CN216596810U - Back light-emitting character LED lamp board - Google Patents

Abstract

The utility model discloses a back light-emitting character LED lamp board, which relates to the technical field of LED lamp boards and comprises an LED advertising board, wherein a kidney-shaped groove is formed in the side wall of one side of the LED advertising board, an LED lamp belt is adhered to the inner wall of the kidney-shaped groove through a double-faced adhesive tape, a fixing rod is fixedly connected to the inner wall of the kidney-shaped groove, one end of the fixing rod is fixedly connected with an installation column, a movable chamber is arranged inside the installation column, a advertising board bottom plate is arranged on one side of the LED advertising board, an installation groove is formed in the side wall of the advertising board bottom plate, and a fixing unit for fixing the LED advertising board and a pressing sliding unit for conveniently disassembling the LED advertising board are arranged in the installation groove and the movable chamber. The utility model has reasonable structure, is not fixed by adopting a screw mode, prevents the screws from extruding the billboard for a long time to cause the paint on the billboard to fall off, thereby causing the billboard to rust, ensuring the elegant appearance of the billboard, having firm structure and being convenient to disassemble.

Description

Back light-emitting character LED lamp board

Technical Field

The utility model relates to the technical field of LED lamp boards, in particular to a back-lighting character LED lamp board.

Background

Supermarket and dining room on the market are in order to attract customer at night, often install the luminous LED lamp tablet of meeting on the door head, some LED lamp tablets are at specific angle, the power of light can influence people's consumption psychology, and some lamp tablets are in order to reduce the intensity that light shines, increase the style of self, often adopt the LED lamp tablet of the characters of sending out light on the back, this kind of lamp tablet not only looks more on the atmosphere grade, and energy-conservation, because the acryl plate has been used next time, the car lacquer all has extremely strong acid rain resistance, ultraviolet resistance's ability, the durability has been guaranteed.

Present doorknob LED lamp tablet of giving out light on the back of the body has the hangers formula, the mode of password formula is connected, the hangers formula connected mode is simple though, but the influence is pleasing to the eye, it is very insecure, be blown away by strong wind easily, the password formula is fixed through the screw, the long-time extrusion bill-board of screw can make the paint on the bill-board drop, it is pleasing to the eye and can produce not hard up to influence, the typeface also has the danger of droing, and it is also very inconvenient to dismantle the bill-board, therefore, this application provides a LED lamp tablet of giving out light on the back and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application provides a back of body light-emitting character LED lamp tablet, does not adopt the mode of screw to fix, prevents that the long-time extrusion bill-board of screw can make the paint on the bill-board drop to make the bill-board rust, guaranteed the elegant appearance of bill-board, and sound construction, convenient to detach easily uses widely.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a back of body light-emitting character LED lamp tablet, includes the LED bill-board, the kidney slot has been seted up on one side lateral wall of LED bill-board, it has LED lamp area to bond through the double faced adhesive tape on the inner wall of kidney slot, fixedly connected with dead lever on the inner wall of kidney slot, the one end fixedly connected with erection column of dead lever, the inside of erection column is provided with the activity room, one side of LED bill-board is provided with the bill-board bottom plate, the mounting groove has been seted up on the lateral wall of bill-board bottom plate, the mounting groove be provided with fixedly in the activity room the fixed unit and the convenient dismantlement of LED bill-board the unit that slides that presses of LED bill-board, the tip of erection column install in the mounting groove.

Borrow by above-mentioned structure, through erection column, mounting groove, fixed unit and the setting of pressing sliding element, can be convenient for install and dismantle LED bill-board on the bill-board bottom plate, do not adopt the mode of screw to fix, prevent that the long-time extrusion bill-board of screw can make the paint on the bill-board drop to make the bill-board rust, guaranteed the elegant appearance of bill-board, and sound construction, easy operation is convenient, easily uses widely.

Preferably, fixed unit is including offering in a pair of spacing hole on the mounting groove lateral wall, it is a pair of equal fixedly connected with connects the installation piece on one side lateral wall of spacing hole, it is a pair of connect the equal fixedly connected with telescopic moving rod in one side of installation piece, it is a pair of telescopic moving rod's the equal activity of one end has cup jointed telescopic moving sleeve, and is a pair of fixed connection piece has all been cup jointed to telescopic moving sleeve's lateral wall, telescopic moving rod the equal activity has cup jointed the floating spring, two on telescopic moving sleeve's the lateral wall the both ends of floating spring contact with two connection installation pieces and two fixed connection pieces respectively, the through-hole has all been seted up on the bottom of movable chamber and the top inner wall, two telescopic moving sleeve's one end extends to two respectively in the through-hole.

Through being provided with connection installation piece, fixed connection piece, realize fixed to flexible carriage release lever, flexible moving sleeve, through being provided with movable spring, the one end of having ensured flexible moving sleeve receives pressure and can contracts for flexible moving sleeve's whole can move into spacing downthehole, produces the interference when avoiding installing, and the pressure of release movable spring after the installation makes flexible moving sleeve's one end extend to in the through-hole, realize fixed function, the installation can not rely on the screw to fix simultaneously, prevents that the long-time extrusion bill-board of screw from can making the paint on the bill-board drop, and the influence is pleasing to the eye and can produce not hard up, also can cause the danger that drops.

Preferably, one end of the telescopic moving sleeve is an inclined plane, and the fixed connecting block slides on the side wall of the limiting hole.

Through setting up flexible moving sleeve one end degree inclined plane for flexible moving sleeve can promote flexible moving sleeve inward movement when receiving installation pressure, prevents to produce in the installation and interferes unable installation, slide through setting up fixed connection piece in on the lateral wall in spacing hole, guarantee its stability when making flexible moving sleeve move.

Preferably, the pressing sliding unit comprises a sliding hole arranged on the inner side wall of the movable chamber, a pressing rod is connected in the sliding hole in a sliding way, one end of the pressing rod is fixedly connected with a pressing plate, the other end of the pressing rod extends into the movable chamber and is fixedly connected with a pair of set squares, set up a pair of spout and a pair of groove of dodging on one side inside wall of activity room, it is a pair of the equal sliding connection of spout has the movable rod, and is a pair of the equal fixedly connected with push rod of one end of movable rod, two equal fixedly connected with fixed rod, two on the lateral wall of push rod one side that the fixed rod is close to each other on fixedly connected with removal spring, it is a pair of the set square respectively with a pair of dodge the position of groove corresponding, two the one end that the push rod was kept away from each other respectively with two the position of through-hole is corresponding, two the one end that the push rod is close to each other is with a pair of the lateral part looks adaptation of set square.

Through being provided with the push rod, press the push rod and can realize dismantling the effect when making the dismantlement, through being provided with a pair of set-square, exert pressure to the push rod, change the direction of motion of push rod, through being provided with the spout, the movable rod, make the push rod slide in the spout, through being provided with the fixed stick, fixed removal spring, through setting up the removal spring, make the push rod can reset after receiving the set-square thrust, realize the effect that repetitious usage demolishd, through being provided with the push rod, carry out the ejecting function of pressure, thereby realize dismantling work.

Preferably, the distance between the pair of the triangular plates is greater than the diameter of the movable spring, the distance between the pair of the triangular plates is less than the diameter of the push rod, and the width and the length of the avoidance groove are both greater than the thickness and the length of the triangular plates.

Through the distance that sets up the set-square, prevent to produce with the removal spring and interfere, be less than through the distance that sets up between the set-square the diameter of push rod makes the set-square can contact with the push rod, promotes the push rod and gos forward, dodges the width and the length of groove through the setting for the complete decline of set-square does not produce with the bottom and interferes, promotes the farther distance of push rod motion, makes the push rod realize ejecting effect.

Preferably, the mounting column corresponds to the mounting groove in shape and size, and the end of the mounting column is in a raised diamond shape.

Through the size and the shape that set up mounting groove, erection column, guarantee to reduce the production in gap in the installation, make it firm more, be bellied rhombus setting through the tip that sets up the erection column, cooperation installation process can be very light with the realization installation effect in the erection column impels the mounting groove.

Preferably, frame atmosphere lamps are fixedly connected to the periphery of the side portion of the billboard bottom plate, and a plurality of LED lamps are uniformly and fixedly connected to the LED lamp strip.

Through being provided with frame atmosphere lamp for the bill-board is sucked passerby's eyeball more, reaches the effect of propaganda, through setting up a plurality of LED lamps, realizes that the bill-board is more magical color good-looking.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the mounting structure is reasonable, when the mounting structure is mounted, the mounting column is mounted in the mounting groove, so that the telescopic moving sleeve can be pushed to move towards the limiting hole under the mounting pressure, the dismounting effect is realized, after the push rod is loosened, the moving spring resets the push rod, the mounting structure is convenient to use and mount next time, the mounting mode is not fixed in a screw mode, the situation that the screws extrude the advertising board for a long time to enable paint on the advertising board to fall off is prevented, the advertising board is rusted, the attractiveness and elegance of the advertising board are guaranteed, the structure is firm, the mounting structure is convenient to dismount, and the mounting structure is easy to popularize and use;

2. according to the utility model, one end of the telescopic moving sleeve is an inclined plane, and the end part of the mounting column is arranged in a raised diamond shape, so that the telescopic moving sleeve can be pushed to move into the limiting hole when receiving mounting pressure, the situation that the telescopic moving sleeve cannot be mounted due to interference in the mounting process is prevented, the distance between the triangular plates is smaller than the diameter of the push rod, the triangular plates can be in contact with the push rod, the push rod is pushed to move forwards, the width and the length of the avoidance groove are set, the triangular plates completely descend without interfering with the bottom, the push rod is pushed to move for a farther distance, and the push rod is pushed to realize an ejection effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a back light-emitting character LED lamp board;

FIG. 2 is a first perspective cross-sectional view of a backlit character LED light board;

FIG. 3 is a second perspective cross-sectional view of a backlit character LED light board;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a partially enlarged view of fig. 3 according to the present invention.

In the figure: 1. an LED billboard; 2. mounting a column; 3. fixing the rod; 4. a billboard chassis; 5. a frame atmosphere lamp; 6. a pressing lever; 7. double-sided adhesive tape; 8. an LED light strip; 9. a push rod; 10. a movable spring; 11. a set square; 12. a movable spring; 13. Mounting grooves; 14. an avoidance groove; 15. connecting the mounting blocks; 16. a telescopic moving rod; 17. a telescopic moving sleeve; 18. fixing a connecting block; 19. a chute; 20. an LED lamp; 21. an activity room.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-5, a backlight character LED lamp board includes an LED billboard 1, a kidney-shaped groove is formed on a side wall of the LED billboard 1, an LED strip 8 is bonded to an inner wall of the kidney-shaped groove through a double-sided tape 7, and the LED strip 8 and the double-sided tape 7 may be any one of the prior art.

The welding has dead lever 3 on the inner wall of kidney slot, and the welding of the one end of dead lever 3 has erection column 2, and erection column 2 and dead lever 3 can be any one among the prior art.

The inside of the mounting post 2 is provided with a movable chamber 21, one side of the LED advertising board 1 is provided with a advertising board bottom plate 4, and the advertising board bottom plate 4 can be any one of the prior art.

The side wall of the billboard bottom plate 4 is provided with a mounting groove 13, a fixing unit for fixing the LED billboard 1 and a pressing sliding unit for conveniently detaching the LED billboard 1 are arranged in the mounting groove 13 and the movable chamber 21, and the end part of the mounting column 2 is mounted in the mounting groove 13.

Borrow by above-mentioned structure, through erection column 2, mounting groove 13, fixed unit and the setting of pressing sliding element, can be convenient for install and dismantle LED bill-board 1 on bill-board bottom plate 4, do not adopt the mode of screw to fix, prevent that the long-time extrusion bill-board of screw can make the paint on the bill-board drop to make the bill-board rust, guaranteed the elegant appearance of bill-board, and sound construction, easy operation is convenient, easily uses widely.

As a preferred implementation manner in this embodiment, the fixing unit includes a pair of limiting holes opened on the side wall of the mounting groove 13, a connection mounting block 15 is welded on the side wall of one side of each of the pair of limiting holes, a telescopic moving rod 16 is welded on one side of each of the pair of connection mounting blocks 15, a telescopic moving sleeve 17 is movably sleeved on one end of each of the pair of telescopic moving rods 16, a fixed connection block 18 is fixedly sleeved on the side wall of each of the pair of telescopic moving sleeves 17, a movable spring 10 is movably sleeved on each of the telescopic moving rods 16 and the side wall of each of the telescopic moving sleeves 17, two ends of each of the two movable springs 10 are respectively in contact with the two connection mounting blocks 15 and the two fixed connection blocks 18, and the movable spring 10, the telescopic moving rod 16, the telescopic moving sleeve 17, and the fixed connection block 18 may be any one in the prior art.

Through-holes have all been seted up on the bottom of activity room 21 and the top inner wall, the one end of two flexible moving sleeve 17 extends to in two through-holes respectively, through being provided with connection installation piece 15, fixed connection piece 18, realize flexible carriage release 16, the fixed of flexible moving sleeve 17, through being provided with movable spring 10, the one end of having ensured flexible moving sleeve 17 receives pressure and can contracts, make flexible moving sleeve 17's whole can move into spacing downthehole, produce when avoiding installing and interfere, release movable spring 10's pressure after the installation, make the one end of flexible moving sleeve 17 extend to in the through-hole, realize fixed function, the installation can be fixed independent of the screw simultaneously, it can make the paint on the bill-board drop to prevent that the long-time extrusion bill-board of screw from coming off, influence pleasing to the eye and can produce not hard up, also can cause the danger that drops.

In this embodiment, the one end of flexible removal cover 17 is 45 degrees inclined planes, and fixed connection block 18 slides on the lateral wall in spacing hole, is the degree inclined plane through setting up flexible removal cover 17 one end for flexible removal cover 17 can promote flexible removal cover 17 inward movement when receiving installation pressure, prevents to produce in the installation and interferes unable installation, slides on the lateral wall in spacing hole through setting up fixed connection block 18, guarantees its stability when making flexible removal cover 17 move.

In this embodiment, the pressing sliding unit includes a sliding hole formed on the inner side wall of the movable chamber 21, a pressing rod 6 is slidably connected in the sliding hole, a pressing plate is welded to one end of the pressing rod 6, the other end of the pressing rod 6 extends into the movable chamber 21 and is welded to a pair of set squares 11, and the pressing rod 6, the pressing plate and the set squares 11 may be any one of those in the prior art.

A pair of spout 19 and a pair of groove 14 of dodging have been seted up on one side inside wall of activity room 21, and the equal sliding connection of a pair of spout 19 has the movable rod, and push rod 9 has all been welded to the one end of a pair of movable rod, all has welded the fixed stick on the lateral wall of two push rods 9, and the welding has removal spring 12 on one side that two fixed sticks are close to each other, and removal spring 12, fixed stick and push rod 9 can be any one among the prior art.

The pair of the triangular plates 11 correspond to the pair of avoiding grooves 14 respectively, one ends of the two push rods 9 which are far away from each other correspond to the positions of the two through holes respectively, one ends of the two push rods 9 which are close to each other are matched with the side parts of the pair of the triangular plates 11, the press rods 6 are arranged, the press rods 6 are pressed during disassembly, disassembly effects can be achieved, the pair of the triangular plates 11 are arranged, pressure is applied to the push rods 9, the movement direction of the push rods 9 is changed, the push rods 9 can slide in the sliding grooves 19 through the sliding grooves 19 and the movable rods, the fixed movable rods are arranged, the movable springs 12 are fixed and the movable springs 12 are arranged, the push rods 9 can reset after being pushed by the triangular plates 11, the effect of repeated use and disassembly is achieved, the push rods 9 are arranged, the pressure ejection function is achieved, and disassembly work is achieved.

In this embodiment, the distance between a pair of the triangular plates 11 is greater than the diameter of the movable spring 12, the distance between a pair of the triangular plates 11 is less than the diameter of the push rod 9, the width and the length of the avoidance groove 14 are both greater than the thickness and the length of the triangular plates 11, the distance through the set triangular plates 11 prevents interference with the movable spring 12, the distance through the set triangular plates 11 is less than the diameter of the push rod 9, the triangular plates 11 can contact with the push rod 9, the push rod 9 is pushed to advance, the width and the length of the avoidance groove 14 are set, the triangular plates 11 completely descend, interference is not generated with the bottom, the push rod 9 is pushed to move farther, and the push rod 9 is enabled to realize ejection effect.

As a preferred implementation manner in this embodiment, the mounting post 2 corresponds to the mounting groove 13 in shape and size, the end of the mounting post 2 is in the shape of a protruding diamond, and by setting the size and shape of the mounting groove 13 and the mounting post 2, it is ensured that the gap is reduced in the mounting process, so that the mounting post is more stable and firm, and by setting the end of the mounting post 2 in the shape of a protruding diamond, the mounting effect can be easily achieved by pushing the mounting post 2 into the mounting groove 13 in cooperation with the mounting process.

As a preferred implementation manner in this embodiment, the side portion of the billboard bottom plate 4 is connected with the frame atmosphere lamps 5 through screws, the LED lamp strip 8 is evenly and fixedly connected with a plurality of LED lamps 20, the frame atmosphere lamps 5 and the LED lamps 20 can be any one of the prior art, the billboard is enabled to suck eyeballs of passerby by being provided with the frame atmosphere lamps 5, the propaganda effect is achieved, and the billboard is more colorful and beautiful by being provided with the plurality of LED lamps 20.

This practical theory of operation:

when the mounting structure is mounted, the mounting column 2 is mounted in the mounting groove 13, the telescopic moving sleeve 17 can be pushed to move towards the limiting hole by the mounting pressure, when the mounting column 2 is contacted with the bottom of the mounting groove 13, the pressure of the movable spring 10 is released, one end of the telescopic moving sleeve 17 extends into the through hole, a fixing function is realized, when the mounting structure needs to be dismounted, the pressing rod 6 is pressed downwards, the triangular plate 11 moves downwards, the pressure is applied to the push rod 9, the moving direction of the push rod 9 is changed, the push rod 9 is pushed, the telescopic moving sleeve 17 in the through hole is pushed out, a dismounting effect is realized, after the push rod 9 is loosened, the movable spring 12 resets the push rod 9, the mounting structure is convenient to use and mount next time, the mounting structure is not fixed by adopting a screw mode, the phenomenon that the screws press the advertising board for a long time to enable paint on the advertising board to fall off is prevented, and the advertising board is rusted, the advertising board has the advantages of ensuring elegant appearance, firm structure, convenient disassembly and easy popularization and use.

Through setting up flexible moving sleeve 17 one end degree inclined plane, the tip of erection column 2 is bellied rhombus setting, make flexible moving sleeve 17 receive installation pressure time can promote flexible moving sleeve 17 to spacing downthehole motion, prevent to produce and interfere unable installation in the installation, through being provided with spout 19, the movable rod, play spacing guide effect to push rod 9, through being provided with the fixed stick, fixed moving spring 12, through the distance that sets up set-square 11, prevent to produce and interfere with moving spring 12, through setting up the distance between the set-square 11 and being less than the diameter of push rod 9, make set-square 11 can contact with push rod 9, promote push rod 9 and advance, through setting up width and the length of dodging groove 14, make the complete decline of set-square 11, do not interfere with the bottom, promote the farther distance of push rod 9 motion, make push rod 9 realize ejecting effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a back light word LED lamp tablet, includes LED bill-board (1), its characterized in that: the utility model discloses a LED advertising board, including LED billboard (1), kidney slot, double faced adhesive tape (7), fixedly connected with dead lever (3) on the inner wall in kidney slot, the one end fixedly connected with erection column (2) of dead lever (3), the inside of erection column (2) is provided with activity room (21), one side of LED billboard (1) is provided with billboard bottom plate (4), mounting groove (13) have been seted up on the lateral wall of billboard bottom plate (4), mounting groove (13) be provided with fixedly in activity room (21 the fixed unit and the convenient dismantlement of LED billboard (1) the unit that slides that presses of LED billboard (1), the tip of erection column (2) install in mounting groove (13).

2. A backlit word LED light board as defined in claim 1, wherein: the fixed unit comprises a pair of limiting holes arranged on the side wall of the mounting groove (13), the side wall of one side of each limiting hole is fixedly connected with a connecting and mounting block (15), one side of each connecting and mounting block (15) is fixedly connected with a telescopic moving rod (16), one end of each telescopic moving rod (16) is movably sleeved with a telescopic moving sleeve (17), the side wall of each telescopic moving sleeve (17) is fixedly sleeved with a fixed connecting block (18), the side walls of the telescopic moving rod (16) and the telescopic moving sleeve (17) are movably sleeved with movable springs (10), two ends of the two movable springs (10) are respectively contacted with the two connecting and mounting blocks (15) and the two fixed connecting blocks (18), through holes are formed in the inner walls of the bottom and the top of the movable chamber (21), and one ends of the two telescopic moving sleeves (17) extend into the two through holes respectively.

3. A backlit word LED light board as defined in claim 2, wherein: one end of the telescopic moving sleeve (17) is an inclined plane of 45 degrees, and the fixed connecting block (18) slides on the side wall of the limiting hole.

4. A backlit word LED light board as defined in claim 2, wherein: the pressing sliding unit comprises a sliding hole formed in the inner side wall of the movable chamber (21), a pressing rod (6) is connected in the sliding hole in a sliding mode, one end of the pressing rod (6) is fixedly connected with a pressing plate, the other end of the pressing rod (6) extends into the movable chamber (21) and is fixedly connected with a pair of triangular plates (11), one inner side wall of one side of the movable chamber (21) is provided with a pair of sliding grooves (19) and a pair of avoiding grooves (14), the sliding grooves (19) are connected with movable rods in a sliding mode, one end of each movable rod is fixedly connected with a push rod (9), the side walls of the two push rods (9) are fixedly connected with fixed rods, the two fixed rods are fixedly connected with a movable spring (12) on one side, which is close to each other, and the triangular plates (11) are corresponding to the positions of the avoiding grooves (14) respectively, one ends, far away from each other, of the two push rods (9) correspond to the positions of the two through holes respectively, and one ends, close to each other, of the two push rods (9) are matched with the side portions of the pair of triangular plates (11).

5. The backlight word LED light board of claim 4, wherein: the distance between a pair of the triangular plates (11) is greater than the diameter of the movable spring (12), the distance between the triangular plates (11) is smaller than the diameter of the push rod (9), and the width and the length of the avoidance groove (14) are greater than the thickness and the length of the triangular plates (11).

6. A backlit word LED light board as defined in claim 1, wherein: the mounting column (2) corresponds to the mounting groove (13) in shape and size, and the end part of the mounting column (2) is arranged in a protruding diamond shape.

7. A backlit word LED light board as defined in claim 1, wherein: the side part of billboard bottom plate (4) is fixed all around to be connected with frame atmosphere lamp (5), even fixedly connected with a plurality of LED lamps (20) on LED lamp area (8).

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