CN109903693B

CN109903693B - Signboard

Info

Publication number: CN109903693B
Application number: CN201910203181.0A
Authority: CN
Inventors: 张婷; 彭莉
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2024-02-13
Anticipated expiration: 2039-03-18
Also published as: CN109903693A

Abstract

The invention discloses a signboard, which relates to the technical field of signboards, and particularly relates to a base and a movable plate, wherein supporting rods are welded on the left side and the right side of the upper surface of the base, the bottom edge of an X-shaped stretching steel frame is in through fit connection with the inside of the base, a buckling groove is formed in the outer surface of one side, far away from the supporting rods, of the X-shaped stretching steel frame, a rotating shaft penetrates through the inside of one side, close to the supporting rods, of the movable plate, positioning pins are arranged on the upper side and the lower side of the rotating shaft, a supporting body is arranged in the middle of the upper side of the base, and a sunshade roof is welded above the supporting rods. This signboard, through the setting that the steel frame was pulled in X shape, make the bearing structure of whole signboard stable and adjustable, the steel frame construction that the steel frame was pulled in X shape was stretched to X shape adopts, has the stretchability, when stretching the steel frame to the signboard both sides with X shape and pulling out, the base horizontal pole that the steel frame was pulled in X shape also can be corresponding follow the base and take out.

Description

Signboard

Technical Field

The invention relates to the technical field of identification plates, in particular to an identification plate.

Background

The signboard generally refers to all outdoor media for transmitting advertisement information, the size of the media is determined according to the actual environment, the purpose of the signboard is to propaganda products and concepts, the signboard is in a very common carrier form in the advertisement industry, the signboard generally adopts a steel frame structure, the strength is high, and the signboard generally used outdoors can be used for repeatedly reinforcing the frame body structure of the signboard, so that the signboard can be firmly installed in the natural environment, and is not easy to damage, deform and even fall.

The existing signboard generally adopts a crossed steel frame structure as a support, and the structure can keep good structural strength, but has certain limitation on the placement stability of the signboard, and is particularly characterized in that the support structure of the signboard is fixed, the gravity center position of the signboard is limited immediately, under the action of external impact, the external force can be counteracted only by strong deformation of the signboard, and meanwhile, when the advertisement curtain is covered on the signboard, key information on the signboard cannot be completely seen due to light rays, an illumination system and the like in the night environment.

The billboard disclosed in the Chinese patent application publication CN103500548A is matched with the notch of the support through the bulge of the rotating seat, so that the billboard can rotate in windy days, and the display function of the billboard can be automatically recovered when windless or windy days, so that the billboard is not easy to blow down under the condition of high wind power while the display function is maintained, the cost is saved, the service life of the billboard is prolonged, but the billboard has the defects of insufficient structural flexibility of a display area, insufficient wide display surface and insufficient wide display objects for the propaganda effect of a planar advertisement.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a signboard which solves the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a signboard, includes base and fly leaf, the upper surface left and right sides of base all welds the bracing piece, and the outside of bracing piece is provided with X shape and stretches and draw the steelframe, X shape stretches and draw and be connected for running through the cooperation between the base of steelframe and the inside of base, and the inner wall of base is inlayed and is had the caulking bead, X shape stretches and draws the steelframe to keep away from one side outside surface of bracing piece and be provided with the knot and join in marriage the groove, the fly leaf is leaned on one side inside of bracing piece to run through and is had the pivot, and the fly leaf is installed in the front of bracing piece, the upper and lower both sides of pivot all are provided with the locating pin, settle in the middle of the top of base has the supporting body, and the right flank intermediate position integration of supporting body is connected with the center pin, the top welding of bracing piece has the sunshade.

Optionally, the external structure size of X shape stretching steel frame base and the internal structure size of base are mutually supported, and X shape stretching steel frame's base cross-section is "worker" font to the caulking bead sets up along the horizontal direction equidistance of base, mutually supports between the outer wall of caulking bead and the outer wall of X shape stretching steel frame base simultaneously.

Optionally, the size is mutually supported between the positive channel structure of tip and bracing piece of locating pin, and the locating pin runs through from the inside of fly leaf, the inboard of fly leaf is fixed respectively and is provided with crossbearer and erects the frame, and erects the outside that the frame is located the crossbearer, the crossbearer sets up along the vertical direction equidistance of fly leaf, and erects the frame and evenly arrange along the horizontal direction of fly leaf.

Optionally, the lateral surface of crossbearer and the lateral surface of erectting the frame all are provided with race and lock groove respectively, and the lock groove is located the below of race, the upper surface of crossbearer and the upper surface of erectting the frame all overlap and are equipped with the removal cover piece, and mutually support between the interior shape size of removal cover piece and the inner wall size of lock groove.

Optionally, the top screw thread of moving the cover piece connects soon and has had the LED bulb, and the inside motor that has all been settled of the left and right sides of moving the cover piece, the axle head cover of motor is equipped with drive belt, and drive belt's right-hand member cover is established in the upper portion axle head of runner, the runner passes through drive belt and motor constitution revolution mechanic, and about moving the vertical central line symmetry of cover piece between the runner to the size is identical between runner and the wheel groove.

Optionally, the overall dimension of supporting body and the top inner face size of base are mutually supported, and the side shape of supporting body wholly is circular, the right-hand member cover of center pin is equipped with the connecting belt, and the below cover of connecting belt is established in the left side axle end of motor, the motor passes through connecting belt and center pin and constitutes revolution mechanic with the supporting body.

Optionally, the front inboard of supporting body is planar structure, and the front of supporting body is provided with the arc groove with respect to the vertical central line symmetry of supporting body, the arc groove is the crisscross setting of circular arc, and the groove width size is equal between the arc groove.

Optionally, the back of supporting body is the arc surface structure, and the inboard laminating of the back of supporting body is provided with the protective shroud, the medial surface top block of protective shroud is connected with the top slide, and the medial surface below block of protective shroud is connected with the lower slide to the size is mutually supported between the concatenation terminal surface of top slide and lower slide, the inside LED display screen that is provided with in the back of supporting body, and the surface of LED display screen is curved surface structure.

Optionally, join in marriage and repair the case is installed to the back embedding of fly leaf, and join in marriage and repair one side that the case kept away from the pivot and be provided with the limiting plate, the limiting plate is kept away from and is joined in marriage one side of repairing the case and settle and have the knot strip, and the knot strip is kept away from one side of limiting plate and is provided with the protruding pole.

Optionally, the inner side structure of limiting plate cooperates with the convex structure of the left and right sides of the carrier, the outer end of the convex rod coincides with the inner channel of the arc slot, and the outer structure of the buckle strip cooperates with the inner side structure of the buckle matching slot.

The invention provides a signboard which has the following beneficial effects:

1. this signboard, through the setting of X shape stretching steel frame, make the bearing structure of whole signboard stable and adjustable, X shape stretching steel frame adopts X shape's steel frame construction, but stretch the drawability, stretch stretching steel frame with X shape and draw out to the signboard both sides, X shape stretching steel frame's base horizontal pole also can be corresponding follow the base and take out, the embedded pearl of base inner wall is favorable to guaranteeing that X shape stretching steel frame's base horizontal pole can nimble removal and be difficult for blocking and wearing and tearing in the base, stretch stretching steel frame shrink to certain length with X shape after, can utilize the size cooperation relation between buckling groove and the cramp, it is fixed on X shape stretching steel frame to stretch the fly leaf, stretch stretching steel frame by X shape and provide the support to the fly leaf in the outside to rotatory.

2. This signboard provides the rotation basis through the pivot for the fly leaf, can enough settle the fly leaf on the bracing piece, can regard the bracing piece as the basis again, regard the pivot as the centre of a circle, rotate the fly leaf, the locating pin runs through the fly leaf and inserts in the channel structure on bracing piece surface, can fix the fly leaf, the fly leaf is provided with four altogether, when four fly leaves are all inwards, just make up into a loading plane, can cover the plane advertisement picture above that, expand the advertisement picture, and when four fly leaves all rotate and all outwards expand, make the original loading plane area who forms bigger, this can cover the advertisement picture of bigger size above that, greatly improved the application scope of this signboard, the arc groove is used for the protruding pole at the cooperation fly leaf back, make the fly leaf can accomplish the activity in the established track structure that just is fit, increase the stability of fly leaf motion in the arc groove.

3. The signboard is characterized in that the cross frame and the vertical frame are respectively and uniformly arranged on the inner side of the movable plate, a staggered multi-channel foundation track structure exists on the movable plate, the cross frame and the vertical frame are structurally arranged, a movable gap for the LED bulbs to pass through is reserved between the cross frame and the vertical frame, the moving sleeve blocks sleeved on the upper parts of the cross frame and the vertical frame are completely unlimited in moving, the moving sleeve blocks bear the LED bulbs or move along the cross frame or move along the vertical frame, so that the positions of the LED bulbs on the cross frame or the vertical frame are changed, the LED bulbs can be lightened after being electrified, and the purposes of multi-point, multi-position and flexible and adjustable light supply can be realized on the movable plate so as to correspond to key areas of different advertising page pictures, and key illumination is carried out on the key areas.

4. This signboard, through the starter motor, combines drive belt's transmission effect, makes the runner rotate, and the runner is high-speed rotatory in the wheel groove on crossbearer or erectting the frame, utilizes the principle of frictional force, makes whole removal cover piece remove on crossbearer or erectting the frame to adjust the position of removal cover piece on crossbearer or erectting the frame, the size is mutually supported between removal cover piece and the lock groove, and the lock groove can guarantee to remove the cover piece steady in crossbearer or erectting the frame, and be difficult for derailing.

5. This signboard, the motor drives the center pin through connecting the belt and rotates, then make the supporting body rotate in the base top, the disc structure of supporting body makes the supporting body can accomplish rotatory work smoothly, the back of supporting body is provided with the LED display screen, utilize the LED display screen can demonstrate electronic advertisement information, thereby increased a new advertisement display mode on this signboard, the direction that the LED display screen is right can be adjusted through controlling the supporting body rotation, upward slide and lower slide all cooperate in the inboard of retainer, can regard as the retainer, carry out circumference rotation to upward slide and lower slide, can close upward slide and lower slide in opposite directions, protect the LED display screen, also can be with upward slide and lower slide reverse pull open, demonstrate the LED display screen outside, upward slide and lower slide close the time, bump structure at the slide terminal surface can block in the recess structure of slide terminal surface, thereby make upward slide and lower slide closely laminate, in order to provide good protection to inboard LED display screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the carrier before rotation;

fig. 2 is a schematic diagram of the structure of the carrier after rotation;

FIG. 3 is a schematic diagram of the bottom edge matching structure of the base and the X-shaped stretching steel frame of the invention;

FIG. 4 is a schematic view of the back structure of the movable plate of the present invention;

FIG. 5 is a schematic view of the distribution structure between the crossbearer and the overhead crane of the present invention;

FIG. 6 is a schematic diagram of a moving sleeve block according to the present invention;

fig. 7 is a schematic side view of a carrier according to the present invention.

In the figure: 1. a base; 2. a support rod; 3. x-shaped stretching steel frame; 4. bead embedding; 5. a buckling groove; 6. a movable plate; 7. a rotating shaft; 8. a positioning pin; 9. a cross frame; 10. a vertical frame; 11. wheel grooves; 12. a buckling groove; 13. moving the sleeve block; 14. an LED bulb; 15. a motor; 16. a drive belt; 17. a rotating wheel; 18. a carrier; 19. a central shaft; 20. a connecting belt; 21. a motor; 22. an arc groove; 23. a retainer; 24. an upper slide plate; 25. a lower slide plate; 26. an LED display screen; 27. a sunshade roof; 28. matching and repairing the box; 29. a buckling strip; 30. a protruding rod; 31. and a limiting plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a signboard, including base 1 and fly leaf 6, the upper surface left and right sides of base 1 has all welded bracing piece 2, and the outside of bracing piece 2 is provided with X shape and stretches and draw steelframe 3, be run-through cooperation connection between the base of X shape stretching and drawing steelframe 3 and the inside of base 1, and the inner wall of base 1 is inlayed and is had the caulking bead 4, the outer surface of the side that X shape stretching and drawing steelframe 3 kept away from bracing piece 2 is provided with the snap fit groove 5, the outer structure size of X shape stretching and drawing steelframe 3 base and the inner structure size of base 1 mutually support, and the base cross-section of X shape stretching and drawing steelframe 3 is "worker" font, and the caulking bead 4 sets up along the horizontal direction equidistance of base 1, simultaneously the outer wall of caulking bead 4 and X shape stretch and draw mutually support and draw the outer wall of steelframe 3 base, draw X shape stretching and draw out the steelframe 3 to the inside of signboard both sides, X shape stretches and draw the base horizontal pole of steelframe 3 also correspondingly from base 1, the caulking bead 4 of base 1 inner wall embedding is favorable to guaranteeing that X shape stretches and draws the base 3 bottom horizontal pole can not easily to move very in base 1 and very flexible card and wearing and tearing;

the movable plate 6 is internally penetrated with a rotating shaft 7 on one side, which is close to the supporting rod 2, of the movable plate 6, the movable plate 6 is arranged on the front surface of the supporting rod 2, positioning pins 8 are arranged on the upper side and the lower side of the rotating shaft 7, the end parts of the positioning pins 8 are mutually matched with the channel structures on the front surface of the supporting rod 2 in size, the positioning pins 8 penetrate through the inside of the movable plate 6, a transverse frame 9 and a vertical frame 10 are respectively fixedly arranged on the inner side of the movable plate 6, the vertical frame 10 is positioned on the outer side of the transverse frame 9, the transverse frame 9 is equidistantly arranged along the vertical direction of the movable plate 6, the vertical frame 10 is uniformly arranged along the horizontal direction of the movable plate 6, the movable plate 6 can be arranged through the rotating shaft 7, the movable plate 6 is arranged on the supporting rod 2, the rotating shaft 7 is used as a center, the movable plate 6 is rotated, the positioning pins 8 penetrate through the movable plate 6 and are inserted into the channel structures on the surface of the supporting rod 2, the movable plate 6, the transverse frame 9 and the vertical frame 10 are respectively uniformly arranged on the inner side of the movable plate 6, the transverse frame 9 and the vertical frame 10 are respectively arranged on the inner side of the movable plate 6, the transverse frame 9 and the transverse frame 9 are staggered and the foundation rail structures, the transverse frame 9 are arranged on the movable plate 6, the transverse frame 10 and the inner side of the movable frame 9 are respectively in the inner side of the vertical frame 6, the inner side of the two sides of the movable blocks 12 and the two sides 12 are respectively, the size of the inner side of the vertical frame 12 and the inner side 13 and the size 13 are respectively, and the size of the inner side 13 and the inner side of the two sliding blocks 12 and 13 are respectively, and the inner side 13 and the size between the inner side of the inner side and 13 are respectively;

the upper thread of the movable sleeve block 13 is screwed with an LED bulb 14, the inside of the left side and the right side of the movable sleeve block 13 is provided with a motor 15, the shaft end of the motor 15 is sleeved with a transmission belt 16, the right end of the transmission belt 16 is sleeved on the upper shaft end of a rotating wheel 17, the rotating wheel 17 and the motor 15 form a rotating structure through the transmission belt 16, the rotating wheels 17 are symmetrical about the vertical center line of the movable sleeve block 13, the rotating wheel 17 and the wheel groove 11 are matched in size, the motor 15 is started, the rotating wheel 17 is rotated by combining the transmission effect of the transmission belt 16, the rotating wheel 17 rotates at a high speed in the wheel groove 11 on the transverse frame 9 or the vertical frame 10, the movable sleeve block 13 moves on the transverse frame 9 or the vertical frame 10 by utilizing the principle of friction force, the movable sleeve block 13 carries the LED bulb 14 or moves along the transverse frame 9, so that the positions of the LED bulb 14 on the transverse frame 9 or the vertical frame 10 are changed, the LED bulb 14 can lighten after being electrified, so as to correspond to the key areas of different advertisement page images, and key areas are lighted;

the bearing body 18 is arranged in the middle of the upper part of the base 1, the central shaft 19 is integrally connected with the middle position of the right side surface of the bearing body 18, the external dimension of the bearing body 18 is matched with the upper inner dimension of the base 1, the whole side surface of the bearing body 18 is round, the right end of the central shaft 19 is sleeved with the connecting belt 20, the lower part of the connecting belt 20 is sleeved at the left shaft end of the motor 21, the motor 21 and the bearing body 18 form a rotating structure through the connecting belt 20 and the central shaft 19, the motor 21 drives the central shaft 19 to rotate through the connecting belt 20, the bearing body 18 is then rotated above the base 1, the disc structure of the bearing body 18 enables the bearing body 18 to smoothly finish rotating work, the front inner side of the bearing body 18 is of a plane structure, the front surface of the bearing body 18 is symmetrically provided with arc grooves 22 about the vertical central line of the bearing body 18, the arc grooves 22 are arranged in an arc-shaped staggered manner, the groove widths of the arc grooves 22 are equal, the back of the supporting body 18 is of an arc surface structure, the inner side of the back of the supporting body 18 is provided with a guard ring 23 in an attached mode, an upper sliding plate 24 is connected above the inner side of the guard ring 23 in an attached mode, a lower sliding plate 25 is connected below the inner side of the guard ring 23 in an attached mode, the spliced end faces of the upper sliding plate 24 and the lower sliding plate 25 are mutually matched in size, an LED display screen 26 is arranged in the back of the supporting body 18, the surface of the LED display screen 26 is of a curved surface structure, electronic advertisement information can be displayed by the LED display screen 26, the upper sliding plate 24 and the lower sliding plate 25 are matched in the inner side of the guard ring 23, the upper sliding plate 24 and the lower sliding plate 25 can be rotated circumferentially based on the guard ring 23, the upper sliding plate 24 and the lower sliding plate 25 can be combined in the opposite directions, the LED display screen 26 is protected, the upper sliding plate 24 and the lower sliding plate 25 can be pulled reversely, when the LED display screen 26 is displayed outside and the upper slide plate 24 and the lower slide plate 25 are combined, the bump structure on the end surface of the lower slide plate 25 can be clamped into the groove structure on the end surface of the upper slide plate 24, so that the upper slide plate 24 and the lower slide plate 25 are tightly attached to provide good protection for the LED display screen 26 on the inner side;

the sunshade top 27 is welded above the supporting rod 2, the repair box 28 is embedded and installed on the back of the movable plate 6, a limiting plate 31 is arranged on one side, far away from the rotating shaft 7, of the repair box 28, a buckling strip 29 is arranged on one side, far away from the repair box 28, of the limiting plate 31, a protruding rod 30 is arranged on one side, far away from the limiting plate 31, of the buckling strip 29, the repair box 28 is of a common open-close door box structure, a common maintenance tool can be contained in the repair box, instant and quick test and maintenance of the signboard are facilitated for field maintenance personnel, the inner side structure of the limiting plate 31 is matched with the convex structures on the left side and the right side of the supporting body 18 respectively, the outer end of the protruding rod 30 is matched with the inner groove of the arc groove 22 in size, the outer structure size of the buckling strip 29 is matched with the inner side structure of the buckling groove 5, the arc groove 22 is used for matching with the protruding rod 30 on the back of the movable plate 6, the movable plate 6 can be moved in a fixed track structure, namely the arc groove 22, the stability of the movement of the movable plate 6 is increased, the X-shaped stretching 3 can be contracted to a certain length, the steel frame 3 can be matched with the steel frame groove 29 to be stretched to the outer side of the movable plate 6, and the X-shaped stretching 3 can be stretched to the X-shaped 3, and the stretching 3 can be matched with the steel frame 3 by the steel frame 3, and the stretching 3 can be stretched to the X-shaped 3.

In summary, when the signboard is used, the signboard is placed horizontally, and according to the actual situation, the X-shaped overlapped stretching steel frame structure of the X-shaped stretching steel frame 3 can be utilized, the X-shaped stretching steel frame 3 is pulled towards two sides of the signboard to change the supporting gravity center position of the signboard, so that the signboard is placed stably, the signboard is divided into front and back sides on the supporting body 18, the front inner side adopts a plane structure, an arc groove 22 for enabling the movable plate 6 to rotate and enabling the movable plate 6 to rotate stably is arranged on the plane structure, the arc groove 22 is matched with the protruding rod 30 on the back of the movable plate 6 in size, the positioning pin 8 is pulled away from the supporting rod 2, the movable plate 6 is rotated by taking the rotating shaft 7 as the center under the action of human force, at the moment, the movable plate 6 is rotated outwards to be horizontal, the positioning pin 8 is reinserted into the groove on the front of the supporting rod 2, the movable plate 6 is fixed, the four movable plates 6 rotate in the same way, so that the size of the reserved coverable area of the front face of the signboard to the plane advertisement drawing can be changed, when the four movable plates 6 are unfolded outwards, the four movable plates 6 can be used as supports to cover the advertisement drawing with larger size, when the four movable plates 6 are rotated inwards to be horizontal and fixed according to the same principle, the advertisement drawing with smaller size can be covered on the movable plates, at night, some information emphasis of the advertisement drawing can not be picked up by a person quickly, at the moment, in order to be capable of carrying out emphasis marking on point information, a direct current motor 15 with the model number of N20-08210-21 needs to be started, through the transmission of a transmission belt 16, a runner 17 is rotated in a wheel groove 11 on a transverse frame 9 or a vertical frame 10 at high speed, and the principle of friction force is utilized, the whole movable sleeve block 13 is moved on the transverse frame 9 or the vertical frame 10 so as to move the movable sleeve block 13 to the key information position of the advertising picture, an independent LED bulb 14 is spirally arranged on the movable sleeve block 13, the LED bulb 14 adopts an independent storage battery to supply power, the circuit connection mode adopts the prior art which is common and disclosed in the field, so that the LED bulb 14 is not repeated, the LED bulb 14 emits light immediately after being electrified, the key information position of the advertising picture is illuminated by light, the effect similar to a mark is achieved, the key information on the position is highlighted, a repair box 28 is also arranged on the back surface of the movable plate 6, the repair box 28 is of a common open-close door box structure, the inside can contain a common maintenance tool, the on-site maintenance personnel can conveniently test and maintain the identification board in real time and fast, when the four movable plates 6 are outwards unfolded, starting YX3 series motor 21, rotating central shaft 19 by transmission action of connecting belt 20, then rotating carrier 18 on base 1, rotating back of carrier 18 to front of sign board, utilizing cooperation structure of upper slide plate 24 and lower slide plate 25 and retainer 23, based on retainer 23, manually sliding upper slide plate 24 up, sliding lower slide plate 25 down, reversely pulling upper slide plate 24 and lower slide plate 25, displaying LED display screen 26 outside, otherwise, closing upper slide plate 24 and lower slide plate 25, sealing LED display screen 26, protecting LED display screen 26, circuit connection structure of LED display screen 26 in carrier 18 is common and disclosed in prior art, so that it is not repeated, LED display screen 26 is used for playing and displaying electronic advertisement information, sign board structure has strong assemblability, can be disassembled and reassembled, and the disassembly and assembly process is simple and quick.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a signboard, includes base (1) and fly leaf (6), the upper surface left and right sides of base (1) has all welded bracing piece (2), and the outside of bracing piece (2) is provided with X shape and stretches and draw steelframe (3), be run through the cooperation between the base of X shape and stretch and draw steelframe (3) and the inside of base (1) and be connected, and the inner wall of base (1) is inlayed and is had caulking bead (4), one side outside surface that X shape stretches and draws steelframe (3) and keep away from bracing piece (2) is provided with buckle and joins in marriage groove (5), the fly leaf (6) is leaned on one side inside of bracing piece (2) to run through and is had pivot (7), and fly leaf (6) are installed in the front of bracing piece (2), the upper and lower both sides of pivot (7) all are provided with locating pin (8), place carrier (18) in the middle of the top of base (1), and the right side intermediate position integration of carrier (18) is connected with center pin (19), the top welding of bracing piece (2) has sunshade top (27). The end of the locating pin (8) is matched with the channel structure on the front face of the supporting rod (2) in size, the locating pin (8) penetrates through the movable plate (6), a transverse frame (9) and a vertical frame (10) are fixedly arranged on the inner side of the movable plate (6) respectively, the vertical frame (10) is positioned on the outer side of the transverse frame (9), the transverse frames (9) are equidistantly arranged along the vertical direction of the movable plate (6), and the vertical frames (10) are uniformly arranged along the horizontal direction of the movable plate (6); the outer side surface of the transverse frame (9) and the outer side surface of the vertical frame (10) are respectively provided with a wheel groove (11) and a buckling groove (12), the buckling grooves (12) are positioned below the wheel grooves (11), the upper surface of the transverse frame (9) and the upper surface of the vertical frame (10) are respectively sleeved with a movable sleeve block (13), and the inner shape and the size of the movable sleeve blocks (13) are matched with the inner wall size of the buckling grooves (12); the method is characterized in that: the LED bulb lamp is screwed on the upper portion of the movable sleeve block (13), motors (15) are arranged inside the left side and the right side of the movable sleeve block (13), a transmission belt (16) is sleeved on the shaft end of each motor (15), the right end of each transmission belt (16) is sleeved on the shaft end of the upper portion of each rotating wheel (17), each rotating wheel (17) and each motor (15) form a rotating structure through the corresponding transmission belt (16), the rotating wheels (17) are symmetrical with respect to the vertical center line of the movable sleeve block (13), and the rotating wheels (17) are matched with the wheel grooves (11) in size.

2. A sign according to claim 1, wherein: the external dimension of the supporting body (18) is matched with the upper inner face dimension of the base (1), the whole side face of the supporting body (18) is circular, the right end of the central shaft (19) is sleeved with a connecting belt (20), the lower portion of the connecting belt (20) is sleeved with the left shaft end of the motor (21), and the motor (21) and the supporting body (18) form a rotating structure through the connecting belt (20) and the central shaft (19).

3. A sign according to claim 1, wherein: the front inner side of the supporting body (18) is of a planar structure, the front of the supporting body (18) is symmetrically provided with arc grooves (22) relative to the vertical central line of the supporting body (18), the arc grooves (22) are arranged in an arc-shaped staggered mode, and the groove width sizes among the arc grooves (22) are equal.

4. A sign according to claim 1, wherein: the back of supporting body (18) is arc surface structure, and the inboard laminating of the back of supporting body (18) is provided with protective shroud (23), the medial surface top block of protective shroud (23) is connected with slide (24), and the medial surface below block of protective shroud (23) is connected with slide (25) down to size is mutually supported between the concatenation terminal surface of slide (24) and slide (25 down, the inside LED display screen (26) that is provided with in the back of supporting body (18), and the surface of LED display screen (26) is curved surface structure.

5. A sign according to claim 1, wherein: the back embedding of fly leaf (6) is installed and is joined in marriage repair case (28), and join in marriage one side that repair case (28) kept away from pivot (7) and be provided with limiting plate (31), one side that repair case (28) was kept away from to limiting plate (31) is settled and is detained strip (29), and one side that limiting plate (31) was kept away from to detain strip (29) is provided with protruding pole (30).

6. A sign according to claim 5 wherein: the inner side structure of the limiting plate (31) is matched with the convex structures on the left side and the right side of the supporting body (18) in size, the outer end of the convex rod (30) is matched with the inner groove channel of the arc groove (22) in size, and the outer structure size of the buckling strip (29) is matched with the inner side structure size of the buckling groove (5).