A waterproof and moisture-proof OLED screen transport device

CN224618336UActive Publication Date: 2026-08-11JIANG SU HE YI GUANG XIAN KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

由于同时具备自发光有机电激发光二极管,不需背光源、对比度高、厚度薄、视角广、反应速度快、可用于挠曲性面板、使用温度范围广、构造及制程较简单等优异之特性,被认为是下一代的平面显示器新兴应用技术,由于OLED显示屏的显著性能,OLED显示屏得到广泛的应用,因此在OLED显示屏生产完成之后,经常需要对OLED显示屏进行运输配送,现有的运输配送大都是使用普通的货车进行配送,普通货车具有运输装载功能,无法对OLED显示屏进行有效防潮,在配送时有时运输时间过长,货车内部容易受到潮湿气体的侵袭,造成OLED显示屏内部电路的损坏,造成厂家的经济损失,为此我们提供一种具有防水防潮功能的OLED屏幕运输装置解决以上问题

Benefits of technology

1. 本申请通过在箱体四周的支撑柱内设置防水防潮机构,利用转动柱和同步驱动机构,可使转动柱四周的腔体开口与支撑柱侧面的网状机构和条状开口对应,配合支撑柱顶部的进料口则方便了对防水防潮机构内部添加干燥剂,使用一段时间后的干燥剂通过转动从条状开口导出,实现对箱体内部干燥机的更换,实现的防水防潮,避免OLED显示屏因潮湿气体侵袭而损坏内部电路;

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Abstract

This application relates to the field of OLED screen manufacturing technology, specifically an OLED screen transport device with waterproof and moisture-proof functions. The device includes a box body with an opening at the top and integrally formed support columns around its perimeter. These support columns have a hollow structure; one side of the support column near the box body uses a mesh structure, while the other side uses a strip-shaped opening. A placement rack inside the box body is used to fix the OLED screen, and the rack is connected to the box body via a buffer structure. The waterproof and moisture-proof structure is located within the support columns around the box body and includes rotating columns and a synchronous drive mechanism. Several cavities are arranged in a circular array around the rotating columns, and the opening of each cavity corresponds to the mesh structure and strip-shaped opening on the side of the support column. The synchronous drive mechanism can drive the rotating columns around the box body to rotate synchronously. The buffer mechanism includes a first buffer component. This application achieves waterproof and moisture-proof properties by replacing the dryer inside the box body, preventing damage to the internal circuitry of the OLED display screen due to moisture intrusion.
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Description

Technical Field

[0001] This application relates to the field of OLED screen manufacturing technology, and in particular to an OLED screen transport device with waterproof and moisture-proof functions. Background Technology

[0002] OLED displays are made using organic light-emitting diodes (OLEDs). Due to their superior characteristics, including the absence of a backlight, high contrast, thinness, wide viewing angle, fast response time, applicability to flexible panels, wide operating temperature range, and simpler construction and manufacturing processes, OLEDs are considered the next generation of flat panel display technology. Because of their significant performance, OLED displays have been widely adopted. Therefore, after OLED displays are manufactured, they often need to be transported and delivered. Currently, most transportation and delivery uses ordinary trucks. While ordinary trucks have loading and unloading capabilities, they cannot effectively protect OLED displays from moisture. During long transportation times, the interior of the truck is easily exposed to humid air, causing damage to the internal circuitry of the OLED display and resulting in economic losses for the manufacturer. Therefore, we provide a waterproof and moisture-proof OLED screen transportation device to solve these problems. Utility Model Content

[0003] In order to overcome the problems existing in the prior art, this application provides an OLED screen transport device with waterproof and moisture-proof functions.

[0004] This application provides a waterproof and moisture-proof OLED screen transport device using the following technical solution: A waterproof and moisture-proof OLED screen transport device includes a housing, which comprises a main body and a cover. The main body has an opening at the top and a plurality of support columns integrally formed around its perimeter. The support columns have a hollow structure, with a mesh structure on the side closest to the housing and a strip-shaped opening on the side furthest from the housing. A placement rack is provided inside the main body for securing the OLED screen and is connected to the housing via a buffer structure. A waterproof and moisture-proof mechanism is located within the support columns around the housing and includes a rotating column and a synchronous drive mechanism. The upper and lower ends of the rotating column are rotatably connected to the top and bottom of the support columns, respectively. A plurality of cavities are arranged circumferentially around the rotating column, and each cavity... The opening corresponds to the mesh structure and strip opening on the side of the support column. The synchronous drive mechanism can drive the rotating columns around the box to rotate synchronously. The buffer mechanism includes two sets of first buffer components that are vertically distributed on the bottom surface of the body. The first buffer component includes two sets of symmetrically distributed support blocks and sliding blocks. The support blocks are located above the sliding blocks. A first rotating shaft is rotatably installed in the support block and the support block is fixed to the bottom of the placement frame. A second rotating shaft is rotatably installed in the sliding block and the sliding block is slidably installed on the fixed shaft. The second rotating shaft is perpendicular to the fixed shaft and a buffer spring is installed between the symmetrically distributed sliding blocks on the fixed shaft. The second rotating shaft and the first rotating shaft are horizontally distributed and are hinged to each other by a connecting rod.

[0005] Furthermore, the synchronous drive mechanism is located within an annular groove at the top of the main body and the support column, and includes a transmission gear and a transmission chain connecting the transmission gear. The transmission gear is mounted on the top of the central shaft of the rotating column, and one of the central shafts of the rotating column is driven by a servo motor at the top. The top of the support column also has a feed inlet, which communicates with a cavity on the rotating column, and the feed inlets are spaced apart from the annular groove. The tops of the main body and the support column are provided with sealing grooves, and both are connected to the cover via sealing strips. The cover also has a corresponding sealing groove, and the cover can be detached and installed on the top of the main body and the support column.

[0006] Furthermore, the placement frame includes a base plate and a portal frame distributed in a ring around the base plate. The opening between the portal frame and the base plate corresponds to the mesh structure on the support column, and the top of the portal frame is also provided with a support plate extending outward. The support plate is provided with a second buffer assembly. The bottom surface of the base plate has a positioning groove adapted to the support block, and the support block is fixedly connected to the positioning groove by bolts. The top of the base plate has an OLED screen positioning mechanism distributed in a ring, including a positioning block and an adjusting screw that drives the positioning block to move. The adjusting screw is threadedly connected to a threaded sleeve fixedly installed on the base plate. The front of the positioning block has an opening for clamping the top corner of the OLED plane, and the back of the positioning block is rotatably connected to the adjusting screw.

[0007] Furthermore, the second buffer assembly includes a positioning post that extends longitudinally through the support plate, wherein the bottom of the positioning post is fixed to the support post, and the top and bottom surfaces of the support plate are respectively connected to the cover plate and the support post through buffer springs fitted on the positioning post.

[0008] In summary, this application includes at least one of the following beneficial technical effects: 1. This application provides a waterproof and moisture-proof mechanism by setting up a waterproof and moisture-proof mechanism inside the support columns around the housing. By using a rotating column and a synchronous drive mechanism, the cavity openings around the rotating column can be aligned with the mesh mechanism and strip openings on the side of the support column. Combined with the feed port at the top of the support column, it is convenient to add desiccant inside the waterproof and moisture-proof mechanism. After a period of use, the desiccant is discharged from the strip opening by rotation, which realizes the replacement of the dryer inside the housing, thus achieving waterproof and moisture-proof protection and preventing damage to the internal circuitry of the OLED display due to the invasion of humid gas. 2. The buffer mechanism in this application can effectively reduce the impact of vibration on the OLED display during transportation. The first buffer component, through the cooperation of components such as support block, sliding block, and buffer spring, and the second buffer component, through the action of positioning column and buffer spring, can provide double buffer protection for the OLED display on the placement rack to prevent it from being damaged by vibration. 3. This application utilizes an OLED screen positioning mechanism on the placement rack to precisely clamp the top corner of the OLED screen by adjusting the screw to drive the positioning block, thereby achieving stable fixation of the OLED screen. At the same time, the body and cover of the housing are connected by a sealing strip, which further enhances the sealing performance of the device and helps to prevent water and moisture damage. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of an OLED screen transport device with waterproof and moisture-proof functions. Figure 2 An exploded view of a waterproof and moisture-proof OLED screen transport device; Figure 3 This is a bottom view of an exploded view of a waterproof and moisture-proof OLED screen transport device; Figure 4 This is a schematic diagram of the main body and the waterproof and moisture-proof mechanism in an OLED screen transport device with waterproof and moisture-proof functions.

[0010] Explanation of reference numerals in the attached drawings: 1. Box body; 11. Main body; 12. Cover; 13. Annular groove; 14. Sealing strip; 2. Support column; 21. Mesh mechanism; 22. Strip opening; 23. Feed inlet; 3. Placement rack; 31. Base plate; 311. Positioning groove; 32. Portal frame; 33. Support plate; 34. Second buffer assembly; 341. Positioning column; 35. Positioning mechanism; 351. Positioning block; 352. Adjusting screw; 353. Threaded sleeve; 4. Buffer structure; 41. First buffer assembly; 411. Support block; 412. Sliding block; 413. First rotating shaft; 414. Second rotating shaft; 415. Fixed shaft; 416. Connecting rod; 5. Waterproof and moisture-proof mechanism; 51. Rotating column; 511. Cavity; 512. Central rotating shaft; 52. Synchronous drive mechanism; 521. Transmission gear; 522. Transmission chain; 523. Servo motor. Detailed Implementation

[0011] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0012] This application discloses an OLED screen transport device with waterproof and moisture-proof functions.

[0013] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4A waterproof and moisture-proof OLED screen transport device includes a housing 1, which comprises a body 11 and a cover 12. The top of the body 11 is open, and a plurality of support columns 2 are integrally formed around the body 11. The support columns 2 have a hollow structure. The side of the support column 2 closest to the inside of the housing 1 has a mesh structure 21, and the side away from the inside of the housing 1 has a strip-shaped opening 22. A placement rack 3 is provided inside the body 1, which is used to fix the OLED screen. The placement rack 3 is connected to the housing 1 through a buffer structure 4. A waterproof and moisture-proof mechanism 5 is located inside the support columns 2 around the housing 1 and includes a rotating column 51 and a synchronous drive mechanism 52. The upper and lower ends of the rotating column 51 are rotatably connected to the top and bottom of the support column 2, respectively. A plurality of cavities 511 are arranged in a circular array around the rotating column 51, and the opening of each cavity 511 is connected to the mesh structure on the side of the support column 2. The structure 21 corresponds to the strip opening 22. The synchronous drive mechanism 52 can drive the rotating columns 51 around the box 1 to rotate synchronously. The buffer mechanism includes two sets of first buffer components 41 vertically distributed on the bottom surface of the body 11. The first buffer component 41 includes two sets of symmetrically distributed support blocks 411 and sliding blocks 412. The support blocks 411 are located above the sliding blocks 412. A first rotating shaft 413 is rotatably installed in the support blocks 411 and the support blocks 411 are fixed to the bottom of the placement frame 3. A second rotating shaft 414 is rotatably installed in the sliding blocks 412 and the sliding blocks 412 are slidably installed on the fixed shaft 415. The second rotating shaft 414 is perpendicular to the fixed shaft 415 and a buffer spring is installed between the symmetrically distributed sliding blocks 412 on the fixed shaft 415. The second rotating shaft 414 and the first rotating shaft 413 are horizontally distributed and are hinged to each other by a connecting rod 416. First, the OLED screen to be transported is fixed on the placement rack 3 inside the main body 11 of the box 1. After fixing, the cover 12 is closed to achieve initial sealing. Then, according to the humidity requirements of the transportation environment, the rotating column 51 inside the support column 2 around the box 1 is driven to rotate synchronously through the synchronous drive mechanism 52. When the cavity 511 of the circumferential array of the rotating column 51 is filled with desiccant, it is rotated until the opening of the cavity 511 corresponds to the mesh structure of the support column 2 near the inside of the box 1. At this time, the desiccant can absorb the moisture in the air inside the box 1 through the mesh structure to achieve the moisture-proof effect. If the desiccant needs to be replaced, simply rotate the rotating column 51 again through the synchronous drive mechanism 52 so that the opening of the cavity 511 is aligned with the strip opening 22 on the outside of the support column 2, and the old desiccant can be taken out from the strip opening 22.When the device is placed on a vehicle for transportation, if it encounters bumps and vibrations, the impact force on the box 1 will be transmitted to the buffer mechanism at the bottom. At this time, the bottom of the placement rack 3 will drive the first rotating shaft 413 to move through the support block 411. The first rotating shaft 413 will push the second rotating shaft 414 inside the sliding block 412 through the connecting rod 416, so that the sliding block 412 will slide along the fixed shaft 415. During the sliding process, the sliding block 412 will compress the buffer springs symmetrically distributed on the fixed shaft 415. The buffer springs will offset part of the impact force through their own elastic deformation, and then transmit the buffered force to the placement rack 3 through the connecting rod 416 and the support block 411, so as to achieve buffer protection for the OLED screen and ensure that the OLED screen is protected from moisture and vibration damage during transportation.

[0014] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The synchronous drive mechanism 52 is located within the annular groove 13 at the top of the body 11 and the support column 2. It includes a transmission gear 521 and a transmission chain 522 connecting the transmission gear 521. The transmission gear 521 is mounted on the top of the central shaft 512 of the rotating column 51, and one of the central shafts 512 of the rotating column 51 is driven by a servo motor 523 at the top. The top of the support column 2 also has a feed inlet 23, which communicates with the cavity 511 on the rotating column 51, and the feed inlets 23 are spaced apart from the annular groove 13. The tops of the body 11 and the support column 2 are provided with sealing grooves, which are connected to the cover 12 via sealing strips 14. The cover 12 has corresponding sealing grooves, and the cover 12 can be detached and installed on the tops of the body 11 and the support column 2. According to the moisture-proof requirements, desiccant is added to the cavity 511 on the rotating column 51 through the feed port 23 opened at the top of the support column 2. The feed port 23 is precisely connected to the cavity 511 of the rotating column 51 and is distributed at intervals with the annular groove 13 to prevent the desiccant from entering the annular groove 13 and affecting the transmission of the synchronous drive mechanism 52. When it is necessary to drive the rotating column 51 to rotate synchronously to switch the position of the cavity 511, the servo motor 523 on the top of the central shaft 512 of one of the rotating columns 51 is started. The servo motor 523 drives the central shaft 512 of the rotating column 51 to rotate, thereby causing the transmission gear 521 mounted on the top of the central shaft 512 to rotate. Since the transmission gears 521 on the top of the central shaft 512 of each rotating column 51 are all located in the annular groove 13 on the top of the body 11 and the support column 2, and are interconnected by the transmission chain 522, the rotation of the transmission gear 521 will drive all the transmission gears 521 in the annular groove 13 to rotate synchronously through the transmission chain 522, and finally realize the synchronous rotation of all rotating columns 51, and complete the alignment and switching of the cavity 511 with the mesh mechanism 21 or the strip opening 22 of the support column 2. After adding the desiccant and adjusting the position of the rotating column 51, the cover 12 is placed on top of the main body 11 and the support column 2. The cover 12 is connected to the top of the main body 11 and the support column 2 through a sealing groove and a sealing strip 14. The sealing groove on the cover 12 corresponds to the sealing groove on the top of the main body 11 and the support column 2. The sealing strip 14 is embedded in the sealing grooves on both sides to seal the top of the box 1 and prevent external humid air from entering the box 1. At the same time, the design of the cover 12 being detachable and installable also makes it convenient to open the box 1 to take out or put in the OLED screen or maintain the internal components.

[0015] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The placement frame 3 includes a base plate 31 and a portal frame 32 arranged in a ring around the base plate 31. The opening between the portal frame 32 and the base plate 31 corresponds to the mesh structure on the support column 2. The top of the portal frame 32 is also provided with a support plate 33 extending outward. The support plate 33 is provided with a second buffer assembly 34. The bottom surface of the base plate 31 has a positioning groove 311 adapted to the support block 411, and the support block 411 and the positioning groove 311 are fixedly connected by bolts. The top of the base plate 31 has an OLED screen positioning mechanism 35 arranged in a ring, including a positioning block 351 and an adjusting screw 352 for driving the positioning block 351 to move. The adjusting screw 352 is threadedly connected to a threaded sleeve 353 fixedly installed on the base plate 31. The front of the positioning block 351 has an opening for clamping the top corner of the OLED plane, and the back of the positioning block 351 is rotatably connected to the adjusting screw 352. When using the placement rack 3, first assemble the placement rack 3 with the buffer mechanism. Align the support block 411 in the buffer mechanism with the positioning groove 311 on the bottom surface of the base plate 31, and use bolts to fix the support block 411 and the positioning groove 311 to the rack, so that the placement rack 3 is stably installed on the buffer mechanism. The first buffer component 41 can be taken out from the main body of the housing 1. After the placement rack 3 and the first buffer component 41 are combined, they are placed into the main body. When the fixing shaft 415 is placed in, it is engaged with the positioning groove 311 on the inner wall of the main body to complete the fixation. Next, according to the size of the OLED screen, rotate the adjusting screw 352 distributed in a ring on the top of the base plate 31. The adjusting screw 352 is threadedly engaged with the threaded sleeve 353 fixed to the base plate 31. During the rotation, it moves along the axial direction of the threaded sleeve 353, thereby pushing the positioning block 351 rotatably connected to it to move until the opening of the front of the positioning block 351 clamping the top corner of the OLED screen is precisely fitted with the top corner of the OLED screen. The OLED screen is stably clamped from all four top corners by the ring-shaped positioning blocks 351. During the moisture-proof transportation process, the openings between the gantry frames 32 distributed in a ring around the placement rack 3 and the base plate 31 can precisely correspond to the mesh structure on the support column 2, ensuring that the desiccant in the cavity 511 of the rotating column 51 inside the support column 2 can efficiently absorb the moisture around the placement rack 3 through the mesh structure and the openings of the gantry frames 32. At the same time, the second buffer component 34 set on the support plate 33 extending outward from the top of the gantry frames 32 can assist the bottom buffer mechanism during transportation bumps and further reduce the impact force. When it is necessary to open the box 1, after removing the cover 12, the positioning block 351 can be loosened by directly rotating the adjusting screw 352 in the opposite direction, making it convenient to put in and take out the OLED screen. The entire process achieves stable positioning, efficient moisture protection and buffer protection for the OLED screen.

[0016] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The second buffer assembly 34 includes a positioning post 341 that runs longitudinally through the support plate 33. The bottom of the positioning post 341 is fixed to the support post 2, and the top and bottom surfaces of the support plate 33 are connected to the cover plate and the support post 2 respectively through buffer springs fitted on the positioning post 341. Firstly, the positioning post 341 runs longitudinally through the support plate 33 at the top of the frame 32 of the placement rack 3, and the bottom of the positioning post 341 is fixed to the support post 2, thus providing stable vertical support for the support plate 33. When the box 1 is subjected to vertical bumps and impacts during transportation, the impact force is transmitted through the support post 2 to the positioning post 341, and then from the positioning post 341 to the support plate 33. At this time, the support plate 33 will experience a slight vertical displacement along the positioning post 341. If the support plate 33 displaces upward, it will compress the space between the top surface of the support plate 33 and the cover plate fitted on the positioning post 341. If the support plate 33 moves downward, it will compress the buffer spring located between the bottom surface of the support plate 33 and the support column 2. The buffer spring absorbs the vertical impact force through its own elastic deformation. At the same time, due to the vertical limitation of the support plate 33 by the positioning column 341, the support plate 33 is prevented from shifting laterally. This transmits the buffered stable state to the gantry frame 32 and the base plate 31. Together with the first buffer component 41 at the bottom, they provide vertical and lateral double buffer protection for the OLED screen on the placement rack 3, further reducing the impact of transportation bumps on the OLED screen.

[0017] Working principle: First, the OLED screen is loaded and fixed. The OLED screen is placed on the base plate 31 of the placement frame 3. The adjusting screws 352 distributed in a ring on the top of the base plate 31 are rotated. The thread engagement between the adjusting screws 352 and the threaded sleeve 353 drives the positioning block 351 to move, so that the opening on the front of the positioning block 351 precisely clamps the top corner of the OLED screen, achieving stable fixation of the screen. At the same time, the positioning groove 311 on the bottom surface of the base plate 31 is adapted to the support block 411 and bolted to complete the assembly of the placement frame 3 and the first buffer component 41 in the buffer mechanism. Next, waterproof and moisture-proof preparation is carried out. Desiccant is added into the cavity 511 of the rotating column 51 through the feed port 23 on the top of the support column 2. Then, the cover 12 is closed on the top of the body 11 and the support column 2. The box 1 is sealed by the corresponding sealing grooves and sealing strips 14 on the top of the body 11, the support column 2 and the cover 12. During transportation, if the waterproof and moisture-proof function needs to be activated, the servo motor 523 is started. The servo motor 523 drives the central shaft 512 of the rotating column 51 connected to it to rotate. The transmission gear 521 at the top of the rotating column 51 drives the transmission gear 521 at the top of all the rotating columns 51 around the box 1 to rotate synchronously through the transmission chain 522 in the annular groove 13. This causes all the rotating columns 51 to rotate synchronously, so that the opening of the cavity 511 containing the moisture-proof material on the rotating column 51 corresponds to the mesh mechanism 21 near the inside of the box 1 on the support column 2. The mesh mechanism 21 enables the exchange of moisture-proof gas inside and outside the box 1, achieving the moisture-proof effect. If the moisture-proof material needs to be replaced, the rotating column 51 can be driven to rotate by the servo motor 523 so that the opening of the cavity 511 corresponds to the strip opening 22 away from the inside of the box 1 on the support column 2, so that the old material can be removed. Meanwhile, the vibration during transportation is double-buffered by the buffer mechanism. When the vibration is transmitted to the placement rack 3, in the first buffer assembly 41, the support block 411 at the bottom of the placement rack 3 moves with the placement rack 3. Through the first rotating shaft 413 and the connecting rod 416, the sliding block 412 slides on the fixed shaft 415. The sliding block 412 compresses or stretches the buffer spring between them, and uses the spring force to offset part of the vibration. In the second buffer assembly 34, the gantry frame 32 of the placement rack 3 drives the support plate 33 to move up and down along the positioning column 341. The support plate 33 compresses or stretches the buffer spring between its top surface and the cover plate, and between its bottom surface and the support column 2, which is fitted on the positioning column 341, to further offset the vibration and achieve shockproof protection for the OLED screen.

[0018] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A waterproof and moisture-proof OLED screen transport device, characterized in that: include The box (1) includes a body (11) and a cover (12). The top of the body (11) is open, and a number of support columns (2) are integrally formed around the body (11). The support columns (2) adopt a hollow structure. The side of the support column (2) close to the inside of the box (1) adopts a mesh structure (21), and the side away from the inside of the box (1) adopts a strip opening (22). The body (11) is provided with a placement rack (3), which is used to fix the OLED screen. The placement rack (3) is connected to the box (1) through a buffer structure (4). Waterproof and moisture-proof mechanism (5), the waterproof and moisture-proof structure is located in the support columns (2) around the box body (1), including rotating column (51) and synchronous drive mechanism (52), wherein the upper and lower ends of the rotating column (51) are rotatably connected to the top and bottom of the support column (2) respectively, and the rotating column (51) has a number of cavities (511) arranged in a circular array around the circumference, and the opening of a single cavity (511) corresponds to the mesh mechanism (21) and strip opening (22) on the side of the support column (2), and the synchronous drive mechanism (52) can drive the rotating column (51) around the box body (1) to rotate synchronously; The buffer mechanism includes two sets of first buffer components (41) vertically distributed on the bottom surface of the body (11). The first buffer component (41) includes two sets of support blocks (411) and sliding blocks (412) symmetrically distributed. The support block (411) is located above the sliding block (412). A first rotating shaft (413) is rotatably installed inside the support block (411), and the support block (411) is fixed to the bottom of the placement frame (3). A second rotating shaft (414) is rotatably installed inside the sliding block (412), and the sliding block (412) is slidably installed on the fixed shaft (415). The second rotating shaft (414) is vertically distributed with the fixed shaft (415), and a buffer spring is installed between the sliding blocks (412) symmetrically distributed on the fixed shaft (415). The second rotating shaft (414) and the first rotating shaft (413) are horizontally distributed and are hinged to each other by a connecting rod (416).

2. The OLED screen transport device with waterproof and moisture-proof function according to claim 1, characterized in that: The synchronous drive mechanism (52) is located in the annular groove (13) at the top of the body (11) and the support column (2), and includes a transmission gear (521) and a transmission chain (522) connecting the transmission gear (521). The transmission gear (521) is mounted on the top of the central shaft (512) of the rotating column (51), and the central shaft (512) of one of the rotating columns (51) is driven by a servo motor (523) at the top.

3. The OLED screen transport device with waterproof and moisture-proof function according to claim 2, characterized in that: The top of the support column (2) is also provided with a feed inlet (23), wherein the feed inlet (23) is connected to the cavity (511) on the rotating column (51), and the feed inlet (23) and the annular groove (13) are distributed at intervals.

4. The OLED screen transport device with waterproof and moisture-proof function according to claim 3, characterized in that: The top of the body (11) and the support column (2) are provided with sealing grooves. The two are connected to the cover (12) by sealing strip (14), and the cover (12) is provided with a corresponding sealing groove. The cover (12) can be removed and installed on the top of the body (11) and the support column (2).

5. The OLED screen transport device with waterproof and moisture-proof function according to claim 1, characterized in that: The placement rack (3) includes a base plate (31) and a portal frame (32) distributed around the base plate (31) in a ring. The opening between the portal frame (32) and the base plate (31) corresponds to the mesh structure on the support column (2). The top of the portal frame (32) is also provided with a support plate (33) extending outward. The support plate (33) is provided with a second buffer assembly (34).

6. The OLED screen transport device with waterproof and moisture-proof function according to claim 5, characterized in that: The bottom surface of the base plate (31) is provided with a positioning groove (311) that is compatible with the support block (411), and the support block (411) and the positioning groove (311) are fixedly connected by bolts.

7. The OLED screen transport device with waterproof and moisture-proof function according to claim 6, characterized in that: The top of the base plate (31) is provided with an OLED screen positioning mechanism (35), which includes a positioning block (351) and an adjusting screw (352) for driving the positioning block (351) to move. The adjusting screw (352) is threadedly connected to a threaded sleeve (353) fixedly installed on the base plate (31). The front of the positioning block (351) is provided with an opening for clamping the top corner of the OLED plane, and the back of the positioning block (351) is rotatably connected to the adjusting screw (352).

8. The OLED screen transport device with waterproof and moisture-proof function according to claim 5, characterized in that: The second buffer assembly (34) includes a positioning post (341) that runs longitudinally through the support plate (33), wherein the bottom of the positioning post (341) is fixed on the support post (2), and the top and bottom surfaces of the support plate (33) are connected to the cover plate and the support post (2) respectively through buffer springs fitted on the positioning post (341).