Mobile phone flexible screen structure supporting piece
The three-layer flexible screen support component solves the problem of poor impact resistance of flexible screens, achieving better impact protection and flexibility, ensuring that the screen does not crack during bending, and providing heat dissipation function.
Patent Information
- Application Number
- CN202422973353.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Flexible screens are prone to localized damage when subjected to impacts from hard objects, exhibiting poor impact resistance.
The mobile phone flexible screen structure support component adopts a three-layer structure, including a flexible buffer layer, a toughening reinforcement layer, and a rigid support layer, which are made of thermoplastic polyurethane elastomer rubber, carbon fiber reinforced composite material, and magnesium-aluminum alloy, respectively. Combined with flexible hinges and contact pieces, it provides buffering, reinforcement, and support functions.
It improves the impact resistance of flexible screens, preventing damage from collisions and pressure, while maintaining flexibility and stability, adapting to screen bending, and enhancing heat dissipation performance.
Smart Images

Figure CN223539298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible screen technology, specifically to a flexible screen structural support component for mobile phones. Background Technology
[0002] Flexible screens are a new type of screen technology. Their screens can be bent and folded. In terms of materials, they primarily utilize organic light-emitting diode (OLED) technology, a material that is self-illuminating, thin, and flexible. Unlike traditional LCD screens, they are not limited by glass substrates. In applications, flexible screens can be used in foldable phones for easy portability and use; they can also be used in wearable devices, such as smartwatch wristband screens, allowing the device to better conform to the human body's curves. Flexible screens open up more possibilities for electronic product design and represent a significant breakthrough in screen technology.
[0003] Flexible screens require specialized support components during use, typically composed of multiple layers of different materials. These components act like the skeleton of the flexible screen, providing the necessary support so that it can be folded flexibly and unfolded smoothly. However, current flexible screen technology is not without its flaws. Due to its unique structure and materials, flexible screens are prone to localized damage when impacted by hard objects, indicating relatively poor impact resistance. Utility Model Content
[0004] To solve the above-mentioned problems, this utility model proposes a flexible screen support component for mobile phones that has strong resistance to impact from hard objects and good flexibility.
[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a flexible screen structure support for mobile phones, comprising:
[0006] The supporting body comprises a flexible buffer layer, a toughening reinforcement layer, and a rigid support layer, which are bonded together sequentially from front to back; flexible hinges are provided at the middle of the upper and lower ends of the supporting body.
[0007] The contact pieces, including circular contact pieces and strip contact pieces, are bonded to the front of the flexible buffer layer. The strip contact pieces are located on both sides, and the circular contact pieces are located on the top and bottom sides. The contact pieces are in direct contact with the flexible screen.
[0008] Furthermore, the flexible buffer layer material is thermoplastic polyurethane elastomer rubber with a thickness of 0.1-0.3 mm.
[0009] Furthermore, the toughness-reinforcing layer material is a carbon fiber reinforced composite material with a thickness of 0.2-0.5 mm.
[0010] Furthermore, the rigid support layer is made of magnesium-aluminum alloy with a thickness of 0.3-0.8 mm, which provides the main rigid support for the support body.
[0011] Furthermore, anti-slip ridges are bonded to the front of the flexible buffer layer and between the circular contact pieces.
[0012] Furthermore, heat dissipation holes are provided between the anti-slip protrusions, and the heat dissipation holes are provided on the flexible buffer layer and the toughness reinforcement layer.
[0013] Compared with existing technologies, this invention has the following advantages: In terms of resistance to hard object impacts, its flexible buffer layer, made of thermoplastic polyurethane elastomer rubber, has a specific thickness that effectively resists external impacts, preventing screen damage from collisions and compression. It also exhibits excellent flexibility; the toughness reinforcement layer uses carbon fiber reinforced composite material, allowing the support components to deform appropriately when the screen is bent without breaking, maintaining consistent support for the screen. Furthermore, the flexible hinges located at the top and bottom further enhance flexibility, better adapting to phone bending and ensuring screen safety and stability. Attached Figure Description
[0014] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 ;
[0015] Figure 2 This is the front view of this utility model;
[0016] Figure 3 This is a three-dimensional representation of the present invention. Figure 2 ;
[0017] Figure 4 This is a three-dimensional representation of the present invention. Figure 3 .
[0018] As shown in the figure: 1. Flexible buffer layer; 2. Toughness reinforcement layer; 3. Rigid support layer; 4. Flexible hinge; 5. Circular contact piece; 6. Strip contact piece; 7. Anti-slip ridge; 8. Heat dissipation holes. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings.
[0020] Combined with appendix Figure 1 and attached Figure 4A flexible mobile phone screen support structure includes: a support body comprising a flexible buffer layer 1, a toughness reinforcing layer 2, and a rigid support layer 3, which are bonded together sequentially from front to back. The flexible buffer layer 1 is made of thermoplastic polyurethane elastomer rubber with a thickness of 0.1-0.3 mm. It is used to buffer external impacts on the flexible screen and prevent damage to the screen due to collisions or compression. The toughness reinforcing layer 2 is made of carbon fiber reinforced composite material with a thickness of 0.2-0.5 mm. It is used to enhance the overall toughness of the support component, allowing the support component to deform moderately with the screen during bending without breaking, while maintaining support for the screen. The rigid support layer 3 is made of magnesium-aluminum alloy with a thickness of 0.3-0.8 mm. It provides the main rigid support for the support body, ensuring the flatness of the flexible screen in the unfolded state and maintaining the screen shape under normal use pressure. Flexible hinges 4 are provided at the middle of the upper and lower ends of the support body.
[0021] Combined with appendix Figure 1 and attached Figure 2 The contact pieces include circular contact pieces 5 and strip-shaped contact pieces 6, which are bonded to the front of the flexible buffer layer 1. The strip-shaped contact pieces 6 are located on both sides, and the circular contact pieces 5 are located on the top and bottom sides. The contact pieces are in direct contact with the flexible screen. Anti-slip protrusions 7 are bonded to the front of the flexible buffer layer 1 and between the circular contact pieces 5. These protrusions increase the friction between the support and other internal components of the phone, preventing displacement of the support within the phone and affecting the stability of the flexible screen. Heat dissipation holes 8 are provided between the anti-slip protrusions 7, penetrating the flexible buffer layer 1 and the toughness reinforcement layer 2. These holes assist in heat dissipation during phone use, preventing heat buildup inside the phone from degrading the performance of the flexible screen.
[0022] Working principle: The flexible screen support structure is installed in a suitable position inside the folding phone via the flexible hinge 4 at the top and bottom. This ensures that the circular contact piece 5 and the strip contact piece 6 are in close contact with the flexible screen. The flexible buffer layer 1 cushions external impacts, the toughness reinforcement layer 2 enhances bending toughness, and the rigid support layer 3 maintains the screen shape. The anti-slip protrusions 7 prevent the support structure from shifting, and the heat dissipation holes 8 assist in heat dissipation.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.
[0024] 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 flexible screen support structure for mobile phones, characterized in that, include: The supporting body includes a flexible buffer layer (1), a toughening reinforcement layer (2), and a rigid support layer (3), which are bonded together from front to back; the supporting body is provided with flexible hinges (4) at the middle of the upper and lower ends; The contact piece, including a circular contact piece (5) and a strip contact piece (6), is bonded to the front of the flexible buffer layer (1). The strip contact piece (6) is located on both sides, and the circular contact piece (5) is located on the top and bottom sides. The contact piece is in direct contact with the flexible screen.
2. The flexible screen structure support for mobile phones according to claim 1, characterized in that: The flexible buffer layer (1) is made of thermoplastic polyurethane elastomer rubber with a thickness of 0.1-0.3 mm.
3. The flexible screen structure support for mobile phones according to claim 1, characterized in that: The toughness-enhancing layer (2) is made of carbon fiber reinforced composite material with a thickness of 0.2-0.5 mm.
4. The flexible screen structure support for mobile phones according to claim 1, characterized in that: The rigid support layer (3) is made of magnesium-aluminum alloy with a thickness of 0.3-0.8 mm, which provides the main rigid support for the support body.
5. A flexible screen support structure for mobile phones according to claim 1, characterized in that: Anti-slip ridges (7) are bonded to the front of the flexible buffer layer (1) and between the circular contact pieces (5).
6. The flexible screen structure support for mobile phones according to claim 5, characterized in that: The anti-slip protrusions (7) are provided with heat dissipation holes (8), which are provided through the flexible buffer layer (1) and the toughness reinforcement layer (2).