LED display screen module convenient to dismantle and installTechnical Field
The invention relates to the technical field of LED display screens, in particular to an LED display screen module convenient to detach and install.
Background
The LED display screen is an electronic display screen formed by LED dot matrixes, the display content forms such as characters, animation, pictures and videos of the screen are timely converted by changing the bright and dark traffic light beads, and the display control of the components is carried out through a modularized structure. The LED display screen can realize conversion among different forms of various information presentation modes, can be used indoors and outdoors, and has the advantage that other display screens are not comparable.
The LED display screen in the prior art is usually installed through the magnet and the box body in a magnetic attraction manner, and can be quickly detached and installed when the LED display screen fails, but the LED display screen is relatively poor in stability and easy to fall off in the use process only by adopting a magnetic attraction manner, and if the LED display screen is connected with the box body through fixing pieces such as bolts or glue injection at the connecting part in the installation process, the stability of the use of the LED display screen can be improved, but the time is very consumed when the LED display screen needs to be detached and maintained, and the maintenance efficiency is seriously influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an LED display screen module convenient to detach and mount.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a LED display screen module convenient to dismantlement installation, includes box and display screen body, a plurality of first magnetite are installed in the front of box, the back-mounted of display screen body has the second magnetite that magnetic attraction mutually with a plurality of first magnetite, connect the reinforcement through the auxiliary connection mechanism that sets up between box and the display screen body, auxiliary connection mechanism is including setting up two fixed blocks at box one side inner wall and setting up two movable blocks at the display screen back, two movable blocks are close to the one end of box all and are provided with the connecting block, the spread groove with connecting block looks adaptation has all been seted up to the inside of two fixed blocks, the back-mounted of display screen body has the shutoff mechanism that is used for improving the inside sealing performance of box.
Optionally, guide rods are installed at four corners of the back of the display screen body, and guide grooves matched with the guide rods are formed in the front of the box body.
Optionally, two connecting plates are installed on the outer walls of the upper side and the lower side of the fixed block, and the two connecting plates are in threaded connection with the inner wall of the box body through set bolts.
Optionally, two the cavity has all been seted up to the inside of movable block, and the link is all installed at the upper and lower both ends of two movable blocks, and the link that both ends set up all through upper and lower both ends is rotated with the back of display screen and is connected, and the round hole that is linked together with the cavity has all been seted up to the inside of two links.
Optionally, two rectangular channels have all been seted up to the one end that the movable block kept away from the rotation position, and the inside of two rectangular channels is all slidable mounting has the sliding block that extends to the cavity inside, and the one end that the movable block was kept away from to two sliding blocks all is connected with the connecting block that is close to with it, and the spacing groove has all been seted up to the inside of two connecting blocks.
Optionally, two the spout that is linked together with the spread groove is all offered to the inside of fixed block, and the inside of two spouts is all slidable mounting has the stopper, and two stoppers all are with its corresponding spacing groove looks cartridge adaptation.
Optionally, two the one end that the stopper is close to all is connected with one side inner wall of spout through the spring, and the installation piece that extends to the spout outside is all installed to one end that two stoppers are close to all, and two installation pieces are located the outside one side outer wall of spout and all rotate and install the connecting rod.
Optionally, internally mounted of box has the connecting seat, and the bottom at the connecting seat is all rotated to the one end that the installation piece was kept away from to two connecting rods, and the pull rod is installed on the top of connecting seat, and the ring is installed on the top of pull rod.
Optionally, the shutoff mechanism includes at the gasbag of display screen back installation, and the gas-supply pipe is all installed to the inside of two link, and the one end that link was kept away from to two gas-supply pipes all is linked together with the gasbag, and a plurality of connecting ropes are installed to the one side outer wall that the display screen body was kept away from to the gasbag.
Optionally, two electric telescopic rods are installed in the sliding blocks, the telescopic ends of the two electric telescopic rods are connected with piston plates together, and limiting plates used for limiting the sliding blocks are installed at the upper end and the lower end of the two sliding blocks in a rotating mode.
The beneficial effects of the invention are as follows:
1. According to the invention, when the display screen body is arranged on the front surface of the box body, the display screen body can be primarily arranged by means of magnetic attraction between the first magnets and the second magnets, and the display screen body and the box body can be secondarily connected and arranged through the auxiliary connecting mechanism, so that the stability of the display screen body arranged on the front surface of the box body is further improved, and the display screen body is convenient to use subsequently.
2. In order to reduce adverse effects on the use of the display screen body caused by dust and rainwater entering the inside of the box body through the connecting gap between the display screen body and the box body, the air bag of the blocking mechanism is inflated by means of mutual matching among a plurality of other components before the display screen body is installed on the front surface of the box body, and when the display screen body is installed, the air bag in an inflated state can block the connecting gap between the display screen body and the box body in the inside of the box body, so that the dustproof and waterproof performances of the box body are improved.
3. In the invention, at the same time, in the front use process of the display screen body installed on the box body, if air in the air bag runs off, the situation that the air bag is not tightly contacted with the connecting part of the display screen body and the box body occurs, the dustproof and waterproof performance of the box body is reduced, the telescopic ends of the two electric telescopic rods can be controlled to continuously stretch in the cavity, the piston plate is driven to continuously move in the cavity by a small extent, the sucked air is conveyed into the air bag again, the effect of automatically supplementing air for the air bag is achieved, and the problem that the air bag cannot be used for a long time and the connecting part of the box body and the display screen body can not be effectively blocked is solved.
4. In order to avoid damage to the display screen bodies when the display screen bodies are required to be transported to the installation position, at the moment, two movable blocks on the back surfaces of the display screen bodies can be controlled to rotate to be parallel to the display screen bodies, then the air bags are sequentially controlled to be inflated and expanded and slightly unfolded, and then the air bags are sequentially stacked and placed, so that the air bags which are unfolded among the display screen bodies are blocked, the problem that the front surfaces of the display screen bodies are easy to damage is avoided, and because the air bags are positioned between two adjacent display screen bodies, the air bags can also have a buffering effect on vibration generated in the transportation process, so that the problem that the adjacent two display screen bodies rub each other and bring adverse effects to the use of the subsequent display screen bodies is solved.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of an LED display module according to the present invention, which is convenient to disassemble and install;
FIG. 2 is a schematic view showing the structure of the case and the display screen body separated in the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;
FIG. 4 is a schematic view of the structure of the inside of the case of the present invention;
FIG. 5 is a schematic view of an auxiliary connection mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the back of the display screen body according to the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 when two movable blocks are not in use;
FIG. 8 is a schematic view of the structure of FIG. 6 with the display screen body removed;
FIG. 9 is a cross-sectional view of the movable block of the present invention;
FIG. 10 is a schematic view of the structure of the inside of the movable block according to the present invention;
fig. 11 is a schematic view of the structure of the sliding block and the piston plate in the present invention.
In the figure, 1, a display screen body; 2, a box body, 3, a first magnet, 4, a guide groove, 5, a fixed block, 6, a pull rod, 7, a second magnet, 8, a guide rod, 9, an air bag, 10, a movable block, 11, a connecting rod, 12, a bolt, 13, a connecting plate, 14, a connecting groove, 15, a sliding groove, 16, a limiting block, 17, a spring, 18, a connecting seat, 19, a circular ring, 20, an air pipe, 21, a connecting rope, 22, a connecting block, 23, a circular hole, 24, a connecting end, 25, a limiting groove, 26, a sliding block, 27, an electric telescopic rod, 28, a piston plate, 29, a rectangular groove, 30 and a limiting plate.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, an LED display module convenient to detach and install, including box 2 and display screen body 1, a plurality of first magnetite 3 are installed in the front of box 2, the back-mounted of display screen body 1 has the second magnetite 7 that is inhaled mutually with a plurality of first magnetite 3 magnetism, connect the reinforcement through the auxiliary connection mechanism that sets up between box 2 and the display screen body 1, auxiliary connection mechanism is including setting up two fixed blocks 5 at box 2 one side inner wall and setting up two movable blocks 10 at the display screen back, two movable blocks 10 are close to the one end of box 2 all and are provided with connecting block 22, connecting slot 14 with connecting block 22 looks adaptation is all seted up to the inside of two fixed blocks 5, the back-mounted of display screen body 1 has the shutoff mechanism that is used for improving the inside sealing performance of box 2.
As a technical optimization scheme of the invention, guide rods 8 are arranged at four corners of the back of the display screen body 1, and guide grooves 4 matched with the guide rods 8 are formed in the front of the box body 2. When the display screen body 1 is installed on the front face of the box body 2, the display screen body 1 can be accurately positioned by means of the plug-in fit of the guide rods 8 and the guide grooves 4, and the installation position is ensured to be correct.
As a technical optimization scheme of the invention, two connecting plates 13 are arranged on the outer walls of the upper side and the lower side of the two fixing blocks 5, and the two connecting plates 13 are in threaded connection with the inner wall of the box body 2 through the arranged bolts 12. The two fixing blocks 5 are detachably connected with the box body 2 through a plurality of bolts 12, so that the fixing blocks 5 are conveniently additionally arranged in the preset box body 2, and the auxiliary connecting mechanism is convenient to use.
As a technical optimization scheme of the invention, cavities are formed in the two movable blocks 10, connecting ends 24 are arranged at the upper end and the lower end of the two movable blocks 10, the two movable blocks 10 are rotatably connected with the back surface of the display screen through the connecting ends 24 arranged at the upper end and the lower end, and round holes 23 communicated with the cavities are formed in the two connecting ends 24. The rubber layers are arranged on the outer walls of the two connecting ends 24, so that the movable block 10 can be conveniently driven to drive the two connecting ends 24 to rotate to any angle, the rotated state can be kept, and the movable block 10 is prevented from freely rotating by the aid of the two connecting ends 24.
As a technical optimization scheme of the invention, one ends of the two movable blocks 10 far away from the rotating part are provided with rectangular grooves 29, sliding blocks 26 extending into the cavity are slidably arranged in the two rectangular grooves 29, one ends of the two sliding blocks 26 far away from the movable blocks 10 are connected with connecting blocks 22 close to the two sliding blocks, and limiting grooves 25 are formed in the two connecting blocks 22.
As a technical optimization scheme of the invention, the interiors of the two fixed blocks 5 are respectively provided with a chute 15 communicated with the connecting groove 14, the interiors of the two chute 15 are respectively and slidably provided with a limiting block 16, and the two limiting blocks 16 are respectively and fittingly matched with the corresponding limiting grooves 25. Two stopper 16 are located the one end of spread groove 14 and all set up to the cambered surface, when installing display screen body 1 in the front of box 2, with the help of two connecting blocks 22 cartridge to the inside back of corresponding spread groove 14, can be automatic extrude the cambered surface of stopper 16 to after connecting block 22 gets into the inside of spread groove 14 completely, stopper 16 also can be followed the inside of getting into spacing groove 25, carries out spacing fixedly to connecting block 22, thereby can carry out supplementary spacing fixedly to display screen body 1.
As a technical optimization scheme of the invention, one ends of the two limiting blocks 16 close to each other are connected with one side inner wall of the sliding groove 15 through springs 17, mounting blocks extending to the outside of the sliding groove 15 are mounted at one ends of the two limiting blocks 16 close to each other, and connecting rods 11 are rotatably mounted at one side outer wall of the two mounting blocks located outside the sliding groove 15. The limiting block 16 can be driven to automatically elastically reset in the chute 15 by means of the arranged spring 17.
As a technical optimization scheme of the invention, a connecting seat 18 is arranged in the box body 2, one ends of two connecting rods 11 far away from the mounting block are rotatably arranged at the bottom end of the connecting seat 18, a pull rod 6 is arranged at the top end of the connecting seat 18, and a circular ring 19 is arranged at the top end of the pull rod 6. The connecting seat 18 is driven to move upwards together by the upper pull rod 6, the two connecting rods 11 are driven to rotate towards the approaching direction in a homeotropic manner, the two mounting blocks and the limiting blocks 16 are pulled to move towards the approaching direction, the two limiting blocks 16 are respectively contained in the corresponding sliding grooves 15, and by means of the circular ring 19 arranged at the top of the pull rod 6, a worker can conveniently pick up the pull rod 6 upwards by means of a tool, and the pull rod 6 is driven to move upwards.
As a technical optimization scheme of the invention, the plugging mechanism comprises an air bag 9 arranged on the back of a display screen, air delivery pipes 20 are arranged in two connecting ends 24, one ends of the two air delivery pipes 20, which are far away from the connecting ends 24, are communicated with the air bag 9, and a plurality of connecting ropes 21 are arranged on the outer wall of one side, which is far away from the display screen body 1, of the air bag 9. The air in the cavity of the movable block 10 can be conveyed into the air bag 9 through the air conveying pipe 20, so that the air bag 9 can be inflated and expanded conveniently, and the connecting rope 21 is arranged, so that the connecting rope can be connected with the air bag 9 on the back of the other display screen body 1 conveniently.
As a technical optimization scheme of the invention, two electric telescopic rods 27 are arranged in two sliding blocks 26, the telescopic ends of the two electric telescopic rods 27 are connected with piston plates 28 together, and limiting plates 30 for limiting the two sliding blocks 26 are rotatably arranged at the upper end and the lower end of the two sliding blocks. The bottom ends of the two movable blocks 10 are provided with air inlets in advance, one-way valves are preset in the two air inlets, so that external air can enter the cavity through the air inlets, the sliding block 26 moves in the cavity to drive the piston plate 28 to squeeze and convey air in the cavity to the air bag 9, the piston plate 28 can also be driven to move in the cavity by means of the expansion and contraction ends of the two electric expansion and contraction rods 27, two driving devices are preset in the two sliding blocks 26, and the output ends of the two driving devices are respectively connected with the rotating parts of the two limiting plates 30, so that the two limiting plates 30 can be driven to rotate and adjust.
In the invention, when a user uses the device, the box body 2 is firstly arranged on a designated bracket or a wall surface, then the two movable blocks 10 are rotated to be vertical to the display screen body 1, then the guide rods 8 at the four corner parts of the display screen body 1 correspond to the positions of the guide grooves 4 arranged on the front surface of the box body 2, the display screen body 1 is manually pushed towards the direction close to the box body 2, so that a plurality of guide rods 8 are inserted into the corresponding guide grooves 4, and a plurality of first magnets 3 and a plurality of second magnets 7 are magnetically attracted and fixed, thereby achieving the effect of preliminary installation of the display screen body 1.
Along with manual work promotes display screen body 1 for connecting block 22 that two movable blocks 10 kept away from display screen body 1 one end is followed and is got into the inside of fixed block 5 inside spread groove 14 of seting up, and the cambered surface of two stopper 16 is extruded to the homeowness, make two stopper 16 shrink inside corresponding spout 15 with the help of the elasticity of spring 17, after two connecting blocks 22 get into the inside of spread groove 14 completely, after two stopper 16 do not receive the extrusion and reset with the help of the elasticity of spring 17 and the homeowness gets into the inside of corresponding spacing groove 25, carry out spacing fixed to the position of two connecting blocks 22, thereby make can carry out the connection installation of secondary between display screen body 1 and the box 2, further improve display screen body 1 and install the positive stability at box 2, the subsequent use of display screen body 1 of being convenient for.
In order to improve the dustproof and waterproof performance of the display screen body 1 in the subsequent use process, reduce the adverse effect of dust and rainwater entering the inside of the box body 2 through the connection gap between the display screen body 1 and the box body 2 and bring about the use of the display screen body 1, before the display screen body 1 is installed on the front surface of the box body 2, as shown in fig. 6 and 9, at this time, the two movable blocks 10 and the display screen body 1 are in a vertical state, two ends of an external round rod are respectively inserted into the limiting grooves 25 in the two connecting blocks 22, the two connecting blocks 22 are driven to drive the sliding blocks 26 and the piston plate 28 to repeatedly move in the cavity by repeatedly pulling and pushing the round rod, and when the piston plate 28 moves in the cavity towards the direction approaching the rectangular groove 29 by virtue of the air inlet preset at the bottom of the movable block 10, the outside air can be sucked into the cavity through the air inlet, when the piston plate 28 moves in the cavity towards the direction far away from the rectangular groove 29, the air in the cavity can be conveyed to the inside of the air bag 9 through the two round holes 23 and the two air conveying pipes 20, so that the air bag 9 can be in an inflated state along with more and more air conveyed by the two air conveying pipes 20, after the air bag 9 is inflated in a specified state, the telescopic ends of the two electric telescopic rods 27 are controlled to push the piston plate 28 to move to the positions of the two round holes 23, so that the two round holes 23 are blocked in a normal mode, the air in the air bag 9 is prevented from flowing back into the cavity, and then when the display screen body 1 is installed, the air bag 9 in the inflated state can block the connecting gap between the display screen body 1 and the box body 2 in the box body 2, and the dustproof and waterproof performance of the box body 2 is improved.
Meanwhile, in the front use process of the display screen body 1 installed on the box body 2, if air in the air bag 9 runs off, the situation that the air bag 9 is not tightly contacted with the connecting part of the display screen body 1 and the box body 2 occurs, the dustproof and waterproof performance of the box body 2 is reduced, at the moment, the telescopic ends of the two electric telescopic rods 27 can be controlled to continuously stretch out and draw back in the cavity, the piston plate 28 is driven to continuously move in the cavity by a small extent, the sucked air is conveyed to the air bag 9 again, the effect of automatically supplementing air for the air bag 9 is achieved, the air bag 9 is prevented from being used for a long time, and the problem that the connecting part of the box body 2 and the display screen body 1 cannot be effectively plugged is solved.
If the display screen body 1 is damaged in the use process, and needs to be disassembled and replaced, the telescopic ends of the two electric telescopic rods 27 inside the two movable blocks 10 are controlled to retract at the moment, the piston plate 28 is driven to move to a state of being abutted against one end of the sliding block 26, then the front surface of the display screen body 1 can be adsorbed by means of an adsorption tool, the display screen body 1 is driven to move for a certain distance in a direction away from the box body 2, so that a plurality of first magnets 3 and second magnets 7 are contacted and magnetically attracted, a plurality of guide rods 8 are moved outwards from the interiors of corresponding guide grooves 4, the sliding block 26 is pulled to move outwards for a certain distance from the interiors of the rectangular grooves 29, a gap is reserved between the display screen body 1 and the box body 2, at the moment, the two limiting plates 30 can be controlled to rotate downwards in a direction close to the electric telescopic rods 27, the moving distance of the sliding blocks 26 is not limited any more, the telescopic ends of the two electric telescopic rods 27 are synchronously controlled to extend to the maximum length, the sliding blocks 26 are driven to move outwards from the inside of the rectangular groove 29 along with the continuous movement of the display screen body 1 towards the direction away from the box body 2 by manual operation, the distance between the display screen body 1 and the box body 2 is further enlarged, at the moment, the pull rod 6 can be pulled upwards manually or by means of a tool, the two connecting rods 11 are driven to rotate towards the approaching direction by manual operation, the two limiting blocks 16 are pulled to move towards the approaching direction, the two limiting blocks 16 are respectively moved out of the corresponding limiting grooves 25, and the display screen body 1 can be detached from the front face of the box body 2 by means of limiting fixation between the two connecting blocks 22 and the connecting grooves 14, so that the new display screen body 1 can be replaced conveniently.
When the display screen bodies 1 with fewer numbers are required to be transported to the installation position, in order to avoid damage to the display screen bodies 1, at the moment, two movable blocks 10 on the back surfaces of the display screen bodies 1 can be controlled to rotate to be parallel to the display screen bodies 1, then a plurality of air bags 9 are sequentially controlled to be inflated and slightly unfolded, and then the air bags 9 are sequentially stacked and placed, so that the problem that the unfolded air bags 9 between the display screen bodies 1 are blocked, the display screen bodies 1 are directly stacked and placed, and the front surfaces of the display screen bodies 1 are easy to damage is solved, and because the air bags 9 are positioned between two adjacent display screen bodies 1, the vibration generated in the transportation process can be buffered, the mutual friction of the two adjacent display screen bodies 1 is avoided, and the problem that adverse effects are brought to the use of the subsequent display screen bodies 1 is solved.
Meanwhile, if the fixing belt or other bundling tools are not carried, the plurality of display screen bodies 1 are fixed, the air bags 9 on the back surfaces of the two display screen bodies 1 can be inflated and expanded, so that the two air bags 9 are inflated and expanded to be in the maximum state, then the other display screen bodies 1 are sequentially placed inside the air bags 9 expanded by the two display screen bodies 1, and the two air bags 9 are connected and fixed by the connecting ropes 21, so that the display screen bodies 1 with fewer numbers can be transported conveniently, and the safety of the display screen bodies 1 in the transportation process can be ensured.
If more display screen body 1 of logarithm is transported, can be equipped with relevant fixed band or other instrument of tying up and fix it in the transportation equipment, can control the gasbag 9 at a plurality of display screen body 1 back in proper order this moment and inflate the back, turn over it towards the front of display screen body 1 for gasbag 9 after inflating the inflation this moment can wrap up the protection to four corners of display screen body 1, avoid a plurality of display screen body 1 to tie up the transportation in-process, the corner position of display screen body 1 collides with other article or other display screen body 1 easily, there is the problem that display screen body 1 damaged to appear, further improvement is to the protection effect in the transportation of a plurality of display screen body 1.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.