Electronic device

By designing a connecting device with an arc-shaped slide and a sliding structure between multiple bodies of the electronic device, the problem of the exposure of the prior art rotary shaft structure affecting the appearance display is solved, and a larger area of ​​flexible screen and input component settings are realized, which improves the user experience and appearance neatness.

CN119520659APending Publication Date: 2025-02-25LENOVO (BEIJING) LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411392148.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The multiple bodies of existing electronic devices are connected by a multi-stage rotary shaft structure, resulting in the revolving shaft structure being revealed, affecting the experience of the appearance of the equipment.

Method used

An electronic device is designed, which includes a rotatable connection between the first body and the second body by a connecting means. The connecting device includes an arc-shaped slide and a sliding structure, the first sub-body slides in the arc-shaped slide through the sliding structure and moves along the trajectory defined by the arc-shaped slide so that the distance between the first and second sides remains consistent in different states.

Benefits of technology

By hiding the connection device, the top wall utilization of the first sub-body and the second body is improved, the setting area of ​​the flexible screen and input components is increased, and the appearance neatness and user experience of the electronic device are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119520659A_ABST
    Figure CN119520659A_ABST
Patent Text Reader

Abstract

The embodiment of the invention discloses an electronic device, comprising: a first body comprising a first sub-body and a second sub-body which can rotate relative to each other, and a flexible screen; the flexible screen comprises a first part arranged on the first sub-body, a second part arranged on the second sub-body and a connecting part located between the first part and the second part, and the first part and the second part can rotate through the connecting part along with relative rotation of the first sub-body and the second sub-body; the second body is rotatably connected with one end, far away from the second sub-body, of the first sub-body through a connecting device; the second body can rotate relative to the first sub-body through the connecting device until the second body and the first sub-body meet a coplanar condition; wherein the part, connected with the first sub-body, of the connecting device is located between the first top wall and the first bottom wall of the first sub-body; the part, connected with the second body, of the connecting device is located between the second top wall and the second bottom wall of the first body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Electronic devices are devices that people often use; in the related art, two bodies of the electronic device are rotationally connected via a rotating shaft structure. Summary of the invention

[0003] In view of this, an embodiment of the present application hopes to provide an electronic device.

[0004] To achieve the above purpose, the technical solution of this application is implemented as follows:

[0005] An embodiment of the present application provides an electronic device, including:

[0006] A first body, comprising a first sub-body and a second sub-body capable of relative rotation, and a flexible screen; the flexible screen comprises a first portion provided on the first sub-body, a second portion provided on the second sub-body, and a connecting portion located between the first portion and the second portion, the first portion and the second portion being capable of rotating through the connecting portion as the first sub-body and the second sub-body rotate relative to each other;

[0007] A second body is rotatably connected to the end of the first sub-body away from the second sub-body through a connecting device; the second body can be rotated relative to the first sub-body through the connecting device until it meets the coplanar condition with the first sub-body;

[0008] The portion where the connecting device is connected to the first sub-body is located between the first top wall and the first bottom wall of the first sub-body; the portion where the connecting device is connected to the second body is located between the second top wall and the second bottom wall of the first body.

[0009] In some optional implementations, the first top wall includes a first side portion disposed adjacent to the second body, and the second top wall includes a second side portion disposed adjacent to the first side portion;

[0010] The second body can be rotated to a first state or a second state relative to the first sub-body through the connecting device, and the distance between the first side portion and the second side portion is the same in the first state and the second state; wherein, in the first state, the second body and the first sub-body meet the coplanar condition, and in the second state, the angle between the second body and the first sub-body is greater than or equal to 90 degrees;

[0011] Wherein, the connecting device includes: at least one component connecting structure, the connecting structure includes an arcuate slide and a sliding structure inserted in the arcuate slide, the first sub-body moves relative to the second main body along the trajectory defined by the arcuate slide based on the sliding structure sliding in the arcuate slide, so that the distance between the first edge and the second edge is the same in the first state and the second state.

[0012] In some optional implementations, the connecting device includes: a group of connecting structures; the axis of the arcuate slide is located at the second edge portion, a portion of one of the arcuate slide and the sliding structure is located between the first top wall and the first bottom wall of the first sub-body, another portion of the arcuate slide and the sliding structure is located outside the first sub-body, a portion of the other of the arcuate slide and the sliding structure is located between the second top wall and the second bottom wall of the second body, and another portion of the other of the arcuate slide and the sliding structure is located outside the second body;

[0013] The first sub-body slides in the arc-shaped slideway through the sliding structure and rotates around the second edge portion.

[0014] In some optional implementations, the connecting device includes: a fixing component disposed between the first sub-body and the first main body;

[0015] The first sub-body is connected to the fixing assembly via a first set of connecting structures, and the second sub-body is connected to the fixing assembly via a second set of connecting structures;

[0016] The first set of connecting structures includes a first arc-shaped slideway and a first sliding structure inserted in the first arc-shaped slideway;

[0017] The second set of connection structures includes a second arc-shaped slideway and a second sliding structure inserted in the second arc-shaped slideway; wherein the axis of the second arc-shaped slideway is parallel to the axis of the first arc-shaped slideway and is arranged at intervals: the axis of the first arc-shaped slideway is located on the first sub-body side, and the axis of the second arc-shaped slideway is located on the second main body side;

[0018] The first sub-body moves relative to the second main body along a trajectory defined by the first arcuate slide and the second arcuate slide by the first sliding structure sliding in the first arcuate slide and the second sliding structure sliding in the second arcuate slide, so that the distance between the first side and the second side is the same in the first state and the second state.

[0019] In some optional implementations, the fixing assembly has the first sliding structure and the second sliding structure spaced apart in the axial direction: a portion of the first arc-shaped slideway is located in the first sub-body, and a portion of the second arc-shaped slideway is located in the second main body;

[0020] The first sliding structure and the second sliding structure are symmetrically arranged on the fixed component, and the diameter of the first arc-shaped slide is the same as the diameter of the second arc-shaped slide; or, the diameter of the first arc-shaped slide is larger than the diameter of the second arc-shaped slide, and the dimension of the first arc-shaped slide in the thickness direction of the first sub-body is larger than the dimension of the second arc-shaped slide in the thickness direction of the second main body.

[0021] In some optional implementations, the connecting device further includes:

[0022] A first connecting member, used to realize the connection between the first sub-body and the first arc-shaped slideway: the first end of the first connecting member is provided with the first arc-shaped slideway, and the second end of the first connecting member is connected to the first sub-body;

[0023] The second connecting member is used to realize the connection between the second body and the second arc-shaped slideway; the second arc-shaped slideway is provided at the first end of the second connecting member, and the second end of the second connecting member is connected to the second body.

[0024] In some optional implementations, the connecting device further includes:

[0025] a damping structure, disposed between the sliding structure and the arc-shaped slideway, and used for providing a first damping force to the first sub-body when the first sub-body moves relative to the second body;

[0026] The torque provided by the first damping force to the first sub-body is greater than the torque provided by the gravity of the first main body to the first sub-body.

[0027] In some optional implementations, the connecting device further includes:

[0028] A shaft assembly is disposed between the first sub-body and the second main body; the shaft assembly comprises: at least two connecting shafts rotatably disposed on the fixing assembly of the connecting device; adjacent connecting shafts of the at least two connecting shafts are rotatably matched and connected;

[0029] A third connecting member, wherein a first end of the third connecting member is fixedly connected to a first connecting shaft on a first side of the at least two connecting shafts; and a second end of the third connecting member is slidably connected to the first sub-body;

[0030] A fourth connecting member, wherein a first end of the fourth connecting member is fixedly connected to a second connecting shaft on a second side of the at least two connecting shafts; and a second end of the fourth connecting member is slidably connected to the second body.

[0031] In some optional implementations, the second bottom wall of the second body is used to contact the bearing surface; a portion of the second bottom wall extends at least to the corresponding position of the first sub-body and the connecting device; the thickness of the second body at the connecting device is greater than the thickness of the first sub-body at the connecting device, and the distance between the first edge and the first connecting axis in the thickness direction is less than the distance between the second edge and the second connecting axis in the thickness direction.

[0032] In some optional implementations, the first top wall includes a first frame portion and a bearing portion for bearing the first portion; a portion of the first portion is located within an area defined by the first frame portion; a portion of the first frame portion close to a side of the second body forms the first edge portion;

[0033] The second top wall includes a second frame portion and a portion of the input assembly disposed within an area defined by the second frame portion, and a portion of the second frame portion close to a side of the first sub-body forms the second side portion. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is an optional structural diagram of an electronic device in an embodiment of the present application; wherein the connecting device is in a first state;

[0035] Figure 2 This is an optional structural diagram of an electronic device in an embodiment of the present application; wherein the connecting device is in a first state;

[0036] Figure 3 for Figure 2 Schematic diagram from another perspective;

[0037] Figure 4 This is an optional structural cross-sectional view of the electronic device in the embodiment of the present application; wherein the angle between the second body and the first sub-body is equal to 135 degrees.

[0038] Figure 5 This is an optional structural cross-sectional view of the electronic device in the embodiment of the present application; the connecting device is in the second state;

[0039] Figure 6 for Figure 1 An optional partial structural cross-sectional view;

[0040] Figure 7 for Figure 6 Exploded diagram of local structure;

[0041] Figure 8 for Figure 1 An optional partial structural cross-sectional view;

[0042] Fig. 9 for Figure 8 Schematic diagram of the local structure;

[0043] Fig.10 for Fig. 9 Exploded diagram of

[0044] Fig.11 This is an optional structural diagram of a connecting device in an embodiment of the present application; wherein the connecting device is in a first state;

[0045] Fig.12 for Fig.11 Exploded diagram of

[0046] Fig.13 for Fig.11 A cross-sectional view of a rotating shaft assembly in a connecting device;

[0047] Fig.14 This is an optional structural cross-sectional view of the connecting device in an embodiment of the present application; wherein the connecting device is in the second state.

[0048] Figure numerals: 10, first body; 100, first sub-body; 110, first top wall; 111, first frame; 1111, first side; 112, bearing part; 120, first bottom wall; 200, second sub-body; 300, flexible screen; 310, first part; 320, second part; 330, connecting part; 40, second body; 410, second top wall; 411, second frame; 4111, second side; 412, input assembly; 420, second bottom wall; 50, connecting device; 510, connecting structure; 511, arc slide; 512, sliding structure; 513, first arc slide; 514, first sliding structure; 515, second arc Slideway; 516, second sliding structure; 520, fixing assembly; 521, main body; 522, shell; 523, fastener; 524, bushing; 531, first connecting member; 532, second connecting member; 533, third connecting member; 534, fourth connecting member; 540, damping plate group; 550, rotating shaft assembly; 551, first connecting shaft; 552, second connecting shaft; 553, third connecting shaft; 554, fourth connecting shaft; 560, first fixing member; 561, first guide groove; 562, first fixing shaft; 570, second fixing member; 571, second guide groove; 572, second fixing shaft; 610, first set of foot pads; 620, second set of foot pads. DETAILED DESCRIPTION

[0049] The technical solution of the present application is further elaborated in detail below in conjunction with the accompanying drawings and specific embodiments of the specification.

[0050] In the embodiments of the present application, it should be noted that, unless otherwise specified and limited, the term "connection" should be understood in a broad sense. For example, it can be an electrical connection or a connection between two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0051] It should be noted that the terms "first\second\third" involved in the embodiments of the present application are only used to distinguish similar objects, and do not represent a specific order for the objects. It is understandable that the specific order or sequence of "first\second\third" can be interchanged where permitted. It should be understood that the objects distinguished by "first\second\third" can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0052] With the development of electronic equipment technology, the user experience brought by the appearance of electronic equipment is becoming more and more important, and consumers are paying more and more attention to the user experience brought by the appearance of electronic equipment. In related technologies, multiple bodies of electronic equipment can be connected by a rotating shaft structure. For example, multiple bodies of electronic equipment are connected by a multi-section rotating shaft structure. However, since the multi-section rotating shaft structure is in an exposed state, it affects the user experience of the appearance of the electronic equipment.

[0053] The following combination Figures 1 to 14 The electronic device described in the embodiments of the present application is described in detail.

[0054] The electronic device comprises: a first body 10 , a second body 40 and a connecting device 50 . The first body 10 includes a first sub-body 100 and a second sub-body 200 that can rotate relative to each other, and a flexible screen 300; the flexible screen 300 includes a first part 310 arranged on the first sub-body 100, a second part 320 arranged on the second sub-body 200 and a connecting part 330 located between the first part 310 and the second part 320, and the first part 310 and the second part 320 can rotate through the connecting part 330 as the first sub-body 100 and the second sub-body 200 rotate relative to each other; the second body 40 is rotatably connected to an end of the first sub-body 100 away from the second sub-body 200 through a connecting device 50; the second body 40 can be rotated relative to the first sub-body 100 through the connecting device 50 to meet the coplanar condition with the first sub-body 100; wherein the part where the connecting device 50 is connected to the first sub-body 100 is located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100; the part where the connecting device 50 is connected to the second body 40 is located between the second top wall 410 and the second bottom wall 420 of the first body 10.

[0055] In the embodiment of the present application, since the portion where the connecting device 50 is connected to the first sub-body 100 is located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100, and the portion where the connecting device 50 is connected to the second body 40 is located between the second top wall 410 and the second bottom wall 420 of the second body 40, the connecting device 50 can be hidden. Figure 1 As shown, since the connection device 50 is hidden, the connection device 50 does not occupy the space of the first top wall 110 of the first sub-body 100, nor does it occupy the space of the second top wall 410 of the second body 40. Here, the utilization rate of the first top wall 110 of the first sub-body 100 can be improved. For example, the setting area of ​​the flexible screen 300 on the side of the first top wall 110 of the first sub-body 100 can be increased, so as to achieve a larger area of ​​the flexible screen 300. At the same time, the utilization rate of the second top wall 410 of the second body 40 can also be improved. For example, when the input component 412 is set on the side of the second top wall 410, the setting area of ​​the input component 412 on the side of the second top wall 410 of the second body 40 can be increased, so as to achieve a larger area of ​​the input component 412. In addition, the adjacent areas on the side of the first top wall 110 of the first sub-body 100 and the second top wall 410 of the second body 40 can also be arranged more neatly, making the appearance of the electronic device neater.

[0056] In the embodiments of the present application, the structure of the electronic device is not limited. For example, the electronic device may be a laptop computer. For another example, the electronic device may be a tablet computer.

[0057] In the embodiment of the present application, the first sub-body 100 and the second sub-body 200 can be rotatably connected via a rotating shaft structure. Here, the first sub-body 100 can be rotated relative to the second sub-body 200 to meet the coplanar condition, which means that the two bodies are basically at the same level, and the structure formed by the two bodies is similar to a flat plate structure. Here, the top surfaces of the two bodies can be basically in the same plane, or in other words, the bottom surfaces of the two bodies can also be basically in the same plane. Here, the angle between the first sub-body 100 and the second sub-body 200 can be 180 degrees, such as Figure 1 , Figure 4 and Figure 5 As shown, here, the first sub-body 100 and the second sub-body 200 form a relatively large flat structure as a whole. The first sub-body 100 can also be rotated to a folded state relative to the second sub-body 200. Here, the first sub-body 100 and the second sub-body 200 are stacked together in the thickness direction, and the angle between the first sub-body 100 and the second sub-body 200 can be 0 degrees, such as Figure 2 and Figure 3 Of course, the angle between the first sub-body 100 and the second sub-body 200 can also be changed between 0 degrees and 180 degrees, so that various structural forms are formed between the first sub-body 100 and the second sub-body 200.

[0058] In the embodiment of the present application, the first part 310 of the flexible screen 300 can be fixed to the first sub-body 100 by means of clamping, bonding, etc. The second part 320 of the flexible screen 300 can be fixed to the second sub-body 200 by means of clamping, bonding, etc. The connecting part 330 of the flexible screen 300 is not fixed, so that the connecting part 330 of the flexible screen 300 can be deformed as the first sub-body 100 and the second sub-body 200 rotate relative to each other. Here, the shaft structure between the first sub-body 100 and the second sub-body 200 can be similar to the method of two bodies supporting a deformable screen in the related art, and will not be repeated here.

[0059] In the embodiment of the present application, the structure of the second body 40 is not limited. For example, the second body 40 may include an input component 412, through which information can be input. The structure of the input component 412 is not limited. For example, the input component 412 can be a physical keyboard, a writing screen, or a touch screen. It should be noted that the input component 412 and the flexible screen 300 are two structural parts, and the input component 412 and the flexible screen 300 are arranged at intervals.

[0060] The second body 40 is rotatably connected to the end of the first sub-body 100 away from the second sub-body 200 through a connecting device 50; so that the second body 40, the first sub-body 100 and the second sub-body 200 can be arranged in parallel, such as Figure 1 , Figure 4 and Figure 5 .

[0061] The second body 40 can rotate to a first state or a second state relative to the first sub-body 100 through the connecting device 50. The specific forms of the first state and the second state are not limited.

[0062] For example, Figure 1 and Figure 2 As shown, in the first state, the second body 40 and the first sub-body 100 meet the coplanar condition, and here, the first sub-body 100 and the second body 40 form a relatively large flat structure as a whole. The angle between the second body 40 and the first sub-body 100 can be 180 degrees, or the angle between the second body 40 and the first sub-body 100 can be substantially 180 degrees.

[0063] For another example, in the second state, the angle between the second body 40 and the first sub-body 100 is greater than or equal to 90 degrees; as an example, the angle between the second body 40 and the first sub-body 100 is equal to 90 degrees. Figure 5 As another example, the angle between the second body 40 and the first sub-body 100 may be equal to 100 degrees, 95 degrees, 110 degrees, etc.

[0064] Here, in the second state, the second body 40 and the first sub-body 100 form a standing state; the second body 40 and the first sub-body 100 do not form a folded state. Here, the second body 40 and the first sub-body 100 do not overlap in the thickness direction, and the angle between the second body 40 and the first sub-body 100 is not less than 90 degrees.

[0065] Of course, in other examples, the angle between the second body 40 and the first sub-body 100 may also be greater than or equal to 85 degrees. Here, the angle between the second body 40 and the first sub-body 100 will not be less than 85 degrees.

[0066] In the embodiment of the present application, the form of the electronic device formed by the second body 40, the first sub-body 100 and the second sub-body 200 is not limited. For example, the second body 40, the first sub-body 100 and the second sub-body 200 have the same size in the axial direction, or the second body 40, the first sub-body 100 and the second sub-body 200 have substantially the same size in the axial direction. When the first sub-body 100 and the second body 40 meet the coplanar condition, the width of the first sub-body 100 and the second body 40 as a whole is the same as the width of the second sub-body 200, or the width of the first sub-body 100 and the second body 40 as a whole is substantially the same as the width of the second sub-body 200. Here, the overall structure of the first sub-body 100 and the second body 40 and the second sub-body 200 are similar to the two bodies of a laptop computer. The width direction can be perpendicular to the axial direction. The width direction can be perpendicular to the thickness direction.

[0067] In the embodiment of the present application, the structure of the connecting device 50 is not limited, as long as the part of the connecting device 50 connected to the first sub-body 100 is located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100; and the part of the connecting device 50 connected to the second body 40 is located between the second top wall 410 and the second bottom wall 420 of the first body 10.

[0068] The second bottom wall 420 of the second body 40 is used to contact with the bearing surface to support the electronic device. The bearing surface may be a surface on which the electronic device is carried. For example, the bearing surface may be a desktop. When the electronic device is in use, the second top wall 410 of the second body 40 may be located on the top side of the electronic device, and the second top wall 410 of the second body 40 may be in an exposed state, such as Figure 1 , Figure 4 and Figure 5 shown.

[0069] Part of the first bottom wall 120 of the first sub-body 100 may be used to contact the bearing surface to support the electronic device. Part of the first bottom wall 120 of the first sub-body 100 may not be used to contact the bearing surface. When the electronic device is in use, the first bottom wall 120 of the first sub-body 100 may be located on the bearing surface side. Here, the electronic device may be similar to a conventional laptop. Of course, the first bottom wall 120 of the first sub-body 100 may also be located on the side facing away from the user, such as Figure 4 and Figure 5 The first top wall 110 of the first sub-body 100 is located on the side facing the user.

[0070] In some optional implementations of the embodiments of the present application, the first top wall 110 may include a first side portion 1111 disposed adjacent to the second body 40, and the second top wall 410 may include a second side portion 4111 disposed adjacent to the first side portion 1111; the second body 40 can be rotated to a first state or a second state relative to the first sub-body 100 through the connecting device 50, and the distance between the first side portion 1111 and the second side portion 4111 is the same in the first state and the second state; wherein, in the first state, the second body 40 and the first sub-body 100 meet a coplanar condition, and in the second state, the angle between the second body 40 and the first sub-body 100 is greater than or equal to 90 degrees; by making the distance between the first side portion 1111 and the second side portion 4111 the same in the first state and the second state, the appearance of the area between the second body 40 and the first sub-body 100 in the first state and the second state can be made more uniform, so as to improve the user experience of the electronic device; and the discomfort caused to the user by the large change in the appearance shape of the electronic device due to the large change in the distance between the second body 40 and the first sub-body 100 is eliminated.

[0071] In this implementation, the distance between the first side 1111 and the second side 4111 is not limited in the first state and the second state. For example, the distance between the first side 1111 and the second side 4111 in the first state and the second state may be less than 1 mm, less than 0.8 mm, or less than 0.5 mm. As an example, the distance between the first side 1111 and the second side 4111 in the first state and the second state may be 1 mm or 0.5 mm. It should be noted that due to manufacturing errors, in the physical product of the electronic device, the distance between the first side 1111 and the second side 4111 in the first state and the second state may not be exactly the same. In other words, the distance between the first side 1111 and the second side 4111 in the first state and the second state may be substantially the same.

[0072] In this implementation, during the movement of the first sub-body 100 and the second body 40 from the first state to the second state through the connection device 50, the distance between the first side portion 1111 and the second side portion 4111 may first decrease and then increase. Of course, during the movement of the first sub-body 100 and the second body 40 from the first state to the second state through the connection device 50, the distance between the first side portion 1111 and the second side portion 4111 may also remain the same.

[0073] In this implementation, the connecting device 50 may include: at least one component connecting structure 510, the connecting structure 510 may include an arcuate slide 511 and a sliding structure 512 inserted in the arcuate slide 511, and the first sub-body 100 moves relative to the second body 40 along the trajectory defined by the arcuate slide 511 based on the sliding structure 512 sliding in the arcuate slide 511, so that the distance between the first side 1111 and the second side 4111 is the same in the first state and the second state.

[0074] In this implementation, the first side portion 1111 and the second side portion 4111 are located on the top side wall of the electronic device, and the connecting device 50 is located between the top wall and the bottom wall of the electronic device. Since the first sub-body 100 moves based on the trajectory defined by the arc slide 511, the distance between the first side portion 1111 and the second side portion 4111 is the same in the first state and the second state. During the rotation of the first sub-body 100 relative to the second body 40, the distance between the first sub-body 100 and the second body 40 where the connecting device 50 is set will change, that is, the area of ​​the first sub-body 100 where the connecting device 50 is set will move away from the first sub-body 100 side or closer to the first sub-body 100 side relative to the second body 40.

[0075] For example, the connecting device 50 may include a group of connecting structures 510; the axis A of the arcuate slide 511 is located at the second edge 4111, a portion of the arcuate slide 511 and one of the sliding structures 512 is located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100, another portion of the arcuate slide 511 and one of the sliding structures 512 is located outside the first sub-body 100, a portion of the other of the arcuate slide 511 and the sliding structure 512 is located between the second top wall 410 and the second bottom wall 420 of the second body 40, and another portion of the other of the arcuate slide 511 and the sliding structure 512 is located outside the second body 40; the first sub-body 100 slides in the arcuate slide 511 through the sliding structure 512 and rotates around the second edge 4111 so that the distance between the first edge 1111 and the second edge 4111 is always the same.

[0076] In this example, the second side 4111 is located on a side of the second body 40 close to the first sub-body 100, and the axis A of the arc slide 511 is located at the second side 4111. When the first sub-body 100 rotates relative to the second body 40, the first sub-body 100 rotates around the axis A at the second side 4111, so that the distance between each area of ​​the first sub-body 100 and the axis A at the second side 4111 is always the same; wherein, the first side 1111 of the first sub-body 100 is the area closest to the second body 40 during the rotation of the first sub-body 100 relative to the second body 40. By rotating the first sub-body 100 around the axis A at the second side 4111, the distance between the minimum distance areas between the first sub-body 100 and the second body 40 is always the same, which can prevent the first sub-body 100 and the second body 40 from interfering due to being too small, and can also make the appearance of the first sub-body 100 and the second body 40 more consistent.

[0077] In this example, during the rotation of the first sub-body 100 relative to the second body 40, since the distance between the first side 1111 and the second side 4111 is always the same, the appearance of the adjacent areas of the first sub-body 100 and the second body 40 can be more uniform, thereby greatly improving the user experience of the electronic device.

[0078] In this example, a portion of one of the arcuate slide 511 and the sliding structure 512 may be located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100, and another portion of one of the arcuate slide 511 and the sliding structure 512 may be located outside the first sub-body 100. A portion of the other of the arcuate slide 511 and the sliding structure 512 is located between the second top wall 410 and the second bottom wall 420 of the second body 40, and another portion of the other of the arcuate slide 511 and the sliding structure 512 is located outside the second body 40. Here, one of the arcuate slide 511 and the sliding structure 512 is provided in the first sub-body 100, and the other of the arcuate slide 511 and the sliding structure 512 is provided in the second body 40, and a portion of the arcuate slide 511 and the sliding structure 512 are both located outside the provided structure.

[0079] As an example, the arcuate slide 511 may be disposed on the second body 40, the sliding structure 512 may be disposed on the first sub-body 100, a portion of the arcuate slide 511 may be located between the second top wall 410 and the second bottom wall 420 of the second body 40, another portion of the arcuate slide 511 may be located outside the second body 40, a portion of the sliding structure 512 may be located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100, and another portion of the sliding structure 512 may be located outside the first sub-body 100. In the first state, as Figure 6 As shown, another part of the arcuate slideway 511 is located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100 , and another part of the sliding structure 512 is located between the second top wall 410 and the second bottom wall 420 of the second body 40 .

[0080] As another example, the arcuate slide 511 may be disposed on the first sub-body 100, the sliding structure 512 may be disposed on the second body 40, a portion of the arcuate slide 511 may be located between the first top wall 110 and the first bottom wall 120 of the first sub-body 100, another portion of the arcuate slide 511 may be located outside the first sub-body 100, a portion of the sliding structure 512 may be located between the second top wall 410 and the second bottom wall 420 of the second body 40, and another portion of the sliding structure 512 may be located outside the second body 40.

[0081] In this example, the arc-shaped slideway 511 may be a circular arc-shaped slideway 511. By sliding the sliding structure 512 in the arc-shaped slideway 511, the sliding structure 512 and the arc-shaped slideway 511 can be rotatably connected.

[0082] In this example, the axis of the arc-shaped slide 511 located at the second side 4111 may be located at the corner of the second side 4111. When the second side 4111 is chamfered, the corner of the second side 4111 may be a theoretical corner of the second side 4111, that is, the axis is located at the position of the corner of the second side 4111 when the second side 4111 is not chamfered.

[0083] In this example, the shape of the sliding structure 512 is not limited, as long as the sliding structure 512 can slide in the arc-shaped slideway 511 and cannot rotate in the arc-shaped slideway 511. For example, the sliding structure 512 can be a block structure. Figure 6 and Figure 7 As shown, the sliding structure 512 may be an arc-shaped protrusion to improve the smoothness of the sliding of the sliding structure 512 in the arc-shaped slideway 511 .

[0084] For another example, the connection device may include: a fixing assembly 520 disposed between the first sub-body 100 and the first main body 10; the first sub-body 100 may be connected to the fixing assembly 520 via a first set of connection structures 510, and the second main body 40 may be connected to the fixing assembly 520 via a second set of connection structures 510; the first set of connection structures 510 may include a first arc-shaped slide 513 and a first sliding structure 514 inserted in the first arc-shaped slide 513; the second set of connection structures 510 may include a second arc-shaped slide 515 and a second sliding structure 516 inserted in the second arc-shaped slide 515; wherein the second arc-shaped slide The axis B of 515 and the axis C of the first curved slide 513 are parallel and spaced apart: the axis C of the first curved slide 513 is located on the side of the first sub-body 100, and the axis B of the second curved slide 515 is located on the side of the second main body 40; the first sub-body 100 moves relative to the second main body 40 along the trajectory jointly defined by the first curved slide 513 and the second curved slide 515 through the first sliding structure 514 sliding in the first curved slide 513 and the second sliding structure 516 sliding in the second curved slide 515, so that the distance between the first side 1111 and the second side 4111 is the same in the first state and the second state.

[0085] In this example, since the axis C of the first curved slide 513 is located on the side of the first sub-body 100, and the axis B of the second curved slide 515 is located on the side of the second body 40; during the rotation of the first sub-body 100 relative to the second body 40, the first curved slide 513 and the second curved slide 515 are used to jointly adapt the distance that the first sub-body 100 moves away from or close to the second body 40 in the area of ​​the connecting device 50 relative to the second body 40, which can reduce the setting stroke of each slide and the setting space of each slide, thereby reducing the thickness of the first sub-body 100 and the thickness of the second body 40, thereby realizing the overall lightweight of the electronic device.

[0086] In this example, in the first state, the distance between the first curved slide 513 and the first top wall 110 is smaller than the distance between the second curved slide 515 and the second top wall 410. Here, the first curved slide 513 can be located closer to the first top wall 110. Since the first sub-body 100 is only provided with a thinner flexible screen 300 on the first top wall 110 side, here, the first top wall 110 side can have more space to be provided for the connection structure 510. When the second body 40 is provided with an input component 412, the second curved slide 515 can be located farther away from the second top wall 410 side, so as to reserve more space for the input component 412. As an example, Figure 8 As shown, the distance H1 between the axis C of the first curved slide 513 and the first top wall 110 is smaller than the distance H2 between the axis B of the second curved slide 515 and the second top wall 410 , so that the first curved slide 513 is located closer to the first top wall 110 .

[0087] In this example, the first arc slide 513 and the second arc slide 515 can be arc slides 511. The diameter of the first arc slide 513 and the diameter of the second arc slide 515 can be the same or different. The structures of the first sliding structure 514 and the second sliding structure 516 are similar to the above-mentioned sliding structure 512, and are not repeated here. As an example, the first sliding structure 514 is a first arc protrusion, and the second sliding structure is a second arc protrusion.

[0088] In this example, during the movement of the first sub-body 100 and the second body 40 from the first state to the second state through the connection device 50, the distance between the first side portion 1111 and the second side portion 4111 may first decrease and then increase. As an example, during the movement of the first sub-body 100 and the second body 40 from the first state to the second state through the connection device 50, the distance deviation between the first side portion 1111 and the second side portion 4111 is less than 0.2 mm, and here, the user's naked eyes will not find the change in the distance between the first side portion 1111 and the second side portion 4111, so that the adjacent areas of the first sub-body 100 and the second body 40 can be in a more uniform appearance.

[0089] In this example, the first arc-shaped slideway 513 may be disposed on the fixing assembly 520 or the first sub-body 100 ; the second arc-shaped slideway 515 may be disposed on the fixing assembly 520 or the second main body 40 .

[0090] As an example, the fixing assembly 520 may have a first sliding structure 514 and a second sliding structure 516 spaced apart in the axial direction: a portion of the first arcuate slide 513 may be located in the first sub-body 100 , and a portion of the second arcuate slide 515 may be located in the second main body 40 .

[0091] Here, the first sliding structure 514 and the second sliding structure 516 can be symmetrically arranged on the fixing assembly 520, and the diameter of the first arc-shaped slideway 513 and the diameter of the second arc-shaped slideway 515 can be the same to facilitate processing and manufacturing.

[0092] Of course, the diameter of the first curved slide 513 and the diameter of the second curved slide 515 may also be different. For example, the diameter of the first curved slide 513 may be greater than the diameter of the second curved slide 515, and the size of the first curved slide 513 in the thickness direction of the first sub-body 100 may be greater than the size of the second curved slide 515 in the thickness direction of the second body 40. Here, the size of the first curved slide 513 is greater than the size of the second curved slide 515, which can reduce the space for setting the second curved slide 515 in the second body 40, so that the curved slide 511 with a larger diameter can be set on the side with a larger space. For example, the second body 40 is provided with an input component 412, and the input component 412 occupies a certain space in the thickness direction of the second body 40. The flexible screen 300 on the first sub-body 100 is relatively thin, so the first sub-body 100 can have more space to set the large-diameter curved slide 511, so that the overall thin setting of the electronic device can be achieved, and the thinness of the electronic device can be achieved.

[0093] In this example, if Figure 8 , Fig. 9 and Fig.10 As shown, the connection device 50 may further include: a first connection member 531 and a second connection member 532. The first connection member 531 may be used to connect the first sub-body 100 with the first arc-shaped slideway 513; the second connection member 532 may be used to connect the second body 40 with the second arc-shaped slideway 515.

[0094] Here, the first end of the first connecting member 531 may be provided with a first arc-shaped slideway 513, and the second end of the first connecting member 531 may be connected to the first sub-body 100; here, the first end of the second connecting member 532 may be provided with a second arc-shaped slideway 515, and the second end of the second connecting member 532 may be connected to the second body 40. Here, the second end of the first connecting member 531 will not slide with the first sub-body 100, and the second end of the second connecting member 532 will not slide with the second body 40. Of course, the first arc-shaped slideway 513 may also be directly provided on the first sub-body 100, and the second arc-shaped slideway 515 may also be directly provided on the second body 40.

[0095] In this implementation, the connecting device 50 may also include: a damping structure, which may be arranged between the sliding structure 512 and the arc-shaped slide 511, and the damping structure is used to provide a first damping force to the first sub-body 100 when the first sub-body 100 moves relative to the second body 40; wherein the torque provided by the first damping force to the first sub-body 100 is greater than the torque provided by the gravity of the first body 10 to the first sub-body 100.

[0096] When an external force pushes the first sub-body 100 to rotate a set angle relative to the second body 40, when the external force is removed, the first sub-body 100 no longer rotates relative to the second body 40 because the torque provided to the first sub-body 100 by the first damping force is greater than the torque provided to the first sub-body 100 by the gravity of the first body 10, thereby being able to stably maintain the rotation angle of the first sub-body 100 relative to the second body 40.

[0097] Here, the form of the damping structure is not limited. For example, the damping structure can be an elastic friction plate disposed between the sliding structure 512 and the arc-shaped slideway 511. When an external force causes the first sub-body 100 to rotate relative to the second body 40, the elastic friction plate is deformed into the same shape as the arc-shaped slideway 511, so as not to affect the relative sliding between the sliding structure 512 and the arc-shaped slideway 511; when the external force is removed, the elastic friction plate is deformed. Here, the shape of the elastic friction plate is different from that of the arc-shaped slideway 511. The elastic friction plate contacts the sliding structure 512 and the arc-shaped slideway 511 respectively to provide the first damping force. For another example, the damping structure can be a friction protrusion disposed on the contact surface of the sliding structure 512 and the arc-shaped slideway 511, and the first damping force is provided by the friction protrusion.

[0098] In this implementation, the connection device 50 may further include: a rotating shaft assembly 550, a third connecting member 533 and a fourth connecting member 534. The rotating shaft assembly 550 is disposed between the first sub-body 100 and the second body 40; the rotating shaft assembly 550 may include: at least two connecting shafts rotatably disposed on the fixing assembly 520 of the connection device 50: the adjacent connecting shafts of the at least two connecting shafts are rotatably matched and connected; the first end of the third connecting member 533 is fixedly connected to the first connecting shaft 551 on the first side of the at least two connecting shafts; the second end of the third connecting member 533 is slidably connected to the first sub-body 100; the first end of the fourth connecting member 534 is fixedly connected to the second connecting shaft 552 on the second side of the at least two connecting shafts; the second end of the fourth connecting member 534 is slidably connected to the second body 40.

[0099] When the first sub-body 100 rotates relative to the second body 40, the third connecting member 533 can drive the first connecting shaft 551 to rotate and can also translate relative to the first sub-body 100, and the fourth connecting member 534 can drive the second connecting shaft 552 to rotate and can also translate relative to the second body 40, so as to adapt to the relative movement of the second body 40 and the first sub-body 100 in the area of ​​the connecting device 50; at the same time, the first connecting shaft 551 and the second connecting shaft 552 rotate relative to each other to adapt to the angle of relative rotation of the second body 40 and the first sub-body 100; here, the rotating shaft assembly 550 and the connecting structure 510 are arranged at intervals in the axial direction, and the first sub-body 100 and the second body 40 are connected by two sets of structures to improve the stability of the rotation of the first sub-body 100 relative to the second body 40. Of course, in other examples, the electronic device can also provide the stability of the rotation of the first sub-body 100 relative to the second body 40 by arranging two sets of spaced connecting structures 510 in the axial direction. In addition, in other implementations of the present application, the connecting device 50 of the electronic device may also only include the hinge assembly 550, the third connecting member 533 and the fourth connecting member 534, but not the connecting structure 510. Here, the hinge assembly 550, the third connecting member 533 and the fourth connecting member 534 may also realize the hidden setting of the connecting device 50.

[0100] Here, the adjacent connecting shafts of at least two connecting shafts are rotatably connected to each other so as to adapt to the rotation angle of the first sub-body 100 relative to the second main body 40. At the same time, the rotatable connection of the adjacent connecting shafts of at least two connecting shafts can also provide a rotation damping force for the rotating shaft assembly 550. Of course, the connecting device 50 can also include a damping plate group 540, which can be arranged on the connecting shaft to provide a rotation damping force. As an example, Fig.11 and Fig.12 As shown, the damping sheet set 540 is arranged on the first connecting shaft 551. It should be noted that the connecting device 50 can be provided with a damping structure only between the sliding structure 512 and the arc-shaped slideway 511. The connecting device 50 can also be provided with no damping structure between the sliding structure 512 and the arc-shaped slideway 511. Here, the connecting device 50 can provide a rotational damping force by rotatably cooperating and connecting the damping sheet set 540 at the rotating shaft assembly 550 and the adjacent connecting shaft.

[0101] Here, the implementation method of rotatably setting the connecting shaft on the fixing component 520 of the connecting device 50 is not limited. Fig.11 and Fig.12 As shown, the fixing assembly 520 may include a sleeve 524, and at least two connecting shafts may be rotatably disposed on the sleeve 524. Fig.11 , Fig.12 and Fig.14As shown, the fixing assembly 520 may further include a main body 521, a shell 522 and a fastener 523. The sleeve 524 and the main body 521 may be fixed to the shell 522 by the fastener 523. The connecting structure 510 may be disposed on the main body 521.

[0102] Here, the number of connecting shafts is not limited. For example, the number of connecting shafts may be two. For another example, the number of connecting shafts may be four. As an example, Fig.11 , Fig.12 , Fig.13 and Fig.14 As shown, the rotating shaft assembly 550 may include a first connecting shaft 551, a second connecting shaft 552, a third connecting shaft 553 and a fourth connecting shaft 554. For another example, the number of the connecting shafts may be six.

[0103] Here, the implementation method of the rotatable mating connection of the adjacent connecting shafts among the at least two connecting shafts is not limited. For example, the adjacent connecting shafts can be rotatably mated and connected through a gear structure. As an example, Fig.11 , Fig.12 , Fig.13 and Fig.14 As shown, each connecting shaft is provided with a gear portion on the outside, and the gear portions of adjacent connecting shafts are meshed. For another example, adjacent connecting shafts can be rotatably connected by a convex-concave structure provided on the outer circumference of the connecting shaft.

[0104] Here, the second end of the third connection member 533 may be disposed on the first sub-body 100 via a slideway structure or a slide rail structure. The second end of the fourth connection member 534 may be disposed on the second body 40 via a slideway structure or a slide rail structure.

[0105] In this implementation, if Fig.11 , Fig.12 and Fig.14As shown, the connecting device 50 may further include a first fixing member 560 and a second fixing member 570. The first fixing member 560 may be fixed to the first sub-body 100 by means of a snap connection, a threaded structure, etc.: the first fixing member 560 has a first guide groove 561 and a first fixed shaft 562 spaced apart in the axial direction, and the second end of the third connecting member 533 is inserted into the first guide groove 561; the second end of the first connecting member 531 is rotatably connected to the first fixed shaft 562; the second fixing member 570 may be fixed to the second body 40 by means of a snap connection, a threaded structure, etc.: the second fixing member 570 has a second guide groove 571 and a second fixed shaft 572 spaced apart in the axial direction, and the second end of the fourth connecting member 534 is inserted into the second guide groove 571; the second end of the second connecting member 532 is rotatably connected to the second fixed shaft 572; the connecting structure 510 and the rotating shaft assembly 550 are formed into an integral structural connecting device 50 by means of the first fixing member 560 and the second fixing member 570, so as to facilitate the overall installation of the connecting device 50. Meanwhile, when the electronic device is provided with at least two sets of connecting devices 50 in the axial direction, the connecting devices 50 can be assembled first, and then the two sets of connecting devices 50 can be installed as a whole between the first sub-body 100 and the second main body 40 at intervals, which is easy to operate.

[0106] Of course, in other examples, the connection device 50 may not be provided with the first fixing member 560 and the second fixing member 570. Alternatively, the connection device 50 may be provided with only one of the first fixing member 560 and the second fixing member 570.

[0107] Here, the second end of the first connecting member 531 is rotatably connected to the first fixed shaft 562, and the second end of the second connecting member 532 is rotatably connected to the second fixed shaft 572, which can prevent the first sub-body 100 from getting stuck during the rotation process relative to the second main body 40. Of course, the second end of the first connecting member 531 and the first fixed shaft 562 can also be fixedly connected, and the second end of the second connecting member 532 and the second fixed shaft 572 can also be fixedly connected. It should be noted that when the connecting device 50 does not include the shaft assembly 550, the third connecting member 533 and the fourth connecting member 534, but includes the first connecting member 531 and the second connecting member 532, the first connecting member 531 can be rotatably arranged on the first sub-body 100; or, the first connecting member 531 can also be fixed to the first sub-body 100; the second connecting member 532 can be rotatably arranged on the second body 40; or, the second connecting member 532 can also be fixed to the second body 40, so that during the rotation of the first sub-body 100 relative to the second body 40, the first connecting member 531 and the second connecting member 532 can rotate relative to each other.

[0108] In some optional implementations of the embodiments of the present application, the second bottom wall 420 of the second body 40 can be used to contact the bearing surface; a portion of the second bottom wall 420 can extend at least to the corresponding position of the first sub-body 100 and the connecting device 50; so that in the second state, the contact area between the electronic device and the bearing surface can be increased by the second bottom wall 420 of the second body 40, thereby improving the stability of supporting the electronic device, such as Figure 4 and Figure 5 shown.

[0109] In this implementation, the thickness of the second body 40 at the connection device 50 may be greater than the thickness of the first sub-body 100 at the connection device 50, such as Figure 8 shown.

[0110] In this implementation, the width of the second bottom wall 420 extending to the side of the first sub-body 100 can be greater than half the width of the first sub-body 100, that is, the width of the second bottom wall 420 extending to the side of the first sub-body 100 is greater than half the width of the first sub-body 100, so that the electronic device is mainly supported by the second bottom wall 420.

[0111] Here, the first bottom wall 120 of the first sub-body 100 may not be used to contact the bearing surface, that is, it is sufficient that the second bottom wall 420 contacts the bearing surface to support the electronic device.

[0112] Here, if Figure 3 As shown, the second bottom wall 420 may be provided with a first group of foot pads 610 and a second group of foot pads 620 at intervals in the width direction, the first group of foot pads 610 may be located near the first sub-body 100, and the second group of foot pads 620 may be located away from the first sub-body 100. If the first bottom wall 120 is also used to contact the bearing surface, the first bottom wall 120 also needs to be provided with foot pads. By setting the second bottom wall 420 to have a larger size in the width direction, it is not necessary to provide foot pads on the first bottom wall 120, and the foot pad structure can be simplified.

[0113] In this implementation, if Fig.13 As shown, if the connecting device 50 includes a rotating shaft assembly 550, the distance H3 between the first side 1111 and the first connecting shaft 551 in the thickness direction is smaller than the distance H4 between the second side 4111 and the second connecting shaft 552 in the thickness direction. Here, the first connecting shaft 551 is closer to the first top wall 110 side. Since the first sub-body 100 is only provided with a thinner flexible screen 300 on the first top wall 110 side, here, the first top wall 110 side has more space for setting the connecting structure 510. When the second body 40 is provided with an input assembly 412, the second connecting shaft 552 can be located away from the second top wall 410 side to reserve more setting space for the input assembly 412.

[0114] In some optional implementations of the embodiments of the present application, such as Figure 1 and Figure 8 As shown, the first top wall 110 may include a first frame portion 111 and a supporting portion 112 for supporting the first part 310; a portion of the first part 310 may be located within the area defined by the first frame portion 111; a portion of the first frame portion 111 close to the second body 40 side may form a first side portion 1111; the second top wall 410 may include a second frame portion 411 and a portion of an input component 412 arranged within the area defined by the second frame portion 411, and a portion of the second frame portion 411 close to the first sub-body 100 side may form a second side portion 4111.

[0115] In this implementation, the input component 412 and the second frame portion 411 may together constitute the second top wall 410 of the second body 40. The input component 412 may provide an input function for the electronic device.

[0116] In this implementation, the first side portion 1111 and the second side portion 4111 can both be strip structures. The first side portion 1111 is arranged on the entire top side area of ​​the first sub-body 100 close to the second main body 40, and the second side portion 4111 is arranged on the entire top side area of ​​the second main body 40 close to the first sub-body 100, so that a straight-line gap is formed between the first sub-body 100 and the second main body 40, thereby making the appearance of the connection area between the first sub-body 100 and the second main body 40 more neat.

[0117] The various specific technical features described in the specific embodiments can be combined in any suitable manner without contradiction, for example, different embodiments and technical solutions can be formed by combining different specific technical features. In order to avoid unnecessary repetition, the various possible combinations of the specific technical features in this application will not be described separately.

[0118] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An electronic device, comprising: The first body comprises a first sub-body and a second sub-body which can rotate relatively, and a flexible screen; The flexible screen includes a first part arranged on the first sub-body, a second part arranged on the second sub-body, and a connecting part located between the first part and the second part, and the first part and the second part can rotate through the connecting part as the first sub-body and the second sub-body rotate relative to each other; A second body is rotatably connected to the end of the first sub-body away from the second sub-body through a connecting device; the second body can be rotated relative to the first sub-body through the connecting device until it meets the coplanar condition with the first sub-body; The portion where the connecting device is connected to the first sub-body is located between the first top wall and the first bottom wall of the first sub-body; the portion where the connecting device is connected to the second body is located between the second top wall and the second bottom wall of the first body.

2. The electronic device according to claim 1, wherein the first top wall comprises a first side portion disposed adjacent to the second body, and the second top wall comprises a second side portion disposed adjacent to the first side portion; The second body can be rotated to a first state or a second state relative to the first sub-body through the connecting device, and the distance between the first side portion and the second side portion is the same in the first state and the second state; wherein, In the first state, the second body and the first sub-body meet the coplanar condition, and in the second state, the angle between the second body and the first sub-body is greater than or equal to 90 degrees; Wherein, the connecting device includes: at least one component connecting structure, the connecting structure includes an arcuate slide and a sliding structure inserted in the arcuate slide, the first sub-body moves relative to the second main body along the trajectory defined by the arcuate slide based on the sliding structure sliding in the arcuate slide, so that the distance between the first edge and the second edge is the same in the first state and the second state.

3. The electronic device according to claim 2, wherein the connecting device comprises: A set of connecting structures; the axis of the arcuate slide is located at the second edge, a portion of the arcuate slide and one of the sliding structures is located between the first top wall and the first bottom wall of the first sub-body, another portion of the arcuate slide and one of the sliding structures is located outside the first sub-body, a portion of the arcuate slide and another portion of the sliding structure is located between the second top wall and the second bottom wall of the second body, and another portion of the arcuate slide and another portion of the sliding structure is located outside the second body; The first sub-body slides in the arc-shaped slideway through the sliding structure and rotates around the second edge portion.

4. The electronic device according to claim 2, wherein the connecting device comprises: A fixing component disposed between the first sub-body and the first main body; The first sub-body is connected to the fixing assembly via a first set of connecting structures, and the second sub-body is connected to the fixing assembly via a second set of connecting structures; The first set of connecting structures includes a first arc-shaped slideway and a first sliding structure inserted in the first arc-shaped slideway; The second set of connection structures includes a second arc-shaped slideway and a second sliding structure inserted in the second arc-shaped slideway; wherein the axis of the second arc-shaped slideway is parallel to the axis of the first arc-shaped slideway and is arranged at intervals: the axis of the first arc-shaped slideway is located on the first sub-body side, and the axis of the second arc-shaped slideway is located on the second main body side; The first sub-body moves relative to the second main body along a trajectory defined by the first arcuate slide and the second arcuate slide by the first sliding structure sliding in the first arcuate slide and the second sliding structure sliding in the second arcuate slide, so that the distance between the first side and the second side is the same in the first state and the second state.

5. The electronic device according to claim 4, wherein the fixing assembly comprises the first sliding structure and the second sliding structure spaced apart in the axial direction: a portion of the first arc-shaped slideway is located in the first sub-body, and a portion of the second arc-shaped slideway is located in the second main body; The first sliding structure and the second sliding structure are symmetrically arranged on the fixed component, and the diameter of the first arc-shaped slide is the same as the diameter of the second arc-shaped slide; or, the diameter of the first arc-shaped slide is larger than the diameter of the second arc-shaped slide, and the dimension of the first arc-shaped slide in the thickness direction of the first sub-body is larger than the dimension of the second arc-shaped slide in the thickness direction of the second main body.

6. The electronic device according to claim 5, wherein the connecting device further comprises: A first connecting member, used to realize the connection between the first sub-body and the first arc-shaped slideway: the first end of the first connecting member is provided with the first arc-shaped slideway, and the second end of the first connecting member is connected to the first sub-body; The second connecting member is used to realize the connection between the second body and the second arc-shaped slideway; the second arc-shaped slideway is provided at the first end of the second connecting member, and the second end of the second connecting member is connected to the second body.

7. The electronic device according to any one of claims 2 to 6, wherein the connecting device further comprises: a damping structure, disposed between the sliding structure and the arc-shaped slideway, and used for providing a first damping force to the first sub-body when the first sub-body moves relative to the second body; The torque provided by the first damping force to the first sub-body is greater than the torque provided by the gravity of the first main body to the first sub-body.

8. The electronic device according to any one of claims 2 to 6, wherein the connecting device further comprises: A shaft assembly is disposed between the first sub-body and the second main body; the shaft assembly comprises: at least two connecting shafts rotatably disposed on the fixing assembly of the connecting device; adjacent connecting shafts of the at least two connecting shafts are rotatably matched and connected; A third connecting member, wherein a first end of the third connecting member is fixedly connected to a first connecting shaft on a first side of the at least two connecting shafts; and a second end of the third connecting member is slidably connected to the first sub-body; A fourth connecting member, wherein a first end of the fourth connecting member is fixedly connected to a second connecting shaft on a second side of the at least two connecting shafts; and a second end of the fourth connecting member is slidably connected to the second body.

9. The electronic device according to claim 8, wherein the second bottom wall of the second body is used to contact the bearing surface; a portion of the second bottom wall extends at least to the corresponding position of the first sub-body and the connecting device; the thickness of the second body at the connecting device is greater than the thickness of the first sub-body at the connecting device, and the distance between the first side portion and the first connecting axis in the thickness direction is less than the distance between the second side portion and the second connecting axis in the thickness direction.

10. The electronic device according to any one of claims 2 to 6, wherein the first top wall comprises a first frame portion and a bearing portion for bearing the first portion; a portion of the first portion is located within an area defined by the first frame portion; a portion of the first frame portion close to a side of the second body forms the first side portion; The second top wall includes a second frame portion and a portion of the input assembly disposed within an area defined by the second frame portion, and a portion of the second frame portion close to a side of the first sub-body forms the second side portion.