Disclosure of utility model
In order to solve the problems in the background technology, the utility model provides a public welfare advertising lamp box, which has the advantages of convenient moving, carrying and fixing.
Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: a public welfare propaganda advertisement lamp box comprises an advertisement lamp box main body;
The support component is arranged at the bottom of the advertising lamp box main body;
The moving mechanism comprises a moving assembly, a limiting assembly, a driving assembly, a linkage assembly and a power assembly;
The movable assembly comprises a supporting plate, the movable assembly is movably mounted at the bottom of the inner wall of the lamp box seat, universal wheels are arranged at the front and rear sides of the bottom of the supporting plate, and the movable assembly can be moved and carried by the aid of the rotation of the universal wheels through the supporting plate and the whole of the universal wheels.
Preferably, the support assembly comprises a lamp box seat and a mounting hole;
The lamp box seat is arranged at the bottom of the advertising lamp box main body, and the mounting holes are formed in the front and rear of the bottom of the lamp box seat.
Preferably, the limiting component comprises a chute and a sliding block;
the sliding groove is formed in the inner wall of the lamp box seat and above the outer side of the supporting plate, and the sliding blocks are arranged on the tops of the two sides of the supporting plate and the inner wall of the sliding groove.
Preferably, the driving assembly comprises a fixed frame, a mounting rod, a pulling arm and a fixed shaft;
The fixed frame is arranged in the middle of the top end of the supporting plate, the mounting rod is movably sleeved on the inner wall of the advertising lamp box main body and the two sides of the top of the fixed frame, the pulling arm is arranged on the outer surface of the mounting rod and the back surface of the fixed frame, and the fixed shaft is arranged on the inner wall of the bottom end of the pulling arm, and the front end of the fixed shaft extends to the inner wall of the fixed frame.
Preferably, the number of the fixing shafts is two, the sizes of the two fixing shafts are the same, and the outer surface of the fixing shaft is movably connected with the inner wall of the fixing frame.
Preferably, the linkage assembly comprises a gear, a rectangular rod and a toothed plate;
The gear is arranged on the outer surface of the mounting rod and the back surface of the pulling arm, the rectangular rod is arranged on the inner wall of the advertising lamp box main body and the top of the rear end of the mounting rod, the toothed plate is movably mounted on the outer surface of the rectangular rod, and the outer surface of the gear is meshed with the lower surface of the toothed plate.
Preferably, the power assembly comprises a pneumatic cylinder, a fixed block and a connecting arm;
The pneumatic cylinder sets up in the inside top between pinion rack of advertising light box main part, the fixed block sets up in the bottom of pneumatic cylinder, the linking arm articulates in the both sides of fixed block and the inboard of pinion rack.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the universal wheels, the pulling arms, the gears and the rectangular rods, when the pneumatic cylinder runs to push the fixing blocks downwards, the connecting arms can pull the whole bodies of the two toothed plates to move oppositely, and then the whole bodies of the two gears, the mounting rods and the pulling arms can be driven to deflect simultaneously, at the moment, the fixing shafts can be made to back along the inner walls of the fixing frames, the whole bodies of the fixing frames, the supporting plates and the universal wheels can be pushed to extend downwards finally, and then an operator can push the whole bodies of the advertising lamp box to enable the universal wheels to rotate to drive the whole bodies to move.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the present utility model provides a public welfare advertising light box, comprising an advertising light box main body 1;
The support component is arranged at the bottom of the advertising lamp box main body 1;
The moving mechanism comprises a moving assembly, a limiting assembly, a driving assembly, a linkage assembly and a power assembly;
The movable assembly comprises a supporting plate 4, the movable assembly is movably mounted at the bottom of the inner wall of the lamp box seat 2, universal wheels 5 are arranged at the front and rear sides of the bottom of the supporting plate 4, and the movable assembly can be moved and carried by the aid of the rotation of the universal wheels 5 through the whole downward of the supporting plate 4 and the universal wheels 5.
When the toothed plate 14 moves in opposite directions or in opposite directions, the toothed plate 14 can drive the gear 12 and the mounting rod 9 to rotate due to the meshing relationship between the bottom of the toothed plate 14 and the outer surface of the gear 12, so that the pulling arm 10 deflects to drive the fixing frame 8 and the supporting plate 4 to move up and down integrally through the fixing shaft 11.
As shown in fig. 1, the support assembly comprises a lamp box base 2 and a mounting hole 3;
the lamp box seat 2 is arranged at the bottom of the advertising lamp box main body 1, and the mounting hole 3 is arranged at the front and rear of the bottom of the lamp box seat 2.
The scheme is adopted: by the aid of the lamp box base 2 and the mounting holes 3, when the bottom surface of the lamp box base 2 is in contact with the ground, screws can be inserted into the mounting holes 3 to be mounted and fixed.
As shown in fig. 6, the limiting component comprises a chute 6 and a slide block 7;
The chute 6 is arranged on the inner wall of the lamp box seat 2 and above the outer side of the supporting plate 4, and the sliding blocks 7 are arranged on the tops of the two sides of the supporting plate 4 and on the inner wall of the chute 6.
The scheme is adopted: by being provided with spout 6 and slider 7, owing to the cooperation between spout 6 and the slider 7, can carry out spacing processing to backup pad 4 whole up-and-down motion.
As shown in fig. 2 and 5, the driving assembly comprises a fixed frame 8, a mounting rod 9, a pulling arm 10 and a fixed shaft 11;
The mount 8 sets up in the middle part on backup pad 4 top, and installation pole 9 activity cup joints in the both sides at advertising light box main part 1 inner wall and mount 8 top, and pulling arm 10 sets up in the surface of installation pole 9 and the back of mount 8, and fixed axle 11 sets up in pulling arm 10 bottom inner wall and the front end extends to the inner wall of mount 8.
The scheme is adopted: by providing the fixed shaft 11, when the pulling arm 10 is turned over, the fixed shaft 11 can drive the whole of the fixed frame 8 to rise.
As shown in fig. 5, the number of the fixing shafts 11 is two, the sizes of the two fixing shafts 11 are the same, and the outer surface of the fixing shaft 11 is movably connected with the inner wall of the fixing frame 8.
The scheme is adopted: through the movable connection relationship between the fixed shaft 11 and the fixed frame 8, the whole fixed shaft 11 can smoothly move on the inner wall of the fixed frame 8.
As shown in fig. 5 and 6, the linkage assembly includes a gear 12, a rectangular bar 13 and a toothed plate 14;
The gear 12 is arranged on the outer surface of the mounting rod 9 and the back surface of the pulling arm 10, the rectangular rod 13 is arranged on the inner wall of the advertising light box main body 1 and the top of the rear end of the mounting rod 9, the toothed plate 14 is movably arranged on the outer surface of the rectangular rod 13, and the outer surface of the gear 12 is meshed with the lower surface of the toothed plate 14.
The scheme is adopted: by providing the gear 12 and the toothed plate 14, when the toothed plate 14 integrally moves towards or away from each other, the gear 12 drives the mounting rod 9 and the pulling arm 10 to integrally deflect.
As shown in fig. 6, the power assembly includes a pneumatic cylinder 15, a fixed block 16 and a connecting arm 17;
The pneumatic cylinder 15 is disposed above the inside of the advertising light box main body 1 and between the toothed plates 14, the fixed block 16 is disposed at the bottom of the pneumatic cylinder 15, and the connecting arms 17 are hinged to both sides of the fixed block 16 and the inner sides of the toothed plates 14.
The scheme is adopted: by the aid of the connecting arm 17, when the pneumatic cylinder 15 operates to drive the fixed block 16 to move up and down integrally, the connecting arm 17 can drive the toothed plate 14 to move in opposite directions or in opposite directions.
The working principle and the using flow of the utility model are as follows:
Firstly, an operator can push the whole of the advertising light box main body 1 to enable the universal wheel 5 to rotate to assist in driving the whole to move to a designated installation position, then the pneumatic cylinder 15 is started to drive the fixed block 16 to ascend, so that the connecting arm 17 pushes the two toothed plates 14 to back to each other, and further the two gears 12, the installation rod 9 and the pulling arm 10 are driven to deflect, then the fixed shaft 11 can be enabled to pull the whole of the fixing frame 8, the supporting plate 4 and the universal wheel 5 to ascend, finally the universal wheel 5 is completely contained, and the light box base 2 and the advertising light box main body 1 are fixedly installed on the designated ground through the installation hole 3 by using screws.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.