Electronic equipment

By dividing the display screen in a foldable electronic device into fixed and deformable parts, and using the side fixation of appearance parts and limiting parts, the problems of thickening and scratching the hands during the folding process of the flexible screen are solved, and the device is made compact, beautiful and user-friendly.

CN223377863UActive Publication Date: 2025-09-23LENOVO (BEIJING) LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422137558.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-09-23
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

During the folding process, the flexible screens of existing foldable electronic devices become thicker and scratchy, resulting in visual mismatch, affecting user experience and device miniaturization.

Method used

The display screen is divided into a part fixed on different bodies and a deformable part, combined with the appearance part and the limiting part, and fixed to the side of the limiting part through a connecting arm to achieve the switching of the flat or curved state of the flexible screen to avoid arching.

Benefits of technology

The overall thickness of the device is reduced, the user experience is improved, the appearance is neat, and the device's compact portability and beautiful design are supported.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223377863U_ABST
    Figure CN223377863U_ABST
Patent Text Reader

Abstract

The utility model provides electronic equipment, and relates to the technical field of electronic equipment, the electronic equipment comprises a first body and a second body which can be turned over relatively, and the electronic equipment is in an unfolded state and a folded state when in different relative position relations. The first part of the display screen is fixed to the first body, the second part is fixed to the second body, and the display screen comprises a deformable part located between the first part and the second part. The appearance pieces cover the periphery of the display screen, the third appearance piece covers the edge of the deformable part and comprises a connecting arm, and the connecting arm is located on the side face of the deformable part. The limiting piece is fixed to the connecting arm, and when the electronic equipment is in an unfolded state, the third appearance piece restrains the deformable part to be in a first state through the limiting piece; in the folding state, the deformable part is restrained to be in the second state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of electronic equipment, and in particular to an electronic equipment. Background Art

[0002] The flexible screens of existing foldable electronic devices have a bendable area, requiring a flexible structure to cover the sides and be constrained in the middle by another structure to ensure arching and deformation as the screen folds. In related technologies, this constraining structure is typically located above the screen. For example, a pressure block is placed above the center of the flexible structure's bendable area, or a stainless steel sheet is in-mold and fixed to the hinge via a steel plate. Both solutions increase the overall thickness of the electronic device, causing scratches on the user's hands and visually inconsistent with the overall appearance. Utility Model Content

[0003] The embodiments of this application provide the following technical solutions:

[0004] The present application provides an electronic device, comprising: a first body; a second body, wherein the second body is capable of flipping relative to the first body, the first body and the second body being in a first relative positional relationship, and the electronic device is in an unfolded state; and the first body and the second body being in a second relative positional relationship, and the electronic device is in a folded state; a display screen, wherein a first portion of the display screen is fixed to the first body, and a second portion of the display screen is fixed to the second body; the display screen includes a deformable portion located between the first portion and the second portion; an appearance member covering a periphery of the display screen, the appearance member including a first appearance member, a second appearance member, and a third appearance member located between the first appearance member and the second appearance member, the first appearance member covering an edge of the first portion, the second appearance member covering an edge of the second portion, and the third appearance member covering an edge of the deformable portion, the third appearance member including a connecting arm located on a side of the deformable portion; and a limiting member fixed to the connecting arm, wherein when the electronic device is in the unfolded state, the third appearance member constrains the deformable portion to be in the first state via the limiting member; and when the electronic device is in the folded state, the third appearance member constrains the deformable portion to be in the second state via the limiting member.

[0005] In some embodiments, the electronic device further includes: a connecting device, and the second body is flipped relative to the first body through the connecting device.

[0006] In some embodiments, the limiting member includes one of the following situations: the limiting member is located inside the shell of the connecting device; or the limiting member is part of the shell of the connecting device; or the limiting member is located in a part of the shaft assembly of the connecting device.

[0007] In some embodiments, the connecting arm and the limiting member are a hook and a slot that cooperate with each other.

[0008] In some embodiments, the connecting arm is a ring-shaped structure; the limiting member is an arc-shaped hook-shaped structure, which can be inserted into the connecting arm to be engaged with the connecting arm.

[0009] In some embodiments, the first surface of the third appearance member covers the edge of the deformable portion, and the connecting arm extends from the first surface toward the shaft assembly; the limiting member and the axis of the shaft assembly are located on the same axis.

[0010] In some embodiments, the third appearance part includes a first pressing section and a second pressing section arranged relatively to each other, and a flexible section located between the first pressing section and the second pressing section; the first pressing section is connected to the first appearance part, the second pressing section is connected to the second appearance part, and the flexible section has the connecting arm corresponding to the deformable part.

[0011] In some embodiments, when the electronic device is in the unfolded state, the first pressing section, the second pressing section, and the flexible section are located in the same plane.

[0012] In some embodiments, the connecting arm includes a first plate and a second plate connected to each other, the first plate extends from the first surface toward the rotating shaft assembly, and the second plate extends from the first plate toward the deformable part; the limiting member is the second surface of the deformable part facing away from the first surface, and the second plate can abut against the second surface.

[0013] In some embodiments, the connecting arm is made of a flexible material, the second plate is parallel to the first surface, and the distance between the second plate and the first surface is adapted to the thickness of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and other objects, features and advantages of the exemplary embodiments of the present application will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present application are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0015] Figure 1 The structure diagram of the first solution in the related art is schematically shown;

[0016] Figure 2 The cross-sectional structure diagram of the first solution in the related art is schematically shown;

[0017] Figure 3 The structure diagram of the second solution in the related art is schematically shown;

[0018] Figure 4 The cross-sectional structure diagram of the second solution in the related art is schematically shown;

[0019] Figure 5 The following schematically shows a structural diagram of an electronic device provided in an embodiment of the present application;

[0020] Figure 6 Schematically shows a cross-sectional structural diagram of an electronic device provided in Example 1 of the present application;

[0021] Figure 7 Schematically shows a structural diagram of a third appearance component in the electronic device provided in Example 1 of the present application;

[0022] Figure 8 Schematically shows a cross-sectional structural diagram of an electronic device provided in Example 2 of the present application;

[0023] Figure 9 The schematic diagram of the structure of the third appearance component in the electronic device provided in Example 2 of the present application is schematically shown.

[0024] Description of Figure Numbers:

[0025] 100, shaft structure; 200, soft material; 300, constraint structure; 400, stainless steel sheet;

[0026] 1. First body; 2. Second body; 3. Display screen; 301. First part; 302. Second part; 303. Deformable part; 4. Appearance part; 401. First appearance part; 402. Second appearance part; 403. Third appearance part; 404. Connecting arm; 405. First plate; 406. Second plate; 407. First pressing section; 408. Second pressing section; 409. Flexible section; 5. Limiting part; 6. Connecting device; 601. Shell. DETAILED DESCRIPTION

[0027] The following describes exemplary embodiments of the present application in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Instead, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0028] It should be noted that, unless otherwise specified, the technical or scientific terms used in this application should have the common meanings understood by those skilled in the art to which this application belongs.

[0029] The pressing parts of the foldable electronic device in the related art are directly pressed on the light-emitting surface of the flexible screen. Figure 1 and Figure 2 As shown, a specific structure is designed on the shaft structure 100 to constrain the soft material 200, such as a protruding structure. When the shaft moves, the constraining structure 300 directly interacts with the soft material 200 and constrains the soft material 200 through mechanical force transmission to control its deformation and movement. The second solution, such as Figure 3 and Figure 4 As shown, a soft material 200 is injected into a mold and embedded in a stainless steel sheet 400. A portion of the stainless steel sheet 400 is fixedly connected to the hinge structure 100, while another portion of the stainless steel sheet 400 presses against the light-emitting surface of the flexible screen. In the unfolded state, this helps the soft material remain flat to ensure the display quality. In the folded state, it guides the soft material to bend in a predetermined manner to avoid irregular deformation. However, both solutions make the overall thickness of the foldable electronic device larger, which can scratch the user's hands when in use, visually inconsistent with the overall appearance, and is not conducive to the miniaturization of foldable electronic devices.

[0030] Example 1

[0031] In order to solve the problems existing in the related art, the embodiment of the present application provides an electronic device, such as Figures 5 to 9 As shown, it includes: a first body 1; a second body 2, the second body 2 can be flipped relative to the first body 1, the first body 1 and the second body 2 are in a first relative position relationship, and the electronic device is in an unfolded state; the first body 1 and the second body 2 are in a second relative position relationship, and the electronic device is in a folded state; a display screen 3, a first part 301 of the display screen 3 is fixed to the first body 1, and a second part 302 of the display screen 3 is fixed to the second body 2; the display screen 3 includes a deformable part 303 located between the first part 301 and the second part 302; an appearance part 4, covering the periphery of the display screen 3, the appearance part 4 includes a first appearance part 401, a second appearance part 402, and a first appearance part 403 located between the first appearance part 401 and the second appearance part 402. The third appearance part 403 is between the appearance part 401 and the second appearance part 402. The first appearance part 401 covers the edge of the first part 301, the second appearance part 402 covers the edge of the second part 302, and the third appearance part 403 covers the edge of the deformable part 303. The third appearance part 403 includes a connecting arm 404, and the connecting arm 404 is located on the side of the deformable part 303; a limiting part 5 is fixed to the connecting arm 404. If the electronic device is in the unfolded state, the third appearance part 403 constrains the deformable part 303 to be in the first state through the limiting part 5; if the electronic device is in the folded state, the third appearance part 403 constrains the deformable part 303 to be in the second state through the limiting part 5.

[0032] The electronic device can be any product with a display function, such as a mobile phone, tablet computer, monitor, LCD panel, television, smartwatch, car display, or the like. The electronic device comprises a first body 1 and a second body 2, which are capable of being flipped relative to each other. When the two bodies are in a first relative position (an unfolded state), the user can use the entire display screen 3 like a traditional tablet or mobile phone. When the two bodies are in a second relative position (a folded state), the electronic device becomes more compact and portable.

[0033] The display screen 3 is divided into three parts. The first part 301 is fixed to the first body 1 of the electronic device, and the second part 302 is fixed to the second body 2. These two parts will change accordingly with the different states of the bodies. The middle deformable part 303 is the key to realizing the folding function of the electronic device. It can have good flexibility and recoverability, and can withstand certain stress without damage during the folding and unfolding process. By dividing the display screen 3 into two parts fixed on different bodies and the deformable part 303, and coordinating with the flipping of the body, the folding function of the electronic device can be realized. The display screen 3 can adopt special flexible display materials, such as a foldable OLED screen or other new display technologies, to meet the deformability requirements.

[0034] The exterior component 4 includes a first exterior component 401, a second exterior component 402, and a third exterior component 403. The first exterior component 401 covers the edge of the first portion 301, while the second exterior component 402 covers the edge of the second portion 302, protecting the edge of the display screen 3 and enhancing its appearance. The third exterior component 403 covers the edge of the deformable portion 303 and has connecting arms 404 on the sides of the deformable portion 303. The connecting arms 404 can be made of a material with a certain degree of strength and flexibility, such as rubber, plastic, or a metal alloy. The connecting arms 404 are tightly coupled to the third exterior component 403 and securely fastened to the restraining member 5 during folding and unfolding of the display screen 3. The restraining member 5 and connecting arms 404 work in conjunction, ensuring that when the electronic device is unfolded, the restraining member 5 maintains the deformable portion 303 in a straight position (i.e., the first position). When folded, the restraining member 5 guides the deformable portion 303 to bend (i.e., the second position), forming a U-shape, teardrop shape, or other similar shapes. This ensures that the deformable portion 303 does not arch when the display screen 3 is folded.

[0035] Compared with the related art, the structure that restricts the soft material is located above the soft structural part, and the outer shape needs to be made into an arched shape, so that it is much higher than the screen, which will scratch the user's hands when using it. The electronic device provided in the embodiment of the present application can fix the limiting member 5 to the connecting arm 404 of the third appearance member 403 covering the edge of the deformable part 303. The limiting member 5 is not located above the third appearance member 403, but is fixed to the connecting arm 404 to constrain the deformable part 303 from the side. By using the third appearance member 403 to constrain the deformable part 303 of the display screen 3, the deformable part 303 of the display screen 3 can be restricted from arching when bent, and at the same time, it can appear neat and horizontal in appearance, without the problem of scratching hands, and has a beautiful appearance.

[0036] In some embodiments, the electronic device further includes: a connecting device 6 , and the second body 2 is flipped relative to the first body 1 through the connecting device 6 .

[0037] The connecting device 6 can employ a hinge structure or other type of rotating mechanism, and its function is to connect the first and second bodies 1, 2 of the electronic device to achieve the foldable function of the electronic device. The connecting device 6 may include a hinge assembly and housings 601 disposed at either end of the hinge assembly. The first and second bodies 1, 2 are connected to opposite sides of the hinge assembly, respectively. The hinge assembly enables the first and second bodies 1, 2 to fold or unfold relative to the housings 601. The display screen 3 is positioned between the pair of housings 601, with the back of the deformable portion 303 abutting the hinge assembly. The display screen 3 can form a U-shape, a teardrop shape, or other shapes as the hinge assembly folds, and a horizontal shape as the hinge assembly unfolds. The third exterior member 403 is in contact with the front of the display screen 3, bending as the deformable portion 303 folds and unfolding as the deformable portion 303 unfolds. The third exterior member 403 constrains the shape of the deformable portion 303 through the cooperation of the connecting arm 404 and the limiting member 5. The front side of the display screen 3 is the light emitting side of the display screen 3 , and the back side of the display screen 3 is the side facing away from the light emitting side of the display screen 3 .

[0038] In some embodiments, the limiting member 5 includes the following situations: the limiting member 5 is located in the shell 601 of the connecting device 6; or, the limiting member 5 is a part of the shell 601 of the connecting device 6; or, the limiting member 5 is a part of the rotating shaft assembly of the connecting device 6.

[0039] The housing 601 of the connecting device 6 can be made of a sturdy material, such as metal or high-strength plastic. A specific area or structure is provided within the housing 601 for accommodating the restricting member 5. The restricting member 5 can be a separate component, mounted within the housing 601 via a fixing device (such as a screw, a snap, etc.), for example, within the gap between the housing 601 and the display screen 3. The restricting member 5 can be secured to the connecting arm 404 by mechanical connection, magnetic connection, or adhesive bonding. Because the first body 1 and the second body 2 can be folded or unfolded relative to the housing 601 via the hinge assembly, the restricting member 5 can maintain a constant relative position to the housing 601 when the electronic device is in different states. By being secured to the connecting arm 404, the connecting arm 404 can effectively pull the third appearance member 403, so that the third appearance member 403, including the connecting arm 404 portion, can restrain the deformable portion 303 from arching when bent. Because the restricting member 5 is hidden within the housing 601, it does not significantly affect the appearance of the electronic device, making the device more aesthetically pleasing overall.

[0040] Alternatively, a portion of the housing 601 structure can be designed to have a restrictive function and used directly as the restricting member 5. For example, a protrusion, groove, or bayonet structure can be provided on the side of the housing 601 facing the display screen 3 to cooperate with the connecting arm 404 of the third appearance member 403, thereby constraining the deformable portion 303. The connection between the housing 601 and the connecting arm 404 can be a tight fit, a snap connection, etc. Since the first body 1 and the second body 2 can be folded or unfolded relative to the housing 601 via the hinge assembly, the housing 601 can effectively constrain the arching of the third appearance member 403 and the deformable portion 303 through the connecting arm 404 when the electronic device is in different states. By integrating the restricting member 5 with the housing 601 of the connecting device 6, the number of parts can be reduced, the assembly process can be simplified, and production efficiency can be improved.

[0041] Alternatively, a structure with a limiting function can be designed on a specific part of the hinge assembly to serve as the limiting member 5. For example, a protrusion, groove, or latch structure can be provided on the hinge to cooperate with the connecting arm 404 of the third appearance member 403, thereby achieving the constraint of the deformable portion 303. The connection between the connecting arm 404 and the hinge assembly can be a mechanical connection, a magnetic connection, or the like. Since the first body 1 and the second body 2 can be folded or unfolded with the aid of the hinge assembly, providing the limiting member 5 on the hinge assembly can achieve precise constraint of the deformable portion 303. Therefore, when the electronic device is in different states, the hinge assembly can effectively constrain the arching of the third appearance member 403 and the deformable portion 303.

[0042] In some embodiments, the connecting arm 404 and the limiting member 5 are a hook and a slot that cooperate with each other.

[0043] Connecting arm 404 can be made of a material with a certain strength and flexibility (such as rubber, plastic, or metal alloy). One end of connecting arm 404 is fixedly connected to third exterior member 403, and the other end is designed as a slot or hook. The limiting member 5 can be part of connecting device 6, for example, located within housing 601 of connecting device 6, a part of housing 601, or part of the shaft assembly. The limiting member 5 is provided with a hook or slot that mates with the slot or hook of connecting arm 404.

[0044] Specifically, when the electronic device is in the unfolded state, the hook of the connecting arm 404 inserts into the slot of the restraining member 5. Through the engagement of the hook and slot, the third exterior member 403 constrains the deformable portion 303 to the first state, i.e., the straight state. In this case, the engagement force between the hook and slot must meet the requirements to prevent the deformable portion 303 from loosening or deforming in the unfolded state. When the electronic device is in the folded state, the restraining member 5 restrains the connecting arm 404, securing the portion of the third exterior member 403 including the connecting arm 404 relative to the restraining member 5. Because the third exterior member 403 covers the outer edge of the deformable portion 303, the portion of the third exterior member 403 including the connecting arm 404 can abut the deformable portion 303. When the first portion 301 and the second portion 302 of the display screen 3 approach each other, the deformable portion 303 does not arch, but instead forms a U-shape, teardrop shape, or other shape.

[0045] In some embodiments, as Figure 6 and Figure 7 As shown, the connecting arm 404 is a ring-shaped structure; the limiting member 5 is an arc-shaped hook-shaped structure, which can be inserted into the connecting arm 404 to be engaged with the connecting arm 404.

[0046] The connecting arm 404 is an annular structure and can be made of a material with a certain strength and flexibility (such as rubber, plastic or metal). The annular structure can be either a complete circular ring or an approximately circular ring shape with an opening. The connecting arm 404 is arranged on the side of the deformable part 303 and is located on the third appearance part 403. It can be integrally formed with the third appearance part 403 or connected in a fixed manner. The limiting member 5 is an arc-shaped hook-shaped structure, shaped like a curved hook. The limiting member 5 can be made of materials such as metal or high-strength plastic, and has sufficient strength and rigidity to ensure that the connecting arm 404 can be firmly engaged. The limiting member 5 can be connected to other parts of the connecting device 6 (such as the shaft assembly or the housing 601), and can be fixed on these parts or serve as a part thereof.

[0047] The cooperation between the annular connecting arm 404 and the arc-shaped hook-shaped limiting member 5 provides a reliable restraining effect. The hook-shaped structure can be firmly engaged in the connecting arm 404 to prevent the third appearance member 403 from accidentally loosening or detaching during use, ensuring that the deformable part 303 is always in the correct state, thereby improving the stability and reliability of the electronic device.

[0048] In some embodiments, the first surface of the third appearance member 403 covers the edge of the deformable portion 303 , and the connecting arm 404 extends from the first surface toward the shaft assembly; the limiting member 5 and the axis of the shaft assembly are located on the same axis.

[0049] The third appearance part 403 has a first surface that tightly covers the edge of the deformable part 303, which can protect the edge of the deformable part 303 and prevent it from external damage or dust intrusion. The connecting arm 404 extends from the first surface toward the hinge assembly, that is, toward the back of the display screen 3. The connecting arm 404 can be an independent component or can be integrally formed with the third appearance part 403. The limiting member 5 is located on the same axis as the axis of the hinge assembly, that is, the position of the limiting member 5 corresponds to the rotation center of the hinge assembly. The limiting member 5 can be a separate component fixed to the hinge assembly or designed as an integral part with the hinge assembly.

[0050] By extending the connecting arm 404 toward the back of the display screen 3, the force constraining the edges of the third appearance member 403 and the deformable portion 303 is located below the display screen 3. This makes the third appearance member 403 more neat and aesthetically pleasing, preventing scratches and other issues, and improving the user experience. Aligning the restraining member 5 with the rotation center of the hinge assembly allows for precise restraint of the third appearance member 403 and the deformable portion 303, whether the electronic device is unfolded or folded. In the unfolded state, the restraining member 5 ensures that the third appearance member 403 firmly constrains the deformable portion 303 in a straight position, preventing it from loosening or deforming. In the folded state, the connection arm 404 and restraining member 5 cooperate to guide the third appearance member 403 to properly bend the deformable portion 303, forming a suitable shape, such as a U-shape or a teardrop.

[0051] In some embodiments, the third appearance part 403 includes a first pressing section 407 and a second pressing section 408 arranged relatively to each other, and a flexible section 409 located between the first pressing section 407 and the second pressing section 408; the first pressing section 407 is connected to the first appearance part 401, the second pressing section 408 is connected to the second appearance part 402, and the flexible section 409 has a connecting arm 404 corresponding to the deformable part 303.

[0052] The first pressing section 407 is located at one end of the third appearance member 403, and the second pressing section 408 is located at the other end of the third appearance member 403. The flexible section 409 is located between the first pressing section 407 and the second pressing section 408, corresponding to the deformable portion 303 of the display screen 3. It can have a certain degree of flexibility to adapt to the changes in the display screen 3 when folded. The first pressing section 407 and the second pressing section 408 can be connected to the first appearance member 401 and the second appearance member 402 respectively through appropriate fixing methods (such as adhesive, clips, or screws).

[0053] When the electronic device is in the unfolded state, the first pressing section 407 is connected to the first appearance member 401, and the second pressing section 408 is connected to the second appearance member 402, thereby maintaining a relatively stable position. At this time, the connecting arm 404 on the flexible section 409 cooperates with the limiting member 5 to constrain the deformable portion 303 to a flat state. When the electronic device is in the folded state, as the first body 1 and the second body 2 flip relative to each other, the first pressing section 407 and the second pressing section 408 also move accordingly. The flexible section 409 deforms as the deformable portion 303 bends. Under the action of the limiting member 5, the connecting arm 404 can pull the flexible section 409, keeping its position relative to the hinge assembly unchanged. The pulling force is transmitted through the flexible section 409 to the deformable portion 303, causing the deformable portion 303 to arch during the bending process.

[0054] In some embodiments, the third exterior member 403 can be made of a flexible material such as rubber, silicone, or a special flexible plastic. This flexible material can adapt well to the deformation of the deformable portion 303 during the folding and unfolding of the electronic device, while also providing a certain degree of protection for the deformable portion 303. The third exterior member 403 has a strip-shaped structure. Its length can be determined based on the size and design requirements of the electronic device. Its width and thickness are designed to effectively cover the edges of the deformable portion 303 and the gap between the edges of the deformable portion 303 and the housing 601, while ensuring that it does not affect the appearance and usability of the electronic device.

[0055] In some embodiments, when the electronic device is in the unfolded state, the first pressing section 407 , the second pressing section 408 , and the flexible section 409 are located in the same plane.

[0056] The first pressing section 407 is connected to the first appearance member 401, thereby maintaining a fixed state. The second pressing section 408 is connected to the second appearance member 402, also in a fixed state. Because the connecting arm 404 and the restraining member 5 are located below the display screen 3, the thickness of the flexible section 409 is reduced. When the electronic device is in the unfolded state, the connecting arm 404 and the restraining member 5 on the flexible section 409 cooperate with each other to firmly constrain the deformable portion 303 in a flat state, thereby making the entire display screen 3 appear as a continuous, flat surface, providing users with an excellent visual and operational experience.

[0057] The electronic device provided in this embodiment of the present application, by disposing the restraining member 5 below the display screen 3, effectively constrains the deformable portion 303 to remain flat when the electronic device is in the unfolded state, ensuring that the entire display screen 3 presents a continuous, flat surface, providing the user with a good visual and operational experience. Furthermore, when the electronic device is in the folded state, the connecting arm 404, under the action of the restraining member 5, ensures that the third exterior member 403 is tightly attached to the deformable portion 303, guiding the deformable portion 303 to bend smoothly and preventing it from arching.

[0058] Example 2

[0059] The electronic device provided in Example 2 of the present application differs from that in Example 1 in that another connection form between the connecting arm 404 and the limiting member 5 is provided.

[0060] In some embodiments, as Figure 8 and Figure 9 As shown, the connecting arm 404 includes a first plate 405 and a second plate 406 connected to each other, the first plate 405 extends from the first surface toward the shaft assembly, and the second plate 406 extends from the first plate 405 toward the deformable part 303; the limiting member 5 is the second surface of the deformable part 303 facing away from the first surface, and the second plate 406 can abut against the second surface.

[0061] The first plate 405 extends from the first surface of the third exterior member 403 toward the hinge assembly, that is, toward the back of the display screen 3. The second plate 406 then extends from the first plate 405 toward the deformable portion 303, ultimately abutting against the second surface of the deformable portion 303 facing away from the first surface (i.e., the back of the display screen 3). The limiting member 5 is defined as the second surface of the deformable portion 303 facing away from the first surface; it can be a part of the display screen 3 itself.

[0062] When the electronic device is in the folded state, the first portion 301 and second portion 302 of the display screen 3 approach each other, causing the deformable portion 303 of the display screen 3 to bend. The second plate 406 of the connecting arm 404 is in close contact with the second surface of the deformable portion 303, facing away from the first surface of the third exterior member 403. Because the second plate 406 restricts the bending of the deformable portion 303, the deformable portion 303 generates a reaction force to resist this restriction. This reaction force is transmitted via the second plate 406 to the third exterior member 403, enabling the third exterior member 403 to constrain the deformable portion 303. This ensures that the deformable portion 303 deforms as intended, preventing excessive bending or arching. When the electronic device is in the unfolded state, the second plate 406 maintains a certain distance from, or slight contact with, the second surface of the deformable portion 303, ensuring that the deformable portion 303 remains stable in the unfolded state and prevents unnecessary shaking or deformation.

[0063] Positioning the restraining member 5 on the second surface of the deformable portion 303 eliminates the need for an additional independent restraining member 5, significantly simplifying the structural design. Furthermore, by utilizing the second plate 406 of the connecting arm 404 and the third exterior member 403 to directly act on the deformable portion 303, an effective restraint function is achieved, making the electronic device more compact and concise.

[0064] In some embodiments, the connecting arm 404 is made of a flexible material, the second plate 406 is parallel to the first surface, and the distance between the second plate 406 and the first surface is adapted to the thickness of the display screen 3 .

[0065] The second plate 406 is arranged parallel to the first surface, and the distance between them matches the thickness of the display screen 3. This ensures that when the electronic device is in the unfolded state, the display screen 3 remains stably positioned between the third exterior member 403 and the second plate 406, appearing flat. The third exterior member 403 tightly covers the edge of the deformable portion 303, while the distance between the second plate 406 of the connecting arm 404 and the first surface precisely accommodates the thickness of the display screen 3. This prevents looseness and instability, nor does it damage the display screen 3 due to excessive compression. During the transition from the unfolded to the folded state of the electronic device, the deformable portion 303 of the display screen 3 inevitably bends. Because the connecting arm 404 is made of a flexible material, the second plate 406 of the connecting arm 404 and the deformable portion 303 deform adaptively, thereby increasing the contact area between the connecting arm 404 and the display screen 3. This allows for a more even distribution of the restraining force across the deformable portion 303 of the display screen 3, preventing damage to the display screen 3 caused by excessive localized force.

[0066] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

Claims

1. An electronic device, characterized in that: include: first ontology; a second body, wherein the second body is capable of flipping relative to the first body, the first body and the second body are in a first relative position relationship, and the electronic device is in an unfolded state; and the first body and the second body are in a second relative position relationship, and the electronic device is in a folded state; a display screen, wherein a first portion of the display screen is fixed to the first body, and a second portion of the display screen is fixed to the second body; the display screen includes a deformable portion located between the first portion and the second portion; an appearance member covering the periphery of the display screen, the appearance member including a first appearance member, a second appearance member, and a third appearance member located between the first appearance member and the second appearance member, the first appearance member covering the edge of the first portion, the second appearance member covering the edge of the second portion, the third appearance member covering the edge of the deformable portion, the third appearance member including a connecting arm located on a side of the deformable portion; a limiting member fixed to the connecting arm, wherein if the electronic device is in the unfolded state, the third appearance member constrains the deformable portion to be in the first state through the limiting member; If the electronic device is in the folded state, the third appearance member constrains the deformable portion to be in the second state through the limiting member.

2. The electronic device according to claim 1, wherein Also includes: A connecting device is provided, through which the second body is turned over relative to the first body.

3. The electronic device according to claim 2, wherein: The restriction includes the following: The limiting member is located in the housing of the connecting device; or, The limiting member is a part of the housing of the connecting device; or, The limiting member is located at a portion of the rotating shaft assembly of the connecting device.

4. The electronic device according to claim 3, wherein: The connecting arm and the limiting member are a hook and a slot that cooperate with each other.

5. The electronic device according to claim 4, characterized in that The connecting arm is a ring structure; The limiting member is an arc-shaped hook structure, which can be inserted into the connecting arm to be engaged with the connecting arm.

6. The electronic device according to claim 5, characterized in that The first surface of the third appearance member covers the edge of the deformable portion, and the connecting arm extends from the first surface toward the rotating shaft assembly; The limiting member and the axis of the rotating shaft assembly are located on the same axis.

7. The electronic device according to claim 1, wherein: The third appearance member includes a first pressing section and a second pressing section that are opposite to each other, and a flexible section located between the first pressing section and the second pressing section; The first pressing section is connected to the first appearance member, the second pressing section is connected to the second appearance member, and the flexible section has the connecting arm corresponding to the deformable portion.

8. The electronic device according to claim 7, wherein: When the electronic device is in an unfolded state, the first pressing section, the second pressing section and the flexible section are located in the same plane.

9. The electronic device according to claim 6, wherein: The connecting arm includes a first plate and a second plate connected to each other, the first plate extending from the first surface toward the rotating shaft assembly, and the second plate extending from the first plate toward the deformable portion; The limiting member is a second surface of the deformable portion facing away from the first surface, and the second plate can abut against the second surface.

10. The electronic device according to claim 9, wherein: The connecting arm is made of a flexible material, the second plate is parallel to the first surface, and the distance between the second plate and the first surface is adapted to the thickness of the display screen.