Luminous signboard capable of being rapidly maintained

Through the design of the lifting system and cleaning components, the problem of inconvenience in repair of luminous signs is solved, rapid disassembly and cleaning is achieved, maintenance efficiency is improved, and the risks of high-altitude operations are reduced.

CN223193472UActive Publication Date: 2025-08-05XINGTAI GREEN TIMES OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422153479.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-05
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing luminous signs require high-level operation during maintenance, which leads to inconvenient and time-consuming maintenance and affects normal use.

Method used

A lifting system including screws, limiting rods, moving blocks, rotating shafts and bevel gears is designed. The rotating shafts and bevel gears are driven by rotating wheels to achieve convenient disassembly of signboards; and dust and debris on the surface of signboards are cleaned through reciprocating screws and erasing plate components.

Benefits of technology

It realizes rapid maintenance and cleaning of luminous signs, improves maintenance efficiency, reduces the risk of high-altitude operations, and ensures the normal use of signs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luminous signboard capable of realizing quick maintenance, which comprises a bottom plate, a plurality of fixing holes are arranged on the upper end face of the bottom plate, a lifting frame is fixedly mounted on the upper end face of the bottom plate, a support plate is fixedly mounted in the lifting frame, a screw is rotatably mounted between the upper end face of the support plate and the inner wall of the lifting frame, and a plurality of light sources are arranged on the screw. And a rotating shaft is rotationally installed in the lifting frame, the outer wall of the rotating shaft is connected with a screw rod through a rotating mechanism, a rocking wheel is fixedly installed on the outer wall of the rotating shaft, and a moving block is installed on the outer wall of the screw rod in a threaded mode. By arranging the screw, the limiting rod, the moving block and other components, the rocking wheel is rotated to drive the rotating shaft to rotate, the rotating shaft drives the screw to rotate through the two bevel gears which are vertically meshed, and the screw can drive the moving block to move through the matching of the limiting rod when rotating. Therefore, the movable block can drive the signboard body to move downwards through the cooperation of the connecting sleeve and the connecting plate, and the convenience of the signboard body during maintenance can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of luminous signboards, in particular to a luminous signboard capable of realizing rapid maintenance. Background Art

[0002] Luminous signs are signs that use light-emitting diodes (LEDs) as their light source. The LEDs' luminous effects add a touch of color and individuality to the sign. These signs typically consist of a case, a front panel, and a base plate.

[0003] Luminous signs are often installed at high places for easy display. In the prior art, most luminous signs are fixedly installed. When they are damaged and need to be repaired, maintenance personnel need to climb up to a high place to repair them. Since maintenance personnel work at a height, there are many inconveniences during maintenance, which results in a lot of time being consumed in the maintenance process of the luminous signs, affecting the normal use of the luminous signs. Therefore, it is necessary to design a luminous sign that can be quickly repaired to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a luminous signboard that can be quickly repaired.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A luminous signboard that can be quickly maintained includes a base plate, a plurality of fixing holes are opened on the upper surface of the base plate, a lifting frame is fixedly installed on the upper surface of the base plate, a support plate is fixedly installed inside the lifting frame, a screw is rotatably installed between the upper surface of the support plate and the inner wall of the lifting frame, a rotating shaft is rotatably installed inside the lifting frame, the outer wall of the rotating shaft is connected to the screw through a rotating mechanism, a rocker is fixedly installed on the outer wall of the rotating shaft, a moving block is threadedly installed on the outer wall of the screw, a limiting rod is fixedly installed between the upper surface of the support plate and the inner wall of the lifting frame, the limiting rod slides through the moving block, a connecting sleeve is fixedly installed on the end of the outer wall of the moving block, a connecting plate is slidably installed inside the connecting sleeve, and the end of the connecting plate is fixedly installed The fixing plate has a signboard body fixedly installed on its outer wall, a fixing pin is slidably installed on the outer wall of the connecting sleeve, and a socket is provided on the outer wall of the connecting plate to cooperate with the fixing pin. A shift block is fixedly installed on the outer wall of the fixing pin, and the inner wall of the shift block is connected to the outer wall of the connecting sleeve through a fixing mechanism. A reciprocating screw is rotatably installed on the back of the signboard body through a movable frame, and a motor connected to the reciprocating screw is fixedly installed on the upper end surface of the movable frame, and a screw sleeve is threadedly installed on the outer wall of the reciprocating screw through a stabilizing mechanism. The outer wall of the screw sleeve is fixedly connected to a wiper plate through a connecting mechanism, and a battery is slidably installed on the back of the signboard body through the mounting frame, and a photovoltaic panel electrically connected to the battery is fixedly installed on the outer wall of the mounting frame through a supporting mechanism.

[0007] Preferably, the rotating mechanism includes bevel gears fixedly mounted on the screw and the outer wall of the rotating shaft, and the two bevel gears are vertically meshed.

[0008] Preferably, the fixing mechanism includes a fixing spring installed on the outer wall of the fixing pin, and both ends of the fixing spring are elastically connected to the outer wall of the connecting sleeve and the inner wall of the shift block respectively.

[0009] Preferably, the stabilizing mechanism comprises a stabilizing rod fixedly mounted inside the moving frame, and the stabilizing rod slides through the lead screw sleeve.

[0010] Preferably, the connecting mechanism includes a connecting plate fixedly mounted on the outer wall of the screw sleeve, and the end of the connecting plate is fixedly connected to the outer wall of the wiper plate.

[0011] Preferably, the support mechanism comprises two support rods fixedly mounted on the outer wall of the mounting frame, and ends of the two support rods are fixedly connected to the bottom wall of the photovoltaic panel.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as a screw, a limit rod and a moving block, rotating the rocker to drive the rotating shaft to rotate, and the rotating shaft then drives the screw to rotate through two vertically meshed bevel gears. When the screw rotates, it can drive the moving block to move through the cooperation of the limit rod. As a result, the moving block can drive the sign body to move downward through the cooperation of the connecting sleeve and the connecting plate, thereby increasing the convenience of the sign body during maintenance.

[0014] 2. By setting up components such as a reciprocating screw, a stabilizing rod, a screw sleeve and a wiper plate, the reciprocating screw can drive the screw sleeve to move through the cooperation of the stabilizing rod when it rotates, and the screw sleeve can then drive the wiper plate to move back and forth through the cooperation of the connecting plate. In this way, the reciprocating wiper plate can clean the outer wall of the sign body, thereby preventing a large amount of dust and debris from affecting the luminous effect of the sign body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a luminous sign that can be quickly repaired, as proposed by the present invention;

[0016] Figure 2 This is a side view structural diagram of a light-emitting sign that can be quickly repaired, as proposed by the present invention;

[0017] Figure 3 This is a schematic diagram of the top view of a light-emitting sign that can be quickly repaired, as proposed by the present invention;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 2 A magnified schematic diagram of the structure at point B in FIG.

[0020] Figure 6 for Figure 3 Schematic diagram of the enlarged structure at point C in FIG.

[0021] In the figure: 1 base plate, 2 lifting frame, 3 support plate, 4 screw, 5 rotating shaft, 6 bevel gear, 7 rocker, 8 limit rod, 9 moving block, 10 connecting sleeve, 11 connecting plate, 12 fixed plate, 13 sign body, 14 fixing pin, 15 shift block, 16 fixing spring, 17 moving frame, 18 reciprocating screw, 19 motor, 20 stabilizing bar, 21 screw sleeve, 22 connecting plate, 23 wiper, 24 mounting frame, 25 battery, 26 support rod, 27 photovoltaic panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-6 , a luminous signboard that can be quickly maintained, includes a base plate 1, a plurality of fixing holes are opened on the upper end surface of the base plate 1, a lifting frame 2 is fixedly installed on the upper end surface of the base plate 1, a support plate 3 is fixedly installed inside the lifting frame 2, a screw 4 is rotatably installed between the upper end surface of the support plate 3 and the inner wall of the lifting frame 2, a rotating shaft 5 is rotatably installed inside the lifting frame 2, and the outer wall of the rotating shaft 5 is connected to the screw 4 through a rotating mechanism. The rotating mechanism includes a bevel gear 6 fixedly installed on the screw 4 and the outer wall of the rotating shaft 5, the two bevel gears 6 are vertically meshed, a rocker 7 is fixedly installed on the outer wall of the rotating shaft 5, and a moving block 9 is threadedly installed on the outer wall of the screw 4, a limit rod 8 is fixedly installed between the upper end surface of the support plate 3 and the inner wall of the lifting frame 2, the limit rod 8 slides through the moving block 9, and the limit rod 8 can limit the moving block 9 so that the moving block 9 can only move axially along the outer wall of the screw 4.

[0024] A connecting sleeve 10 is fixedly installed on the end of the outer wall of the moving block 9, and a connecting plate 11 is slidably installed inside the connecting sleeve 10. A fixed plate 12 is fixedly installed on the end of the connecting plate 11, and a signboard body 13 is fixedly installed on the outer wall of the fixed plate 12. A fixing pin 14 is slidably installed through the outer wall of the connecting sleeve 10, and a socket that cooperates with the fixing pin 14 is provided on the outer wall of the connecting plate 11. A shift block 15 is fixedly installed on the outer wall of the fixing pin 14. The inner wall of the shift block 15 is connected to the outer wall of the connecting sleeve 10 through a fixing mechanism. The fixing mechanism includes a fixing spring 16 installed on the outer wall of the fixing pin 14, and the two ends of the fixing spring 16 are elastically connected to the outer wall of the connecting sleeve 10 and the inner wall of the shift block 15 respectively.

[0025] A reciprocating screw 18 is rotatably installed on the back of the signboard body 13 through a moving frame 17. A motor 19 connected to the reciprocating screw 18 is fixedly installed on the upper end surface of the moving frame 17. A screw sleeve 21 is threadedly installed on the outer wall of the reciprocating screw 18 through a stabilizing mechanism. The stabilizing mechanism includes a stabilizing rod 20 fixedly installed on the inside of the moving frame 17. The stabilizing rod 20 slides through the screw sleeve 21. The outer wall of the screw sleeve 21 is fixedly connected to a wiper plate 23 through a connecting mechanism. The connecting mechanism includes a connecting plate 22 fixedly installed on the outer wall of the screw sleeve 21. The end of the connecting plate 22 is fixedly connected to the outer wall of the wiper plate 23. A battery 25 is slidably installed on the back of the signboard body 13 through a mounting frame 24. A photovoltaic panel 27 electrically connected to the battery 25 is fixedly installed on the outer wall of the mounting frame 24 through a supporting mechanism. The supporting mechanism includes two support rods 26 fixedly installed on the outer wall of the mounting frame 24. The ends of the two support rods 26 are fixedly connected to the bottom wall of the photovoltaic panel 27.

[0026] When the present invention is in use, the bottom plate 1 is fixedly installed by the cooperation of the fixing bolts and the fixing holes. When the sign body 13 needs to be repaired, the rocker 7 can be rotated to drive the rotating shaft 5 to rotate. The rotating shaft 5 then drives the screw 4 to rotate through the two vertically meshed bevel gears 6. When the screw 4 rotates, it can drive the moving block 9 to move through the cooperation of the limit rod 8. As a result, the moving block 9 can drive the sign body 13 to move downward through the cooperation of the connecting sleeve 10 and the connecting plate 11, thereby increasing the convenience of the sign body 13 during maintenance. When the sign body 13 needs to be disassembled, the dial block 15 can be dialed to drive the fixing pin 14 to move out of the insertion hole, thereby releasing the fixation of the connecting plate 11 inside the connecting sleeve 10, and then the connecting plate 11 can be pulled out of the connecting sleeve 10, thereby realizing the convenient disassembly of the sign body 13.

[0027] During the use of the sign body 13, the photovoltaic panel 27 can charge the battery 25, and the battery 25 can conveniently power the sign body 13 and the motor 19. When dust and debris adhere to the outer wall of the sign body 13 and affect the luminescence, the motor 19 can drive the reciprocating screw 18 to rotate. When the reciprocating screw 18 rotates, it can drive the screw sleeve 21 to move through the cooperation of the stabilizing bar 20. The screw sleeve 21 then drives the wiper plate 23 to move back and forth through the cooperation of the connecting plate 22. The reciprocating wiper plate 23 can thereby clean the outer wall of the sign body 13, thereby avoiding a large amount of dust and debris from affecting the luminous effect of the sign body 13 and preventing the practicality of the sign body 13 from being reduced.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A luminous sign capable of rapid maintenance, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is provided with a plurality of fixing holes. A lifting frame (2) is fixedly mounted on the upper end surface of the bottom plate (1). A support plate (3) is fixedly mounted inside the lifting frame (2). A screw (4) is rotatably mounted between the upper end surface of the support plate (3) and the inner wall of the lifting frame (2). A rotating shaft (5) is rotatably mounted inside the lifting frame (2). The outer wall of the rotating shaft (5) is connected to the screw (4) through a rotating mechanism. A rocker (7) is fixedly mounted on the outer wall of the rotating shaft (5). The outer wall of the screw rod (4) is threadedly mounted with a moving block (9), the upper end surface of the support plate (3) and the inner wall of the lifting frame (2) are fixedly mounted with a limiting rod (8), the limiting rod (8) slides through the moving block (9), the outer wall end of the moving block (9) is fixedly mounted with a connecting sleeve (10), the inner part of the connecting sleeve (10) is slidably mounted with a connecting plate (11), the end of the connecting plate (11) is fixedly mounted with a fixed plate (12), the outer wall of the fixed plate (12) is fixedly mounted The invention relates to a signboard body (13), wherein a fixing pin (14) is installed on the outer wall of the connecting sleeve (10) through which sliding movement is performed, and a socket for cooperating with the fixing pin (14) is provided on the outer wall of the connecting plate (11). A shift block (15) is fixedly installed on the outer wall of the fixing pin (14), and the inner wall of the shift block (15) is connected to the outer wall of the connecting sleeve (10) through a fixing mechanism. A reciprocating screw (18) is rotatably installed on the back of the signboard body (13) through a moving frame (17). A motor (19) connected to a reciprocating screw (18) is fixedly mounted on the end surface; a screw sleeve (21) is threadedly mounted on the outer wall of the reciprocating screw (18) through a stabilizing mechanism; a wiper plate (23) is fixedly connected to the outer wall of the screw sleeve (21) through a connecting mechanism; a battery (25) is slidably mounted on the back of the signboard body (13) through a mounting frame (24); a photovoltaic panel (27) electrically connected to the battery (25) is fixedly mounted on the outer wall of the mounting frame (24) through a supporting mechanism.

2. The luminous sign capable of rapid maintenance according to claim 1, characterized in that: The rotating mechanism comprises bevel gears (6) fixedly mounted on the outer walls of the screw (4) and the rotating shaft (5), and the two bevel gears (6) are vertically meshed.

3. The luminous sign capable of rapid maintenance according to claim 2, characterized in that: The fixing mechanism comprises a fixing spring (16) mounted on the outer wall of the fixing pin (14), and two ends of the fixing spring (16) are elastically connected to the outer wall of the connecting sleeve (10) and the inner wall of the shifting block (15) respectively.

4. The luminous sign capable of rapid maintenance according to claim 3, characterized in that: The stabilizing mechanism comprises a stabilizing rod (20) fixedly mounted inside the moving frame (17), and the stabilizing rod (20) slides through the lead screw sleeve (21).

5. The luminous sign capable of rapid maintenance according to claim 4, characterized in that: The connecting mechanism comprises a connecting plate (22) fixedly mounted on the outer wall of the screw sleeve (21), and an end of the connecting plate (22) is fixedly connected to the outer wall of the wiper plate (23).

6. The luminous sign capable of rapid maintenance according to claim 5, characterized in that: The support mechanism comprises two support rods (26) fixedly mounted on the outer wall of the mounting frame (24), and the ends of the two support rods (26) are fixedly connected to the bottom wall of the photovoltaic panel (27).