Disclosure of Invention
The invention aims to solve the defects that the existing outdoor advertising machines are inconvenient to operate and difficult to splice due to overlarge volume, are easy to overheat during use and influence normal use, and provides a spliced outdoor advertising machine with a strip-shaped display screen.
In order to achieve the purpose, the invention adopts the following technical scheme:
a splicing outdoor advertisement machine with a strip-shaped display screen comprises two symmetrically arranged supporting plates, the bottom of the supporting plate is fixedly provided with a bottom plate, the top parts of the two supporting plates are connected with the same top plate in a sliding way, the bottom part of the top plate is fixedly provided with a strip-shaped display screen, one sides of the two supporting plates, which are close to each other, are respectively provided with a sliding groove, the inner wall of the sliding groove is rotationally connected with a screw rod, the screw rod is in threaded connection with a moving seat, a shell is movably connected between the two moving seats, the screen is placed in the shell, a placing groove is arranged at the bottom of the top plate, a transmission rod is rotatably connected on the inner wall of the placing groove, one end of the transmission rod penetrates through the placing groove and is fixedly provided with a handle, one side fixed mounting of casing has the fan of two symmetries settings, one side fixed mounting of casing has two baffles, and the bottom fixed mounting of baffle has the filter screen.
Preferably, one of the two supporting plates is connected with two rotating rods in a rotating mode, one end of each rotating rod is fixedly provided with a rotating plate, the rotating plate is connected with one side of the supporting plate in a rotating mode, the rotating rods are connected with the other supporting plate in a threaded mode, the rotating rods are connected with the other supporting plate in a rotating mode, the rotating rods are connected with the other supporting plate in a threaded mode, and therefore the two supporting plates can be close to each other, the two supporting plates are located, and the two supporting plates are convenient to install and detach.
Preferably, two clamping holes which are symmetrically arranged are formed in one side, close to each other, of each of the two movable seats, two clamping blocks which are symmetrically arranged are fixedly mounted on two sides of the shell, the clamping blocks are clamped with the corresponding clamping holes, and the clamping holes and the clamping blocks can be fixed to the shell in a clamped mode.
Preferably, the transmission rod is sleeved with two symmetrically arranged worms in a sliding manner, the screw rod is sleeved with a worm wheel in a sliding manner, the worm wheel is meshed with the corresponding worm, and the rotating transmission rod can drive the screw rod to rotate through the mutual meshing of the worm wheel and the worm wheel.
Preferably, the transmission rod is rotatably connected with two symmetrically-arranged positioning boxes, the positioning boxes are movably connected with the corresponding screw rods, the worm and the worm wheel are both positioned in the corresponding positioning boxes, and the positioning boxes can be used for positioning the screw rods and the transmission rod through the movable connection with the screw rods.
Preferably, four symmetrically-arranged sliding grooves are formed in the bottom of the top plate, two symmetrically-arranged sliding blocks are fixedly mounted at the top of the supporting plate, the sliding blocks are connected with the corresponding sliding grooves in a sliding mode, and the sliding grooves and the sliding blocks are connected in a sliding mode to position the moving direction of the supporting plate.
Preferably, the constant head tank has all been seted up on the both sides inner wall of spout, and the equal fixed mounting in both sides of slider has the locating piece, locating piece and the constant head tank sliding connection who corresponds, and the sliding connection of constant head tank and locating piece can be fixed the backup pad through the slider.
Preferably, one side threaded connection of casing has the bolt of four symmetries settings, and the one end fixed mounting of bolt has the backing plate, and the backing plate cooperatees with the screen, and pivoted bolt can press fixedly through the backing plate to the screen.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the worm and the worm wheel are meshed with each other, and the screw is in threaded connection with the movable seat, so that the rotating transmission rod can drive the shell to move up and down, and the screen in the shell can be conveniently detached;
(2) the rotating rod is rotatably connected with one of the two support plates and is in threaded connection with the other support plate, so that the rotating rod can drive the two support plates to be close to each other and can be positioned, and the two support plates can be conveniently fixed and assembled;
(3) because the sliding connection of spout and slider, and the sliding connection of constant head tank and locating piece for the backup pad that removes can carry out directional removal under the effect of spout, and can fix between with the roof.
The screen fixing device is simple to operate and convenient to install, can quickly assemble and fix the screen and the supporting plate, can conveniently ventilate and radiate the screen, and is convenient for people to use.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a splicing type outdoor advertising machine with a strip-shaped display screen comprises two symmetrically arranged support plates 1, a bottom plate 2 is fixedly arranged at the bottom of each support plate 1, the tops of the two support plates 1 are slidably connected with a same top plate 3, a strip-shaped display screen 28 is fixedly arranged at the bottom of the top plate 3, a sliding groove 4 is formed in one side, close to each other, of the two support plates 1, a screw rod 5 is rotatably connected to the inner wall of the sliding groove 4, a moving seat 6 is connected to the screw rod 5 in a threaded manner, a shell 8 is movably connected between the two moving seats 6, a screen 21 is arranged in the shell 8, a placement groove 10 is formed in the bottom of the top plate 3, a transmission rod 11 is rotatably connected to the inner wall of the placement groove 10, one end of the transmission rod 11 penetrates through the placement groove 10 and is fixedly provided with a handle 16, two symmetrically arranged fans 25 are fixedly arranged at one side of the shell 8, and two baffles 24 are fixedly arranged at one side of the shell 8, a filter screen 26 is fixedly arranged at the bottom of the baffle plate 24.
In this embodiment, one of the two support plates 1 is rotatably connected with two rotating rods 27, one end of each rotating rod 27 is fixedly provided with a rotating plate 15, the rotating plate 15 is rotatably connected with one side of the support plate 1, and the rotating rod 27 is in threaded connection with the other support plate 1.
In this embodiment, two card holes 7 that the symmetry set up are all seted up to two one sides that move seat 6 and be close to each other, and the equal fixed mounting in both sides of casing 8 has two fixture blocks 9 that the symmetry set up, and fixture block 9 clamps each other with corresponding card hole 7.
In this embodiment, the transmission rod 11 is slidably sleeved with two symmetrically arranged worms 13, the screw 5 is slidably sleeved with a worm wheel 14, and the worm wheel 14 is meshed with the corresponding worm 13.
In this embodiment, the transmission rod 11 is rotatably connected with two symmetrically-arranged positioning boxes 12, the positioning boxes 12 are movably connected with the corresponding screw rods 5, and the worm 13 and the worm wheel 14 are both located in the corresponding positioning boxes 12.
In this embodiment, four symmetrically arranged sliding grooves 17 are formed in the bottom of the top plate 3, two symmetrically arranged sliding blocks 18 are fixedly mounted at the top of the supporting plate 1, and the sliding blocks 18 are slidably connected with the corresponding sliding grooves 17.
In this embodiment, all seted up constant head tank 19 on the both sides inner wall of spout 17, the equal fixed mounting in both sides of slider 18 has locating piece 20, locating piece 20 and the constant head tank 19 sliding connection who corresponds.
In this embodiment, one side of the housing 8 is connected with four symmetrically arranged bolts 22 through threads, one end of each bolt 22 is fixedly provided with a backing plate 23, and the backing plate 23 is matched with the screen 21.
Example two
Referring to fig. 1-5, a splicing type outdoor advertising machine with a strip-shaped display screen comprises two symmetrically arranged support plates 1, a bottom plate 2 is welded at the bottom of each support plate 1, the top of each support plate 1 is slidably connected with a same top plate 3, a strip-shaped display screen 28 is welded at the bottom of each top plate 3, a sliding groove 4 is formed in one side, close to each other, of each support plate 1, a screw rod 5 is rotatably connected to the inner wall of each sliding groove 4, a moving seat 6 is in threaded connection with each screw rod 5, a shell 8 is movably connected between the two moving seats 6, a screen 21 is placed in each shell 8, a placement groove 10 is formed in the bottom of each top plate 3, a transmission rod 11 is rotatably connected to the inner wall of each placement groove 10, one end of each transmission rod 11 penetrates through each placement groove 10 and is welded with a handle 16, two symmetrically arranged fans 25 are welded at one side of each shell 8, and two baffles 24 are welded at one side of each shell 8, a filter screen 26 is welded to the bottom of the baffle plate 24.
In this embodiment, one of two backup pads 1 rotates to be connected with two bull sticks 27, and the one end welding of bull stick 27 has commentaries on classics board 15, and commentaries on classics board 15 rotates with one side of backup pad 1 to be connected, and bull stick 27 and another backup pad 1 threaded connection, pivoted bull stick 27 through with the threaded connection of another backup pad 1 to make two backup pads 1 can be close to each other, and fix a position two backup pads 1, easy to assemble dismantlement.
In this embodiment, two card holes 7 that the symmetry set up are all seted up to two one sides that move seat 6 and be close to each other, and the fixture block 9 that two symmetries set up is all welded to the both sides of casing 8, and fixture block 9 clamps each other with the card hole 7 that corresponds, and the mutual clamping of card hole 7 and fixture block 9 can be fixed casing 8.
In this embodiment, the driving rod 11 is slidably sleeved with two symmetrically arranged worms 13, the screw 5 is slidably sleeved with a worm wheel 14, the worm wheel 14 is engaged with the corresponding worm 13, and the rotating driving rod 11 can drive the screw 5 to rotate by the engagement of the worm 13 and the worm wheel 14.
In this embodiment, the transmission rod 11 is rotatably connected with two symmetrically-arranged positioning boxes 12, the positioning boxes 12 are movably connected with the corresponding screws 5, the worms 13 and the worm wheels 14 are both located in the corresponding positioning boxes 12, and the positioning boxes 12 can position the screws 5 and the transmission rod 11 through the movable connection with the screws 5.
In this embodiment, four symmetrically-arranged sliding grooves 17 are formed in the bottom of the top plate 3, two symmetrically-arranged sliding blocks 18 are welded at the top of the supporting plate 1, the sliding blocks 18 are connected with the corresponding sliding grooves 17 in a sliding mode, and the sliding grooves 17 and the sliding blocks 18 are connected in a sliding mode to position the moving direction of the supporting plate 1.
In this embodiment, all seted up constant head tank 19 on the both sides inner wall of spout 17, locating piece 20 has all been welded to the both sides of slider 18, locating piece 20 and the constant head tank 19 sliding connection who corresponds, and constant head tank 19 and locating piece 20's sliding connection can fix backup pad 1 through slider 18.
In this embodiment, one side threaded connection of casing 8 has four bolts 22 that the symmetry set up, and the welding of bolt 22's one end has backing plate 23, and backing plate 23 cooperatees with screen 21, and pivoted bolt 22 can press fixedly screen 21 through backing plate 23.
In the embodiment, in operation, the clamping block 9 on the housing 8 is aligned with the corresponding clamping hole 7, the rotating plate 15 is rotated, the rotating plate 15 drives the rotating rod 27 to rotate, the rotating rod 27 is connected with one of the two supporting plates 1 through the screw thread, so as to drive the two supporting plates 1 to approach each other, the two supporting plates 1 which approach each other drive the moving seat 6 to approach each other, so as to clamp and position the clamping hole 7 and the clamping block 9, then the handle 16 is rotated, the handle 16 drives the transmission rod 11 to rotate, the rotating transmission rod 11 drives the screw rod 5 to rotate through the mutual engagement of the worm 13 and the worm wheel 14, the rotating screw rod 5 drives the housing 8 to move through the screw thread connected with the moving seat 6, so as to drive the screen 21 in the housing 8 to perform height adjustment, and the bolt 22 and the backing plate 23 are arranged to press and fix the screen 21, and two fans 25 are air inlet fan 25 and air outlet fan 25 respectively to can carry out the quick ventilation cooling that lasts to casing 8, be convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.
The above description 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 should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.