Impact-resistant module and preparation method thereof

By designing the polarizer body of the brightening net and the light-enhancing film with a jitter soft rubber structure in the display module, the problem that existing modules are prone to form bad white spots during impact is solved, and the high brightness and intensity of the module are achieved.

CN119974083AInactive Publication Date: 2025-05-13STARRY ELECTRONIC TECH SHENZHEN CO LTD +1
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Patent Information

Application Number
CN202510187619.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing display modules are prone to poor white spots when impacted, resulting in insufficient product strength and inability to meet the needs of high brightness and strength simultaneous use.

Method used

By designing a shock-resistant module, it includes a polarizer body of the brightening net and a light-enhancing film with a jitter soft rubber structure, the absorption axis of the polarizer body should be as perpendicular to the angle of the light-enhancing film to enhance the strength and toughness of the module during impact.

Benefits of technology

When the module is impacted, the internal components are stronger and tougher, avoiding the formation of bad white spots and significantly improving the overall strength of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of display modules, and discloses a preparation method of an impact-resistant module, which comprises the following steps: cutting a polaroid by using cutting equipment, and assembling the cut polaroid and a bright enhancement film. When the screen is impacted, the toughness of each part in the module can be improved, bad white spots are prevented from being formed on the module, and the strength of a product is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of display modules, and in particular to an impact-resistant module and a preparation method thereof. Background Art

[0002] As display module products become more and more mature, not only are the product structures required to be thin and light, but the brightness requirements are also getting higher and higher, and the module products themselves are required to have the corresponding strength to meet usage requirements.

[0003] Driven by the demand for high brightness, high brightness enhancement films and brightening polarizers are needed. The materials of the two and their brightness gain effects complement each other. The current common design scheme randomly combines the two together, which can easily form typical white spots when the product is impacted. For this reason, we propose an impact-resistant module and its preparation method. Summary of the invention

[0004] In order to solve the technical problem that the existing display module has poor working performance, the present invention provides an impact-resistant module and a preparation method thereof.

[0005] The present invention is implemented by the following technical solution: A method for preparing an impact-resistant module comprises the following steps:

[0006] S1: Use cutting equipment to cut the polarizer;

[0007] S2: Assemble the cut polarizer and brightness enhancement film.

[0008] As a further improvement of the above scheme, the cutting equipment includes a base and a driving shaft 1 arranged above the base, the outer wall of the driving shaft 1 is fixedly sleeved with a conveying roller, a driving shaft 2 is arranged above the conveying roller, the outer wall of the driving shaft 2 is fixedly sleeved with a cutting blade, and limiting sleeves movably sleeved on the outside of the conveying roller are arranged on both sides of the cutting blade, screws with opposite thread directions at both ends are arranged on both sides of the conveying roller, the limiting sleeves are embedded with driving sleeves threadedly sleeved on the outer walls of adjacent screws, and a material receiving assembly is arranged on one side of the conveying roller. Through the operation of the above components, the polarizer can be cut and the cut polarizer can be limited to avoid the polarizer from shifting during the displacement process, improve the stability of the polarizer, and adjust the corresponding position of the limiting sleeve.

[0009] As a further improvement of the above scheme, both ends of the drive shaft 1 are provided with mounting plates fixed on the top side of the base, one end of the drive shaft 1 is transmission-connected with motor 1, and motor 1 is fixed on the inner side of one of the mounting plates. The other end of the drive shaft 1 is rotationally connected to the inner side of the other mounting plate, and the drive shaft 2 is rotationally connected between the two mounting plates. The outer walls of the drive shaft 1 and the drive shaft 2 are fixedly sleeved with transmission wheels, and the outside of the transmission wheel is provided with a transmission belt that cooperates with the transmission wheel. The screw is rotationally connected between the two mounting plates, and the operation of motor 1 can drive the drive shaft 1 to rotate. When the drive shaft 1 rotates, the drive shaft 2 can be driven to rotate through the cooperation of the transmission wheel and the transmission belt.

[0010] As a further improvement of the above solution, the outer wall of one end of the screw rod is fixedly sleeved with a toggle sleeve, and the outer wall of the toggle sleeve is fixedly sleeved with a rubber sleeve, and the screw rod can be driven to rotate by rotating the toggle sleeve.

[0011] As a further improvement of the above scheme, the material receiving assembly includes a loading plate arranged on one side of the conveying roller, a material receiving platform is arranged above the loading plate, a plurality of hydraulic cylinders are fixed to the bottom side of the loading plate, the piston ends of the hydraulic cylinders are fixed to the bottom side of the material receiving platform, fixing plates are fixed on both sides of the top side of the material receiving platform, a mounting block located between the two fixing plates is arranged above the material receiving platform, the mounting block is provided with an assembly groove 1, a limiting plate is hingedly provided inside the assembly groove 1, the bottom end of the limiting plate contacts the top side of the material receiving platform, an assembly groove 2 is provided on the inner wall of one side of the assembly groove 1, a plurality of connecting springs are fixed to the inner wall of the end of the second assembly groove, the other end of the connecting spring is fixed to the limiting plate, a screw sleeve 1 is embedded in one end of the mounting block, and the screw sleeve 1 A screw rod 1 is passed through the internal thread of the sleeve 1, a stabilizing block 1 is fixed to one end of the bottom side of the loading plate, a driving plate 1 fixed to the top side of the base is hinged on the outer side of the stabilizing block 1, a stabilizing block 2 is fixed to the other end of the bottom side of the loading plate, a driving plate 2 is hinged on the outer side of the stabilizing block 2, a stabilizing block 3 is slidably connected to the top side of the base, an end of the driving plate 2 away from the stabilizing block 2 is hinged to the outer side of the stabilizing block 3, a screw sleeve 2 is embedded in the stabilizing block 3, a screw sleeve 2 is passed through the internal thread of the screw sleeve 2, and the processed polarizing films can be neatly stacked by the operation of the material receiving assembly, and the corresponding position of the limiting plate can be regulated. At this time, the corresponding angle of the material receiving platform can be regulated, which can facilitate users to take the processed polarizing films.

[0012] As a further improvement of the above solution, the loading plate is provided with a mounting hole corresponding to the hydraulic cylinder, and the piston end of the hydraulic cylinder slides inside the adjacent mounting hole. Through the mounting hole, the piston end of the hydraulic cylinder can perform flexible vertical displacement.

[0013] As a further improvement of the above scheme, one end of the screw rod 1 is transmission connected to the motor 2, and both ends of the screw rod 1 are provided with loading blocks fixed between two fixed plates. The motor 2 is fixed on the inner side of one of the loading blocks, and the other end of the screw rod 1 is rotatably connected to the inner side of the other loading block. The operation of the motor 2 can drive the screw rod 1 to rotate.

[0014] As a further improvement of the above scheme, one end of the screw rod 2 is transmission connected to the motor 3 fixed on the top side of the base, and the end of the screw rod 2 away from the motor 3 is rotatably connected to a stabilizing plate fixed on the top side of the base. The stabilizing plate is fixed on the top side of the base, and the operation of the motor 3 can drive the screw rod 2 to rotate.

[0015] As a further improvement of the above scheme, a guide hole is provided at one end of the mounting block away from the screw sleeve, and a guide rod is slidably penetrated inside the guide hole. The guide rod is fixed between the two loading blocks. Through the sliding cooperation of the guide hole and the guide rod, the displaced mounting block can be guided, thereby improving the stability of the mounting block.

[0016] A method for preparing an impact-resistant module. The prepared impact-resistant module includes a polarizer body and a brightness enhancement film. The polarizer body is provided with a brightness enhancement net. The brightness enhancement film is a shaking soft rubber structure. The absorption axis of the polarizer body is as perpendicular to the angle of the brightness enhancement film as possible. Through the material selection and angle design of the polarizer body and the brightness enhancement film, the internal components of the screen can be made stronger when impacted, and typical undesirable white spots of the module will not be formed, thereby greatly improving the strength of the product.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can improve the toughness of various components inside the module when the screen is impacted, avoid the formation of undesirable white spots on the module, and improve the strength of the product.

[0019] 2. The present invention can efficiently process polarizers, limit the processed polarizers, avoid the polarizers from shifting during displacement, improve the stability of the polarizers, adaptively adjust the limit assembly according to the size of the polarizers, and neatly stack the processed polarizers. The equipment can be adaptively adjusted according to usage requirements, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of an impact-resistant module;

[0021] Figure 2 A schematic diagram of a cutting device in a method for preparing an impact-resistant module;

[0022] Figure 3is a schematic diagram of a limiting sleeve in a cutting device;

[0023] Figure 4 is a schematic diagram of a loading plate in a cutting device;

[0024] Figure 5 It is a schematic diagram of a material receiving table in a cutting device;

[0025] Figure 6 A cross-sectional view of a mounting block in a cutting device;

[0026] Figure 7 for Figure 6 Schematic diagram of the structure enlarged at point A in the middle.

[0027] Description of main symbols:

[0028] 1. Polarizer body; 2. Brightness enhancement film; 3. Base; 4. Drive shaft 1; 5. Conveyor roller; 6. Drive shaft 2; 7. Cutting blade; 8. Loading plate; 9. Material receiving table; 10. Hydraulic cylinder; 11. Mounting block; 12. Assembly slot 1; 13. Limiting plate; 14. Assembly slot 2; 15. Connecting spring; 16. Screw rod 1; 17. Guide rod; 18. Stabilizing block 1; 19. Drive plate 1; 20. Stabilizing block 2; 21. Drive plate 2; 22. Stabilizing block 3; 23. Screw rod 2; 24. Stabilizing plate; 25. Mounting plate; 26. Limiting sleeve; 27. Drive sleeve; 28. Screw rod; 29. ​​Toggle sleeve; 30. Fixing plate; 31. Screw sleeve 1; 32. Loading block. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Embodiment 1:

[0031] A method for preparing an impact-resistant module comprises the following steps:

[0032] S1: Use cutting equipment to cut the polarizer;

[0033] S2: Assemble the cut polarizer and brightness enhancement film.

[0034] Embodiment 2:

[0035] Combination Figure 2 and Figure 3 Based on Example 1, this embodiment is further improved in that:

[0036] The cutting device includes a base 3 and a driving shaft 1 4 arranged above the base 3, a conveying roller 5 is fixedly sleeved on the outer wall of the driving shaft 1 4, a driving shaft 2 6 is arranged above the conveying roller 5, a cutting blade 7 is fixedly sleeved on the outer wall of the driving shaft 2 6, and limiting sleeves 26 movably sleeved on the outside of the conveying roller 5 are arranged on both sides of the cutting blade 7, screws 28 with opposite thread directions at both ends are arranged on both sides of the conveying roller 5, and the limiting sleeves 26 are embedded with driving sleeves 27 threadedly sleeved on the outer walls of adjacent screws 28, and a material receiving assembly is arranged on one side of the conveying roller 5. When the polarizer needs to be cut, the polarizer to be cut can be placed on the conveying roller 5. Between the roller 5 and the cutting blade 7, the conveying roller 5 is driven to rotate by the rotation of the driving shaft 1 4, and the polarizer on the conveying roller 5 is driven to move. The cutting blade 7 is driven to rotate by the rotation of the driving shaft 2 6. The displaced polarizer is cut by the rotating cutting blade 7, and the polarizer is placed between the two limiting sleeves 26 to avoid the polarizer from shifting during the displacement process, thereby improving the stability of the polarizer. The screw 28 is rotated, and the driving sleeve 27 and the limiting sleeve 26 are driven to move through the cooperation of the screw 28 and the driving sleeve 27. At this time, the corresponding position of the limiting sleeve 26 can be adjusted.

[0037] Both ends of the driving shaft 4 are provided with mounting plates 25 fixed on the top side of the base 3, one end of the driving shaft 4 is transmission-connected with a motor 1, which is a forward and reverse stepping motor, fixed on the inner side of one of the mounting plates 25, and the other end of the driving shaft 4 is rotationally connected to the inner side of the other mounting plate 25, and the driving shaft 26 is rotationally connected between the two mounting plates 25, and the outer walls of the driving shaft 14 and the driving shaft 26 are fixedly sleeved with transmission wheels, and the outside of the transmission wheel is provided with a transmission belt that cooperates with the transmission wheel, and the screw 28 is rotationally connected between the two mounting plates 25. The operation of the motor 1 can drive the driving shaft 4 to rotate, and when the driving shaft 4 rotates, the driving shaft 26 can be driven to rotate through the cooperation of the transmission wheel and the transmission belt.

[0038] A toggle sleeve 29 is fixedly sleeved on the outer wall of one end of the screw rod 28 , and a rubber sleeve is fixedly sleeved on the outer wall of the toggle sleeve 29 . The screw rod 28 can be driven to rotate by rotating the toggle sleeve 29 .

[0039] Embodiment 3:

[0040] Combination Figure 4 , Figure 5 , Figure 6 and Figure 7 Based on Example 1, this embodiment is further improved in that:

[0041] The material receiving assembly includes a loading plate 8 arranged on one side of the conveying roller 5, a material receiving platform 9 is arranged above the loading plate 8, a plurality of hydraulic cylinders 10 are fixed to the bottom side of the loading plate 8, the piston end of the hydraulic cylinder 10 is fixed to the bottom side of the material receiving platform 9, fixing plates 30 are fixed to both sides of the top side of the material receiving platform 9, a mounting block 11 located between the two fixing plates 30 is arranged above the material receiving platform 9, a mounting block 11 is provided with an assembly groove 12, a limiting plate 13 is hinged inside the assembly groove 12, the bottom end of the limiting plate 13 contacts the top side of the material receiving platform 9, an inner wall on one side of the assembly groove 12 is provided with an assembly groove 2 14, a plurality of connecting springs 15 are fixed to the inner wall at the end of the assembly groove 2 14, and the other end of the connecting spring 15 is fixed to the limiting plate 13 On the top, one end of the mounting block 11 is embedded with a screw sleeve 31, and the internal thread of the screw sleeve 31 is penetrated with a screw rod 16, one end of the bottom side of the loading plate 8 is fixed with a stabilizing block 18, and the outer side of the stabilizing block 18 is hinged with a driving plate 19 fixed to the top side of the base 3, and the other end of the bottom side of the loading plate 8 is fixed with a stabilizing block 20, and the outer side of the stabilizing block 20 is hinged with a driving plate 21, and the top side of the base 3 is slidably connected with a stabilizing block 3 22, and one end of the driving plate 21 away from the stabilizing block 20 is hinged to the outer side of the stabilizing block 3 22, and the stabilizing block 3 22 is embedded with a screw sleeve 2, and the internal thread of the screw sleeve 2 is penetrated with a screw rod 23. When the polarizer is cut by the cutting blade 7, it will be transported to the receiving table 9 by the rotating conveying roller 5. On the top, the polarizer on the receiving platform 9 can be limited by the limiting plate 13, and the screw sleeve 31 and the mounting block 11 are driven to move by the rotation of the screw rod 16 and the cooperation of the screw rod 16 and the screw sleeve 31, and the limiting plate 13 is driven to move. At this time, the corresponding position of the limiting plate 13 can be regulated. After the polarizer is received on the receiving platform 9, the piston end of the hydraulic cylinder 10 can be driven to move vertically through the operation of the hydraulic cylinder 10, and the receiving platform 9 can be driven to move vertically, and the polarizer on the receiving platform 9 can be driven to move vertically. When the polarizer on the receiving platform 9 is located below the polarizer on the conveying roller 5, the polarizer conveyed on the conveying roller 5 will fall on the top side of the polarizer on the receiving platform 9, so as to prevent the polarizer from being lost. The polarizers after cutting are stacked and received. When a certain amount of polarizers are piled up on the receiving table 9, the screw shaft 16 can be rotated, and the screw shaft 16 and the screw sleeve 131 can cooperate to drive the screw sleeve 131 and the mounting block 11 to move, and drive the limiting plate 13 to move. When the limiting plate 13 is separated from the polarizer, the limiting plate 13 can be pushed to drive the limiting plate 13 to deflect. When the limiting plate 13 is in a horizontal state, the user can take the polarizers piled up on the receiving table 9. By rotating the screw shaft 23, the stabilizing block 3 22 can be driven to move, the driving plate 21 can be driven to deflect, and the loading plate 8 and the receiving table 9 can be driven to deflect. At this time, the corresponding angle of the receiving table 9 can be adjusted.

[0042] The loading plate 8 is provided with mounting holes corresponding to the hydraulic cylinder 10 , and the piston end of the hydraulic cylinder 10 slides inside the adjacent mounting hole. Through the mounting hole, the piston end of the hydraulic cylinder 10 can be flexibly displaced vertically.

[0043] One end of the screw rod 16 is transmission-connected to the motor 2, which is a forward and reverse stepping motor. Both ends of the screw rod 16 are provided with loading blocks 32 fixed between two fixing plates 30. The motor 2 is fixed on the inner side of one of the loading blocks 32, and the other end of the screw rod 16 is rotationally connected to the inner side of the other loading block 32. The operation of the motor 2 can drive the screw rod 16 to rotate.

[0044] One end of the screw rod 23 is transmission connected to the motor 3 fixed on the top side of the base 3, and the motor 3 is a forward and reverse stepping motor. The end of the screw rod 23 away from the motor 3 is rotationally connected to the stabilizing plate 24, and the stabilizing plate 24 is fixed on the top side of the base 3. The operation of the motor 3 can drive the screw rod 23 to rotate.

[0045] A guide hole is provided at one end of the mounting block 11 away from the screw sleeve 31, and a guide rod 17 is slidably penetrated inside the guide hole. The guide rod 17 is fixed between the two loading blocks 32. Through the sliding cooperation between the guide hole and the guide rod 17, the displaced mounting block 11 can be guided, thereby improving the stability of the mounting block 11.

[0046] Embodiment 4:

[0047] A method for preparing an impact-resistant module. An impact-resistant module is prepared, including a polarizer body 1 and a brightening film 2. The polarizer body 1 is provided with a brightening net, and the brightening film 2 is a shaking soft rubber structure. The absorption axis of the polarizer body 1 is as perpendicular as possible to the angle of the brightening film 2. Through the material selection and angle design of the polarizer body 1 and the brightening film 2, the internal components of the screen can be made stronger when impacted, and typical undesirable white spots of the module will not be formed, thereby greatly improving the strength of the product.

[0048] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A method for preparing an impact-resistant module, comprising the following steps: S1: Use cutting equipment to cut the polarizer; S2: Assemble the cut polarizer and brightness enhancement film.

2. The method for preparing an impact-resistant module according to claim 1, characterized in that: The cutting device includes a base and a driving shaft 1 arranged above the base, the outer wall of the driving shaft 1 is fixedly sleeved with a conveying roller, a driving shaft 2 is arranged above the conveying roller, the outer wall of the driving shaft 2 is fixedly sleeved with a cutting blade, both sides of the cutting blade are provided with limiting sleeves movably sleeved on the outside of the conveying roller, both sides of the conveying roller are provided with screws with opposite thread directions at both ends, the limiting sleeves are embedded with driving sleeves threadedly sleeved on the outer walls of adjacent screws, and one side of the conveying roller is provided with a material receiving assembly.

3. The method for preparing an impact-resistant module according to claim 2, characterized in that: Both ends of the driving shaft 1 are provided with mounting plates fixed on the top side of the base, one end of the driving shaft 1 is transmission-connected with motor 1, and the motor 1 is fixed on the inner side of one of the mounting plates, the other end of the driving shaft 1 is rotationally connected to the inner side of the other mounting plate, the driving shaft 2 is rotationally connected between the two mounting plates, the outer walls of the driving shaft 1 and the driving shaft 2 are fixedly sleeved with transmission wheels, the outside of the transmission wheel is provided with a transmission belt that cooperates with the transmission wheel, and the screw is rotationally connected between the two mounting plates.

4. The method for preparing an impact-resistant module according to claim 2, characterized in that: The outer wall of one end of the screw rod is fixedly sleeved with a shift sleeve, and the outer wall of the shift sleeve is fixedly sleeved with a rubber sleeve.

5. The method for preparing an impact-resistant module according to claim 2, characterized in that: The material receiving assembly includes a loading plate arranged on one side of the conveying roller, a material receiving platform is arranged above the loading plate, a plurality of hydraulic cylinders are fixed to the bottom side of the loading plate, the piston ends of the hydraulic cylinders are fixed to the bottom side of the material receiving platform, fixing plates are fixed to both sides of the top side of the material receiving platform, a mounting block located between the two fixing plates is arranged above the material receiving platform, a first assembly groove is provided on the mounting block, a limiting plate is hingedly provided inside the first assembly groove, the bottom end of the limiting plate contacts the top side of the material receiving platform, a second assembly groove is provided on the inner wall of one side of the first assembly groove, a plurality of connecting springs are fixed to the inner wall of the second end of the second assembly groove, The other end of the connecting spring is fixed on the limiting plate, one end of the mounting block is embedded with a screw sleeve 1, the internal thread of the screw sleeve 1 is penetrated by a screw rod 1, one end of the bottom side of the loading plate is fixed with a stabilizing block 1, the outer side of the stabilizing block 1 is hinged with a driving plate 1 fixed to the top side of the base, the other end of the bottom side of the loading plate is fixed with a stabilizing block 2, the outer side of the stabilizing block 2 is hinged with a driving plate 2, the top side of the base is slidably connected with a stabilizing block 3, the end of the driving plate 2 away from the stabilizing block 2 is hinged to the outer side of the stabilizing block 3, the stabilizing block 3 is embedded with a screw sleeve 2, the internal thread of the screw sleeve 2 is penetrated by a screw rod 2.

6. The method for preparing an impact-resistant module according to claim 5, characterized in that: The loading plate is provided with mounting holes corresponding to the hydraulic cylinders, and the piston ends of the hydraulic cylinders slide inside the adjacent mounting holes.

7. The method for preparing an impact-resistant module according to claim 5, characterized in that: One end of the screw rod 1 is transmission-connected to the motor 2, and both ends of the screw rod 1 are provided with loading blocks fixed between two fixed plates, the motor 2 is fixed on the inner side of one of the loading blocks, and the other end of the screw rod 1 is rotationally connected to the inner side of the other loading block.

8. The method for preparing an impact-resistant module according to claim 5, characterized in that: One end of the screw rod 2 is transmission-connected to the motor 3 fixed on the top side of the base, and one end of the screw rod 2 away from the motor 3 is rotationally connected to a stabilizing plate fixed on the top side of the base.

9. The method for preparing an impact-resistant module according to claim 5, characterized in that: A guide hole is formed at one end of the mounting block away from the screw sleeve, a guide rod is slidably penetrated inside the guide hole, and the guide rod is fixed between the two loading blocks.

10. A method for preparing an impact-resistant module according to claim 1 The module comprises a polarizer body and a brightness enhancement film, characterized in that: The polarizer body is provided with a brightness enhancement network. The brightness enhancement film is a shaking soft rubber structure.