Bendable mobile phone screen assembly
By designing the rotation support component and the bending allowance component, the problem of stress and pressure on the flexible folding screen during the folding process is solved, achieving stable bending and improved flatness.
Patent Information
- Application Number
- CN202423030770.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Flexible foldable screens are subjected to complex stresses and pressures during the folding process, which affects their stability and flatness, making them prone to creases.
It employs a rotating bearing assembly and a bending allowance assembly, which, through a meshing gear and sliding block structure, provides support and stress relief, controls the bending angle, and reduces stress concentration.
It achieves stable bending of the flexible screen, avoids creases at the bending point after long-term use, and improves the stability and flatness of the screen.
Smart Images

Figure CN223582628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic screen technical field, specifically point to a kind of bendable mobile phone screen assembly. BACKGROUND
[0002] Flexible folding screen technology mainly involves using flexible substrate instead of traditional rigid glass substrate, and using organic material that can actively emit light and flexible packaging technology to realize the display product morphology of arbitrary shape. Flexible folding screen technology enables the device to be switched freely in fully unfolded and folded state, while maintaining consistency in visual experience, providing greater flexibility and convenience for users.
[0003] In practical application, due to the multi-layer structure of flexible display module, it brings great challenge to the realization of flexible folding function. The screen needs to bear complex stress when folding, and each film layer is prone to displacement, affecting the dynamic display of flexible folding. In addition, the screen bending radius is small after folding, which will concentrate the pressure and cause the screen bending part to be prone to creases. In summary, there is room for improvement. UTILITY MODEL CONTENT
[0004] The utility model solves the above-mentioned technical problem that the screen bears complex stress and pressure, and the stability and flatness are affected, and provides a bendable mobile phone screen assembly.
[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a bendable mobile phone screen assembly, comprising a screen body; further comprising:
[0006] a back frame; two back frames are provided, respectively installed on the back side of the screen body and close to both ends; the opposite side of the back frame close to the lower end is provided with an extension plate, and the extension plate and the screen body form a storage compartment;
[0007] a rotating support assembly; comprising a symmetrical side plate, a symmetrical shaft one and a shaft two are rotatably arranged between the side plates, and the shaft two is located on the outer side of the shaft one; the outer side of both ends of the shaft one is provided with a gear one, and the outer side of both ends of the shaft two is provided with a gear two; adjacent gear one and gear two can be engaged;
[0008] a bending allowance assembly; comprising a support rod provided on the outer side of the gear two, a sliding block is arranged on the end of the support rod, a sticking plate is arranged on the back of the screen body close to the back frame, and the sticking plate is slidably connected with the sliding block.
[0009] Further, the back frame is a rectangular frame, and the side plate is fixedly connected with the back of the screen body.
[0010] Further, the side plate is provided with a bearing connected with the shaft one and the shaft two, and the end cover is arranged on the end of the shaft one and the shaft two extending out of the bearing.
[0011] Further, the side plate is fixedly connected with the internal components of the mobile phone away from the side of the screen body.
[0012] Further, the fitting plate is provided with a sliding strip, and the sliding block is provided with a through groove capable of being slidably connected with the sliding strip.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] When the screen body is folded, the force is applied to drive the meshed gears to provide support, and the stable engagement of the gears can feedback the force during bending, thereby facilitating control.
[0015] By rotating the supporting assembly, the bending angle of the screen body is large, thereby reducing stress and avoiding creases at the bent part after long-term use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the bending state schematic view of the utility model.
[0017] Figure 2 is the flat state schematic view of the utility model.
[0018] Figure 3 is the top view of the rotating supporting assembly of the utility model.
[0019] Figure 4 is the bending allowance assembly schematic view of the utility model.
[0020] As shown in the figure: 1, screen body, 2, back frame, 3, extension plate, 4, storage bin, 5, side plate, 6, shaft one, 7, shaft two, 8, end cover, 9, gear one, 10, gear two, 11, support rod, 12, sliding block, 13, fitting plate, 14, sliding strip, 15, through groove. DETAILED DESCRIPTION
[0021] The utility model will be further described in detail below in combination with the drawings.
[0022] Example one, in combination with the drawings Figure 1 A bendable mobile phone screen assembly, comprising a screen body 1;
[0023] Further comprising: back frame 2; back frame 2 is provided with two, respectively installed on the back side of screen body 1 and close to both ends; back frame 2 is rectangular frame, and the side plate is fixedly connected with the back of screen body 1, can provide support for screen body 1, improve stability; the opposite side of back frame 2 and close to the lower end are provided with extension plate 3, and the storage bin 4 is formed between extension plate 3 and screen body 1; extension plate 3 provides space and protection for the bending allowance assembly mentioned below.
[0024] Combined with appendix Figures 1-3 The rotating support assembly includes symmetrically arranged side plates 5. The side of the side plate 5 away from the screen body 1 is fixedly connected to the internal components of the mobile phone, thereby limiting the side plate 5 and preventing the side plate 5 and the rotating support assembly from moving as a whole when the sliding block 12 moves. The specific installation position can be selected from the side of the back cover of the mobile phone and other fixing columns, fixing plates, etc. inside.
[0025] The side plates 5 are symmetrically provided with shaft 1 6 and shaft 2 7. Shaft 2 7 is located outside shaft 1 6. Shaft 2 7 is used to indirectly drive the screen body 1 to rotate. Shaft 1 6 is used to provide a fit for shaft 2 7 through gears. The side plates 5 are provided with bearings connected to shaft 1 6 and shaft 2 7. The ends of shaft 1 6 and shaft 2 7 are provided with end caps 8 extending from the bearings. The bearings make shaft 1 6 and shaft 2 7 rotate smoothly.
[0026] Combined with appendix Figures 1-3 Gear 9 is provided on both outer sides of shaft 6, and gear 10 is provided on both outer sides of shaft 7; adjacent gears 9 and 10 can mesh with each other; the angle deflection is achieved through the meshing gears 9 and 10, which indirectly drives the screen body 1 to bend.
[0027] Combined with appendix Figure 1 , 2 4. Bending allowance assembly; including support rods 11 on the outer side of gear 2 10, each support rod 11 having a sliding block 12 at its end, and a bonding plate 13 on the back of the screen body 1 near the back frame 2, the bonding plate 13 being slidably connected to the sliding block 12; a sliding strip 14 on the bonding plate 13, and a through groove 15 on the sliding block 12 that can be slidably connected to the sliding strip 14; the longitudinal section of the through groove 15 and the sliding strip 14 is dovetail-shaped; since the screen body 1 will have a relative positional offset with the sliding block 12 during unfolding and bending, the sliding strip 14 and the through groove 15 can offset this offset and reduce the stress on the screen body 1.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A bendable mobile phone screen assembly, comprising a screen body (1); characterized in that: Also include: Back frame (2); back frame (2) is provided with two, respectively installed in the screen body (1) back side and close to both ends; the opposite side of the back frame (2) and close to the lower end are provided with extension plate (3), the extension plate (3) and screen body (1) form the placement of the warehouse (4) between; Rotary support assembly; including symmetrically provided with side plate (5), the side plate (5) between rotationally provided with symmetric shaft (6) and shaft (7), shaft (7) is located outside the shaft (6); the both ends of the shaft (6) are provided with gear (9) outside, the both ends of the shaft (7) are provided with gear (10) outside; adjacent gear (9), gear (10) can be engaged between; Bending allowance assembly; including the support rod (11) provided outside the gear (10), the support rod (11) end is provided with sliding block (12), the back of the screen body (1) and close to the back frame (2) are provided with the lamination plate (13), the lamination plate (13) is slidably connected with the sliding block (12).
2. The flexible cell phone screen assembly of claim 1, wherein: The back frame (2) is a rectangular frame, and the side plate is fixedly connected with the back of the screen body (1).
3. The flexible cell phone screen assembly of claim 1, wherein: The side plate (5) is provided with bearing connected with the shaft (6) and the shaft (7), and the end of the shaft (6) and the shaft (7) extends out of the bearing and is provided with end cover (8).
4. The flexible cell phone screen assembly of claim 1, wherein: The side plate (5) is fixedly connected with the internal components of the mobile phone away from the screen body (1).
5. The flexible cell phone screen assembly of claim 1, wherein: The lamination plate (13) is provided with slide bar (14), and the sliding block (12) is provided with through groove (15) which can be slidably connected with the slide bar (14); the longitudinal section of the through groove (15) and the slide bar (14) is dovetail shape.