Flexible OLED display screen module

By designing auxiliary mechanisms in the display module, using a motor to drive the threaded rod to drive the cleaning board up and down, combined with the use of airflow and carbon dioxide gas, the problem of dust accumulation and cleaning of the display module after use outdoors is solved, and efficient and safe cleaning effect is achieved.

CN119832815AInactive Publication Date: 2025-04-15JIANGSU CHARMPO TECH CO LTD

Patent Information

Application Number
CN202411963112.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After using the existing display modules outdoors for a long time, dust is easily accumulated on the surface, especially when the display screen is too large, it is difficult to effectively clean it.

Method used

A flexible OLED display module is designed, and an auxiliary mechanism including a first motor, a threaded rod, a driving block and a cleaning board is used to drive the driving block to move through the motor, and the cleaning board moves up and down along a predetermined trajectory to achieve efficient cleaning of the display surface. At the same time, through the design of conduits, circular tubes and branch pipes, airflow is used to blow away dust, remove impurities, and transport carbon dioxide gas through the air pump to form a gas barrier, reduce oxygen concentration and reduce safety risks.

Benefits of technology

It realizes efficient and even cleaning of the display surface, avoids dust accumulation and impurity residue, reduces oxygen concentration, reduces safety risks, and reduces wear on the surface coating of the display screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of display screen application, and particularly discloses a flexible OLED display screen module which comprises a mounting plate, a display screen body is mounted on the end face of the mounting plate, the flexible OLED display screen module further comprises an auxiliary mechanism, the auxiliary mechanism comprises a first motor fixedly connected to the end face of the mounting plate, and the output end of the first motor is fixedly connected with a threaded rod; the arc surface of the threaded rod is in threaded connection with a driving block, a rectangular groove is formed in the side wall of the driving block, the inner wall of the rectangular groove is rotationally connected with a rotating rod, and the arc surface of the rotating rod is fixedly connected with a fixing block. By arranging the first motor, the threaded rod, the driving block and the cleaning plate, the threaded rod is driven to rotate by means of starting of the first motor, so that the driving block is driven to move along a preset track through precise matching between the threaded rod and the driving block. And along with the movement of the driving block, the cleaning plate moves up and down, so that the surface of the display screen body can be effectively cleaned.
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Description

Technical Field

[0001] The invention belongs to the technical field of display screen application, and in particular relates to a flexible OLED display screen module. Background Art

[0002] LED display screen modules are composed of LED lamp beads, PCB boards, driver IC chips, plastic kits, capacitor components and other parts; according to the display color, LED display screen modules can be divided into three types: monochrome modules, two-color modules and full-color modules; among them, the full-color module is composed of three chips of red, green and blue and can display color images. Full-color LED display screen modules are usually suitable for outdoor large screens and indoor displays.

[0003] In the Chinese patent with publication number CN117423291B, a fireproof display screen module is mentioned. The specification discloses that the circular frame can be guided by the plug-in rod and the guide hole, so as to ensure the accurate splicing of the upper and lower adjacent display screens; the cooperation between the bent edge of the clamping plate and the positioning strip can limit and fix the upper and lower adjacent circular frames; in addition, the threaded collar is screwed into the outer wall of four adjacent auxiliary seats to limit and fix the four adjacent circular frames, so as to prevent the occurrence of gaps at the joints of the diagonal display screens, and the display screen module formed by multiple display screens can be fixed in multiple directions in cooperation with the support frame, so as to further improve the stability of the display screen and prevent the display screen from tilting and falling.

[0004] However, in the above application, after the display screen is placed outdoors for a long time, dust tends to accumulate on the surface. When the display screen is too large, it becomes difficult for the staff to clean it. Summary of the invention

[0005] The purpose of the present invention is to provide a flexible OLED display screen module to solve the problem that the existing display screen module in the prior art is difficult to clean.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A flexible OLED display screen module comprises a mounting plate, a display screen body is mounted on an end surface of the mounting plate, and further comprises:

[0008] An auxiliary mechanism comprises a first motor fixedly connected to the end face of a mounting plate, a threaded rod being fixedly connected to the output end of the first motor, a driving block being threadedly connected to the arc surface of the threaded rod, a rectangular groove being provided on the side wall of the driving block, a rotating rod being rotatably connected to the inner wall of the rectangular groove, a fixed block being fixedly connected to the arc surface of the rotating rod, a cleaning plate being fixedly connected to the surface of the fixed block, and a plurality of bristles being provided on the side of the cleaning plate close to the mounting plate.

[0009] Preferably, a connecting block is fixedly connected to the side wall of the driving block, an insertion rod is slidably inserted on the surface of the connecting block, and a plurality of insertion holes are formed on the arc surface of the rotating rod, and the size of the insertion holes is adapted to the size of the insertion rod.

[0010] Preferably, the end surface of the mounting plate is fixedly connected to a limiting rod, and one end of the limiting rod away from the mounting plate slides through the driving block.

[0011] Preferably, the arc surface of the limiting rod is provided with a conduit, one end of the conduit is connected with a round tube, the arc surface of the round tube is connected with a plurality of branch tubes, and the plurality of branch tubes all penetrate the cleaning plate.

[0012] Preferably, an air pump is installed on the end surface of the mounting plate, one end of the air pump is connected to a fixed pipe, and the arc surface of the fixed pipe is connected to a plurality of air outlet pipes.

[0013] Preferably, one end of the fixed pipe away from the air pump is fixedly connected to a fixed column, the arc surface of the fixed column is rotatably connected to a rotating plate, and the surface of the rotating plate is fixedly connected to a first baffle.

[0014] Preferably, a fixing plate is fixedly connected to the surface of the rotating plate, a clamping rod is slidably inserted into the surface of the fixing plate, a plurality of clamping holes are opened on the arc surface of the fixing column, and the size of the clamping holes is adapted to the size of the clamping rod.

[0015] Preferably: a connecting plate is fixedly connected to the side wall of the driving block, a second motor is installed on the surface of the connecting plate, an output end of the second motor is fixedly connected to a connecting column, a long rod is fixedly connected to the surface of the connecting column, one end of the long rod is fixedly connected to a second baffle, the cross-sectional shape of the second baffle is an arc, and the second baffle is located above the display screen body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention sets a first motor, a threaded rod, a driving block and a cleaning plate. By starting the first motor, the threaded rod is driven to rotate, so that the driving block is driven to move along a predetermined trajectory through the precise cooperation between the threaded rod and the driving block. As the driving block moves, the cleaning plate moves up and down accordingly, so that the surface of the display screen body can be effectively cleaned. The rotation of the threaded rod enables the cleaning plate to be precisely positioned in the up and down directions through the mutual engagement of the threads, thereby achieving an efficient and uniform cleaning effect and avoiding residual dirt caused by uneven cleaning. By rotating the fixed block, the angle of the cleaning plate can be adjusted so that when the display screen does not need to be cleaned, the cleaning plate can be stored in a suitable position to avoid interfering with other operations or occupying space.

[0018] 2. The present invention can realize the coordinated work of multiple functions by setting up ducts, round tubes and branch pipes. While the cleaning plate is cleaning the display screen body, the design of the duct and the round tube ensures that the airflow can be stably and accurately delivered to the surface of the display screen. The airflow is evenly distributed in various areas of the display screen through the branch pipes, which effectively blows away dust and removes impurities. The role of the airflow is not limited to blowing away dust, it can also effectively clean tiny particles, fine stains and impurities on the display screen. Through the impact of high-speed airflow, these tiny impurities can be peeled off from the surface of the display screen, thereby avoiding scratches and damage during the wiping process. At the same time, it can also reduce the frequency of use of chemical cleaners during the cleaning process and reduce the wear on the surface coating of the display screen.

[0019] 3. The present invention provides an air pump, a fixed pipe and an air outlet pipe, and uses the air pump to continuously transport carbon dioxide gas into the fixed pipe, so that carbon dioxide gas can be continuously transported from the air outlet pipe to the surroundings of the display screen body. In this way, the carbon dioxide gas forms a uniform gas barrier around the display screen body, gradually reducing the concentration of oxygen around the display screen. This process helps to suppress the presence of oxygen around the display screen body, thereby effectively reducing safety risks such as circuit short circuit, overheating or fire caused by excessive oxygen concentration. Carbon dioxide gas itself, as an inert gas, can quickly replace the oxygen around the display screen body, reduce the occurrence of oxidation reactions, and effectively reduce the rate of temperature rise.

[0020] 4. The present invention provides a rotating plate, a first baffle, a clamping rod and a clamping hole. By rotating the rotating plate, the angle of the first baffle can be adjusted. The clamping rod and the clamping hole are engaged with each other to stabilize the position of the first baffle, so that the air outlet pipe can be shielded by the first baffle to avoid dust falling into the air outlet pipe when the fixed pipe is not in use.

[0021] 5. The present invention sets a second motor, a connecting column and a second baffle. By starting the second motor, the connecting column is driven to rotate, thereby driving the second baffle to rotate for angle adjustment. The display screen body is shielded by the second baffle to achieve dust prevention. After adjusting the angle of the second baffle, the second baffle can be stored when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the front view structure of

[0024] Figure 3 For the present invention Figure 1 Schematic diagram of some structures;

[0025] Figure 4 It is a partial structural schematic diagram of the auxiliary mechanism of the present invention;

[0026] Figure 5 For the present invention Figure 3 Schematic diagram of the structure at A in the middle;

[0027] Figure 6 For the present invention Figure 1 Schematic diagram of the structure at point B in the middle.

[0028] In the figure: 1, mounting plate; 101, display screen body; 2, auxiliary mechanism; 201, first motor; 202, threaded rod; 203, drive block; 204, rectangular groove; 205, rotating rod; 206, fixed block; 207, cleaning plate; 208, connecting block; 209, plug rod; 210, plug hole; 211, limit rod; 212, guide tube; 213, round tube; 214, branch pipe; 215, air pump; 216, fixed pipe; 217, air outlet pipe; 218, fixed column; 219, rotating plate; 220, first baffle; 221, fixed plate; 222, clamping rod; 223, clamping hole; 224, connecting plate; 225, second motor; 226, connecting column; 227, long rod; 228, second baffle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Reference Figure 1-Figure 6 As shown, the present invention provides a flexible OLED display screen module, including a mounting plate 1, a display screen body 101 is mounted on the end surface of the mounting plate 1, and further comprising:

[0031] In this embodiment, the display screen body 101 is a flexible OLED display screen, which is an existing device and will not be described in detail here.

[0032] The auxiliary mechanism 2 includes a first motor 201 fixedly connected to the end face of the mounting plate 1, a threaded rod 202 fixedly connected to the output end of the first motor 201, a driving block 203 threadedly connected to the circular arc surface of the threaded rod 202, a rectangular groove 204 is provided on the side wall of the driving block 203, a rotating rod 205 is rotatably connected to the inner wall of the rectangular groove 204, a fixing block 206 is fixedly connected to the circular arc surface of the rotating rod 205, a cleaning plate 207 is fixedly connected to the surface of the fixing block 206, and a plurality of bristles are provided on the side of the cleaning plate 207 close to the mounting plate 1.

[0033] In this embodiment, by starting the first motor 201, the first motor 201 drives the threaded rod 202 to rotate, and with the help of the drive of the threaded rod 202, the driving block 203 can be driven to move, and under the connection with the fixed block 206, the cleaning plate 207 can be driven to move, so that the surface of the display screen body 101 is cleaned by the movement of the cleaning plate 207.

[0034] In an optional embodiment: the side wall of the driving block 203 is fixedly connected with a connecting block 208, a plug rod 209 is slidably inserted on the surface of the connecting block 208, and a plurality of plug holes 210 are opened on the arc surface of the rotating rod 205, and the size of the plug holes 210 is adapted to the size of the plug rod 209.

[0035] It should be noted that by inserting the insertion rod 209 into the corresponding insertion hole 210 , the fixing block 206 is stabilized, that is, the angular position of the cleaning plate 207 is stabilized.

[0036] In an optional embodiment: the end surface of the mounting plate 1 is fixedly connected to a limiting rod 211 , and one end of the limiting rod 211 away from the mounting plate 1 slides through the driving block 203 .

[0037] It should be noted that the limiting rod 211 serves to limit the moving position of the driving block 203 to prevent the driving block 203 from being offset during the moving process.

[0038] In an optional embodiment, the arc surface of the limiting rod 211 is provided with a conduit 212 , one end of the conduit 212 is connected to a circular tube 213 , the arc surface of the circular tube 213 is connected to a plurality of branch tubes 214 , and the plurality of branch tubes 214 all penetrate the cleaning plate 207 .

[0039] It should be noted that the design of the duct 212 and the round tube 213 ensures that the airflow can be stably and accurately delivered to the surface of the display screen. The airflow is evenly distributed in various areas of the display screen through the branch pipe 214, which effectively blows away dust and removes impurities. The role of the airflow is not limited to blowing away dust, it can also effectively clean tiny particles, fine stains and impurities on the display screen.

[0040] In an optional embodiment: an air pump 215 is installed on the end surface of the mounting plate 1 , one end of the air pump 215 is connected to a fixed pipe 216 , and the arc surface of the fixed pipe 216 is connected to a plurality of air outlet pipes 217 .

[0041] It should be noted that, by continuously delivering carbon dioxide gas to the interior of the fixed tube 216 with the help of the air pump 215, the carbon dioxide gas can be continuously delivered from the gas outlet pipe 217 to the periphery of the display screen body 101. In this way, the carbon dioxide gas forms a uniform gas barrier around the display screen body 101, gradually reducing the oxygen concentration around the display screen.

[0042] In an optional embodiment: one end of the fixed tube 216 away from the air pump 215 is fixedly connected to a fixed column 218 , the arc surface of the fixed column 218 is rotatably connected to a rotating plate 219 , and the surface of the rotating plate 219 is fixedly connected to a first baffle 220 .

[0043] It should be noted that when the air pump 215 is not in use, the rotating plate 219 can be rotated to drive the first baffle 220 to rotate so that the first baffle 220 is rotated to the top of the outlet pipe 217 to cover the outlet pipe 217 and minimize dust from entering the outlet pipe 217.

[0044] In an optional embodiment: a fixed plate 221 is fixedly connected to the surface of the rotating plate 219, a clamping rod 222 is slidably inserted into the surface of the fixing plate 221, and a plurality of clamping holes 223 are opened on the arc surface of the fixing column 218, and the size of the clamping holes 223 is adapted to the size of the clamping rod 222.

[0045] It should be noted that by inserting the clamping rod 222 into the corresponding clamping hole 223 , the first baffle 220 is stabilized.

[0046] In an optional embodiment: a connecting plate 224 is fixedly connected to the side wall of the driving block 203, a second motor 225 is installed on the surface of the connecting plate 224, a connecting column 226 is fixedly connected to the output end of the second motor 225, a long rod 227 is fixedly connected to the surface of the connecting column 226, a second baffle 228 is fixedly connected to one end of the long rod 227, the cross-sectional shape of the second baffle 228 is an arc, and the second baffle 228 is located above the display body 101.

[0047] It should be noted that by starting the second motor 225 , the second motor 225 drives the connecting column 226 to rotate, and the connecting column 226 drives the second baffle 228 to rotate, so that the second baffle 228 rotates to the top of the display body 101 to protect the display body 101 from dust.

[0048] The working principle of the present invention is as follows: when in use, by starting the first motor 201, the first motor 201 drives the threaded rod 202 to rotate, and with the help of the driving of the threaded rod 202, the driving block 203 can be driven to move, and under the connection of the fixed block 206, the cleaning plate 207 can be driven to move, so that the surface of the display screen body 101 is cleaned by the movement of the cleaning plate 207. When the cleaning plate 207 cleans the display screen body 101, the duct 212 can be connected to the fan, and the airflow is transported from the inside of the fan box duct 212 and blown out from the branch pipe 214, so that when the cleaning plate 207 cleans the display screen body 101, the airflow can be blown out from the cleaning plate 207, thereby improving the cleaning effect of the display screen body 101. When the driving block 203 drives the cleaning plate 207 to move, the cleaning plate 207 will slide along the arc surface of the limiting rod 211, wherein the limiting rod 211 plays a role in limiting the moving position of the driving block 203 to prevent the driving block 203 from being offset during the movement. At the same time, the staff can The air pump 215 is connected to an external carbon dioxide storage tank, and the air pump 215 delivers carbon dioxide gas to the fixed pipe 216, and delivers it out from the outlet pipe 217 to disperse the oxygen around the display screen body 101, thereby reducing the oxygen content around the display screen body 101, and minimizing the possibility of fire caused by short circuit of the internal circuit of the display screen body 101. When the air pump 215 is not in use, the rotating plate 219 can be rotated to drive the first baffle 220 to rotate, so that the first baffle 220 rotates to the top of the outlet pipe 217. , cover the air outlet pipe 217 to avoid dust from entering the air outlet pipe 217 as much as possible, and the first baffle 220 can be stabilized by inserting the clamping rod 222 into the corresponding clamping hole 223. When it is necessary to prevent dust from appearing on the display screen body 101, the second motor 225 is started, and the second motor 225 drives the connecting column 226 to rotate, and the connecting column 226 drives the second baffle 228 to rotate, so that the second baffle 228 is rotated to the top of the display screen body 101 to prevent dust from appearing on the display screen body 101.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible OLED display screen module, comprising a mounting plate (1), wherein a display screen body (101) is mounted on an end surface of the mounting plate (1), characterized in that: Also includes: The auxiliary mechanism (2) comprises a first motor (201) fixedly connected to the end face of the mounting plate (1); the output end of the first motor (201) is fixedly connected to a threaded rod (202); the arc surface of the threaded rod (202) is threadedly connected to a driving block (203); a side wall of the driving block (203) is provided with a rectangular groove (204); the inner wall of the rectangular groove (204) is rotatably connected to a rotating rod (205); the arc surface of the rotating rod (205) is fixedly connected to a fixing block (206); the surface of the fixing block (206) is fixedly connected to a cleaning plate (207); a side of the cleaning plate (207) close to the mounting plate (1) is provided with a plurality of bristles.

2. The flexible OLED display module according to claim 1, characterized in that: The side wall of the driving block (203) is fixedly connected with a connecting block (208), a plug rod (209) is slidably inserted into the surface of the connecting block (208), and a plurality of plug holes (210) are provided on the arc surface of the rotating rod (205), and the size of the plug holes (210) is matched with the size of the plug rod (209).

3. The flexible OLED display module according to claim 1, characterized in that: The end surface of the mounting plate (1) is fixedly connected to a limiting rod (211), and one end of the limiting rod (211) away from the mounting plate (1) slides through the driving block (203).

4. The flexible OLED display module according to claim 3, characterized in that: The arc surface of the limiting rod (211) is provided with a conduit (212), one end of the conduit (212) is connected to a circular tube (213), the arc surface of the circular tube (213) is connected to a plurality of branch tubes (214), and the plurality of branch tubes (214) all penetrate the cleaning plate (207).

5. The flexible OLED display module according to claim 1, characterized in that: An air pump (215) is installed on the end surface of the mounting plate (1); one end of the air pump (215) is connected to a fixed pipe (216); and the arc surface of the fixed pipe (216) is connected to a plurality of air outlet pipes (217).

6. The flexible OLED display module according to claim 5, characterized in that: One end of the fixed tube (216) away from the air pump (215) is fixedly connected to a fixed column (218), the arc surface of the fixed column (218) is rotatably connected to a rotating plate (219), and the surface of the rotating plate (219) is fixedly connected to a first baffle (220).

7. The flexible OLED display module according to claim 6, characterized in that: The surface of the rotating plate (219) is fixedly connected to a fixing plate (221), the surface of the fixing plate (221) is slidably inserted with a clamping rod (222), and the arc surface of the fixing column (218) is provided with a plurality of clamping holes (223), and the size of the clamping holes (223) is adapted to the size of the clamping rod (222).

8. The flexible OLED display module according to claim 1, characterized in that: A connecting plate (224) is fixedly connected to the side wall of the driving block (203); a second motor (225) is mounted on the surface of the connecting plate (224); an output end of the second motor (225) is fixedly connected to a connecting column (226); a long rod (227) is fixedly connected to the surface of the connecting column (226); one end of the long rod (227) is fixedly connected to a second baffle (228); a cross-sectional shape of the second baffle (228) is an arc; and the second baffle (228) is located above the display screen body (101).

Citation Information

Patent Citations

  • Fireproof display screen module

    CN117423291B

Cited By

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