Electronic devices

Through the rotary connection structure and detachable design, multiple usage modes of electronic devices are realized, solving the problem of single usage patterns of existing equipment, improving user experience and device flexibility, and improving through hidden cables and integrated speakers Aesthetics and integration.

CN113050756BActive Publication Date: 2024-12-20HUAWEI TECH CO LTD
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Patent Information

Application Number
CN202110252367.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-08
Publication Date
2024-12-20
Estimated Expiration
2041-03-08

AI Technical Summary

Technical Problem

The use of existing electronic devices such as laptops and tablets is single, which cannot meet the diverse usage needs of users.

Method used

An electronic device is designed to realize multiple usage modes of electronic devices through rotary connection structure and detachable connection method, including standing mode, tablet mode, handheld mode and hand-painted board mode. The equipment adopts a side-by-side rotating shaft and gear transmission structure, which realizes synchronous rotation and torque transmission through gears and torque cells, ensuring the stable and convenient use of the equipment in different modes.

Benefits of technology

It realizes multiple usage modes of electronic devices, improves user experience and device flexibility, meets different usage needs, and improves the aesthetics and integration of the device through hidden cables and integrated speakers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the present application discloses an electronic device, including: a first structural member and a second structural member, a rotating connection structure, the first structural member and the second structural member are connected by the rotating connection structure; a third structural member, the third structural member is detachably connected to the second structural member; the third structural member is electrically connected to the first structural member and / or the second structural member. Thus, by rotatably connecting the first structural member and the second structural member by the rotating connection structure, and by detachably connecting the second structural member and the third structural member, when the second structural member is connected to the third structural member to support the first structural member, the electronic device is in a standing mode; when the second structural member is separated from the third structural member, the second structural member supports the first structural member to put the electronic device in a tablet mode, a handheld mode, and a hand-drawn board mode, so that the electronic device can have multiple usage modes, which is convenient for users to use and improves user experience.
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Description

Technical Field

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

[0002] With the progress of society and the development of science and technology, electronic devices such as laptops and tablets have become an indispensable part of people's lives.

[0003] The existing notebook computer comprises a first structural member, a second structural member and a rotation connection mechanism connecting the first structural member and the second structural member, and the rotation connection mechanism enables the second structural member to rotate relative to the first structural member within a certain angle range.

[0004] Existing electronic devices such as laptops and tablet computers have a single usage form and cannot meet the diverse usage needs of users. Summary of the invention

[0005] The embodiment of the present application provides an electronic device, which solves the problem of single usage form of existing electronic devices.

[0006] In order to achieve the above-mentioned purpose, the embodiment of the present application adopts the following technical solution: In the first aspect of the embodiment of the present application, an electronic device is provided, including: a first structural member and a second structural member, a rotating connection structure, the first structural member and the second structural member are connected through the rotating connection structure; a third structural member, the third structural member is detachably connected to the second structural member; the third structural member is electrically connected to the first structural member and / or the second structural member. Thus, by rotatably connecting the first structural member and the second structural member through the rotating connection structure, and by detachably connecting the second structural member and the third structural member, when the second structural member is connected to the third structural member to support the first structural member, the electronic device is in a standing mode; when the second structural member is separated from the third structural member, the second structural member supports the first structural member to put the electronic device in a tablet mode, a handheld mode, and a hand-drawn board mode, so that the electronic device can have multiple usage modes, which is convenient for users to use and improves user experience.

[0007] In an optional implementation, the rotating connection structure includes: a first rotating shaft and a second rotating shaft arranged side by side; the first rotating shaft and the second rotating shaft are connected by a transmission structure; when the first structural member drives the first rotating shaft to rotate, the transmission structure drives the second rotating shaft and the second structural member to rotate synchronously; or when the second structural member drives the second rotating shaft to rotate, the transmission structure drives the first rotating shaft and the first structural member to rotate synchronously. In this way, the synchronous rotation of the first structural member and the second structural member is achieved.

[0008] In an optional implementation, the transmission structure includes: a first gear disposed on the first rotating shaft, and a second gear disposed on the second rotating shaft, a third gear and a fourth gear are disposed between the first gear and the second gear, the third gear meshes with the first gear, the fourth gear meshes with the second gear, and the third gear meshes with the fourth gear. Thus, the synchronous rotation of the first structural member and the second structural member can be achieved through the gears, and the structure is simple and easy to implement.

[0009] In an optional implementation, the rotating connection structure also includes: a first fixing member and a second fixing member; the first fixing member is provided with a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole, and the second fixing member is provided with a fifth mounting hole, a sixth mounting hole, a seventh mounting hole and an eighth mounting hole; one end of the first gear is rotatably connected to the first mounting hole, and the other end is rotatably connected to the fifth mounting hole; one end of the second gear is rotatably connected to the second mounting hole, and the other end is rotatably connected to the sixth mounting hole; one end of the third gear is rotatably connected to the third mounting hole, and the other end is rotatably connected to the seventh mounting hole; one end of the fourth gear is rotatably connected to the fourth mounting hole, and the other end is rotatably connected to the eighth mounting hole. Thus, the first fixing member and the second fixing member can be used to limit the first gear, the second gear, the third gear and the fourth gear to prevent the first gear, the second gear, the third gear and the fourth gear from moving relative to each other in the radial direction (wherein the radial direction is the direction perpendicular to the axis of the rotating shaft).

[0010] In an optional implementation, the rotating connection structure further includes: a first support frame and a second support frame, wherein the first support frame is connected to the first structural member via a first connecting member, and the second support frame is connected to the second structural member via a second connecting member, and the first support frame is sleeved on the first rotating shaft and rotates synchronously with the first rotating shaft, and the second support frame is sleeved on the second rotating shaft and rotates synchronously with the second rotating shaft. In this way, synchronous rotation of the first structural member and the second structural member is achieved.

[0011] In an optional implementation, the rotary connection structure further includes: a first torsion cell sleeved on the first rotating shaft, and a second torsion cell sleeved on the second rotating shaft, wherein the first torsion cell is connected to the second torsion cell via a connecting member. Thus, by providing the torsion cell, torque can be provided for the rotation of the first rotating shaft and the second rotating shaft. The first rotating shaft and the second rotating shaft can transmit the torque to the first structural member and the second structural member, and finally act on the electronic device to provide torque for folding or flattening the electronic device.

[0012] In an optional implementation, the first torsion cell is provided with a slit parallel to the axis of the first rotating shaft, and the second torsion cell is provided with a slit parallel to the axis of the second rotating shaft; and the inner diameter of the first torsion cell is smaller than the outer diameter of the first rotating shaft, and the inner diameter of the second torsion cell is smaller than the outer diameter of the second rotating shaft. Thus, when the first rotating shaft rotates in the first torsion cell, the first torsion cell provides torque to the first rotating shaft. When the second rotating shaft rotates in the second torsion cell, the second torsion cell provides torque to the second rotating shaft.

[0013] In an optional implementation, the rotation connection structure further includes: a limiter, the limiter is located at one end of the first support frame and the second support frame away from the first rotating shaft and the second rotating shaft, the limiter is provided with a hollow first limiter portion and a second limiter portion, the first limiter portion is rotationally connected to the first support frame, the second limiter portion is rotationally connected to the second support frame, and the first limiter portion is connected to the second limiter portion. Thus, the limiter can limit the first support frame and the second support frame to prevent the first support frame and the second support frame from moving relative to each other in the radial direction.

[0014] In an optional implementation, the first structural member is electrically connected to the device on the second structural member through the first cable and the second cable, the first rotating shaft is hollow to form a first accommodating cavity, the second rotating shaft is hollow to form a second accommodating cavity, the first cable is inserted into the first accommodating cavity and the second accommodating cavity, and the second cable is inserted into the first limiting portion and the second limiting portion. In this way, the cables can be inserted into the rotating connection structure to avoid being exposed to the outside, thereby improving the safety and aesthetics of the product. At the same time, there are two rotating shafts and two supporting frames, and the accommodating space is larger, which can accommodate more cables.

[0015] In an optional implementation, the first support frame is provided with a first wiring groove, and the second support frame is provided with a second wiring groove; wherein the first cable passes through the first wiring groove into the first accommodating cavity, and passes through the second accommodating cavity after being bent at the ends of the first rotating shaft and the second rotating shaft, and then passes through the second wiring groove; the second cable passes through the first limiting portion from the first wiring groove, and is bent at one end of the first limiting portion and the second limiting portion, and then passes through the second wiring groove. Thus, the first cable and the second cable can be passed through the middle position of the rotating connection structure, bent at both ends of the rotating connection structure, and passed through the middle position of the rotating connection structure, so that the wiring is smoother, and the cable exposure is further prevented, thereby improving the aesthetics and safety of the equipment.

[0016] In an optional implementation, the first support frame is provided with a first wire entry hole and a second wire entry hole, and the second support frame is provided with a first wire exit hole and a second wire exit hole, the first wire entry hole connects the first accommodating cavity and the first wire routing trough, the second wire entry hole connects the first wire routing trough and the first position limiting portion, the first wire exit hole connects the second accommodating cavity and the second wire routing trough, and the second wire exit hole connects the second wire routing trough and the second position limiting portion; the first cable enters the first accommodating cavity through the first wire entry hole, and passes through the second accommodating cavity through the first wire exit hole; the second cable enters the first position limiting portion through the second wire entry hole, and passes through the second position limiting portion through the second wire exit hole. As a result, the wiring is smoother, the cable exposure is further prevented, and the aesthetics and safety of the device are improved.

[0017] In an optional implementation, an end cap is further included, and at least one end of the rotating connection structure is provided with the end cap, thereby protecting the cable at the end of the rotating connection structure, and improving the aesthetics and safety.

[0018] In an optional implementation, the second structural member is provided with a first connecting member, the second structural member is provided with a second connecting member opposite to the first connecting member, and the first connecting member and the second connecting member are detachably connected, thereby achieving a detachable connection between the second structural member and the third structural member.

[0019] In an optional implementation, a third connecting member is provided on the first connecting member, a fourth connecting member is provided on the second connecting member, and the third connecting member is detachably connected to the fourth connecting member. Thus, the third connecting member and the fourth connecting member are more concealed, smaller in size, smaller in tolerance, and improve the matching accuracy.

[0020] In an optional implementation, the first structural member includes: a main display unit, the second structural member includes: a secondary display unit, and the third structural member includes: an input device. Thus, the first structural member and the second structural member form a dual display screen, which can improve user experience.

[0021] In an optional implementation, a speaker is provided inside the rotating connection structure, thereby the speaker can be integrated inside the rotating connection structure, thereby improving the integration of the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of an electronic device provided by an embodiment of the present application in a first use state;

[0023] Figure 2 A schematic diagram of an electronic device provided by an embodiment of the present application when in a second use state;

[0024] Figure 3 A schematic diagram of an electronic device provided by an embodiment of the present application in a third usage state;

[0025] Figure 4 A schematic diagram of an electronic device provided by an embodiment of the present application in a fourth usage state;

[0026] Figure 5 It is a structural schematic diagram of a rotating connection structure;

[0027] Figure 6 is a structural schematic diagram of another rotary connection structure;

[0028] Figure 7 for Figure 6 Schematic diagram of the structure of the transfer shaft;

[0029] Figure 8 A structural schematic diagram of a rotating connection structure provided in an embodiment of the present application;

[0030] Figure 8a for Figure 8 A schematic diagram of an electronic device in a first use state;

[0031] Figure 8b for Figure 8 A schematic diagram of the electronic device in a second usage state;

[0032] Figure 8c for Figure 8 A schematic diagram of the electronic device in a third usage state;

[0033] Figure 8d for Figure 8 A schematic diagram of the electronic device in a fourth usage state;

[0034] Figure 8e for Figure 8 A schematic diagram of the electronic device in a fifth usage state;

[0035] Fig. 9 A schematic diagram of the cable routing of the rotating connection structure provided in an embodiment of the present application;

[0036] Fig.10 A schematic diagram of the disassembled structure of the rotary connection structure provided in an embodiment of the present application;

[0037] Fig.10a A schematic diagram of the structure of a rotating shaft provided in an embodiment of the present application;

[0038] Fig.10b A structural schematic diagram of a support frame provided in an embodiment of the present application;

[0039] Fig.11 A schematic structural diagram of a detachable connection structure provided in an embodiment of the present application from a first angle;

[0040] Fig.12 A schematic structural diagram of a detachable connection structure provided in an embodiment of the present application from a second angle;

[0041] Fig.13 A schematic structural diagram of a third structural member provided in an embodiment of the present application;

[0042] Fig.14 A schematic structural diagram of another third structural member provided in an embodiment of the present application;

[0043] Fig.15 A schematic structural diagram of another third structural member provided in an embodiment of the present application;

[0044] Fig.16 A schematic structural diagram of another third structural member provided in an embodiment of the present application;

[0045] Fig.17 A schematic diagram of the structure inside the second structural member and the third structure provided in an embodiment of the present application;

[0046] Fig.18 A schematic diagram of a heat dissipation structure provided in an embodiment of the present application;

[0047] Fig.19 A schematic diagram of another heat dissipation structure provided in an embodiment of the present application;

[0048] Fig. 20 A schematic diagram of the disassembled structure of an electronic device provided in an embodiment of the present application.

[0049] Description of reference numerals:

[0050] 10-first structural member; 20-second structural member; 30-third structural member; 40-rotational connection structure; 41-torsion cell; 42-core shaft; 4001-support frame; 4002-connecting member; 401-first rotating shaft; 402-second rotating shaft; 4011-first support frame; 4021-second support frame; 405-first fixing member; 406-second fixing member; 407-limiting member; 408-end cover; 4071-first limiting part; 4072-second limiting part; 4003 - first inlet hole; 4004 - second inlet hole; 4005 - first outlet hole; 4006 - second outlet hole; 4007 - first cable; 4008 - second cable; 40111 - first plane; 40112 - second plane; 40113 - first curved surface; 40114 - second curved surface; 40115 - third plane; 40116 - fourth plane; 40117 - third curved surface; 40118 - fourth curved surface; 4010 - first gear; 4020 - second gear; 4041-third gear; 4042-fourth gear; 4031-first torque cell; 4032-second torque cell; 4033-connecting part; 4051-first mounting hole; 4052-second mounting hole; 4053-third mounting hole; 4054-fourth mounting hole; 4061-fifth mounting hole; 4062-sixth mounting hole; 4063-seventh mounting hole; 4064-eighth mounting hole; 201-first connecting member; 301-second connecting member; 202-third connecting member ;302-fourth connecting member;2001-heat dissipation structure;3000-keyboard;3001-touch panel;3002-infrared touch screen;3003-touch keyboard;50-speaker;70-camera;11-main display screen;12-first battery;13-first shell;21-secondary display screen;22-second shell;23-system main board;24-third shell;31-fourth shell;32-keyboard;33-second battery;34-fifth shell;35-secondary drive board. DETAILED DESCRIPTION

[0051] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings.

[0052] In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0053] In addition, in the present application, directional terms such as "upper" and "lower" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they can change accordingly according to the changes in the orientation of the components in the drawings.

[0054] Figure 1 A schematic diagram of an electronic device provided in an embodiment of the present application when in a first usage state. Figure 2 A schematic diagram of an electronic device in a second usage state provided by an embodiment of the present application. Figure 3 A schematic diagram of an electronic device provided in an embodiment of the present application when in a third usage state. Figure 4 This is a schematic diagram of an electronic device in a fourth use state provided by an embodiment of the present application. Figure 1 As shown, the electronic device of this embodiment includes: a first structure member 10 , a second structure member 20 and a third structure member 30 .

[0055] In some embodiments, the first structural member 10 includes, for example: a main display unit. In specific applications, the display unit can be any one having a display function, such as an LED display screen, a touch screen, and a flexible display screen.

[0056] In some embodiments, the second structural member 20 includes, for example, a secondary display unit. Thus, the first structural member 10 and the second structural member 20 form a dual display screen, which can improve user experience.

[0057] In other embodiments, the second structural member 20 may be a touch panel or a supporting structure.

[0058] like Figure 1 , Figure 2 As shown, the third structural member 30 is detachably connected to the second structural member 20. When the third structural member 30 and the second structural member 20 are in a connected state, the third structural member 30 and the second structural member 20 are connected to form a planar support structure. Figure 1 When the third structural member 30 and the second structural member 20 are in a separated state, the electronic device is as shown in FIG. Figure 2 shown.

[0059] The third structural member 30 includes an input device, which is electrically connected to the first structural member 10 and / or the second structural member 20. In some embodiments of the present application, the input device may be a keyboard, a secondary screen, a touchpad, or a supporting structure.

[0060] In the embodiment of the present application, the electronic device further includes: a rotating connection structure 40 , through which the first structure member 10 and the second structure member 20 are connected together.

[0061] The rotating connection structure 40 may be a shaft connection member or a hinge connection member. Under the connection of the shaft connection member or the hinge connection member, the second structure member 20 and the first structure member 10 can achieve relative rotation through the rotating connection structure 40. Thus, the multi-mode design of the electronic device is ensured.

[0062] In this embodiment, the maximum torsion angle between the first structural member 10 and the second structural member 20 is greater than or equal to 270°. The first structural member 10 and the second structural member 20 may be at any angle between 0 and 360 degrees.

[0063] In some embodiments, Figure 1 As shown, when the electronic device is in the first use state, the second structure member 20 and the third structure member 30 are in a connected state, and the first structure member 10 is rotated. When the first structure member 10 is supported and placed on a placement surface by the second structure member 20, the electronic device is in the notebook mode. For example, the first structure member 10 is rotated around the second structure member 20, and the angle between the two is adjusted to 100°, so as to control the electronic device to be in the notebook mode.

[0064] like Figure 2 As shown, when the electronic device is in the second usage state, the second structural member 20 and the third structural member 30 are in the separated state, and the electronic device can be controlled to be in tablet mode. In this mode, the user can use the electronic device to take notes, annotate files, create paintings, read texts, browse web pages, and display and share. At this time, the display unit 20 on the first structural member 10 can act as both a display screen and a touch pad.

[0065] The second structural member 20 can be rotated around the first structural member 10 to adjust the angle between the two to 280°, thereby controlling the electronic device to be in a desktop mode (or a tablet stand mode). In this mode, the electronic device is more ergonomic and improves the user experience.

[0066] like Figure 3 As shown, when the electronic device is in the third usage state, the second structural member 20 can be rotated around the first structural member 10 to control the electronic device to be in a drawing board mode. In this mode, the user can use the electronic device to create paintings, so that the electronic device is not limited to the handheld mode and is convenient for users to use.

[0067] In addition, if Figure 4As shown, when the electronic device is in the third usage state, the second structural member 20 can be rotated around the first structural member 10, and the angle between the two can be adjusted to 120°, and the electronic device can be adjusted to the handheld mode. The user can watch videos, read documents and other entertainment through the display unit on the first structural member 10, and the handheld mode and standing mode of the electronic device can be arbitrarily converted to facilitate user use.

[0068] It should be noted that the above angles are only for illustration, and those skilled in the art can adjust the angle between the second structural member 20 and the first structural member 10 according to the actual needs of the user, which will not be described in detail here.

[0069] In addition, in the embodiment of the present application, when the electronic device is in the fifth usage state, the second structural member 20 and the third structural member 30 are in the separated state, and the second structural member 20 can be rotated relative to the first structural member 10. When the current angle between the second structural member 20 and the first structural member 10 is zero degrees, the electronic device is in tablet mode.

[0070] In the embodiment of the present application, the first structure member and the second structure member 20 are rotatably connected by a rotating connection structure, and the second structure member 20 and the third structure member are detachably connected, so that when the first structure member and the second structure member 20 form a first angle, the second structure member 20 is connected to the third structure member to support the first structure member, so that the electronic device is in a standing mode; when the first structure member and the second structure member 20 form a first angle, the second structure member 20 is separated from the third structure member, and the second structure member 20 supports the first structure member to put the electronic device in the standing mode, so that the electronic device can have multiple usage modes, which is convenient for users to use and improves user experience.

[0071] Thus, by rotatably connecting the first structure member and the second structure member 20 through a rotating connection structure, and by detachably connecting the second structure member 20 and the third structure member, when the first structure member and the second structure member 20 form a first angle, the second structure member 20 is connected to the third structure member to support the first structure member, so that the electronic device is in a standing mode; when the second structure member 20 is separated from the third structure member, the angle between the second structure member 20 and the first structure member 10 is adjusted, so that the second structure member 20 supports the first structure member 10 to put the electronic device in a tablet mode, a handheld mode, and a drawing board mode, so that the electronic device can have a variety of usage modes, which is convenient for users to use and improves user experience.

[0072] The first structural member 10 is provided with a plurality of electrical components. In some embodiments, the electrical components on the first structural member 10 perform data transmission with the electrical components on the second structural member 20 via wireless data transmission equipment.

[0073] In other embodiments, the electrical components on the first structural member 10 are electrically connected to the electrical components of the second structural member 20 via a wired data transmission device, wherein the wired data transmission device may be a cable, and the rotating shaft may be a hollow shaft, and the cable may be passed through the cavity of the rotating shaft.

[0074] Figure 5 FIG. 1 is a schematic diagram of a rotating connection structure. Figure 5 As shown, the rotating connection structure 40 includes: a torsion cell 41, a core shaft 42, and a support frame 4001. The support frame 4001 is rotatably connected to the core shaft 42, and a connecting component 4002 is provided on the support frame 4001. The connecting component 4002 is used to connect with the first structural member 10. When the first structural member 10 rotates, the support frame 4001 rotates around the core shaft 42. The torsion cell 41 is used to provide torque.

[0075] The core shaft 42 is, for example, a hollow shaft, and the cable can be passed through the accommodating cavity of the core shaft 42, at least meeting the threading diameter of 5.5 mm.

[0076] Figure 6 It is a structural schematic diagram of another rotating connection structure. Figure 7 for Figure 6 Schematic diagram of the structure of the rotating shaft. Figure 6 , Figure 7 As shown, the rotating connection structure 40 includes: a support frame 4001 and a core shaft 42.

[0077] The support frame 4001 is provided with a connecting member 4002. The connecting member 4002 is used to connect with the first structural member 10. When the first structural member 10 rotates, the core shaft 42 does not move, and the connecting member 4002 drives the support frame 4001 to rotate around the core shaft 42 as a whole.

[0078] The core shaft 42 is a hollow shaft, and the core shaft 42 includes: a torsion cell 41 , and a slit parallel to the axis of the core shaft 42 is opened on the surface of the torsion cell 41 . The torsion cell 41 can be used as a torsion elastic deformation body to provide torsion for the support frame 4001 .

[0079] Figure 6 In the connection structure shown in , the cable passes through the accommodating cavity of the core shaft 42, and the diameter of the accommodating cavity is greater than 6 mm.

[0080] in, Figure 6 The connection structure shown is Figure 5 Compared with the connection structure shown, the internal space is larger and can accommodate more cables.

[0081] However, Figure 5 and Figure 6 The shafts shown are all single-shaft structures. While meeting the threading requirements, they are larger in size and occupy more space than traditional shafts.

[0082] Figure 8 A schematic diagram of the structure of an electronic device provided in an embodiment of the present application. Figure 8a for Figure 8 Schematic diagram of an electronic device in a first usage state. Figure 8b for Figure 8 Schematic diagram of the electronic device in the second usage state. Figure 8c for Figure 8 Schematic diagram of the electronic device in the third usage state. Figure 8d for Figure 8 Schematic diagram of the electronic device in the fourth usage state. Figure 8e for Figure 8 Schematic diagram of the electronic device in the fifth use state. Figure 8a , Figure 8b , Figure 8c , Figure 8d , Figure 8e The working mode of the electronic device can be referred to above and will not be described in detail here.

[0083] Fig. 9 A structural schematic diagram of a rotating connection structure provided in an embodiment of the present application. Fig.10 The disassembled structure diagram of a rotating connection structure provided in an embodiment of the present application is shown in FIG. Figure 8 , Fig. 9 As shown, the rotating connection structure 40 includes: a first rotating shaft 401 , a second rotating shaft 402 , a first support frame 4011 , and a second support frame 4021 .

[0084] The first rotating shaft 401 and the second rotating shaft 402 are both hollow shafts. The first rotating shaft is hollow to form a first accommodating cavity, and the second rotating shaft is hollow to form a second accommodating cavity.

[0085] The first support frame 4011 and the second support frame 4021 are cylindrical structures with a slot in the middle to form a threading slot. One end of the first support frame 4011 is sleeved on the first rotating shaft 401 , and one end of the second support frame 4021 is sleeved on the second rotating shaft 402 .

[0086] like Fig. 9 , Fig.10As shown, the rotary connection structure further includes: a limiting member 407, the limiting member 407 is located at one side of the first support frame 4011 and the second support frame 4021, and the limiting member 407 is provided with a first limiting portion 4071 and a second limiting portion 4072, the first limiting portion 4071 is adapted to the first support frame 4011, and the second limiting portion 4072 is adapted to the second support frame 4021. The first limiting portion 4071 and the second limiting portion 4072 are respectively inserted into the accommodating cavities of the first support frame 4011 and the second support frame 4021, and the first limiting portion 4071 is connected to the second limiting portion 4072, and the limiting member 407 is used to limit the first support frame 4011 and the second support frame 4021 to prevent the first support frame 4011 and the second support frame 4021 from moving relative to each other in the radial direction.

[0087] When in use, the first limiting portion 4071 is disposed in the accommodating cavity of the first support frame 4011 and is rotatably connected to the first support frame 4011 , and the second limiting portion 4072 is disposed in the accommodating cavity of the second support frame 4021 and is rotatably connected to the second support frame 4021 .

[0088] Thus, the limiting member can limit the first support frame and the second support frame to prevent the first support frame and the second support frame from moving relative to each other in the radial direction.

[0089] The device on the first structural member 10 is electrically connected to the second structural member 20 through the first cable 4007 and the second cable 4008. The first support frame 4011 and the second support frame 4021 are provided with threading grooves. The first cable 4007 and the second cable 4008 extend into the threading groove on the first support frame 4011. The first cable 4007 passes through the first accommodating cavity and the second accommodating cavity. The second cable 4008 passes through the first limiting portion 4071 and the second limiting portion 4072, and passes out from the threading groove on the second support frame 4021.

[0090] See also Fig. 9 , Fig.10 The first support frame 4011 is provided with a first wire entry hole 4003 and a second wire entry hole 4004, and the second support frame 4021 is provided with a first wire exit hole 4005 and a second wire exit hole 4006. The first wire entry hole 4003 connects the first accommodating cavity and the first wiring groove, the second wire entry hole 4004 connects the first wiring groove and the first limiting portion 4071, the first wire exit hole 4005 connects the second accommodating cavity and the second wiring groove, and the second wire exit hole 4006 connects the second wiring groove and the second limiting portion 4072.

[0091] like Fig. 9As shown, the first cable 4007 enters the first support frame 4011 through the first cable entry hole 4003 of the first support frame 4011, then extends to the left into the first rotating shaft 401, and passes through the left side of the first rotating shaft 401, bends and extends into the second rotating shaft 402, then extends into the second support frame 4021, and passes through the first cable exit hole 4005 on the second support frame 4021.

[0092] The second cable 4008 enters the first support frame 4011 through the second cable entry hole 4004 of the first support frame 4011, then extends to the right into the first limiting portion 4071, passes through the right side of the first limiting portion 4071, bends and extends into the second limiting portion 4072, then enters the second support frame 4021 to the left, and passes through the second cable outlet 4006 hole of the second support frame 4021.

[0093] Thus, the cables can be passed through the rotating connection structure to avoid being exposed to the outside, thereby improving the safety and aesthetics of the product. At the same time, there are two rotating shafts and two supporting frames, so the accommodation space is larger and more cables can be stored.

[0094] The middle position of the first support frame 4011 is provided with a first connecting member (not shown in the figure, refer to Figure 6 The second support frame 4021 is provided with a second connecting member (not shown in the figure) in the middle position, and the second connecting member is fixedly connected to the second structural member 20, for example.

[0095] When the first structural member rotates, the first connecting member rotates accordingly, driving the first support frame 4011 to rotate.

[0096] When the second structural member 20 rotates, the second connecting member rotates accordingly, driving the second support frame 4021 to rotate.

[0097] The inner contact surface of the first support frame 4011 for contacting the first rotating shaft 401 includes: one or more planes, and the outer contact surface of the first rotating shaft 401 for contacting the first support frame 4011 is adapted to the shape of the inner contact surface of the first support frame 4011, so that when the first support frame 4011 rotates, the first rotating shaft 401 can rotate accordingly.

[0098] In some embodiments, Fig.10a As shown, the first rotating shaft 401 is a cylindrical structure, and the surface of the first rotating shaft 401 for contacting the first support frame 4011 includes: a first plane 40111, a second plane 40112, and a first curved surface 40113 and a second curved surface 40114 connecting the first plane 40111 and the second plane 40112.

[0099] like Fig.10bAs shown, the surface of the first support frame 4011 for contacting the first rotating shaft 401 includes: a third plane 40115 matching the first plane 40111, a fourth plane 40116 matching the second plane 40112, a third curved surface 40117 matching the first curved surface 40113, and a fourth curved surface 40118 matching the second curved surface 40114. When the first support frame 4011 rotates, the first rotating shaft 401 can rotate accordingly.

[0100] The present application does not impose any restriction on the positions of the first plane 40111 and the second plane 40112. It is only necessary to make the first plane 40111 opposite to the third plane 40115, and the second plane 40112 opposite to the fourth plane 40116, so as to play a limiting role during the rotation process to prevent the first rotating shaft 401 from rotating relative to the first support frame 4011.

[0101] Among them, the structure and working process of the second support frame 4021 can refer to the description of the first support frame 4011 mentioned above, and the structure and working process of the second rotating shaft 402 can refer to the description of the first rotating shaft 401 mentioned above, which will not be repeated here.

[0102] The first rotating shaft 401 is provided with a first gear 4010 , and the second rotating shaft 402 is provided with a second gear 4020 . The first gear 4010 is sleeved on the first rotating shaft 401 , and the first gear 4010 is fixedly connected to the first rotating shaft 401 .

[0103] Similarly, the second gear 4020 is sleeved on the second rotating shaft 402 , and the second gear 4020 is fixedly connected to the second rotating shaft 402 .

[0104] It also includes a third gear 4041 and a fourth gear 4042, which are arranged in parallel between the first gear 4010 and the second gear 4020, wherein the third gear 4041 is meshed with the first gear 4010, the fourth gear 4042 is meshed with the second gear 4020, and the third gear 4041 is meshed with the fourth gear 4042.

[0105] The first gear 4010 and the second gear 4020 are, for example, driving gears, and the third gear 4041 and the fourth gear 4042 are, for example, driven gears.

[0106] When the first gear 4010 rotates, the third gear 4041 and the fourth gear 4042 can drive the second gear 4020 to rotate synchronously, or when the second gear 4020 rotates, the third gear 4041 and the fourth gear 4042 can drive the first gear 4010 to rotate synchronously.

[0107] The working process of the rotating mechanism is described below by taking the first structural member as an example. When the first structural member 10 rotates, the first gear 4010 rotates around the first rotating shaft 401. At the same time, through the meshing action of the gears, the movement and power of the first gear 4010 can be transmitted to the second gear 4020, so that the second gear 4020 obtains the rotation speed and torque, and then drives the second structural member 20 to rotate. In this way, the synchronous movement of the first structural member 10 and the second structural member 20 is achieved.

[0108] It can be understood that during the rotation process, the meshing action of the gears can transmit torque during the unfolding and folding of the rotating mechanism.

[0109] It should be noted that the embodiment of the present application does not limit the specific structure of the first rotating shaft 401 and the second rotating shaft 402 to achieve synchronous motion. In this embodiment, the transmission structure composed of four gears is used as an example for explanation. The synchronous motion structure can also be other structures. It only needs to make the first rotating shaft 401 and the second rotating shaft 402 move synchronously. These all fall within the protection scope of the present application.

[0110] The rotating mechanism provided in the embodiment of the present application can transmit torque for the unfolding and folding of the rotating mechanism through the meshing action of gears, thereby realizing the synchronous movement of the first structural member and the second structural member 20, and further realizing the synchronization of the structural members on both sides of the rotating shaft.

[0111] Next reference Fig.10 , the rotating mechanism further includes: a connector 403. The connector 403 may be a torsion cell (in the figure, it is a cylindrical structure respectively sleeved on the first rotating shaft and the second rotating shaft, and at least one slit parallel to the axis is provided on the side wall of each cylindrical structure). For ease of explanation, the embodiment of the present application takes the torsion cell as an example to illustrate the connection relationship between the connector 403 and the rotating shaft, and the torsion cell does not constitute a limitation on the structural form of the connector 403. The first rotating shaft 401 is connected to the second rotating shaft 402 through the connector 403.

[0112] For example, Fig. 9 , Fig.10 As shown, the connector 403 at least includes: a first torsion cell 4031 and a second torsion cell 4032. The first torsion cell 4031 is sleeved on the first rotating shaft 401, and the second torsion cell 4032 is sleeved on the second rotating shaft 402. The first torsion cell 4031 is connected to the second torsion cell 4032 via a connecting portion 4033.

[0113] The inner diameter of the first torsion cell 4031 is, for example, smaller than the outer diameter of the first rotating shaft 401 , and the inner diameter of the second torsion cell 4032 is, for example, smaller than the outer diameter of the second rotating shaft 402 .

[0114] When the first structural member 10 rotates, the first torsion cell 4031 remains stationary, and the first rotation shaft 401 rotates in the first torsion cell 4031. When the second structural member 20 rotates, the second torsion cell 4032 remains stationary, and the second rotation shaft 402 rotates in the second torsion cell 4032.

[0115] The rotating mechanism provided in the embodiment of the present application can provide torque for the rotation of the first rotating shaft and the second rotating shaft by setting a torsion cell. The first rotating shaft and the second rotating shaft can transmit the torque to the first structural member and the second structural member 20, and finally act on the electronic device to provide torque for folding or flattening the electronic device.

[0116] The rotating connection structure also includes: a first fixing member 405 and a second fixing member 406, wherein the first fixing member 405 and the second fixing member 406 are provided with mounting holes, and the first gear 4010, the second gear 4020, the third gear 4041 and the fourth gear 4042 are inserted into the mounting holes and are rotatably connected to the mounting holes to prevent the first gear 4010, the second gear 4020, the third gear 4041 and the fourth gear 4042 from moving relative to each other in the radial direction (wherein the radial direction is a direction perpendicular to the axis of the rotating shaft).

[0117] like Fig.10 As shown, the first fixing member 405 is provided with a first mounting hole 4051 , a second mounting hole 4052 , a third mounting hole 4053 and a fourth mounting hole 4054 .

[0118] The second fixing member 406 is provided with a fifth mounting hole 4061 , a sixth mounting hole 4062 , a seventh mounting hole 4063 and an eighth mounting hole 4064 .

[0119] One end of the first gear 4010 is inserted into the first mounting hole 4051 and is rotatably connected to the first mounting hole 4051 , and the other end of the first gear 4010 is inserted into the fifth mounting hole 4061 and is rotatably connected to the fifth mounting hole 4061 .

[0120] One end of the second gear 4020 is inserted into the second mounting hole 4052 and is rotatably connected to the second mounting hole 4052 , and the other end of the second gear 4020 is inserted into the sixth mounting hole 4062 and is rotatably connected to the sixth mounting hole 4062 .

[0121] One end of the third gear 4041 passes through the third mounting hole 4053 and is rotatably connected to the third mounting hole 4053 , and the other end of the third gear 4041 passes through the seventh mounting hole 4063 and is rotatably connected to the seventh mounting hole 4063 .

[0122] One end of the fourth gear 4042 is inserted into the fourth mounting hole 4054 and is rotatably connected to the fourth mounting hole 4054 , and the other end is inserted into the eighth mounting hole 4064 and is rotatably connected to the eighth mounting hole 4064 .

[0123] like Fig. 9 , Fig.10 As shown, the rotary connection structure further includes an end cap 408, which is disposed at one end of the rotating shaft and can be used to protect the first rotating shaft 401 and the second rotating shaft 402. Thus, the end cap can protect the cable bent at the end of the rotary connection structure, thereby improving the aesthetics and safety.

[0124] Further, such as Fig.11 , Fig.12 As shown, the electronic device described in the above embodiment may further include: a first detachable connection structure (not shown in the figure). The first detachable connection structure includes: a first connection member 201 and a second connection member 301 .

[0125] The first connecting member 201 is disposed on the second structural member 20 and is located at a position opposite to the connection between the first structural member 10 and the second structural member 20. The second connecting member 301 is disposed on a side of the third structural member 30. The first connecting member 201 and the second connecting member 301 of the detachable connecting structure are used in conjunction to connect or separate the second structural member 20 and the third structural member 30.

[0126] In some embodiments, Fig.11 , Fig.12 As shown, the first connecting member 201 is a first buckle, and the second connecting member 301 is a first slot, and the first buckle is detachably connected to the first slot.

[0127] In other embodiments, during implementation, the first connecting member 201 may be a latch, and correspondingly, the second connecting member 301 is a plug interface. The latch is inserted into or pulled out of the plug interface to connect or separate the second structural member 20 and the third structural member 30.

[0128] Alternatively, the first connecting member 201 may be a slider, and correspondingly, the second connecting member 301 may be a slide slot. The slider slides into one end of the slide slot to connect the second structural member 20 and the third structural member 30, and the slider slides out of one end of the slide slot to separate the second structural member 20 and the third structural member 30.

[0129] It should be noted that the first detachable connection structure may adopt any structure in the prior art that can achieve a detachable connection function, and this embodiment does not make any specific limitation.

[0130] In some embodiments, the electronic device may further include: a second detachable connection structure. The second detachable connection structure includes: a third connection member 202 and a fourth connection member 302 .

[0131] The third connecting member 202 is arranged on the first connecting member 201 and is located at a position opposite to the connection between the first structural member 10 and the second structural member 20. The fourth connecting member 302 is arranged on the second connecting member 301. The second structural member 20 and the third structural member 30 are connected or separated by using the third connecting member 202 and the fourth connecting member 302 of the detachable connecting structure.

[0132] In some embodiments, Fig.11 , Fig.12 As shown, the first connecting member 201 is a first buckle, the third connecting member 202 is a second slot, the second connecting member 301 is a first slot, and the fourth connecting member 302 is a second buckle. The first buckle is detachably connected to the first slot, and the second buckle is detachably connected to the second slot.

[0133] Among them, the first detachable connecting structure has a larger size and a larger tolerance, and can be used to guide the second detachable connecting structure.

[0134] The second detachable connection structure has a smaller size and a smaller tolerance, thereby improving the matching accuracy.

[0135] It should be noted that the second detachable connection structure may adopt any structure in the prior art that can achieve a detachable connection function, and this embodiment does not make any specific limitation.

[0136] In some embodiments, the third structural member 30 is provided with input components, such as keyboard keys, a touch panel, an infrared touch screen, a touch keyboard, etc., and the input components are arranged on the surface of the third structural member 30 .

[0137] like Fig.13 As shown, the third structural member 30 includes: a keyboard 3000 and a touch panel 3001. Fig.13 In the embodiment, the keyboard 3000 is arranged on the left side, the touch panel 3001 is arranged on the right side, and the length of the touch panel 3001 is consistent with the width of the keyboard 3000. Thus, the layout is more reasonable and the space of the third structural member is saved.

[0138] like Fig.14 As shown, the third structural member 30 includes: a keyboard 3000 and an infrared touch screen 3002, which can realize touch screen operation.

[0139] The infrared touch screen 3002 includes: an infrared emitting element, an infrared receiving sensing element, and an infrared detection network is formed on the surface of the third structural member 30. Any touching object (such as a finger) can change the infrared on the touch point, which is then converted into the coordinate position of the touch to achieve the response of the operation.

[0140] like Fig.15 As shown, the third structural member 30 includes: a touch keyboard 3003, which can respond to the user's pressing operation to achieve key control and can also respond to the user's touch operation to achieve touch control.

[0141] like Fig.16 As shown, the third structural member 30 includes: a keyboard 3000 and a touch panel 3001. The touch panel 3001 is a bottom-mounted pop-up type, and the touch panel can be hidden inside the disassembly end when not in use, and can be manually popped out when in use.

[0142] In some embodiments, Fig.17 As shown, the rotating connection structure is further provided with a speaker 50. Thus, the speaker 50 can be integrated into the rotating connection structure, thereby improving the integration of the electronic device.

[0143] like Fig.18 As shown, the rotating connection structure is also integrated with a camera 70. Thus, the camera 70 can be integrated into the rotating connection structure, thereby improving the integration of the electronic device.

[0144] The present application embodiment does not limit the structure inside the second structural member 20. In some embodiments, Fig.17 As shown, the second structural member 20 at least includes: a main board.

[0145] In some embodiments, Fig.18 , Fig.19 As shown, the second structural member 20 further includes: a heat dissipation structure 2001, which is arranged on the mainboard and can be used to dissipate heat from the mainboard.

[0146] The embodiment of the present application does not limit the structure of the heat dissipation structure. For example, the heat dissipation structure includes: a heat pipe, a fan, and an air guide cover.

[0147] Wherein, in some embodiments, Fig.18 As shown, the mainboard adopts a side air outlet design, and the air outlet of the fan faces the side of the second structural member 20.

[0148] In other embodiments, Fig.19 As shown, the motherboard adopts a rear air outlet design, and the fan outlet is arranged close to the rotating connection structure.

[0149] In some embodiments, the electronic device includes: a processing module, a storage module, an input module and a display module.

[0150] The processing module is used to control and manage the actions of the electronic device. The display module is used to display content according to the instructions of the processing module. The storage module is used to save the program code and data of the electronic device. The input module is used to receive input from outside the electronic device, such as trigger input of the fingerprint entry function, fingerprint input, etc. Further, the electronic device may also include a communication module, which is used to support the communication between the electronic device and other network entities to realize the functions of the electronic device such as calling, data interaction, and Internet access.

[0151] like Fig. 20 As shown, the system main board 23 and the auxiliary driving board 35 are provided with the processing module, the communication module and the storage module. The processing module may be a processor or a controller. The communication module may be a transceiver, an RF circuit or a communication interface, etc. The storage module may be a memory.

[0152] The display module includes: a main display screen 11 and a sub-display screen 21 .

[0153] The input module includes: a keyboard 32, and may also include: a touch screen, a voice input device, or a fingerprint sensor, etc.

[0154] like Fig. 20 As shown, the electronic device further includes: a first battery 12 and a first housing 13. The first housing 13 can be provided with electronic components such as a printed circuit board (PCB), a camera, and the first battery 12.

[0155] The printed circuit board and the camera are not shown in the figure. The first housing 13 is connected to the main display screen 11 to form a housing cavity for accommodating the above-mentioned PCB, camera, first battery 12 and other electronic devices. This can prevent external moisture and dust from invading the housing cavity and affecting the performance of the above-mentioned electronic devices.

[0156] Next reference Fig. 20 The electronic device further includes: a second housing 22 and a third housing 24. The second housing 22 and the third housing 24 are arranged to form a cavity, and the system mainboard 23 is located in the cavity.

[0157] like Fig. 20 As shown, the electronic device further includes: a fourth housing 31, a second battery 33, and a fifth housing 34. The fourth housing 31 is disposed on the keyboard 32 and can be used to protect the keyboard 32. The fifth housing 34 can be used to protect the second battery 33 and the auxiliary driving board 35.

[0158] Next reference Fig. 20 The electronic device further includes: the first rotating shaft 401 and the second rotating shaft 402 as described above, and a microphone and a speaker 50 arranged in the rotating shaft end cover.

[0159] When the processing module is a processor, the communication module is an RF circuit, the storage module is a memory, and the display module is a touch screen, the electronic device provided in the embodiment of the present application can be Fig. 20 The electronic device shown in the figure. The communication module may include not only an RF circuit but also a WiFi module, an NFC module and a Bluetooth module. The communication modules such as the RF circuit, the NFC module, the WiFi module and the Bluetooth module may be collectively referred to as a communication interface. The processor, the RF circuit, the touch screen and the memory may be coupled together via a bus.

[0160] An embodiment of the present application also provides a computer storage medium, in which a computer program code is stored. When the above-mentioned processor executes the computer program code, the electronic device can respond to the user's input operation and control and manage the action of the electronic device.

[0161] The embodiment of the present application also provides a computer program product. When the computer program product is executed on a computer, the computer can respond to the user's input operation and control and manage the actions of the electronic device.

[0162] The embodiment of the present application further provides a control device, the control device comprising a processor and a memory, the memory being used to store computer program code, the computer program code comprising computer instructions, when the processor executes the computer instructions, the control device executes as follows Figure 4 or Figure 5 The relevant method steps in any of the accompanying drawings implement the fingerprint entry method in the above embodiment. The control device can be an integrated circuit IC or a system on a chip SOC. The integrated circuit can be a general integrated circuit, a field programmable gate array FPGA, or an application-specific integrated circuit ASIC.

[0163] Through the description of the above implementation methods, technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above functional modules is used as an example. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0164] In the several embodiments provided in the embodiments of the present application, it should be understood that the disclosed systems and devices can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the modules or units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0165] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0166] In addition, each functional unit in each embodiment of the present application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of software functional units.

[0167] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the embodiment of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as flash memory, mobile hard disk, read-only memory, random access memory, disk or optical disk.

[0168] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions within the technical scope disclosed in the present application 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, characterized in that: include: a first structural member and a second structural member, A rotating connection structure, wherein the first structural member and the second structural member are connected with each other through the rotating connection structure; a first cable and a second cable, wherein the first structural member is electrically connected to a device on the second structural member through the first cable and the second cable; The rotating connection structure comprises: a first wiring groove and a second wiring groove; Wherein, the first cable passes through the first wiring groove, is bent at one end of the rotating structure, and passes through the second wiring groove; The second cable passes through the first wiring groove, is bent at the other end of the rotating structure, and passes through the second wiring groove; A third structural member, wherein the third structural member is detachably connected to the second structural member; the third structural member is electrically connected to the first structural member and / or the second structural member.

2. The electronic device according to claim 1, characterized in that: The rotary connection structure comprises: a first rotating shaft and a second rotating shaft arranged side by side; The first rotating shaft and the second rotating shaft are connected via a transmission structure; When the first structural member drives the first rotating shaft to rotate, the transmission structure drives the second rotating shaft and the second structural member to rotate synchronously; Alternatively, when the second structural member drives the second rotating shaft to rotate, the transmission structure drives the first rotating shaft and the first structural member to rotate synchronously.

3. The electronic device according to claim 2, characterized in that: The transmission structure includes: a first gear arranged on the first rotating shaft, and a second gear arranged on the second rotating shaft, a third gear and a fourth gear are arranged between the first gear and the second gear, the third gear is meshed with the first gear, the fourth gear is meshed with the second gear, and the third gear is meshed with the fourth gear.

4. The electronic device according to claim 3, characterized in that: The rotary connection structure further includes: a first fixing member and a second fixing member; the first fixing member is provided with a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole, and the second fixing member is provided with a fifth mounting hole, a sixth mounting hole, a seventh mounting hole and an eighth mounting hole; One end of the first gear is rotatably connected to the first mounting hole, and the other end is rotatably connected to the fifth mounting hole; One end of the second gear is rotatably connected to the second mounting hole, and the other end is rotatably connected to the sixth mounting hole; One end of the third gear is rotatably connected to the third mounting hole, and the other end is rotatably connected to the seventh mounting hole; One end of the fourth gear is rotatably connected to the fourth mounting hole, and the other end is rotatably connected to the eighth mounting hole.

5. The electronic device according to any one of claims 1 to 4, characterized in that: The rotating connection structure also includes: a first support frame and a second support frame, the first support frame is connected to the first structural member through a first connecting component, the second support frame is connected to the second structural member through a second connecting component, and the first support frame is sleeved on the first rotating shaft and rotates synchronously with the first rotating shaft, and the second support frame is sleeved on the second rotating shaft and rotates synchronously with the second rotating shaft.

6. The electronic device according to claim 5, characterized in that: The rotary connection structure further includes: a first torsion cell sleeved on the first rotating shaft, and a second torsion cell sleeved on the second rotating shaft, wherein the first torsion cell is connected to the second torsion cell via a connecting member.

7. The electronic device according to claim 6, characterized in that: The first torsion cell is provided with a slit parallel to the axis of the first rotating shaft, and the second torsion cell is provided with a slit parallel to the axis of the second rotating shaft; and the inner diameter of the first torsion cell is smaller than the outer diameter of the first rotating shaft, and the inner diameter of the second torsion cell is smaller than the outer diameter of the second rotating shaft.

8. The electronic device according to claim 5, characterized in that: The rotating connection structure also includes: a limit member, which is located at one end of the first support frame and the second support frame away from the first rotating shaft and the second rotating shaft, and the limit member is provided with a hollow first limit portion and a second limit portion, the first limit portion is rotationally connected to the first support frame, the second limit portion is rotationally connected to the second support frame, and the first limit portion is connected to the second limit portion.

9. The electronic device according to claim 8, characterized in that: The first rotating shaft is hollow to form a first accommodating cavity, the second rotating shaft is hollow to form a second accommodating cavity, the first cable is passed through the first accommodating cavity and the second accommodating cavity, and the second cable is passed through the first limiting portion and the second limiting portion.

10. The electronic device according to claim 9, characterized in that: The first support frame is provided with the first wiring groove, and the second support frame is provided with the second wiring groove; The first cable passes through the first wiring groove into the first accommodating cavity, and passes through the second accommodating cavity after the ends of the first rotating shaft and the second rotating shaft are bent, and then passes through the second wiring groove; The second cable passes through the first wiring groove into the first limiting portion, is bent at one end of the first support frame and the second support frame, and then passes through the second limiting portion.

11. The electronic device according to claim 10, characterized in that: The first support frame is provided with a first wire inlet hole and a second wire inlet hole, and the second support frame is provided with a first wire outlet hole and a second wire outlet hole, the first wire inlet hole connects the first accommodating cavity and the first wire routing groove, the second wire inlet hole connects the first wire routing groove and the first limiting portion, the first wire outlet hole connects the second accommodating cavity and the second wire routing groove, and the second wire outlet hole connects the second wire routing groove and the second limiting portion; The first cable passes through the first wire entry hole into the first accommodating cavity, and passes through the first wire exit hole out of the second accommodating cavity; the second cable passes through the second wire entry hole into the first limiting portion, and passes through the second wire exit hole out of the second limiting portion.

12. The electronic device according to any one of claims 1 to 4 or 6 to 11, characterized in that: It also includes an end cover, and at least one end of the rotating connection structure is provided with the end cover.

13. The electronic device according to any one of claims 1 to 4 or 6 to 11, characterized in that: The second structural member is provided with a first connecting member, and the second structural member is provided with a second connecting member opposite to the first connecting member, and the first connecting member and the second connecting member are detachably connected.

14. The electronic device according to claim 13, characterized in that: A third connecting member is provided on the first connecting member, a fourth connecting member is provided on the second connecting member, and the third connecting member is detachably connected to the fourth connecting member.

15. The electronic device according to any one of claims 1 to 4, 6 to 11 or 14, characterized in that: The first structural component includes: a main display unit, the second structural component includes: a sub-display unit, and the third structural component includes: an input device.

16. The electronic device according to any one of claims 1-4, 6-11 or 14, characterized in that: A loudspeaker and a microphone are arranged in the rotating connection structure.