Disclosure of Invention
The invention aims to provide a rain stain-proof think political affairs publicity column, which can realize transverse and longitudinal multi-angle rotation and turnover, is suitable for various different use conditions, can conveniently and quickly replace a display board, has the function of automatically removing rain stains, keeps the display board clean and improves the publicity effect.
In order to achieve the above object, the present invention provides a rain-proof political bulletin board, comprising:
the propaganda device comprises a propaganda frame, wherein a display plate is arranged in the propaganda frame, dismounting mechanisms are arranged between two sides of the propaganda frame and the display plate, a cleaning mechanism is arranged in front of the display plate, a power mechanism is arranged at the rear side of the display plate, and the power mechanism drives the cleaning mechanism to reciprocate left and right;
the adjusting mechanism is arranged below the propaganda frame and comprises a fixing seat, a rotating groove is formed in the upper side of the fixing seat, a rotary table is arranged in the rotating groove and connected with the lower surface of the propaganda frame, a mounting seat is arranged below the fixing seat, a mounting groove is formed in the lower end of the mounting seat, a fixing column is mounted in the mounting groove, and a fixing mechanism is arranged between the fixing column and the two sides of the mounting seat.
Optionally, the disassembly body is including installing the grip block in the show board both sides, the welding of grip block outside has the screw rod, the screw rod runs through in the screw hole of setting in propaganda frame both sides, the turning block is installed to the screw rod outer end.
Optionally, clean mechanism is including setting up the movable plate in propaganda frame top, the spout has been seted up to propaganda frame upside, the slider and the spout cooperation of movable plate downside connection are connected, one side of movable plate is connected with the connecting block, the mounting panel is installed in the rotation of connecting block below, the mounting panel is close to show board one side and has seted up the standing groove, install the clearance board in the standing groove, clearance board and show board surface contact, the clearance board passes through spring fixture and is connected with the mounting panel, the opposite side of movable plate is connected with the connecting plate.
Optionally, the spring clamping mechanism includes a spring groove formed in an inner wall of the placement groove, a first spring is arranged in the spring groove, one end of the first spring is connected with a clamping block, the clamping block is in sliding fit with the spring groove and is in contact with the cleaning plate, a pull rod is arranged on one side of the clamping block, and the pull rod penetrates through an opening in one side of the placement groove.
Optionally, the opening is larger in size than the pull rod, which is slidable within the opening.
Optionally, the power mechanism comprises a servo motor arranged behind the propaganda frame, a second bevel gear is connected to an output shaft of the servo motor, the second bevel gear is in transmission with the first bevel gear in a matched mode, a first chain wheel is connected to one side of the second bevel gear, the first chain wheel is connected with a second chain wheel through a chain, the first chain wheel and the second chain wheel are installed behind the propaganda frame, and the chain drives the connecting plate to move through the control mechanism.
Optionally, control mechanism is including setting up the stationary blade in both sides about the connecting plate rear chain, the slide opening has been seted up on the stationary blade, install the slide bar in the slide opening, slide bar one end is connected with the removal piece, remove piece one side and install fixed trapezoidal piece, the stationary blade is equipped with the pressure spring with removing between the piece in the slide bar outside cover, the outside of chain is connected with removes trapezoidal piece, remove trapezoidal piece and fixed trapezoidal piece looks adaptation.
Optionally, fixed establishment is including installing the rotation seat in the fixed column both sides, it installs in the rotation hole of seting up in the mount pad both sides to rotate the seat rotation, be provided with a plurality of bayonets on the rotation hole inner wall, it all sets up flutedly to rotate the both sides of seat, install the fixture block in the recess, the connecting hole has been seted up in the middle of one side that the recess is close to each other, installs two carriage release levers in the connecting hole, all be provided with the rack on two carriage release levers, be provided with the gear between two carriage release levers, one side of gear is connected with the dwang, the dwang runs through and rotates the seat and is connected with the control block that sets up in the rotation seat outside.
Optionally, the fixture block is matched with the groove and the bayonet, one end of the movable rod is connected with the fixture block, and the control block is matched with the rotating seat in a rotating mode.
Optionally, a second spring is arranged in the groove, the second spring is sleeved on the movable rod, and one end of the second spring is in contact with the clamping block while the other end of the second spring is in contact with the bottom of the groove.
The rain-stain-proof think political affairs publicity column provided by the invention has the beneficial effects that: the direction of the publicity column can be adjusted through rotation of the turntable, the angle of the publicity column can be adjusted through the adjustment mechanism, and the publicity column is flexible and convenient to use; the arrangement of the dismounting mechanism can improve the replacement efficiency of the display board in the publicity column, and the replacement is simple and easy to operate; power unit passes through the horizontal reciprocating type removal of clean mechanism of control mechanism control, can clear up rain stain and dust on the show board automatically, guarantees the bandwagon effect of show board.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a rain-stain-proof think political affairs publicity column, which comprises:
the propaganda device comprises a propaganda frame, wherein a display plate is arranged in the propaganda frame, dismounting mechanisms are arranged between two sides of the propaganda frame and the display plate, a cleaning mechanism is arranged in front of the display plate, a power mechanism is arranged at the rear side of the display plate, and the power mechanism drives the cleaning mechanism to reciprocate left and right;
the disassembly mechanism can conveniently disassemble or assemble the display board from the propaganda frame, so that the display board is convenient to replace, the cleaning mechanism is driven by the power mechanism to reciprocate left and right to clean rain or dust on the surface of the display board, and the display board is kept clean;
the adjusting mechanism is arranged below the propaganda frame and comprises a fixing seat, a rotating groove is formed in the upper side of the fixing seat, a rotary table is arranged in the rotating groove and connected with the lower surface of the propaganda frame, a mounting seat is arranged below the fixing seat, a mounting groove is formed in the lower end of the mounting seat, a fixing column is mounted in the mounting groove, and a fixing mechanism is arranged between the fixing column and the two sides of the mounting seat.
The direction of propaganda frame and show board can be adjusted through the carousel rotation on the fixing base, can adjust and fix the angle of propaganda frame and show board through the fixed establishment on the mount pad, satisfies the use of co-altitude and angle.
Optionally, the disassembly body is including installing the grip block in the show board both sides, the welding of grip block outside has the screw rod, the screw rod runs through in the screw hole of setting in propaganda frame both sides, the turning block is installed to the screw rod outer end.
The rotating block is rotated to drive the screw rod to rotate in the threaded hole, so that the clamping plate is driven to move, and the display board is fixed.
Optionally, clean mechanism is including setting up the movable plate in propaganda frame top, the spout has been seted up to propaganda frame upside, the slider and the spout cooperation of movable plate downside connection are connected, one side of movable plate is connected with the connecting block, the mounting panel is installed in the rotation of connecting block below, the mounting panel is close to show board one side and has seted up the standing groove, install the clearance board in the standing groove, clearance board and show board surface contact, the clearance board passes through spring fixture and is connected with the mounting panel, the opposite side of movable plate is connected with the connecting plate.
The connecting plate is connected with power unit, and the removal through the connecting plate drives movable plate and connecting block and removes, and then drives the clearance board in mounting panel and the mounting panel and remove at the show board surface, and rain stain and dust on the clearance show board, spring fixture can realize the fixed to the clearance board to the dismantlement of convenient clearance board, so that with trading or wash the clearance board.
Optionally, the spring clamping mechanism includes a spring groove formed in an inner wall of the placement groove, a first spring is arranged in the spring groove, one end of the first spring is connected with a clamping block, the clamping block is in sliding fit with the spring groove and is in contact with the cleaning plate, a pull rod is arranged on one side of the clamping block, and the pull rod penetrates through an opening in one side of the placement groove.
Optionally, the opening is larger in size than the pull rod, which is slidable within the opening.
Slide in the opening through the pulling pull rod, drive grip block and first spring and remove in the spring groove, dismantlement clearance board that can be convenient.
Optionally, the power mechanism comprises a servo motor arranged behind the propaganda frame, a second bevel gear is connected to an output shaft of the servo motor, the second bevel gear is in transmission with the first bevel gear in a matched mode, a first chain wheel is connected to one side of the second bevel gear, the first chain wheel is connected with a second chain wheel through a chain, the first chain wheel and the second chain wheel are installed behind the propaganda frame, and the chain drives the connecting plate to move through the control mechanism.
Optionally, control mechanism is including setting up the stationary blade in both sides about the connecting plate rear chain, the slide opening has been seted up on the stationary blade, install the slide bar in the slide opening, slide bar one end is connected with the removal piece, remove piece one side and install fixed trapezoidal piece, the stationary blade is equipped with the pressure spring with removing between the piece in the slide bar outside cover, the outside of chain is connected with removes trapezoidal piece, remove trapezoidal piece and fixed trapezoidal piece looks adaptation.
The first and second bevel gears are driven by the rotation of the servo motor to rotate, so that the first chain wheel is driven to rotate, the first chain wheel and the second chain wheel drive the movable trapezoidal block fixed on the chain to move through chain transmission, the movable trapezoidal block is matched with the fixed trapezoidal block, the connecting plate and the cleaning mechanism are driven to reciprocate leftwards and rightwards through the fixed trapezoidal block, and the display plate is cleaned.
Optionally, fixed establishment is including installing the rotation seat in the fixed column both sides, it installs in the rotation hole of seting up in the mount pad both sides to rotate the seat rotation, be provided with a plurality of bayonets on the rotation hole inner wall, it all sets up flutedly to rotate the both sides of seat, install the fixture block in the recess, the connecting hole has been seted up in the middle of one side that the recess is close to each other, installs two carriage release levers in the connecting hole, all be provided with the rack on two carriage release levers, be provided with the gear between two carriage release levers, one side of gear is connected with the dwang, the dwang runs through and rotates the seat and is connected with the control block that sets up in the rotation seat outside.
Optionally, the fixture block is matched with the groove and the bayonet, one end of the movable rod is connected with the fixture block, and the control block is matched with the rotating seat in a rotating mode.
Optionally, a second spring is arranged in the groove, the second spring is sleeved on the movable rod, and one end of the second spring is in contact with the clamping block while the other end of the second spring is in contact with the bottom of the groove.
Drive the dwang through rotating the control block and rotate, the dwang drives gear revolve, the cooperation through gear and rack drives two carriage release movements, the carriage release drives the fixture block roll-off bayonet socket that corresponds and presses the second spring, can cancel and rotate the fixed of seat in the pivoted hole, the fixed column is passive at the mounting groove internal rotation, realize the angle modulation of propaganda frame and show board, adjust the back and loosen the control block, because the elastic action fixture block of second spring slides in next bayonet socket, realize rotating the fixed of seat in the pivoted hole.
Examples
As shown in fig. 1 to 6, the present invention provides a rain-proof political bulletin board, which comprises:
the advertisement frame 5 is internally provided with a display board 6, a dismounting mechanism 34 is arranged between two sides of the advertisement frame 5 and the display board 6, a cleaning mechanism 35 is arranged in front of the display board 6, a power mechanism 36 is arranged at the rear side of the display board 6, and the power mechanism 36 drives the cleaning mechanism 35 to reciprocate left and right;
adjustment mechanism, adjustment mechanism sets up in the below of propaganda frame 5, adjustment mechanism includes fixing base 1, rotation groove 37 has been seted up to 1 upside of fixing base, be provided with carousel 33 in the rotation groove 37, carousel 33 is connected with propaganda frame 5 lower surface, 1 below of fixing base is provided with mount pad 2, mounting groove 3 has been seted up to 2 lower extremes of mount pad, install fixed column 4 in the mounting groove 3, be provided with fixed establishment 38 between fixed column 4 and the 2 both sides of mount pad.
In this embodiment, the detaching mechanism 34 includes the clamping plate 23 installed on both sides of the display board 6, the screw rod 39 is welded on the outer side of the clamping plate 23, the screw rod 39 runs through the threaded hole arranged on both sides of the advertisement frame 5, and the rotating block 24 is installed on the outer end of the screw rod.
In this embodiment, clean mechanism 35 is including setting up in the movable plate 7 of propaganda frame 5 top, the spout has been seted up to propaganda frame 5 upside, the slider and the spout cooperation that 7 downside of movable plate are connected, one side of movable plate 7 is connected with connecting block 8, connecting block 8 below is rotated and is installed mounting panel 9, mounting panel 9 is close to show board 6 one side and has seted up standing groove 10, install clearance board 11 in the standing groove 10, clearance board 11 and the 6 surface contact of show board, clearance board 11 passes through spring fixture 40 and is connected with mounting panel 9, the opposite side of movable plate 7 is connected with connecting plate 12.
In this embodiment, the spring clamping mechanism 40 includes a spring groove 41 formed on an inner wall of the placing groove 10, a first spring 42 is disposed in the spring groove 41, one end of the first spring 42 is connected with the clamping block 31, the clamping block 31 is slidably engaged with the spring groove 41 and contacts with the cleaning plate 11, a pull rod 32 is disposed on one side of the clamping block 31, and the pull rod 32 is inserted into an opening 43 on one side of the placing groove 10.
In this embodiment, the opening 43 is larger than the pull rod 32, and the pull rod 32 can slide in the opening 43.
In this embodiment, the power mechanism 36 includes a servo motor 21 disposed behind the advertisement frame 5, an output shaft of the servo motor 21 is connected with a second bevel gear 22, the second bevel gear 22 is in transmission with the first bevel gear 20 in a matching manner, one side of the second bevel gear 22 is connected with a first chain wheel 17, the first chain wheel 17 is connected with a second chain wheel 44 through a chain 18, the first chain wheel 17 and the second chain wheel 44 are mounted behind the advertisement frame 5, and the chain 18 drives the connecting plate 12 to move through a control mechanism 45.
In this embodiment, the control mechanism 45 includes the stationary blade 13 that sets up both sides about the chain 18 behind connecting plate 12, the slide opening has been seted up on the stationary blade 13, install slide bar 14 in the slide opening, slide bar 14 one end is connected with removes piece 15, remove piece one side and install fixed trapezoidal piece 16, be equipped with pressure spring 46 at the slide bar 14 outside cover between stationary blade 13 and the removal piece 15, the outside of chain 18 is connected with removes trapezoidal piece 19, remove trapezoidal piece 19 and fixed trapezoidal piece 16 looks adaptation.
In this embodiment, the fixing mechanism 38 includes the rotation seat 25 installed on both sides of the fixing column 4, the rotation seat 25 is installed in the rotation hole 47 formed in both sides of the installation seat 2 in a rotating manner, a plurality of bayonets 48 are provided on the inner wall of the rotation hole 47, grooves 26 are formed in both sides of the rotation seat 25, a fixture block 27 is installed in each groove 26, a connecting hole is formed in the middle of one side of each groove 26 close to each other, two moving rods 28 are installed in the connecting hole, a rack is arranged on each moving rod 28, a gear 29 is arranged between each moving rod 28, one side of each gear is connected with a rotating rod 49, and the rotating rod 49 penetrates through the rotation seat 25 and is connected with a control block 30 arranged on the outer side of the rotation seat 25.
In this embodiment, the latch 27 is adapted to both the groove 26 and the notch 27, the moving rod 28 is connected to the latch 27 at one end, and the control block 30 is rotatably engaged with the rotating seat 25.
In this embodiment, a second spring 50 is disposed in the groove 26, the second spring 50 is sleeved on the moving rod 28, and one end of the second spring 50 is in contact with the latch 27 and the other end is in contact with the bottom of the groove 26.
In conclusion, when the rain-stain-proof think political affairs publicity column provided by the invention is used, the fixing column 4 is fixed at a proper publicity position, the publicity frame 5 is rotated, and the directions of the publicity frame 5 and the display board 6 are adjusted through the rotary disc 33. The rotating control block 30 drives the rotating rod 49 and the gear 29 to rotate, the two moving rods 28 are driven to reversely move through the matching of the gear 29 and racks on the two moving rods 28, the moving rods 28 drive the corresponding clamping blocks 27 to slide out of the clamping openings 48 and press the second springs 50, the fixation of the rotating seat 25 in the rotating holes 47 is cancelled at the moment, the angle of the advertising frame 5 and the angle of the display board 6 can be adjusted through rotating the advertising frame 5, the control block 30 is loosened after the adjustment is completed, the clamping blocks 27 slide into the next clamping openings 48 under the elastic action of the second springs 50, the position of the rotating seat 25 in the rotating holes 47 can be fixed, and the adjustment of the directions and the angles of the advertising frame 5 and the display board 6 is completed.
The screw hole internal rotation of turning block 24 screw rod 39 on propaganda frame 5 is rotated, and then drives grip block 23 and remove, and grip block 23 can carry out centre gripping fixed or cancellation fixed to show board 6, makes things convenient for the change of show board 6. When rain stain or dust appears on the surface of the display board 6 in the using process, the servo motor 21 is started, the servo motor 21 drives the second bevel gear 22 to rotate, the first chain wheel 17 is driven to rotate through the transmission of the second bevel gear and the first bevel gear 20, the first chain wheel 17 drives the second chain wheel 44 to rotate through the chain 18 to realize transmission, the chain 18 drives the movable trapezoidal block 19 to move, the movable trapezoidal block 19 is matched with the fixed trapezoidal block 16, the fixed trapezoidal block 16 is pushed to move, the fixed trapezoidal block 16 is fixed on the connecting plate 12, and then the cleaning mechanism 35 can be driven to move, the cleaning board 11 installed in the placing groove 10 of the mounting plate 9 moves on the surface of the display board 6, and the rain stain or dust on the surface of the display board 6 is cleaned. When the connecting plate 12 moves to one end and cannot move continuously, the movable trapezoidal block 19 moves continuously and extrudes the fixed trapezoidal block 16, the fixed trapezoidal block 16 drives the movable piece 15 to move, the movable piece 15 drives the slide rod 14 to slide in the slide hole and extrude the spring 46, the movable trapezoidal block 19 moves to the lower part and drives the other fixed trapezoidal block 16 to move in the opposite direction, and therefore the cleaning mechanism 35 can reciprocate left and right on the surface of the display board 6, and the effect of cleaning the display board 6 is achieved. When cleaning plate 11 needs to be washd or changed, rotate mounting panel 9, mounting panel 9 drives cleaning plate 11 and rotates, stimulates two pull rods 32, and pull rod 32 slides in opening 43 and drives the grip block 31 that corresponds and remove and press first spring 42 in spring groove 41, can take out cleaning plate 11 from standing groove 10 this moment and wash or change, and it is very convenient to operate. The invention has reasonable structure and convenient operation, is convenient for disassembly, assembly and replacement, is also convenient for adjusting the display direction and angle of the display board 6, and can automatically clear rain stains or dust on the display board 6.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.