places in outside the square inslot.

Preferably, the support block is connected with a ball in a rolling way.

By applying the technical scheme of the invention, the invention at least has the following beneficial effects:

1. the advertising board on the rotating mechanism can be displayed to consumers in a dynamic and static combination mode, the front side and the back side of the advertising board can be switched continuously while the advertising board is displayed to the consumers dynamically, the attention of the consumers is attracted, and meanwhile the exposure rate of the advertisements is increased;

2. when the advertisement is statically displayed to the consumer, the consumer can freely rotate the advertising board to observe the advertisement which the consumer wants to see, so that the observation interest of the consumer is improved;

3. the rotating mechanism can rotate a plurality of billboards simultaneously, the front and back sides of the billboards are dynamically switched to show a plurality of advertisements to consumers continuously, and the utilization rate of the limited space is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 based on these drawings without creative efforts.

FIG. 1 is a front sectional view of the present invention.

Fig. 2 is a left side sectional view of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the present invention with the pedal removed.

FIG. 5 is a partial cross-sectional view of the invention with the foot plate removed.

Fig. 6 is a schematic diagram of an enlarged portion a of fig. 5 according to the present invention.

Fig. 7 is a schematic diagram of the enlarged portion B of fig. 5 according to the present invention.

Fig. 8 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 9 is a schematic view of the structure of the rotating platform and the fifth gear.

FIG. 10 is a schematic view of the structure of the rotary platform of the present invention.

Fig. 11 is a schematic view of the structure of the annular toothed plate and the billboard of the invention.

FIG. 12 is a schematic view of a structure of the first barrel and the first conductive barrel of the present invention.

Fig. 13 is a schematic view of a first conductive barrel structure of the present invention.

Fig. 14 is an enlarged portion of C of fig. 2 of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a first cylinder; 2. a second cylinder; 3. a base plate; 4. a pedal; 5. a first rotating shaft; 6. a first gear; 7. a first spring; 8. a second gear; 9. a second rotating shaft; 10. a third gear; 11. a second spring; 12. a support bar; 13. a vertical rod; 14. a support block; 15. a lead screw; 16. a fourth gear; 17. a third spring; 18. rotating the platform; 19. a lead screw nut; 20. a first limit rod; 21. a slider; 22. a second limiting rod; 23. a fourth spring; 24. a first stopper; 25. a fifth spring; 26. a grooved wheel; 27. a rope; 28. a first conductive barrel; 29. a fifth gear; 30. a circular groove; 31. a square groove; 32. a ring toothed plate; 33. a guide post; 34. a third rotating shaft; 35. a billboard; 36. an iron block; 37. an electromagnet; 38. an elastic conductive sheet; 39. a first brush; 40. a second brush; 41. a third brush; 42. a second limiting block; 43. a ball bearing; 44. a connecting rod; 45. a second conductive barrel; 46. a sixth spring; 47. and a seventh spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following describes the embodiments of the present invention in further detail with reference to fig. 1 to 14.

Embodiment 1, an advertisement delivery system, including a first cylinder 1 with a vertical axis, further including a lifting mechanism and a rotating mechanism;

the lifting mechanism comprises a second cylinder body 2 sleeved on the first cylinder body 1, the second cylinder body 2 is rotatably connected with the first cylinder body 1, a bottom plate 3 positioned below the second cylinder body 2 is fixedly connected onto the second cylinder body 2, a pedal 4 positioned between the upper end surface of the bottom plate 3 and the lower end surface of the second cylinder body 2 is connected onto the bottom plate 3 in a sliding manner, a plurality of guide grooves are formed in the upper end surface of the bottom plate 3, a plurality of sliding columns are formed in the lower end surface of the pedal 4, the plurality of sliding columns correspond to the plurality of guide grooves one by one, the plurality of sliding columns are respectively arranged in the plurality of guide grooves, a sixth spring 46 is connected between the lower end surface of each sliding column and the bottom wall of each guide groove, the sixth spring 46 provides a vertical upward thrust for each sliding column, and the pedal 4 slides along the axial direction of the first cylinder body 1; the first cylinder 1 is coaxially connected with a first rotating shaft 5 positioned at the lower end of the first cylinder 1, the lower end of the first cylinder 1 is provided with an internal spline, the first rotating shaft 5 is provided with an external spline matched with the internal spline at the lower end of the first cylinder 1, the first rotating shaft 5 slides along the axial direction of the first cylinder 1, when the first rotating shaft 5 rotates, the first cylinder 1 rotates under the action of the spline, the lower end of the first rotating shaft 5 is inserted on the bottom plate 3, the first rotating shaft 5 is sleeved with a first gear 6 positioned between the bottom plate 3 and the external spline, the first rotating shaft 5 is sleeved with a first spring 7 positioned between the lower end face of the first gear 6 and the upper end face of the bottom plate 3, the first spring 7 provides a vertical upward thrust for the first gear 6, the bottom plate 3 is provided with a driving motor, the output shaft of the driving motor is sleeved with a second gear 8 engaged with the first gear 6, when the second gear 8 vertically moves downward, the second gear 8 is always meshed with the first gear 6; a second rotating shaft 9 with a vertical axis is rotatably connected on the bottom plate 3, an external spline is arranged on the second rotating shaft 9, a third gear 10 is sleeved on the second rotating shaft 9, an internal spline matched with the external spline on the second rotating shaft 9 is arranged on the third gear 10, when the second rotating shaft 9 rotates, the third gear 10 rotates under the spline effect, a positioning block positioned below the third gear 10 is sleeved on the second rotating shaft 9, the upper end face of the positioning block contacts with the lower end face of the third gear 10, the positioning block provides a vertical upward supporting force for the third gear 10, the third gear 10 slides along the axis direction of the second rotating shaft 9, a second spring 11 positioned between the upper end face of the third gear 10 and the upper end of the second rotating shaft 9 is sleeved on the second rotating shaft 9, the second spring 11 provides a vertical downward thrust for the third gear 10, and the second rotating shaft 9 and the driving motor are in belt transmission; the first rotating shaft 5 is rotatably connected with a supporting rod 12 which is arranged in the front and at the back, the supporting rod 12 is fixedly connected with the pedal 4, and when the pedal 4 moves downwards, the supporting rod 12 moves downwards under the action of the pedal 4; when the support rod 12 moves downwards, the first rotating shaft 5 moves downwards under the action of the support rod 12; a vertical rod 13 is hinged to the support rod 12 through a first torsion spring shaft arranged on the left and right, the first torsion spring shaft consists of a first shaft and a first torsion spring sleeved on the first shaft, one end of the first torsion spring is connected with the support rod 12, the other end of the first torsion spring is connected with the vertical rod 13, and the first torsion spring is used for resetting the vertical rod 13; the lower end of the vertical rod 13 is hinged with a supporting block 14 through a second torsion spring shaft arranged on the left and right, the second torsion spring shaft consists of a second shaft and a second torsion spring sleeved on the second shaft, one end of the second torsion spring is connected with the vertical rod 13, the other end of the second torsion spring is connected with the supporting block 14, the second torsion spring is used for resetting the supporting block 14, the supporting block 14 is positioned right above the third gear 10, when the vertical rod 13 moves downwards, the supporting block 14 moves downwards under the action of the vertical rod 13, and when the supporting block 14 moves downwards to enable the lower end face of the supporting block 14 to be in contact with the upper end face of the third gear 10, the supporting block 14 rotates around the second shaft; when the supporting block 14 moves to a position right below the third gear 10, the supporting block 14 is reset under the action of the second torsion spring, and the ball 43 on the upper end surface of the supporting block 14 is in rolling contact with the lower end surface of the third gear 10; a screw rod 15 with a vertical axis is rotatably connected to the bottom plate 3, an external spline is arranged at the lower end of the screw rod 15, a fourth gear 16 positioned between the third gear 10 and the first gear 6 is sleeved at the lower end of the screw rod 15, an internal spline matched with the external spline at the lower end of the screw rod 15 is arranged on the fourth gear 16, the fourth gear 16 slides along the axis direction of the screw rod 15, when the fourth gear 16 rotates, the screw rod 15 rotates under the action of the spline, a third spring 17 positioned between the lower end face of the fourth gear 16 and the upper end face of the bottom plate 3 is sleeved on the screw rod 15, and the third spring 17 provides a vertical upward thrust for the fourth gear 16; the rotating mechanism comprises a rotating platform 18 positioned above the lead screw 15, a lead screw nut 19 is fixedly connected to the rotating platform 18, the lead screw nut 19 and the lead screw 15 are in screw transmission, when the lead screw 15 rotates anticlockwise in a overlooking view, the lead screw nut 19 moves vertically upwards, and the rotating platform 18 moves vertically upwards under the action of the lead screw nut 19; the lower end of the screw nut 19 is slidably connected with a horizontally arranged first limiting rod 20, the first limiting rod 20 slides along the radial direction of the screw 15, one end, away from the axis of the screw 15, of the first limiting rod 20 is wedge-shaped, the wedge-shaped surface faces downwards, a seventh spring 47 located between the first limiting rod 20 and the screw 15 is connected onto the first limiting rod 20, and the seventh spring 47 provides the first limiting rod 20 with a thrust force outwards along the radial direction of the screw 15; a sliding block 21 is sleeved on the second cylinder 2, the sliding block 21 slides along the axial direction of the second cylinder 2, a second limiting rod 22 which is horizontally arranged is connected on the sliding block 21 in a sliding manner, the second limiting rod 22 slides along the radial direction of the second cylinder 2, one end of the second limiting rod 22 far away from the second cylinder 2 is in a wedge shape, the wedge-shaped surface faces upwards, a fourth spring 23 is sleeved on the second limiting rod 22, the fourth spring 23 provides the second limiting rod 22 with a thrust force which is outwards along the radial direction of the second cylinder 2, one end of the fourth spring 23 is connected with the second limiting rod 22, the other end of the fourth spring 23 is connected with the sliding block 21, a first limiting block 24 is arranged on the outer side wall of the second cylinder 2, the upper end of the first limiting block 24 is an inclined surface, the inclined surface faces upwards, the first limiting block 24 is positioned under the second limiting rod 22, a through groove which is positioned over the limiting block is arranged on the sliding block 21, and when the sliding block 21 moves downwards, the first limiting block 24 passes through the through groove, one end of the second limiting rod 22 close to the axial direction of the second cylinder 2 is in sliding contact with the inclined surface of the first limiting block 24; when the second limiting rod 22 moves from the upper end of the inclined plane of the first limiting block 24 to the lower end of the inclined plane, the second limiting rod 22 moves in the direction away from the axis of the second cylinder 2 along the radial direction of the second cylinder 2 under the action of the first limiting block 24; when the second limiting rod 22 moves to the end of the inclined plane, the second limiting block 42 reaches the maximum stroke, at this time, the second limiting rod 22 is positioned right below the first limiting rod 20, the second barrel 2 is sleeved with a fifth spring 25 positioned between the lower end surface of the sliding block 21 and the second barrel 2, and the fifth spring 25 provides a vertical upward thrust for the sliding block 21; the supporting rod 12 is rotatably connected with a grooved wheel 26 through a shaft arranged on the left and right, the sliding block 21 is connected with a rope 27, one end of the rope 27 is connected with the sliding block 21, and the other end of the rope 27 bypasses the lower end face of the grooved wheel 26 and is connected with the upper end of the vertical rod 13.

Embodiment 2, on the basis of embodiment 1, a first conductive cylinder 28 is sleeved at the upper end of the second cylinder 2, the first conductive cylinder 28 is rotatably connected with the rotating platform 18, a fifth gear 29 located above the rotating platform 18 is sleeved on the first conductive cylinder 28, an internal spline is disposed at the upper end of the first conductive cylinder 28, an external spline matched with the internal spline at the upper end of the first conductive cylinder 28 is disposed at the upper end of the first cylinder 1, the first conductive cylinder 28 is slidably connected with the first cylinder 1, the first conductive cylinder 28 slides along the axial direction of the first cylinder 1, two pairs of annular toothed plates 32 engaged with the fifth gear 29 are uniformly distributed on the circumference of the rotating platform 18, each pair of annular toothed plates 32 is opposite to two sides of the rotating platform 18 along the radial direction of the fifth gear 29, each pair of annular toothed plates 32 is composed of a square toothed plate and circular toothed plates located at two ends of the square toothed plate, a circular groove 30 is disposed on the upper end surface of the rotating platform 18, the diameter of the groove 30 is greater than that of the fifth gear 29, the central line of the circular groove 30 coincides with the axis of the first cylinder 1, a square groove 31 which is externally tangent to the circular groove 30 is formed in the upper end face of the rotary platform 18, the circular groove 30 is communicated with the square groove 31 at a tangent position, the depths of the circular groove 30 and the square groove 31 are the same, a pair of guide columns 33 are arranged on the lower end face of the annular toothed plate 32, one guide column 33 is arranged in the square groove 31 and is in sliding fit with the square groove 31, the other guide column 33 is arranged in the circular groove 30 and is in sliding fit with the circular groove 30, when the fifth gear 29 rotates clockwise to be meshed with the square toothed plate on the annular toothed plate 32, the annular toothed plate 32 does linear motion along the square groove 31, and when the fifth gear 29 rotates clockwise to be meshed with the circular toothed plate on the annular toothed plate 32, the fifth gear 29 makes the annular toothed plate 32 perform revolution motion around the fifth gear 29.

Embodiment 3, on the basis of embodiment 2, the third rotating shaft 34 that the axis is vertical to setting up is connected in rotating on the annular toothed plate 32, and the bill-board 35 that is vertical to setting up is connected in rotating on the third rotating shaft 34, and the bill-board 35 is parallel with annular toothed plate 32 length direction.

Embodiment 4, on the basis of embodiment 3, two iron blocks 36 are arranged on the lower end surface of the billboard 35 along the length direction of the billboard 35, the two iron blocks 36 are oppositely arranged on both sides of the billboard 35, two electromagnets 37 are arranged on the upper end surface of the annular toothed plate 32 and located under the two iron blocks 36, the two electromagnets 37 correspond to the two iron blocks 36 one by one, an elastic conductive sheet 38 is inserted on the lower end surface of the annular toothed plate 32, a metal conductive layer is laid on the bottom walls of the square groove 31 and the circular groove 30, the metal conductive layer is connected with the positive electrode of the power supply, one end of the elastic conductive sheet 38 is connected with the positive electrode of the electromagnet 37, the other end of the elastic conductive sheet 38 is in sliding contact with the metal conductive layer, so as to enable the positive electrode of the electromagnet 37 to be always connected with the positive electrode of the power supply in the rotation process of the annular toothed plate 32, a first electric brush 39 is hinged on the annular toothed plate 32 through a vertically arranged third torsion spring shaft, the third torsion spring shaft is composed of a third shaft and a third torsion spring, one end of a third torsion spring is connected with the annular toothed plate 32, the other end of the third torsion spring is connected with a first electric brush 39, one end of the first electric brush 39 is connected with the negative electrode of the electromagnet 37, and the other end of the first electric brush 39 is in sliding contact with the third rotating shaft 34; the upper end of the first barrel 1 is sleeved with a second conductive barrel 45, the lower end of the outer side wall of the second conductive barrel 45 is in an arc shape, the diameter of the upper end of the second conductive barrel 45 is larger than that of the lower end, the lower end of the second conductive barrel 45 is in arc transition with the first barrel 1, a second brush 40 is rotatably connected to the third rotating shaft 34, two opposite second brushes 40 are in sliding connection through a connecting rod 44, the purpose is that when the rotating platform 18 rotates at the highest point of the rotating platform 18, the second brush 40 is always in sliding contact with the outer side wall of the second conductive barrel 45, a third brush 41 between the rotating platform 18 and a fifth gear 29 is hinged to the rotating platform 18 through a vertically arranged fourth torsion spring shaft, the fourth torsion spring shaft consists of a fourth shaft and a fourth torsion spring, one end of the fourth torsion spring is connected with the rotating platform 18, the other end of the fourth torsion spring is connected with the third brush 41, one end of the third torsion spring 41 is in sliding contact with the first conductive barrel 28 under the action of the fourth torsion spring, the other end of the third brush 41 is connected with the negative pole of the power supply; the first conductive cylinder 28, the second conductive cylinder 45 and the third rotating shaft 34 are all made of conductive materials, the first cylinder 1, the second cylinder 2, the fifth gear 29 and the annular toothed plate 32 are all made of insulating materials, when the rotating platform 18 moves from bottom to top to the end of a stroke, the first conductive cylinder 28 is in spline fit with the first cylinder 1 and is in contact with the second conductive cylinder 45, the first conductive cylinder 28 enables the second conductive cylinder 45 to be communicated with a negative electrode of a power supply, the second brush 40 is in sliding contact with the outer side wall of the second conductive cylinder 45 under the action of the connecting rod 44, the second conductive cylinder 45 enables the second brush 40 to be communicated with the negative electrode of the power supply, the first brush 39 is communicated with the negative electrode of the power supply under the action of the second brush 40, and the positive and negative electrodes of the electromagnet 37 are communicated with the power supply to generate magnetic force.

Embodiment 5, on the basis of embodiment 2, the square groove 31 is composed of four straight grooves, the four straight grooves are parallel to each other two by two, two adjacent straight grooves are communicated through an arc-shaped groove, the four straight grooves are respectively hinged with a second stopper 42 through vertically arranged fifth torsion spring shafts, the fifth torsion spring shafts are composed of fifth shafts and fifth torsion springs, one end of each fifth torsion spring is connected with the rotating platform 18, one end of each fifth torsion spring is connected with the second stopper 42, one end of each second stopper 42 is wedge-shaped and is arranged in the square groove 31, the other end of each second stopper 42 is wedge-shaped and is arranged outside the square groove 31, when the fifth gear 29 drives the annular toothed plate 32 to rotate clockwise in a overlooking view angle, the guide column 33 at the front end of the annular toothed plate 32 moving in the advancing direction is in sliding contact with the wedge-shaped surface of the second stopper 42 arranged in the square groove 31, the second stopper 42 rotates anticlockwise under the squeezing action of the guide column 33, at this time, the wedge surface of the second stopper 42 disposed outside the square groove 31 rotates to the circular groove 30, and cooperates with the circular groove 30 to slide the guide post 33 of the rear end of the annular tooth plate 32 moving in the forward direction in the circular groove 30.

Embodiment 6, on the basis of embodiment 1, the balls 43 are connected to the upper end surface of the supporting block 14 in a rolling manner, and when the supporting block 14 drives the third gear 10 to move vertically upwards, the balls 43 are used for reducing the friction force between the supporting block 14 and the third gear 10.

When the advertising board is used, in an initial state, the rotating mechanism is positioned at the uppermost end of the first cylinder body 1, firstly, a driving motor switch is turned on, under a overlooking visual angle, the driving motor drives the first rotating shaft 5 to rotate clockwise through the transmission of the second gear 8 and the first gear 6, the first rotating shaft 5 drives the first cylinder body 1 to rotate clockwise, the first cylinder body 1 drives the first conductive cylinder 28 to rotate clockwise around the center of the fifth gear 29, when the annular toothed plate 32 moves to the corner of the square groove 31, one rotation can occur, the front side and the back side of the advertising board 35 can be switched along with the rotation of the annular toothed plate 32, so that the advertising board can be displayed for consumers in multiple directions, and after the front side and the back side of the advertising board 35 are switched, the advertising board can move for a distance along a straight line, so that the consumers can see the content on the advertising board clearly; when a consumer wants to observe an advertisement in a short distance, the consumer steps on the pedal 4 in a short distance, at the moment, the pedal 4 drives the supporting rod 12 to move downwards, the ball 43 on the upper end surface of the supporting block 14 is in contact with the lower end surface of the third gear 10, the sliding block 21 vertically moves downwards under the action of the supporting block 14 and the rope 27, the second limiting rod 22 moves outwards along the radial direction of the first barrel 1 to the position under the first limiting rod 20, the first rotating shaft 5 is separated from the first barrel 1, the first barrel 1 stops rotating, the fifth gear 29 stops rotating, and the advertising board 35 also stops rotating at the same time; when the first rotating shaft 5 is separated from the first cylinder 1, the first gear 6 is meshed with the fourth gear 16, the fourth gear 16 drives the screw rod 15 to rotate, the rotating platform 18 moves downwards under the action of the screw rod 15 and the screw rod nut 19, when the lead screw nut 19 is moved down until the wedge surface of the first stopper rod 20 comes into contact with the wedge surface of the second stopper rod 22, the first stopper rod 20 moves along the lead screw nut 19 in the radial direction toward the axial direction of the lead screw nut 19, when the rotary platform 18 moves downwards to the stroke end, the fourth gear 16 is separated from the first gear 6 under the action of the lead screw nut 19, at the moment, the driving motor drives the first gear 6 to be in an idle running state, because the first conductive cylinder 28 is separated from the second conductive cylinder 45, the second brush 40 is in an unconnected state with the negative pole of the power supply, the electromagnet 37 loses magnetism due to power failure, and consumers can freely rotate the billboard 35 to carefully observe the advertisements on the billboard 35 that consumers want to see; when a person leaves the pedal 4, the pedal 4 and the support rod 12 move vertically upwards, because the sliding block 21 is not completely reset under the action of the second spring 11, the third gear 10 moves vertically upwards under the action of the support block 14 to be meshed with the fourth gear 16, the lead screw 15 rotates under the action of the fourth gear 16, the rotary platform 18 moves upwards under the action of the lead screw 15 and the lead screw nut 19, when the rotary platform 18 moves vertically upwards to the stroke end, the first limiting rod 20 drives the second limiting rod 22 to move upwards to reset the sliding block 21 and the second limiting rod 22, the support block 14 is separated from the third gear 10 under the action of the rope 27 and the vertical rod 13, the third gear 10 resets under the action of the second spring 11, the third gear 10 is separated from the fourth gear 16, the lead screw 15 stops rotating, the rotary platform 18 stops moving upwards, the first conductive cylinder 28 is in contact with the second conductive cylinder 45 to connect the body of the second conductive cylinder 45 with the negative pole of the power supply, the second brush 40 is in sliding contact with the outer side wall of the second conductive cylinder 45, the positive and negative poles of the electromagnet 37 are communicated with the positive and negative poles of the power supply, and the billboard 35 rotated by the consumer is reset under the action of the electromagnet 37.

The invention can adopt a mode of combining the dynamic state and the static state of the billboard to show the advertisement to consumers, when the billboard moves dynamically, the front side and the back side of the billboard can be switched ceaselessly while rotating, so as to attract the attention of the consumers and increase the exposure rate of the advertisement, when the billboard is static, the consumers can freely rotate the billboard to observe the advertisement which the consumers want to see, thereby improving the observation interest of the consumers, and the rotating mechanism can also rotate a plurality of billboards simultaneously, thereby improving the utilization rate of the limited space.

Claims

1. An advertisement delivery system comprises a first cylinder (1) with a vertical axis, and is characterized by further comprising a lifting mechanism and a rotating mechanism;

the lifting mechanism comprises a second barrel (2) sleeved on the first barrel (1), the second barrel (2) is rotatably connected with the first barrel (1), a bottom plate (3) positioned below the second barrel (2) is arranged on the second barrel (2), a pedal (4) positioned between the bottom plate (3) and the second barrel (2) is elastically and slidably connected onto the bottom plate (3), the pedal (4) slides along the vertical direction, a first rotating shaft (5) positioned at the lower end of the first barrel (1) is coaxially connected onto the first barrel (1), the first rotating shaft (5) slides along the vertical direction, the first rotating shaft (5) is inserted onto the bottom plate (3), a first gear (6) positioned above the bottom plate (3) is sleeved onto the first rotating shaft (5), a first spring (7) positioned between the first gear (6) and the bottom plate (3) is sleeved onto the first rotating shaft (5), a driving motor is arranged on the bottom plate (3), a second gear (8) meshed with the first gear (6) is sleeved on an output shaft of the driving motor, a second rotating shaft (9) which is vertically arranged is connected on the bottom plate (3) in a rotating manner, a third gear (10) is sleeved on the second rotating shaft (9), a positioning block positioned below the third gear (10) is sleeved on the second rotating shaft (9), the upper end surface of the positioning block is in contact with the lower end surface of the third gear (10), the third gear (10) slides along the axial direction of the second rotating shaft (9), a second spring (11) positioned between the upper end surface of the third gear (10) and the upper end of the second rotating shaft (9) is sleeved on the second rotating shaft (9), the second rotating shaft (9) and the driving motor are in belt transmission, a supporting rod (12) which is arranged in the front and back is connected on the first rotating shaft (5) in a rotating manner, and the supporting rod (12) is fixedly connected with the pedal (4), a vertical rod (13) is hinged to the support rod (12) through a torsion spring shaft arranged on the left side and the right side, a support block (14) is hinged to the lower end of the vertical rod (13) through the torsion spring shaft arranged on the left side and the right side, the support block (14) is positioned right above the third gear (10), a lead screw (15) with a vertically arranged axis is rotatably connected to the bottom plate (3), a fourth gear (16) positioned between the third gear (10) and the first gear (6) is sleeved on the lead screw (15), the fourth gear (16) slides along the axis direction of the lead screw (15), and a third spring (17) positioned between the lower end face of the fourth gear (16) and the upper end face of the bottom plate (3) is sleeved on the lead screw (15); the rotating mechanism comprises a rotating platform (18) positioned above the lead screw (15), a lead screw nut (19) is fixedly connected to the rotating platform (18), and the lead screw nut (19) is in screw transmission with the lead screw (15); the lower end of a screw nut (19) is elastically and slidably connected with a first limiting rod (20) which is horizontally arranged, one end, away from the axis of a screw (15), of the first limiting rod (20) is in a wedge shape, a sliding block (21) is sleeved on a second barrel (2), the sliding block (21) slides along the axis of the second barrel (2), a second limiting rod (22) which is horizontally arranged is slidably connected on the sliding block (21), the second limiting rod (22) slides along the radial direction of the second barrel (2), one end, away from the axis of the first barrel (1), of the second limiting rod (22) is in a wedge shape, a fourth spring (23) is sleeved on the second limiting rod (22), one end of the fourth spring (23) is connected with the second limiting rod (22), the other end of the fourth spring (23) is connected with the sliding block (21), a first limiting block (24) is arranged on the outer side wall of the second barrel (2), the upper end of the first limiting block (24) is an inclined plane and is positioned under the second limiting rod (22), the sliding block (21) moves downwards, the first limiting block (24) enables the second limiting rod (22) to move towards the direction far away from the axis of the first barrel body (1) and is arranged under the first limiting rod (20), the second barrel body (2) is sleeved with a fifth spring (25) located between the lower end face of the sliding block (21) and the second barrel body (2), the supporting rod (12) is rotatably connected with a grooved pulley (26) through a left shaft and a right shaft, the sliding block (21) is connected with a rope (27), one end of the rope (27) is connected with the sliding block (21), and the other end of the rope (27) bypasses the lower end of the grooved pulley (26) and is connected with the upper end of the vertical rod (13).

2. The advertising system according to claim 1, wherein a first conductive cylinder (28) is sleeved on the second cylinder (2), the first conductive cylinder (28) is rotatably connected with the rotary platform (18), a fifth gear (29) positioned above the rotary platform (18) is sleeved on the first conductive cylinder (28), the first conductive cylinder (28) is slidably connected with the first cylinder (1), the first conductive cylinder (28) slides along the axial direction of the first cylinder (1), a circular groove (30) is formed in the upper end surface of the rotary platform (18), the diameter of the circular groove (30) is larger than that of the fifth gear (29), the center line of the circular groove (30) is coincident with the axial line of the first cylinder (1), a circular square groove (31) which is circumscribed with the circular groove (30) is formed in the upper end surface of the rotary platform (18), and the circular groove (30) is communicated with the square groove (31) in a tangential position, circular recess (30) are the same with square groove (31) degree of depth, and the circumference equipartition has a plurality of annular toothed plate (32) with fifth gear (29) meshing on rotary platform (18), and annular toothed plate (32) lower terminal surface is equipped with a pair of guide post (33), and one of them guide post (33) are arranged in square groove (31) and with square groove (31) sliding fit, and another guide post (33) are arranged in circular recess (30) and with circular recess (30) sliding fit.

3. An advertisement delivery system according to claim 2, characterized in that the annular toothed plate (32) is rotatably connected with a third rotating shaft (34) which is vertically arranged, the third rotating shaft (34) is rotatably connected with a vertically arranged advertisement board (35), and the advertisement board (35) is parallel to the length direction of the annular toothed plate (32).

4. The advertising system according to claim 3, wherein the advertising board (35) is provided with two iron blocks (36) arranged along the length direction of the advertising board (35), the two iron blocks (36) are oppositely arranged on two sides of the advertising board (35), the upper end face of the annular toothed plate (32) is provided with two electromagnets (37) positioned under the iron blocks (36), the two electromagnets (37) correspond to the two iron blocks (36) one by one, the lower end face of the annular toothed plate (32) is inserted with an elastic conductive sheet (38), one end of the elastic conductive sheet (38) is connected with the positive electrode of the electromagnet (37), and the other end of the elastic conductive sheet (38) is in sliding contact with the bottom faces of the square groove (31) and the circular groove (30); articulated first brush (39) through the torsional spring axle of vertical setting on annular pinion rack (32), it is connected with second brush (40) to rotate on third axis of rotation (34), first barrel (1) upper end cover is equipped with second conductive tube (45), first brush (39) one end is connected with electro-magnet (37) negative pole, first brush (39) other end and third axis of rotation (34) sliding contact, second brush (40) and second conductive tube (45) sliding contact, articulated third brush (41) that are located between rotary platform (18) and fifth gear (29) through the torsional spring axle of vertical setting on rotary platform (18), third brush (41) one end and first conductive tube (28) sliding contact, third brush (41) other end and power negative pole are connected.

5. An advertisement delivery system according to claim 2, characterized in that square groove (31) comprises four straight grooves, two by two of four straight grooves are parallel, two adjacent straight grooves are communicated through the arc-shaped groove, the straight grooves are hinged with second limiting blocks (42) through vertically arranged torsion spring shafts, one end of each second limiting block (42) is wedge-shaped and is placed in the square groove (31), and the other end of each second limiting block (42) is wedge-shaped and is placed outside the square groove (31).

6. An advertising system according to claim 1, wherein the support block (14) has balls (43) rollingly attached thereto.