Cleaning device for OLED display screen

By designing an OLED display screen cleaning device with a cleaning mechanism and a filtering mechanism, using a drive motor and a bidirectional threaded rod clamp, and combining a water pump and an atomizing nozzle to spray the cleaning agent, the problem of low cleaning efficiency caused by the cumbersome fixation of the existing device is solved, and efficient, uniform cleaning and rapid drying are achieved.

CN223417856UActive Publication Date: 2025-10-10SHENZHEN WEIHUI TECH CO LTD
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Patent Information

Application Number
CN202422764359.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-10
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing OLED display screen cleaning device has a cumbersome fixing process, resulting in low cleaning efficiency and difficulty in efficiently cleaning batches of displays.

Method used

A cleaning device including a cleaning mechanism and a filtering mechanism is designed. A driving motor is used to drive the cleaning roller to rotate and a bidirectional threaded rod is used for clamping. A water pump and an atomizing nozzle are used to spray the cleaning agent to achieve rapid cleaning and uniform spraying.

Benefits of technology

The cleaning efficiency of OLED displays is improved, batches of displays can be cleaned quickly, atomizing nozzles can be prevented from being clogged, and the cleaning agent can be evenly sprayed and dried quickly.

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Abstract

The utility model discloses a cleaning device for an OLED display screen. The cleaning device comprises a cleaning mechanism and a driving motor installed on one side of the cleaning mechanism. A filtering mechanism and a water pump mounted on one side of the filtering mechanism are arranged at the bottom of the cleaning mechanism; comprising a cleaning bin, a fan is fixedly connected to one side of the top of the cleaning bin, and a conveying frame is arranged in the center of the interior of the cleaning bin; wherein the top of the conveying frame is connected with an OLED display screen body in an attached mode, and the surface of the OLED display screen body is connected with a cleaning roller in an attached mode; by arranging the cleaning mechanism, batch OLED display screen bodies can be quickly cleaned, the working efficiency of the device is improved, by arranging the filtering mechanism, a cleaning agent can be filtered, blockage of an atomization spray head is avoided, and the cleaning efficiency of the device is improved. And the cleaning agent can be quickly and uniformly sprayed on the surface of the OLED display screen main body.
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Description

Technical Field

[0001] The utility model relates to the technical field of OLED display screen production, in particular to a cleaning device for an OLED display screen. Background Art

[0002] Organic light-emitting diodes (OLEDs) are considered the third generation of display technology due to their excellent properties, including self-luminescence, no need for a backlight, high contrast, thinness, wide viewing angle, fast response, compatibility with flexible panels, wide operating temperature range, and simpler structure and manufacturing process. After the OLED display module is fully encapsulated and manufactured, the surface of the display needs to be cleaned.

[0003] Publication No. CN220879772U discloses an OLED display screen cleaning device. The device, which coordinates the operation of a drive motor, a rotating disk, a rotating member, a mounting member, a sliding block, and a clamping block, can drive the clamping block to slide within a certain range, thereby clamping and fixing the four corners of the OLED display screen, thereby facilitating subsequent cleaning of the OLED display screen. However, the patent still has the following problems in actual use:

[0004] Although this OLED display screen cleaning device can clamp and fix the four corners of the OLED display screen through the mutual cooperation between the driving motor, the rotating disk, the rotating part, the mounting part, the sliding block, and the clamping block to facilitate the subsequent cleaning of the OLED display screen, the fixing of the OLED display screen is relatively cumbersome, resulting in a reduced cleaning efficiency, which is not convenient for cleaning batches of OLED display screens.

[0005] A cleaning device for an OLED display screen is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a cleaning device for an OLED display screen, so as to solve the problem raised in the above-mentioned background art that, currently, the four corners of the OLED display screen can be clamped and fixed by the mutual cooperation between the driving motor, the rotating disk, the rotating member, the mounting member, the sliding block, and the clamping block to facilitate the subsequent cleaning of the OLED display screen, but the fixing of the OLED display screen is relatively cumbersome, resulting in a decrease in its cleaning efficiency, thereby making it inconvenient to clean a batch of OLED display screens.

[0007] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a cleaning device for an OLED display screen, comprising a cleaning mechanism and a driving motor installed on one side of the cleaning mechanism;

[0008] The bottom of the cleaning mechanism is provided with a filtering mechanism, and a water pump installed on one side of the filtering mechanism;

[0009] include:

[0010] The cleaning mechanism includes a cleaning chamber, a fan is fixedly connected to one side of the top of the cleaning chamber, and a conveying rack is provided at the center of the cleaning chamber;

[0011] The top of the conveying frame is bonded to the OLED display screen body, and the surface of the OLED display screen body is bonded to the cleaning roller;

[0012] One end of the cleaning roller is rotatably connected to the cleaning chamber, and the other end of the cleaning roller passes through the cleaning chamber and is connected to the driving motor, and one side of the driving motor is fixedly connected to the cleaning chamber.

[0013] Preferably, the cleaning chamber is fixedly connected to a support frame below the conveying rack, and a bidirectional threaded rod is rotatably connected to the interior of the support frame.

[0014] Preferably, one end of the bidirectional threaded rod passes through the cleaning chamber and is fixedly connected to a turntable, and both ends of the bidirectional threaded rod are symmetrically threadedly connected to threaded sleeves.

[0015] Preferably, one side of the threaded sleeve is rotatably connected to a limit plate, and one side of the limit plate is fitted and connected to the main body of the OLED display screen.

[0016] Preferably, the filtering mechanism includes a filter box, one end of which is fixedly connected to a first water pipe, one end of which is fixedly connected to a cleaning bin, the other end of which is fixedly connected to a second water pipe, one end of which is fixedly connected to a water pump.

[0017] Preferably, the output end of the water pump is fixedly connected to a third water pipe, one end of the third water pipe passes through the cleaning chamber and is fixedly connected to a plurality of atomizing nozzles, the number of the atomizing nozzles is four, and the atomizing nozzles are evenly distributed on one side of the third water pipe.

[0018] Preferably, a filter frame is provided inside the filter box, and a plurality of filter screens are snap-connected inside the filter frame. The number of the filter screens is three, and the filter screens are evenly distributed inside the filter frame. A cover plate is snap-connected to the top of the filter frame, and one end of the cover plate is snap-connected to the filter box.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the cleaning device for OLED display screens can quickly clean batches of OLED display screen bodies by providing a cleaning mechanism, thereby improving the working efficiency of the device; and the filtering mechanism can not only filter the cleaning agent to avoid clogging of the atomizing nozzle, but also quickly and evenly spray the cleaning agent on the surface of the OLED display screen body. The specific contents are as follows:

[0020] 1. The cleaning mechanism can quickly clean batches of OLED display screens, improving the device's operating efficiency. The turntable drives the bidirectional threaded rod to rotate, and the threaded action between the bidirectional threaded rod and the threaded sleeve can clamp and limit OLED display screens of different widths. At the same time, the conveyor frame can slowly push the OLED display screen forward. The drive motor drives the cleaning roller to rotate at high speed to clean the surface of the OLED display screen. The operation of the fan can quickly dry water stains on the surface of the OLED display screen.

[0021] 2. By setting up a filtering mechanism, not only can the cleaning agent be filtered to avoid clogging of the atomizing nozzle, but the cleaning agent can also be quickly and evenly sprayed on the surface of the OLED display main body. The cleaning agent at the bottom of the cleaning chamber is pumped into the filter box through a water pump and filtered, and then sprayed out from the atomizing nozzle to spray the cleaning agent evenly on the surface of the OLED display main body, which is convenient for subsequent cleaning of the OLED display main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 Front cross-sectional structural diagram;

[0024] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure when viewed from above at the middle conveyor frame;

[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the side cross-sectional structure at the middle support frame;

[0026] Figure 5 For this utility model Figure 4 A in the middle is an enlarged structural diagram;

[0027] Figure 6 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0028] Figure 7 For this utility model Figure 2 Enlarged structural diagram of the filter mechanism.

[0029] In the figure: 1. Cleaning mechanism; 101. Cleaning chamber; 102. Fan; 103. Conveyor rack; 104. OLED display screen body; 105. Cleaning roller; 106. Drive motor; 107. Support frame; 108. Bidirectional threaded rod; 109. Turntable; 110. Threaded sleeve; 111. Limiting plate; 2. Filtering mechanism; 201. Filter box; 202. First water pipe; 203. Second water pipe; 204. Water pump; 205. Third water pipe; 206. Atomizing nozzle; 207. Filter frame; 208. Filter; 209. Cover plate. DETAILED DESCRIPTION

[0030] 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 implementation regulations described 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 making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-7 The utility model provides a technical solution: a cleaning device for an OLED display screen, comprising a cleaning mechanism 1 and a driving motor 106 installed on one side of the cleaning mechanism 1; a filtering mechanism 2 is provided at the bottom of the cleaning mechanism 1, and a water pump 204 is installed on one side of the filtering mechanism 2; the cleaning mechanism 1 comprises a cleaning chamber 101, a fan 102 is fixedly connected to one side of the top of the cleaning chamber 101, and a conveying frame 103 is provided at the center position inside the cleaning chamber 101. The conveying frame 103 is a conveying roller of the existing technology that can slowly drive the OLED display screen body 104 forward;

[0032] The top of the conveyor frame 103 is bonded to the OLED display screen body 104, and the surface of the OLED display screen body 104 is bonded to the cleaning roller 105; one end of the cleaning roller 105 is rotatably connected to the cleaning chamber 101, and the other end of the cleaning roller 105 passes through the cleaning chamber 101 and is connected to the drive motor 106. One side of the drive motor 106 is fixedly connected to the cleaning chamber 101. The drive motor 106 drives the cleaning roller 105 to rotate at high speed to clean the surface of the OLED display screen body 104;

[0033] The cleaning bin 101 is fixedly connected below the conveying frame 103, a supporting frame 107 is fixedly connected below the cleaning bin 101, a bidirectional threaded rod 108 is rotatably connected in the supporting frame 107, one end of the bidirectional threaded rod 108 penetrates through the cleaning bin 101 and is fixedly connected with a rotating disc 109, thread sleeves 110 are symmetrically and threadedly connected at both ends of the bidirectional threaded rod 108, a limiting disc 111 is rotatably connected at one side of the thread sleeve 110, one side of the limiting disc 111 is attached to the OLED display body 104, the rotating disc 109 drives the bidirectional threaded rod 108 to rotate, and the thread sleeves 110 are threadedly connected with the bidirectional threaded rod 108, so that OLED display bodies 104 of different widths can be clamped and limited.

[0034] The filtering mechanism 2 comprises a filtering box 201, one end of the filtering box 201 is fixedly connected with a first water pipe 202, one end of the first water pipe 202 is fixedly connected with the cleaning bin 101, the other end of the filtering box 201 is fixedly connected with a second water pipe 203, one end of the second water pipe 203 is fixedly connected with a water pump 204, the output end of the water pump 204 is fixedly connected with a third water pipe 205, one end of the third water pipe 205 penetrates through the cleaning bin 101 and is fixedly connected with a plurality of atomizing nozzles 206, the number of the atomizing nozzles 206 is four, and the atomizing nozzles 206 are uniformly distributed on one side of the third water pipe 205, the water pump 204 is started to draw the cleaning agent at the bottom of the cleaning bin 101 into the filtering box 201 and filter, and then the cleaning agent is sprayed from the atomizing nozzles 206 to uniformly spray the surface of the OLED display body 104.

[0035] The filtering box 201 is internally provided with a filtering frame 207, a plurality of filter screens 208 are clampedly connected in the filtering frame 207, the number of the filter screens 208 is three, and the filter screens 208 are uniformly distributed in the filtering frame 207, a cover plate 209 is attached to the top end of the filtering frame 207, one end of the cover plate 209 is clampedly connected with the filtering box 201, when the filter screens 208 need to be cleaned, the cover plate 209 is opened, then the filtering frame 207 is taken out of the filtering box 201, and then the filter screens 208 are taken out of the filtering frame 207, so that the filter screens 208 can be cleaned.

[0036] Working principle: before using the cleaning device for the OLED display screen, the overall condition of the device needs to be checked to determine whether it can work normally, according to the width of the OLED display body 104, the rotating disc 109 is rotated to the position corresponding to the OLED display body 104, the conveying frame 103 is started to slowly drive the OLED display body 104 to move forward, and then the water pump 204 is started to draw the cleaning agent at the bottom of the cleaning bin 101 into the filtering box 201 and filter, and then the cleaning agent is sprayed from the atomizing nozzles 206 to uniformly spray the surface of the OLED display body 104. Figure 1 Figure 7 As shown in the figure, first, the conveying frame 103 is started to slowly drive the OLED display body 104 to move forward, and then the water pump 204 is started to draw the cleaning agent at the bottom of the cleaning bin 101 into the filtering box 201 and filter, and then the cleaning agent is sprayed from the atomizing nozzles 206 to uniformly spray the surface of the OLED display body 104.

[0037] ​Secondly, when the OLED display screen body 104 is transported to the bottom of the cleaning roller 105, the turntable 109 is rotated to drive the bidirectional threaded rod 108 to rotate. The threaded action between the bidirectional threaded rod 108 and the threaded sleeve 110 can be used to clamp and limit the OLED display screen bodies 104 of different widths. At the same time, the driving motor 106 is started to drive the cleaning roller 105 to rotate at high speed, so that the surface of the OLED display screen body 104 can be cleaned. Then, the operation of the fan 102 can quickly dry the water stains on the surface of the OLED display screen body 104.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cleaning device for an OLED display screen, comprising a cleaning mechanism (1) and a drive motor (106) mounted on one side of the cleaning mechanism (1); The bottom of the cleaning mechanism (1) is provided with a filtering mechanism (2) and a water pump (204) installed on one side of the filtering mechanism (2); It is characterized by: Also includes: The cleaning mechanism (1) comprises a cleaning chamber (101), a fan (102) is fixedly connected to one side of the top of the cleaning chamber (101), and a conveying frame (103) is provided at the center position inside the cleaning chamber (101); The top of the conveying frame (103) is bonded to an OLED display screen body (104), and the surface of the OLED display screen body (104) is bonded to a cleaning roller (105); One end of the cleaning roller (105) is rotatably connected to the cleaning chamber (101), and the other end of the cleaning roller (105) passes through the cleaning chamber (101) and is connected to the driving motor (106), and one side of the driving motor (106) is fixedly connected to the cleaning chamber (101).

2. The cleaning device for an OLED display screen according to claim 1, characterized in that: The cleaning chamber (101) is fixedly connected to a support frame (107) below the conveying frame (103), and a bidirectional threaded rod (108) is rotatably connected inside the support frame (107).

3. The cleaning device for an OLED display screen according to claim 2, characterized in that: One end of the bidirectional threaded rod (108) passes through the cleaning chamber (101) and is fixedly connected to a turntable (109), and both ends of the bidirectional threaded rod (108) are symmetrically threadedly connected to threaded sleeves (110).

4. The cleaning device for an OLED display screen according to claim 3, characterized in that: One side of the threaded sleeve (110) is rotatably connected to a limiting plate (111), and one side of the limiting plate (111) is fitted and connected to the OLED display screen body (104).

5. The cleaning device for an OLED display screen according to claim 1, characterized in that: The filtering mechanism (2) comprises a filtering box (201), one end of the filtering box (201) is fixedly connected to a first water pipe (202), one end of the first water pipe (202) is fixedly connected to a cleaning chamber (101), the other end of the filtering box (201) is fixedly connected to a second water pipe (203), one end of the second water pipe (203) is fixedly connected to a water pump (204).

6. The cleaning device for an OLED display screen according to claim 5, characterized in that: The output end of the water pump (204) is fixedly connected to a third water pipe (205), one end of the third water pipe (205) passes through the cleaning chamber (101) and is fixedly connected to a plurality of atomizing nozzles (206), the number of the atomizing nozzles (206) being four, and the atomizing nozzles (206) are evenly distributed on one side of the third water pipe (205).

7. The cleaning device for an OLED display screen according to claim 5, characterized in that: A filter frame (207) is provided inside the filter box (201), and a plurality of filter screens (208) are snap-connected inside the filter frame (207). The number of the filter screens (208) is three, and the filter screens (208) are evenly distributed inside the filter frame (207). A cover plate (209) is snap-connected to the top end of the filter frame (207), and one end of the cover plate (209) is snap-connected to the filter box (201).

Citation Information

Patent Citations

  • OLED display screen cleaning device

    CN220879772U