LED advertising lamp box

Abstract

The utility model relates to the field of LED (light-emitting diode) advertising lamp boxes, in particular to an LED advertising lamp box which comprises a telescopic moving mechanism mainly composed of a telescopic frame, a screw rod, a screw sleeve and the like, a cleaning mechanism mainly composed of a rotating brush, a spray head, a water conveying pipe with a water pump and the like, and the like. Compared with the prior art, the LED lamp box device has the advantages that the LED lamp box device is provided with the mounting base, components in the mounting base are matched with one another, the telescopic moving function and the automatic washing and wiping function of the display screen of the lamp box can be achieved, and the display screen can retract into the mounting base to be washed by water under the action of the components such as the screw rod and the telescopic frame; when the display screen extends out of the mounting base and returns to the original position again, the display screen can be in a clean and tidy appearance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED advertising lamp box, specifically point to a kind of LED advertising lamp box. BACKGROUND

[0002] LED advertising lamp box is combined with the residence of the continuous flashing of internal lamp tube, effectively improve the visual impact of people, improve the utilization of advertising unit area, so it is widely used in many street stores, shops.

[0003] LED lamp box display screen is installed outside wall, exposed in environment, thick dust can be accumulated on surface for a long time, dust blocks light and people's sight, which makes the quality of advertising propaganda decline, sometimes, merchants regularly clean LED lamp box, generally, the selection of advertising site makes lamp box display board be set up at high place, people clean dust by mop, brush, after being wet, hold up to scrub, which is very inconvenient, and wet mop is held up, water will drip down, also cause great trouble to personnel, therefore, a kind of LED advertising lamp box is needed. UTILITARIAN CONTENT

[0004] I. Technical problems to be solved

[0005] The utility model to be solved technical problem is for the small advertising lamp box installed at high place, cleaning after long-time dusting is very inconvenient.

[0006] II. Technical scheme

[0007] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of LED advertising lamp box, including mounting seat, the mounting seat one side is connected with display screen.

[0008] The mounting seat and display screen are jointly connected with telescopic stand, the mounting seat is rotatably connected with screw sleeve on the side away from display screen, the screw sleeve is connected with screw rod, the telescopic stand is rotatably connected with driving frame at center position, the screw rod is connected with driving frame at one end, the mounting seat is rotatably connected with transmission shaft one at one side lower side, the transmission shaft one and screw sleeve are jointly connected with gear transmission mechanism, the mounting seat one side is connected with the transmission shaft one with one motor, the mounting seat is connected with cleaning mechanism matched with display screen in the end close to display screen.

[0009] Further, the cleaning mechanism comprises a spray head arranged on the inner walls of the two sides of the mounting seat, a transmission shaft two and a driven shaft are rotatably connected on the two sides of the mounting seat respectively, a brush matched with the display screen is arranged on the transmission shaft two and the driven shaft, the bottom ends of the transmission shaft two and the driven shaft are rotatably connected with a chain groove and chain transmission mechanism arranged below the mounting seat, a second motor matched with the transmission shaft two is arranged on one side below the mounting seat, and the cleaning mechanism further comprises a water supply unit matched with the spray head. Through the operation of the second motor, the transmission shaft two is driven to rotate, and the driven shaft rotates synchronously with the transmission shaft two under the action of the chain groove and chain transmission mechanism. The rotating transmission shaft two and the driven shaft enable the brush to rotate on the two sides of the display screen, so that the dust and water stains on the surface of the display screen are wiped clean when the display screen moves.

[0010] Further, the water supply unit comprises a water supply pipe arranged on the two sides below the mounting seat, a water pump is arranged on the water supply pipe, and a shunt pipe is arranged between the water supply pipe and the spray head. The water supply pipe and the spray head are arranged in communication through the shunt pipe. The water supply unit provides water source for the spray head, so as to wash the surfaces on the two sides of the display screen.

[0011] Further, a water collecting groove is arranged at the bottom of the mounting seat, and a drain pipe in communication with the water collecting groove is arranged below the mounting seat. The water collecting groove can well collect the water sprayed by the spray head, and the accumulated water can be drained through the drain pipe.

[0012] Further, support shafts are arranged at the two ends of the driving frame, and the support shafts are rotatably connected with the telescopic frame at the ends away from the driving frame. The support shafts play a supporting role. Through the movement of the screw rod, the driving block is moved in the mounting seat, so that the state of the telescopic frame is changed, and finally the display screen is moved in and out of the mounting seat.

[0013] III. Advantages

[0014] Compared with the prior art, the LED lamp box device carries a mounting seat, the components in the mounting seat cooperate with each other, the telescopic movement function of the lamp box display screen can be realized, and the automatic water washing and wiping function can be realized. Under the action of the screw rod, the telescopic frame and other components, the display screen will be washed by water when it is retracted into the mounting seat, and will be wiped clean by the rotating brush. When the display screen is extended out of the mounting seat and returns to the original position, it can also present a clean and tidy appearance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the appearance structure of the LED advertising lamp box.

[0016] Figure 2 is a schematic view of the internal structure of the LED advertising lamp boxFigure 1 .

[0017] Figure 3 is the internal structure of the LED advertising lamp box Figure 2 .

[0018] Figure 4 is Figure 2 the partial structure diagram.

[0019] Figure 5 is Figure 1 the structure diagram of A part in the embodiment.

[0020] Figure 6 is Figure 3 the structure diagram of B part in the embodiment.

[0021] As shown in the figure: 1, mounting seat, 2, display screen, 3, transmission shaft one, 4, No. 1 motor, 5, gear transmission mechanism, 6, screw sleeve, 7, screw rod, 8, drive frame, 9, support shaft, 10, telescopic frame, 11, transmission shaft two, 12, No. 2 motor, 13, driven shaft, 14, chain groove chain transmission mechanism, 15, brush, 16, shower head, 17, shunt pipe, 18, water pipe, 19, water pump, 20, water collecting tank, 21, drain pipe. DETAILED DESCRIPTION

[0022] The utility model makes further detailed description in combination with the drawings.

[0023] Embodiment one

[0024] In combination with the drawings Figures 1-4 and the drawings Figure 6 , to solve the above technical problem, the technical scheme provided by the utility model is: a LED advertising lamp box, including mounting seat 1, one side of mounting seat 1 is connected with display screen 2, telescopic frame 10 is connected between mounting seat 1 and display screen 2, screw sleeve 6 is connected in the inner rotation of the side of the display screen 2 away from mounting seat 1, screw rod 7 is connected in the inner of screw sleeve 6, drive frame 8 is rotationally connected in the center position of telescopic frame 10, support shaft 9 is connected at both ends of drive frame 8, support shaft 9 is rotationally connected with telescopic frame 10 at the end away from drive frame 8, and support shaft 9 plays a supporting role, moves by screw rod 7, carries drive block and moves in mounting seat 1, so as to change the state of telescopic frame 10, finally realizes the telescopic movement of display screen 2 at one end of mounting seat 1, one end of screw rod 7 is rotationally connected with drive frame 8, transmission shaft one 3 is rotationally connected in the inner side below of mounting seat 1, gear transmission mechanism 5 is connected between transmission shaft one 3 and screw sleeve 6, No. 1 motor 4 is connected in the inner side of mounting seat 1 and matched with transmission shaft one 3, cleaning mechanism matched with display screen 2 is connected in the inner end of mounting seat 1 close to display screen 2.

[0025] The first motor 4 drives the transmission shaft 3 to rotate, and the screw sleeve 6 rotates under the action of the gear transmission mechanism 5. The screw rod 7 in the screw sleeve 6 moves in the screw sleeve 6. One end of the screw rod 7 is connected to the driving frame 8, which is rotationally connected at the center of the telescopic frame 10. The telescopic frame 10 is arranged in an X shape by stacking multiple telescopic rods. By changing the position of the driving block, the state of the telescopic frame 10 changes, realizing telescopic control. One end of the telescopic frame 10 is fixed in the mounting seat 1, and the other end is fixed on one side of the display screen 2. Through telescopic, the display screen 2 realizes in-out at one end of the mounting seat 1.

[0026] Example two

[0027] Combined with the Figures 1-3 and the Figure 5 , the cleaning mechanism includes a spray head arranged on the inner walls of both sides of the mounting seat 1. The mounting seat 1 has a transmission shaft 11 and a driven shaft 13 rotationally connected on both sides. The transmission shaft 11 and the driven shaft 13 are both connected with a brush 15 matched with the display screen 2. The transmission shaft 11 and the driven shaft 13 are connected with a chain groove chain transmission mechanism 14 below the mounting seat 1. A second motor 12 is connected with the transmission shaft 11 on one side below the mounting seat 1. The cleaning mechanism further includes a water supply unit matched with the spray head. The second motor 12 drives the transmission shaft 11 to rotate, and the driven shaft 13 rotates synchronously with the transmission shaft 11 under the action of the chain groove chain transmission mechanism 14. The rotating transmission shaft 11 and the driven shaft 13 make the brush 15 rotate on both sides of the display screen 2, wiping off the dust and water stains on the surface of the display screen 2 when it moves. The water supply unit includes a water delivery pipe 18 arranged on both sides below the mounting seat 1. The water delivery pipe 18 is connected with a water pump 19. The water delivery pipe 18 and the spray head are connected with a shunt pipe 17. The water delivery pipe 18 and the spray head are connected with each other through the shunt pipe 17. The water supply unit provides water to the spray head for washing the surface on both sides of the display screen 2. The mounting seat 1 is connected with a water collecting tank 20 at the bottom. The mounting seat 1 is connected with a drain pipe 21 connected with the water collecting tank 20 below. The water collecting tank 20 can well collect the water sprayed by the spray head, and the accumulated water is discharged through the drain pipe 21.

[0028] The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow.

[0029] The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow.

[0030] The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow. The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow. The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow. The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow. The brush 15 on the two sides of the entrance and exit of the installation seat 1 rotates when the second motor 12 operates, and when the display screen 2 moves in and out of the installation seat 1, the two sides of the display screen 2 contact the brush 15, and the brush 15 on the inner wall of the side away from the entrance and exit of the installation seat 1 sprays water, and the display screen 2 is washed by the water flow.

Claims

1. An LED advertising lamp box, comprising a mounting seat (1), one side of which is connected with a display screen (2), characterized in that: a telescopic frame (10) is connected between the mounting seat (1) and the display screen (2), a screw sleeve (6) is rotatably connected in the mounting seat (1) away from the display screen (2), a screw rod (7) is connected in the screw sleeve (6), a driving frame (8) is rotatably connected at the center position of the telescopic frame (10), one end of the screw rod (7) is connected with the driving frame (8), a transmission shaft one (3) is rotatably connected below one side in the mounting seat (1), a gear transmission mechanism (5) is connected between the transmission shaft one (3) and the screw sleeve (6), a No. 1 motor (4) is connected in one side of the mounting seat (1) and matched with the transmission shaft one (3), and a cleaning mechanism is connected in one end of the mounting seat (1) close to the display screen (2) and matched with the display screen (2).

2. The LED advertising light box according to claim 1, wherein: The cleaning mechanism comprises a spray head, which is arranged on the inner walls of the two sides of the mounting seat (1), a transmission shaft two (11) and a driven shaft (13) are rotatably connected respectively on the two sides in the mounting seat (1), a brush (15) matched with the display screen (2) is connected on the transmission shaft two (11) and the driven shaft (13), the transmission shaft two (11) and the driven shaft (13) are rotatably connected with a chain groove chain transmission mechanism (14) below the mounting seat (1), a No. 2 motor (12) matched with the transmission shaft two (11) is connected upward on one side below the mounting seat (1), and the cleaning mechanism further comprises a water supply unit matched with the spray head.

3. The LED advertising light box of claim 2, wherein: The water supply unit comprises a water delivery pipe (18), which is arranged on the two sides below the mounting seat (1), a water pump (19) is connected on the water delivery pipe (18), a shunt pipe (17) is connected between the water delivery pipe (18) and the spray head, and the water delivery pipe (18) and the spray head are communicated through the shunt pipe (17).

4. The LED advertising light box of claim 1, wherein: A water collecting tank (20) is connected at the bottom of the mounting seat (1), and a drain pipe (21) connected with the water collecting tank (20) is connected below the mounting seat (1).

5. The LED advertising light box of claim 1, wherein: Support shafts (9) are connected at the two ends of the driving frame (8), and the support shafts (9) are rotatably connected with the telescopic frame (10) away from the driving frame (8).

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