CN112161171A

CN112161171A - Can accomodate folding advertisement display board

Info

Publication number: CN112161171A
Application number: CN202011066770.8A
Authority: CN
Inventors: 叶翠容
Original assignee: Zhangzhou Longwen Jianda Electronic Technology Co ltd
Current assignee: Zhangzhou Longwen Jianda Electronic Technology Co ltd
Priority date: 2020-10-03
Filing date: 2020-10-03
Publication date: 2021-01-01

Abstract

The invention discloses a foldable advertising display board which comprises a containing seat, wherein a containing groove is formed in the upper end of the containing seat, an inclined plane is formed in the inner bottom of the containing groove, two U-shaped plates are fixedly connected to the upper end of the containing seat, five vertically-arranged LED screens are arranged between the two U-shaped plates, two ends of the LED screen on the uppermost side are rotatably connected with limiting blocks, the two limiting blocks extend into the U-shaped plates on the same side and are connected with the U-shaped plates in a sliding mode, and first gears are mounted at the opposite ends of the two limiting blocks. The LED screen storage rack is reasonable in structure, can move the LED screen, can be placed in a movable mode at a place where a shopping mall can be placed, does not need to invest more economy, is more practical, can be used for storing the LED screen when not used, achieves protection of the LED screen, is not prone to dust falling, is more convenient for workers to overhaul, does not need to ascend and is installed, and is safer and more practical.

Description

Can accomodate folding advertisement display board

Technical Field

The invention relates to the technical field of advertising boards, in particular to a foldable advertising display board.

Background

Most of the advertising boards in the existing shopping mall are LED screens, and commodities can be displayed to shoppers in a video mode, so that the advertising boards are more visual and attract the eyeballs of the shoppers; however, most of the existing LED screen advertising boards are directly fixed at the high position of the wall surface through a support, but the installation is complicated, and if the existing LED screen advertising boards are partially damaged, workers need to ascend for overhauling, so that the existing LED screen advertising boards are inconvenient; and the LED screen bill-board position of this form is fixed, only can the shopper see when passing through, if set up the bill-board of this form in a plurality of positions in the market, then can greatly increased economic investment, bring more unfavorable to the trade company.

Aiming at the defects of the existing LED screen billboard, a foldable advertisement display board is designed for the purpose.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a foldable advertisement display board which not only can move an LED screen and can be placed in a movable mode at a place where the LED screen can be placed in a shopping mall, but also is economical and practical without more investment, can be used for storing the LED screen when not in use, realizes the protection of the LED screen, is not easy to fall dust, is convenient for workers to overhaul, does not need to be lifted for installation, and is safe and practical.

In order to achieve the purpose, the invention adopts the following technical scheme:

a foldable advertisement display board comprises a containing seat, wherein a containing groove is formed in the upper end of the containing seat, an inclined plane is formed in the bottom of the containing groove, two U-shaped boards are fixedly connected to the upper end of the containing seat, five LED screens which are vertically arranged are arranged between the two U-shaped boards, the two adjacent LED screens are rotatably connected through a shaft rod, two ends of the LED screen on the uppermost side are rotatably connected with limiting blocks, the two limiting blocks extend into the U-shaped boards on the same side and are in sliding connection with the U-shaped boards, first gears are mounted at the opposite ends of the two limiting blocks, second gears are mounted at two ends of the shaft rod, rack plates are fixedly connected to the inner walls of the two U-shaped boards, two rack plates extend into the opposite groove bodies and are fixedly connected with the inner walls of the containing groove, the two first gears and the four second gears are meshed with the rack plates on the same side, the LED storage box is characterized in that a pestle moving mechanism matched with the LED screen is arranged on the inner wall of the storage groove, a supporting seat is fixedly connected to the bottom of the storage seat, a sliding groove is formed in the bottom of the supporting seat, a sliding plate is connected to the sliding groove in a sliding mode, a transmission mechanism is arranged between the sliding plate and the inner top of the sliding groove, and four walking wheels are fixedly connected to the bottom of the sliding plate.

Preferably, a first servo motor is installed on the rear side of the uppermost LED screen, and the output end of the first servo motor is coaxially and fixedly connected with one of the first gears.

Preferably one of said shafts is mounted between the second and third LED screens on the upper side and the other of said shafts is mounted between the first and second LED screens on the lower side.

Preferably, pestle moving mechanism is including setting up the flexible groove of accomodating inslot wall, the inner wall sliding connection in flexible groove has the sliding block, fixedly connected with reset spring between sliding block and the flexible groove, the one end fixedly connected with pestle movable block that the sliding block and reset spring carried on the back mutually, the one end that pestle movable block and sliding block carried on the back mutually sets up to spherical face.

Preferably, the transmission mechanism includes a second servo motor fixed on the outer wall of the support seat, the inner wall of the sliding groove is rotatably connected with a first screw rod, the other end of the first screw rod is fixedly connected with a second screw rod, the other end of the second screw rod penetrates through the support seat and is rotatably connected with the support seat, the second screw rod is fixedly connected with the output end of the second servo motor, the inner top of the sliding groove is slidably connected with two moving blocks, the first screw rod and the second screw rod respectively penetrate through the moving blocks at the same side and are in threaded connection with the moving blocks, and a support rod is rotatably connected between the two moving blocks and the sliding plate.

Preferably, the first screw and the second screw are integrally formed, and the screw thread directions of the first screw and the second screw are opposite.

Preferably, the upper end of bracing piece is articulated with the bottom of movable block, just the upper end of sliding plate is equipped with the dashpot, fixedly connected with horizontal pole in the dashpot, sliding connection has the buffer block in the dashpot, the horizontal pole runs through the buffer block and rather than sliding connection, fixedly connected with buffer spring between the inner wall of buffer block and dashpot, buffer spring overlaps on the horizontal pole, the articulated connection of upper end of the lower extreme buffer block of bracing piece.

Preferably, a balancing weight is fixedly connected between the supporting seat and the containing seat, and the balancing weight and the LED screen are arranged in a back-to-back mode.

Compared with the prior art, the invention has the beneficial effects that:

1. when needs move the LED screen to other positions, the staff can promote the U template, under the effect of walking wheel, can realize the removal of supporting seat and storage seat, and then can remove the LED screen, can cushion the protection to the LED screen in moving through buffer spring, make it be difficult for receiving vibrations, realize removing the propaganda, it drops into economic cost and hangs down, it can make supporting seat and ground offset, so can carry out stable support to the storage seat through the supporting seat, stability when guaranteeing to use.

2. The LED screen is moved downwards, when the LED screen on the lowest side is abutted to the inclined plane, the LED screen on the lowest side is rotated and folded under the limiting guide of the inclined plane, the LED screen on the lowest side continuously moves downwards along with the LED screen, and the second LED screen and the third LED screen on the lower side move towards the direction of the balancing weight under the action of the pestle moving block, namely the two LED screens rotate and are folded, so that the whole folding of the LED screen can be realized, and the LED screen is stored; by folding the LED screen, the LED screen can be protected, so that dust is not easy to fall on the LED screen, the height can be reduced, the maintenance is facilitated for workers, and the LED screen is more convenient without climbing for installation and maintenance; the first servo motor can realize the unfolding of the LED screen through reversing, and the LED screen is convenient and fast to use.

3. The pestle moves the piece and plays crucial effect at the in-process of accomodating, and it is used for the pestle to move the rotation of LED screen to make things convenient for the LED screen folding, can not have the unable pivoted condition of mortising, and when the LED screen offseted with spherical face, can promote the pestle and move the piece and remove to flexible inslot, thereby can not obstruct the folding of LED screen, also realized the protection to the LED screen.

In conclusion, the LED screen protection device is reasonable in structure, can move the LED screen, can be placed in a movable mode at a place where the LED screen can be placed in a market, does not need to invest more economy, is more practical, can be used for containing the LED screen when not used, achieves protection of the LED screen, is not prone to falling dust, is more convenient for workers to overhaul, does not need to ascend and is safer and more practical.

Drawings

FIG. 1 is a rear view of a foldable advertisement display board according to the present invention;

FIG. 2 is a side view of a foldable advertisement display board according to the present invention;

FIG. 3 is a schematic structural view of a pestle mechanism in a foldable advertisement display board according to the present invention;

FIG. 4 is a schematic structural view of a driving mechanism of a foldable advertisement display board according to the present invention;

fig. 5 is a schematic view illustrating a folded LED screen of a foldable advertisement display board according to the present invention.

In the figure: the LED display screen comprises a 1 storage seat, a 2 storage groove, a 3 inclined plane, a 4U-shaped plate, a 5 groove body, a 6 rack plate, a 7 first gear, an 8 limiting block, a 9 second gear, a 10 shaft rod, a 11 telescopic groove, a 12 reset spring, a 13 sliding block, a 14 pestle moving block, a 15 spherical surface, a 16 balancing weight, a 17 first servo motor, a 18 supporting seat, a 19 sliding groove, a 20 first screw rod, a 21 second screw rod, a 22 moving block, a 23 second servo motor, a 24 supporting rod, a 25 buffering groove, a 26 transverse rod, a 27 buffering block, a 28 buffering spring, a 29 sliding plate, a 30 walking wheel and a 31 LED screen.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, a foldable advertising display board comprises a storage base 1, wherein a storage groove 2 is arranged at the upper end of the storage base 1, and an inclined plane 3 is arranged at the inner bottom of the storage groove 2, so that when the bottom of an LED screen 31 abuts against the inclined plane 3, the LED screen 31 rotates under the guidance of the inclined plane, and the lowermost LED screen 31 can be folded and stored; fixedly connected with balancing weight 16 between supporting seat 18 and the storage seat 1, balancing weight 16 and LED screen 31 set up mutually, guarantee that 18 atress of supporting seat are balanced after 31 expandes of LED screen, and are more stable when placing.

Two U templates 4 of upper end fixedly connected with of storage seat 1 are equipped with five LED screens 31 that are setting up from top to bottom between two U templates 4, and two adjacent LED screens 31 all rotate through axostylus axostyle 10 and connect, and one of them axostylus axostyle 10 is installed and is being located between the second of upside and the third LED screen 31, and another axostylus axostyle 10 is installed and is being located between the first and the second LED screen 31 of downside, so LED screen 31 can be folded.

The two ends of the uppermost LED screen 31 are rotatably connected with the limiting blocks 8, the two limiting blocks 8 extend into the U-shaped plates 4 on the same side and are connected with the same in a sliding mode, the limiting blocks 8 are limited through the U-shaped plates 4, so that the LED screen 31 can stably slide, and the first gear 7 can also be limited to be stably meshed with the rack plate 6; first gear 7 is all installed to the one end that two stopper 8 carried on the back mutually, and wherein second gear 9 is all installed at the both ends of two axostylus axostyle 10, and the equal fixedly connected with rack plate 6 of inner wall of two U templates 4 accomodates groove 2's inner wall and is equipped with two cell bodies 5, and two rack plates 6 extend to 5 inside and fixed connection of relative cell bodies respectively, and two first gears 7 and four second gears 9 all with the rack plate 6 intermeshing of homonymy.

Accomodate the inner wall of groove 2 and be equipped with and hold together pestle actuating mechanism with LED screen 31 matched with, pestle actuating mechanism is including setting up the flexible groove 11 of accomodating 2 inner walls in groove, the inner wall sliding connection in flexible groove 11 has sliding block 13, fixedly connected with reset spring 12 between sliding block 13 and the flexible groove 11, sliding block 13 and the one end fixedly connected with pestle actuating block 14 that reset spring 12 carried on the back mutually, pestle actuating block 14 sets up to spherical surface 15 with the one end that sliding block 13 carried on the back mutually, can carry out the pestle to LED screen 31 through pestle actuating block 14 and move, make it fold, through setting up spherical surface 15 be in order to reduce the frictional force of LED screen 31 and pestle actuating block 14, and be convenient for more promote pestle actuating block 14 and remove.

The bottom fixedly connected with supporting seat 18 of containing seat 1, the bottom of supporting seat 18 is equipped with sliding tray 19, sliding connection has sliding plate 29 in sliding tray 19, be equipped with drive mechanism between the interior top of sliding plate 29 and sliding tray 19, and four walking wheels 30 of bottom fixedly connected with of sliding plate 29 can remove supporting seat 18 through walking wheel 30, and then are convenient for remove LED screen 31.

The transmission mechanism comprises a second servo motor 23 fixed on the outer wall of the supporting seat 18, the inner wall of the sliding groove 19 is rotatably connected with a first screw rod 20, the other end of the first screw rod 20 is fixedly connected with a second screw rod 21, the first screw rod 20 and the second screw rod 21 are integrally formed, and the thread directions of the first screw rod 20 and the second screw rod 21 are opposite; the other end of the second screw 21 penetrates through the supporting seat 18 and is connected with the supporting seat in a rotating mode, the second screw 21 is fixedly connected with the output end of the second servo motor 23, the inner top of the sliding groove 19 is connected with two moving blocks 22 in a sliding mode, the first screw 20 and the second screw 21 penetrate through the moving blocks 22 on the same side and are connected with the same in a threaded mode, and supporting rods 24 are connected between the two moving blocks 22 and the sliding plate 29 in a rotating mode.

The upper end of bracing piece 24 is articulated with the bottom of movable block 22, and the upper end of sliding plate 29 is equipped with buffer slot 25, fixedly connected with horizontal pole 26 in buffer slot 25, sliding connection has buffer block 27 in buffer slot 25, horizontal pole 26 runs through buffer block 27 and rather than sliding connection, fixedly connected with buffer spring 28 between the inner wall of buffer block 27 and buffer slot 25, buffer spring 28 overlaps on horizontal pole 26, the articulated connection in upper end of the lower extreme buffer block 27 of bracing piece 24, can carry out buffer protection to the LED screen 31 in the removal through buffer spring 28.

In the invention, when the LED screen 31 needs to be moved to other positions, a worker can push the U-shaped plate 4, the supporting seat 18 and the containing seat 1 can be moved under the action of the travelling wheel 30, the LED screen 31 can be moved, and the moving LED screen 31 can be buffered and protected through the buffer spring 28, so that the LED screen 31 is not easy to vibrate;

after the movement is finished, a worker can start the second servo motor 23, the second servo motor 23 works to drive the first screw 20 and the second screw 21 to rotate, the moving blocks 22 cannot rotate, and the thread directions of the first screw 20 and the second screw 21 are opposite, so that the two moving blocks 22 can move back and forth, under the gravity of the supporting seat 18 and the containing seat 1, the sliding plate 29 is retracted into the sliding groove 19 until the supporting seat 18 abuts against the ground, and the containing seat 1 can be stably supported through the supporting seat 18;

then, a worker starts the first servo motor 17, the first servo motor 17 works to drive the first gear 7 to rotate, the first gear 7 climbs upwards on the rack plate 6, and then the LED screen 31 is unfolded until the LED screen is completely unfolded, as shown in fig. 1, so that advertisement display can be carried out;

when the LED screen 31 is not used any more, a worker starts the first servo motor 17 to rotate reversely, the LED screen 31 moves downwards, when the LED screen 31 on the lowest side is abutted against the inclined plane 3, the limiting guide of the inclined plane 3 is downward, the LED screen 31 on the lowest side rotates and folds, the LED screen 31 continues to move downwards, under the action of the pestle moving block 14, the second LED screen 31 and the third LED screen 31 on the lower side move towards the direction of the balancing weight 16, namely the two LED screens 31 rotate and fold, and so on, the LED screens 31 can be completely folded, and the LED screens 31 can be stored; the pestle moving block 14 plays a crucial role in the storage process, is used for pestling the LED screen 31 to rotate so as to facilitate the folding of the LED screen 31, and cannot be rotated due to the butting condition, and when the LED screen 31 abuts against the spherical surface 15, the pestle moving block 14 is pushed to move towards the telescopic groove 11, so that the folding of the LED screen 31 cannot be hindered;

through shielding 31 folding with LED, not only can shielding 31 LED, make it be difficult for falling the dust, also can reduce highly reducing, the staff of being convenient for overhauls, need not to ascend a height and installs and overhaul, and is more convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A foldable advertisement display board capable of being stored comprises a storage seat (1) and is characterized in that a storage groove (2) is formed in the upper end of the storage seat (1), an inclined plane (3) is arranged at the inner bottom of the storage groove (2), two U-shaped boards (4) are fixedly connected to the upper end of the storage seat (1), five LED screens (31) which are vertically arranged are arranged between the two U-shaped boards (4), the two adjacent LED screens (31) are rotatably connected through shaft rods (10), limiting blocks (8) are rotatably connected to the two ends of the LED screen (31) on the uppermost side, the two limiting blocks (8) extend into the U-shaped boards (4) on the same side and are slidably connected with the same, first gears (7) are mounted at the opposite ends of the two limiting blocks (8), second gears (9) are mounted at the two ends of the shaft rods (10), the inner walls of the two U-shaped plates (4) are fixedly connected with rack plates (6), the inner wall of the accommodating groove (2) is provided with two groove bodies (5), the two rack plates (6) respectively extend into the opposite groove bodies (5) and are fixedly connected, the two first gears (7) and the four second gears (9) are mutually meshed with the rack plates (6) at the same side, the inner wall of the accommodating groove (2) is provided with a pestle moving mechanism matched with the LED screen (31), the bottom of the containing seat (1) is fixedly connected with a supporting seat (18), the bottom of the supporting seat (18) is provided with a sliding groove (19), a sliding plate (29) is connected in the sliding groove (19) in a sliding way, a transmission mechanism is arranged between the sliding plate (29) and the inner top of the sliding groove (19), the bottom of the sliding plate (29) is fixedly connected with four travelling wheels (30).

2. A foldable advertising display board according to claim 1, wherein a first servo motor (17) is installed at the rear side of the uppermost LED panel (31), and the output end of the first servo motor (17) is coaxially and fixedly connected to one of the first gears (7).

3. A stowable folded advertising display according to claim 1, wherein one of the shafts (10) is mounted between the second and third LED panels (31) on the upper side and the other of the shafts (10) is mounted between the first and second LED panels (31) on the lower side.

4. The foldable advertising display board according to claim 1, wherein the pestle mechanism comprises a telescopic groove (11) disposed on an inner wall of the accommodating groove (2), a sliding block (13) is slidably connected to the inner wall of the telescopic groove (11), a return spring (12) is fixedly connected between the sliding block (13) and the telescopic groove (11), a pestle moving block (14) is fixedly connected to an end of the sliding block (13) opposite to the return spring (12), and an end of the pestle moving block (14) opposite to the sliding block (13) is disposed as a spherical surface (15).

5. The foldable advertisement display board of claim 1, the transmission mechanism comprises a second servo motor (23) fixed on the outer wall of the supporting seat (18), the inner wall of the sliding groove (19) is rotationally connected with a first screw rod (20), the other end of the first screw rod (20) is fixedly connected with a second screw rod (21), the other end of the second screw rod (21) penetrates through the supporting seat (18) and is rotationally connected with the supporting seat, the second screw rod (21) is fixedly connected with the output end of a second servo motor (23), the inner top of the sliding groove (19) is connected with two moving blocks (22) in a sliding way, the first screw (20) and the second screw (21) respectively penetrate through the moving blocks (22) on the same side and are in threaded connection with the moving blocks, and supporting rods (24) are rotatably connected between the two moving blocks (22) and the sliding plate (29).

6. The advertising display board capable of being folded and stored according to claim 5, wherein the first screw (20) and the second screw (21) are integrally formed, and the first screw (20) and the second screw (21) are threaded in opposite directions.

7. The advertising display board capable of being stored and folded according to claim 6, wherein the upper end of the supporting rod (24) is hinged with the bottom of the moving block (22), the upper end of the sliding plate (29) is provided with a buffer slot (25), a cross rod (26) is fixedly connected in the buffer slot (25), a buffer block (27) is slidably connected in the buffer slot (25), the cross rod (26) penetrates through the buffer block (27) and is slidably connected with the buffer block, a buffer spring (28) is fixedly connected between the buffer block (27) and the inner wall of the buffer slot (25), the buffer spring (28) is sleeved on the cross rod (26), and the upper end of the buffer block (27) at the lower end of the supporting rod (24) is hinged and connected.

8. The foldable advertisement display board according to claim 1, wherein a weight block (16) is fixedly connected between the supporting base (18) and the receiving base (1), and the weight block (16) is disposed opposite to the LED screen (31).