Suspension type propaganda device
Technical Field
The utility model relates to a propaganda device technical field especially relates to a suspension type propaganda device.
Background
The propaganda device is generally used for propagandizing advertisements, and the advertisements are just advertisements as the name suggests, and inform the public of a certain object. The meaning of advertisement is broadly and narrowly defined. Non-economic advertising refers to advertising that is not targeted for profit, such as government announcements, political parties, religions, education, culture, municipal administration, social group initiatives, statements, and the like. The economic advertisement refers to an advertisement for profit, generally a commercial advertisement, which is a means for distributing information about goods or services to consumers or users through an advertisement medium in a pay-for-sale manner for promoting the goods or providing the services, and generally employs a method of attaching a work to a billboard for promotion.
The advertising board is usually hung at a high place when the propaganda device is used, but in the prior art, the hanging operation of the advertising board is complicated, the advertising board is inconvenient to operate and use, and the working efficiency is reduced, so a hanging type propaganda device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the suspension operation of the advertising board is complex, the advertising board is not convenient to operate and use, the working efficiency is reduced, and the suspension type propaganda device is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suspension type propaganda device comprises a top plate, wherein a support is fixedly arranged at the bottom of the top plate, a protective cover and a motor are respectively and fixedly arranged on one side of the support, the motor is positioned in the protective cover, one end of a first rotating shaft is fixedly connected to an output shaft of the motor, the other end of the first rotating shaft is rotatably arranged on the inner wall of one side of the support, two second rotating shafts are rotatably arranged in the support, two first bevel gears and two second bevel gears are respectively and fixedly arranged on the outer side of the first rotating shaft and the outer sides of the two second rotating shafts, two groups of first bevel gears are meshed with the second bevel gears, rope winding wheels are respectively and fixedly arranged on the outer sides of the two second rotating shafts, one ends of lifting ropes are respectively and fixedly arranged on the outer sides of the four rope winding wheels, lifting rings are respectively and fixedly connected to the other ends of the four lifting ropes, the bottom fixed mounting of fixed plate has the bill-board, the fixed slot has all been seted up to the bottom of four fixing bases, the top fixed mounting of fixed plate has four dead levers, four dead levers respectively with four fixed slot looks adaptations, the draw-in groove has all been seted up to the inboard of four dead levers, one side of fixed slot is seted up flutedly, slidable mounting has the kelly on the bottom inner wall of recess, kelly and draw-in groove looks adaptation, the one end fixed mounting of kelly has the one end of spring, the other end fixed connection of spring is on the inner wall of recess, the top fixed mounting of kelly has the one end of L type pole, the one end of L type pole extends to the fixing base and outer and rotation installation.
Preferably, the two sides of the top plate are fixedly provided with connecting plates, and the inner sides of the two connecting plates are provided with bolts in a threaded manner, so that the top plate can be fixedly installed conveniently.
Preferably, the top of connecting rod is all fixedly mounted in the bottom four corners of roof, and the bottom of four connecting rods all with support fixed connection, be convenient for with roof and support fixed connection.
Preferably, the outer ring of the bearing is fixedly installed on the inner wall of one side of the support, and the first rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the first rotating shaft is conveniently installed in a rotating mode.
Preferably, the shaft sleeve is rotatably installed on the outer side of the second rotating shaft, one side of the shaft sleeve is fixedly connected with one end of a cross rod, the other end of the cross rod is fixedly connected to the inner wall of the support, and the second rotating shaft is convenient to rotate and install.
Preferably, the one end of fixedly connected with gag lever post on one side inner wall of recess, the spacing groove has been seted up to the inboard of kelly, and gag lever post sliding connection plays certain limiting displacement to the kelly in the spacing groove.
In the utility model, the suspension type propaganda device inserts four fixed rods into corresponding fixed grooves through four fixed rods and four fixed grooves, then rotates the clamping plate to enable the fixed seat to remove the limit on the clamping plate, then drives the clamping rod to move left through the elastic deformation of the spring, and enables the clamping rod to be clamped into the clamping groove, so that the clamping rod limits the fixed plate through the four fixed rods, thereby fixedly connecting the fixed plate with the four fixed seats, facilitating the disassembly and installation of the advertising board, and facilitating the later replacement of the advertising board;
in the utility model, the suspension type propaganda device drives the first rotating shaft to rotate through the driving motor, and then drives the two second rotating shafts to rotate through the meshing transmission of the first bevel gear and the second bevel gear, thereby driving the four rope winding wheels to rotate, so that the four lifting ropes drive the billboard to ascend, thereby being convenient for hanging the billboard;
the utility model has the advantages of reasonable design, be convenient for to the dismantlement installation of bill-board to the later stage of being convenient for is to the change of bill-board, and is convenient for hang the processing to the bill-board.
Drawings
Fig. 1 is a schematic structural view of a suspension type propaganda device provided by the present invention;
3 fig. 3 2 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 cross 3 section 3 a 3- 3 a 3 of 3 a 3 suspension 3 type 3 propaganda 3 device 3 according 3 to 3 the 3 present 3 invention 3; 3
Fig. 3 is a schematic structural view of a fixing base of the suspension type propaganda device provided by the present invention.
In the figure: 1. a top plate; 2. a support; 3. a protective cover; 4. a motor; 5. a first rotating shaft; 6. a second rotating shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a rope winding wheel; 10. a lifting rope; 11. a hoisting ring; 12. a fixed seat; 13. a fixing plate; 14. a billboard; 15. fixing grooves; 16. fixing the rod; 17. a card slot; 18. a groove; 19. a spring; 20. a clamping rod; 21. a limiting rod; 22. a limiting groove; 23. an L-shaped rod; 24. and (4) clamping the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a suspension type propaganda device comprises a top plate 1, a support 2 is fixedly installed at the bottom of the top plate 1, a protective cover 3 and a motor 4 are respectively fixedly installed at one side of the support 2, the motor 4 is located in the protective cover 3, one end of a first rotating shaft 5 is fixedly connected to an output shaft of the motor 4, the other end of the first rotating shaft 5 is rotatably installed on the inner wall of one side of the support 2, two second rotating shafts 6 are rotatably installed in the support 2, two first bevel gears 7 and two second bevel gears 8 are respectively fixedly installed at the outer side of the first rotating shaft 5 and the outer side of the two second rotating shafts 6, two groups of the first bevel gears 7 are meshed with the second bevel gears 8, rope winding wheels 9 are respectively fixedly installed at the outer sides of the two second rotating shafts 6, one end of a lifting rope 10 is respectively fixedly installed at the outer sides of the four rope winding wheels 9, the equal fixed mounting in bottom of four rings 11 has fixing base 12, the bottom movable mounting of four fixing bases 12 has same fixed plate 13, the bottom fixed mounting of fixed plate 13 has bill-board 14, fixed slot 15 has all been seted up to the bottom of four fixing bases 12, the top fixed mounting of fixed plate 13 has four dead levers 16, four dead levers 16 respectively with four fixed slot 15 looks adaptations, draw-in groove 17 has all been seted up to the inboard of four dead levers 16, recess 18 has been seted up to one side of fixed slot 15, slidable mounting has kelly 20 on the bottom inner wall of recess 18, kelly 20 and draw-in groove 17 looks adaptations, the one end fixed mounting of kelly 20 has the one end of spring 19, the other end fixed connection of spring 19 is on the inner wall of recess 18, the top fixed mounting of kelly 20 has the one end of L type pole 23, the one end of L type pole 23 extends to fixing base 12 outer and the.
The two sides of the top plate 1 are fixedly provided with connecting plates, the inner sides of the two connecting plates are provided with bolts in a threaded manner, the top plate 1 is convenient to fixedly install, four corners of the bottom of the top plate 1 are fixedly provided with the top ends of the connecting rods, the bottom ends of the four connecting rods are fixedly connected with the support 2, the top plate 1 is convenient to fixedly connect with the support 2, the inner wall of one side of the support 2 is fixedly provided with an outer ring of a bearing, the first rotating shaft 5 is fixedly sleeved with the inner ring of the bearing, the first rotating shaft 5 is convenient to rotatably install, the outer side of the second rotating shaft 6 is rotatably provided with a shaft sleeve, one side of the shaft sleeve is fixedly connected with one end of a transverse rod, the other end of the transverse rod is fixedly connected with the inner wall of the support 2, the second rotating shaft 6 is convenient to rotatably install, one end of a limiting, plays a certain limiting role for the clamping rod 20.
In the utility model, when in use, the top plate 1 can be fixedly arranged at a proper position through two bolts and two connecting plates, then the driving motor 4 drives the first rotating shaft 5 to rotate, then the two second rotating shafts 6 can be driven to rotate through the meshing transmission of the first bevel gear 7 and the second bevel gear 8, thereby four rope winding wheels 9 can be driven to rotate, the four rope winding wheels 9 put down the lifting rope 10 wound outside the rope winding wheels 9, thereby four lifting rings 11 and four fixing seats 12 move downwards, then the four fixing rods 16 and the four fixing grooves 15 are used for inserting the four fixing rods 16 into the corresponding fixing grooves 15, then the clamping plate 24 is rotated, the fixing seats 12 are free from limiting the clamping plate 24, then the clamping rod 20 can be driven to move leftwards through the elastic deformation of the spring 19, and the clamping rod 20 is clamped into the clamping groove 17, make kelly 20 spacing to fixed plate 13 through four dead levers 16 to with fixed plate 13 and four fixing base 12 fixed connection, then can the reverse rotation of driving motor 4, can drive bill-board 14 and upwards remove, hang in the air.