CN111899672A

CN111899672A - Prevent wind over-and-under type bill-board that can extend advertisement show face

Info

Publication number: CN111899672A
Application number: CN202010837785.3A
Authority: CN
Inventors: 辛嘉晴
Original assignee: Shanghai Yujia Stationery Co ltd
Current assignee: Shanghai Yujia Stationery Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-11-06

Abstract

The invention discloses a lifting type advertising board capable of preventing wind and expanding an advertisement display surface, which comprises an advertising box body, wherein the advertising box body is provided with a lifting cavity with a forward opening, a lifting table is arranged in the lifting cavity in a front-back sliding manner, limiting plates are fixedly connected to the upper end and the lower end of the lifting table, guide sliding grooves with opposite openings are formed in the inner walls of the two sides of the lifting cavity, the two ends of the lifting table are connected with the guide sliding grooves in a sliding manner, and a U-shaped plate is fixedly connected to the front end of the lifting table. The wind-resistant advertising board reduces the wind-receiving surface, prevents the advertising board from being blown down by wind, and has certain wind-resistant capability.

Description

Prevent wind over-and-under type bill-board that can extend advertisement show face

Technical Field

The invention relates to the field of advertising boards, in particular to a windproof lifting type advertising board capable of expanding an advertisement display surface.

Background

The invention discloses a windproof lifting type advertising board capable of expanding an advertisement display surface, which is characterized in that a merchant needs to find advertising merchants to put advertisements during propaganda, the existing small vertical type advertising board is generally composed of a simple tripod, the cost is low, the advertising merchants are lighter, however, the situation that the advertising boards fly in a windy day is often seen, namely, the windproof capability is poor, and the advertising boards can only be purchased additionally when the advertising boards need to be expanded to update advertisement information.

Disclosure of Invention

The lifting type billboard with the windproof and expandable advertisement display surface comprises an advertisement box body, wherein the advertisement box body is provided with a lifting cavity with a forward opening, a lifting platform is arranged in the lifting cavity in a front-back sliding manner, limiting plates are fixedly connected to the upper end and the lower end of the lifting platform, guide sliding chutes with opposite openings are formed in the inner walls of the two sides of the lifting cavity, the two ends of the lifting platform are slidably connected with the guide sliding chutes, a U-shaped plate is fixedly connected to the front end of the lifting platform, a front transmission groove which is communicated up and down is arranged in the U-shaped plate, a threaded rod is rotatably arranged between the left inner wall and the right inner wall of the front transmission groove, a threaded sleeve is slidably sleeved on the periphery of the threaded rod in a threaded manner, two symmetrical plates are fixedly connected to the upper end and the lower end of the threaded sleeve respectively, the threaded rod is used as a symmetrical center, a symmetrical rod is fixedly connected between the symmetrical plates on the same side, a connecting sleeve is rotatably sleeved at the middle end of the symmetrical rod, and torsion springs are fixedly connected between the two ends of the connecting sleeve and the symmetrical plates; the front end of the U-shaped plate is fixedly connected with two bearing plates which are bilaterally symmetrical by taking the threaded rod as a symmetrical center, the front end of each bearing plate is fixedly connected with an outer rotating rod which is vertically symmetrical by taking the threaded rod as a symmetrical center, the periphery of the middle end of the outer rotating rod on the right side is rotatably sleeved with a right display plate, the periphery of the middle end of the outer rotating rod on the left side is rotatably sleeved with a left display plate, the inner wall of one side of the left display plate, which is close to the right display plate, is provided with a synchronous chute with a right opening, one end of the right display plate, which is far away from the advertisement box body, is fixedly connected with a short connecting plate, the front end and the rear end of the short; a connecting plate is fixedly connected to the middle end of the right display plate, a linkage rod is rotatably connected to the lower end of the connecting plate, a push rod is fixedly connected to the lower end of the linkage rod, and one end, close to the symmetrical plate, of the push rod is fixedly connected with the connecting sleeve; the threaded rod rotates to drive the threaded sleeve to move rightwards, further drive the symmetrical plate to move rightwards, further drive the symmetrical rod to move rightwards, further drive the connecting sleeve to move rightwards, further push the left end of the push rod to move rightwards, further push the right end of the push rod to move towards the right side far away from the right display plate, further drive the linkage rod to move towards the right side far away from the threaded rod, further drive the connecting plate to move towards the side far away from the threaded rod, further push the right display plate to open towards the right side far away from the advertisement box body around the outer rotating rod, further drive the limiting sliding rod to slide towards the right side far away from the advertisement box body along the synchronous sliding groove, and till the limiting sliding rod reaches the unfolding position far away; the limiting slide rod is far away from the right side of the advertisement box body and simultaneously drives the left display board to be opened to the unfolding position towards the outer side.

Preferably, the lower side of the limiting plate is provided with a through hole which is communicated up and down, the inner wall of the lower side of the lifting cavity is fixedly connected with a rack plate, a rear transmission cavity with an upward opening is arranged in the rear lower end of the lifting platform, a lower rotating rod is rotatably connected between the left inner wall and the right inner wall of the rear transmission cavity, the periphery of the left end of the lower rotating rod is fixedly connected with a lower gear, the lower end of the lower gear can be meshed with the rack plate, the rear side of the lower rotating rod is provided with a right end periphery which is fixedly connected with a rear transmission shaft, two ends of the rear transmission shaft are rotatably connected with the inner wall of the rear transmission cavity, the periphery of the left end of the rear transmission shaft is fixedly connected with an upper gear, the lower end of the upper gear is meshed with the lower gear, the periphery of the right end of the rear transmission shaft is fixedly connected with a rear belt, an upper transmission belt is rotatably arranged between the front belt pulley and the rear belt pulley; the elevating platform moves forward and drives the limiting plate moves forward, and then drives lower rotary rod moves forward, and then drives the gear moves forward down, work as gear move forward down until with rack plate meshing back, the lower gear receives rack plate's reaction force rotates, and then drives go up the gear revolve, and then drive the rear drive axle rotates, and then drives the rear pulley wheel rotates, and then drives go up the transmission area and rotate, and then drive the front pulley wheel rotates, and then drives the threaded rod rotates.

Preferably, the inner wall of the rear side of the lifting cavity is fixedly connected with a lifting motor, the lifting motor is used as a bilateral symmetry center, the inner wall of the rear side of the lifting cavity is rotatably connected with two lifting rods, the periphery of the rear end of each lifting rod is fixedly connected with a sheath belt pulley, the front end of each lifting rod is in threaded sliding connection with the lifting platform, the front end of each lifting motor is in power connection with a power shaft, the periphery of the power shaft is fixedly connected with a driving wheel, and a rear transmission belt is rotatably arranged between the driving wheel and the sheath belt pulley; and starting the lifting motor, wherein the lifting motor drives the power shaft to rotate so as to drive the driving wheel to rotate and further drive the rear driving belt to rotate so as to drive the outer belt pulley to rotate and further drive the lifting rod to rotate so as to drive the lifting platform to move forwards.

Preferably, the left side is rotated between the outer bull stick upper end and is connected and be equipped with left connecting plate, the right side rotate between the outer bull stick upper end and connect and be equipped with left connecting plate, left side connecting plate with left side connecting plate can promote the stability of outer bull stick.

The invention has the beneficial effects that: the invention not only can meet the requirement of common advertisement display, but also can expand the traditional two-sided display into four-sided advertisement display when the display advertisement position needs to be expanded, has more display information than the traditional advertising board, can automatically expand the left display board and the right display board after the lifting platform is lifted to the foremost side for carrying out the position, can retract the left display board and the right display board in the windy weather, reduces the windy surface, prevents the advertising board from being blown down by wind, and has certain windproof capability.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a lifting type billboard with a windproof expandable advertisement display surface, which is disclosed by the invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged schematic view of "D" of FIG. 4;

fig. 6 is a schematic view of the folded state of the signboard.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a lifting type advertising board capable of preventing wind and expanding an advertising display surface, which comprises an advertising box body 20, wherein the advertising box body 20 is provided with a lifting cavity 51 with a forward opening, a lifting platform 50 is arranged in the lifting cavity 51 in a front-back sliding manner, limit plates 46 are fixedly connected at the upper end and the lower end of the lifting platform 50, guide sliding chutes 21 with opposite openings are formed in the inner walls at the two sides of the lifting cavity 51, the two ends of the lifting platform 50 are in sliding connection with the guide sliding chutes 21, a U-shaped plate 22 is fixedly connected at the front end of the lifting platform 50, a front transmission groove 25 which is communicated up and down is arranged in the U-shaped plate 22, a threaded rod 28 is rotatably arranged between the left inner wall and the right inner wall of the front transmission groove 25, a threaded sleeve 27 is slidably sleeved on the periphery of the threaded rod 28, two symmetrical plates 26 are fixedly connected at the upper end and the lower end of, a symmetrical rod 53 is fixedly connected between the symmetrical plates 26 on the same side, a connecting sleeve 48 is rotatably sleeved at the middle end of the symmetrical rod 53, and torsion springs 47 are fixedly connected between the two ends of the connecting sleeve 48 and the symmetrical plates 26; the front end of the U-shaped plate 22 is fixedly connected with two bearing plates 37 which are bilaterally symmetrical by taking the threaded rod 28 as a symmetrical center, the front end of each bearing plate 37 is fixedly connected with an outer rotating rod 18 which is vertically symmetrical by taking the threaded rod 28 as a symmetrical center, the periphery of the middle end of the outer rotating rod 18 on the right side is rotatably sleeved with a right display plate 15, the periphery of the middle end of the outer rotating rod 18 on the left side is rotatably sleeved with a left display plate 11, the inner wall of one side, close to the right display plate 15, of the left display plate 11 is provided with a synchronous sliding chute 12 with a rightward opening, one end, far away from the advertising box body 20, of the right display plate 15 is fixedly connected with a connecting short plate 13, the front end and the rear end of the connecting short plate 13 are; a connecting plate 16 is fixedly connected to the middle end of the right display plate 15, a linkage rod 39 is rotatably connected to the lower end of the connecting plate 16, a push rod 17 is fixedly connected to the lower end of the linkage rod 39, and one end of the push rod 17, which is close to the symmetrical plate 26, is fixedly connected to the connecting sleeve 48; the threaded rod 28 rotates to drive the threaded sleeve 27 to move rightwards, so as to drive the symmetric plate 26 to move rightwards, so as to drive the symmetric rod 53 to move rightwards, so as to drive the connecting sleeve 48 to move rightwards, so as to push the left end of the push rod 17 to move rightwards, so as to push the right end of the push rod 17 to move rightwards away from the right display plate 15, so as to drive the linkage rod 39 to move rightwards away from the threaded rod 28, so as to drive the connecting plate 16 to move towards the side away from the threaded rod 28, so as to push the right display plate 15 to open towards the right side away from the advertisement box body 20 around the outer rotating rod 18, so as to drive the limiting slide rod 14 to slide towards the right side away from the advertisement box body 20 along the synchronous sliding groove 12 until the limiting slide rod 14 reaches; the limiting slide rod 14 is far away from the right side of the advertisement box body 20 and simultaneously drives the left display board 11 to be opened outwards to an unfolding position.

Beneficially, the limiting plate 46 is provided with a through hole 35 which is through from top to bottom, the inner wall of the lower side of the lifting cavity 51 is fixedly connected with a rack plate 36, the lower end of the lifting platform 50 is provided with a rear transmission cavity 31 with an upward opening, the left and right inner walls of the rear transmission cavity 31 are rotatably connected with a lower rotating rod 34, the left end periphery of the lower rotating rod 34 is fixedly connected with a lower gear 33, the lower end of the lower gear 33 can be meshed with the rack plate 36, the rear side of the lower rotating rod 34 is provided with a right end periphery which is fixedly connected with a rear transmission shaft 40, the two ends of the rear transmission shaft 40 are rotatably connected with the inner wall of the rear transmission cavity 31, the left end periphery of the rear transmission shaft 40 is fixedly connected with an upper gear 32, the lower end of the upper gear 32 is meshed with the lower gear 33, the periphery of the right end of the rear transmission shaft 40 is fixedly connected with a rear belt, a front belt pulley 29 is fixedly connected to the periphery of the left end of the threaded rod 28, and an upper transmission belt 30 is rotatably arranged between the front belt pulley 29 and the rear belt pulley 54; elevating platform 50 forward movement drives limiting plate 46 moves forward, and then drives down bull stick 34 moves forward, and then drives lower gear 33 moves forward, works as lower gear 33 move forward until with rack plate 36 meshes the back, lower gear 33 receives rack plate 36's reaction force rotates, and then drives go up gear 32 and rotate, and then drive rear drive shaft 40 rotates, and then drives rear belt pulley 54 rotates, and then drives go up drive belt 30 and rotate, and then drive front belt pulley 29 rotates, and then drives threaded rod 28 rotates.

Beneficially, the inner wall of the rear side of the lifting cavity 51 is fixedly connected with a lifting motor 45, the lifting motor 45 is used as a bilateral symmetry center, the inner wall of the rear side of the lifting cavity 51 is rotatably connected with two lifting rods 38, the outer periphery of the rear end of each lifting rod 38 is fixedly connected with a sheath belt wheel 41, the front end of each lifting rod 38 is in threaded sliding connection with the lifting platform 50, the front end of each lifting motor 45 is in power connection with a power shaft 43, the outer periphery of each power shaft 43 is fixedly connected with a driving wheel 44, and a rear transmission belt 42 is rotatably arranged between each driving wheel 44 and the sheath belt wheel 41; starting the lifting motor 45, the lifting motor 45 drives the power shaft 43 to rotate, so as to drive the driving wheel 44 to rotate, so as to drive the rear driving belt 42 to rotate, so as to drive the outer belt wheel 41 to rotate, so as to drive the lifting rod 38 to rotate, so as to drive the lifting platform 50 to move forward.

Beneficially, a right connecting plate 19 is rotatably connected between the upper ends of the left outer rotary rods 18, a left connecting plate 55 is rotatably connected between the upper ends of the right outer rotary rods 18, and the stability of the outer rotary rods 18 can be improved by the right connecting plate 19 and the left connecting plate 55.

The following describes in detail the use steps of the lifting type billboard with a windproof expandable advertisement display surface with reference to fig. 1 to 6: initially, the lifting platform 50 is located at the extreme position of the rearmost side, the left display board 11 and the right display board 15 are in the folded state, and the threaded sleeve 27 is located at the extreme position of the leftmost side; when the advertising surface needs to be expanded, after the advertising box body 20 is placed at the advertising display position, the lifting motor 45 is started, the lifting motor 45 drives the power shaft 43 to rotate, further drives the driving wheel 44 to rotate, further drives the rear transmission belt 42 to rotate, further drives the outer belt wheel 41 to rotate, further drives the lifting rod 38 to rotate, and further drives the lifting platform 50 to move forwards; the lifting platform 50 moves forward to drive the limit plate 46 to move forward, and further drive the lower rotating rod 34 to move forward, and further drive the lower gear 33 to move forward; when the lower gear 33 moves forward until the lower gear 33 is meshed with the rack plate 36, the lower gear 33 is rotated by the reaction force of the rack plate 36, so that the upper gear 32 is driven to rotate, the rear transmission shaft 40 is driven to rotate, the rear belt pulley 54 is driven to rotate, the upper transmission belt 30 is driven to rotate, the front belt pulley 29 is driven to rotate, and the threaded rod 28 is driven to rotate; the threaded rod 28 rotates to drive the threaded sleeve 27 to move rightwards, further drive the symmetric plate 26 to move rightwards, further drive the symmetric rod 53 to move rightwards, further drive the connecting sleeve 48 to move rightwards, further push the left end of the push rod 17 to move rightwards, further push the right end of the push rod 17 to move rightwards away from the right display plate 15, further drive the linkage rod 39 to move rightwards away from the threaded rod 28, further drive the connecting plate 16 to move towards one side away from the threaded rod 28, further push the right display plate 15 to open towards the right side away from the advertisement box body 20 around the outer rotating rod 18, further drive the limiting sliding rod 14 to slide towards the right side away from the advertisement box body 20 along the synchronous sliding chute 12 until the limiting sliding rod 14; the limiting slide bar 14 is far away from the right side of the advertisement box body 20 and simultaneously drives the left display board 11 to be opened outwards to an unfolding position.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a prevent wind over-and-under type bill-board that can extend advertisement show face, includes the advertisement box, its characterized in that: the advertisement box body is provided with a lifting cavity with a forward opening, a lifting platform is arranged in the lifting cavity in a front-back sliding manner, limiting plates are fixedly connected with the upper end and the lower end of the lifting platform, guide sliding chutes with opposite openings are formed in the inner walls of the two sides of the lifting cavity, two ends of the lifting platform are connected with the guide sliding chute in a sliding way, the front end of the lifting platform is fixedly connected with a U-shaped plate, a front transmission groove which is communicated up and down is arranged in the U-shaped plate, a threaded rod is rotatably arranged between the left inner wall and the right inner wall of the front transmission groove, the periphery of the threaded rod is in threaded sliding sleeve with a threaded sleeve, the upper and lower ends of the threaded sleeve are respectively and fixedly connected with two symmetrical plates, the threaded rod is taken as a symmetrical center, the two symmetrical plates on the same side are symmetrical front and back, a symmetrical rod is fixedly connected between the symmetrical plates on the same side, the middle end of the symmetrical rod is rotatably sleeved with a connecting sleeve, and torsion springs are fixedly connected between the two ends of the connecting sleeve and the symmetrical plates; the front end of the U-shaped plate is fixedly connected with two bearing plates which are bilaterally symmetrical by taking the threaded rod as a symmetrical center, the front end of each bearing plate is fixedly connected with an outer rotating rod which is vertically symmetrical by taking the threaded rod as a symmetrical center, the periphery of the middle end of the outer rotating rod on the right side is rotatably sleeved with a right display plate, the periphery of the middle end of the outer rotating rod on the left side is rotatably sleeved with a left display plate, the inner wall of one side of the left display plate, which is close to the right display plate, is provided with a synchronous chute with a right opening, one end of the right display plate, which is far away from the advertisement box body, is fixedly connected with a short connecting plate, the front end and the rear end of the short; the middle end of the right display board is fixedly connected with a connecting plate, the lower end of the connecting plate is rotatably connected with a linkage rod, the lower end of the linkage rod is fixedly connected with a push rod, and the push rod is close to one end of the symmetrical plate and fixedly connected with the connecting sleeve.

2. The lifting type billboard with windproof expandable advertisement display surface according to claim 1, characterized in that: the lower side of the limiting plate is provided with a through hole which is communicated up and down, the inner wall of the lower side of the lifting cavity is fixedly connected with a rack plate, a rear transmission cavity with an upward opening is arranged in the rear lower end of the lifting platform, a lower rotating rod is rotatably connected between the left inner wall and the right inner wall of the rear transmission cavity, the periphery of the left end of the lower rotating rod is fixedly connected with a lower gear, the lower end of the lower gear can be meshed with the rack plate, a rear transmission shaft is fixedly connected to the periphery of the right end of the rear side of the lower rotating rod, two ends of the rear transmission shaft are rotatably connected with the inner wall of the rear transmission cavity, the periphery of the left end of the rear transmission shaft is fixedly connected with an upper gear, the lower end of the upper gear is meshed with the lower gear, the periphery of the right end of the rear transmission shaft is fixedly connected with a rear belt pulley, the lower side of the front transmission groove is communicated with the upper side of the rear transmission cavity, the threaded rod is characterized in that a front belt pulley is fixedly connected to the periphery of the left end of the threaded rod, and an upper transmission belt is arranged between the front belt pulley and the rear belt pulley in a rotating mode.

3. The lifting type billboard with windproof expandable advertisement display surface according to claim 1, characterized in that: the lifting cavity rear side inner wall links firmly and is equipped with elevator motor, with elevator motor is bilateral symmetry center, the connection of lifting cavity rear side inner wall rotation is equipped with two lifter, it is equipped with the crust band pulley to link firmly in the lifter rear end periphery, the lifter front end with elevating platform screw thread sliding connection, elevator motor front end power connection is equipped with the power shaft, link firmly in the power shaft periphery and be equipped with the action wheel, the action wheel with it is equipped with the back drive belt to rotate between the crust band pulley.

4. The lifting type billboard with windproof expandable advertisement display surface according to claim 1, characterized in that: and the left side is provided with a left connecting plate in a rotating connection mode between the upper ends of the outer rotating rods, and the right side is provided with a left connecting plate in a rotating connection mode between the upper ends of the outer rotating rods.