阅读说明：本技术 一种卷轴式电子广告展板 (Scroll type electronic advertisement display board ) 是由 黄德鹏 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种卷轴式电子广告展板,包括两个固定板,两个所述固定板共同固定连接有安装板,所述安装板中开设有展示槽,所述展示槽中设置有卷绕式的广告牌,所述广告牌的上方设置有卷轴,所述广告牌卷绕在卷轴上,所述卷轴的两端分别通过轴承与展示槽的侧壁转动连接,所述广告牌的底部固定连接有定位块,所述展示槽的底部固定设置有与定位块相配合的永磁体块,所述安装板的侧壁和位于上侧的固定板共同连接有电机箱,所述电机箱中设置有电动展示结构,所述安装板的外侧壁设置有手摇轮,所述手摇轮连接有驱动广告牌回收和释放的手动展示结构。优点在于：可以自动和手动分别进行释放和回收,并在极端天气实现自锁效果,从而起到良好的保存效果。(The invention discloses a scroll type electronic advertisement display board, which comprises two fixed plates, wherein the two fixed plates are fixedly connected with a mounting plate together, a display groove is formed in the mounting plate, a winding type billboard is arranged in the display groove, a scroll is arranged above the billboard, the billboard is wound on the scroll, two ends of the scroll are respectively and rotatably connected with the side wall of the display groove through bearings, a positioning block is fixedly connected with the bottom of the billboard, a permanent magnet block matched with the positioning block is fixedly arranged at the bottom of the display groove, the side wall of the mounting plate and the fixed plate positioned at the upper side are connected with a motor box together, an electric display structure is arranged in the motor box, a hand wheel is arranged on the outer side wall of the mounting plate, and the hand wheel is connected with a manual display structure for driving the recovery and release of the billboard. Has the advantages that: can be automatically and manually released and recovered respectively, and realize the self-locking effect in extreme weather, thereby playing a good preservation effect.)

1. The utility model provides a spool formula electronic advertisement panel, includes two fixed plates (1), its characterized in that, two the common fixedly connected with mounting panel (2) of fixed plate (1), set up show groove (3) in mounting panel (2), be provided with rolled-up bill-board (4) in show groove (3), the top of bill-board (4) is provided with spool (5), bill-board (4) are convoluteed on spool (5), the both ends of spool (5) are passed through the bearing respectively and are connected with the lateral wall rotation of show groove (3), the bottom fixedly connected with locating piece (6) of bill-board (4), the bottom of show groove (3) is fixed be provided with locating piece (6) matched with permanent magnet block (7), permanent magnet block (7) and locating piece (6) magnetism are inhaled mutually, the lateral wall of mounting panel (2) and fixed plate (1) the co-connection who is located the upside have motor case (8), an electric display structure for driving the billboard (4) to be recovered and released is arranged in the motor box (8), a hand-operated wheel (9) is arranged on the outer side wall of the mounting plate (2), and the hand-operated wheel (9) is connected with a manual display structure for driving the billboard (4) to be recovered and released;

the electric display structure comprises a driving motor (10) arranged in a motor box (8), an output shaft of the driving motor (10) is fixedly connected with a scroll (5), a connecting plate (11) is arranged above the driving motor (10), a guide layer electrically connected with the connecting plate (11) is arranged in the driving motor (10) and a switching element is arranged in the guide layer, the switching element enables the driving motor (10) to reverse through converting the current direction, a plurality of springs (12) are fixedly connected to the top of the connecting plate (11), the fixed ends of the springs (12) are fixedly connected with the top of the motor box (8), a liquid inlet hole (13) is formed in the fixing plate (1) and the motor box (8) on the upper side, the liquid inlet hole (13) is communicated with the motor box (8), a liquid outlet pipe (14) is embedded in the connecting plate (11), sealing connection has electromagnetism check valve (15) in drain pipe (14), the other end of drain pipe (14) is fixed on the lateral wall of motor case (8) and link up with the external world, is located the upside the top of fixed plate (1) inlays and is equipped with photosensitive sensor, photosensitive sensor is connected with electromagnetism check valve (15) electricity, manual show structure includes pivot (16), pivot (16) and the centre of turning circle fixed connection of hand round (9), pivot (16) are sealed to be run through the lateral wall of mounting panel (2) and communicate with show groove (3), the partial fixedly connected with two first synchronizing wheel (17) of pivot (16) in show groove (3), two first synchronizing wheel (17) cooperation is connected with a hold-in range (18) respectively, two the other end of hold-in range (18) cooperation is connected with a second synchronizing wheel (19) respectively, two second synchronizing wheel (19) all with spool (5) fixed connection, be located the upside fixed plate (1) is close to the part of feed liquor hole (13) and is provided with connecting axle (20), the roof of fixed plate (1) and motor case (8) is run through in connecting axle (20) seal, the part fixedly connected with water conservancy diversion impeller (21) of connecting axle (20) outside, the part that connecting axle (20) is located motor case (8) is fixed to be provided with and stirs class impeller (22), stir class impeller (22) is to connecting plate (11) output positive pressure when high-speed rotation.

2. The scroll type electronic advertisement display board according to claim 1, wherein a resistive layer (23) is disposed on one side of the motor box (8) close to the connection board (11), the resistive layer (23) is electrically connected with a conductor torsion spring (25), and two ends of the conductor torsion spring (25) are fixedly connected with inner walls of the scroll (5) and the display slot (3), respectively.

3. The roll type electronic advertising display board according to claim 2, wherein the driving motor (10) is a servo motor, a solar panel (24) is embedded on the top of the fixing plate (1) on the upper side, and the solar panel (24) is electrically connected with the connecting plate (11) and outputs micro current to the driving motor (10) when the photosensitive sensor is in a dark signal.

Technical Field

The invention relates to the technical field of advertising equipment, in particular to a scroll type electronic advertising display board.

Background

Billboards are a broad category of outdoor media that convey advertising information.

In the prior art, the types of the billboards are more, and for the display of the medium-sized or large-sized billboard, a part of the billboards are roll-type billboards, so that on one hand, materials are saved, on the other hand, the roll-type billboards have a winding and recycling effect, and in the actual use, the roll-type billboards in the prior art only have the functions of manual rolling or automatic rolling respectively, the use of the roll-type billboards and the roll-type billboards cannot be unified under different conditions and extreme weather, for example, under rainstorm or strong weather, the roll-type billboards are extremely easy to damage, the weather state cannot be monitored in real time only by adopting an electric recycling mode, and the roll-type electronic billboard display board cannot prevent other people from putting down the billboards again only by adopting the manual recycling mode, so that loss is caused.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a scroll type electronic advertisement display board.

A scroll type electronic advertisement display board, which comprises two fixed plates, wherein the two fixed plates are fixedly connected with a mounting plate, a display groove is arranged in the mounting plate, a winding billboard is arranged in the display groove, a scroll is arranged above the billboard, the billboard is wound on a reel, two ends of the reel are respectively and rotatably connected with the side wall of the display groove through bearings, the bottom of the billboard is fixedly connected with a positioning block, the bottom of the display groove is fixedly provided with a permanent magnet block matched with the positioning block, the permanent magnet blocks and the positioning blocks are magnetically attracted, the side wall of the mounting plate and the fixing plate positioned at the upper side are connected with a motor box together, be provided with the electronic show structure that the drive bill-board was retrieved and was released in the motor case, the lateral wall of mounting panel is provided with hand round, hand round is connected with the manual show structure that the drive bill-board was retrieved and was released.

Further, electronic show structure is including setting up the driving motor in the motor case, driving motor's output shaft and spool fixed connection, driving motor's top is provided with the connecting plate, be provided with the guide layer of being connected with the connecting plate electricity among the driving motor and be provided with the switching element in the guide layer, the switching element makes driving motor reversal through the switching current direction, a plurality of springs of top fixedly connected with of connecting plate, it is a plurality of the stiff end of spring all with the top fixed connection of motor case.

Further, be located the upside feed liquor hole has been seted up jointly in fixed plate and the motor case, feed liquor hole and motor incasement intercommunication, it is equipped with the drain pipe to inlay in the connecting plate, sealing connection has the electromagnetism check valve in the drain pipe, the other end of drain pipe is fixed on the lateral wall of motor case and is link up with the external world, is located the upside the top of fixed plate is inlayed and is equipped with photosensitive sensor, photosensitive sensor is connected with the electromagnetism check valve electricity.

Further, manual show structure includes the pivot, the pivot is with the centre of rotation fixed connection of hand round, the sealed lateral wall that runs through the mounting panel of pivot and with the show groove intercommunication, two first synchronizing wheel of pivot part fixedly connected with in the show groove, two the synchronizing wheel cooperates respectively and is connected with a hold-in range, two the other end of hold-in range cooperates respectively and is connected with a second synchronizing wheel, two the synchronizing wheel all with spool fixed connection.

Furthermore, the part of the fixed plate, which is positioned at the upper side and is close to the liquid inlet hole, is provided with a connecting shaft, the connecting shaft penetrates through the top wall of the fixed plate and the top wall of the motor box in a sealing manner, the part of the connecting shaft, which is positioned outside the motor box, is fixedly connected with a flow guide impeller, the part of the connecting shaft, which is positioned inside the motor box, is fixedly provided with a stirring impeller, and the stirring impeller outputs positive pressure to the connecting plate when rotating at high speed.

Further, one side that the motor case is close to the connecting plate is provided with the resistive layer, the resistive layer electricity is connected with the conductor torsional spring, the both ends of conductor torsional spring respectively with the inner wall fixed connection of spool and show groove.

Furthermore, the driving motor adopts a servo motor, a solar cell panel is embedded at the top of the fixing plate positioned at the upper side, and the solar cell panel is electrically connected with the connecting plate and outputs micro current to the driving motor when the photosensitive sensor is in a dark signal.

Compared with the prior art, the invention has the advantages that:

1: due to the characteristic of self-locking when the servo motor is electrified, the reel can be locked in extreme weather, so that the advertisement curtain cannot be put down, and a good preservation effect is realized;

2: the manual display and the automatic display are unified under the condition that the output shaft of the servo motor can automatically rotate without being electrified, so that the effect of periodic display can be realized, and the display or the recovery can be performed under special conditions;

3: through the self-checking to external wind-force, realize fixed to the drawing of curtain, both can be when wind-force less stable fixed curtain like this, can retrieve automatically when wind-force is great again to can detect rainwater weather, realize better automatic recovery effect.

Drawings

Fig. 1 is a schematic structural view of a reel type electronic advertisement display board according to the present invention;

FIG. 2 is an inside view of a mounting groove of a roll type electronic advertisement display board according to the present invention;

fig. 3 is a cross-sectional view of a motor box in a reel type electronic advertisement display board according to the present invention;

fig. 4 is a schematic structural view of a guide vane wheel and a stirring vane wheel in a reel electronic advertisement board according to the present invention;

fig. 5 is a schematic structural diagram of a conductor torsion spring in a reel type electronic advertisement display board according to the present invention.

In the figure: the device comprises a fixing plate 1, a mounting plate 2, a display groove 3, a billboard 4, a scroll 5, a positioning block 6, a permanent magnet block 7, a motor box 8, a hand-operated wheel 9, a driving motor 10, a connecting plate 11, a spring 12, a liquid inlet hole 13, a liquid outlet pipe 14, an electromagnetic one-way valve 15, a rotating shaft 16, a first synchronous wheel 17, a synchronous belt 18, a second synchronous wheel 19, a connecting shaft 20, a guide impeller 21, a turbulence impeller 22, a resistance layer 23, a solar cell panel 24 and a conductor torsion spring 25.

Detailed Description

Referring to fig. 1-3, a reel type electronic advertisement display board comprises two fixing plates 1, and is characterized in that the two fixing plates 1 are fixedly connected with a mounting plate 2 together, a display groove 3 is arranged in the mounting plate 2, a coiled advertisement board 4 is arranged in the display groove 3, a reel 5 is arranged above the advertisement board 4, the advertisement board 4 is wound on the reel 5, two ends of the reel 5 are rotatably connected with the side wall of the display groove 3 through bearings respectively, a positioning block 6 is fixedly connected with the bottom of the advertisement board 4, a permanent magnet block 7 matched with the positioning block 6 is fixedly arranged at the bottom of the display groove 3, the permanent magnet block 7 and the positioning block 6 are magnetically attracted, the side wall of the mounting plate 2 and the fixing plate 1 positioned at the upper side are connected with a motor box 8 together, an electric display structure for driving the advertisement board 4 to be recovered and released is arranged in the motor box 8, a hand wheel 9 is arranged on the outer side wall of the mounting plate 2, hand wheel 9 is connected with the manual show structure that drives bill-board 4 to retrieve and release.

Referring to fig. 4, the electric display structure includes a driving motor 10 disposed in a motor case 8, an output shaft of the driving motor 10 is fixedly connected to a reel 5, a connection plate 11 is disposed above the driving motor 10, a conductive layer electrically connected to the connection plate 11 is disposed in the driving motor 10, and a switching element is disposed in the conductive layer, the switching element enables the driving motor 10 to reverse by converting a current direction, a plurality of springs 12 are fixedly connected to a top of the connection plate 11, fixing ends of the plurality of springs 12 are fixedly connected to a top of the motor case 8, a liquid inlet hole 13 is commonly disposed in the fixing plate 1 and the motor case 8, the liquid inlet hole 13 is communicated with the motor case 8, rainwater can be collected and detected through the liquid inlet hole 13, a liquid outlet pipe 14 is embedded in the connection plate 11, an electromagnetic check valve 15 is hermetically connected to the liquid outlet pipe 14, and the other end of the liquid outlet pipe 14 is fixed to a side wall of the motor case 8 and is communicated with the outside, the top that is located the fixed plate 1 of upside inlays and is equipped with photosensitive sensor, photosensitive sensor is connected with electromagnetism check valve 15 electricity, can realize the detection to the weather condition through photosensitive sensor, under being in non-sunshine state, photosensitive resistor will make electromagnetism check valve 15 close, the rainwater will be collected in falling into feed liquor hole 13 this moment to make connecting plate 11 push down, and when fine day, photosensitive resistor will make electromagnetism check valve 15 open, and make the rainwater flow out.

Referring to fig. 2-4, the manual display structure includes a rotating shaft 16, the rotating shaft 16 is fixedly connected with the rotation center of the hand wheel 9, the rotating shaft 16 is sealed to penetrate through the outer side wall of the mounting plate 2 and is communicated with the display groove 3, the part of the rotating shaft 16 in the display groove 3 is fixedly connected with two first synchronizing wheels 17, the two first synchronizing wheels 17 are respectively matched and connected with a synchronizing belt 18, the other ends of the two synchronizing belts 18 are respectively matched and connected with a second synchronizing wheel 19, the two second synchronizing wheels 19 are both fixedly connected with the scroll 5, the scroll 5 can be manually rolled to enable the billboard 4 to be released and recovered through the first synchronizing wheels 17, the second synchronizing wheels 19 and the synchronizing belts 18, a connecting shaft 20 is arranged at the part of the upper side fixing plate 1 near the liquid inlet hole 13, the connecting shaft 20 is sealed to penetrate through the top wall of the fixing plate 1 and the motor box 8, a diversion impeller 21 is fixedly connected with the part of the connecting shaft 20 outside, the part of the connecting shaft 20 in the motor box 8 is fixedly provided with a stirring impeller 22, and the stirring impeller 22 outputs positive pressure to the connecting plate 11 when rotating at high speed.

Referring to fig. 4-5, a resistive layer 23 is disposed on one side of the motor box 8 close to the connection plate 11, the resistive layer 23 is electrically connected to a conductor torsion spring 25, two ends of the conductor torsion spring 25 are respectively fixedly connected to the inner walls of the reel 5 and the display slot 3, the conductor torsion spring 25 has a larger rotating force in a power-on state, so that when wind power is large, the driving motor 10 adopts a servo motor, a solar cell panel 24 is embedded in the top of the fixing plate 1 located on the upper side, the solar cell panel 24 is electrically connected to the connection plate 11 and outputs micro current to the driving motor 10 when the photosensitive sensor is in a dark signal, and thus, self-locking of the reel 5 can be achieved.

In use, in the idea of the scheme, the reel-type billboard 4 is recovered and discharged through real-time detection of external wind power and rainwater, so as to realize the effect of real-time protection, and generally based on two points, firstly, when the external wind power is in a wind power environment, and the wind power is in a normal state, the wind power driven by the guide impeller 21 makes the rotation speed of the turbulence impeller 22 smaller, so that the positive pressure output to the connecting plate 11 is not enough to connect the connecting plate 11 with the switching element on the driving motor 10, the connecting plate 11 is only connected with the resistance layer 23, so that the conductor torsion spring 25 is electrified to output larger torque, the reel 5 increases the reverse rolling force on the billboard 4, and the stability of the billboard 4 is maintained;

when the wind power is large and under extreme conditions, the wind power driven by the guide vane wheel 21 can make the rotation speed of the stirring vane wheel 22 large, so that the positive pressure output to the connecting plate 11 is enough to connect the connecting plate 11 with the switching element on the driving motor 10, and the driving motor 10 can output reverse rotation to make the billboard 4 automatically recover; this is also true in rainy weather;

the advertising board 4 can be effectively prevented from being manually released in an extreme state by electrifying and self-locking the output shaft of the servo motor, and the output shaft of the servo motor can rotate randomly when the servo motor is not electrified so as to meet the requirement of manual operation, thereby being convenient to use.